WO2026007794A1 - Appareil de raccordement pour corps de porte de réfrigérateur intégré, et son procédé de montage - Google Patents

Appareil de raccordement pour corps de porte de réfrigérateur intégré, et son procédé de montage

Info

Publication number
WO2026007794A1
WO2026007794A1 PCT/CN2025/103766 CN2025103766W WO2026007794A1 WO 2026007794 A1 WO2026007794 A1 WO 2026007794A1 CN 2025103766 W CN2025103766 W CN 2025103766W WO 2026007794 A1 WO2026007794 A1 WO 2026007794A1
Authority
WO
WIPO (PCT)
Prior art keywords
door
component
positioning
mating
connecting device
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.)
Pending
Application number
PCT/CN2025/103766
Other languages
English (en)
Chinese (zh)
Inventor
刘敏
臧朝
王栋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Refrigerator Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Refrigerator Co Ltd
Haier Smart Home Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CN202410891185.3A external-priority patent/CN121274566A/zh
Priority claimed from CN202410891464.XA external-priority patent/CN121274568A/zh
Application filed by Qingdao Haier Refrigerator Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Haier Refrigerator Co Ltd
Publication of WO2026007794A1 publication Critical patent/WO2026007794A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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

Definitions

  • This application provides a connection device for an embedded refrigerator door and a method for installing the same, in order to solve at least some of the problems in the related art.
  • This application provides a connection device for an embedded refrigerator door, including a first component for connecting to a first door and a second component for connecting to a second door.
  • the first component has a fixing structure for positioning it to the first door and a first mating portion for slidingly engaging with the second component.
  • the second component has a second mating portion for slidingly engaging with the first mating portion and a prepositioning portion detachably connected to the second mating portion.
  • the prepositioning portion has a first prepositioning part for prepositioning the second component to the second door and a second prepositioning part for engaging and limiting the first component.
  • the second mating portion also has a fixing part for fixing to the second door.
  • the fixing structure includes a locking part for connecting to the side end of the first door body, the locking part being detachably connected to the side end of the first door body by an adjustable locking member.
  • the fixing structure further includes a positioning protrusion that extends along the thickness direction of the substrate portion of the first component to connect to the front surface of the first door body.
  • the first pre-positioning part is disposed on the side of the second mating part near the door opening side, and the side of the first pre-positioning part that pre-positions with the second door body is provided with a connecting part, which can be separated from or connected to the second door body.
  • the first prepositioning part has a first pre-installation part and a second pre-installation part that can be detachably connected to each other, the connecting part is disposed on the front side of the first pre-installation part, and the second pre-installation part is provided with a pre-installation groove for accommodating the connector.
  • the second prepositioning part and the first component are provided with mutually cooperating limiting protrusions and positioning grooves.
  • the limiting protrusion includes a protrusion with a different structure and a snap-fit part.
  • the protrusion limits the second pre-positioning part and the first component, and the snap-fit part locks the second pre-positioning part and the first component together.
  • the second mating part is provided with a sliding groove and the fixing part connected vertically.
  • the sliding groove is open on one side in the vertical direction so that the first mating part can be inserted and slide therein.
  • the second pre-positioning part is disposed adjacent to the sliding groove.
  • the first mating portion has a base and an insertion portion connected to the base in a vertical direction.
  • the thickness of the insertion portion is smaller than the thickness of the base, so as to be inserted into and confined within the groove.
  • the fixing part extends through the second mating part in the front-back direction, so that the connector can be inserted therein and fixed to the second door body by the connector.
  • the first mating portion is formed with a slide rail, and the first component also has a positioning portion connected to the first mating portion.
  • the positioning portion is provided with a positioning structure for positioning and mating with a prepositioning portion.
  • the first mating portion is open at least one end along the direction of sliding mating with the second component, and in the thickness direction of the first component, the first mating portion is provided with an operation port for performing a separation operation on the prepositioning portion.
  • the operation port is connected to the slide rail.
  • the second mating portion has a connecting end face at one end along its sliding mating direction for being detachably connected to the prepositioning portion, and the connecting end face is exposed outward from the operating port.
  • the first mating portion is provided with a first baffle and a second baffle that are spaced apart along the thickness direction of the first component to form a slide.
  • the first baffle extends along the sliding mating direction
  • the second baffle extends along the vertical direction and is located on one side of the operating port in the sliding mating direction.
  • the positioning structure includes a first connecting portion for limiting the positioning portion and a second connecting portion for engaging with the positioning portion.
  • the first component includes a base plate portion, the first mating portion and the positioning portion are both disposed on the base plate portion, and the fixing structure is bent and extended from the base plate portion to overlap the outside of the first door body.
  • This application provides a method for installing a connection device for an embedded refrigerator door, including the following steps:
  • the connecting device is positioned as a whole on the first door body by the fixing structure of the first component;
  • the first door and the second door are brought close together so that the second component is pre-positioned onto the second door by the first pre-positioning part;
  • the first door and the second door are brought close together, and the first component is fixed to the first door by the fixing structure of the first component.
  • the method before the step of "positioning the connecting device as a whole on the first door body by means of the fixing structure of the first component", the method further includes: assembling the first component and the second component together to form the connecting device.
  • the step of "assembling the first component and the second component together to form the connecting device” specifically includes: inserting the second component into the first component and connecting the two through the second prepositioning portion in the second component.
  • the method further includes: loosening the locking member pre-installed on the first door body so that the connecting device composed of the first component and the second component is assembled to the first door body in a direction perpendicular to the sliding fit direction.
  • the connecting device and installation method for the embedded refrigerator door achieveds pre-positioning between the first component and the second component through the first and second pre-positioning parts, and achieves fixed connection between the second component and the second door body through the fixing part, thereby realizing convenient positioning and installation of the connecting device, and further realizing sliding connection between the first and second doors.
  • the first and second pre-positioning parts can be removed to avoid external exposure, thereby ensuring the cleanliness of the appearance of the embedded refrigerator door body.
  • Figure 1 is a perspective view of the connecting device after it is installed to the first and second doors in the first embodiment of the embedded refrigerator door of this application.
  • Figure 2 is a perspective view of the connection device for the embedded refrigerator door shown in Figure 1 after it has been installed onto the first door.
  • Figure 3 is another perspective view of the connection device for the embedded refrigerator door shown in Figure 1 after it has been installed onto the first door.
  • Figure 4 is a three-dimensional assembly diagram of the connection device for the embedded refrigerator door shown in Figure 1.
  • Figure 5 is another view of the connection device of the embedded refrigerator door shown in Figure 4.
  • Figure 6 is an exploded perspective view of the connection device of the embedded refrigerator door shown in Figure 5.
  • Figure 7 is another view of the connection device of the embedded refrigerator door shown in Figure 6.
  • Figure 8 is a perspective view of the connection device of the embedded refrigerator door shown in Figure 1 installed on the second door.
  • Figure 9 is a top view of the connecting device in the second embodiment of the embedded refrigerator door of this application when it is installed to the first door and the second door, and shows the rotation process of the first door when the connecting device is installed.
  • Figure 10 is an exploded perspective view of the connection device of the embedded refrigerator door shown in Figure 9.
  • Figure 11 is another view of the connection device of the embedded refrigerator door shown in Figure 10.
  • Figure 12 is a perspective view of the connection device of the embedded refrigerator door shown in Figure 9 installed on the second door.
  • Figure 13 is a perspective view of the connecting device for the embedded refrigerator door shown in Figure 12 after the first prepositioning part has been removed.
  • Figure 14 is a partially exploded view of the connecting device for the embedded refrigerator door shown in Figure 13 after the second prepositioning part has been removed.
  • Figure 15 is a perspective view of the connecting device after it is installed to the first and second doors in the third embodiment of the embedded refrigerator door of this application.
  • Figure 16 is a top view of the connection device for the embedded refrigerator door shown in Figure 15 when it is installed to the first and second doors.
  • Figure 17 is a perspective view of the connection device for the embedded refrigerator door shown in Figure 15 after it has been installed onto the first door.
