WO2006048975A1 - 扉開閉機構 - Google Patents
扉開閉機構Info
- Publication number
- WO2006048975A1 WO2006048975A1 PCT/JP2005/016388 JP2005016388W WO2006048975A1 WO 2006048975 A1 WO2006048975 A1 WO 2006048975A1 JP 2005016388 W JP2005016388 W JP 2005016388W WO 2006048975 A1 WO2006048975 A1 WO 2006048975A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- door
- opening
- handle
- shaft
- closing mechanism
- 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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/0025—Devices for forcing the wing firmly against its seat or to initiate the opening of the wing
- E05B17/0033—Devices for forcing the wing firmly against its seat or to initiate the opening of the wing for opening only
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B7/00—Handles pivoted about an axis parallel to the wing
-
- 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
- E05F11/00—Man-operated mechanisms for operating wings, including those which also operate the fastening
- E05F11/54—Man-operated mechanisms for operating wings, including those which also operate the fastening for doors
-
- 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
- E05F13/00—Mechanisms operated by the movement or weight of a person or vehicle
- E05F13/02—Mechanisms operated by the movement or weight of a person or vehicle by devices, e.g. lever arms, affected by the movement of the user
-
- 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
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/0042—For refrigerators or cold rooms
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D15/00—Suspension arrangements for wings
- E05D15/48—Suspension arrangements for wings allowing alternative movements
- E05D15/50—Suspension arrangements for wings allowing alternative movements for opening at either of two opposite edges
- E05D15/505—Suspension arrangements for wings allowing alternative movements for opening at either of two opposite edges by radial separation of the hinge parts at the hinge axis
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T292/00—Closure fasteners
- Y10T292/57—Operators with knobs or handles
Definitions
- the present invention relates to a door opening / closing mechanism that opens and closes a door of a refrigerator or the like.
- Patent Document 1 discloses a conventional door opening / closing mechanism in which a door attached to a main body having an opening contacts and leaves the periphery of the opening to open and close the opening.
- This door opening / closing mechanism is provided with a door on the main body so as to be rotatable, and a handle is pivotally supported on the door.
- the handle has an operation portion that is gripped and operated by the user, and an end opposite to the operation portion with respect to the rotation axis of the handle is disposed to face the periphery of the opening.
- the handle When the handle is rotated by pulling the operating part, the end part presses the main body part by the lever principle.
- the door is separated by a predetermined operating force with a small operating force, and the door is rotated and opened by pulling the operating portion.
- Patent Document 1 Japanese Patent Laid-Open No. 2000-18803 (Page 2 to Page 3, Figure 3)
- An object of the present invention is to provide a door opening / closing mechanism that is small in size and can reduce the operation force.
- the present invention provides a door opening / closing mechanism that opens and closes an opening by opening and closing the opening attached to a main body having an opening to and from the periphery of the opening.
- a handle that is supported and that rotates while gripping the operating unit;
- a support portion that is pivotably attached to the door, and a front side with respect to a pivot axis of the handle
- a connecting portion that is pivotally connected to the handle on the same side as the operation portion, and an abutting portion that is disposed on the opposite side of the connecting portion with respect to the support portion and is disposed opposite to the periphery of the opening portion
- a lever member having
- the contact part presses the main body part and the door is separated by a predetermined force around the opening part.
- the lever member connected to the handle via the connection unit rotates about the support unit.
- the contact portion is rotated by the rotation of the lever member, and the periphery of the opening is pressed.
- the operating force of the handle is amplified by the lever principle and transmitted to the connecting portion, and further amplified by the lever member and transmitted to the contact portion.
- the operating portion and the connecting portion are arranged on the same side with respect to the rotation shaft of the handle, and the handle and the lever member are arranged so as to overlap in a plan view or a front view. Since the handle and the lever member have different rotation centers, at least one of the support portion and the connection portion is loosely fitted to the door or the handle.
- the present invention provides the door opening and closing mechanism having the above-described configuration, wherein the lever member includes a crankshaft that forms the connection portion and the support portion by first and second shaft portions arranged in parallel. A contact portion is suspended from the second shaft portion, and the operation portion and the contact portion are arranged in different planes perpendicular to the rotation axis of the handle.
- the lever member is connected to the handle at the first shaft portion and supported by the door at the second shaft portion. In the lever member, the operating force of the handle is transmitted to the first shaft portion, and the contact portion rotates about the second shaft portion as a rotation shaft.
- the present invention is characterized in that, in the door opening / closing mechanism configured as described above, the first shaft portion is loosely fitted into a long hole provided in the handle. According to this configuration, as the handle rotates, the first shaft portion relatively moves and engages within the long hole, and the crankshaft rotates.
- the present invention is characterized in that, in the door opening / closing mechanism having the above-described configuration, the pivot shaft of the handle and the contact portion are arranged on the opposite side with respect to the connecting portion. According to this configuration, the lever member can be disposed within the width of the handle, and the distance between the rotation shaft of the handle and the connecting portion can be shortened.
- the door opening / closing mechanism configured as described above, the door is rotatable to the main body.
- the opening is opened and closed by the rotation of the door. According to this configuration, when the handle is pulled, the door is rotated and opened.
- the handle and the lever member are provided symmetrically on both sides of the door, and the door and the main body are engaged and disengaged.
- Cam mechanisms are provided symmetrically on both sides of the door,
- the cam mechanisms on both sides take a symmetric first locking position, and when one of the doors is opened, the door slides toward the outside of the one and the other cam mechanism The door is pivotally locked by moving to the second locking position,
- the operation unit is arranged closer to the center side of the door than the pivot shaft of the handle.
- a handle is provided at the left and right ends of the door, and when the left handle is pulled, the door rotates to the left and forward and slides to the left, and the left cam mechanism is engaged. Is released and the right cam mechanism moves to the first locking position force and the second locking position. The right cam mechanism holds the pivot shaft at the second locking position and the door rotates.
- the door opening / closing mechanism having the above-described configuration, the door is slidably held back and forth with respect to the main body, and the door slides back and forth to open and close the opening. It is said. According to this configuration, when the handle is pulled, the door slides forward and opens.
- the present invention provides a door opening / closing mechanism that opens and closes the opening by opening and closing the opening attached to a main body having an opening to and around the opening, and the handle pivotally supported by the door and the door
- a booster mechanism that has an abutting portion disposed opposite to the periphery of the opening and transmits an operating force when the handle is rotated to the abutting portion.
- the contact portion presses the main body to separate the door from the periphery of the opening by a predetermined distance.
- the present invention provides a door opening and closing mechanism that opens and closes the opening by bringing a door attached to a main body having an opening into and out of contact with the periphery of the opening.
- a handle that is pivotally supported by the door and that rotates while gripping the operation portion, and a first shaft that is freely fitted to the handle on the same side as the operation portion with respect to the rotation shaft of the handle.
- a metal crankshaft having a portion and a second shaft portion formed in parallel with the first shaft portion and supported by the door;
- An abutting portion that extends vertically from the second shaft portion to the opposite side of the first shaft portion with respect to the second shaft portion, and is disposed to face the periphery of the opening;
- a first stopper that abuts a first shaft portion that pivots about a second shaft portion and regulates the rotation of the handle
- the contact part presses the main body part and the door is separated by a predetermined force around the opening part.
- the crankshaft connected to the handle via the first shaft portion rotates about the second shaft portion.
- the contact portion rotates and the periphery of the opening is pressed.
- the handle operating force is amplified by the lever principle and transmitted to the first shaft, and further amplified by the crankshaft and transmitted to the abutment.
- the operation portion and the first shaft portion are arranged on the same side with respect to the rotation shaft of the handle, and the handle and the crankshaft are arranged so as to overlap in a plan view or a front view.
- the first shaft part which is arranged on the same side as the operation part with respect to the rotating shaft of the handle, comes into contact with the first stagger to restrict the rotation of the handle, and the handle maintains the same position with respect to the door. Rotate.
- the end of the handle on the side opposite to the operation portion is in contact with the rotation shaft of the handle to restrict the rotation of the handle. It is characterized in that 2 doors are provided on the door. According to this configuration, the rotation of the handle is restricted by the first shaft portion coming into contact with the first stocker and the end of the handle coming into contact with the second stocker. A time difference may be provided between the contact between the first shaft portion and the first stagger and the contact between the handle and the second stover.
- the present invention is the door opening / closing mechanism having the above-described configuration, wherein the door has a recess for storing the handle, and the first stagger is formed on the wall surface of the recess in an arc shape concentric with the second shaft portion.
- the first shaft portion is inserted through the hole portion.
- the handle is stored in the recess when the door is closed, and the hand is pulled by pulling the operation unit.
- the rod rotates and the concave force protrudes.
- the first shaft connected to the handle through the arc-shaped hole provided in the wall surface of the recess comes into contact with the periphery of the hole and the rotation of the handle is restricted.
- the present invention is characterized in that, in the door opening / closing mechanism having the above-described configuration, a cushioning material that cushions an impact when the first shaft portion abuts is provided on the first stagger.
- the cushioning material is provided along the periphery of the hole provided in the wall surface of the recess, and the cushioning material is compressed as the first shaft portion rotates and contacts the cushioning material.
- the present invention is characterized in that, in the door opening / closing mechanism having the above-described configuration, the cushioning material is provided on the inner side of the door than the surface of the recess. According to this configuration, the cushioning material is attached to the inner side of the hole.
- the present invention is characterized in that, in the door opening / closing mechanism configured as described above, the first stagger is formed by an inner surface force of a shaft cover that is disposed on the door and through which the crankshaft is inserted. According to this configuration, the foam material filled in the door is blocked by the shaft cover, and the crankshaft is passed through the shaft cover.
- the first shaft portion arranged in the shaft cover and connected to the handle abuts on the inner surface side of the shaft cover to restrict the rotation of the handle.
- the first stagger also has a projection or the like provided on the inner wall surface or inner surface of the shaft cover.
- the present invention is characterized in that, in the door opening / closing mechanism having the above-described configuration, a protrusion that contacts the first shaft portion is provided on the inner wall of the shaft cover. According to this configuration, the first shaft portion abuts on the first stubber formed by the protrusion on the inner surface side of the shaft cover, and the rotation of the handle is restricted.
- the present invention provides a door opening and closing mechanism that opens and closes the opening by bringing a door attached to a main body having an opening into and out of contact with the periphery of the opening.
- a handle that is pivotally supported by the door and that rotates by gripping the operating portion
- a first shaft portion that is freely loosely fitted to the handle on the same side as the operation portion with respect to the rotation shaft of the handle, and a first portion through a continuous portion in which an end portion of the first shaft portion is bent.
- a crankshaft having a second shaft portion formed parallel to the shaft portion and supported by the door; and a bent portion obtained by bending the tip of the second shaft portion in a direction perpendicular to the opposite side of the first shaft portion; ,
- An abutting portion attached to the bent portion and integrally formed with the second shaft portion, and disposed opposite to the periphery of the opening;
- the crankshaft is inserted through the door, and at least one of the continuous part and the bent part has a width through which the first and second shaft parts are arranged, respectively.
- a shaft cover provided with a fitting portion at the end of the second space portion, having a two space portion and opening one side in the width direction and fitting the second shaft portion;
- a support member having a holding part that is fitted and held in the second space part, and a shaft support part that supports an open side of the second shaft part fitted in the fitting part;
- the contact part presses the main body part and the door is separated by a predetermined force around the opening part.
- the crankshaft connected to the handle via the first shaft portion rotates about the second shaft portion.
- the abutment portion integrated with the bent portion rotates to press the periphery of the opening.
- the operating force of the handle is amplified by the lever principle and transmitted to the first shaft, and further amplified by the crankshaft and transmitted to the contact.
- the operation portion and the first shaft portion are arranged on the same side with respect to the rotation shaft of the handle, and the handle and the crankshaft are arranged so as to overlap in a plan view or a front view.
- the crankshaft is inserted through a shaft cover provided on the door, and the first and second space portions are formed in a crank shape when viewed from the front, for example, and the first and second shaft portions are the first. Is disposed in the second space.
- the bent portion is shorter than the continuous portion, the first space portion and the second space portion are formed wider than the length of the bent portion, and the open end force crankshaft of the first space portion is inserted.
- the first space portion and the second space portion are formed wider than the length of the continuous portion, and the crankshaft is inserted from the open end of the second space portion.
- One end portion of the second space portion is formed in, for example, a cylindrical surface shape, and opens one half circumferential surface of the second shaft portion and supports the other half circumferential surface by fitting with the fitting portion.
- the support member is held in the second space portion, and the open side of the second shaft portion is supported by the end surface of the shaft support portion provided at the end portion of the support member.
- the present invention is characterized in that, in the door opening / closing mechanism having the above-described configuration, the shaft support portion has a cylindrical surface along the peripheral surface of the second shaft portion. According to this configuration, the second shaft portion is supported by the cylindrical surface. [0027] Further, the present invention is characterized in that, in the door opening / closing mechanism having the above-described configuration, the shaft support portion is longer in the axial direction of the second shaft portion than the holding portion.
- the present invention provides the door opening / closing mechanism configured as described above, wherein ribs for positioning the axial direction of the support member by contacting the support member are arranged in a plurality of width directions on the inner wall of the second space portion. It is characterized by that. According to this configuration, the support member inserted from the open side of the second space portion comes into contact with the rib and is axially positioned.
- the present invention is characterized in that, in the door opening / closing mechanism having the above-described configuration, a step is provided on the inner wall of the second space portion so that the support member abuts and positions the axial direction of the support member. Yes. According to this configuration, the support member inserted from the open side of the second space portion comes into contact with the step and is positioned in the axial direction.
- the present invention is characterized in that, in the door opening / closing mechanism having the above-described configuration, the distance between the open end of the second space portion and the bent portion is larger than the thickness of the holding portion. According to this configuration, the support member is inserted into the second space portion through the gap between the second open portion and the bent portion.
- the support portion rotatably attached to the door the connection portion rotatably connected to the handle on the same side as the operation portion with respect to the rotation shaft of the handle, and the support portion
- the lever member having a contact portion disposed on the opposite side of the connecting portion and facing the periphery of the opening
- the door opening / closing mechanism is arranged by arranging the handle and the lever member so as to overlap each other.
- the door can be opened with a light operating force by amplifying the operating force that pulls the operating part with the lever member.
- the lever member since the lever member has the crankshaft having the first and second shafts, it is possible to easily realize a small door opening / closing mechanism that is light in operating force.
- the handle can be arranged at a desired position away from the force of the abutting portion arranged opposite to the periphery of the opening.
- the support portion can be rotatably fixed to the door and the pressing position by the contact portion can be made constant.
- the door opening / closing mechanism can be further miniaturized and the door can be opened with a lighter operating force. In wear.
- the door has a cam mechanism on both sides of the door, and when the door is opened, the door slides toward the outside of the door so that the door rotates more than the rotating shaft of the handle. Since the operation unit is arranged on the center side of the door, the door can be easily slid when the operation unit is pulled, and the operability of the door opening / closing mechanism can be improved.
- the door opening / closing mechanism can be made small and the door can be opened with a light operation force.
- the first shaft portion that is loosely fitted to the handle on the same side as the operation portion with respect to the rotation shaft of the handle, and is formed in parallel with the first shaft portion and supported by the door.
- a crankshaft with a second shaft portion is provided, so that the handle and the crankshaft can be arranged so that the door opening and closing mechanism can be made compact, and the operation force that pulls the operation portion is amplified by the crankshaft.
- the door can be opened with a light operating force.
- the operation portion and the first shaft portion are arranged on the same side with respect to the rotation shaft of the handle, the operation portion and the first shaft portion approach each other. For this reason, when the first shaft part and the first stocker come into contact with each other, the force applied to the first stocker becomes smaller and the torque applied to the handle becomes smaller because the first shaft part is used as a fulcrum. Therefore, it is possible to prevent the first strobe and the handle from being damaged.
- the handle is provided with the second stagger that regulates the rotation of the handle by contacting the end force S of the handle opposite to the operation portion with respect to the rotation axis of the handle, Since the rotation of the handle is restricted by the first and second stoppers, the load is distributed to the first and second stoppers, and the first and second stoppers and the handle can be prevented from being damaged.
- the first stopper is formed on the wall surface of the recess for storing the handle, and also includes an arc-shaped hole portion concentric with the second shaft portion through which the first shaft portion is inserted. Therefore, it is possible to easily realize the first strobe that contacts the first shaft portion without increasing the number of parts.
- the handle and the first stagger are provided close to each other in the axial direction, it is possible to prevent a large load from being applied to the handle even if the clutter shaft tilts about the first stagger.
- the shock absorber that cushions the impact when the first shaft portion abuts is provided on the first stagger, the impact sound caused by the collision of the first shaft portion that also has metal force can be mitigated. Can do.
- the cushioning material is provided on the inner side of the door with respect to the surface of the recess, interference between the handle and the cushioning material can be prevented and the handle can be smoothly rotated.
- the first stagger is formed on the door and the inner surface force of the shaft cover through which the crankshaft is inserted, the first stagger is in contact with the first shaft portion without increasing the number of parts.
- One stagger can be easily realized.
- the protrusion that contacts the first shaft portion is provided on the inner wall of the shaft cover, the strength of the first stagger that also has the protrusion force can be improved.
- the first shaft portion that is loosely fitted to the handle on the same side as the operation portion with respect to the rotation shaft of the handle, and is formed in parallel with the first shaft portion and supported by the door. Since the crankshaft has a second shaft portion and a bent portion where the tip of the second shaft portion is bent perpendicularly to the opposite side of the first shaft portion, the handle and the crankshaft are arranged so as to overlap each other.
- the door opening / closing mechanism can be made compact, and the door can be opened with a light operating force by amplifying the operating force to pull the operating part with a needle and crankshaft.
- the second shaft portion is supported by the fitting portion provided on the shaft cover through which the crankshaft is inserted and the support member fitted to the shaft cover, the position variation of the second shaft portion is prevented.
- the handle can be turned smoothly.
- the shaft support portion of the support member has the cylindrical surface along the peripheral surface of the second shaft portion, the second shaft portion can be supported more reliably.
- the shaft support portion of the support member is longer in the axial direction of the second shaft portion than the holding portion, the second shaft portion can be supported more reliably.
- the rib for positioning the axial direction of the support member by contacting the support member is provided.
- the support member can be easily positioned, and the second shaft portion can be more reliably supported by preventing the support member from being inclined.
- the step where the support member abuts and positions the axial direction of the support member is positioned. Is provided on the inner wall of the second space portion, so that the support member can be easily positioned, and the support member can be prevented from being inclined to more reliably support the second shaft portion.
- the support member can be easily inserted into the second space portion.
- FIG. 1 is a front view showing a refrigerator according to a first embodiment of the present invention.
- FIG. 2 is a front view showing a hinge angle of the refrigerator according to the first embodiment of the present invention.
- FIG. 3 is a plan view showing a hinge angle of the refrigerator according to the first embodiment of the present invention.
- FIG. 4 is a plan view showing a slide cam member of the refrigerator according to the first embodiment of the present invention.
- FIG. 5 is a front sectional view showing a handle portion of the door of the refrigerator according to the first embodiment of the present invention.
- FIG. 6 is a plan sectional view showing the handle portion of the refrigerator door according to the first embodiment of the present invention.
- FIG. 7 is a side sectional view showing the handle portion of the refrigerator door according to the first embodiment of the present invention.
- FIG. 9 is a diagram showing a handle main body portion of the refrigerator according to the first embodiment of the present invention.
- FIG. 10 is a view showing a handle reinforcing angle of the refrigerator according to the first embodiment of the present invention.
- FIG. 11 is a diagram showing a handle decoration plate of the refrigerator according to the first embodiment of the present invention.
- FIG. 12 is a front view showing the crankshaft of the refrigerator according to the first embodiment of the present invention.
- FIG. 13 is a view showing a shaft cover of the refrigerator according to the first embodiment of the present invention.
- FIG. 14 is a plan sectional view showing another section of the handle portion of the refrigerator door according to the first embodiment of the present invention.
- FIG. 15 is a plan sectional view showing a handle portion when the door of the refrigerator according to the first embodiment of the present invention is opened.
- FIG. 16 is a plan sectional view showing another section of the handle portion when the door of the refrigerator according to the first embodiment of the present invention is opened.
- FIG. 17 is a cross-sectional plan view showing the main part of the handle portion when the door of the refrigerator according to the first embodiment of the present invention is opened.
- FIG. 18 is a vertical sectional view showing a hole in the door cap cover of the refrigerator according to the first embodiment of the present invention.
- ⁇ 19 Plan view showing the operation of the cam mechanism when the door of the refrigerator of the first embodiment of the present invention is opened.
- ⁇ 20 Plan view showing the operation of the cam mechanism when the door of the refrigerator of the first embodiment of the present invention is opened.
- ⁇ 21 Plan view showing the operation of the cam mechanism when the door of the refrigerator of the first embodiment of the present invention is opened.
- ⁇ 22 Plan view showing the operation of the cam mechanism when the door of the refrigerator of the first embodiment of the present invention is opened.
- ⁇ 23 A plan view showing a shaft cover of another aspect of the refrigerator according to the first embodiment of the present invention.
- ⁇ 24 A diagram showing a state in which the crankshaft of the refrigerator according to the second embodiment of the present invention is inserted through the shaft cover.
- ⁇ 25 A view showing the shaft cover of the refrigerator according to the second embodiment of the present invention.
- FIG. 1 is a front view showing a refrigerator provided with a door opening / closing mechanism of an embodiment.
- Refrigerator 1 has a refrigerator compartment 2 at the top and a vegetable compartment 3 and a freezer compartment 4 arranged side by side on the bottom.
- Refrigerator room 2 has doors with double doors 2
- the front surface of the main body 6 (see Fig. 4) is covered with a, and can be opened and closed with either the left or right force by operating the handle 5 symmetrically provided on the left and right as will be described in detail later.
- FIGS. 2 and 3 are a front view and a top view showing the left half of the hinge angle 10 arranged at the lower part of the refrigerator compartment 2 on the main body 6 (see FIG. 4) side.
- the hinge angle 10 is formed symmetrically with a metal such as a zinc-plated steel plate and is screwed to the main body 6.
- a hinge pin 11 and an outer lock cam 12 made of stainless steel or the like are provided on the hinge angle 10 in a symmetrical manner by caulking.
- a hinge cover 10a is provided on the upper surface of the hinge angle 10 by insert molding.
- the hinge pin 11 serves as a pivot shaft of the door 2a, and an arc-shaped rib 13 concentric with the hinge pin 11 is formed integrally with the hinge cover 10a.
- the lock outer cam 12 is arranged at a predetermined distance from the hinge pin 11, and slides with the slide outer cam 22 (see FIG. 4) to guide the door 2a.
- FIG. 4 is a plan view showing the engagement relationship between the slide cam member 20 and the hinge angle 10 provided on the left side of the lower end of the door 2a.
- the slide cam member 20 is provided symmetrically on the left and right ends of the door 2a.
- the end portions of the slide cam member 20 are provided with first and second groove cams 24 and 25 which are continuous in a substantially L shape for relatively sliding and guiding the hinge pin 11.
- a groove portion 21 is recessed on the right side of the first and second groove cams 24 and 25.
- An outer slide cam 22 is provided in the groove 21 so as to face the outer lock cam 12. Thereby, the slide cam member 20 and the hinge angle 10 are engaged with each other to constitute a cam mechanism for guiding the door 2a.
- the above-described components of the slide cam member 20 are indicated by solid lines for convenience of the force provided on the lower surface.
- the slide cam member 20 is also provided symmetrically on the upper surface of the door 2a, and a hinge pin 11, an outer lock cam 12 and a rib 13 that engage with the slide cam member 20 are provided above the body portion 6. ing.
- a cam lever 31 is disposed in the groove 21 of the slide cam member 20 disposed on the lower surface of the door 2a.
- the cam lever 31 is disposed opposite to the outer lock cam 12 and rotates around the second shaft portion 32b of the crankshaft 32 (see FIG. 5) supported by the door 2a.
- FIG. 6, and FIG. 7 are a front sectional view, a top sectional view, and a side sectional view showing the lower left portion of the door 2a.
- FIG. 8 is a cross-sectional view taken along the line AA in FIG.
- Handle 5 is a shaft provided on door 2a. It is pivotally supported by a shaft 51 that is fitted to the shaft receiver 7, and is partially stored in a recess 2b provided in the door 2a. As a result, the handle 5 is rotated by the shaft 51 serving as a rotation axis and gripping the operating portion 5a and pulling it forward.
- the wall surface of the recess 2b provided in the door 2a is formed by a door cap cover 58 made of a resin molded product.
- An arc-shaped hole 58a (first stopper: see FIG. 14) is formed in the door cap cover 58 forming the inner wall of the lower surface of the recess 2b.
- a locking portion 58b (second stopper) is projected.
- a torsion panel 55 is passed through the shaft 51. The torsion panel 55 is held between the inner wall of the handle 5 and the locking portion 58b, and the rotating handle 5 is returned to its original position.
- the handle 5 also includes a handle main body 52, a handle reinforcement angle 53, and a handle decoration plate 54.
- FIGS. 9A to 9C are a plan view, a front view, and a side view showing the handle main body 52.
- the handle body 52 is made of a resin molded product, and a through hole 52a through which the shaft 51 is inserted is provided at the end.
- the center side of the door 2a becomes an open end rather than the through hole 52a, and the operation part 5a to be gripped by the user is formed.
- An L-shaped rib 52c that comes into contact with the locking portion 58b by the rotation of the handle 5 is provided at the end opposite to the operation portion 5a with respect to the through hole 52a.
- FIGS. 10 (a) and 10 (b) are a plan view and a front view showing the handle reinforcement angle 53.
- the handle reinforcement angle 53 also has a metal plate force and is attached to the front surface of the handle body 52 to reinforce the handle 5.
- a through hole 53a through which the shaft 51 is passed is formed.
- a long hole 53b into which the first shaft portion 32a (see FIG. 12) of the crankshaft 32 is inserted is provided on the same side as the operation portion 5a with respect to the through hole 53a.
- FIGS. 11 (a) to 11 (c) are a plan view, a front view, and a side view showing the handle decoration plate 54.
- the handle decorative plate 54 is made of a resin molded product, and an engaging claw 54a protruding from the back side engages with an engaging hole 52b (see FIG. 9) and is attached to the handle main body 52.
- FIG. 12 is a front view showing the crankshaft 32.
- the crankshaft 32 is formed by bending a metal and has parallel first and second shaft portions 32a and 32b.
- a bent portion 32c bent in the opposite direction to the first shaft portion 32a is formed at the lower end of the second shaft portion 32b.
- a cam lever 31 (see FIG. 6) is attached to the bent portion 32c, and the cam lever 31 is suspended from the second shaft portion 32b.
- a continuous portion 32d that connects the lower end of the first shaft portion 32a and the upper end of the second shaft portion 32b Is formed by bending.
- the first shaft portion 32 a is loosely fitted through the long hole 53 b of the handle reinforcing angle 53 and constitutes a connecting portion that connects the handle 5 and the crankshaft 32.
- the door 2a is provided with a shaft cover 56 below the handle 5.
- 13A to 13C are a plan view, a front view, and a side view showing the shaft cover 56.
- the shaft cover 56 is formed of a resin molded product, and can block the foamed resin filled in the door 2a to pass through the crankshaft 32.
- the upper portion of the shaft cover 56 is provided with a first space portion 56b having a substantially fan shape in plan view in which the first shaft portion 32b can rotate.
- a second space portion 56c having a fitting portion 56a having a U-shaped cross section is provided at the lower portion of the shaft cover 56.
- the second shaft portion 32b (support portion) of the crankshaft 32 is rotatably supported by the fitting portion 56a.
- the crankshaft 32 and the cam lever 31 constitute a lever member 30 that rotates around the second shaft portion 32b as the handle 5 rotates.
- the hole 58a of the door cap cover 58 is formed in an arc shape concentric with the second shaft portion 32b, and the first shaft portion 32a is passed through.
- the first shaft portion 32a is arranged at the end on the far side of the hole 58a.
- the crankshaft 32 rotates, the first shaft portion 32a slides in the hole 58a.
- the operating force of the operating unit 5a in which the distance between the first shaft portion 32a (connecting unit) and the shaft 51 is smaller than the distance between the operating unit 5a and the shaft 51, is amplified. Also, the lock external force of the second shaft portion 32b and the cam lever 31 with respect to the distance between the first shaft portion 32a (the connecting portion) and the second shaft portion 32b (the support portion). The distance to the part that contacts the As a result, the operating force is further amplified. Therefore, the handle 5 and the lever member 30 constitute a boost mechanism, and the outer lock cam 12 can be pressed with a light operating force.
- the handle 5 and the lever member 30 are disposed so as to overlap in plan view.
- the lever member 30 is provided within the width of the handle 5 in the left-right direction. Therefore, even when the size of the handle 5 is limited, it is possible to obtain a small door opening / closing mechanism having a large operation force amplification factor by increasing the distance between the operation portion 5a and the shaft 51. If there is a space at the lower end of the door 2a, the lever member 30 may be disposed so as to protrude from the width of the handle 5.
- the lever 51 is provided within the width in the left-right direction of the handle 5, while the shaft 51 and the cam lever 30 are disposed.
- the distance from the single shaft portion 32a can be shortened. Therefore, the operation force can be amplified more greatly.
- the distance between the second shaft portion 32b and the portion of the cam lever 31 that contacts the outer cam 12 of the cam lever 31 is substantially equal to or slightly longer than the distance between the first shaft portion 32a and the second shaft portion 32b. It may be formed. In this case, the amplification effect of the operating force by the lever member 30 cannot be obtained. However, it is possible to obtain a small door opening / closing mechanism having a large amplification factor of the operation force by increasing the distance between the operation portion 5a and the shaft 51.
- the first shaft portion 32a connecting them is loosely fitted in the long hole 53a.
- the first shaft portion 32a may be rotatably fixed to the handle 5 and the second shaft portion 32b may be loosely fitted to the door 2a.
- the pressing position of the cam lever 31 can be kept constant and stably pressed.
- FIG. 16 is a plan view showing the arrangement of the handles 5 having a cross section different from that of FIG.
- the handle 5 has its rib 52c abutted against the locking portion 58b of the door cap cover 58, and its rotational range is restricted.
- Fig. 17 shows a detailed view of the main part of Fig. 16.
- the handle 5 rotates, the first shaft portion 32a of the crankshaft 32 moves to the front side of the hole 58a.
- a gap d is formed between the first shaft portion 32a and the end portion on the near side of the hole portion 58a.
- the handle 5 When the operation portion 5a is further pulled, the handle 5 is elastically deformed and the crankshaft 32 is rotated, and the first shaft portion 31a comes into contact with the end portion of the hole portion 58b as shown by a one-dot chain line D.
- the rotation range of is regulated.
- the contact between the rib 52c and the locking portion 58b and the contact between the first shaft portion 31a and the hole portion 58b may be provided with a time difference or at the same time.
- FIG. 18 shows a cross-sectional view of the hole 58a.
- the peripheral edge of the hole 58a also has a rib 58c force extending downward, and a cushioning material 59 such as rubber or sponge is provided on the rib 58c on the front side of the hole 58a.
- a cushioning material 59 such as rubber or sponge is provided on the rib 58c on the front side of the hole 58a.
- the door 2a is rotated and opened while maintaining the state where the first shaft portion 31a is in contact with the end portion of the hole 58b.
- FIGS. 19 to 22 are plan views showing the operation of the cam mechanism when the door 2a is opened.
- the left and right cam mechanisms take the first locking position in which the hinge pin 11 is disposed at the end of the first groove cam 24. Since the first groove cam 24 is inclined toward the center of the door 2a as it goes backward, the first groove cam 24 is prevented from falling off by pulling both sides of the door 2a.
- FIG. 20 shows the state at this time.
- the hinge pin 11 is relatively guided by the first cam groove 24, and the lock outer cam 12 and the slide outer cam 22 slide.
- the hinge pin 11 is relatively guided by the second cam groove 25. As a result, the door 2a slides to the left while rotating.
- the left and right double doors 2a are slid to the outside on the opening side when opened. Since the operation portion 5a is disposed on the center side of the door 2a with respect to the shaft 51 that serves as the rotation axis of the handle 5, the operation force of the operation portion 5a acts on the outside of the opening side. Therefore, the door opening / closing mechanism with better operability can be obtained by easily sliding the door 2a.
- the first shaft portion 32a that is loosely fitted to the handle 5 on the same side as the operation portion 5a with respect to the shaft 51 that is the rotation shaft of the handle 5, and the first shaft portion 32a are parallel Since the crankshaft 32 having the second shaft portion 32b formed on the door 2a and supported by the door 2a is provided, the door opening / closing mechanism can be made compact by arranging the handle 5 and the crankshaft 32 so as to overlap each other. The operation force that pulls the operation part 5a is amplified by the crankshaft 32, and the door can be opened with a light operation force.
- a first stopper that restricts the rotation of the handle 5 is configured by the hole 58a with which the first shaft portion 32a abuts.
- the first shaft portion 32a is made of metal force, it is not necessary to reinforce and the rotation of the handle 5 can be regulated at low cost.
- the operation portion 5a and the first shaft portion 32a are arranged on the same side with respect to the shaft 51, the operation portion 5a and the first shaft portion 32a approach each other. Therefore, when the first shaft portion 32a and the end surface of the hole portion 58a abut, the force applied to the hole portion 58a is reduced, and the torque applied to the handle 5 is small because the first shaft portion 32a is a fulcrum. Become. Therefore, damage to the hole 58a and the needle 5 can be prevented.
- a second stagger that restricts the rotation of the handle is configured by a locking portion 58b that abuts against the shaft 51 with a rib 52c force S provided at the end of the handle 5 opposite to the operation portion 5a. .
- the rotation of the handle 5 is restricted by the hole 58a (first stopper) and the locking portion 58b (second stopper). For this reason, the load is dispersed to the hole 58a and the locking part 58b, and the hole 58a, the locking part 58b and the handle 5 can be prevented from being damaged.
- the handle 5 and the hole 58a are arranged close to each other in the axial direction of the crankshaft 32. Turn the handle 5 If the first stagger to be regulated is separated in the axial direction of the crankshaft 32, a large load is applied to the handle 5 due to the tilt of the crankshaft 32 even if the rotation is regulated by the first stagger. Therefore, the load due to the tilt of the crankshaft 32 can be reduced.
- the hole 58a is formed large enough to prevent interference even when the first shaft portion 32a rotates, and the first shaft portion 32a contacts the inner wall surface of the first space portion 56b of the shaft cover 56. You may regulate rotation of door 2a by touching.
- the first stopper can be constituted by the wall surface on the inner surface side of the first space portion 56b.
- the protrusion 56h serves as a first stopper. Thereby, the thickness of the first stagger can be increased and the strength can be improved.
- FIGS. 24A and 24B are a front sectional view and a top sectional view showing details of a state in which the crankshaft 32 is inserted into the shaft cover 56 of the second embodiment.
- 25 (a) and 25 (b) are a plan view and a front sectional view showing the shaft cover 56, respectively.
- the same reference numerals are assigned to the same parts as those in the first embodiment shown in FIGS.
- the structure of the shaft cover 56 is different from that of the first embodiment.
- the other parts are the same as in the first embodiment.
- the shaft cover 56 is formed in a crank shape along the crankshaft 32, and has an upper first space portion 56b in which the first shaft portion 32a is disposed and a lower second space in which the second shaft portion 32b is disposed.
- the space 56c communicates.
- the first space part 56b is formed in a substantially fan shape in plan view so that the first shaft part 32b and the continuous part 32d can rotate! Speak.
- the width W1 of the first space 56b is formed wider than the length of the continuous portion 32d of the crankshaft 32.
- the bent end portion 32c shorter than the continuous portion 32d is also inserted into the open end force of the upper surface of the first space portion 56b.
- the bent portion 32c slides on the bottom surface of the first space portion 56b and is disposed in the second space portion 56c, and the continuous portion 32d is inserted into the first space portion 56b.
