A multifunctional construction tool box
By designing a multifunctional construction toolbox, utilizing a rotatable support plate and support wheels, combined with a limiting frame and magnetic connection, the problem of poor functional expandability of traditional toolboxes is solved, achieving convenient construction and portability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI YANGYUAN CONSTR DEV CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-06-16
Smart Images

Figure CN224360164U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building toolbox technology, and in particular to a multifunctional building construction toolbox. Background Technology
[0002] Construction toolboxes are portable or fixed containers designed specifically for construction sites. They are used to classify, store, transport, and manage various construction tools (such as hammers, wrenches, measuring instruments, etc.). Toolboxes are mainly used for storing tools on construction sites to prevent them from being bumped, damp, or corroded. They also help to classify related tools and prevent them from scattering and causing safety hazards when carried.
[0003] Traditional toolboxes are generally hand-held, which is convenient to carry, but once opened, they are not easy to move. In addition, toolboxes are only used to store items and have poor expansion functions. Based on this, a solution is proposed to address the above problems. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a multifunctional construction toolbox, which effectively solves the deficiencies of the existing technology.
[0005] To achieve the above objectives, one embodiment of this utility model provides a multifunctional construction toolbox, including a box body with a top cover rotatably mounted on its top. The top surface of the top cover is recessed downward to form an installation groove, and a rotatable auxiliary support plate is installed inside it. Limiting square tubes are installed at the four corners of the bottom surface of the box body, and support rods are inserted into the interior of each of the four tubes. Support wheels are installed at the bottom ends of the four support rods. Multiple limiting frames are installed at the bottom end of the box body. Net bags are installed at both ends of the box body. Multiple limiting brackets are installed on both sides of the bottom wall of the box body. Limiting round rods are inserted into the interior of four adjacent limiting brackets, and the tops of the four brackets are hook-shaped. An auxiliary support frame is installed at the top of the four limiting round rods.
[0006] Preferably, one of the above-mentioned solutions is that the top of one side of the box body and one side of the top cover are rotatably connected by two hinges, and a fixing lock is installed on the top of the other side of the box body to lock the top cover. By using this solution, the top cover can be rotated relative to the box body to open the top cover, which is convenient for taking and putting away tools. At the same time, the fixing lock can lock the top cover to prevent the top cover from being accidentally opened and causing tools to fall when the box body is carried by hand.
[0007] Preferably, as described in any of the above solutions, a handle is installed in the middle of the box body near the fixed lock. This solution provides an easy gripping position for the operator, making it convenient for the operator to move the toolbox as a whole.
[0008] Preferably, in any of the above solutions, a first magnet is installed at each of the two corners of the bottom wall of the mounting groove, and the two magnets are magnetically connected to the auxiliary support plate. By using this solution, the first magnet can attract the auxiliary support plate, and the auxiliary support plate is prevented from accidentally sliding out of the mounting groove when the operator moves the toolbox by carrying it with a handle.
[0009] Preferably, one side of the auxiliary support plate is rotatably connected to the mounting groove by a pin, and three limiting strips are installed on the side of the auxiliary support plate near the bottom of the mounting groove. By using this solution, when the auxiliary support plate is opened, the three limiting strips directly abut against one side of the top cover, thereby facilitating stable support of the auxiliary support plate.
[0010] Preferably, one of the above-mentioned solutions is that a fixing plate is installed on one side of the bottom surface of the box, the tops of the four support rods are recessed inward, and each of them is equipped with a second magnet. In this solution, the four limiting square tubes are made of iron material, which has high structural strength and wear resistance, and facilitates repeated insertion and removal of the four support rods. The tops of the four limiting square tubes are closed structures, which facilitates magnetic connection with the second magnet, thereby providing stable support for the box and preventing the support rods from accidentally sliding out of the inside of the limiting square tubes.
[0011] This utility model has the following advantages:
[0012] 1. This multifunctional construction toolbox, by setting up a box body and a top cover, has an installation groove on the top surface of the top cover, and an auxiliary support plate is rotatably installed inside the groove. The auxiliary support plate can then be rotated out from inside the installation groove. By setting up four limiting square tubes, each of which has a support rod installed inside, and support wheels installed at the bottom of the four support rods, a simple tabletop can be formed. Tools or items can be placed there during construction, making it easy to push the toolbox forward and facilitating construction work for operators. The overall expandability is stronger and the operation is more convenient, thus effectively solving the problems existing in the prior art.
[0013] 2. This multifunctional construction toolbox features multiple limiting frames and fixing plates. After use, the four support rods can be placed inside these frames. A second magnet magnetically connects to the fixing plate, limiting the position of the four support rods. This design reduces the overall size and space required, while also allowing operators to easily lift the toolbox by the handle for convenient carrying. The four limiting rods and auxiliary support frame create a support structure inside the box, facilitating the division of the internal space for layered tool placement and improving space utilization efficiency. Attached Figure Description
[0014] Figure 1 This is a first-view structural diagram of the entire utility model;
[0015] Figure 2 This is a second-view structural diagram of the entire utility model;
[0016] Figure 3 This is a third-view structural diagram of the entire utility model;
[0017] Figure 4 This is a schematic diagram of the toolbox storage structure of this utility model;
[0018] Figure 5 This is a cross-sectional structural diagram of the box body of this utility model;
[0019] Figure 6 This is a schematic diagram of the upper cover structure of this utility model;
[0020] Figure 7 This is a schematic diagram of the support rod structure of this utility model.
[0021] In the diagram: 1-box body, 2-handle, 3-support rod, 4-support wheel, 5-limiting square tube, 6-net bag, 7-top cover, 8-auxiliary support plate, 9-mounting groove, 10-protruding plate, 11-auxiliary support frame, 12-limiting card seat, 13-fixing plate, 14-limiting frame, 15-limiting round rod, 16-first magnet, 17-second magnet, 18-limiting strip. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.
[0023] like Figures 1 to 7 As shown, a multifunctional construction toolbox includes a box body 1 with a top cover 7 rotatably mounted on its top. The top surface of the top cover 7 is recessed downward to form an installation groove 9, and an auxiliary support plate 8 that can rotate is installed inside it. Limiting square tubes 5 are installed at the four corners of the bottom surface of the box body 1, and support rods 3 are inserted into the interior of each of the four corners. Support wheels 4 are installed at the bottom ends of the four support rods 3. Multiple limiting frames 14 are installed at the bottom end of the box body 1. Mesh bags 6 are installed at both ends of the box body 1. The mesh bags 6 adopt a woven mesh structure, which facilitates the storage of items and allows operators to directly observe the type of items through the mesh bags 6, making it convenient to retrieve and use them later.
[0024] Multiple limiting brackets 12 are installed on both sides of the bottom wall of the box 1. Each of the four adjacent limiting brackets 12 has a limiting rod 15 inserted into it, and the top of each rod is hook-shaped. The multiple limiting brackets 12 provide multiple installation positions for the limiting rod 15, thus providing installation positions for the limiting rod 15 and facilitating position changes as needed. The tops of the four limiting rods 15 are jointly equipped with an auxiliary support frame 11. The auxiliary support frame 11 has a hollow structure, which facilitates stable support for the tool and reduces its relative weight, making it easy to carry. At the same time, the hook-shaped tops of the four limiting rods 15 allow for relative rotation at the edge of the same auxiliary support frame 11, making it easy to store them. They can be placed directly inside the box 1 or inside a mesh bag for easy retrieval later.
[0025] The top of one side of the housing 1 is rotatably connected to one side of the top cover 7 via two hinges. A locking device is installed on the top of the other side of the housing 1 to lock the top cover 7. A protruding plate 10 is installed on the side of the top cover 7 near the locking device to provide an operating position for the operator, making it easy to open or close the top cover 7. At the same time, the hinges allow the top cover 7 to rotate relative to the housing 1 to open the top cover 7, making it easy to pick up and put away tools. Meanwhile, the locking device locks the top cover 7 to prevent the top cover 7 from accidentally opening and causing tools to fall when the housing 1 is carried by hand.
[0026] A handle 2 is installed in the middle of the box body 1 near the fixed lock. As an optional technical solution of this utility model, this provides a gripping position for the operator and facilitates the operator to move the toolbox as a whole.
[0027] A first magnet 16 is installed at each of the two corners of the bottom wall of the mounting groove 9, and the two are magnetically connected to the auxiliary support plate 8. As an optional technical solution of this utility model, this makes it easier for the first magnet 16 to attract the auxiliary support plate 8, and prevents the auxiliary support plate 8 from accidentally sliding out of the mounting groove 9 when the operator moves the toolbox by carrying it with the handle 2.
[0028] One side of the auxiliary support plate 8 is rotatably connected to the mounting groove 9 by a pin. Three limiting strips 18 are installed on the side of the auxiliary support plate 8 near the bottom of the mounting groove 9. As an optional technical solution of this utility model, this makes it easy for the three limiting strips 18 to directly abut against one side of the upper cover 7 when the auxiliary support plate 8 is opened, thereby facilitating stable support for the auxiliary support plate 8.
[0029] A fixing plate 13 is installed on one side of the bottom surface of the box 1. The tops of the four support rods 3 are recessed inward, and each of them is equipped with a second magnet 17. As an optional technical solution of this utility model, the four limiting square tubes 5 are made of iron material, which has high structural strength and wear resistance, and facilitates repeated insertion and removal of the four support rods 3. The tops of the four limiting square tubes 5 are closed structures, which facilitates magnetic connection with the second magnet 17, thereby providing stable support for the box 1 and preventing the support rods 3 from accidentally sliding out of the inside of the limiting square tubes 5.
[0030] This multi-functional construction toolbox requires the following steps to use:
[0031] 1) When in use, remove the four support rods 3 and connect them to the four limiting square tubes 5 respectively to facilitate the overall pushing;
[0032] 2) Open the locking device, lift the top cover 7 through the protruding plate 10, and take the tools out from inside the box 1;
[0033] 3) Fix the top cover 7 with a fixing lock, and rotate the auxiliary support plate 8 out from the inside of the mounting groove 9. One side of the three limit strips 18 abuts against one side of the top cover 7, so that the auxiliary support plate 8 is placed horizontally.
[0034] 4) Place tools and items on the mounting slot 9 or auxiliary support plate 8 to facilitate the operator's construction operations;
[0035] 5) When the two net bags 6 are in a vertical position, they facilitate the temporary storage of items.
[0036] In summary, when the user uses the toolbox, by setting up the box body 1 and the top cover 7, the top surface of the top cover 7 is provided with a mounting groove 9, and an auxiliary support plate 8 is rotatably installed inside it. The auxiliary support plate 8 can then be rotated out from inside the mounting groove 9. By setting up four limiting square tubes 5, each with a support rod 3 installed inside, and support wheels 4 installed at the bottom of each of the four support rods 3, a simple tabletop can be formed. Tools or items can be placed there during construction, facilitating the movement of the toolbox and making it convenient for operators to perform construction work. The overall expandability is stronger, and the operation is more convenient, thus effectively solving the problems existing in the prior art. Furthermore, by setting up... Multiple limiting frames 14 and fixing plates 13 are installed so that after the toolbox is used, the four support rods 3 can be placed inside the multiple limiting frames 14. At the same time, the second magnet 17 is magnetically connected to the fixing plate 13 to limit the four support rods 3. On the one hand, the overall size is reduced and the space occupied is reduced. On the other hand, it is convenient for the operator to hold the handle 2 and lift the toolbox as a whole for easy carrying. By setting four limiting round rods 15 and auxiliary support frames 11, a support structure is formed inside the box body 1, which makes it easy to divide the space inside the box body 1, facilitates the layered placement of tools, and improves the space utilization efficiency.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multifunctional construction toolbox, characterized in that: The box includes a box body (1), with a top cover (7) rotatably mounted on its top. The top surface of the top cover (7) is recessed downward to form an installation groove (9), and an auxiliary support plate (8) that can rotate is installed inside it. Limiting square tubes (5) are installed at the four corners of the bottom surface of the box body (1), and support rods (3) are inserted into the interior of each of the four tubes. Support wheels (4) are installed at the bottom ends of the four support rods (3). Multiple limiting frames (14) are installed at the bottom end of the box body (1). Net bags (6) are installed at both ends of the box body (1). Multiple limiting card seats (12) are installed on both sides of the bottom wall of the box body (1). Limiting round rods (15) are inserted into the interior of each of the four adjacent limiting card seats (12), and the top ends of the four are hook-shaped. An auxiliary support frame (11) is installed at the top ends of the four limiting round rods (15).
2. The multifunctional construction toolbox according to claim 1, characterized in that: The top of one side of the box (1) is rotatably connected to one side of the top cover (7) by two hinges, and a locking device for locking the top cover (7) is installed on the top of the other side of the box (1).
3. The multifunctional construction toolbox according to claim 2, characterized in that: The box (1) has a handle (2) installed in the middle of the side near the fixed lock.
4. A multifunctional construction toolbox according to claim 3, characterized in that: The mounting groove (9) has a first magnet (16) installed at each of the two corners of its bottom wall, and the two magnets are magnetically connected to the auxiliary support plate (8).
5. A multifunctional construction toolbox according to claim 4, characterized in that: One side of the auxiliary support plate (8) is rotatably connected to the mounting groove (9) by a pin, and three limiting strips (18) are installed on the side of the auxiliary support plate (8) near the bottom of the mounting groove (9).
6. A multifunctional construction toolbox according to claim 5, characterized in that: A fixing plate (13) is installed on one side of the bottom surface of the box (1), and the top ends of the four support rods (3) are recessed inward, and each of them is equipped with a second magnet (17).