CN213809041U - One-way stop valve and water outlet valve group - Google Patents
One-way stop valve and water outlet valve group Download PDFInfo
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- CN213809041U CN213809041U CN202022272543.2U CN202022272543U CN213809041U CN 213809041 U CN213809041 U CN 213809041U CN 202022272543 U CN202022272543 U CN 202022272543U CN 213809041 U CN213809041 U CN 213809041U
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Abstract
The utility model provides a one-way stop valve and a water outlet valve group, wherein the one-way stop valve comprises a valve shell; a seal mount including a control through hole; the driving control piece is operatively connected to the valve housing and moves along the axial direction of the valve housing, the driving control piece gradually approaches the sealing seat and sequentially defines a first sealing position, a communication position and a second sealing position, when the driving control piece is in the first sealing position or the second sealing position, the driving control piece seals the control through hole, and when the driving control piece is in the communication position, the control through hole is communicated. The technical scheme is applied to provide the pressure relief type one-way stop valve and the water outlet valve bank.
Description
Technical Field
The utility model relates to an one-way stop valve and valve bank of going out.
Background
One-way stop valves in the existing market mostly have a one-way valve function and a stop valve function simultaneously, and a small part of customers like to adopt the mode of closing the main valve core firstly and then closing the stop valves on two sides to carry out installation test and replacement. However, when the customer closes the main valve core first, due to the reverse and reverse flow function of the check valves on both sides, the main valve and the check valves on both sides form an outward sealed cavity together, and when the check valves are closed by pressurizing the sealed cavity, the liquid is compressed in the same sealed cavity, so that the main valve is extremely easy to damage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the above-mentioned prior art, provide a pressure release formula check valve and valve group.
In order to solve the technical problem, the utility model provides an one-way stop valve, include:
a valve housing;
a seal mount including a control through hole;
the driving control piece is operatively connected to the valve housing and moves along the axial direction of the valve housing, the driving control piece gradually approaches the sealing seat and sequentially defines a first sealing position, a communication position and a second sealing position, when the driving control piece is in the first sealing position or the second sealing position, the driving control piece seals the control through hole, and when the driving control piece is in the communication position, the control through hole is communicated.
Preferably, the driving control part comprises a driving seat and a control shaft rod, the control shaft rod is arranged on the driving seat, the driving seat is connected to the valve shell, and the control shaft rod extends into the control through hole and controls plugging or communication of the control through hole.
Preferably, the control through hole radially extends inwards to form a butting ring body, the control shaft lever comprises a closed section far away from the driving seat and a communication section close to the driving seat, when the driving control piece is located at a first closed position, the butting ring body butts against the closed section and blocks the control through hole, when the driving control piece is located at a communication position, the butting ring body is arranged corresponding to the communication section, and the control through hole is communicated.
Preferably, the radial dimension of the closed section is greater than the radial dimension of the communicating section.
Preferably, the sealing seat comprises a sealing gasket arranged towards the driving seat, and when the driving control element is located at the second closing position, the sealing gasket abuts against the driving seat and closes the control through hole in a surrounding manner.
Preferably, the sealing seat comprises a supporting base frame and a flexible cushion body, the flexible cushion body is arranged on the supporting base frame, the flexible cushion body defines the abutting ring body and the sealing gasket, and a water stop cushion is further arranged on one side, away from the driving control piece, of the flexible cushion body.
Preferably, the driving seat comprises a first sealing ring arranged towards the sealing seat, and when the driving control member is in the second closed position, the first sealing ring abuts against the sealing seat and closes the control through hole in a surrounding manner.
Preferably, the seal receptacle includes support bed frame, stagnant water pad and second sealing washer, the support bed frame is provided with the control through-hole, the second sealing washer sets up in the control through-hole and define out the butt ring body, the stagnant water pad sets up the support bed frame is kept away from on one side of drive control spare.
Preferably, the sealing device further comprises an elastic member, the elastic member abuts between the driving control member and the sealing seat, and when the sealing seat is close to the driving control member, the elastic member accumulates elastic force.
The utility model also provides a go out the valves, include:
the pipeline comprises a valve slot and two water inlet channels, each water inlet channel comprises a water inlet section and a water outlet section, and the water outlet section is communicated to the valve slot;
the valve assembly is arranged in the valve groove and communicated with the water outlet section;
the water inlet section is connected with the water outlet section through a water inlet pipe, and the water outlet section is connected with the water inlet pipe through a water outlet pipe.
Compared with the prior art, the technical scheme of the utility model possess following beneficial effect:
when the one-way stop valve is used, the sealing seat and the driving control piece are located at a first closed position, the one-way stop valve normally works at the moment, when the one-way stop valve is closed, the sealing seat and the driving control piece are firstly converted into a communication position, the water pressure at two sides of the control through hole of the sealing seat is balanced at the moment, and then when the one-way stop valve is located at a second closed position, the control through hole is closed, so that the water at two sides of the control through hole is prevented from flowing through to influence the stop effect;
drawings
Fig. 1 is a schematic perspective view of a one-way stop valve according to a first embodiment of the present invention;
FIG. 2 is a schematic exploded perspective view of the one-way stop valve according to the first embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of a water outlet valve set according to a first embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of the drive control member of the one-way shut-off valve in the first embodiment of the present invention in the first closed position;
FIG. 5 is a schematic cross-sectional view of the first embodiment of the present invention showing the drive control member of the one-way shut-off valve in a connected position;
fig. 6 is a schematic cross-sectional view of the drive control member of the one-way shut-off valve of the first embodiment of the present invention in a second closed position;
fig. 7 is a schematic perspective exploded view of a seal holder according to a first embodiment of the present invention;
fig. 8 is a schematic cross-sectional view of a second embodiment of the check valve of the present invention with its actuator control member in a first closed position.
Detailed Description
The invention is further described with reference to the drawings and the detailed description.
Certain directional terms used hereinafter to describe the drawings, such as "inner", "outer", "above", "below", and other directional terms, will be understood to have their normal meaning and refer to those directions as they normally relate to when viewing the drawings. Unless otherwise indicated, the directional terms described herein are generally in accordance with conventional directions as understood by those skilled in the art.
The terms "first," "second," and the like as used herein do not denote any order, quantity, or importance, but rather are used to distinguish one element from another.
Referring to fig. 1-8, a valve set 100, the valve set 100 is generally used for a wall-in shower faucet, the valve set 100 includes a pipe 1, the pipe 1 is embedded in a wall, the pipe 1 includes a valve groove 11 and two water inlet channels 12, each water inlet channel 12 includes a water inlet section 121 and a water outlet section 122, the water outlet section 122 is communicated with the valve groove 11, the water inlet sections 121 are communicated with an external water source, one of the water inlet channels 12 is communicated with hot water, the other water inlet channel 12 is communicated with cold water, the pipe 1 further includes a water outlet channel 13 communicated with the valve groove 11, the pipe 1 includes two water outlet channels 13, and the water outlet channels 13 are respectively connected to a handheld shower head or a shower head.
The valve assembly 100 further includes a valve assembly 2, the valve assembly 2 is disposed in the valve groove 11 and is respectively communicated with the water inlet channel 12 and the water outlet channel 13, and the valve assembly 2 is configured to connect hot water and cold water from the water inlet channel 12 and the water outlet channel 13 and form warm water, and the warm water is connected to one or two water outlet channels 13 through the valve assembly 2.
Go out water valves 100 and still include two one-way stop valves 3, each inhalant canal 12 is provided with one-way stop valve 3, one-way stop valve 3 sets up intake section 121 and the junction of play water section 122, the junction of intaking section 121 and play water section 122 is provided with valve pocket 14, the export setting of intaking section 121 is in the diapire of valve pocket 14, the entry setting of play water section 122 is in the lateral wall of valve pocket 14, one-way stop valve 3 sets up in the valve pocket 14.
The driving control member 33 is operatively connected to the valve housing 31 and moves along the axial direction of the valve housing 31, the driving control member 33 includes a driving seat 331 and a control shaft 332, the outer peripheral wall of the driving seat 331 is provided with external threads, the driving control member 33 is screwed into the mounting groove 311, the upper end of the driving seat 331 is provided with a straight groove, an installer can rotate the driving seat 331 by using a screwdriver, the control shaft 332 is connected to the lower end of the driving seat 331 and extends into the mounting groove 311, the driving seat 331 moves in the axial direction of the valve housing 31 according to the threads and drives the control shaft 332 to move, the sealing seat 32 is slidably disposed in the mounting groove 311, and when the driving control member 33 moves and approaches the sealing seat 32, the sliding space of the sealing seat 32 is limited. The sealing seat 32 comprises a control through hole 321, the driving control part 33 gradually approaches the sealing seat 32 and sequentially defines a first closed position, a communication position and a second closed position, when the sealing seat is located at the first closed position or the second closed position, the driving control part 33 seals the control through hole 321, and when the sealing seat is located at the communication position, the control through hole 321 is communicated.
The sealing seat 32 is used for abutting and sealing the outlet of the water inlet section 121 and cutting off the water inlet channel 12, the sealing seat 32 comprises a water stop pad 323 which is far away from one side of the driving control part 33, and the water stop pad 323 is used for abutting and sealing the outlet of the water inlet section 121.
In use, the valve assembly 2 controls the water in the water inlet passage 12 to flow to form a water flow, when the driving member is in the first closed position, the control through hole 321 is closed, the water flow enters from the outlet of the water inlet section 121, and the sealing seat 32 is pushed away from the outlet of the water inlet section 121 by the water pressure, and then the water flow flows to the water outlet section 122.
When the valve assembly 2 of the outlet valve group 100 is turned off, at which time the sealing seat 32 is pressed against the outlet of the inlet section 121 by the water pressure in the outlet section 122, during the gradual approach of the actuating control member 33 to the sealing seat 32, the water in the outlet section 122 is compressed, possibly thereby damaging the valve assembly 2. When the installer rotates the driving control member 33, the driving control member 33 gradually approaches the sealing seat 32, when the driving control member approaches the communicating position, the control through hole 321 is communicated, the water in the water inlet section 121 flows to the water outlet section 122 through the control through hole 321, and the water pressure in the water outlet section 122 is removed, so that the water pressure in the water outlet section 122 can be prevented from being too high to damage the valve assembly 2.
The installer continues to rotate the driving control member 33 until the driving seat 331 presses against the sealing seat 32, at which point the sealing seat 32 is completely constrained by the driving seat 331 and the pipe 1 to slide, at which point the sealing seat 32 is in the second closed position, the control through hole 321 is closed, and the water flow between the water inlet section 121 and the water outlet section 122 is completely interrupted.
In this embodiment, the control shaft 332 extends into the control through hole 321 and controls to block or communicate the control through hole 321, the control shaft 332 not only plays a role of controlling to block or communicate the control through hole 321, but also plays a role of guiding the sealing seat 32, in some simple alternatives, the driving control member 33 may not be provided with the control shaft 332, as long as the driving control member 33 gradually approaches the sealing seat 32 and includes a first closing position, a communication position and a second closing position.
The control through hole 321 has an abutting ring 322 extending radially inward, and the control shaft 332 includes a closed section 3321 far away from the driving seat 331 and a communicating section 3322 close to the driving seat 331. When the driving control member 33 is located at the first closed position, the abutting ring body 322 abuts against the closed section 3321 and blocks the control through hole 321, when the driving control member 33 is located at the communication position, the abutting ring body 322 is arranged corresponding to the communication section 3322, the control through hole 321 is communicated, and at the moment, water flows through a gap between the communication section 3322 and the control through hole 321 to be communicated. It should be noted that the first closed position, the second closed position and the communication position represent relative position relationships between the driving control member 33 and the sealing seat 32, and the first closed position, the second closed position and the communication position may represent exact position points, may represent position intervals with a certain length, or may represent a mixture of the two.
The one-way stop valve 3 further includes an elastic member 34, the elastic member 34 abuts between the driving control member 33 and the sealing seat 32, when the sealing seat 32 is close to the driving control member 33, the elastic member 34 accumulates elastic force, in this embodiment, the elastic member 34 is a spring sleeved outside the control shaft 332, one end of the elastic member 34 abuts on the driving seat 331, the other end abuts on the sealing seat 32, and the elastic member 34 is used for pushing the sealing seat 32 to abut on the outlet of the water inlet section 121.
With reference to fig. 1 to 7, a first embodiment of the driving seat 331 and of the sealing seat 32 is shown, in which the sealing seat 32 comprises a sealing gasket 324 arranged towards the driving seat 331, the sealing gasket 324 being arranged to abut against the driving seat 331 and to enclose the control through hole 321 around it when the driving control member 33 is in the second closed position.
Specifically, the seal seat 32 includes a support base frame 325 and a flexible pad 326, the support base frame 325 is made of a rigid material, such as plastic, and the flexible pad 326 is made of a silicone material, and the flexible pad 326 has a certain deformation amount. The support base frame 325 includes an outer annular wall 3251 and an inner annular wall 3252, the outer annular wall 3251 is disposed outside the inner annular wall 3252, an upper end of the inner annular wall 3252 is connected to an inner wall of the outer annular wall 3251 by a plurality of connection walls 3253, and the outer annular wall 3251 further includes a plurality of positioning grooves 3254 disposed at intervals.
The flexible pad 326 defines the abutment ring 322 and the sealing pad 324, and the flexible pad 326 further defines the water stop pad 323 at a side thereof away from the driving control member 33. Specifically, the flexible pad 326 includes two annular bodies 3261 spaced in parallel along the axial direction, the annular body 3261 at the upper end defines the sealing pad 324, the annular body 3261 at the lower end defines the water stop pad 323, a plurality of positioning blocks 3262 are further connected between the two annular bodies 3261, when the flexible pad 326 is connected to the support base frame 325, the two annular bodies 3261 are respectively embedded on the upper and lower sides of the outer annular wall 3251, the positioning blocks 3262 are embedded in the positioning grooves 3254, the inner annular wall 3252 and the annular body 3261 at the upper end further overlap to define the control through hole 321, the abutting annular body 322 further protrudes from the inner wall of the annular body 3261 at the upper end, the flexible pad 326 and the support base frame 325 are connected by secondary injection, and the sealing base 32 is an integral body and is not easy to separate.
The end of the control shaft 332 is further provided with a stop ring 3323, the stop ring 3323 is used for stopping the seal holder 32 from sliding out of the control shaft 332, the lower end of the inner annular wall 3252 is provided with a chamfer groove, and the stop ring 3323 abuts against the chamfer groove.
In the embodiment, the control shaft 332 is provided with two openings 3325 spaced apart along the circumferential direction, the two openings 3325 define the communicating section 3322, and when the abutting ring 322 is disposed corresponding to the opening 3325, water flows through the control through hole 321 from the opening 3325.
In the installation process, the driving control member 33 is screwed to the valve housing 31, the control shaft rod 332 extends into the installation groove 311, the elastic member 34 is sleeved outside the control shaft rod 332, the control shaft rod 332 penetrates through the control through hole 321 from top to bottom, and the blocking ring 3323 is sleeved at the tail end of the control shaft rod 332.
The one-way shutoff valve 3 is screwed to the valve cavity 14 of the pipeline 1 through the external thread of the valve housing 31, at this time, the sealing seat 32 can slide on the control shaft rod 332, when water flow does not pass through the water inlet passage 12, the sealing seat 32 abuts against the outlet of the water inlet section 121, when water flow passes through the water inlet passage 12, the water pressure pushes the sealing seat 32 to unseal the outlet of the water inlet section 121, and when water of the water outlet section 122 flows reversely, the water pressure also pushes the sealing seat 32 to abut against the outlet of the water inlet section 121 to realize the effect of one-way shutoff.
When the sealing seat 32 abuts against the outlet of the water inlet section 121, the driving control member 33 rotates and gradually approaches the sealing seat 32 along the axial direction, when the driving control member 33 is at the uppermost end, the driving control member 33 and the sealing seat 32 are at the first closed position, the closed section 3321 of the control shaft 332 is disposed corresponding to the abutting ring body 322 of the sealing seat 32, when the driving control member 33 gradually approaches and enables the communicating section 3322 of the control shaft 332 to be disposed corresponding to the abutting ring body 322 of the sealing seat 32, the driving control member 33 and the sealing seat 32 are at the communicating position, and when the driving seat 331 abuts against the sealing seat 32, the sealing gasket 324 abuts against the driving seat 331, and the driving control member 33 and the sealing seat 32 are at the second closed position.
In practical use, when the valve assembly 2 and one of the check valves 3 are closed first, the other check valve 3 is closed, which results in that the water in the water outlet section 122 and the valve assembly 2 is compressed and the water pressure rises quickly, and in the closing process, the driving control member 33 of the check valve 3 and the sealing seat 32 are changed from the first closed position to the communication position, the water pressure in the water outlet section 122 is removed, the valve assembly 2 is prevented from being damaged, and then the valve assembly is in the second closed position, so that the water in the water inlet section 121 can be prevented from flowing into the water outlet section 122 from the control through hole 321, and the effect of completely stopping water is achieved.
Referring to fig. 8, a second embodiment of the driving seat 331 and the sealing seat 32 is shown, in which the driving seat 331 comprises a first sealing ring 3311 arranged towards the sealing seat 32, the first sealing ring 3311 abutting against the sealing seat 32 and closing around the control through hole 321 when the driving control member 33 is in the second closed position.
The sealing seat 32 includes a supporting base frame 325, a second sealing ring 327 and the water stop pad 323, and the supporting base frame 325, the second sealing ring 327 and the water stop pad 323 are separately arranged. The support bed frame 325 is the cylinder structure, the control through hole 321 is seted up on the support bed frame 325, along the embedded groove of circumference setting in the control through hole 321, the second sealing washer 327 sets up in the embedded groove, the second sealing washer 327 part stretches into in the control through hole 321 and defines out the butt ring body 322, the stagnant water pad 323 is the loop configuration, stagnant water pad 323 hoops and establishes the lower extreme of support bed frame 325 is kept away from promptly drive control part 33 serves.
In this embodiment, the end of the control shaft 332 is radially expanded with a stop ring 3324, the stop ring 3324 abuts against the lower end of the support pedestal 325, the stop ring 3324 can prevent the support pedestal 325 from leaving the control shaft 332, and the control shaft 332 passes through the control through hole 321 from bottom to top and is screwed on the driving seat 331.
In this embodiment, the radial dimension of the closing section 3321 is larger than the radial dimension of the communicating section 3322, and when the abutment ring body 322 is disposed corresponding to the communicating section 3322, water flows through the control through hole 321 from a gap between the communicating section 3322 and the control through hole 321.
During installation, the control shaft 332 passes through the control through hole 321 from bottom to top, the elastic member 34 is sleeved outside the control shaft 332, the control shaft 332 is then screwed on the driving seat 331, and the driving seat 331 is screwed on the valve housing 31 through external threads.
The one-way shutoff valve 3 is screwed to the valve cavity 14 of the pipeline 1 through the external thread of the valve housing 31, at this time, the sealing seat 32 can slide on the control shaft rod 332, when water flow does not pass through the water inlet passage 12, the sealing seat 32 abuts against the outlet of the water inlet section 121, when water flow passes through the water inlet passage 12, the water pressure pushes the sealing seat 32 to unseal the outlet of the water inlet section 121, and when water of the water outlet section 122 flows reversely, the water pressure also pushes the sealing seat 32 to abut against the outlet of the water inlet section 121 to realize the effect of one-way shutoff. The use of the one-way shut-off valve 3 of this embodiment is the same as that of the first embodiment and will not be described again.
The above, only be the preferred embodiment of the present invention, but the design concept of the present invention is not limited to this, and any skilled person familiar with the technical field is in the technical scope disclosed in the present invention, and it is right to utilize this concept to perform insubstantial changes to the present invention, all belong to the act of infringing the protection scope of the present invention.
Claims (10)
1. A one-way shut-off valve, comprising:
a valve housing;
a seal mount including a control through hole;
the driving control piece is operatively connected to the valve housing and moves along the axial direction of the valve housing, the driving control piece gradually approaches the sealing seat and sequentially defines a first sealing position, a communication position and a second sealing position, when the driving control piece is in the first sealing position or the second sealing position, the driving control piece seals the control through hole, and when the driving control piece is in the communication position, the control through hole is communicated.
2. The one-way shut-off valve of claim 1, wherein: the driving control part comprises a driving seat and a control shaft rod, the control shaft rod is arranged on the driving seat, the driving seat is connected to the valve shell, and the control shaft rod extends into the control through hole and controls plugging or communication of the control through hole.
3. The one-way shut-off valve of claim 2, wherein: the control through hole radially extends inwards to form a butting ring body, the control shaft lever comprises a closed section far away from the driving seat and a communication section close to the driving seat, when the driving control piece is located at a first closed position, the butting ring body butts against the closed section and blocks the control through hole, when the driving control piece is located at a communication position, the butting ring body is arranged corresponding to the communication section, and the control through hole is communicated.
4. The one-way shut-off valve of claim 3, wherein: the radial dimension of the closed section is larger than that of the communicating section.
5. The one-way shut-off valve of claim 3, wherein: the seal receptacle includes towards the sealed pad that the drive seat set up, works as when drive control piece is in the second closed position, sealed pad pastes to be in on the drive seat and enclose around the closure control through-hole.
6. The one-way shut-off valve of claim 5, wherein: the sealing seat comprises a supporting base frame and a flexible cushion body, the flexible cushion body is arranged on the supporting base frame, the flexible cushion body defines the abutting ring body and the sealing gasket, and a water stop cushion is further arranged on one side, away from the driving control piece, of the flexible cushion body.
7. The one-way shut-off valve of claim 3, wherein: the driving seat comprises a first sealing ring arranged towards the sealing seat, and when the driving control piece is located at a second closed position, the first sealing ring abuts against the sealing seat and seals the control through hole in a surrounding manner.
8. The one-way shut-off valve of claim 7, wherein: the sealing seat comprises a supporting base frame, a water stop pad and a second sealing ring, the supporting base frame is provided with the control through hole, the second sealing ring is arranged in the control through hole and defines the butt ring body, and the water stop pad is arranged on one side, away from the driving control piece, of the supporting base frame.
9. The one-way shut-off valve of any one of claims 1-8, wherein: the elastic piece is abutted between the driving control piece and the sealing seat, and when the sealing seat is close to the driving control piece, elastic force is accumulated by the elastic piece.
10. A valve outlet block comprising:
the pipeline comprises a valve slot and two water inlet channels, each water inlet channel comprises a water inlet section and a water outlet section, and the water outlet section is communicated to the valve slot;
the valve assembly is arranged in the valve groove and communicated with the water outlet section;
the method is characterized in that: further comprising two one-way shut-off valves according to any of claims 1-9, said one-way shut-off valves being arranged at the junction of said water inlet section and water outlet section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022272543.2U CN213809041U (en) | 2020-10-13 | 2020-10-13 | One-way stop valve and water outlet valve group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022272543.2U CN213809041U (en) | 2020-10-13 | 2020-10-13 | One-way stop valve and water outlet valve group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213809041U true CN213809041U (en) | 2021-07-27 |
Family
ID=76957852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022272543.2U Active CN213809041U (en) | 2020-10-13 | 2020-10-13 | One-way stop valve and water outlet valve group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213809041U (en) |
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2020
- 2020-10-13 CN CN202022272543.2U patent/CN213809041U/en active Active
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