- the width W2 of the second space portion 56c is formed wider than the length of the bent portion 32c, and may be narrower than the length of the continuous portion 32d.
- the continuous portion 32d is shorter than the bent portion 32c, the continuous portion 32d is inserted from the open end of the lower surface of the second space portion 56c, and the upper surface of the second space portion 56c is slid to the first portion. It can be arranged in the space 56b. In this case, the bent portion 32c does not penetrate the shaft cover 56.
- the widths Wl and W2 of the first and second space portions 56b and 56c may be narrower than the length of the bent portion 32c as long as they are formed wider than the length of the continuous portion 32d.
- the end of the second space portion 56c on the first shaft portion 32a side has a cylindrical surface force with a semicircular cross section, and a fitting portion 56a is formed in which a plurality of support ribs 56f project radially.
- the fitting portion 56a fits the second shaft portion 32b and opens one side in the width direction of the second space portion 56c to support a substantially half circumference.
- the open side of the second shaft portion 32b is supported by a support member 57 disposed in the second space portion 56c in contact therewith.
- the crankshaft 32 and the cam lever 31 constitute a lever member 30 (see FIG. 6) that rotates around the second shaft portion 32b as the handle 5 rotates.
- the fitting portion 56a and the support member 57 can prevent the position of the second shaft portion 32b from changing and the handle 5 can be smoothly rotated.
- the second shaft portion 32b may be slid and rotated while the second shaft portion 32b and the support member 57 are in close contact with each other, or a slight gap is provided between the second shaft portion 32b and the support member 57.
- the shaft portion 32b may be slid and rotated.
- FIG. 26 (a) and 26 (b) are a plan view and a side sectional view showing the support member 57.
- FIG. The support member 57 is made of a resin molded product, and includes a holding portion 57a that is fitted and held in the second space portion 56c, and a shaft support portion 57b that supports the second shaft portion 32b.
- the end surface of the shaft support portion 57b has a cylindrical surface force along the second shaft portion 32b, and is formed longer in the axial direction of the second shaft portion 32b than the holding portion 57a. Thereby, the second shaft portion 32b can be supported more reliably.
- a plurality of ribs 56d extending in the axial direction of the second shaft portion 32b are provided on the inner wall of the second space portion 56c so as to be aligned in a direction perpendicular to the axis. Further, a step 56e connecting the lower ends of the ribs 56d is provided on the inner wall of the second space 56c.
- the support member 57 into which the open end force on the lower surface of the second space 56c is also inserted is abutted against the rib 56d and the step 56e and is axially positioned.
- the support member 57 can be prevented from being inclined. As a result, it is possible to prevent the gap between the second shaft portion 32b and the shaft support portion 57b from partially increasing, and to support the second shaft portion 32b stably.
- the gap between the second shaft portion 32b and the shaft support portion 57b is desirably 2 mm or less. Further, although one of the rib 56d and the step 56e may be omitted, more stable support can be performed by providing both.
- the distance L between the open end of the lower surface of the second space 56c and the bent portion 32c is larger than the thickness t of the holding portion 57a. Accordingly, the support member 57 can be easily inserted from the open end of the lower surface of the second space 56c.
- the bottom wall of the refrigerator compartment 2 is pressed by the lever member 30.
- the side wall of the refrigerator compartment 2 may be pressed.
- a door opening / closing mechanism that has a handle 5 and a lever member 30 is provided on a pivoting door 2a that opens both left and right.
- It may be an opening / closing mechanism (for example, a car dashboard or an opening / closing door of a dishwasher).
- it may be a door opening / closing mechanism such as a freezer provided with an opening for taking in and out stored items on the upper surface.
- the door opening / closing mechanism used for these may be a one-sided door opening / closing mechanism in which the door is rotated by pulling one of the upper, lower, left, and right front and rear.
- a door opening / closing mechanism similar to that of the present embodiment may be provided on a door that slides back and forth (for example, a sliding door for a refrigerator).
- the shaft 51 that serves as the pivot shaft of the handle 5 is installed horizontally at the center in the left-right direction of the door 2a, and the operation portion 5a of the handle 5 having a predetermined width in the left-right direction is placed below To place.
- a recess is provided on the surface of the door 2a facing the lower part of the handle 5.
- the crankshaft 32 is formed such that the second shaft portion 32b extends to the side surface of the door 2a in the left-right direction, and the cam lever 31 is disposed to face the main body portion 6 on the side portion of the door 2a. Accordingly, when a finger is inserted into the back surface of the operation unit 5a and the handle 5 is pulled, the cam lever 31 can press the main body 6 on the side of the door 2a to separate the door 2a from the main body 6 by a predetermined distance. .
- the operation portion 5 a of the handle 5 may be disposed above the shaft 51.
- the present invention can be used for a door opening / closing mechanism that opens and closes a door of a refrigerator, a car dashboard, a dishwasher, or the like.
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
Description
Claims
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/666,155 US7784219B2 (en) | 2004-11-01 | 2005-09-07 | Door opening and closing mechanism |
| EP05782116.7A EP1808656A4 (en) | 2004-11-01 | 2005-09-07 | Door opening and closing mechanism |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004317587A JP3761560B1 (ja) | 2004-11-01 | 2004-11-01 | 扉開閉機構 |
| JP2004-317587 | 2004-11-01 | ||
| JP2004-318697 | 2004-11-02 | ||
| JP2004-318756 | 2004-11-02 | ||
| JP2004318697A JP3732207B1 (ja) | 2004-11-02 | 2004-11-02 | 扉開閉機構 |
| JP2004318756A JP3732208B1 (ja) | 2004-11-02 | 2004-11-02 | 扉開閉機構 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2006048975A1 true WO2006048975A1 (ja) | 2006-05-11 |
Family
ID=36318990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2005/016388 Ceased WO2006048975A1 (ja) | 2004-11-01 | 2005-09-07 | 扉開閉機構 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7784219B2 (ja) |
| EP (1) | EP1808656A4 (ja) |
| WO (1) | WO2006048975A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7784219B2 (en) | 2004-11-01 | 2010-08-31 | Sharp Kabushiki Kaisha | Door opening and closing mechanism |
| JPWO2020013115A1 (ja) * | 2018-07-13 | 2021-08-12 | シャープ株式会社 | 扉開閉機構および冷蔵庫 |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080012687A (ko) * | 2006-08-04 | 2008-02-12 | 엘지전자 주식회사 | 냉장고의 홈바도어 작동 구조 |
| KR101484039B1 (ko) * | 2008-01-11 | 2015-01-20 | 삼성전자 주식회사 | 냉장고의 도어 개방장치 |
| KR101455861B1 (ko) * | 2008-02-21 | 2014-11-03 | 엘지전자 주식회사 | 냉장고 및 냉장고 도어 핸들 |
| KR101307681B1 (ko) * | 2009-06-03 | 2013-09-12 | 엘지전자 주식회사 | 냉장고 |
| KR101307735B1 (ko) * | 2009-06-03 | 2013-09-11 | 엘지전자 주식회사 | 냉장고 |
| KR101307690B1 (ko) * | 2009-07-28 | 2013-09-12 | 엘지전자 주식회사 | 냉장고 |
| KR101302757B1 (ko) * | 2009-07-28 | 2013-09-02 | 엘지전자 주식회사 | 냉장고 |
| CN104350224B8 (zh) * | 2011-12-30 | 2017-06-30 | 阿塞里克股份有限公司 | 包括门开启机构的冷却装置 |
| ES2460466B1 (es) * | 2012-11-08 | 2015-02-17 | Bsh Electrodomésticos España, S.A. | Aparato refrigerador doméstico con un dispositivo de cierre de puerta |
| KR101858238B1 (ko) * | 2016-05-17 | 2018-05-16 | 주식회사 대우전자 | 도어 개방장치를 포함하는 냉장고 |
| CN107525337B (zh) | 2017-08-16 | 2020-02-11 | 多美达瑞典有限公司 | 一种制冷设备的箱门及制冷设备 |
| DE102019207919A1 (de) | 2019-05-29 | 2020-12-03 | Dometic Sweden Ab | Scharniermechanismus, Fachtüranordnung mit einem solchen Scharniermechanismus, Schrank oder Kühlschrank mit einem solchen Scharniermechanismus und/oder Fachtüranordnung, und Freizeitfahrzeug |
| KR102892226B1 (ko) * | 2020-07-10 | 2025-11-27 | 엘지전자 주식회사 | 도어개방장치 및 이를 포함하는 냉장고 |
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| JPH10132448A (ja) * | 1996-10-25 | 1998-05-22 | Samsung Electron Co Ltd | 冷蔵庫の扉装置 |
| JP2002090044A (ja) * | 2000-09-20 | 2002-03-27 | Sharp Corp | 扉開閉機構 |
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| US4503583A (en) * | 1982-09-29 | 1985-03-12 | Whirlpool Corporation | Enclosure with double acting hinge mechanism having overcenter latch |
| AT388986B (de) * | 1987-10-02 | 1989-09-25 | Zumtobel Ag | Moebelanbauleuchte |
| US4947583A (en) * | 1988-05-10 | 1990-08-14 | Sharp Kabushiki Kaisha | Opening/closing device of a door member |
| US5829197A (en) * | 1995-12-02 | 1998-11-03 | Samsung Electronics Co., Ltd. | Manually actuable apparatus enabling a door to be selectively hinged at either side |
| KR0139299Y1 (ko) * | 1996-08-14 | 1999-05-15 | 김광호 | 냉장고의 도어장치 |
| JP3375891B2 (ja) | 1998-07-02 | 2003-02-10 | 松下冷機株式会社 | 冷蔵庫扉のハンドル |
| TW487798B (en) * | 1998-08-04 | 2002-05-21 | Matsushita Refrigeration Co Lt | Refrigerator |
| TW536613B (en) | 1999-10-25 | 2003-06-11 | Sharp Kk | Door opening/closing mechanism and manufacturing method thereof |
| TW521142B (en) * | 2001-03-13 | 2003-02-21 | Sharp Kk | Cam mechanism and door opening/closing mechanism |
| ITMI20022577A1 (it) * | 2002-12-05 | 2004-06-06 | Smeg Spa | Dispositivo di apertura di una porta di un elettrodomestico |
| DE10348527B3 (de) * | 2003-10-18 | 2005-08-18 | K.A. Schmersal Gmbh & Co | Magnetischer Sicherheitsverschluß für eine bewegliche Schutzeinrichtung |
| JP2006037652A (ja) * | 2004-07-29 | 2006-02-09 | Takigen Mfg Co Ltd | 庫内側解錠機構付き扉用ロックハンドル装置 |
| ITTO20040736A1 (it) * | 2004-10-26 | 2005-01-26 | Itw Ind Components Srl | Dispositivo di apertura con maniglia per una porta di un elettrodomestico, in particolare un frigorifero o congelatore |
| US7784219B2 (en) | 2004-11-01 | 2010-08-31 | Sharp Kabushiki Kaisha | Door opening and closing mechanism |
-
2005
- 2005-09-07 US US11/666,155 patent/US7784219B2/en not_active Expired - Fee Related
- 2005-09-07 EP EP05782116.7A patent/EP1808656A4/en not_active Withdrawn
- 2005-09-07 WO PCT/JP2005/016388 patent/WO2006048975A1/ja not_active Ceased
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| JPH10132448A (ja) * | 1996-10-25 | 1998-05-22 | Samsung Electron Co Ltd | 冷蔵庫の扉装置 |
| JP2002090044A (ja) * | 2000-09-20 | 2002-03-27 | Sharp Corp | 扉開閉機構 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7784219B2 (en) | 2004-11-01 | 2010-08-31 | Sharp Kabushiki Kaisha | Door opening and closing mechanism |
| JPWO2020013115A1 (ja) * | 2018-07-13 | 2021-08-12 | シャープ株式会社 | 扉開閉機構および冷蔵庫 |
| JP7305640B2 (ja) | 2018-07-13 | 2023-07-10 | シャープ株式会社 | 扉開閉機構および冷蔵庫 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1808656A1 (en) | 2007-07-18 |
| EP1808656A4 (en) | 2017-06-21 |
| US20090139260A1 (en) | 2009-06-04 |
| US7784219B2 (en) | 2010-08-31 |
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