Lock for refrigerator and refrigerator with same

By designing a freezer lock including lock seat, lock core, lock hook and lock buckle, the existing freezer lock has solved the problem of low safety protection level and inability to install handles during transportation, and the effect of simple structure, beautiful appearance, simple installation and cost reduction is achieved.

CN222879462UActive Publication Date: 2025-05-16AUCMA
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Patent Information

Application Number
CN202421411437.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-05-16
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

The existing freezer lock has low safety protection level. The handle cannot be installed due to the size of the box during transportation. Users need to install it themselves, and the old-fashioned lock nose structure is not beautiful.

Method used

A freezer lock is designed including a lock seat, a lock core, a lock hook and a lock buckle. The lower part of the lock buckle is bent to form a hook, and the lock hook is rotatably connected to the lock core and a lock buckle. The upper cover is installed on the outside of the lock buckle, and the lower cover is installed on the lower cover. The through hole and a lock hole are provided on the lower cover. The position of the lock hook and the lock buckle is adjusted by adjusting the number of gaskets.

Benefits of technology

The freezer lock has a simple structure and beautiful appearance, small space, simple installation, reduces costs, meets the maximum packing volume, reduces transportation costs, and avoids the hassle of installing handles by users.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a refrigerator lock and a refrigerator with the same, and relates to the technical field of refrigerator accessories, the refrigerator lock comprises a lock seat, a lock cylinder, a lock hook and a lock catch, the lower part of the lock catch is bent to form a clasp; the lock cylinder is fixedly arranged on the lock seat, one end of the lock hook is rotationally connected to the lock cylinder, and the other end of the lock hook is hung on a clasp on the lower portion of the lock catch. An upper cover capable of wrapping the lock catch is installed outside the lock catch, a lower cover capable of wrapping the lock seat is installed outside the lock seat, a through hole is formed in the position, located on the lock cylinder, of the lower cover, the lock cylinder penetrates through the through hole, and a lock hole is formed in the tail end of the lock cylinder. A lock seat, a lock cylinder and a lower cover are mounted on a cabinet body, a lock catch and an upper cover are mounted on a cabinet door, one end of a lock hook is rotatably connected to the lock cylinder, and the other end of the lock hook is hung on a clasp at the lower part of the lock catch; the refrigerator packing box is simple in structure and attractive in appearance, the maximum packing quantity of the refrigerator is met, and the problem that a client buys back the refrigerator and needs to install a handle with a lock can be solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of refrigerator accessories, in particular to a refrigerator lock and a refrigerator with the same. Background Art

[0002] From a safety perspective, locks need to be installed on the doors and cabinets of refrigerators to prevent children from opening the refrigerator doors and causing danger. In order to meet the needs of different users, refrigerators need to have a lock function, but the security level of such locks is very low, and sometimes they are only used to prevent others from opening the cabinet at will. Therefore, such refrigerators require a refrigerator lock with a simple structure. Currently, most refrigerators on the market have handle locks and lock hook structures. However, during the transportation of refrigerators, due to the size restrictions of the packing volume, in order to reduce transportation costs and packaging sizes, large handles cannot be installed on the refrigerators. Users need to install the handles themselves after receiving the refrigerators, which is troublesome, and the mold opening cost of the lock installed on the handle is relatively high. Some refrigerators also use the old lock nose structure, which is not beautiful enough. Utility Model Content

[0003] The utility model aims to provide a freezer lock and a freezer with the same, which has a simple structure and beautiful appearance, can meet the maximum packing capacity of the freezer and reduce transportation costs, and can also meet the requirements of customers who buy the freezer and do not need to install a lock handle and can use it directly.

[0004] The utility model comprises a lock seat, a lock core, a lock hook and a lock buckle, wherein the lower part of the lock buckle is bent to form a hook; the lock core is fixedly arranged on the lock seat, one end of the lock hook is rotatably connected to the lock core, and the other end is hung on the hook at the lower part of the lock buckle; an upper cover capable of wrapping the lock buckle is installed on the outside of the lock buckle, and a lower cover capable of wrapping the lock seat is installed on the outside of the lock seat, a through hole is arranged on the lower cover at the position of the lock core, the lock core passes through the through hole and a keyhole is arranged at the end thereof.

[0005] Preferably, a fixing groove is provided on the left and right sides of the lock seat, and a limiting plate which is inserted into the fixing groove is provided in the lower cover at the fixing groove.

[0006] Preferably, a mounting hole for installing the lock buckle is provided on the lock buckle, mounting plates are provided on the left and right sides of the lock buckle, and a buckle that is snap-connected to the back of the mounting plate is provided at a corresponding position of the mounting plate in the upper cover.

[0007] Preferably, a hook is provided on the inner side wall of the upper cover, and two hooks are provided, which are distributed on the left and right sides of the inner side wall of the upper cover; and a plurality of gaskets are hung on the hooks.

[0008] Preferably, the gasket is provided with two left and right through holes, and the size and center distance of the through holes are the same as those of the mounting holes on the lock buckle.

[0009] Preferably, the thickness of the upper cover and the lower cover are equal, and the thickness of both is no more than 1.5 mm.

[0010] Preferably, the upper portion of the upper cover and the lower portion of the lower cover are both semicircular, and the two together form a waist-shaped lock cover profile.

[0011] A refrigerator equipped with a refrigerator lock as described above, the refrigerator comprises a cabinet body, a cabinet door is arranged on the top of the cabinet body, a lock seat, a lock core and a lower cover are installed on the cabinet body, a lock buckle and an upper cover are installed on the cabinet door, one end of the lock hook is rotatably connected to the lock core, and the other end is hung on the buckle hook at the bottom of the lock buckle.

[0012] Preferably, the lock seat and the lock catch are respectively fixed to the cabinet body and the cabinet door by fasteners.

[0013] Preferably, the freezer lock is installed on one side of the front end of the cabinet.

[0014] In summary, the utility model has the following beneficial effects:

[0015] 1. Provide a freezer lock with a simple structure, beautiful appearance, and small size. After being installed on the freezer, it takes up little space and does not need to be integrated on the handle. The mold opening cost is low, the installation is simple, and the cost is reduced. It can meet the maximum packing volume requirements of the freezer, reduce transportation costs, and avoid the trouble of users having to install the handle themselves after buying the freezer;

[0016] 2. A hook is provided inside the upper cover, and a gasket is hung on the hook. The gasket hung on the hook is used for backup. The gasket can be installed on the back of the lock to adjust the position of the lock. When the lock is initially installed, no less than 2 gaskets are installed at the bottom. When the lock hook cannot enter the lock due to deformation of the cabinet body or door of the refrigerator, the upper cover and the lock can be removed. By adjusting the number of gaskets at the bottom of the lock, the position between the lock hook and the lock can be adjusted so that the two are aligned for easy use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the internal structure of a lock for a refrigerator according to the utility model;

[0018] Figure 2 This is a schematic diagram of the front structure of a lock for a refrigerator;

[0019] Figure 3 It is a schematic diagram of the structure of the upper cover and the lower cover;

[0020] Figure 4 It is a structural schematic diagram of the upper cover;

[0021] Figure 5 is a schematic diagram of the structure of the gasket;

[0022] Figure 6 The utility model is a structural schematic diagram of a refrigerator equipped with a refrigerator lock.

[0023] In the figure: 1. lock seat; 2. lock core; 3. lock hook; 4. lock buckle; 5. buckle hook; 6. upper cover; 7. lower cover; 8. fixing groove; 9. limit plate; 10. mounting hole; 11. mounting plate; 12. buckle; 13. hook; 14. gasket; 15. cabinet body; 16. cabinet door; 17. keyhole; 18. socket; 19. claw. DETAILED DESCRIPTION

[0024] The utility model will be further described below in conjunction with the accompanying drawings.

[0025] The positions mentioned in this specification are based on the positions of the refrigerator lock and the refrigerator equipped with the refrigerator lock during normal operation of the utility model, and do not limit the positions during storage and transportation. They only represent relative position relationships, not absolute position relationships.

[0026] like Figures 1 to 5 As shown together, a refrigerator lock comprises a lock seat 1, a lock core 2, a lock hook 3 and a lock buckle 4, the lower part of the lock buckle 4 is bent to form a buckle hook 5; the lock core 2 is fixed on the lock seat 1, one end of the lock hook 3 is rotatably connected to the lock core 2, and the other end is hung on the buckle hook 5 at the lower part of the lock buckle 4; an upper cover 6 capable of wrapping the lock buckle 4 is installed on the outside of the lock buckle 4, and a lower cover 7 capable of wrapping the lock seat 1 is installed on the outside of the lock seat 1, and a through hole is provided on the lower cover 7 at the position of the lock core 2, the lock core 2 passes through the through hole and a keyhole 17 is provided at the end thereof. When it is necessary to open the refrigerator lock, a key is inserted into the keyhole 17, and the key is turned to drive the lock core 2 to rotate, thereby driving the lock hook 3 to rotate out from the buckle hook 5, and the method of closing the refrigerator lock is the opposite.

[0027] A fixing groove 8 is provided on the left and right sides of the lock seat 1, and a limiting plate 9 is provided at the fixing groove 8 in the lower cover 7, which is inserted into the fixing groove 8. The limiting plate 9 is tightly inserted into the limiting groove so that the lower cover 7 is fixed; a guide surface is provided on the limiting plate 9 in the moving direction of the lower cover 7, which is convenient for inserting the limiting plate 9 into the fixing groove 8; a through hole for installing the lock seat 1 is provided on the lock seat 1, which is convenient for fixing the lock seat 1 by fasteners.

[0028] The lock buckle 4 is provided with a mounting hole 10 for installing the lock buckle 4, which is convenient for fixing the lock buckle 4 with fasteners; mounting plates 11 are provided on the left and right sides of the lock buckle 4, and a buckle 12 that is connected to the back of the mounting plate 11 is provided at a corresponding position of the mounting plate 11 in the upper cover 6, thereby fixing the upper cover 6 in the front and rear directions; a claw 19 is also provided above the lock buckle 4, and a socket 18 for the claw 19 to be inserted is provided at a corresponding position of the claw 19 in the upper cover 6. After the claw 19 is inserted into the socket 18, the upper cover 6 is fixed in the up and down directions; however, in order to facilitate the subsequent removal of the upper cover 6 and adjustment of the lock buckle 4, a gap is provided in the left and right directions of the socket 18. When the upper cover 6 needs to be removed, the upper cover 6 is shaken left and right with force. By utilizing the toughness of the mounting plate 11 and the buckle 12, the buckle 12 can be bent and deformed to a certain extent, thereby causing the buckle 12 to fall off the mounting plate 11, thereby removing the upper cover 6.

[0029] Furthermore, the thickness of the upper cover 6 and the lower cover 7 are equal, and the thickness of both is no more than 1.5 mm, so that the thickness of the refrigerator lock is thinner and occupies less space; the upper part of the upper cover 6 and the lower part of the lower cover 7 are both semicircular, and the two together form a waist-shaped lock cover contour, which is more beautiful in appearance and has no exposed sharp corners, making it safer to use.

[0030] Furthermore, a hook 13 is provided on the inner wall of the upper cover 6, and there are two hooks 13, which are distributed on the left and right sides of the inner wall of the upper cover 6; a number of gaskets 14 are hung on the hook 13, and the gasket 14 is a thin sheet with a thickness of no more than 1 mm; two left and right through holes are provided on the gasket 14, and the size and center distance of the through holes are the same as those of the mounting holes 10 on the lock buckle 4, and the gasket 14 can be installed on the back of the lock buckle 4 to adjust the position of the lock buckle 4; when the lock buckle 4 is initially installed, no less than 2 gaskets 14 are installed at its bottom, and the gasket 14 hung on the hook 13 is used for backup; when the cabinet body 15 or the cabinet door 16 of the refrigerator is deformed at a later stage, resulting in the lock hook 3 being unable to enter the lock buckle 4, the upper cover 6 and the lock buckle 4 can be removed, and the position between the lock hook 3 and the lock buckle 4 can be adjusted by adjusting the number of gaskets 14 at the bottom of the lock buckle 4, so that the two are aligned for easy use.

[0031] like Figure 6 As shown, a refrigerator equipped with a refrigerator lock as described above includes a cabinet body 15, a cabinet door 16 is provided above the cabinet body 15, a lock seat 1, a lock core 2 and a lower cover 7 are installed on the cabinet body 15, a lock buckle 4 and an upper cover 6 are installed on the cabinet door 16, one end of the lock hook 3 is rotatably connected to the lock core 2, and the other end is hung on the buckle hook 5 at the bottom of the lock buckle 4, so as to lock the refrigerator.

[0032] Furthermore, the lock base 1 and the lock buckle 4 are respectively fixed to the cabinet 15 and the cabinet door 16 by fasteners. The refrigerator lock is installed on one side of the front end of the cabinet 15. A refrigerator lock can also be installed on both sides of the front end of the cabinet 15.

[0033] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by technicians in this technical field within the essential scope of the present invention should also fall within the protection scope of the present invention.

Claims

1. A lock for a refrigerator, characterized in that: The invention comprises a lock seat (1), a lock core (2), a lock hook (3) and a lock buckle (4), wherein the lower part of the lock buckle (4) is bent to form a hook (5); the lock core (2) is fixedly arranged on the lock seat (1), one end of the lock hook (3) is rotatably connected to the lock core (2), and the other end is hung on the hook (5) at the lower part of the lock buckle (4); an upper cover (6) capable of wrapping the lock buckle (4) is installed on the outside of the lock buckle (4), and a lower cover (7) capable of wrapping the lock seat (1) is installed on the outside of the lock seat (1), and a through hole is provided on the lower cover (7) at the position of the lock core (2), and the lock core (2) passes through the through hole and a keyhole (17) is provided at the end thereof.

2. A refrigerator lock as claimed in claim 1, characterized in that: The lock seat (1) is provided with fixing grooves (8) on the left and right sides, and the lower cover (7) is provided with a limiting plate (9) located at the fixing groove (8) and inserted into the fixing groove (8).

3. A refrigerator lock as claimed in claim 1, characterized in that: The lock buckle (4) is provided with a mounting hole (10) for mounting the lock buckle (4), the left and right sides of the lock buckle (4) are provided with mounting plates (11), and a buckle (12) which is snap-connected to the back of the mounting plate (11) is provided in the upper cover (6) at a position corresponding to the mounting plate (11).

4. A refrigerator lock as claimed in claim 3, characterized in that: A hook (13) is provided on the inner side wall of the upper cover (6), and two hooks (13) are provided and distributed on the left and right sides of the inner side wall of the upper cover (6); and a plurality of gaskets (14) are hung on the hooks (13).

5. A freezer lock as claimed in claim 4, characterized in that: The gasket (14) is provided with two left and right through holes, and the size and center distance of the through holes are the same as those of the mounting hole (10) on the lock buckle (4).

6. A refrigerator lock as claimed in claim 1, characterized in that: The thickness of the upper cover (6) and the lower cover (7) are equal, and the thickness of both is no more than 1.5 mm.

7. A refrigerator lock as claimed in claim 1, characterized in that: The upper part of the upper cover (6) and the lower part of the lower cover (7) are both semicircular, and the two together form a waist-shaped lock cover outline.

8. A refrigerator equipped with a refrigerator lock as claimed in any one of claims 1 to 7, characterized in that: The refrigerator comprises a cabinet body (15), a cabinet door (16) is arranged above the cabinet body (15), a lock seat (1), a lock core (2) and a lower cover (7) are installed on the cabinet body (15), a lock buckle (4) and an upper cover (6) are installed on the cabinet door (16), one end of the lock hook (3) is rotatably connected to the lock core (2), and the other end is hung on a buckle hook (5) at the bottom of the lock buckle (4).

9. A refrigerator as claimed in claim 8, characterized in that: The lock seat (1) and the lock catch (4) are respectively fixed to the cabinet body (15) and the cabinet door (16) by fasteners.

10. A refrigerator as claimed in claim 8, characterized in that: The freezer lock is installed on one side of the front end of the cabinet body (15).