CN210315866U - Vacuum breaking device of intelligent closestool - Google Patents
Vacuum breaking device of intelligent closestool Download PDFInfo
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- CN210315866U CN210315866U CN201921137092.2U CN201921137092U CN210315866U CN 210315866 U CN210315866 U CN 210315866U CN 201921137092 U CN201921137092 U CN 201921137092U CN 210315866 U CN210315866 U CN 210315866U
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- inlet channel
- inner cavity
- air inlet
- sealing member
- water inlet
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Abstract
A vacuum breaking device of an intelligent closestool comprises a cover body, an inner cavity, a water inlet channel and an air inlet channel, wherein the inner cavity, the water inlet channel and the air inlet channel are arranged in the cover body; during air inlet, air enters the air inlet channel and pushes the elastic sealing component open towards the direction of the water inlet channel, the air sequentially enters the air inlet channel and the inner cavity, during water inlet, liquid enters the water inlet channel and pushes the elastic sealing component open towards the direction of the air inlet channel, a second gap is formed between the elastic sealing component and the inner cavity, and the second gap is communicated with the water inlet channel. The utility model discloses be provided with the elastic sealing component in the inner chamber of lid to realize the lid and intake and go out the stable state when water.
Description
Technical Field
The utility model relates to an intelligent closestool specifically is an intelligent closestool's vacuum breaking device.
Background
Chinese patent document No. CN108869812A discloses in 2018.11.23 a vacuum breaker for preventing siphonage by negative pressure, including upper cover and the inferior valve of being connected with upper cover upper and lower closure, upper cover and inferior valve closure form the inner chamber, the upper cover is equipped with the air inlet with the inner chamber intercommunication, the inferior valve is equipped with the water inlet and the delivery port with the inner chamber intercommunication, negative pressure prevents that siphonage vacuum breaker still includes the sealing plug of placing the inner chamber in, honeycomb duct and normally closed duckbill valve, the sealing plug, honeycomb duct and normally closed duckbill valve separate the inner chamber into air current passageway and rivers passageway, wherein: the sealing plug is used for conducting or shutting off the airflow passage, the water flow passage is conducted when the airflow passage is shut off by the sealing plug, and the airflow passage is shut off when the airflow passage is conducted by the sealing plug; the sealing plug is located between the flow guide pipe and the upper cover, the normally closed duckbill valve is connected with the flow guide pipe in an internal connection mode, the flow guide pipe is surrounded inwards to form a flow guide cavity communicated with the water flow passage, and the normally closed duckbill valve is used for conducting or shutting off the flow guide cavity. When this structure was intake, liquid flushed the valve clack of normally closed duckbill valve, and liquid passes through the valve clack and sprays, forms the efflux, and the sealing plug is withstood to airflow channel's direction simultaneously to the liquid that forms the efflux to prevent that gas from getting into. The normally closed duckbill valve is easy to age due to the adoption of rubber, and the product cost is increased due to the adoption of metal.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure is reasonable, the cost of manufacture is lower, the installation is nimble swift, and the structure is complicated in effective current design, produces the backward flow easily, improves product safety performance's intelligent closestool's vacuum breaking device to overcome the weak point among the prior art.
The vacuum breaking device for the intelligent closestool comprises a cover body, an inner cavity, a water inlet channel and an air inlet channel, wherein the inner cavity, the water inlet channel and the air inlet channel are arranged in the cover body; when air enters, the air enters the air inlet channel and pushes the elastic sealing component open towards the direction of the water inlet channel, one side of the elastic sealing component and the water outlet of the water inlet channel are mutually abutted to form sealing, a first gap for air inlet is formed between the air outlet of the air inlet channel and the inner cavity, and the air enters the inner cavity through the first gap so as to damage the vacuum section of the inner cavity; when water enters, the liquid enters the water inlet channel and jacks the elastic sealing component towards the direction of the water inlet channel, the other side of the elastic sealing component and the gas outlet of the water inlet channel are mutually abutted to form a second gap which is sealed, and a water outlet of the water inlet channel and the inner cavity form a second gap for water to enter, so that the liquid sequentially flows to the inner cavity and the water outlet channel through the second gap.
When the water inlet channel is used for supplying water, the first sealing piece is used for blocking the water outlet of the water inlet channel, when the water enters from the water inlet of the water inlet channel, the liquid jacks the first sealing piece of the water outlet, a first gap is formed between the water inlet channel and the water outlet and between the water inlet channel and the inner cavity, water enters the water outlet channel of the inner cavity through the first gap, meanwhile, the second sealing piece compresses the return spring and contacts the piston, the piston then jacks the first sealing piece in the air inlet channel, and the first sealing piece blocks the air outlet of the air inlet channel. When the water outlet channel has reverse water flow, the second sealing element blocks the water outlet of the water inlet channel under the pressure of the reverse water flow and the action of the return spring, so that the function of the one-way valve is achieved.
When stopping intaking, the pressure of inner chamber descends because lack water pressure gradually, and the inner chamber part forms the vacuum, and outside gas gets into inlet channel this moment, and gas backs down the first sealing member of inlet channel gas outlet, and gas gets into the inner chamber to reach the guard action who destroys the vacuum, first sealing member contact piston simultaneously, and the piston then withstands inlet channel's second sealing member. The second sealing element blocks the water outlet of the water inlet channel.
The elastic sealing component comprises a first sealing piece arranged in the air inlet channel, a return spring arranged in the inner cavity and a second sealing piece arranged in the water inlet channel, the elastic sealing component further comprises a piston arranged in the inner cavity, the return spring is arranged on the outer side of the piston, the first sealing piece is pushed open by air of the air inlet channel, the first sealing piece contacts the piston towards the direction of the water inlet channel, and the piston further contacts the second sealing piece so that the second sealing piece and a water outlet of the water inlet channel are abutted to each other to be contacted.
The second sealing member is pushed open by the liquid of the water inlet channel, the second sealing member extrudes the return spring towards the direction of the air inlet channel and simultaneously contacts the piston, and the piston further contacts the first sealing member so as to enable the air outlets of the first sealing member and the air inlet channel to be mutually abutted and contacted.
The lid includes the upper cover, and inlet channel sets up in the upper cover.
The cover body further comprises a middle cover, a water outlet channel is arranged in the middle cover, a limiting groove used for mounting a reset spring is arranged in the middle cover, and a mounting hole used for mounting a piston is further formed in the middle cover.
The limiting groove is arranged on the outer side of the mounting hole in a surrounding mode.
The lid still includes the lower cover, the lower cover is provided with out the water passageway.
The upper cover, the middle cover and the lower cover of the cover body are fixedly connected with each other through welding, or threads, or clamping.
The utility model discloses be provided with the elastic sealing component in the inner chamber of lid to realize the lid and intake and go out the stable state when water.
Drawings
Fig. 1 is a schematic perspective view of a vacuum breaking apparatus according to an embodiment of the present invention.
Fig. 2 is a schematic view of a three-dimensional cross-sectional structure of a cover according to an embodiment of the present invention.
Fig. 3 is a schematic perspective sectional view of a vacuum breaking apparatus according to an embodiment of the present invention.
Fig. 4 is a schematic cross-sectional view of a vacuum breaking apparatus according to an embodiment of the present invention.
In the figure, 1 is the lid, 1.1 is the inner chamber, 2 is inhalant canal, 2.1 is the delivery port, 2.2 is the water inlet, 3 is the exhalant canal, 4 is the inlet channel, 4.1 is the air inlet, 4.2 is the gas outlet, 5 is first sealing member, 6 is reset spring, 7 is the second sealing member, 8 is the piston, 9 is the upper cover, 10 is the well lid, 10.1 is spacing recess, 10.2 is the mounting hole, 11 is the lower cover, 12 is first clearance, 13 is the second clearance.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1-4, a vacuum breaking device of an intelligent toilet comprises a cover body 1, an inner cavity 1.1, a water inlet channel 2 and an air inlet channel 4 which are arranged in the cover body 1, wherein the inner cavity 1.1 is provided with a water outlet channel 3 which is communicated with the inner cavity 1.1, an elastic sealing component is arranged in the inner cavity 1.1, and two ends of the elastic sealing component are respectively positioned in the water inlet channel 2 and the air inlet channel 4; when air enters, the air enters the air inlet channel 4 and pushes the elastic sealing component towards the direction of the water inlet channel 2, one side of the elastic sealing component and the water outlet 2.1 of the water inlet channel 2 are abutted against each other to form sealing, a first gap 12 for air inlet is formed between the air outlet 4.2 of the air inlet channel 4 and the inner cavity 1.1, and the air enters the inner cavity 1.1 through the first gap 12 to destroy the vacuum section of the inner cavity 1.1; when water enters, liquid enters the water inlet channel 2 and pushes the elastic sealing component towards the direction of the air inlet channel 4, the other side of the elastic sealing component and the air outlet 4.2 of the air inlet channel 4 are mutually abutted to form sealing, and a second gap 13 for water inlet is formed between the water outlet 2.1 of the water inlet channel 2 and the inner cavity 1.1, so that the liquid sequentially flows to the inner cavity 1.1 and the water outlet channel 3 through the second gap 13.
Elastic sealing element is including setting up first sealing member 5 in inlet channel 4, reset spring 6 of setting in inner chamber 1.1, and set up second sealing member 7 in inhalant canal 2, elastic sealing element is still including setting up piston 8 in inner chamber 1.1, reset spring 6 sets up the outside at piston 8, inlet channel 4's gas is backed down first sealing member 5, first sealing member 5 contacts piston 8 towards inhalant canal 2's direction, piston 8 and then contact second sealing member 7, so that second sealing member 7 and inhalant canal 2's delivery port 2.1 support each other to lean on the contact.
The second sealing member 7 is opened to inhalant canal 2's liquid, and second sealing member 7 extrudes reset spring 6 towards inhalant canal 4's direction, and contacts piston 8 simultaneously, and piston 8 then contacts first sealing member 5 to make first sealing member 5 and inhalant canal 4's gas outlet 4.2 support each other and lean on the contact.
The lid body 1 includes an upper lid 9, and the intake passage 4 is provided in the upper lid 9.
The cover body 1 further comprises a middle cover 10, a water outlet channel 3 is arranged in the middle cover 10, a limiting groove 10.1 used for installing the reset spring 6 is arranged in the middle cover 10, and a mounting hole 10.2 used for installing the piston 8 is further arranged in the middle cover 10.
The limiting groove 10.1 is arranged around the outer side of the mounting hole 10.2.
The cover body 1 further comprises a lower cover 11, and the lower cover 11 is provided with a water outlet channel 3.
The upper cover 9, the middle cover 10 and the lower cover 11 of the cover body 1 are fixedly connected with each other through welding, or threads, or clamping respectively.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A vacuum breaking device of an intelligent closestool comprises a cover body (1), an inner cavity (1.1), a water inlet channel (2) and an air inlet channel (4) which are arranged in the cover body (1), wherein the inner cavity (1.1) is provided with a water outlet channel (3) which is communicated with the inner cavity (1.1), and the vacuum breaking device is characterized in that an elastic sealing component is arranged in the inner cavity (1.1), and two ends of the elastic sealing component are respectively positioned in the water inlet channel (2) and the air inlet channel (4); when air enters, air enters the air inlet channel (4) and pushes the elastic sealing component open towards the direction of the water inlet channel (2), one side of the elastic sealing component and a water outlet (2.1) of the water inlet channel (2) are mutually abutted to form sealing, a first gap (12) for air inlet is formed between an air outlet (4.2) of the air inlet channel (4) and the inner cavity (1.1), and the air enters the inner cavity (1.1) through the first gap (12) so as to destroy the vacuum section of the inner cavity (1.1); when intaking, liquid gets into inlet channel (2) and backs up the elasticity sealing member towards the direction of inlet channel (4), and elasticity sealing member opposite side and inlet channel's (4) gas outlet (4.2) support each other and lean on to form sealed, and form between delivery port (2.1) and the inner chamber (1.1) of inlet channel (2) and be used for into second clearance (13) of water to make liquid flow to inner chamber (1.1) and exhalant canal (3) in proper order through second clearance (13).
2. The vacuum breaking device of the intelligent closestool as claimed in claim 1, wherein the elastic sealing member comprises a first sealing member (5) arranged in the air inlet passage (4), a return spring (6) arranged in the inner cavity (1.1), and a second sealing member (7) arranged in the water inlet passage (2), the elastic sealing member further comprises a piston (8) arranged in the inner cavity (1.1), the return spring (6) is arranged outside the piston (8), the gas of the air inlet passage (4) pushes the first sealing member (5), the first sealing member (5) contacts the piston (8) towards the direction of the water inlet passage (2), and the piston (8) further contacts the second sealing member (7), so that the second sealing member (7) and the water outlet (2.1) of the water inlet passage (2) are in abutting contact with each other.
3. The vacuum breaking device of the intelligent closestool as claimed in claim 2, wherein the liquid in the water inlet channel (2) pushes the second sealing element (7) open, the second sealing element (7) presses the return spring (6) towards the air inlet channel (4) and simultaneously contacts the piston (8), and the piston (8) further contacts the first sealing element (5), so that the first sealing element (5) and the air outlet (4.2) of the air inlet channel (4) are in abutting contact with each other.
4. Vacuum breaking device of an intelligent toilet according to any one of claims 1-3, characterized in that the cover (1) comprises an upper cover (9), and the air inlet channel (4) is arranged in the upper cover (9).
5. The vacuum breaking device of the intelligent closestool according to claim 4, wherein the cover body (1) further comprises a middle cover (10), a water outlet channel (3) is arranged in the middle cover (10), a limiting groove (10.1) for installing the return spring (6) is arranged in the middle cover (10), and an installation hole (10.2) for installing the piston (8) is further arranged in the middle cover (10).
6. The vacuum breaking device of the intelligent closestool as claimed in claim 5, wherein the limiting groove (10.1) is arranged around the outer side of the mounting hole (10.2).
7. The vacuum breaking device of the intelligent closestool as claimed in claim 5, wherein the cover body (1) further comprises a lower cover (11), and the lower cover (11) is provided with a water outlet channel (3).
8. The vacuum breaking device of the intelligent closestool of claim 7, wherein the upper cover (9), the middle cover (10) and the lower cover (11) of the cover body (1) are fixedly connected with each other through welding, threads or clamping respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921137092.2U CN210315866U (en) | 2019-07-18 | 2019-07-18 | Vacuum breaking device of intelligent closestool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921137092.2U CN210315866U (en) | 2019-07-18 | 2019-07-18 | Vacuum breaking device of intelligent closestool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210315866U true CN210315866U (en) | 2020-04-14 |
Family
ID=70124553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921137092.2U Active CN210315866U (en) | 2019-07-18 | 2019-07-18 | Vacuum breaking device of intelligent closestool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210315866U (en) |
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2019
- 2019-07-18 CN CN201921137092.2U patent/CN210315866U/en active Active
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| GR01 | Patent grant | ||
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| CP02 | Change in the address of a patent holder |
Address after: 4th Floor, No. 9, Fumin Road, Nantou Town, Zhongshan City, Guangdong Province, 528429 Patentee after: Zhongshan Delong Electronic Technology Co.,Ltd. Address before: 3rd Floor, No. 12, Lane 21, Zhanye 21, Tong'an Avenue East Road, Dongfeng Town, Zhongshan City, Guangdong Province, 528403 Patentee before: Zhongshan Delong Electronic Technology Co.,Ltd. |