  • Figure 18 is an exploded perspective view of the connection device of the embedded refrigerator door shown in Figure 17.
  • Figure 19 is another view of the connection device of the embedded refrigerator door shown in Figure 18.
  • Figure 20 is a perspective view of the connection device for the embedded refrigerator door shown in Figure 19 after it has been installed onto the second door.
  • Figure 21 is a perspective view of the embedded refrigerator door connecting device shown in Figure 20 after the pre-positioned part has been removed.
  • Figures 1 to 21 are schematic diagrams of the connection device for the embedded refrigerator door of this application.
  • Figures 1 to 8 are the first embodiment of the connection device for the embedded refrigerator door of this application
  • Figure 9 and Figure 14 are the second embodiment of the connection device for the embedded refrigerator door of this application
  • Figures 15 to 21 are the third embodiment of the connection device for the embedded refrigerator door of this application.
  • the door of the embedded refrigerator includes a first door 1 and a second door 2 that are slidably connected.
  • the following description will take the side of the built-in refrigerator facing the user as the front side and the other side facing away as the rear side.
  • one of the directions perpendicular to the front and back is taken as the left and right direction, that is, the horizontal direction
  • the other direction perpendicular to the front and back is taken as the up and down direction, that is, the height direction.
  • the connecting device for the embedded refrigerator door includes a first component 3 for connecting to the first door 1 and a second component 4 for connecting to the second door 2.
  • the first door 1 is a refrigerator door
  • the second door 2 is a cabinet door.
  • the first door 1 and the second door 2 are collectively referred to as the door body, which is closably connected to the front side of the embedded refrigerator's cabinet 100.
  • the first component 3 is fixedly connected to the first door 1
  • the second component 4 is fixedly connected to the second door 2.
  • the first component 3 has a fixing structure 31 for positioning it to the first door body 1 and a first mating part 32 for slidingly engaging with the second component 4;
  • the second component 4 has a second mating part 41 that slidesly engages with the first mating part 32 and a pre-positioning part 42 that is detachably connected to the second mating part 41.
  • the pre-positioning part 42 is provided with a first pre-positioning part 421 for pre-positioning the second component 4 to the second door body 2 and a second pre-positioning part 422 that engages with and limits the first component 3.
  • the second mating part 41 is also provided with a fixing part 411 for fixing to the second door body 2.
  • the connecting device further includes a locking member 62 pre-installed on the end of the first door body 1; in other embodiments, the locking member 62 may be placed separately and not pre-installed on the first door body 1.
  • the fixing structure 31 includes a locking part 311 for connecting to the side end of the first door body 1.
  • the locking part 311 is detachably connected to the side end of the first door body 1 by an adjustable locking member 62.
  • the side end of the first door body 1 is its top and/or bottom end, that is, the end of the first door body 1 in the height direction.
  • the side end of the first door body 1 includes not only the top and/or bottom end, but also its end in the lateral direction. That is, in this embodiment, the fixing structure 31 has two locking parts 311 connected to different sides of the first door body 1 to achieve a more stable connection.
  • the two locking parts 311 include a first locking part 3112 and a second locking part 3113, which are disposed on different sides of the first component 3.
  • the first locking part 3112 is connected to the top or bottom end of the first door body 1, and the second locking part 3113 is connected to the side end (i.e., the end in the lateral direction) of the first door body 1, thereby increasing the bonding strength between the first component 3 and the first door body 1.
  • the first component 3 includes a base plate portion 33 and a locking portion 311 for fixed connection with the first door body 1.
  • the locking portion 311 extends from the base plate portion 33 by bending to overlap the outside of the first door body 1.
  • the locking portion 311 and the first mating portion 32 are respectively disposed on both sides of the base plate portion 33 in the vertical direction.
  • the fixing structure 31 further includes a positioning protrusion 312, which protrudes along the thickness direction of the base plate portion 33 of the first component 3 and is connected to the front surface of the first door body 1.
  • the first mating portion 32 is disposed on the base plate portion 33, and the locking portion 311 is formed by bending from the base plate portion 33.
  • the first mating portion 32 is provided with a slide 321 and an operation port 322 for separating the prepositioned portion 42, the operation port 322 being connected to the slide 321.
  • the first mating portion 32 has a first baffle 323 and a second baffle 324 spaced apart along its thickness direction.
  • the first baffle 323 extends along the sliding mating direction
  • the second baffle 324 extends vertically and is located on one side of the operating port 322 in the sliding mating direction.
  • the first baffle 323 and the second baffle 324 form a slide rail 321 spaced apart along the thickness direction of the second mating portion 32.
  • the second component 4 is inserted into the slide rail 321 and can slide therewith.
  • the second mating portion 41 is inserted into the slide rail 321 and can slide therewith.
  • the first component 3 has a first mating portion 32 with a slide 321 and a positioning portion 35 connected to the first mating portion 32.
  • the positioning portion 35 is provided with a positioning structure 351 for positioning and mating with a prepositioning portion 42.
  • the second mating portion 32 and the positioning portion 35 are both disposed on the substrate portion 33.
  • the positioning part 35 is provided with a pair of positioning protrusions 312 spaced apart in the vertical direction.
  • the pair of positioning protrusions 312 are respectively located on the upper and lower sides of the positioning structure 351; in other embodiments, the positioning part 35 may also have only one positioning protrusion 312, which is located adjacent to the operating port 322, that is, it is located between the positioning structure 351 and the operating port 322 in the sliding engagement direction.
  • the first mating portion 32 has an opening at at least one end along the direction of sliding engagement with the second component 4, and in the thickness direction of the first component 3, the first mating portion 32 is provided with an operation port 322 for separating the pre-positioned portion 42, the operation port 322 being connected to the slide rail 321.
  • the connecting device has a simple structure and low cost, eliminating the need for traditional manual measurement steps, thereby achieving a sliding connection between the first door 1 and the second door 2, effectively reducing installation steps and improving installation efficiency; furthermore, the connecting device is hidden between the first door 1 and the second door 2, and is never exposed during the opening and closing of the doors, making the built-in refrigerator more aesthetically pleasing.
  • the thickness direction of the first component 3 is a first direction, which is the same as the thickness direction of the first door 1.
  • the sliding engagement direction of the second component 4 with the first component 3 is a second direction, which is perpendicular to the first direction. During the opening and closing of the door, the second component 4 can slide relative to the first component 3 along the second direction.
  • the sliding direction of the second component 4 is parallel to the lateral direction, and the thickness direction of the first component 3 and the thickness direction of the second component 4 are both perpendicular to the sliding direction of the second component 4.
  • the thickness direction of the first component 3 is the front-back direction.
  • the second component 4 is inserted between the first baffle 323 and the second baffle 324 from one end of the second mating portion 32 where the positioning part 35 is provided, and then slidably received within the slide rail 321.
  • the second mating portion 41 is inserted between the first baffle 323 and the second baffle 324 from one end of the slide rail 321 adjacent to the positioning protrusion 312, and then slidably received within the slide rail 321.
  • the end of the second baffle 324 away from the operation port 322 is spaced apart from the end of the second mating portion 32 away from the positioning portion 35, that is, the second baffle 324 is not disposed on the end edge of the second mating portion 32, so that the second component 4 is guided and limited by the first baffle 323 protruding from the end portion of the second baffle 324.
  • the second mating portion 41 has a connecting end face 410 at one end along its sliding mating direction for detachable connection with the prepositioning portion 42.
  • the second mating portion 41 has a connecting end face 410 at one end along its sliding mating direction for detachable connection with the second prepositioning portion 422.
  • the second component 4 is provided with a fixing portion 411 formed through it along its thickness direction.
  • the fixing portion 411 is a fixing hole.
  • the connecting device further includes a connector 61 for fixing the second component 4 to the second door body 2. The connector 61 is inserted into the corresponding fixing portion 411 and then further inserted into the second door body 2 to fix the second component 4 to the second door body 2.
  • the second component 4 is provided with a receiving groove 412 recessed along its thickness direction.
  • the fixing part 411 is connected to the receiving groove 412 and is further recessed from the receiving groove 412.
  • the head of the connector 61 is received in the receiving groove 412, thereby preventing interference with the second baffle 324 and causing sliding jamming.
  • the first component 3 also has first and second engaging portions 3511 and 3512 disposed adjacent to the positioning protrusion 312.
  • the first and second engaging portions 3511 and 3512 are disposed on the positioning structure 351.
  • the first engaging portion 3511 is used to limit the positioning portion 42
  • the second engaging portion 3512 is used to engage with the positioning portion 42.
  • the first and second engaging portions 3511 and 3512 are both through slots formed by penetrating the substrate portion 33 along its thickness direction.
  • the first and second engaging portions 3511 and 3512 are located between a pair of positioning protrusions 312 in the vertical direction.
  • the second pre-positioning part 422 is provided with a protrusion 4223 and a latching part 4224 that cooperate with the first component 3.
  • the protrusion 4223 cooperates with the first connecting part 3511
  • the latching part 4224 cooperates with the second connecting part 3512.
  • the protrusion 4223 is inserted into the first connecting part 3211 to initially limit the second component 4 and the first component 3
  • the latching part 4224 is inserted into the second connecting part 3212 to further latch and connect the second pre-positioning part 422 and the first component 3.
  • the first component 3 is provided with a pair of first connecting portions 3511 and a pair of second connecting portions 3512.
  • the positioning structure 351 includes the pair of first connecting portions 3511 and the pair of second connecting portions 3512, and the pair of first connecting portions 3511 and the pair of second connecting portions 3512 form a quadrilateral.
  • the pair of first connecting portions 3511 are disposed opposite each other in the diagonal direction of the quadrilateral, and the pair of second connecting portions 3512 are disposed opposite each other in the other diagonal direction of the quadrilateral, so that the first connecting portions 3511 and the second connecting portions 3512 are staggered, thereby achieving a stable connection between the positioning portion 35 and the pre-positioning portion 42, and further achieving a stable connection between the first component 3 and the second component 4.
  • the second prepositioning part 422 and the connecting end face 410 are detachably connected, and the first prepositioning part 421 is adhesive so that it is removably connected to the second door body 2.
  • one end of the second mating portion 41 along its sliding mating direction is provided with a first connecting end face 4101 that is detachably connected to the first pre-positioning portion 421.
  • An installer can separate the second mating portion 41 and the first pre-positioning portion 421 from the first connecting end face 4101.
  • one end of the second mating portion 41 along its vertical direction is provided with a second connecting end face 4102 that is detachably connected to the second pre-positioning portion 422, so that the second pre-positioning portion 422 can be removed after the second component 4 is positioned.
  • Figures 17 to 20 are used as examples for illustration.
  • the first prepositioning part 421 is disposed on the side of the second mating part 41 near the door opening side, and the side of the first prepositioning part 421 that prepositions with the second door body 2 is provided with a connecting part 4211, which can be separated from or connected to the second door body 2.
  • the connecting portion 4211 is adhesive so that it can be removably connected to the second door body 2.
  • the connecting portion 4211 includes a receiving groove 42112 recessed in front of the first prepositioning portion 421 and an adhesive member 42113 housed in the receiving groove 42112.
  • the adhesive member 42113 is adhesive.
  • the adhesive member 42113 is double-sided adhesive so that the installer can quickly preposition and easily remove it without damaging the surface of the second door body 2.
  • the first pre-positioning part 421 has a first pre-installation part 4212 and a second pre-installation part 4213 that are detachably connected to each other.
  • the connecting part 4211 is disposed on the front side of the first pre-installation part 4212, and the second pre-installation part 4213 is provided with a pre-installation groove 42132 for accommodating the connector 61.
  • the second pre-installation part 4213 is a box-shaped structure connected to one side of the first pre-installation part 4212 in the vertical direction.
  • the second pre-installation part 4213 is provided with at least one storage part, which is elastic and forms the pre-installation groove 42132. This saves the installer time in searching for the connector 61 among many accessories, thereby improving installation efficiency.
  • the connector 61 is pre-installed in the second pre-installation part 4213 provided on the pre-positioning part 42. After the second component 4 is pre-positioned to the second door body 2, the connector 61 is taken out from the second pre-installation part 4213 and inserted into the fixing part 411 of the second component 4, thereby fixing the second component 4 to the second door body 2. In this way, by pre-installing the connector 61 in the second pre-installation part 4213, it is convenient for subsequent installers to use the connector 61, saving the process of searching through many accessories.
  • the connector 61 fixes the fixing part 411 to the second door body 2.
  • the second pre-positioning part 422 and the first component 3 are provided with mutually cooperating limiting protrusions 4221 and positioning grooves 301.
  • the positioning groove 301 is the positioning structure 351.
  • the limiting protrusion 4221 includes a protruding post 4223 and a latching part 4224 with different structures.
  • the protruding post 4223 limits the second pre-positioning part 422 and the first component 3, and the latching part 4224 locks the second pre-positioning part 422 and the first component 3 together.
