CN114059632B - Toilet flushing air control device and toilet - Google Patents
Toilet flushing air control device and toilet Download PDFInfo
- Publication number
- CN114059632B CN114059632B CN202111612467.8A CN202111612467A CN114059632B CN 114059632 B CN114059632 B CN 114059632B CN 202111612467 A CN202111612467 A CN 202111612467A CN 114059632 B CN114059632 B CN 114059632B
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- Prior art keywords
- main body
- control device
- toilet
- spring
- button
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- 238000011010 flushing procedure Methods 0.000 title claims abstract description 29
- 230000001502 supplementing effect Effects 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000005507 spraying Methods 0.000 description 3
- 241001136800 Anas acuta Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D3/00—Flushing devices operated by pressure of the water supply system flushing valves not connected to the water-supply main, also if air is blown in the water seal for a quick flushing
- E03D3/10—Flushing devices with pressure-operated reservoir, e.g. air chamber
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Toilet Supplies (AREA)
Abstract
The invention discloses a toilet flushing pneumatic control device and a toilet. The toilet flushing pneumatic control device comprises a mounting seat, a button and a reset spring; the mounting seat is provided with a containing cavity concavely arranged from top to bottom; the lower end of the mounting seat is provided with an air tap communicated with the accommodating cavity; the button comprises a main body, a cover body, a thimble and a spring; the main body is arranged in the accommodating cavity in a vertically sliding manner; the main body is provided with an inner cavity, the side edge of the main body is provided with a gas supplementing port communicated with the inner cavity, the lower end of the main body is provided with a mounting hole, and the mounting hole comprises a large-diameter part positioned at the lower end and a small-diameter part communicated with the inner cavity; the cover body is fixedly connected with the lower end of the main body, and is provided with a through hole for communicating the mounting hole and the accommodating cavity; the thimble comprises a tray body and a needle head formed by extending upwards from the tray body, the tray body is accommodated in the large-diameter part, the needle head is in clearance fit with the small-diameter part, one end of the spring is abutted against the tray body, and the other end is abutted against the bottom wall of the cover body; the both ends of reset spring butt mount pad's diapire and main part respectively. The structure can avoid the button sinking and not rebounding, and ensure the normal use of the toilet flushing air control device.
Description
Technical Field
The invention relates to the technical field of bathroom devices, in particular to a toilet flushing pneumatic control device and a toilet.
Background
The automatic flushing closestool has the advantages of comfort, attractive appearance and the like, is widely applied to toilets of families, hotels and office buildings, the existing pneumatic flushing controller can be arranged on the automatic flushing closestool to control a water outlet switch, so that automatic flushing is realized, however, the problem that the button is easy to sink and not rebound when pressed, and the normal practicability of the closestool is affected.
Disclosure of Invention
The primary purpose of the invention is to overcome the defects of the prior art and provide a toilet flushing air control device.
A second object of the present invention is to overcome the above-mentioned drawbacks of the prior art by providing a toilet.
In order to achieve the primary purpose, the invention provides the following technical scheme:
the toilet flushing pneumatic control device comprises a mounting seat, a button and a return spring;
the mounting seat is provided with a containing cavity concaved from top to bottom for containing the button; the lower end of the mounting seat is provided with an air tap communicated with the accommodating cavity;
The button comprises a main body, a cover body, a thimble and a spring; the main body is arranged in the accommodating cavity in a vertically sliding manner; the main body is provided with an inner cavity, the side edge of the main body is provided with an air supplementing port communicated with the inner cavity and the accommodating cavity, the lower end of the main body is provided with a mounting hole, and the mounting hole comprises a large-diameter part positioned at the lower end and a small-diameter part communicated with the inner cavity; the cover body is fixedly connected with the lower end of the main body, and is provided with a through hole which is communicated with the mounting hole and the accommodating cavity; the thimble comprises a tray body and a needle head formed by extending upwards from the tray body, the tray body is accommodated in the large-diameter part, the needle head is in clearance fit with the small-diameter part, one end of the spring is abutted against the tray body, and the other end of the spring is abutted against the bottom wall of the cover body;
and two ends of the reset spring are respectively abutted against the bottom wall of the mounting seat and the main body so as to provide an acting force for upwards resetting the button.
As a preferable scheme, the thimble further comprises a needle tail extending downwards from the tray body, and the spring is sleeved on the needle tail.
As a preferable scheme, the outer wall of the main body is provided with a sealing ring which is abutted against the side wall of the accommodating cavity, and the sealing ring is positioned below the air supplementing port.
As a preferable scheme, the lower end of the air tap is provided with a clamping ring, and the outer diameter of the clamping ring is gradually reduced from top to bottom.
As a preferable scheme, the device further comprises a cover body, wherein the cover body is fixed at the upper end of the mounting seat and is provided with a through hole; the main body upwards exposes out of the through hole, the outer wall of the main body is provided with a convex ring which is formed by extending outwards, and the outer diameter of the convex ring is larger than the inner diameter of the through hole.
As a preferred solution, the cover is snap-fitted with the mounting base.
As a preferable scheme, the top end of the mounting seat is provided with a boss extending outwards.
As a preferable scheme, the lock sleeve is positioned below the boss and is matched with the peripheral threads of the mounting seat.
As a preferable scheme, the mounting seat is provided with a limiting ring protruding upwards from the bottom wall of the mounting seat, and the limiting ring is sleeved at the lower end of the reset spring.
In order to achieve the second object, the present invention provides the following technical solutions:
a closestool comprises the closestool flushing air control device.
Compared with the prior art, the invention has the following beneficial effects:
Under the action of the spring, the tray body is upwards abutted against the top wall of the large-diameter part, the mounting hole is closed, and an air chamber is formed between the button and the mounting seat. When the closestool is required to be flushed, when the button is pressed down, the air chamber is compressed, and air in the air chamber flows out through the air pipe to trigger the water spraying switch, so that the closestool is flushed, and at the moment, the air quantity in the air chamber is reduced; after the button is released, the button gradually rises under the action of the reset spring, at the moment, the volume of the air chamber is increased, the air pressure of the air chamber is smaller than the external air pressure, and air enters the air chamber through the air supplementing port and the mounting hole, so that the air pressure in the air chamber is kept relatively balanced until the button is reset to a normal state, and the button is prevented from sinking and rebounding, and the normal use of the toilet flushing air control device is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of a toilet flush air control device of the present invention;
FIG. 2 is a front view of a toilet flush air control device of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is an enlarged partial view of the position B in FIG. 3;
In the figure:
1. A mounting base; 11. an air tap; 111. a clasp; 12. a limiting ring; 13. a housing chamber; 2. a button; 21. a main body; 211. an inner cavity; 212. an air supplementing port; 213. a mounting hole; 2131. a small diameter portion; 2132. a large diameter portion; 22. a thimble; 221. a tray body; 222. a needle; 223. a needle tail; 23. a spring; 24. a cover body; 241. a through hole; 242. convex ribs; 25. a seal ring; 3. a cover body; 31. a through hole; 14. a boss; 4. a lock sleeve; 5. and a return spring.
Detailed Description
For a better understanding of the invention with objects, structures, features, and effects, the invention will be described further with reference to the drawings and to the detailed description. It should be noted that the features illustrated in the drawings are not necessarily drawn to scale. Furthermore, the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present invention fall within the protection scope of the present invention.
Unless defined otherwise, technical or scientific terms used in this disclosure should be given the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The terms "first," "second," and the like, as used in this disclosure, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", "front", "rear", etc. are used merely to indicate relative positional relationships, which may also change accordingly when the absolute position of the object to be described changes. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
Examples
As shown in fig. 1-3, the present embodiment provides a toilet flushing air control device that can be installed on a toilet as a flushing control switch. The toilet flushing pneumatic control device comprises a mounting seat 1, a button 2 and a return spring 5. The mounting seat 1 is provided with a containing cavity 13 concaved downwards from top to bottom for containing the button 2, the lower end of the mounting seat 1 is provided with an air tap 11 communicated with the containing cavity, and the air tap 11 is used for connecting an air pipe. The button 2 comprises a main body 21, a cover 24, a thimble 22 and a spring 23; the main body 21 is arranged in the accommodating cavity 13 in a vertically sliding manner, and forms an air chamber with the accommodating cavity 13 in a surrounding manner; an inner cavity 211 is arranged in the middle of the main body 21, a gas supplementing port 212 communicated with the inner cavity 211 is arranged on the side edge of the main body 21, a mounting hole 213 for matching with the thimble 22 is arranged at the lower end of the main body 21, and the mounting hole 213 comprises a large-diameter part 2132 positioned at the lower end and a small-diameter part 2131 communicated with the inner cavity 211; the cover 24 is fixedly connected with the lower end of the main body 21, and the cover 24 is provided with a through hole 31 for communicating the mounting hole 213 and the accommodating cavity 13; the thimble 22 includes a tray 221 and a needle 222 extending upward from the tray 221, the tray 221 is accommodated in the large-diameter portion 2132, the needle 222 is in clearance fit with the small-diameter portion 2131, one end of the spring 23 abuts against the tray 221, the other end abuts against the bottom wall of the cover 24, and under the action of the spring 23, the tray 221 abuts against the top wall of the large-diameter portion 2132 upward, so that the mounting hole 213 is closed. The two ends of the return spring 5 are respectively abutted against the bottom wall of the mounting seat 1 and the main body 21, so as to provide an upward return force of the button 2.
As shown in fig. 3-4, the ejector pin 22 further includes a pin tail 223 extending downward from the disc 221, and the spring 23 is sleeved on the pin tail 223. So configured, the upper end position of the spring 23 is defined to avoid the spring 23 from being separated from the ejector pin 22 during the pressing process. Furthermore, a plurality of ribs 242 are annularly arranged on the inner side of the cover 24 for defining the horizontal position of the spring 23.
As shown in fig. 3, a sealing ring 25 abutting against the side wall of the accommodating cavity 13 is provided on the outer wall of the main body 21, and the sealing ring 25 is located below the air supply port 212. The sealing ring 25 is beneficial to improving the tightness of the water flushing pneumatic control device of the closestool, and gas is prevented from leaking through the outer side of the main body 21 when the water flushing pneumatic control device is pressed.
As shown in fig. 2, a snap ring 111 is disposed at the lower end of the air tap 11, and the outer diameter of the snap ring 111 is tapered from top to bottom. So set up, can directly insert the intubate with air cock 11, convenient and practical.
As shown in fig. 3, the toilet flushing air control device further comprises a cover 3, wherein the cover 3 is fixed at the upper end of the mounting seat 1 and is provided with a through hole 31; the main body 21 is exposed upwards from the through hole 31, and a convex ring formed by extending outwards is arranged on the outer wall of the main body 21, and the outer diameter of the convex ring is larger than the inner diameter of the through hole 31. The cover body 3 is arranged to limit the button 2, so that the button 2 can pop up the mounting seat 1 when the cover body is prevented from being pressed. In this embodiment, the cover 3 is in snap fit with the mounting base 1.
As shown in fig. 3, the top end of the mounting seat 1 is provided with a boss 14 extending outwards, and the boss 14 can be abutted against the upper side of the edge of the mounting hole 213 of the toilet seat, so as to prevent the toilet flushing air control device from falling off. The toilet flushing pneumatic control device also comprises a lock sleeve 4, wherein the lock sleeve 4 is in threaded fit with the periphery of the mounting seat 1 and is positioned below the cover body 3. When the toilet flushing pneumatic control device is installed, the lock sleeve 4 is detached firstly, the installation seat 1 is installed in the assembly hole of the toilet downwards, then the lock sleeve 4 is screwed tightly, the edge of the assembly hole is clamped by matching the boss 14 and the lock sleeve 4, and the toilet flushing pneumatic control device is fixed on the toilet and is convenient to install.
As shown in fig. 3, the mounting seat 1 is provided with a limiting ring 12 protruding upwards from the bottom wall thereof, and the limiting ring 12 is sleeved at the lower end of the return spring 5. In this way, the lower end position of the return spring 5 can be limited.
As shown in fig. 3-4, the use principle of the toilet flushing air control device is as follows:
The toilet flushing air control device is arranged on the toilet, and the air tap 11 is communicated with the water spraying switch through an air pipe. Under the action of the spring 23, the disc 221 is abutted upwards against the top wall of the large-diameter portion 2132, the mounting hole 213 is closed, and an air chamber is formed between the button 2 and the mounting seat 1. When the toilet is required to be flushed, when the button 2 is pressed down, the air chamber is compressed, and air in the air chamber flows out through the air pipe to trigger the water spraying switch, so that the toilet is flushed, and at the moment, the air quantity in the air chamber is reduced; after the button 2 is released, the button 2 gradually rises under the action of the return spring 5, at the moment, the volume of the air chamber is increased, the air pressure of the air chamber is smaller than the external air pressure, and air enters the air chamber through the air supplementing port 212 and the mounting hole 213, so that the air pressure in the air chamber is kept relatively balanced until the button 2 is reset to a normal state, and the arrangement can avoid the collapse of the button 2 and ensure the normal use of the toilet flushing air control device.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The toilet flushing air control device is characterized by comprising a mounting seat, a button and a reset spring;
the mounting seat is provided with a containing cavity concaved from top to bottom for containing the button; the lower end of the mounting seat is provided with an air tap communicated with the accommodating cavity;
The button comprises a main body, a cover body, a thimble and a spring; the main body is arranged in the accommodating cavity in a vertically sliding manner; the main body is provided with an inner cavity, the side edge of the main body is provided with an air supplementing port communicated with the inner cavity and the accommodating cavity, the lower end of the main body is provided with a mounting hole, and the mounting hole comprises a large-diameter part positioned at the lower end and a small-diameter part communicated with the inner cavity; the cover body is fixedly connected with the lower end of the main body, and is provided with a through hole which is communicated with the mounting hole and the accommodating cavity; the thimble comprises a tray body and a needle head formed by extending upwards from the tray body, the tray body is accommodated in the large-diameter part, the needle head is in clearance fit with the small-diameter part, one end of the spring is abutted against the tray body, and the other end of the spring is abutted against the bottom wall of the cover body; the thimble also comprises a needle tail extending downwards from the tray body, and the spring is sleeved on the needle tail; under the action of the spring, the tray body is upwards abutted against the top wall of the large-diameter part, the mounting hole is closed, and an air chamber is formed between the button and the mounting seat;
and two ends of the reset spring are respectively abutted against the bottom wall of the mounting seat and the main body so as to provide an acting force for upwards resetting the button.
2. The toilet flush air control device according to claim 1, wherein a sealing ring abutting against the side wall of the accommodating cavity is arranged on the outer wall of the main body, and the sealing ring is located below the air supplementing port.
3. The toilet flushing air control device of claim 1, wherein a snap ring is arranged at the lower end of the air tap, and the outer diameter of the snap ring is gradually reduced from top to bottom.
4. The toilet flush air control device according to claim 1, further comprising a cover fixed to an upper end of the mounting base, the cover having a through hole; the main body upwards exposes out of the through hole, the outer wall of the main body is provided with a convex ring which is formed by extending outwards, and the outer diameter of the convex ring is larger than the inner diameter of the through hole.
5. The toilet flush air control device of claim 4, wherein the cover is snap-fit to the mount.
6. The toilet flush air control device according to claim 1, wherein the top end of the mounting base is provided with a boss extending outward.
7. The toilet flush air control device according to claim 6, further comprising a lock sleeve positioned below the boss and in threaded engagement with the outer periphery of the mounting block.
8. The toilet flush air control device according to claim 1, wherein the mounting base is provided with a stopper ring protruding upward from a bottom wall thereof, and the stopper ring is sleeved on a lower end of the return spring.
9. A toilet comprising a toilet flush air control device according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111612467.8A CN114059632B (en) | 2021-12-27 | 2021-12-27 | Toilet flushing air control device and toilet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111612467.8A CN114059632B (en) | 2021-12-27 | 2021-12-27 | Toilet flushing air control device and toilet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114059632A CN114059632A (en) | 2022-02-18 |
| CN114059632B true CN114059632B (en) | 2024-06-25 |
Family
ID=80230379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111612467.8A Active CN114059632B (en) | 2021-12-27 | 2021-12-27 | Toilet flushing air control device and toilet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114059632B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101943283A (en) * | 2010-09-13 | 2011-01-12 | 上海远安流体设备有限公司 | Dual-use vacuum relief valve |
| CN113389251A (en) * | 2021-03-15 | 2021-09-14 | 广东世冠威卫浴有限公司 | Toilet flushing controller |
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| JPS61244999A (en) * | 1985-04-22 | 1986-10-31 | Osaka Oxygen Ind Ltd | Automatic low temperature gas supply valve |
| DE19633178A1 (en) * | 1996-08-17 | 1998-02-19 | Roediger Anlagenbau | Control for a suction and / or water valve that can be operated with negative pressure |
| CN2367853Y (en) * | 1999-04-08 | 2000-03-08 | 阎崇军 | Double-way safety valve |
| CN1538124A (en) * | 2003-04-18 | 2004-10-20 | 王国庆 | Protective valve for medium heat circulation system of solar water heuter |
| CN201214817Y (en) * | 2008-06-16 | 2009-04-01 | 彭东 | Pneumatic push button with air compensating structure |
| CN101625043B (en) * | 2009-08-13 | 2011-12-21 | 凯迈（洛阳）气源有限公司 | high-pressure reducing valve |
| CN203516898U (en) * | 2013-09-24 | 2014-04-02 | 吴跃刚 | Time delay automatic closing faucet free from influence of impurities in water |
| CN105156728B (en) * | 2015-10-14 | 2017-11-21 | 眉山中车制动科技股份有限公司 | A kind of pressure regulating device |
| CN206503198U (en) * | 2017-01-27 | 2017-09-19 | 杭州元永贞智能科技有限公司 | A kind of flushing toiler button switch |
| CN206667401U (en) * | 2017-03-17 | 2017-11-24 | 科勒(中国)投资有限公司 | pneumatic pressing structure |
| CN111576569A (en) * | 2020-05-28 | 2020-08-25 | 山东中车华腾环保科技有限公司 | Flushing button and vacuum closestool |
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2021
- 2021-12-27 CN CN202111612467.8A patent/CN114059632B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101943283A (en) * | 2010-09-13 | 2011-01-12 | 上海远安流体设备有限公司 | Dual-use vacuum relief valve |
| CN113389251A (en) * | 2021-03-15 | 2021-09-14 | 广东世冠威卫浴有限公司 | Toilet flushing controller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114059632A (en) | 2022-02-18 |
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