CN112696100B - Door lock mechanism and refrigerator comprising same - Google Patents
Door lock mechanism and refrigerator comprising same Download PDFInfo
- Publication number
- CN112696100B CN112696100B CN202110090994.0A CN202110090994A CN112696100B CN 112696100 B CN112696100 B CN 112696100B CN 202110090994 A CN202110090994 A CN 202110090994A CN 112696100 B CN112696100 B CN 112696100B
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- connecting rod
- lock head
- block
- door
- shaped
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- 230000007246 mechanism Effects 0.000 title claims abstract description 69
- 230000000149 penetrating effect Effects 0.000 claims description 14
- 238000007789 sealing Methods 0.000 abstract description 5
- 230000001133 acceleration Effects 0.000 abstract description 2
- 230000035515 penetration Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Classifications
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- 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
- E05B65/005—For refrigerators or cold rooms with sliding bolt
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/04—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with two sliding bars moved in opposite directions when fastening or unfastening
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/10—Actuating mechanisms for bars
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
Abstract
The invention provides a door lock mechanism and a refrigerator comprising the same, wherein the door lock mechanism comprises an operation assembly, an upper locking mechanism and a lower locking mechanism, wherein the lower locking mechanism and the upper locking mechanism are symmetrically arranged; through two lock catch points of the upper lock head and the lower lock head on one side of the refrigerator door and two hinge points on the other side, the four-point fixed refrigerator door is realized, so that the refrigerator door body cannot tilt when vibrating and internal articles collide, poor sealing caused by deformation of the refrigerator door body is avoided, and the acceleration loss of cold air in the refrigerator is prevented.
Description
Technical Field
The invention relates to the technical field of refrigerator locks, in particular to a door lock mechanism and a refrigerator comprising the same.
Background
The refrigerator is one of important household appliances in daily life, and foods such as meat or vegetables and fruits are stored in the refrigerator, and particularly when the foods are easy to deteriorate in summer, the refrigerator in the household can play a vital role. When food in the refrigerator is taken, the refrigerator door is required to be opened firstly and then taken out, then the refrigerator door is closed, and the refrigerator door is repeatedly opened and closed, so that certain requirements are met on the rationality of the door lock structure design of the refrigerator door, but in the prior art, the refrigerator door is generally connected with the refrigerator in a magnetic attraction or single-point lock catch mode, in the use process, a door body is easy to deform (such as the single-angle tilting of the door body) to cause poor sealing, and when the refrigerator door is closed, the refrigerator door cannot be well connected with the refrigerator, so that the cool air in the refrigerator is accelerated to run off, and the power consumption of the refrigerator is increased.
Accordingly, it is necessary to develop a door lock mechanism and a refrigerator including the same to overcome at least one of the above-mentioned drawbacks.
Disclosure of Invention
Accordingly, the present invention is directed to a door lock mechanism and a refrigerator including the same, and aims to solve the problem of easy deformation of a door in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme:
The present invention provides a door lock mechanism comprising: an operating assembly including a pressing piece and a housing for fixing the pressing piece; the upper locking mechanism is connected with the pressing piece and comprises an upper connecting rod mechanism and an upper locking assembly, and the upper locking assembly comprises an upper lock head and an upper lock head chamber for placing the upper lock head; the lower locking mechanism is connected with the pressing piece and symmetrically arranged with the upper locking mechanism, the lower locking mechanism comprises a lower connecting rod mechanism and a lower locking assembly, and the lower locking assembly comprises a lower lock head and a lower lock head chamber for placing the lower lock head; the upper connecting rod mechanism is provided with a first inclined block, the lower connecting rod mechanism is provided with a second inclined block, a cavity is formed in the pressing piece, a force application block and a limiting column are arranged in the cavity, the limiting column is arranged on the force application block, the force application block is abutted to the first inclined block and the second inclined block, and the first inclined block and the second inclined block are positioned on two sides of the limiting column;
the upper connecting rod mechanism comprises a first Z-shaped connecting rod and a first straight connecting rod, one end of the first Z-shaped connecting rod is in sliding connection with the pressing piece, the other end of the first Z-shaped connecting rod is connected with one end of the first straight connecting rod, and the other end of the first straight connecting rod is connected with the upper lock head chamber;
the lower connecting rod mechanism comprises a second Z-shaped connecting rod and a second straight connecting rod, one end of the second Z-shaped connecting rod is in sliding connection with the pressing piece, the other end of the second Z-shaped connecting rod is connected with one end of the second straight connecting rod, and the other end of the second straight connecting rod is connected with the lower lock head chamber;
One end of the first straight connecting rod is provided with a first penetrating hole, the other end of the first straight connecting rod is provided with a first through hole, one end of the second straight connecting rod is provided with a second penetrating hole, and the other end of the second straight connecting rod is provided with a second through hole;
the first inclined block is arranged at one end of the first Z-shaped connecting rod, a first bulge is arranged at the other end of the first Z-shaped connecting rod, the first bulge is arranged in the first penetrating hole in a penetrating way, and a first limit stop is arranged at the middle end of the first Z-shaped connecting rod;
the second inclined block is arranged at one end of the second Z-shaped connecting rod, a second bulge is arranged at the other end of the second Z-shaped connecting rod, the second bulge is arranged in the second penetrating hole in a penetrating way, and a second limit stop is arranged at the middle end of the second Z-shaped connecting rod;
the upper lock head comprises an upper lock head part and an upper sliding part, an upper U-shaped opening is formed in one end, far away from the upper lock head part, of the upper sliding part, and an upper protruding block extends outwards from the tail end of the upper U-shaped opening; the lower tapered end comprises a lower lock head part and a lower sliding part, wherein a lower U-shaped opening is formed in one end, far away from the lower lock head part, of the lower sliding part, and a lower protruding block extends outwards from the tail end of the lower U-shaped opening.
Further, the shell comprises an outer shell and an inner shell, an opening for pressing the pressing piece is formed in the outer shell, and a first limiting channel for placing the first limiting stop and a second limiting channel for placing the second limiting stop are formed in the inner shell.
Further, a first inclined plane is arranged on the first inclined block, a second inclined plane is arranged on the second inclined block, the outer wall surface of the force application block is arc-shaped, and the pressing piece is contacted with the first inclined plane and the second inclined plane through the outer wall surface of the force application block.
The invention also provides a refrigerator, which comprises a refrigerator door and a door lock mechanism, wherein the door lock mechanism is arranged on the refrigerator door.
The invention has the beneficial effects that:
When the pressing piece is pressed down, the pressing piece drives the first inclined block and the second inclined block to move, the upper lock head and the lower lock head respectively shrink into the upper lock head chamber and the lower lock head chamber through the transmission of the upper connecting rod and the lower connecting rod, so that the refrigerator door body is opened, when the pressing piece is loosened, the upper lock head and the lower lock head automatically reset, and when the door is closed, the upper lock head and the lower lock head rebound and reset through the elastic piece, so that the door body is locked; through two lock catch points of the upper lock head and the lower lock head on one side of the refrigerator door and two hinge points on the other side, the four-point fixed refrigerator door is realized, so that the refrigerator door body cannot tilt when vibrating and internal articles collide, poor sealing caused by deformation of the refrigerator door body is avoided, and the acceleration loss of cold air in the refrigerator is prevented.
Drawings
In order to more clearly illustrate the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, and it will be apparent that the drawings in the following description are only some of the embodiments described in the present application, and that other drawings may be obtained from these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a front isometric view of a door latch mechanism according to a first embodiment of the present application;
FIG. 2 is a side isometric view of a door latch mechanism according to a first embodiment of the present application;
FIG. 3 is a schematic diagram illustrating an assembly structure of a lower link and a pressing member according to a second embodiment of the present application;
FIG. 4 is an isometric view of a fourth door of the present application
Fig. 5 is a schematic structural diagram of an upper lock head in a third embodiment of the present application.
Reference numerals:
1: an operating assembly; 2: a locking head mechanism; 3: a lower lock mechanism; 11: a pressing member; 21: an upper connecting rod; 22: an upper lock head assembly; 31: a lower connecting rod; 32: a lower lock assembly; 121: an upper housing; 122: a lower housing; 221: an upper lock; 2211: a locking head; 22111: an upper inclined plane; 2212: an upper sliding part; 22121: a bump is arranged; 222: an upper lock chamber; 223: an upper connecting lug; 211: a first zigzag link; 2112: a first protrusion; 212: a first straight connecting rod; 311: a second zigzag link; 3111: a second sloping block; 31111: a second inclined surface; 3112: a second protrusion; 312: a second straight connecting rod; 3121: a second penetration hole; 3122: a second through hole; 321: a lower lock; 322 lower lock chamber; 323: and a lower connecting lug.
Detailed Description
The technical solutions of the embodiments of the present disclosure will be clearly and fully described below with reference to the non-limiting example embodiments shown in the drawings and detailed in the following description, more fully describing the example embodiments of the present disclosure and their examples
Is described, and advantageous in terms of various features and advantageous details. It should be noted that the features illustrated in the drawings are not necessarily drawn to scale. Omitted from this disclosure
Descriptions of well-known materials, components, and processing techniques are provided so as to not obscure the example embodiments of the present disclosure. The examples are presented to facilitate an understanding of the practice of the example embodiments of the disclosure and to further enable those skilled in the art to practice the example embodiments. Thus, these examples should not be construed as limiting the scope of the embodiments of the disclosure.
Unless specifically defined otherwise, technical or scientific terms used in this disclosure should be given the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The terms "first," "second," "third," and the like, herein refer to directions up, down, left, right, etc., as used herein with reference to the directions up, down, left, right, etc., in fig. 1 of the present invention, and are not intended to denote any order, quantity, or importance, but rather are used to distinguish one element from another. Furthermore, in various embodiments of the present disclosure, the same or similar reference numerals denote the same or similar components.
In the present application, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
Example 1
Referring to fig. 1, 2 and 3, an embodiment of the present application provides a door lock mechanism including an operating assembly 1 at a central portion thereof, an upper latch mechanism 2 at an upper portion and a lower latch mechanism 3 at a lower portion; the upper locking mechanism 2 and the lower locking mechanism 3 are connected with the operation assembly 1; the upper locking mechanism and the lower locking mechanism 3 are symmetrically arranged; the upper lock mechanism 2 includes an upper link mechanism 21 and an upper lock assembly 22 including an upper lock 221 and an upper lock chamber 222 for accommodating the upper lock 221; the lower locking mechanism 3 comprises a lower link mechanism 31 and a lower locking component 32, the lower locking component 32 comprises a lower lock 321 and a lower lock chamber 322 for placing the lower lock 321, further, a first inclined block is arranged on the upper link mechanism 21, as shown in fig. 3, a second inclined block 3111 is arranged on the lower link mechanism 31, a cavity is formed in the pressing piece 11, a force application block 111 and a limit column are arranged in the cavity, the limit column is arranged on the force application block 111, the force application block 111 is abutted against the first inclined block and the second inclined block 3111, and the first inclined block and the second inclined block 3111 are located on two sides of the limit column.
It should be noted that, the operation assembly 1 in this embodiment includes a pressing member 11 and a housing for supporting and fixing it, the housing includes an upper housing 121 and a lower housing 122, an opening for accommodating the pressing member 11 is provided in the middle of the upper housing 121, screw holes for fixing to a door frame are provided on side edges of the upper housing, and connection posts for connecting the lower housing 122 are provided at two diagonal positions of an inner side surface thereof; the middle part of the lower shell 122 is provided with a limiting hole, the middle parts of the two ends of the lower shell are provided with a first limiting channel and a second limiting channel, and the two opposite angles of the lower shell are provided with threaded holes corresponding to the upper shell connecting columns; the pressing piece 11 is pressed to move through the opening, a cavity is formed in the pressing piece 11, a force application block 111 and a limit column are arranged in the cavity, one end of the limit column is arranged in the middle of the force application block 111 and integrally formed, the other end of the limit column penetrates through a limit hole in the middle of the lower shell 122, when the pressing piece 11 is pressed, the limit column moves along the limit hole, is positioned in the middle of the first inclined block and the second inclined block 3111, plays a role that the first inclined block and the second inclined block 3111 cannot interfere with each other, and the first inclined block and the second inclined block 3111 move on the force application block along the length direction.
Through the technical scheme of the embodiment, when the pressing piece 11 is pressed down, the pressing piece 11 drives the first inclined block and the second inclined block 3111 to move, the upper lock head 221 and the lower lock head 321 respectively shrink inwards to the upper lock head chamber 222 and the lower lock head chamber 322 through the transmission of the upper link mechanism 21 and the lower link mechanism 31, so that the refrigerator door body is opened, when the pressing piece 11 is loosened, the upper lock head 221 and the lower lock head 321 automatically reset, and when the door is closed, the upper lock head 221 and the lower lock head 321 rebound and reset through an elastic piece (not shown), so that the door body is locked; as shown in fig. 4, the four-point fixing of the refrigerator door 10 is achieved by the two locking points of the upper locking head 221 and the lower locking head 321 on one side of the refrigerator door 10 and the two hinge points 101 and 102 on the other side, so that the door body of the refrigerator can not be tilted and poor sealing can not be caused due to deformation of the door body when the refrigerator vibrates and collides with internal articles, thereby preventing the accelerated loss of cold air in the refrigerator.
As shown in fig. 2, as a specific embodiment, the upper link mechanism 21 in this embodiment includes a first "Z" -shaped link 211 and a first straight link 212, the first oblique block is disposed at one end of the first "Z" -shaped link 311 and is in contact with the outer wall surface of the force application block 111, the other end is provided with a first protrusion 2112, the first protrusion 2112 is disposed in the first through hole 2121 in a penetrating manner to connect with the first straight link 212, the middle end is provided with a first limit stop 2113, and the first limit stop 2113 is disposed in the first limit slide 1221 of the lower housing 122 to move in the longitudinal direction; further, the first straight link 212 is connected to the first zigzag link 211 through a first penetration hole 2121 at one end thereof, and the first straight link 212 is pin-connected to the upper lock cylinder chamber 222 through a first penetration hole at the other end thereof.
As shown in fig. 2 and 3, as a specific embodiment, the lower link mechanism 31 in this embodiment includes a second zigzag link 311 and a second straight link 312, a second inclined block 3111 is disposed at one end of the second zigzag link 311 and abuts against an outer wall surface of the force application block 111, a second protrusion 3112 is disposed at the other end, the second protrusion 3112 is disposed in the second through hole 3121 in a penetrating manner to connect with the second straight link 312, a second limit stopper 3113 is disposed at the middle end, and the second limit stopper 3113 is disposed in the second limit slideway 1222 of the lower housing 122 to move in the longitudinal direction; further, the second straight link 312 is connected to the second zigzag link 311 through a second penetration hole 3121 at one end thereof, and the second straight link 312 is pin-connected to the lower lock cylinder chamber 322 through a second penetration hole 3122 at the other end thereof.
Example two
Referring to fig. 1,2 and 5, the upper lock head 221 in the present embodiment includes an upper lock head portion 2211 and an upper slide portion 2212, further, the upper slide portion 2212 is provided with an upper U-shaped opening along an end far from the upper lock head portion 2211, a distal end of the upper U-shaped opening is extended to an outside with an upper projection 22121, the upper projection 22121 plays a role of limiting in a sliding direction in the upper lock head chamber 223, and the upper U-shaped opening is provided: the upper lock head 221 is conveniently installed, the upper U-shaped opening is made of a material with certain elasticity and toughness, and an elastic piece (not shown) is conveniently inserted and connected, and further preferably, an upper inclined surface 22111 is arranged on the upper lock head portion 2211, and the same embodiment of the upper lock head 221 is applicable to the embodiment of the lower lock head 321.
Example III
As shown in fig. 3, as a specific embodiment, a first inclined plane is provided on the first inclined block, a second inclined plane 31111 is provided on the second inclined block 3111, an outer wall surface of the force applying block 111 is arc-shaped, the pressing member 11 contacts with the first inclined plane and the second inclined plane 31111 through the outer wall surface of the force applying block 111, and the contact between the arc-shaped and the first inclined plane and the second inclined plane 31111 is line contact, so that the contact area is reduced, and an operator can press the pressing member 11 with a smaller force to drive the up-down lock to move. Of course, in other embodiments, the outer wall surface of the force application block 111 may have other shapes, and may be provided according to specific use conditions, which is not limited herein.
Example IV
As shown in fig. 1,2 and 4, the present embodiment provides a refrigerator including a door 10 and a door lock mechanism provided in one side of the door 10, the door lock mechanism including the door lock mechanism of any one of the embodiments; wherein, the upper locking component 22 and the lower locking component 32 are respectively positioned on two corners of one side of the refrigerator door 10, are connected with the refrigerator door 10 through an upper connecting lug 223 and a lower connecting lug 323, and are fixedly connected with the frame of the refrigerator door through screw holes on the side edge of the upper shell 121, when the pressing piece 11 is pressed down, the pressing piece 11 drives the first inclined block and the second inclined block 3111 to move, and through the transmission of the upper connecting rod mechanism 21 and the lower connecting rod mechanism 31, the upper lock head 221 and the lower lock head 321 respectively retract into the upper lock head chamber 222 and the lower lock head chamber 322, so that the refrigerator door body is opened, when the pressing piece 11 is released, the upper lock head 221 and the lower lock head 321 automatically reset, and when the refrigerator door is closed, the upper lock head 221 and the lower lock head 321 rebound through elastic pieces to reset, so that the refrigerator door body is locked; as shown in fig. 4, the four-point fixing of the refrigerator door 10 is achieved by the two locking points of the upper locking head 221 and the lower locking head 321 on one side of the refrigerator door 10 and the two hinge points 101 and 102 on the other side, so that the door body of the refrigerator can not be tilted and poor sealing can not be caused due to deformation of the door body when the refrigerator vibrates and collides with internal articles, thereby preventing the accelerated loss of cold air in the refrigerator.
It should be noted that the door lock mechanism may also be applied to a place where the door or the door needs to be opened or closed, so as to facilitate the opening or locking of the door or the door, and the door lock mechanism may be specifically set according to a specific use condition, where the use position of the door lock mechanism is not limited.
Finally, it should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to readily appreciate that many modifications and variations are possible in the embodiments of the invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A door lock mechanism comprising:
an operating assembly including a pressing piece and a housing for fixing the pressing piece;
the upper locking mechanism is connected with the pressing piece and comprises an upper connecting rod mechanism and an upper locking assembly, and the upper locking assembly comprises an upper lock head and an upper lock head chamber for placing the upper lock head;
The lower locking mechanism is connected with the pressing piece and symmetrically arranged with the upper locking mechanism, the lower locking mechanism comprises a lower connecting rod mechanism and a lower locking assembly, and the lower locking assembly comprises a lower lock head and a lower lock head chamber for placing the lower lock head;
The upper connecting rod mechanism is provided with a first inclined block, the lower connecting rod mechanism is provided with a second inclined block, a cavity is formed in the pressing piece, a force application block and a limiting column are arranged in the cavity, the limiting column is arranged on the force application block, the force application block is abutted to the first inclined block and the second inclined block, and the first inclined block and the second inclined block are positioned on two sides of the limiting column;
the upper connecting rod mechanism comprises a first Z-shaped connecting rod and a first straight connecting rod, one end of the first Z-shaped connecting rod is in sliding connection with the pressing piece, the other end of the first Z-shaped connecting rod is connected with one end of the first straight connecting rod, and the other end of the first straight connecting rod is connected with the upper lock head chamber;
the lower connecting rod mechanism comprises a second Z-shaped connecting rod and a second straight connecting rod, one end of the second Z-shaped connecting rod is in sliding connection with the pressing piece, the other end of the second Z-shaped connecting rod is connected with one end of the second straight connecting rod, and the other end of the second straight connecting rod is connected with the lower lock head chamber;
One end of the first straight connecting rod is provided with a first penetrating hole, the other end of the first straight connecting rod is provided with a first through hole, one end of the second straight connecting rod is provided with a second penetrating hole, and the other end of the second straight connecting rod is provided with a second through hole;
The first inclined block is arranged at one end of the first Z-shaped connecting rod, a first bulge is arranged at the other end of the first Z-shaped connecting rod, the first bulge is arranged in the first penetrating hole in a penetrating way, and a first limit stop is arranged at the middle end of the first Z-shaped connecting rod;
The second inclined block is arranged at one end of the second Z-shaped connecting rod, a second bulge is arranged at the other end of the second Z-shaped connecting rod, the second bulge is arranged in the second penetrating hole in a penetrating way, and a second limit stop is arranged at the middle end of the second Z-shaped connecting rod;
the upper lock head comprises an upper lock head part and an upper sliding part, an upper U-shaped opening is formed in one end, far away from the upper lock head part, of the upper sliding part, and an upper protruding block extends outwards from the tail end of the upper U-shaped opening; the lower tapered end comprises a lower lock head part and a lower sliding part, wherein a lower U-shaped opening is formed in one end, far away from the lower lock head part, of the lower sliding part, and a lower protruding block extends outwards from the tail end of the lower U-shaped opening.
2. A door lock mechanism according to claim 1, wherein said housing comprises an outer housing and an inner housing,
The outer shell is provided with an opening for pressing the pressing piece, and the inner shell is provided with a first limiting channel for placing the first limiting stop block and a second limiting channel for placing the second limiting stop block.
3. The door lock mechanism as claimed in claim 1, wherein said first inclined surface is provided with a first inclined surface, said second inclined surface is provided with a second inclined surface, an outer wall surface of said force application block is circular arc-shaped, and said pressing member is in contact with said first inclined surface and said second inclined surface through an outer wall surface of said force application block.
4. A refrigerator comprising a door and a door lock mechanism mounted on the door, characterized in that the door lock mechanism comprises the door lock mechanism of any one of claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110090994.0A CN112696100B (en) | 2021-01-22 | 2021-01-22 | Door lock mechanism and refrigerator comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110090994.0A CN112696100B (en) | 2021-01-22 | 2021-01-22 | Door lock mechanism and refrigerator comprising same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112696100A CN112696100A (en) | 2021-04-23 |
| CN112696100B true CN112696100B (en) | 2024-07-19 |
Family
ID=75515966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110090994.0A Active CN112696100B (en) | 2021-01-22 | 2021-01-22 | Door lock mechanism and refrigerator comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112696100B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11692380B2 (en) * | 2019-11-25 | 2023-07-04 | Amesbury Group, Inc. | Window sash lock and tilt mechanism |
| CN115874883B (en) * | 2022-12-27 | 2023-12-01 | 江苏三乔智能科技有限公司 | Double door refrigerator and double door refrigerator |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2280144A1 (en) * | 1997-12-12 | 1998-06-25 | John Phillip Chevalier | Latch arrangements for automotive doors or other closures |
| CN103806759A (en) * | 2012-11-07 | 2014-05-21 | 能诚集团有限公司 | Automatic lock |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100520958B1 (en) * | 2003-04-22 | 2005-10-17 | 엘지전자 주식회사 | Auto closing structure of basket cover in refrigerator |
| CN205894887U (en) * | 2016-07-01 | 2017-01-18 | 武汉中直电气股份有限公司 | Gate lock |
| CN205778023U (en) * | 2016-07-20 | 2016-12-07 | 成都迪中海岸科技有限公司 | A kind of Novel cabinet door lock |
| JP2019105125A (en) * | 2017-12-14 | 2019-06-27 | 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． | Hinge, container, and refrigerator |
| CN210118010U (en) * | 2019-01-16 | 2020-02-28 | 杭州神林电子有限公司 | Electric open type door lock |
-
2021
- 2021-01-22 CN CN202110090994.0A patent/CN112696100B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2280144A1 (en) * | 1997-12-12 | 1998-06-25 | John Phillip Chevalier | Latch arrangements for automotive doors or other closures |
| CN103806759A (en) * | 2012-11-07 | 2014-05-21 | 能诚集团有限公司 | Automatic lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112696100A (en) | 2021-04-23 |
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