  • the limiting protrusion 4221 and the positioning groove 301 are mutually engaged and fixed to connect the second pre-positioning part 422 and the first component 3. Unlike the first embodiment, the limiting protrusion 4221 is disposed on the first component 3, and the positioning groove 301 is disposed on the second pre-positioning part 422. Referring to Figures 18 to 20, in the third embodiment of this application, the limiting protrusion 4221 and the positioning groove 301 only mutually limit each other without locking.
  • the fixing part 411 passes through the second mating part 41 in the front-back direction so that the connector 61 can be inserted therein and fixed to the second door body 2 by the connector 61.
  • the second mating part 41 is provided with a sliding groove 413 and the fixing part 411 connected vertically.
  • the sliding groove 413 is open on one side in the vertical direction so that the first mating part 32 can be inserted and slide therein.
  • the second prepositioning part 422 is disposed adjacent to the sliding groove 413.
  • the first mating portion 32 has a base 325 and an insertion portion 326 connected to the base 325 in the vertical direction.
  • the thickness of the insertion portion 326 is smaller than the thickness of the base 325 so as to be inserted into and confined within the groove 413.
  • the prepositioning portion 42 is integrally connected to the second mating portion 41 and is detachably disposed, that is, the prepositioning portion 42 can be removed from the second mating portion 41, thereby preventing the first door body 1 from being exposed after installation.
  • the pre-positioning part 42 includes a first pre-positioning part 421 for pre-positioning the second component 4 and the second door 2, a second pre-positioning part 422 for cooperating with and limiting the first component 3, and a hook 4214 for hooking with the second door 2.
  • the second cooperating part 41, the second pre-positioning part 422 and the first pre-positioning part 421 are arranged sequentially along the sliding cooperating direction.
  • the first pre-positioning part 421 further has a hook 4214 disposed at its end in the lateral direction.
  • the hook 4214 abuts against the side surface of the second door body 2.
  • the connecting part 4211 of the first pre-positioning part 421 is connected to the second door body 2, thereby realizing the pre-positioning of the second component 4.
  • the pre-positioning operation is simple and easy to perform, eliminating the need for manual measurement of the installation position, simplifying the installation steps, and effectively improving installation efficiency.
  • the first mating part 32 is further provided with a slide rail 321, and the positioning groove 301 is disposed on the side of the slide rail 321 near the locking part 311 in the vertical direction.
  • the connecting device also has a guide member 63 inserted into the slide rail 321 and the second mating part 41. When the first and second door bodies 1 and 2 rotate, the guide member 63 slides in the slide rail 321. The guide member 63 can simultaneously slidably connect the first component 3 and the second component 4 together to prevent separation.
  • the locking part 311 has a fixing groove 3112 formed through it along its thickness direction and a limiting boss 3113 formed in the fixing groove 3112.
  • the fixing groove 3112 is open at one end in the thickness direction of the substrate part 33 and forms a slot 3114.
  • a pair of limiting bosses 3113 are disposed opposite to each other on the left and right sides of the slot 3114 to restrict the locking member 62 from disengaging outward from the slot 3114.
  • the locking member 62 can be installed onto the first component 3 without completely removing it from the first door body 1, thus making the installation and disassembly of the connecting device more convenient.
  • the slot 3114 may not be provided. In this case, the locking member 62 needs to be completely removed from the first door body 1, the first component 3 is hung on the first door body 1, and then the locking member 62 is locked onto the first component 3.
  • the limiting boss 3113 protrudes in the vertical direction, and the fixing groove 3112 has a first groove segment 31121 and a second groove segment 31122 that are connected vertically.
  • the first and second groove segments 31121 and 31122 are coaxially arranged, and the diameter of the first groove segment 31121 is larger than the diameter of the second groove segment 31122, so as to form a separating surface between the first groove segment 31121 and the second groove segment 31122.
  • the locking part 311 is also provided with a pair of protrusions 3115 protruding into the fixing groove 3112.
  • the pair of protrusions 3115 are arranged to protrude toward each other along the sliding engagement direction of the second component 4, so as to lock the locking member 62 in the fixing groove 3112 and prevent it from coming out of the locking part 311.
  • the first component 3 also includes a cover 34 that is flip-connected to the outside of the locking part 311.
  • the cover 34 flips over and covers the fixing groove 3112 and the locking member 62 inserted in the fixing groove 3112.
  • the locking member 62 is locked into the fixing groove 3112, its head is received in the first groove segment 31121 and abuts against the partition surface.
  • the locking part 311 is provided with a plurality of latching holes 3116 located on its periphery, and the cover 34 is provided with latching protrusions 341 that latch with the latching holes 3116.
  • the cover 34 can be flipped to engage with the locking part 311, and the latching protrusions 341 can be used to latch and position with the corresponding latching holes 3116, thereby making the appearance of the embedded refrigerator door neat and beautiful.
  • the locking member 62 is pre-installed on the end of the first door body 1.
  • the locking member 62 is loosened so that it can be inserted from the slot 3114 into the fixing slot 3112.
  • Figure 9 is a top view of a second embodiment of the connecting device for the embedded refrigerator door of this application when it is installed to the first door 1 and the second door 2, and shows the rotation process of the first door 1 when the connecting device is installed;
  • Figure 16 is a top view of a third embodiment of the connecting device for the embedded refrigerator door of this application when it is installed to the first door 1 and the second door 2, and shows the rotation process of the first door 1 when the connecting device is installed.
  • the rotation process of the first and second doors 1 and 2 during installation of the connecting device in the first embodiment is the same as that in the second and third embodiments.
  • the installation method of the embedded refrigerator door connection device of this application includes the following steps:
  • the connecting device is positioned on the first door body 1 by the fixing structure 31 of the first component 3;
  • the first door 1 and the second door 2 are brought close to each other (as shown in Figures 9 and 16) so that the second component 4 is pre-positioned onto the second door 2 by the first pre-positioning part 421.
  • the first door 1 and the second door 2 are brought close together, and the first component 3 is fixed to the first door 1 by the fixing structure 31 of the first component 3.
  • the method further includes: assembling the first component 3 and the second component 4 together to form the connecting device.
  • the step of "assembling the first component 3 and the second component 4 together to form the connecting device” includes: inserting the second component 4 into the first component 3 and connecting the two through the second prepositioning part 422 in the second component 4.
  • the installation method of the connecting device further includes, before the step of “positioning the connecting device as a whole on the first door body 1 by the fixing structure 31 of the first component 3”: loosening the locking member 62 pre-installed on the first door body 1 so that the connecting device composed of the first component 3 and the second component 4 is assembled to the first door body 1 in a direction perpendicular to the sliding fit direction.
  • the installation method of the connecting device further includes, before the step of "bringing the first door 1 and the second door 2 close to each other and fixing the first component 3 to the first door 1 by the fixing structure 31 of the first component 3", removing the second prepositioning part 422 in the second component 4.
  • the connecting device and installation method of the embedded refrigerator door body comprises: a fixing structure 31 for positioning the first component 3 to the first door body 1; a first mating portion 32 for slidingly engaging with the second component 4; a second mating portion 41 for slidingly engaging with the first mating portion 32; a pre-positioning portion 42 detachably connected to the second mating portion 41; a first pre-positioning part 421 for pre-positioning the second component 4 to the second door body 2; and a second pre-positioning part 422 for cooperating with and limiting the first component 3.
  • the second mating portion 41 is provided with...
  • a fixing part 411 is provided to fix it to the second door 2, so that the first component 3 and the second component 4 can be pre-positioned using the first and second pre-positioning parts 421 and 422, and the fixing part 411 can be used to fix the second component 4 and the second door 2, thereby realizing convenient positioning and installation of the connecting device, and further realizing the sliding connection between the first and second doors 1 and 2.
  • the first and second pre-positioning parts 421 and 422 can be removed to avoid exposure to the outside, thereby ensuring the cleanliness of the appearance of the embedded refrigerator door.
  • the connecting device for the embedded refrigerator door body is provided with a first mating portion 32 having a slide rail 321 and a positioning portion 35 connecting the first mating portion 32 on the first component 3.
  • a positioning structure 351 for positioning and mating with a pre-positioning portion 42 is provided on the positioning portion 35. At least one end of the first mating portion 32 is open along the direction of sliding mating with the second mating portion 41.
  • the first mating portion 32 is provided with an operation port 322 for performing a separation operation of the pre-positioning portion 42, so that the operation port 322 is connected to the slide rail 321.
  • the pre-positioning portion 42 can be used to realize convenient positioning and installation of the first component 3 and the second component 4, thereby realizing a sliding connection between the first and second door bodies 1 and 2. After the first component 3 and the second component 4 are installed between the first door body 1 and the second door body 2, the pre-positioning portion 42 can be removed to avoid external exposure.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Refrigerator Housings (AREA)

Abstract

L'invention concerne un appareil de raccordement pour un corps de porte de réfrigérateur intégré, et son procédé de montage. L'appareil de raccordement comprend un premier ensemble (3) utilisé pour être relié à un premier corps de porte (1), et un deuxième ensemble (4) utilisé pour être relié à un deuxième corps de porte (2). Le premier ensemble (3) est pourvu d'une structure de fixation (31) utilisée pour le positionner par rapport au premier corps de porte (1), et d'une première partie d'ajustement (32) utilisée pour s'ajuster de manière coulissante avec le deuxième ensemble (4). Le deuxième ensemble (4) est pourvu d'une deuxième partie d'ajustement (41) ajustée de manière coulissante avec la première partie d'ajustement (32), et d'une partie de pré-positionnement (42) reliée de manière amovible à la deuxième partie d'ajustement (41). La partie de pré-positionnement (42) est pourvue d'une première partie de pré-positionnement (421) utilisée pour pré-positionner le deuxième ensemble (4) et le deuxième corps de porte (2), et d'une deuxième partie de pré-positionnement (422) équipée du premier ensemble (3) pour la limitation. La deuxième partie d'ajustement (41) est également pourvue d'une partie de fixation (411) utilisée pour fixer le deuxième corps de porte (2). L'appareil de raccordement pour un corps de porte de réfrigérateur intégré présente une structure simple et est facile à monter.
PCT/CN2025/103766 2024-07-04 2025-06-26 Appareil de raccordement pour corps de porte de réfrigérateur intégré, et son procédé de montage Pending WO2026007794A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202410891185.3 2024-07-04
CN202410891464.X 2024-07-04
CN202410891185.3A CN121274566A (zh) 2024-07-04 2024-07-04 嵌入式冰箱门体的连接装置及其安装方法
CN202410891464.XA CN121274568A (zh) 2024-07-04 2024-07-04 嵌入式冰箱门体的连接装置

Publications (1)

Publication Number Publication Date
WO2026007794A1 true WO2026007794A1 (fr) 2026-01-08

Family

ID=98317658

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2025/103766 Pending WO2026007794A1 (fr) 2024-07-04 2025-06-26 Appareil de raccordement pour corps de porte de réfrigérateur intégré, et son procédé de montage

Country Status (1)

Country Link
WO (1) WO2026007794A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160023453A (ko) * 2014-08-22 2016-03-03 주식회사 대유위니아 냉장고 도어
CN219889938U (zh) * 2023-03-06 2023-10-24 青岛海尔电冰箱有限公司 嵌入式门体及制冷设备
CN116928959A (zh) * 2022-03-31 2023-10-24 青岛海尔电冰箱有限公司 嵌入式冰箱门体的安装装置及安装方法
CN219889857U (zh) * 2023-04-26 2023-10-24 青岛海尔电冰箱有限公司 用于嵌入式冰箱的开门组件及冰箱
CN116951880A (zh) * 2022-04-19 2023-10-27 青岛海尔电冰箱有限公司 嵌入式冰箱门体组件及其安装方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160023453A (ko) * 2014-08-22 2016-03-03 주식회사 대유위니아 냉장고 도어
CN116928959A (zh) * 2022-03-31 2023-10-24 青岛海尔电冰箱有限公司 嵌入式冰箱门体的安装装置及安装方法
CN116951880A (zh) * 2022-04-19 2023-10-27 青岛海尔电冰箱有限公司 嵌入式冰箱门体组件及其安装方法
CN219889938U (zh) * 2023-03-06 2023-10-24 青岛海尔电冰箱有限公司 嵌入式门体及制冷设备
CN219889857U (zh) * 2023-04-26 2023-10-24 青岛海尔电冰箱有限公司 用于嵌入式冰箱的开门组件及冰箱

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