CN211976037U - Angle valve with improved structure - Google Patents
Angle valve with improved structure Download PDFInfo
- Publication number
- CN211976037U CN211976037U CN202020457173.7U CN202020457173U CN211976037U CN 211976037 U CN211976037 U CN 211976037U CN 202020457173 U CN202020457173 U CN 202020457173U CN 211976037 U CN211976037 U CN 211976037U
- Authority
- CN
- China
- Prior art keywords
- water outlet
- outlet end
- water
- water inlet
- valve
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 144
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 238000009434 installation Methods 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 20
- 238000009826 distribution Methods 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 7
- 210000001503 joint Anatomy 0.000 claims 2
- 230000001174 ascending effect Effects 0.000 claims 1
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 239000011888 foil Substances 0.000 claims 1
- 239000007769 metal material Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 210000000078 claw Anatomy 0.000 description 6
- 230000001965 increasing effect Effects 0.000 description 3
- 102100026933 Myelin-associated neurite-outgrowth inhibitor Human genes 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Landscapes
- Valve Housings (AREA)
Abstract
The utility model relates to an angle valve of institutional advancement, including the valve main part, be equipped with a rivers passageway by its end of intaking to its play water end in the valve main part, the break-make of this rivers passageway is controlled through its control mechanism who attaches to the valve main part. At least one of the water outlet end and the water inlet end is provided with a quick connection mechanism, and the valve main body is connected into a water path applied to the angle valve through the quick connection mechanism. The quick connection mechanism comprises a mounting ring and a connecting part, wherein the head end of the connecting part is annular and is arranged at an opening of a water inlet end and/or a water outlet end, the tail end of the connecting part extends towards the inside of the valve body, the connecting part body is a plurality of clamping jaws uniformly distributed along the annular structure of the head end of the connecting part, the mounting ring is fixedly assembled in the opening of the water inlet end and/or the water outlet end, and the mounting ring is nested at the outer periphery of the connecting part and can be arranged in a moving mode relative to the mounting. The utility model discloses a mechanism convenient to use is swift soon to connect of angle valve setting, low in manufacturing cost, and market competition advantage is obvious.
Description
Technical Field
The utility model relates to a bathroom cleaners and polishes field, concretely relates to institutional advancement's angle valve.
Background
The angle valve is an angle type stop valve, which is similar to a ball valve, and the structure and characteristics of the angle valve are modified from those of the ball type valve. The difference from a globe valve is that the outlet of the angle valve is at a 90 degree right angle to the inlet. The angle valve is also called triangle valve, angle valve, and angle water valve. This is because the pipe has a 90-degree corner shape at the angle valve, and is called an angle valve, or a dog-leg water valve. The angle valve is generally connected to an application water path by adopting a connecting component with an external thread arranged at a water inlet end and a water outlet end, but other matched connecting mechanisms or switching mechanisms are also arranged on other equipment such as a water purifier and the like to realize the connection.
Chinese patents such as application numbers 201520043179.9, 201520726274.9 disclose the structure of angle valve quick connection, but the solutions are all realized by the cavity assembly fittings of the purpose-made valve body, and the solutions have the following disadvantages: firstly, a specially-made arc-shaped cavity is inconvenient to process, the difference from a valve body of a common angle valve provided with an external thread connecting component is large, the intercommunity of parts, dies and the like in the production process of a product is small, and the production cost of a manufacturer is high; secondly, the opening of the end face of the arc-shaped cavity, which is positioned at the water inlet end or the water outlet end of the angle valve, is small, and when necessary sealing rings and other parts are assembled, a large flexible ring needs to be arranged in a small opening and then is placed to a specified position, so that the assembly difficulty is high, and the production and assembly are inconvenient; thirdly, the connecting mechanism of the water inlet end or the water outlet end of the angle valve in the scheme is single, the mani is an external thread connecting member, the mani is a quick-connection mechanism, a user needs to select the connecting mechanism according to needs, and the angle valve is replaced after being installed and needs to be replaced by a new angle valve, so that the use is inconvenient.
Disclosure of Invention
The utility model provides a institutional advancement's angle valve to solve the current most of angle valves of connecing soon and be not convenient for assemble, problem such as manufacturing cost height.
The utility model adopts the following technical scheme:
an angle valve with improved structure comprises a valve main body, a water flow channel is arranged in the valve main body from a water inlet end to a water outlet end of the valve main body, and the valve main body controls the on-off of the water flow channel through a control mechanism attached to the valve main body. At least one of the water outlet end and the water inlet end is provided with a quick connection mechanism, and the valve main body is connected into a water path applied to the angle valve through the quick connection mechanism. The quick-connection mechanism is arranged in the opening of the water inlet end and/or the water outlet end. The quick connection mechanism comprises a mounting ring and a connecting part, wherein the head end of the connecting part is annular and is arranged at an opening of a water inlet end and/or a water outlet end, the tail end of the connecting part extends towards the inside of the valve body, the connecting part body is a plurality of clamping jaws uniformly distributed along the annular structure of the head end of the connecting part, the mounting ring is fixedly assembled in the opening of the water inlet end and/or the water outlet end, and the mounting ring is nested at the outer periphery of the connecting part and can be arranged in a moving mode relative to the mounting. The circumferential outer edge of the connecting part and the inner edge of the mounting ring form a sloping abutment structure which is used for gradually reducing the inner diameter of the annular structure enclosed by the clamping jaws when the connecting part moves towards the outside of the opening of the water inlet end and/or the water outlet end.
From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:
the utility model discloses an increase the assembly collar in the opening of intaking end and/or play water end, then cooperate connecting portion fixed or dismantle the water pipe that is used for inserting the angle valve through the collar, the structure of valve main part is shifted to the collar with former locating to this structure, and the collar can adopt mode such as solitary moulding plastics to make, and then the production line that realizes most current angle valves does not pass through too many changes can use the structure of this scheme, reduction product manufacturing cost.
Furthermore, the utility model discloses in be used for the sealing washer in sealed water route can pack into earlier before the collar assembly to the end of intaking and/or go out in the opening of water end, the assembly is more for light convenience, has reduced the assembly degree of difficulty of product, reduces the manufacturing cost of product.
Further:
at least one of the water outlet end and the water inlet end is provided with an external thread connecting component and the quick-connection mechanism, the external thread connecting component is arranged on the circumferential outer edge of the water inlet end and/or the water outlet end, and the valve main body is connected into a water path applied to the angle valve through any one of the external thread connecting component and the quick-connection mechanism.
The quick-connecting mechanism further comprises at least one sealing ring, the sealing ring is made of flexible materials, and the sealing ring, the mounting ring and the connecting part are sequentially assembled into the water inlet end and/or the water outlet end.
The water inlet end and/or the water outlet end opening is internally and integrally provided with a circle of positioning edges, the positioning edges are annularly and convexly arranged on the inner wall of the water inlet end and/or the water outlet end opening, and the sealing ring adjacent to the interior of the valve main body is abutted against the side wall of the positioning edge.
The installation ring is additionally provided with a plurality of installation sheets, the installation sheets are uniformly distributed on the circumferential outer edge of the installation ring along the annular direction, the installation sheets are metal sheets with the length extending along the distribution direction of the installation sheets, and the installation sheets are used for limiting the installation ring to be separated from the water inlet end and/or the water outlet end after being assembled into the water inlet end and/or the water outlet end.
The inner wall of the water inlet end and/or the water outlet end is made of metal, an opening of the water inlet end and/or the water outlet end is internally provided with a mounting groove with an annular groove structure, and the mounting groove is used for accommodating the mounting piece.
The circumferential inner edge of the mounting ring and the circumferential outer edge of the clamping jaw which is located in the distributed annular structure are respectively provided with a circle of limiting bosses, and the limiting bosses located on the mounting ring and the clamping jaw are mutually matched to limit the connection part to move towards the water inlet end and/or the water outlet end in the outer direction after the two circles of limiting bosses are abutted.
Each clamping jaw is respectively attached with a limiting piece, the limiting pieces are arranged on one side, located on the circumferential inner edge of the annular structure distributed on the clamping jaws, of the clamping jaws, the plurality of limiting pieces are distributed annularly, and the limiting pieces are metal sheets with the length extending along the distribution direction of the limiting pieces.
As can be seen from the above description of the structure of the further aspect of the present invention, compared with the prior art, the present invention has the following advantages:
the utility model discloses a connect mechanism soon under its condition that does not use, connecting portion are the structure that can install the ring and freely remove relatively, it is corresponding, can move connecting portion head end terminal surface to the opening part terminal surface of intaking end and/or play water end in the opening part of directly moving even to intaking end and/or play water end, and then the user can insert the angle valve in its water route of using through the external thread connection component of intaking end and/or play water end, and because the connecting portion head end does not bulge the opening part terminal surface of intaking end and/or play water end, consequently connect the mechanism soon and can not influence the sealed of external thread connection component. The user can switch in different connection pipe fittings according to the demand of difference on an angle valve, and the product suitability is stronger, more convenient to use. In addition, the user is more worry-free when choosing and installing the angle valve, and does not need to research and determine the type of the angle valve in advance to purchase.
Drawings
Fig. 1 is a schematic structural diagram of an angle valve with an improved structure according to the present invention.
Fig. 2 is a schematic view of the angle valve with improved structure, partially cut away.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
Referring to fig. 1, an angle valve with an improved structure comprises a valve main body 1, wherein a water flow channel is arranged in the valve main body 1 from a water inlet end 2 to a water outlet end 3 of the valve main body, and the valve main body 1 controls the on-off of the water flow channel through a control mechanism attached to the valve main body. This scheme mainly relates to the end 2 and the play water end 3 of intaking of valve main part 1, does not relate to the case isotructure of angle valve, and common angle valve inner structure homoenergetic on the market can be applicable to this embodiment's valve main part 1, and here is no longer repeated. At least one of the water outlet end 3 and the water inlet end 2 is provided with a quick connection mechanism, and the valve main body 1 is connected into a water path applied by the angle valve through the quick connection mechanism. And at least one of the water outlet end 3 and the water inlet end 2 is provided with an external thread connecting component 4 and the quick-connection mechanism, the external thread connecting component 4 is arranged on the circumferential outer edge of the water inlet end 2 and/or the water outlet end 3, and the valve main body 1 is connected into a water path applied by the angle valve through any one of the external thread connecting component 4 and the quick-connection mechanism. In specific application, a person skilled in the art can select as required, the water inlet end 2 is provided with the external thread connecting member 4 and/or the quick-connection mechanism, or the water outlet end 3 is provided with the external thread connecting member 4 and/or the quick-connection mechanism. The present embodiment is specifically described by using the water outlet end 3 and the external thread connecting member 4 and the quick-connection mechanism.
Referring to fig. 1 and 2, the quick-connection mechanism includes a mounting ring 51, a connecting portion 52 and at least one sealing ring 53, the head end of the connecting portion 52 is annular and is disposed at the opening of the water outlet end 3, the tail end of the connecting portion 52 extends toward the inside of the valve body 1, the body of the connecting portion 52 is a plurality of claws 521 uniformly distributed along the annular structure at the head end of the connecting portion 52, the mounting ring 51 is fixedly assembled in the opening of the water outlet end 3, the mounting ring 51 is nested at the circumferential outer edge of the connecting portion 52, and the connecting portion 52 can move relative to the mounting ring 51. The outer circumferential edge of the connecting portion 52 and the inner circumferential edge of the mounting ring 51 form a ramp abutting structure, the ramp abutting structure is used for gradually reducing the inner diameter of the annular structure surrounded by the clamping jaws 521 when the connecting portion 52 moves towards the outside of the opening of the water outlet end 3, and the inner diameter of the annular structure surrounded by the clamping jaws 521 is reduced to clamp the water pipe inserted into the quick-connection mechanism, so that the fixing effect is achieved. The abutment structure of the ramp can be realized by selecting the connecting part 52 with the outer diameter gradually increasing from the opening of the water outlet end 3 to the valve body 1 along the circumferential direction and/or the inner diameter of the mounting ring 51 gradually increasing from the opening of the water outlet end 3 to the valve body 1. In the present embodiment, it is preferable that the inner diameter of the mounting ring 51 is gradually increased from the opening of the water outlet end 3 toward the valve main body 1, and in this structure, the mounting ring 51 is formed into an annular whole and the main body of the connecting portion 52 is formed by uniformly distributing the claws 521, so that the mounting ring 51 having a stronger whole has better injection precision of the inclined structure and better durability of subsequent products.
With continued reference to fig. 1 and 2, the sealing ring 53 is a flexible sealing ring 53, and the sealing ring 53, the mounting ring 51 and the connecting portion 52 are sequentially assembled into the water outlet end 3. A circle of positioning ribs 31 is integrally formed in the opening of the water outlet end 3, the positioning ribs 31 are annularly and convexly arranged on the inner wall of the opening of the water outlet end 3, and the sealing ring 53 adjacent to the interior of the valve main body 1 is abutted against the side wall of the positioning ribs 31. The positioning rib 31 can prevent the sealing ring 53 from being pushed into the valve body 1 to affect the use of the valve core and the sealing of the quick-connection mechanism of the water outlet end 3, and can also prevent the valve core from being damaged even if the water pipe for connecting the water outlet end 3 is inserted too deeply. Preferably, the positioning rib 31 is set to have a two-step cross section, and the two-step positioning rib 31 is respectively used for blocking the sealing ring 53 and a water pipe connected to the water outlet end 3, so that the water pipe is prevented from affecting and damaging the valve core, and the sealing ring 53 can be sleeved outside the water pipe more thoroughly.
With continued reference to fig. 1 and 2, the mounting ring 51 is attached with a plurality of mounting pieces 511, the mounting pieces 511 are annularly and uniformly distributed on the circumferential outer edge of the mounting ring 51, the mounting pieces 511 are metal thin sheets with lengths extending along the distribution direction of the mounting pieces 511, and the mounting pieces 511 are used for limiting the mounting ring 51 from falling out of the water outlet end 3 after being assembled in the water outlet end 3. After the mounting ring 51 is inserted into the water outlet end 3, the mounting plate 511 is clamped between the outer wall of the mounting ring 51 and the inner wall of the water outlet end 3 in a bending manner towards the opening of the water outlet end 3 under the action of force, and when the mounting ring 51 is pulled towards the outside of the water outlet end 3, the frontal surface of the mounting plate 511 and the bending stress cooperate to prevent the mounting ring 51 from being pulled out. When the valve body is made of metal, the installation groove 32 with an annular groove structure is preferably arranged in the opening of the water outlet end 3, and the installation groove 32 is used for accommodating the installation piece 511.
With continued reference to fig. 1 and 2, the circumferential inner edge of the mounting ring 51 and the circumferential outer edge of the annular structure where the claws 521 are located are respectively provided with a circle of limiting bosses 54, and the limiting bosses 54 located on the mounting ring 51 and the claws 521 cooperate with each other to limit the movement of the connecting portion 52 in the direction out of the water outlet end 3 when the two circles of limiting bosses 54 abut against each other. Each of the claws 521 is respectively provided with a limiting piece 522, the limiting piece 522 is arranged on one side of the claw 521 located at the circumferential inner edge of the distributed annular structure, the plurality of limiting pieces 522 are distributed annularly, and the limiting pieces 522 are metal sheets with lengths extending along the distribution direction. The limiting piece 522 is used for enhancing the friction force between the clamping jaw 521 and the outer wall of the water pipe inserted into the quick-connection mechanism through the cutting edge-shaped structure of the limiting piece 522 when the inner diameter of the annular structure surrounded by the clamping jaw 521 is reduced to clamp the water pipe inserted into the quick-connection mechanism. The quick-connection mechanism of the angle valve having the improved structure according to the present embodiment is assembled by sequentially assembling the sealing ring 53, the mounting ring 51, and the connecting portion 52 into the water outlet end 3. The quick-connection mechanism of the angle valve with the improved structure is used only by inserting the water pipe with the matched outer diameter from the connecting part 52 to the positioning edge 31, and pulling out the water pipe only by pressing the end surface of the head end of the connecting part 52 to the end surface of the water outlet end 3 and then pulling out the water pipe.
The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.
Claims (8)
1. An angle valve with an improved structure comprises a valve main body, wherein a water flow channel is arranged from a water inlet end to a water outlet end of the valve main body, and the valve main body controls the on-off of the water flow channel through a control mechanism attached to the valve main body; the method is characterized in that: at least one of the water outlet end and the water inlet end is provided with a quick connection mechanism, and the valve main body is connected into a waterway applied to the angle valve through the quick connection mechanism; the quick connection mechanism is arranged in an opening of the water inlet end and/or the water outlet end; the quick connection mechanism comprises a mounting ring and a connecting part, wherein the head end of the connecting part is annular and is arranged at an opening of a water inlet end and/or a water outlet end, the tail end of the connecting part extends towards the inside of the valve main body, the connecting part main body is provided with a plurality of clamping jaws which are uniformly distributed along an annular structure at the head end of the connecting part, the mounting ring is fixedly assembled in the opening of the water inlet end and/or the water outlet end, the mounting ring is nested at the circumferential outer edge of the connecting part, and the connecting part can; the connecting part is along outer with the installation ring inner edge is sloping platform butt joint structure in the circumference, and this sloping platform butt joint structure is used for when connecting part moves outward towards the opening of intaking end and/or play water end the internal diameter of the cyclic annular structure that the jack catch encloses gradually dwindles.
2. An improved construction of an angle valve as defined in claim 1, wherein: at least one of the water outlet end and the water inlet end is provided with an external thread connecting component and the quick-connection mechanism, the external thread connecting component is arranged on the circumferential outer edge of the water inlet end and/or the water outlet end, and the valve main body is connected into a water path applied to the angle valve through any one of the external thread connecting component and the quick-connection mechanism.
3. An improved construction of an angle valve as defined in claim 1, wherein: the quick-connecting mechanism further comprises at least one sealing ring, the sealing ring is made of flexible materials, the sealing ring, the mounting ring and the connecting portion are sequentially assembled to the water inlet end and/or the water outlet end.
4. An improved construction of an angle valve as defined in claim 3, wherein: the water inlet end and/or the water outlet end opening is internally and integrally provided with a circle of positioning edges, the positioning edges are annularly and convexly arranged on the inner wall of the water inlet end and/or the water outlet end opening, and the sealing ring adjacent to the interior of the valve main body is abutted against the side wall of the positioning edge.
5. An improved construction of an angle valve as defined in claim 1, wherein: the installation ring is additionally provided with a plurality of installation sheets, the installation sheets are uniformly distributed on the circumferential outer edge of the installation ring along the annular direction, the installation sheets are metal sheets with the length extending along the distribution direction of the installation sheets, and the installation sheets are used for limiting the installation ring to be separated from the water inlet end and/or the water outlet end after being assembled in the water inlet end and/or the water outlet end.
6. An improved construction of an angle valve as defined in claim 5, wherein: the water inlet end and/or the water outlet end inner wall is made of metal materials, an annular groove structure is arranged in an opening of the water inlet end and/or the water outlet end, and the mounting groove is used for accommodating the mounting piece.
7. An improved construction of an angle valve as defined in claim 1, wherein: the circumference of collar is interior along and the jack catch is located its annular structure's that distributes circumference outer edge and is equipped with round spacing boss respectively, is located collar and the spacing boss that is located the jack catch and cooperates each other and restrict connecting portion orientation after two rings of spacing boss butt the end of intaking and/or play ascending removal in the outer direction of water end.
8. An improved construction of an angle valve as defined in claim 1, wherein: each jack catch attaches respectively and is equipped with a spacing piece, and spacing piece is located the jack catch and is located its circumferential inner edge one side that distributes of annular structure, and the spacing piece of plural sheets is the annular distribution setting, and spacing piece is length along its distribution direction extension foil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020457173.7U CN211976037U (en) | 2020-04-01 | 2020-04-01 | Angle valve with improved structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020457173.7U CN211976037U (en) | 2020-04-01 | 2020-04-01 | Angle valve with improved structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211976037U true CN211976037U (en) | 2020-11-20 |
Family
ID=73382917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020457173.7U Expired - Fee Related CN211976037U (en) | 2020-04-01 | 2020-04-01 | Angle valve with improved structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211976037U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113108088A (en) * | 2021-04-25 | 2021-07-13 | 芜湖乐佳电器有限公司 | Refrigerator valve |
-
2020
- 2020-04-01 CN CN202020457173.7U patent/CN211976037U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113108088A (en) * | 2021-04-25 | 2021-07-13 | 芜湖乐佳电器有限公司 | Refrigerator valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7900972B2 (en) | Fluid connector for garden use | |
| EP1933074B1 (en) | Improvements in or relating to tube couplings | |
| WO2015070729A1 (en) | Bell and spigot type pipe joint, mounting and dismounting methods thereof, mounting clamp and dismounting tool | |
| EP1041332A1 (en) | Plastic tubular joint with plastic grip-ring | |
| ITMI20010003A1 (en) | PLUG-IN CONNECTION DEVICE | |
| US20150316187A1 (en) | Holding device for pipe joint and pipe joint using same | |
| JPH01167499A (en) | Integral connecting structure of water pump-impeller made of synthetic plastic | |
| CN211976037U (en) | Angle valve with improved structure | |
| JP2706629B2 (en) | Pipe fittings | |
| US20100045032A1 (en) | Tube Coupling Device | |
| CN114367807B (en) | Drawing device and drawing system | |
| JP4358425B2 (en) | Pipe fitting | |
| ITTO20080159U1 (en) | TUBULAR JOINT ELEMENT. | |
| IL158052A (en) | Reverse flow spin-cleaning liquid filters | |
| KR100623939B1 (en) | Connector for preventing twist of hose and method for manufacturing thereof | |
| KR100324547B1 (en) | one-touch type coupling | |
| US10364907B2 (en) | Valve body structure facilitating maintenance of hose | |
| CN220978210U (en) | Pull-out faucet and magnet bushing structure for a pull-out faucet | |
| CN219549884U (en) | Liquid pipeline joint of quick installation | |
| CN210800357U (en) | Quick assembly disassembly's joint | |
| CN215406322U (en) | Gravity ball | |
| US20240229998A9 (en) | Pipe joint for quick releasable pipe connector assembly and quick releasable pipe connector assembly | |
| JPH10238675A (en) | Release preventing ring | |
| CN214197656U (en) | Pipe fitting connection structure convenient to install | |
| KR200353154Y1 (en) | Tube coupling tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |