Tool cart for automobile repair workers

By using a combination of hand-held push handle and polygonal anti-slip roller in the auto repair tool trolley, the problem of the self-locking universal wheel sliding away due to the entry of the engine oil in the prior art is solved, and the effective limit and stable use of the trolley are achieved.

CN222959861UActive Publication Date: 2025-06-10ZHEJIANG INST OF TRANSPORTATION TECHNICIANS
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Patent Information

Application Number
CN202421743536.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-06-10
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

In the existing auto repair tool trolley, the pressing self-locking universal wheel is prone to slipping due to the entry of the oil from the soles of the mechanic worker's feet, which cannot be effectively limited, which affects the use.

Method used

A tool trolley for auto repairmen is designed, using a combination of hand-held push handles and polygonal anti-slip rollers. The partition is driven to rotate through the anti-slip rollers, driving the iron plate away from the magnet block, and using the anti-slip roller to contact the ground to increase friction, realizing the limit on the main body of the trolley.

Benefits of technology

It effectively solves the problem that the self-locking universal wheel slides away due to the entry of the engine oil, and realizes effective limits on the cart, ensuring that the cart does not move unexpectedly during use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222959861U_ABST
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Abstract

The utility model relates to the technical field of carts for automobile repair workers, and discloses a tool cart for automobile repair workers, which comprises a bottom plate, four universal wheels are fixedly mounted on one side, far away from a fence, of the bottom plate, a U-shaped plate is fixedly mounted on the outer wall of the right side of the bottom plate, and a connecting shaft is rotatably connected in the U-shaped plate. And four partition plates are fixedly installed on the outer wall of the connecting shaft, two anti-skid rollers are fixedly connected between the four partition plates, an L-shaped block is fixedly installed on the outer wall of the top of the bottom plate, and a second magnet block is fixedly installed on the outer wall of the L-shaped block. According to the tool cart for the automobile repair worker, a push handle is held by hand, an anti-skid roller on the upper portion is moved outwards to drive a connecting plate to rotate, the connecting plate drives an iron plate to be away from a second magnet block on an L-shaped block, the anti-skid roller on the upper portion is pushed downwards in a foot stepping mode, the two anti-skid rollers make contact with the ground, and two universal wheels on the right side are away from the ground; therefore, friction force in contact with the ground can be increased, and the effect of limiting movement of the cart body is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of auto repairman's trolleys, in particular to a tool trolley for auto repairmen. Background Technique

[0002] An auto repair tool trolley is a special tool trolley used to store auto repair tools, also known as a tool cart, tool cabinet, and auto repair tool rack. It is a special tool trolley for auto repair. In actual use, to prevent the trolley from moving, it is necessary to limit the wheels at the bottom of the trolley to avoid the trolley moving during actual use. The existing limiting method is a press-type self-locking universal wheel. When the universal wheel using the pressing method is used in a machine repair workshop, the engine oil on the soles of the machine repair workers may enter the pressing structure during use, which may cause the locking structure of the self-locking universal wheel to slide open, and the trolley may not be limited, affecting normal use. Content of the Utility Model

[0003] Aiming at the deficiencies of the prior art, the utility model provides a tool trolley for auto repairmen to solve the problem that the existing limiting method is a press-type self-locking universal wheel, and the engine oil on the soles of the machine repair workers may enter the pressing structure during use, which may cause the locking structure of the self-locking universal wheel to slide open and the trolley may not be limited as mentioned in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: A tool trolley for auto repairmen, including a bottom plate, four connecting columns are fixedly installed on the outer wall of the top of the bottom plate, a tool frame is fixedly sleeved on the outer walls of the four connecting columns, tool trays are fixedly installed on one side of the tool frame away from the bottom plate, a fence is fixedly installed on the outer wall of the top of the bottom plate, four universal wheels are fixedly installed on one side of the bottom plate away from the fence, a U-shaped plate is fixedly installed on the outer wall of the right side of the bottom plate, a connecting shaft is rotatably connected inside the U-shaped plate, four partition plates are fixedly installed on the outer wall of the connecting shaft, two anti-slip rollers are fixedly connected between the four partition plates, an iron plate is fixedly installed between the two left partition plates, an L-shaped block is fixedly installed on the outer wall of the top of the bottom plate, and a second magnet block is fixedly installed on the outer wall of the L-shaped block.

[0005] Preferably, a push handle is fixedly installed on the right side of the tool frame, two sliders are fixedly installed inside the tool tray, a partition frame is movably attached inside the tool tray, a drawer is slidably connected inside the tool frame, and a first magnet block is fixedly installed on the outer wall of the tool frame.

[0006] Preferably, the outer wall of the partition frame is slidably connected to the inside of the two sliders, a handle is fixedly installed on the top of the partition frame, and the two sliders are arranged at the center position of the tool tray.

[0007] Preferably, the outer wall of the second magnet block fits the outer wall of the iron plate, and the included angle between the two anti-slip rollers is 90 degrees.

[0008] Preferably, the height of the four universal wheels is 0.8 times the length of the four partition plates, and the edge of the tool tray is arc-shaped.

[0009] Preferably, an iron sheet is fixedly installed on one side of the drawer close to the tool frame, and the outer wall of the iron sheet is adsorbed and connected to the outer wall of the first magnet.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0011] 1. For this tool cart for auto repair workers, by holding the push handle and moving the upper anti-slip roller outward to drive the partition plate to rotate, the partition plate will drive the iron plate away from the second magnet block on the L-shaped block. By stepping on the upper anti-slip roller downward, the two anti-slip rollers contact the ground, and the two right universal wheels are away from the ground. Since the anti-slip roller is polygonal, the friction with the ground can be increased, achieving the effect of restricting the movement of the cart body, solving the problem that the existing limiting method is a press-type self-locking universal wheel, and the engine oil on the soles of the mechanic's feet may enter the pressing structure during use, which may cause the locking structure of the self-locking universal wheel to slide open and may not be able to limit the cart.

[0012] 2. For this tool cart for auto repair workers, when it is necessary to classify and store bolts, the partition frame can achieve the effect of separating bolts in multiple spaces. And because the handle can drive the partition frame to move upward, the partition frame can be taken out of the tool tray, and then the tool tray can be conveniently cleaned, enabling the tool tray to be cleaned and classified and stored more quickly, achieving the effect of facilitating the cleaning of oil stains. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a three-dimensional schematic diagram of the structure of the present utility model;

[0014] Figure 2 is a side schematic diagram of the structure of the present utility model;

[0015] Figure 3 is an exploded three-dimensional schematic diagram of the structure of the present utility model;

[0016] Figure 4 is a side schematic diagram of the bottom plate and its related structures of the present utility model;

[0017] Figure 5 is a three-dimensional schematic diagram of the connecting shaft and its related structures of the present utility model.

[0018] In the figure: 1, bottom plate; 2, connecting column; 3, tool frame; 4, tool tray; 5, fence; 6, universal wheel; 7, U-shaped plate; 8, connecting shaft; 9, partition; 10, anti-slip roller; 11, iron plate; 12, push handle; 13, slider; 14, partition frame; 15, drawer; 16, first magnet block; 17, L-shaped block; 18, second magnet block. Detailed implementation mode

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0020] Embodiment 1:

[0021] Please refer to FIGS. 1-5 in combination,

[0022] A tool trolley for auto repair workers includes a bottom plate 1. Four connecting columns 2 are fixedly installed on the outer wall of the top of the bottom plate 1. A tool frame 3 is fixedly sleeved on the outer walls of the four connecting columns 2. Tool trays 4 are fixedly installed on one side of the tool frame 3 away from the bottom plate 1. A fence 5 is fixedly installed on the outer wall of the top of the bottom plate 1. Four universal wheels 6 are fixedly installed on one side of the bottom plate 1 away from the fence 5. A U-shaped plate 7 is fixedly installed on the right outer wall of the bottom plate 1. A connecting shaft 8 is rotatably connected inside the U-shaped plate 7. Four partitions 9 are fixedly installed on the outer wall of the connecting shaft 8. Two anti-slip rollers 10 are fixedly connected between the four partitions 9. An iron plate 11 is fixedly installed between the two left partitions 9. An L-shaped block 17 is fixedly installed on the outer wall of the top of the bottom plate 1. A second magnet block 18 is fixedly installed on the outer wall of the L-shaped block 17;

[0023] Specifically, when it is necessary to limit the trolley body, hold the push handle 12 by hand, and then move the upper anti-slip roller 10 outward. Then the anti-slip roller 10 will drive the partition 9 to rotate along the connecting shaft 8, and the connecting shaft 8 will rotate along the U-shaped plate 7. Then the partition 9 will drive the iron plate 11 away from the second magnet block 18 on the L-shaped block 17. Then the lower anti-slip roller 10 will first contact the ground, and then use the foot stepping method to push the upper anti-slip roller 10 downward. Then make the two anti-slip rollers 10 contact the ground, and then make the two right universal wheels 6 away from the ground. Then, because the anti-slip roller 10 is polygonal, the friction force in contact with the ground can be increased, and then the effect of restricting the movement of the trolley body can be achieved;

[0024] In the embodiment: The outer wall of the second magnet block 18 is attached to the outer wall of the iron plate 11, and the included angle between the two anti-slip rollers 10 is 90 degrees;

[0025] Specifically, the second magnet block 18 being attached to the outer wall of the iron plate 11 can achieve the effect of restricting movement, enabling the upper partition 9 to be vertically attached to the outside of the L-shaped block 17. The angle between the anti-slip rollers 10 being 90 degrees can achieve the effect of facilitating the elevation of the universal wheels 6;

[0026] In the embodiment: The height of the four universal wheels 6 is 0.8 times the length of the four partitions 9, and the edge of the tool tray 4 is arc-shaped;

[0027] Specifically, the ratio between the height of the universal wheels 6 and the length of the partitions 9 is 0.8:1. Then when the anti-slip rollers 10 contact the ground, the two right universal wheels 6 can be lifted away from the ground to achieve a limiting effect. The edge of the tool tray 4 is arranged in an arc shape to achieve the effect of facilitating the placement of bolts;

[0028] Working principle: Hold the push handle 12 by hand and move the upper anti-slip roller 10 outward to drive the partition 9 to rotate. The partition 9 will drive the iron plate 11 away from the second magnet block 18 on the L-shaped block 17. Use the foot to push the upper anti-slip roller 10 downward. The two anti-slip rollers 10 contact the ground, and the two right universal wheels 6 are lifted away from the ground. Since the anti-slip rollers 10 are polygonal, the friction with the ground can be increased. Compared with the related art, a tool cart for auto repair workers provided by the present utility model has the following beneficial effects: It achieves the effect of restricting the movement of the cart body, solves the problem that the existing limiting method is a push-button self-locking universal wheel 6, and the engine oil on the soles of the mechanic's feet may enter the pressing structure during use, which may cause the locking structure of the self-locking universal wheel 6 to slide open and may not be able to limit the cart.

[0029] Embodiment 2:

[0030] Please refer to FIGS. 1-5 in combination;

[0031] A push handle 12 is fixedly installed on the right side of the tool frame 3. Two sliders 13 are fixedly installed inside the tool tray 4. A partition frame 14 is movably attached inside the tool tray 4. A drawer 15 is slidably connected inside the tool frame 3. A first magnet block 16 is fixedly installed on the outer wall of the tool frame 3;

[0032] Specifically, when it is necessary to classify and store bolts, the partition frame 14 can achieve the effect of separating bolts in multiple spaces. And because the handle can drive the partition frame 14 to move upward, the partition frame 14 can be taken out of the tool tray 4, and then the effect of facilitating the cleaning of the tool tray 4 can be achieved, enabling the tool tray 4 to be cleaned and classified and stored more quickly;

[0033] In the embodiment: The outer wall of the partition frame 14 is slidably connected to the inside of the two sliders 13. A handle is fixedly installed on the top of the partition frame 14. The two sliders 13 are arranged at the center position of the tool tray 4;

[0034] Specifically, the partition frame 14 is connected to the slider 13 to achieve the effect of stably restricting the movement of the partition frame 14. The handle provided at the top of the partition frame 14 facilitates the taking of the partition frame 14, so as to achieve the effect of facilitating the removal of the partition frame 14 for cleaning. The slider 13 is arranged at the center position of the tool tray 4 and can be used to block the partition frame 14;

[0035] In the embodiment: One side of the drawer 15 close to the tool frame 3 is fixedly installed with an iron sheet, and the outer wall of the iron sheet is adsorbed and connected with the outer wall of the first magnet;

[0036] Specifically, the iron sheet provided on one side of the drawer 15 is adsorbed together with the first magnet block 16 to achieve the effect of restricting the drawer 15 from being pulled out of the tool frame 3;

[0037] Working principle: When it is necessary to classify and store bolts, the partition frame 14 can achieve the effect of separating bolts in multiple spaces. And because the handle can drive the partition frame 14 to move upward, the partition frame 14 can be taken out of the tool tray 4, and then the effect of facilitating the cleaning of the tool tray 4 is achieved, so that the tool tray 4 can be cleaned and classified and stored more quickly. Compared with the related technology, a tool cart for auto repair workers provided by the present utility model has the following beneficial effects: It achieves the effect of facilitating the cleaning of oil stains.

[0038] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A tool cart for auto repair workers, comprising a base plate (1), characterized in that: Four connecting columns (2) are fixedly mounted on the top outer wall of the base plate (1), and a tool frame (3) is fixedly mounted on the outer wall of the four connecting columns (2). A tool tray (4) is fixedly mounted on the side of the tool frame (3) away from the base plate (1). A fence (5) is fixedly mounted on the top outer wall of the base plate (1), and four universal wheels (6) are fixedly mounted on the side of the base plate (1) away from the fence (5). A U-shaped plate (7) is fixedly mounted on the right outer wall of the base plate (1), and a connecting shaft (8) is rotatably connected to the inside of the U-shaped plate (7). Four partitions (9) are fixedly mounted on the outer wall of the connecting shaft (8), and two anti-slip rollers (10) are fixedly connected between the four partitions (9). An iron plate (11) is fixedly mounted between the two left partitions (9). An L-shaped block (17) is fixedly mounted on the top outer wall of the base plate (1), and a second magnet block (18) is fixedly mounted on the outer wall of the L-shaped block (17).

2. The tool cart for auto repairmen according to claim 1, characterized in that: A push handle (12) is fixedly mounted on the right side of the tool frame (3); two sliding blocks (13) are fixedly mounted inside the tool tray (4); a partition frame (14) is movably fitted inside the tool tray (4); a drawer (15) is slidably connected inside the tool frame (3); and a first magnet block (16) is fixedly mounted on the outer wall of the tool frame (3).

3. The tool cart for auto repairmen according to claim 2, characterized in that: The outer wall of the partition frame (14) is slidably connected to the inside of the two sliders (13); a handle is fixedly mounted on the top of the partition frame (14); and the two sliders (13) are arranged at the center of the tool tray (4).

4. The tool cart for auto repairmen according to claim 1, characterized in that: The outer wall of the second magnet block (18) fits the outer wall of the iron plate (11), and the angle between the two anti-slip rollers (10) is 90 degrees.

5. The tool cart for auto repair workers according to claim 1, characterized in that: The height of the four universal wheels (6) is 0.8 times the length of the four partitions (9), and the edge of the tool plate (4) is in an arc shape.

6. The tool cart for auto repairmen according to claim 2, characterized in that: An iron sheet is fixedly mounted on one side of the drawer (15) close to the tool frame (3), and the outer wall of the iron sheet is adsorbed and connected to the outer wall of the first magnet.