CN207297574U - A kind of multi-functional installation bolt - Google Patents
A kind of multi-functional installation bolt Download PDFInfo
- Publication number
- CN207297574U CN207297574U CN201720692896.3U CN201720692896U CN207297574U CN 207297574 U CN207297574 U CN 207297574U CN 201720692896 U CN201720692896 U CN 201720692896U CN 207297574 U CN207297574 U CN 207297574U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- nut
- casing
- bolt
- fixed
- 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
Links
Abstract
The utility model provides a kind of multi-functional installation bolt, including screw rod, bolt head, external thread of screw, overstriking screwed pipe structure and nut structure, the screw rod are fixed on the lower part of nut structure；The external thread of screw is fixed on the outside of screw rod；The bolt head is fixed on the lower end of screw rod；The overstriking screwed pipe structure is socketed in the outside of screw rod.The utility model dismantles the setting of groove, is conducive to conveniently pull down casing on screw rod；The diameter of tube seat is bigger 1mm than the diameter of screw rod to 2mm, is conducive to make screw rod be connected with casing more smooth, and is not easy stuck；The setting of card slot, is conducive to coordinate auxiliary tool more easily can pull down the bolt on installation thing；The setting of silicone gasket, is conducive to prevent the bolt from damaging the surface of fixture when fixing, improves protection effect；Convex block is plugged in card slot, is conducive to prevent protective cover from dropping on nut.
Description
Technical field
The utility model belongs to bolt technical field, more particularly to a kind of multi-functional installation bolt.
Background technology
Automobile can be divided into manual gear and automatic catch by mode of operation at present（Or hand, from one）Both of which, in actual life
In production, the bolt of installation manual gear flywheel is often outer six square bolt, and installs the bolt of automatic catch drive disk usually from interior angle spiral shell
Bolt.
Chinese Patent Application No. is 201410021411.9, a kind of entitled multi-functional installation bolt of innovation and creation, its
Including bolt head and threaded rod, which is the column of six sides, is equipped with counterbore in the middle part of bolt head, equal on the side wall of counterbore
Even that several protrusions are distributed with, which is in bar shaped, threadingly the axial setting of bar；Convex cross section is taper, and spiral shell is directed toward at top
Rasp bar axle center, the root of adjacent protrusion connects, and forms angle.
But existing installation bolt is also poor there is protection effect, function is single and the problem of inconvenient dismounting.
Therefore, a kind of multi-functional installation bolt is invented to be very necessary.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of multi-functional installation bolt, to solve existing peace
It is poor to fill bolt protection effect, function is single and the problem of inconvenient dismounting.A kind of multi-functional installation bolt, including screw rod, bolt
Head, external thread of screw, overstriking screwed pipe structure and nut structure, the screw rod are fixed on the lower part of nut structure；Described
External thread of screw is fixed on the outside of screw rod；The bolt head is fixed on the lower end of screw rod；The overstriking screwed pipe structure
It is socketed in the outside of screw rod；The overstriking screwed pipe structure includes casing, and tube seat, sleeve external thread, is dismantled in groove and casing
Screw thread, the tube seat are opened in the inner side of casing；The dismounting groove is opened at left and right sides of the middle part of casing；The set
Pipe external screw thread is fixed on the outside of casing；The casing internal thread is fixed on the inner side of casing.
Preferably, the dismounting groove is arranged to a pair of.
Preferably, the diameter of the tube seat is bigger 1mm than the diameter of screw rod to 2mm.
Preferably, the nut structure includes nut, retaining washer, protective cover and interior hex slot, the interior hexagonal
Groove is opened in the middle and upper part of nut；The retaining washer is fixed on the lower part of nut；The shielding cover is connected on nut
Top.
Preferably, it is further opened with card slot at left and right sides of the lower part of the nut.
Preferably, the lower part of the retaining washer is additionally provided with silicone gasket.
Preferably, the lower inside of the protective cover is additionally provided with convex block.
Preferably, the convex block is plugged in card slot.
Compared with prior art, the utility model has the advantages that：It is a kind of multi-functional due to the utility model
Installation bolt is widely used in bolt technical field.Meanwhile the beneficial effects of the utility model are：
1. in the utility model, the setting of the dismounting groove, is conducive to conveniently pull down casing on screw rod.
2. in the utility model, the diameter of the tube seat is bigger 1mm than the diameter of screw rod to 2mm, be conducive to make screw rod with
Casing connection is more smooth, and is not easy stuck.
3. in the utility model, the setting of the card slot, is conducive to coordinate auxiliary tool more easily can be somebody's turn to do
Bolt is pulled down on installation thing.
4. in the utility model, the setting of the silicone gasket, is conducive to prevent the bolt when fixing to fixture
Surface damage, improve protection effect.
5. in the utility model, the convex block is plugged in card slot, be conducive to prevent protective cover from dropping on nut.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the structure diagram of the overstriking screwed pipe structure of the utility model.
Fig. 3 is the structure diagram of the nut structure of the utility model.
In figure：
1st, screw rod；2nd, bolt head；3rd, external thread of screw；4th, overstriking screwed pipe structure；41st, casing；42nd, tube seat；43rd, casing
External screw thread；44th, groove is dismantled；45th, casing；5th, nut structure；51st, internal thread nut；511st, card slot；52nd, retaining washer；521st, silicon
Rubber gasket；53rd, protective cover；531st, convex block；54th, interior hex slot.
Embodiment
The utility model is described further below in conjunction with attached drawing：
Embodiment：
As shown in attached drawing 1 to attached drawing 3
The utility model provides a kind of multi-functional installation bolt, including screw rod 1, bolt head 2, external thread of screw 3, overstriking spiral shell
Line pipe structure 4 and nut structure 5, the screw rod 1 are fixed on the lower part of nut structure 5；The external thread of screw 3 is fixed on
The outside of screw rod 1；The bolt head 2 is fixed on the lower end of screw rod 1；The overstriking screwed pipe structure 4 is socketed in screw rod 1
Outside；The overstriking screwed pipe structure 4 includes casing 41, and tube seat 42, sleeve external thread 43, dismantles groove 44 and casing internal thread
45, the tube seat 42 is opened in the inner side of casing 41；The dismounting groove 44 is opened at left and right sides of the middle part of casing 41；Institute
The sleeve external thread 43 stated is fixed on the outside of casing 41；The casing internal thread 45 is fixed on the inner side of casing 41.
In above-described embodiment, specifically, the dismounting groove 44 is arranged to a pair of.
In above-described embodiment, specifically, the diameter of the tube seat 42 is bigger 1mm than the diameter of screw rod 1 to 2mm.
In above-described embodiment, specifically, the nut structure 5 includes nut 51, retaining washer 52, protective cover 53 and interior
Hex slot 54, the interior hex slot 54 are opened in the middle and upper part of nut 51；The retaining washer 52 is fixed on nut 51
Lower part；The protective cover 53 is socketed in the top of nut 51.
In above-described embodiment, specifically, being further opened with card slot 511 at left and right sides of the lower part of the nut 51.
In above-described embodiment, specifically, the lower part of the retaining washer 52 is additionally provided with silicone gasket 521.
In above-described embodiment, specifically, the lower inside of the protective cover 53 is additionally provided with convex block 531.
In above-described embodiment, specifically, the convex block 531 is plugged in card slot 511.
Operation principle
The utility model clamps the dismounting groove 44 and nut in the outside of casing 41 at the same time during the work time, by auxiliary tool
51 and rotate, can facilitate and pull down casing 41 on screw rod 1；The diameter of tube seat 42 is bigger 1mm than the diameter of screw rod 1 to 2mm, can be more
Add and easily screw rod 1 is inserted into tube seat 42；Card slot 511 coordinates auxiliary tool more easily can install the bolt
Pulled down on thing；Silicone gasket 521 can prevent the bolt from, when fixing, being damaged to the surface of fixture, improving protection effect；
Convex block 531 is plugged in card slot 511, can be prevented protective cover 53 from dropping on nut 51, be further improved protection effect.
Using technical solution described in the utility model, or those skilled in the art is in technical solutions of the utility model
Under inspiration, similar technical solution is designed, and reaches above-mentioned technique effect, is the protection model for falling into the utility model
Enclose.
Claims (7)
1. a kind of multi-functional installation bolt, it is characterised in that the multi-functional installation bolt, including screw rod（1）, bolt head（2）, spiral shell
Bar external screw thread（3）, overstriking screwed pipe structure（4）And nut structure（5）, the screw rod（1）It is fixed on nut structure（5）Under
Portion；The external thread of screw（3）It is fixed on screw rod（1）Outside；The bolt head（2）It is fixed on screw rod（1）Lower end；
The overstriking screwed pipe structure（4）It is socketed in screw rod（1）Outside；The overstriking screwed pipe structure（4）Including casing
（41）, tube seat（42）, sleeve external thread（43）, dismantle groove（44）With casing internal thread（45）, the tube seat（42）It is opened in
Casing（41）Inner side；The dismounting groove（44）It is opened in casing（41）Middle part at left and right sides of；The sleeve external thread
（43）It is fixed on casing（41）Outside；The casing internal thread（45）It is fixed on casing（41）Inner side.
2. multi-functional installation bolt as claimed in claim 1, it is characterised in that the dismounting groove（44）It is arranged to a pair of.
3. multi-functional installation bolt as claimed in claim 1, it is characterised in that the tube seat（42）Diameter compare screw rod
（1）Diameter big 1mm to 2mm.
4. multi-functional installation bolt as claimed in claim 1, it is characterised in that the nut structure（5）Including nut
（51）, retaining washer（52）, protective cover（53）With interior hex slot（54）, the interior hex slot（54）It is opened in nut（51）'s
Middle and upper part；The retaining washer（52）It is fixed on nut（51）Lower part；The protective cover（53）It is socketed in nut（51）
Top.
5. multi-functional installation bolt as claimed in claim 4, it is characterised in that the nut（51）Lower part at left and right sides of
It is further opened with card slot（511）.
6. multi-functional installation bolt as claimed in claim 4, it is characterised in that the retaining washer（52）Lower part also set
It is equipped with silicone gasket（521）.
7. multi-functional installation bolt as claimed in claim 4, it is characterised in that the protective cover（53）Lower inside also
It is provided with convex block（531）；The convex block（531）It is plugged on card slot（511）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720692896.3U CN207297574U (en) | 2017-06-15 | 2017-06-15 | A kind of multi-functional installation bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720692896.3U CN207297574U (en) | 2017-06-15 | 2017-06-15 | A kind of multi-functional installation bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207297574U true CN207297574U (en) | 2018-05-01 |
Family
ID=62449905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720692896.3U Expired - Fee Related CN207297574U (en) | 2017-06-15 | 2017-06-15 | A kind of multi-functional installation bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207297574U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026949A (en) * | 2018-08-13 | 2018-12-18 | 徐州圣旺达液压机械有限公司 | A kind of hydraulic cylinder mounting device with protective shell |
| CN109372872A (en) * | 2018-12-26 | 2019-02-22 | 温州市鸿图汽车零部件有限公司 | A kind of fastening bolt |
| CN109884572A (en) * | 2019-04-09 | 2019-06-14 | 广东电网有限责任公司 | A kind of dedicated auxiliary buckle of transducer check |
| CN110594265A (en) * | 2019-10-19 | 2019-12-20 | 徐州运杰机械设备制造有限公司 | Screw suitable for mechanical equipment manufacturing |
-
2017
- 2017-06-15 CN CN201720692896.3U patent/CN207297574U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026949A (en) * | 2018-08-13 | 2018-12-18 | 徐州圣旺达液压机械有限公司 | A kind of hydraulic cylinder mounting device with protective shell |
| CN109372872A (en) * | 2018-12-26 | 2019-02-22 | 温州市鸿图汽车零部件有限公司 | A kind of fastening bolt |
| CN109884572A (en) * | 2019-04-09 | 2019-06-14 | 广东电网有限责任公司 | A kind of dedicated auxiliary buckle of transducer check |
| CN110594265A (en) * | 2019-10-19 | 2019-12-20 | 徐州运杰机械设备制造有限公司 | Screw suitable for mechanical equipment manufacturing |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 Termination date: 20200615 |