CN208397505U - A kind of quick coupling - Google Patents
A kind of quick coupling Download PDFInfo
- Publication number
- CN208397505U CN208397505U CN201820755035.XU CN201820755035U CN208397505U CN 208397505 U CN208397505 U CN 208397505U CN 201820755035 U CN201820755035 U CN 201820755035U CN 208397505 U CN208397505 U CN 208397505U
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- CN
- China
- Prior art keywords
- button
- quick coupling
- male contact
- receiving portion
- dirt
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- 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.)
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model relates to field of connectors, especially a kind of quick coupling, it include: shell, for locking the button of male contact and shell, shell includes the button receiving portion for accommodating button, it accommodates the male contact receiving portion of male contact and connects handle for connection pipe body, the button receiving portion offers window corresponding with the press section of the button, socket corresponding with the male contact, it is characterized in that, the quick coupling further includes flexible dirt-proof boot, the dirt-proof boot, which is set in outside the button receiving portion, covers the window, the socket, the dirt-proof boot is equipped with for the sealing hole with male contact outer wall fitting.In the present invention, the corresponding window in covered equipped with dirt-proof boot existing shell and the button press section, socket corresponding with the male contact, dirt-proof boot has elasticity, and the sealing effect of sealing hole is good, does not need to modify to existing shell, press-button structure.
Description
Technical field
The utility model relates to field of connectors, especially a kind of quick coupling.
Background technique
Quick coupling is for connecting tube and pipe or connecting tube and equipment.
Quick coupling is to apply at present in all kinds of hydraulic, on air pressure pipe fitting heavy connections, fast due to quick coupling
The range that fast switching performance applies it is more and more extensive, is especially also answered on some tractors, car hydraulics
With.Quick coupling on tractor, automobile its generally quick coupling connects when in use.
Some quick couplings need exposure outdoors in practice, such as urea Pipe joint, inevitable quick coupling
It can be clogged by dust in shell, cause button that cannot complete the connection of quick coupling Yu male contact (male contact).
The Chinese utility model patent of publication No. CN106122644A discloses a kind of button type quick quick access of dust reduction capability
One scheme of the above problem exploitation that head Zhejiang Polytechnical University proposes according to applicant, including male contact and famale connector, it is described
Male contact is hollow structure up and down, and the famale connector is hollow structure, the famale connector include famale connector connecting tube, by
The front end of button structure, dustproof construction and the second hose transition, the famale connector connecting tube is equipped with the press-button structure, the yin
The rear end of connector connecting tube is equipped with the second connection pipe jointing part, and the front inner of the famale connector connecting tube is equipped with rectangle
Slot, press-button structure is in the rectangular channel of famale connector interconnecting piece.
Since the program needs to modify to existing shell, press-button structure, and structure is complicated, and mould core pulling mostly can only
One goes out one, increases spring, increases installation difficulty, and with high costs, the more reliabilities of part are difficult to ensure, is not acceptable to the market,
Another aspect dustproof cover and housing hinge, and block and connect, if dustproof cover and shell integrated molding dustproof cover are harder, if
Dust-proof separately to form with shell, dustproof cover uses softer material, and the connection of dustproof cover and shell is easy to loosen, and cost is acute
Increase.
Utility model content
The utility model aim is to provide a kind of quick coupling, can increase the dirt exclusion capabilities of quick coupling, and be not required to
It to modify to existing shell, press-button structure.
In order to achieve the above-mentioned advantages, the utility model provides a kind of quick coupling, including shell, for locking male contact and shell
Button, shell include accommodate button button receiving portion, accommodate male contact male contact receiving portion and for connection pipe body
Connecing handle, the button receiving portion offers and the corresponding window in the press section of the button, socket corresponding with the male contact,
The quick coupling further includes flexible dirt-proof boot, which, which is set in outside the button receiving portion, covers the window
Mouth, the socket, the dirt-proof boot are equipped with for the sealing hole with male contact outer wall fitting.
In one embodiment of the quick coupling of the utility model, the button receiving portion includes antetheca, close to described
The rear wall of male contact receiving portion and side wall for connecting the antetheca, the rear wall.
In one embodiment of the quick coupling of the utility model, the dirt-proof boot includes being bonded with the side wall
Tubular body, the female receptacle being bonded respectively with the antetheca, the rear wall, fixation are stupefied.
In one embodiment of the quick coupling of the utility model, the tubular body has backwards to the button widget
The pressing area of setting.
In one embodiment of the quick coupling of the utility model, it is described connect handle outer surface have it is multiple backwards to it is described by
The annular projection that button receiving portion section reduces.
In one embodiment of the quick coupling of the utility model, the male contact receiving portion is tubular structure.
In one embodiment of the quick coupling of the utility model, accommodated in the male contact receiving portion interior O ring, every
From ring, outer O ring, outer retaining ring.
In one embodiment of the quick coupling of the utility model, the button further includes being located at a pair of press section
Between lock arm.
In one embodiment of the quick coupling of the utility model, the dirt-proof boot is made of rubber-plastics material.
In one embodiment of the quick coupling of the utility model, the shell or the button are modified by glass fibre
Nylon is made.
In the present invention, the window corresponding with the press section of the button of existing shell is covered equipped with dirt-proof boot
Mouth, socket corresponding with the male contact, dirt-proof boot have elasticity, and the sealing effect of sealing hole is good, does not need to existing existing
Some shells, press-button structure are modified.
In the present invention, the window corresponding with the press section of the button of existing shell is covered equipped with dirt-proof boot
Mouth, socket corresponding with the male contact, dirt-proof boot have elasticity, and the sealing effect of sealing hole is good.
In one embodiment of the utility model, the dirt-proof boot includes the tubular body being bonded with the side wall,
The female receptacle that is bonded respectively with the antetheca, the rear wall, fixation are stupefied, and dirt-proof boot can be to rely on existing shell structure,
Stable is connected and fixed with shell.
In one embodiment of the utility model, tubular body has the pressing area backwards to button widget setting,
Convenient for users to knowing capped position as required.
Detailed description of the invention
Fig. 1 show the three-dimensional structure diagram of existing quick coupling.
Fig. 2 show the quick coupling of the utility model first embodiment and the three-dimensional structure diagram of male contact.
Fig. 3 show the quick coupling of Fig. 1 and the explosive view of male contact.
Fig. 4 show the structural schematic diagram of the shell of the quick coupling of Fig. 3.
Fig. 5 show the structural schematic diagram of the button of the quick coupling of Fig. 3.
Fig. 6 show the structural schematic diagram of the dirt-proof boot of the quick coupling of Fig. 3.
Fig. 7 show the structural schematic diagram of the other direction of the dirt-proof boot of Fig. 6.
Fig. 8 show the partial enlarged view at the C of Fig. 6.
Fig. 9 show the quick coupling of Fig. 1 and the sectional view of male contact.
Figure 10 show the partial enlarged view at the D of Fig. 4.
Specific embodiment
Further to illustrate that the utility model is the technical means and efficacy reaching predetermined purpose of utility model and being taken,
Below in conjunction with attached drawing and preferred embodiment, to according to the utility model proposes specific embodiment, structure, feature and its effect,
Detailed description is as follows.
Refer to Fig. 2, the quick coupling of 3 the utility model first embodiments, including shell 1, for locking male contact 200
With the button 2 of shell 1, shell 1 or button 2 are made of glass fibre modification of nylon.
Shell 1 includes the button receiving portion 11 for accommodating button 2, accommodates the male contact receiving portion 12 of male contact 200 and be used for
Connection pipe body connects handle 13, and button receiving portion 11 offers window 11A corresponding with the press section 2A of button 2 and male contact pair
The socket 11B answered, quick coupling further include having elasticity dirt-proof boot 3, which is set in outside button receiving portion 11 and covers
Window 11A, socket 11B, button receiving portion 11 are equipped with for the sealing hole 3B with the fitting of male contact outer wall.
Button receiving portion 11 includes antetheca 111, close to the rear wall 112 of male contact receiving portion 12 and for connecting the antetheca
111, the side wall 113 of the rear wall 112.
Dirt-proof boot 3 includes the tubular body 33 being bonded with side wall 113, and what is be bonded respectively with antetheca 111, rear wall 112 inserts
Orifice plate 31, fixed stupefied 32.Female receptacle is used for and antetheca fitting.Tubular body is used for and side wall fitting.It is fixed stupefied to be used for and rear wall
It is bonded backwards to the surface of antetheca.Fixed stupefied section is semicircle.
33 middle part of tubular body is formed by bending pressing area 3A backwards to button widget 11A.In other embodiments, pressing area 3A
Position sunk structure.
Connecing 13 outer surface of handle has multiple annular projections 130 reduced backwards to 11 section of button receiving portion.
Male contact receiving portion 12 is tubular structure.Accommodated in male contact receiving portion 12 interior O ring 4, isolation ring 5, outer O ring 6,
Outer retaining ring 7.Button 2 further includes the lock arm 2B between a pair of press section 2A.Dirt-proof boot 3 is by rubber-plastics material.
Male contact 200 has annular protrusion 201 corresponding with linking arm 2B.
In the present invention, the window corresponding with the press section of the button of existing shell is covered equipped with dirt-proof boot
Mouth, socket corresponding with the male contact, dirt-proof boot have elasticity, and the sealing effect of sealing hole is good, does not need to existing existing
Some shells, press-button structure are modified.
In the present invention, the window corresponding with the press section of the button of existing shell is covered equipped with dirt-proof boot
Mouth, socket corresponding with the male contact, dirt-proof boot have elasticity, and the sealing effect of sealing hole is good.
In one embodiment of the utility model, the dirt-proof boot includes the tubular body being bonded with the side wall,
The female receptacle that is bonded respectively with the antetheca, the rear wall, fixation are stupefied, and dirt-proof boot can be to rely on existing shell structure,
Stable is connected and fixed with shell.
In one embodiment of the utility model, tubular body has the pressing area backwards to button widget setting,
Convenient for users to knowing capped position as required.
More than, it is only the preferred embodiment of the utility model, limit in any form not is made to the utility model
System, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with sheet
Technical professional is not departing within the scope of technical solutions of the utility model, when the technology contents work using the disclosure above
A little change or it is modified to the equivalent embodiment of equivalent variations out, but all without departing from the content of the technical scheme of the utility model, according to
According to the technical essence of the utility model any simple modification, equivalent variations and modification to the above embodiments, still fall within
In the range of technical solutions of the utility model.
Claims (10)
1. a kind of quick coupling, including shell, the button for locking male contact and shell, shell includes the button for accommodating button
Receiving portion, the male contact receiving portion for accommodating male contact and the handle that connects for connection pipe body, the button receiving portion offers and institute
State the corresponding window in press section, the socket corresponding with the male contact of button, which is characterized in that the quick coupling further includes
Flexible dirt-proof boot, which is set in outside the button receiving portion and covers the window, the socket, described dust-proof
It is arranged with the sealing hole for being bonded with the male contact outer wall.
2. quick coupling according to claim 1, which is characterized in that the button receiving portion includes antetheca, close to described
The rear wall of male contact receiving portion and side wall for connecting the antetheca, the rear wall.
3. quick coupling according to claim 2, which is characterized in that the dirt-proof boot includes being bonded with the side wall
Tubular body, the female receptacle being bonded respectively with the antetheca, the rear wall, fixation are stupefied.
4. quick coupling according to claim 3, which is characterized in that the tubular body has backwards to the button widget
The pressing area of setting.
5. quick coupling according to claim 1, which is characterized in that it is described connect handle outer surface have it is multiple backwards to it is described by
The annular projection that button receiving portion section reduces.
6. quick coupling according to claim 1, which is characterized in that the male contact receiving portion is tubular structure.
7. quick coupling according to claim 6, which is characterized in that accommodated in the male contact receiving portion interior O ring, every
From ring, outer O ring, outer retaining ring.
8. quick coupling according to claim 1, which is characterized in that the button further includes being located at a pair of press section
Between lock arm.
9. quick coupling according to claim 1, which is characterized in that the dirt-proof boot is made of rubber-plastics material.
10. quick coupling according to claim 1, which is characterized in that the shell or the button are changed by glass fibre
Property nylon is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820755035.XU CN208397505U (en) | 2018-05-21 | 2018-05-21 | A kind of quick coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820755035.XU CN208397505U (en) | 2018-05-21 | 2018-05-21 | A kind of quick coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208397505U true CN208397505U (en) | 2019-01-18 |
Family
ID=65136119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820755035.XU Active CN208397505U (en) | 2018-05-21 | 2018-05-21 | A kind of quick coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208397505U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443623A (en) * | 2018-05-21 | 2018-08-24 | 临海市永恒汽配科技有限公司 | A kind of quick coupling |
-
2018
- 2018-05-21 CN CN201820755035.XU patent/CN208397505U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443623A (en) * | 2018-05-21 | 2018-08-24 | 临海市永恒汽配科技有限公司 | A kind of quick coupling |
| CN108443623B (en) * | 2018-05-21 | 2024-02-06 | 临海市永恒汽配科技有限公司 | Quick connector |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |