CN111692444A - High polymer material quick-connection pipe fitting with anti-theft function - Google Patents
High polymer material quick-connection pipe fitting with anti-theft function Download PDFInfo
- Publication number
- CN111692444A CN111692444A CN202010478018.8A CN202010478018A CN111692444A CN 111692444 A CN111692444 A CN 111692444A CN 202010478018 A CN202010478018 A CN 202010478018A CN 111692444 A CN111692444 A CN 111692444A
- Authority
- CN
- China
- Prior art keywords
- ring
- water channel
- supporting
- far away
- theft function
- 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
Images
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
- F16L37/091—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 by means of a ring provided with teeth or fingers
-
- 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
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/06—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a high polymer material quick-connection pipe fitting with an anti-theft function, and relates to the technical field of quick-connection pipe fittings; the pipe comprises a pipe body, the body is including inserting the end, it is equipped with the sealing washer, embedded groove, prevents pulling out spring leaf, extrusion ring, spout to insert the end inboard, prevent pulling out the spring leaf and be located between extrusion ring and the sealing washer, the extrusion ring is located the sealing washer and is close to the one side that inserts the end, prevent pulling out the spring leaf and include rigid coupling at the ring body of body inside wall, a plurality of rigid coupling at the powerful card of ring body inner edge, the powerful card orientation is kept away from the lopsidedness that inserts the end, the terminal surface that inserts the end is equipped with the slot with the spout intercommunication, thereby the slot interpolation is equipped with and is used for promoting the extrusion ring and makes the powerful card of. According to the invention, the unlocking insertion rod is an independent component, and after the plastic pipe is inserted, the unlocking insertion rod is taken away, so that the plastic pipe can be pulled out only by unlocking the unlocking insertion rod, and the anti-theft function is realized.
Description
Technical Field
The invention belongs to the technical field of quick-connection pipe fittings, and particularly relates to a high polymer material quick-connection pipe fitting with an anti-theft function.
Background
The high polymer material quick connecting pipe fitting is widely used for connection between plastic pipes.
The design that prior art often adopted the spring leaf prevents pulling out to from taking the press head on the pipe fitting of connecing soon, when outdoor adoption, thereby passerby directly extrudes the press head very easily and pulls out plastics tubular product, thereby takes away pipe fitting and plastics tubular product soon, does not possess the theftproof function.
Disclosure of Invention
The invention aims to overcome the defect that the prior art does not have an anti-theft function, and provides a high polymer material quick-connection pipe fitting with the anti-theft function.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high polymer material quick-connecting pipe fitting with an anti-theft function comprises a pipe body, wherein the pipe body comprises an insertion end, the inner side of the insertion end is provided with a sealing ring, an embedded groove for embedding the sealing ring, an anti-pulling spring leaf for preventing the plastic pipe from being pulled out, a squeezing ring for squeezing the anti-pulling spring leaf, a chute for the squeezing ring to slide along the axial direction of the pipe body, the anti-pulling spring leaf is positioned between the extrusion ring and the sealing ring, the extrusion ring is positioned at one side of the sealing ring close to the insertion end, the anti-pulling spring piece comprises a ring body fixedly connected with the inner side wall of the pipe body and a plurality of strong clamping pieces fixedly connected with the inner edge of the ring body, the strong clamping piece inclines towards one side far away from the insertion end, the end surface of the insertion end is provided with a slot communicated with the sliding groove, an unlocking insertion rod used for pushing the extrusion ring to enable the extrusion ring to extrude the strong clamping piece so as to enable the strong clamping piece to deform towards one side far away from the insertion end is inserted into the insertion groove. When the plastic pipe is used, the plastic pipe is inserted into the insertion end, the strong clamping piece is abutted against the outer side of the plastic pipe, and the strong clamping piece inclines towards one side far away from the end face of the insertion end, so that when the plastic pipe is pulled out, the strong clamping piece prevents the plastic pipe from being pulled out; according to the invention, the unlocking insertion rod is an independent component, and after the plastic pipe is inserted, the unlocking insertion rod is taken away, so that the plastic pipe can be pulled out only by unlocking the unlocking insertion rod, and the anti-theft function is realized.
As preferred, the body includes the main part, be located the sealing washer and keep away from the brace table that is used for supporting the sealing washer that inserts end one side, be located the sealing washer and keep away from the support ring that brace table one side, be located the support ring and keep away from the second brace table that is used for supporting the support ring that inserts end one side, one end inserts the installation cover of establishing the main part and corresponding the end, the one end that the installation cover is located the main part supports and leans on the one side that the sealing washer was kept away from to the support ring, constitute between support ring and the brace table the embedded groove, constitute the second embedded groove between installation cover and the second brace table, the support ring embedding is in the second embedded groove, prevent pulling spring piece rigid coupling inboard at the support ring. Simple structure and convenient assembly.
Preferably, a supporting flange is fixedly connected to one end, close to the sealing ring, of the inner side of the mounting sleeve, a containing groove is formed in one end, close to the sealing ring, of the outer side of the extrusion ring, one side, far away from the mounting sleeve, of the supporting flange abuts against the containing groove, an annular water bag cavity is defined by the supporting flange, the containing groove and the mounting sleeve, a water bag is arranged in the water bag cavity, a first water channel is arranged on the mounting sleeve, one end of the first water channel is connected with the water bag, the other end of the first water channel is located on the outer side of the mounting sleeve, a second water channel is arranged on the main body, one end of the second water channel is located on the inner side of the main body and is located on one side, far away from the insertion end, of the sealing ring, the other end of the second water channel is located on the inner side of the main body, the first waterway is connected with the second waterway or the third waterway by rotating the mounting sleeve. After inserting plastics tubular product and leading to water, under the effect of water under high pressure, water is full of the water pocket, then rotates the installation cover, and first water course and second water course stagger, and water pocket and first water course form and seal the cavity, and the water pocket prevents that the extrusion ring from pushing down powerful card, has further strengthened the theftproof performance, and when needing to extract plastics tubular product, need rotate the installation cover, then press the extrusion ring, water accessible first water course and third water course flow, can extract plastics tubular product.
Preferably, the number of the slots is three, the slots are arranged in an annular array by taking the shaft of the pipe body as the center, one end of the pipe body is provided with a C-shaped ring, and the unlocking insertion rods are fixedly connected to the C-shaped ring. The unlocking insertion rods are arranged in each slot and are arranged in an annular array mode and pressed uniformly, the C-shaped ring is convenient to carry and can be sleeved into the plastic pipe conveniently.
Preferably, one side of the inner edge of the sealing ring, which is close to the insertion end, is provided with a slope surface for the plastic pipe to pass through the sealing ring conveniently. The plastic pipe fitting is suitable for plastic pipes with different outer diameters.
Preferably, the inner side of the C-shaped ring is provided with a rigidity reducing groove for reducing the rigidity of the C-shaped ring. When the opening of the C-ring is smaller than the outer diameter of the plastic tubing, the C-ring can be hard pressed and the opening of the C-ring will be slightly enlarged, thereby snapping the plastic tubing into the C-ring.
Preferably, the C-shaped ring is provided with a through hole for passing through the key ring. Is convenient for carrying.
The invention has the beneficial effects that: the invention provides a high polymer material quick-connection pipe fitting with an anti-theft function, which has the anti-theft function; in addition, the water bag is additionally arranged, so that the anti-theft performance is further improved.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic view of the anti-pull spring plate;
FIG. 4 is a cross-sectional view A-A of FIG. 2;
FIG. 5 is a schematic illustration of a first flume and a second flume when connected;
FIG. 6 is a schematic view of a water bladder and a first waterway forming an enclosed cavity;
fig. 7 is a schematic illustration of the first and third flumes when connected.
In the figure: the water-proof anti-pulling pipe comprises a pipe body 1, a sealing ring 2, an insertion end 3, an anti-pulling spring piece 4, a squeezing ring 5, a sliding groove 6, a ring body 7, a strong clamping piece 8, a slot 9, an unlocking insertion rod 10, a C-shaped ring 11, a slope 12, a supporting table 13, a supporting ring 14, an installation sleeve 15, a second supporting table 16, a rigidity reducing groove 17, a supporting flange 18, a containing groove 19, a water sac cavity 20, a water sac 21, a first water channel 22, a second water channel 23, a third water channel 24 and a main body 25.
