CN112071688A - 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
- CN112071688A CN112071688A CN202010877475.4A CN202010877475A CN112071688A CN 112071688 A CN112071688 A CN 112071688A CN 202010877475 A CN202010877475 A CN 202010877475A CN 112071688 A CN112071688 A CN 112071688A
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- China
- Prior art keywords
- button cap
- button
- shaft end
- cap
- fixing block
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- 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.)
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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, an 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 also fixedly arranged in the shell, a first spring is arranged between the shaft end fixing block and the button cap, and a proximity switch is fixed at the end part of the shaft end fixing block; the shaft end fixing block is connected with the manual valve assembly, the button cap and the shell can reciprocate in the same direction, the proximity switch is triggered when the button cap moves independently, and the manual valve assembly is opened when the button cap and the shell move simultaneously.
Description
Technical Field
The invention belongs to the technical field of train sanitary excrement collection, and particularly relates to a double-acting flushing button switch, an excrement collection system and an excrement collection method.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
At present, the passenger generally provides the signal of telecommunication for the excrement collecting system through pressing gently the washing button when the train bathroom is like the lavatory to trigger and wash the flow, wash the stool pot. However, the inventor has found that the train toilet is unusable and locked without an air source and power source on the train. It is proposed that the train toilet waste collection system 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 in the prior art, the invention aims to provide a double-acting flushing button switch, an excrement collecting system and a method.
In order to achieve the purpose, the 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, the button cap being disposed in a housing, a shaft end fixing block being further fixedly disposed in the housing, a first spring being disposed between the shaft end fixing block and the button cap, and a proximity switch being fixed to an end of the shaft end fixing block; the shaft end fixing block is connected with the manual valve assembly, the button cap and the shell can reciprocate in the same direction, the proximity switch is triggered when the button cap moves independently, and the manual valve assembly 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 oppositely, 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 end part of the valve rod formed by the shaft end fixing block and the manual valve is fixedly connected, 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, a second spring is arranged on the outer peripheral side of the valve rod and is arranged between the shaft end fixing block and a valve body formed by the manual valve.
As a further technical scheme, the end part of the valve rod is connected with a plugging plate, and the plugging plate can seal an 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, a clamping block is arranged at the end part of the shell to be clamped with the opening of the fixed cover.
In a second aspect, embodiments of the present invention further provide a feces collection system including the double-action flushing push-button switch as described above.
In a third aspect, embodiments of the present invention further provide a method of operating a dual action flush button switch as described above, including the steps of:
the button cap is lightly pressed, the button cap moves, the first spring is compressed, the button cap is in contact with the proximity switch, and the proximity switch provides an electric signal for the excrement collecting system to trigger a flushing flow so as to flush the excrement;
the button cap is pressed with strength, the button cap and the shell move simultaneously, the first spring and the second spring are compressed simultaneously, the valve rod is further pushed to move horizontally, the manual valve assembly is opened, the water flushing bypass is opened, and the toilet flushing is completed.
The beneficial effects of the above-mentioned embodiment of the present invention are as follows:
the flushing button switch is in a double-acting form, 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 collector can flush a toilet in an electric or pneumatic form; when the button cap is pressed forcefully, the button cap and the shell move simultaneously, and then the manual valve assembly is touched to be opened, so that the manual flushing bypass is opened, the toilet stool is flushed, and the problem that the train toilet excrement collecting system cannot be used normally under the condition that an air source and a power source do not exist can be solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit 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 device comprises a button cap 1, a proximity switch reset spring 2, a proximity switch 3, a cross-shaped groove pan head screw 4, a gasket 5, a button cap shell 6, a shaft end fixing block 7, a cross-shaped groove cylinder head screw 8, a fixing cover 9, a manual valve reset spring 10, a manual valve 11, a clamping block 12, a valve rod 13 and a water flushing bypass 14.
The spacing or dimensions between each other are exaggerated to show the location of the various parts, and the illustration is for illustrative purposes only.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. 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 invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" 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 "up", "down", "left" and "right" in the present invention, if any, merely indicate correspondence with up, down, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
The terms "mounted", "connected", "fixed", and the like in the present invention should be understood broadly, and for example, the terms "mounted", "connected", "fixed", and the like may be fixedly connected, detachably connected, or integrated; the two components can be connected mechanically or electrically, directly or indirectly through an intermediate medium, or connected internally or in an interaction relationship, and the terms used in the present invention should be understood as having specific meanings to those skilled in the art.
As described in the background of the invention, there are deficiencies in the prior art and to address the above problems, the present invention provides a dual flush button switch, a waste collection system and a method.
Example 1:
in an exemplary embodiment of the present invention, as shown in fig. 1, a dual-action flush button switch is provided, which includes 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 and be arranged in, the button cap shell 6 extends to the outside 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 end of the button cap housing is provided with a latch 12 to engage with the opening of the stationary cover, thereby preventing the button cap housing from falling out of the stationary cover.
Button cap 1, proximity switch 3, proximity switch reset spring 2, axle head fixed block 7 all set up in button cap shell 6, and the button cap sets up in the outermost side, and outside the button cap extended to button cap shell, but button cap horizontal reciprocating motion.
The button cap and the shaft end fixing block 7 are arranged at intervals and oppositely, the 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 recessed pan head screw 4 and a gasket 5.
Proximity switch is less than the distance of button cap and axle head fixed block with the distance of button cap tip, during concrete setting, can set up the button cap into hollow structure, sets up the ejector pin at button cap hollow structure middle part, and the ejector pin tip sets up with proximity switch relatively, and the ejector pin is less than the distance of button cap tip and axle head fixed block with proximity switch's distance.
Proximity switch and collection just control module communication of system, when pressing the button cap, can compress proximity switch reset spring, and then ejector pin and proximity switch contact, proximity switch give the control module with the signal of telecommunication of collection just system, and then trigger and wash the flow, control collection just system washes the stool pot.
The shaft end fixing block is fixed on the inner wall of the button cap shell, the shaft end fixing block is clamped and arranged 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 a cross-slot 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, the manual valve return spring 10 (namely, a second spring) is arranged on the outer peripheral side of the valve rod, and the manual valve return spring is arranged between the shaft end fixing block and the valve body formed by the manual valve.
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 stool to flush the toilet stool; valve rod end connection shutoff board, the opening that the bypass was washed to the shutoff board closeable water, under normal condition, the opening that the bypass was washed to the shutoff board shutoff water all the time, when pressing down the button cap hard, 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, manual valve component is opened promptly, the opening that the bypass was washed to the shutoff board of valve rod no longer blocks water promptly, just also make the water washing bypass open, and then wash the stool pot.
The working process of the button switch is as follows:
the button cap is lightly pressed, the button cap moves horizontally, the proximity switch reset spring is compressed, the button cap is contacted with the proximity switch, the proximity switch provides an electric signal for the excrement collecting system, a flushing flow is triggered, and the toilet is flushed;
the button cap is pressed with strength, 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 is opened, the water flushing bypass is opened, and the toilet is flushed.
Example 2:
this embodiment proposes a faecal collection system comprising a double action flush push button switch as described above.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A 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 a proximity switch is fixed at the end part of the shaft end fixing block; the shaft end fixing block is connected with the manual valve assembly, the button cap and the shell can reciprocate in the same direction, the proximity switch is triggered when the button cap moves independently, and the manual valve assembly is opened when the button cap and the shell move simultaneously.
2. A dual action flush button switch as set forth in claim 1, wherein said button cap and said shaft end anchor are spaced apart and disposed opposite one another, said proximity switch being in communication with a control module of the toilet collection system.
3. A double action flush button switch according to claim 1 or claim 2, wherein said proximity switch is spaced from the end of the button cap by a distance less than the distance between the button cap and the shaft end anchor.
4. A double-acting flushing push-button switch according to claim 1, characterized in that the shaft end fixing block is fixedly connected with the end of a valve rod composed of a manual valve, the valve rod is arranged in a valve body composed of a manual valve, the valve body composed of a manual valve is also connected with a water flushing bypass, and the water flushing bypass is communicated with the toilet.
5. A double action flush button switch according to claim 4, wherein a second spring is provided on the outer peripheral side of said valve stem, said second spring being disposed between said shaft end fixing block and said valve body of said manual valve.
6. A dual action flush button switch according to claim 4, wherein said valve stem end is connected to a closure plate, said closure plate closing the opening of the water flush bypass.
7. A double action flush button switch according to claim 1, wherein said housing is disposed within a retaining cap, the retaining cap having an opening for the button cap housing to pass through, and the button cap housing extending outside the retaining cap.
8. A dual action flush button switch according to claim 7, wherein said housing end portion is provided with a latch for engaging an opening of a stationary cover.
9. A waste collection system including a double action flush button switch as claimed in any one of claims 1 to 8.
10. A method of operating a double action flush button switch as claimed in any one of claims 1 to 8, including the steps of:
the button cap is lightly pressed, the button cap moves, the first spring is compressed, the button cap is in contact with the proximity switch, and the proximity switch provides an electric signal for the excrement collecting system to trigger a flushing flow so as to flush the excrement;
the button cap is pressed with strength, the button cap and the shell move simultaneously, the first spring and the second spring are compressed simultaneously, the valve rod is further pushed to move horizontally, the manual valve assembly 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 true CN112071688A (en) | 2020-12-11 |
| CN112071688B CN112071688B (en) | 2023-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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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Citations (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 |
| CN103964123A (en) * | 2014-05-27 | 2014-08-06 | 上海海事大学 | Automatic train rubbish collection device |
| 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 |
| CN107896499A (en) * | 2015-06-26 | 2018-04-10 | 埃瓦克有限公司 | Air control unit for 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 |
-
2020
- 2020-08-27 CN CN202010877475.4A patent/CN112071688B/en active Active
Patent Citations (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 |
| CN103964123A (en) * | 2014-05-27 | 2014-08-06 | 上海海事大学 | Automatic train rubbish collection device |
| CN107896499A (en) * | 2015-06-26 | 2018-04-10 | 埃瓦克有限公司 | Air control unit for vacuum closet |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112071688B (en) | 2023-06-20 |
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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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