A split tool box
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG HERUI MECHANICAL EQUIP CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-06-09
AI Technical Summary
The existing toolbox requires complete replacement when parts of it are damaged, which increases the cost of use.
The toolbox features a split design, allowing the two boxes to be separated and combined. A spring and locking mechanism enables quick replacement and assembly of damaged boxes.
This avoids the need to replace the entire box due to damage to only a few areas, reducing usage costs and improving the toolbox's usability.
Smart Images

Figure CN224334435U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of toolbox technology, and in particular to a split-type toolbox. Background Technology
[0002] A toolbox is a box used to protect and store the owner's belongings. It can refer to a small portable box or a large storage box with wheels. Modern toolboxes are mainly made of metal or plastic.
[0003] When using a toolbox, the lid is opened, tools are placed inside, and the lid is closed to store them. If any part of the toolbox is damaged, the entire toolbox needs to be replaced, which increases the cost of using the toolbox. Utility Model Content
[0004] This utility model proposes a modular toolbox to address the problem that when a part of a toolbox is damaged, the entire toolbox needs to be replaced, which would affect the cost of using the toolbox.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a split toolbox, comprising two boxes, each box having a lid at its upper end, and a splitting device on one side of the two boxes that are close to each other. The splitting device includes a placement block, which is fixedly connected to the box. A locking block is inserted into one side of the placement block, and a spring is fixedly connected to one side of the locking block. One side of the spring is fixedly connected to the placement block. A connecting block is engaged with one side of the locking block. A slot is formed on the side of the connecting block near the locking block, and the locking block engages with the slot of the connecting block. The connecting block is fixedly connected to the other box that does not have a placement block.
[0006] The aforementioned components achieve the following effect: When using the toolbox, the lid is opened, tools are placed inside, and the lid is closed to store the tools. If one of the toolboxes is damaged, the locking block can be moved to disengage from the slot on one side of the connecting block. At this point, the spring is stretched. The toolbox with the connecting block is then moved upwards to separate the two toolboxes. After the damaged toolbox is replaced, the toolbox with the connecting block is moved downwards to allow the connecting block to insert into the placement block. The connecting block then presses against the locking block, moving it away from the connecting block. The spring is stretched at this point. When the locking block aligns with the slot of the connecting block, the spring resets, moving the locking block into the slot of the connecting block. This quickly completes the reassembly of the two toolboxes, forming a larger toolbox. By using this separation device, the toolboxes can be separated and reassembled, avoiding the need to replace the entire toolbox when only a part of it is damaged. This reduces the cost of using the toolbox and improves its usability.
[0007] Preferably, a limiting rod is sleeved inside the spring, one side of the limiting rod is fixedly connected to the placement block, and the limiting rod is slidably connected to the locking block.
[0008] The effect achieved by the above components is that by using a limiting rod to restrict the shape of the spring, the spring cannot bend, thereby improving the performance of the spring.
[0009] Preferably, the side of the connecting block closest to the slot is chamfered, and the side of the connecting block furthest from the slot is trapezoidal.
[0010] The effect achieved by the above components is that the trapezoidal shape on one side of the connecting block makes it easier for the connecting block to squeeze and move the locking block.
[0011] Preferably, an arc strip is fixedly connected to the chamfered bevel of the connecting block, and the surface of the arc strip is smooth.
[0012] The effect achieved by the above components is to reduce the friction between the connecting block and the locking block by using the arc strip, making it easier for the locking groove on one side of the connecting block to align with the locking block.
[0013] Preferably, a groove is provided on one side of the placement block, and a blocking block is slidably connected inside the groove on one side of the placement block.
[0014] The effect achieved by the above components is as follows: when the locking block reaches the slot on one side of the connecting block and fixes the connecting block, the blocking block can be moved to the side of the locking block, and then the blocking block position is restricted, so that the locking block cannot be removed from the slot of the connecting block.
[0015] Preferably, the upper end of the box cover is provided with an auxiliary device, the auxiliary device including a U-shaped block, the U-shaped block being fixedly connected to the box cover, a round rod being rotatably connected inside the U-shaped block, and an auxiliary frame being fixedly connected to one side of the round rod.
[0016] The effects achieved by the above components are as follows: when moving the toolbox, the auxiliary frame can be held, and the round rod can be rotated on the U-shaped block. The toolbox can then be lifted upwards by the auxiliary frame to facilitate its movement. When the auxiliary frame is not in use, it can be parallel to the toolbox body for storage. By using the auxiliary device, the contact area between the toolbox lid and the operator is increased, making it easier for the operator to move the toolbox.
[0017] Preferably, a plurality of anti-slip blocks are fixedly connected to one side of the auxiliary frame, and the plurality of anti-slip blocks are arranged at equal intervals on one side of the auxiliary frame.
[0018] The effect achieved by the above components is to increase the friction between the auxiliary frame and the operator by using anti-slip blocks, so that the auxiliary frame can be held and used more firmly by the operator.
[0019] Preferably, bearings are fixedly connected to both sides of the round rod, and the outer ring of the bearing is fixedly connected to the U-shaped block.
[0020] The effect achieved by the above components is to reduce the friction between the round rod and the U-shaped block by using bearings, making it easier for the auxiliary frame to change angles.
[0021] In summary, the beneficial effects of this utility model are as follows:
[0022] By using a modular design, the toolbox can be separated and combined, avoiding the need to replace the entire toolbox when only part of it is damaged. This reduces the cost of using the toolbox and improves its usability. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0024] Figure 2 This is a three-dimensional structural diagram of the split device of this utility model;
[0025] Figure 3 This utility model Figure 2 Enlarged view of point A;
[0026] Figure 4 This is a three-dimensional structural diagram of the auxiliary device of this utility model.
[0027] Legend: 1. Box body; 2. Separation device; 21. Placement block; 22. Locking block; 23. Spring; 24. Connecting block; 25. Slot; 26. Limiting rod; 27. Arc strip; 28. Slide groove; 29. Blocking block; 3. Auxiliary device; 31. U-shaped block; 32. Round rod; 33. Auxiliary frame; 34. Anti-slip block; 35. Bearing; 4. Box cover. Detailed Implementation
[0028] Reference Figure 1-4 As shown, this embodiment discloses a split toolbox, including two boxes 1, with a box cover 4 at the top of the box 1, and a split device 2 on the side of the two boxes 1 that are close to each other.
[0029] Reference Figure 1-4As shown, this embodiment discloses a split device 2 including a placement block 21, which is fixedly connected to a housing 1. A locking block 22 is inserted into one side of the placement block 21, and a spring 23 is fixedly connected to one side of the locking block 22. One side of the spring 23 is fixedly connected to the placement block 21. A connecting block 24 is engaged with one side of the locking block 22. A slot 25 is formed on the side of the connecting block 24 near the locking block 22, and the locking block 22 engages with the slot 25 of the connecting block 24. The connecting block 24 is fixedly connected to another housing 1 without a placement block 21. When using the toolbox, the lid 4 is opened, the tools are placed inside the housing 1, and then the lid 4 is closed to store the tools. After one of the boxes 1 is damaged, the locking block 22 can be moved to disengage from the slot 25 on one side of the connecting block 24. At this point, the spring 23 is in a stretched state. Then, the box 1 with the connecting block 24 is moved upward to separate the two boxes 1. After the damaged box 1 is replaced, the box 1 with the connecting block 24 is moved from top to bottom to insert the connecting block 24 into the placement block 21. The connecting block 24 will then press the locking block 22, causing the locking block 22 to move away from the connecting block 24. At this time, the spring 23 will be stretched. When the locking block 22 is aligned with the slot 25 of the connecting block 24, the spring 23 will reset and drive the locking block 22 into the slot 25 of the connecting block 24. Then, the two boxes 1 are quickly combined to form a larger toolbox. By using the separation device 2, the boxes 1 can be separated and combined, avoiding the need to replace the entire box 1 when a part of the toolbox is damaged. This reduces the cost of using the toolbox and improves its usability.
[0030] Reference Figure 1-4 As shown, this embodiment discloses a limiting rod 26 internally fitted into the spring 23. One side of the limiting rod 26 is fixedly connected to the placement block 21, and the limiting rod 26 is slidably connected to the locking block 22. By using the limiting rod 26, the shape of the spring 23 is restricted, preventing the spring 23 from bending, thereby improving the performance of the spring 23. The side of the connecting block 24 near the slot 25 is chamfered, and the side of the connecting block 24 away from the slot 25 is trapezoidal. The trapezoidal shape of one side of the connecting block 24 makes it easier for the connecting block 24 to press and move the locking block 22. An arc strip 27 is fixedly connected to the chamfered bevel of the connecting block 24, and the surface of the arc strip 27 is smooth. By using the arc strip 27, the friction between the connecting block and the locking block 22 is reduced, making it easier for the slot 25 on one side of the connecting block to align with the locking block 22.
[0031] Reference Figure 1-4As shown, this embodiment discloses a groove 28 on one side of the placement block 21, and a blocking block 29 is slidably connected inside the groove 28 on one side of the placement block 21. When the locking block 22 reaches the locking groove 25 on one side of the connecting block 24 to fix the connecting block 24, the blocking block 29 can be moved to the side of the locking block 22, thereby blocking and restricting the position of the locking block 22, so that the locking block 22 cannot be disengaged from the locking groove 25 of the connecting block 24.
[0032] Reference Figure 1-4 As shown in the figure, this embodiment discloses an auxiliary device 3 provided at the upper end of the toolbox cover 4. The auxiliary device 3 includes a U-shaped block 31, which is fixedly connected to the toolbox cover 4. A round rod 32 is rotatably connected inside the U-shaped block 31, and an auxiliary frame 33 is fixedly connected to one side of the round rod 32. When moving the toolbox, the auxiliary frame 33 can be held, and the round rod 32 can be rotated on the U-shaped block 31. The toolbox can then be lifted upwards by the auxiliary frame 33 to facilitate its movement. When the auxiliary frame 33 is not in use, it can be parallel to the toolbox body 1 for storage. By using the auxiliary device 3, the contact area between the toolbox cover 4 and the operator is increased, making it easier for the operator to move the toolbox.
[0033] Reference Figure 1-4 As shown, this embodiment discloses that a plurality of anti-slip blocks 34 are fixedly connected to one side of the auxiliary frame 33, and the plurality of anti-slip blocks 34 are arranged at equal intervals on one side of the auxiliary frame 33. By using the anti-slip blocks 34, the friction between the auxiliary frame 33 and the operator is increased, so that the auxiliary frame 33 can be more firmly gripped and used by the operator. Bearings 35 are fixedly connected to both sides of the round rod 32, and the outer ring of the bearing 35 is fixedly connected to the U-shaped block 31. By using the bearings 35, the friction between the round rod 32 and the U-shaped block 31 is reduced, so that the auxiliary frame 33 can be more easily changed in angle.
[0034] Working principle: When using the toolbox, the lid 4 is opened, tools are placed inside the box 1, and then the lid 4 is closed to store the tools. If one of the box bodies 1 is damaged, the locking block 22 can be moved to disengage from the slot 25 on one side of the connecting block 24. At this point, the spring 23 is stretched. The box body 1 with the connecting block 24 is then moved upwards to separate the two boxes. After the damaged box body 1 is replaced, the box body 1 with the connecting block 24 is moved downwards so that the connecting block 24 is inserted into the placement block 21. The connecting block 24 then presses against the locking block 22, moving it away from the connecting block 24. At this time, the spring 23 is stretched. When the locking block 22 aligns with the slot 25 of the connecting block 24, the spring 23... The mechanism will reset, then move the locking block 22 into the slot 25 of the connecting block 24, and quickly combine the two boxes 1 to form a larger toolbox. Then, the blocking block 29 can be moved to the side of the locking block 22, thus blocking and restricting the position of the locking block 22, preventing it from detaching from the slot 25 of the connecting block 24. By using the split device 2, the boxes 1 can be separated and combined, avoiding the need to replace the entire box 1 when some parts of the toolbox are damaged. This reduces the cost of using the toolbox and improves its usability.
[0035] When moving the toolbox, you can hold the auxiliary frame 33 and rotate the round rod 32 on the U-shaped block 31. Then, you can lift the toolbox upwards using the auxiliary frame 33 to facilitate its movement. When not using the auxiliary frame 33, you can make the auxiliary frame 33 parallel to the box body 1 to store the auxiliary frame 33. By using the auxiliary device 3, you can increase the contact area between the box cover 4 and the operator, making it easier for the operator to move the toolbox.
Claims
1. A split-type toolbox, comprising two boxes (1), characterized in that: The upper end of the box (1) is provided with a box cover (4). The two boxes (1) are provided with a split device (2) on the side close to each other. The split device (2) includes a placement block (21). The placement block (21) is fixedly connected to the box (1). A locking block (22) is inserted into one side of the placement block (21). A spring (23) is fixedly connected to one side of the locking block (22). One side of the spring (23) is fixedly connected to the placement block (21). A connecting block (24) is snapped into one side of the locking block (22). A slot (25) is opened on the side of the connecting block (24) close to the locking block (22). The locking block (22) is snapped into the slot (25) of the connecting block (24). The connecting block (24) is fixedly connected to another box (1) without a placement block (21).
2. The modular toolbox according to claim 1, characterized in that: The spring (23) is fitted with a limiting rod (26), one side of which is fixedly connected to the placement block (21), and the limiting rod (26) is slidably connected to the locking block (22).
3. A split-type toolbox according to claim 2, characterized in that: The side of the connecting block (24) near the slot (25) is chamfered, and the side of the connecting block (24) away from the slot (25) is trapezoidal.
4. A split-type toolbox according to claim 3, characterized in that: An arc strip (27) is fixedly connected to the chamfered bevel of the connecting block (24), and the surface of the arc strip (27) is smooth.
5. A split-type toolbox according to claim 4, characterized in that: A groove (28) is provided on one side of the placement block (21), and a blocking block (29) is slidably connected inside the groove (28) on one side of the placement block (21).
6. A split-type toolbox according to claim 5, characterized in that: The upper end of the box cover (4) is provided with an auxiliary device (3). The auxiliary device (3) includes a U-shaped block (31). The U-shaped block (31) is fixedly connected to the box cover (4). A round rod (32) is rotatably connected inside the U-shaped block (31). An auxiliary frame (33) is fixedly connected to one side of the round rod (32).
7. A split-type toolbox according to claim 6, characterized in that: A number of anti-slip blocks (34) are fixedly connected to one side of the auxiliary frame (33), and the number of anti-slip blocks (34) are arranged at equal intervals on one side of the auxiliary frame (33).
8. A split-type toolbox according to claim 7, characterized in that: The two sides of the round rod (32) are fixedly connected to bearings (35), and the outer ring of the bearing (35) is fixedly connected to the U-shaped block (31).