CN206206846U - Error protection rapid air inflation connector - Google Patents
Error protection rapid air inflation connector Download PDFInfo
- Publication number
- CN206206846U CN206206846U CN201621263987.7U CN201621263987U CN206206846U CN 206206846 U CN206206846 U CN 206206846U CN 201621263987 U CN201621263987 U CN 201621263987U CN 206206846 U CN206206846 U CN 206206846U
- Authority
- CN
- China
- Prior art keywords
- push rod
- housing
- anchor tip
- error protection
- mounting hole
- 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.)
- Withdrawn - After Issue
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model announces a kind of error protection rapid air inflation connector, belongs to charger.Including buckled anchor tip and shift joint；Mounting hole is provided with outside the wall of anchor tip side；Error protection component is installed in mounting hole；Error protection component is included in the housing in mounting hole；Slideway is provided with housing, is slidingly sealed in housing slideway and push rod is installed；It is provided between push rod and housing and gives push rod one spring to inboard thrust；After the outside side shifting of push rod, push rod outer end is against shift joint side.The utility model when not using usually, retracted under spring force by push rod, and the docking of anchor tip and shift joint is not influenceed.In the deflated condition, gases at high pressure release push rod, and at this moment, push rod outer end is located at shift joint side, prevents shift joint from exiting anchor tip, makes shift joint locked on anchor tip, and in the state of preventing loading line from having an overbottom pressure, joint is opened.
Description
Technical field
The utility model is related to a kind of charger, specifically a kind of error protection rapid air inflation connector.
Background technology
Gases at high pressure are often used on the aircraft equipments such as aircraft, often to be inflated in use.Because aircraft etc. navigates
The handling characteristics of sky equipment, it is quick, reliable that what it was inflated crosses range request.The button gas-charging connection commonly used on aircraft, such as Fig. 1 to figure
Shown in 3, mainly include two hollow relatively buckled anchor tips and shift joint, it disclosure satisfy that quick and reliable fills
The technical requirements of gas, but during inflation, button joint can easily disconnect, and also have the situation of air pressure in loading line
Under, disconnect gas-charging connection and easily cause joint ejection at a high speed, personal injury is caused to operator.This gas-charging connection is being used
During, due to the error of operator, there is the accident of a lot of personal injuries.
The content of the invention
In order to solve the above technical problems, this uses a kind of error protection rapid air inflation connector of new offer.
Solution of the present utility model is：A kind of error protection rapid air inflation connector, including two hollow relative snappings
The anchor tip of formula and shift joint；Mounting hole is provided with outside the wall of the anchor tip side, mounting hole bottom is provided with and is communicated to fixation
Stomata inside joint；Error protection component is installed in the mounting hole；The error protection component is included in the shell in mounting hole
Body；The slideway communicated with mounting hole bottom stomata is provided with the housing, is slidingly sealed in housing slideway and push rod is installed；It is described
It is provided between push rod and housing and gives push rod one spring to inboard thrust；After the outside side shifting of push rod, push rod outer end is supported
In shift joint side.
It is further：The anchor tip includes anchor tip main body；The anchor tip main center is provided with ventilation
Road, anchor tip main body one end is provided with oblique screw thread；The shift joint includes shift joint main body；In the shift joint main body
Gas transmission pipe fitting is installed, shift joint main body one end is provided with the oblique screw thread being engaged with anchor tip main body.
The anchor tip main center airway port is fixed with O-ring seal.
Internal thread is provided with the anchor tip mounting hole；The housing is in cylindrical tube shape, and hull outside is provided with and installation
The external screw thread that hole internal thread is engaged；There is the half the circumference of the sleeve where it joins the shoulder with inner walls sliding fit in the inner outside of the push rod；In housing outer end
Wall is provided with spacing half the circumference of the sleeve where it joins the shoulder；On push rod, spring the inner is against on push rod half the circumference of the sleeve where it joins the shoulder the spring housing, and outer spring end is against shell
On body half the circumference of the sleeve where it joins the shoulder.
The outer circumference surface of the push rod half the circumference of the sleeve where it joins the shoulder is provided with sealing ring.
The utility model when not using usually, retract under spring force, not shadow by the push rod in error protection component
Ring the docking of anchor tip and shift joint.In the deflated condition, gases at high pressure enter anti-difference by the stomata on anchor tip
In wrong component in housing slideway, push rod is released, at this moment, push rod outer end is located at shift joint side, prevents shift joint from exiting
Anchor tip, makes shift joint locked on anchor tip, and in the state of preventing loading line from having an overbottom pressure, joint is opened.
Brief description of the drawings
Fig. 1 is the exploded view of button gas-charging connection in the prior art；
Fig. 2 is the front view of button gas-charging connection in the prior art；
Fig. 3 is top view in Fig. 2；
Fig. 4 is the utility model dimensional structure diagram；
Fig. 5 is the utility model front view；
Fig. 6 is anchor tip and error protection component front view；
Fig. 7 is top view in Fig. 6；
Fig. 8 is the enlarged drawing at B in Fig. 7；
Fig. 9 is structural representation when the utility model is not used；
Figure 10 is structural representation when the utility model is used.
In figure：1st, anchor tip；2nd, shift joint；3rd, anchor tip main body；4th, O-ring seal；5th, error protection component；6、
Housing；7th, push rod；8th, spring；9th, shift joint main body；10th, gas transmission pipe fitting.
Specific embodiment
The following is specific embodiment of the utility model, the utility model is described further with reference to accompanying drawing
As shown in Figure 4 and Figure 5, a kind of error protection rapid air inflation connector, including two hollow relatively buckled fixations
Joint 1 and shift joint 2, are provided with error protection component 5 on anchor tip 1.The center of anchor tip main body 3 is provided with cylinder
Airway, the upper end of anchor tip main body 3 is provided with the oblique screw thread of fast and easy snapping；The central aeration road upper end of anchor tip main body 3
Mouth is provided with a seam, and O-ring seal 4 is fixed in the seam of anchor tip main body 3, and the upper surface of O-ring seal 4 is slightly higher than fixation
The upper surface of adapter body 3；The central aeration road of anchor tip main body 3 connects source of the gas.Shift joint 2 includes the He of shift joint main body 9
Gas transmission pipe fitting 10；The center of shift joint main body 9 is provided with the airway of cylinder, and the lower end of shift joint main body 9 is provided with and is connect with fixation
The oblique screw thread that head main body 3 is engaged, shift joint main body 9 passes through two oblique screw thread Quick fastenings with anchor tip main body 3；Moving
The dynamic central aeration road lower end of adapter body 9 is provided with a seam, and gas transmission pipe fitting 10 is pierced into the airway of shift joint main body 9, defeated
The end of tracheae part 10 is fixed in the seam of shift joint main body 9.After shift joint main body 9 and the snapping of anchor tip main body 3, sealing
Cushion rubber 4 is against the end of gas transmission pipe fitting 10, plays sealing function.
In conjunction with shown in Fig. 6 to Fig. 8, error protection component 5 includes housing 6, push rod 7 and spring 8.The side of anchor tip main body 3
Mounting hole is provided with outside wall, mounting hole bottom is provided with the stomata for being communicated to the airway of anchor tip main body 3, and interior spiral shell is provided with mounting hole
Line.Housing 6 is in cylindrical tube shape, and the outside of housing 6 is provided with the external screw thread being engaged with mounting hole internal thread, and the threaded connection of housing 6 is solid
It is scheduled in the mounting hole of anchor tip main body 3；The center of housing 6 is provided with cylindrical slideway, slideway and the mounting hole phase of anchor tip main body 3
Together.Push rod 7 is slidably mounted in the slideway of housing 6, and there is the half the circumference of the sleeve where it joins the shoulder with the inwall sliding fit of housing 6 in the inner outside of push rod 7, and push rod 7 is lifted
The outer circumference surface of shoulder is provided with sealing ring, it is ensured that push rod 7 is slidably connected with housing 6, and ensures air-tightness, from anchor tip
Gas in the airway of main body 3 can promote the outer shifting of push rod 7；After 7 outside side shifting of push rod, the outer end of push rod 7 is against movement and connects
First 2 side, prevents shift joint from exiting anchor tip.Spacing half the circumference of the sleeve where it joins the shoulder is provided with the outer end inner wall of housing 6, spring 8 is enclosed within
On push rod 7, the inner of spring 8 is against on the half the circumference of the sleeve where it joins the shoulder of push rod 7, and the outer end of spring 8 is against on the half the circumference of the sleeve where it joins the shoulder of housing 6, and spring 8 gives push rod 7 one
To inboard thrust, it is ensured that when the airway of anchor tip main body 3 is without air pressure, spring 8 advances in anchor tip main body 3 push rod 7；Protect
The card smooth Quick fastening of shift joint is on anchor tip.
Show that under peacetime state, push rod 7 is retracted in the presence of spring 8 such as Fig. 9, do not interfere with two button joints
Rapid abutting joint, it is ensured that it is of the present utility model use it is convenient and quick.
Such as Figure 10, in the deflated condition, the gas in loading line enters anti-difference by the aperture in anchor tip main body 3
Wrong component 5, promotes push rod 7 to stretch out, and makes shift joint locked on anchor tip, prevents two joints to be opened.Error protection group
The air-tightness of part 5 is mainly ensured by machining accuracy.After inflation terminates, the air pressure in pipeline reduces, and push rod 7 is in spring 8
Effect is lower to retract, and two joints is quickly opened.
Claims (5)
1. a kind of error protection rapid air inflation connector, including two hollow relatively buckled anchor tips (1) and shift joint
(2)；It is characterized in that：Mounting hole is provided with outside the wall of anchor tip (1) side, mounting hole bottom is provided with and is communicated to anchor tip
(1) internal stomata；Error protection component (5) is installed in the mounting hole；The error protection component (5) is included in mounting hole
Housing (6)；The slideway communicated with mounting hole bottom stomata is provided with the housing (6), peace is slidingly sealed in housing (6) slideway
Equipped with push rod (7)；It is provided between the push rod (7) and housing (6) and gives push rod (7) springs (8) to inboard thrust；
Outwards after side shifting, push rod (7) outer end is against shift joint (2) side to push rod (7).
2. error protection rapid air inflation connector according to claim 1, it is characterised in that：The anchor tip (1) is including solid
Determine adapter body (3)；Anchor tip main body (3) center is provided with airway, and anchor tip main body (3) one end is provided with oblique spiral shell
Line；The shift joint (2) includes shift joint main body (9)；Gas transmission pipe fitting is installed in the shift joint main body (9)
(10), shift joint main body (9) one end is provided with the oblique screw thread being engaged with anchor tip main body (3).
3. error protection rapid air inflation connector according to claim 2, it is characterised in that：In the anchor tip main body (3)
Heart airway port is fixed with O-ring seal (4).
4. error protection rapid air inflation connector according to claim 1, it is characterised in that：Anchor tip (1) mounting hole
On be provided with internal thread；The housing (6) is provided with the outer spiral shell being engaged with mounting hole internal thread in cylindrical tube shape, housing (6) outside
Line；There is the half the circumference of the sleeve where it joins the shoulder with housing (6) inwall sliding fit in the inner outside of the push rod (7)；It is provided with spacing on housing (6) outer end inner wall
Half the circumference of the sleeve where it joins the shoulder；The spring (8) is enclosed within push rod (7), and spring (8) the inner is against on push rod (7) half the circumference of the sleeve where it joins the shoulder, and spring (8) outer end is supported
On housing (6) half the circumference of the sleeve where it joins the shoulder.
5. error protection rapid air inflation connector according to claim 4, it is characterised in that：Push rod (7) half the circumference of the sleeve where it joins the shoulder it is cylindrical
Side face is provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621263987.7U CN206206846U (en) | 2016-11-24 | 2016-11-24 | Error protection rapid air inflation connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621263987.7U CN206206846U (en) | 2016-11-24 | 2016-11-24 | Error protection rapid air inflation connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206206846U true CN206206846U (en) | 2017-05-31 |
Family
ID=58746797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621263987.7U Withdrawn - After Issue CN206206846U (en) | 2016-11-24 | 2016-11-24 | Error protection rapid air inflation connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206206846U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764151A (en) * | 2016-11-24 | 2017-05-31 | 中国人民解放军空军勤务学院 | A kind of error protection rapid air inflation connector |
| CN109011283A (en) * | 2018-07-24 | 2018-12-18 | 滨州学院 | A kind of portable spliced fire extinguisher canvas hose |
-
2016
- 2016-11-24 CN CN201621263987.7U patent/CN206206846U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764151A (en) * | 2016-11-24 | 2017-05-31 | 中国人民解放军空军勤务学院 | A kind of error protection rapid air inflation connector |
| CN109011283A (en) * | 2018-07-24 | 2018-12-18 | 滨州学院 | A kind of portable spliced fire extinguisher canvas hose |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170531 Effective date of abandoning: 20181106 |
|
| AV01 | Patent right actively abandoned |