CN217998302U

CN217998302U - Novel drainage device

Info

Publication number: CN217998302U
Application number: CN202221454792.6U
Authority: CN
Inventors: 赖新兆; 张祖连; 钟志军
Original assignee: Xiamen R&T Plumbing Technology Co Ltd
Current assignee: Xiamen R&T Plumbing Technology Co Ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-12-09
Anticipated expiration: 2032-06-10

Abstract

The utility model discloses a novel drainage device, which comprises a body, wherein the body is provided with a containing cavity and a water outlet for communicating the inner cavity with the outside; the movable piece is movably arranged in the accommodating cavity and is matched with the water outlet in an opening and closing way; the suction unit is provided with a suction channel communicated with the accommodating cavity; when the suction unit works, the suction channel sucks the medium in the accommodating cavity to form negative pressure in the accommodating cavity, and the movable part can move towards the direction of opening the water outlet under the action of the negative pressure in the accommodating cavity; still include ventilation passageway and with ventilation passageway switching complex benefit air control valve, suction unit during operation, benefit air control valve and close ventilation passageway under suction passageway's pressure effect, when suction unit closes, benefit air control valve opens ventilation passageway, this scheme is through suction passageway's pressure control benefit air control valve's switching, and then makes benefit air control valve and suction unit's work synchronous, and benefit air control valve's response is more timely, and the discharge capacity is more stable.

Description

Novel drainage device

Technical Field

The utility model relates to a bathroom field, concretely relates to novel drainage device.

Background

The drain valve is opened through carrying the sealed dish that draws in the valve body to current drain valve most and is realized the drainage, because the water pressure direct action of water tank water is on sealed dish for carry the power value of drawing sealed dish great, very inconvenient during the use, user experience is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel drainage device, this scheme is through the switching of the pressure control tonifying air control valve of suction passageway, and then makes tonifying air control valve and suction unit's work synchronous, and tonifying air control valve's response is more timely, and the discharge capacity is more stable.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a novel drainage device, locates in the inner chamber of water tank, include:

the body is fixedly arranged on the water tank and is provided with an accommodating cavity and a water outlet for communicating the inner cavity with the outside;

the movable piece is movably arranged in the accommodating cavity and is matched with the water outlet in an opening and closing manner;

the suction unit is provided with a suction channel communicated with the accommodating cavity;

when the suction unit works, the suction channel sucks the medium in the accommodating cavity to form negative pressure in the accommodating cavity, and the movable piece can move towards the direction of opening the water outlet under the action of the negative pressure in the accommodating cavity;

the suction unit is characterized by further comprising a ventilation channel and an air supply control valve matched with the ventilation channel in an opening and closing mode, when the suction unit works, the air supply control valve closes the ventilation channel under the pressure action of the suction channel, and when the suction unit is closed, the air supply control valve opens the ventilation channel.

Preferably, the accommodating cavity is provided with air, and the suction channel sucks the air in the accommodating cavity so as to form negative pressure in the accommodating cavity.

Preferably, the accommodating cavity is provided with water, and the suction channel sucks the water in the accommodating cavity so as to form negative pressure in the accommodating cavity.

Preferably, the suction channel is communicated with a flushing water channel of the toilet so as to supply water to the flushing water channel, an anti-siphon unit is arranged on the flushing water channel, and the ventilation channel is communicated with an air inlet of the anti-siphon unit.

Preferably, the air supply control valve is engaged with the air inlet to open and close the air vent passage.

Preferably, the flushing water channel is a brush ring water channel, and the water outlet discharges water to a main flushing water channel of the toilet.

Preferably, the water supply unit further comprises a water supply channel through which water is supplied to the inner cavity or the accommodating cavity.

Preferably, when the water supply channel supplies water to the inner cavity or the accommodating cavity, the gas in the accommodating cavity is exhausted through the ventilation channel.

Preferably, the middle part of the moving part is provided with an overflowing channel communicated with the accommodating cavity, and the pumping channel is sleeved in the overflowing channel and forms an overflowing gap communicated with the pumping channel between the overflowing channel and the overflowing channel.

The beneficial effects of the utility model are that:

the utility model relates to a novel drainage device, which comprises a body, wherein the body is provided with a containing cavity and a water outlet for communicating the inner cavity with the outside; the movable piece is movably arranged in the accommodating cavity and is matched with the water outlet in an opening and closing way; the suction unit is provided with a suction channel communicated with the accommodating cavity; when the suction unit works, the suction channel sucks the medium in the accommodating cavity to form negative pressure in the accommodating cavity, and the movable part can move towards the direction of opening the water outlet under the action of the negative pressure in the accommodating cavity; still include ventilative passageway and with ventilative passageway switching complex benefit air control valve, suction unit during operation, benefit air control valve and close ventilative passageway under suction channel's pressure effect, when suction unit closes, benefit air control valve opens ventilative passageway, this scheme is through suction channel's pressure control benefit air control valve's switching, and then makes benefit air control valve and suction unit's work synchronous, and benefit air control valve's response is more timely, and the discharge capacity is more stable.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a perspective view of a novel drainage device of the present invention;

fig. 2 is one of the cross-sectional views of a novel drainage device of the present invention;

fig. 3 is a second cross-sectional view of a novel drainage device of the present invention;

10. a body; 11. an accommodating chamber; 12. a water discharge port; 13. a ventilation channel; 14. an air inlet; 20. a movable member; 21. a floating cavity; 22. an overflow channel; 30. a suction unit; 31. a suction channel; 32. a water pump; 40. an elastic member; 50. a gas supply control valve; A. and an overcurrent gap.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1 to 3, a novel drainage device provided in an inner chamber of a water tank includes:

the water tank comprises a body 10 fixedly arranged on the water tank, wherein the body 10 is provided with an accommodating cavity 11 and a water outlet 12 for communicating the inner cavity with the outside;

the movable piece 20 is movably arranged in the accommodating cavity 11 and is matched with the water outlet 12 in an opening and closing way;

a suction unit 30 provided with a suction channel 31 communicating with the housing chamber 11;

when the suction unit 30 is operated, the suction channel 31 sucks the medium in the accommodating cavity 11, so that negative pressure is formed in the accommodating cavity 11, and the movable piece 20 can move in a direction of opening the water discharge opening 12 under the action of the negative pressure of the accommodating cavity 11;

the suction unit 30 further includes a ventilation passage 13 and an air supply control valve 50 which is in open-close cooperation with the ventilation passage 13, wherein when the suction unit 30 is operated, the air supply control valve 50 closes the ventilation passage 13 under the pressure of the suction passage 31, and when the suction unit 30 is closed, the air supply control valve 50 opens the ventilation passage 13.

In this embodiment, the accommodating chamber 11 has water therein, and the suction passage 31 sucks the water in the accommodating chamber 11 to form negative pressure in the accommodating chamber 11.

In this embodiment, the movable member 20 is provided with a floating chamber 21, the floating chamber 21 provides buoyancy to the movable member 20 to move in a direction to open the drain opening 12, and the buoyancy of the floating chamber 21 assists the movable member 20 to move upward to open the drain opening 12.

In this embodiment, an elastic member 40 is further included, and a force for moving the movable member 20 in a direction for closing the drain opening 12 is provided by the elastic member 40, and an elastic force of the elastic member 40 is greater than a buoyancy force of the floating chamber 21.

In this embodiment, the supplementary control valve 50 is closed by the hydraulic pressure of the suction passage 31 to keep the housing chamber 11 in a closed state during the pumping of the suction passage 31, and when the suction unit 30 is closed, the supplementary control valve 50 opens the ventilation passage 13 to eliminate the negative pressure and drop the movable element 20 to close the drain opening 12.

In this embodiment, the suction channel 31 is communicated with a flushing water channel of the toilet to supply water to the flushing water channel, an anti-siphon unit is arranged on the flushing water channel, and the ventilation channel 13 is communicated with the air inlet 14 of the anti-siphon unit.

In the present embodiment, the supplementary control valve 50 is engaged with the intake port 14 to open and close, thereby controlling the opening and closing of the ventilation passage 11.

In this embodiment, the flush channel is a brush ring channel, and the drain port 12 drains water to the main flush channel of the toilet.

In this embodiment, still include the water supply unit, the water supply unit includes water supply channel, through water supply channel supplies water to inner chamber or holding chamber 11, in this embodiment, the water supply unit adopts mechanical valve or automatically controlled valve, and is specific, and the water supply unit adopts the differential water intaking valve of pressure, and the stagnant water subassembly of water intaking valve controls the water intaking valve to open or close under the water tank water level effect, and the structure and the theory of operation of the differential water intaking valve of pressure are prior art, and it is no longer repeated here.

In this embodiment, when the water supply channel supplies water to the inner cavity or the accommodating cavity 11, the gas in the accommodating cavity 11 is discharged through the gas-permeable channel 13.

In the present embodiment, the suction unit 30 includes a water pump 32.

In this embodiment, the middle of the moving member 20 is provided with a flow passage 22 communicated with the accommodating cavity 11, and the suction passage 31 is sleeved in the flow passage 22 and forms a flow passage gap a communicated with the suction passage 31 with the flow passage 22.

The specific working process of this embodiment:

as shown in fig. 2 and 3, in operation, the water pump 32 is turned on, the suction passage 31 pumps water in the accommodating cavity 11 to the brush ring water channel, so that negative pressure is formed in the accommodating cavity 11, and the movable member 20 is sucked up against the elastic force of the elastic member 40 under the action of the negative pressure to open the water discharge opening 12; meanwhile, the air supply control valve 50 closes the air-permeable passage 13 under the hydraulic pressure of the suction passage 31;

as shown in fig. 2, when the water pump 32 is turned off, the air supply control valve 50 opens the air passage 13, and at this time, air enters the accommodating chamber 11, and the movable member 20 closes the drain opening 12 under the action of gravity;

after the flushing is completed, the water from the water inlet valve flows into the accommodating cavity 11 and the water tank from the water supply channel.

This scheme holds chamber 11 medium through setting up the suction unit 30 suction for hold the elasticity that forms the negative pressure in the chamber 11 and overcome elastic component 40 in order to drive moving part 20 and open outlet 12, make opening and close convenient operation, laborsaving of drainage mechanism, and simple structure promotes user's use and experiences, and provide to closing moving part 20 through setting up elastic component 40 the power of the direction motion of outlet 12, and then can make moving part 20 more quick, stable closing outlet 12, make the discharge capacity more stable.

In other embodiments, it is also possible to use the accommodating cavity 11 with air, and the suction channel 31 sucks the air in the accommodating cavity 11 to form negative pressure in the accommodating cavity 11; the suction unit 30 includes an air pump.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a novel drainage device, locates in the inner chamber of water tank, a serial communication port, include:

2. The novel water drainage device as claimed in claim 1, wherein the accommodating chamber is filled with air, and the suction channel sucks the air in the accommodating chamber to form negative pressure in the accommodating chamber.

3. The novel water drainage device as claimed in claim 1, wherein the containing cavity is filled with water, and the suction channel sucks the water in the containing cavity to form negative pressure in the containing cavity.

4. The novel water discharge device as claimed in claim 3, wherein the suction passage is in communication with a flush channel of a toilet bowl for supplying water to the flush channel, the flush channel being provided with an anti-siphon unit, and the ventilation passage is in communication with an air inlet of the anti-siphon unit.

5. The novel water drainage device as claimed in claim 4, wherein the air supply control valve is in open-close cooperation with the air inlet to control the opening and closing of the air vent passage.

6. The novel drain device according to claim 4, wherein the flush channel is a brush ring channel, and the drain port drains into a main flush channel of the toilet.

7. The novel water drainage device as claimed in claim 3, further comprising a water supply unit, wherein the water supply unit comprises a water supply channel, and water is supplied to the inner cavity or the accommodating cavity through the water supply channel.

8. The novel water drainage device according to claim 7, wherein when the water supply channel supplies water to the inner cavity or the accommodating cavity, gas in the accommodating cavity is exhausted through the air-permeable channel.

9. The novel water drainage device as claimed in claim 1, wherein an overflow channel communicated with the accommodating cavity is arranged in the middle of the movable member, the suction channel is sleeved in the overflow channel, and an overflow gap communicated with the suction channel is formed between the suction channel and the overflow channel.