Reinforced hexagonal head bolt assembly
By designing fixing components in the hex head bolt assembly, including reinforcement blocks, cushion pads, sliding seats, limit posts and magnets, the problem of bolts falling off during vehicle driving is solved, and the bolts are improved in removability and functionality.
Patent Information
- Application Number
- CN202420452207.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-08
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-03-08
AI Technical Summary
Existing hex head bolts may cause the connection cover to fall due to bumps during the vehicle's driving, and the bolts cannot be removed, especially when you do not carry professional tools.
A reinforced hexagon head bolt assembly is designed to form a limit and protection system by installing a fixed assembly on the bolt body, including reinforcement blocks, cushion pads, sliding seats, limit posts and magnets, ensuring that the connecting cover does not fall when the vehicle is bumpy, and can be disassembled and assembled by operating the handle.
It effectively prevents the problem of the connecting cover falling during the vehicle driving, ensures the detachability of the bolts, and can be disassembled and assembled even without professional tools, improving the functionality and convenience of the bolts.
Smart Images

Figure CN222760104U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hexagonal head bolts, in particular to a reinforced hexagonal head bolt assembly. Background Art
[0002] Auto parts are the various units that make up the whole car and a kind of product that serves the car. There are many kinds of auto parts. With the improvement of people's living standards, people's consumption of cars is increasing, and the market of auto parts is getting bigger and bigger. In recent years, auto parts manufacturers are also developing rapidly. Hexagon head bolts are widely used in automobiles as a common locking accessories. Hexagon head bolts of different specifications are used in different positions on the car.
[0003] The patent with patent number CN202321155396.8 discloses a high wear-resistant hexagonal head bolt for automobiles, comprising a body, a gasket is arranged in the middle of the body, the inner layer material of the gasket is a carbon steel layer, the outer layer of the carbon steel layer is arranged with a copper layer, the outer layer of the copper layer is arranged with an anti-rust coating, a limiting opening is arranged at the front end of the body, four arc-shaped grooves are arranged on the inner side wall of the limiting opening, and anti-skid particles are arranged on the inner side of the arc-shaped grooves; the surface of the body is rust-proofed by the anti-rust coating to avoid rust on the surface of the body, thereby improving the service life of the body, the copper layer improves the strength of the body, thereby improving the wear resistance, avoiding damage to the surface of the body, not affecting the tightening operation, and improving the service life; by pulling the connecting ring, pulling out the connecting cover, clamping the tool in the four recesses, and unscrewing the body, the anti-skid particles increase the friction of the contact surface, improve the anti-skid property, strong practicality, and bring convenience.
[0004] The above device has certain shortcomings when in use: a connecting cover is installed on the screw head of the bolt body, and the bolt body can be removed by it when no disassembly tools such as wrenches are carried. However, the vehicle will shake when experiencing different road conditions during driving. Since there is no limit on the connecting cover, it may fall off, which will result in the inability to remove the bolt without special tools later.
[0005] Therefore, the utility model provides a reinforced hexagonal head bolt assembly to solve the above problems. Utility Model Content
[0006] In view of the deficiencies in the prior art, the utility model provides a reinforced hexagonal head bolt assembly to solve the above problems.
[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a reinforced hexagonal head bolt assembly, comprising a bolt body, a hexagonal head body is fixedly installed on the right end of the bolt body, a fixing assembly is installed on the inner wall of the hexagonal head body, and a protective assembly is installed on the outer wall of the bolt body;
[0008] The fixing assembly includes a reinforcing block, a hexagonal opening is provided on the side wall of the hexagonal head body, a first-level buffer pad is fixedly connected to the left wall of the reinforcing block, a second-level buffer pad is fixedly connected to the left wall of the first-level buffer pad, a sliding seat is fixedly connected to the left wall of the second-level buffer pad, a plurality of limiting columns are evenly fixedly connected to the outer wall of the sliding seat, limiting grooves are provided on the outer walls of the limiting columns and at positions corresponding to the inner wall of the hexagonal opening, an installation groove is provided on the inner wall of the hexagonal opening, an N-pole magnet is installed on the inner wall of the installation groove, an S-pole magnet is adsorbed and installed on the N-pole magnet, the side wall of the reinforcing block is fixedly connected to a rotating seat, a placement groove is provided on the side wall of the rotating seat, and an operating handle is rotatably installed on the inner wall of the placement groove.
[0009] Through the above technical solution, by setting up the fixing components, it is possible to prevent the vehicle from being bumped and falling while driving, and at the same time, the disassembly and assembly work can be completed through the fixing components when professional tools are not carried.
[0010] Furthermore, the outer wall of the reinforcing block fits with the inner wall of the hexagonal opening, the outer walls of the first-level buffer pad and the second-level buffer pad fit with the inner wall of the hexagonal opening, the outer walls of the limiting columns fit with the inner walls of the corresponding limiting grooves, and the limiting columns are made of rubber material.
[0011] Through the above technical solution, when the rotating seat drives the reinforcing block to rotate, it further drives the hexagonal head body to rotate.
[0012] Furthermore, the outer wall of the sliding seat is fitted with the inner wall of the hexagonal opening, the outer wall of the S-pole magnet is fitted with the inner wall of the mounting groove, and the side wall of the S-pole magnet is fixedly connected to the side wall of the sliding seat.
[0013] Through the above technical solution, the mutual adsorption and fixation of the S-pole magnet and the N-pole magnet, combined with the friction of the limiting column and the limiting groove, can prevent the fixed component from detaching.
[0014] Furthermore, the protective component includes a carbon steel reinforcement layer, and the carbon steel reinforcement layer is evenly applied on the outer wall of the bolt body.
[0015] Through the above technical solution, the provision of the carbon steel reinforcement layer can increase the overall strength of the bolt body.
[0016] Furthermore, the outer wall of the carbon steel reinforcement layer is evenly coated with a corrosion-resistant layer.
[0017] Through the above technical solution, the provision of the corrosion-resistant layer can prevent external corrosive substances from invading the interior of the bolt body.
[0018] Furthermore, the outer wall of the corrosion-resistant layer is evenly coated with an anti-rust layer.
[0019] Through the above technical solution, the provision of the anti-rust layer can improve the anti-rust ability of the bolt body.
[0020] Furthermore, a screw block is threadedly installed on the outer wall of the bolt body, a No. 1 gasket is fixedly connected to the side wall of the screw block, the No. 1 gasket is sleeved and installed on the outer wall of the bolt body, and a No. 2 gasket is sleeved and installed on the right side of the outer wall of the bolt body.
[0021] Through the above technical solution, the installation, locking and fixing capabilities can be increased by cooperating with the provided screw block and the bolt body.
[0022] Beneficial Effects
[0023] The utility model provides a reinforced hexagonal head bolt assembly. Compared with the prior art, it has the following beneficial effects:
[0024] (1) The reinforced hexagonal head bolt assembly drives the reinforcing block into the hexagonal opening through the rotating seat, and the reinforcing block drives the primary buffer pad, the secondary buffer pad and the sliding seat into the hexagonal opening, and the sliding seat drives the limiting column into the limiting groove, and the S-pole magnet enters the installation groove and is attracted to the N-pole magnet. The operating handle is turned to disengage from the placement groove, and then the operating handle is operated to drive the rotating seat, the primary buffer pad, the secondary buffer pad, the reinforcing block, the sliding seat and the limiting column to rotate, and then the hexagonal head body and the bolt body are driven to rotate to complete the removal of the bolt body, so that by installing and limiting the inside of the fixing assembly, when the bolt body is installed on the vehicle, it can prevent the vehicle from falling due to bumps when driving, and when no special disassembly tools are carried, the operating handle can be turned for disassembly and assembly, thereby improving the functionality of the entire bolt body.
[0025] (2) The reinforced hexagonal head bolt assembly drives the bolt body to be inserted into the position where it needs to be locked through the hexagonal head body, and then the lower limit is fixed by the cooperation of the screw block, the first gasket and the second gasket. The carbon steel reinforcement layer can strengthen the overall strength of the bolt body and improve its wear resistance. In addition, the cooperation of the corrosion-resistant layer and the rust-proof layer can increase the rust and corrosion resistance of the bolt body, thereby preventing rust and cracking during long-term use.
[0026] (3) The reinforced hexagonal head bolt assembly can buffer the external impact force by rotating the seat to play an overall protective role when the hexagonal head body is subjected to external impact, and drive the reinforcement block to squeeze the primary buffer pad and the secondary buffer pad for buffering, so as to prevent the hexagonal head body and the bolt body from being deformed. When the hexagonal head body is subjected to external impact, the deformation problem that affects the use of the bolt and the hexagonal head can be protected. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;
[0028] Figure 2 It is the front view of the internal structure of the utility model;
[0029] Figure 3 It is an exploded view of the internal structure of the utility model;
[0030] Figure 4 It is a schematic diagram of the internal structure of the protection component of the utility model.
[0031] In the figure, 1, bolt body; 2, screw block; 3, No. 1 gasket; 4, No. 2 gasket; 5, hexagonal head body; 6, fixing component; 61, mounting slot; 62, N-pole magnet; 63, S-pole magnet; 64, limiting slot; 65, limiting column; 66, sliding seat; 67, secondary buffer pad; 68, primary buffer pad; 69, reinforcement block; 610, rotating seat; 611, placement slot; 612, operating handle; 613, hexagonal mouth; 7, protection component; 71, carbon steel reinforcement layer; 72, corrosion-resistant layer; 73, rust-proof layer. DETAILED DESCRIPTION
[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0033] Embodiment 1:
[0034] See also Figure 1-4 A reinforced hexagonal head bolt assembly comprises a bolt body 1, a hexagonal head body 5 is fixedly mounted on the right end of the bolt body 1, a fixing assembly 6 is mounted on the inner wall of the hexagonal head body 5, and a protective assembly 7 is mounted on the outer wall of the bolt body 1;
[0035] The fixing assembly 6 includes a reinforcing block 69, a hexagonal opening 613 is provided on the side wall of the hexagonal head body 5, a primary buffer pad 68 is fixedly connected to the left wall of the reinforcing block 69, a secondary buffer pad 67 is fixedly connected to the left wall of the primary buffer pad 68, a sliding seat 66 is fixedly connected to the left wall of the secondary buffer pad 67, a plurality of limiting columns 65 are evenly fixedly connected to the outer wall of the sliding seat 66, limiting grooves 64 are provided on the outer wall of the limiting columns 65 and at positions corresponding to the inner wall of the hexagonal opening 613, a mounting groove 61 is provided on the inner wall of the hexagonal opening 613, an N-pole magnet 62 is installed on the inner wall of the mounting groove 61, an S-pole magnet 63 is adsorbed and installed on the N-pole magnet 62, a rotating seat 610 is fixedly connected to the side wall of the reinforcing block 69, a placement groove 611 is provided on the side wall of the rotating seat 610, and an operating handle 612 is rotatably installed on the inner wall of the placement groove 611;
[0036] In the embodiment of the utility model, the purpose of this arrangement is that the arrangement of the fixing assembly 6 can prevent external impacts, and the rotating seat 610 provides overall protection for the hexagonal head body 5. With the action of the first-level buffer pad 68 and the second-level buffer pad 67, the external impact force can be absorbed and buffered to prevent deformation and damage of the hexagonal head body 5 and the bolt body 1. Through the mutual cooperation of the S-pole magnet 63 and the N-pole magnet 62, and the large friction force of the limit column 65 and the limit groove 64, the sliding seat 66 is prevented from being separated from the hexagonal mouth 613. When professional installation tools are not carried, the operating handle 612 is used to drive the rotating seat 610, the reinforcement block 69 and subsequent components to rotate, and then drive the hexagonal head body 5 to rotate, so as to complete its disassembly and assembly.
[0037] Embodiment 2:
[0038] See also Figure 1-4 The present embodiment provides a technical solution based on the first embodiment: the outer wall of the reinforcing block 69 is fitted with the inner wall of the hexagonal opening 613, the outer walls of the primary buffer pad 68 and the secondary buffer pad 67 are both fitted with the inner wall of the hexagonal opening 613, the outer walls of the limiting column 65 are both fitted with the inner wall of the corresponding limiting groove 64, the limiting column 65 is made of rubber material, the outer wall of the sliding seat 66 is fitted with the inner wall of the hexagonal opening 613, the outer wall of the S-pole magnet 63 is fitted with the inner wall of the installation groove 61, and the side wall of the S-pole magnet 63 is fitted with the inner wall of the sliding seat 66. The side wall of the moving seat 66 is fixedly connected, the protective component 7 includes a carbon steel reinforcement layer 71, the carbon steel reinforcement layer 71 is evenly applied to the outer wall of the bolt body 1, the outer wall of the carbon steel reinforcement layer 71 is evenly applied with a corrosion-resistant layer 72, the outer wall of the corrosion-resistant layer 72 is evenly applied with an anti-rust layer 73, the outer wall of the bolt body 1 is threadedly installed with a screw block 2, the side wall of the screw block 2 is fixedly connected with a No. 1 gasket 3, the No. 1 gasket 3 is sleeved and installed on the outer wall of the bolt body 1, and the right side of the outer wall of the bolt body 1 is sleeved and installed with a No. 2 gasket 4;
[0039] In the embodiment of the utility model, the purpose of this arrangement is that the setting of the protective component 7 can increase the overall strength, corrosion resistance and rust resistance of the bolt body 1, avoid cracking and damage during long-term use on the vehicle, and improve the protection capability of the bolt body 1.
[0040] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0041] During operation, first, when using the bolt body 1, the movable hexagonal head body 5 drives the bolt body 1 to be inserted into the position where it needs to be locked, and then the screw block 2, the first gasket 3 and the second gasket 4 are used in cooperation with each other to limit and fix it. The carbon steel reinforcement layer 71 can strengthen the overall strength of the bolt body 1 and improve its wear resistance. In addition, the corrosion-resistant layer 72 and the rust-proof layer 73 cooperate with each other to increase the rust and corrosion resistance of the bolt body 1, and prevent rust and cracking during long-term use. The movable rotating seat 610 drives the reinforcement block 69 to enter the hexagonal mouth 613. While the reinforcement block 69 is moving, it drives the primary buffer pad 68, the secondary buffer pad 67 and the sliding seat 66 to enter the hexagonal mouth 613. There is a certain gap between the rotating seat 610 and the hexagonal head body 5. When the sliding seat 66 enters the hexagonal When the hexagonal head body 5 is in the opening 613, the limiting column 65 is driven to enter the limiting groove 64, and the S-pole magnet 63 is simultaneously driven to enter the installation groove 61 to adsorb each other with the N-pole magnet 62, thereby completing the overall limiting. When the hexagonal head body 5 is subjected to external impact, the rotating seat 610 plays an overall protective role, and drives the reinforcing block 69 to squeeze the primary buffer pad 68 and the secondary buffer pad 67 for buffering, which can buffer the external impact force and prevent the hexagonal head body 5 and the bolt body 1 from deformation. When there is no tool such as a wrench, the operating handle 612 can be rotated to disengage from the placement groove 611, and then the operating handle 612 can be operated to drive the rotating seat 610, the primary buffer pad 68, the secondary buffer pad 67, the reinforcing block 69, the sliding seat 66 and the limiting column 65 to rotate, thereby driving the hexagonal head body 5 and the bolt body 1 to rotate to complete the removal of the bolt body 1.
[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0043] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A reinforced hexagonal head bolt assembly, comprising a bolt body (1), characterized in that: A hexagonal head body (5) is fixedly mounted on the right end of the bolt body (1), a fixing component (6) is mounted on the inner wall of the hexagonal head body (5), and a protective component (7) is mounted on the outer wall of the bolt body (1); The fixing assembly (6) comprises a reinforcing block (69), a hexagonal opening (613) is provided on the side wall of the hexagonal head body (5), a primary buffer pad (68) is fixedly connected to the left wall of the reinforcing block (69), a secondary buffer pad (67) is fixedly connected to the left wall of the primary buffer pad (68), a sliding seat (66) is fixedly connected to the left wall of the secondary buffer pad (67), a plurality of limiting columns (65) are evenly fixedly connected to the outer wall of the sliding seat (66), and the outer wall of the limiting columns (65) corresponds to the hexagonal opening. The inner wall of the hexagonal opening (613) is provided with a limiting groove (64), the inner wall of the hexagonal opening (613) is provided with a mounting groove (61), the inner wall of the mounting groove (61) is provided with an N-pole magnet (62), the N-pole magnet (62) is adsorbed and installed with an S-pole magnet (63), the side wall of the reinforcing block (69) is fixedly connected with a rotating seat (610), the side wall of the rotating seat (610) is provided with a placement groove (611), and the inner wall of the placement groove (611) is rotatably installed with an operating handle (612).
2. A reinforced hexagonal head bolt assembly according to claim 1, characterized in that: The outer wall of the reinforcing block (69) fits with the inner wall of the hexagonal opening (613), the outer walls of the primary buffer pad (68) and the secondary buffer pad (67) fit with the inner wall of the hexagonal opening (613), the outer walls of the limiting column (65) fit with the inner wall of the corresponding limiting groove (64), and the limiting column (65) is made of rubber material.
3. A reinforced hexagonal head bolt assembly according to claim 1, characterized in that: The outer wall of the sliding seat (66) fits with the inner wall of the hexagonal opening (613), the outer wall of the S-pole magnet (63) fits with the inner wall of the mounting groove (61), and the side wall of the S-pole magnet (63) is fixedly connected to the side wall of the sliding seat (66).
4. A reinforced hexagonal head bolt assembly according to claim 1, characterized in that: The protective component (7) comprises a carbon steel reinforcement layer (71), and the carbon steel reinforcement layer (71) is evenly applied on the outer wall of the bolt body (1).
5. A reinforced hexagonal head bolt assembly according to claim 4, characterized in that: The outer wall of the carbon steel reinforcement layer (71) is evenly coated with a corrosion-resistant layer (72).
6. A reinforced hexagonal head bolt assembly according to claim 5, characterized in that: The outer wall of the corrosion-resistant layer (72) is evenly coated with an anti-rust layer (73).
7. The reinforced hexagon head bolt assembly according to claim 1, characterized in that: A screw block (2) is threadedly mounted on the outer wall of the bolt body (1); a first gasket (3) is fixedly connected to the side wall of the screw block (2); the first gasket (3) is sleeved and mounted on the outer wall of the bolt body (1); and a second gasket (4) is sleeved and mounted on the right side of the outer wall of the bolt body (1).
Citation Information
Patent Citations
Hexagonal head bolt with high wear resistance for automobile
CN220185566U