Detailed Description
The invention is explained in further detail below with reference to the figures and the detailed description:
example (b):
referring to fig. 1 to 7, a high polymer material quick-connecting pipe fitting with an anti-theft function comprises a pipe body 1, wherein the pipe body comprises an insertion end 3, a sealing ring 2, an embedded groove for embedding the sealing ring 2, an anti-pulling spring sheet 4 for preventing a plastic pipe from being pulled out, a squeezing ring 5 for squeezing the anti-pulling spring sheet 4 and a chute 6 for enabling the squeezing ring 5 to slide along the axial direction of the pipe body are arranged on the inner side of the insertion end 3, and a slope 12 for enabling the plastic pipe to pass through the sealing ring is arranged on one side, close to the insertion end 3, of the inner edge of the; the anti-pulling spring piece 4 is positioned between the extrusion ring 5 and the sealing ring 2, the extrusion ring 5 is positioned on one side of the sealing ring 2 close to the insertion end 3, the anti-pulling spring piece 4 comprises a ring body 7 fixedly connected to the inner side wall of the pipe body and a plurality of strong clamping pieces 8 fixedly connected to the inner edge of the ring body 7, the strong clamping pieces 8 incline towards one side far away from the insertion end 3, a slot 9 communicated with the chute 6 is arranged on the end surface of the insertion end 3, and an unlocking insertion rod 10 used for pushing the extrusion ring 5 to enable the extrusion ring 5 to extrude the strong clamping pieces 8 so as to enable the strong clamping pieces 8 to deform towards one side far away from; the number of the slots 9 is three, the slots 9 are arranged in an annular array by taking an axis of the pipe body as a center, one end of the pipe body is provided with a C-shaped ring 11, and the unlocking inserted rods 10 are fixedly connected to the C-shaped ring 11; the inner side of the C-shaped ring 11 is provided with a rigidity reducing groove 17 for reducing the rigidity of the C-shaped ring; the C-shaped ring 11 is provided with a through hole for passing through a key ring.
The pipe body comprises a main body 25, a supporting table 13 which is located on one side, far away from the insertion end 3, of the sealing ring 2 and used for supporting the sealing ring 2, a supporting ring 14 which is located on one side, far away from the insertion end 3, of the sealing ring 2 and used for supporting the supporting ring 14, a second supporting table 16 which is located on one side, far away from the insertion end 3, of the supporting ring 14 and an installation sleeve 15 of which one end is inserted into the corresponding end of the main body 25, one end, located in the main body 25, of the installation sleeve 15 abuts against one side, far away from the sealing ring 2, of the supporting ring 14, an embedded groove is formed between the supporting ring 14 and the supporting table 13, a second embedded groove is formed between the installation sleeve 15 and the second supporting table 16, the supporting ring 14 is embedded into the second embedded groove, the anti-pulling spring piece 4; a supporting flange 18 is fixedly connected to one end, close to the sealing ring 2, of the inner side of the mounting sleeve 15, a containing groove 19 is formed in one end, close to the sealing ring 2, of the outer side of the extrusion ring 5, a water bag cavity 20 is formed by surrounding the supporting flange 18, the side, far away from the mounting sleeve 15, of the supporting flange 18 against the containing groove 19, an annular water bag cavity 20 is formed by surrounding the supporting flange 18, the containing groove 19 and the mounting sleeve 15, a water bag 21 is arranged in the water bag cavity 20, a first water channel 22 is arranged on the mounting sleeve 15, one end of the first water channel 22 is connected with the water bag 21, the other end of the first water channel 22 is located on the outer side of the mounting sleeve 15, a second water channel 23 is arranged on the main body 25, one end of the second water channel 23 is located on the inner side of the main body 25 and is located on one side, far away from the insertion end, the other end of the third water channel 24 is located outside the main body 25, the mounting sleeve 15 is rotatably connected with the main body 25, and the first water channel 22 is connected with the second water channel 23 or the third water channel 24 by rotating the mounting sleeve 15.
Principle of embodiment:
when the plastic pipe inserting device is used, a plastic pipe to be connected is directly inserted into the inserting end 3, the end of the plastic pipe abuts against the strong clamping piece 8, a pipe fitting is continuously inserted, the strong clamping piece 8 deforms towards the direction of movement of the plastic pipe, the plastic pipe is continuously inserted, the plastic pipe penetrates through the sealing ring and abuts against the inner side step surface of the main body, when the plastic pipe needs to be pulled out, the plastic pipe cannot be pulled out under the action of the strong clamping piece 8, the unlocking insertion rod 10 is inserted into the inserting groove 9, the unlocking insertion rod 10 pushes the extrusion ring 5, the end of the extrusion ring 5 abuts against the strong clamping piece 8, under the pressure of the extrusion ring 5, the strong clamping piece 8 continuously bends towards one side far away from the extrusion ring 5, at the moment, the end of the strong clamping piece 8 is separated from the plastic pipe, and then the plastic. Under the condition that the inserting rod 10 is not unlocked, the plastic pipe cannot be pulled out, and therefore the anti-theft function is achieved.
It should be noted that after the plastic pipe is inserted in place, the water pressure in the pipe is high, the water pressure enters the water bag 21 after passing through the first water channel 22 and the second water channel 23, then the mounting sleeve 15 is rotated, at this time, the first water channel 22 and the second water channel 23 are staggered, at this time, the water bag 21 and the first water channel 22 form a closed cavity, at this time, the pressing ring 5 is pressed by the water bag 21, the strong clamping piece 8 cannot be pressed, and even if the unlocking insertion rod 10 exists, the plastic pipe cannot be pulled out. Therefore, when the plastic pipe needs to be pulled out, the mounting sleeve 15 needs to be rotated, when the first water channel 22 and the third water channel 24 are connected, the unlocking insertion rod 10 is inserted, the extrusion ring 5 slides in the sliding groove 6, the extrusion ring 5 extrudes the strong clamping piece 8, meanwhile, the water bag cavity 20 becomes small, and water in the water bag 21 flows out after passing through the first water channel and the third water channel. The scheme further optimizes the anti-theft function.
The degree of rotation of the mounting sleeve 15 is controlled by marking the body 25 with appropriate markings.
Claims (7)
1. A high polymer material quick-connecting pipe fitting with an anti-theft function is characterized by comprising a pipe body, the pipe body comprises an insertion end, wherein a sealing ring, an embedded groove for embedding the sealing ring, an anti-pulling spring leaf for preventing the plastic pipe from being pulled out, a squeezing ring for squeezing the anti-pulling spring leaf, and a sliding groove for allowing the squeezing ring to slide along the axial direction of the pipe body are arranged on the inner side of the insertion end, the anti-pulling spring leaf is positioned between the extrusion ring and the sealing ring, the extrusion ring is positioned at one side of the sealing ring close to the insertion end, the anti-pulling spring piece comprises a ring body fixedly connected with the inner side wall of the pipe body and a plurality of strong clamping pieces fixedly connected with the inner edge of the ring body, the strong clamping piece inclines towards one side far away from the insertion end, the end surface of the insertion end is provided with a slot communicated with the sliding groove, an unlocking insertion rod used for pushing the extrusion ring to enable the extrusion ring to extrude the strong clamping piece so as to enable the strong clamping piece to deform towards one side far away from the insertion end is inserted into the insertion groove.
2. The fast connecting pipe fitting made of high polymer materials and having the anti-theft function as claimed in claim 1, the pipe body comprises a main body, a supporting platform which is positioned at one side of the sealing ring far away from the insertion end and used for supporting the sealing ring, a supporting ring which is positioned at one side of the sealing ring far away from the supporting platform, a second supporting platform which is positioned at one side of the supporting ring far away from the insertion end and used for supporting the supporting ring, and an installation sleeve of which one end is inserted at the corresponding end of the main, one end of the mounting sleeve positioned in the main body is abutted against one side of the support ring far away from the seal ring, the embedded groove is formed between the support ring and the support platform, a second embedded groove is formed between the mounting sleeve and the second support platform, the support ring is embedded in the second embedded groove, the anti-pulling spring piece is fixedly connected to the inner side of the support ring, the sliding groove is located on the inner side of the installation sleeve, and the inserting groove is located on one side, far away from the main body, of the installation sleeve.
3. The fast-connecting pipe fitting made of high polymer materials and having an anti-theft function according to claim 2, wherein a supporting flange is fixedly connected to an end of the inner side of the mounting sleeve, which is close to the sealing ring, a containing groove is formed in an end of the outer side of the extrusion ring, which is close to the sealing ring, one side of the supporting flange, which is far away from the mounting sleeve, abuts against the containing groove, an annular water bag cavity is defined by the supporting flange, the containing groove and the mounting sleeve, a water bag is arranged in the water bag cavity, a first water channel is arranged on the mounting sleeve, one end of the first water channel is connected with the water bag, the other end of the first water channel is arranged on the outer side of the mounting sleeve, a second water channel is arranged on the main body, one end of the second water channel is arranged on the inner side of the main body, which is far away from the insertion end, the other end of, the other end of the third water channel is located on the outer side of the main body, the mounting sleeve is rotatably connected with the main body, and the first water channel is connected with the second water channel or the third water channel by rotating the mounting sleeve.
4. The fast connecting pipe fitting made of high polymer materials and having the anti-theft function as claimed in claim 1, wherein the number of the slots is three, the slots are arranged in an annular array with an axis of the pipe body as a center, one end of the pipe body is provided with a C-shaped ring, and the unlocking insertion rods are all fixedly connected to the C-shaped ring.
5. The fast connecting pipe fitting of high molecular material with anti-theft function as claimed in claim 1, 2, 3, 4 or 5, wherein a slope is provided on one side of the inner edge of the sealing ring near the insertion end, and when the plastic pipe is inserted into the insertion end, the end face of the plastic pipe abuts against the slope.
6. The quick-connection pipe fitting made of high polymer materials and having the anti-theft function as claimed in claim 4, wherein the inner side of the C-shaped ring is provided with a rigidity reducing groove for reducing the rigidity of the C-shaped ring.
7. The high polymer material quick-connecting pipe fitting with the anti-theft function according to claim 4, wherein the C-shaped ring is provided with a through hole for passing through a key ring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010478018.8A CN111692444B (en) | 2020-05-29 | 2020-05-29 | High polymer material quick-connection pipe fitting with anti-theft function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010478018.8A CN111692444B (en) | 2020-05-29 | 2020-05-29 | High polymer material quick-connection pipe fitting with anti-theft function |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111692444A true CN111692444A (en) | 2020-09-22 |
CN111692444B CN111692444B (en) | 2021-09-03 |
Family
ID=72478977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010478018.8A Active CN111692444B (en) | 2020-05-29 | 2020-05-29 | High polymer material quick-connection pipe fitting with anti-theft function |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111692444B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116717646A (en) * | 2023-08-10 | 2023-09-08 | 四川华能康定水电有限责任公司 | Pipeline connection sealing device for water guide cooling equipment of water turbine |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201187650Y (en) * | 2008-04-22 | 2009-01-28 | 浙江兴鑫爱特铜业有限公司 | Fast connecting structure of pipe |
CN101709816A (en) * | 2009-11-05 | 2010-05-19 | 梁合文 | Retracted quick coupling |
DE102011121089A1 (en) * | 2011-12-15 | 2013-06-20 | Schell Gmbh & Co. Kg | Device for supporting and sealing pipe in pipe outlet or fitting, has mounting sleeve which overlaps and corresponds to nut in screwing or positive-locking direction and enables freewheel in opposite direction |
US20150159792A1 (en) * | 2013-12-11 | 2015-06-11 | Nibco Inc. | Self-locking push-to-connect insert |
US20170082231A1 (en) * | 2015-09-18 | 2017-03-23 | Quick Fitting, Inc. | Push-to-Connect Joint Assembly with Protective Shield Device and Method |
CN207334050U (en) * | 2017-07-27 | 2018-05-08 | 泰威群联股份有限公司 | improved structure of pipe joint |
CN108194736A (en) * | 2018-02-01 | 2018-06-22 | 日丰企业(佛山)有限公司 | Pipe fitting joint component |
CN207906676U (en) * | 2017-12-29 | 2018-09-25 | 玉环县亨日塑胶制品有限公司 | A kind of directly-inserted quick quick coupling |
EP3540285A1 (en) * | 2014-05-30 | 2019-09-18 | Quick Fitting, Inc. | Push-to-connect fitting integrated packing arrangement, device and methods |
CN210344645U (en) * | 2019-04-25 | 2020-04-17 | 乐清市三的自动化有限公司 | Quick connector |
CN213089081U (en) * | 2020-05-29 | 2021-04-30 | 宁波市铂莱斯特灌溉设备有限公司 | Anti-theft high polymer material quick-connecting pipe fitting |
-
2020
- 2020-05-29 CN CN202010478018.8A patent/CN111692444B/en active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201187650Y (en) * | 2008-04-22 | 2009-01-28 | 浙江兴鑫爱特铜业有限公司 | Fast connecting structure of pipe |
CN101709816A (en) * | 2009-11-05 | 2010-05-19 | 梁合文 | Retracted quick coupling |
DE102011121089A1 (en) * | 2011-12-15 | 2013-06-20 | Schell Gmbh & Co. Kg | Device for supporting and sealing pipe in pipe outlet or fitting, has mounting sleeve which overlaps and corresponds to nut in screwing or positive-locking direction and enables freewheel in opposite direction |
US20150159792A1 (en) * | 2013-12-11 | 2015-06-11 | Nibco Inc. | Self-locking push-to-connect insert |
EP3540285A1 (en) * | 2014-05-30 | 2019-09-18 | Quick Fitting, Inc. | Push-to-connect fitting integrated packing arrangement, device and methods |
US20170082231A1 (en) * | 2015-09-18 | 2017-03-23 | Quick Fitting, Inc. | Push-to-Connect Joint Assembly with Protective Shield Device and Method |
CN207334050U (en) * | 2017-07-27 | 2018-05-08 | 泰威群联股份有限公司 | improved structure of pipe joint |
CN207906676U (en) * | 2017-12-29 | 2018-09-25 | 玉环县亨日塑胶制品有限公司 | A kind of directly-inserted quick quick coupling |
CN108194736A (en) * | 2018-02-01 | 2018-06-22 | 日丰企业(佛山)有限公司 | Pipe fitting joint component |
CN210344645U (en) * | 2019-04-25 | 2020-04-17 | 乐清市三的自动化有限公司 | Quick connector |
CN213089081U (en) * | 2020-05-29 | 2021-04-30 | 宁波市铂莱斯特灌溉设备有限公司 | Anti-theft high polymer material quick-connecting pipe fitting |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116717646A (en) * | 2023-08-10 | 2023-09-08 | 四川华能康定水电有限责任公司 | Pipeline connection sealing device for water guide cooling equipment of water turbine |
CN116717646B (en) * | 2023-08-10 | 2023-12-01 | 四川华能康定水电有限责任公司 | Pipeline connection sealing device for water guide cooling equipment of water turbine |
Also Published As
Publication number | Publication date |
---|---|
CN111692444B (en) | 2021-09-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111692444B (en) | High polymer material quick-connection pipe fitting with anti-theft function | |
CN213089081U (en) | Anti-theft high polymer material quick-connecting pipe fitting | |
CN109578740B (en) | Pipeline plugging device | |
CN2387376Y (en) | Pipe joint for round high pressure canned coal gas vessel | |
CN201141495Y (en) | Fast joint of fluid circuit | |
CN114689466B (en) | Online polymer viscosity detection device | |
CN216200742U (en) | Anti-theft quick-connection ball valve | |
CN211344352U (en) | Rubber and plastic pipe fitting convenient to stretch out and draw back | |
CN205444355U (en) | Universal sealing -in dredge | |
CN106930376B (en) | Seal ring type air pressure dredger | |
CN111396654B (en) | Natural gas conveying pipe joint | |
CN115075348A (en) | Water draining device | |
CN214093491U (en) | Quick connector for shower head | |
CN212022444U (en) | Vehicle-mounted heating cup | |
CN208703229U (en) | A kind of flexible water channel and faucet | |
CN203336110U (en) | Directly-inserting type quickly-connected pipe fitting | |
CN112172102A (en) | PVC-O tubular product bellmouth inflation shaping mandrel | |
US20090218808A1 (en) | Improved duct coupling system | |
CN220460088U (en) | Filtering device | |
CN113339268A (en) | Heavy rotary joint | |
CN221119908U (en) | Multifunctional anti-theft integrated device for wellhead | |
CN219278257U (en) | Novel material sealing storage device | |
CN2303721Y (en) | Expanding tool for cross-linked polyethylene tube | |
CN220303046U (en) | Automatic water stop tap | |
CN201119713Y (en) | Drainage arrangement |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |