WO2024060743A1 - 一种开关门装置和电器设备 - Google Patents
一种开关门装置和电器设备 Download PDFInfo
- Publication number
- WO2024060743A1 WO2024060743A1 PCT/CN2023/102679 CN2023102679W WO2024060743A1 WO 2024060743 A1 WO2024060743 A1 WO 2024060743A1 CN 2023102679 W CN2023102679 W CN 2023102679W WO 2024060743 A1 WO2024060743 A1 WO 2024060743A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- door
- linkage gear
- closing device
- push
- transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
- E05F15/616—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
- E05F15/63—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by swinging arms
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
- E05Y2201/214—Disengaging means
- E05Y2201/216—Clutches
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
- E05Y2201/23—Actuation thereof
- E05Y2201/246—Actuation thereof by auxiliary motors, magnets, springs or weights
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
- E05Y2201/404—Function thereof
- E05Y2201/422—Function thereof for opening
- E05Y2201/426—Function thereof for opening for the initial opening movement
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
- E05Y2201/43—Motors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/60—Suspension or transmission members; Accessories therefor
- E05Y2201/622—Suspension or transmission members elements
- E05Y2201/624—Arms
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/60—Suspension or transmission members; Accessories therefor
- E05Y2201/622—Suspension or transmission members elements
- E05Y2201/638—Cams; Ramps
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/60—Suspension or transmission members; Accessories therefor
- E05Y2201/622—Suspension or transmission members elements
- E05Y2201/71—Toothed gearing
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/30—Application of doors, windows, wings or fittings thereof for domestic appliances
- E05Y2900/31—Application of doors, windows, wings or fittings thereof for domestic appliances for refrigerators
Definitions
- the present disclosure belongs to the technical field of electrical equipment, and particularly relates to a door opening and closing device and electrical equipment.
- One or more embodiments of the present disclosure provide a door opening and closing device and electrical equipment, aiming to solve, at least to a certain extent, the technical problems of difficulty in opening and closing doors of electrical equipment and inconvenient use.
- a door opening and closing device includes a driving mechanism; a linkage gear, which is rotatably arranged on the base; and a clutch, which is arranged between the driving structure and the linkage gear.
- the clutch mechanism selectively connects the driving mechanism and the linkage gear; a rotating door mechanism has one end connected to the linkage gear and the other end to the door body; and a top door mechanism connected to the linkage gear for Push up the door body; wherein, under the condition that the clutch transmission connects the driving mechanism and the linkage gear, and the driver drives the linkage gear to rotate, the linkage gear drives the door pushing mechanism to push the door body upward.
- the door body is pushed to open the door body, and then drives the rotating door mechanism to continue to open the door body.
- an electrical device which includes a door body, a box body, and a door opening and closing device.
- the driving mechanism can drive the linkage gear to rotate to drive the door pushing mechanism to push open the door body, and then the rotating door mechanism rotates the door body.
- Figure 1 shows a schematic structural diagram of a door opening and closing device according to an embodiment of the present disclosure
- Figure 2 shows a schematic structural diagram of the door opening state of the door opening and closing device in Figure 1;
- Figure 3 shows a schematic assembly structure diagram of the clutch of the door opening and closing device in Figure 1;
- Figure 4 shows an exploded view of the first structure of the clutch in Figure 3;
- Figure 5 shows an exploded view of the second structure of the clutch in Figure 3;
- Figure 6 shows an exploded view of the clutch in Figure 5 from another perspective
- Figure 7 shows a schematic structural view of the first transmission component of the clutch in Figure 3;
- Figure 8 shows a schematic structural view of the second transmission component of the clutch in Figure 3;
- Figure 9 shows a schematic structural view of the transmission connection assembly of the clutch in Figure 3.
- Figure 10 shows a schematic structural view of the push sleeve of the clutch push assembly of the clutch in Figure 3;
- Figure 11 shows a schematic structural view of the push rod of the clutch push assembly of the clutch in Figure 3;
- Figure 12 shows a schematic assembly structure diagram of the clutch push assembly of the clutch in Figure 3;
- Figure 13 shows a schematic assembly diagram of the push sleeve of the clutch in Figure 3;
- FIG. 14 is a schematic structural diagram of the anti-rotation mechanism of the clutch in FIG. 3 .
- Figure 15 shows a schematic diagram of the first structure of the door lifting mechanism of the door opening and closing device in Figure 1;
- Figure 16 shows a schematic diagram of the second structure of the door lifting mechanism of the door opening and closing device in Figure 2;
- Figure 17 shows a schematic structural diagram of the hovering mechanism of the door opening and closing device in Figure 1;
- Figure 18 shows a schematic structural diagram of the linkage gear of the door opening and closing device in Figure 17;
- Figure 19 shows a schematic diagram of the cooperation between the hovering part and the pushing part of the door opening and closing device in Figure 17;
- Figure 20 shows a schematic structural diagram of the hovering limit chute of the door opening and closing device in Figure 17;
- Figure 21 shows a schematic diagram of the cooperation between the hovering part and the hovering limit chute of the door opening and closing device in Figure 17;
- Figure 22 shows a schematic structural diagram of the initial state of the door lifting mechanism of the door opening and closing device in Figure 17;
- Figure 23 shows a schematic structural diagram of the push state of the door push mechanism of the door opening and closing device in Figure 17;
- Figure 24 shows a schematic structural diagram of the hovering state of the top door mechanism of the door opening and closing device in Figure 17;
- Figure 25 shows an initial state structural diagram of another door lifting mechanism of the door opening and closing device in Figure 1;
- Figure 26 shows a schematic structural diagram of another door pushing mechanism of the door opening and closing device in Figure 25 in a pushing state
- Figure 27 shows a schematic structural diagram of another door lifting mechanism of the door opening and closing device in Figure 25 in a hovering state
- FIG28 is a schematic diagram showing a hovering structure of another hovering mechanism of the door opening and closing device in FIG1 ;
- Figure 29 shows a schematic structural view of the limiting mechanism of another hovering mechanism of the door opening and closing device in Figure 28;
- Figure 30 shows a structural schematic diagram of another initial state of the hovering mechanism of the door opening and closing device in Figure 28;
- Figure 31 shows a schematic structural diagram of another hovering mechanism of the door opening and closing device in Figure 28 in a top-door state
- FIG32 is a schematic structural diagram showing another hovering mechanism of the door opening and closing device in FIG28 in a hovering state
- FIG. 33 shows a schematic structural view of the linkage gear of another hovering mechanism of the door opening and closing device in FIG. 28 .
- 200-clutch 210-first transmission component, 211-card slot, 212-first transmission gear, 220-second transmission component, 221-card hole, 222-second transmission gear, 230-transmission connection component, 231- Connecting end, 2311 - connecting arm, 232 - push end, 2321 - ring seat, 240 - clutch push component, 241 - push sleeve, 2411 - push top, 2412 - sleeve part, 2413 - first push surface , 2414-Anti-rotation slot, 242-Push rod, 2421-Second push surface, 2422-Push arm, 2423-Connection part, 243-Linear drive, 244-Shock absorbing pad, 250-Separation component, 251-No.
- 300-linkage gear 320-limiting groove, 322-top door surface, 324-avoidance surface, 326-connection point, 328-transition surface, 350-top door part, 351-top door point, 352-appearance surface, 360-installation slot , 361-the first resistance surface, 362-the second resistance surface;
- 400-swing door mechanism 410-front link, 420-rear link, 432-first connection point, 434-second connection point, 436-third connection point, 438-rotation center;
- 600-hovering mechanism 610-hovering part, 611-pushing part, 612 pushing limit slot, 620-pushing part, 630-hovering structure, 631-connection part, 632-hovering part, 633- Reinforced rib plate, 640-limiting mechanism, 641-guide plane, 642-limiting part, 643-latching groove;
- one or more embodiments of the present disclosure provide a door opening and closing device, which is installed on the box 12 of the electrical equipment and connected to the door 13 of the electrical equipment.
- the door opening and closing device drives the door body 13 to deflect the door body 13 relative to the box body 12 to achieve the closing and opening of the box body 12, thus improving the convenience of operation.
- the door opening and closing device can also maintain the door 13 at the current position after the door 13 reaches the preset opening degree, so as to facilitate access or storage of items in the box 12, thus improving the comfort of use and avoiding accidents.
- the door deflects and closes, causing safety risks of personnel collision.
- the door opening and closing device is mainly used in electrical equipment to automatically open or close the door body 13.
- the door opening and closing device can automatically open the door body 13 after receiving the door opening signal; in some cases
- the door opening signal may be triggered by the user or by the electrical device itself.
- the door opening and closing device can automatically close the door body 13 after receiving the door closing signal; the door closing signal can be triggered by the user or by the electrical equipment itself.
- the door opening and closing device includes: a driving mechanism 100, a clutch 200, a linkage gear 300, a rotating door mechanism 400, and a top door mechanism 500.
- the driving mechanism 100 sequentially drives the clutch mechanism 200 and the linkage gear 300 to drive the rotating door mechanism 400 and the lifting door mechanism 500 to realize the lifting door operation and the rotating door operation, so that the door opening and closing process can be implemented.
- the clutch 200 can selectively cut off or connect the transmission structure between the driving mechanism 100 and the linkage gear 300, thereby realizing a door opening and closing actuator composed of the driving mechanism 100 and the downstream linkage gear 300, the rotating door mechanism 400 and the top door mechanism 500.
- the transmission control between the door and door can flexibly realize the switching between automatic door opening and closing and manual operation, which can improve the mutual interference problem between manual door opening and closing devices and improve the convenience, smoothness and safety of use.
- a base 900 can be provided as the main body of the door opening and closing device, which can carry and accommodate the above-mentioned functional components respectively, so that the base 900 can be installed as a whole on electrical equipment such as single-door and double-door refrigerators, and has good expansion and compatibility. It is worth noting that the base 900 can be equipped with an upper cover or other shell structure with a covering and restraining range to protect the above-mentioned functional components.
- the driving mechanism 100 and the clutch 200 can be fixed on the base 900.
- the linkage gear 300 as a transmission component that connects the upstream and downstream components, is rotatably installed on the base 900.
- the clutch 200 and the driving mechanism 100 establish controllable on-off connections.
- the transmission connection relationship between the linkage gear 300 and the driving mechanism 100 is flexibly cut off and maintained according to the set rule pattern.
- the door pushing mechanism 500 is connected to the linkage gear 300, so that when the linkage gear 300 rotates, the door pushing mechanism 500 can be driven to push the door body 13 or reset it; by pushing the door body 13 through the door pushing mechanism 500, it can directly act on the door body 13.
- the door opening resistance such as the adsorption force between the door body 13 and the box body 12 is broken through, thereby reducing the difficulty of opening the door.
- the rotating door mechanism 400 continues to rotate the door 13, so that the door 13 rotates and opens to a larger opening to facilitate access to materials.
- the rotating door mechanism 400 is connected to the linkage gear 300 and is movably connected to the door body 13, so that when the linkage gear 300 rotates, the rotating door mechanism 400 moves along with the linkage gear 300 to rotate the door body 13, thereby realizing the door opening and closing operation.
- the actions of the door-lifting mechanism 500 and the revolving door mechanism 400 can be coordinated and designed in time sequence by arranging the driving position and mode.
- the driving mechanism 100 establishes and maintains a transmission connection relationship with the linkage gear 300 through the clutch 200, drives the linkage gear 300 to rotate forward, and the door-lifting mechanism 500 first pushes the door body 13 to a certain angle, and then the revolving door mechanism 400 continues to rotate the door body 13 to a preset opening position, so as to form a relay door opening mode of a large force small angle door-lifting and a small force large angle revolving door, which can reduce the difficulty of door opening and improve the convenience of door opening.
- the linkage gear 300 reverses, and the revolving door mechanism 400 drives the door body 13 to rotate, gradually reducing the distance between the door body 13 and the box body 12, until the door body 13 is closed on the box body 12, during which the door-lifting mechanism 500 is reset under the drive of the linkage gear 300 to prepare for the next door opening operation.
- the action sequence means that the door pushing mechanism 500 is used to push the door 13 with greater force to a smaller angle first, and then the rotating door mechanism 400 is used to drive the door body 13 to rotate at a larger angle.
- the difficulty of opening the door can be reduced and the convenience of opening the door can be improved.
- the overall structural strength and local area strength requirements of the swing door mechanism 400 can be reduced to a certain extent.
- the above action sequence design can effectively protect the structural stability of the revolving door mechanism 400 and prevent the revolving door mechanism 400 from being affected by a large reaction force when only the revolving door mechanism 400 breaks through the door opening resistance, so that reasonable action sequence design can ensure Overall structural stability and functional stability.
- the clutch 200 can flexibly establish or interrupt the transmission connection relationship between the driving mechanism 100 and the linkage gear 300, so that the transmission connection relationship can be cut off immediately after the door is opened in place, so that the subsequent opening and closing rotation of the door body 13 will not interfere with the drive.
- the mechanism 100 constitutes an interference and can conveniently open and close the door manually; similarly, the transmission connection relationship can be cut off immediately after the door body 13 is closed in place to facilitate the manual opening and closing of the door.
- the driving mechanism 100 drives the top door mechanism 500 and the rotating door mechanism 400 through the clutch 200 and the linkage gear 300, so that the top door mechanism 500 can be driven simultaneously by one set of driving mechanisms 100. and the rotating door mechanism 400, simplifying the overall structural scale of the door opening and closing device; and through the action control of the clutch 200, the on-off control of the transmission connection between the linkage gear 300 and the driving mechanism 100 can be realized, thereby reducing the need for manual door opening and closing and driving.
- the interference of the mechanism 100 reduces the risk of damage to the door opening and closing device and ensures the structural stability and reliability of the door opening and closing device; through the functional division and cooperation of the door lifting mechanism 500 and the rotating door mechanism 400, the door opening and closing operation with large force and small angle can be realized.
- the large-range revolving door operation relay opening mode reduces the difficulty of opening the door to a certain extent, while improving the structural stability of the door opening and closing device while ensuring the convenience and comfort of the door opening and closing operation.
- the clutch 200 may include a first transmission assembly 210 and a second transmission assembly 220 that are detachably connected for respectively connecting the driving mechanism 100 of the door opening and closing device. And the door opening and closing actuator, that is, the linkage gear 300 and the top door mechanism 500 and the swing door mechanism 400 connected thereto.
- the engagement and separation of the drive mechanism 100 and the linkage gear 300 are realized, thereby controlling the connection and separation state between the drive mechanism 100 and the door body 13; through the engagement and separation of the clutch 200
- the action reduces the risk of interference between the manually operated door 13 and the automatic opening and closing door of the driving mechanism 100, and improves the convenience and safety of operation.
- the clutch 200 may further include a transmission connection component 230 and a matching clutch push component 240 .
- the transmission connection assembly 230 can be connected to the second transmission assembly 220 , and the transmission connection assembly 230 is pushed by the clutch push assembly 240 to separate or connect the transmission connection assembly 230 with the first transmission assembly 210 , thereby achieving the first Connection and disconnection of the transmission assembly 210 and the second transmission assembly 220.
- the transmission connection component 230 serves as a connection between the first transmission component 210 and the second transmission component 220 and can move relative to the first transmission component 210. By pushing the transmission connection component 230 upward and moving, the transmission connection component 230 can be established or disconnected from the first transmission component 220. Transmission components The connection relationship between 210 realizes the connection and separation of the first transmission component 210 and the second transmission component 230.
- the clutch push assembly 240 is used to push the transmission connection assembly 230 .
- the clutch push assembly 240 may include a push sleeve 241 and a push rod 242 .
- the push sleeve 241 is connected to the transmission connection component 230, and the push rod 242 is used to push the push sleeve 241 to push the transmission connection component 230, so that the transmission connection component 230 can smoothly connect and disconnect with the first transmission component 210. .
- the transmission connection assembly 230 may include a connection end 231 and a push end 232.
- the push end 232 is connected to a push sleeve 241, and the push sleeve 241 drives the transmission connection assembly 230 to move.
- the connection end 231 can be detachably connected to the first transmission component 210, so that the first transmission component 210 and the second transmission component 220 can be integrated or disconnected.
- the transmission connection component 230 and the second transmission component 220 may be integrally provided or the transmission connection component 230 may be fixed on the second transmission component 220.
- the transmission connection component 230 and the second transmission component 220 may move as a whole to realize the connection with the first transmission component 220.
- the connection and separation of the transmission assembly 210 simplifies the molding and assembly operations of the assembly.
- the connecting end 231 can be movably disposed on the second transmission assembly 220 so that the connecting end 231 can move relative to the first transmission assembly 210 and the second transmission assembly 220 at the same time, so that the first transmission assembly 210
- the second transmission assembly 220 is in a relatively stable position and attitude, with as little movement as possible in the non-transmission operating direction, so as to maintain a stable connection with the upstream and downstream equipment, thereby maintaining a stable working state.
- a card slot 211 can be opened on the first transmission component 210 to fit the card-fixed connection end 231, and the connection end 231 can be smoothly separated from the card slot 211. Ensure the stability and reliability of clutch operation.
- the first transmission component 210 may be configured as a first transmission gear 212 to transmit driving force through gear meshing transmission.
- the slot 211 can be provided on the axial end surface of the first transmission gear 212 to facilitate the establishment and disconnection of the connecting end 231 and the first transmission gear 212, and reduce the Influence on the working state of its rotation and tooth meshing.
- the movement mode of the second transmission assembly 220 can also be set to be similar to the rotation mode of the first transmission gear 212 around an axis, so as to achieve synchronous rotation transmission.
- the second transmission assembly 220 can be provided with a second transmission gear 222, and the first transmission gear 212 and the second transmission gear 222 can be provided in a coaxial rotation structure; the connecting end 231 Set on the second transmission gear 222, by pushing the pushing end 232, the connecting end 231 can be connected with the first transmission gear 212, so that the first transmission gear 212 and the second transmission gear 222 are connected and rotate synchronously, establishing a connected connection.
- Driving force transmission path can be provided with a second transmission gear 222, and the first transmission gear 212 and the second transmission gear 222 can be provided in a coaxial rotation structure; the connecting end 231 Set on the second transmission gear 222, by pushing the pushing end 232, the connecting end 231 can be connected with the first transmission gear 212, so that the first transmission gear 212 and the second transmission gear 222 are connected and rotate synchronously, establishing a connected connection.
- Driving force transmission path can be provided with a second transmission gear 222, and the first transmission gear 212 and the second transmission gear 222
- a rotating shaft structure can be provided on the base 900 to guide the first transmission gear 212 and the second transmission gear 222 are assembled and rotated.
- a common rotating shaft 920 can be provided on the base 900, and the first transmission gear 212 and the second transmission gear 222 are sleeved on the common rotating shaft 920 in the axial direction to ensure stable function of gear rotation.
- the common rotating shaft 920 can be configured as a variable cross-section shaft, with support columns 921 and rotating shaft columns 922 arranged upwards from the base 900 .
- the diameter of the support column 921 is larger than the diameter of the shaft hole opened on the second transmission gear 222
- the diameter of the rotating shaft column 922 can adapt to the diameter of the shaft hole of the second transmission gear 222, so that the second transmission gear 222 can rest on the support column 921 and be sleeved on the rotating shaft column 922, so that the second transmission gear 222 is separated from the supporting column 921.
- the base 900 has a certain height and can rotate stably.
- the first transmission gear 212 can be stacked on the second transmission gear 222 and sleeved on the rotating shaft column 922 to achieve rotation.
- the connecting end 231 can be fixed on the axial end surface of the second transmission gear 222, and by pushing the pushing end 232, the second transmission gear 222 can be pushed to or away from the first transmission gear 212 as a whole.
- the connecting end 231 is fitted into the slot 211 or detached from the slot 211 .
- the overall operation is simple, the molding of structural parts is relatively simple, and the assembly operation is also simple and efficient.
- a clamping hole 221 can be provided on the second transmission gear 222, and the connecting end 231 is movably embedded in the clamping hole 221, thereby pushing the pushing end 232 so that the connecting end 231 faces each other. Move in the clamping hole 221 and close to the first transmission gear 212, and then snap into the above-mentioned clamping slot 211 to establish the connection between the first transmission gear 212 and the second transmission gear 222.
- the connecting end 231 When the connecting end 231 is detached from the latching groove 211, the connecting end 231 also moves relative to the latching hole 221; during the process, the moving operation of the transmission connection assembly 230 will affect the positions and postures of the first transmission gear 212 and the second transmission gear 222. Being low makes it easier to maintain its rotating position and attitude, helping to maintain the working condition and operational reliability of the device.
- the card slot 211 can also be provided as a through hole that axially penetrates the first transmission gear 212, thereby preventing the connecting end 231 from directly pushing the bottom of the card slot 211, causing unnecessary disturbance, and maintaining the first transmission gear 212.
- the stability of the rotation process of the transmission gear 212 can also be provided as a through hole that axially penetrates the first transmission gear 212, thereby preventing the connecting end 231 from directly pushing the bottom of the card slot 211, causing unnecessary disturbance, and maintaining the first transmission gear 212.
- the connecting end 231 can be configured as a plurality of connecting arms 2311. Accordingly, the number of the slots 211 can be the same as the number of the connecting arms 2311, or can be more, so as to reduce the difficulty of the connecting arms 2311 being inserted into the slots 211.
- the rotation trajectory of the card slot 211 should intersect with the movement trajectory of the connecting arm 2311, so that the connecting arm 2311 can be embedded in the card slot 211.
- the distance from the connecting arm 2311 to the rotation axis of the second transmission gear 222 and the distance from the slot 211 to the rotation axis of the first transmission gear 212 should be consistent, so that in the axial direction, the distance between the slot 211 and the connecting arm 2311 can stabilize the engagement and Detach. Therefore, the pushing force on the pushing end 231 is along the axis of the rotation axis of the second transmission gear 222.
- the axis of the rotation axis can be used as a reference during processing and assembly, which facilitates the setting, assembly and pushing operation of the clutch pushing assembly 240.
- the distance between the connecting arm 2311 and the axis of the rotation axis of the second transmission gear 222 and the distance from the slot 211 to the axis of the rotation axis of the first transmission gear 212 may also be inconsistent. It only needs to be ensured that the rotation trajectory of the clamping slot 211 should be consistent with the connection.
- the movement trajectories of the arms 2311 intersect, and when there are multiple connecting arms 2311 and multiple card slots 211 , the intervals between the multiple connecting arms 2311 and the multiple card slots 211 should be set appropriately to avoid unstable embedding.
- a plurality of connecting arms 2311 can be arranged at equal intervals on a circular track, and accordingly, a plurality of slots 211 can also be arranged at equal intervals on the above-mentioned circular track, thereby forming a well-fitting
- the position and spacing arrangement mode facilitates card insertion.
- the number of the card slots 211 can be appropriately increased, and the number of the card slots 211 can be set to an integer multiple of the number of the connecting arms 2311, so that when waiting When the card slot 211 and the connecting arm 2311 are arranged at intervals, the fitting efficiency of the connecting arm 2311 and the card slot 211 can be greatly increased.
- multiple connecting arms 2311 can also be arranged on multiple circular trajectories.
- an appropriate number of slots 211 should be provided on the first transmission gear 212 with reference to the circular trajectory to ensure stability. chimeric.
- the pushing end 232 of the transmission connection assembly 230 is directly connected to the pushing sleeve 241.
- the transmission connection assembly 230 can be It is arranged to rotate around the rotation axis of the second transmission gear 222; the pushing end 232 is rotatably arranged on the pushing sleeve 241, so that the working state of the rotation and axial movement of the transmission connection assembly 230 can be taken into consideration.
- the pushing end 232 of the transmission connection component 230 may include an annular seat 2321, and the annular seat 2321 may be rotatably connected to the push sleeve 241, thereby realizing the working state of rotation and axial movement of the transmission connection component 230.
- the push sleeve 241 only needs to axially push the annular seat 2321 without considering its rotational state, which greatly simplifies the structural arrangement and installation configuration of the clutch push assembly 240 .
- the annular seat 2321 can be disposed on a side of the second transmission gear 222 away from the first transmission gear 212. , the connecting arm 2311 axially passes through the second transmission gear 222, and can be further moved and inserted into the slot 211, so that the operation of pushing the annular seat 2321 will not extend between the two transmission gears, and the two transmission gears can be maintained. relatively stable.
- the push sleeve 241 serves as a push medium.
- a sleeve portion 2412 and a push top portion 2411 can be provided on the push sleeve 241, and an annular seat 2321 can be sleeved on the sleeve portion 2412. Keep the annular seat 2321 in a rotatable state; accordingly, the push top 2411 is used to receive the push force of the push rod 242, so that the push sleeve 241 as a whole moves along the axis of the rotation axis of the first transmission gear 212 to realize the transmission connection assembly 230 Push operation.
- the moving direction of the push sleeve 241 is the axial direction of the rotation axis of the second transmission gear 222.
- the moving direction of the push sleeve 241 is defined as the first direction.
- the push sleeve 241 can be pushed in a direction-changing push manner. That is to say, the pushing direction of the push rod 242 is not in the first direction, but at a certain angle. Thereby reducing the space occupation requirement in the first direction.
- a first pushing surface 2413 can be provided on the pushing top 2411
- a second pushing surface 2421 can be provided on the push rod 242
- the first pushing surface 2413 and the second pushing surface 2421 can be contacted and relatively slidable, and the first pushing surface 2413 is set at an acute angle relative to the first direction.
- the angle between the first pushing surface 2413 and the first direction can be set in the range of 30 degrees to 60 degrees, for example, it can be 30 degrees, 45 degrees or 60 degrees. wait.
- the angle between the pushing direction of the push rod 242 and the first direction can be controlled at 90 degrees to minimize the layout space required for the cooperation between the push rod 242 and the transmission connection assembly 230 and reduce the overall volume of the device. scale.
- the number of the first push surfaces 2413 can be set to two, and the corresponding push rod 242 is also provided with two push arms. 2422, corresponding to the two first pushing surfaces 2413; thereby ensuring the force uniformity of the pushing sleeve through two points of force application.
- the two push arms 2422 can be connected to the same connecting part 2423 to achieve synchronous action and ensure the force is consistent, ensuring that the push sleeve 241 is evenly stressed.
- the two push arms 2422 are respectively provided with second push surfaces 2421.
- two first push surfaces 2413 can be disposed on opposite sides of the push sleeve 241
- two push arms 2422 are disposed side by side
- the second push surface 2421 is disposed on the far side of the push arm 2422.
- the end of the connecting part 2423 can be pushed forward by pushing the connecting part 2423.
- the number of the first pushing surface 2413 , the second pushing surface 2421 and the pushing arms 2422 can be set to more than two according to the specifications of the pushing sleeve 241 .
- a linear driver 243 can be connected to the push rod 242, and the push rod 242 can be pushed in the second direction or reset, thereby pushing the push rod 242 through the linear driver.
- the sleeve 241 moves in the first direction.
- the push rod 242 releases the push sleeve 241 .
- the linear drive 243 may use linear drive components such as electromagnetic push rods and ball screws.
- the driver is configured as a reduction motor, or a motor configured with a reduction gearbox, so that the output torque and rotation speed can be reasonably controlled.
- the push rod 242 and the push rod 242 can be placed between the base 900 and the push sleeve 241 and the push sleeve 241 and the base.
- Shock absorbing pads 244 are provided between 900 and 900.
- An anti-rotation mechanism 930 can be provided on the base 900 and inserted into the push sleeve 241 along the first direction to block the circumferential rotation of the push sleeve 241 .
- the anti-rotation mechanism 930 may include an anti-rotation rib 931, and the anti-rotation rib 931 may slide relative to the push sleeve 241 in the first direction, so that The effect of preventing the push sleeve 241 from circumferential rotation and sliding in the first direction is taken into consideration.
- an anti-rotation slot 2414 can be provided in the push sleeve 241.
- the anti-rotation slot 2414 is adapted to the anti-rotation rib 931, and the two slide relatively along the first direction.
- the number of the combined structures formed by the anti-rotation ribs 931 and the anti-rotation slots 2414 may be multiple, and the spacing of the multiple anti-rotation ribs 931 may be set at unequal intervals, so that the push sleeve 241
- the assembly position with the anti-rotation rib 931 is unique, ensuring stable and reliable alignment of the first push surface 2413 and the second push surface 2421 during assembly, avoiding assembly misalignment and achieving effective mechanical foolproofing. Effect.
- a raised cylindrical member can be provided on the base 900, the anti-rotation ribs 931 can be provided on the outer wall of the cylindrical member, and the push sleeve 241 can be sleeved outside the cylindrical member to achieve Positioning and Orientation.
- the cylindrical part and the common rotating shaft 920 can be arranged coaxially.
- a separation component 250 can be provided to connect the transmission component 230 to the transmission component 230. Apply force to disengage the first transmission component 210, and after the push rod 242 is reset, enough moving space is left, and the transmission connection component 230 is separated from the first transmission component 210 under the action of the separation component 250.
- the separation component 250 can be connected to the transmission connection component 230 and the second transmission component 220 respectively. By pushing the push end 232 to move relative to the second transmission component 220, the connection end 231 is urged to disconnect from the first transmission component 210. Open connection.
- the separation component 250 can be configured as an elastic return component 253 to continuously apply force to urge the transmission connection component 230 to separate from the first transmission component 210 .
- the push rod 242 pushes the push sleeve 241 and the transmission connection assembly 230 to connect and maintain the connection state with the first transmission assembly 210
- the force of the elastic return member 253 still exists, but is limited by the push rod 242 and the push sleeve. 241 and the mechanical movement of the transmission connection assembly 210, the separation force is offset.
- the elastic return member 253 may be configured as a spring, which is disposed between the pushing end 232 and the second transmission component 220 to continuously exert an elastic force to disengage the transmission connection component 230 from the first transmission component 210 .
- the separation assembly 250 can be connected to the second transmission assembly 220 and the base 900 respectively to guide the transmission connection assembly 230 to move relative to the base 900 so that the connecting end 231 of the transmission connection assembly 230 is separated from the first transmission assembly. 210 connection relationship.
- the separation component 250 can be configured as two first separation parts 251 and a second separation part 252 with magnetic force, and their magnetic adsorption and magnetic repulsion forces are used to make the transmission connection component 230 relative to The base 900 moves to disconnect the transmission connection component 230 from the first transmission component 210 .
- One of the first separating member 251 and the second separating member 252 is arranged on the base 900, and the other is arranged on the transmission connection component 230.
- the first separating member 251 and the second separating member 252 have a mutual magnetic adsorption force, so that the base 900 and the transmission connection component 230 tend to approach each other, so as to provide a force to continuously separate the transmission connection component 230 from the first transmission component 210.
- the first separation member 251 and the second separation member 252 are respectively It is connected to the transmission connection component 230 and the base 900, and maintains a continuous magnetic pulling force between the two to pull the transmission connection component 230 toward the base 900.
- one of the first separation member 251 and the second separation member 252 may be provided on the transmission connection assembly 230, and the other one may be provided on the first transmission assembly 210 or the second transmission assembly 220.
- the first The separation part 251 and the second separation part 252 have mutual magnetic repulsion force, and maintain the magnetic repulsion force to keep the transmission connection component 230 and the first transmission component 210 or the second transmission component 220 away from each other, so as to provide a continuous connection between the transmission connection component and the transmission connection component 230 .
- 230 and the first transmission assembly 210 separation force are mutual magnetic repulsion force
- the first transmission component 210, the second transmission component 220, the transmission connection component 230 and the base 900 are stacked in sequence, one of the first separation member 251 and the second separation member 252 is arranged on the transmission connection component 230, and the other is arranged on the first transmission component 210 or the second transmission component 220 or the outer upper cover, maintaining a continuous magnetic repulsion between the two to push the transmission connection component 230 toward the base 900.
- the first separation part 251 and the second separation part 252 may be configured as magnetically attracting metal parts and magnets, thereby forming a continuous separation force.
- the first transmission gear 212 can be moved through the stop assembly 260 and the second transmission gear 222 are blocked on the common rotating shaft 920 and restrict their axial separation, ensuring the stability and reliability of the transmission structure.
- the stop assembly 260 can be configured as a connecting piece 261 and a stopping piece 263.
- One end of the connecting piece 261 is connected to the base 900 or its surface structure, such as connected to the common rotating shaft 920, and connects the first transmission assembly 210 and the second transmission assembly.
- 220 is disposed on the connecting piece 261, and then the stopper 263 is fixed on the other end of the connecting piece 261 to block the first transmission assembly 210 and the second transmission assembly 220 to avoid the first transmission assembly 210 or the second transmission assembly 220 Disengage the connecting piece 261 to ensure the stability of the clutch transmission structure.
- the connector 261 and the stopper 263 may be integrated into a headed bolt, with the bolt head serving as the stopper 263, or an independent stopper 263 may be provided and sleeved on the screw rod, with the bolt head limiting the stopper 263 from disengaging.
- a fastening through hole 923 can be provided at the top of the common rotating shaft 920 along the axial direction of the common rotating shaft 920 for locking the first transmission assembly 210 and the second transmission assembly 220 with the headed bolt.
- the rod body part of the headed bolt can be set as a smooth circumferential surface, and then the inner wall surface of the tightening through hole 923 can be set as the inner circumferential surface of the light source to achieve low friction matching between the two and avoid affecting the first transmission component. 210 and the transmission operation of the second transmission assembly 220.
- a locking piece 262 can be provided at the other end of the fastening through hole to lock the headed bolt.
- the locking member 262 can be a pin or a nut.
- the connecting member 261 can be configured as a connecting shaft 2611. One end of the connecting shaft 2611 is fixed on the base 900.
- the first transmission component 210, the second transmission component 220 and the push sleeve 241 are sleeved on the connecting shaft 2611.
- Limit the disengagement along the radial direction of the connecting shaft 2611; the stopper 263 can be set as a baffle 2631, and the baffle 2631 is fixed on the other end of the connecting shaft 2611, thereby achieving axial limitation along the connecting shaft 2611.
- the first transmission assembly 210, the second transmission assembly 220 and the push sleeve 241 are axially separated.
- the baffle 2631 can be integrally formed on the connecting shaft 2611.
- the baffle 2631 is detachably fixed on the connecting shaft 2611, such as through a clamping hole or slot opened on the baffle 2631, and is embedded in a thin neck groove at the end of the connecting shaft 2611. , or similar card embedding method.
- the baffle 2631 can also be fixed on the connecting shaft 2611 through a locking piece connected to the end of the connecting shaft 2611, such as a latch, etc.
- the linear driver 243 When executing clutch control, the linear driver 243 is actuated to push the push rod 242 toward the push sleeve 241, and the second push surface 2421 at the head end of the push rod 242 pushes the first push surface 2413, so that the push sleeve 241 moves along the first direction, and the push connection end 231 moves toward the first transmission gear 212 until the connection end 231 is embedded in the card slot 211, so that the first transmission gear 212 and the second transmission gear 222 are connected as a whole.
- the linear driver 243 stays at the current position, and the push sleeve 241 is supported at the bottom 900 by the push rod 242, and then the transmission connection assembly 230 is supported, so that the first transmission assembly 210 and the second transmission assembly 220 maintain a transmission connection state.
- the linear driver 243 is reset, and the connection end 231 of the transmission connection assembly 230 gradually disengages from the card slot 211 under the action of the separation assembly 250, until the connection between the first transmission gear 212 and the second transmission gear 222 is disconnected, interrupting the power transmission path.
- the driving mechanism 100 may include a driver 110 and an output gear 120.
- the output gear 120 is fixed on the output shaft of the driver 110, so that it can rotate around the axis of its shaft under the driving of the driver 110, and output torque.
- the output gear 120 meshes with the first transmission component 210 to drive the first transmission component 210 to rotate.
- the output gear 120 may be arranged in mesh with the first transmission assembly 210 side by side.
- the driving mechanism 100 and the swing door mechanism 400 can be arranged on the same side of the line connecting the first transmission component 210 and the rotation center 438 of the linkage gear 300, which can improve the compactness of the arrangement to a certain extent.
- the top door mechanism 500 may include a top door member 520, and the top door member 520 is movably disposed on the base 900, and a top door surface 322 is provided in the limiting groove 320 on the linkage gear 300. ; Under the condition that the driving mechanism 100 drives the linkage gear 300 to rotate, the top door surface 322 can rotate with the linkage gear 300 to push the top door member 520 to move relative to the base 900 so that the top door member pushes against the door body 13 .
- one end of the top door member 520 is located in the limiting groove 320.
- the linkage gear 300 rotates, the linkage gear 300 pushes the top door member 520 relative to the base 900 through the top door surface 322. Move to push the door body 13, and then drive the rotating door mechanism 400 to continue rotating the door body 13.
- the door 13 in order to improve the sealing effect between the door 13 and the box 12 when the door 13 is closed on the box 12, the door 13 is usually pressed against the box 12 with a relatively large pressure. Or the door 13 is adsorbed on the box 12 through an adsorption structure, resulting in a large adsorption force between the door 13 and the box 12 . When the door 13 is opened, a large force is required to separate the adsorption between the door 13 and the box 12 . Under the condition that the linkage gear 300 rotates, the top door surface 322 can push the top door member 520 to move relative to the box 12 and push the door 13 open with a larger force. The top door surface 322 provided on the linkage gear 300 directly interacts with the top door member.
- a driving mechanism 100 can drive the linkage gear 300 to rotate, so that the top door member 520 can push the door body 13, and the rotating door mechanism 400 can open the door body 13 to an enlarged opening. Reduce the number of parts of the entire door opening and closing device, improve the integration of the entire door opening and closing device, and have stable push force direction and effect.
- the top door member 520 under the condition that the linkage gear 300 rotates, the top door member 520 cannot follow the linkage gear 300 to rotate.
- the top door member 520 can move in a direction closer to or away from the door body 13 under the action of the top door surface 322, thereby pushing up.
- Door opening body 13 The top door member 520 can fit with the outer surface of the top door surface 322.
- the top door member 520 moves in the shape of the outer surface of the top door surface 322, and moves in a direction approaching or away from the door body 13, so as to Push up the door body 13.
- top door member 520 there may not be a direct connection relationship between the top door member 520 and the top door surface 322.
- the top door member may be in contact with the top door surface 322, or may not be in contact with the top door surface 322.
- Driving structure driving linkage gear 300 When rotating, the top door member can resist the top door surface 322 and push the top door member to move toward the door body 13 through the top door surface 322 to push the door body 13 away.
- the top door surface 322 rotates with the linkage gear 300, and the top door member 520 moves in a straight line, which has a stable push force direction and effect.
- the rotation direction in which the linkage gear 300 can open the door 13 is defined as forward rotation. If the door opening and closing device receives the door opening signal, the driving structure drives the linkage gear 300 to rotate forward, and the rotating door mechanism 400 can follow the linkage gear 300 to rotate forward. Turn to open door 13. If the door opening and closing device receives a closing signal, the driving structure drives the linkage gear 300 to reversely rotate, and the swing door mechanism 400 can follow the linkage gear 300 to reversely rotate, thereby closing the door 13 .
- the top door surface 322 resists the top door member 520 and can push the top door member 520 Move relative to the base 900 so that the top door member 520 pushes against the door body 13 .
- the top door surface 322 can be disposed on one side of the limiting groove 320, opposite to the transition surface 328.
- the top door surface 322 rotates following the linkage gear 300, the top door surface 322 resists the top door member 520, causing the top door member 520 to move toward the top door member 520.
- the top door member 520 gradually extends out of the door body 13 .
- the linkage gear 300 rotates, more and more parts of the top door member 520 extend out of the box 12 , thereby gradually pushing against the door body. 13.
- the top door surface 322 is protruding on the linkage gear 300 , so the distance from the center of the linkage gear 300 to each place on the top door surface 322 is different. The distance is different.
- the top door surface 322 resists the top door member 520 and moves toward the door body 13, so that the top door member gradually pushes against the door body 13.
- the top door surface 322 gradually extends in a direction away from the rotation center 438 of the linkage gear 300; it can be understood that the top door surface 322 is arranged at an angle, and when the door body 13 is closed on the box body 12, the top door member 520 is arranged in the limit groove 320, located at the connecting part of the top door surface 322 and the circumferential surface of the linkage gear 300, and the position closest to the rotation center 438 of the linkage gear 300.
- top door surface 322 is convex and inclined in a direction away from the rotation center 438 of the linkage gear 300, when the linkage gear 300 rotates under the drive of the driving structure, the top door surface 322 will resist the top door member 520 to move in a direction close to the door body 13, so that the top door member 520 gradually extends out of the box body 12, thereby pushing open the door body 13.
- connection point 326 the point on the top door surface 322 with the farthest point from the rotation center 438 of the linkage gear 300 is defined. If the distance between the connection point 326 and the rotation center 438 of the linkage gear 300 is further, the extending length of the top door member 520 will be longer, and the opening angle of the door body 13 will be larger.
- the door top member 520 can push away the door body 13 at an angle of 3 to 5 degrees, and the specific angle can be flexibly set at an angle required to break through the door opening resistance of the door body 13 .
- the door body 13 when the top door surface 322 is pushing against the door body 13 , it may be that the door body 13 has been pushed against the door body 13 at the middle position of the top door surface 322 . In the process of continuing to rotate, the door body 13 can open a smaller opening. The angle facilitates the rotating door mechanism 400 to continue opening the door 13.
- the peripheral surface of the linkage gear 300 also includes an escape surface 324.
- the escape surface 324 is connected to the top door surface 322. After the top door member and the top door surface 322 are separated from the resistance, the top door member 520 Can follow the avoidance surface 324 to reset.
- the top door surface 322 is disposed in front of the avoidance surface 324. That is to say, during the rotation of the linkage gear 300, the top door surface 322 first contacts the top door member 520 and pushes against the top door member 520. When the top door member 520 moves away from the door body 13 , after the top door member 520 breaks away from the top door surface 322 , the top door member 520 contacts the escape surface 324 , so that the top door member 520 can move in a direction away from the door body 13 , and the top door member 520 pushes the door open. After being removed from the body 13, it can be retracted to the box body 12 to facilitate subsequent closing of the door.
- the avoidance surface 324 is not provided on the linkage gear 300, after the top door piece 520 pushes open the door body 13, the top door piece 520 always extends out of the door body 13.
- the top door piece 520 is located outside the box body 12, and will interfere with the door body 13, resulting in the door body 13 being unable to be closed.
- the main purpose of providing the avoidance surface 324 is to provide the top door piece 520 with space to be recovered to the box body 12 after the top door piece 520 pushes open the door body 13, so that the top door piece 520 can be retracted to the box body 12 after the top door piece 520 pushes open the door body 13, thereby avoiding the door body 13 being unable to be retracted.
- an elastic member 510 can be provided on the base 900 and the top door member 520, and the top door member 520 can be recovered to the box 12 through the restoring force of the elastic member 510.
- the elastic member 510 gradually deforms.
- the connection point 326 contacts the top door member 520
- the deformation of the elastic member 510 reaches the maximum.
- the drive linkage gear 300 continues to rotate, the top door member 520 and the top door surface 322 are separated from the resistance.
- the escape surface 324 provides the top door member 520 with a space to be recovered to the box 12.
- the elastic member 510 is Under the action of the restoring force, the top door member 520 moves in a direction away from the door body 13 , so that the entire top door member 520 can be recovered to the box body 12 to facilitate the closing of the door body 13 .
- the elastic member 510 can be a spring or a torsion spring, any one can be selected.
- the elastic member 510 is a spring
- one end of the spring is connected to the top door member, and the other end can be fixed on the base 900 and can be fixed on the connecting shaft 2611 of the linkage gear 300, wherein the rotating shaft is fixedly connected to the base 900. That is to say, the section of the spring away from the top door piece needs to be connected to the fixed structure.
- the elastic member 510 is a spring
- the spring is gradually stretched.
- the connection point 326 contacts the top door member 520
- the stretching amount of the spring reaches the maximum.
- the driving structure drives While the linkage gear 300 continues to rotate, the top door member 520 and the top door surface 322 are separated from the resistance.
- the escape surface 324 provides the top door member 520 with a space to be recovered to the box 12. Under the action of the restoring force of the spring, downward, the top door member 520 moves in a direction away from the door body 13, so that the entire top door member 520 can be recovered to the box body 12, which facilitates the closing of the door body 13.
- the middle part of the torsion spring and the first end of the torsion spring are arranged on the base 900, and the second end of the torsion spring is connected to the top door member 520, wherein the middle part is connected to the first end and the second end respectively. connection, when the top door member 520 pushes against the door body 13, the top door member needs to overcome the torsion force of the torsion spring.
- the elastic member 510 is a torsion spring
- the torsion spring Under the condition that the top door surface 322 presses against the top door member and moves in the direction closer to the door body 13, the torsion spring is twisted.
- the torsion spring Under the action of the restoring force, the top door member 520 can follow the escape surface 324 and move in a direction away from the door body 13, so that the top door member 520 can be reset to avoid interference between the top door member 520 and the door body 13, thereby making it easier to close the door.
- the top door surface 322 and the escape surface 324 are connected to the connection point 326, and the distance between the connection point 326 and the rotation center 438 of the linkage gear 300 is greater than the distance from the escape surface 324 and the top surface to the rotation center of the linkage gear 300. 438 distance.
- the top door surface 322 and the escape surface 324 are connected to each other.
- the point at which they are connected to each other can be defined as a connection point 326 .
- the connection point 326 is the distance between the top door surface 322 and the escape surface 324 from the linkage gear 300 .
- the farthest point of the rotation center 438 under the condition that the connection point 326 and the top door member 520 are in contact, the top door member 520 pushes the door body 13 at the farthest angle.
- the escape surface 324 is The top door member 520 provides a space to move away from the door body 13 so that the top door member 520 can be retracted to the box body 12 to facilitate subsequent closing of the door.
- the door body 13 gradually opens. It is not when the connection point 326 contacts the top door member that the top door member 520 opens the door body 13, and the top door surface 322 follows. During the rotation of the linkage gear 300, it may be that when one of the points on the top door surface 322 is in contact with the top door member, the top door member 520 pushes open the door body 13. However, when the connection point 326 and the top door member 520 are in contact, the top door member 520 is in contact with the top door member 520. The opening of the door body 13 in this stage reaches the maximum angle.
- the speed at which the door-lifting member 520 lifts the door is related to the rotation speed of the driving structure driving the linkage gear 300.
- the escape surface 324 and the top door surface 322 may be arc surfaces or inclined planes.
- one end of the rotating door mechanism 400 is connected to the linkage gear 300 and the other end is connected to the door body 13 .
- the top door member 520 and the rotating door mechanism 400 can be driven by the same driving structure and linkage gear 300 .
- the door lifting member 520 first pushes the door body 13 open to a smaller angle, and then the rotating door mechanism 400 further opens the door body 13.
- a mounting slot 912 is provided on the base 900, and the top door member 520 is movably disposed in the mounting slot 912.
- the mounting groove 912 is elongated, and the top door member 520 is disposed in the installation groove 912 and can move along the extending direction of the installation groove 912 , so that the top door member 520 can move toward or away from the door body 13 .
- the extension direction of the installation groove 912 can be along the linkage gear 300 to the door body 13.
- the installation groove 912 can be perpendicular to the door body 13 when the door body 13 is closed.
- the top door surface 322 and the linkage gear 300 are integrally formed.
- the two are integrally formed, which means that the linkage gear 300 directly interacts with the top door member 520, which can reduce the installation of other parts, reduce the structure of the door opening and closing device 11, and reduce the occupied space.
- the linkage gear 300 rotates under the drive of the driving structure. Through the setting of the top door surface 322, the rotation can be converted into the movement of the top door member 520.
- the linkage gear 300 can be used to lift the door before opening the door, which improves the application range of the linkage gear 300.
- the driving structure of the top door member 520 is reduced, thereby reducing the structure of the door opening and closing device 11 and reducing the occupied space.
- the door 13 in order to improve the sealing effect between the door 13 and the box 12 when the door 13 is closed, the door 13 is usually pressed against the box 12 with a relatively large pressure. On the box 12, or the door 13 is adsorbed on the box 12 through an adsorption structure. There is a large adsorption force between the door 13 and the box 12. When opening the door 13, a large force is required.
- the door body 13 and the box body 12 are detached from each other.
- a top door surface 322 is provided on the linkage gear 300. When the linkage gear 300 rotates, the top door surface 322 can push the top door member to move toward the box 12, thereby pushing the door 13 open.
- a driving structure can drive the linkage gear 300 to rotate, so that the top door member 520 can push the door body 13, which can reduce the number of parts of the entire door opening device 11 and improve Integration of the entire door opening and closing device.
- the top door mechanism 500 can also be configured as a top door portion 350 protruding from the linkage gear 300.
- the linkage gear 300 rotates, the top door portion 350 Extend beyond the base 900 to directly break through
- the door opening resistance such as the adsorption force of the door body 13 pushes against the door body 13, which facilitates the swing door mechanism 400 to rotate the door body 13, thereby reducing the difficulty of opening the door to a certain extent.
- the top door portion 350 pushes against the door body 13 , which means that when the door body 13 closes the main body 12 , that is, the door body 13 is adsorbed on the main body 12 , the top door portion 350 rotates according to the linkage gear 300 , and when the top door portion 350 rotates During the process, the top door portion 350 gradually interacts with the door body 13 to detach the door body 13 from the main body 12 , thereby pushing the door body 13 away.
- the top door portion 350 has a top door point 351.
- the driving mechanism drives the linkage gear 300 to rotate
- the top door point 351 resists the door body 13 to push the door body 13 away.
- the top door portion 350 gradually contacts the door body 13. Under the condition that the driving mechanism continues to drive the linkage gear 300 to rotate, the top door portion 350 extends out of the main body 12, causing the top door point 351 to push against the door body 13. Door opening body 13.
- the top door point 351 is the point on the top door portion 350 that is farthest from the rotation center 438 of the linkage gear 300.
- the driving mechanism drives the linkage gear 300 to rotate
- the top door portion 350 rotates following the linkage gear 300. 351 can push the door body 13 to the furthest distance that the top door portion 350 can push the door body 13 .
- the top door portion 350 has an exterior surface 352, and a top door point 351 is provided at one end of the exterior surface 352.
- the appearance surface 352 can be a flat surface, and the top point is set at one end of the appearance surface 352.
- the driving device drives the linkage gear 300 to rotate, a part of the appearance surface 352 rotates to the main body 12, and the other part rotates to the outside of the main body 12.
- the outer part of the main body 12 gradually abuts against the door body 13 until the top door point 351 abuts against the door body 13 and pushes the door body 13 open.
- the appearance surface 352 is flush with the opening of the main body 12 to ensure a beautiful appearance when the door opening and closing device 11 is not activated.
- the linkage gear 300 When the door body 13 rotates to the preset opening position, the linkage gear 300 will no longer drive the swing door mechanism 400 and stop applying driving force to the linkage gear 300 to maintain its rotation position, thereby interrupting the connection between the door body 13 and the upstream drive.
- the driving relationship of the device avoids interference with the manual operation of the door 13 and facilitates the manual operation of the door 13 .
- the center of gravity of the door deviates, causing the door 13 to deflect autonomously, making it impossible to maintain the opening of the door 13, making it inconvenient to use, and even causing the door 13 to deflect. Causing safety risks to collision operators.
- a limit slot 320 can be provided on the linkage gear 300.
- a hovering mechanism 600 is provided on the base 900.
- the linkage gear 300 rotates to a certain position so that the limiting groove 320 and the hovering mechanism 600 are in a relative state, the hovering mechanism 600 moves relative to the base 900 and then presses against the limit.
- the linkage gear 300 is locked on the base 900 to brake the swing door mechanism 400 to rotate the door body 13 to achieve hovering of the door body 13 and maintain it at the preset opening position.
- the limiting groove 320 of the hovering mechanism can be reused to implement hovering braking limiting, and its morphological characteristics can also be used as a functional part of the pushing door member 520 to simplify the structure of the linkage gear 300 .
- an independent limiting groove 320 can also be provided, which is not limited by the embodiment of the present disclosure.
- the hovering mechanism 600 can move relative to the base 900, and can change its moving state in response to changes in the rotational position of the linkage gear 300, so that when the limiting groove 320 rotates
- the hovering mechanism 600 can resist the clamping limit groove 320, thereby locking the linkage gear 300 and restricting its rotation, thereby braking the swing door mechanism 400 to prevent the door body 13 from deflecting. , thereby keeping the door body 13 hovering at the preset position.
- the locking state of the hovering mechanism 600 and the limiting groove 320 is a reversible state.
- the locking state is reversible.
- the linkage gear 300 breaks through the limiting effect and continues to rotate.
- the linkage gear 300 releases the braking state and can drive the swing door mechanism 400 to rotate the door 13 to close, or further expand the opening of the door 13 .
- the hovering mechanism 600 may include a hovering member 610 and a pushing member 620; the hovering member 610 is movably disposed on the base 900, It continues to push against the linkage gear 300 and can match the push against the clamping limit groove 320 .
- the hovering member 610 can move toward the linkage gear 300 and press against the limiting groove 320 to lock the linkage gear 300 on the base 900.
- the pushing member 620 serves as the driving element of the hovering member 610 and continuously provides the pushing force to the hovering member, pushing the hovering member 610 toward the linkage gear 300 toward the linkage gear 300, thereby enabling push-up.
- the hovering member 610 and the limiting groove 320 realize the resistance of the linkage gear 300 .
- the hovering member 610 under the action of the continuous pushing force, the hovering member 610 always maintains a state of pushing against the linkage gear 300. During the rotation of the linkage gear 300, the hovering member 610 slides on the linkage gear 300; only when When the linkage gear 300 rotates to a state where the limiting groove 320 is opposite to the hovering mechanism 600, the hovering member 610 moves and presses against the limiting groove 320 under the action of the pushing force, braking the linkage gear 300. Through the continuous pushing force, the hovering component 610 can track the rotation position of the linkage gear 300 and respond to the limit with high timeliness.
- the hovering member 610 When the groove 320 is in place, that is, after the limiting groove 320 is aligned with the hovering mechanism 600 , the hovering member 610 immediately presses against the clamping limiting groove 320 .
- a resisting portion 611 can be provided on the hovering member 610 for contacting and resisting the limiting groove 320 , and specifically by pushing against the inside of the limiting groove 320 to achieve contact and resisting resistance.
- the limiting groove 320 can be configured as a groove on the peripheral surface of the linkage gear 300 , and accordingly, the abutment portion 611 of the hovering member 610 can be configured to match the groove shape of the groove. Matching convex portions ensure that the abutting portion 611 can engage in and disengage from the groove, so that the abutting portion 611 can smoothly clamp and brake and disengage and release the brake.
- the notch of the groove can be provided with a connecting surface for smoothly connecting the peripheral surface of the linkage gear 300, so that the abutment portion 611 can smoothly slide into the groove relative to the peripheral surface of the linkage gear 300 and smoothly escape from the groove. , so that it can be achieved comfortably and stably when braking and releasing the brake.
- the groove shape of the groove can be set in a C-shape or a V-shape, and accordingly, the abutment portion 611 is also set in an embeddable arc-shaped or spire-shaped structure.
- a certain gap can be left between the resisting portion 611 and the groove.
- a part of the resisting portion 611 resists the groove.
- a gap is formed between another part of the area and the groove wall.
- a pushing limit can be provided on the hovering member 610 slot 612, the push piece 620 is arranged in the push limit groove 612, so that the push piece 620 and the hovering piece 610 can maintain a relatively stable connection state, and the relative swing amplitude of the two can be reduced to a certain extent, thereby
- the force-bearing direction and movement direction of the resisting portion 611 and the contact area between the resisting portion 611 and the limiting groove 320 are kept stable to ensure the braking effect.
- the pushing member 620 can also be directly connected to the pushing portion 611 to concentrate the action point of the pushing force on the pushing portion 611, thereby reducing the direction deviation and pushing force of the pushing force caused by the attitude change of the hovering member 610 itself. Risk of inconsistent results.
- the size specifications of the ejection limit groove 612 and the ejection piece 620 can be designed to match, so that the size of the ejection limit slot 612 can be slightly larger than the width of the ejection piece 620, thereby reducing the relative swing space and maintaining Stability in the direction of the ejection force.
- the ejection limiting groove 612 can be provided as a blind hole along the ejection force direction and capable of accommodating the ejection member 620 .
- the bottom of the hole is provided on the ejection top portion 611 to form a circumferential direction for the ejection member 620 . limit, thereby limiting the circumferential swing range, reducing the risk of the hovering component 610 springing up due to force, and ensuring the stability of the pushing position and attitude.
- one end of the hovering member 610 is provided with a resisting portion 611 for contacting the limiting groove 320 , and the other end of the hovering member 610 is provided with a connecting portion for connecting to the pushing member 620 , so that It facilitates the forming and processing of hovering parts and simplifies the process flow.
- the pushing member 610 can be an elastic member, thereby exerting a continuous and continuous pushing force through the elastic deformation of the elastic member, ensuring that the hovering member 610 responds to changes in the rotational position of the linkage gear 300 with a simple structure and high efficiency. , can quickly push into the limiting groove 320 when the limiting groove 320 is in place; at the same time, the stability of the elastic deformation of the elastic member enables the pushing force exerted on the hovering member 610 to remain stable. On the one hand, It can maintain the stability of the hovering state.
- the linkage gear 300 can also make the linkage gear 300 rotate and release the braking state under the action of a relatively stable and controllable driving force, thereby achieving the stability of the hovering function of the door opening and closing device. , reliability, and smooth, smooth performance.
- the elastic parts should be assembled in a relatively stable and linear deformation state.
- the hovering member 610 can be disposed between the elastic member and the peripheral surface of the linkage gear 300, and the elastic member is compressed and arranged between the base 900 and the hovering member 610. And keep the deformation reset direction consistent with the direction of the ejection force, thereby converting the elastic thrust of the elastic member into a stable elastic ejection force output.
- the elastic member When the elastic member provides elastic ejection force in the stretched state, the elastic member can be stretched and arranged between the base 900 and the hovering member 610, and the deformation reset direction can be kept consistent with the direction of the ejection force, so that the elastic member can be stretched.
- the elastic pulling force is converted into a stable elastic pushing force output.
- the elastic member may be a spring, and may be specifically configured as a compression spring or a tension spring, so as to provide a stable push force through compression deformation or tension deformation.
- the compression spring may be compressed between the suspension member and the base, or the tension spring may be stretched and connected between the suspension member and the base.
- the first end of the compression spring can be pressed against the push top 611, a boss portion 909 approximately the same height as the spring can be provided on the base 900, and the second end of the spring can be pressed against the push top 611.
- the compression spring is maintained in a straight posture in its axial direction to form a stable and reliable ejection force.
- the first end of the tension spring can be fixed to the main body of the pushing member 610, or directly fixed to the pushing portion 611, and the second end of the tension spring can be fixed to the boss portion 909 provided on the base 900, and the tension spring can be kept as flush as possible with the plate surface of the base 900 and in a straight posture to form a stable and reliable pushing force.
- a support groove 908 can also be provided below the boss portion 909 to limit and support the spring, thereby ensuring the stability of its pressing position and avoiding shaking.
- elastic members such as torsion springs and reeds may also be used, as long as the direction of the elastic force is roughly consistent with the moving direction of the hovering member 610, which will not be described again here.
- the base A hovering limit chute 906 is provided on the 900, and the hovering part is set in the hovering limit chute 906. Through the guiding and restraining effects of the side walls of the chute, the movement direction of the hovering part 610 is kept stable, and thus Ensure the reliability of braking performance.
- the hovering limit chute 906 can be configured as two opposing limiting bosses 907, and the limiting bosses 907 have a certain length in the moving direction of the hovering member 610 to satisfy The limit within the sliding stroke is sufficient.
- An upper limit structure can also be connected to the tops of the two limit bosses 907 to limit their separation from the base to a certain extent; a corresponding upper limit structure can also be set on the upper cover of the base 900 to communicate with the hovering limit chute 906 Relatively, the purpose of upper limit is achieved, so that the hovering member 610 can always move in a stable direction, ensuring the reliability of braking performance.
- the hovering member 610 in order to maintain the stability of the moving direction of the hovering member 610 and limit unstable swings, can be configured in a rod shape, and the resisting portion 611 is provided at one end thereof close to the linkage gear 300; that is, having A long strip structural member of a certain length cooperates with the hovering limit chute 906 to achieve stable sliding.
- the hovering limit chute 906 By utilizing its length characteristics and the radial limiting effect of the hovering limit chute 906 on the long strip structural member, it reduces the risk to a certain extent. Swing amplitude. The longer the length of the hovering limit chute 906 and the rod-shaped hovering member 610 in the direction of the ejection force, the better the performance of limiting the swing amplitude, and the more stable the moving direction of the hovering member 610 is.
- the hovering mechanism 600 resists the peripheral surface of the linkage gear 300; when the linkage gear 300 rotates, the linkage gear 300 rotates.
- the gear 300 pushes the top door member 520 to move relative to the base 900 through the top door surface 322 to push the door body 13, and then drives the rotating door mechanism 400 to continue rotating the door body 13.
- One end of the hovering mechanism 600 slides along the peripheral surface of the linkage gear 300 to rotate the door body 13 in the hovering mechanism.
- the hovering mechanism 600 resists the limiting groove 320 to provide force for the rotation of the braking linkage gear 300.
- a hovering structure 630 can be provided on the linkage gear 300, and A limiter mechanism 640 is provided on the base 900.
- the limiter mechanism 630 follows the rotation. Therefore, when the linkage gear 300 rotates to the preset door-opening position, the hovering structure 630 can be stuck with the limiter mechanism 640.
- the linkage gear 300 is locked on the base 900 to brake the swing door mechanism 400 to rotate the door body 13 to achieve hovering of the door body 13 and maintain the door body 13 at the current position.
- the limiting mechanism 630 may be provided with a connecting part 631 and a hovering part 632.
- the hovering part 632 is connected to the linkage gear 300 through the connection part 631, so that the hovering part 632 can follow the linkage gear 300 to rotate.
- the hovering part 632 is a functional part that engages with the limiting mechanism 640, and its shape can match the limiting mechanism 640, so that when the hovering part 632 and the limiting mechanism 640 are aligned, they can engage smoothly, and A certain degree of disengagement resistance is formed, that is, the braking force of the linkage gear 300 , thereby locking the linkage gear 300 on the base 900 .
- the engagement state between the hovering part 632 and the limiting mechanism 640 is a reversible state.
- the linkage gear 300 transmits the external driving force to the connecting part 631 to force the hovering part 632 to break away from the limiting mechanism 640.
- the linkage gear 300 continues to rotate.
- the linkage gear 300 releases the braking state and can drive the swing door mechanism 400 to rotate the door body 13 to close, or The opening of the door body 13 can also be further expanded.
- the limiting mechanism 640 can be provided as a limiting portion 642 on the base 900 for contacting the limiting hovering portion 632 to form A certain movement resistance is used to brake the linkage gear 300 .
- a latching groove 643 can be specifically provided on the limiting portion 642, so that when the hovering portion 632 rotates to the latching groove 643, it can naturally engage in the latching groove 643, so that the holding groove 643 can accommodate or The partially accommodated hovering portion 632 restricts its detachment and forms a braking force.
- the hovering portion 632 in order to form a stable braking force for the linkage gear 300 , can be set as an independent card insert, and the shape of the card insert is set to match the groove shape of the locking groove 643 form, so that when the card insert rotates to the position of the holding groove 643, a larger engaging contact surface can be formed, which can increase the friction resistance of disengagement to a certain extent, thereby forming a relatively stable braking force and facilitating good matching of the linkage gears.
- the driving force of 300 forms a driving and braking control mode that smoothly and stably links the gear 300 to ensure the operational stability and reliability of the door opening and closing device.
- the card insert can be configured as an elastically deformable member, thereby forming a certain elastic contact pressure when the card insert is engaged in the latching groove 643, thereby increasing the braking force, especially when disengaging from the holder.
- the groove 643 is reached, further deformation is required to escape from the groove, thereby forming a stable and reliable braking force.
- the card insert rotates with the linkage gear 300, its moving trajectory is arc-shaped.
- the holding groove 643 can be set on the arc-shaped trajectory of the card insert and biased to one side of the center of the linkage gear 300. Therefore, when the card insert rotates to the position of the holding groove 643, it needs to produce a certain deformation before it can be embedded in the holding groove 643, and correspondingly, it also needs to produce a certain deformation before it can be separated from the holding groove 643, so as to form a stable braking force.
- the card insert can be configured as a hollow cylindrical component
- the groove shape of the holding groove 643 can also be configured as a structure that matches the cylindrical peripheral surface of the hollow cylindrical component, so that the hollow cylindrical component deforms.
- the direction is mainly the radial direction of the hole-shaped cylindrical part, and the deformation area is the circumferential area of the hollow cylindrical part in the length direction, thereby achieving regionalized stable deformation and ensuring stable braking force.
- the hollow cylindrical part may be made of rubber or other materials with stable elastic deformation properties.
- the specific elastic coefficient can be matched with the arrangement position of the holding groove 643 and the hovering member 610, and the comprehensive setting ensures smooth engagement and release operations and reduces the vibration swing.
- the card insert can be integrally formed with the connecting portion 631, thereby facilitating the processing of components and improving assembly efficiency.
- the connecting portion 631 can be fixed on the linkage gear 300 through a fixed connection mechanism, or can be integrally formed on the linkage gear 300 .
- the card insert can also be connected with the connecting portion 631 through a fixed connection structure, so that it can be easily disassembled and replaced.
- the connecting portion 631 can be integrally formed with the linkage gear 300 to facilitate overall assembly; it can also be fixed on the linkage gear 300 through a fixed connection structure; thereby enriching the connection methods and facilitating maintenance and replacement.
- a connected guide portion 641 can be provided on one side of the limiting portion 642. During the rotation of the linkage gear, the hovering portion can contact and move along the guide portion 641.
- the guide portion 641 can realize buffering and guiding, so as to guide the hovering portion to smoothly engage in the limiting groove, and prevent the hovering portion from being unable to stably engage and settle into the limiting groove due to inertia.
- the guide portion 641 can be provided as a guide plane tangent to the peripheral surface of the linkage gear 300 , and the holding groove 643 is provided at one end of the guide plane, so that the hovering portion 632 contacts and moves along the guide plane and directly The positioning card is embedded in the holding groove 643.
- the tangent point between the guide plane and the arc-shaped trajectory of the hovering portion 632 can be set at the notch of the limiting groove.
- a certain contact pressure is formed and the hovering portion 632 is immediately stuck. fit in the limit groove; when the linkage gear 300 is released from the braking state, this contact pressure needs to be broken through to form a stable thrust force, so that the driving components of the linkage gear 300 can be matched to achieve stable drive control operations.
- the connecting portion 631 can also be configured as an elastically deformable elastic connecting arm, so that the hovering portion 632 can smoothly and stably engage in the limiting groove through the elastic deformation of the elastic connecting arm, and in the Under the action of a stable pressing force, it can be separated from the limiting groove to achieve smooth braking and releasing operations.
- the length of the elastic connecting arm should not be too large to avoid excessive deformation, which will affect the stress state of the hovering part, resulting in the inability to stably engage in the limit groove, or easy detachment from the limit groove. Deterioration of braking effect.
- a reinforcing rib plate 633 can also be provided between the elastic connecting arm and the linkage gear 300 to strengthen the connection relationship and limit excessive deformation of the elastic connecting arm to a certain extent.
- the connecting portion 631 can be formed of composite materials, and the connecting portion 631 can be set into a structure with gradual changes in hardness and elasticity, thereby taking into account stable elastic deformation and reliable structural strength and morphological stability, ensuring hovering The force stability and braking effect of part 632.
- the door opening and closing device drives the rotating door mechanism 400 to rotate the door body 13 through the linkage gear 300 that can be driven by the driving mechanism 100 to realize automatic door opening and closing; specifically, the linkage gear 300 rotates forward and reverse to drive the rotating door mechanism 400
- the door body 13 is pushed and pulled to realize opening and closing of the door; the limiting groove 320 is provided on the linkage gear 300 to match the hovering mechanism 600 provided on the base 900 to form a hovering functional structure.
- the hovering function structure is formed.
- the parking mechanism 600 tracks the rotation position of the linkage gear 300.
- the linkage gear 300 When the linkage gear 300 rotates to the preset hovering position, the linkage gear 300 is locked on the base 900 by the hovering mechanism 600 resisting the limiting groove 320. on the linkage gear 300 to brake the revolving door mechanism 400 connected to the linkage gear 300, thereby realizing the hovering of the door body 13 and ensuring the stability of the opening of the door body 13, which not only reduces the difficulty of opening the door, but also facilitates use. , reduce the risk of collision. At the same time, the limit slot 320 is reused and the top door surface 322 and the top door mechanism 500 are provided.
- the top door mechanism 500 pushes the door body 13 to break through the door opening resistance such as the adsorption force of the door body 13 and facilitate the rotation.
- the door mechanism 400 rotates the door body 13 to reduce the difficulty of opening and closing the door.
- the swing door mechanism 400 may include a front link 410 and a rear link 420 with hinged ends.
- the other end of the front link 410 is rotatably connected to the first connection point 432.
- the front link 410 is disposed between the bottom surface of the linkage gear 300 and the base 900
- the rear link 420 is deflectably disposed in the installation groove 360 opened on the top surface of the linkage gear 300
- the rear link 420 is
- the other end of the linkage gear 300 is coaxially and rotationally connected to the base 900 at the rotation center 438 of the linkage gear 300.
- the rear connecting rod 420 can rotate with the linkage gear 300, and the first connecting rod 420 is relatively opened on the wall of the installation groove 360.
- the front link 410 is pushed and pulled under the push of the resisting surface 361 and the second resisting surface 362 to rotate the door body 13 to realize the door opening and closing operation.
- the front connecting rod 410 and the rear connecting rod 420 are respectively arranged on both sides of the linkage gear 300, and the linkage gear 300 is rotatably supported on the reserved thickness space on the base 900 without occupying the upper space of the linkage gear 300, thereby reducing the space requirement of the swing door mechanism 400 in the thickness direction to a certain extent; and the rear connecting rod 420 is sunken and arranged in the installation groove 360, so that the overall assembly height of the swing door mechanism 400 and the linkage gear 300 will not be excessively higher than the height of the linkage gear 300, and may even be level.
- the thickness of the door opening and closing device 11 can be reduced as a whole.
- the front link 410 and the rear link 420 can also be arranged in the lower space of the linkage gear 300, above the base, and the mounting groove 360 is also provided on the bottom surface of the linkage gear, so that the switch can be lowered as a whole.
- the rotating door mechanism 400 , the driving mechanism 100 and the clutch push assembly 240 can be disposed on the same side of the connection line between the clutch mechanism 200 and the linkage gear 300 , thereby improving the compactness of the overall structure to a certain extent. degree, so that the overall lateral layout width can be relatively reduced, thereby achieving miniaturization of the door opening and closing device 11, with good installation compatibility, easy to install on the refrigerator, and reducing interference with the refrigerator and its surrounding environment.
- the door body 13 and the box body 12 are rotatably connected to the first connection point 432
- the front link 410 and the door body 13 are connected to the second connection point 434
- the rear link 420 and the front link 410 are rotatably connected to
- the linkage gear 300 has a rotation center 438
- the second connection point 434 and the third connection point 436 are respectively located on both sides of the line connecting the first connection point 432 and the rotation center 438, so that the two connecting rods
- the force application points are located on both sides of the above-mentioned connection line.
- the angle range between the first connection line between the output gear 120 and the first transmission gear 212 and the second connection line between the second transmission gear 222 and the linkage gear 300 can be controlled at 90 to 120 degrees, so that at the same time
- the side-arranged driving mechanism 100 and the swing door mechanism 400 as well as the clutch push assembly 240 all have sufficient installation space.
- the above-mentioned rotating door mechanism 400 can be disposed in the area surrounded by the first connection line, the second connection line and the door body.
- the entire front link 410 and part of the rear link 420 rotate in the air and do not directly contact or connect to other structures, no corresponding base can be provided in the area swept by the entire front link 410 structure, so that the front link 410 is arranged outside the area of the base 900.
- the material of the base 900 is reduced, and on the other hand, the fixed structure of the base 900 can also be kept away from the walking path in the edge area of the electrical equipment to a certain extent. Line area and other functional parts to achieve good installation compatibility and adaptability to the environment.
- the driver 110 can be fixed on the base 900 , and the output gear 120 can be placed above the driver 110 with a certain installation height, so that the first transmission gear 212 and the output gear 120 can be placed side by side at the same height.
- the second transmission gear 222 and the linkage gear 300 are arranged side by side at the same height, and the second transmission gear 222 is located below the first transmission gear 212, so that the thickness space and the width space are fully utilized as a whole, so that the overall thickness and width are at a relatively low level, which facilitates miniaturization of the door opening and closing device.
- an angle acquisition unit 800 can be provided on the linkage gear 300 to detect the rotation angle of the linkage gear 300 as a parameter for feedback control.
- the on-site controller is used to control the actions of the driving mechanism 100 and the clutch 200 .
- an angle detection sensor or the like can be used, which can be directly assembled on the linkage gear 300; of course, other types of angle sensors can also be used, which is not exhaustive here.
- the embodiment of the present disclosure also provides an electrical equipment, including a door body 13, a box body 12 and the above-mentioned door opening and closing device; when the clutch 200 establishes a transmission connection state between the linkage gear 300 and the driving mechanism 100, the driving mechanism 100 can The linkage gear 300 is driven to rotate to drive the door pushing mechanism 500 to push the door body 13, and then the rotating door mechanism 400 rotates the door body 13.
- an electrical equipment including a door body 13, a box body 12 and the above-mentioned door opening and closing device
- electrical equipment can be dishwashers, single-door refrigerators, double-door refrigerators, etc.
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Abstract
Description
Claims (34)
- 一种开关门装置,包括:驱动机构(100);联动齿轮(300),转动地设置在底座(900)上,离合器(200),设置于所述驱动机构(100)和所述联动齿轮(300)之间,并用于选择性地传动连接所述驱动机构(100)和所述联动齿轮(300);转门机构(400),一端与所述联动齿轮(300)连接,另一端与门体(13)连接;以及顶门机构(500),与所述联动齿轮(300)连接,并用于推顶所述门体(13);其中,在所述离合器(200)传动连接所述驱动机构(100)和所述联动齿轮(300),且所述驱动机构(100)驱动所述联动齿轮(300)转动的条件下,所述联动齿轮(300)带动所述顶门机构(500)推动所述门体(13)以顶开所述门体(13),再带动所述转门机构(400)继续打开所述门体(13)。
- 如权利要求1所述的开关门装置,其中,所述离合器(200)包括:第一传动组件(210),与所述驱动机构(100)连接;第二传动组件(220),与所述联动齿轮(300)连接;传动连接组件(230),与所述第二传动组件(220)相连,且所述传动连接组件(230)和所述第一传动组件(210)可分离连接;以及离合顶推组件(240),包括连接在所述传动连接组件(230)上的顶推套(241)和用于推动所述顶推套(241)的推杆(242),通过所述推杆(242)顶推所述顶推套(241),以推动所述传动连接组件(230)与所述第一传动组件(210)分离或者连接。
- 如权利要求2所述的开关门装置,其中,所述传动连接组件(230)可移动地连接在所述第二传动组件(220)上;所述传动连接组件(230)包括与所述第二传动组件(220)相连且与所述第一传动组件(210)可分离连接的连接端(231)和与所述顶推套(241)连接的顶推端(232)。
- 如权利要求3所述的开关门装置,其中,所述第一传动组件(210)为第一传动齿轮(212),第二传动组件(220)为第二传动齿轮(222),所述第一传动齿轮(212)的靠近所述第二传动齿轮(222)的轴向端面上开设有卡槽(211),所述连接端(231)可分离的卡合于所述卡槽(211)内。
- 如权利要求4所述的开关门装置,其中,所述第二传动齿轮(222)上开设有卡孔(221),所述连接端(231)可移动地嵌设于所述卡孔(221)内。
- 如权利要求5所述的开关门装置,其中,所述连接端(231)包括至少一个连接臂(2311),至少一个所述连接臂(2311)可移动地嵌置于所述卡孔(221)内;所述顶推端(232)包括与所述连接臂(2311)固定连接的环形座(2321),所述环形座(2321)可转动地连接在所述顶推套(241)上。
- 如权利要求6所述的开关门装置,其中,所述顶推套(241)包括推顶部(2411)和与所述推顶部(2411)连接的轴套部(2412),所述环形座(2321)套设于所述轴套部(2412)上,。
- 如权利要求3-7任一项所述的开关门装置,其中,所述离合器(200)还包括:分离组件(250),所述分离组件(250)分别与所述传动连接组件(230)和所述第二传动组件(220)相连,以提供驱动所述连接端(231)与所述第一传动组件(210)分离的作用力。
- 如权利要求7所述的开关门装置,其中,所述分离组件(250)包括:弹性复位件(253),所述弹性复位件(253)的两端分别与所述传动连接组件(230)和所述第二传动组件(220)相连,以提供驱动所述连接端(231)与所述第一传动组件(210)分离的弹性作用力。
- 如权利要求3-9任一项所述的开关门装置,其中,所述离合器(200)还包括:分离组件(250),所述分离组件(250)分别与所述传动连接组件(230)和底座(900)相连,以提供驱动所述连接端(231)与所述第一传动组件(210)分离的作用力。
- 如权利要求10所述的开关门装置,其中,所述分离组件(250)包括保持相互磁力作用的第一分离件(251)和第二分离件(252),所述第一分离件(251)连接在所述传动连接组件(230)上,所述第二分离件(252)连接在所述底座(250)上,以提供驱动所述连接端(231)与所述第一传动组件(210)分离的磁性作用力。
- 如权利要求2-11任一项所述的开关门装置,其中,所述顶推套(241)沿第一方向顶推所述传动连接组件(230),所述顶推套(241)上设置有第一顶推面(2413),所述推杆(242)上设置有与所述第一顶推面(2413)相接触的第二顶推面(2421),其中,所述第一方向与所述第一顶推面(2413)的夹角为锐角。
- 如权利要求12所述的开关门装置,其中,所述离合顶推组件(240)还包括直线驱动器(243),所述直线驱动器(243)与所述推杆(242)相连,驱动所述推杆(242)顶推所述顶推套(241)。
- 如权利要求2-13任一项所述的开关门装置,其中,所述离合顶推组件(240)还包括推杆减震垫(244),所述推杆减震垫(244)设置在所述推杆(242)和底座(250)之间。
- 如权利要求2-14任一项所述的开关门装置,其中,所述离合顶推组件(240)还包括防转机构(930),所述防转机构(930)设置在底座(250)上,且所述防转机构(930)卡嵌在所述顶推套(241)内,以止挡所述顶推套(241)转动。
- 如权利要求2-15任一项所述的开关门装置,其中,所述离合器(200)还包括止挡组件(260),所述止挡组件(260)包括连接件(261)和止挡件(263),所述连接件(261)一端固定于底座(250)上,所述第一传动组件(210)和所述第二传动组件(220)设置在所述止挡连接件(261)上,所述止挡件(263)固定在所述止挡连接件(261)的另一端,以挡设所述第一传动组件(210)和所述第二传动组件(220)。
- 如权利要求16所述的开关门装置,其中,所述连接件(261)包括连接轴(2611),所述连接轴2611一端固定于所述底座(900)上,所述第一传动组件(210)、所述第二传动组件(220)和所述顶推套(241)套设于所述连接轴(2611)上,所述止挡件(263)包括挡板(2631),所述挡板(2631)固设于所述连接轴(2611)的另一端。
- 如权利要求17所述的开关门装置,其中,所述止挡组件(260)为螺栓,所述连接轴(2611)为所述螺栓的螺杆,所述挡板(2631)为所述螺栓的螺头。
- 如权利要求1-18任一项所述的开关门装置,其中,所述联动齿轮(300)的周面上设置有顶门部(350),所述顶门机构(500)包括可移动地设置在所述底座上的顶门件(520),在所述驱动机构(100)驱动所述联动齿轮(300)转动的条件下,所述顶门部(350)能够随着所述联动齿轮(300)转动,推动所述顶门件(520)相对于所述底座移动,以使所述顶门件(520)顶开所述门体(13)。
- 如权利要求19所述的开关门装置,其中,所述顶门部(350)具有顶门面(322),在所述顶门部(350)跟随所述联动齿轮(300)转动的条件下,所述顶门面(322)与所述顶门件(520)抵持,能够推动所述顶门件(520)相对于底座移动,以使所述顶门件(520)顶开所述门体(13)。
- 如权利要求20所述的开关门装置,其中,所述顶门面(322)逐渐向远离所述联动齿轮(300)的转动中心(438)的方向延伸。
- 如权利要求20所述的开关门装置,其中,所述开关门装置还包括弹性件(510),所述弹性件(510)连接于所述底座(900)和所述顶门件(520)之间,在所述顶门件(520)与所述顶门面(322)脱离配合的条件下,所述弹性件(510)能够带动所述顶门件(520)跟随所述避让面(324)运动,使所述顶门件(520)复位。
- 如权利要求22所述的开关门装置,其中,所述弹性件(510)为弹簧、扭簧中的一种。
- 如权利要求22所述的开关门装置,其中,所述顶门部(350)还包括避让面(324),所述避让面(324)与所述顶门面(322)连接,在所述顶门件(520)与所述顶门面(322)脱离抵持后,所述顶门件(520)能够跟随所述避让面(324)复位。
- 如权利要求24所述的开关门装置,其中,所述顶门面(322)与所述避让面(324)连接于连接点(326),所述连接点(326)与所述联动齿轮(300)的转动中心(438)的距离大于所述避让面(324)及所述顶门面(322)上任意一点到所述联动齿轮(300)的转动中心(438)的距离。
- 如权利要求19所述的开关门装置,其中,所述开关门装置还包括悬停机构(600),所述悬停机构(600)可移动地设置在所述底座(900)上,所述联动齿轮(300)上开设有限位槽(320),在所述联动齿轮(300)转动到所述限位槽(320)与所述悬停机构(600)相对的状态的情况下,所述悬停机构(600)移动并顶抵于所述限位槽(320)内,以制动所述联动齿轮(300)。
- 如权利要求26所述的开关门装置,其中,所述悬停机构(600)包括悬停件(610)以及顶推件(620);所述顶推件(620)设置于所述底座上,所述悬停件(610)可移动地设置在所述底座(900)上,其中,所述悬停件(610)与所述顶推件(620)连接,且所述悬停件(610)上设置的顶抵部(611)顶抵在所述联动齿轮(300)上;在所述联动齿轮(300)转动到所述限位槽(320)与所述悬停机构(600)相对的状态的情况下,所述顶推件(620)推动所述悬停件(610)移动,以使所述顶抵部(611)顶抵于所述限位槽(320)内。
- 如权利要求27所述的开关门装置,其中,所述顶推件(620)为弹性件,所述弹性件一端与所述底座连接,另一端与所述悬停件(610)连接,并被弹性地压缩或者拉伸于所述底座和所述悬停件(610)之间。
- 如权利要求26~28任一项所述的开关门装置,其中,所述底座(900)上开设有悬停限位滑槽(906),所述悬停件(610)可滑动地嵌设在所述悬停限位滑槽(906)内,所述弹性件(510)设置于所述悬停限位滑槽(906),且一端抵顶于所述底座(900),另一端抵顶所述悬停件(610)。
- 如权利要求29所述的开关门装置,其中,所述顶门部(350)设置在所述限位槽(320)内。
- 如权利要求1-30任一项所述的开关门装置,其中,所述转门机构(400)包括端部铰接的前连杆(410)和后连杆(420),所述前连杆(410)的另一端与所述门体(13)连接,所述后连杆(420)的另一端可偏转的设置在所述联动齿轮(300)上开设的安装槽(360)内,通过所述驱动机构(100)驱动所述联动齿轮(300)转动以带动所述后连杆(420)推动或者拉动所述前连杆(410)推拉所述门体(13)。
- 如权利要求31所述的开关门装置,其中,所述前连杆(410)位于所述联动齿轮(300)底面的下方,所述后连杆(420)位于所述联动齿轮(300)的顶面上的所述安装槽(360)内,或者所述安装槽(360)位于所述联动齿轮(300)的底面上,且所述前连杆(410)和所述后连杆(420)均位于所述联动齿轮(300)的底面下方。
- 如权利要求32所述的开关门装置,其中,所述门体(13)和箱体(12)转动连接于第一连接点(432),所述前连杆(410)和所述门体(13)连接于第二连接点(434),所述后连杆(420)和所述前连杆(410)转动连接于第三连接点(436),所述联动齿轮(300)具有转动中心(438),且所述第二连接点(434)和所述第三连接点(436)分别位于所述第一连接点(432)和转动中心(438)的连线两侧。
- 一种电器设备,包括门体(13)、箱体(12)及如权利要求1-33中任一项所述的开关门装置,在所述离合器(200)建立所述联动齿轮(300)与所述驱动机构(100)之间的传动连接状态的情况下,所述驱动机构(100)可驱动所述联动齿轮(300)转动,以带动所述顶门机构(500)顶开所述门体(13),再由所述转门机构(400)转动所述门体(13)。
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| Application Number | Priority Date | Filing Date | Title |
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| EP23867038.4A EP4582660A4 (en) | 2022-09-20 | 2023-06-27 | DOOR OPENING AND CLOSING DEVICE AND ELECTRICAL APPLIANCE |
| JP2025517479A JP7903938B2 (ja) | 2022-09-20 | 2023-06-27 | 扉開閉装置と電気機器 |
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| CN202211145488.8 | 2022-09-20 | ||
| CN202211145488.8A CN117780215A (zh) | 2022-09-20 | 2022-09-20 | 一种开关门装置和电器设备 |
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| EP (1) | EP4582660A4 (zh) |
| JP (1) | JP7903938B2 (zh) |
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Also Published As
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| JP2025535205A (ja) | 2025-10-23 |
| JP7903938B2 (ja) | 2026-08-12 |
| EP4582660A4 (en) | 2025-12-24 |
| EP4582660A1 (en) | 2025-07-09 |
| CN117780215A (zh) | 2024-03-29 |
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