CN207634493U - Fastening bolt - Google Patents
Fastening bolt Download PDFInfo
- Publication number
- CN207634493U CN207634493U CN201721738969.4U CN201721738969U CN207634493U CN 207634493 U CN207634493 U CN 207634493U CN 201721738969 U CN201721738969 U CN 201721738969U CN 207634493 U CN207634493 U CN 207634493U
- Authority
- CN
- China
- Prior art keywords
- fastening
- locking slot
- latch segment
- screw rod
- hole
- Prior art date
- 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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Abstract
The utility model discloses a kind of fastening bolts, including the head of interconnection and screw rod, and the screw rod is circumferentially arranged fastening thread, it is characterised in that：It is offered on the head and is inserted into hole, the pitch is formed with insertion chamber, the insertion hole is connected to chamber is inserted into, fastening window is offered on the screw rod peripheral wall, the fastening window and insertion chamber unicom, described insert in the hole is inserted with check lock lever, locking slot is offered on the check lock lever, sliding is provided with latch segment in the locking slot, it is compressed between the latch segment and locking slot and is useful for popping up latch segment into the elastic component for entering fastening window, the latch segment is towards the latch being provided in the one side outside locking slot for limiting screw rod rotation, the locking is block-shaped to be adapted with locking slot.Its is simple and reasonable, ensures the normal use of bolt, while having good fastening anti-loosening property.
Description
Technical field
The utility model is related to technical field of fastening, the fastening bolt of especially a kind of combination more closely.
Background technology
Bolt is fastened by easy stages using the physics and mathematical principle of the inclined-plane circular rotating and frictional force of object
The common tool of implements parts, it is very common in daily life, but existing bolt in fixed installation with object knot
Defective tightness is closed, is easy to loosen in use, in conjunction with defective tightness.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of fastening bolt, simple and reasonable, ensures bolt
Normal use, while there is good fastening anti-loosening property.
The utility model provides a kind of fastening bolt, including the head of interconnection and screw rod, the screw rod are circumferentially set
It is equipped with fastening thread, is offered on the head and is inserted into hole, the pitch is formed with insertion chamber, the insertion hole and insertion
Chamber is connected to, and fastening window is offered on the screw rod peripheral wall, and the fastening window is inserted with lock with chamber unicom, described insert in the hole is inserted into
Tight bar offers locking slot on the check lock lever, in the locking slot sliding be provided with latch segment, the latch segment and locking slot
Between compress and be useful for popping up latch segment the elastic component for entering fastening window, the latch segment is towards setting in the one side outside locking slot
It is equipped with the latch for limiting screw rod rotation, the locking is block-shaped to be adapted with locking slot.
The advantageous effect being arranged in this way is：Using the above scheme, after completing to screw, by being inserted into locking from insertion hole
Bar, the latch segment on check lock lever move to fastening window corresponding position, and latch segment can be from pop-up in locking slot and from fastening window
It emerges, so that the latch on latch segment is fastened on screw thread so that screw thread is stuck, makes screw that can not rotate, to play
The effect loosened is prevented, is not easy to deflect under the effect of external force, realizes the close connection of bolt and agent.
The utility model is further arranged to the fastening window upper edge and is provided with sliding inclined-plane, the latch segment direction locking
One side upper end outside slot is provided with the excessive inclined-plane for being abutted with sliding inclined-plane.
The advantageous effect being arranged in this way is：Using the above scheme, setting sliding inclined-plane so that excessive inclined-plane can on slipping block
Enter fastening window to be pressed on sliding inclined-plane so that the entrance of latch segment is more smooth, ensures that latch segment can be effectively to this
Bolt is locked.
The utility model be further arranged to it is described it is inserted in cavities be provided with guiding convex ribs, be provided with and lead on the check lock lever
To slot, the guiding convex ribs and guide groove are mating.
The advantageous effect being arranged in this way is：Using the above scheme, setting is oriented to convex ribs and guide groove so that check lock lever is inserted into
It is more smooth, while convenient for the insertion of check lock lever.
The utility model is further arranged to be provided with capillary groove on the peripheral wall that inserts in the hole, tensioner in the capillary groove
It is provided with retaining ring.
The advantageous effect being arranged in this way is：Using the above scheme, capillary groove is set, while water blocking is set in capillary groove
Circle, can effectively prevent liquid to penetrate into, cause the corrosion of parts, extend the service life of the bolt.
The utility model is further arranged to be provided with for being adapted with allen wrench on the peripheral wall that inserts in the hole
Decorative pattern.
The advantageous effect being arranged in this way is：Using the above scheme, the decorative pattern is arranged to be convenient for realizing screw by die nut
Screw.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the explosive view of the utility model embodiment；
Fig. 3 is the cross section view of the utility model embodiment.
Specific implementation mode
It can be seen from fig.1 to fig.3 that the utility model discloses a kind of fastening bolt, including the head 2 of interconnection with
Screw rod 1, the screw rod 1 is circumferentially arranged fastening thread 11, is offered on the head 2 and is inserted into hole 21, the insertion hole 21
It is provided on internal perisporium for decorative pattern compatible with allen wrench, capillary groove is additionally provided on 21 internal perisporium of insertion hole
22, tensioner is provided with retaining ring 23 in the capillary groove 22, and the screw rod 1, which is centrally formed with, is inserted into chamber 14, the insertion hole 21
It is connected to chamber 14 is inserted into, fastening window 12, the fastening window 12 and insertion 14 unicom of chamber is offered on 1 peripheral wall of the screw rod, it is described
It is inserted into hole 21 and is inserted with check lock lever 3, locking slot 31 is offered on the check lock lever 3, slides and is provided in the locking slot 31
Latch segment 32 compresses between the latch segment 32 and locking slot 31 and is useful for popping up latch segment 32 into the elasticity for entering fastening window 12
Part 33, the latch segment 32 is towards the latch being provided in the one side outside locking slot 31 for limiting the rotation of screw rod 1, the locking
32 shape of block is adapted with locking slot 31, and 12 upper edge of fastening window is provided with sliding inclined-plane 121, and the latch segment 32 is towards lock
One side upper end outside tight slot 31 is provided with the excessive inclined-plane for being abutted with sliding inclined-plane 121, is provided in the insertion chamber 14
Convex ribs 13 are oriented to, are provided with guide groove 34 on the check lock lever 3, the guiding convex ribs 13 are mating with guide groove 34.
The above embodiments are only the preferred embodiment of the utility model, and the right of the utility model cannot be limited with this
Range, therefore, equivalent variations made according to the patent scope of the utility model, such as using similar technique, similar structures
Equivalent product is still fallen within the scope of the utility model.
Claims (5)
1. a kind of fastening bolt, including the head of interconnection and screw rod, the screw rod is circumferentially arranged fastening thread, spy
Sign is：It is offered on the head and is inserted into hole, the pitch is formed with insertion chamber, and the insertion hole connects with chamber is inserted into
It is logical, fastening window is offered on the screw rod peripheral wall, the fastening window is inserted with locking with chamber unicom, described insert in the hole is inserted into
Bar, offers locking slot on the check lock lever, in the locking slot sliding be provided with latch segment, the latch segment and locking slot it
Between compress and be useful for popping up latch segment the elastic component for entering fastening window, the latch segment is towards being arranged in the one side outside locking slot
It is useful for the latch of limitation screw rod rotation, the locking is block-shaped to be adapted with locking slot.
2. fastening bolt according to claim 1, it is characterised in that：The fastening window upper edge is provided with sliding inclined-plane, institute
State latch segment towards the one side upper end outside locking slot be provided with for the excessive inclined-plane that abuts of sliding inclined-plane.
3. fastening bolt according to claim 1, it is characterised in that：It is described it is inserted in cavities be provided with guiding convex ribs, it is described
Guide groove is provided on check lock lever, the guiding convex ribs and guide groove are mating.
4. fastening bolt according to claim 1, it is characterised in that：It is provided with capillary groove on the peripheral wall that inserts in the hole,
Tensioner is provided with retaining ring in the capillary groove.
5. fastening bolt as claimed in any of claims 1 to 4, it is characterised in that：It is described to insert in the hole on peripheral wall
It is provided with for decorative pattern compatible with allen wrench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721738969.4U CN207634493U (en) | 2017-12-13 | 2017-12-13 | Fastening bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721738969.4U CN207634493U (en) | 2017-12-13 | 2017-12-13 | Fastening bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207634493U true CN207634493U (en) | 2018-07-20 |
Family
ID=62863328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721738969.4U Expired - Fee Related CN207634493U (en) | 2017-12-13 | 2017-12-13 | Fastening bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207634493U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429732A (en) * | 2019-08-26 | 2019-11-08 | 河南师范大学 | A kind of p-m rotor and its assemble method of modularization assembling |
| CN110873109A (en) * | 2019-11-22 | 2020-03-10 | 苏州胜蓝精密机械有限公司 | Fastener for power electronic equipment |
| CN111561254A (en) * | 2020-05-15 | 2020-08-21 | 南通海鹰木业股份有限公司 | Novel burglary-resisting window that daylighting performance is good |
-
2017
- 2017-12-13 CN CN201721738969.4U patent/CN207634493U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429732A (en) * | 2019-08-26 | 2019-11-08 | 河南师范大学 | A kind of p-m rotor and its assemble method of modularization assembling |
| CN110429732B (en) * | 2019-08-26 | 2021-07-23 | 河南师范大学 | Modular-assembled permanent magnet rotor and assembling method thereof |
| CN110873109A (en) * | 2019-11-22 | 2020-03-10 | 苏州胜蓝精密机械有限公司 | Fastener for power electronic equipment |
| CN111561254A (en) * | 2020-05-15 | 2020-08-21 | 南通海鹰木业股份有限公司 | Novel burglary-resisting window that daylighting performance is good |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 Termination date: 20201213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |