CN106090490B - Quick connector - Google Patents
Quick connector Download PDFInfo
- Publication number
- CN106090490B CN106090490B CN201610606555.XA CN201610606555A CN106090490B CN 106090490 B CN106090490 B CN 106090490B CN 201610606555 A CN201610606555 A CN 201610606555A CN 106090490 B CN106090490 B CN 106090490B
- Authority
- CN
- China
- Prior art keywords
- access division
- press section
- lock
- hatch frame
- rectangular channel
- 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.)
- Active
Links
- 230000007704 transition Effects 0.000 claims description 22
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
A quick connector comprising a male connector and a latch, the connector further comprising a female connector; the male joint is of a hollow structure which is communicated up and down, the male joint comprises a connecting pipe, a first hose connecting part, an outer retainer ring and an inner retainer ring, the first hose connecting part is arranged at the upper end of the connecting pipe, the outer retainer ring is sleeved at the middle upper part of the connecting pipe, and the inner retainer ring is positioned below the outer retainer ring and sleeved at the middle part of the connecting pipe; the hasp includes according to splenium, joint portion and connecting strip, the hollow structure that the female joint is link up from top to bottom, the female joint includes open structure and second hose connection portion, open structure is located the top of second hose connection portion, open structure's middle part is equipped with the circular opening that link up from top to bottom, open structure's the left and right sides is equipped with respectively controls the hasp installing port that link up. The invention provides a quick connector which is simple in structure and convenient to use.
Description
Technical field
The invention belongs to pipeline connection area, more particularly, to a kind of snap joint.
Background technology
Snap joint, be it is a kind of do not need instrument can be achieved with pipeline connection or the joint of 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 on mounting hole by setting
There is anti-misloading limit point, the position that self-fastening button corresponds to mounting hole is provided with the stopper slot being used cooperatively with anti-misloading limit point, from
And reach the purpose of anti-misloading；But this anti-misloading mode can only play a part of anti-misloading, function is single；
In actual applications, the situation of position it is not inserted into there is male contact, existing snap joint, which can not judge that sun connects, is
It is no to be inserted into position, lack the judgement signal for being inserted into position.
The content of the invention
Position is not inserted into order to overcome the shortcomings of that existing snap joint technology has male contact, and 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 lock, the joint also include famale connector；
The male contact is the hollow structure of up/down perforation, and the male contact includes connecting tube, the first hose transition, outer
Back-up ring and interior collar, the upper end of the connecting tube are provided with first hose transition, and the outer shield ring sleeve is mounted in the connection
The middle and upper part of pipe, the interior collar are located at the middle part that the connecting tube is sleeved on below outer back-up ring；The external diameter of the outer back-up ring
More than the external diameter of the interior collar；
The lock includes press section, Access Division and connection strap, and the press section includes left press section and right press section, institute
State left press section to be symmetrically arranged with right press section, the Access Division includes preceding Access Division and rear Access Division, the preceding clamping
Portion with it is described after be arranged symmetrically before and after Access Division, between the left press section and rear Access Division, it is described after Access Division and the right side
Lead between press section, between the right press section and the preceding Access Division, between the preceding Access Division and the left press section
Connection strap is crossed to connect and form annular；The middle inside of the Access Division is provided with step, and the step is " 7 " type；
The famale connector is the hollow structure of up/down perforation, and the famale connector includes hatch frame and the second flexible pipe connects
Portion, the hatch frame are located at the top of second hose transition, and the middle part of the hatch frame is provided with up/down perforation
Circular open, the lock installing port for being respectively arranged on the left side and the right side left and right insertion of the hatch frame, the lock installing port
Shape is identical with the shape of the press section, and notch is respectively equipped with the front and rear sides of the hatch frame towards circular open
Rectangular channel, the rectangular channel are connected with the circular open, lock installing port, are provided with the rectangular channel to circular open side
To the arc strip of protrusion, the arc strip lateral arrangement, the arc strip is provided with square protruding, the rectangular channel in concave side
Outer wall on be provided with and connected with the square aperture that is passed through to square protruding, the square aperture with the circular open；
The left press section of the lock is located in the lock installing port in the left side of the hatch frame, and the right side of the lock is pressed
Splenium is located in the lock installing port on the right side of the hatch frame, and the wedging position is in the circular open, before described
The front side of Access Division and the arc strip in the rectangular channel of the front side of the hatch frame are inconsistent, it is described after Access Division rear side with
Arc strip in the rectangular channel of the rear side of the hatch frame is inconsistent；The connecting tube of the male contact is from top to bottom through lock
The upper end of second hose transition is stretched into, the interior collar and the step clamping, the square protruding stretch into square open
Mouth simultaneously flushes its outer face with the bottom outer wall of the rectangular channel, and the outer back-up ring is located at the top of the hatch frame and with opening
Mouth structure is bonded；The exradius of the interior collar and the difference of inner circle radius are more than or equal to the step surface of " 7 " type step upper end
Front and rear width.
Further, the inside upper part of the Access Division is provided with inclined-plane, and the angle between the inclined-plane and horizontal line is acute angle,
The lower end on the inclined-plane is connected with the upper end transition of the step.
Further, the lower end of the connecting tube is provided with necking.
Further, first hose transition is provided with the annular anti-skid bulge of more than three.
Further, second hose transition is provided with the annular anti-skid bulge of more than three.
Further, step of the difference of the exradius of the interior collar and inner circle radius not with " 7 " type step upper end
The front and rear width in face, the front and rear width of square protruding are identical.
Further, the male contact, lock and famale connector are formed in one.
Further, the square protruding is provided with eye-catching mark.
Compared with prior art, the beneficial effects of the invention are as follows：Lock installing port and all using for press section are similar to
The arc of finger fingertip, user is more convenient to when mounted by the assembly or disassembly of male contact and 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 protruding
Just it is outstanding from square orifice, it is not inserted into the feedback signal of position to one male contact of user；In addition the inclined-plane on Access Division is more
Added with the insertion beneficial to male contact.
Brief description of the drawings
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 lock.
Fig. 4 is the structural representation of famale connector.
Fig. 5 is Fig. 4 A-A cross section structure diagrams.
Fig. 6 is the sectional side elevation of the present invention.
Fig. 7 is the sectional view of the present invention.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
1~Fig. 7 of reference picture, a kind of snap joint, including male contact 1 and lock 2, the joint also includes famale connector 3；
The male contact 1 is the hollow structure of up/down perforation, and the male contact 1 includes connecting tube 14, the first flexible pipe connects
Portion 11, outer back-up ring 12 and interior collar 13, the upper end of the connecting tube 14 are provided with first hose transition 11, the outer back-up ring
12 are sleeved on the middle and upper part of the connecting tube 14, and the lower section that the interior collar 13 is located at outer back-up ring 12 is sleeved on the connecting tube 14
Middle part；The external diameter of the outer back-up ring 12 is more than the external diameter of the interior collar 13；
The lock 2 includes press section 22, Access Division 21 and connection strap 23, and the press section 22 includes left press section and the right side
Press section, the left press section are symmetrically arranged with right press section, and the Access Division 21 includes preceding Access Division and rear Access Division,
The preceding Access Division with it is described after be arranged symmetrically before and after Access Division, between the left press section and rear Access Division, it is described after clamping
Between portion and the right press section, between the right press section and the preceding Access Division, the preceding Access Division and the left pressing
Connected between portion by connection strap 23 and form annular；The middle inside of the Access Division 21 is provided with step 212, the step
212 be " 7 " type；
The famale connector 3 is the hollow structure of up/down perforation, and the famale connector 3 includes hatch frame and the second flexible pipe connects
Portion 31, the hatch frame are located at the top of second hose transition 31, and the middle part of the hatch frame is provided with to be passed through up and down
Logical circular open 33, the lock installing port 35 for being respectively arranged on the left side and the right side left and right insertion of the hatch frame, the lock
The shape of installing port 35 is identical with the shape of the press section 22, and notch court is respectively equipped with the front and rear sides of the hatch frame
To the rectangular channel 34 of circular open 33, the rectangular channel 34 connects with the circular open 33, lock installing port 35, the square
The arc strip 341 protruded to the direction of circular open 33, the lateral arrangement of arc strip 341, the arc strip are provided with shape groove 34
341 be provided with square protruding 342 in concave side, is provided with the outer wall of the rectangular channel 34 and is passed through to square protruding 342
Square aperture 32, the square aperture 32 connect with the circular open 33；
In the lock installing port in the left side that the left press section of the lock 2 is located at the hatch frame, the right side of the lock 2
Press section is located in the lock installing port on the right side of the hatch frame, and the Access Division 21 is located in the circular open 33,
The front side of the preceding Access Division and the arc strip in the rectangular channel of the front side of the hatch frame are inconsistent, the rear Access Division
Rear side and the arc strip in the rectangular channel of the rear side of the hatch frame are inconsistent；The connecting tube 14 of the male contact 1 from upper and
Under through lock stretch into the upper end of second hose transition 31, the interior collar 13 and the clamping of step 212, the side
Shape projection 342 stretches into square aperture 32 and its outer face flushes with the bottom outer wall of the rectangular channel 34, the outer back-up ring 12
It is bonded in the top of the hatch frame and with hatch frame；The exradius of the interior collar 13 and the difference of inner circle radius are more than
Equal to the front and rear width of the step surface of the upper end of " 7 " type step 212.
Further, the inside upper part of the Access Division 21 is provided with inclined-plane 211, the folder between the inclined-plane 211 and horizontal line
Angle is acute angle, and the lower end on the inclined-plane 211 is connected with the upper end transition of the step 212.
Further, the lower end of the connecting tube 14 is provided with necking.
Further, first hose transition 11 is provided with the annular anti-skid bulge of more than three.
Further, second hose transition 31 is provided with the annular anti-skid bulge of more than three.
Further, the difference of the exradius of the interior collar 13 and inner circle radius not with the upper end of " 7 " type step 212
The front and rear width of step surface, the front and rear width of square protruding 342 are identical.
Further, the male contact 1, lock 2 and famale connector 3 are formed in one.
Further, the square protruding 342 is provided with eye-catching mark.
In the present embodiment, the connecting tube 14 is hollow cylinder, and the lower end of the connecting tube 14 is provided with 2mm necking；Institute
Stating lock 2 includes being formed and being connected by 4 connection straps 23 and Access Division 21 positioned at the press section of the left and right sides, two press sections,
The Access Division 21, press section 22, connection strap 23 are interconnected to form ring-type；The exradius and inner circle radius of the interior collar
Difference, the front and rear width of step surface, the front and rear width of square protruding 342 of " 7 " type step upper end be for 1.5mm；The arc
The distance between the concave surface of shape bar 341 and the bottom interior wall of rectangular channel 34 of famale connector 3 are 1.5mm；
The hatch frame of the famale connector 3 is cross, and the lock installing port 35 is used in combination with lock 2, described
It is circular arc to latch installing port 35 side, relative with circular arc for a right angle, and arc strip and side are equipped with each rectangular channel
Shape is raised, and is provided with square aperture 32 in the outer wall of rectangular channel 34, and the section of the square protruding 342 is less than square aperture 32
Section, i.e. square protruding 342 may pass through square aperture 32；The male contact 1, lock 2 and famale connector 3 can be plastics one into
Type, the square protruding 342 on the famale connector can be identified using the eye-catching color such as red, yellow as needed.
Sealing ring used between male contact 1 and famale connector 3 is techniques known in the present invention, its installation portion
Position and mounting means are disclosed in the patent No. 201320852714.6, the end of the second hose transition 31 of famale connector 3, according to
It is secondary that inner seal ring, exterior seal ring, inner shield ring and sealing ring are installed.
The present invention application method be：, when in use, will when male contact 1, lock 2 and famale connector 3 are separate machined
Lock 2 is by latching installing port 35 on famale connector 3, the Access Division 21 of rectangular channel 34 and lock 2 on the famale connector 3
It is engaged, now the outer face of square protruding 342 flushes with the bottom interior wall of the 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, latch the arc strip in the rectangular channel of the front side of 2 preceding Access Division and the front side of hatch frame
Inconsistent, the rear rear side of Access Division and the arc strip in the rectangular channel of the rear side of the hatch frame are inconsistent；Now, arc
Square protruding 342 on shape bar 341 stretches into square aperture 32 and its outer face flushes with the bottom outer wall of the rectangular channel 34；
When the step 212 that the interior collar 13 of male contact 1 is not snapped on 2 Access Division 21 blocks, i.e., the interior quilt of collar 13
The upper inclined surface 211 of Access Division 21 is blocked, and the border width of interior collar 13 is that the difference of its exradius and inner circle radius is
1.5mm, the front and rear width of step 212 is also 1.5mm, now the indent of arc strip 341 on famale connector 3, and square protruding 342 is from the moon
The square aperture 32 of joint 3 is protruded, and the visual signal of position is not inserted into one male contact 1 of user, so as to judge that sun connects
Whether first 1 be inserted into position.
Claims (8)
1. a kind of snap joint, including male contact and lock, it is characterised in that：The joint also includes famale connector；
The male contact is the hollow structure of up/down perforation, and the male contact includes connecting tube, the first hose transition, outer back-up ring
With interior collar, the upper end of the connecting tube is provided with first hose transition, and the outer shield ring sleeve is mounted in the connecting tube
Middle and upper part, the interior collar are located at the middle part that the connecting tube is sleeved on below outer back-up ring；The external diameter of the outer back-up ring is more than
The external diameter of the interior collar；
The lock includes press section, Access Division and connection strap, and the press section includes left press section and right press section, the left side
Press section is symmetrically arranged with right press section, and the Access Division includes preceding Access Division and rear Access Division, the preceding Access Division with
Be arranged symmetrically after described before and after Access Division, between the left press section and rear Access Division, it is described after Access Division and the right pressing
Pass through company between portion, between the right press section and the preceding Access Division, between the preceding Access Division and the left press section
Narrow bars connect and form annular；The middle inside of the Access Division is provided with step, and the step is " 7 " type；
The famale connector is the hollow structure of up/down perforation, and the famale connector includes hatch frame and the second hose transition, institute
The top that hatch frame is located at second hose transition is stated, circle of the middle part provided with up/down perforation of the hatch frame is opened
Mouthful, the hatch frame be respectively arranged on the left side and the right side left and right insertion lock installing port, it is described lock installing port shape with
The shape of the press section is identical, and rectangle of the notch towards circular open is respectively equipped with the front and rear sides of the hatch frame
Groove, the rectangular channel are connected with the circular open, lock installing port, are provided with the rectangular channel convex to circular open direction
The arc strip gone out, the arc strip lateral arrangement, the arc strip are provided with square protruding in concave side, the rectangular channel it is outer
The square aperture passed through for square protruding is provided with wall, the square aperture connects with the circular open；
The left press section of the lock is located in the lock installing port in the left side of the hatch frame, the right press section of the lock
In the lock installing port on the right side of the hatch frame, the wedging position is in the circular open, the preceding clamping
The front side in portion and the arc strip in the rectangular channel of the front side of the hatch frame are inconsistent, it is described after Access Division rear side with it is described
Arc strip in the rectangular channel of the rear side of hatch frame is inconsistent；The connecting tube of the male contact stretches into through lock from top to bottom
The upper end of second hose transition, the interior collar and the step clamping, the square protruding stretch into square aperture, institute
The outer face for stating square protruding flushes with the bottom outer wall of the rectangular channel, and the outer back-up ring is located at the top of the hatch frame
And it is bonded with hatch frame；The exradius of the interior collar and the difference of inner circle radius are more than or equal to the platform of " 7 " type step upper end
The front and rear width of terrace.
A kind of 2. snap joint according to claim 1, it is characterised in that：The inside upper part of the Access Division is provided with oblique
Face, the angle between the inclined-plane and horizontal line is acute angle, and the lower end on the inclined-plane is connected with the upper end transition of the step.
A kind of 3. snap joint according to claim 1 or 2, it is characterised in that：The lower end of the connecting tube is provided with necking.
A kind of 4. snap joint according to claim 1 or 2, it is characterised in that：First hose transition is provided with
The annular anti-skid bulge of more than three.
A kind of 5. snap joint according to claim 1 or 2, it is characterised in that：Second hose transition is provided with
The annular anti-skid bulge of more than three.
A kind of 6. snap joint according to claim 1 or 2, it is characterised in that：The exradius of the interior collar with it is interior
Front and rear width, the front and rear width of square protruding of the difference of radius of circle not with the step surface of " 7 " type step upper end are identical.
A kind of 7. snap joint according to claim 1 or 2, it is characterised in that：The male contact, lock and famale connector are
It is integrally formed.
A kind of 8. snap joint according to claim 1 or 2, it is characterised in that：The square protruding 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 | Quick connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606555.XA CN106090490B (en) | 2016-07-28 | 2016-07-28 | Quick connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106090490A CN106090490A (en) | 2016-11-09 |
| CN106090490B true 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 | Quick connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106090490B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439331B (en) * | 2016-11-23 | 2018-08-07 | 黄松檀 | A kind of snap lock fastener applied in intelligent automobile pipeline connector |
| CN106402535B (en) * | 2016-11-23 | 2017-11-10 | 黄松檀 | A kind of snap lock fastener applied to hybrid vehicle pipeline connector |
| CN106523823B (en) * | 2016-11-23 | 2017-11-10 | 黄松檀 | A kind of pipeline connector applied to hybrid vehicle |
| CN107314181A (en) * | 2017-07-19 | 2017-11-03 | 浙江工业大学 | Quick 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 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7434842B2 (en) * | 2003-07-17 | 2008-10-14 | Colder Products Company | Coupling with latch mechanism |
| 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 |
| CN104110546A (en) * | 2013-04-17 | 2014-10-22 | A·雷蒙德公司 | Lock for a tubular connection and obtained tubular connection |
| 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 |
-
2016
- 2016-07-28 CN CN201610606555.XA patent/CN106090490B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN204664684U (en) * | 2014-05-22 | 2015-09-23 | A·雷蒙德公司 | Tubular configured joint |
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106090490A (en) | 2016-11-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106090490B (en) | Quick connector | |
| US9573730B2 (en) | Child resistant pouch having recloseable zipper and methods | |
| US6866243B2 (en) | Instantly-released joint for water conduits | |
| CA2251520C (en) | Pipe connector connection checking assembly | |
| BR0010503A (en) | Connector assembly and processes for producing, by injection molding, a combination of a female element and an adapter socket or a male element and a coupling part | |
| CN110220053A (en) | A kind of control valve based on flanged joint | |
| CN206988647U (en) | Pipeline joint | |
| CN106151735B (en) | Quick joint for pipeline | |
| WO2004078600A3 (en) | Spout assembly with vertically movable spouting guide member | |
| CN205978922U (en) | Fast connector | |
| CN208605785U (en) | A kind of pipe fitting quick connection structure | |
| CN104534178A (en) | Intelligent handcuff type pipe clamp fastener | |
| CN206904428U (en) | Quick connector | |
| CN106352184B (en) | A kind of connector applied to oil circuit transmission in motor vehicle | |
| CN106764181A (en) | Quick connector | |
| CN107314181A (en) | Quick joint of pipeline | |
| CN205978924U (en) | Pipeline fast connector | |
| CN206055025U (en) | A kind of rod-pulling type snap joint with safety lock | |
| KR101669661B1 (en) | Zippered bag with multi-lock structure | |
| KR101441548B1 (en) | Coupling device of hydraulic hose couplings | |
| CN106337984B (en) | Assembling lock clasp in a kind of pipeline connector applied to pilotless automobile | |
| CN206398238U (en) | A kind of snap lock fastener of vehicle pipeline quick connector | |
| CN215541016U (en) | Centrifuge tube with double buckling positions | |
| CN107339533A (en) | Fuel pipeline joint | |
| CN106704745A (en) | Elastic locking fastener of quick connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |