CN220470455U

CN220470455U - Antitheft bolt

Info

Publication number: CN220470455U
Application number: CN202322074591.4U
Authority: CN
Inventors: 赵秀东
Original assignee: Czzt Motorkits Co ltd
Current assignee: Czzt Motorkits Co ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-02-09
Anticipated expiration: 2033-08-03

Abstract

The utility model relates to the technical field of bolts and discloses an anti-theft bolt which comprises a hub, wherein an anti-theft component is arranged in the hub, and a hidden cover component is arranged at the top end of the anti-theft component; the anti-theft component comprises a bolt rod, the top end of the bolt rod is connected with a bolt head, a lock hole is formed in the bolt head, a first marble is arranged in the lock hole, a second marble is arranged at one end, away from the lock hole, of the first marble, and a spring is connected to the other end of the second marble. According to the anti-theft device, the anti-theft component is arranged, so that the anti-theft coefficient of the automobile hub is improved, a thief can detach the bolt by using a matched and complex wrench, the situation that the thief easily detaches the bolt by using the matched wrench is avoided, and the position of the anti-theft bolt is hidden by using the arranged invisible cover component, so that the thief cannot easily find the position of the bolt, and the anti-theft coefficient of the automobile hub is improved to a certain extent.

Description

Antitheft bolt

Technical Field

The utility model relates to the technical field of bolts, in particular to an anti-theft bolt.

Background

The hub is a part of the wheel center where the axle is arranged, namely a rim or a steel ring, which is commonly called by people, and the automobile hub is an important component part of automobile parts, and the hub industry is gradually developed along with the growth of the automobile parts industry in China.

The price of the hub of the original factory is not very good, the hub is actually worn away, the key is that an insurance company does not pay attention to the theft-proof effect of the automobile hub when the automobile hub is manufactured, so that the anti-theft bolt is required to be designed to prevent the automobile hub from being easily detached by a thief, and the anti-theft protection effect is achieved on the automobile hub.

Chinese patent publication No.: CN207687169U discloses a wheel anti-theft bolt device for preventing theft of automobile wheels, comprising a wheel bolt and a dismounting sleeve, wherein the left side of the wheel bolt is provided with a bolt head which is round, the inside of the bolt head is provided with a cylinder, and the inside of the bolt head at the outer side of the cylinder is provided with an octagonal pattern; the disassembly sleeve consists of a sleeve and a tooth-shaped wrench, the sleeve is internally provided with the tooth-shaped wrench, the tooth-shaped wrench is internally provided with a groove, and the sleeve outside the groove is internally provided with an octagonal gear matched with the octagonal pattern; the tire can be mounted or dismounted by using a special tool, so that the wheels are prevented from being stolen, and the property safety of the vehicle owners is protected.

Compared with the prior art, the device has the advantages that the groove is formed in the tooth-shaped wrench, the octagonal gear matched with the octagonal pattern is arranged in the sleeve outside the groove, and compared with the prior art, the device is simple in structure and convenient to use; the special tool is used for mounting or dismounting the tire, so that the wheel is prevented from being stolen, the property safety of a vehicle owner is protected, but in the use process of the conventional device, a wrench matched with an octagonal gear matched with an octagonal pattern is particularly easy to be matched by a thief, the nut is easy to be dismounted by using the matched wrench, and the anti-theft coefficient of the vehicle hub is reduced to a certain extent.

Disclosure of Invention

The utility model aims to provide an anti-theft bolt, which solves the problems that in the background technology, a spanner matched with the anti-theft bolt is easy to arrange and the anti-theft coefficient is not high.

In order to solve the technical problems, the utility model provides the following technical scheme: an anti-theft bolt comprises a hub, wherein an anti-theft component is arranged in the hub, and a hidden cover component is arranged at the top end of the anti-theft component;

the anti-theft component comprises a bolt rod, the top end of the bolt rod is connected with a bolt head, a lock hole is formed in the bolt head, a first marble is arranged in the lock hole, a second marble is arranged at one end, far away from the lock hole, of the first marble, and a spring is connected at the other end of the second marble;

the invisible cover assembly comprises an invisible cover, a torsion spring is arranged on one side of the invisible cover, a magnet is arranged on one side of the invisible cover, a suction piece is arranged on one side of the magnet, and a rebound device is arranged on the outer side of the suction piece.

Preferably, the screw hole formed in the hub is matched with the screw thread of the bolt rod, and the bolt rod is fixedly connected with the bolt head.

Preferably, the first pins are multiple groups, the multiple groups of the first pins penetrate through the bolt head and extend into the first pins, and the first pins penetrate through the lock hole and extend into the first pins.

Preferably, the second marble is contacted with the first marble, and the second marble is fixedly connected with the spring.

Preferably, the second pins are multiple groups, the multiple groups of the second pins penetrate through the bolt head and extend to the inner side of the bolt head, the second pins penetrate through the hub and extend to the inner side of the hub, and the springs are fixed inside the hub.

Preferably, the invisible cover is matched with the bolt head, one end of the torsion spring is fixed on the invisible cover, and the other end of the torsion spring is fixed inside the hub.

Preferably, the magnet is connected with the attraction piece through magnetic attraction, and the rebound device penetrates through the hub and extends into the inside of the hub.

Compared with the prior art, the utility model has the following beneficial effects:

according to the anti-theft device, the anti-theft coefficient of the automobile hub is improved through the anti-theft assembly, the bolt can be detached by utilizing the matched wrench with relatively complex structure, a thief is prevented from easily configuring the matched wrench to detach the bolt, the anti-theft coefficient of the automobile hub is improved, after the bolt is installed, the second marble passes through the bolt head and the hub under the action of the spring to fix the bolt head, only the first marble is jacked up by the protruding part of the matched key wrench, so that the second marble is completely compressed into the hub and is flush with the inner wall of the hub, the bolt is lost, and the bolt can be screwed out.

Secondly, according to the utility model, the invisible cover assembly is arranged, because the bolts of the existing automobile hub are in an exposed state, when the anti-theft assembly is hidden, a thief cannot easily find the positions of the bolts, the thief can give up the theft to a certain extent, the magnet and the suction piece fix the invisible cover on the upper surface of the bolts through magnetic force, when the bolts need to be unscrewed, the rebound device is pressed, the rebound device pushes the magnet and the suction piece away from a certain distance, the magnetic force is reduced, and the invisible cover can be turned over and opened under the action of the torsion spring.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the anti-theft assembly of the present utility model;

FIG. 4 is a cross-sectional view of a invisible cover assembly of the present utility model;

fig. 5 is a schematic view of the suction sheet and rebound device of the present utility model.

In the figure: 1. a hub; 2. an anti-theft component; 201. a bolt rod; 202. a bolt head; 203. a lock hole; 204. a first marble; 205. a second marble; 206. a spring; 3. a concealed cover assembly; 301. a hidden cover; 302. a torsion spring; 303. a magnet; 304. a suction sheet; 305. a rebound device.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an anti-theft bolt comprises a hub 1, wherein an anti-theft component 2 is installed in the hub 1, and an invisible cover component 3 is installed at the top end of the anti-theft component 2; the anti-theft component 2 comprises a bolt rod 201, a bolt head 202 is connected to the top end of the bolt rod 201, a lock hole 203 is formed in the bolt head 202, a first marble 204 is arranged in the lock hole 203, a second marble 205 is arranged at one end, away from the lock hole 203, of the first marble 204, and a spring 206 is connected to the other end of the second marble 205; the invisible cover assembly 3 comprises an invisible cover 301, a torsion spring 302 is arranged on one side of the invisible cover 301, a magnet 303 is arranged on one side of the invisible cover 301, a suction piece 304 is arranged on one side of the magnet 303, and a rebound device 305 is arranged on the outer side of the suction piece 304.

Through the technical scheme, through the multiunit theftproof subassembly 2 that sets up, improve automobile wheel hub's theftproof coefficient, utilize the spanner of assorted comparatively complicated flower type just can lift the bolt off, avoid the thief to dispose assorted spanner easily to lift the bolt off, improve automobile wheel hub's theftproof coefficient, after the bolt is installed, second marble 205 can promote second marble 205 under the effect of spring 206, second marble 205 can pass bolt head 202 and wheel hub 1 simultaneously, fix bolt head 202, only with the bellied part of key spanner that matches, jack-up first marble 204, make second marble 205 compress fully advance wheel hub 1 in with wheel hub 1's inner wall looks parallel and level, the effect that second marble 205 lost the bolt, the bolt just can unscrew, stealthy lid subassembly 3 through setting up, because current automobile wheel hub's bolt is the exposure state, when hiding antitheft subassembly 2, make the thief be difficult to find the bolt position, can cause the thief to give up the stealthy action to a certain extent, magnet 303 and suction piece 304 are through the magnetic force with lid 301 fixed on the upper surface of bolt, when needs to push down the rebound ware 305, the effect can be reduced in the rebound piece is opened to the stealthy piece 301 when the spring 303 is pushed down, the effect can be reduced.

Specifically, the screw hole formed in the hub 1 is matched with the screw thread of the bolt rod 201, and the bolt rod 201 is fixedly connected with the bolt head 202.

By the above technical solution, the bolt head 202 is rotated to rotate the bolt shaft 201 into the hub 1, thereby fixing the hub 1 to the automobile.

Specifically, the first pins 204 are multiple groups, the multiple groups of first pins 204 penetrate through the bolt head 202 and extend into the interior of the bolt head, and the first pins 204 penetrate through the lock hole 203 and extend into the interior of the lock hole.

Through the technical scheme, the plurality of groups of first pins 204 are uniformly distributed in the bolt head 202, the lock hole 203 is convenient for inserting a special spanner, and the first pins 204 are pushed to move by the bulges on the spanner.

Specifically, the second pin 205 contacts the first pin 204, and the second pin 205 is fixedly connected to the spring 206.

Through the above technical solution, the second pins 205 are matched with the first pins 204, and when the first pins 204 are pushed, the second pins 205 are pushed to move, so that the second pins 205 are moved into the hub 1. The end of the second marble 205 far away from the spring 206 is flush with the inner wall of the hub 1, so that the bolt head 202 can be conveniently unscrewed later.

Specifically, the second pins 205 are multiple groups, the multiple groups of second pins 205 penetrate through the bolt head 202 and extend to the inner side thereof, the second pins 205 penetrate through the hub 1 and extend to the inner side thereof, and the springs 206 are fixed inside the hub 1.

Through the above technical scheme, when the bolt head 202 is completely screwed in, the second marble 205 is transversely positioned between the bolt head 202 and the hub 1, and is equivalent to a bolt, so that the bolt head 202 is fixed, and the bolt head 202 cannot be rotated if a special wrench is not used.

Specifically, the hidden cover 301 is matched with the bolt head 202, one end of the torsion spring 302 is fixed on the hidden cover 301, and the other end of the torsion spring 302 is fixed inside the hub 1.

Through the technical scheme, the invisible cover 301 can completely cover the bolt head 202 to be integrated with the hub, and the torsion spring 302 can enable the invisible cover 301 to be turned over and opened and plays a certain role in fixing.

Specifically, the magnet 303 and the attraction piece 304 are magnetically connected, and the rebound device 305 penetrates the hub 1 and extends into the inside thereof.

Through the technical scheme, the magnet 303 is separated from the suction piece 304 by a certain distance through the rebound device 305, so that the magnetic force is lost, and the invisible cover 301 is convenient to open.

When the anti-theft assembly is used, a specific spanner is used for screwing in the bolt head 202, the bolt head 202 rotates to enable the bolt rod 201 to be screwed in the hub 1, the outer wall of the bolt head 202 extrudes the second marble 205 to move towards the inside of the hub 1, meanwhile, the spring 206 is compressed, when the bolt head 202 is tightly rotated, the spring 206 drives the second marble 205 to reset, the second marble 205 extends into the bolt head 202 to clamp the bolt head 202, the invisible cover 301 is closed, the magnet 303 is contacted with the suction piece 304 to be sucked by magnetic force, when the anti-theft assembly 2 needs to be dismounted, the position of the rebound device 305 is pressed, the rebound device 305 is ejected, the magnet 303 is ejected to be ejected from the suction piece 304, the invisible cover 301 loses magnetic attraction force and is upwards overturned under the driving of the torsion spring 302, the specific spanner is inserted into the anti-theft assembly 2, the first marble 204 is pushed by the protruding part arranged on the specific spanner, and the second marble 205 is pushed to move by the first marble 204, and when the second marble 205 is completely separated from the inside of the bolt head 202 and is matched with the inner wall of the hub 1, the bolt head 202 can be rotated under the action of the specific spanner to demount the anti-theft assembly 2.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit thereof, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An antitheft bolt comprises a hub (1), and is characterized in that: an anti-theft component (2) is arranged in the hub (1), and an invisible cover component (3) is arranged at the top end of the anti-theft component (2);

the anti-theft component (2) comprises a bolt rod (201), a bolt head (202) is connected to the top end of the bolt rod (201), a lock hole (203) is formed in the bolt head (202), a first marble (204) is arranged in the lock hole (203), a second marble (205) is arranged at one end, far away from the lock hole (203), of the first marble (204), and a spring (206) is connected to the other end of the second marble (205);

the invisible cover assembly (3) comprises an invisible cover (301), a torsion spring (302) is arranged on one side of the invisible cover (301), a magnet (303) is arranged on one side of the invisible cover (301), a suction piece (304) is arranged on one side of the magnet (303), and a rebound device (305) is arranged on the outer side of the suction piece (304).

2. An antitheft bolt according to claim 1, characterized in that: screw holes formed in the hub (1) are matched with threads of the bolt rod (201), and the bolt rod (201) is fixedly connected with the bolt head (202).

3. An antitheft bolt according to claim 1, characterized in that: the first pins (204) are multiple groups, the multiple groups of the first pins (204) penetrate through the bolt head (202) and extend into the bolt head, and the first pins (204) penetrate through the lock hole (203) and extend into the bolt head.

4. An antitheft bolt according to claim 1, characterized in that: the second marble (205) is contacted with the first marble (204), and the second marble (205) is fixedly connected with the spring (206).

5. An antitheft bolt according to claim 1, characterized in that: the second pins (205) are multiple groups, the multiple groups of the second pins (205) penetrate through the bolt head (202) and extend to the inner side of the bolt head, the second pins (205) penetrate through the hub (1) and extend to the inner side of the hub, and the springs (206) are fixed inside the hub (1).

6. An antitheft bolt according to claim 1, characterized in that: the invisible cover (301) is matched with the bolt head (202), one end of the torsion spring (302) is fixed on the invisible cover (301), and the other end of the torsion spring (302) is fixed inside the hub (1).

7. An antitheft bolt according to claim 1, characterized in that: the magnet (303) is connected with the suction piece (304) through magnetic attraction, and the rebound device (305) penetrates through the hub (1) and extends into the hub.