CN215293715U - Fluid three-gear change-over valve - Google Patents
Fluid three-gear change-over valve Download PDFInfo
- Publication number
- CN215293715U CN215293715U CN202120816984.6U CN202120816984U CN215293715U CN 215293715 U CN215293715 U CN 215293715U CN 202120816984 U CN202120816984 U CN 202120816984U CN 215293715 U CN215293715 U CN 215293715U
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- hole
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- water
- ceramic plate
- water inlet
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- 239000012530 fluid Substances 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 164
- 239000000919 ceramic Substances 0.000 claims abstract description 88
- 230000003068 static effect Effects 0.000 claims abstract description 48
- 210000001503 joint Anatomy 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 10
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Sliding Valves (AREA)
Abstract
A fluid three-gear conversion valve comprises a valve cover, a driving sleeve with an upper opening and a lower opening, an upper static ceramic piece, a middle dynamic ceramic piece, a lower static ceramic piece, a water inlet and outlet seat and a fixing piece, wherein the upper end of the water inlet and outlet seat is inserted into the driving sleeve; the water outlet cavity part of the valve cover is inserted into the upper end of the driving sleeve, and the guide rod penetrates through the upper central hole, the central hole and the lower central hole and extends into the upper counter bore; the circular water tank of the upper static ceramic plate is in butt joint communication with the circular water guide groove, the upper end of the rod part of the fixing piece is embedded with the sunken hole, and the external thread joint part penetrates through the connecting hole to be screwed with the internal thread cavity part; the driving sleeve and the middle moving ceramic plate rotate together. When the fluid pipeline is switched, only the driving sleeve needs to be rotated, and the operation is convenient and quick.
Description
Technical Field
The utility model relates to a gear change-over valve arranged on a shower faucet.
Background
In the prior art, a fluid conversion valve is inconvenient to operate during conversion.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: provides a fluid three-gear conversion valve which has the characteristic of convenient conversion.
The utility model discloses a realize like this: a fluid three-gear conversion valve is characterized in that: it comprises a valve cover, a driving sleeve with an upper opening and a lower opening, an upper static ceramic piece, a middle dynamic ceramic piece, a lower static ceramic piece, a water inlet and outlet seat and a fixing piece,
the valve cover comprises a water outlet cavity part, a flange arranged on the water outlet cavity part, an annular water guide groove arranged at the bottom of the water outlet cavity part, a plurality of water guide holes for communicating the annular water guide groove with the water inlet cavity, a guide rod and an internal thread cavity part arranged at the lower end of the guide rod;
the upper static ceramic plate comprises an upper central hole positioned on the axis, and a circular water tank positioned on the upper surface and a circular arc water guide hole which is communicated with the circular water tank along the axial direction;
the middle moving ceramic wafer comprises a central hole positioned on the axis, an upper small circular arc water guide hole arranged at the upper part and a lower large circular arc water guide hole arranged at the lower part, and the upper small circular arc water guide hole is communicated with the lower large circular arc water guide hole;
the lower static ceramic plate comprises a lower central hole, an arc-shaped water inlet hole, a first arc-shaped water outlet hole and a second arc-shaped water outlet hole, wherein the upper end of the arc-shaped water inlet hole is a small arc-shaped water inlet hole, and the lower end of the arc-shaped water inlet hole is a large arc-shaped water inlet hole;
the water inlet and outlet seat comprises a connecting hole, an arc water inlet hole, a first arc axial water outlet channel and a second arc water outlet hole which are positioned on the axis, and the upper end and the lower end of the connecting hole are respectively provided with an upper counter bore and a lower counter bore;
the fixing piece comprises a rod part and an external thread interface head part;
the upper end of the water inlet and outlet seat is inserted into a sunk hole at the lower end of the driving sleeve, the lower static ceramic plate is arranged on the water inlet and outlet seat, the circular arc water inlet hole, the first circular arc water outlet hole and the second circular arc water outlet hole of the lower static ceramic plate respectively correspond to the circular arc water inlet hole, the first circular arc axial water outlet channel and the second circular arc water outlet hole on the water inlet and outlet seat, the middle moving ceramic plate is arranged on the lower static ceramic plate and is in rotating fit with the lower moving ceramic plate, and the upper static ceramic plate is arranged on the middle moving ceramic plate; the water outlet cavity part of the valve cover is inserted into the upper end of the driving sleeve, the flange is in running fit with the upper end of the driving sleeve, and the guide rod penetrates through the upper central hole, the central hole and the lower central hole and extends into the upper counter bore; the circular water tank of the upper static ceramic plate is in butt joint communication with the circular water guide groove, the upper end of the rod part of the fixing piece is embedded with the sunken hole, and the external thread joint part penetrates through the connecting hole to be screwed with the internal thread cavity part; the driving sleeve and the middle moving ceramic plate rotate together.
Preferably: a radial positioning block is arranged in an upper central hole of the upper static ceramic plate, and a radial positioning block is arranged in a lower central hole of the lower static ceramic plate;
the upper portion and the lower portion of the guide rod of the valve cover are respectively provided with a radial positioning groove, and the radial positioning blocks are embedded with the radial positioning grooves so as to lock the positions of the upper ceramic piece and the lower ceramic piece in the radial direction and corresponding angles.
Preferably: the inner wall of the driving sleeve is provided with a circular protrusion, the circular protrusion is provided with a radial clamping groove, the outer circumferential surface of the middle-moving ceramic plate is provided with a radial convex block, and the radial convex block is embedded with the radial clamping groove.
Preferably: the guide ring comprises an axial sleeve part and a flange part;
the axial sleeve part is inserted into the driving sleeve, and the flange part is attached to the upper end of the driving sleeve; the outer circumferential surface of the water outlet cavity part of the valve cover is in running fit with the axial sleeve part.
Preferably: the arc-shaped water inlet hole of the lower static ceramic piece, the upper small arc-shaped water guide hole and the lower large arc-shaped water guide hole of the middle moving ceramic piece, the arc-shaped water guide hole on the upper static ceramic piece and the water outlet cavity part of the valve cover are reasonably matched with each other to achieve the purposes that the water outlet channels are mutually isolated and the communication state between the corresponding water channels can be achieved through switching operation;
the driving sleeve and the middle moving ceramic plate rotate clockwise or anticlockwise to switch the corresponding water outlet channel to be conducted.
Preferably: an arc-shaped positioning seat is arranged in the driving sleeve, three positioning grooves are uniformly distributed on the arc-shaped positioning seat, and the central angle between every two adjacent positioning grooves is set between 50 and 80 degrees according to the requirements of different application scenes;
the water outlet cavity part is provided with a blind hole and a sliding stop block, and the blind hole and the sliding stop block are arranged on the same diameter line;
the device also comprises a positioning ball and a pressure spring;
the pressure spring is arranged in the blind hole, the positioning ball is arranged on the pressure spring, the positioning ball is in sliding fit with the arc-shaped positioning seat and is in positioning fit with the positioning groove, and the sliding stop block is in stop fit with two ends of the arc-shaped positioning seat.
Preferably: the driving sleeve is provided with a handle.
The utility model relates to a fluid three-gear change-over valve owing to adopt such structure, during the fluid pipeline conversion, only need rotate the drive cover can, convenient operation is swift.
Drawings
Fig. 1 is a sectional view of the present invention.
Fig. 2 is a view a-a of fig. 1.
Fig. 3 is a view B-B of fig. 1.
Fig. 4 is a view C-C of fig. 2.
Fig. 5 is a bottom view of the present invention.
Fig. 6 is one of the exploded perspective views of the present invention.
Fig. 7 is a second exploded perspective view of the present invention.
Fig. 8 is a top view of the water inlet and outlet seat of the present invention.
Fig. 9 is a perspective view of the water inlet and outlet seat of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in figure 1, a fluid three-gear conversion valve comprises a valve cover 1, a driving sleeve 2 with an upper opening and a lower opening, an upper static ceramic piece 3, a middle moving ceramic piece 4, a lower static ceramic piece 5, a water inlet and outlet seat 6 and a fixing piece 7,
the valve cover 1 comprises a water outlet cavity part 11, a flange 12 arranged on the water outlet cavity part, an annular water chute 13 arranged at the bottom of the water outlet cavity part, a plurality of water guide holes 14 for communicating the annular water chute with the water inlet cavity, a guide rod 15 and an internal thread cavity part arranged at the lower end of the guide rod;
a handle 21 is arranged on the driving sleeve 2;
the upper static ceramic plate 3 comprises an upper central hole positioned on the axis, a circular water tank 31 positioned on the upper surface and an axial arc water guide hole 32 communicated with the circular water tank;
the middle moving ceramic plate 4 comprises a central hole positioned on the axis, an upper small circular arc water guide hole 41 arranged at the upper part and a lower large circular arc water guide hole 42 arranged at the lower part, and the upper small circular arc water guide hole 41 is communicated with the lower large circular arc water guide hole 42; the central angle of the upper small arc-shaped water guide hole 41 is smaller than that of the lower large arc-shaped water guide hole 42, and the central angle of the lower large arc-shaped water guide hole 42 can be set to be between 180 degrees and 220 degrees according to the application scene requirements;
the lower static ceramic plate 5 comprises a lower central hole, an arc-shaped water inlet hole 51, a first arc-shaped water outlet hole 52 and a second arc-shaped water outlet hole 53, wherein the upper end of the arc-shaped water inlet hole 51 is a small arc-shaped water inlet hole 511, and the lower end of the arc-shaped water inlet hole is a large arc-shaped water inlet hole 512;
the water inlet and outlet seat 6 comprises a connecting hole 61, an arc water inlet hole 62, a first arc axial water outlet channel 63 and a second arc water outlet hole 64 which are positioned on the axis, and the upper end and the lower end of the connecting hole 61 are respectively provided with an upper counter bore 611 and a lower counter bore 612;
the fixing member 7 includes a shaft portion 71 and an externally threaded interface head portion 72;
the upper end of the water inlet and outlet seat 6 is inserted into a sunk hole at the lower end of the driving sleeve 2, the lower static ceramic plate 5 is arranged on the water inlet and outlet seat 6, the circular arc water inlet hole 51, the first circular arc water outlet hole 52 and the second circular arc water outlet hole 53 of the lower static ceramic plate 5 correspond to the circular arc water inlet hole 62, the first circular arc axial water outlet channel 63 and the second circular arc water outlet hole 64 on the water inlet and outlet seat 6 respectively, the middle moving ceramic plate 4 is arranged on the lower static ceramic plate 5 and is in running fit with the lower static ceramic plate, and the upper static ceramic plate 3 is arranged on the middle moving ceramic plate 4; the water outlet cavity part 11 of the valve cover 1 is inserted into the upper end of the driving sleeve 2, the flange 12 is in running fit with the upper end of the driving sleeve 3, and the guide rod 15 penetrates through the upper central hole, the central hole and the lower central hole and extends into the upper counter bore 611; the circular water tank 31 of the upper static ceramic plate 3 is communicated with the circular water guide tank 13 in a butt joint mode, the upper end of the rod part 71 of the fixing piece 7 is embedded with the sunken hole 612, and the external thread joint part 72 penetrates through the connecting hole 61 and is screwed with the internal thread cavity part; the driving sleeve 2 and the middle moving ceramic plate 4 rotate together to realize gear conversion. The driving sleeve 2 and the middle moving ceramic plate 4 rotate together in the radial direction;
a radial positioning block 33 is arranged in an upper central hole of the upper static ceramic plate 3, and a radial positioning block is arranged in a lower central hole of the lower static ceramic plate 5;
the upper portion and the lower portion of the guide rod 15 of the valve cap 1 are respectively provided with an upper circular ring seat 151 and a lower circular ring seat 152, the upper circular ring seat 151 and the lower circular ring seat 152 are respectively provided with an axial positioning groove 15A, and the axial positioning block 33 is embedded with the axial positioning groove 15A. The upper circular ring seat 151 is positioned in an upper central hole of the upper static ceramic plate 3, and the lower circular ring seat 152 is positioned in a lower central hole of the lower static ceramic plate 5; the central hole of the middle moving ceramic plate 4 corresponds to the guide rod 15 between the upper circular ring seat 151 and the lower circular ring seat 152; so as to lock the positions and the corresponding angles of the upper ceramic plate and the lower ceramic plate in the radial direction.
The lower end of the guide rod 15 is provided with a plug board 153, a plug groove 613 is arranged on the connecting hole of the water inlet and outlet seat 6, and the plug board 153 is inserted into the plug groove 613;
the upper end surface of the water inlet and outlet seat 6 is provided with a positioning column 65, the lower end surface of the lower static ceramic plate 5 is provided with a positioning hole 54, and the positioning column 65 is inserted into the positioning hole 54.
The inner wall of the driving sleeve 2 is provided with a circular protrusion 22, the circular protrusion 22 is provided with an axial groove 221, the outer circumferential surface of the middle-moving ceramic plate 4 is provided with an axial block 43, and the axial block 43 is embedded with the axial groove 221.
The guide ring 8 comprises an axial sleeve part and a flange part;
the axial sleeve part is inserted into the driving sleeve 2, and the flange part is attached to the upper end of the driving sleeve 2; the outer circumferential surface of the water outlet cavity part 11 of the valve cover 1 is in running fit with the axial sleeve part.
As shown in fig. 1, the circular arc-shaped water inlet hole 51 of the lower static ceramic plate 5, the upper small circular arc-shaped water guide hole 41 and the lower large circular arc-shaped water guide hole 42 of the middle moving ceramic plate 4, the upper circular arc-shaped water guide hole 31 of the upper static ceramic plate 3 and the water outlet cavity part 11 of the valve cover 1 are third-gear water channels;
the driving sleeve 2 and the middle moving ceramic plate 3 rotate clockwise or anticlockwise to switch the corresponding water outlet path to be conducted;
as shown in fig. 3, an arc-shaped positioning seat 23 is arranged in the driving sleeve 2, three positioning grooves 231 are uniformly distributed on the arc-shaped positioning seat, and a central angle between two adjacent positioning grooves is set between 50 degrees and 80 degrees according to the requirements of different application scenarios;
the water outlet cavity part 11 is provided with a blind hole 111 and a sliding stop block 112, and the blind hole 111 and the sliding stop block 112 are on the same diameter line;
also comprises a positioning ball 9 and a pressure spring;
the pressure spring is arranged in the blind hole 111, the positioning ball 9 is arranged on the pressure spring, the positioning ball 9 is in sliding fit with the arc-shaped positioning seat 23 and is in positioning fit with the positioning groove 231, and the sliding stop block 112 is in stop fit with two ends of the arc-shaped positioning seat 23.
In the third-gear waterway state shown in fig. 1, referring to fig. 6, the driving sleeve 2 and the middle moving ceramic plate 4 rotate together clockwise, the lower great arc-shaped water guide hole 42 of the middle moving ceramic plate 4 is communicated with the first arc-shaped water outlet hole 52 and the arc-shaped water inlet hole 51 on the lower static ceramic plate 5, and water flows out through the first arc-shaped axial water outlet channel 63 on the water inlet and outlet seat 6 to form a first-gear waterway;
if the driving sleeve 2 and the middle moving ceramic plate 4 rotate anticlockwise together, the lower large arc-shaped water guide hole 42 of the middle moving ceramic plate 4 is communicated with the second arc-shaped water outlet hole 53 and the arc-shaped water inlet hole 51 on the lower static ceramic plate 5, and water flows out through the second arc-shaped axial water outlet channel 64 on the water inlet and outlet seat 6 to form a second gear water channel; under the normal open state, clockwise or anticlockwise rotation realizes the conversion, and the action is simple swift.
What has been described above is only a preferred embodiment of the present invention. It should be noted that, for a person skilled in the art, several modifications and variations can be made without departing from the principle of the invention, which is also considered as the protection scope of the invention.
Claims (7)
1. A fluid three-speed switching valve, characterized in that: it comprises a valve cover, a driving sleeve with an upper opening and a lower opening, an upper static ceramic piece, a middle dynamic ceramic piece, a lower static ceramic piece, a water inlet and outlet seat and a fixing piece,
the valve cover comprises a water outlet cavity part, a flange arranged on the water outlet cavity part, an annular water guide groove arranged at the bottom of the water outlet cavity part, a plurality of water guide holes for communicating the annular water guide groove with the water inlet cavity, a guide rod and an internal thread cavity part arranged at the lower end of the guide rod;
the upper static ceramic plate comprises an upper central hole positioned on the axis, and a circular water tank positioned on the upper surface and a circular arc water guide hole which is communicated with the circular water tank along the axial direction;
the middle moving ceramic wafer comprises a central hole positioned on the axis, an upper small circular arc water guide hole arranged at the upper part and a lower large circular arc water guide hole arranged at the lower part, and the upper small circular arc water guide hole is communicated with the lower large circular arc water guide hole;
the lower static ceramic plate comprises a lower central hole, an arc-shaped water inlet hole, a first arc-shaped water outlet hole and a second arc-shaped water outlet hole, wherein the upper end of the arc-shaped water inlet hole is a small arc-shaped water inlet hole, and the lower end of the arc-shaped water inlet hole is a large arc-shaped water inlet hole;
the water inlet and outlet seat comprises a connecting hole, an arc water inlet hole, a first arc axial water outlet channel and a second arc water outlet hole which are positioned on the axis, and the upper end and the lower end of the connecting hole are respectively provided with an upper counter bore and a lower counter bore;
the fixing piece comprises a rod part and an external thread interface head part;
the upper end of the water inlet and outlet seat is inserted into a sunk hole at the lower end of the driving sleeve, the lower static ceramic plate is arranged on the water inlet and outlet seat, the circular arc water inlet hole, the first circular arc water outlet hole and the second circular arc water outlet hole of the lower static ceramic plate respectively correspond to the circular arc water inlet hole, the first circular arc axial water outlet channel and the second circular arc water outlet hole on the water inlet and outlet seat, the middle moving ceramic plate is arranged on the lower static ceramic plate and is in rotating fit with the lower moving ceramic plate, and the upper static ceramic plate is arranged on the middle moving ceramic plate; the water outlet cavity part of the valve cover is inserted into the upper end of the driving sleeve, the flange is in running fit with the upper end of the driving sleeve, and the guide rod penetrates through the upper central hole, the central hole and the lower central hole and extends into the upper counter bore; the circular water tank of the upper static ceramic plate is in butt joint communication with the circular water guide groove, the upper end of the rod part of the fixing piece is embedded with the sunken hole, and the external thread joint part penetrates through the connecting hole to be screwed with the internal thread cavity part; the driving sleeve and the middle moving ceramic plate rotate together.
2. A fluid three-speed switching valve according to claim 1, wherein: a radial positioning block is arranged in an upper central hole of the upper static ceramic plate, and a radial positioning block is arranged in a lower central hole of the lower static ceramic plate;
the upper portion and the lower portion of the guide rod of the valve cover are respectively provided with a radial positioning groove, and the radial positioning blocks are embedded with the radial positioning grooves so as to lock the positions of the upper ceramic piece and the lower ceramic piece in the radial direction and corresponding angles.
3. A fluid three-speed switching valve according to claim 1, wherein: the inner wall of the driving sleeve is provided with a circular protrusion, the circular protrusion is provided with a radial clamping groove, the outer circumferential surface of the middle-moving ceramic plate is provided with a radial convex block, and the radial convex block is embedded with the radial clamping groove.
4. A fluid three-speed switching valve according to claim 1, wherein: the guide ring comprises an axial sleeve part and a flange part;
the axial sleeve part is inserted into the driving sleeve, and the flange part is attached to the upper end of the driving sleeve; the outer circumferential surface of the water outlet cavity part of the valve cover is in running fit with the axial sleeve part.
5. A fluid three-speed switching valve according to claim 1, wherein: the arc-shaped water inlet hole of the lower static ceramic piece, the upper small arc-shaped water guide hole and the lower large arc-shaped water guide hole of the middle moving ceramic piece, the arc-shaped water guide hole on the upper static ceramic piece and the water outlet cavity part of the valve cover are reasonably matched with each other to achieve the purposes that the water outlet channels are mutually isolated and the communication state between the corresponding water channels can be achieved through switching operation;
the driving sleeve and the middle moving ceramic plate rotate clockwise or anticlockwise to switch the corresponding water outlet channel to be conducted.
6. A fluid three-speed switching valve according to claim 1, wherein: an arc-shaped positioning seat is arranged in the driving sleeve, three positioning grooves are uniformly distributed on the arc-shaped positioning seat, and the central angle between every two adjacent positioning grooves is set between 50 and 80 degrees according to the requirements of different application scenes;
the water outlet cavity part is provided with a blind hole and a sliding stop block, and the blind hole and the sliding stop block are arranged on the same diameter line;
the device also comprises a positioning ball and a pressure spring;
the pressure spring is arranged in the blind hole, the positioning ball is arranged on the pressure spring, the positioning ball is in sliding fit with the arc-shaped positioning seat and is in positioning fit with the positioning groove, and the sliding stop block is in stop fit with two ends of the arc-shaped positioning seat.
7. A fluid three-speed switching valve according to claim 1, wherein: the driving sleeve is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120816984.6U CN215293715U (en) | 2021-04-20 | 2021-04-20 | Fluid three-gear change-over valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120816984.6U CN215293715U (en) | 2021-04-20 | 2021-04-20 | Fluid three-gear change-over valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215293715U true CN215293715U (en) | 2021-12-24 |
Family
ID=79537295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120816984.6U Expired - Fee Related CN215293715U (en) | 2021-04-20 | 2021-04-20 | Fluid three-gear change-over valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215293715U (en) |
-
2021
- 2021-04-20 CN CN202120816984.6U patent/CN215293715U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211224 |