Anti-slip structure based on plastic wheel

Abstract

The utility model relates to the technical field of plastic wheels, and discloses an anti-slip structure based on a plastic wheel, which comprises a wheel body, an anti-slip chain is arranged in the wheel body, the outer wall of the left side of the anti-slip chain is fixedly connected with a first shell, and the inner wall of the upper side of the first shell is fixedly connected with a first convex block. A second shell is slidably connected to the outer wall of the upper side of the first protruding block, the outer wall of the second shell is fixedly connected to the outer wall of the right side of the antiskid chain, a second protruding block is slidably connected to the outer wall of the lower side of the first protruding block, a limiting groove is formed in the upper side of the first shell, and a handle is arranged in the limiting groove. The outer wall of the handle is fixedly connected with a rotating block, and a reset spring is arranged in the handle. According to the anti-slip mechanism based on the plastic wheel, the handle is shifted to rotate, then the handle drives the rotating block to rotate, and finally the purpose of disassembling the anti-slip chain in the anti-slip mechanism based on the plastic wheel is achieved, so that the effect of facilitating maintenance personnel to replace and maintain the anti-slip chain can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic wheels, in particular to an anti-slip structure based on plastic wheels. Background Art

[0002] A plastic wheel is a circular elastic plastic wheel product that is assembled on various vehicles or machines and rolls on the ground. Due to its excellent wear resistance, lightness, and protection of the ground, in order to prevent the plastic wheel from slipping on a smooth ground, an anti-slip structure of the plastic wheel is often used.

[0003] The existing anti-slip mechanism of plastic wheels often uses an anti-slip tire with an anti-slip chain to prevent slipping. However, the replacement of the anti-slip tire is cumbersome and time-consuming, resulting in problems such as long tire replacement time and high energy consumption for maintenance personnel. Summary of the Utility Model

[0004] In order to make up for the above deficiencies, the utility model provides an anti-slip structure based on plastic wheels, aiming to improve the problems of long tire replacement time and high energy consumption for maintenance personnel caused by the cumbersome and time-consuming replacement of anti-slip tires.

[0005] To achieve the above object, the utility model provides the following technical solutions:

[0006] An anti-slip structure based on plastic wheels includes a wheel body. An anti-slip chain is arranged inside the wheel body. A first outer shell is fixedly connected to the left outer wall of the anti-slip chain. A first convex block is fixedly connected to the upper inner wall of the first outer shell. A second outer shell is slidably connected to the upper outer wall of the first convex block. The outer wall of the second outer shell is fixedly connected to the right outer wall of the anti-slip chain. A second convex block is slidably connected to the lower outer wall of the first convex block. The lower outer wall of the second convex block is fixedly connected to the lower inner wall of the second outer shell. The lower outer wall of the second convex block is slidably connected to the lower inner wall of the first outer shell. A limiting groove is arranged inside the upper part of the first outer shell. A handle is arranged inside the limiting groove. A rotating block is fixedly connected to the outer wall of the handle. The upper outer wall of the rotating block is rotatably connected inside the first convex block. A return spring is arranged inside the handle. A transmission component is arranged inside the wheel body, and the transmission component is used to transmit the vibration received by the wheel body to a baffle.

[0007] Preferably, the transmission component includes a rotating column, the middle outer wall of the rotating column is rotatably connected inside the wheel body, and a transmission plate is rotatably connected to the outer wall of the rotating column.

[0008] Preferably, the lower outer wall of the rotating block is rotatably connected inside the second convex block, and the outer wall of the return spring is arranged inside the lower part of the first outer shell.

[0009] Preferably, rotating shafts are fixedly connected to the left and right sides inside the transmission plate. A fixing block is fixedly connected to the inside of the right side of the rotating shaft. A sleeve is fixedly connected to the inside of the fixing block. A baffle is arranged on the upper surface of the transmission plate. A positioning block is fixedly connected to the upper surface of the baffle.

[0010] Preferably, a first transmission column is rotatably connected to the outer wall of the positioning block. A second transmission column is rotatably connected to the inner wall of the upper side of the first transmission column.

[0011] Preferably, a third transmission column rotates inside the second transmission column. A moving block is fixedly connected to the outer wall of the third transmission column.

[0012] Preferably, a moving column is fixedly connected to the upper surface of the moving block. A buffer spring is arranged inside the moving column.

[0013] Preferably, the outer wall of the moving column is slidably connected to the inner wall of the sleeve. The outer wall of the buffer spring is arranged inside the sleeve.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, by rotating the handle, the handle drives the rotating block to rotate, and finally the purpose of disassembling the anti-slip chain in the anti-slip mechanism based on the plastic wheel is achieved, so that the effect of facilitating maintenance personnel to replace and maintain the anti-slip chain can be achieved.

[0016] 2. In the utility model, by the transmission plate hitting the baffle, the positioning block drives the first transmission column to rotate, and then the second transmission column rotates driven by the first transmission column, and finally the purpose of relieving bumps is achieved, so as to achieve the effect of keeping the plastic wheel running stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional view of the anti-slip structure based on the plastic wheel proposed by the utility model;

[0018] Figure 2 is a schematic diagram of the anti-slip chain of the anti-slip structure based on the plastic wheel proposed by the utility model;

[0019] Figure 3 is a schematic diagram of the handle of the anti-slip structure based on the plastic wheel proposed by the utility model;

[0020] Figure 4 is a schematic diagram of the sleeve of the anti-slip structure based on the plastic wheel proposed by the utility model.

[0021] Legend:

[0022] 1. Wheel body; 2. Anti-slip chain; 3. First outer shell; 4. Second outer shell; 5. First convex block; 6. Second convex block; 7. Handle; 8. Limit groove; 9. Rotating block; 10. Return spring; 11. Rotating column; 12. Transmission plate; 13. Rotating shaft; 14. Fixed block; 15. Baffle; 16. Positioning block; 17. First transmission column; 18. Second transmission column; 19. Third transmission column; 20. Moving block; 21. Sleeve; 22. Moving column; 23. Buffer spring. Detailed implementation mode

[0023] Next, in combination with the specification drawings of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work belong to the scope of protection of the present invention.

[0024] Refer to Figures 1-3 As shown in the figure, an embodiment provided by the present invention: an anti-slip structure based on a plastic wheel, including a wheel body 1, characterized in that: an anti-slip chain 2 is arranged inside the wheel body 1, the left outer wall of the anti-slip chain 2 is fixedly connected with a first outer shell 3, the upper inner wall of the first outer shell 3 is fixedly connected with a first convex block 5, the upper outer wall of the first convex block 5 is slidably connected with a second outer shell 4, the outer wall of the second outer shell 4 is fixedly connected to the right outer wall of the anti-slip chain 2, the lower outer wall of the first convex block 5 is slidably connected with a second convex block 6, the lower outer wall of the second convex block 6 is fixedly connected to the lower inner wall of the second outer shell 4, the lower outer wall of the second convex block 6 is slidably connected to the lower inner wall of the first outer shell 3, a limit groove 8 is arranged inside the upper part of the first outer shell 3, a handle 7 is arranged inside the limit groove 8, the outer wall of the handle 7 is fixedly connected with a rotating block 9, the upper outer wall of the rotating block 9 is rotatably connected inside the first convex block 5, a return spring 10 is arranged inside the handle 7, and a transmission component is arranged inside the wheel body 1, and the transmission component is used to transmit the vibration received by the wheel body 1 to the baffle 15;

[0025] Specifically, turn the handle 7, and then the handle 7 drives the rotating block 9 to rotate, and the handle 7 drives the return spring 10 to deform. At this time, pull the first outer shell 3 to drive the first convex block 5 to slide, and the first convex block 5 drives the rotating block 9 to slide. At the same time, the first outer shell 3 separates from the inside of the second outer shell 4, and then the anti-slip chain 2 disengages from the wheel body 1, and finally the purpose of disassembling and assembling the anti-slip chain 2 in the anti-slip mechanism of the plastic wheel is achieved, so that the effect of facilitating maintenance personnel to replace and maintain the anti-slip chain 2 can be achieved.

[0026] Refer to Figure 1, the transmission assembly includes a rotating column 11. The outer wall of the middle part of the rotating column 11 is rotatably connected inside the wheel body 1, and a transmission plate 12 is rotatably connected to the outer wall of the rotating column 11;

[0027] Specifically, when the wheel body 1 is impacted, the transmission plate 12 rotates under the drive of the wheel body 1.

[0028] Refer to Figure 1 and Figure 4 , the lower outer wall of the rotating block 9 is rotatably connected inside the second convex block 6, and the outer wall of the return spring 10 is arranged inside the lower part of the first housing 3; fixed shafts 13 are fixedly connected to the left and right sides of the transmission plate 12 respectively, a fixed block 14 is fixedly connected to the inside of the right side of the shaft 13, a sleeve 21 is fixedly connected to the inside of the fixed block 14, a baffle 15 is arranged on the upper surface of the transmission plate 12, and a positioning block 16 is fixedly connected to the upper surface of the baffle 15; the outer wall of the positioning block 16 is rotatably connected to a first transmission column 17, and the upper inner wall of the first transmission column 17 is rotatably connected to a second transmission column 18; a third transmission column 19 rotates inside the second transmission column 18, and a moving block 20 is fixedly connected to the outer wall of the third transmission column 19; a moving column 22 is fixedly connected to the upper surface of the moving block 20, and a buffer spring 23 is arranged inside the moving column 22; the outer wall of the moving column 22 is slidably connected to the inner wall of the sleeve 21, and the outer wall of the buffer spring 23 is arranged inside the sleeve 21;

[0029] Specifically, the transmission plate 12 impacts the baffle 15, then the baffle 15 drives the positioning block 16 to move up and down, then the positioning block 16 drives the first transmission column 17 to rotate, then the second transmission column 18 rotates driven by the first transmission column 17, and at the same time the second transmission column 18 rotates driven by the first transmission column 17, and the moving block 20 moves up and down driven by the second transmission column 18, and further the moving block 20 drives the moving column 22 to slide, and at the same time the moving column 22 drives the buffer spring 23 to deform, and finally the purpose of alleviating the bumps suffered by the plastic wheel is achieved, so as to achieve the effect of keeping the plastic wheel running stably.

[0030] Working principle: When the device needs to be used, first turn the handle 7 inside the limit groove 8. Then, the handle 7 drives the rotating block 9 to rotate between the first convex block 5 and the second convex block 6. At the same time, the handle 7 drives the return spring 10 to undergo elastic deformation. At this time, pulling the first housing 3 drives the first convex block 5 to slide on the upper surface of the second convex block 6, and the first convex block 5 drives the rotating block 9 to slide on the upper surface of the second convex block 6. Then, the first housing 3 separates from the interior of the second housing 4, and then the anti-skid chain 2 disengages from the interior of the wheel body 1. Finally, the purpose of disassembling the anti-skid chain 2 in the anti-skid mechanism of the plastic wheel is achieved, so that the effect of facilitating maintenance personnel to replace and maintain the anti-skid chain 2 can be achieved; when the wheel body 1 is jolted, under the vibration of the wheel body 1, the transmission plate 12 rotates around the rotating column 11. Then, the transmission plate 12 impacts the baffle 15. After that, the baffle 15 drives the positioning block 16 to move up and down, and the positioning block 16 drives the first transmission column 17 to rotate around the positioning block 16. Then, the second transmission column 18 is driven by the first transmission column 17 to rotate around the first transmission column 17. At the same time, the second transmission column 18 is driven by the first transmission column 17 to rotate around the third transmission column 19. At this time, the moving block 20 is driven by the second transmission column 18 to move up and down. Then, the moving block 20 drives the moving column 22 to slide inside the sleeve 21, and then the moving column 22 drives the buffer spring 23 to undergo elastic deformation. Finally, the purpose of alleviating the jolt is achieved, so as to achieve the effect of keeping the plastic wheel running stably; thus, not only the effect of facilitating maintenance personnel to replace and maintain the anti-skid chain 2 can be achieved, but also the effect of keeping the plastic wheel running stably can be achieved.

[0031] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. Anti-slip structure based on a plastic wheel, comprising a wheel body (1), characterized in that: Inside the wheel body (1), an anti-skid chain (2) is provided. On the left outer wall of the anti-skid chain (2), a first outer shell (3) is fixedly connected. On the upper inner wall of the first outer shell (3), a first convex block (5) is fixedly connected. On the upper outer wall of the first convex block (5), a second outer shell (4) is slidably connected. The outer wall of the second outer shell (4) is fixedly connected to the right outer wall of the anti-skid chain (2). On the lower outer wall of the first convex block (5), a second convex block (6) is slidably connected. The lower outer wall of the second convex block (6) is fixedly connected to the lower inner wall of the second outer shell (4). The lower outer wall of the second convex block (6) is slidably connected to the lower inner wall of the first outer shell (3). Inside the upper part of the first outer shell (3), a limiting groove (8) is provided. Inside the limiting groove (8), a handle (7) is provided. On the outer wall of the handle (7), a rotating block (9) is fixedly connected. The upper outer wall of the rotating block (9) is rotatably connected inside the first convex block (5). Inside the handle (7), a return spring (10) is provided. Inside the wheel body (1), a transmission assembly is provided, and the transmission assembly is used to transmit the vibration received by the wheel body (1) to the baffle (15).

2. The anti-slip structure based on a plastic wheel according to claim 1, characterized in that: The transmission assembly includes a rotating column (11). The middle outer wall of the rotating column (11) is rotatably connected inside the wheel body (1). On the outer wall of the rotating column (11), a transmission plate (12) is rotatably connected.

3. The anti-slip structure based on a plastic wheel according to claim 1, characterized in that: The lower outer wall of the rotating block (9) is rotatably connected inside the second convex block (6). The outer wall of the return spring (10) is arranged inside the lower part of the first outer shell (3).

4. The anti-slip structure based on plastic wheels according to claim 2, characterized in that: On the left and right sides inside the transmission plate (12), a rotating shaft (13) is fixedly connected. On the right side inside the rotating shaft (13), a fixed block (14) is fixedly connected. Inside the fixed block (14), a sleeve (21) is fixedly connected. On the upper surface of the transmission plate (12), a baffle (15) is provided. On the upper surface of the baffle (15), a positioning block (16) is fixedly connected.

5. The anti-slip structure based on plastic wheels according to claim 4, wherein: On the outer wall of the positioning block (16), a first transmission column (17) is rotatably connected. On the upper inner wall of the first transmission column (17), a second transmission column (18) is rotatably connected.

6. The anti-slip structure based on a plastic wheel according to claim 5, wherein: Inside the second transmission column (18), a third transmission column (19) rotates. On the outer wall of the third transmission column (19), a moving block (20) is fixedly connected.

7. The anti-slip structure based on a plastic wheel according to claim 6, characterized in that: On the upper surface of the moving block (20), a moving column (22) is fixedly connected. Inside the moving column (22), a buffer spring (23) is provided.

8. The anti-slip structure based on a plastic wheel according to claim 7, wherein: The outer wall of the moving column (22) is slidably connected to the inner wall of the sleeve (21). The outer wall of the buffer spring (23) is arranged inside the sleeve (21).

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