CN210440407U - High-strength anti-loose anti-theft bolt - Google Patents
High-strength anti-loose anti-theft bolt Download PDFInfo
- Publication number
- CN210440407U CN210440407U CN201920857499.6U CN201920857499U CN210440407U CN 210440407 U CN210440407 U CN 210440407U CN 201920857499 U CN201920857499 U CN 201920857499U CN 210440407 U CN210440407 U CN 210440407U
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- China
- Prior art keywords
- annular
- sleeve
- theft
- fixing
- bolt
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 210000000078 claw Anatomy 0.000 claims abstract description 11
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 125000004122 cyclic group Chemical group 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Bolts, Nuts, And Washers (AREA)
Abstract
The utility model discloses a high-strength anti-loose and anti-theft bolt, which comprises a bolt main body, a sleeve body, a positioning groove, a positioning body, a first nut body, a second nut body, an annular step, an annular body, a connecting body, a plurality of fixing nails, a plurality of fixing grooves, a plurality of fixing bodies, an annular skirt edge, an anti-theft sleeve, a plurality of fixing claws and a retaining ring, the screw rod of the bolt main body is sleeved with a sleeve body and a first nut body in threaded connection, the first nut body is pressed against the rear end of the sleeve body, the inner wall of the sleeve body is provided with a positioning body, a screw rod of the bolt main body is provided with a positioning groove matched with the positioning body, the circumferential surface of the front end of the first nut body is provided with an annular skirt edge, the circumferential surface of the annular skirt edge is provided with fixing grooves which are uniformly distributed, the rear end of the sleeve body is provided with the annular steps on the circumferential surface, and compared with the prior art, the anti-theft sleeve has the advantages of being capable of achieving anti-loosening and anti-theft effects and convenient to use.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of fastener, especially a technical field of locking theftproof bolt of high strength.
[ background of the invention ]
Bolts made of high strength steel or requiring a large preload force are referred to as high strength bolts. The conventional high-strength bolt generally comprises a head and a screw rod connected to the bottom of the head, and the bolt with the structure is simple in structure but does not have an anti-loosening and anti-theft effect.
[ Utility model ] content
The utility model aims at solving the problem in the prior art, providing a high strength locking theftproof bolt, can have locking theftproof effect to convenient to use.
In order to achieve the above object, the utility model provides a high strength anti-loose anti-theft bolt, which comprises a bolt main body, a sleeve body, a positioning groove, a positioning body, a first nut body, a second nut body, an annular step, an annular body, a connecting body, a plurality of fixing nails, a plurality of fixing grooves, a plurality of fixing bodies, an annular skirt, an anti-theft sleeve, a plurality of fixing claws and a retaining ring, wherein the first nut body which is connected with the sleeve body and is in threaded connection is sleeved on a screw rod of the bolt main body, the first nut body is pressed against the rear end of the sleeve body, the inner wall of the sleeve body is provided with the positioning body, the positioning groove which is matched with the positioning body is arranged on the screw rod of the bolt main body, the annular skirt is arranged on the peripheral surface of the front end of the first nut body, the peripheral surface of the annular skirt is provided with the fixing grooves which are, the cover is equipped with connector and threaded connection's second nut body on the cover body, the connector is located between second nut body and the cyclic annular step, the rear end of connector is equipped with can prick the internal staple of cyclic annular, the rear end of connector is equipped with fixed slot one-to-one and matched with fixed body, the cover is equipped with the theftproof cover on connector and the cyclic annular shirt rim, the theftproof cover is equipped with the retaining ring at the rear end of first nut body, the front end of theftproof cover is equipped with evenly distributed's deformable stationary dog, the front end of connector be equipped with stationary dog one-to-one and matched with holding tank.
Preferably, the inner walls of the fixing bodies are provided with elastic anti-falling bodies, and the circumferential surface of the annular step is provided with an annular groove matched with the elastic anti-falling bodies.
Preferably, the elastic retaining body includes a connecting portion fixedly fitted to the fixing body, and a retaining portion provided obliquely is integrally formed at a lower end of the connecting portion.
Preferably, the front end of the annular step is provided with an embedding groove matched with the annular body, the peripheral surface of the annular body is provided with uniformly distributed grooves, and the side wall of the embedding groove corresponding to the peripheral surface of the annular body is provided with protrusions which are in one-to-one correspondence with the grooves and are matched with the grooves.
Preferably, the annular body is a nylon material.
Preferably, a positioning protrusion is arranged on the outer side surface of one of the fixing bodies, and a positioning sliding groove matched with the positioning protrusion is arranged on the inner wall of the anti-theft sleeve.
Preferably, the cross section of the anti-theft sleeve is in a circular shape.
The utility model has the advantages that: the utility model discloses a location body prevents set body rotation with the cooperation of constant head tank, the rear end global of the set body is equipped with cyclic annular step, the front end of cyclic annular step is inlayed and is had the annular body, the cover is equipped with the second nut body of connector and threaded connection on the cover body, the connector is located between second nut body and the cyclic annular step, the rear end of connector is equipped with the staple that can prick into the annular body, realize the fixed of connector, be equipped with the fixed body that is located the fixed slot on the global of connector, thereby prevent that the first nut body of fastening from appearing becoming flexible under the vibration condition, and after the first nut body is screwed up, no matter the fixed slot stops at any angle along with the first nut body, the fixed body can insert in the fixed slot; the anti-theft sleeve prevents the fastening tool from disassembling the first nut body, and compared with the prior art, the anti-theft sleeve has anti-loosening and anti-theft effects and is convenient to use.
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 high-strength anti-loosening anti-theft bolt of the present invention;
fig. 2 is a partial side view of the high-strength anti-loosening anti-theft bolt of the present invention.
In the figure: 1-bolt main body, 2-sleeve body, 3-positioning groove, 4-positioning body, 5-first nut body, 6-second nut body, 7-annular step, 8-annular body, 9-connecting body, 10-fixing nail, 11-fixing groove, 12-fixing body, 13-annular skirt, 14-elastic anti-falling body, 15-annular groove, 16-anti-theft sleeve, 17-fixing claw, 18-retainer ring, 19-positioning bulge, 110-positioning sliding groove, 111-accommodating groove, 141-connecting part, 142-anti-falling part, 71-embedding groove, 72-bulge and 81-groove.
[ detailed description ] embodiments
Referring to fig. 1 and 2, the present invention relates to a high strength anti-loose anti-theft bolt, which comprises a bolt main body 1, a sleeve body 2, a positioning groove 3, a positioning body 4, a first nut body 5, a second nut body 6, an annular step 7, an annular body 8, a connecting body 9, a plurality of fixing nails 10, a plurality of fixing grooves 11, a plurality of fixing bodies 12, an annular skirt 13, an anti-theft sleeve 16, a plurality of fixing claws 17 and a retainer ring 18, wherein the bolt of the bolt main body 1 is sleeved with the sleeve body 2 and the first nut body 5 connected by screw threads, the first nut body 5 is pressed against the rear end of the sleeve body 2, the inner wall of the sleeve body 2 is provided with the positioning body 4, the positioning groove 3 matched with the positioning body 4 is arranged on the screw of the bolt main body 1, the annular skirt 13 is arranged on the circumferential surface of the front end of the first nut body 5, the circumferential surface of the annular skirt 13 is provided with the fixing grooves, the front end of the annular step 7 is inlaid with an annular body 8, the sleeve body 2 is sleeved with a connecting body 9 and a second nut body 6 in threaded connection, the connecting body 9 is positioned between the second nut body 6 and the annular step 7, the rear end of the connecting body 9 is provided with a fixing nail 10 capable of being inserted into the annular body 8, the rear end of the connecting body 9 is provided with fixing bodies 12 which correspond to the fixing grooves 11 one to one and are matched with each other, the connecting body 9 and the annular skirt 13 are sleeved with an anti-theft sleeve 16, the anti-theft sleeve 16 is provided with a check ring 18 at the rear end of the first nut body 5, the front end of the anti-theft sleeve 16 is provided with deformable fixing claws 17 which are uniformly distributed, the front end of the connecting body 9 is provided with accommodating grooves 111 which correspond to the fixing claws 17 one to one and are matched with each other, the inner wall of the fixing body 12 is provided with an elastic anti-falling body 14, the circumferential surface of the annular, the elastic anti-falling body 14 comprises a connecting part 141 fixedly embedded on the fixing body 12, an anti-falling part 142 obliquely arranged is integrally formed at the lower end of the connecting part 141, an embedding groove 71 matched with the annular body 8 is formed in the front end of the annular step 7, grooves 81 uniformly distributed are formed in the outer peripheral surface of the annular body 8, protrusions 72 matched with the grooves 81 in a one-to-one correspondence manner are formed in the side wall, corresponding to the outer peripheral surface of the annular body 8, of the embedding groove 71, the protrusions 72 matched with the grooves 81 are formed in the side wall, the annular body 8 is made of nylon materials, a positioning protrusion 19 is formed in the outer side surface of one of the fixing bodies 12, a positioning sliding groove 110 matched with the positioning protrusion 19 is formed in the inner wall of the anti-theft.
The utility model discloses the working process:
the utility model relates to a high strength locking theftproof bolt is in the course of the work, pass the screw rod of bolt main part 1 fastened part, then cover body 2 cover is established on the screw rod of bolt main part 1, then screw first nut body 5, then rotate connector 9 and drive fixing body 12 and carry out the position adjustment and make it correspond to fixed slot 11, then rotate second nut body 6 and move backward, second nut body 6 drives connector 9 and move backward, connector 9 drives staple 10 and pricks into ring body 8, connector 9 drives fixing body 12 and inserts fixed slot 11, fixing body 12 drives elasticity anticreep body 14 and moves backward, make anticreep portion 142 enter annular groove 15, then rotate second nut body 6 and move forward and make it and connector 9 keep a certain distance apart, then cover theftproof cover 16 on connector 9 and annular shirt rim 13, then strike stationary dog 17 and incline to the screw rod direction of bolt main part 1, then, the second nut body 6 is fastened again, and the inclined fixing claws 17 are pushed into the receiving grooves 111 by the second nut body 6.
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 (7)
1. The utility model provides a locking theftproof bolt of high strength which characterized in that: comprises a bolt main body (1), a sleeve body (2), a positioning groove (3), a positioning body (4), a first nut body (5), a second nut body (6), an annular step (7), an annular body (8), a connecting body (9), a plurality of fixing nails (10), a plurality of fixing grooves (11), a plurality of fixing bodies (12), an annular skirt edge (13), an anti-theft sleeve (16), a plurality of fixing claws (17) and a check ring (18), wherein the bolt of the bolt main body (1) is sleeved with the sleeve body (2) and the first nut body (5) which is in threaded connection, the first nut body (5) is pressed on the rear end of the sleeve body (2), the positioning body (4) is arranged on the inner wall of the sleeve body (2), the positioning groove (3) which is matched with the positioning body (4) is arranged on the bolt of the bolt main body (1), the annular skirt edge (13) is arranged on the circumferential surface of the front end, the safety belt is characterized in that fixing grooves (11) which are uniformly distributed are formed in the circumferential surface of the annular skirt edge (13), annular steps (7) are formed in the circumferential surface of the rear end of the sleeve body (2), an annular body (8) is inlaid in the front end of each annular step (7), a connecting body (9) and a second nut body (6) which is in threaded connection are sleeved on the sleeve body (2), the connecting body (9) is located between the second nut body (6) and the annular steps (7), fixing nails (10) which can be inserted into the annular body (8) are arranged at the rear end of the connecting body (9), fixing bodies (12) which correspond to the fixing grooves (11) one by one and are matched with each other are arranged at the rear end of the connecting body (9) and the annular skirt edge (13), an anti-theft sleeve (16) is provided with a retaining ring (18) at the rear end of the first nut body (5), deformable fixing claws (17) which are uniformly distributed are arranged at the front end of the anti-theft sleeve (16, the front end of the connecting body (9) is provided with accommodating grooves (111) which correspond to the fixing claws (17) one by one and are matched with the fixing claws.
2. A high strength anti-loosening anti-theft bolt as defined in claim 1, wherein: the inner wall of the fixed body (12) is provided with an elastic anti-falling body (14), and the circumferential surface of the annular step (7) is provided with an annular groove (15) matched with the elastic anti-falling body (14).
3. A high strength anti-loosening anti-theft bolt as defined in claim 2, wherein: the elastic anti-falling body (14) comprises a connecting part (141) fixedly embedded on the fixed body (12), and an anti-falling part (142) which is obliquely arranged is integrally formed at the lower end of the connecting part (141).
4. A high strength anti-loosening anti-theft bolt as defined in claim 1, wherein: the front end of the annular step (7) is provided with an embedding groove (71) matched with the annular body (8), the peripheral surface of the annular body (8) is provided with uniformly distributed grooves (81), and the side walls of the embedding groove (71) corresponding to the peripheral surface of the annular body (8) are provided with protrusions (72) which are in one-to-one correspondence with the grooves (81) and are matched with the grooves.
5. A high strength anti-loosening anti-theft bolt as defined in claim 1, wherein: the annular body (8) is made of nylon material.
6. A high strength anti-loosening anti-theft bolt as defined in claim 1, wherein: the outer side surface of one of the fixed bodies (12) is provided with a positioning bulge (19), and the inner wall of the anti-theft sleeve (16) is provided with a positioning sliding groove (110) matched with the positioning bulge (19).
7. A high strength anti-loose anti-theft bolt as claimed in any one of claims 1 to 6, wherein: the cross section of the anti-theft sleeve (16) is in a circular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920857499.6U CN210440407U (en) | 2019-06-10 | 2019-06-10 | High-strength anti-loose anti-theft bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920857499.6U CN210440407U (en) | 2019-06-10 | 2019-06-10 | High-strength anti-loose anti-theft bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210440407U true CN210440407U (en) | 2020-05-01 |
Family
ID=70402971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920857499.6U Expired - Fee Related CN210440407U (en) | 2019-06-10 | 2019-06-10 | High-strength anti-loose anti-theft bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210440407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131284A (en) * | 2019-06-10 | 2019-08-16 | 浙江盛世瑞金紧固件有限公司 | A kind of high strength anti-loose anti-theft bolt |
-
2019
- 2019-06-10 CN CN201920857499.6U patent/CN210440407U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131284A (en) * | 2019-06-10 | 2019-08-16 | 浙江盛世瑞金紧固件有限公司 | A kind of high strength anti-loose anti-theft bolt |
| CN110131284B (en) * | 2019-06-10 | 2023-12-05 | 浙江盛世瑞金紧固件股份有限公司 | High-strength anti-loose anti-theft bolt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 314300 no.413, Daifeng Road, Wanghai street, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Shengshi Ruijin Fastener Co.,Ltd. Address before: Yuantong Haiyan County Industrial Zone Yuantong street of Jiaxing city of Zhejiang Province in 314300 Patentee before: ZHEJIANG WORLD WIN FASTENER Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200501 |