CN112071688B - Double-acting flushing button switch, excrement collecting system and method - Google Patents
Double-acting flushing button switch, excrement collecting system and method Download PDFInfo
- Publication number
- CN112071688B CN112071688B CN202010877475.4A CN202010877475A CN112071688B CN 112071688 B CN112071688 B CN 112071688B CN 202010877475 A CN202010877475 A CN 202010877475A CN 112071688 B CN112071688 B CN 112071688B
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- China
- Prior art keywords
- button cap
- button
- shaft end
- fixing block
- switch
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
- H01H13/64—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member wherein the switch has more than two electrically distinguishable positions, e.g. multi-position push-button switches
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D35/00—Sanitation
- B61D35/005—Toilet facilities
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/26—Snap-action arrangements depending upon deformation of elastic members
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
Abstract
The invention discloses a double-acting flushing button switch, a excrement collecting system and a method, wherein the double-acting flushing button switch comprises a button cap, the button cap is arranged in a shell, a shaft end fixing block is fixedly arranged in the shell, a first spring is arranged between the shaft end fixing block and the button cap, and the end part of the shaft end fixing block is fixedly close to the switch; the shaft end fixing block is connected with the manual valve, the button cap and the shell can reciprocate along the same direction, the proximity switch is triggered when the button cap moves independently, and the manual valve is opened when the button cap and the shell move simultaneously.
Description
Technical Field
The invention belongs to the technical field of sanitary excrement collection of trains, and particularly relates to a double-acting flushing button switch, an excrement collection system and a method.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
At present, when a passenger uses a toilet in a train, the passenger generally lightly presses a flushing button to provide an electric signal for a excrement collecting system, so that a flushing flow is triggered to flush the toilet. However, the inventors have found that train toilets are unusable without the air and power source on the train, in a locked condition. It has been proposed that the toilet excrement collection system of the train can still be used normally without an air source and a power source, but the button used at present cannot meet the requirement.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a double-acting flushing button switch, a excrement collecting system and a method, wherein the button switch can flush the excrement in a normal electric or pneumatic mode when being lightly pressed, and can trigger a manual valve to be opened when being pressed by force, so that the excrement is flushed through a water flushing bypass.
In order to achieve the above object, the present invention is realized by the following technical scheme:
in a first aspect, an embodiment of the present invention provides a double-acting flushing button switch, including a button cap, where the button cap is disposed in a housing, a shaft end fixing block is fixedly disposed in the housing, a first spring is disposed between the shaft end fixing block and the button cap, and an end of the shaft end fixing block fixes a proximity switch; the shaft end fixing block is connected with the manual valve, the button cap and the shell can reciprocate along the same direction, the proximity switch is triggered when the button cap moves independently, and the manual valve is opened when the button cap and the shell move simultaneously.
As a further technical scheme, the button cap and the shaft end fixing block are arranged at intervals and opposite to each other, and the proximity switch is communicated with a control module of the excrement collecting system.
As a further technical scheme, the distance between the proximity switch and the end part of the button cap is smaller than the distance between the button cap and the shaft end fixing block.
As a further technical scheme, the shaft end fixing block is fixedly connected with the end part of a valve rod formed by the manual valve, the valve rod is arranged in the valve body formed by the manual valve, the valve body formed by the manual valve is also connected with a water flushing bypass, and the water flushing bypass is communicated with the toilet.
As a further technical scheme, the valve rod periphery side sets up the second spring, and the second spring sets up between the valve body that axle head fixed block and manual valve constitute.
As a further technical scheme, the end part of the valve rod is connected with a plugging plate, and the plugging plate can close the opening of the water flushing bypass.
As a further technical scheme, the shell is arranged in the fixed cover, the fixed cover is provided with an opening for the button cap shell to pass through, and the button cap shell extends out of the fixed cover.
As a further technical scheme, the end part of the shell is provided with a clamping block to be clamped with the opening of the fixed cover.
In a second aspect, embodiments of the present invention also provide a feces collection system including a double-acting flush button switch as described above.
In a third aspect, the embodiment of the present invention further provides a working method of the double-acting flushing button switch as described above, including the following steps:
lightly pressing the button cap, moving the button cap, compressing the first spring, enabling the button cap to be in contact with the proximity switch, enabling the proximity switch to provide an electric signal for the excrement collecting system, triggering a flushing flow, and flushing the excrement;
the button cap is pressed by force, the button cap and the shell move simultaneously, the first spring and the second spring are compressed simultaneously, the valve rod is pushed to move horizontally, the manual valve is opened, the water flushing bypass is opened, and the toilet flushing is completed.
The beneficial effects of the embodiment of the invention are as follows:
the flushing button switch is in a double-acting mode, and when the button cap is lightly pressed, the first spring is compressed and then is contacted with the proximity switch, so that the flushing flow of the excrement collecting system is triggered, and the excrement collecting system flushes the excrement collector in an electric or pneumatic mode; when the button cap is pressed forcefully, the button cap and the shell move simultaneously, and then the manual valve is triggered to be opened, so that the manual flushing bypass is opened, and then the toilet is flushed, and the problem that the toilet excrement collecting system of the train cannot be used normally under the condition that an air source and a power source are not available can be solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention.
FIG. 1 is a schematic diagram of a flush button switch according to one or more embodiments of the present invention;
in the figure: the water flushing bypass valve comprises a button cap 1, a proximity switch return spring 2, a proximity switch 3, a cross groove pan head screw 4, a gasket 5, a button cap shell 6, a shaft end fixing block 7, a cross groove cylindrical head screw 8, a fixing cover 9, a manual valve return spring 10, a manual valve 11, a clamping block 12, a valve rod 13 and a water flushing bypass 14.
The mutual spacing or dimensions are exaggerated for the purpose of showing the positions of the various parts, and the schematic illustrations are used for illustration only.
Detailed Description
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present invention. As used herein, the singular forms also are intended to include the plural forms unless the present invention clearly dictates otherwise, and furthermore, it should be understood that when the terms "comprise" and/or "include" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "upper", "lower", "left" and "right" in the present invention, if they mean only that the directions are consistent with the upper, lower, left, and right directions of the drawings per se, and do not limit the structure, only for convenience of description and simplification of the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The term "mounted," "connected," "secured," and the like are to be construed broadly as referring to the present invention, and may be, for example, fixedly connected, detachably connected, or integrally formed; the terms are used herein as specific meanings as understood by those of ordinary skill in the art, and are not limited to the following terms.
As described in the background art, the present invention provides a double-acting flushing button switch, a excrement collecting system and a method for solving the above technical problems.
Example 1:
in an exemplary embodiment of the present invention, as shown in fig. 1, a double-acting flushing button switch is provided, which comprises a button cap 1, a proximity switch return spring 2, a proximity switch 3, a button cap housing 6, a shaft end fixing block 7, a fixing cover 9, a manual valve return spring 10, a manual valve assembly 11 and the like.
The fixed cover 9 is provided with an opening for the button cap shell 6 to pass through, the button cap shell 6 extends out of the fixed cover, the opening of the fixed cover is horizontally arranged, the button cap shell 6 can horizontally reciprocate, and the fixed cover can be fixedly arranged at the excrement collecting system.
In a preferred embodiment, the button cap housing ends are provided with a latch 12 to engage the retaining cap opening to limit the button cap housing from being pulled out of the retaining cap.
The button cap 1, the proximity switch 3, the proximity switch reset spring 2 and the shaft end fixing block 7 are all arranged in the button cap shell 6, the button cap is arranged at the outermost end side, the button cap extends out of the button cap shell, and the button cap can horizontally reciprocate.
The button cap and the shaft end fixing block 7 are arranged at intervals and are opposite to each other, a proximity switch reset spring 2 (namely a first spring) is arranged between the button cap and the shaft end fixing block, and the proximity switch is fixed on the shaft end fixing block through a cross groove pan head screw 4 and a gasket 5.
The distance between the proximity switch and the end part of the button cap is smaller than the distance between the button cap and the shaft end fixing block, when the push button cap is specifically arranged, the button cap can be arranged to be of a hollow structure, the middle part of the hollow structure of the button cap is provided with a push rod, the end part of the push rod is arranged opposite to the proximity switch, and the distance between the push rod and the proximity switch is smaller than the distance between the end part of the button cap and the shaft end fixing block.
The proximity switch is communicated with the control module of the excrement collecting system, when the button cap is pressed, the reset spring of the proximity switch is compressed, the ejector rod is in contact with the proximity switch, the proximity switch sends an electric signal to the control module of the excrement collecting system, and then a flushing flow is triggered, so that the excrement collecting system is controlled to flush the excrement.
The shaft end fixing block is fixed on the inner wall of the button cap shell, the shaft end fixing block is clamped at the end part of the valve rod 13 of the manual valve assembly 11, and the shaft end fixing block is fixedly connected with the end part of the valve rod 13 through the cross-shaped groove cylindrical head screw 8.
The valve body of the manual valve assembly 11 is fixedly arranged with the excrement collecting system, the valve rod 13 is arranged in the valve body of the manual valve assembly, the manual valve reset spring 10 (namely the second spring) is arranged on the periphery side of the valve rod, and the manual valve reset spring is arranged between the shaft end fixing block and the valve body of the manual valve assembly.
The valve body formed by the manual valve is also connected with a water flushing bypass 14, and the water flushing bypass 14 is communicated with the toilet to flush the toilet; the valve rod end connection shutoff board, the shutoff board can seal the opening of water flushing bypass, under normal condition, the shutoff board shutoff water flushing bypass's opening all the time, when pressing the button cap with force, button cap and button cap shell horizontal migration simultaneously, proximity switch reset spring and manual valve reset spring are compressed simultaneously, and then promote valve rod horizontal migration, and manual valve constitution is opened promptly, and the shutoff board of valve rod is no longer shutoff water flushing bypass's opening promptly, just so makes water flushing bypass open, and then washes the stool pot.
