CN208546630U - A kind of novel anti-loosening pipe joint connecting piece - Google Patents
A kind of novel anti-loosening pipe joint connecting piece Download PDFInfo
- Publication number
- CN208546630U CN208546630U CN201820890041.6U CN201820890041U CN208546630U CN 208546630 U CN208546630 U CN 208546630U CN 201820890041 U CN201820890041 U CN 201820890041U CN 208546630 U CN208546630 U CN 208546630U
- Authority
- CN
- China
- Prior art keywords
- washer
- nut
- hole
- connecting piece
- pipe joint
- 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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- Bolts, Nuts, And Washers (AREA)
Abstract
The utility model discloses a kind of novel anti-loosening pipe joint connecting pieces, including locking nut, washer, tapped through hole is equipped in the locking nut, the tapped through hole lower end is equipped with nut circular slanting slope surface, the nut circular slanting slope surface lower end is equipped with through-hole, the tapped through hole, nut circular slanting slope surface is connected to through-hole, the washer is equipped with opening, the lower end of the washer is equipped with the washer annular slope with the nut circular slanting slope surface cooperation in locking nut, the utility model is by being arranged washer on pipe fitting, washer is compressed by nut, when nut is tightened, the opening of washer is tightened gradually, by washer by pipe fitting locking, make the connection of pipe fitting and pipe fitting more closely, by the way that anti-skid bulge is arranged in washer inner ring, increase the frictional force of washer and pipe fitting, keep pipe fitting not easily to fall off, ensure pipe The normal operation of part.
Description
[technical field]
The utility model relates to the technical fields of the technical field of connector, especially pipe joint connecting piece.
[background technique]
Pipe fitting is the fastening means between pipeline and pipeline, is the tie point that can be dismounted between element and pipeline,
Indispensable key player is acted as in pipe fitting, it is one of two main composition parts of hydraulic pipeline, traditional pipe fitting
Joint structure is simple, is mostly connected using cutting ferrule, and pipe fitting is easy to fall off, or the complex process for using welding procedure, but welding, difficulty
Higher, some special substances can not also weld, it is desirable to mention a kind of anti-loosening pipe joint connecting piece.
[utility model content]
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of novel anti-loosening pipe fitting connection
Pipe fitting can be pushed down using the cooperation of washer and nut, keep pipe fitting not easily to fall off by part.
To achieve the above object, the utility model proposes a kind of novel anti-loosening pipe joint connecting pieces, including locking screw
Female, washer, the locking nut is interior to be equipped with tapped through hole, and the tapped through hole lower end is equipped with nut circular slanting slope surface, institute
The nut circular slanting slope surface lower end stated is equipped with through-hole, and the tapped through hole, nut circular slanting slope surface are connected to through-hole, described
Washer is equipped with opening, and the lower end of the washer is equipped with the washer annular with the nut circular slanting slope surface cooperation in locking nut
Slope.
Preferably, the tilt angle and the tilt angle phase of washer annular slope of the nut circular slanting slope surface
Together.
Preferably, the center of circle of the tapped through hole, nut circular slanting slope surface and through-hole is in same point.
Preferably, the washer inner ring surface is equipped with several anti-skid bulges.
Preferably, the washer has toughness, the opening can be closed, open.
Preferably, the opening of the washer is in an open state in its natural state.
Preferably, the diameter of the washer is greater than locking when the opening of the washer is in nature opening state
The diameter of tapped through hole in nut.
Preferably, the opening of the washer is in the closure state, the diameter of the washer is slightly less than locking screw
The diameter of tapped through hole in mother, the diameter of the washer are greater than the diameter of through-hole, the washer annular slope and spiral shell
The engagement of female ring shape slope.
Preferably, the locking nut is outer-hexagonal nut, the locking nut outer wall is equipped with outer-hexagonal bayonet.
The utility model has the beneficial effects that the utility model is by being arranged washer on pipe fitting, by nut by washer
It compresses, when nut is tightened, the opening of washer is tightened gradually, by washer by pipe fitting locking, makes the connection of pipe fitting and pipe fitting
More closely, by the way that anti-skid bulge is arranged in washer inner ring, the frictional force of washer and pipe fitting is increased, keeps pipe fitting not easily to fall off, is protected
Hinder the normal operation of pipe fitting.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of novel anti-loosening pipe joint connecting piece structural schematic diagram cross-sectional view of the utility model；
Fig. 2 is a kind of washer top view of novel anti-loosening pipe joint connecting piece of the utility model；
Fig. 3 is a kind of locking nut main view of novel anti-loosening pipe joint connecting piece of the utility model；
Fig. 4 is that structure is shown when a kind of locking nut of novel anti-loosening pipe joint connecting piece of the utility model works with washer
It is intended to.
In figure: 1- locking nut, 2- washer, 11- tapped through hole, 12- nut circular slanting slope surface, 13- through-hole, 21- opening,
22- washer annular slope, 23- anti-skid bulge.
[specific embodiment]
Refering to fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of novel anti-loosening pipe joint connecting piece of the utility model, including locking screw
Female 1, washer 2, the locking nut 1 is interior to be equipped with tapped through hole 11, and 11 lower end of tapped through hole is equipped with nut circular slanting
Slope surface 12,12 lower end of nut circular slanting slope surface are equipped with through-hole 13, the tapped through hole 11, nut circular slanting slope surface 12
It is connected to through-hole 13, the washer 2 is equipped with opening 21, and the lower end of the washer 2 is equipped with and the nut in locking nut 1
The washer annular slope 22 that circular slanting slope surface 12 cooperates, tilt angle and the washer annular of the nut circular slanting slope surface 12
The tilt angle of slope 22 is identical, and the center of circle of the tapped through hole 11, nut circular slanting slope surface 12 and through-hole 13 is same
On point, 2 inner ring surface of washer is equipped with several anti-skid bulges 23, and the washer 2 has toughness, and the opening 21 can close
It closes, open, the opening 21 of the washer 2 is in an open state in its natural state, and the opening 21 of the washer 2 is in nature
When opening state, the diameter of the washer 2 is greater than the diameter of the tapped through hole 11 in locking nut 1, and the washer 2 is opened
In the closure state, the diameter of the washer 2 is slightly less than the diameter of the tapped through hole 11 in locking nut 1 to mouth 21, described
The diameter of washer 2 be greater than the diameter of through-hole 13, the washer annular slope 22 engages with nut circular slanting slope surface 12, institute
The locking nut 1 stated is outer-hexagonal nut, and 1 outer wall of locking nut is equipped with outer-hexagonal bayonet 14.
Utility model works process:
A kind of novel anti-loosening pipe joint connecting piece of the utility model during the work time, by nut 1 and 2 sets of washer in pipe
On part, the washer annular slope 22 of washer 2 is directed at 11 end of tapped through hole of nut 2, by nut on washer 2 by nut 1
2 are screwed to the required position connected, and the opening 21 of 2 rundown process middle washer 1 of nut gradually tapers up, with the contraction washer of opening 21
2 hold pipe fitting tightly, make the connection of pipe fitting and pipe fitting more closely, 2 inner ring of washer setting anti-skid bulge 23 increase washer with
Frictional force between tube body keeps pipe fitting not easily to fall off, ensures the normal operation of pipe fitting.
Above-described embodiment is the explanation to the utility model, is not the restriction to the utility model, and any pair of sheet is practical new
Scheme after type simple transformation belongs to the protection scope of the utility model.
Claims (9)
1. a kind of novel anti-loosening pipe joint connecting piece, it is characterised in that: including locking nut (1), washer (2), the lock
Tapped through hole (11) are equipped in tight nut (1), the tapped through hole (11) lower end is equipped with nut circular slanting slope surface (12), described
Nut circular slanting slope surface (12) lower end be equipped with through-hole (13), the tapped through hole (11), nut circular slanting slope surface (12) and
Through-hole (13) connection, the washer (2) are equipped with opening (21), and the lower end of the washer (2) is equipped with and locking nut (1)
The washer annular slope (22) of interior nut circular slanting slope surface (12) cooperation.
2. a kind of novel anti-loosening pipe joint connecting piece as described in claim 1, it is characterised in that: the nut circular slanting
The tilt angle of slope surface (12) is identical as the tilt angle of washer annular slope (22).
3. a kind of novel anti-loosening pipe joint connecting piece as described in claim 1, it is characterised in that: the tapped through hole
(11), the center of circle of nut circular slanting slope surface (12) and through-hole (13) is in same point.
4. a kind of novel anti-loosening pipe joint connecting piece as described in claim 1, it is characterised in that: in the washer (2)
Anchor ring is equipped with several anti-skid bulges (23).
5. a kind of novel anti-loosening pipe joint connecting piece as described in claim 1, it is characterised in that: washer (2) tool
Flexible, the opening (21) can be closed, open.
6. a kind of novel anti-loosening pipe joint connecting piece as described in claim 1, it is characterised in that: the washer (2)
Opening (21) is in an open state in its natural state.
7. a kind of novel anti-loosening pipe joint connecting piece as claimed in claim 1 or 5, it is characterised in that: the washer (2)
Opening (21) when being in nature opening state, the diameter of the washer (2) is greater than the tapped through hole in locking nut (1)
(11) diameter.
8. a kind of novel anti-loosening pipe joint connecting piece as claimed in claim 1 or 5, it is characterised in that: the washer (2)
Opening (21) in the closure state, the diameter of the washer (2) is slightly less than the tapped through hole (11) in locking nut (1)
Diameter, the diameter of the washer (2) is greater than the diameter of through-hole (13), the washer annular slope (22) and nut ring
Shape slope (12) engagement.
9. a kind of novel anti-loosening pipe joint connecting piece as described in claim 1, it is characterised in that: the locking nut
It (1) is outer-hexagonal nut, the locking nut (1) outer wall is equipped with outer-hexagonal bayonet (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820890041.6U CN208546630U (en) | 2018-06-09 | 2018-06-09 | A kind of novel anti-loosening pipe joint connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820890041.6U CN208546630U (en) | 2018-06-09 | 2018-06-09 | A kind of novel anti-loosening pipe joint connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208546630U true CN208546630U (en) | 2019-02-26 |
Family
ID=65421059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820890041.6U Expired - Fee Related CN208546630U (en) | 2018-06-09 | 2018-06-09 | A kind of novel anti-loosening pipe joint connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208546630U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426106A (en) * | 2018-06-09 | 2018-08-21 | 海盐四通管件制造有限公司 | A kind of novel anti-loosening pipe joint connecting piece |
-
2018
- 2018-06-09 CN CN201820890041.6U patent/CN208546630U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426106A (en) * | 2018-06-09 | 2018-08-21 | 海盐四通管件制造有限公司 | A kind of novel anti-loosening pipe joint connecting piece |
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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: 20190226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |