CN217328016U

CN217328016U - Anti-theft bolt for engine

Info

Publication number: CN217328016U
Application number: CN202220730968.XU
Authority: CN
Inventors: 戴少剑
Original assignee: Suzhou Jianpai Industrial Co ltd
Current assignee: Suzhou Jianpai Industrial Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-08-30
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses an anti-theft bolt for an engine, which comprises a bolt head for screwing and a bolt body for connecting with a threaded hole, wherein the bolt head is fixedly connected with the bolt body, and an anti-theft structure is arranged on the bolt body; the anti-theft structure comprises a locking groove and an electromagnetic telescopic mechanism matched with the locking groove, the locking groove is formed in the threaded hole, and the electromagnetic telescopic mechanism is installed between two adjacent threads on the bolt body. In this way, the utility model relates to an anti-theft bolt for engine, this bolt have the theftproof structure, only can dismantle through specialized tool, can prevent that people from dismantling the engine privately.

Description

Anti-theft bolt for engine

Technical Field

The utility model belongs to the technical field of the car and specifically relates to a theftproof bolt for engine is related to.

Background

The anti-theft bolt is mainly used for some outdoor and important equipment, and is often assembled by using the anti-theft bolt in order to ensure stable work and reduce unnecessary loss in long-term use due to the fact that the working environment of the anti-theft bolt is exposed outside.

In the field of automobiles, an engine is an important mechanical part, and due to the fact that the internal structure of the engine is precise, when a fault occurs, a professional technician is required to repair the engine, anti-theft measures are required to be carried out on the engine, the situation that the internal part of the engine is maintained by self after being detached by an outsider is avoided, and the problem that the engine is not maintained by the outsider, so that the fault occurs in daily use is avoided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides an anti-theft bolt for engine can prevent that people from dismantling the engine privately.

In order to solve the technical problem, the utility model discloses a technical scheme be: the anti-theft bolt for the engine comprises a bolt head used for screwing and a bolt body used for being connected with a threaded hole, wherein the bolt head is fixedly connected with the bolt body, and an anti-theft structure is arranged on the bolt body;

the anti-theft structure comprises a locking groove and an electromagnetic telescopic mechanism matched with the locking groove, the locking groove is formed in the threaded hole, and the electromagnetic telescopic mechanism is installed between two adjacent threads on the bolt body.

In a preferred embodiment of the present invention, the electromagnetic telescopic mechanism includes a locking block and a telescopic rod, the locking block is installed on the outer wall of the bolt body through the telescopic rod.

In a preferred embodiment of the present invention, two supporting springs are symmetrically installed between the locking block and the bottom of the storage slot.

In a preferred embodiment of the present invention, the inside of the telescopic rod is a hollow structure, the locking block located on one side of the hollow structure is provided with a magnet, and the other side of the locking block is provided with an electromagnet, the electromagnet is connected to the first conductive block on the top of the bolt head through a wire.

In a preferred embodiment of the present invention, the inner wall of the hollow structure of the telescopic rod is coated with a layer of electromagnetic shielding material.

In a preferred embodiment of the present invention, the bolt head is turned by a special tool.

In a preferred embodiment of the present invention, the special tool comprises a groove matched with the head of the bolt and a battery handle installed with a switch, wherein the groove is fixedly installed at one end of the handle.

In a preferred embodiment of the present invention, a second conductive block connected to the battery through a wire is disposed at the bottom of the groove.

The utility model has the advantages that: the utility model relates to a theftproof bolt for engine, this bolt have the theftproof structure, only can dismantle through specialized tool, can prevent that people from dismantling the engine privately to quality when having guaranteed the engine maintenance.

Drawings

Fig. 1 is a front view of an anti-theft bolt for an engine according to the present invention;

fig. 2 is a schematic view of the connection between the electromagnetic expansion mechanism and the storage groove of the anti-theft bolt for an engine according to the present invention;

FIG. 3 is a cross-sectional view of a threaded hole for an anti-theft bolt for an engine according to the present invention;

fig. 4 is a schematic structural diagram of a special tool for matching an anti-theft bolt for an engine according to the present invention.

The parts in the drawings are numbered as follows: 1. a bolt head; 2. a bolt body; 3. a locking groove; 4. locking the block; 5. an electromagnet; 6. a magnet; 7. a receiving groove; 8. a support spring; 9. a telescopic rod; 10. a first conductive block; 11. a second conductive block; 12. a handle; 13. a groove; 14. a battery.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1 to 4, an embodiment of the present invention includes:

the utility model provides an anti-theft bolt for engine, is including the bolt body 2 that is used for the bolt head 1 of twisting and is used for being connected with the screw hole, bolt head 1 with 2 fixed connection of bolt body, install the theftproof structure on the bolt body 2, the theftproof structure makes this engine can only pass through specialized tool dismantles, and the difference carries out the violence to it and dismantles, otherwise leads to the damage of bolt again to prevent that people from dismantling the engine privately, guaranteed the quality when engine maintenance.

The anti-theft structure comprises a locking groove 3 and an electromagnetic telescopic mechanism matched with the locking groove 3, so that the anti-theft bolt can be only disassembled through a special tool after being locked and cannot be disassembled privately, and the anti-theft bolt can be damaged if the anti-theft bolt is not disassembled privately.

The number of the electromagnetic telescopic mechanisms is more than or equal to two.

The locking groove 3 is formed in the threaded hole, the electromagnetic telescopic mechanism is arranged between two adjacent threads on the bolt body 2, and the electromagnetic telescopic mechanism is obliquely arranged and is parallel to the two threads.

The electromagnetic telescopic mechanism comprises a locking block 4 and a telescopic rod 9, wherein the locking block 4 is installed in the accommodating groove 7 formed in the outer wall of the bolt body 2 through the telescopic rod 9, the telescopic rod 9 is used for the locking block 4 and the physical connection of the accommodating groove 7, so that the locking block 4 is more stable when being accommodated, and the locking block 4 is prevented from being inserted into the accommodating groove 7 due to inaccurate deviation.

Two supporting springs 8 are symmetrically arranged between the locking block 4 and the bottom of the accommodating groove 7, and the supporting springs 8 are used for ejecting the locking block 4 into the accommodating groove 7, so that the locking of the anti-theft bolt is completed.

Be hollow structure in the telescopic link 9, be located hollow structure one side install magnet 6 on the locking piece 4, the opposite side accomodate 7 bottoms in the groove and install electro-magnet 5, it is right after 5 circular telegrams of electro-magnet 6 produces an appeal, thereby has played with locking piece 4 suction accomodate the effect of groove 7.

The electromagnet 5 is connected to a first conductive block 10 on the top of the bolt head 1 through a wire, and the first conductive block 10 is matched with a second conductive block 11 to achieve a conductive effect.

The inner wall of the telescopic rod 9 with the hollow structure is coated with a layer of electromagnetic shielding material, and the battery 14 shielding material is used for preventing the electromagnet 5 from generating attraction force on other metal mechanisms when attracting the magnet 6.

Bolt head 1 is twisted through specialized tool, specialized tool include with bolt head 1 matched with recess 13 with install the battery 14 handle 12 of switch, recess 13 fixed mounting in handle 12 one end, recess 13 is used for right bolt head 1 has played the effect of twisting to carry out the dismouting to this theftproof bolt.

The bottom of the groove 13 is provided with a second conductive block 11 connected with the battery 14 through an electric wire, the second conductive block 11 is used for being connected with the first conductive block 10, so that the electricity of the battery 14 is transmitted to the electromagnet 5 through the electric wire, the second conductive block 11 is arranged at the bottom of the groove 13, the second conductive block 11 can be prevented from being exposed, and therefore the electricity can be used for a user, and a protection effect is achieved.

When the anti-theft bolt is installed, firstly, the locking block 4 is manually pressed into the accommodating groove 7, then the anti-theft bolt is screwed by the special tool for closing the battery 14, and the locking block 4 extends into the locking groove 3 under the action of the supporting spring 8 when the anti-theft bolt is screwed.

During disassembly, the special tool of the battery 14 is opened, the groove 13 is sleeved on the bolt head 1, the first conductive block 10 is connected with the second conductive block 11, the electromagnet 5 is switched on at the moment, attraction is generated on the magnet 6, the locking block 4 is sucked out of the locking groove 3, and then the anti-theft bolt is screwed, so that disassembly is performed.

Be different from prior art, the utility model relates to a theftproof bolt for engine, this bolt have the theftproof structure, only can dismantle through specialized tool, can prevent that people from dismantling the engine privately to quality when having guaranteed the engine maintenance.

In the description of the present invention, it should be noted that all the components are general standard components or components known to those skilled in the art, the structure and principle of the components are all known to those skilled in the art through technical manuals or through conventional testing methods, and the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the positions or positional relationships based on the positions or positional relationships shown in the drawings, or the positions or positional relationships usually placed when the product of the present invention is used, and are only for convenience of description of the present invention and simplification of description, but not for indicating or implying that the indicated device or element must have a specific position, be constructed and operated in a specific position, and therefore, should not be construed as limiting the present invention.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The anti-theft bolt for the engine comprises a bolt head used for screwing and a bolt body used for being connected with a threaded hole, wherein the bolt head is fixedly connected with the bolt body;

2. The antitheft bolt for engine as recited in claim 1, characterized in that: the electromagnetic telescopic mechanism comprises a locking block and a telescopic rod, and the locking block is installed in a containing groove formed in the outer wall of the bolt body through the telescopic rod.

3. The antitheft bolt for engine as recited in claim 2, characterized in that: two supporting springs are symmetrically arranged between the locking block and the bottom of the containing groove.

4. The antitheft bolt for engine as recited in claim 2, characterized in that: the telescopic rod is internally provided with a hollow structure, the hollow structure is positioned on one side of the locking block, the magnet is arranged on the locking block, the electromagnet is arranged on the other side of the locking block, and the electromagnet is connected to the first conducting block at the top of the bolt head through an electric wire.

5. The antitheft bolt for engine as recited in claim 4, wherein: the inner wall of the telescopic rod with the hollow structure is coated with a layer of electromagnetic shielding material.

6. The antitheft bolt for engine as recited in claim 4, wherein: the bolt head is screwed by a special tool.

7. The antitheft bolt for engine as recited in claim 6, characterized in that: the specialized tool include with bolt head matched with recess with install the battery handle of switch, recess fixed mounting in handle one end.

8. The antitheft bolt for engine as recited in claim 7, wherein: and a second conductive block connected with the battery through an electric wire is arranged at the bottom of the groove.