A kind of automobile bolt

Abstract

The utility model relates to the technical field of automobile bolts, and in particular to an automobile bolt, comprising a screw rod, wherein the upper outer wall of the screw rod is threadedly connected to the inner wall of a nut, the bottom of the screw rod is fixedly connected to the top of a block, the inner wall of the block is clearance-matched with one side of the outer wall of a cross bar, one end of the cross bar is fixedly connected to the lower side of a vertical bar, and the top inner wall of the vertical bar is clearance-matched with the lower outer wall of a rod body. Through the cooperation of a nut, a screw rod, a nut, a cross slot, a square plate, a through hole, a square, a vertical tube, a vertical rod, a rod body, a straight tube, a cross bar and an anti-loosening structure, the device can be used by inserting the cross bar into the inner wall of the block, and at the same time inserting a curved plate into the outer wall of the screw rod, so that the top of the curved plate fits with the bottom of the nut, and a spring drives the insertion rod to move upward, so that the insertion rod is inserted into the groove of the cross bar, thereby achieving the fixation of the curved plate, facilitating stable anti-loosening treatment between the bolt and the nut, and improving stability.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile bolts, in particular to an automobile bolt. Background Art

[0002] Bolt: A mechanical part, a cylindrical threaded fastener equipped with a nut. It is a type of fastener consisting of a head and a screw (a cylinder with external threads). It must be used with a nut to fasten two parts with through holes.

[0003] There is an existing automobile bolt fastener (application number: 202320149790.4) that can prevent nuts from falling off and is easy to screw. The above-mentioned problem still exists. In automobiles, bolts are often used to fix parts. The fixing work is achieved through the cooperation of bolts and nuts. During the driving process, the automobile is prone to bumps, and the nut is easy to rotate on the bolt, which leads to loosening. The above-mentioned device achieves anti-loosening ability by setting a boss. When the boss is connected to the bolt, an adsorption piece is used for connection, which has poor stability and is not convenient for stable anti-loosening treatment between the bolt and the nut. When the bolt is used, the nut will rotate on the outer wall of the bolt, which is not convenient for lubricating the bolt when rotating the nut, and it is not convenient for the nut to be smoothly screwed on the outer wall of the bolt. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art, such as it is not convenient to stably prevent the bolt and the nut from loosening, the poor stability, it is not convenient to lubricate the bolt when the nut is turned, and it is not convenient to screw the nut smoothly on the outer wall of the bolt, and proposes an automobile bolt.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An automobile bolt is designed, comprising a screw rod, wherein the upper outer wall of the screw rod is threadedly connected to the inner wall of a nut, the bottom of the screw rod is fixedly connected to the top of a block, the inner wall of the block is clearance-matched with one side of the outer wall of a cross bar, one end of the cross bar is fixedly connected to the lower side of one side of a vertical rod, the top inner wall of the vertical rod is clearance-matched with the lower outer wall of a rod body, the bottom inner wall of the block is fixedly connected to the upper outer wall of a vertical tube, the upper inner wall of one side of the vertical rod is fixedly connected to one side of the outer wall of a straight tube, one side of the vertical tube is provided with an anti-loosening structure, and one side of the screw rod is provided with a lubrication structure.

[0007] Preferably, the anti-loosening structure includes an insertion rod, one side of the outer wall of the insertion rod is gap-matched with the inner wall of one end of the vertical tube, the upper part of the outer wall of the insertion rod is gap-matched with the groove on the bottom side of the cross bar, and the outer wall gap of the insertion rod is fitted with a spring 1, and the upper and lower ends of the spring 1 are respectively fixedly connected to the upper part of the outer wall of the insertion rod and the bottom of the inner wall of the vertical tube; a curved plate is provided above the insertion rod, the top of the curved plate is fitted with the bottom of the nut, the inner wall of the curved plate is gap-matched with the lower part of the outer wall of the screw, and the bottom side of the curved plate is fixedly connected to the top of the rod body.

[0008] Preferably, the top of the screw is fixedly connected to the bottom of the nut, and a through hole is processed on the lower inner wall of one side of the screw.

[0009] Preferably, a cross groove is processed on the top inner wall of the nut.

[0010] Preferably, the lubrication structure includes a straight rod, the lower part of the outer wall of the straight rod is clearance-matched with the top inner wall of the screw, the upper part of the outer wall of the straight rod is clearance-matched with the inner wall of the nut, the bottom of the straight rod is fixedly connected to the top of the pressure plate, a spring 2 is clearance-matched at the lower part of the outer wall of the straight rod, the upper and lower ends of the spring 2 are respectively fixedly connected to the top of the inner wall of the screw and the top of the pressure plate, the bottom of the pressure plate is fitted with the top of the sponge block, and the outer wall of the sponge block is fixedly connected to the lower part of the inner wall of the screw.

[0011] Preferably, a square plate is fixedly connected to the top of the straight rod, and an outer wall of the square plate is gap-matched with an inner wall of the cross groove.

[0012] The utility model provides an automobile bolt, which has the beneficial effects of: through the cooperation of the nut, the screw rod, the nut, the cross slot, the square plate, the through hole, the square block, the vertical tube, the vertical rod, the rod body, the straight tube, the cross rod and the anti-loosening structure, when the device is in use, the cross rod can be inserted into the inner wall of the square block, and the curved plate can be inserted into the outer wall of the screw rod, so that the top of the curved plate fits with the bottom of the nut, and the spring drives the insertion rod to move upward, so that the insertion rod is inserted into the groove of the cross rod, thereby realizing the fixing of the curved plate, facilitating the stable anti-loosening treatment between the bolt and the nut, and improving the stability;

[0013] Through the cooperation of the nut, screw rod, nut, cross slot, square plate, through hole, square block, vertical tube, vertical rod, rod body, straight tube, cross rod and lubrication structure, when the device is in use, a screwdriver can be inserted into the cross slot, the bolt driver drives the square plate to move downward, the square plate drives the straight rod to move downward, the straight rod drives the pressure plate to move downward, the pressure plate squeezes the sponge block, and the lubricating oil inside the sponge block flows out through the through hole, so that it is convenient to lubricate the bolt when the nut is turned, and the nut can be screwed on the outer wall of the bolt more smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the nut, screw and cross groove structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the structure of the pressure plate, spring 2 and straight rod of the utility model;

[0017] Figure 4 This is a structural schematic diagram of a vertical tube, a plug rod and a spring of the utility model;

[0018] Figure 5 It is a schematic diagram of the round rod, rubber block and convex block structure of the utility model.

[0019] In the figure: 1. nut, 2. anti-loosening structure, 2a1. curved plate, 2a2. plug rod, 2a3. spring one, 2b1. round rod, 2b2. rubber block, 2b3. bump, 3. lubrication structure, 301. sponge block, 302. pressure plate, 303. spring two, 304. straight rod, 4. screw rod, 5. nut, 6. cross slot, 7. square plate, 8. through hole, 9. square, 10. vertical cylinder, 11. vertical rod, 12. rod body, 13. straight cylinder, 14. cross rod. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings: Example 1

[0021] See attached Figure 1-5 : In this embodiment, an automobile bolt includes a screw rod 4, the upper part of the outer wall of the screw rod 4 is threadedly connected to the inner wall of the nut 5, the bottom of the screw rod 4 is fixedly connected to the top of the block 9, the inner wall of the block 9 is clearance-matched with one side of the outer wall of the cross bar 14, and the cross bar 14 can move left and right on the inner wall of the block 9 when subjected to force, one end of the cross bar 14 is fixedly connected to the lower part of one side of the vertical rod 11, the top inner wall of the vertical rod 11 is clearance-matched with the lower part of the outer wall of the rod body 12, the bottom inner wall of the block 9 is fixedly connected to the upper part of the outer wall of the vertical tube 10, and the upper inner wall of one side of the vertical rod 11 is clearance-matched with the vertical rod 11. One side of the outer wall of the cylinder 13 is fixedly connected, the top of the screw 4 is fixedly connected to the bottom of the nut 1, a through hole 8 is processed on the inner wall below one side of the screw 4, and the through hole 8 is used for the circulation of lubricating oil. A cross groove 6 is processed on the inner wall of the top of the nut 1, and an anti-loosening structure 2 is provided on one side of the vertical cylinder 10, and a lubrication structure 3 is provided on one side of the screw 4. The anti-loosening structure 2 facilitates stable anti-loosening treatment between the bolt and the nut 5 to improve stability. The lubrication structure 3 facilitates lubrication of the bolt when the nut 5 is rotated, so that the nut 5 can be screwed on the outer wall of the bolt more smoothly.

[0022] The anti-loosening structure 2 includes a plug rod 2a2, one side of the outer wall of the plug rod 2a2 is in clearance with the inner wall of one end of the vertical tube 10, and the plug rod 2a2 can move up and down on the inner wall of one end of the vertical tube 10 when subjected to force, and the upper part of the outer wall of the plug rod 2a2 is in clearance with the groove on one side of the bottom of the cross bar 14, and the outer wall clearance of the plug rod 2a2 is matched with a spring 2a3, which gives the plug rod 2a2 an upward force, and the upper and lower ends of the spring 2a3 are respectively fixedly connected to the upper part of the outer wall of the plug rod 2a2 and the bottom of the inner wall of the vertical tube 10, and a curved plate 2a1 is provided above the plug rod 2a2, and the curved plate 2a2 is provided at the bottom of the plug rod 2a2. The top of a1 fits with the bottom of the nut 5, the inner wall of the curved plate 2a1 fits with the clearance below the outer wall of the screw 4, the bottom side of the curved plate 2a1 is fixedly connected to the top of the rod body 12, the cross bar 14 is inserted into the inner wall of the block 9, and the curved plate 2a1 is inserted into the outer wall of the screw 4, so that the top of the curved plate 2a1 fits with the bottom of the nut 5, and the spring 2a3 drives the insertion rod 2a2 to move upward, so that the insertion rod 2a2 is inserted into the groove of the cross bar 14, thereby realizing the fixation of the curved plate 2a1, facilitating the stable anti-loosening treatment between the bolt and the nut 5, and improving the stability.

[0023] The lubrication structure 3 includes a straight rod 304, the lower part of the outer wall of the straight rod 304 is in clearance with the top inner wall of the screw rod 4, the top inner wall of the screw rod 4 is fixedly connected with a rubber sleeve, the rubber sleeve plays a sealing role, the upper part of the outer wall of the straight rod 304 is in clearance with the inner wall of the nut 1, the bottom of the straight rod 304 is fixedly connected to the top of the pressure plate 302, the top of the straight rod 304 is fixedly connected with a square plate 7, the outer wall of the square plate 7 is in clearance with the inner wall of the cross groove 6, the square plate 7 can move up and down on the inner wall of the cross groove 6 when the force is applied, the lower part of the outer wall of the straight rod 304 is in clearance with a spring 2 303, the spring 2 303 gives the pressure plate 302 an upward force, the upper and lower ends of the spring 2 303 are respectively It is fixedly connected to the top of the inner wall of the screw 4 and the top of the pressure plate 302, the bottom of the pressure plate 302 is in contact with the top of the sponge block 301, the sponge block 301 is adsorbed with lubricating oil, the outer wall of the sponge block 301 is fixedly connected to the lower part of the inner wall of the screw 4, the screwdriver is inserted into the cross slot 6, the bolt driver drives the square plate 7 to move downward, the square plate 7 drives the straight rod 304 to move downward, the straight rod 304 drives the pressure plate 302 to move downward, the pressure plate 302 squeezes the sponge block 301, and then the lubricating oil inside the sponge block 301 flows out through the through hole 8, so that it is convenient to lubricate the bolt when the nut 5 is turned, so that the nut 5 can be screwed on the outer wall of the bolt more smoothly.

[0024] Working principle:

[0025] First, insert the screwdriver into the cross slot 6, the bolt driver drives the square plate 7 to move downward, the square plate 7 drives the straight rod 304 to move downward, the straight rod 304 drives the pressure plate 302 to move downward, the pressure plate 302 squeezes the sponge block 301, and then the lubricating oil inside the sponge block 301 flows out through the through hole 7. After the nut 5 moves to the appropriate position, the cross bar 14 is inserted into the inner wall of the block 9, and the curved plate 2a1 is inserted into the outer wall of the screw rod 4, so that the top of the curved plate 2a1 fits with the bottom of the nut 5, and the spring 2a3 drives the insertion rod 2a2 to move upward, so that the insertion rod 2a2 is inserted into the groove of the cross bar 14, thereby fixing the curved plate 2a1, which is convenient for stable anti-loosening treatment between the bolt and the nut 5. Example 2

[0026] See attached Figure 1-5 : In this embodiment, an automobile bolt, in which the anti-loosening structure 2 can also include a round rod 2b1, one side of the outer wall of the round rod 2b1 is gap-matched with the inner wall of one end of the straight tube 13, the other side of the outer wall of the round rod 2b1 is gap-matched with the groove below one side of the rod body 12, one side of the outer wall of the round rod 2b1 is fixedly connected to the inner wall of the rubber block 2b2, a protrusion 2b3 is glued to the outer side of one end of the rubber block 2b2, and one end of the protrusion 2b3 is fixedly connected to one side of the inner wall of the straight tube 13.

[0027] Working principle:

[0028] Move the rod body 12 up and down to adjust the position of the curved plate 2a1, insert the round rod 2b1 into the groove of the rod body 12, and make the rubber block 2b2 adhere to the protrusion 2b3, so as to achieve the positioning of the round rod 2b1 and the positioning of the rod body 12, so as to facilitate the anti-loosening treatment of the nuts 5 at different positions.

[0029] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. An automobile bolt, comprising a screw rod (4), characterized in that: The upper part of the outer wall of the screw rod (4) is threadedly connected to the inner wall of the nut (5); the bottom of the screw rod (4) is fixedly connected to the top of the block (9); the inner wall of the block (9) is clearance-matched with one side of the outer wall of the cross bar (14); one end of the cross bar (14) is fixedly connected to the lower part of one side of the vertical rod (11); the top inner wall of the vertical rod (11) is clearance-matched with the lower part of the outer wall of the rod body (12); the bottom inner wall of the block (9) is fixedly connected to the upper part of the outer wall of the vertical tube (10); the upper inner wall of one side of the vertical rod (11) is fixedly connected to one side of the outer wall of the straight tube (13); one side of the vertical tube (10) is provided with an anti-loosening structure (2); and one side of the screw rod (4) is provided with a lubrication structure (3).

2. The automotive bolt according to claim 1, characterized in that: The anti-loosening structure (2) comprises an insert rod (2a2), one side of the outer wall of the insert rod (2a2) is gap-matched with the inner wall of one end of the vertical tube (10), the upper part of the outer wall of the insert rod (2a2) is gap-matched with the groove of the bottom side of the cross bar (14), the outer wall gap of the insert rod (2a2) is gap-matched with a spring 1 (2a3), the upper and lower ends of the spring 1 (2a3) are respectively fixedly connected to the upper part of the outer wall of the insert rod (2a2) and the bottom of the inner wall of the vertical tube (10), a curved plate (2a1) is provided above the insert rod (2a2), the top of the curved plate (2a1) is fitted with the bottom of the nut (5), the inner wall of the curved plate (2a1) is gap-matched with the lower part of the outer wall of the screw rod (4), and the bottom side of the curved plate (2a1) is fixedly connected to the top of the rod body (12).

3. The automotive bolt according to claim 1, characterized in that: The top of the screw rod (4) is fixedly connected to the bottom of the nut (1), and a through hole (8) is processed on the lower inner wall of one side of the screw rod (4).

4. The automotive bolt according to claim 3, characterized in that: The top inner wall of the nut (1) is machined with a cross groove (6).

5. The automotive bolt according to claim 1, characterized in that: The lubrication structure (3) comprises a straight rod (304), the lower part of the outer wall of the straight rod (304) is in clearance with the inner wall of the top of the screw rod (4), the upper part of the outer wall of the straight rod (304) is in clearance with the inner wall of the nut (1), the bottom of the straight rod (304) is fixedly connected to the top of the pressing plate (302), the lower part of the outer wall of the straight rod (304) is in clearance with a second spring (303), the upper and lower ends of the second spring (303) are respectively fixedly connected to the top of the inner wall of the screw rod (4) and the top of the pressing plate (302), the bottom of the pressing plate (302) is in contact with the top of the sponge block (301), and the outer wall of the sponge block (301) is fixedly connected to the lower part of the inner wall of the screw rod (4).

6. The automotive bolt according to claim 5, characterized in that: A square plate (7) is fixedly connected to the top of the straight rod (304), and the outer wall of the square plate (7) is gap-matched with the inner wall of the cross groove (6).

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