CN111502456A - Door closing structure and refrigerator - Google Patents

Door closing structure and refrigerator Download PDF

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Publication number
CN111502456A
CN111502456A CN202010258955.2A CN202010258955A CN111502456A CN 111502456 A CN111502456 A CN 111502456A CN 202010258955 A CN202010258955 A CN 202010258955A CN 111502456 A CN111502456 A CN 111502456A
Authority
CN
China
Prior art keywords
door
hinge
inclined plane
closing structure
door body
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
CN202010258955.2A
Other languages
Chinese (zh)
Inventor
陈艳君
辛海亚
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.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
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
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN202010258955.2A priority Critical patent/CN111502456A/en
Publication of CN111502456A publication Critical patent/CN111502456A/en
Pending legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D7/00—Hinges or pivots of special construction
    • E05D7/08—Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions
    • E05D7/081—Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions the pivot axis of the wing being situated near one edge of the wing, especially at the top and bottom, e.g. trunnions
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D11/00—Additional features or accessories of hinges
    • E05D11/06—Devices for limiting the opening movement of hinges
    • 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
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/02—Closers or openers for wings, not otherwise provided for in this subclass gravity-actuated, e.g. by use of counterweights
    • 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
    • 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

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

Abstract

The application provides a door closing structure and a refrigerator, which comprise a first hinge and a door closer, wherein the first hinge is arranged on a main body, the door closer is arranged on a door body, and the door body is hinged on the main body through the door closing structure; the door is characterized in that at least one guide inclined plane is arranged on the first hinge, at least one sliding inclined plane is arranged on the door closer, the door closer is buckled on the first hinge, the sliding inclined plane is abutted to the guide inclined plane, and the sliding inclined plane can slide from the first side of the guide inclined plane to the second side of the guide inclined plane under the action of external force so as to drive the door body to be closed on the main body. The embodiment of the application provides a door structure, refrigerator can avoid the door body to bounce-back when the door body is closed, guarantees the leakproofness of the door body, prevents that the refrigerator from leaking cold.

Description

Door closing structure and refrigerator
Technical Field
The application belongs to the technical field of refrigeration equipment, and particularly relates to a door closing structure and a refrigerator.
Background
In the existing refrigerator products, the closing auxiliary structure of the refrigerator door body is common that a door hook made of wear-resistant materials is fixed on the hinge shaft side of a door end piece in advance through a screw. When the refrigerator door is to be closed, the front end of the door hook contacts the hinge boss first and brings the door to the proper position, so that the door body is hooked tightly.
The auxiliary closing structure of the refrigerator door has high requirements on the size of parts, the door hook is generally an injection molding part and is greatly influenced by factors such as ambient temperature and equipment, the size stability is poor, further, the fit clearance is slightly large and small, and the hooking force when the door is closed is greatly influenced. When the tight power of colluding is not enough, cause the refrigerator door closure not tight, appear leaking cold problem, collude tight power too big then can appear abnormal sound, seriously influence the use and experience.
Disclosure of Invention
Therefore, the technical problem that this application will be solved lies in providing a door structure, refrigerator, can avoid the door body to bounce-back when the door body closes, guarantees the leakproofness of the door body, prevents that the refrigerator from leaking cold.
In order to solve the above problems, the present application provides a door closing structure, including a first hinge and a door closer, where the first hinge is arranged on a main body, the door closer is arranged on a door body, and the door body is hinged on the main body through the door closing structure;
the door is characterized in that at least one guide inclined plane is arranged on the first hinge, at least one sliding inclined plane is arranged on the door closer, the door closer is buckled on the first hinge, the sliding inclined plane is abutted to the guide inclined plane, and the sliding inclined plane can slide from the first side of the guide inclined plane to the second side of the guide inclined plane under the action of external force so as to drive the door body to be closed on the main body.
Preferably, the guide slope is spirally provided on the first hinge, and the slide slope is spirally provided on the door closer.
Preferably, the first hinge is at least provided with a first guide inclined plane and a second guide inclined plane, the door closer is at least provided with a first sliding inclined plane and a second sliding inclined plane, the first sliding inclined plane is slidably arranged on the first guide inclined plane, and the second sliding inclined plane is slidably arranged on the second guide inclined plane.
Preferably, the first guide inclined plane and the second guide inclined plane are arranged in a central symmetry manner, and the first sliding inclined plane and the second sliding inclined plane are arranged in a central symmetry manner.
Preferably, the door closer is arranged at the bottom of the door body, and the door body is hinged to the top of the first hinge through the door closer.
Preferably, the sliding slope is disposed at a top of the guide slope, and the first side of the guide slope is higher than the second side.
Preferably, when the door body is closed on the main body, a gap is left between the sliding inclined surface and an end point of the second side of the guide inclined surface.
Preferably, a door closer projection is arranged on the door closer, the sliding inclined plane is positioned on the door closer projection, a hinge projection is arranged on the first hinge, and the guiding inclined plane is positioned on the hinge projection; the door closer comprises a door closer convex block, and is characterized in that a first stopping piece is arranged at the bottom of the door closer convex block, a second stopping piece is arranged at the top of the hinge convex block, and when the door body is opened to the maximum preset angle from the main body, the first stopping piece is abutted against the second stopping piece so as to prevent the angle formed by the door body and the main body from being larger than the maximum preset angle.
Preferably, the first hinge is further provided with a third stop member, and when the door body is closed on the main body, the first stop member is located in the third stop member.
Preferably, the door closing structure further comprises a second hinge, the door body comprises a first end and a second end which are opposite to each other, the first hinge is arranged on the first end, the second hinge is arranged on the second end, an elastic piece is arranged on the second hinge, and the elastic piece applies pressure towards the first hinge to the door body.
In another aspect of the invention, a refrigerator is provided, which comprises the above door closing structure.
Advantageous effects
The door closing structure and the refrigerator provided by the embodiment of the invention can avoid the door body from rebounding when the door body is closed, ensure the sealing property of the door body and prevent the refrigerator from leaking cold.
Drawings
Fig. 1 is a schematic structural view of a door body according to an embodiment of the present application when the door body is closed;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a schematic structural view of the door body according to the embodiment of the present application when opened;
FIG. 4 is an enlarged view at B in FIG. 3;
fig. 5 is a schematic structural diagram of a door closer according to an embodiment of the present application;
FIG. 6 is a schematic structural diagram of a door closer and a door body according to an embodiment of the present application;
FIG. 7 is a schematic structural diagram of a first hinge according to an embodiment of the present application;
FIG. 8 is a schematic structural view of a second hinge and a resilient member according to an embodiment of the present application;
fig. 9 is a schematic structural diagram of a refrigerator according to an embodiment of the present application.
The reference numerals are represented as:
1. a door body; 2. a main body; 3. a door closer; 31. a first sliding ramp; 32. a second sliding ramp; 4. A first hinge; 41. a first guide slope; 42. a second guide slope; 5. a second hinge; 51. an elastic member.
Detailed Description
Referring to fig. 1 to 9 in combination, according to an embodiment of the present application, a door closing structure includes a first hinge 4 and a door closer 3, where the first hinge 4 is disposed on a main body 2, the door closer 3 is disposed on a door body 1, and the door body 1 is hinged on the main body 2 through the door closing structure;
the first hinge 4 is provided with at least one guide inclined plane, the door closer 3 is provided with at least one sliding inclined plane, the door closer 3 is buckled on the first hinge 4, the sliding inclined plane is abutted to the guide inclined plane, and the sliding inclined plane can slide from the first side of the guide inclined plane to the second side of the guide inclined plane under the action of external force so as to drive the door body 1 to be closed on the main body 2. Through setting up direction inclined plane and slip inclined plane to make the slip inclined plane slide on the guide surface under the effect of external force, and then drive a body 1 and close in main part 2, and then can avoid a body 1 bounce-back after a body 1 closes, guarantee a body 1's leakproofness, prevent that the refrigerator from leaking cold.
Further, in this embodiment, the inclined angle of the guiding inclined plane and the inclined angle of the sliding inclined plane are communicated, and the guiding inclined plane and the sliding inclined plane can completely abut against one inclined plane.
Furthermore, the first hinge 4 is connected with one end corner of the door body 1, and the door closer 3 is connected with the other end corner of the door body 1.
Further, the first hinge 4 includes a mounting seat, and is mounted on the column through the mounting seat and a screw. The door closer 3 includes a mounting seat, and is mounted on the main body 2 by the mounting seat and screws.
Further, the external force includes the weight of the door body 2 and the door closer 3 itself, and the pushing force for the user to close the door.
The guide ramp is arranged helically on the first hinge 4 and the slide ramp is arranged helically on the door closer 3. Through setting up direction inclined plane and slip inclined plane into the spiral, can guarantee to drive a body 1 and close on main part 2, also reduced the occupation of space simultaneously.
Further, the spiral radians of direction inclined plane and slip inclined plane are the same, guarantee that the two can stably laminate.
The first hinge 4 is at least provided with a first guide inclined surface 41 and a second guide inclined surface 42, the door closer 3 is at least provided with a first sliding inclined surface 31 and a second sliding inclined surface 32, the first sliding inclined surface 31 is arranged on the first guide inclined surface 41 in a sliding manner, and the second sliding inclined surface 32 is arranged on the second guide inclined surface 42 in a sliding manner. By providing two guiding bevels, a first guiding bevel 41 and a second guiding bevel 42; two sliding inclined planes, namely a first sliding inclined plane 31 and a second sliding inclined plane 32 are arranged, so that the stability during movement is effectively guaranteed, the strength of the equipment is also improved, and the door body 1 can be smoothly opened and closed.
Further, a hinge rod is provided on the first hinge 4, the first hinge 4 is connected to the door body 1 through the hinge rod, and the first guide slope 41 and the second guide slope 42 are provided in a circumferential direction of the hinge rod centering on the hinge rod.
Further, the spiral shape of the first guide slope 41 and the second guide slope 42 is disposed around the hinge lever.
Further, the door closer 3 is provided with an articulated rod and a mounting disc articulated rod which are vertically arranged at the central position of the mounting disc, the door closer 3 is connected to the door body 1 through the articulated rod, the articulated rod is arranged at one side of the mounting disc, the first sliding inclined plane 31 and the second sliding inclined plane 32 are arranged at the other side of the mounting disc, and the first sliding inclined plane 31 and the second sliding inclined plane 32 are arranged by taking the central axis of the articulated rod as the center.
Further, the spiral shape of the first sliding slope 31 and the second sliding slope 32 is formed around the central axis of the hinge lever.
The first guiding inclined surface 41 and the second guiding inclined surface 42 are arranged in a central symmetry manner, and the first sliding inclined surface 31 and the second sliding inclined surface 32 are arranged in a central symmetry manner, so that the door closer 3 and the first hinge 4 are more stable and firm, and the relative movement of the two is more stable.
The door closer 3 is arranged at the bottom of the door body 1, and the door body 1 is hinged to the top of the first hinge 4 through the door closer 3, so that the door body 1 can be more stably connected with the main body 2.
Further, the door closer 3 is buckled with the first hinge 4, so that the door body 1 and the main body 2 are hinged.
The sliding inclined plane is arranged at the top of the guide inclined plane, and the first side of the guide inclined plane is higher than the second side. Through setting up the slip inclined plane at the top of direction inclined plane, the self gravity of the accessible door body 1, the self gravity of door closer 3 avoid the door body 1 to bounce back after the door body 1 closes.
Furthermore, the sliding inclined plane is driven to slide from the high position to the low position of the guide inclined plane through the gravity of the door body 1, the gravity of the door closer 3 and the pushing force of a user for closing the door, and the door closer 3 is hinged with the first hinge 4, so that the door closer 3 is driven to rotate on the first hinge 4, the door body 1 rotates relative to the first hinge 4, and the door closing operation is realized.
Further, when performing a door closing operation, an operator applies a pushing force to the door body 1 in the direction of the main body 2 as a main external force, thereby achieving a main power for rotating and closing the door body 1. The gravity of the door body 1, the gravity of the door closer 3 and the first hinge 4 are matched through the inclined planes, and the door body 1 is mainly used for preventing the door body 1 from rebounding after the door body 1 is closed.
When the door body 1 is closed on the main body 2, a gap is reserved between the sliding inclined plane and the end point of the second side of the guide inclined plane, and by arranging the gap, when the door body 1 is closed on the main body 2, the sliding inclined plane is still on the guide inclined plane, namely the sliding inclined plane does not completely move to the bottom end of the guide inclined plane, so that the door body 1 can still apply thrust to the direction of the main body 2 after being closed, and the problem of rebound of the door body 1 is avoided.
A door closer 3 convex block is arranged on the door closer 3, the sliding inclined plane is positioned on the door closer 3 convex block, a hinge convex block is arranged on the first hinge 4, and the guiding inclined plane is positioned on the hinge convex block; the bottom of the 3 lugs of door closer is provided with the first piece that ends, and the top of hinge lug is provided with the second and ends a piece, and when the door body 1 was opened to the biggest predetermined angle from main part 2, the first piece that ends was stopped a piece and is inconsistent with the second to prevent that door body 1 and main part 2 from being angled and being greater than the biggest predetermined angle, and then prevent that door body 1 from opening the angle too big, lead to the problem of damage to appear.
Further, the door closer 3 protruding blocks are arranged on the mounting plate, and one side wall of each door closer 3 protruding block is a sliding inclined plane, in this embodiment, two door closer 3 protruding blocks are arranged on the door closer 3, and the first sliding inclined planes 31 and the second sliding inclined planes 32 are arranged on the two door closer 3 protruding blocks in a one-to-one correspondence manner.
Further, the hinge projection is disposed on the mounting seat of the first hinge 4, and one side wall of the hinge projection is the guiding inclined plane, in this embodiment, two hinge projections are disposed on the first hinge 4, and the first guiding inclined plane 41 and the second guiding inclined plane 42 are disposed on the two hinge projections in a one-to-one correspondence.
Furthermore, the first stop part is a convex rib, the second stop part is also a convex rib, when the door body 1 is opened to the maximum preset angle from the main body 2, the two convex ribs are abutted to interrupt the continuous movement of the door body 1, and the opening angle of the door body 1 is prevented from exceeding the preset maximum angle.
Still be provided with the third on the first hinge 4 and end a position piece, when the door body 1 closed on main part 2, first end a position piece is located the third and ends a position piece, through setting up the third and end a position piece, further guarantees that the bounce problem can not appear in the door body 1.
Furthermore, the third stop part is a groove, and the convex rib of the first stop part can enter the groove.
Furthermore, when the door is opened, the convex ribs are separated from the grooves and move upwards along the guide inclined planes.
The door closing structure further comprises a second hinge 5, the door body 1 comprises a first end and a second end which are opposite to each other, the first hinge 4 is arranged on the first end, the second hinge 5 is arranged on the second end, an elastic piece 51 is arranged on the second hinge 5, and the elastic piece 51 exerts pressure towards the first hinge 4 on the door body 1.
Further, when the external force such as the downward elastic force of the spring, the gravity of the door body 1 and the like driving the sliding inclined plane to slide is not larger than the friction force between the sliding inclined plane and the guide inclined plane, when the door is opened, the door body 1 can be kept still at any opening angle within the allowable range, so that articles in the refrigerator can be taken.
Further, the elastic member 51 is a spring, one end of the spring abuts against the second hinge 5, the other end of the spring abuts against the door body 1, the second hinge 5 is further provided with a guide rod, and the spring is sleeved outside the guide rod in the circumferential direction.
In another aspect of the present embodiment, a refrigerator is provided, including the above-mentioned door closing structure, the door body 1 is a refrigerator door of the refrigerator, and the main body 2 is a refrigerator body of the refrigerator.
The door closing structure and the refrigerator provided by the embodiment of the invention can prevent the door body 1 from rebounding when the door body 1 is closed, ensure the sealing property of the door body 1 and prevent the refrigerator from cold leakage.
It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.
The present invention is not intended to be limited to the particular embodiments shown, but is to be accorded the widest scope consistent with the principles and spirit of the present invention. The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present application, and these modifications and variations should also be considered as the protection scope of the present application.

Claims (11)

1. The door closing structure is characterized by comprising a first hinge (4) and a door closer (3), wherein the first hinge (4) is arranged on a main body (2), the door closer (3) is arranged on a door body (1), and the door body (1) is hinged on the main body (2) through the door closing structure;
be provided with at least one direction inclined plane on first hinge (4), be provided with at least one slip inclined plane on door closer (3), door closer (3) lock is in on first hinge (4), the slip inclined plane with the direction inclined plane is inconsistent, the slip inclined plane can be followed under the effect of external force the first side on direction inclined plane the second side on direction inclined plane slides, in order to drive door body (1) is closed on main part (2).
2. Door closing structure according to claim 1, characterized in that the guide ramp is helically arranged on the first hinge (4) and the slide ramp is helically arranged on the door closer (3).
3. Door closing structure according to claim 1, characterized in that the first hinge (4) is provided with at least a first guide ramp (41) and a second guide ramp (42), and the door closer (3) is provided with at least a first sliding ramp (31) and a second sliding ramp (32), the first sliding ramp (31) being slidingly arranged on the first guide ramp (41), the second sliding ramp (32) being slidingly arranged on the second guide ramp (42).
4. Door closing structure according to claim 3, characterized in that the first guide ramp (41) and the second guide ramp (42) are arranged centrosymmetrically and the first sliding ramp (31) and the second sliding ramp (32) are arranged centrosymmetrically.
5. Door closing structure according to claim 1, characterized in that the door closer (3) is arranged at the bottom of the door body (1), and the door body (1) is hinged at the top of the first hinge (4) through the door closer (3).
6. The door closing structure of claim 1, wherein the sliding ramp is disposed at a top of the guide ramp, the first side of the guide ramp being higher than the second side.
7. Door closing structure according to claim 1, characterized in that when the door body (1) is closed on the body (2), a gap is left between the sliding ramp and the end point of the second side of the guiding ramp.
8. The door closing structure according to claim 1, wherein the door closer (3) is provided with a door closer (3) projection, the sliding slope is positioned on the door closer (3) projection, the first hinge (4) is provided with a hinge projection, and the guiding slope is positioned on the hinge projection; the bottom of the convex block of the door closer (3) is provided with a first stop piece, the top of the hinge convex block is provided with a second stop piece, and when the door body (1) is opened to the maximum preset angle from the main body (2), the first stop piece is abutted against the second stop piece so as to prevent the angle formed by the door body (1) and the main body (2) from being larger than the maximum preset angle.
9. The door closing structure according to claim 8, wherein a third stop piece is further arranged on the first hinge (4), and when the door body (1) is closed on the main body (2), the first stop piece is positioned in the third stop piece.
10. The door closing structure according to claim 1, characterized in that the door closing structure further comprises a second hinge (5), the door body (1) comprises a first end and a second end which are opposite to each other, the first hinge (4) is arranged at the first end, the second hinge (5) is arranged at the second end, an elastic member (51) is arranged on the second hinge (5), and the elastic member (51) applies pressure to the door body (1) towards the first hinge (4).
11. A refrigerator comprising the door closing structure according to any one of claims 1 to 10.
CN202010258955.2A 2020-04-03 2020-04-03 Door closing structure and refrigerator Pending CN111502456A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010258955.2A CN111502456A (en) 2020-04-03 2020-04-03 Door closing structure and refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010258955.2A CN111502456A (en) 2020-04-03 2020-04-03 Door closing structure and refrigerator

Publications (1)

Publication Number Publication Date
CN111502456A true CN111502456A (en) 2020-08-07

Family

ID=71869124

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010258955.2A Pending CN111502456A (en) 2020-04-03 2020-04-03 Door closing structure and refrigerator

Country Status (1)

Country Link
CN (1) CN111502456A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4070728A (en) * 1976-10-26 1978-01-31 General Electric Company Vertically adjustable door hinge assembly
US4090274A (en) * 1976-12-20 1978-05-23 Admiral Corporation Gravity door closer
CN2243510Y (en) * 1995-06-30 1996-12-25 郭力 Hinge mechanism for refrigerator with doors opened bidirectionally
CN2447703Y (en) * 2000-10-16 2001-09-12 海尔集团公司 Vertical refrigerator with automatic opening or closing door
CN2497250Y (en) * 2001-09-19 2002-06-26 广东科龙电器股份有限公司 Automatic-closing refrigerator
CN105308402A (en) * 2013-03-14 2016-02-03 伊莱克斯家用产品公司 Adjustable hinge for mounting a door on a cabinet
CN206053656U (en) * 2016-09-22 2017-03-29 合肥雪祺电气有限公司 The self-closing structure of refrigerator doors and refrigerator
CN109723304A (en) * 2019-03-08 2019-05-07 浙江正宏五金有限公司 A kind of hinge of adjustable reset speed

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4070728A (en) * 1976-10-26 1978-01-31 General Electric Company Vertically adjustable door hinge assembly
US4090274A (en) * 1976-12-20 1978-05-23 Admiral Corporation Gravity door closer
CN2243510Y (en) * 1995-06-30 1996-12-25 郭力 Hinge mechanism for refrigerator with doors opened bidirectionally
CN2447703Y (en) * 2000-10-16 2001-09-12 海尔集团公司 Vertical refrigerator with automatic opening or closing door
CN2497250Y (en) * 2001-09-19 2002-06-26 广东科龙电器股份有限公司 Automatic-closing refrigerator
CN105308402A (en) * 2013-03-14 2016-02-03 伊莱克斯家用产品公司 Adjustable hinge for mounting a door on a cabinet
CN206053656U (en) * 2016-09-22 2017-03-29 合肥雪祺电气有限公司 The self-closing structure of refrigerator doors and refrigerator
CN109723304A (en) * 2019-03-08 2019-05-07 浙江正宏五金有限公司 A kind of hinge of adjustable reset speed

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Application publication date: 20200807

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