CN206309746U - A kind of screw with anti-loosening function - Google Patents
A kind of screw with anti-loosening function Download PDFInfo
- Publication number
- CN206309746U CN206309746U CN201621310366.XU CN201621310366U CN206309746U CN 206309746 U CN206309746 U CN 206309746U CN 201621310366 U CN201621310366 U CN 201621310366U CN 206309746 U CN206309746 U CN 206309746U
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- CN
- China
- Prior art keywords
- screw
- siphunculus
- shank
- cap
- fixedly connected
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Abstract
The utility model discloses a kind of screw with anti-loosening function, including shank of screw and screw cap, shank of screw is located at the bottom of screw cap, the upper and lower part of screw rod outer surface offers the first screw thread and the second screw thread, and first screw thread and the cross-shaped arrangement of the second screw thread, the casting lug thereon being spaced substantially equidistant is fixedly connected with the middle part of shank of screw, the inside of shank of screw is respectively arranged with the first siphunculus and the second siphunculus, and first siphunculus and the second siphunculus be connected, the two ends of the second siphunculus all extend to the outside of shank of screw, and second the two ends of siphunculus be fixedly connected with Air Filter, buffer stopper is fixedly connected with the top of shank of screw.This has the screw of anti-loosening function, can carry out effective fixation, good fixing effect to object, anti-loosening property is high, it is to avoid the loosening of screw, and the grasping force of screw is more preferable, the phenomenon of stripped thread effectively is avoided, so as to effectively solve the problems, such as that screw fixes difficulty greatly and screw easily loosens.
Description
Technical field
The utility model is related to screw technique field, specially a kind of screw with anti-loosening function.
Background technology
Screw is essential parts in plant equipment, is mainly used in being fixedly connected for parts, and screw is screwed in
Treat in the screw of part of tightening, be pressed on the surface of another part with its end, i.e., previous part is fixed on latter zero
On part, screw typically distinguishes pan head screw, fillister head screw, machine screw with oval countersunk fillister head and sunk screw etc., pan head screw and socket cap
The ailhead intensity of screw is higher, and the head of machine screw with oval countersunk fillister head is curved, and its top is slightly exposed after installation, and attractive in appearance smooth, and one
As be used for instrument or precision optical machinery, sunk screw is then used to not allow the place that ailhead exposes.At present, a part in the market
Screw is that stronger resistance can be subject to when object is contacted, and the fixed difficulty of screw is big, and operation repeatedly can cause screw
Loosen, anti-loosening property is poor, the phenomenon of stripped thread easily occurs, and fixed effect is poor.
Utility model content
The purpose of this utility model is to provide a kind of screw with anti-loosening function, possesses good fixing effect and locking
Performance advantage high, solves the problems, such as that screw fixes difficulty greatly and screw easily loosens.
To achieve the above object, the utility model provides following technical scheme：A kind of screw with anti-loosening function, bag
Shank of screw and screw cap are included, the shank of screw is located at the bottom of screw cap, and the upper and lower part of the screw rod outer surface is opened
The first screw thread and the second screw thread, and the first screw thread and the cross-shaped arrangement of the second screw thread are provided with, the middle part of the shank of screw is fixed
The casting lug thereon being spaced substantially equidistant is connected with, the inside of the shank of screw is respectively arranged with the first siphunculus and the second siphunculus, and first
Siphunculus and the second siphunculus are connected, and the two ends of second siphunculus all extend to the outside of shank of screw, and the second siphunculus two ends
Air Filter is fixedly connected with, buffer stopper has been fixedly connected with the top of the shank of screw, be fixedly connected at the top of the buffer stopper
There is screw cap.
The screw cap bottom is fixedly connected with anti-slop serrations, offers cross recess, described at the top of the screw cap
The top of one siphunculus is through screw cap and extends to the outside of cross recess, offered at the top of the screw cap two it is symmetrical
Groove, is provided with thread bush immediately below each described groove, and two outer surfaces of thread bush with the inwall of screw cap
It is fixedly connected, the inside of each thread bush is provided with steps up screw, the fixed company in top of screw is stepped up described in each
It is connected to and steps up nut, protection cap is provided with the top of the screw cap, and screw cap is hinged by pin and protection cap.
Preferably, second siphunculus is located at the bottom of the first siphunculus, and the second siphunculus and the perpendicular shape of the first siphunculus set
Put.
Preferably, the diameter of each groove is all higher than the diameter that each steps up nut.
Preferably, the equal diameters of the diameter of the protection cap and screw cap.
Preferably, the vertical plane where stepping up screw described in two is parallel with the vertical plane where shank of screw, and spiral shell
The bottom of nail rod and two bottoms for stepping up screw are provided with tip.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model is by being provided with shank of screw, stepping up screw, step up nut, groove, the first siphunculus, the second siphunculus
And Air Filter, effective wetting can be carried out to object, resistance is effectively reduced, effective fixation can be carried out to object,
Good fixing effect and anti-loosening property effect high are reached.
