Low-voltage cabinet drawer locking mechanism

Abstract

The utility model relates to the technical field of low-voltage cabinet drawer locking, and discloses a low-voltage cabinet drawer locking mechanism which comprises a cabinet body, in the using process of the low-voltage cabinet drawer locking mechanism, a trigger rod is pressed, three limiting sleeve blocks are synchronously clamped in three limiting grooves through linkage of a public rod, and through two clamping blocks and an upper cone body, the three limiting sleeve blocks are clamped in the three limiting grooves synchronously; the whole limiting sleeve block can be limited in the limiting groove, meanwhile, the two clamping blocks are located between the upper cone body and the lower cone body, the locking function is achieved, the safety of the device is improved, when unlocking is needed, the trigger rod is pressed twice, the two clamping blocks continuously move downwards along the outer portion of the fixing rod, and unlocking is achieved. Meanwhile, the two clamping blocks are clamped outside the lower cone, the limiting sleeve block synchronously moves upwards along with the public rod through the elastic force of the reset spring, the lower cone synchronously slides upwards along the fixing rod at the moment, finally, when the lower cone and the upper cone are close to each other, the two clamping blocks can be disengaged from clamping of the upper cone, unlocking is completed, and synchronous locking can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of low-voltage cabinet drawer locking, in particular to a low-voltage cabinet drawer locking mechanism. Background Art

[0002] The low-voltage power distribution drawer cabinet has the advantages of high strength, good pre-treatment processability, and flexible and convenient installation; the functional rooms are strictly separated, and the compartments are mainly divided into: functional unit room, busbar room, cable room, and each functional unit is relatively independent.

[0003] The low-voltage power distribution drawer cabinet with the publication number CN207504374U includes a drawer cabinet body and a drawer arranged on the drawer cabinet body. The drawer panel is provided with a handle, which is fixedly connected to the drawer. The drawer is also provided with a drawer lock. The bottom of the drawer cabinet body is provided with four sets of universal wheels, and a rectangle is formed between the four sets of universal wheels. The universal wheels are installed at the bottom of the drawer cabinet body through elastic seats. A lifting drive block is also installed on one side of each universal wheel to drive the elastic seat and control the lifting of the universal wheel. The low-voltage power distribution drawer cabinet provided by the utility model can move the cabinet body through the cooperation of the elastic seat and the lifting drive block. After moving into place, it can be fixed and no longer moved. There is no need to disassemble the cabinet body, which is convenient for operation.

[0004] However, the above-mentioned low-voltage distribution drawer cabinet has poor safety because it does not have a locking structure. It is easy to be accidentally touched or shaken, causing the drawer cabinet to be opened. At the same time, since the drawer cabinet is generally arranged in a combination of multiple drawers, the keys of the individual locks are not uniform, making the opening and locking process more cumbersome. Therefore, it is necessary to provide a new low-voltage cabinet drawer locking mechanism to solve the above-mentioned technical problems. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a low-voltage cabinet drawer locking mechanism, which has the advantages of quick locking, quick and convenient linkage closure, etc., and solves the problem that the drawer cabinet is easily opened by accidental touch or shaking due to the lack of a locking structure. At the same time, since a drawer cabinet is generally arranged with a combination of multiple drawers, the keys of the individual locks are not unified, making the opening and locking process more cumbersome.

[0007] (II) Technical solution

[0008] In order to achieve the above-mentioned quick locking and the purpose of quick and convenient linkage closure, the utility model provides the following technical solutions: a low-voltage cabinet drawer locking mechanism, comprising: a cabinet body, three drawer bodies are slidably connected inside the cabinet body, and the three drawer bodies are internally provided with limiting grooves; a linkage component, the linkage component comprises a common rod, the common rod is slidably connected to the inside of the cabinet body, and the outside of the common rod is fixedly connected with three limiting sleeves, the insides of the three limiting sleeves are slidably connected with two card blocks, and the bottom ends of the three limiting grooves are fixedly connected with a trigger locking component. During use, the trigger rod is pressed to close through the linkage of the common rod. , so that the three limit sleeves are synchronously clamped in the three limit grooves. Through the two clamping blocks and the upper vertebral body, the entire limit sleeve can be limited in the limit groove. At the same time, the two clamping blocks are located between the upper vertebral body and the lower vertebral body to realize the locking function. When unlocking is required, the trigger rod is pressed a second time, and the two clamping blocks continue to move downward along the outside of the fixed rod, and at the same time, the two clamping blocks are clamped on the outside of the lower vertebral body. Through the elastic force of the reset spring, the limit sleeve synchronizes the common rod with the upward movement of the cabinet. At this time, the lower vertebral body synchronously slides upward along the fixed rod. Finally, when the lower vertebral body and the upper vertebral body are close to each other, the two clamping blocks can be disengaged from the engagement of the upper vertebral body to complete the unlocking.

[0009] As a preferred technical solution of the utility model, the trigger locking assembly includes a fixing rod, the top of the fixing rod is fixedly connected to an upper vertebral body, the outer sleeve of the fixing rod is provided with a lower vertebral body, the upper vertebral body and the lower vertebral body are used in combination and can be matched with two clamping blocks to limit or disengage the limit sleeve from the inside of the limit groove.

[0010] As a preferred technical solution of the utility model, two slide grooves are provided inside the three limit sleeves, the insides of the two slide grooves are fixedly connected with limit springs, and the two clamping blocks are slidably connected to the insides of the two slide grooves respectively.

[0011] As a preferred technical solution of the utility model, a circular groove is opened inside the limiting sleeve, and the ends of the two clamping blocks extend into the circular groove. The limiting sleeve can cover the entire upper vertebral body and the fixing rod inside the circular groove to achieve locking.

[0012] As a preferred technical solution of the utility model, a trigger rod is fixedly connected to the top of the common rod, and a reset spring is sleeved on the outside of the trigger rod. The elastic force of the reset spring can ensure that the entire common rod always has an upward force.

[0013] As a preferred technical solution of the utility model, four bottom columns are fixedly connected to the bottom of the cabinet, and handles are fixedly connected to the outside of the three drawer bodies. The four bottom columns can stably support the entire device, and the number of the locking assemblies is set synchronously with the number of drawer bodies.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a low-voltage cabinet drawer locking mechanism, which has the following beneficial effects:

[0016] 1. During the use of the low-voltage cabinet drawer locking mechanism, the trigger rod is pressed, and through the linkage of the common rod, the three limit sleeves are synchronously clamped inside the three limit grooves. Through the two clamping blocks and the upper vertebral body, the entire limit sleeve can be limited inside the limit groove. At the same time, the two clamping blocks are located between the upper vertebral body and the lower vertebral body, realizing the locking function and improving the safety of the device.

[0017] 2. The locking mechanism of the low-voltage cabinet drawer, when unlocking is required, press the trigger rod for the second time, and the two blocks will continue to move downward along the outside of the fixed rod, while the two blocks are clamped on the outside of the lower vertebral body. Through the elastic force of the reset spring, the limit sleeve synchronizes the common rod with the upward movement of the inside of the cabinet. At this time, the lower vertebral body slides upward along the fixed rod synchronously. Finally, when the lower vertebral body and the upper vertebral body are close to each other, the two blocks can be disengaged from the upper vertebral body to complete the unlocking, and synchronous locking can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural schematic diagram of a low-voltage cabinet drawer locking mechanism of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of a low-voltage cabinet drawer locking mechanism of the utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the limit groove of the utility model.

[0021] Figure 4 For this utility model Figure 3 Enlarged structural diagram at A in the middle.

[0022] Figure 5 It is a schematic diagram of the internal structure of the limiting sleeve block of the utility model.

[0023] In the figure: 1. cabinet body; 2. drawer body; 3. handle; 4. bottom column; 5. trigger rod; 6. common rod; 7. reset spring; 8. limit sleeve; 9. limit groove; 10. upper vertebral body; 11. lower vertebral body; 12. slide groove; 13. limit spring; 14. block; 15. fixing rod. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0025] Reference Figure 1-5 , which is the first embodiment of the utility model, provides a low-voltage cabinet drawer locking mechanism, including: a cabinet body 1, three drawer bodies 2 are slidably connected inside the cabinet body 1, and the three drawer bodies 2 are provided with limit grooves 9 inside; a linkage component, the linkage component includes a common rod 6, the common rod 6 is slidably connected to the inside of the cabinet body 1, and the outside of the common rod 6 is fixedly connected with three limit sleeves 8, and the insides of the three limit sleeves 8 are slidably connected with two card blocks 14, and the bottom ends of the three limit grooves 9 are fixedly connected with a trigger locking component. During use, the trigger rod 5 is pressed, and the three limit sleeves 8 are synchronously clamped in the insides of the three limit grooves 9 through the linkage of the common rod 6. The two clamping blocks 14 and the upper vertebral body 10 can limit the entire limiting sleeve 8 to the inside of the limiting groove 9, and the two clamping blocks 14 are located between the upper vertebral body 10 and the lower vertebral body 11 to realize the locking function. When unlocking is required, the trigger rod 5 is pressed for the second time, and the two clamping blocks 14 continue to move downward along the outside of the fixing rod 15, and at the same time, the two clamping blocks 14 are clamped on the outside of the lower vertebral body 11. Through the elastic force of the reset spring 7, the limiting sleeve 8 synchronizes with the common rod 6 to move upward along the inside of the cabinet 1. At this time, the lower vertebral body 11 synchronously slides upward along the fixing rod 15. Finally, when the lower vertebral body 11 and the upper vertebral body 10 are close to each other, the two clamping blocks 14 can be disengaged from the engagement of the upper vertebral body 10 to complete the unlocking.

[0026] The trigger locking assembly includes a fixing rod 15, the top of which is fixedly connected to an upper vertebral body 10, and the outer portion of the fixing rod 15 is sleeved with a lower vertebral body 11. The upper vertebral body 10 and the lower vertebral body 11 are used in combination and can be matched with two clamping blocks 14 to limit or disengage the limiting sleeve 8 from the limiting groove 9.

[0027] Two slide grooves 12 are respectively formed inside the three limiting sleeve blocks 8 , and the limiting springs 13 are fixedly connected inside the two slide grooves 12 . The two clamping blocks 14 are slidably connected inside the two slide grooves 12 .

[0028] A circular groove is formed inside the limiting sleeve 8, and the ends of the two clamping blocks 14 extend into the circular groove. The limiting sleeve 8 can cover the entire upper vertebral body 10 and the fixing rod 15 in the circular groove to achieve locking.

[0029] The top of the common rod 6 is fixedly connected with a trigger rod 5, and the outer sleeve of the trigger rod 5 is provided with a reset spring 7. The elastic force of the reset spring 7 can make the entire common rod 6 always have an upward force.

[0030] Four bottom columns 4 are fixedly connected to the bottom of the cabinet 1, and handles 3 are fixedly connected to the outsides of the three drawer bodies 2. The four bottom columns 4 can stably support the entire device, and the number of locking components and drawer bodies 2 is set synchronously.

[0031] During use, the trigger rod 5 is pressed, and the three limit sleeves 8 are synchronously clamped in the three limit grooves 9 through the linkage of the common rod 6. The entire limit sleeve 8 can be limited in the limit groove 9 through the two clamping blocks 14 and the upper vertebral body 10. At the same time, the two clamping blocks 14 are located between the upper vertebral body 10 and the lower vertebral body 11 to achieve the locking function. When unlocking is required, the trigger rod 5 is pressed a second time, and the two clamping blocks 14 continue to move downward along the outside of the fixing rod 15, and at the same time, the two clamping blocks 14 are clamped on the outside of the lower vertebral body 11. Through the elastic force of the reset spring 7, the limit sleeve 8 synchronizes with the common rod 6 to move upward along the inside of the cabinet 1. At this time, the lower vertebral body 11 synchronously slides upward along the fixing rod 15. Finally, when the lower vertebral body 11 and the upper vertebral body 10 are close to each other, the two clamping blocks 14 can be disengaged from the engagement of the upper vertebral body 10 to complete the unlocking.

[0032] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A low voltage cabinet drawer locking mechanism, characterized in that: include: A cabinet body (1), wherein three drawer bodies (2) are slidably connected inside the cabinet body (1), and limiting grooves (9) are provided inside the three drawer bodies (2); A linkage assembly, the linkage assembly comprising a common rod (6), the common rod (6) being slidably connected to the interior of a cabinet (1), three limit sleeves (8) being fixedly connected to the exterior of the common rod (6), two clamping blocks (14) being slidably connected to the interior of the three limit sleeves (8), and trigger locking assemblies being fixedly connected to the interior of the bottom ends of the three limit slots (9).

2. A low voltage cabinet drawer locking mechanism according to claim 1, characterized in that: The trigger locking assembly comprises a fixing rod (15), the top of which is fixedly connected to an upper vertebral body (10), and the outer portion of the fixing rod (15) is sleeved with a lower vertebral body (11).

3. A low voltage cabinet drawer locking mechanism according to claim 1, characterized in that: Two slide grooves (12) are provided inside the three limit sleeve blocks (8), and the insides of the two slide grooves (12) are fixedly connected with limit springs (13).

4. A low voltage cabinet drawer locking mechanism according to claim 1, characterized in that: A circular groove is provided inside the limiting sleeve block (8), and the ends of the two clamping blocks (14) both extend into the circular groove.

5. A low voltage cabinet drawer locking mechanism according to claim 1, characterized in that: The top of the common rod (6) is fixedly connected to a trigger rod (5), and the outside of the trigger rod (5) is sleeved with a return spring (7).

6. A low voltage cabinet drawer locking mechanism according to claim 1, characterized in that: Four bottom columns (4) are fixedly connected to the bottom of the cabinet (1), and handles (3) are fixedly connected to the outsides of the three drawer bodies (2).

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