CN217422271U - Switching valve core with large flow - Google Patents
Switching valve core with large flow Download PDFInfo
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- CN217422271U CN217422271U CN202220906941.1U CN202220906941U CN217422271U CN 217422271 U CN217422271 U CN 217422271U CN 202220906941 U CN202220906941 U CN 202220906941U CN 217422271 U CN217422271 U CN 217422271U
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Abstract
The utility model discloses a switching valve core with large flow, which comprises a valve casing with a base and an upper cover part, and a fixed ceramic chip, a movable ceramic chip and a driving seat which are contained in the valve casing and are sequentially superposed; the water inlet guide channel with doubled flow passage section area is defined and formed by combining a water guide expansion groove formed on the driving seat and the water passing lacking edge of the movable ceramic chip, so that the effect requirement of increasing flow rate can be achieved.
Description
Technical Field
The utility model relates to a diverter valve especially indicates a big flow innovation switching valve core has.
Background
The switching valve core of the utility model is a core structure body which is specially assembled in a faucet structure and used for controlling the on-off of water outlet and the state of a flow path; the rotary shaft in the water control valve is divided into a rotatable and swinging form and a fixed axial rotation type form according to the different actuation forms, wherein the rotatable and swinging form is generally used for the double-temperature water faucet, and the fixed axial rotation type form is used for the single-temperature water faucet and the flow dividing valve.
The switching valve core in the fixed axial rotation type form is widely applied to water supply equipment with a single water inlet source matched with double water outlets, and particularly, a massage bathtub is a common application target object. As is known, when a massage bathtub is used, people pay more attention to the water outlet flow of the faucet and each massage water outlet, because the main effects of the faucet, the water outlet flow of each massage water outlet and the like are directly concerned about the speed of a user for holding water in the bathtub and the impact strength of water column massage.
However, in the design of the structure of the switching valve core, it is still difficult to further increase the flow rate due to many factors, or it is only possible to increase the specification of the entire valve core to achieve the large flow rate requirement in use, but this inevitably increases the construction cost of the water supply equipment and does not meet the economic benefits of the industry, which is an important technical subject to be considered again in the related industries.
SUMMERY OF THE UTILITY MODEL
The main objective of the present invention is to provide a switching valve element with high flow rate.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a switching valve core with large flow rate comprises a valve shell with a base and an upper cover part, a certain ceramic chip, a movable ceramic chip and a driving seat, wherein the certain ceramic chip, the movable ceramic chip and the driving seat are contained in the valve shell and are sequentially superposed, the driving seat is provided with a driven part, the fixed ceramic chip is superposed on the base, the upper cover part is provided with a through hole for a rotating shaft to penetrate, the rotating shaft is provided with a driving end for assembling the driven part, the driving seat and the movable ceramic chip are in a synchronous assembling relationship, the valve shell is provided with at least two lateral water inlets which are distributed at intervals, and the side of the movable ceramic chip is provided with a water penetrating notch; wherein, the movable ceramic sheet, the driving seat and the valve shell are arranged at intervals, so as to define an annular diversion space for communicating each lateral water inlet with the water passing gap; the base is provided with a first fan-shaped water outlet and a second fan-shaped water outlet which are arranged at intervals and are symmetrically distributed, the fixed ceramic chip correspondingly forms a first fan-shaped flow guide hole, a second fan-shaped flow guide hole and a water blocking surface, the water penetrating vacancy edge of the movable ceramic chip is set into a shape penetrating through the thickness direction of the movable ceramic chip, the shape of the water penetrating vacancy edge is matched with the shapes of the first fan-shaped flow guide hole and the second fan-shaped flow guide hole, the movable ceramic chip has a first water outlet position, a second water outlet position and a water blocking position according to different rotating angles, the water penetrating vacancy edge is formed at the first water outlet position and is oppositely communicated with the first fan-shaped flow guide hole, the water penetrating vacancy edge is formed at the second water outlet position and is oppositely communicated with the second fan-shaped flow guide hole, and the water penetrating vacancy edge is formed at the water blocking position and is oppositely communicated with the water blocking surface; the driving seat is provided with a water guide expansion groove which is oppositely combined with the water passing default edge of the movable ceramic chip, thereby defining a water inlet guide channel with multiplied flow passage sectional area.
By this innovative structure form and technical feature, make the utility model discloses contrast prior art, accessible runner sectional area such as annular water conservancy diversion space and water inlet water conservancy diversion passageway multiplies morphological feature, and can effectively strengthen its flow under the unchangeable prerequisite of switching valve core specification to reach the practical progressive nature and the preferred industrial utilization of satisfying many first user demands.
Drawings
Fig. 1 is a perspective view of the switching valve element according to the preferred embodiment of the present invention.
Fig. 2 is an exploded perspective view of the preferred embodiment of the switching valve element of the present invention.
Fig. 3 is an elevation angle exploded perspective view of the driving seat and the moving ceramic sheet of the present invention.
Fig. 4 is a perspective view of the valve housing upper cover part of the present invention from another viewing angle.
Fig. 5 is a three-dimensional corresponding view of the related components of the movable ceramic sheet located at the water-stopping position.
Fig. 6 is a vertical sectional view of the related components of the movable ceramic sheet at the water stop position according to the present invention.
Fig. 7 is a cross-sectional view taken at 7-7 of fig. 6.
Fig. 8 is a perspective view of the related components of the movable ceramic sheet located at the first water outlet position according to the present invention.
Fig. 9 is a vertical sectional view of the related components of the movable ceramic sheet at the first water outlet position according to the present invention.
Fig. 10 is a perspective view of the related components of the movable ceramic sheet in the second water outlet position according to the present invention.
Fig. 11 is a vertical sectional view of the related components of the movable ceramic sheet at the second water outlet position according to the present invention.
Detailed Description
Fig. 1 to 7 show a preferred embodiment of the switching valve core with large flow rate according to the present invention, but these embodiments are only for illustrative purpose and are not limited by the structure of this application.
The switching valve core comprises a valve shell 10 with a base 11 and an upper cover part 12, and a certain ceramic chip 20, a movable ceramic chip 30 and a driving seat 40 which are contained in the valve shell 10 and are sequentially superposed, wherein the driving seat 40 is provided with a driven part 41, the fixed ceramic chip 20 is superposed on the base 11, the upper cover part 12 is provided with a through hole 120 for a rotating shaft 50 to penetrate through, the rotating shaft 50 is provided with a driving end 51 to be assembled on the driven part 41, the driving seat 40 and the movable ceramic chip 30 are in a same-movement assembly relationship, the valve shell 10 is provided with at least two lateral water inlets 13 which are distributed at intervals, and the side of the movable ceramic chip 30 is provided with a water penetrating notch 31; wherein, the movable ceramic sheet 30, together with the driving seat 40, and the valve housing 10 are disposed at an interval, thereby defining an annular diversion space 60 communicating each lateral water inlet 13 with the water passing gap 31; the base 11 is formed with a first fan-shaped water outlet 111 and a second fan-shaped water outlet 112 which are spaced and symmetrically distributed, the fixed ceramic sheet 20 is correspondingly formed with a first fan-shaped diversion hole 21, a second fan-shaped diversion hole 22 and a water retaining surface 23, the water passing vacancy 31 of the movable ceramic sheet 30 is set to be a shape which passes through the thickness direction of the movable ceramic sheet 30, the shape of the water passing edge 31 is matched with the shapes of the first and second fan- shaped diversion holes 21 and 22, the movable ceramic piece 30 has a first water outlet position (shown in figures 8 and 9), a second water outlet position (shown in figures 10 and 11) and a water stopping position (shown in figures 6 to 7) according to different rotation angles, the water passing edge 31 is communicated with the first fan-shaped diversion hole 21 in a relative position at the first water outlet position, the water passing edge 31 is communicated with the second fan-shaped diversion hole 22 in a relative position at the second water outlet position, and the water passing edge 31 is communicated with the water stopping surface 23 in a relative position at the water stopping position; the driving seat 40 is formed with a water guide expansion slot 41 which is opposite to and combined with the water passing notch 31 of the movable ceramic piece 30, thereby defining a water inlet guide channel 70 with doubled flow passage sectional area.
As shown in fig. 1 to 7, in this embodiment, the first fan-shaped water outlet 111, the second fan-shaped water outlet 112, the first fan-shaped diversion hole 21, the second fan-shaped diversion hole 22 and the water passing notch 31 have a fan-shaped spreading angle of about 90 °.
In this embodiment, as shown in fig. 2, water- stop rings 81 and 82 are provided between the rotary shaft 50 and the through hole 120 of the upper cover 12 and at a position adjacent to the upper cover 12 on the outer periphery of the valve housing 10.
In this embodiment, as shown in fig. 6, the periphery of the fixed ceramic piece 20 abuts against the valve housing 10, and the outer diameter of the fixed ceramic piece 20 is larger than that of the movable ceramic piece 30.
As shown in fig. 2, 4 and 6, in this embodiment, an elastic jump ball 42 is assembled on the top of the driving seat 40, and a first positioning hole 121, a second positioning hole 122 and a third positioning hole 123 are respectively formed on the upper cover portion 12 of the valve housing 10 corresponding to the first water outlet position, the second water outlet position and the water stop position of the movable ceramic sheet 30 for the alignment and engagement of the elastic jump ball 42.
Through the above structure, configuration and technical features, the present invention has a switching valve core with a large flow rate, which is generally assembled in a faucet valve spool 90 as shown in fig. 6, and the operation conditions are described as follows: first, as shown in fig. 5 to 7, when the movable ceramic sheet 30 is driven by the rotating shaft 50 and the driving seat 40 to be located at the predetermined water stopping position, the water passing notch 31 of the movable ceramic sheet 30 is just opposite to the water stopping surface 23 of the fixed ceramic sheet 20, and at this time, the water introduced from the annular guiding space 60 is completely blocked by the movable ceramic sheet 30 and cannot flow to the first fan-shaped guiding hole 21 and the second fan-shaped guiding hole 22 of the fixed ceramic sheet 20, so as to form the closed water supply state. As shown in fig. 8 and 9, when the movable ceramic piece 30 is driven by the rotating shaft 50 and the driving seat 40 to be located at the predetermined first water outlet position, the water passing flange 31 of the movable ceramic piece 30 is just opposite to the first fan-shaped water guiding hole 21 of the fixed ceramic piece 20 and the first fan-shaped water outlet 111 of the base 11, and at this time, the water W1 introduced from the annular water guiding space 60 flows to the first fan-shaped water guiding hole 21 of the fixed ceramic piece 20 through the water passing flange 31 of the movable ceramic piece 30, and is then led out of the first fan-shaped water outlet 111 of the base 11, thereby forming a first flow path water supply state. As shown in fig. 10 and 11, when the movable ceramic piece 30 is driven by the rotating shaft 50 and the driving seat 40 to be located at the predetermined second water outlet position, the water passing notch 31 of the movable ceramic piece 30 is just opposite to the second fan-shaped water guiding hole 22 of the fixed ceramic piece 20 and the second fan-shaped water outlet 112 of the base 11, and at this time, the water W2 introduced from the annular water guiding space 60 flows to the second fan-shaped water guiding hole 22 of the fixed ceramic piece 20 through the water passing notch 31 of the movable ceramic piece 30, and is then led out from the second fan-shaped water outlet 112 of the base 11, thereby forming a second water supply state.
As for the reason that the utility model discloses the required large-traffic efficiency of switching case can reach mainly has two parts, one of them lies in moving ceramic chip 30 and being the interval configuration relation together with drive between seat 40 and the valve casing 10 thereby to define and form annular water conservancy diversion space 60 with each side direction water inlet 13 of intercommunication and wear water to lack the edge 31, this structural feature can effectively augment the runner sectional area of leading-in valve casing 10 interior water liquid through annular water conservancy diversion space 60 to multiply its flux. The second is that the driving seat 40 is formed with a water guide expansion slot 41 which is oppositely combined with the water passing lacking edge 31 of the movable ceramic piece 30, thereby defining and forming the water inlet guide channel 70, and the structural characteristic can effectively multiply the sectional area and the flow quantity of the flow channel in the process of turning and guiding the annular guide space 60 into the first fan-shaped guide hole 21 or the second fan-shaped guide hole 22 arranged on the fixed ceramic piece 20 through the flow channel enlarging characteristic of the water inlet guide channel 70. Furthermore, the base 11 of the present invention forms the first fan-shaped water outlet 111 and the second fan-shaped water outlet 112 which are spaced and symmetrically distributed, and the fixed ceramic sheet 20 correspondingly forms the dual water outlet flow path morphological features such as the first fan-shaped diversion hole 21 and the second fan-shaped diversion hole 22, which also helps to maximize the sectional area and the throughput of the water outlet passage, thereby achieving the effect requirement of switching the large flow rate of the valve core.
The above description is only for the specific implementation of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. A switching valve core with large flow comprises a valve casing, a certain ceramic chip, a movable ceramic chip and a driving seat, wherein the valve casing is provided with a base and an upper cover part, the certain ceramic chip, the movable ceramic chip and the driving seat are contained in the valve casing and are sequentially superposed, the driving seat is provided with a driven part, the fixed ceramic chip is superposed on the base, the upper cover part is provided with a through hole for a rotating shaft to penetrate through, the rotating shaft is provided with a driving end for assembling the driven part, the driving seat and the movable ceramic chip are in a synchronous assembly relation, the valve casing is provided with at least two side water inlets which are distributed at intervals, and the side of the movable ceramic chip is provided with a water penetrating notch edge; the method is characterized in that:
the movable ceramic sheets, the driving seat and the valve shell are in a spaced configuration relationship, so that an annular flow guide space for communicating the water inlets in all the lateral directions with the water passing gap is defined;
the base is provided with a first fan-shaped water outlet and a second fan-shaped water outlet which are arranged at intervals and are symmetrically distributed, the fixed ceramic chip correspondingly forms a first fan-shaped flow guide hole, a second fan-shaped flow guide hole and a water blocking surface, the water penetrating vacancy edge of the movable ceramic chip is set into a shape penetrating through the thickness direction of the movable ceramic chip, the shape of the water penetrating vacancy edge is matched with the shapes of the first fan-shaped flow guide hole and the second fan-shaped flow guide hole, the movable ceramic chip has a first water outlet position, a second water outlet position and a water blocking position according to different rotating angles, the water penetrating vacancy edge is formed at the first water outlet position and is oppositely communicated with the first fan-shaped flow guide hole, the water penetrating vacancy edge is formed at the second water outlet position and is oppositely communicated with the second fan-shaped flow guide hole, and the water penetrating vacancy edge is formed at the water blocking position and is oppositely communicated with the water blocking surface;
the driving seat is provided with a water guide expansion groove which is oppositely combined with the water passing default edge of the movable ceramic chip, thereby defining a water inlet guide channel with multiplied flow passage sectional area.
2. The switching valve core with high flow rate of claim 1, wherein the first fan-shaped water outlet, the second fan-shaped water outlet, the first fan-shaped guide hole, the second fan-shaped guide hole and the water passing notch have a fan-shaped spread angle of about 90 °.
3. A switching valve cartridge with high flow rate according to claim 1, wherein a water stop ring is further provided between the rotary shaft and the through hole of the upper cover portion and at a position adjacent to the upper cover portion on the outer periphery of the valve housing.
4. The switching valve spool with high flow rate according to claim 1, wherein the fixed ceramic pieces are circumferentially abutted against the valve housing and have an outer diameter larger than that of the movable ceramic pieces.
5. The switching valve core with high flow rate according to claim 1, wherein the top of the driving seat is assembled with an elastic jumping bead, and the upper cover portion of the valve housing is formed with a first positioning hole, a second positioning hole and a third positioning hole corresponding to the first water outlet position, the second water outlet position and the water stop position of the movable ceramic piece, respectively, for positioning and engaging the elastic jumping bead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220906941.1U CN217422271U (en) | 2022-04-19 | 2022-04-19 | Switching valve core with large flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220906941.1U CN217422271U (en) | 2022-04-19 | 2022-04-19 | Switching valve core with large flow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217422271U true CN217422271U (en) | 2022-09-13 |
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ID=83182303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220906941.1U Active CN217422271U (en) | 2022-04-19 | 2022-04-19 | Switching valve core with large flow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217422271U (en) |
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2022
- 2022-04-19 CN CN202220906941.1U patent/CN217422271U/en active Active
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