CN206706930U - Push button and vacuum closet - Google Patents
Push button and vacuum closet Download PDFInfo
- Publication number
- CN206706930U CN206706930U CN201720303267.7U CN201720303267U CN206706930U CN 206706930 U CN206706930 U CN 206706930U CN 201720303267 U CN201720303267 U CN 201720303267U CN 206706930 U CN206706930 U CN 206706930U
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- Prior art keywords
- vacuum
- valve
- operating room
- push button
- piston
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Abstract
The utility model discloses a kind of push button and vacuum closet, push button includes：Housing, enclosure interior are provided with interconnected operating room and valve stem passage, and the side of operating room is provided with gas outlet, and valve stem passage is provided with vacuum inlet, vacuum detecting mouth and atmospheric connection；Piston, it is arranged in operating room；Valve rod, it is arranged in valve stem passage and is extended upwardly to along valve stem passage in operating room, valve rod is connected with piston, stem bottom is provided with seal, when valve rod moves up and down, seal can make vacuum inlet connect or separate with vacuum detecting mouth, while atmospheric connection is closed or is opened；Button head, it is arranged at valve stem top；Back-moving spring, it is arranged in operating room, is connected between operating room bottom and piston.The push button can efficiently prevent user's faulty operation and repeat, and then save energy increase service life of equipment.
Description
Technical field
Button field is the utility model is related to, more particularly, to a kind of push button and vacuum closet.
Background technology
The vacuum closet system of passenger train toilet application at present mainly uses electric control system, this electrical control
System becomes increasingly complex, and the cost for causing vacuum closet is high.In recent years, some vacuum closet system production producers start to develop
The pneumatic control vacuum closet system of low cost.
Such as：WO2016206762 discloses a kind of pneumatic operation vacuum closet system.This pneumatic operation vacuum closet
System includes control unit, time quantum and valve allocation unit.Wherein control unit is triggering and the vacuum degree control list of system
Member, including push button and vacuum degree control device；Time quantum is control action time and operation valve allocation unit；Valve distribution is single
Member is that vacuum is supplied to the valve specifically to be acted in corresponding actuation time, such as rinse water valve, bleed valve.
During work, push button triggers vacuum controller after pressing, and the time is carried vacuum to by vacuum degree control device
Unit, when the vacuum in time quantum reaches setting vacuum, vacuum degree control device is resetted, while time quantum is connected greatly
Gas, time quantum is by small gas inlet hole, and so as to reach the control to the time, and time quantum operation valve in intake process is distributed
Unit, complete closet action.
The push button of pneumatic operation vacuum closet system disclosed in WO2016206762 triggering vacuum degree control device it
Afterwards automatically by spring reset, before the reset of vacuum degree control device, push button is pressed in repetition, then no longer trigger action is responded.
But resetted in vacuum degree control and then secondary press push button and can then trigger vacuum degree control device again to enter time quantum
Row transmission vacuum, and now time quantum is carrying out the process of small gas inlet hole, this is likely to cause in closet system action
It is disconnected.Although push button is pressed in this repetition, and the probability in the time interval after the reset of vacuum degree control device is minimum, but still
There is it is this may be with potential hidden danger.
In addition, the push button of pneumatic operation vacuum closet system disclosed in WO2016206762 is in triggering vacuum degree control
Due to being atmospheric control, and also it is not that closet acts immediately after pressing button automatically by spring reset after device, uses
Person can be immediately seen the response of closet, thus be unfamiliar with system user may repeated presses push button, although true
Reciprocal of duty cycle controller will not cause the interruption of action before resetting, but still can have large effect to the life-span of button.
It is therefore desirable to research and develop a kind of user's faulty operation and push button repeated and true of can efficiently preventing
Empty closet.
Utility model content
The purpose of this utility model is to provide a kind of push button and vacuum closet, and the push button can efficiently prevent from making
User's faulty operation and repeat.
To achieve these goals, the utility model provides a kind of push button, and the push button includes：
Housing, the enclosure interior are provided with interconnected operating room and valve stem passage, and the side of the operating room is set
Gas outlet is equipped with, the valve stem passage is provided with vacuum inlet, vacuum detecting mouth and atmospheric connection；
Piston, it is arranged in the operating room；
Valve rod, it is arranged in the valve stem passage and is extended upwardly to along the valve stem passage in the operating room, it is described
Valve rod is connected with the piston, and the stem bottom is provided with seal, when the valve rod moves up and down, the seal energy
The vacuum inlet is connected or is separated with vacuum detecting mouth, while the atmospheric connection is closed or is opened；
Button head, it is arranged at the valve stem top；
Back-moving spring, it is arranged in the operating room, is connected between the operating room bottom and the piston.
Preferably, in addition to sealing ring, the sealing ring are arranged at the atmospheric connection.
Preferably, in addition to mounting fixing parts, the mounting fixing parts are arranged at the top of the housing.
Preferably, the atmospheric connection is connected with air, and the vacuum inlet is used to be connected with vacuum generating device,
The vacuum detecting mouth is used to be connected with vacuum degree control device.
Another aspect of the present utility model provides a kind of vacuum closet, including：Above-mentioned push button.
Preferably, the time quantum includes：Time quantum housing, time control piston, guide rod and time back-moving spring,
The time quantum housing is provided with time quantum atmospheric connection, and the time control piston is arranged at the time quantum housing
Inside, the guide rod are arranged at the time control piston base, and the time back-moving spring is connected to the time quantum shell
At the top of body between the time control piston.
Preferably, throttling arrangement is provided with the time quantum atmospheric connection.
Preferably, in addition to valve allocation unit, the valve allocation unit are communicated in the gas outlet by supply air line.
The beneficial effects of the utility model are：Pass through piston, valve rod and vacuum inlet, vacuum detecting mouth and atmospheric connection
Setting, after user presses button, locking press button, user can be allowed to can be visually seen, and be unable to repeated presses, entirely just
After device system acting terminates, push button just automatically resets.So press push button and have to user and intuitively feed back, and
Maloperation can be prevented and repeated, add the service life of flushing device, reduce the waste of resource.
System of the present utility model has other a characteristics and advantage, and these characteristics and advantage are from the accompanying drawing being incorporated herein
It will be apparent with subsequent specific embodiment, or by the accompanying drawing and subsequent specific embodiment being incorporated herein
Middle to be stated in detail, these the drawings and specific embodiments are provided commonly for explaining certain principles of the present utility model.
Brief description of the drawings
The utility model exemplary embodiment is described in more detail in conjunction with the accompanying drawings, it is of the present utility model above-mentioned
And other purposes, feature and advantage will be apparent, wherein, in the utility model exemplary embodiment, identical
Reference number typically represents same parts.
Fig. 1 shows the schematic diagram of the push button according to the utility model one embodiment.
Fig. 2 shows the schematic diagram of the vacuum closet according to the utility model another embodiment.
Description of reference numerals：
1st, housing；101st, operating room；102nd, vacuum inlet；103rd, vacuum detecting mouth；104th, atmospheric connection；105th, piston；
106th, valve rod；107th, seal；108th, button head；109th, back-moving spring；110th, sealing ring；111st, mounting fixing parts；112nd, go out
Gas port；2nd, vacuum degree control device；201st, vacuum delivery valve；202nd, atmos-valve；3rd, time quantum；301st, time quantum housing；
302nd, time control piston；303rd, guide rod；304th, time back-moving spring；305th, throttling arrangement；4th, valve allocation unit；401st, supply
Pipeline；402nd, atmospheric air port；403rd, check valve；404th, linkage；5th, vacuum generating device.
Embodiment
The utility model is more fully described below with reference to accompanying drawings.Although shown in accompanying drawing of the present utility model preferred
Embodiment, however, it is to be appreciated that may be realized in various forms the utility model without should be limited by embodiments set forth here
System.On the contrary, these embodiments are provided so that the utility model is more thorough and complete, and can will be of the present utility model
Scope is intactly communicated to those skilled in the art.
According to a kind of push button of the present utility model, including：
Housing, enclosure interior are provided with interconnected operating room and valve stem passage, and the side of operating room is provided with outlet
Mouthful, valve stem passage is provided with vacuum inlet, vacuum detecting mouth and atmospheric connection；
Piston, it is arranged in operating room；
Valve rod, it is arranged in valve stem passage and is extended upwardly to along valve stem passage in operating room, valve rod is connected with piston,
Stem bottom is provided with seal, when valve rod moves up and down, seal can make vacuum inlet connected with vacuum detecting mouth or
Cut-off, while the atmospheric connection is closed or is opened；
Button head, it is arranged at valve stem top；
Back-moving spring, it is arranged in operating room, is connected between operating room bottom and piston.
The utility model is by the setting of piston, valve rod and vacuum inlet, vacuum detecting mouth and atmospheric connection, in user
After pressing button, locking press button, user can be allowed to can be visually seen, and be unable to repeated presses, in whole closet system release
Afterwards, push button just automatically resets.So press push button and have to user and intuitively feed back, and can prevent maloperation and
Repeat, add the service life of flushing device, reduce the waste of resource.
Preferably, push button also includes sealing ring, and sealing ring is arranged at atmospheric connection.
Specifically, in valve rod folding process, being arranged at that stem bottom seal is in contact with sealing ring can be more preferable
Closed atmosphere entrance, make the connection of vacuum inlet and vacuum detecting mouth better, using vacuum via vacuum inlet and vacuum
Detection mouth conveys.
Preferably, push button also includes mounting fixing parts, and mounting fixing parts are arranged at the top of housing, installation
Fixture is used for the appropriate location that push button is installed on to closet.
Preferably the top diameter of mounting fixing parts is more than the diameter at the top of push button, is easy to the installation of push button.
Preferably, atmospheric connection is connected with air, and vacuum inlet is used to be connected with vacuum generating device, very
Empty detection mouth is used to be connected with vacuum degree control device.
Specifically, button head is pressed, the piston being connected with ovable valve stem and with valve rod moves down, while the seal on valve rod
Vacuum inlet is opened, vacuum inlet connects with vacuum detecting mouth, and vacuum generating device generation vacuum, vacuum is via vacuum inlet
And vacuum detecting mouth is delivered to vacuum degree control device.
According to a kind of vacuum closet of the present utility model, including：Above-mentioned push button.
Preferably, time quantum includes：Time quantum housing, time control piston, guide rod and time reset bullet
Spring, time quantum housing are provided with time quantum atmospheric connection, and time control piston is arranged at time quantum enclosure interior, guide rod
Time control piston base is arranged at, time back-moving spring is connected between time quantum case top and time control piston.
Preferably, throttling arrangement is provided with time quantum atmospheric connection.
Preferably, in addition to valve allocation unit, valve allocation unit are communicated in gas outlet by supply air line.
It is highly preferred that valve allocation unit includes：Linkage, check valve and atmospheric air port, check valve and atmospheric air port are arranged at
On supply air line, linkage is connected to guide rod.
Specifically, vacuum degree control device, time quantum, valve allocation unit can use the scheme of prior art, such as
Scheme disclosed in WO2016206762.Vacuum degree control device is used for the output for controlling vacuum, and time quantum is used for control operation
Time, valve allocation unit open or close corresponding valve under the control of time quantum in the corresponding time.
Embodiment 1：
Fig. 1 shows the schematic diagram of the push button according to the utility model one embodiment.
As shown in figure 1, the push button includes：
Housing 1, housing 1 are internally provided with interconnected operating room 101 and the passage of valve rod 106, the side of operating room 101
Gas outlet 112 is provided with, the passage of valve rod 106 is provided with vacuum inlet 102, vacuum detecting mouth 103 and atmospheric connection 104, air
Sealing ring 110 is set at entrance 104；
Piston 105, it is arranged in operating room 101；
Valve rod 106, it is arranged in valve stem passage and is extended upwardly to along valve stem passage in operating room 101, valve rod 106 is with living
Plug 105 is connected, and the bottom of valve rod 106 is provided with seal 107, and when valve rod 106 moves up and down, seal 107 can make vacuum
Entrance 102 is connected or separated with vacuum detecting mouth 103, while atmospheric connection 104 is closed or is opened；
Button head 108, it is arranged at the top of valve rod 106；
Back-moving spring 109, it is arranged in operating room 101, is connected between the bottom of operating room 101 and piston 105.
Wherein, the top of housing 1 sets mounting fixing parts 111.
Wherein, atmospheric connection 104 is connected with air, and vacuum inlet 102 is used to be connected with vacuum generating device 5, very
Empty detection mouth 103 is used to be connected with vacuum degree control device 2.
The push button passes through piston 105, valve rod 106, vacuum inlet 102, the atmospheric connection of vacuum detecting mouth 103 and 104
Setting, after user presses button head 108, locking press button first 108, user can be allowed to can be visually seen, and can not repeat to press
Pressure, after whole closet system release, push button just automatically resets.So press push button has directly to user
The feedback of sight, and maloperation can be prevented and repeated, the service life of flushing device is added, reduces the waste of resource.
Embodiment 2：
Fig. 2 shows the schematic diagram of the vacuum closet according to the utility model another embodiment.
As shown in Fig. 2 the vacuum closet includes：Push button 1, vacuum degree control device 2, time quantum 3, valve allocation unit
4。
Wherein, vacuum degree control device 2 is connected to time quantum 3 by pipeline, be provided with pipeline vacuum delivery valve 201 and
Atmos-valve 202, vacuum degree control device 2 are used for unlatching and the closure for controlling vacuum delivery valve 201 and atmos-valve 202.
Wherein, time quantum 3 includes：Time quantum housing 301, time control piston 302, guide rod 303 and time reset
Spring 304, time quantum housing 301 are provided with time quantum atmospheric connection 104, and time control piston 302 is arranged at time list
Inside first housing 301, guide rod 303 is arranged at the bottom of time control piston 302, and time back-moving spring 304 is connected to time quantum
Between the top of housing 301 and time control piston 302.
Wherein, throttling arrangement 305 is provided with time quantum atmospheric connection.
Wherein, valve allocation unit 4 is communicated in gas outlet 112 by supply air line 401.
It is highly preferred that valve allocation unit 4 includes：Linkage 404, check valve 403 and atmospheric air port 402, check valve 403 and
Atmospheric air port 402 is arranged on supply air line 401, and linkage 404 is connected to guide rod 303.
During work, the button head 108 of push button is pressed, with ovable valve stem 106 and the piston being fixed on valve rod 106
105 are moved down, and the gas in operating room 101 is discharged in the folding process of piston 105 by supply air line 401 and gas outlet 112.
In the folding process of valve rod 106, the seal 107 on valve rod 106, which moves down, opens vacuum inlet 102, while valve
The bottom of bar 106 contacts with sealing ring 110, closes atmospheric air port 402.Vacuum is transmitted by vacuum inlet 102 and vacuum detecting mouth 103
To vacuum degree control device 2.
After push button first 108 is unclamped, because the setting air of check valve 403 can not enter operating room 101, even if having
Back-moving spring 109 exists and can not move up piston 105, and push button is in the locked position, prevents user from repeating.
Vacuum transmission to after vacuum degree control device 2 by vacuum delivery valve 201 via pipeline to time quantum 3, root
According to default setting value in vacuum degree control device 2, after vacuum reaches setting value, it is defeated that vacuum degree control device 2 closes vacuum
Go out valve 201, open atmos-valve 202, so as to which time quantum 3 connects air, due to being set at the atmospheric connection 104 of time quantum 3
There is throttling arrangement 305, air can slowly enter time quantum 3, so as to realize control of the time quantum 3 to actuation time.With
The entrance of air, the piston 105 of time quantum 3 move down, and then drive guide rod 303 to move down, the triggering of guide rod 303 company in moving process
Linkage 404, so that valve allocation unit 4 carries out corresponding outlet and opens and closes the action for performing closet.Now valve distributes
Unit 4 is connected to the opposing seal of gas outlet 112, piston 105 and the composition of housing 1 by check valve 403 and supply air line 401,
Air can not enter the room, therefore piston 105 can not overcome spring force to be resetted, and be in the locked position,
For valve allocation unit 4 by vacuum handling to flushometer, flushometer is chamber pot flushing water, and after bath terminates, the time is single
The guide rod 303 of member 3 returns to the top of time quantum 3 in the presence of time back-moving spring 304, promotes valve allocation unit 4 will be for
Air pipe 401 connects air, then the piston 105 of push button is resetted in the presence of back-moving spring 109, by push button
Recover in place, gas outlet 112 and supply air line 401 still connect check valve 403, whole closet release afterwards, and are next
Secondary action is ready.
It is described above each embodiment of the present utility model, described above is exemplary, and non-exclusive, and
And it is also not necessarily limited to disclosed each embodiment.In the case of without departing from the scope and spirit of illustrated each embodiment, for
Many modifications and changes will be apparent from for those skilled in the art.
Claims (8)
- A kind of 1. push button, it is characterised in that including：Housing, the enclosure interior are provided with interconnected operating room and valve stem passage, and the side of the operating room is provided with Gas outlet, the valve stem passage are provided with vacuum inlet, vacuum detecting mouth and atmospheric connection；Piston, it is arranged in the operating room；Valve rod, it is arranged in the valve stem passage and is extended upwardly to along the valve stem passage in the operating room, the valve rod It is connected with the piston, the stem bottom is provided with seal, and when the valve rod moves up and down, the seal can make The vacuum inlet is connected or separated with vacuum detecting mouth, while the atmospheric connection is closed or is opened；Button head, it is arranged at the valve stem top；Back-moving spring, it is arranged in the operating room, is connected between the operating room bottom and the piston.
- 2. push button according to claim 1, it is characterised in that be also arranged at institute including sealing ring, the sealing ring State at atmospheric connection.
- 3. push button according to claim 1, it is characterised in that also including mounting fixing parts, the mounting fixing parts It is arranged at the top of the housing.
- 4. push button according to claim 1, it is characterised in that the atmospheric connection is connected with air, described true Empty entrance is used to be connected with vacuum generating device, and the vacuum detecting mouth is used to be connected with vacuum degree control device.
- 5. a kind of vacuum closet, it is characterised in that including the push button according to any one of claim 1-4.
- 6. vacuum closet according to claim 5, it is characterised in that also include including time quantum, the time quantum： Time quantum housing, time control piston, guide rod and time back-moving spring, it is big that the time quantum housing is provided with time quantum Gas entrance, the time control piston are arranged at the time quantum enclosure interior, and the guide rod is arranged at the time control Piston base, the time back-moving spring are connected between the time quantum case top and the time control piston.
- 7. vacuum closet according to claim 6, it is characterised in that throttling dress is provided with the time quantum atmospheric connection Put.
- 8. vacuum closet according to claim 5, it is characterised in that also including valve allocation unit, the valve allocation unit The gas outlet is communicated in by supply air line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720303267.7U CN206706930U (en) | 2017-03-27 | 2017-03-27 | Push button and vacuum closet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720303267.7U CN206706930U (en) | 2017-03-27 | 2017-03-27 | Push button and vacuum closet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206706930U true CN206706930U (en) | 2017-12-05 |
Family
ID=60467408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720303267.7U Expired - Fee Related CN206706930U (en) | 2017-03-27 | 2017-03-27 | Push button and vacuum closet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206706930U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112071688A (en) * | 2020-08-27 | 2020-12-11 | 山东中车华腾环保科技有限公司 | Double-acting flushing button switch, excrement collecting system and method |
| CN113799825A (en) * | 2021-09-29 | 2021-12-17 | 山东中车华腾环保科技有限公司 | Vacuum keeps control valve and vacuum collection just system |
-
2017
- 2017-03-27 CN CN201720303267.7U patent/CN206706930U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112071688A (en) * | 2020-08-27 | 2020-12-11 | 山东中车华腾环保科技有限公司 | Double-acting flushing button switch, excrement collecting system and method |
| CN113799825A (en) * | 2021-09-29 | 2021-12-17 | 山东中车华腾环保科技有限公司 | Vacuum keeps control valve and vacuum collection just system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171205 Termination date: 20210327 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |