阅读说明：本技术 多功能出水装置 (Multifunctional water outlet device ) 是由 王雪冬 郭小飞 张江城 林志新 祝传宝 吴宇峥 于 2020-01-19 设计创作，主要内容包括：本发明公开了多功能出水装置,主体具有进水口、第一出水口、连通进水口和第一出水口的第一流道、第二出水口、连通进水口和第二出水口的第二流道；控制开关用以控制第一流道和第二流道开闭,控制开关使得水自进水口经第一流道后能够沿水平方向或向下倾斜的方向自第一出水口喷出,或者使得水自进水口经第二流道后能够沿向上倾斜或垂直向上的方向自第二出水口喷出,所述第二流道和第一流道的出水水花不相同；稳流器或限流器安装在第二流道内。上述的多功能出水装置解决了现有的水龙头不便于漱口的问题。(The invention discloses a multifunctional water outlet device, which comprises a main body, a water inlet, a first water outlet, a first flow channel, a second water outlet and a second flow channel, wherein the first flow channel is communicated with the water inlet and the first water outlet; the control switch is used for controlling the first flow channel and the second flow channel to be opened and closed, the control switch enables water to be sprayed out from the first water outlet in the horizontal direction or the downward inclined direction after passing through the first flow channel from the water inlet, or enables water to be sprayed out from the second water outlet in the upward inclined direction or the vertical upward direction after passing through the second flow channel from the water inlet, and the water outlet flowers of the second flow channel and the first flow channel are different; a flow stabilizer or restrictor is mounted in the second flow passage. Foretell multi-functional water installation has solved the problem that current tap is not convenient for gargle.)

1. Multi-functional water installation that goes out, its characterized in that: the water purifier is provided with a water inlet, a first water outlet, a first flow channel communicated with the water inlet and the first water outlet, a second flow channel communicated with the water inlet and the second water outlet, and a control switch used for controlling the opening and closing of the first flow channel and the second flow channel;

the control switch makes water spout from the first delivery port in the direction that can follow horizontal direction or downward sloping behind the water inlet through first runner, perhaps makes water spout from the second delivery port in the direction that can follow the tilt up or vertical ascending behind the water inlet through second runner, the play water flowers of second runner and first runner are inequality.

2. The multifunctional water outlet device according to claim 1, wherein: and a functional water shaping piece is arranged in the second water outlet, and water flow passes through the functional water shaping piece to form corresponding spray.

3. The multifunctional water outlet device according to claim 2, characterized in that: the functional water-shaping elements include, but are not limited to, mouthwash modules, spray water modules, and sheet water modules.

4. The multifunctional water outlet device according to claim 1, wherein: the included angle between the water outlet direction of the second water outlet and the horizontal plane is 0-90 degrees.

5. The multifunctional water outlet device according to any one of claims 1 to 4, wherein: the first flow channel and the second flow channel are communicated with a first flow channel part of the water inlet in a shared mode, the first flow channel is provided with a second flow channel part communicated with the water outlet end of the first flow channel part and the first water outlet, and the second flow channel is provided with a third flow channel part communicated with the water outlet end of the first flow channel part and the second water outlet; the control switch is arranged at the joint position of the water outlet end of the first flow channel part, the water inlet end of the second flow channel part and the water inlet end of the third flow channel part.

6. The multifunctional water outlet device according to claim 5, wherein: the control switch comprises a water stopping component and a transmission component for driving the water stopping component to move; the transmission assembly can drive the water stopping assembly to move from the water inlet end of the third flow channel part to the water inlet end of the second flow channel part so as to synchronously control the first flow channel to be closed when the second flow channel is controlled to be communicated.

7. The multifunctional water outlet device according to claim 6, wherein: the transmission assembly comprises a valve body, a switching valve shaft which can move relative to the valve body along the axial direction and is sleeved with a sealing ring at one end part, and a switching valve shaft which is arranged on the main body and is connected with the other end part of the switching valve shaft

A pressing member; when the pressing piece moves relative to the main body under the action of external force, the sealing ring can be driven to move from the water inlet end of the third flow channel part to the water inlet end of the second flow channel part through the switching valve shaft.

8. The multifunctional water outlet device according to claim 7, wherein: an elastic piece is abutted between the pressing piece and the switching valve shaft.

9. The multifunctional water outlet device according to claim 8, wherein: the water outlet device comprises a main body for limiting the first flow channel and the second flow channel; the first water outlet and the second water outlet are respectively positioned at the upper side and the lower side of the body in the axial direction; the pressing piece is positioned on the upper side or the lower side or the front end of the axial direction of the body.

10. The multifunctional water outlet device according to claim 5, wherein: the water outlet device comprises a main body for limiting the first flow channel and the second flow channel; the control switch is an electromagnetic valve.

11. Multi-functional water installation, it is applicable to water receiving container, its characterized in that: the water outlet device comprises a main body and a flow limiting mechanism, wherein the main body is provided with a water inlet, a flow channel and a water outlet which are sequentially communicated, and the water outlet direction of the water outlet is inclined upwards or vertically upwards; the flow limiting mechanism is arranged in the flow channel to control the flow at the rear end of the flow limiting mechanism;

according to the formulah is 20-300mm, L3 is 150-460 mm;

wherein H is the vertical distance between the water outlet and the highest point of the water flow, Q is the flow of the water outlet, a is the included angle between the water outlet direction of the water outlet and the horizontal plane, g is the gravity acceleration, S is the area of the water outlet, H is the vertical distance between the water outlet and the top end face of the water receiving container, and L3 is the horizontal distance between the water outlet and the junction of the water flow and the top end face of the water receiving container.

12. The multifunctional water outlet device according to claim 11, wherein: the flow limiting mechanism comprises a flow stabilizer capable of automatically adjusting the flow at the rear end according to the flow at the front end of the flow limiting mechanism, and the flow stabilizer is arranged in the flow channel.

13. The multifunctional water outlet device according to claim 11, wherein: the flow restriction mechanism comprises a flow restrictor which has a smaller flow rate at the rear end relative to the flow rate at the front end and is arranged in the flow passage.

14. The multifunctional water outlet device according to claim 11, wherein: the flow limiting mechanism is integrally formed in the flow channel.

15. The multifunctional water outlet device according to claim 11, wherein: q is 1-5(L/min), S is 7-50(mm)²And the ratio of Q to S is 0.3 to 11.7 (m/S).

16. The multifunctional water outlet device according to claim 11, wherein: the value of a is 38-85 degrees.

17. The multi-functional water outlet device of claim 16, wherein: the value of a is 38-50 degrees, 51-60 degrees, 61-70 degrees or 71-80 degrees.

18. The multifunctional water outlet device according to claim 17, wherein: the value of a is 68-72 degrees.

19. The multifunctional water outlet device according to claim 11, wherein: q is 1-2.5(L/min), S is 16.6-34.2(mm)²The value of a is 68-72 degrees, the value of h is 23.1-125.7mm, and the value of L3 is 31.7-424.1 mm.

20. The multifunctional water outlet device according to claim 11, wherein: the value of a is 38-50 degrees, the value of H is 20-50mm, the value of L3 is 460mm, and the ratio of Q to S is 1.02(m/S) -1.68(m/S) when the value of H is 250 mm.

21. The multifunctional water outlet device according to claim 11, wherein: the value of a is 51-60 degrees, the value of H is 20-100mm, the value of L3 is 460mm, and the ratio of Q to S is 0.81(m/S) -1.78(m/S) when the value of H is 250 mm.

22. The multifunctional water outlet device according to claim 11, wherein: the value of a is 61-70 degrees, the value of H is 20-150mm, the value of L3 is 460mm, and the ratio of Q to S is 0.72(m/S) -2.06(m/S) when the value of H is 250 mm.

23. The multifunctional water outlet device according to claim 11, wherein: the value of a is 71-80 degrees, the value of H is 20-300mm, the value of L3 is 460mm, and the ratio of Q to S is 0.66(m/S) -2.43(m/S) when the value of H is 250 mm.

24. The multifunctional water outlet device according to claim 11, wherein: a rectifier assembly is installed in the water outlet.

25. A multi-functional water outlet device according to claim 24, characterized in that: the mouthwash rectifier subassembly includes mouthwash rectifier and mouthwash faucet, and the mouthwash rectifier rigid coupling is in the second outlet, mouthwash faucet rigid coupling is in the mouthwash rectifier.

Technical Field

The invention relates to a water faucet structure in the field of bathrooms, in particular to a water outlet device.

Background

When the water tap on the market at present goes out, water is generally sprayed out from the water outlet of the water tap along the horizontal direction or the downward inclined direction. The existing structure has the defects that when a user needs to rinse the mouth after a meal, the user needs to hold water by hands to rinse the mouth or hold the water by a utensil to rinse the mouth, and the existing faucet structure is inconvenient for the user to rinse the mouth.

Disclosure of Invention

The invention provides a multifunctional water outlet device, which overcomes the defects in the background technology. One of the technical schemes adopted by the invention for solving the technical problems is as follows:

multi-functional water installation that goes out, its characterized in that: the water purifier is provided with a water inlet, a first water outlet, a first flow channel communicated with the water inlet and the first water outlet, a second flow channel communicated with the water inlet and the second water outlet, and a control switch used for controlling the opening and closing of the first flow channel and the second flow channel;

the control switch makes water spout from the first delivery port in the direction that can follow horizontal direction or downward sloping behind the water inlet through first runner, perhaps makes water spout from the second delivery port in the direction that can follow the tilt up or vertically upwards behind the water inlet through the second runner, the play water flowers of second runner and first runner are inequality.

In a preferred embodiment: and a functional water shaping piece is arranged in the second water outlet, and water flow passes through the functional water shaping piece to form corresponding spray.

In a preferred embodiment: the functional water-shaping elements include, but are not limited to, mouthwash modules, spray water modules, and sheet water modules.

In a preferred embodiment: the included angle between the water outlet direction of the second water outlet and the horizontal plane is 0-90 degrees.

In a preferred embodiment: the first flow channel and the second flow channel are communicated with a first flow channel part of the water inlet in a shared mode, the first flow channel is provided with a second flow channel part communicated with the water outlet end of the first flow channel part and the first water outlet, and the second flow channel is provided with a third flow channel part communicated with the water outlet end of the first flow channel part and the second water outlet; the control switch is arranged at the joint position of the water outlet end of the first flow channel part, the water inlet end of the second flow channel part and the water inlet end of the third flow channel part.

In a preferred embodiment: the control switch comprises a water stopping component and a transmission component for driving the water stopping component to move; the transmission assembly can drive the water stopping assembly to move from the water inlet end of the third flow channel part to the water inlet end of the second flow channel part so as to synchronously control the first flow channel to be closed when the second flow channel is controlled to be communicated.

In a preferred embodiment: the transmission assembly comprises a valve body, a switching valve shaft which can move relative to the valve body along the axial direction and one end part of which is sleeved with a sealing ring, and a pressing piece which is arranged on the main body and is connected with the other end part of the switching valve shaft; when the pressing piece moves relative to the main body under the action of external force, the sealing ring can be driven to move from the water inlet end of the third flow channel part to the water inlet end of the second flow channel part through the switching valve shaft.

In a preferred embodiment: an elastic piece is abutted between the pressing piece and the switching valve shaft.

In a preferred embodiment: the water outlet device comprises a main body for limiting the first flow channel and the second flow channel; the first water outlet and the second water outlet are respectively positioned at the upper side and the lower side of the body in the axial direction; the pressing piece is positioned on the upper side or the lower side or the front end of the axial direction of the body.

In a preferred embodiment: the water outlet device comprises a main body for limiting the first flow channel and the second flow channel; the control switch is an electromagnetic valve.

The second technical scheme adopted by the invention for solving the technical problems is as follows:

the multifunctional water outlet device is suitable for a water receiving container and comprises a main body and a flow limiting mechanism, wherein the main body is provided with a water inlet, a flow passage and a water outlet which are sequentially communicated, and the water outlet direction of the water outlet is inclined upwards or vertically upwards; the flow limiting mechanism is arranged in the flow channel to control the flow at the rear end of the flow limiting mechanism;

according to the formulah is 20-300mm, L3 is 150-460 mm;

wherein H is the vertical distance between the water outlet and the highest point of the water flow, Q is the flow of the water outlet, a is the included angle between the water outlet direction of the water outlet and the horizontal plane, g is the gravity acceleration, S is the area of the water outlet, H is the vertical distance between the water outlet and the top end face of the water receiving container, and L3 is the horizontal distance between the water outlet and the junction of the water flow and the top end face of the water receiving container.

In a preferred embodiment, the flow limiting mechanism includes a flow stabilizer capable of automatically adjusting the rear-end flow according to the front-end flow, and the flow stabilizer is installed in the flow passage.

In a preferred embodiment, the flow restriction mechanism includes a flow restrictor having a smaller flow at a rear end thereof relative to a flow at a front end thereof, and is disposed in the flow passage.

In a preferred embodiment, the flow restriction mechanism is integrally formed in the flow channel.

In a preferred embodiment, Q is 1-5(L/min), and S is 7-50(mm)²And the ratio of Q to S is 0.3 to 11.7 (m/S).

In a preferred embodiment, a is 38-85 °.

In a preferred embodiment, a is 38 ° -50 °, 51 ° -60 °, 61 ° -70 °, or 71 ° -80 °.

In a preferred embodiment, a is 68-72.

In a preferred embodiment, Q is 1-2.5(L/min), and S is 16.6-34.2(mm)²The value of a is 68-72 degrees, the value of h is 23.1-125.7mm, and the value of L3 is 31.7-424.1 mm.

In a preferred embodiment, the ratio of Q to S is 1.02(m/S) -1.68(m/S) when a is 38-50 °, H is 20-50mm, L3 is 460mm, and H is 250 mm.

In a preferred embodiment, the ratio of Q to S is 0.81(m/S) -1.78(m/S) when a is 51-60 °, H is 20-100mm, L3 is 460mm, and H is 250 mm.

In a preferred embodiment, the ratio of Q to S is 0.72(m/S) -2.06(m/S) when a is 61-70 °, H is 20-150mm, L3 is 460mm, and H is 250 mm.

In a preferred embodiment, the ratio of Q to S is 0.66(m/S) -2.43(m/S) when a is 71-80 degrees, H is 20-300mm, L3 is 460mm, and H is 250 mm.

In a preferred embodiment, a rectifier assembly is installed in the water outlet.

In a preferred embodiment, the mouthwash rectifier assembly comprises a mouthwash rectifier and a mouthwash outlet, the mouthwash rectifier is fixedly connected to the second outlet, and the mouthwash outlet is fixedly connected to the mouthwash rectifier.

Compared with the background technology, the technical scheme has the following advantages:

1. the water outlet device is provided with the first water outlet and the second water outlet, on one hand, water can be sprayed out from the first water outlet along the horizontal direction or the downward inclined direction, and then a user can carry out conventional hand washing, article washing and other operations; on the other hand, water can be sprayed out from the second water outlet along the upward inclined or vertical upward direction, so that the user can conveniently carry out daily application such as gargling, face washing and the like; and be provided with the functional water plastic piece on the second delivery port to make the play water of second delivery port form mouthwash, spray water or slice water, thereby the adaptation user rinses, washes different demand use such as face.

2. The first flow channel and the second flow channel of the water outlet device share the water inlet, and the water outlet device has the advantage of compact structure;

3. in the further improvement scheme of the application, the first flow channel and the second flow channel are communicated with the first flow channel part of the water inlet in a shared mode, so that the structure of the water outlet device is compact; simultaneously the control switch of this application can be when control second runner switches on the closure of first runner of synchro control for the user when gargling, rivers can concentrate on in the second runner, help guaranteeing rivers from second delivery port spun height.

4. The water outlet is obliquely or vertically arranged upwards, and is used for taking the normal table top height as an example when gargling, the highest point of the mouth of an adult, which just corresponds to water flow, is the optimal water receiving position; or, taking the table-board height suitable for children as an example, the highest point of the mouth of the children, which is just corresponding to the water flow, is the optimal water receiving position. In the prior art, the water flow is greatly influenced by the flow in the flow channel, and when the flow is too large, the vertical distance h between the water outlet and the highest point of the water flow and the horizontal distance L3 between the water outlet and the junction of the water flow and the top end face of the water receiving container are both large: the value of h is large, so that the mouth part is difficult to be connected with water at the highest point of the water flow, but the mouth part corresponds to the section of the water flow falling from the highest point, so that the mouth part can be aligned with the water flow to rinse when the face needs to be close to and parallel to the horizontal plane, and the value of L3 can cause the water flow to flow out of the water receiving container; when the flow is too small, the h value and the L3 value are both small, the highest point of the water flow is too close to the water outlet, and the mouth part corresponds to the interval from the water outlet to the highest point of the water flow, so that the mouth part is too close to the water outlet to pollute the water outlet. At the moment, a flow limiting mechanism is arranged in the flow channel, the value of h is limited within the range of 20-300mm, and the value of L3 is limited within the range of 150-460mm, so that the highest point of the water flow corresponding to the opening part can be ensured, and the water flow can fall into the water receiving container when falling downwards.

5. The current limiting mechanism can adopt a current stabilizer or a current limiter, can be selected according to requirements, and has strong selectivity.

6. The flow limiting mechanism can be integrally formed in the flow channel, so that the installation steps can be simplified, and the production cost can be reduced.

7. When the values of a, H, L3 and H are all in a certain range, the ratio of Q to S can be obtained, so that in the actual design process, a flow limiting mechanism with a proper size can be selected to be installed in the flow channel according to the ratio of Q to S.

Drawings

The invention is further illustrated by the following figures and examples.

FIG. 1 is a perspective view of a preferred embodiment 1 of the present invention;

FIG. 2 is a perspective view of another angle of the preferred embodiment 1 of the present invention;

FIG. 3 is a sectional view of a mouthwash module according to the preferred embodiment 1 of the present invention;

FIG. 4 is a sectional view showing another outlet state of the mouthwash module according to the preferred embodiment 1 of the present invention;

fig. 5 is a sectional view of a spray water module according to a preferred embodiment 1 of the present invention;

fig. 6 is a sectional view of a sheet-shaped water module according to preferred embodiment 1 of the present invention;

fig. 7 is a sectional view of the pressing member placed at the lower side in the axial direction of the body in the preferred embodiment 2 of the present invention.

Figure 8 is an enlarged view of a portion of figure 4 with the mouthwash outlet nozzle secured within the mouthwash rectifier.

Fig. 9 is a cross-sectional view of a rectifier.

Fig. 10 is a perspective view of the rectifier body.

Fig. 11 is a sectional view showing a flow restrictor installed in a second flow passage in accordance with a preferred embodiment 4 of the present invention.

FIG. 12 is a cross-sectional view of a flow restrictor.

Fig. 13 is a perspective view of a flow restrictor.

Fig. 14 is a sectional view of a second flow passage in which a flow stabilizer is installed in accordance with a preferred embodiment 5 of the present invention.

Fig. 15 is a sectional view of a current stabilizer.

Fig. 16 is a perspective view of the current stabilizer.

Fig. 17 is a front view of the water outlet device when the water outlet device is matched with a water receiving container.

Fig. 18 is an assembly view of the water outlet and the rectifier.

Fig. 19 is a water flow effect diagram of the embodiment 6, wherein two water flows fall into the water receiving container.

FIG. 20 is the water flow effect diagram of example 6, wherein the water flow is sprayed out of the water container.

Fig. 21 is a water flow effect diagram of the embodiment 7, wherein two water flows fall into the water receiving container.

FIG. 22 is a diagram showing the effect of water flow in example 7, wherein the water flow is ejected out of the water receptacle.

Fig. 23 is a water flow effect diagram of the embodiment 8, wherein two water flows fall into the water receiving container.

FIG. 24 is a diagram showing the effect of water flow in example 8, wherein the water flow is ejected out of the water container.

Fig. 25 is a water flow effect diagram of the embodiment 9, wherein two water flows fall into the water receiving container.

FIG. 26 is a diagram showing the effect of water flow in example 9, wherein the water flow is ejected out of the water receptacle.

Detailed Description

The invention is further described with reference to the following figures and detailed description.

Referring to fig. 1-6, a multi-functional water outlet device comprises a body 1 defining a first flow passage 2 and a second flow passage 3; the main body 1 is provided with a water inlet 11, a first water outlet 12 and a second water outlet 13; the first water outlet 12 is communicated with the water inlet 11 through the first flow passage 2, the second water outlet 13 is communicated with the water inlet 11 through the second flow passage 3, and the main body is also provided with a control switch 14 for controlling the opening and closing of the first flow passage 2 and the second flow passage 3; the first water outlet 12 and the second water outlet 13 are respectively positioned at the upper side and the lower side of the body in the axial direction;

the control switch 14 makes water spout from first delivery port 12 along the direction of horizontal direction or downward sloping behind the water inlet 11 through first runner 2, perhaps makes water spout from second delivery port 13 along the direction of tilt up or vertical ascending behind the water inlet 11 through second runner 3, the play water flowers of second runner 3 and first runner 2 are inequality.

The water flow of the first water outlet 12 flows downwards, so that the water dispenser is suitable for hand washing and other functions. While the water flow of the second water outlet 13 is upward and is suitable for gargling or washing the face. The spray required for these functions is different, and particularly for the second outlet 13, the outlet needs to have a certain height. The water outlet flowers of the first water outlet 12 and the second water outlet 13 are different. In order to realize the difference of the water flowers, a functional water shaping piece 131 is installed in the second water outlet 13, and water flows through the functional water shaping piece 131 to form the corresponding water flowers.

As shown, the functional water shaping member 131 includes, but is not limited to, a mouthwash module, a spray water module, and a sheet water module. The mouthwash module, the spray water module and the sheet water module are all spray shaping structures existing in the prior art, and therefore, the shaping principle and structure of the spray shaping structure are not further described in the embodiment. Functional elements such as a bubbler can be arranged in the first water outlet 12 to shape the water flowing out of the first water outlet 12.

The water outlet device is provided with a first water outlet 12 and a second water outlet 13, on one hand, water can be sprayed out from the first water outlet 12 along the horizontal direction or the downward inclined direction, and then a user can carry out conventional hand washing, article washing and other operations; on the other hand, water can be sprayed out from the second water outlet 13 along the upward inclined or vertical upward direction, so that the user can conveniently carry out daily application such as gargling, face washing and the like; and be provided with the functional water plastic on the second delivery port 13 to make the play water of second delivery port form mouthwash, spray water or slice water, thereby the adaptation user rinses, washes different demand uses such as face.

In this embodiment, in order to make the water outlet of the second water outlet 13 more suitable for users, an included angle between the water outlet direction of the second water outlet 13 and a horizontal plane is 0 ° to 90 °.

As shown in fig. 8-10, the functional water-shaping element is a mouthwash rectifier assembly, the mouthwash rectifier assembly comprises a mouthwash rectifier 200 and a mouthwash outlet 210, the mouthwash rectifier 200 is fixedly connected to the second water outlet 13, and the mouthwash outlet 210 is fixedly connected to the mouthwash rectifier 200. Preferably, a sealing ring 211 is provided between the mouth wash nozzle 210 and the mouth wash rectifier 200 to prevent water leakage. As shown in fig. 9, the mouthwash rectifier 200 includes a mouthwash rectifier body 220 and a filter screen 230, wherein a plurality of rectifying holes 221 are formed on a bottom surface of the mouthwash rectifier body 220, and the filter screen 230 is disposed above the rectifying holes 221. At this time, the outlet direction of the mouth wash nozzle 210 cannot be adjusted.

In order to make the structure of the water outlet device more compact, the first flow passage 2 and the second flow passage 3 share the first flow passage part 20 communicated with the water inlet 11, the first flow passage 2 is provided with a second flow passage part 21 communicated with the water outlet end of the first flow passage part 20 and the first water outlet 12, and the second flow passage 3 is provided with a third flow passage part 31 communicated with the water outlet end of the first flow passage part 20 and the second water outlet 13; the control switch 14 is disposed at a position where the water outlet end of the first flow path portion 20, the water inlet end of the second flow path portion 21, and the water inlet end of the third flow path portion 31 meet each other.

In this embodiment, the control switch 14 includes a water stopping component 141, and a transmission component 142 for driving the water stopping component 141 to move; the transmission component 142 can drive the water stopping component 141 to move from the water inlet end of the third flow channel part to the water inlet end of the second flow channel part, so as to synchronously control the first flow channel 2 to be closed when the second flow channel 3 is controlled to be communicated.

Specifically, the transmission component 142 includes: a valve body 1421 supported by the main body 1, a switching valve shaft 14222 movable in the axial direction relative to the valve body 1421 and having a seal ring fitted on one end, and a pressing member 1423 attached to the main body 1 and connected to the other end of the switching valve shaft 1423; when the pressing member 1423 moves relative to the main body 1 under the action of an external force, the switching valve shaft 1422 can drive the sealing ring to move from the water inlet end of the third flow channel portion to the water inlet end of the second flow channel portion; the sealing ring is the water stopping component 141.

In order to allow the pressing member 1423 to automatically return after the user releases the pressing, an elastic member 1424 is in contact with the pressing member 1423 and the switching valve shaft 1423.

The pressing part 1424 is located at the upper side or the lower side or the front end of the body in the axial direction; in this embodiment, the pressing member 1424 is disposed on the upper side in the axial direction of the body for user convenience.

As a simple alternative to this embodiment, the control switch 14 may also be a solenoid valve.