CN215105796U - Water inlet valve capable of automatically stopping water and toilet bowl flushing system with water inlet valve - Google Patents
Water inlet valve capable of automatically stopping water and toilet bowl flushing system with water inlet valve Download PDFInfo
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- CN215105796U CN215105796U CN202023002521.0U CN202023002521U CN215105796U CN 215105796 U CN215105796 U CN 215105796U CN 202023002521 U CN202023002521 U CN 202023002521U CN 215105796 U CN215105796 U CN 215105796U
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Abstract
The utility model discloses a can automatic water intaking valve of stagnant water and have its closestool flushing system, the water intaking valve includes: the valve body is provided with a water inlet channel and a water outlet channel; the control piece is movably arranged on the valve body, the control piece can control the water inlet channel to be communicated with the water outlet channel when in an opening position, and the control piece can control the water inlet channel to be disconnected with the water outlet channel when in a closing position; the limiting piece is movably arranged on the valve body and can move between a limiting position and a yielding position, the limiting piece can limit the control piece at an opening position when at the limiting position, and the limiting piece can yield the control piece when at the yielding position; the pressure mechanism is provided with a pressure cavity communicated with the water outlet channel, and the limiting part can move from the limiting position to the yielding position under the pressure action of the pressure cavity.
Description
Technical Field
The utility model relates to a bathroom technical field especially relates to a water intaking valve that can automatic stagnant water and have its closestool scouring system.
Background
The existing water inlet valve is usually provided with a water stopping mechanism, the on-off of a water inlet waterway is controlled by the water stopping mechanism, however, the existing water stopping mechanism usually needs to rely on a circuit program to control the water inlet waterway to be automatically closed after preset time, the existing water stopping mechanism cannot be realized by a pure mechanical structure, the existing water stopping mechanism cannot be used when the mains supply is powered off, inconvenience is caused to users, certain limitation exists in application, and the water inlet valve of the type consumes power for a long time, and energy conservation and environmental protection are not enough.
SUMMERY OF THE UTILITY MODEL
The utility model provides a can automatic water intaking valve of stagnant water and have its closestool scouring system, its weak point that has overcome the water intaking valve of prior art.
The utility model provides a technical scheme that its technical problem adopted is:
an automatically water-stopping water inlet valve comprising:
the valve body is provided with a water inlet channel and a water outlet channel;
the control piece is movably arranged on the valve body and can move between an opening position and a closing position, the control piece can control the water inlet channel and the water outlet channel to be communicated when in the opening position, and the control piece can control the water inlet channel and the water outlet channel to be disconnected when in the closing position;
the limiting piece is movably arranged on the valve body and can move between a limiting position and a yielding position, the limiting piece can limit the control piece at the opening position when at the limiting position, and the limiting piece can yield the control piece when at the yielding position;
the pressure mechanism is provided with a pressure cavity communicated with the water outlet channel, and the limiting part can move to the yielding position from the limiting position under the pressure action of the pressure cavity.
Preferably, be equipped with in the pressure chamber with locating part looks transmission fit's driving piece, the driving piece is in the pressure effect of pressure chamber drives the locating part by the limiting position activity extremely the position of stepping down.
Preferably, the driving member is a piston, the pressure mechanism further includes a first elastic member, the piston moves against an elastic force of the first elastic member under the pressure of the pressure chamber to drive the limiting member, and the piston can be reset under the action of the first elastic member.
Preferably, the pressure chamber is communicated with the water outlet channel through a flow limiting hole, and the water inlet speed of the pressure chamber is adjusted by adjusting the size of the flow limiting hole.
Preferably, the control member can be automatically reset to the closed position, and a second elastic member which can enable the control member to be reset to the closed position from the open position is arranged between the control member and the valve body.
Preferably, a third elastic element which can enable the limiting element to reset from the abdicating position to the limiting position is arranged between the limiting element and the valve body;
and/or the limiting part is reset to the limiting position from the yielding position under the action of gravity.
Preferably, the limiting member has a first stop surface, the control member has a second stop surface capable of being in stop fit with the first stop surface, and the limiting member limits the control member in the open position through the stop fit of the first stop surface and the second stop surface.
Preferably, the control element can drive the limiting element to move from the limiting position to the abdicating position in the process of moving from the closing position to the opening position, and the limiting element and/or the control element are/is provided with a guide inclined surface which enables the limiting element to move from the limiting position to the abdicating position in the process of moving from the closing position to the opening position.
Preferably, still connect including the activity dress water stop pad in the valve body, still be equipped with the back pressure chamber in the valve body, with the pressure release hole and the intercommunication of back pressure chamber intercommunication the water inlet channel with the water hole of crossing of water outlet channel, be equipped with the intercommunication on the water stop pad the water inlet channel with the through-flow hole in back pressure chamber, the control can be opened or close the pressure release hole is in order to control the water stop pad is opened cross the water hole or control the water stop pad is in close under the pressure effect in back pressure chamber cross the water hole.
Furthermore, the utility model also provides a closestool scouring system, it includes water tank and above-mentioned arbitrary one can automatic stagnant water's water intaking valve, go out the water passageway with the inside intercommunication of water tank.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a water intaking valve that can automatic stagnant water, after drive control spare moved to the open position by the closed position, the locating part with the control spacing in the open position, the rivers entering pressure intracavity of play water passageway make the pressure increase of pressure intracavity, the locating part by the spacing position activity under the pressure of pressure chamber to stepping down the position in order to step down the control, make the control can reset to the closed position, realize that the water intaking valve is opened the back and is automatic stagnant water after the time of predetermineeing. The utility model discloses a pure mechanical structure realizes the automatic stagnant water of water intaking valve, does not receive the outage to influence, and is energy-concerving and environment-protective, and the range of application is wide, and overall structure is simple, and occupation space is little.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a first cross-sectional view of the present invention;
fig. 3 is a second cross-sectional view of the present invention;
fig. 4 is a schematic view of the control member of the present invention in a closed position and the limiting member in a limiting position;
FIG. 5 is an enlarged partial schematic view at A of FIG. 4;
fig. 6 is a schematic view of the control member of the present invention in an open position and the limiting member in a limiting position;
FIG. 7 is an enlarged partial schematic view at B of FIG. 6;
fig. 8 is a schematic view illustrating a state in which the driving member abuts against the limiting member according to the present invention;
fig. 9 is a schematic view of the control member of the present invention in the closed position and the position limiting member in the abdicating position.
The reference numerals are explained below:
1-a valve body, 11-a water inlet channel, 12-a water outlet channel, 13-a back pressure cavity, 14-a pressure relief hole, 15-a water through hole, 2-a control piece, 21-a convex part, 211-a second stop surface, 212-a guide inclined surface, 3-a limiting piece, 31-an abutting part, 32-a limiting part, 321-a first stop surface, 4-a pressure mechanism, 41-a hydraulic cylinder, 411-a pressure cavity, 412-a limiting hole, 42-a driving piece, 43-a first elastic piece, 5-a second elastic piece, 6-a third elastic piece and 7-a water stop pad.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples; however, the water inlet valve capable of automatically stopping water and the toilet flushing system having the same of the present invention are not limited to the embodiments.
In an embodiment, please refer to fig. 1 to 9, the water inlet valve capable of automatically stopping water of the present invention includes:
the valve body 1 is provided with a water inlet channel 11 and a water outlet channel 12 which can be communicated with the water inlet channel 11;
the control piece 2 is movably arranged on the valve body 1 and can move between an opening position and a closing position relative to the valve body 1, the control piece 2 can control the water inlet channel 11 to be communicated with the water outlet channel 12 when in the opening position, and the control piece 2 can control the water inlet channel 11 to be disconnected with the water outlet channel 12 when in the closing position;
the limiting piece 3 is movably arranged on the valve body 1 and can move between a limiting position and a yielding position relative to the valve body 1, the limiting piece 3 can limit the control piece 2 at the opening position when at the limiting position, and the limiting piece 3 can yield the control piece 2 when at the yielding position;
the pressure mechanism 4 is provided with a pressure cavity 411 communicated with the water outlet channel 12, and the limiting piece 3 can move from a limiting position to a yielding position under the pressure action of the pressure cavity 411.
Referring to fig. 1 to fig. 3 and fig. 8, in the present embodiment, a driving member 42 in transmission fit with the limiting member 3 is disposed in the pressure chamber 411, specifically, the pressure mechanism 4 includes a hydraulic cylinder 41 and the driving member 42, the pressure chamber 411 is formed inside the hydraulic cylinder 41, the driving member 42 is movably disposed in the pressure chamber 411, and the driving member 42 drives the limiting member 3 to move from the limiting position to the abdicating position under the pressure of the pressure chamber 411.
Specifically, in this embodiment, the driving element 42 is a piston, the limiting element 3 has an abutting portion 31 capable of abutting and matching with a piston rod (not shown) of the piston, the pressure mechanism 4 further includes a first elastic element 43, the first elastic element 43 abuts between an inner wall of the pressure chamber 411 and the piston, the piston moves under the pressure of the pressure chamber 411 against the elastic force of the first elastic element 43 to drive the limiting element 3 to move from the limiting position to the yielding position, and the piston can be reset under the action of the first elastic element 43.
Referring to fig. 2, in the present embodiment, the pressure chamber 411 is connected to the water outlet passage 12 through a flow restriction hole 412, and the flow restriction hole 412 is specifically disposed at the bottom of the pressure chamber 411 for adjusting the water inlet speed of the pressure chamber 411 by adjusting the size of the flow restriction hole. Specifically, in the present embodiment, the size of the restriction hole is adjusted by providing an adjusting valve at the restriction hole 412, or the size of the restriction hole is adjusted by directly changing the aperture of the restriction hole 412, so as to adjust the speed of the water flow entering the pressure chamber 411, thereby controlling the speed of the driving element 42 driving the limiting element 3 to move from the limiting position to the yielding position, and further controlling the on-time of the water inlet channel 11 and the water outlet channel 12.
Referring to fig. 4, 6 and 9, in the present embodiment, the control member 2 is slidably mounted on the valve body 1, the control member 2 can be automatically returned from the open position to the closed position, and a second elastic member 5 capable of returning the control member 2 from the open position to the closed position is disposed between the control member 2 and the valve body 1, so that the control member 2 can be automatically returned to the closed position.
Referring to fig. 4, 6 and 9, in the present embodiment, the limiting member 3 is slidably mounted on the valve body 1, the limiting member 3 can be automatically reset to the limiting position from the abdicating position, and a third elastic member 6 is disposed between the limiting member 3 and the valve body 1 to enable the limiting member 3 to be automatically reset to the limiting position from the abdicating position. Of course, in other embodiments, the limiting member 3 may be reset from the receding position to the limiting position under its own gravity.
Referring to fig. 4 to 7 and 9, in the present embodiment, the limiting member 3 has a first stop surface 321, the control member 2 has a second stop surface 211 capable of being in stop fit with the first stop surface 321, and the limiting member 3 limits the control member 2 at the open position through the stop fit of the first stop surface 321 and the second stop surface 211; the control element 2 can drive the limiting element 3 to move from the limiting position to the abdicating position in the process of moving from the closing position to the opening position, and the limiting element 3 and the control element 2 are provided with the guide inclined surface 212 which enables the limiting element 3 to move from the limiting position to the abdicating position in the process of moving from the closing position to the opening position of the control element 2.
Specifically, in this embodiment, the limiting member 3 is provided with a limiting portion 32 for limiting the control member 2, the control member 2 is provided with a protruding portion 21 corresponding to the limiting portion 32, the first stop surface 321 and the guide inclined surface 212 are distributed on two opposite sides of the limiting portion 32, and the second stop surface 211 and the guide inclined surface 212 are distributed on two opposite sides of the protruding portion 21; in this embodiment, the guiding slope 212 is a straight slope. Of course, in other embodiments, the guide ramp 212 may be an arcuate ramp.
Referring to fig. 4, in the present embodiment, the water-stop valve further includes a water-stop pad 7 movably installed in the valve body 1, a back pressure chamber 13 is provided in the valve body 1, the water inlet valve comprises a pressure relief hole 14 communicated with a backpressure cavity 13 and a water passing hole 15 communicated with a water inlet channel 11 and a water outlet channel 12, a water stop pad 7 can open or close the water passing hole 15 under the pressure action of the backpressure cavity 13, the water stop pad 7 is provided with a through hole (not shown in the figure) communicated with the water inlet channel 11 and the backpressure cavity 13, inlet water in the water inlet channel 11 flows into the backpressure cavity 13 through the through hole, a control part 2 is specifically a pressure rod, one end of the pressure rod can be matched with the pressure relief hole 14 in an opening and closing mode, the other end of the pressure rod extends out of a valve body 1 to be driven, the control part 2 can open or close the pressure relief hole 14 to control the water stop pad 7 to open the water passing hole 15 or control the water stop pad 7 to close the water passing hole 15 under the pressure action of the backpressure cavity 13, and accordingly water inlet or water stop is achieved. Specifically, the water inlet valve in the embodiment is controlled to be opened and closed by using a pressure difference water inlet principle, when the control part 2 opens the pressure relief hole 14, the water pressure on one side of the water stop gasket 7, which is far away from the back pressure cavity 13, is greater than the water pressure on one side of the water stop gasket 7, which is facing the back pressure cavity 13, and the water stop gasket 7 opens the water through hole 15, so that the water inlet control of the water inlet valve is realized; on the contrary, when the control part 2 closes the pressure relief hole 14, the water pressure on the side of the water stop pad 7 departing from the back pressure cavity 13 is smaller than the water pressure on the side of the water stop pad 7 facing the back pressure cavity 13, and the water stop pad 7 closes the water through hole 15, so that the water stop control of the water inlet valve is realized. Of course, in other embodiments, the valve body 1 may be provided with a water through hole 15 for communicating the water inlet channel 11 and the water outlet channel 12, the control element 2 directly controls the water through hole 15 to open or close, and the control element 2 can also control the communication or disconnection of the water inlet channel 11 and the water outlet channel 12.
The embodiment also provides a toilet flushing system, which comprises a water tank (not shown in the figure) and any one of the water inlet valves capable of automatically stopping water, wherein the water outlet channel 12 is communicated with the inside of the water tank, and the water inlet valve is used for controlling water inlet of the water tank and automatically stopping water after a preset time length is achieved. Of course, in other embodiments, any of the above water inlet valves capable of automatically stopping water may be applied to any occasions without a water tank, and is used for controlling water inlet and automatically stopping water after a preset time period is achieved.
The use principle of the embodiment is briefly described as follows:
as shown in fig. 4, in a normal state, the control member 2 is located at the closed position and closes the pressure relief hole 14, the water stop pad 7 closes the water through hole 15, so as to control the water inlet channel 11 and the water outlet channel 12 to be disconnected, the limiting member 3 is located at the limiting position, no water flows into the pressure chamber 411 in the water outlet channel 12, and as shown in fig. 2 and 3, the driving member 42 is located at the initial position;
as shown in fig. 6, the driving control member 2 moves from the closed position to the open position to open the pressure relief hole 14, and the water stop pad 7 opens the water through hole 15, so as to control the connection of the water inlet channel 11 and the water outlet channel 12 to realize water inlet; in the process that the control element 2 moves from the closed position to the open position, the guide inclined surface 212 on the control element 2 is abutted against the guide inclined surface 212 on the limiting element 3 to drive the limiting element 3 to move from the limiting position to the abdicating position, so that the control element 2 can smoothly move to the open position; after the control member 2 moves to the open position, the limiting member 3 automatically resets to the limiting position under the action of the third elastic member 6, and the first stop surface 321 and the second stop surface 211 are in stop fit to limit the control member 2 at the open position, so that the water through hole 15 is kept in the open state;
as shown in fig. 8 and 9, the water flow in the water outlet channel 12 gradually enters the pressure chamber 411 through the flow restriction hole 412, the driving member 42 gradually moves up to abut against the abutting portion 31 of the limiting member 3 under the action of the water pressure in the pressure chamber 411, and drives the limiting piece 3 to move from the limiting position to the yielding position, so that the limiting piece 3 relieves the limiting on the control piece 2, the control piece 2 automatically resets from the opening position to the closing position under the action of the second elastic piece 5 to close the pressure relief hole 14, the water stop pad 7 closes the water through hole 15, thereby controlling the water inlet channel 11 and the water outlet channel 12 to be disconnected for realizing automatic water stop, then the water pressure in the water outlet channel 12 disappears, the driving member 42 moves downwards under the action of the first elastic member 43 to return to the initial position, the water in the pressure chamber 411 gradually flows into the water outlet channel 12 through the flow limiting hole 412, the driving member 42 and the limiting member 3 lose the abutting fit, and the limiting member 3 automatically resets to the limiting position under the action of the third elastic member 6.
In other embodiments, only the limiting member 3 or the control member 2 has the guiding inclined surface 212, and during the process that the control member 2 moves from the closed position to the open position, the control member 2 abuts against the guiding inclined surface 212 on the limiting member 3, or the guiding inclined surface 212 on the control member 2 abuts against the limiting member 3, and the limiting member 3 can also be driven to move from the limiting position to the abdicating position.
It is right by the aforesaid the utility model discloses a description can know, compare in prior art, the utility model discloses a water intaking valve that can automatic stagnant water, move to the open position back by closed position at drive control, locating part automatic re-setting to the limiting position in order to be spacing with the control at the open position, the rivers of play water passageway get into the pressure intracavity and make the pressure increase of pressure intracavity, the locating part by the limiting position activity under the pressure effect of pressure chamber to stepping down the position in order to step down the control, make the control can reset to closed position, realize that the water intaking valve opens the back at automatic stagnant water behind the preset time. The utility model discloses a pure mechanical structure realizes the automatic stagnant water of water intaking valve, does not receive the outage to influence, and is energy-concerving and environment-protective, and the range of application is wide, and overall structure is simple, and occupation space is little.
The above embodiments are only used to further explain the present invention, but the present invention is not limited to the embodiments, and all the technical matters of the present invention, including any simple modification, equivalent change and modification made to the above embodiments, all fall within the protection scope of the present invention.
Claims (10)
1. An automatic water stop inlet valve, characterized by comprising:
the valve body is provided with a water inlet channel and a water outlet channel;
the control piece is movably arranged on the valve body and can move between an opening position and a closing position, the control piece can control the water inlet channel and the water outlet channel to be communicated when in the opening position, and the control piece can control the water inlet channel and the water outlet channel to be disconnected when in the closing position;
the limiting piece is movably arranged on the valve body and can move between a limiting position and a yielding position, the limiting piece can limit the control piece at the opening position when at the limiting position, and the limiting piece can yield the control piece when at the yielding position;
the pressure mechanism is provided with a pressure cavity communicated with the water outlet channel, and the limiting part can move to the yielding position from the limiting position under the pressure action of the pressure cavity.
2. The water inlet valve capable of automatically stopping water as claimed in claim 1, wherein a driving member in transmission fit with the limiting member is arranged in the pressure chamber, and the driving member drives the limiting member to move from the limiting position to the receding position under the pressure action of the pressure chamber.
3. The automatic water stopping water inlet valve according to claim 2, wherein the driving member is a piston, the pressure mechanism further comprises a first elastic member, the piston moves against the elastic force of the first elastic member under the pressure of the pressure chamber to drive the limiting member, and the piston can be reset under the action of the first elastic member.
4. The automatic water stopping water inlet valve according to claim 1, wherein the pressure chamber is communicated with the water outlet channel through a flow limiting hole, and the water inlet speed of the pressure chamber is adjusted by adjusting the size of the flow limiting hole.
5. The automatic water stopping water inlet valve according to any one of claims 1 to 4, characterized in that the control member can be automatically reset to the closed position, and a second elastic member which can reset the control member from the open position to the closed position is arranged between the control member and the valve body.
6. The automatic water stopping water inlet valve according to any one of claims 1 to 4, wherein a third elastic member capable of enabling the limiting member to reset from the abdicating position to the limiting position is arranged between the limiting member and the valve body;
and/or the limiting part is reset to the limiting position from the yielding position under the action of gravity.
7. The automatic water stopping water inlet valve according to any one of claims 1 to 4, wherein the limiting member is provided with a first stop surface, the control member is provided with a second stop surface which can be in stop fit with the first stop surface, and the limiting member limits the control member in the open position through the stop fit of the first stop surface and the second stop surface.
8. The automatic water stopping water inlet valve according to claim 1, wherein the control member moves from the closed position to the open position to drive the limiting member to move from the limiting position to the avoiding position, and the limiting member and/or the control member has a guiding inclined surface which enables the limiting member to move from the limiting position to the avoiding position in the process that the control member moves from the closed position to the open position.
9. The automatic water stopping water inlet valve according to claim 1, further comprising a water stopping pad movably installed in the valve body, wherein a back pressure cavity, a pressure relief hole communicated with the back pressure cavity, and a water passing hole communicated with the water inlet channel and the water outlet channel are further formed in the valve body, a through hole communicated with the water inlet channel and the back pressure cavity is formed in the water stopping pad, and the control piece can open or close the pressure relief hole to control the water stopping pad to open the water passing hole or control the water stopping pad to close the water passing hole under the pressure action of the back pressure cavity.
10. A toilet flushing system including a cistern and an automatically water-stopping inlet valve as claimed in any one of claims 1 to 9, the outlet passage communicating with the interior of the cistern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023002521.0U CN215105796U (en) | 2020-12-14 | 2020-12-14 | Water inlet valve capable of automatically stopping water and toilet bowl flushing system with water inlet valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023002521.0U CN215105796U (en) | 2020-12-14 | 2020-12-14 | Water inlet valve capable of automatically stopping water and toilet bowl flushing system with water inlet valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215105796U true CN215105796U (en) | 2021-12-10 |
Family
ID=79307324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023002521.0U Active CN215105796U (en) | 2020-12-14 | 2020-12-14 | Water inlet valve capable of automatically stopping water and toilet bowl flushing system with water inlet valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215105796U (en) |
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2020
- 2020-12-14 CN CN202023002521.0U patent/CN215105796U/en active Active
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