CN210637352U

CN210637352U - Convenient to use's theftproof bolt

Info

Publication number: CN210637352U
Application number: CN201921176750.9U
Authority: CN
Inventors: 徐峰
Original assignee: Haiyan Honghe Standard Parts Co ltd
Current assignee: Haiyan Honghe Standard Parts Co ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-05-29
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a convenient to use's theftproof bolt, include the bolt body, the theftproof lid, the anticreep body, recess, spring, block the body and dismantle the hole, the front end of the cap body of the bolt body is formed with the shirt rim, the theftproof lid is T shape structure, the little diameter section and the big diameter section of theftproof lid overlap respectively and establish on the cap body and shirt rim, the upper end of shirt rim is equipped with the plane, be equipped with the recess on the plane, be equipped with the spring in the recess and block the body, the both ends of spring respectively with the recess with block body fixed connection, the inner wall of the big diameter section of theftproof lid is equipped with the anticreep body that is located and blocks body front end, compares with prior art, can adopt specialized tool to dismantle reduce cost to convenient to use.

Description

Convenient to use's theftproof bolt

[ technical field ] A method for producing a semiconductor device

The utility model relates to a technical field of fastener, especially a convenient to use's anti-theft bolt's technical field.

[ background of the invention ]

The bolt is a fastener widely used by matching with the nut, the clamped object can be clamped only by the nut matched with the bolt, the use is very convenient, but unsafe factors and even accidents are caused by manual disassembly in the use process. The axial locking anti-theft locking part commonly used at present can not be detached for reuse after installation, so that the difficulty is high during replacement, and loss and cost are increased.

[ Utility model ] content

The utility model aims at solving the problem in the prior art, providing a convenient to use's theftproof bolt, can adopt specialized tool to dismantle reduce cost.

In order to realize the above purpose, the utility model provides a convenient to use's theftproof bolt, include the bolt body, the theftproof lid, the anticreep body, recess, spring, block the body and dismantle the hole, the front end of the cap body of the bolt body is formed with the shirt rim, the theftproof lid is T shape structure, the little diameter section and the big diameter section of theftproof lid overlap respectively and establish on the cap body and shirt rim, the upper end of shirt rim is equipped with the plane, be equipped with the recess on the plane, be equipped with the spring in the recess and block the body, the both ends of spring respectively with the recess with block body fixed connection, the inner wall of the big diameter section of theftproof lid is equipped with and is located the anticreep body that blocks body front end, block and be equipped with the through-hole on the body, be equipped with the dismantlement hole corresponding with the through-hole on.

Preferably, the cross section of the through hole coincides with the cross section of the dismounting hole.

As preferred, still include extracting tool, extracting tool includes a plurality of slotted holes, the cover body, the finger coupler body, the push rod body, presses cap, a plurality of tensioning body and promotes the body, the cross section of the cover body is less than the cross section of through-hole, the upper end of the cover body is equipped with the finger coupler body, wear to be equipped with on the finger coupler body and be located the internal push rod body of cover, the lower extreme of the push rod body is equipped with and promotes the body, be equipped with on the lateral wall of the cover body and promote the corresponding slotted hole of body, be equipped with on the slotted hole and promote the tensioning body that can compress tightly on the through-hole lateral wall through promoting the body, the.

Preferably, the tension body is composed of an elastic arm body and a pressing body provided at a lower end of the elastic arm body.

Preferably, the pushing body is in a cone structure.

Preferably, the upper part of the rear end of the blocking body is provided with a rear notch which is communicated with the through hole and matched with the anti-falling body, the upper part of the front end of the blocking body is provided with a front notch communicated with the through hole, and the depth of the front notch is smaller than that of the rear notch.

Preferably, the bottom surface of the separation preventing body is a slope.

The utility model has the advantages that: the anti-theft cover covers the cap body of the bolt body, so that the wrench can not be disassembled, and the anti-theft cover is prevented from falling off by blocking the anti-falling body through the blocking body; the anti-theft cover is characterized in that the blocking body is provided with a through hole, the large-diameter section of the anti-theft cover is provided with a disassembly hole corresponding to the through hole, the cross section of the through hole coincides with the cross section of the disassembly hole, the blocking body can be pushed downwards to remove the blocking of the anti-falling body by adopting a special tool, compared with the prior art, the anti-theft cover can be detached by adopting the special tool, the cost is reduced, and the use is convenient.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

[ description of the drawings ]

Fig. 1 is a schematic structural view of a conveniently used anti-theft bolt of the present invention;

fig. 2 is a schematic structural view of the removal tool.

In the figure: 1-bolt body, 2-anti-theft cover, 3-anti-drop body, 4-groove, 5-spring, 6-blocking body, 7-disassembly hole, 8-skirt edge, 9-disassembly tool, 10-through hole, 11-plane, 12-back gap, 13-front gap, 91-groove hole, 92-sleeve body, 93-finger hook body, 94-push rod body, 95-push cap, 96-tensioning body, 97-pushing body, 961-pushing body and 962-pressing body.

[ detailed description ] embodiments

Referring to fig. 1 and 2, the utility model relates to a convenient anti-theft bolt, which comprises a bolt body 1, an anti-theft cover 2, an anti-drop body 3, a groove 4, a spring 5, a blocking body 6 and a disassembly hole 7, wherein the front end of the cap body of the bolt body 1 is provided with a skirt edge 8, the anti-theft cover 2 is of a T-shaped structure, the small diameter section and the large diameter section of the anti-theft cover 2 are respectively sleeved on the cap body and the skirt edge 8, the upper end of the skirt edge 8 is provided with a plane 11, the plane 11 is provided with the groove 4, the groove 4 is internally provided with the spring 5 and the blocking body 6, the two ends of the spring 5 are respectively fixedly connected with the groove 4 and the blocking body 6, the inner wall of the large diameter section of the anti-theft cover 2 is provided with the anti-drop body 3 positioned at the front end of the blocking body 6, the blocking body 6 is provided with a through hole 10, the disassembly hole 7 corresponding to the through hole 10 is arranged on, still include extracting tool 9, extracting tool includes a plurality of slotted holes 91, the cover body 92, the finger coupler body 93, the push rod body 94, presses cap 95, a plurality of tensioning body 96 and promotes the body 97, the cross section of the cover body 92 is less than the cross section of through-hole 10, the upper end of the cover body 92 is equipped with the finger coupler body 93, wear to be equipped with on the finger coupler body 93 and be located the push rod body 94 of the cover body 92, the lower extreme of the push rod body 94 is equipped with promotes the body 97, be equipped with on the lateral wall of the cover body 92 and promote the corresponding slotted hole 91 with promoting the body 97, be equipped with on the slotted hole 91 and promote the tensioning body 96 that can compress tightly on the lateral wall of through-hole 10 through pushing the body 97, the upper end of the push rod body 94 is equipped with presses cap 95, the tensioning body 96 is by the elastic arm body 961 and establish and compress tightly the body 962 and constitute at the elastic arm body 961 lower extreme, it is the conical body structure to promote the body, the upper portion of the front end of the blocking body 6 is provided with a front notch 13 communicated with the through hole 10, the depth of the front notch 13 is smaller than that of the rear notch 12, and the bottom surface of the anti-falling body 3 is an inclined surface.

The utility model discloses the working process:

the utility model relates to a convenient to use's theftproof bolt is in the course of the work, treat 1 back of screwing up of the shank of bolt, with 2 covers of theftproof lid on the cap body of the shank of bolt 1, when the anticreep body 3 when blockking body 6, because the bottom surface of the anticreep body 3 can force for the inclined plane and block 6 downstream and compression spring 5, can not block the anticreep body 3 process, when the anticreep body 3 is totally when blockking body 6, block that the return of the body 6 blocks the anticreep body 3 under the effect of spring 5.

When the anti-theft cover is required to be disassembled, the sleeve body 92 is inserted into the through hole 10 from the disassembling hole 7, the pressing cap 95 is pressed downwards, the pressing cap 95 drives the pushing body 97 to move downwards through the pushing rod body 94, the pushing body 97 forces the pressing body 962 to be pressed on the side wall of the through hole 10, then the disassembling tool continues to be pushed downwards, the blocking body 6 can be driven to move downwards to remove the blocking of the anti-theft body 3, then the anti-theft cover 2 is pulled backwards until the front end of the disassembling hole 7 is contacted with the sleeve body 92, at the moment, the rear end of the anti-theft body 3 enters the front notch 13, then the disassembling tool can be taken out, and then the anti-theft cover 2 is pulled backwards to be.

A reference line may be provided on the sleeve body 92, and the tension body 96 is located in the through hole 10 when the reference line is flush with the upper end of the removal hole 7.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. The utility model provides a convenient to use's theftproof bolt which characterized in that: comprises a bolt body (1), an anti-theft cover (2), an anti-falling body (3), a groove (4), a spring (5), a blocking body (6) and a disassembly hole (7), wherein the front end of the cap body of the bolt body (1) is provided with a skirt edge (8), the anti-theft cover (2) is of a T-shaped structure, a small diameter section and a large diameter section of the anti-theft cover (2) are respectively sleeved on the cap body and the skirt edge (8), the upper end of the skirt edge (8) is provided with a plane (11), the plane (11) is provided with the groove (4), the groove (4) is arranged in the groove (4), the spring (5) and the blocking body (6) are arranged in the groove (4), two ends of the spring (5) are respectively and fixedly connected with the groove (4) and the blocking body (6), the inner wall of the large diameter section of the anti-theft cover (2) is provided with the anti-falling body (3) positioned, the large-diameter section of the anti-theft cover (2) is provided with a dismounting hole (7) corresponding to the through hole (10).

2. A theft-proof bolt as claimed in claim 1, which is easy to use, characterized in that: the cross section of the through hole (10) is superposed with the cross section of the dismounting hole (7).

3. A theft-proof bolt as claimed in claim 1, which is easy to use, characterized in that: still include extracting tool (9), extracting tool includes a plurality of slotted holes (91), the cover body (92), the finger coupler body (93), the push rod body (94), presses cap (95), a plurality of tensioning body (96) and promotes body (97), the cross section of the cover body (92) is less than the cross section of through-hole (10), the upper end of the cover body (92) is equipped with the finger coupler body (93), wear to be equipped with on the finger coupler body (93) and lie in push rod body (94) of the cover body (92), the lower extreme of the push rod body (94) is equipped with promotes body (97), be equipped with on the lateral wall of the cover body (92) and promote slotted hole (91) that body (97) correspond, be equipped with on slotted hole (91) and promote tensioning body (96) that can compress tightly on through-hole (10) lateral wall through promoting body (97), the upper end of the push rod body (94) is equipped with and.

4. A theft-proof bolt as claimed in claim 3, which is easy to use, characterized in that: the tension body (96) is composed of an elastic arm body (961) and a pressing body (962) provided at the lower end of the elastic arm body (961).

5. A theft-proof bolt as claimed in claim 3, which is easy to use, characterized in that: the pushing body (97) is in a conical structure.

6. A theft-proof bolt as claimed in claim 1, which is easy to use, characterized in that: the rear end upper portion that blocks body (6) is equipped with and communicates with through-hole (10) and with anticreep body (3) matched with back breach (12), the front end upper portion that blocks body (6) is equipped with preceding breach (13) with through-hole (10) intercommunication, the degree of depth of preceding breach (13) is less than the degree of depth of back breach (12).

7. A theft-proof bolt, which is easy to use, according to any one of claims 1 to 6, wherein: the bottom surface of the anti-falling body (3) is an inclined surface.