CN206785827U - A kind of Novel bolt - Google Patents
A kind of Novel bolt Download PDFInfo
- Publication number
- CN206785827U CN206785827U CN201720401609.9U CN201720401609U CN206785827U CN 206785827 U CN206785827 U CN 206785827U CN 201720401609 U CN201720401609 U CN 201720401609U CN 206785827 U CN206785827 U CN 206785827U
- Authority
- CN
- China
- Prior art keywords
- mounting groove
- bolt
- counterbore
- nut
- screw rod
- 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 Novel bolt, including nut, screw rod, mounting groove, kelly, counterbore, truncated rectangular pyramids and magnet piece, the bottom of the nut is fixed with screw rod, the sidepiece equilibrium of the screw rod offers a plurality of mounting groove being distributed axially along a screw, the upper end of the mounting groove extends to the upper end of screw rod, kelly is hinged with the mounting groove, the bottom land of the mounting groove is embedded with the magnet piece for being available for adsorbing kelly, the counterbore of circle is offered in the middle part of the top of the nut, the bottom of the counterbore is fixed with two centers using counterbore truncated rectangular pyramids symmetrical as symmetry axis, compared with prior art, it can effectively prevent bolt from arbitrarily being dismantled by other people, enhance the adaptability of bolt, improve security and practicality that bolt uses, it is simple in construction, it is easy to use, it is easy to utilize.
Description
【Technical field】
Bolt technical field is the utility model is related to, particularly a kind of Novel bolt.
【Background technology】
Bolt is machine components, the cylindrical threaded fastener of adapted nut.External screw thread is carried by head and screw rod
Cylinder a kind of fastener dimerous, need to coordinate with nut, for be fastenedly connected two carry through hole parts.This
Kind type of attachment claims bolt connection.As nut is screwed off from bolt, it can separate the two parts again, therefore bolt connection is
Belong to and be detachably connected, the bolt of prior art includes nut and screw rod, and described nut is fixedly connected with screw rod.Said structure
Bolt reality use during following defect be present：The bolt arrangement of prior art is simple, and function is single, existing spiral shell
Bolt is easy to remove bolt from object using spanner or screwdriver, causes the article that bolt is fixed easily by not useful
The people of the heart steals, such as number plate of vehicle, in addition, the nut of existing bolt is all fixed size, when the mounting hole of bolt
When being relatively large in diameter, bolt head must be enclosed on the screw rod of bolt to increase the area of nut if too small using cushion block, but
It is that to look for a cushion block temporarily in actual use be pretty troublesome, the use to bolt brings significant limitations, therefore have must
It is proposed a kind of Novel bolt.
【Utility model content】
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of Novel bolt, can effectively be prevented
Only bolt is arbitrarily dismantled by other people, enhances the adaptability of bolt, improves security and practicality that bolt uses, structure
Simply, it is easy to use, it is easy to utilize.
To achieve the above object, the utility model proposes a kind of Novel bolt, including nut, screw rod, mounting groove, card
Bar, counterbore, truncated rectangular pyramids and magnet piece, the bottom of the nut are fixed with screw rod, and the sidepiece of the screw rod is balanced to be offered
The a plurality of mounting groove being distributed axially along a screw, the upper end of the mounting groove extend to the upper end of screw rod, are hinged in the mounting groove
There is kelly, the bottom land of the mounting groove is embedded with the magnet piece for being available for adsorbing kelly, offered in the middle part of the top of the nut
Circular counterbore, the bottom of the counterbore is fixed with two centers using counterbore truncated rectangular pyramids symmetrical as symmetry axis.
Preferably, the nut is in cylinder design.
Preferably, the quantity of the mounting groove is at least 3.
Preferably, the upper end of the kelly and the upper end of mounting groove are hinged, the length of the kelly is more than mounting groove
Bottom land and nut the distance between edge.
Preferably, one of side of the truncated rectangular pyramids be 30 ° scarf design, described two truncated rectangular pyramids it is oblique
Face is relative and the distance between two inclined-planes are 1mm, and the vertical range between the relative vertical plane of described two truncated rectangular pyramids is
1mm, the height of the truncated rectangular pyramids are identical with the height of counterbore.
The beneficial effects of the utility model：The utility model is fixed with screw rod by the bottom in nut, in screw rod
Sidepiece equilibrium offers a plurality of mounting groove being distributed axially along a screw, and the upper end of mounting groove extends to the upper end of screw rod, pacified
Kelly is hinged with tankage, the magnet piece for being available for adsorbing kelly is embedded with the bottom land of mounting groove, at the middle part on the top of nut
The counterbore of circle is offered, two centers using counterbore, four ribs symmetrical as symmetry axis are fixed with the bottom of counterbore
Platform, when the bolt is being used, the cutter head of screwdriver can be stuck between the relative vertical plane of two truncated rectangular pyramids, so
Rotation screw knife is tightened to bolt afterwards, because a side of truncated rectangular pyramids is 30 ° of scarf design and two truncated rectangular pyramids
Inclined-plane it is relative, when screwdriver is reversely unscrewed to bolt, meeting between the cutter head of screwdriver and the inclined-plane of truncated rectangular pyramids
Skid and make it that the rotatory force of screwdriver cannot easily be back-outed from being transmitted to bolt, such bolt, because truncated rectangular pyramids are located at
In counterbore and truncated rectangular pyramids are identical with the height of counterbore, and so bolt is entered it is prevented that clamping two truncated rectangular pyramids with spanner
Row dismounting, when the nut of bolt it is too small without adapt to mounting hole size when, kelly can be gone out from mounting groove inward turning so that
The sidepiece of kelly fits with nut, because the circular diameter where the free end of multiple kellies is more than the diameter of nut, this
Sample can allows bolt to adapt to bigger mounting hole, improves the adaptability of bolt, compared with prior art, can effectively prevent
Bolt is arbitrarily dismantled by other people, enhances the adaptability of bolt, improves security and practicality that bolt uses, structure letter
It is single, it is easy to use, it is easy to utilize.
Feature and advantage of the present utility model will be described in detail by embodiment combination accompanying drawing.
【Brief description of the drawings】
Fig. 1 is a kind of structural representation of Novel bolt of the utility model.
Fig. 2 is a kind of structure top view of Novel bolt of the utility model.
In figure：1- nuts, 2- screw rods, 3- mounting grooves, 4- kellies, 5- counterbores, 6- truncated rectangular pyramids, 7- magnet pieces.
【Embodiment】
Refering to Fig. 1 and 2, a kind of Novel bolt of the utility model, including nut 1, screw rod 2, mounting groove 3, kelly 4, counterbore
5th, truncated rectangular pyramids 6 and magnet piece 7, the bottom of the nut 1 are fixed with screw rod 2, and offering for the sidepiece equilibrium of the screw rod 2 is more
The mounting groove 3 that bar is axially distributed along screw rod 2, the upper end of the mounting groove 3 extend to the upper end of screw rod 2, cut with scissors in the mounting groove 3
Kelly 4 is connected to, the bottom land of the mounting groove 3 is embedded with the magnet piece 7 for being available for adsorbing kelly 4, the middle part on the top of the nut 1
The counterbore 5 of circle is offered, it is symmetrical as symmetry axis that the bottom of the counterbore 5 is fixed with two centers using counterbore 5
Truncated rectangular pyramids 6, the nut 1 are in cylinder design, and the quantity of the mounting groove 3 is at least 3, the upper end of the kelly 4 and peace
The upper end of tankage 3 is hinged, and the length of the kelly 4 is more than the distance between the bottom land of mounting groove 3 and the edge of nut 1, institute
The scarf that the one of side for stating truncated rectangular pyramids 6 is 30 ° designs, and the inclined-planes of described two truncated rectangular pyramids 6 is relative and two inclined-planes
The distance between be 1mm, the vertical range between the relative vertical plane of described two truncated rectangular pyramids 6 is 1mm, the truncated rectangular pyramids 6
Height it is identical with the height of counterbore 5.
Utility model works process：
A kind of Novel bolt of the utility model in the course of the work, can be by screwdriver when the bolt is being used
Cutter head be stuck between the relative vertical plane of two truncated rectangular pyramids 6, then rotation screw knife is tightened to bolt, due to four ribs
The scarf design and the inclined-plane of two truncated rectangular pyramids 6 that one side of platform 6 is 30 ° are relative, when screwdriver is carried out reversely to bolt
When unscrewing, it can be skidded between the cutter head of screwdriver and the inclined-plane of truncated rectangular pyramids 6 so that the rotatory force of screwdriver is from being transmitted to spiral shell
Bolt, such bolt cannot easily be back-outed, because truncated rectangular pyramids 6 are located in counterbore 5 and the height phase of truncated rectangular pyramids 6 and counterbore 5
Together, so bolt is dismantled it is prevented that clamping two truncated rectangular pyramids 6 with spanner, when the nut 1 of bolt it is too small and
When not adapting to the size of mounting hole, kelly 4 can be gone out so that the sidepiece of kelly 4 is affixed with nut 1 from the inward turning of mounting groove 3
Close, because the circular diameter where the free end of multiple kellies 4 is more than the diameter of nut 1, can thus allow bolt to adapt to
Bigger mounting hole, the adaptability of bolt is improved, compared with prior art, can effectively prevent bolt from arbitrarily being torn open by other people
Unload, enhance the adaptability of bolt, improve security and practicality that bolt uses, it is simple in construction, it is easy to use, it is easy to
Popularization and application.
Above-described embodiment be to explanation of the present utility model, be not to restriction of the present utility model, it is any new to this practicality
Scheme after type simple transformation belongs to the scope of protection of the utility model.
Claims (5)
- A kind of 1. Novel bolt, it is characterised in that：Including nut (1), screw rod (2), mounting groove (3), kelly (4), counterbore (5), Truncated rectangular pyramids (6) and magnet piece (7), the bottom of the nut (1) are fixed with screw rod (2), the sidepiece equilibrium of the screw rod (2) The a plurality of mounting groove (3) being axially distributed along screw rod (2) is offered, the upper end of the mounting groove (3) extends to the upper of screw rod (2) End, the mounting groove (3) is interior to be hinged with kelly (4), and the bottom land of the mounting groove (3) is embedded with the magnetic for being available for adsorbing kelly (4) Iron block (7), the counterbore (5) of circle is offered in the middle part of the top of the nut (1), the bottom of the counterbore (5) is fixed with Two centers using counterbore (5) truncated rectangular pyramids (6) symmetrical as symmetry axis.
- A kind of 2. Novel bolt as claimed in claim 1, it is characterised in that：The nut (1) is in cylinder design.
- A kind of 3. Novel bolt as claimed in claim 1, it is characterised in that：The quantity of the mounting groove (3) is at least 3.
- A kind of 4. Novel bolt as claimed in claim 1, it is characterised in that：The upper end of the kelly (4) and mounting groove (3) Upper end is hinged, and the length of the kelly (4) is more than the distance between the bottom land of mounting groove (3) and the edge of nut (1).
- A kind of 5. Novel bolt as any one of Claims 1-4, it is characterised in that：The truncated rectangular pyramids (6) are wherein The scarf that one side is 30 ° designs, and the inclined-plane of described two truncated rectangular pyramids (6) is relative and the distance between two inclined-planes are 1mm, the vertical range between the relative vertical plane of described two truncated rectangular pyramids (6) is 1mm, the height of the truncated rectangular pyramids (6) with The height of counterbore (5) is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720401609.9U CN206785827U (en) | 2017-04-17 | 2017-04-17 | A kind of Novel bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720401609.9U CN206785827U (en) | 2017-04-17 | 2017-04-17 | A kind of Novel bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206785827U true CN206785827U (en) | 2017-12-22 |
Family
ID=60708380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720401609.9U Expired - Fee Related CN206785827U (en) | 2017-04-17 | 2017-04-17 | A kind of Novel bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206785827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106917805A (en) * | 2017-04-17 | 2017-07-04 | 海盐远洋标准件有限公司 | A kind of Novel bolt |
-
2017
- 2017-04-17 CN CN201720401609.9U patent/CN206785827U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106917805A (en) * | 2017-04-17 | 2017-07-04 | 海盐远洋标准件有限公司 | A kind of Novel bolt |
| CN106917805B (en) * | 2017-04-17 | 2020-04-17 | 海盐远洋标准件有限公司 | Bolt |
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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: 20171222 Termination date: 20210417 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |