CN206626067U - Automobile anti-dropout screw - Google Patents
Automobile anti-dropout screw Download PDFInfo
- Publication number
- CN206626067U CN206626067U CN201720227301.7U CN201720227301U CN206626067U CN 206626067 U CN206626067 U CN 206626067U CN 201720227301 U CN201720227301 U CN 201720227301U CN 206626067 U CN206626067 U CN 206626067U
- Authority
- CN
- China
- Prior art keywords
- locating part
- screw
- sliding bar
- connecting rod
- vice connecting
- 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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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a kind of automobile anti-dropout screw, including screw, screw offers central through hole, and sliding bar is provided with central through hole, and the outer wall of sliding bar and the inwall gap of central through hole coordinate;It is provided with the top of sliding bar and strains at rope, the bottom of sliding bar is provided with master link, the lower end of master link is hinged with the first vice connecting rod and the second vice connecting rod simultaneously, and the other end of the first vice connecting rod and the second vice connecting rod is hinged with the first locating part and the second locating part respectively;First locating part and the second locating part are slidably disposed in the stopper slot of screw bottom;The opposite side of first locating part and the second locating part is provided with groove.The beneficial effects of the utility model are:The utility model can prevent automobile toner screw, effectively raise security performance, have simple in construction, the beneficial effects such as manufacturing cost is low and service life is grown.
Description
Technical field
It the utility model is related to a kind of automobile anti-dropout screw.
Background technology
With the development of society, automobile has become the essential vehicles, automobile screw is as essential
One of parts, it has been widely used, existing automobile screw can slowly loosen and even come off after using a period of time, from
And security incident is caused, particularly automobile long run is even more serious in rough road surface, screw loosening situation.
Therefore those skilled in the art are directed to developing a kind of automobile anti-dropout screw.
Utility model content
In view of the drawbacks described above of prior art, technical problem to be solved in the utility model is to provide a kind of automobile and prevented
Releasing screw.
To achieve the above object, the utility model provides a kind of automobile anti-dropout screw, including screw, screw offer
Central through hole, sliding bar is provided with central through hole, and the outer wall of sliding bar and the inwall gap of central through hole coordinate;
It is provided with the top of sliding bar and strains at rope, the bottom of sliding bar is provided with master link, and the lower end of master link is same
When be hinged with the first vice connecting rod and the second vice connecting rod, the other end of the first vice connecting rod and the second vice connecting rod is respectively with
One locating part and the second locating part are hinged;
First locating part and the second locating part are slidably disposed in the stopper slot of screw bottom;First locating part and
The opposite side of two locating parts is provided with groove, and the other end of the first vice connecting rod and the second vice connecting rod is separately positioned on first
In the groove of locating part and the second locating part;
Inductor is provided with the inside of first locating part.
In order that spacing stability more preferably more facilitates with operation, the first locating part and the second locating part are in semi arch
Shape.
Preferably, sliding bar is cylinder with master link, the radius of sliding bar is more than the radius of master link.
In order to further improve stability, spacing pad is provided with the groove of the first locating part and the second locating part.
It is easy to process while in order to improve firmness, sliding bar and master link are formed in one structure.
The beneficial effects of the utility model are:The utility model can prevent automobile toner screw, effectively raise peace
Full performance, there is simple in construction, the beneficial effects such as manufacturing cost is low and service life is grown.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the utility model one.
Fig. 2 is use state diagram of the present utility model.
Fig. 3 is Fig. 2 overlooking the structure diagram.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples:
As shown in Figure 1 to Figure 3, a kind of automobile anti-dropout screw, including screw 1, it is characterized in that:Screw 1 offers center
Through hole 2, sliding bar 3 is provided with central through hole 2, and the outer wall of sliding bar 3 coordinates with the inwall gap of central through hole 2.
The top of sliding bar 3, which is provided with, strains at rope 4, and in the present embodiment, it is steel wire to strain at rope 4, and the bottom of sliding bar 3 is set
There is master link 5, sliding bar 3 is cylinder with master link 5, and the radius of sliding bar 3 is more than the radius of master link 5.Slide
Bar 3 and master link 5 are formed in one structure.
The lower end of master link 5 is hinged with the first vice connecting rod 6 and the second vice connecting rod 7, the He of the first vice connecting rod 6 simultaneously
The other end of second vice connecting rod 7 is be hinged with the first locating part 8 and the second locating part 9 respectively;In the present embodiment, the first locating part
8 and second locating part 9 be in semicircular arc.But the protection domain of the present embodiment is not limited to semicircular arc.
First locating part 8 and the second locating part 9 are slidably disposed in the stopper slot of the bottom of screw 1(Effectively prevent
Screw 1 individually comes off);The opposite side of first locating part 8 and the second locating part 9 is provided with groove 10, the first vice connecting rod 6
It is separately positioned on the other end of the second vice connecting rod 7 in the groove 10 of first locating part 8 and the second locating part 9;The present embodiment
In, spacing pad 20 is provided with each groove 10.The inner side of first locating part 8 is provided with inductor 11, in the present embodiment
Inductor 11 is microwave sensor.
Screw 1 is screwed in screwed hole first, the first locating part 8 and the second locating part 9 are threaded through spiral shell with screw
Pit, until the first locating part 8 and the second locating part 9 enter spacing hole(Not shown in figure, the spacing hole in the present embodiment is close
The bottom of screw, the radius of the spacing hole are more than screw rod 1a radius, so as to deploy when the first locating part 8 with the second locating part 9
When, the first locating part 8 can be carried out with the second locating part 9 spacing)In after stop, then pull strain at rope 4, by strain at rope
4 drive master links 5 move up, and while the master link 5 moves up, are connected by the first vice connecting rod 6 and the second pair
Extension bar 7 promotes the first locating part 8 and the second locating part 9, and the locating part 9 of the first locating part 8 and second is by stopper slot along screw 1
Radially slide, now the spacing of the first locating part 8 and the second locating part 9 becomes larger, until the first vice connecting rod 6 and second
Untill vice connecting rod 7 contacts with spacing pad 20, rope 4 will be strained at and fixed in car body, when straining at the fracture of rope 4, the first vice connecting rod 6
It can be slid downwards with the second vice connecting rod 7, now inductor 11 is detected with object and slid downwards, is then transmitted to pulse signal
Driver's cabin, so as to effectively avoid because of toner screw and caused by security incident.The utility model serves double shielding
Effect, when screw 1 is loosened by the vibrations of car body, the first locating part 8 and the second locating part 9 can play a drawing to screw 1
Power acts on, and is effectively prevented screw and is come off because of loosening, when screw 1 loosens and strained at the fracture of rope 4 while occurs, Bian Ketong
Cross inductor 11 and send signal.
Preferred embodiment of the present utility model described in detail above.It should be appreciated that the ordinary skill people of this area
Member makes many modifications and variations without creative work can according to design of the present utility model.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to design of the present utility model in domain
Available technical scheme is tested, all should be in the protection domain being defined in the patent claims.
Claims (5)
1. a kind of automobile anti-dropout screw, including screw(1), it is characterized in that:The screw(1)Offer central through hole(2), institute
State central through hole(2)In be provided with sliding bar(3), the sliding bar(3)Outer wall and the central through hole(2)Inwall gap
Coordinate;
The sliding bar(3)Top be provided with and strain at rope(4), the sliding bar(3)Bottom be provided with master link(5),
The master link(5)Lower end simultaneously be hinged with the first vice connecting rod(6)With the second vice connecting rod(7), first pair is even
Extension bar(6)With the second vice connecting rod(7)The other end respectively with the first locating part(8)With the second locating part(9)It is be hinged;
First locating part(8)With second locating part(9)It is slidably disposed in the screw(1)The stopper slot of bottom
In;First locating part(8)With second locating part(9)Opposite side be provided with groove(10), first pair is even
Extension bar(6)With second vice connecting rod(7)The other end be separately positioned on first locating part(8)It is spacing with described second
Part(9)Groove(10)It is interior;
First locating part(8)Inner side be provided with inductor(11).
2. automobile anti-dropout screw as claimed in claim 1, it is characterized in that:First locating part(8)With the described second limit
Position part(9)It is in semicircular arc.
3. automobile anti-dropout screw as claimed in claim 1, it is characterized in that:The sliding bar(3)With the master link(5)
For cylinder, the sliding bar(3)Radius be more than the master link(5)Radius.
4. automobile anti-dropout screw as claimed in claim 1, it is characterized in that:First locating part(8)With the described second limit
Position part(9)Groove(10)Inside it is provided with spacing pad(20).
5. the automobile anti-dropout screw as described in Claims 1-4 is any, it is characterized in that:The sliding bar(3)With the main company
Extension bar(5)Be formed in one structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720227301.7U CN206626067U (en) | 2017-03-09 | 2017-03-09 | Automobile anti-dropout screw |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720227301.7U CN206626067U (en) | 2017-03-09 | 2017-03-09 | Automobile anti-dropout screw |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206626067U true CN206626067U (en) | 2017-11-10 |
Family
ID=60211829
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720227301.7U Expired - Fee Related CN206626067U (en) | 2017-03-09 | 2017-03-09 | Automobile anti-dropout screw |
Country Status (1)
Country | Link |
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CN (1) | CN206626067U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109306991A (en) * | 2018-11-21 | 2019-02-05 | 尹苑苑 | A kind of unilateral bolt fastener |
-
2017
- 2017-03-09 CN CN201720227301.7U patent/CN206626067U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109306991A (en) * | 2018-11-21 | 2019-02-05 | 尹苑苑 | A kind of unilateral bolt fastener |
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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: 20171110 |