CN215058813U

CN215058813U - Detachable high strength theftproof bolt

Info

Publication number: CN215058813U
Application number: CN202121613547.0U
Authority: CN
Inventors: 蒋涛
Original assignee: Suzhou Wenms Hardware And Electrical Co ltd
Current assignee: Suzhou Wenms Hardware And Electrical Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-12-07
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a detachable high-strength anti-theft bolt, which comprises a main body component and a self-locking component, wherein the main body component comprises a threaded column, a positioning hole, a through hole and a stainless steel stud; the self-locking assembly comprises a circular plate body, a positioning column, a neodymium magnet, a fixing column, a guide plate, a magnet block and an iron sheet; a through hole is formed in the upper surface of the threaded column, and a positioning column is connected to the inner side wall of the through hole in a sliding mode; drive the reference column through rotating circular plate body and rotate, the pivoted reference column drives the screw thread post and rotates, pivoted screw thread post passes through the fixed column and drives the stainless steel double-screw bolt and rotate, then remove the reference column and drive neodymium magnet and take out from the screw thread post, the magnet piece drives the fixed column under the effect of attraction and breaks away from the power in the screw thread post, thereby make screw thread post and stainless steel double-screw bolt separate, and then make conventional instrument can't twist the bolt, the condition of having avoided other people to demolish the bolt privately takes place, safety guarantee has been increased.

Description

Detachable high strength theftproof bolt

Technical Field

The utility model relates to a bolt technical field specifically is a detachable high strength theftproof bolt.

Background

The bolt is a mechanical part, a cylindrical threaded fastener matched with a nut, a fastener composed of a head part and a screw rod needs to be matched with the nut and is used for fastening and connecting two parts with through holes, the connection form is called bolt connection, if the nut is screwed off from the bolt, the two parts can be separated, and therefore the bolt connection belongs to detachable connection;

conventional bolts can be usually screwed or loosened by using conventional tools, so that the bolts are easily loosened or dismantled by others privately when used outdoors, and further economic loss is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detachable high strength theftproof bolt to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a detachable high-strength anti-theft bolt comprises a main body component and a self-locking component, wherein the main body component comprises a threaded column, a positioning hole, a through hole and a stainless steel stud;

the self-locking assembly comprises a circular plate body, a positioning column, a neodymium magnet, a fixing column, a guide plate, a magnet block and an iron sheet;

the through-hole has been seted up to the upper surface of screw thread post, the inside wall sliding connection of through-hole has the reference column, four locating holes, four have been seted up to the lower surface symmetry of screw thread post the equal sliding connection of inside wall of locating hole has the fixed column, the lateral wall welding of fixed column has the deflector, one side fixed connection that the fixed column was kept away from to the deflector is in the lateral wall of magnet piece, the below of screw thread post is equipped with the stainless steel double-screw bolt, the equal sliding connection of fixed column and deflector is in the inside wall of stainless steel double-screw bolt, the bottom fixedly connected with neodymium magnet of reference column, the positive pole of neodymium magnet with the negative pole of magnet piece corresponds the setting.

As further preferable in the present technical solution: a circular plate body is welded at the top of the positioning column, and a handle is welded on the upper surface of the circular plate body; the circular plate body is driven to rotate by rotating the handle.

As further preferable in the present technical solution: the lower surface of the circular plate body is symmetrically welded with two positioning blocks, the upper surface of the threaded column is provided with a positioning groove, and the outer side wall of each positioning block is connected to the inner side wall of the corresponding positioning groove in a sliding manner; the positioning work is carried out on the round plate body through the positioning block.

As further preferable in the present technical solution: two grooves are symmetrically formed in the inner side wall of the threaded column, and springs are welded on the inner side wall of each groove.

As further preferable in the present technical solution: a limiting plate is welded at one end, far away from the groove, of the spring, and the outer side wall of the limiting plate is connected to the inner side wall of the groove in a sliding mode; the limiting plate drives the spring to compress.

As further preferable in the present technical solution: a pin shaft is welded on one side, away from the spring, of the limiting plate, a limiting hole is formed in the outer side wall of the positioning column, and the pin shaft is in pin connection with the limiting hole; the limiting plate is driven to move by the pin shaft.

As further preferable in the present technical solution: the upper surface of the stainless steel stud is uniformly provided with a guide groove, and the fixed column and the guide plate are both connected to the inner side wall of the guide groove in a sliding manner; the guide handle slides in the guide groove to be used as a fixed column for guiding.

As further preferable in the present technical solution: an iron sheet is fixedly connected to the inner bottom wall of the stainless steel stud, and the upper surface of the iron sheet is arranged corresponding to the positive electrode of the magnet block; the positive electrode of the magnet block is attracted by the iron piece.

Compared with the prior art, the beneficial effects of the utility model are that: drive the reference column through rotating circular plate body and rotate, the pivoted reference column drives the screw thread post and rotates, pivoted screw thread post passes through the fixed column and drives the stainless steel double-screw bolt and rotate, then remove the reference column and drive neodymium magnet and take out from the screw thread post, the magnet piece drives the fixed column under the effect of attraction and breaks away from the power in the screw thread post, thereby make screw thread post and stainless steel double-screw bolt separate, and then make conventional instrument can't twist the bolt, the condition of having avoided other people to demolish the bolt privately takes place, safety guarantee has been increased.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an exploded schematic view of the present invention;

FIG. 3 is a schematic view of the connection of the internal structure of the present invention;

FIG. 4 is a schematic sectional view of the present invention;

fig. 5 is a schematic view of the internal structure of the threaded post of the present invention.

In the figure: 1. a body assembly; 2. a self-locking assembly; 101. a threaded post; 102. positioning holes; 103. a through hole; 104. a stainless steel stud; 201. a circular plate body; 202. a positioning column; 203. a neodymium magnet; 204. fixing a column; 205. a guide plate; 206. a magnet block; 207. iron sheets; 41. positioning blocks; 42. a limiting hole; 43. a guide groove; 44. a handle; 45. a groove; 46. a spring; 47. a limiting plate; 48. a pin shaft; 49. and (6) positioning a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a detachable high-strength anti-theft bolt comprises a main body component 1 and a self-locking component 2, wherein the main body component 1 comprises a threaded column 101, a positioning hole 102, a through hole 103 and a stainless steel stud 104;

the self-locking assembly 2 comprises a circular plate body 201, a positioning column 202, a neodymium magnet 203, a fixing column 204, a guide plate 205, a magnet block 206 and an iron sheet 207;

through-hole 103 has been seted up to the upper surface of screw thread post 101, the inside wall sliding connection of through-hole 103 has reference column 202, four locating holes 102 have been seted up to screw thread post 101's lower surface symmetry, four equal sliding connection in the inside wall of locating hole 102 has fixed column 204, the outside wall welding of fixed column 204 has deflector 205, one side fixed connection in the lateral wall of magnet piece 206 that fixed column 204 was kept away from to deflector 205, screw thread post 101's below is equipped with stainless steel stud 104, fixed column 204 and the equal sliding connection in stainless steel stud 104's of deflector 205 inside wall, the bottom fixedly connected with neodymium magnet 203 of reference column 202, neodymium magnet 203's the positive pole corresponds the setting with the negative pole of magnet piece 206.

In this embodiment, specifically: a circular plate body 201 is welded at the top of the positioning column 202, and a handle 44 is welded on the upper surface of the circular plate body 201; the handle 44 is rotated to drive the circular plate 201 to rotate, and the rotating circular plate 201 drives the positioning column 202 to rotate.

In this embodiment, specifically: the lower surface of the circular plate body 201 is symmetrically welded with two positioning blocks 41, the upper surface of the threaded column 101 is provided with a positioning groove 49, and the outer side wall of each positioning block 41 is connected to the inner side wall of the corresponding positioning groove 49 in a sliding manner; the positioning block 41 is driven by the circular plate 201 to move, and the moving positioning block 41 is inserted into the positioning groove 49 to position the circular plate 201.

In this embodiment, specifically: two grooves 45 are symmetrically formed in the inner side wall of the threaded column 101, and springs 46 are welded to the inner side walls of the two grooves 45; by securing the spring 46 within the recess 45, the stability of the spring 46 in operation is increased.

In this embodiment, specifically: a limiting plate 47 is welded at one end, far away from the groove 45, of the spring 46, and the outer side wall of the limiting plate 47 is connected to the inner side wall of the groove 45 in a sliding mode; the spring 46 is compressed by the stopper plate 47.

In this embodiment, specifically: a pin shaft 48 is welded on one side, away from the spring 46, of the limiting plate 47, a limiting hole 42 is formed in the outer side wall of the positioning column 202, and the pin shaft 48 is in pin connection with the limiting hole 42; the pin shaft 48 drives the limiting plate 47 to move under the action of pressure, and the moving limiting plate 47 guides the pin shaft 48 by sliding in the groove 45.

In this embodiment, specifically: the upper surface of the stainless steel stud 104 is uniformly provided with guide grooves 43, and the fixed column 204 and the guide plate 205 are both connected to the inner side walls of the guide grooves 43 in a sliding manner; the guide plate 205 slides in the guide groove 43, thereby guiding the magnet block 206 and the fixing post 204.

In this embodiment, specifically: an iron sheet 207 is fixedly connected to the inner bottom wall of the stainless steel stud 104, and the upper surface of the iron sheet 207 is arranged corresponding to the anode of the magnet block 206; the magnet block 206 is attracted by the iron sheet 207, so that the magnet block 206 drives the guide plate 205 to move, the moving guide plate 205 drives the fixing column 204 to separate from the threaded column 101, and the threaded column 101 is separated from the stainless steel stud 104.

Working principle or structural principle, when in use, the moving handle 44 drives the circular plate body 201 to move, the moving circular plate body 201 drives the positioning column 202 and the positioning block 41 to move, the moving positioning column 202 is inserted into the threaded column 101 to extrude the pin shaft 48, so that the pin shaft 48 drives the limiting plate 47 to move, the moving limiting plate 47 drives the spring 46 to compress, the moving limiting plate 47 slides in the groove 45 to guide the pin shaft 48, so that the pin shaft 48 is prevented from deviating, when the positioning column 202 drives the limiting hole 42 to move to the pin shaft 48, the compressed spring 46 drives the limiting plate 47 to move, the moving limiting plate 47 drives the pin shaft 48 to be inserted into the limiting hole 42, meanwhile, the moving positioning block 41 is inserted into the positioning groove 49 to position the circular plate body 201, and then the stainless steel stud 104 is moved to drive the fixing column 204 to be inserted into the positioning hole 102, then attract through the positive pole of neodymium magnet 203 to the negative pole of magnet piece 206 to make stainless steel stud 104 and threaded post 101 laminate, then drive threaded post 101 and stainless steel stud 104 through rotating circular plate body 201 and carry out the installation work, after the installation, pull circular plate body 201 and drive reference column 202 motion, reference column 202 that moves drives neodymium magnet 203 and break away from in threaded post 101, then attract magnet piece 206 through iron sheet 207 that sets up, thereby make magnet piece 206 drive deflector 205 motion, the deflector 205 that moves drives fixed column 204 and breaks away from in threaded post 101, and then make threaded post 101 and stainless steel stud 104 separate, this device not only makes conventional tool can't twist the bolt, and avoided the condition emergence of other people's privately demolising the bolt, increased the safety guarantee.

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

Claims

1. The utility model provides a detachable high strength theftproof bolt, includes main part subassembly (1) and auto-lock subassembly (2), its characterized in that: the main body component (1) comprises a threaded column (101), a positioning hole (102), a through hole (103) and a stainless steel stud (104);

the self-locking assembly (2) comprises a circular plate body (201), a positioning column (202), a neodymium magnet (203), a fixing column (204), a guide plate (205), a magnet block (206) and an iron sheet (207);

the upper surface of the threaded column (101) is provided with a through hole (103), the inner side wall of the through hole (103) is connected with a positioning column (202) in a sliding way, four positioning holes (102) are symmetrically formed in the lower surface of the threaded column (101), the inner side walls of the four positioning holes (102) are connected with fixing columns (204) in a sliding mode, the outer side wall of the fixed column (204) is welded with a guide plate (205), one side of the guide plate (205) far away from the fixed column (204) is fixedly connected with the outer side wall of the magnet block (206), a stainless steel stud (104) is arranged below the threaded column (101), the fixed column (204) and the guide plate (205) are both connected to the inner side wall of the stainless steel stud (104) in a sliding manner, the bottom of the positioning column (202) is fixedly connected with a neodymium magnet (203), and the positive pole of the neodymium magnet (203) is arranged corresponding to the negative pole of the magnet block (206).

2. The detachable high-strength antitheft bolt according to claim 1, characterized in that: the top welding of reference column (202) has circular plate body (201), the upper surface welding of circular plate body (201) has handle (44).

3. The detachable high-strength antitheft bolt according to claim 1, characterized in that: the lower surface symmetry welding of circular plate body (201) has two locating pieces (41), constant head tank (49) have been seted up to the upper surface of screw thread post (101), the lateral wall sliding connection of locating piece (41) is in the inside wall of constant head tank (49).

4. The detachable high-strength antitheft bolt according to claim 1, characterized in that: two grooves (45) are symmetrically formed in the inner side wall of the threaded column (101), and springs (46) are welded to the inner side wall of each groove (45).

5. The detachable high-strength antitheft bolt according to claim 4, characterized in that: one end, far away from the groove (45), of the spring (46) is welded with a limiting plate (47), and the outer side wall of the limiting plate (47) is connected to the inner side wall of the groove (45) in a sliding mode.

6. The detachable high-strength antitheft bolt according to claim 5, characterized in that: one side of the limiting plate (47) far away from the spring (46) is welded with a pin shaft (48), the outer side wall of the positioning column (202) is provided with a limiting hole (42), and the pin shaft (48) is in pin connection with the limiting hole (42).

7. The detachable high-strength antitheft bolt according to claim 1, characterized in that: guide way (43) have evenly been seted up to the upper surface of stainless steel double-screw bolt (104), fixed column (204) and deflector (205) all sliding connection are in the inside wall of guide way (43).

8. The detachable high-strength antitheft bolt according to claim 1, characterized in that: the inside diapire fixedly connected with iron sheet (207) of stainless steel double-screw bolt (104), the upper surface of iron sheet (207) with magnet piece (206) positive pole corresponds the setting.