CN106090490A - A kind of snap joint - Google Patents
A kind of snap joint Download PDFInfo
- Publication number
- CN106090490A CN106090490A CN201610606555.XA CN201610606555A CN106090490A CN 106090490 A CN106090490 A CN 106090490A CN 201610606555 A CN201610606555 A CN 201610606555A CN 106090490 A CN106090490 A CN 106090490A
- Authority
- CN
- China
- Prior art keywords
- access division
- snap close
- press section
- hatch frame
- connecting tube
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
Abstract
A kind of snap joint, including male contact and snap close, described joint also includes famale connector；Described male contact is the hollow structure of up/down perforation, described male contact includes connecting tube, the first hose transition, outer back-up ring and interior collar, the upper end of described connecting tube is provided with described first hose transition, described outer shield ring sleeve is contained in the middle and upper part of described connecting tube, and the lower section that described interior collar is positioned at outer back-up ring is sleeved on the middle part of described connecting tube；Described snap close includes press section, Access Division and connection strap, described famale connector is the hollow structure of up/down perforation, described famale connector includes hatch frame and the second hose transition, described hatch frame is positioned at the top of described second hose transition, the middle part of described hatch frame is provided with the circular open of up/down perforation, described hatch frame be respectively arranged on the left side and the right side the snap close installing port that left and right is through.The present invention provides a kind of simple in construction, snap joint easy to use.
Description
Technical field
The invention belongs to pipeline connection area, especially relate to a kind of snap joint.
Background technology
Snap joint, is that a kind of instrument that need not can be achieved with the joint of pipeline connection or disconnection；It is mainly used in gas, liquid
The Fast Installation of body pipeline.
The patent No. 201320852714.6 discloses the snap joint of anti-self-fastening button misloading, and it is by arranging on installing hole
Have anti-misloading limit point, the position of self-fastening button correspondence installing hole be provided with anti-misloading limit point with the use of stopper slot, from
And reach the purpose of anti-misloading；But this anti-misloading mode can only be to play the effect of anti-misloading, function singleness；
In actual applications, there is male contact and be not inserted into the situation of position, existing snap joint can not judge that sun connects and be
No it is inserted into position, lacks the judgement signal being inserted into position.
Summary of the invention
Not being inserted into the deficiency of position to overcome existing snap joint technology to there is male contact, the present invention provides a kind of structure
Simply, snap joint easy to use.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of snap joint, including male contact and snap close, described joint also includes famale connector；
Described male contact is the hollow structure of up/down perforation, and described male contact includes connecting tube, the first hose transition, outer
Back-up ring and interior collar, the upper end of described connecting tube is provided with described first hose transition, and described outer shield ring sleeve is contained in described connection
The middle and upper part of pipe, the lower section that described interior collar is positioned at outer back-up ring is sleeved on the middle part of described connecting tube；The external diameter of described outer back-up ring
External diameter more than described interior collar；
Described snap close includes that press section, Access Division and connection strap, described press section include left press section and right press section, institute
Stating left press section to be symmetrically arranged with right press section, described Access Division includes front Access Division and rear Access Division, described front clamping
Portion is arranged symmetrically with before and after described rear Access Division, between described left press section and rear Access Division, described rear Access Division and the described right side
Between press section, between described right press section and described front Access Division, the most logical between described front Access Division and described left press section
Cross connection strap connect and form annular；The middle inside of described Access Division is provided with step, and described step is " 7 " type；
Described famale connector is the hollow structure of up/down perforation, and described famale connector includes hatch frame and second hose connection
Portion, described hatch frame is positioned at the top of described second hose transition, and the middle part of described hatch frame is provided with up/down perforation
Circular open, described hatch frame be respectively arranged on the left side and the right side the snap close installing port that left and right is through, described snap close installing port
Shape is identical with the shape of described press section, is respectively equipped with notch towards circular open before and after described hatch frame on both sides
Rectangular channel, described rectangular channel all connects with described circular open, snap close installing port, is provided with to circular open side in described rectangular channel
To the arc strip protruded, described arc strip lateral arrangement, described arc strip is provided with square projection, described rectangular channel in concave side
Outer wall on have and the square aperture passed in order to square projection, described square aperture connects with described circular open；
The left press section of described snap close is positioned at the snap close installing port in the left side of described hatch frame, and the right side of described snap close is pressed
Splenium is positioned at the snap close installing port on the right side of described hatch frame, described wedging position in described circular open, described before
The front side of Access Division is inconsistent with the arc strip in the rectangular channel of the front side of described hatch frame, the rear side of described rear Access Division with
Arc strip in the rectangular channel of the rear side of described hatch frame is inconsistent；The connecting tube of described male contact is from top to bottom through snap close
Stretching into the upper end of described second hose transition, described interior collar and described step clamping, described square projection stretches into square opening
Mouthful and its outer face flush with the bottom outer wall of described rectangular channel, described outer back-up ring be positioned at described hatch frame top and with open
Mouth structure is fitted；The exradius of described interior collar and the difference of inner circle radius are more than or equal to the step surface of " 7 " type step upper end
Width front and back.
Further, the inside upper part of described Access Division is provided with inclined-plane, and the angle between described inclined-plane and horizontal line is acute angle,
The lower end on described inclined-plane is connected with the upper end transition of described step.
Further, the lower end of described connecting tube is provided with reducing.
Further, described first hose transition is provided with the anti-skidding projection of annular of more than three.
Further, described second hose transition is provided with the anti-skidding projection of annular of more than three.
Further, the other step with " 7 " type step upper end of the difference of the exradius of described interior collar and inner circle radius
Before and after face, before and after width, square projection, width is identical.
Further, described male contact, snap close and famale connector are formed in one.
Further, described square projection is provided with eye-catching mark.
Compared with prior art, the invention has the beneficial effects as follows: all employings of snap close installing port and press section are similar to
The arc of finger fingertip, convenient in user when mounted by male contact and the assembly or disassembly of famale connector；Male contact is inserted
When entering famale connector, when the interior collar of male contact is stuck in the upper inclined surface of Access Division, when not blocked by step, square projection
Just from square orifice outwardly, the feedback signal of position it is not inserted into one male contact of user；In addition the inclined-plane on Access Division is more
Add the insertion of beneficially male contact.
Accompanying drawing explanation
Fig. 1 is the STRUCTURE DECOMPOSITION figure of the present invention.
Fig. 2 is the structural representation of male contact.
Fig. 3 is the structural representation of snap close.
Fig. 4 is the structural representation of famale connector.
Fig. 5 is the A-A sectional structure schematic diagram of Fig. 4.
Fig. 6 is the sectional side elevation of the present invention.
Fig. 7 is the sectional view of the present invention.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
With reference to Fig. 1～Fig. 7, a kind of snap joint, including male contact 1 and snap close 2, described joint also includes famale connector 3；
Described male contact 1 is the hollow structure of up/down perforation, and described male contact 1 includes that connecting tube 14, first is hose connection
Portion 11, outer back-up ring 12 and interior collar 13, the upper end of described connecting tube 14 is provided with described first hose transition 11, described outer back-up ring
12 middle and upper parts being sleeved on described connecting tube 14, the lower section that described interior collar 13 is positioned at outer back-up ring 12 is sleeved on described connecting tube 14
Middle part；The external diameter of described outer back-up ring 12 is more than the external diameter of described interior collar 13；
Described snap close 2 includes that press section 22, Access Division 21 and connection strap 23, described press section 22 include left press section and the right side
Press section, described left press section is symmetrically arranged with right press section, and described Access Division 21 includes front Access Division and rear Access Division,
Described front Access Division is arranged symmetrically with before and after described rear Access Division, between described left press section and rear Access Division, described rear clamping
Between portion and described right press section, between described right press section and described front Access Division, described front Access Division and described left pressing
All connected by connection strap 23 between portion and form annular；The middle inside of described Access Division 21 is provided with step 212, described step
212 is " 7 " type；
Described famale connector 3 is the hollow structure of up/down perforation, and described famale connector 3 includes hatch frame and second hose connection
Portion 31, described hatch frame is positioned at the top of described second hose transition 31, and the middle part of described hatch frame is provided with to be passed through up and down
Logical circular open 33, described hatch frame be respectively arranged on the left side and the right side the snap close installing port 35 that left and right is through, described snap close
The shape of installing port 35 is identical with the shape of described press section 22, is respectively equipped with notch court before and after described hatch frame on both sides
To the rectangular channel 34 of circular open 33, described rectangular channel 34 all connects with described circular open 33, snap close installing port 35, described square
The arc strip 341 protruded to circular open 33 direction, described arc strip 341 lateral arrangement, described arc strip it is provided with in shape groove 34
341 be provided with square protruding 342 in concave side, the outer wall of described rectangular channel 34 has and passes with in order to square protruding 342
Square aperture 32, described square aperture 32 connects with described circular open 33；
The left press section of described snap close 2 is positioned at the snap close installing port in the left side of described hatch frame, the right side of described snap close 2
Press section is positioned at the snap close installing port on the right side of described hatch frame, and described Access Division 21 is positioned at described circular open 33,
The front side of described front Access Division is inconsistent with the arc strip in the rectangular channel of the front side of described hatch frame, described rear Access Division
Rear side is inconsistent with the arc strip in the rectangular channel of the rear side of described hatch frame；The connecting tube 14 of described male contact 1 from upper and
Under stretch into the upper end of described second hose transition 31, described interior collar 13 and the clamping of described step 212, described side through snap close
Shape projection 342 stretches into square aperture 32 its outer face and flushes with the bottom outer wall of described rectangular channel 34, described outer back-up ring 12
Fit in the top of described hatch frame and with hatch frame；The described exradius of interior collar 13 is more than with the difference of inner circle radius
Equal to width before and after the step surface of " 7 " type step 212 upper end.
Further, the inside upper part of described Access Division 21 is provided with inclined-plane 211, the folder between described inclined-plane 211 and horizontal line
Angle is acute angle, and the lower end on described inclined-plane 211 is connected with the upper end transition of described step 212.
Further, the lower end of described connecting tube 14 is provided with reducing.
Further, described first hose transition 11 is provided with the anti-skidding projection of annular of more than three.
Further, described second hose transition 31 is provided with the anti-skidding projection of annular of more than three.
Further, the exradius of described interior collar 13 is other and " 7 " type step 212 upper end with the difference of inner circle radius
Width before and after step surface, width is identical before and after square protruding 342.
Further, described male contact 1, snap close 2 and famale connector 3 are formed in one.
Further, described square protruding 342 it is provided with eye-catching mark.
In the present embodiment, described connecting tube 14 is hollow cylinder, and the lower end of described connecting tube 14 is provided with the reducing of 2mm；Institute
Stating snap close 2 and include being positioned at the press section of the left and right sides, two press sections are connected with Access Division 21 formation by 4 connection straps 23,
Described Access Division 21, press section 22, connection strap 23 are interconnected to form ring-type；The exradius of described interior collar and inner circle radius
Difference, " 7 " type step upper end step surface before and after width, width is as 1.5mm before and after square protruding 342；Described arc
Distance between the bottom interior wall of the concave surface of shape bar 341 and the rectangular channel 34 of famale connector 3 is 1.5mm；
The hatch frame of described famale connector 3 is cross, and described snap close installing port 35 is used in combination with snap close 2, described
Snap close installing port 35 side is circular arc, relative with circular arc for a right angle, is equipped with arc strip and side in each rectangular channel
Shape is protruding, and has square aperture 32 at rectangular channel 34 outer wall, and the described square cross section of protruding 342 is less than square aperture 32
Cross section, the most square protruding 342 may pass through square aperture 32；Described male contact 1, snap close 2 can be that plastics one becomes with famale connector 3
Type, the color that square protruding 342 on described famale connector can use redness, yellow etc. eye-catching as required is identified.
Sealing ring used between male contact 1 and famale connector 3 in the present invention is techniques known, its installation portion
Position and mounting means all disclosed in the patent No. 201320852714.6, the end of the second hose transition 31 of famale connector 3, depend on
Secondary inner seal ring, exterior seal ring, inner shield ring and sealing ring are installed.
The using method of the present invention is: when male contact 1, snap close 2 and famale connector 3 are separate machined, in use, will
Snap close 2 is arranged on famale connector 3 by snap close installing port 35, the rectangular channel 34 on described famale connector 3 and the Access Division 21 of snap close 2
Matching, the most square outer face of protruding 342 flushes with the bottom interior wall of described rectangular channel 34；
When male contact 1 inserts famale connector 3 from circular open 33, the interior collar 13 of male contact 1 is snapped on Access Division 21
Step 212 when blocking, now, the front side of the front Access Division of snap close 2 and the arc strip in the rectangular channel of the front side of hatch frame
Inconsistent, the rear side of described rear Access Division is inconsistent with the arc strip in the rectangular channel of the rear side of described hatch frame；Now, arc
On shape bar 341 square protruding 342 are stretched into square aperture 32 its outer face and are flushed with the bottom outer wall of described rectangular channel 34；
When the step 212 that the interior collar 13 of male contact 1 is not snapped on the Access Division 21 of 2 blocks, i.e. interior collar 13 quilt
The upper inclined surface 211 of Access Division 21 is blocked, and the border width of interior collar 13 i.e. its exradius with the difference of inner circle radius is
1.5mm, before and after step 212, width is also 1.5mm, now arc strip 341 indent on famale connector 3, and square protruding 342 from the moon
The square aperture 32 of joint 3 is protruded, and is not inserted into the visual signal of position to one male contact 1 of user, such that it is able to judge that sun connects
Whether 1 be inserted into position.
Claims (8)
1. a snap joint, including male contact and snap close, it is characterised in that: described joint also includes famale connector；
Described male contact is the hollow structure of up/down perforation, and described male contact includes connecting tube, the first hose transition, outer back-up ring
With interior collar, the upper end of described connecting tube is provided with described first hose transition, and described outer shield ring sleeve is contained in described connecting tube
Middle and upper part, the lower section that described interior collar is positioned at outer back-up ring is sleeved on the middle part of described connecting tube；The external diameter of described outer back-up ring is more than
The external diameter of described interior collar；
Described snap close includes that press section, Access Division and connection strap, described press section include left press section and right press section, a described left side
Press section is symmetrically arranged with right press section, and described Access Division includes front Access Division and rear Access Division, described front Access Division with
It is arranged symmetrically with before and after described rear Access Division, between described left press section and rear Access Division, described rear Access Division and described right pressing
All by even between portion, between described right press section and described front Access Division, between described front Access Division and described left press section
Connect bar connect and form annular；The middle inside of described Access Division is provided with step, and described step is " 7 " type；
Described famale connector is the hollow structure of up/down perforation, and described famale connector includes hatch frame and the second hose transition, institute
Stating hatch frame and be positioned at the top of described second hose transition, the middle part of described hatch frame is provided with the circle of up/down perforation and opens
Mouthful, described hatch frame be respectively arranged on the left side and the right side the snap close installing port that left and right is through, the shape of described snap close installing port with
The shape of described press section is identical, is respectively equipped with the notch rectangle towards circular open before and after described hatch frame on both sides
Groove, described rectangular channel all connects with described circular open, snap close installing port, is provided with to circular open direction convex in described rectangular channel
The arc strip gone out, described arc strip lateral arrangement, described arc strip is provided with square projection in concave side, outside described rectangular channel
The square aperture having on wall and pass in order to square projection, described square aperture connects with described circular open；
The left press section of described snap close is positioned at the snap close installing port in the left side of described hatch frame, the right press section of described snap close
Be positioned at the snap close installing port on the right side of described hatch frame, described wedging position in described circular open, described front clamping
The front side in portion is inconsistent with the arc strip in the rectangular channel of the front side of described hatch frame, and the rear side of described rear Access Division is with described
Arc strip in the rectangular channel of the rear side of hatch frame is inconsistent；The connecting tube of described male contact stretches into through snap close from top to bottom
The upper end of described second hose transition, described interior collar and described step clamping, described square projection stretches into square aperture also
Its outer face flushes with the bottom outer wall of described rectangular channel, and described outer back-up ring is positioned at the top of described hatch frame and ties with opening
Structure is fitted；Before and after the exradius of described interior collar and the difference of the inner circle radius step surface more than or equal to " 7 " type step upper end
Width.
A kind of snap joint the most according to claim 1, it is characterised in that: the inside upper part of described Access Division is provided with tiltedly
Face, the angle between described inclined-plane and horizontal line is acute angle, and the lower end on described inclined-plane is connected with the upper end transition of described step.
A kind of snap joint the most according to claim 1 and 2, it is characterised in that: the lower end of described connecting tube is provided with reducing.
A kind of snap joint the most according to claim 1 and 2, it is characterised in that: described first hose transition is provided with
The anti-skidding projection of annular of more than three.
A kind of snap joint the most according to claim 1 and 2, it is characterised in that: described second hose transition is provided with
The anti-skidding projection of annular of more than three.
A kind of snap joint the most according to claim 1 and 2, it is characterised in that: the exradius of described interior collar is with interior
The difference of radius of circle is the most identical with width before and after width, square projection before and after the step surface of " 7 " type step upper end.
A kind of snap joint the most according to claim 1 and 2, it is characterised in that: described male contact, snap close and famale connector are
One-body molded.
A kind of snap joint the most according to claim 1 and 2, it is characterised in that: described square projection is provided with eye-catching mark
Know.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606555.XA CN106090490B (en) | 2016-07-28 | 2016-07-28 | A kind of snap joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606555.XA CN106090490B (en) | 2016-07-28 | 2016-07-28 | A kind of snap joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106090490A true CN106090490A (en) | 2016-11-09 |
| CN106090490B CN106090490B (en) | 2018-03-02 |
Family
ID=57478456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610606555.XA Active CN106090490B (en) | 2016-07-28 | 2016-07-28 | A kind of snap joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106090490B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402535A (en) * | 2016-11-23 | 2017-02-15 | 黄松檀 | Elastic lock fastener applied to hybrid electric vehicle pipe connector |
| CN106439331A (en) * | 2016-11-23 | 2017-02-22 | 黄松檀 | Elastic buckling piece applied to intelligent automobile pipeline connector |
| CN106523823A (en) * | 2016-11-23 | 2017-03-22 | 黄松檀 | Pipeline connector applied to hybrid electric vehicle |
| CN107314181A (en) * | 2017-07-19 | 2017-11-03 | 浙江工业大学 | A kind of snap joint of pipeline |
| CN107940059A (en) * | 2017-12-21 | 2018-04-20 | 重庆快联汽车零部件有限公司 | Combined valve and pipe-line system |
| CN108644507A (en) * | 2018-06-14 | 2018-10-12 | 宁波海连汽配科技有限公司 | A kind of quick connector |
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| CN204300587U (en) * | 2014-11-24 | 2015-04-29 | 江阴标榜汽车部件有限公司 | The syndeton of oil connection and interfacing part |
| CN204664684U (en) * | 2014-05-22 | 2015-09-23 | A·雷蒙德公司 | Tubular configured joint |
| CN105782616A (en) * | 2015-01-14 | 2016-07-20 | 诺马美国控股有限责任公司 | Conduit Connector With A Primary And Secondary Latch |
| CN205978922U (en) * | 2016-07-28 | 2017-02-22 | 浙江工业大学 | Fast connector |
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| US7434842B2 (en) * | 2003-07-17 | 2008-10-14 | Colder Products Company | Coupling with latch mechanism |
| CN104110546A (en) * | 2013-04-17 | 2014-10-22 | A·雷蒙德公司 | Lock for a tubular connection and obtained tubular connection |
| CN203656424U (en) * | 2013-12-23 | 2014-06-18 | 临海市永恒汽配科技有限公司 | Quick joint capable of preventing self-locking buckles from being mounted mistakenly |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402535A (en) * | 2016-11-23 | 2017-02-15 | 黄松檀 | Elastic lock fastener applied to hybrid electric vehicle pipe connector |
| CN106439331A (en) * | 2016-11-23 | 2017-02-22 | 黄松檀 | Elastic buckling piece applied to intelligent automobile pipeline connector |
| CN106523823A (en) * | 2016-11-23 | 2017-03-22 | 黄松檀 | Pipeline connector applied to hybrid electric vehicle |
| CN106523823B (en) * | 2016-11-23 | 2017-11-10 | 黄松檀 | A kind of pipeline connector applied to hybrid vehicle |
| CN106402535B (en) * | 2016-11-23 | 2017-11-10 | 黄松檀 | A kind of snap lock fastener applied to hybrid vehicle pipeline connector |
| CN107314181A (en) * | 2017-07-19 | 2017-11-03 | 浙江工业大学 | A kind of snap joint of pipeline |
| CN107940059A (en) * | 2017-12-21 | 2018-04-20 | 重庆快联汽车零部件有限公司 | Combined valve and pipe-line system |
| CN108644507A (en) * | 2018-06-14 | 2018-10-12 | 宁波海连汽配科技有限公司 | A kind of quick connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106090490B (en) | 2018-03-02 |
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