Hook lock structure

Abstract

The utility model discloses a hook lock structure which comprises a lock shell and a lock hook assembly, the lock shell is provided with a track, and the lock hook assembly is installed in the space of the lock shell. The lock has the advantages that the lock hook assembly is rotated, the lock rod of the lock hook assembly can stretch out of or retract into the lock shell and complete locking or unlocking, rapid locking can be achieved, the structure is simple, installation is convenient and rapid, and in addition, the guide column and the limiting column can move along the track; the rotating shaft is rotated, the limiting column and the rotating shaft can move along the operation hole until the limiting column reaches the guide column limiting hole, meanwhile, the guide column and the limiting column move upwards along the track, and unlocking is completed; reversely rotating the rotating shaft; the limiting column and the rotating shaft can move along the operation hole until the rotating shaft reaches the rotating shaft limiting hole, meanwhile, the guide column and the limiting column move downwards along the rail, locking is completed, the whole structure is simple, and operation is convenient.

Description

Technical Field

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

[0002] Existing assembled freezers, cold storages and mobile homes generally use connectors pre-buried in the insulation board to hang several insulation boards one by one into cold storage and mobile homes. The connector is assembled from a hook seat, a front plate, a hook and a rear frame, but the current lock hook structure is complex, and the operation is troublesome when locking, which is not convenient and fast. For example, the patent application number is: 202320112905.2, which has a relatively complex structure, and the operation is troublesome when locking, which is not convenient and fast. Utility Model Content

[0003] The purpose of the present utility model is to provide a hook lock structure in order to solve the above problems, as described below.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] The utility model provides a hook lock structure, comprising a lock shell and a lock hook assembly, wherein the lock shell is provided with a track, and the lock hook assembly is installed in the space of the lock shell. When the lock hook assembly is rotated, a lock rod of the lock hook assembly can extend or retract into the lock shell to complete locking or unlocking.

[0006] As a preference, the lock hook assembly further comprises a guide post, a first connecting block and a transfer assembly; the lock rod is provided with a hook portion, an operating hole and a guide post hole; the transfer assembly comprises a second connecting block, a limiting post and a rotating shaft; one end of the first connecting block and the second connecting block are detachably connected via a rotating shaft, and the other end of the first connecting block and the second connecting block are detachably connected via a limiting post, the guide post is mounted in the guide post hole, the lock rod is clamped between the first connecting block and the second connecting block, and the rotating shaft is rotatably mounted on the lock shell and extends out of the lock shell; both the guide post and the limiting post can move along the track; by rotating the rotating shaft, both the limiting post and the rotating shaft can move along the operating hole until the limiting post reaches the guide post limiting hole, and at the same time, both the guide post and the limiting post move upward along the track to complete unlocking; by rotating the rotating shaft in the opposite direction, both the limiting post and the rotating shaft can move along the operating hole until the rotating shaft reaches the rotating shaft limiting hole, and at the same time, both the guide post and the limiting post move downward along the track to complete locking.

[0007] Preferably, the rotating shaft and the limiting column are welded to the second connecting block; the rotating shaft is also provided with a boss; the first connecting block is provided with a limiting column hole and a connecting hole; the limiting column is installed in the limiting column hole, the rotating shaft is installed in the connecting hole, the connecting hole is provided with a groove, and the groove and the boss cooperate with each other.

[0008] Preferably, the lock housing comprises a left housing, a right housing and a lock plate; the right housing is detachably mounted on the left housing; and the lock plate is mounted on the left housing or the right housing.

[0009] Preferably, the left shell is provided with a connecting column and a left rail; the right shell is provided with a right rail and a fixed connecting hole; the fixing piece passes through the fixed connecting hole and is connected to the connecting column; the left rail corresponds to the right rail.

[0010] Preferably, both the left shell and the right shell are provided with a shaft mounting hole, and the shaft is mounted in the shaft mounting hole.

[0011] Preferably, polygonal inner holes are provided at both ends of the rotating shaft.

[0012] Preferably, the distance from the axis of the rotating shaft to the center of the track is equal to the distance from the axis of the rotating shaft to the axis of the limiting column.

[0013] The beneficial effect is that the utility model can rotate the lock hook assembly so that the lock rod of the lock hook assembly can extend or retract into the lock shell to complete locking or unlocking, and can quickly lock the structure with a simple structure and convenient and quick installation. In addition, the guide column and the limit column can both move along the track; rotate the rotating shaft, the limit column and the rotating shaft can both move along the operating hole until the limit column reaches the guide column limit hole, and at the same time, the guide column and the limit column both move upward along the track to complete unlocking; rotate the rotating shaft in the opposite direction; the limit column and the rotating shaft can both move along the operating hole until the rotating shaft reaches the rotating shaft limit hole, and at the same time, the guide column and the limit column both move downward along the track to complete locking. The entire structure is simple and easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the utility model without the right shell;

[0017] Figure 3 This is a schematic diagram of the structure of the lock hook assembly of the utility model:

[0018] Figure 4 This is a schematic diagram of the structure of the lock rod of the utility model:

[0019] Figure 5 This is a schematic diagram of the structure of the first connecting block of the utility model:

[0020] Figure 6 It is a structural schematic diagram of the transfer assembly of the utility model.

[0021] The following are the descriptions of the reference numerals:

[0022] 1. Lock shell; 101. Left shell; 1011. Connecting column; 1012. Left track; 102. Lock plate; 103. Right shell; 1031. Right track; 1032. Fixed connecting hole; 2. Lock hook assembly; 201. Lock rod; 2011. Hook portion; 2012. Operating hole; 2013. Guide column hole; 2014. Guide column limiting hole; 2015. Rotating shaft limiting hole; 202. Guide column; 203. First connecting block; 2031. Limiting column hole; 2032. Connecting hole; 2033. Groove; 204. Turning assembly; 2041. Second connecting block; 2042. Limiting column; 2043. Rotating shaft; 2044. Boss. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0024] See also Figure 1 As shown, the utility model provides a hook lock structure, including a lock shell 1 and a lock hook assembly 2, wherein the lock shell 1 is provided with a track, and the lock hook assembly 2 is installed in the space of the lock shell 1. By rotating the lock hook assembly 2, the lock rod 201 of the lock hook assembly 2 can extend or retract into the lock shell 1 to complete locking or unlocking.

[0025] See also Figure 2-Figure 6; In this embodiment, the lock hook assembly 2 also includes a guide column 202, a first connecting block 203 and a transfer assembly 204; the lock rod 201 is provided with a hook portion 2011, an operating hole 2012 and a guide column hole 2013; the transfer assembly 204 includes a second connecting block 2041, a limiting column 2042 and a rotating shaft 2043; one end of the first connecting block 203 and the second connecting block 2041 is detachably connected through the rotating shaft 2043, and the other end of the first connecting block 203 and the second connecting block 2041 is detachably connected through the limiting column 2042, the guide column 202 is installed in the guide column hole 2013, the lock rod 201 is clamped between the first connecting block 203 and the second connecting block 2041, and the rotating shaft 2043 can be rotatably installed on the lock housing 1 and extend out of the lock housing 1 Shell 1; the guide column 202 and the limit column 2042 can both move along the track; rotate the rotating shaft 2043, the limit column 2042 and the rotating shaft 2043 can both move along the operating hole 2012 until the limit column 2042 reaches the guide column limit hole 2014, and at the same time, the guide column 202 and the limit column 2042 both move upward along the track to complete unlocking, and at this time the limit column 2042 reaches the end of the track; reversely rotate the rotating shaft 2043; the limit column 2042 and the rotating shaft 2043 can both move along the operating hole 2012 until the rotating shaft 2043 reaches the rotating shaft limit hole 2015, and at the same time, the guide column 202 and the limit column 2042 both move downward along the track to complete locking, and at this time the limit column 2042 reaches the extreme position of the track.

[0026] In this embodiment, the rotating shaft 2043 and the limiting column 2042 are welded to the second connecting block 2041; the rotating shaft 2043 is also provided with a boss 2044; the first connecting block 203 is provided with a limiting column hole 2031 and a connecting hole 2032; the limiting column 2042 is installed in the limiting column hole 2031, the rotating shaft 2043 is installed in the connecting hole 2032, the connecting hole 2032 is provided with a groove 2033, and the groove 2033 and the boss 2044 are matched. The number of the above-mentioned boss 2044 and the groove 2033 can be one or two.

[0027] In this embodiment, the lock housing 1 includes a left housing 101 , a right housing 103 and a lock plate 102 ; the right housing 103 is detachably mounted on the left housing 101 ; and the lock plate 102 is mounted on the left housing 101 or the right housing 103 .

[0028] In this embodiment, the left shell 101 is provided with a connecting column 1011 and a left track 1012; the right shell 103 is provided with a right track 1031 and a fixed connection hole 1032; the fixing member passes through the fixed connection hole 1032 and is connected to the connecting column 1011; the left track 1012 corresponds to the right track 1031. The left track 1012 and the track are combined into a track for accommodating the guide column 202 and the limit column 2042

[0029] In this embodiment, both the left shell 101 and the right shell 103 are provided with a shaft mounting hole, and the shaft 2043 is mounted in the shaft mounting hole.

[0030] In this embodiment, polygonal inner holes are provided at both ends of the rotating shaft 2043, which may be triangular or hexagonal inner holes.

[0031] In this embodiment, the distance from the axis center of the rotating shaft 2043 to the center of the track is equal to the distance from the axis center of the rotating shaft 2043 to the axis center of the limiting column 2042 .

[0032] The beneficial effect is that: the utility model can rotate the lock hook assembly 2, the lock rod 201 of the lock hook assembly 2 can extend or retract into the lock shell 1 to complete locking or unlocking, and can quickly lock the structure with a simple structure and convenient and quick installation. In addition, the guide column 202 and the limit column 2042 can both move along the track; by rotating the rotating shaft 2043, the limit column 2042 and the rotating shaft 2043 can both move along the operating hole 2012 until the limit column 20 42 reaches the guide column limit hole 2014, and at the same time, the guide column 202 and the limit column 2042 both move upward along the track to complete the unlocking; the rotating shaft 2043 is rotated in the opposite direction; the limit column 2042 and the rotating shaft 2043 can both move along the operating hole 2012 until the rotating shaft 2043 reaches the rotating shaft limit hole 2015, and at the same time, the guide column 202 and the limit column 2042 both move downward along the track to complete the locking. The whole structure is simple and easy to operate.

[0033] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A hook lock structure, characterized in that: It comprises a lock shell and a lock hook assembly, wherein the lock shell is provided with a track, and the lock hook assembly is installed in the space of the lock shell. When the lock hook assembly is rotated, a lock rod of the lock hook assembly can extend or retract into the lock shell to complete locking or unlocking; The lock hook assembly also includes a guide column, a first connecting block and a transfer assembly; the lock rod is provided with a hook portion, an operating hole and a guide column hole; the transfer assembly includes a second connecting block, a limiting column and a rotating shaft; one end of the first connecting block and the second connecting block are detachably connected through a rotating shaft, and the other end of the first connecting block and the second connecting block are detachably connected through a limiting column, the guide column is installed in the guide column hole, the lock rod is clamped between the first connecting block and the second connecting block, and the rotating shaft is rotatably installed on the lock shell and extends out of the lock shell; the guide column and the limiting column can both move along the track; rotate the rotating shaft, the limiting column and the rotating shaft can both move along the operating hole until the limiting column reaches the guide column limiting hole, and at the same time, the guide column and the limiting column both move upward along the track to complete unlocking; reversely rotate the rotating shaft; the limiting column and the rotating shaft can both move along the operating hole until the rotating shaft reaches the rotating shaft limiting hole, and at the same time, the guide column and the limiting column both move downward along the track to complete locking.

2. The hook lock structure according to claim 1, characterized in that: The rotating shaft and the limiting column are welded to the second connecting block; the rotating shaft is also provided with a boss; the first connecting block is provided with a limiting column hole and a connecting hole; the limiting column is installed in the limiting column hole, the rotating shaft is installed in the connecting hole, the connecting hole is provided with a groove, and the groove and the boss cooperate.

3. The hook lock structure according to claim 2, characterized in that: The lock housing comprises a left housing, a right housing and a lock plate; the right housing is detachably mounted on the left housing; and the lock plate is mounted on the left housing or the right housing.

4. The hook lock structure according to claim 3, characterized in that: The left shell is provided with a connecting column and a left track; the right shell is provided with a right track and a fixed connecting hole; the fixing piece passes through the fixed connecting hole and is connected with the connecting column; the left track corresponds to the right track.

5. The hook lock structure according to claim 4, characterized in that: The left shell and the right shell are both provided with a shaft mounting hole, and the shaft is mounted in the shaft mounting hole.

6. The hook lock structure according to any one of claims 1 to 4, characterized in that: Polygonal inner holes are arranged at both ends of the rotating shaft.

7. The hook lock structure according to claim 6, characterized in that: The distance from the axis center of the rotating shaft to the center of the track is equal to the distance from the axis center of the rotating shaft to the axis center of the limiting column.

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