Skip car convenient to disassemble
By designing quick-release components on the material cart and utilizing the cooperation of trapezoidal sliders and limit blocks, the quick disassembly and installation of the material cart rollers are achieved, solving the problem of difficult roller replacement in existing technologies and improving work efficiency.
Patent Information
- Application Number
- CN202520000959.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-01-02
AI Technical Summary
Replacing the existing material cart rollers is difficult, requires specialized tools, and is time-consuming, which affects work efficiency.
The system employs quick-release components, including a trapezoidal slider, a limit block, and a fixing component. Through the cooperation of the trapezoidal slider and the trapezoidal groove, combined with the design of the limit block and the fixing component, the roller can be quickly disassembled and installed.
It simplifies the roller replacement process, reduces operating steps, improves work efficiency, and ensures the convenience and safety of roller replacement.
Smart Images

Figure CN223619520U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material transportation and auxiliary equipment technology, specifically a material cart that is easy to disassemble. Background Technology
[0002] In the field of material transportation, material carts are an indispensable means of transportation and are widely used on the production lines of various factories. They are responsible for handling and transporting raw materials, semi-finished products and finished products to ensure the smooth and efficient production process.
[0003] As a key component of material carts, rollers are prone to wear and tear over time due to friction with the ground and the pressure of heavy loads. This not only reduces the cart's operating efficiency but may also affect the safety and stability of transportation. Therefore, regular roller replacement is essential to ensure the normal operation of material carts. However, in existing material cart designs, rollers are mostly installed on the cart frame using bolts and other fasteners. While this installation method ensures the connection strength between the roller and the frame to a certain extent, it creates considerable trouble for workers when replacing rollers. Since bolts usually require specialized tools to tighten or loosen, workers need to carry the corresponding tools and operate according to a certain sequence and force when replacing rollers. This not only increases the difficulty of replacing rollers but also prolongs the replacement process and reduces work efficiency. Utility Model Content
[0004] The purpose of this utility model is to provide a material cart that is easy to disassemble, so as to solve the problem of the difficulty in disassembling and installing rollers mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A detachable material cart includes: a material cart body with a track below it and a roller body at the bottom; a quick-release assembly mounted on the material cart body, comprising a fixing plate at the bottom of the material cart body with a trapezoidal groove at its bottom, a trapezoidal slider on the roller body, and a limit block on the fixing plate; the quick-release assembly is used for disassembling and installing the roller body; and a fixing assembly mounted on the limit block, comprising a connecting block on the limit block with a handle, and a fixing groove on the fixing plate; the fixing assembly is used for fixing the limit block.
[0007] Preferably, the quick-release assembly further includes a placement groove provided on the fixed plate corresponding to the limiting block, an elastic element provided on the top of the placement groove, and the limiting block provided at one end of the elastic element.
[0008] Preferably, a connecting plate is provided on the top of the roller body, and a trapezoidal slider is provided above the connecting plate and is movably disposed in a trapezoidal groove.
[0009] Preferably, a T-shaped groove is provided on one side of the trapezoidal slider, and a T-shaped slider is provided on the limiting block corresponding to the T-shaped groove, with the T-shaped slider being movably disposed within the T-shaped groove.
[0010] Preferably, the fixing component also includes a connecting groove provided at the middle of one end of the fixing plate near the limiting block, and the connecting block is movably disposed in the connecting groove.
[0011] Preferably, the connecting block is provided with a hanging ear, the hanging ear is provided with a rotating shaft, and the rotating shaft passes through the hanging ear, with the handle located in the middle of the rotating shaft.
[0012] Preferably, a fixing groove is provided on one side of the fixing plate corresponding to the handle, and two sets of clamping blocks are provided in the middle of the inner side, with the handle movably disposed in the fixing groove.
[0013] Preferably, two sets of clamping blocks are provided in the middle of the inner side of the fixing groove, and the handle is movably disposed in the fixing groove.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] The roller body can be disassembled and installed by inserting or sliding the trapezoidal slider into or out of the trapezoidal groove. The limiting block can limit the trapezoidal slider, making the connection between the trapezoidal slider and the trapezoidal groove tighter. This allows the roller body to be quickly replaced when it is damaged. This reduces the disassembly steps and the difficulty of replacing the roller body, greatly improving the work efficiency of the staff.
[0016] By controlling the fixing components, the limiting block can be fixed after the roller body is replaced by the staff, so that the trapezoidal slider can always stay inside the trapezoidal groove, which can effectively prevent the limiting block from sliding during use and allow the roller body to be used normally. Attached Figure Description
[0017] Figure 1 This is a front-view three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a partial three-dimensional structural schematic diagram of the present invention;
[0019] Figure 3 This is a three-dimensional structural diagram of the quick-release component of this utility model;
[0020] Figure 4 This is a three-dimensional structural diagram of the quick-release component of this utility model from another perspective.
[0021] Figure 5 This is a three-dimensional structural diagram of the fixing component of this utility model;
[0022] Figure 6 This is a three-dimensional structural diagram of the fixing component of this utility model from another perspective.
[0023] In the diagram: 1. Material cart body; 2. Roller body; 3. Connecting plate; 4. Track; 5. Fixing plate; 6. Trapezoidal slider; 7. T-shaped slide groove; 8. Trapezoidal slide groove; 9. Placement groove; 10. Elastic element; 11. Limiting block; 12. Connecting groove; 13. Connecting block; 14. T-shaped slider; 15. Handle; 16. Hanging lug; 17. Rotating shaft; 18. Fixing groove; 19. Clamping block. Detailed Implementation
[0024] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0025] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0026] like Figure 1-6 As shown, this application provides a material cart that is easy to disassemble, including: a material cart body 1, a track 4 provided below the material cart body 1, a roller body 2 provided at the bottom of the material cart body 1, a quick-release assembly provided on the material cart body 1, the quick-release assembly including a fixing plate 5 provided at the bottom of the material cart body 1, a trapezoidal slide groove 8 provided at the bottom of the fixing plate 5, a trapezoidal slider 6 provided on the roller body 2, and a limit block 11 provided on the fixing plate 5. The quick-release assembly is used for disassembling and installing the roller body 2.
[0027] Specifically, such as Figure 4 As shown, the quick-release assembly also includes a placement groove 9 provided on the fixed plate 5 corresponding to the limiting block 11. An elastic element 10 is provided on the top of the placement groove 9. The limiting block 11 is provided at one end of the elastic element 10. The elastic element 10 can drive the limiting block 11 to move in the direction of the trapezoidal slider 6, so that when the trapezoidal slider 6 is inserted into the trapezoidal groove 8, the limiting block 11 can limit the trapezoidal slider 6.
[0028] Specifically, such as Figure 4As shown, a connecting plate 3 is provided on the top of the roller body 2, and a trapezoidal slider 6 is provided above the connecting plate 3. The trapezoidal slider 6 is movably disposed in the trapezoidal groove 8. The cooperation between the trapezoidal groove 8 and the trapezoidal slider 6 can reduce the number of installation and disassembly steps of the roller body 2, thereby enabling the roller body 2 to be replaced quickly.
[0029] Specifically, such as Figure 4 As shown, a T-shaped groove 7 is provided on one side of the trapezoidal slider 6, and a T-shaped slider 14 is provided on the limiting block 11 corresponding to the T-shaped groove 7. The T-shaped slider 14 is movably disposed in the T-shaped groove 7. By the downward movement of the limiting block 11, the T-shaped slider 14 can be driven into the T-shaped groove 7, so that the T-shaped slider 14 can limit and fix the trapezoidal slider 6 again.
[0030] The limiting block 11 is provided with a fixing component, which includes a connecting block 13 provided on the limiting block 11, a handle 15 provided on the connecting block 13, and a fixing groove 18 provided on the fixing plate 5. The fixing component is used to fix the limiting block 11.
[0031] Specifically, such as Figure 5 As shown, the fixing component also includes a connecting groove 12 provided at the middle of one end of the fixing plate 5 near the limiting block 11. The connecting block 13 is movably disposed in the connecting groove 12. By sliding the connecting block 13 inside the connecting groove 12, the limiting block 11 can be driven to move up and down, thereby facilitating the quick disassembly and installation of the roller body 2 by the staff.
[0032] Specifically, such as Figure 5 As shown, the connecting block 13 is provided with a hanging ear 16, and a rotating shaft 17 is provided on the hanging ear 16. The rotating shaft 17 passes through the hanging ear 16, and the handle 15 is located in the middle of the rotating shaft 17. The rotating shaft 17 can drive the handle 15 to rotate, so that the limit block 11 can be limited by the handle 15.
[0033] Specifically, such as Figure 4 As shown, a fixing groove 18 is provided on one side of the fixing plate 5 corresponding to the handle 15. When the limiting block 11 descends to a certain position, the handle 15 can be rotated into the fixing groove 18 by rotating the handle 15, thereby fixing and limiting the limiting block 11.
[0034] Specifically, such as Figure 5 As shown, two sets of clamping blocks 19 are provided in the middle of the inner side of the fixing groove 18. The handle 15 is movably disposed in the fixing groove 18, and the two sets of clamping blocks 19 can clamp and fix the handle 15, which can prevent the handle 15 from rotating due to external factors.
[0035] In this embodiment: by inserting the trapezoidal slider 6 into the trapezoidal groove 8, the roller body 2 can be quickly disassembled and installed, and the roller body 2 can be quickly replaced. The limiting block 11, through the elastic force of the elastic element 10, can limit the trapezoidal slider 6, preventing the trapezoidal slider 6 from sliding out of the trapezoidal groove 8. By rotating the handle 15 into the fixing groove 18, the limiting block 11 can be further limited and fixed, preventing the limiting block 11 from sliding due to external factors.
[0036] Specifically, the solution is as follows: Since the handle 15 is initially in a vertical position, when the roller body 2 needs to be replaced, pushing the handle 15 upwards will cause the connecting block 13 to move upwards along the connecting groove 12, which in turn will cause the limiting block 11 to move upwards, thus causing the limiting block 11 to retract into the placement groove 9. At this time, the trapezoidal slider 6 is slid into the trapezoidal slide groove 8. Then, the operator releases the handle 15, and the elasticity of the elastic element 10 can cause the limiting block 11 to move downwards, causing the T-shaped slide... Block 14 is inserted into the T-shaped slide groove 7. Through the cooperation of the limiting block 11 and the T-shaped slider 14, the trapezoidal slider 6 can be double-limited, and the roller body 2 can be fixed, making the device easy to disassemble and install. After the limiting block 11 is lowered to a certain position, the handle 15 moves to the fixing groove 18. By rotating the handle 15, it is inserted into the fixing groove 18. The two sets of clamping blocks 19 can fix the handle 15 inside the fixing groove 18, realizing the storage of the handle 15 and the limiting block 11.
[0037] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary; within the framework of this invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of this invention as described above, which are not provided in detail for the sake of brevity.
[0038] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A material cart that is easy to disassemble, comprising: The material cart body (1) has a track (4) below it and a roller body (2) at its bottom. The material cart body (1) is characterized in that... The quick-release assembly is set on the material cart body (1). The quick-release assembly includes a fixing plate (5) set at the bottom of the material cart body (1). The bottom of the fixing plate (5) is provided with a trapezoidal slide groove (8). The roller body (2) is provided with a trapezoidal slider (6). The fixing plate (5) is provided with a limit block (11). The quick-release assembly is used for the disassembly and installation of the roller body (2). A fixing component is provided on a limiting block (11). The fixing component includes a connecting block (13) provided on the limiting block (11), a handle (15) provided on the connecting block (13), and a fixing groove (18) provided on the fixing plate (5). The fixing component is used to fix the limiting block (11).
2. The easily disassembled material cart according to claim 1, characterized in that, The quick-release assembly also includes a placement groove (9) provided on the fixed plate (5) corresponding to the limiting block (11), and an elastic element (10) is provided on the top of the placement groove (9), with the limiting block (11) located at one end of the elastic element (10).
3. The easily disassembled material cart according to claim 1, characterized in that, A connecting plate (3) is provided on the top of the roller body (2), and the trapezoidal slider (6) is provided above the connecting plate (3). The trapezoidal slider (6) is movably disposed in the trapezoidal groove (8).
4. The easily disassembled material cart according to claim 1, characterized in that, A T-shaped groove (7) is provided on one side of the trapezoidal slider (6), and a T-shaped slider (14) is provided on the limiting block (11) corresponding to the T-shaped groove (7). The T-shaped slider (14) is movably disposed in the T-shaped groove (7).
5. A material cart that is easy to disassemble according to claim 1, characterized in that, The fixing component also includes a connecting groove (12) provided at the middle of one end of the fixing plate (5) near the limiting block (11), and the connecting block (13) is movably disposed in the connecting groove (12).
6. A material cart that is easy to disassemble according to claim 5, characterized in that, The connecting block (13) is provided with a hanging ear (16), and a rotating shaft (17) is provided on the hanging ear (16), and the rotating shaft (17) passes through the hanging ear (16). The handle (15) is located in the middle of the rotating shaft (17).
7. A material cart that is easy to disassemble according to claim 5, characterized in that, A fixing groove (18) is provided on one side of the fixing plate (5) corresponding to the handle (15).
8. A material cart that is easy to disassemble according to claim 7, characterized in that, Two sets of clamping blocks (19) are correspondingly provided in the middle of the inner side of the fixing groove (18), and the handle (15) is movably disposed in the fixing groove (18).