High-safety impact-resistant fixing bolt for automobile main driving seat

Abstract

The utility model relates to the field of automobile accessories, in particular to a high-safety impact-resistant fixing bolt for an automobile main driving seat, which comprises a nut. A fastening groove head is formed in the upper end of the nut, a third connecting block is fixedly connected to the lower end of the nut, and a threaded column is fixedly connected to the lower end of the third connecting block. The second connecting block is twisted off, the first fixing ring and the nut are disconnected, the bolt is rotated to enable the first fixing ring to downwards extrude the fourth spline groove, after the first spline groove and the second spline groove are completely meshed, the bolt is rotated to compress the first connecting block, installation is completed through counter-acting force, and when high-strength impact is borne, the first connecting block is broken, and the nut is not damaged. Relative displacement of the first fixing ring and the second fixing ring is allowed, impact energy is absorbed, bolt breakage or seat falling is avoided, meanwhile, through cooperation of a third spline groove and a fourth spline groove and contact of a fifth spline groove and a mounting face, friction force is increased, and bolt loosening caused by long-time vibration of a vehicle is effectively prevented.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of automobile parts, concretely relates to high safety anti -impact fixed bolt of automobile main driver seat. BACKGROUND

[0002] The automobile seat fixing bolt is a fastener specially designed to securely fix the automobile seat on the vehicle body structure, and these bolts are usually made of high-strength materials to ensure the stability and safety of the seat during vehicle driving.

[0003] The conventional bolt in the prior art is prone to loosening due to vibration during vehicle driving, resulting in insecure seat fixation, and the conventional bolt may break due to stress concentration when the vehicle collides, causing the seat to fall off and threatening the safety of the passengers.

[0004] Therefore, the high safety anti-impact fixed bolt for the main driver seat of the automobile is proposed, which has a locking and protection structure, and solves the problems of loosening and stress concentration breakage that occur when the conventional bolt is fixed. SUMMARY

[0005] In order to overcome the loosening and stress concentration breakage problems that occur when the conventional bolt is fixed, the high safety anti-impact fixed bolt for the main driver seat of the automobile is proposed.

[0006] The technical scheme of the utility model is as follows: the high safety anti-impact fixed bolt for the main driver seat of the automobile, comprising a nut; further comprising an anti-slip assembly and a first flower tooth groove, the upper end of the nut is provided with a fastening groove head, the lower end of the nut is fixedly connected with a third connecting block, the lower end of the third connecting block is fixedly connected with a threaded column, the outer wall of the third connecting block is provided with an anti-slip assembly, and the lower end of the nut is provided with a first flower tooth groove.

[0007] As a preferred, the anti-slip assembly comprises a first fixed ring, a second flower tooth groove, a third flower tooth groove, a second fixed ring, a fourth flower tooth groove, a fifth flower tooth groove, a first connecting block, a third fixed ring and a second connecting block; the lower end of the first flower tooth groove on the nut is fixedly connected with the second connecting block, and the lower end of the second connecting block is fixedly connected with the first fixed ring.

[0008] As a preferred, the upper end of the first fixed ring is provided with the second flower tooth groove, the lower end of the first fixed ring is provided with the third flower tooth groove, and the upper end of the second flower tooth groove is fixedly connected with the lower end of the second connecting block.

[0009] As a preferred, the lower end of the first fixed ring is fixedly connected with the third fixed ring, the lower end of the third flower tooth groove on the first fixed ring is fixedly connected with the first connecting block which is uniformly distributed, the lower end of the first connecting block which is uniformly distributed is fixedly connected with the second fixed ring, and the first connecting block is composed of rubber material.

[0010] The upper end of the second fixing ring is provided with a fourth flower tooth groove, and the lower end of the second fixing ring is provided with a fifth flower tooth groove.

[0011] The upper end of the fourth flower tooth groove is fixedly connected with the lower end of the first connecting block.

[0012] The first flower tooth groove and the second flower tooth groove are matched, and the third flower tooth groove and the fourth flower tooth groove are matched.

[0013] The beneficial effects of the utility model are as follows: by breaking the second connecting block, the first fixing ring is disconnected from the nut, the bolt is rotated to make the first fixing ring press the fourth flower tooth groove downward, when the first flower tooth groove and the second flower tooth groove are completely engaged, the bolt is compressed to install the first connecting block by using the reaction force, when high-intensity impact is received, the first connecting block is broken, the relative displacement of the first fixing ring and the second fixing ring is allowed, impact energy is absorbed, the bolt is prevented from being broken or the seat from falling off, meanwhile, the third flower tooth groove and the fourth flower tooth groove are matched, and the fifth flower tooth groove is in contact with the mounting surface, friction is increased, and the bolt loosening caused by long-time vibration of the vehicle is effectively prevented. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A three-dimensional structure schematic view of the utility model discloses a high-safety anti-impact fixing bolt of a main driver seat of an automobile is shown;

[0015] Figure 2 A three-dimensional structure schematic view of the utility model discloses a high-safety anti-impact fixing bolt of a main driver seat of an automobile is shown;

[0016] Figure 3 A three-dimensional structure schematic view of the utility model discloses a high-safety anti-impact fixing bolt of a main driver seat of an automobile is shown; Figure 2 A three-dimensional structure schematic view of the utility model discloses a high-safety anti-impact fixing bolt of a main driver seat of an automobile is shown;

[0017] Figure 4 A three-dimensional structure schematic view of the utility model discloses a high-safety anti-impact fixing bolt of a main driver seat of an automobile is shown;

[0018] Figure 5 A three-dimensional structure schematic view of the utility model discloses a high-safety anti-impact fixing bolt of a main driver seat of an automobile is shown.

[0019] The signs in the drawings are as follows: 1, nut; 101, first fixing ring; 102, second flower tooth groove; 103, third flower tooth groove; 104, second fixing ring; 105, fourth flower tooth groove; 106, fifth flower tooth groove; 107, first connecting block; 108, third fixing ring; 109, second connecting block; 2, third connecting block; 3, threaded column; 4, fastening groove head; 5, first flower tooth groove. DETAILED DESCRIPTION

[0020] The utility model is further explained in connection with the drawings and examples.

[0021] Please refer to Figures 1-5 The utility model provides a kind of embodiment: automobile main driver seat high safety impact-resistant fixing bolt, including nut 1;Further including anti-skid assembly and first flower tooth slot 5, the upper end of nut 1 is equipped with fastening groove head 4, the lower end of nut 1 is fixedly connected with third connecting block 2, the lower end of third connecting block 2 is fixedly connected with threaded column 3, the outer wall of third connecting block 2 is provided with anti-skid assembly, the lower end of nut 1 is equipped with first flower tooth slot 5, when being subjected to high-strength impact, first connecting block 107 breaks, allow first fixed ring 101 and second fixed ring 104 occur relative displacement, to absorb impact energy, avoid bolt direct fracture or seat drop, and the cooperation of third flower tooth slot 103 and fourth flower tooth slot 105 plus the contact of fifth flower tooth slot 106 and mounting surface increase the friction of bolt and mounting surface, effectively prevent the long-time vibration generated when car drives.

[0022] Please refer to Figures 1-3 In the embodiment, anti-skid assembly includes first fixed ring 101, second flower tooth slot 102, third flower tooth slot 103, second fixed ring 104, fourth flower tooth slot 105, fifth flower tooth slot 106, first connecting block 107, third fixed ring 108 and second connecting block 109;The lower end of nut 1 at first flower tooth slot 5 is fixedly connected with second connecting block 109, the lower end of second connecting block 109 is fixedly connected with first fixed ring 101, the upper end of first fixed ring 101 is equipped with second flower tooth slot 102, the lower end of first fixed ring 101 is equipped with third flower tooth slot 103, the upper end of second flower tooth slot 102 and the lower end of second connecting block 109 are mutually fixedly connected, when picking up bolt, second connecting block 109 connects first fixed ring 101 and nut 1, will not lead to first fixed ring 101 drop, when needing to install, by selecting first fixed ring 101, first fixed ring 101 is twisted off, to carry out subsequent installation work.

[0023] Please refer to Figures 3-5In the embodiment, the lower end of the first fixing ring 101 is fixedly connected with a third fixing ring 108, the upper end of the first fixing ring 101 is fixedly connected with uniformly distributed first connecting blocks 107 located at the lower end of the third toothed groove 103, the lower end of the uniformly distributed first connecting blocks 107 is fixedly connected with a second fixing ring 104, the first connecting blocks 107 are made of rubber material, the first fixing ring 101 improves the contact area with the second fixing ring 104 as a whole through the third fixing ring 108, the second fixing ring 104 and the first fixing ring 101 are connected through the first connecting blocks 107, the upper end of the second fixing ring 104 is provided with a fourth toothed groove 105, the lower end of the second fixing ring 104 is provided with a fifth toothed groove 106, the second fixing ring 104 is located at the outer wall of the third fixing ring 108, and the second fixing ring 104 is matched with the contact surface of the bolt mounting position through the fifth toothed groove 106, so that the friction of the whole can be effectively improved, the upper end of the fourth toothed groove 105 and the lower end of the first connecting block 107 are fixedly connected with each other, the first toothed groove 5 and the second toothed groove 102 are matched, the third toothed groove 103 and the fourth toothed groove 105 are matched, and two opposite grooves are matched with each other, so that vibration caused by driving of the automobile is prevented.

[0024] The first connecting block 107 and the second connecting block 109 can ensure that the connection between the first fixing ring 101, the second fixing ring 104 and the nut 1 is stable in a normal state, when the bolt is installed, the second connecting block 109 is broken, the first fixing ring 101 and the nut 1 are disconnected, then the bolt is selected, the first fixing ring 101 vertically extrudes the fourth toothed groove 105 downward, when the first toothed groove 5 and the second toothed groove 102 are completely engaged, then the first connecting block 107 is compressed by rotating the bolt, so that the bolt is subjected to upward reaction force, thereby realizing installation of the bolt, then when high-intensity impact is received, the first connecting block 107 is broken, the first fixing ring 101 and the second fixing ring 104 are allowed to relatively displace, so that impact energy is absorbed, and the bolt is prevented from being directly broken or the seat from being separated.

[0025] The embodiments of the utility model are described in detail in combination with the drawings above, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A high-safety anti-impact fixing bolt for a driver's seat of an automobile, comprising a nut (1); characterized in that: The anti-skid assembly and the first toothed groove (5) are arranged on the nut (1), the upper end of the nut (1) is provided with a fastening groove head (4), the lower end of the nut (1) is fixedly connected with a third connecting block (2), the lower end of the third connecting block (2) is fixedly connected with a threaded column (3), the outer wall of the third connecting block (2) is provided with the anti-skid assembly, and the lower end of the nut (1) is provided with the first toothed groove (5).

2. The high safety impact resistant fixing bolt for automobile driver seat according to claim 1, characterized in that: The anti-skid assembly comprises a first fixed ring (101), a second toothed groove (102), a third toothed groove (103), a second fixed ring (104), a fourth toothed groove (105), a fifth toothed groove (106), a first connecting block (107), a third fixed ring (108) and a second connecting block (109).

3. The high safety anti-impact fixing bolt for the driver's seat of an automobile according to claim 2, characterized in that: The lower end of the second connecting block (109) is fixedly connected with the first fixed ring (101).

4. The high safety impact resistant fixing bolt for automobile driver seat according to claim 2, characterized in that: The upper end of the first fixed ring (101) is provided with the second toothed groove (102), the lower end of the first fixed ring (101) is provided with the third toothed groove (103), and the upper end of the second toothed groove (102) is fixedly connected with the lower end of the second connecting block (109).

5. The high safety impact-resistant fixing bolt for the driver's seat of an automobile according to claim 4, characterized in that: The lower end of the first fixed ring (101) is fixedly connected with the third fixed ring (108), the lower end of the first fixed ring (101) is fixedly connected with the first connecting block (107) which is uniformly distributed, the lower end of the first connecting block (107) is fixedly connected with the second fixed ring (104), and the first connecting block (107) is made of rubber.

6. The high safety impact-resistant fixing bolt for the driver's seat of an automobile according to claim 5, characterized in that: The upper end of the second fixed ring (104) is provided with the fourth toothed groove (105), the lower end of the second fixed ring (104) is provided with the fifth toothed groove (106), and the second fixed ring (104) is arranged on the outer wall of the third fixed ring (108).

7. The high safety impact resistant fixing bolt for automobile driver seat as claimed in claim 1 wherein: The upper end of the fourth toothed groove (105) is fixedly connected with the lower end of the first connecting block (107). The first toothed groove (5) and the second toothed groove (102) are matched, and the third toothed groove (103) and the fourth toothed groove (105) are matched.

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