The working process of the button switch is as follows:
lightly pressing the button cap, horizontally moving the button cap, compressing the proximity switch reset spring, enabling the button cap to be in contact with the proximity switch, enabling the proximity switch to provide an electric signal for the excrement collecting system, triggering a flushing flow, and flushing the excrement;
the button cap is pressed by force, the button cap and the button cap shell move horizontally simultaneously, the proximity switch reset spring and the manual valve reset spring are compressed simultaneously, the valve rod is pushed to move horizontally, the manual valve component is opened, the water flushing bypass is opened, and the toilet flushing is completed.
Example 2:
the embodiment provides a excrement collecting system which comprises the double-acting flushing button switch.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. 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 (8)
1. The double-acting flushing button switch is characterized by comprising a button cap, wherein the button cap is arranged in a shell, a shaft end fixing block is fixedly arranged in the shell, a first spring is arranged between the shaft end fixing block and the button cap, and the end part of the shaft end fixing block is fixed with a proximity switch; the shaft end fixing block is fixedly connected with the end part of a valve rod formed by the manual valve, the valve rod is arranged in the valve body formed by the manual valve, the valve body formed by the manual valve is also connected with a water flushing bypass, and the water flushing bypass is communicated with the toilet; the end part of the valve rod is connected with a plugging plate, the plugging plate can close an opening of the water flushing bypass, the button cap and the shell can reciprocate along the same direction, the button cap triggers the proximity switch when moving independently, and the manual valve is opened when the button cap and the shell move simultaneously.
2. The dual action flush button switch of claim 1 wherein said button cap and shaft end mounting block are spaced and oppositely disposed and said proximity switch communicates with a control module of the excrement collection system.
3. A double-acting flush button switch as claimed in claim 1 or claim 2, wherein the proximity switch is spaced from the end of the button cap by a distance less than the distance of the button cap from the shaft end fixing block.
4. The double-acting flush button switch according to claim 1, wherein a second spring is provided on the outer peripheral side of the valve stem, the second spring being provided between the shaft end fixing block and the valve body constituted by the manual valve.
5. The dual action flush button switch of claim 1 wherein the housing is disposed within a fixed housing, the fixed housing is provided with an opening for the button cap housing to pass through, and the button cap housing extends outside the fixed housing.
6. The double-acting flush button switch of claim 5, wherein the housing end is provided with a latch for latching with the stationary housing opening.
7. A faecal collection system comprising a double action flush button switch according to any one of claims 1 to 6.
8. A method of operating a double action flush button switch as claimed in any one of claims 1 to 6, comprising the steps of:
lightly pressing the button cap, moving the button cap, compressing the first spring, enabling the button cap to be in contact with the proximity switch, enabling the proximity switch to provide an electric signal for the excrement collecting system, triggering a flushing flow, and flushing the excrement;
the button cap is pressed by force, the button cap and the shell move simultaneously, the first spring and the second spring are compressed simultaneously, the valve rod is pushed to move horizontally, the manual valve is opened, the water flushing bypass is opened, and the toilet flushing is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010877475.4A CN112071688B (en) | 2020-08-27 | 2020-08-27 | Double-acting flushing button switch, excrement collecting system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010877475.4A CN112071688B (en) | 2020-08-27 | 2020-08-27 | Double-acting flushing button switch, excrement collecting system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112071688A CN112071688A (en) | 2020-12-11 |
| CN112071688B true CN112071688B (en) | 2023-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010877475.4A Active CN112071688B (en) | 2020-08-27 | 2020-08-27 | Double-acting flushing button switch, excrement collecting system and method |
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| CN (1) | CN112071688B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008156954A (en) * | 2006-12-25 | 2008-07-10 | Matsushita Electric Works Ltd | Flush toilet bowl of turn-trap system |
| CN103964123B (en) * | 2014-05-27 | 2016-03-23 | 上海海事大学 | A kind of train garbage automatic collection device |
| EP3314063A1 (en) * | 2015-06-26 | 2018-05-02 | Evac GmbH | Pneumatic control for a vacuum toilet |
| CN105546203A (en) * | 2016-02-17 | 2016-05-04 | 佛山市泰紫精密机械有限公司 | Reciprocating manual liquid switch valve |
| CN206706930U (en) * | 2017-03-27 | 2017-12-05 | 北京玖加科技有限公司 | Push button and vacuum closet |
| 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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2020
- 2020-08-27 CN CN202010877475.4A patent/CN112071688B/en active Active
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| Publication number | Publication date |
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| CN112071688A (en) | 2020-12-11 |
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Effective date of registration: 20230223 Address after: 215557 Zhengwen Road, Yushan High-tech Industrial Park, Changshu, Suzhou, Jiangsu Province Applicant after: Jiangsu CRRC Huateng Environmental Protection Technology Co.,Ltd. Address before: 250101 No. 3666 Century Avenue, Jinan High-tech Zone, Shandong Province Applicant before: SHANDONG CRRC HUATENG ENVIRONMENT Co.,Ltd. |
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