Locking piece of freezer

Abstract

The utility model relates to the field of locks, in particular to a locking piece of a freezer. The problems that lock cylinders in partial locks of the freezer are complex in structure, parts are inconvenient to machine and assemble integrally, and in the daily use process, due to the fact that opening and closing actions of the freezer are many, small parts in the freezer are abraded for multiple times, and the whole locks are prone to being damaged are solved. The refrigerating cabinet comprises a refrigerating cabinet body. A locking block is arranged on one side of a freezer door of the freezer body. A first rotating groove is formed in the center of the mounting block; a pressing wheel is fixed to one end of the rotating block, an arc block is fixed to the inner side of the pressing wheel, an abutting groove is formed in the surface of the outer side of the other end of the rotating block, and an unlocking groove is formed in the center of the rotating block. One lock piece can be manually assembled in about more than ten seconds, no complex and easily-damaged lock cylinder is arranged, the service life is long, and damage is not prone to occurring.

Description

Technical Field

[0001] The utility model relates to the field of locks, in particular to a lock for a refrigerator. Background Art

[0002] A freezer is a professional storage tool for storing various foods that need to be frozen. It is a small cabinet or room that keeps food or other items cold. It has an ice maker inside to freeze the cabinet or box. It is a storage box with a refrigeration device. It is widely used in various industries and families. When selling items outside, a lock is usually added to the door of the freezer.

[0003] The existing freezer locks have complex internal lock core structures, and the overall processing and assembly of parts is inconvenient. In daily use, due to the frequent opening and closing of the freezer, the small internal parts are worn many times, and the lock as a whole is easily damaged. Utility Model Content

[0004] (1) Technical issues to be solved

[0005] In order to overcome the problem that the internal lock core structure of some freezer locks is complex and the overall processing and assembly of parts is inconvenient, during daily use, due to the frequent opening and closing actions of the freezer, the small internal parts are worn many times and the lock as a whole is easily damaged.

[0006] (2) Technical solution

[0007] The technical solution of the utility model is: a lock for a refrigerator, comprising a refrigerator body; a lock block is arranged on one side of a door of the refrigerator body; and further comprising:

[0008] A mounting block, wherein a first rotation groove is formed at the center of the mounting block;

[0009] A rotating block, a pressure wheel is fixed at one end of the rotating block, an arc block is fixed on the inner side of the pressure wheel, a supporting groove is provided on the outer side surface of the other end of the rotating block, and an unlocking groove is provided at the center of the rotating block, and the rotating block can rotate on the inner wall of the first rotating groove of the mounting block;

[0010] A hook piece, a ring disk is fixed on one side surface of the mounting block, the hook piece is arranged between the pressure wheel and the ring disk, an adaption groove adapted to the rotating block is opened at the center of the hook piece, and the rotating block can be clamped on the inner wall of the adaption groove of the hook piece through the arc block and drive the hook piece to rotate;

[0011] The mounting plate is divided into an upper plate fixed on the other side of the mounting block and a lower plate fixed on one side of the upper plate. The inner wall of the mounting plate is provided with a second rotating groove connected to the first rotating groove. The inner wall of the second rotating groove is provided with an arc groove. The surface of the arc groove is fixed with a dividing block, and the dividing block divides the two ends of the arc groove into two slots.

[0012] A clamping block, the shape of which matches the shape of the unlocking slot, a clamping block is fixed at one end of the clamping block, the shape of which matches the shape of the clamping slot, and the rotating block can drive the clamping block to rotate;

[0013] The buckle block has a disc groove matched with the lower plate on its inner wall, a spring groove connected with the disc groove is arranged inside the buckle block, a spring member is arranged inside the spring groove, and the spring member pushes the clamping block into the unlocking groove, and the buckle block can be buckled on the outer side of the lower plate through the disc groove;

[0014] A metal abutment column, a metal groove adapted to the metal abutment column is opened on one side of the upper plate, when the rotating block of the rotating block is installed inside the first rotating groove, the abutment groove is located at the upper plate position, and one end of the metal abutment column can abut against the inner wall of the abutment groove to complete the installation of the rotating block;

[0015] Unlocking piece, used to open the lock.

[0016] Preferably, the device processing parts are simple, the required processing parts are easy to process, the device parts are quick to assemble, and a lock can be assembled manually in about ten seconds. There is no complicated and fragile lock core, the service life is long, and it is not easy to be damaged. When some parts are old, they can also be repaired by replacing the old parts, thereby reducing the cost of use.

[0017] Furthermore, the unlocking part includes an unlocking head, wherein the shape of the unlocking head is adapted to the shape of the unlocking slot, a twist block is fixed to the top of the unlocking head, a buckle groove is penetrated through the surface of the twist block, and the shape of the unlocking head is processed by adapting the shape of the unlocking slot to adapt to different locks.

[0018] Furthermore, a stopper is fixed on the surface of the mounting block, and the stopper serves as a limit stroke when the hook is unlocked, and can block the hook.

[0019] Furthermore, a plurality of screw holes are formed through the surface of the mounting block, and the mounting block can be mounted on the outside of the refrigerator body by means of screws.

[0020] (3) Beneficial effects

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] 1. The device processing parts are simple, the required processing parts are easy to process, the device parts are assembled quickly, and a lock can be assembled manually in about ten seconds. There is no complicated and fragile lock core, the service life is long, and it is not easy to damage;

[0023] 2. The lock installation process is convenient and quick. You only need to install the card block on the door and the lock on the freezer body to complete the lock installation. In daily use, the user can complete the unlocking and locking process by rotating half a circle. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 What is shown is a schematic diagram of the structure of the utility model;

[0025] Figure 2 Shown for Figure 1 A is a schematic diagram of the enlarged structure of the middle part;

[0026] Figure 3 What is shown is a schematic diagram of the structure of the locking element in the utility model;

[0027] Figure 4 Shown is a split schematic diagram of the lock component in the utility model;

[0028] Figure 5 What is shown is a schematic diagram of the structure of the transfer block of the utility model;

[0029] Figure 6 Shown is a schematic diagram of the surface structure of the other side of the mounting block in the utility model;

[0030] Figure 7 Shown is a schematic diagram of the card slot structure of the mounting block in the utility model;

[0031] Figure 8 What is shown is a schematic diagram of the structure of the unlocking member in the utility model.

[0032] Explanation of the reference numerals in the accompanying drawings: 1. Refrigerator body; 2. Locking block; 3. Mounting block; 4. Rotating block; 5. Pressure wheel; 6. Arc block; 7. Abutment groove; 8. Hook; 9. Ring plate; 10. Mounting plate; 11. Snap-on block; 12. Buckle block; 13. Spring member; 14. Metal abutment column; 15. Unlocking member; 16. Stopper; 17. Screw hole; 101. Upper plate; 102. Lower plate; 103. Arc groove; 104. Block; 105. Abutment groove; 111. Abutment block; 151. Unlocking head; 152. Twist block; 153. Buckle ring groove. DETAILED DESCRIPTION

[0033] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0034] Embodiment 1:

[0035] See also Figure 1-8 The utility model provides an embodiment: a lock of a refrigerator, comprising a refrigerator body 1; a lock block 2 is arranged on one side of the door of the refrigerator body 1; and further comprising:

[0036] A mounting block 3, wherein a first rotation groove is provided at the center of the mounting block 3;

[0037] A rotating block 4, a pressure wheel 5 is fixed at one end of the rotating block 4, an arc block 6 is fixed on the inner side of the pressure wheel 5, a supporting groove 7 is provided on the outer side surface of the other end of the rotating block 4, and an unlocking groove is provided at the center of the rotating block 4, and the rotating block 4 can rotate on the inner wall of the first rotating groove of the mounting block 3;

[0038] A hook 8, a ring disk 9 is fixed on one side surface of the mounting block 3, the hook 8 is arranged between the pressure wheel 5 and the ring disk 9, and an adaption groove adapted to the rotating block 4 is opened at the center of the hook 8, and the rotating block 4 can be clamped on the inner wall of the adaption groove of the hook 8 through the arc block 6 and drive the hook 8 to rotate;

[0039] The mounting plate 10 is divided into an upper plate 101 fixed on the other side surface of the mounting block 3 and a lower plate 102 fixed on one side of the upper plate 101. The inner wall of the mounting plate 10 is provided with a second rotating groove connected to the first rotating groove. The inner wall of the second rotating groove is provided with an arc groove 103. A dividing block 104 is fixed on the surface of the arc groove 103. The dividing block 104 divides the two ends of the arc groove 103 into two slots 105.

[0040] A clamping block 11, the shape of which matches the shape of the unlocking slot, a clamping block 111 is fixed to one end of the clamping block 11, the shape of which matches the shape of the clamping slot 105, and the rotating block 4 can drive the clamping block 11 to rotate;

[0041] The buckle block 12 has a disc groove adapted to the lower plate 102 formed on its inner wall, a spring groove connected to the disc groove formed inside the buckle block 12, a spring member 13 disposed inside the spring groove, the spring member 13 pushes the clamping block 11 into the unlocking groove, and the buckle block 12 can be buckled on the outer side of the lower plate 102 through the disc groove;

[0042] The metal abutment column 14 is provided with a metal groove adapted to the metal abutment column 14 on one side of the upper plate 101. When the rotating block 4 of the rotating block 4 is installed inside the first rotating groove, the abutment groove 7 is located at the upper plate 101, and one end of the metal abutment column 14 can abut against the inner wall of the abutment groove 7 to complete the installation of the rotating block 4;

[0043] The unlocking member 15 is used to unlock the locking member 15 .

[0044] The unlocking member 15 comprises an unlocking head 151 , wherein the shape of the unlocking head 151 matches the shape of the unlocking groove, a screw block 152 is fixed on the top of the unlocking head 151 , and a buckle groove 153 is formed through the surface of the screw block 152 .

[0045] A stopper 16 is fixed on the surface of the mounting block 3 , and the stopper 16 is used to block the hook 8 . The stopper 16 serves as a limit stroke when the hook 8 is unlocked.

[0046] A plurality of screw holes 17 are formed on the surface of the mounting block 3, and the mounting block 3 can be mounted on the outside of the refrigerator body 1 by means of screws. Some existing locks are installed internally, and when the locks are damaged, the entire door needs to be destroyed. The device can be installed on the outside of the door, which is quick and convenient.

[0047] Lock assembly:

[0048] The arc block 6 of the rotating block 4 is buckled into the inside of the hook member 8, and then the hook member 8 is pressed against the outside of the ring disk 9, and the rotating block 4 is installed into the inside of the first rotating groove, and then the metal pressing column 14 is pressed against the inner wall of the pressing groove 7 of the rotating block 4, so that the rotating block 4 and the hook member 8 are installed, and the clamping block 11 is passed through the installation disk 10 and pressed against the inner wall of the unlocking groove of the rotating block 4, and the clamping block 111 is installed in a clamping groove 105. It should be noted here that the clamping groove 105 is divided into the clamping groove 105 in the open state of the hook member 8 and the clamping groove 105 in the closed state of the hook member 8. To ensure the installation position, one side of the hook member 8 can be pressed against the stopper 16. At this time, the hook member 8 is in the closed state, and the clamping block 111 can be pressed into the clamping groove 105 in the closed position. Then the spring member 13 is installed in the buckle block 12, and the buckle block 12 is buckled on the outside of the lower plate 102, and the spring member 13 is pressed against the clamping block 11 to complete the assembly of the lock.

[0049] Use of locks;

[0050] The locking block 2 is fixed by a screw on one side of the door of the refrigerator body 1, and the mounting block 3 is fixed below the locking block 2 so that the mounting block 3 is fixed on one side of the door of the refrigerator body 1. After closing the door of the refrigerator body 1, if you want to lock the door, you can use the unlocking member 15 to lock it, and push the unlocking head 151 of the unlocking member 15 into the inner wall of the unlocking groove of the rotating block 4. The unlocking head 151 pushes the clamping block 11 inside the rotating block 4 toward the direction of the buckle block 12, and makes the clamping block 111 of the clamping block 11 disengage from the clamping groove 105 of the hook member 8 in the open state, and the clamping block 11 1 moves to the block 104, at this time, the unlocking piece 15 can be twisted, the rotating block 4 rotates, and the clamping block 11 is driven to rotate at the same time. When the unlocking piece 15 is released, the spring pushes the clamping block 11 toward the rotating block 4, and the clamping block 111 of the clamping block 11 moves to the closed clamping groove 105 of the hook piece 8. At this time, the hook piece 8 is fixed, and the hook piece 8 hooks the locking block 2 of the refrigerator body 1, that is, the locking of the refrigerator body is completed. If the lock body is opened, the above action is performed, and the unlocking piece 15 is rotated in the opposite direction, so that the hook piece 8 can be separated from the locking block 2.

[0051] Through the above steps, the device processing parts are simple, the required processing parts are easy to process, the device parts are quickly assembled, and a lock assembly can be completed manually in about ten seconds. There is no complicated and fragile lock core, the service life is long, it is not easy to be damaged, and the lock installation process is convenient and quick. It only needs to install the card block 111 on the door and the lock on the refrigerator body 1 to complete the installation of the lock.

[0052] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A lock for a refrigerator, comprising a refrigerator body (1); characterized in that: The refrigerator body (1) is provided with a lock block (2) on one side of the door; and further comprises: A mounting block (3), wherein a first rotation groove is formed at the center of the mounting block (3); A rotating block (4), a pressure wheel (5) is fixed at one end of the rotating block (4), an arc block (6) is fixed on the inner side of the pressure wheel (5), a supporting groove (7) is provided on the outer side surface of the other end of the rotating block (4), and an unlocking groove is provided at the center of the rotating block (4), and the rotating block (4) can rotate on the inner wall of the first rotating groove of the mounting block (3); A hook member (8), a ring disk (9) is fixed on one side surface of the mounting block (3), the hook member (8) is arranged between the pressure wheel (5) and the ring disk (9), a matching groove matching the rotating block (4) is opened at the center of the hook member (8), and the rotating block (4) can be clamped on the inner wall of the matching groove of the hook member (8) through the arc block (6) and drive the hook member (8) to rotate; A mounting plate (10), the mounting plate (10) being divided into an upper plate (101) fixed on the other side surface of the mounting block (3) and a lower plate (102) fixed on one side of the upper plate (101); a second rotating groove communicating with the first rotating groove is provided on the inner wall of the mounting plate (10); an arc groove (103) is provided on the inner wall of the second rotating groove; a dividing block (104) is fixed on the surface of the arc groove (103); the dividing block (104) divides two ends of the arc groove (103) into two slots (105); A clamping block (11), the shape of the clamping block (11) being compatible with the shape of the unlocking slot, a clamping block (111) being fixed at one end of the clamping block (11), the shape of the clamping block (111) being compatible with the shape of the clamping slot (105), and the rotating block (4) being capable of driving the clamping block (11) to rotate; A buckle block (12), wherein the inner wall of the buckle block (12) is provided with a disc groove matched with the lower plate (102), the interior of the buckle block (12) is provided with a spring groove connected with the disc groove, the interior of the spring groove is provided with a spring member (13), the spring member (13) pushes the clamping block (11) into the interior of the unlocking groove, and the buckle block (12) can be buckled on the outer side of the lower plate (102) through the disc groove; A metal abutment column (14), wherein a metal groove matching the metal abutment column (14) is provided on one side of the upper plate (101); when the rotating block (4) of the rotating block (4) is installed in the first rotating groove, the abutment groove (7) is located at the position of the upper plate (101), and one end of the metal abutment column (14) can abut against the inner wall of the abutment groove (7) to complete the installation of the rotating block (4); The unlocking member (15) is used to unlock the locking member (15).

2. A freezer lock according to claim 1, characterized in that: The unlocking member (15) comprises an unlocking head (151), wherein the shape of the unlocking head (151) is adapted to the shape of the unlocking groove, a screw block (152) is fixed on the top of the unlocking head (151), and a buckle groove (153) is provided through the surface of the screw block (152).

3. The lock of a refrigerator according to claim 1, characterized in that: A stopper (16) is fixed on the surface of the mounting block (3).

4. The lock of a refrigerator according to claim 1, characterized in that: A plurality of groups of screw holes (17) are formed through the surface of the mounting block (3), and the mounting block (3) can be mounted on the outside of the refrigerator body (1) by means of screws.

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