CN106764182A - A kind of quick connector - Google Patents
A kind of quick connector Download PDFInfo
- Publication number
- CN106764182A CN106764182A CN201611067900.3A CN201611067900A CN106764182A CN 106764182 A CN106764182 A CN 106764182A CN 201611067900 A CN201611067900 A CN 201611067900A CN 106764182 A CN106764182 A CN 106764182A
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- China
- Prior art keywords
- fan
- plane
- shaped side
- snap
- fastener
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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.)
- Granted
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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
- F16L37/12—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members
- F16L37/127—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members using hooks hinged about an axis
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- 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
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/30—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses comprising parts inside the hoses only
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
A kind of quick connector, including male joint and female joint, the quick connector also include fastener, and the male joint is connected in the female joint by the fastener；The male joint is hollow structure, the male joint includes public connecting tube, the first hose transition, first annular raised and the second annular protrusion, the female joint is hollow structure, the female joint includes hatch frame, female connecting tube and the second hose transition, the hatch frame is respectively provided on two sides with card interface up and down, two card interfaces are centrosymmetrically arranged, and the card interface is connected with the pipe insert port；The card interface is arc, and the left and right directions side of the card interface is provided with snap-fit grooves, and the middle part front side of the card interface is provided with fan-shaped side room, the spreader that the left and right directions opposite side of the card interface is arranged before and after being provided with.The present invention provides a kind of difficult for drop-off, simple structure, the quick connector with enough confining forces.
Description
Technical field
The invention belongs to technical field of pipeline connection, more particularly, to a kind of quick connector.
Background technology
Connector is a kind of device for conveying the fluids such as gas, liquid, and usual connector is connected by pipe, pipe
Part, valve etc. are formed by connecting；In the prior art, the arrangement of connector and installation for convenience, generally using the side of pipe joint
Formula is completed, and the connected mode of existing joint has threaded connection, welding and card pressure etc., in actual operation is installed, there is one
The problems such as inconvenient, handling are difficult, installation rate is slow, snap close piece confining force is inadequate is installed in a little problems, such as joint manufacture, is
These problems are solved, quick connector arises at the historic moment.
In current existing connector, all submerge snap close piece this kind of quick connector of female joint, there is suitable one
Snap close piece is divided to be insufficient to assure that being reliably connected for pipeline to the confining force that male joint is produced.Simultaneously after being dismounted for multiple times, snap close piece holds
Original confining force is easily lost, so can disconnect connection.
The content of the invention
In order to overcome existing quick connector technology to there is snap close piece generation confining force not enough, the present invention provides a kind of
Difficult for drop-off, simple structure, the quick connector with enough confining forces.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of quick connector, including male joint and female joint, the quick connector also include fastener, and the male joint is led to
The fastener is crossed to be connected in the female joint；
The male joint is hollow structure, and the male joint includes public connecting tube, the first hose transition, first annular convex
Rise and the second annular protrusion, the front end of the public connecting tube is provided with first hose transition, and second annular protrusion sets
The middle front part in the public connecting tube is put, the first annular raised rear side positioned at the second annular protrusion is described first annular
It is Access Division between raised and the second annular protrusion；The external diameter of second annular protrusion is outer more than the first annular projection
Footpath；
The female joint is hollow structure, and the female joint includes hatch frame, female connecting tube and the second hose transition,
The front end of female connecting tube is provided with the hatch frame, and the rear end of female connecting tube is provided with the second hose transition, described
Hatch frame is axially arranged with the pipe insert port of insertion before and after, and the hatch frame is respectively provided on two sides with card interface, two up and down
Individual card interface is centrosymmetrically arranged, and the card interface is connected with the pipe insert port；The card interface is arc, the card interface
Left and right directions side be provided with snap-fit grooves, the middle part front side of the card interface is provided with fan-shaped side room, the left and right of the card interface
The spreader that direction opposite side is arranged before and after being provided with；
The fastener is arc, and the fastener is including convex under arc body, buckle head, fan-shaped side convex portion, sector
Block and rotation section, one end of the arc body are provided with the buckle head, are set on the middle part of the intrados of the arc body
There is the fan-shaped lower protruding block, the fan-shaped side convex portion is located at the front side of the fan-shaped lower protruding block and is arranged in arc body
Portion, the extrados of the fan-shaped side convex portion and the extrados of arc body in same cambered surface, the other end of the arc body
The rotation section is provided with, the buckle head is connected in the snap-fit grooves, the fan-shaped side convex portion is located at the fan-shaped side
Interior, the intrados of the other end of the arc body is overlapped on spreader and is fitted with spreader outer surface, and the rotation section leads to
Rotating shaft is crossed rotatably on the left and right directions opposite side of the card interface, the outer surface of the arc body is opened with described
The outer surface of mouth structure is in same cambered surface；
The fan-shaped side room is additionally provided with breach in the side near fastener rotation section, and the fastener is provided with two points
Not Wei the first fastener and the second fastener, first fastener is centrosymmetrically arranged with the second fastener and is connected to respectively
In the card interface of the both sides up and down of the hatch frame；
The arcwall face of the fan-shaped lower protruding block is contradicted on the Access Division of male joint, the second annular protrusion of the male joint
Fitted positioned at the front side of the hatch frame and with hatch frame, the trailing flank of the fan-shaped lower protruding block and first annular raised
Leading flank is fitted.
Further, the buckle head includes that hand dials portion, the first inclined-plane, oblique angle, the second inclined-plane, small semicircle plush copper and semicircle
Recess, the second inclined-plane of the buckle head is located at the side of the small semicircle plush copper, and the first inclined-plane of the buckle head leads to
Cross the oblique angle of buckle head to be connected with the second inclined-plane of buckle head, the semi-circular notch is located at the another of the small semicircle plush copper
Side；
The snap-fit grooves include the first inclined-plane, circular arc platform, the second inclined-plane, levelling bench, the 3rd inclined-plane and circular shaft, institute
The first inclined-plane for stating snap-fit grooves is connected by circular arc platform with the second inclined-plane of snap-fit grooves, and the second of the snap-fit grooves is oblique
Face is connected by the levelling bench of snap-fit grooves with the 3rd inclined-plane of the snap-fit grooves, the 3rd inclined-plane of the snap-fit grooves
End is provided with the circular shaft；The hand of the buckle head is dialled portion and is fitted with first inclined-plane and circular arc platform of snap-fit grooves respectively,
First inclined-plane of the buckle head is fitted with the second inclined-plane of the snap-fit grooves, oblique angle and the card of the buckle head
The levelling bench laminating of groove is detained, the second inclined-plane of the buckle head is fitted with the 3rd inclined-plane of the snap-fit grooves, described
The draw-in groove clamping formed between small semicircle plush copper and the 3rd inclined-plane and circular shaft of the snap-fit grooves, the semi-circular notch and circular shaft
Cambered surface coordinate；
The fan-shaped side convex portion includes the first curve slope, the second curve slope, the first circular arc, horizontal support face, second
Circular arc and the 3rd curve slope, the second curve slope forward downward are inclined and positioned at the intrados of first curve slope
Side, second curve slope is connected by the first circular arc with the horizontal support face, and the horizontal support face passes through second
Circular arc is connected with the extrados of the 3rd curve slope, the 3rd curve slope inclined downward, the 3rd curve slope backward
Intrados fitted with the interior room bottom in the fan-shaped side room；
The fan-shaped side room front side wall is provided with the first skew wall, knuckle, the second skew wall and horizontal slightly-inclined face, described
One skew wall is connected by knuckle with the second skew wall, and the horizontal slightly-inclined face, the fan are provided with below second skew wall
First curve slope of shape side convex portion is fitted with first skew wall in the fan-shaped side room, and the second arc of the fan-shaped side convex portion is oblique
Face is fitted with second skew wall in the fan-shaped side room, the horizontal support face of the fan-shaped side convex portion and the level in the fan-shaped side room
Slightly-inclined face is fitted, and the 3rd curve slope of the fan-shaped side convex portion is located at the lower section in the horizontal slightly-inclined face in the fan-shaped side room and cloth
It is placed in the interior interior in fan-shaped side room.
Further, the inclination angle on the first inclined-plane of the snap-fit grooves is 60 °, and the second inclined-plane of the snap-fit grooves inclines
Angle, the inclination angle on the 3rd inclined-plane of the snap-fit grooves are 45 °；The inclination angle of first skew wall in the fan-shaped side room is 50 °, described
The inclination angle of second skew wall in fan-shaped side room is 45 °, and the micro- inclination angle of inclined plane of level in the fan-shaped side room is 10 °；The fan-shaped side is convex
The inclination angle of first curve slope in portion is 50 °, and the inclination angle of the second curve slope of the fan-shaped side convex portion is 45 °.
Further, safety collar, inner shield ring, exterior seal ring and inner seal ring, the public affairs are additionally provided with female connecting tube
The rear end of connecting tube sequentially passes through safety collar, exterior seal ring, inner shield ring and inner seal ring, the front side of the safety collar from A-P
Fitted with the trailing flank of first annular projection in face.
Further, it is equipped with annular anti-skid bulge on first hose transition and the second hose transition.
Main beneficial effect of the invention is：Male joint is difficult for drop-off under the confining force of snap close piece with female joint, structure
Simply, it is easy to use, it is convenient to mount and dismount.
Brief description of the drawings
Fig. 1 is explosive view of the invention.
Fig. 2 is the card interface schematic diagram of female joint.
Fig. 3 is the sectional view of the female joint of Fig. 2.
Fig. 4 is the structural representation of fastener.
Fig. 5 is sectional side elevation when male joint is connected with female joint.
Fig. 6 is cross-sectional views of the Fig. 5 in fastener Yu the Access Division access section of male joint.
Partial structural diagram when Fig. 7 is connection status of the invention.
Fig. 8 is schematic diagram when rotating fastener.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
1~Fig. 8 of reference picture, a kind of quick connector, including male joint 3 and female joint 1, the quick connector also include buckle
Part 2, the male joint 3 is connected in the female joint 1 by the fastener 2；
The male joint 3 is hollow structure, and the male joint 3 includes public connecting tube 31, the first hose transition 35, first
The annular protrusion 34 of annular protrusion 32 and second, the front end of the public connecting tube 31 is provided with first hose transition 35, described
Second annular protrusion 34 is arranged on the middle front part of the public connecting tube 31, and described first annular raised 32 are located at the second annular protrusion
34 rear side, described first annular raised 32 and second is Access Division 33 between annular protrusion 34；Second annular protrusion 34
External diameter be more than first annular raised 32 external diameter；
The female joint 1 is hollow structure, and the female joint 1 includes hatch frame 11, female flexible pipe of connecting tube 13 and second
Connecting portion 14, the front end of female connecting tube 13 is provided with the hatch frame 11, and the rear end of female connecting tube 13 is provided with second
Hose transition 14, the hatch frame 11 along the front and rear pipe insert port for being axially arranged with insertion, the hatch frame 11 it is upper and lower
Card interface 12 is respectively provided on two sides with, two card interfaces 12 are centrosymmetrically arranged, and the card interface 12 is connected with the pipe insert port；
The card interface 12 is arc, and the left and right directions side of the card interface 12 is provided with snap-fit grooves, the middle part of the card interface 12
Front side is provided with fan-shaped side room, the spreader that the left and right directions opposite side of the card interface 12 is arranged before and after being provided with；
The fastener 2 is arc, and the fastener 2 is included under arc body, buckle head, fan-shaped side convex portion, sector
Projection and rotation section 28, one end of the arc body are provided with the buckle head, the middle part of the intrados of the arc body
The fan-shaped lower protruding block 26 is provided with, the fan-shaped side convex portion is located at the front side of the fan-shaped lower protruding block 26 and is arranged in arc sheet
The middle part of body, the extrados of the fan-shaped side convex portion and the extrados of arc body in same cambered surface, the arc body
The other end is provided with the rotation section 28, and the buckle head is connected in the snap-fit grooves, and the fan-shaped side convex portion is located at institute
State in fan-shaped side room, the intrados of the other end of the arc body is overlapped on spreader and is fitted with spreader outer surface, described
Rotation section is rotatably arranged on the left and right directions opposite side of the card interface 12 by rotating shaft 282, the arc body
The outer surface of outer surface and the hatch frame 11 is in same cambered surface；
The fan-shaped side room is additionally provided with breach 129 in the side near fastener rotation section, and the fastener 2 is provided with two
Individual to be respectively the first fastener and the second fastener, first fastener is centrosymmetrically arranged with the second fastener and blocks respectively
It is connected in the card interface of both sides up and down of the hatch frame 11；
The arcwall face 27 of the fan-shaped lower protruding block 26 is contradicted on the Access Division 33 of male joint 3, and the second of the male joint 3
Annular protrusion 34 is located at the front side of the hatch frame 11 and is fitted with hatch frame 11, the trailing flank of the fan-shaped lower protruding block 26
Fitted with first annular raised 32 leading flank.
Further, the buckle head includes that hand dials portion 295, the first inclined-plane 294, oblique angle 293, the second inclined-plane 292, smaller part
Boss first 291 and semi-circular notch 296, the second inclined-plane 292 of the buckle head are located at the side of the small semicircle plush copper 291,
First inclined-plane 294 of the buckle head is connected by the oblique angle 293 of buckle head with the second inclined-plane 292 of buckle head, institute
State opposite side of the semi-circular notch 296 positioned at the small semicircle plush copper 291；
The snap-fit grooves include the first inclined-plane 121, circular arc platform 122, the second inclined-plane 123, levelling bench the 124, the 3rd
Inclined-plane 125 and circular shaft 126, the first inclined-plane 121 of the snap-fit grooves is by circular arc platform 122 and the second inclined-plane of snap-fit grooves
123 connections, the second inclined-plane 123 of the snap-fit grooves pass through the levelling bench 124 of snap-fit grooves and the snap-fit grooves the
Three inclined-planes 125 are connected, and the end on the 3rd inclined-plane 125 of the snap-fit grooves is provided with the circular shaft 126；The hand of the buckle head
Dial portion 295 to be fitted with first inclined-plane 121 and circular arc platform 122 of snap-fit grooves respectively, the first inclined-plane 294 of the buckle head
Fitted with the second inclined-plane 123 of the snap-fit grooves, the oblique angle 293 of the buckle head and the levelling bench of the snap-fit grooves
124 laminatings, the second inclined-plane 292 of the buckle head is fitted with the 3rd inclined-plane 125 of the snap-fit grooves, the smaller part boss
Between first 291 and the 3rd inclined-plane 125 and circular shaft 126 of the snap-fit grooves formed draw-in groove clamping, the semi-circular notch 296 with
The cambered surface of circular shaft 126 coordinates；
The fan-shaped side convex portion includes the first curve slope 25, the second curve slope 24, the first circular arc 23, horizontal support face
22nd, the second circular arc 21 and the 3rd curve slope 20, the forward downward of the second curve slope 24 are inclined and positioned at first arc
The intrados side on shape inclined-plane 25, second curve slope 24 is connected by the first circular arc 21 with the horizontal support face 22,
The horizontal support face 22 is connected by the second circular arc 21 with the extrados of the 3rd curve slope 20, the 3rd curve slope 20
Inclined downward backward, the intrados of the 3rd curve slope 20 is fitted with the bottom of interior room 1274 in the fan-shaped side room；
It is micro- that the fan-shaped side room front side wall is provided with the first skew wall 128, knuckle 1271, the second skew wall 1272 and level
Inclined-plane 1273, first skew wall 128 is connected by knuckle 1271 with the second skew wall 1272, second skew wall 1272
Lower section is provided with the horizontal slightly-inclined face 1273, the first curve slope 25 of the fan-shaped side convex portion and the first of the fan-shaped side room
Skew wall 128 is fitted, and the second curve slope 24 of the fan-shaped side convex portion is fitted with second skew wall 1272 in the fan-shaped side room, institute
The horizontal support face 22 of fan-shaped side convex portion is stated to be fitted with the horizontal slightly-inclined face 1273 in the fan-shaped side room, the fan-shaped side convex portion
3rd curve slope 20 is located at the lower section in the horizontal slightly-inclined face 1273 in the fan-shaped side room and is arranged in the interior room in fan-shaped side room
In 1274.
Further, the inclination angle on the first inclined-plane 121 of the snap-fit grooves is 60 °, the second inclined-plane of the snap-fit grooves
123 inclination angle, the inclination angle on the 3rd inclined-plane 125 of the snap-fit grooves are 45 °；First skew wall 128 in the fan-shaped side room
Inclination angle is 50 °, and the inclination angle of second skew wall 1272 in the fan-shaped side room is 45 °, the horizontal slightly-inclined face 1273 in the fan-shaped side room
Inclination angle is 10 °；The inclination angle of the first curve slope 25 of the fan-shaped side convex portion is 50 °, the second arc of the fan-shaped side convex portion
The inclination angle on inclined-plane 24 is 45 °.
Further, safety collar 133, inner shield ring 132, exterior seal ring and interior sealing are additionally provided with female connecting tube 13
Circle, the rear end of the public connecting tube 31 sequentially passes through safety collar 133, exterior seal ring, inner shield ring 132 and interior sealing from A-P
Circle, the leading flank of the safety collar 133 is fitted with the trailing flank of first annular projection 32.
Further, it is equipped with annular anti-skid bulge on the hose transition 15 of first hose transition 35 and second.
As shown in Figure 2, Figure 4 shows, the inclination angle of the first inclined-plane 121 of the snap-fit grooves is 60 °, facilitates the folding of fastener 2；Institute
The lower end for stating one end of circular arc platform 122 and the first inclined-plane 121 of the snap-fit grooves is connected, for supporting the fastener 2
The hand dial portion 295, it is lower convex, the second inclined-plane 123 and the circular arc platform of the snap-fit grooves that the hand dials portion 295
122 one end are connected, and inclination angle is 45 °, the respective ramp for supporting the fastener 2 fitted with it；The levelling bench 124
In the following of second inclined-plane 123, the oblique angle 293 for supporting the fastener 2；3rd inclined-plane of the snap-fit grooves
125 other ends for being connected in levelling bench 124, inclination angle is 45 °, for the respective ramp of the fastener 2 of fitting, and plays support work
With；There is a circular shaft 126 top of the levelling bench 124, and the circular shaft 126 is fixed in the two side arms of the card interface, uses
In the fixation fastener 2；
The fan-shaped side room by the first skew wall 128, knuckle 1271, the second skew wall 1272, horizontal slightly-inclined face 1273 and
Interior room 1274 is constituted, and the inclination angle of first skew wall 128 is 50 °, and the convenient hypotenuse of fastener 2 coordinated with it slips into and rise support
Effect；The circular arc skew wall 1271 following, its transitional function first skew wall 128；Second skew wall 1272 is in mistake
The following of fillet 1271 is crossed, inclination angle is 45 °, play oblique fixation and facilitate the folding of the fastener 2；The horizontal slightly-inclined face
1273 are connected with the second skew wall 1272, and inclination angle is 10 °；The interior room 1274 is used to place the appropriate section of the fastener 2；
The interior room is being provided with a breach 129 near spreader side, prevents the fastener 2 from having in moving process dry
Relate to；The spreader is great circle cambered surface 1230, and hatch frame is provided with two circular holes 1231, and the great circle cambered surface 1230 facilitates fastener
Folding, two circular hole 1231 is easy to the rotating shaft 282 of the fastener 2 to load and is rotated in the top of the great circle cambered surface 1230；
In the fastener 2, the hand is dialled portion 295 and is coordinated with the circular arc platform 122, is placed on it；The buckle head
First inclined-plane 294 in portion coordinates with the second inclined-plane 123 of the snap-fit grooves；The oblique angle 293 of the buckle head is placed on institute
State on the levelling bench 124 of snap-fit grooves；Second inclined-plane 292 of the buckle head and the 3rd inclined-plane of the snap-fit grooves
125 coordinate；The small semicircle plush copper 291 is used to facilitate the buckle head 29 to pass in and out the card interface 12；The semi-circular notch
296 are used to be fitted together to the circular shaft 126, to the card and 29 fixations of head；
The inclination angle of the first curve slope 25 of the fan-shaped side convex portion is 50 °, is coordinated with first skew wall 128；It is described
Second curve slope 24 of fan-shaped side convex portion the fan-shaped side convex portion the first curve slope 25 it is following, inclination angle be 45 °, with
Second skew wall 1272 coordinates；Second curve slope of first circular arc 23 of the fan-shaped side convex portion in the fan-shaped side convex portion
24 it is following, it is convenient to slide for transition；The horizontal support face 22 of the fan-shaped side convex portion is connected with first circular arc 23,
Play support and auxiliary fixation；The horizontal support face 22 of the second circular arc 21 of the fan-shaped side convex portion and the fan-shaped side convex portion
It is connected, it is convenient to slide for transition；3rd curve slope 20 of the fan-shaped side convex portion is used to facilitate the folding of fastener 2.
As shown in Figure 1 and Figure 5, O-ring seal 131, interior gear are equipped with the inwall of female connecting tube 13 in female joint 1
Circle 132, safety collar 133, the 0 type sealing ring has two, respectively interior exterior seal ring, plays two way seal, described interior close
Seal prevents liquid from flowing out, and the exterior seal ring prevents external contaminants from entering；Coordinate between inner seal ring and exterior seal ring and set
It is equipped with inner shield ring 132,132 buffer actions of the inner shield ring, for preventing temperature rising from mutually being sticked between causing sealing ring；Institute
State safety collar 133 and play two, one is that fixed seal ring prevents sealing ring from moving, two is fastener 2 to the first of male joint 3
Play axial restraint and prevent described in 32 clamping actions of annular projection, the male joint part to connecting into the female joint 1
The axial float of male joint 3；The afterbody of the female joint 1 is the second hose transition 14, is nipped by annular anti-skid bulge thereon
Corresponding hose inner wall, so as to realize connection.
The course of work of the invention is：Be put into female joint 1 for sealing ring, inner shield ring 132 and safety collar 133 by first-selection, so
The public connecting tube 31 of male joint 3 is sequentially passed through into safety collar 133, sealing ring and inner shield ring 132 afterwards, the first ring in male joint 3
Shape raised 32 is fitted with safety collar 133, and then two card interfaces by two fasteners 2 respectively from female joint 1 are put into；Pass through
The hand for pressing fastener 2 dials portion 295, the first inclined-plane 294 of the buckle head 29 and the second inclined-plane 123 of the card interface 12
Coordinate, the oblique angle 293 of the buckle head 29 is placed on the levelling bench 124 of the card interface 12, the buckle head 29
The second inclined-plane 292 coordinate with the 3rd inclined-plane 125 of the card interface 12；The small semicircle plush copper 291 facilitates the buckle head
Portion 29 enters the card interface 12；The semi-circular notch 296 is entrenched in the circular shaft 126, has fixed the card and head 29；
Meanwhile, the first curve slope 25 of the fan-shaped side convex portion coordinates with first skew wall 128 in the fan-shaped side room；Institute
Second skew wall 1272 of the second curve slope 24 and the fan-shaped side room of stating fan-shaped side convex portion coordinates；First circular arc 23 exists
It is convenient during closing to slide；The horizontal support face 22 of the fan-shaped side convex portion is fitted in the horizontal slightly-inclined face in the fan-shaped side room
Matched auxiliary fixation below upper 1273；Second circular arc 21 of the fan-shaped side convex portion is convenient during closing to be slided
It is dynamic；3rd curve slope 20 of the fan-shaped side convex portion facilitates the folding of fastener 2；
The rotation section 28 is made up of the boss cunning portion 281 of rotating shaft 282 and half, the rotating shaft 282 and two circular hole 1231
Coordinate, for the rotation of fastener 2；The half boss cunning portion 281 coordinates with the great circle cambered surface 1230, is easy to 2 turns of fastener
Interference will not be produced when dynamic.
So described fastener 2 has just withheld the male joint 3, realizes the connection of male joint 3 and female joint 1.It is described
The unlatching of fastener 2, portion 295 is dialled by stirring the hand, and process is closed opposite with fastener.
Claims (5)
1. a kind of quick connector, including male joint and female joint, it is characterised in that：The quick connector also includes fastener, institute
Male joint is stated to be connected in the female joint by the fastener；
The male joint is hollow structure, the male joint include public connecting tube, the first hose transition, it is first annular raised and
Second annular protrusion, the front end of the public connecting tube is provided with first hose transition, and second annular protrusion is arranged on
The middle front part of the public connecting tube, the first annular raised rear side positioned at the second annular protrusion, the first annular projection
It is Access Division between the second annular protrusion；The external diameter of second annular protrusion is more than the first annular raised external diameter；
The female joint is hollow structure, and the female joint includes hatch frame, female connecting tube and the second hose transition, described
The front end of female connecting tube is provided with the hatch frame, and the rear end of female connecting tube is provided with the second hose transition, the opening
Structure is axially arranged with the pipe insert port of insertion before and after, and the hatch frame is respectively provided on two sides with card interface up and down, and two are blocked
Interface is centrosymmetrically arranged, and the card interface is connected with the pipe insert port；The card interface is arc, a left side for the card interface
Right direction side is provided with snap-fit grooves, and the middle part front side of the card interface is provided with fan-shaped side room, the left and right directions of the card interface
The spreader that opposite side is arranged before and after being provided with；
The fastener is arc, the fastener include arc body, buckle head, fan-shaped side convex portion, fan-shaped lower protruding block and
Rotation section, one end of the arc body is provided with the buckle head, and the middle part of the intrados of the arc body is provided with institute
Fan-shaped lower protruding block is stated, the fan-shaped side convex portion is located at the front side of the fan-shaped lower protruding block and is arranged in the middle part of arc body, institute
The extrados of fan-shaped side convex portion and the extrados of arc body are stated in same cambered surface, the other end of the arc body is provided with institute
Rotation section is stated, the buckle head is connected in the snap-fit grooves, the fan-shaped side convex portion is located in the fan-shaped side room, institute
The intrados for stating the other end of arc body is overlapped on spreader and is fitted with spreader outer surface, and the rotation section can by rotating shaft
On the left and right directions opposite side installed in the card interface for rotating, outer surface and the hatch frame of the arc body
Outer surface is in same cambered surface；
The fan-shaped side room is additionally provided with breach in the side near fastener rotation section, and the fastener is provided with two and is respectively
First fastener and the second fastener, first fastener and the second fastener are centrosymmetrically arranged and are connected to respectively described
In the card interface of the both sides up and down of hatch frame；
The arcwall face of the fan-shaped lower protruding block is contradicted on the Access Division of male joint, and the second annular protrusion of the male joint is located at
The front side of the hatch frame is simultaneously fitted with hatch frame, the front side of the trailing flank of the fan-shaped lower protruding block and first annular projection
Fit in face.
2. a kind of quick connector as claimed in claim 1, it is characterised in that：The buckle head includes that hand dials portion, first oblique
Face, oblique angle, the second inclined-plane, small semicircle plush copper and semi-circular notch, the second inclined-plane of the buckle head are located at the smaller part boss
The side of head, the first inclined-plane of the buckle head is connected by the oblique angle of buckle head with the second inclined-plane of buckle head, institute
State opposite side of the semi-circular notch positioned at the small semicircle plush copper；
The snap-fit grooves include the first inclined-plane, circular arc platform, the second inclined-plane, levelling bench, the 3rd inclined-plane and circular shaft, the card
The first inclined-plane for detaining groove is connected by circular arc platform with the second inclined-plane of snap-fit grooves, and the second inclined-plane of the snap-fit grooves leads to
Cross the levelling bench of snap-fit grooves to be connected with the 3rd inclined-plane of the snap-fit grooves, the end on the 3rd inclined-plane of the snap-fit grooves
It is provided with the circular shaft；The hand of the buckle head is dialled portion and is fitted with first inclined-plane and circular arc platform of snap-fit grooves respectively, described
First inclined-plane of buckle head is fitted with the second inclined-plane of the snap-fit grooves, and the oblique angle of the buckle head is recessed with the buckle
The levelling bench laminating of groove, the second inclined-plane of the buckle head is fitted with the 3rd inclined-plane of the snap-fit grooves, the smaller part
The arc of the draw-in groove clamping formed between boss head and the 3rd inclined-plane and circular shaft of the snap-fit grooves, the semi-circular notch and circular shaft
Face coordinates；
The fan-shaped side convex portion includes the first curve slope, the second curve slope, the first circular arc, horizontal support face, the second circular arc
With the 3rd curve slope, the second curve slope forward downward inclines and positioned at the intrados one of first curve slope
Side, second curve slope is connected by the first circular arc with the horizontal support face, and the horizontal support face is by the second circle
Arc is connected with the extrados of the 3rd curve slope, the 3rd curve slope inclined downward backward, the 3rd curve slope
Intrados is fitted with the interior room bottom in the fan-shaped side room；
The fan-shaped side room front side wall is provided with the first skew wall, knuckle, the second skew wall and horizontal slightly-inclined face, and described first is oblique
Wall is connected by knuckle with the second skew wall, and the horizontal slightly-inclined face, the fan-shaped side are provided with below second skew wall
First curve slope of convex portion is fitted with first skew wall in the fan-shaped side room, the second curve slope of the fan-shaped side convex portion with
The second skew wall laminating in the fan-shaped side room, the horizontal support face of the fan-shaped side convex portion and the horizontal slightly-inclined in the fan-shaped side room
Face is fitted, and the 3rd curve slope of the fan-shaped side convex portion is located at the lower section in the horizontal slightly-inclined face in the fan-shaped side room and is arranged in
The interior interior in fan-shaped side room.
3. a kind of quick connector as claimed in claim 2, it is characterised in that：The inclination angle on the first inclined-plane of the snap-fit grooves is
60 °, the inclination angle on the second inclined-plane of the snap-fit grooves, the inclination angle on the 3rd inclined-plane of the snap-fit grooves are 45 °；The sector
The inclination angle of first skew wall in side room is 50 °, and the inclination angle of second skew wall in the fan-shaped side room is 45 °, the water in the fan-shaped side room
It is 10 ° to put down micro- inclination angle of inclined plane；The inclination angle of the first curve slope of the fan-shaped side convex portion is 50 °, the of the fan-shaped side convex portion
The inclination angle of two curve slopes is 45 °.
4. a kind of quick connector as claimed in claim 1 or 2, it is characterised in that：Be additionally provided with female connecting tube safety collar,
Inner shield ring, exterior seal ring and inner seal ring, the rear end of the public connecting tube from A-P sequentially pass through safety collar, exterior seal ring,
Inner shield ring and inner seal ring, the leading flank of the safety collar are fitted with the trailing flank of first annular projection.
5. a kind of quick connector as claimed in claim 1 or 2, it is characterised in that：First hose transition and second soft
Annular anti-skid bulge is equipped with pipe jointing part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611067900.3A CN106764182B (en) | 2016-11-29 | 2016-11-29 | A kind of quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611067900.3A CN106764182B (en) | 2016-11-29 | 2016-11-29 | A kind of quick connector |
Publications (2)
| Publication Number | Publication Date |
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| CN106764182A true CN106764182A (en) | 2017-05-31 |
| CN106764182B CN106764182B (en) | 2018-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611067900.3A Active CN106764182B (en) | 2016-11-29 | 2016-11-29 | A kind of quick connector |
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| Country | Link |
|---|---|
| CN (1) | CN106764182B (en) |
Cited By (5)
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| CN107387913A (en) * | 2017-09-12 | 2017-11-24 | 烟台大学 | A kind of electric temperature control valve Quick Connect Kit |
| CN108317266A (en) * | 2018-01-29 | 2018-07-24 | 许昌义 | The pipe fitting that break-make synchronizes |
| CN109764201A (en) * | 2019-03-07 | 2019-05-17 | 厦门大白科技有限公司 | A kind of hose fast joint structure |
| CN111963801A (en) * | 2020-07-20 | 2020-11-20 | 上海索迈重工机械有限公司 | Intelligent pump valve production inspection and detection system |
| WO2021090769A1 (en) * | 2019-11-08 | 2021-05-14 | 株式会社東郷製作所 | Connector |
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| WO2021090769A1 (en) * | 2019-11-08 | 2021-05-14 | 株式会社東郷製作所 | Connector |
| CN111963801A (en) * | 2020-07-20 | 2020-11-20 | 上海索迈重工机械有限公司 | Intelligent pump valve production inspection and detection system |
| CN111963801B (en) * | 2020-07-20 | 2022-05-20 | 河北兆宏机械泵业有限公司 | Intelligent pump valve production inspection and detection system |
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|---|---|
| CN106764182B (en) | 2018-10-19 |
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Effective date of registration: 20230728 Address after: 325600 Qianzhou village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee after: Zhejiang Jiatai pneumatic components Co.,Ltd. Address before: 310014 science and technology office, Zhejiang University of Technology, No. 18 Chao Wang Road, Xiacheng District, Hangzhou, Zhejiang Patentee before: JIANG University OF TECHNOLOGY |