Wear-resistant easy-to-install automobile fastener

Abstract

The utility model belongs to the technical field of automobile fasteners, particularly relates to a wear-resistant and easy-to-install automobile fastener, and aims to solve the problems of poor fastening effect and wear resistance in the prior art, and provides the following scheme: the wear-resistant and easy-to-install automobile fastener comprises an automobile fastener main body, and is characterized in that the wear-resistant and easy-to-install automobile fastener is arranged on the automobile fastener main body; a first connecting block and a second connecting block are fixedly connected to the outer wall of the automobile fastener body, and a connecting square pipe is fixedly connected to the top of the second connecting block. In the automobile fastener, a worker can conveniently assemble and disassemble the automobile fastener through use of a first clamping block and a pressing block, and through use of an inserting groove and a wear-resisting pad, the automobile fastener is convenient to assemble and disassemble. According to the automobile fastener, the situation that the automobile fastener body slides when an automobile runs due to the fact that the inner wall of the automobile fastener body is seriously abraded when the automobile fastener body is used for a long time can be avoided, friction force between the abrasion-resistant pad and parts can be increased through the anti-skid balls, and the fastening effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile fasteners, in particular to an automobile fastener which is wear-resistant and easy to install. Background Art

[0002] Fasteners are a type of mechanical parts used for fastening and connection and are extremely widely used. Fasteners are widely used in a wide range of industries, including energy, electronics, electrical appliances, machinery, chemicals, metallurgy, molds, hydraulics, etc. Various fasteners can be seen on various machinery, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemicals, instruments and supplies. They are the most widely used mechanical basic parts, and automotive fasteners are needed in the manufacturing process of automobiles.

[0003] There are still some shortcomings in the prior art when used:

[0004] Traditional automotive fasteners have poor fastening effects, and are inconvenient, time-consuming and labor-intensive to install and remove for workers.

[0005] Traditional automotive fasteners have poor wear resistance. When the fasteners are worn to a certain extent, they may slip or even fall off the automotive parts, causing safety hazards. Utility Model Content

[0006] The utility model aims to solve the shortcomings of poor fastening effect and poor wear resistance in the prior art and proposes a wear-resistant and easy-to-install automobile fastener.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A wear-resistant and easy-to-install automobile fastener comprises an automobile fastener body, an outer wall of which is fixedly connected with a first connecting block and a second connecting block, and a connecting square tube is fixedly connected with the top of the second connecting block.

[0009] In a possible design, a hollow groove is provided in the first connecting block, and a threaded rod is rotatably connected to the inner wall of one side of the hollow groove, and one end of the threaded rod rotates and passes through the inner wall of the other side of the hollow groove, and a push plate is threadedly sleeved on the outer wall of the threaded rod, and the push plate is slidably connected in the hollow groove, and a guide rod is fixedly connected between the inner walls on both sides of the hollow groove, and the push plate is slidably sleeved on the outer wall of the guide rod.

[0010] In a possible design, a square hole is provided on the inner wall of one side of the hollow groove, a first clamping block is slidably connected in the square hole, and one side of the first clamping block is fixedly connected to one side of the push plate, a first clamping groove is provided on the side of the second connecting block close to the first connecting block, a guide square tube is fixedly connected to the side of the second connecting block close to the first connecting block, and the first clamping block slides with the first clamping groove and the guide square tube, a third clamping groove is provided on the top inner wall of the first clamping groove, a groove is provided on the top of the first clamping block, and a plurality of springs are fixedly provided on the bottom inner wall of the groove, the bottom ends of the plurality of springs are fixedly connected to the same third clamping block, and the third clamping block slides with the third clamping groove, and a slope is provided on one side of the third clamping block for easy insertion.

[0011] In a possible design, an insertion groove is provided on the inner wall of the automobile fastener body, a wear-resistant pad is slidably fitted in the insertion groove, and a plurality of anti-slip balls for increasing friction are fixedly provided on the inner wall of the wear-resistant pad.

[0012] In a possible design, a second card slot is provided on one side of the wear-resistant pad, a second card block is fixedly connected to the bottom of the first card block, and the second card block cooperates with the second card slot.

[0013] In a possible design, the inner walls on both sides of the connecting square tube are provided with sliding grooves, and sliders are slidably connected in the two sliding grooves. A pressing block is fixedly connected between the two sliders, and the bottom of the pressing block extends into the third slot.

[0014] The anti-skid balls on the inner wall of the wear-resistant pad can increase the friction between the wear-resistant pad and the automobile parts, thereby improving the fastening effect. The automobile fastener body is sleeved on the outer wall of the part to be fastened, and the threaded rod is rotated. The threaded rod can drive the first clamping block to move through the push plate. When the first clamping block moves, the second clamping block will be driven to move, so that the second clamping block is inserted into the second clamping slot, thereby preventing the wear-resistant pad from slipping out of the insertion slot during fastening. The first clamping block is inserted into the first clamping slot, and the automobile fastener body is fastened. The spring will bounce the third clamping block into the third clamping slot, so that the fixing effect of the first clamping block is better, thereby preventing the automobile fastener body from sliding during driving, thereby improving safety. When disassembly is required, just rotate the threaded rod while pressing the pressing block, thereby saving time and effort.

[0015] In the utility model, the wear-resistant and easy-to-install automobile fastener can drive the first clamping block to move when fastening is required by using the threaded rod, insert the first clamping block into the first clamping slot, and fasten the automobile parts. The third clamping block can be ejected into the third clamping slot by using the spring, thereby improving the fastening effect of the first clamping block. When disassembling, it is only necessary to press the pressing block and rotate the threaded rod at the same time, which is convenient for workers to install and disassemble parts.

[0016] In the utility model, the wear-resistant and easy-to-install automobile fastener can facilitate the insertion of the wear-resistant pad into the inner wall of the automobile fastener body by using the insertion groove, and the wear-resistant pad can be replaced, so as to avoid serious wear of the inner wall of the automobile fastener body due to long-term use, which causes the automobile fastener body to slide when the automobile is driving, and the use of the anti-skid ball can increase the friction between the wear-resistant pad and the parts, thereby improving the fastening effect;

[0017] In the utility model, the use of the first clamping block and the pressing block can facilitate workers to install and disassemble, and the use of the insertion groove and the wear-resistant pad can prevent the inner wall of the automobile fastener body from being seriously worn due to long-term use, causing the automobile fastener body to slide when the car is driving, and the use of the anti-slip ball can increase the friction between the wear-resistant pad and the parts, thereby improving the fastening effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional structural schematic diagram of a wear-resistant and easy-to-install automotive fastener proposed by the utility model;

[0019] Figure 2 A three-dimensional cross-sectional structural schematic diagram of a first connecting block and a second connecting block of a wear-resistant and easy-to-install automotive fastener proposed by the utility model;

[0020] Figure 3 This is a three-dimensional cross-sectional structural schematic diagram of a first connecting block and a push plate of a wear-resistant and easy-to-install automotive fastener proposed by the utility model;

[0021] Figure 4 This is a schematic diagram of a three-dimensional exploded structure of a wear-resistant and easy-to-install automotive fastener insertion slot and a wear-resistant pad proposed by the utility model;

[0022] Figure 5 The utility model provides a three-dimensional cross-sectional structural schematic diagram of a wear-resistant and easy-to-install automobile fastener pressing block and a connecting square tube.

[0023] In the figure: 1. automobile fastener body; 2. first connecting block; 3. threaded rod; 4. first clamping block; 5. connecting square tube; 6. pressing block; 7. guiding square tube; 8. second connecting block; 9. second clamping block; 10. wear-resistant pad; 11. anti-skid ball; 12. hollow groove; 13. push plate; 14. square hole; 15. first clamping slot; 16. second clamping slot; 17. third clamping slot; 18. spring; 19. third clamping block; 20. guide rod; 21. insertion slot; 22. slider. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example

[0025] Reference Figure 1-Figure 5 A car fastener comprises a car fastener body 1, the outer wall of the car fastener body 1 is fixedly connected with a first connecting block 2 and a second connecting block 8, the top of the second connecting block 8 is fixedly connected with a connecting square tube 5, a hollow groove 12 is arranged in the first connecting block 2, a threaded rod 3 is rotatably connected to the inner wall of one side of the hollow groove 12, and one end of the threaded rod 3 is rotatably passed through the inner wall of the other side of the hollow groove 12, a push plate 13 is threadedly sleeved on the outer wall of the threaded rod 3, and the push plate 13 is slidably connected in the hollow groove 12, a guide rod 20 is fixedly connected between the inner walls on both sides of the hollow groove 12, and the push plate 13 is slidably sleeved on the outer wall of the guide rod 20.

[0026] In the above technical solution, the push plate 13 can be driven to move by rotating the threaded rod 3 , and the push plate 13 can push the first clamping block 4 into the first clamping groove 15 to lock the automotive fastener body 1 .

[0027] Reference Figure 2 A square hole 14 is provided on the inner wall of one side of the hollow groove 12, and a first clamping block 4 is slidably connected in the square hole 14, and one side of the first clamping block 4 is fixedly connected to one side of the push plate 13, a first clamping groove 15 is provided on the side of the second connecting block 8 close to the first connecting block 2, and a guide square tube 7 is fixedly connected to the side of the second connecting block 8 close to the first connecting block 2, and the first clamping block 4 slides with the first clamping groove 15 and the guide square tube 7, a third clamping groove 17 is provided on the top inner wall of the first clamping groove 15, a groove is provided on the top of the first clamping block 4, and a plurality of springs 18 are fixedly provided on the bottom inner wall of the groove, and the bottom ends of the plurality of springs 18 are fixedly connected with the same third clamping block 19, and the third clamping block 19 slides with the third clamping groove 17, and a slope for facilitating insertion is provided on one side of the third clamping block 19.

[0028] In the above technical solution, the spring 18 can bounce the third clamping block 19 into the third clamping groove 17 to enhance the fastening effect of the first clamping block 4 .

[0029] Reference Figure 4 The inner wall of the automobile fastener body 1 is provided with an insertion groove 21, in which a wear-resistant pad 10 is slidably fitted, and the inner wall of the wear-resistant pad 10 is fixedly provided with a plurality of anti-slip balls 11 for increasing friction.

[0030] In the above technical solution, the wear-resistant pad 10 is replaceable to prevent the inner wall of the automobile fastener body 1 from being seriously worn due to long-term use, causing the automobile fastener body 1 to slide when the car is driving. The anti-slip balls 11 on the inner wall of the wear-resistant pad 10 can increase the friction between the wear-resistant pad 10 and the automobile parts, thereby improving the fastening effect.

[0031] Reference Figure 2 A second card slot 16 is provided on one side of the wear-resistant pad 10 , and a second card block 9 is fixedly connected to the bottom of the first card block 4 , and the second card block 9 cooperates with the second card slot 16 .

[0032] In the above technical solution, by using the second clamping block 9 and the second clamping groove 16 , it is possible to prevent the wear-resistant pad 10 from slipping out of the insertion groove 21 during the fastening process.

[0033] The present application can be used in the technical field of automotive fasteners, and can also be used in other fields applicable to the present application. Example

[0034] refer to Figure 5 , improved on the basis of Example 1: a wear-resistant and easy-to-install automotive fastener, which is applied to the technical field of automotive fasteners, wherein the inner walls on both sides of the connecting square tube 5 are provided with sliding grooves, and sliders 22 are slidably connected in the two sliding grooves, and a pressing block 6 is fixedly connected between the two sliders 22, and the bottom of the pressing block 6 extends to the third slot 17.

[0035] In the above technical solution, the pressing block 6 can be limited by using the sliding groove and the slider 22 to prevent the pressing block 6 from sliding out of the third slot 17 .

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A wear-resistant and easy-to-install automotive fastener, comprising an automotive fastener body (1), characterized in that: The outer wall of the automobile fastener body (1) is fixedly connected to a first connecting block (2) and a second connecting block (8), and the top of the second connecting block (8) is fixedly connected to a connecting square tube (5).

2. The wear-resistant and easy-to-install automotive fastener according to claim 1, characterized in that: A hollow groove (12) is provided in the first connecting block (2); a threaded rod (3) is rotatably connected to an inner wall of one side of the hollow groove (12); one end of the threaded rod (3) rotatably penetrates the inner wall of the other side of the hollow groove (12); a push plate (13) is threadedly sleeved on the outer wall of the threaded rod (3); and the push plate (13) is slidably connected in the hollow groove (12); a guide rod (20) is fixedly connected between the inner walls of both sides of the hollow groove (12); and the push plate (13) is slidably sleeved on the outer wall of the guide rod (20).

3. The wear-resistant and easy-to-install automotive fastener according to claim 2, characterized in that: A square hole (14) is provided on an inner wall of one side of the hollow groove (12), a first clamping block (4) is slidably connected in the square hole (14), and one side of the first clamping block (4) is fixedly connected to one side of the push plate (13); a first clamping groove (15) is provided on a side of the second connecting block (8) close to the first connecting block (2); a guide square tube (7) is fixedly connected to the side of the second connecting block (8) close to the first connecting block (2), and the first clamping block (4) is slidably matched with the first clamping groove (15) and the guide square tube (7); a third clamping groove (17) is provided on the inner wall at the top of the first clamping groove (15); a groove is provided on the top of the first clamping block (4), and a plurality of springs (18) are fixedly provided on the inner wall at the bottom of the groove; the bottom ends of the plurality of springs (18) are fixedly connected to the same third clamping block (19), and the third clamping block (19) is slidably matched with the third clamping groove (17), and a slope for facilitating insertion is provided on one side of the third clamping block (19).

4. The wear-resistant and easy-to-install automotive fastener according to claim 3, characterized in that: The inner wall of the automobile fastener body (1) is provided with an insertion groove (21), a wear-resistant pad (10) is slidably fitted in the insertion groove (21), and a plurality of anti-slip balls (11) for increasing friction are fixedly arranged on the inner wall of the wear-resistant pad (10).

5. The wear-resistant and easy-to-install automotive fastener according to claim 4, characterized in that: A second clamping groove (16) is provided on one side of the wear-resistant pad (10); a second clamping block (9) is fixedly connected to the bottom of the first clamping block (4), and the second clamping block (9) matches the second clamping groove (16).

6. The wear-resistant and easy-to-install automotive fastener according to claim 1, characterized in that: The inner walls of both sides of the connecting square tube (5) are provided with sliding grooves, and sliding blocks (22) are slidably connected in the two sliding grooves. A pressing block (6) is fixedly connected between the two sliding blocks (22), and the bottom of the pressing block (6) extends into the third clamping groove (17).

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