CN219827807U - Three-way valve structure - Google Patents
Three-way valve structure Download PDFInfo
- Publication number
- CN219827807U CN219827807U CN202322097079.1U CN202322097079U CN219827807U CN 219827807 U CN219827807 U CN 219827807U CN 202322097079 U CN202322097079 U CN 202322097079U CN 219827807 U CN219827807 U CN 219827807U
- Authority
- CN
- China
- Prior art keywords
- water
- water passing
- water outlet
- shaft sleeve
- valve rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 183
- 238000007789 sealing Methods 0.000 claims abstract description 47
- 230000000903 blocking effect Effects 0.000 claims abstract description 6
- 210000000078 claw Anatomy 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Lift Valve (AREA)
Abstract
The utility model discloses a three-way valve structure, which comprises a valve body, a shaft sleeve, a valve rod and a sealing gasket; the valve body is provided with a water inlet, a first water outlet and a second water outlet; the shaft sleeve is hermetically arranged in the valve body and is provided with a water passing channel and a water passing hole; two ends of the water channel are respectively communicated with the first water outlet and the second water outlet; the water passing hole is positioned on the side surface of the water passing channel and is communicated with the water inlet; the valve rod penetrates through the water channel, and a baffle disc is arranged at one end of the valve rod, which is close to the first water outlet, and is used for blocking a port of the water channel; the sealing gasket is arranged at the end part of the valve rod, which is close to the second water outlet, and is used for blocking the port of the water passing channel; the projection area of the sealing gasket in the direction of the second water outlet is smaller than the projection area of the baffle disc in the direction of the first water outlet. According to the utility model, the internal waterway can be automatically switched according to the use state of a user, and the three-way valve is not required to be additionally operated, so that the three-way valve is more convenient.
Description
Technical Field
The utility model relates to the technical field of bathroom products, in particular to a three-way valve structure.
Background
Most of the existing shower combination mechanisms comprise a handheld shower head and a top shower head, the handheld shower head and the top shower head are connected to the same switching device through a three-way valve, and a user can freely switch the water inlet to be communicated with the water outlet of the three-way valve according to the use requirement of the user, so that the water quantity and the water temperature of the handheld shower head and the top shower head can be controlled by only configuring one switching device.
In the prior art, a change-over switch is usually arranged on the three-way valve for switching the communication relation between the water inlet and the water outlet, and the three-way valve is arranged on the wall surface or at a position close to the wall surface, so that a user still needs to press or rotate the change-over switch on the valve body when performing the change-over operation, the use is still inconvenient, and the user experience is poor.
Disclosure of Invention
The utility model aims to provide a three-way valve structure, which solves the problems in the prior art, can automatically switch internal waterways according to the use state of a user, does not need to carry out additional operation on the three-way valve, and is more convenient.
In order to achieve the above object, the solution of the present utility model is:
a three-way valve structure comprises a valve body, a shaft sleeve, a valve rod and a sealing gasket; the valve body is provided with a water inlet, a first water outlet and a second water outlet; the shaft sleeve is hermetically arranged in the valve body and is provided with a water passing channel and a water passing hole; two ends of the water passing channel are respectively communicated with the first water outlet and the second water outlet; the water passing hole is positioned on the side surface of the water passing channel and is communicated with the water inlet; the valve rod penetrates through the water passing channel, a baffle disc is arranged at one end of the valve rod, which is close to the first water outlet, and the baffle disc is used for blocking a port of the water passing channel; the sealing gasket is arranged on the end part of the valve rod, which is close to the second water outlet, and is used for sealing the port of the water passing channel; the projection area of the sealing gasket in the direction of the second water outlet is smaller than the projection area of the baffle disc in the direction of the first water outlet.
The port of the water passing channel, which is close to the second water outlet, is provided with a first inclined surface, the surface of the sealing gasket, which faces the first inclined surface, is provided with a second inclined surface, and the second inclined surface is movably attached to the first inclined surface along with the axial movement of the valve rod in the water passing channel.
The port of the water passing channel, which is close to the first water outlet, is provided with a flaring, the inner diameter of the flaring is larger than that of the water passing channel, and the inner diameter of the flaring is smaller than that of the baffle disc.
A water passing cavity is arranged in the valve body; the water inlet and the second water outlet are respectively communicated to the peripheral surface of the water passing cavity, and the first water outlet is communicated to the end surface of the water passing cavity; the shaft sleeve is connected to the side wall of the water passing cavity in a sealing mode, and a distance for the valve rod and the sealing gasket to axially move is reserved between the shaft sleeve and the end portion of the water passing cavity.
Preferably, the two ends of the shaft sleeve are respectively sleeved with a first sealing ring and a second sealing ring; the first sealing ring and the second sealing ring are elastically matched on the inner wall of the water passing cavity and are respectively positioned at two axial ends of the water passing hole.
Preferably, the inner wall of the water passing cavity is provided with a limiting step and a clamping groove; the periphery of the shaft sleeve is provided with a limit flange and a claw; the limit flange is abutted against the limit step, and the clamping claw is elastically matched in the clamping groove.
Preferably, a circle of annular groove is concavely formed on the peripheral surface of the shaft sleeve, the annular groove is communicated with the water inlet after the shaft sleeve is installed, and the water passing hole is formed in the bottom of the annular groove.
The end part of the valve rod is provided with a mounting flange, the sealing gasket is sleeved at the end part of the valve rod and abuts against the mounting flange, and axial limiting is achieved through a clamping ring.
After the technical scheme is adopted, the utility model has the following technical effects:
(1) the shaft sleeve is arranged in the valve body and is matched with the valve rod capable of moving according to water pressure and the sealing gasket connected to the end part of the valve rod, when the valve is used, the first water outlet is connected to the handheld shower head with the switching valve, the moving states of the valve rod and the sealing gasket can be indirectly controlled through the switching valve of the handheld shower head, and therefore, the waterway inside the three-way valve can be automatically switched according to the switching state of the handheld shower head when a user uses the handheld shower head, additional operation on the three-way valve is not needed, and the valve is more convenient;
(2) because the hand-held shower with the switch valve is already the existing mature technology, the hand-held shower is convenient to use in a matched mode, and the three-way valve does not need to be provided with an additional operation switch, so that the hand-held shower is simpler in product structure and lower in cost.
Drawings
FIG. 1 is an exploded view of an embodiment of the present utility model;
FIG. 2 is a schematic diagram showing the water output from the first water outlet according to an embodiment of the present utility model;
FIG. 3 is a second schematic view (direction A-A in FIG. 2) of the water output from the first water outlet according to the embodiment of the present utility model;
FIG. 4 is a schematic diagram showing the water output from the second water outlet according to an embodiment of the present utility model;
FIG. 5 is a second schematic diagram of the output water from the second water outlet according to the embodiment of the present utility model;
reference numerals illustrate:
1- - -a valve body; 11-water inlet; 12- - -a first water outlet; 13-a second water outlet; 14- -a water passing cavity; 15-limit steps; 16-a clamping groove;
2- - -a sleeve; 21- - -a water passage; 22- -water holes; 23- - -a first incline; 24- - -flaring; 25- - -a limit flange; 26- - -a claw; 27-annular groove;
3- - -a valve stem; 31- - -a baffle disc; 32- -a mounting flange;
4- -a gasket; 41- - -a second incline;
5- - -a first sealing ring;
6- - -a second sealing ring;
7- -a snap ring.
Detailed Description
In order to further explain the technical scheme of the utility model, the utility model is explained in detail by specific examples.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Accordingly, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the embodiments of the present utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship conventionally put in place when the inventive product is used, or the orientation or positional relationship conventionally understood by those skilled in the art, is merely for convenience in describing the embodiments of the present utility model, and is not intended to indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The following disclosure provides many different embodiments, or examples, for implementing different features of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.
In addition, the present utility model provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.
Referring to fig. 1 to 5, the present utility model discloses a three-way valve structure comprising a valve body 1, a shaft sleeve 2, a valve rod 3 and a gasket 4;
the valve body 1 is provided with a water inlet 11, a first water outlet 12 and a second water outlet 13;
the shaft sleeve 2 is hermetically arranged in the valve body 1 and is provided with a water passing channel 21 and a water passing hole 22; two ends of the water channel 21 are respectively communicated with the first water outlet 12 and the second water outlet 13; the water passing hole 22 is positioned on the side surface of the water passing channel 21 and is communicated with the water inlet 11;
the valve rod 3 is arranged in the water channel 21 in a penetrating way, one end of the valve rod, which is close to the first water outlet 12, is provided with a baffle disc 31, and the baffle disc 31 is used for blocking a port of the water channel 21;
the sealing gasket 4 is arranged on the end part of the valve rod 3 close to the second water outlet 13 and is used for blocking the port of the water channel 21; the projected area of the gasket 4 in the direction of the second water outlet 13 is smaller than the projected area of the baffle disc 31 in the direction of the first water outlet 12.
Specific embodiments of the utility model are shown below.
The port of the water channel 21, which is close to the second water outlet 13, is provided with a first inclined surface 23, the surface of the sealing gasket 4, which faces the first inclined surface 23, is provided with a second inclined surface 41, and the second inclined surface 41 is movably attached to the first inclined surface 23 along with the axial movement of the valve rod 3 in the water channel 21. By designing the first inclined surface 23 to be matched with the second inclined surface 41, the contact area between the sealing gasket 4 and the shaft sleeve 2 can be increased, and the sealing effect can be improved.
The port of the water passing channel 21, which is close to the first water outlet 12, is provided with a flaring 24, the inner diameter of the flaring 24 is larger than the inner diameter of the water passing channel 21, and the inner diameter of the flaring 24 is smaller than the diameter of the baffle disc 31, so that the baffle disc 31 can completely seal the flaring 24. The flaring 24 is designed to make the contact area between the water flow and the baffle disc 31 larger when the water flow flows to the baffle disc 31, so that the baffle disc 31 is easier to be pushed to axially move, and the functional stability of the baffle disc is ensured.
A water passing cavity 14 is arranged in the valve body 1; the water inlet 11 and the second water outlet 13 are respectively communicated to the peripheral surface of the water passing cavity 14, and the first water outlet 12 is communicated to the end surface of the water passing cavity 14; the shaft sleeve 2 is connected to the side wall of the water passing cavity 14 in a sealing way, and a space for the valve rod 3 and the sealing gasket 4 to move axially is reserved between the shaft sleeve and the end part of the water passing cavity 14.
Further, a first sealing ring 5 and a second sealing ring 6 are respectively sleeved at two ends of the shaft sleeve 2; the first sealing ring 5 and the second sealing ring 6 are elastically matched on the inner wall of the water passing cavity 14 and are respectively positioned at two axial ends of the water passing hole 22.
Meanwhile, the inner wall of the water passing cavity 14 is provided with a limit step 15 and a clamping groove 16; the periphery of the shaft sleeve 2 is provided with a limit flange 25 and a claw 26; the limit flange 25 abuts against the limit step 15, and the claw 26 is elastically matched in the clamping groove 16, so that the shaft sleeve 2 is installed in the water passing cavity 14.
Furthermore, a circle of annular groove 27 is concavely formed on the peripheral surface of the shaft sleeve 2, the annular groove 27 is communicated with the water inlet 11 after the shaft sleeve 2 is installed, and the water passing hole 22 is arranged at the bottom of the annular groove 27, so that the water passing hole 22 is communicated with the water inlet. Through designing ring channel 27 for form an annular water course between its global and the lateral wall of water cavity 14 after axle sleeve 2 installs, water fills in annular water course earlier after flowing into from water inlet 11, flows into water hole 22 again, no longer has the restriction (need not aim at water inlet 11) to the convenience when installing of water hole 22 this moment, and the equipment of product is more convenient. In this embodiment, two water passing holes 22 are provided at the bottom of the annular groove 27 to increase the flow rate.
The end of the valve rod 3 is provided with a mounting flange 32, the sealing gasket 4 is sleeved at the end of the valve rod 3 and is abutted against the mounting flange 32, and then the axial limit is realized through a clamping ring 7, so that the installation is completed.
Referring to fig. 2 to 5, the working principle of the present utility model is as follows:
when in assembly, the water inlet 11 is connected with a water supply pipe, the first water outlet 12 is connected with a hand-held shower head (or other types of water outlet devices, mainly provided with a switch valve) with a switch valve, and the second water outlet 13 is connected with a top-spraying shower head (or other types of water outlet devices without requirements on waterway control functions);
referring to fig. 2 and 3, when the switching valve of the hand shower is in an open state, the pressure difference between the first water outlet 12 and the second water outlet 13 and the water passing channel 21 is close, the valve rod 3 and the sealing gasket 4 move downwards (direction in the figure) under the action of water pressure due to the fact that the projection area of the sealing gasket 4 in the direction of the second water outlet 13 is smaller than the projection area of the baffle disc 31 in the direction of the first water outlet 12, so that a port communicated with the first water outlet 12 by the water passing channel 21 is opened, and water flows out from the first water outlet 12;
referring to fig. 4 and 5, when the switching valve of the hand shower is in a closed state, the pressure difference between the first water outlet 12 and the water passing channel 21 is 0, and the pressure difference between the second water outlet and the water passing channel 21 is larger, so that the valve rod 3 and the sealing gasket 4 move upwards (in the direction in the figure), thereby opening the port of the water passing channel 21 communicating with the second water outlet 13, and water flows out from the second water outlet 13.
According to the scheme, the shaft sleeve 2 is arranged in the valve body 1, the shaft sleeve 2 is matched with the valve rod 3 capable of moving according to water pressure and the sealing gasket 4 connected to the end part of the valve rod 3, when the handheld shower is used, the moving states of the valve rod 3 and the sealing gasket 4 can be indirectly controlled through the switching valve of the handheld shower only by connecting the first water outlet 12 to the handheld shower with the switching valve, so that a waterway inside the three-way valve is automatically switched according to the switching water state of the handheld shower when a user uses the handheld shower, additional operation on the three-way valve is not needed, and the handheld shower is more convenient; because the hand-held shower with the switch valve is already the existing mature technology, the hand-held shower is convenient to use in a matched mode, and the three-way valve does not need to be provided with an additional operation switch, so that the hand-held shower is simpler in product structure and lower in cost.
The above examples and drawings are not intended to limit the form or form of the present utility model, and any suitable variations or modifications thereof by those skilled in the art should be construed as not departing from the scope of the present utility model.
Claims (8)
1. A three-way valve structure, characterized in that:
comprises a valve body, a shaft sleeve, a valve rod and a sealing gasket;
the valve body is provided with a water inlet, a first water outlet and a second water outlet;
the shaft sleeve is hermetically arranged in the valve body and is provided with a water passing channel and a water passing hole; two ends of the water passing channel are respectively communicated with the first water outlet and the second water outlet; the water passing hole is positioned on the side surface of the water passing channel and is communicated with the water inlet;
the valve rod penetrates through the water passing channel, a baffle disc is arranged at one end of the valve rod, which is close to the first water outlet, and the baffle disc is used for blocking a port of the water passing channel;
the sealing gasket is arranged on the end part of the valve rod, which is close to the second water outlet, and is used for sealing the port of the water passing channel; the projection area of the sealing gasket in the direction of the second water outlet is smaller than the projection area of the baffle disc in the direction of the first water outlet.
2. The three-way valve structure of claim 1, wherein:
the port of the water passing channel, which is close to the second water outlet, is provided with a first inclined surface, the surface of the sealing gasket, which faces the first inclined surface, is provided with a second inclined surface, and the second inclined surface is movably attached to the first inclined surface along with the axial movement of the valve rod in the water passing channel.
3. The three-way valve structure of claim 1, wherein:
the port of the water passing channel, which is close to the first water outlet, is provided with a flaring, the inner diameter of the flaring is larger than that of the water passing channel, and the inner diameter of the flaring is smaller than that of the baffle disc.
4. The three-way valve structure of claim 1, wherein:
a water passing cavity is arranged in the valve body; the water inlet and the second water outlet are respectively communicated to the peripheral surface of the water passing cavity, and the first water outlet is communicated to the end surface of the water passing cavity; the shaft sleeve is connected to the side wall of the water passing cavity in a sealing mode, and a distance for the valve rod and the sealing gasket to axially move is reserved between the shaft sleeve and the end portion of the water passing cavity.
5. The three-way valve structure of claim 4, wherein:
a first sealing ring and a second sealing ring are respectively sleeved at two ends of the shaft sleeve; the first sealing ring and the second sealing ring are elastically matched on the inner wall of the water passing cavity and are respectively positioned at two axial ends of the water passing hole.
6. The three-way valve structure of claim 4, wherein:
the inner wall of the water passing cavity is provided with a limiting step and a clamping groove; the periphery of the shaft sleeve is provided with a limit flange and a claw; the limit flange is abutted against the limit step, and the clamping claw is elastically matched in the clamping groove.
7. The three-way valve structure of claim 4, wherein:
the peripheral surface of the shaft sleeve is concavely provided with a circle of annular groove, the annular groove is communicated with the water inlet after the shaft sleeve is installed, and the water passing hole is arranged at the bottom of the annular groove.
8. The three-way valve structure of claim 1, wherein:
the end part of the valve rod is provided with a mounting flange, the sealing gasket is sleeved at the end part of the valve rod and abuts against the mounting flange, and axial limiting is achieved through a clamping ring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322097079.1U CN219827807U (en) | 2023-08-07 | 2023-08-07 | Three-way valve structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322097079.1U CN219827807U (en) | 2023-08-07 | 2023-08-07 | Three-way valve structure |
Publications (1)
Publication Number | Publication Date |
---|---|
CN219827807U true CN219827807U (en) | 2023-10-13 |
Family
ID=88274219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202322097079.1U Active CN219827807U (en) | 2023-08-07 | 2023-08-07 | Three-way valve structure |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN219827807U (en) |
-
2023
- 2023-08-07 CN CN202322097079.1U patent/CN219827807U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2327051A (en) | Adjustable shower | |
TW201716713A (en) | Water-saving device for faucet and method of using the same capable of achieving the effects of increasing the water amount as required and economizing the water amount for ordinary usage | |
RU2694042C1 (en) | Water drainage terminal with clean water discharge function | |
CN210386244U (en) | Shower head capable of switching water outlet mode | |
CN219827807U (en) | Three-way valve structure | |
CN217301711U (en) | Two-function water-switching bubbler | |
JP2002194782A (en) | Shower head with water stop function | |
CN112642600A (en) | Water outlet device with water stopping and flow control functions | |
US20210197215A1 (en) | Waterway switching valve | |
CN214510920U (en) | Shower assembly | |
CN209909227U (en) | Ball valve | |
CN210713073U (en) | Foaming device | |
CN216654983U (en) | Bathroom goes out water installation | |
CN220803853U (en) | Flow regulator and gondola water faucet | |
CN215891209U (en) | Conveniently switch and take out binary channels magnetism of drinking water function and inhale tap | |
CN211398655U (en) | Faucet structure with spray gun | |
CN215596473U (en) | Multifunctional reset valve | |
CN212643675U (en) | Valve mechanism of bidet and bidet | |
CN113898761B (en) | Multi-waterway valve core | |
CN220803870U (en) | Water outlet spray gun | |
CN218207942U (en) | Multifunctional valve core device | |
CN218573958U (en) | Water outlet device | |
CN217301704U (en) | Side control tap | |
CN221273977U (en) | Integral extrusion spray head | |
CN217301710U (en) | Multifunctional switch water bubbler |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |