CN213268186U - Water inlet mechanism with anti-siphon device - Google Patents
Water inlet mechanism with anti-siphon device Download PDFInfo
- Publication number
- CN213268186U CN213268186U CN202021440224.1U CN202021440224U CN213268186U CN 213268186 U CN213268186 U CN 213268186U CN 202021440224 U CN202021440224 U CN 202021440224U CN 213268186 U CN213268186 U CN 213268186U
- Authority
- CN
- China
- Prior art keywords
- water
- siphon
- channel
- water inlet
- unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sanitary Device For Flush Toilet (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
The utility model discloses a mechanism of intaking with prevent siphon device, including water supply channel, drainage channel and stagnant water unit, stagnant water unit is used for control water supply channel with break-make between the drainage channel, drainage channel includes: the water inlet channel is communicated with the water supply channel, and the water outlet channel is communicated with the water inlet channel; the water inlet channel is provided with a first anti-siphon unit, and the water outlet channel is provided with a second anti-siphon unit; or the water inlet channel is provided with a first anti-siphon unit and a second anti-siphon unit; or, the outlet channel is provided with a first anti-siphon unit and a second anti-siphon unit, and multiple anti-siphons are arranged on the inlet channel and the outlet channel, so that when one anti-siphoning unit is damaged, other anti-siphoning units take effect, and the whole anti-siphoning function cannot be invalid.
Description
Technical Field
The utility model relates to the technical field of sanitary wares, especially relate to a mechanism of intaking with anti-siphon device.
Background
Toilets can be classified into two major categories, namely, cistern-type and cistern-free, according to the source of the flushing water. Most of the toilets having a water tank are flushed by water stored in the water tank, and most of the toilets having no water tank are directly communicated with a tap water pipe, and are flushed by the pressure of the tap water.
Negative pressure can be formed in the pipeline when water is cut off in the tap water pipeline, if an anti-siphon device is not arranged, water in the toilet water tank can reversely flow into the tap water pipeline through a water inlet mechanism in the water tank to form siphon, and the drinking water and the water for the toilet sanitary appliance share one tap water pipeline at present, so that the drinking water can be polluted when the water in the toilet water tank reversely flows into the tap water pipeline through siphon, and therefore, the water inlet valve of the toilet water tank is required to have an anti-siphon function and generally has an anti-siphon structure.
In the prior art, the anti-siphon device is damaged easily due to assembly or foreign matter blockage, so that the anti-siphon device fails.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve above-mentioned problem, provide a mechanism of intaking with anti-siphon device, it sets up multiple anti-siphon through at inhalant canal and exhalant canal, when one of them anti-siphon unit is destroyed, other anti-siphon units are effective to make whole anti-siphon function can not become invalid.
In order to achieve the above object, the utility model adopts the following technical scheme:
a water inlet mechanism with an anti-siphon device comprises a water supply channel (111), a drainage channel (121) and a water stop unit (13), wherein the water stop unit (13) is used for controlling the on-off of the water supply channel (111) and the drainage channel (121), and the drainage channel (121) comprises: a water inlet channel (14) communicated with the water supply channel (111), and a water outlet channel (15) communicated with the water inlet channel (14); the water inlet channel (14) is provided with a first anti-siphon unit (20), and the water outlet channel (15) is provided with a second anti-siphon unit (30); or the water inlet channel (14) is provided with a first anti-siphon unit (20) and a second anti-siphon unit (30); or the water outlet channel (15) is provided with a first anti-siphon unit (20) and a second anti-siphon unit (30).
Preferably, the first anti-siphon unit (20) includes a vent structure and/or a one-way valve structure, and the second anti-siphon unit (30) includes a vent structure and/or a one-way valve structure.
Preferably, the ventilation structure comprises ventilation holes (41, 42), and when negative pressure is formed in the water inlet channel (14) or the water outlet channel (15), the water inlet channel (14) or the water outlet channel (15) is communicated with the outside atmosphere through the ventilation holes (41, 42).
Preferably, the anti-siphon device further comprises an anti-siphon plug (21, 31), and when the water inlet channel (14) enters water or the water outlet channel (15) exits water, the anti-siphon plug (21, 31) closes the vent hole (41, 42) under the action of water pressure.
Furthermore, one end of the anti-siphon plug (21, 31) close to the vent hole (41, 42) is provided with an anti-siphon pad (22, 32) capable of being in sealing fit with the vent hole (41, 42).
Preferably, the water supply mechanism includes a valve body (10), the valve body (10) has a water supply pipe (11) forming the water supply passage (111) and a water discharge pipe (12) forming the water discharge passage (121), and the water stop unit (13) is provided on the valve body (10).
Further, the water inlet mechanism further comprises a shell (40), the shell (40) is fixedly installed at the upper end of the valve body (10), and the vent holes (41, 42) are formed in the shell (40).
Further, the water inlet mechanism further comprises an anti-siphon cover (50), wherein the anti-siphon cover (50) is fixedly arranged above the shell (40), and an air inlet gap (51) communicated with the vent holes (41, 42) is formed between the anti-siphon cover and the shell (40).
Preferably, the water inlet channel (14) and the water outlet channel (15) are longitudinally arranged in parallel, the top of the water inlet channel (14) is communicated with the top of the water outlet channel (15) through a water passing cavity, the vent holes (41 and 42) are positioned above the water inlet channel (14) and/or the water outlet channel (15), and the water passing cavity is communicated with the outside through the vent holes (41 and 42).
Preferably, a silencing pipe (60) is further arranged in the water outlet channel (15), and the outer wall of the silencing pipe (60) is in clearance fit with the inner wall of the water outlet channel (15).
The utility model has the advantages that:
1. the utility model discloses a set up multiple anti-siphon at inhalant canal and exhalant canal, when one of them anti-siphon unit is destroyed, other anti-siphon units are effective to make whole anti-siphon function can not become invalid.
2. The utility model discloses an anti-siphon unit adopts vent structure to reach one of them anti-siphon unit and destroyed the back, increase the air output through the vent structure of another anti-siphon unit, and then make and prevent that the siphon function continues to keep effective, thereby realize preventing the purpose that the siphon function can not become invalid.
3. The utility model discloses a ventilation structure's anti-siphon unit, the air passes through anti-siphon lid, can follow the air vent of casing and go out inside the water channel's anti-siphon device gets into the valve body, makes the inside negative pressure that can not form of valve body, reaches anti-siphon effect.
4. The inlet passage and the outlet passage are longitudinally arranged side by side, a water passing cavity is arranged between the inlet passage and the outlet passage, and the anti-siphon mechanism comprises a communication hole for communicating the water passing cavity with the outside and an anti-siphon unit matched with the air hole. When the vent hole is used for stopping water of the water inlet mechanism, air is allowed to enter the water outlet channel, so that the siphon phenomenon is prevented.
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 three-dimensional structure view of a water inlet mechanism with an anti-siphon device according to a first embodiment of the present invention;
fig. 2 is a sectional structure view of a water inlet mechanism with an anti-siphon device according to a first embodiment of the present invention;
FIG. 3 is an exploded view of a water inlet mechanism with an anti-siphon device according to a first embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of a water inlet mechanism with an anti-siphon device according to a first embodiment of the present invention (air vent suction state);
fig. 5 is a schematic perspective view of a water inlet mechanism with an anti-siphon device according to a first embodiment of the present invention (air intake state of the vent);
fig. 6 is a schematic cross-sectional view of a water inlet mechanism with an anti-siphon device according to a second embodiment of the present invention (air inlet state, water outlet channel with silencing tube);
in the figure:
10-a valve body; 11-a water supply pipe; 111-a water supply channel; 12-a drain pipe; 121-a drainage channel; 13-a water stop unit; 14-a water inlet channel; 15-a water outlet channel;
20-a first anti-siphon unit; 21-a first anti-siphon plug; 22-a first anti-siphon pad;
30-a second anti-siphon unit; 31-a second anti-siphon plug; 32-a second anti-siphon pad;
40-a housing; 41-a first vent; 42-a second vent;
50-anti-siphon lid; 51-intake gap;
60-silencing tube.
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 water inlet mechanism with an anti-siphon device of the present embodiment includes a water supply channel 111, a water drainage channel 121, and a water stop unit 13, where the water stop unit 13 is used to control the connection and disconnection between the water supply channel 111 and the water drainage channel 121, and the water drainage channel 121 includes: a water inlet channel 14 communicated with the water supply channel 111, and a water outlet channel 15 communicated with the water inlet channel 14; wherein, a multiple anti-siphon device is arranged between the water inlet channel 14 and the water outlet channel 15.
Specifically, the multiple anti-siphon device may include: a first anti-siphon unit 20 disposed at the water inlet passage 14, and a second anti-siphon unit 30 disposed at the water outlet passage 15; or, the water inlet channel 14 is provided with a first anti-siphon unit 20 and a second anti-siphon unit 30; alternatively, the outlet passage 15 is provided with a first anti-siphon unit 20 and a second anti-siphon unit 30.
And preferably, the first anti-siphon unit 20 and the second anti-siphon unit 30 adopt different operation modes, for example, the first anti-siphon unit 20 includes a ventilation structure and/or a one-way valve structure, the second anti-siphon unit 30 includes a ventilation structure and/or a one-way valve structure, and in this embodiment, the first anti-siphon unit 20 and the second anti-siphon unit 30 both adopt ventilation structures. The method comprises the following specific steps:
the ventilation structure comprises a vent hole, and when negative pressure is formed in the water inlet channel 14 or the water outlet channel 15, the water inlet channel 14 or the water outlet channel 15 is communicated with the external atmosphere through the vent hole. In this embodiment, the first anti-siphon unit 20 has a first vent hole 41, and the second anti-siphon unit has a second vent hole 42.
Also includes an anti-siphon pad and an anti-siphon plug. In this embodiment, the ventilation structure of the first anti-siphon unit 20 includes a first anti-siphon plug 21, and when water enters the water inlet passage 14 or water exits from the water outlet passage 15, the first anti-siphon plug 21 closes the first vent hole 41 under the action of water pressure. The ventilation structure of the second anti-siphon unit 30 includes a second anti-siphon plug 31, and the second anti-siphon plug 31 closes the second vent hole 42 under the action of water pressure when the water inlet channel 14 is filled with water or when the water outlet channel 15 is drained with water. One end of the first anti-siphon plug 21 and one end of the second anti-siphon plug 31, which are close to the first vent hole 41 or the second vent hole 42, are respectively provided with a first anti-siphon pad 22 and a second anti-siphon pad 32 which can be in sealing fit with the vent holes.
The water inlet mechanism comprises a valve body 10, a housing 40 and an anti-siphon cover 50, wherein the valve body 10 is provided with a water supply pipe 11 forming the water supply channel 111 and a water discharge pipe 12 forming the water discharge channel 121, and the water stop unit 13 is arranged on the valve body 10; the housing 40 is fixedly installed at the upper end of the valve body 10, and the first vent hole 41 and the second vent hole 42 are formed on the housing 40; the anti-siphon cover 50 is fixedly installed above the housing 40, and forms an air inlet gap 51 communicating with the first vent hole 41 and the second vent hole 42 with the housing 40.
In this embodiment, the water inlet channel 14 and the water outlet channel 15 are longitudinally arranged in parallel, the top of the water inlet channel 14 is communicated with the top of the water outlet channel 15 through a water passing cavity, the first vent hole 41 and the second vent hole 42 are respectively located above the water inlet channel 14 and the water outlet channel 15, and the water passing cavity is communicated with the outside through the first vent hole 41 and the second vent hole 42. When the water outlet channel 15 does not discharge water, the anti-siphon unit 30 falls under the action of gravity and opens the second vent 42, and outside air can enter the water outlet channel 15 through the second vent 42, so that a siphon phenomenon is prevented. When the water outlet channel 15 is discharging water, the anti-siphon unit 30 moves upward under the pressure of the water flow in the water outlet channel 15 and closes the second vent 42, so as to prevent the water flow in the water outlet channel 15 from flowing out from the second vent 42.
In this embodiment, the water inlet mechanism is an electromagnetic valve, and preferably, the electromagnetic valve is a direct-flushing electromagnetic valve. The water inlet channel 14 of the electromagnetic valve is communicated with the water supply pipe 11, the drain pipe 12 is communicated with a main flushing channel of the toilet to supply water to the jet hole at the bottom of the toilet bowl, when the drain pipe 12 does not drain water, the main flushing channel is provided with a water storage surface which is flush with the water sealing surface of the toilet bowl, and a gap is arranged between the bottom end and the water storage surface.
When the valve body 10 is opened, water opens the first anti-siphon plug 21 of the water inlet channel 14, meanwhile, the first anti-siphon plug 21 moves and closes the first vent hole 41, water passes through the water passing cavity from the water inlet channel 14 and enters the water outlet channel 15, the water opens the second anti-siphon plug 31 of the water outlet channel 15, the second anti-siphon plug 31 moves and closes the second vent hole 42, and water flows out from the water outlet channel 15.
As shown in fig. 4 and 5, when the valve body 10 is closed, the first vent hole 41 and the second vent hole 42 of the water inlet passage 14 and the water outlet passage 15 are both in an open state, when the physical partition of the anti-siphon device of the water inlet passage 14 is broken, the side surface and the top of the anti-siphon cover 50 are both provided with air inlet gaps 51, air can enter the valve body 10 from the second vent hole 42 of the housing 10 and the anti-siphon unit 30 of the water outlet passage 15 through the anti-siphon cover 50, so that negative pressure cannot be formed inside the valve body 10, and the anti-siphon effect is achieved.
In other embodiments, as shown in fig. 6, a silencing tube 60 is further disposed in the water outlet channel 15, and an outer wall of the silencing tube 60 is in clearance fit with an inner wall of the water outlet channel 15. In the water discharging process of the water outlet channel 15, most or all of the air in the water outlet channel 15 is discharged by the silencing pipe 60 under the pressure of the water flow, but some air may not be discharged and retained in the silencing pipe, but has no influence on the water discharging pipe 12. Thus, no air or only a small amount of air flows into the main flush passage or the wash passage from the drain pipe 12, and the noise of the toilet flushing apparatus during flushing is greatly reduced.
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 (10)
1. The utility model provides a mechanism of intaking with anti-siphon device, includes water supply channel (111), drainage channel (121) and stagnant water unit (13), stagnant water unit (13) are used for controlling water supply channel (111) with break-make between drainage channel (121), its characterized in that, drainage channel (121) include: a water inlet channel (14) communicated with the water supply channel (111), and a water outlet channel (15) communicated with the water inlet channel (14); the water inlet channel (14) is provided with a first anti-siphon unit (20), and the water outlet channel (15) is provided with a second anti-siphon unit (30); or the water inlet channel (14) is provided with a first anti-siphon unit (20) and a second anti-siphon unit (30); or the water outlet channel (15) is provided with a first anti-siphon unit (20) and a second anti-siphon unit (30).
2. The water inlet mechanism with an anti-siphon device, according to claim 1, characterized in that the first anti-siphon unit (20) comprises a ventilation structure and/or a one-way valve structure, and the second anti-siphon unit (30) comprises a ventilation structure and/or a one-way valve structure.
3. The water inlet mechanism with the anti-siphon device according to claim 2, characterized in that the ventilation structure comprises ventilation holes (41, 42), and when negative pressure is formed in the water inlet channel (14) or the water outlet channel (15), the water inlet channel (14) or the water outlet channel (15) is communicated with the outside atmosphere through the ventilation holes (41, 42).
4. A water inlet mechanism with an anti-siphon device according to claim 3, characterized in that it further comprises an anti-siphon plug (21, 31), and when the water inlet channel (14) is filled with water or the water outlet channel (15) is drained, the anti-siphon plug (21, 31) closes the air vent (41, 42) under the action of water pressure.
5. A water inlet mechanism with an anti-siphon device, according to claim 4, characterized in that the end of the anti-siphon plug (21, 31) near the vent hole (41, 42) is provided with an anti-siphon pad (22, 32) capable of sealing engagement with the vent hole (41, 42).
6. A water intake mechanism with an anti-siphon device, according to any of claims 3 to 5, characterized in that the water intake mechanism comprises a valve body (10), the valve body (10) has a water supply pipe (11) forming the water supply passage (111) and a water discharge pipe (12) forming the water discharge passage (121), and the water stop unit (13) is provided on the valve body (10).
7. The water inlet mechanism with an anti-siphon device according to claim 6, characterized in that the water inlet mechanism further comprises a housing (40), the housing (40) is fixedly installed at the upper end of the valve body (10), and the vent holes (41, 42) are formed on the housing (40).
8. The water inlet mechanism with the anti-siphon device according to claim 7, characterized in that the water inlet mechanism further comprises an anti-siphon cover (50), the anti-siphon cover (50) is fixedly installed above the housing (40) and forms an air inlet gap (51) communicated with the vent holes (41, 42) with the housing (40).
9. The water inlet mechanism with an anti-siphon device according to claim 6, characterized in that: the water inlet channel (14) and the water outlet channel (15) are longitudinally arranged in parallel, the top of the water inlet channel (14) is communicated with the top of the water outlet channel (15) through a water passing cavity, the vent holes (41 and 42) are positioned above the water inlet channel (14) and/or the water outlet channel (15), and the vent holes (41 and 42) are used for communicating the water passing cavity with the outside.
10. The water inlet mechanism with the anti-siphon device is characterized in that a silencing pipe (60) is further arranged in the water outlet channel (15), and the outer wall of the silencing pipe (60) is in clearance fit with the inner wall of the water outlet channel (15).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020203288539 | 2020-03-16 | ||
| CN202020328853 | 2020-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213268186U true CN213268186U (en) | 2021-05-25 |
Family
ID=75961236
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021439479.6U Active CN214245980U (en) | 2020-03-16 | 2020-07-21 | Closestool flushing device capable of improving noise |
| CN202021440224.1U Active CN213268186U (en) | 2020-03-16 | 2020-07-21 | Water inlet mechanism with anti-siphon device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021439479.6U Active CN214245980U (en) | 2020-03-16 | 2020-07-21 | Closestool flushing device capable of improving noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN214245980U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113846727A (en) * | 2021-08-18 | 2021-12-28 | 箭牌家居集团股份有限公司 | Space-saving flushing device and toilet |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382143A (en) * | 2022-02-25 | 2022-04-22 | 厦门一点智能科技有限公司 | Toilet flushing system |
-
2020
- 2020-07-21 CN CN202021439479.6U patent/CN214245980U/en active Active
- 2020-07-21 CN CN202021440224.1U patent/CN213268186U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113846727A (en) * | 2021-08-18 | 2021-12-28 | 箭牌家居集团股份有限公司 | Space-saving flushing device and toilet |
| CN113846727B (en) * | 2021-08-18 | 2022-12-13 | 箭牌家居集团股份有限公司 | Space-saving flushing device and toilet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN214245980U (en) | 2021-09-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201933588U (en) | Getter device for enhancing negative pressure of toilet siphon | |
| CN213268186U (en) | Water inlet mechanism with anti-siphon device | |
| CN210194787U (en) | Flushing control valve of toilet and toilet without water tank | |
| CN111733943A (en) | Closestool flushing device capable of improving noise | |
| KR200401803Y1 (en) | Offensive odor exhaust device of chamber pot | |
| KR200492905Y1 (en) | Toilet bowl with smell removal device | |
| CN216552215U (en) | Cavity suction type vacuum sewage discharge system | |
| JP2013512360A (en) | Western urinal equipped with a bad smell discharge device | |
| CN215105808U (en) | Closestool structure with external flushing-assisting valve | |
| US11293172B1 (en) | Systems and methods for toilet ventilation | |
| JP2006291496A (en) | Water drain structure of hand-wash basin for flush toilet | |
| CN219175408U (en) | Gas-water separation device for toilet | |
| JP2001262655A (en) | Ventilation apparatus for drainage | |
| JP5405789B2 (en) | Toilet vent drainage pipe structure | |
| CN218091139U (en) | Toilet bowl with deodorization function | |
| CN212835748U (en) | Toilet seat | |
| CN220394760U (en) | Water tank exhaust structure and closestool | |
| CN214402027U (en) | Toilet flushing device | |
| CN216948591U (en) | Water tank flushing device capable of improving flushing capacity | |
| CN220100095U (en) | Multi-groove valve core bathroom equipment | |
| CN218484442U (en) | Seat ring, toilet lid and toilet | |
| CN219033430U (en) | Toilet bowl | |
| CN217679471U (en) | Foaming closestool | |
| CN221118682U (en) | Flushing structure and closestool | |
| CN217150512U (en) | Flushing switching device for closestool and closestool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |