Tool box locking mechanism

Abstract

The utility model discloses a toolbox locking mechanism which comprises a box body and a plurality of layer plates arranged in the box body, and is characterized in that a plurality of fixing grooves are formed in the outer surfaces of the layer plates, a plurality of moving plates are arranged in the box body in a sliding mode, clamping blocks are arranged on one sides of the moving plates, top blocks are arranged on the tops of the moving plates, and the clamping blocks are connected with the top blocks. After the movable plate moves upwards, the clamping block is clamped into the fixing groove, the movable plate, the clamping block, a side plate, the movable plate and a top block are arranged, the side plate can be operated by a person to move up and down conveniently, the top block plays a sliding guiding role, the movable plate is connected with the sliding cavity in a sliding fit mode, and the clamping block is clamped into the fixing groove after the movable plate moves upwards. The clamping block can move up and down along with the movable plate, and the clamping block is clamped with or disengaged from the fixing groove in the laminate, so that locking or unlocking of the laminate is achieved, and random loosening of the laminate is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of tool box locks, in particular to a tool box locking mechanism. Background Art

[0002] Toolboxes typically utilize a blow-molded plastic shell assembled into a box-like structure, with shelves within the box for storing tools. A drawback of existing toolboxes is that the shelves are detachable from the toolbox body by pulling out from the front and back, making it easier to place or retrieve tools. However, these shelves are not securely fastened to the toolbox body. This also leads to issues such as shelves slipping out of the toolbox due to bumps during transportation, a problem that has been extensively researched. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a tool box locking mechanism, which can firmly lock a layer plate and a tool box body to prevent the layer plate from sliding out of the tool box due to bumps.

[0004] The present invention is realized through the following technical solutions: a tool box locking mechanism of the present invention comprises a box body, a plurality of layer plates are arranged in the box body, and is characterized in that a plurality of fixing grooves are arranged on the outer surface of the layer plates, a plurality of movable plates are slidingly arranged in the box body, a snap-connecting block is arranged on one side of the movable plate, and a top block is arranged on the top of the movable plate, and after the movable plate moves upward, the snap-connecting block is snapped into the fixing groove.

[0005] According to a further technical solution, concave cavities are provided on both sides of the box body, sliding grooves are provided in the concave cavities, and a side plate is provided on one side of the clamping block, and the side plate is connected to the sliding groove in a sliding manner.

[0006] According to a further technical solution, a sliding cavity is provided inside the box body, the movable plate is connected to the sliding cavity in a sliding manner, and the movable plate and the top block slide in the sliding cavity.

[0007] According to a further technical solution, protrusions are provided on the front and rear end walls inside the sliding cavity, and two limiting grooves are provided inside the movable plate, and the protrusions are located in the limiting grooves.

[0008] According to a further technical solution, the inner wall of the box is provided with a plurality of groups of clamping components for clamping with the layer plate, and the clamping components include a first clamping block and a second clamping block arranged on the left and right sides of the box, and the second clamping block is arranged on the rear side of the first clamping block.

[0009] According to a further technical solution, the layer plate slides from the upper sides of the first clamping block and the second clamping block and then is clamped into the first clamping block and the second clamping block.

[0010] According to a further technical solution, a first inner groove is provided in the first clamping block, a second inner groove is provided in the second clamping block, and side blocks are provided at the front and rear ends of both sides of the layer board.

[0011] According to a further technical solution, when the layer plate is disposed against the first clamping block and the second clamping block, the side block is clamped into the first inner groove and the second inner groove.

[0012] According to a further technical solution, a flip cover is hingedly provided on one side of the top of the box.

[0013] According to a further technical solution, a lock buckle is provided at the front end of the flip cover, and a snap buckle is provided at the front end of the box body.

[0014] According to a further technical solution, a plurality of slots are provided on the lower side of the flip cover, and the top block extends into the slots after passing through the box body.

[0015] According to a further technical solution, a first groove is provided in the layer plate, and a second groove is also provided on the top of the box body.

[0016] The beneficial effects of the present invention are as follows: 1. By arranging a movable plate, a clamping block, a side plate, a movable plate and a top block, the side plate is convenient for personnel to operate and move up and down, the top block plays a sliding guide role, the movable plate is slidably connected to the sliding cavity, so that the clamping block can move up and down with the movable plate, so that the clamping block can clamp or disengage the fixed groove in the layer plate, thereby realizing locking or unlocking of the layer plate, and preventing the layer plate from loosening at will.

[0017] 2. A limiting groove is provided in the movable plate, and a protrusion is provided in the sliding cavity, which limits the lifting and lowering of the movable plate, so that the movable plate can only be lifted and lowered in the sliding cavity, thereby avoiding structural deviation and improving locking accuracy.

[0018] 3. A first clamping block and a second clamping block are provided, and a first inner groove and a second inner groove are provided. Side blocks are provided on the layer board so that the layer board can be placed on the first clamping block and the second clamping block and then can be counteracted by the side blocks with the second clamping block and the second inner groove, thereby limiting the layer board so that personnel need to lift the layer board before they can pull it out of the box, thereby increasing the stability of the layer board placement to a certain extent.

[0019] Fourth, by engaging the engaging block with the fixing groove, when the layer plate is pulled upward, the engaging block and the fixing groove will also remain engaged. The layer plate can be removed only after the movable plate and the engaging block are moved downward, causing the engaging block to be disengaged from the fixing groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] For ease of explanation, the present invention is described in detail with reference to the following specific embodiments and accompanying drawings.

[0021] Figure 1 This is a schematic diagram of the overall structure of the toolbox of the present utility model;

[0022] Figure 2 for Figure 1 Schematic diagram of the toolbox open state;

[0023] Figure 3 for Figure 1 Schematic diagram of the middle side panel;

[0024] Figure 4 for Figure 1 Schematic diagram of the internal structure of the toolbox;

[0025] Figure 5 for Figure 4 Schematic diagram at A in the middle;

[0026] Figure 6 for Figure 2 Schematic diagram of the structure of the middle layer board;

[0027] Figure 7 for Figure 1 A schematic diagram of the structure of the inner side wall of the tool box;

[0028] Figure 8 Schematic diagram of the cooperation between the side block and the first clamping block;

[0029] In the figure, the flip cover 11, the box body 12, the lock 13, the concave cavity 14, the sliding groove 15, the slot 16, the buckle 17, the layer plate 18, the first card block 19, the sliding cavity 21, the second card block 22, the first inner groove 23, the second inner groove 24, the protrusion 25, the movable plate 31, the limit groove 32, the side plate 33, the top block 34, the clamping block 35, the side block 41, and the fixing groove 43. DETAILED DESCRIPTION

[0030] like Figures 1-8 As shown, the utility model is described in detail. For the convenience of description, the directions mentioned below are defined as follows: the up, down, left, right, front and back directions mentioned below are the same as Figure 1The up, down, left, right, front and back directions of the projection relationship are consistent. The utility model provides a toolbox locking mechanism, including a box body 12, a plurality of layers 18 are arranged in the box body 12, the layers 18 can be pulled out and moved forward and backward from the box body 12, a plurality of fixed grooves 43 are provided on the outer surface of the layers 18, a plurality of movable plates 31 are slidingly arranged in the box body 12, a snap-connecting block 35 is provided on one side of the movable plate 31, and a top block 34 is provided on the top of the movable plate 31. After the movable plate 31 moves upward, the snap-connecting block 35 is inserted into the fixed groove 43 to limit the layer 18 and prevent the layer 18 from being pulled out of the box body 12.

[0031] Advantageously, concave cavities 14 are provided on both sides of the box body 12 , and sliding grooves 15 are provided in the concave cavities 14 . A side plate 33 is provided on one side of the clamping block 35 , and the side plate 33 is connected to the sliding grooves 15 in a sliding manner.

[0032] Advantageously, a sliding cavity 21 is provided inside the box body 12 , the movable plate 31 is connected to the sliding cavity 21 in a sliding manner, and the movable plate 31 and the top block 34 slide in the sliding cavity 21 .

[0033] Advantageously, the front and rear end walls of the sliding cavity 21 are provided with protrusions 25 , and the movable plate 31 is provided with two limiting grooves 32 . The protrusions 25 are located in the limiting grooves 32 and limit the movable plate 31 .

[0034] Advantageously, the inner wall of the box body 12 is provided with a plurality of groups of snap-fit ​​components for snapping with the layer plate 18, and the snap-fit ​​components include a first snap-fit ​​block 19 and a second snap-fit ​​block 22 arranged on the left and right sides of the box body 12, and the second snap-fit ​​block 22 is arranged on the rear side of the first snap-fit ​​block 19. The layer plate 18 slides from the upper side of the first snap-fit ​​block 19 and the second snap-fit ​​block 22 and is snap-fitted into the first snap-fit ​​block 19 and the second snap-fit ​​block 22.

[0035] Advantageously, a first inner groove 23 is provided in the first clamping block 19, a second inner groove 24 is provided in the second clamping block 22, and side blocks 41 are provided at the front and rear ends of both sides of the layer plate 18. When the layer plate 18 is arranged against the first clamping block 19 and the second clamping block 22, the side blocks 41 are clamped into the first inner groove 23 and the second inner groove 24.

[0036] Advantageously, gaps are provided between the layers 18 and between the layers 18 and the inner upper end wall of the box body 12, so that after the layer 18 is lifted upward, the side blocks 41 can be disengaged from the first inner groove 23 and the second inner groove 24, thereby allowing the layer 18 to slide forward.

[0037] Advantageously, a flip cover 11 is hingedly provided on one side of the top of the box body 12 so that the flip cover 11 can be flipped relative to the box body 12 .

[0038] Advantageously, a lock buckle 13 is provided at the front end of the flip cover 11 and a snap buckle 17 is provided at the front end of the box body 12. After the flip cover 11 and the box body 12 are buckled together, the flip cover 11 and the box body 12 are locked by the snap connection between the lock buckle 13 and the snap buckle 17.

[0039] Advantageously, a plurality of slots 16 are provided on the lower side of the flip cover 11 . When the flip cover 11 and the box body 12 are in a buckled state, the top block 34 passes through the box body 12 and extends into the slots 16 . The slots 16 serve to accommodate the top block 34 .

[0040] Advantageously, a first groove is provided in the layer plate 18 for placing tools, and a second groove is provided on the top of the box body 12 for placing tools.

[0041] Through the tool box locking mechanism, the person pulls the side panel 33 upward, so that the movable plate 31 drives the clamping block 35 to move upward, and the clamping block 35 is clamped into the fixing groove 43. At this time, the layer plate 18 can be restricted in the box body 12 and cannot be pulled forward, thereby fixing the layer plate 18 to prevent the layer plate 18 from sliding freely and causing the tools therein to be exposed or falling.

[0042] When a person opens the flip cover 11, since the lock buckle 13 and the buckle 17 are common existing technologies, after the lock buckle 13 is flipped open, the flip cover 11 can be flipped back to open.

[0043] When pulling out the shelf 18, it is necessary to press the side panel 33 downward to disengage the side panel 33 from the fixing groove 43, and then lift the shelf 18 upward to disengage the side block 41 from the first inner groove 23 and the second inner groove 24. After that, the shelf 18 can be pulled out of the box body 12, making it easier for people to take tools inside the shelf 18.

[0044] When the layer board 18 is placed on the first clamping block 19 and the second clamping block 22 , the first clamping block 19 and the second clamping block 22 abut against the flanges around the layer board 18 , thereby limiting the placement of the layer board 18 .

[0045] The above is only a specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the present invention; therefore, the protection scope of the present invention should be based on the protection scope defined in the claims.

Claims

1. A tool box locking mechanism, comprising a box body (12), wherein a plurality of layers (18) are arranged in the box body (12), characterized in that: The outer surface of the layer plate (18) is provided with a plurality of fixing grooves (43), and a plurality of movable plates (31) are slidingly provided in the box body (12). A clamping block (35) is provided on one side of the movable plate (31), and a top block (34) is provided on the top of the movable plate (31). After the movable plate (31) moves upward, the clamping block (35) is clamped into the fixing groove (43).

2. The tool box locking mechanism according to claim 1, characterized in that: Concave cavities (14) are provided on both sides of the box body (12), a sliding groove (15) is provided in the concave cavity (14), a side plate (33) is provided on one side of the clamping block (35), and the side plate (33) is connected to the sliding groove (15) in a sliding manner.

3. The tool box locking mechanism according to claim 1, characterized in that: A sliding cavity (21) is provided inside the box body (12), the movable plate (31) is connected to the sliding cavity (21) in a sliding manner, and the movable plate (31) and the top block (34) slide in the sliding cavity (21).

4. The tool box locking mechanism according to claim 3, characterized in that: The front and rear side end walls inside the sliding cavity (21) are provided with protrusions (25), and the movable plate (31) is provided with two limiting grooves (32), and the protrusions (25) are located in the limiting grooves (32).

5. The tool box locking mechanism according to claim 1, characterized in that: The inner wall of the box body (12) is provided with a plurality of groups of clamping components for clamping with the layer plate (18), and the clamping components include a first clamping block (19) and a second clamping block (22) arranged on the left and right sides of the box body (12), and the second clamping block (22) is arranged on the rear side of the first clamping block (19).

6. The tool box locking mechanism according to claim 5, characterized in that: The layer plate (18) slides from the upper side of the first clamping block (19) and the second clamping block (22) and is then clamped into the first clamping block (19) and the second clamping block (22).

7. The tool box locking mechanism according to claim 6, characterized in that: A first inner groove (23) is provided in the first clamping block (19), a second inner groove (24) is provided in the second clamping block (22), and side blocks (41) are provided at the front and rear ends of both sides of the layer plate (18).

8. The tool box locking mechanism according to claim 7, characterized in that: When the layer plate (18) is disposed against the first clamping block (19) and the second clamping block (22), the side block (41) is clamped into the first inner groove (23) and the second inner groove (24).

9. A toolbox locking mechanism according to any one of claims 1 to 8, characterized in that: A flip cover (11) is hingedly provided on one side of the top of the box body (12), a lock buckle (13) is provided at the front end of the flip cover (11), and a snap buckle (17) is provided at the front end of the box body (12).

10. The tool box locking mechanism according to claim 9, characterized in that: A plurality of slots (16) are provided on the lower side of the flip cover (11), and the top block (34) passes through the box body (12) and then extends into the slots (16).

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