2nd, the utility model, can by being provided with the first screw thread, the second screw thread, casting lug thereon, anti-slop serrations and stepping up screw
Effective fixation is carried out to object, it is to avoid the loosening of screw, the grasping force of screw more preferably, effectively avoids showing for stripped thread
As so as to effectively solve the problems, such as that screw fixes difficulty greatly and screw easily loosens.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model shank of screw sectional view；
Fig. 3 is the utility model protection cap structural representation；
Fig. 4 is the utility model screw cap sectional view.
In figure：Screw, 6 screw caps, 7 protection caps, 8 are stepped up in 1 shank of screw, 2 first screw threads, 3 second screw threads, 4 casting lug thereons, 5
Nut, 15 grooves, 16 pins are stepped up in anti-slop serrations, 9 buffer stoppers, 10 Air Filters, 11 first siphunculus, 12 second siphunculus, 13 cross recesses, 14
Nail, 17 thread bush.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1-4, a kind of screw with anti-loosening function, including shank of screw 1 and screw cap 6 are referred to, shank of screw 1 is located at
The bottom of screw cap 6, the upper and lower part of the outer surface of shank of screw 1 offers the first screw thread 2 and the second screw thread 3, the screw
Grasping force more preferably, can carry out effective fixation to object, and anti-loosening property is higher, and the first screw thread 2 and the second screw thread 3 are in staggeredly
Shape is arranged, and the first screw thread 2 and the second screw thread 3 cooperate, and can effectively reduce the resistance of object, and fixed effect is more preferable, spiral shell
The middle part of nail rod 1 is fixedly connected with the casting lug thereon 4 being spaced substantially equidistant, and can carry out effective fixation to object, by increase with
The contact area of object, effectively avoids the loosening of the screw, and the inside of shank of screw 1 is respectively arranged with the first siphunculus 11 and
Bipass 12, can soak to the inside of object, it is ensured that the flexible dismounting and fixation of the screw, and the He of the first siphunculus 11
Second siphunculus 12 is connected, and can carry out effective wetting to object, and the second siphunculus 12 is located at the bottom of the first siphunculus 11, and the
The perpendicular shape of 12 and first siphunculus of bipass 11 is set, it is ensured that the first siphunculus 11 and the normal of the second siphunculus 12 are used, can
The effective resistance reduced between object and the screw, the two ends of the second siphunculus 12 all extend to the outside of shank of screw 1, can be right
Effectively soaked around object, it is ensured that effective fixation of the screw, and the two ends of the second siphunculus 12 have been fixedly connected with
Debris can be carried out effective stop by Air Filter 10, it is to avoid the blocking of the second siphunculus 12 and the first siphunculus 11, shank of screw 1
Top be fixedly connected with buffer stopper 9, play a part of buffering, it is ensured that effective fixation of the screw, fixed effect more preferably, delay
The top for rushing block 9 is fixedly connected with screw cap 6, it is ensured that the stability of screw cap 6.
The loosening for being fixedly connected with anti-slop serrations 8, effectively avoiding the screw of the bottom of screw cap 6, anti-loosening property is higher,
The top of screw cap 6 offers cross recess 13, and the screw can be operated effectively, and spiral shell is run through at the top of the first siphunculus 11
The head of a nail 6 simultaneously extends to the outside of cross recess 13, can more easily to adding lubricating fluid or water, Neng Gouyou in the first siphunculus 11
The resistance of the reduction object of effect, it is ensured that effective fixation of the screw, the top of screw cap 6 offers two symmetrical grooves
15, the underface of each groove 15 is provided with thread bush 17, can effectively fix and step up screw 5, and two thread bush 17
Inwall of the outer surface with screw cap 6 be fixedly connected, it is ensured that the stability of thread bush 17, the inside of each thread bush 17 is equal
It is provided with and steps up screw 5, secondary fixation can be carried out to object, it is ensured that the stability of the screw, fixed effect is more preferable, two
Vertical plane where stepping up screw 5 is parallel with the vertical plane where shank of screw 1, it is ensured that shank of screw 1 and two step up spiral shell
Effective cooperation of nail 5, can efficiently be fixed to object, and anti-loosening property is high, and the bottom of shank of screw 1 and two step up spiral shell
The bottom of nail 5 is provided with tip, can carry out effective fixation to object, effectively reduces object lower resistance, and each adds
The top of tight screw 5 has been fixedly connected with steps up nut 14, it is ensured that steps up the stability of screw 5, can enter to stepping up screw 5
Row is operated effectively, it is to avoid stepping up screw 5 is absorbed in object, and the diameter of each groove 15 is all higher than each and steps up nut 14
Diameter, can be to stepping up nut 14 and stepping up screw 5 to carry out effective placement, it is ensured that step up nut 14 and step up screw 5
Flexibility, the top of screw cap 6 is provided with protection cap 7, plays a part of to protect screw cap 6, it is to avoid dust pollution first is led to
Pipe 11 and blocking cross recess 13, and screw cap 6 passes through pin 16 and protection cap 7 is hinged, it is ensured that the flexible shifting of protection cap 7
Dynamic, the diameter of protection cap 7 and the equal diameters of screw cap 6 can be effectively protected to screw cap 6, effectively avoid
The loosening of the screw, the fixed difficulty of screw is small, and more preferably, anti-loosening property is higher for fixed effect.
In sum：This has the screw of anti-loosening function, by being provided with shank of screw 1, stepping up screw 5, step up nut
14th, groove 15, the first siphunculus 11, the second siphunculus 12 and Air Filter 10, can carry out effective wetting to object, effective to reduce
Resistance, can carry out effective fixation to object, reach good fixing effect and anti-loosening property effect high, by being provided with
First screw thread 2, the second screw thread 3, casting lug thereon 4, anti-slop serrations 8 and step up screw 5, effective fixation can be carried out to object, it is to avoid
The loosening of screw, the grasping force of screw more preferably, effectively avoids the phenomenon of stripped thread, so as to effectively solve screw fix
Big and the easy loosening of screw the problem of difficulty.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of screw with anti-loosening function, including shank of screw（1）And screw cap（6）, it is characterised in that：The shank of screw
（1）Positioned at screw cap（6）Bottom, the shank of screw（1）The upper and lower part of outer surface offers the first screw thread（2）With
Two screw threads（3）, and the first screw thread（2）With the second screw thread（3）Cross-shaped arrangement, the shank of screw（1）Middle part be fixedly connected
There is the casting lug thereon being spaced substantially equidistant（4）, the shank of screw（1）Inside be respectively arranged with the first siphunculus（11）With the second siphunculus
（12）, and the first siphunculus（11）With the second siphunculus（12）It is connected, second siphunculus（12）Two ends all extend to shank of screw
（1）Outside, and the second siphunculus（12）Two ends be fixedly connected with Air Filter（10）, the shank of screw（1）Top fix
It is connected with buffer stopper（9）, the buffer stopper（9）Top be fixedly connected with screw cap（6）；The screw cap（6）Bottom is consolidated
Surely anti-slop serrations are connected with（8）, the screw cap（6）Top offer cross recess（13）, first siphunculus（11）Top
Through screw cap（6）And extend to cross recess（13）Outside, the screw cap（6）Top offer two it is symmetrical recessed
Groove（15）, each described groove（15）Underface be provided with thread bush（17）, and two thread bush（17）Outer surface it is equal
With screw cap（6）Inwall be fixedly connected, each described thread bush（17）Inside be provided with and step up screw（5）, each institute
State and step up screw（5）Top be fixedly connected with and stepped up nut（14）, the screw cap（6）Top be provided with protection cap
（7）, and screw cap（6）By pin（16）And protection cap（7）It is hinged.
2. a kind of screw with anti-loosening function according to claim 1, it is characterised in that：Second siphunculus（12）
Positioned at the first siphunculus（11）Bottom, and the second siphunculus（12）With the first siphunculus（11）Perpendicular shape is set.
3. a kind of screw with anti-loosening function according to claim 1, it is characterised in that：Each described groove（15）
Diameter be all higher than each and step up nut（14）Diameter.
4. a kind of screw with anti-loosening function according to claim 1, it is characterised in that：The protection cap（7）'s
Diameter and screw cap（6）Equal diameters.
5. a kind of screw with anti-loosening function according to claim 1, it is characterised in that：Step up screw described in two
（5）The vertical plane at place is and shank of screw（1）The vertical plane at place is parallel, and shank of screw（1）Bottom and two step up spiral shell
Nail（5）Bottom be provided with tip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621310366.XU CN206309746U (en) | 2016-12-01 | 2016-12-01 | A kind of screw with anti-loosening function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621310366.XU CN206309746U (en) | 2016-12-01 | 2016-12-01 | A kind of screw with anti-loosening function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206309746U true CN206309746U (en) | 2017-07-07 |
Family
ID=59250394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621310366.XU Expired - Fee Related CN206309746U (en) | 2016-12-01 | 2016-12-01 | A kind of screw with anti-loosening function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206309746U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111425507A (en) * | 2020-05-21 | 2020-07-17 | 济南实达紧固件有限公司 | Anti-loosening flange bolt |
| CN111692183A (en) * | 2020-06-19 | 2020-09-22 | 嘉兴同辉汽配有限公司 | T-shaped bolt with tenon |
| CN113404950A (en) * | 2021-05-21 | 2021-09-17 | 王锁成 | Lap joint flange |
-
2016
- 2016-12-01 CN CN201621310366.XU patent/CN206309746U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111425507A (en) * | 2020-05-21 | 2020-07-17 | 济南实达紧固件有限公司 | Anti-loosening flange bolt |
| CN111425507B (en) * | 2020-05-21 | 2024-07-09 | 济南实达紧固件股份有限公司 | Anti-loose flange face bolt |
| CN111692183A (en) * | 2020-06-19 | 2020-09-22 | 嘉兴同辉汽配有限公司 | T-shaped bolt with tenon |
| CN113404950A (en) * | 2021-05-21 | 2021-09-17 | 王锁成 | Lap joint flange |
| CN113404950B (en) * | 2021-05-21 | 2024-05-03 | 常州市武进雪堰石油化工备件有限公司 | Overlap joint flange |
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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: 20170707 Termination date: 20171201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |