CN201681762U - Pneumatic switching device - Google Patents
Pneumatic switching device Download PDFInfo
- Publication number
- CN201681762U CN201681762U CN2009202844841U CN200920284484U CN201681762U CN 201681762 U CN201681762 U CN 201681762U CN 2009202844841 U CN2009202844841 U CN 2009202844841U CN 200920284484 U CN200920284484 U CN 200920284484U CN 201681762 U CN201681762 U CN 201681762U
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- China
- Prior art keywords
- base
- button
- switch
- switching device
- press button
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- Expired - Fee Related
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Abstract
The utility model, belonging to switching device field, specifically relates to a pneumatic switching device adapted to moisture environment. The utility model comprises a press button and a switching device, wherein the press button comprises a press button cylindrical shell having a through hole on the front end, an air bag device having a connecting port with a through hole arranged on the front end inbuilt in the press button cylindrical shell, a press button cover arranged on the other end of the press button cylindrical shell, a press button inside the press button cover, and a press button base arranged between the press button and the air bag device, and the switching device comprises a seat having a connecting stomata on one end, a switch base having openings on both ends arranged on the other end of the seat, a pushing seat in the chamber of the switch base, a pushing plate in the chamber of the pushing seat having a pushing knob contacted to a micro-switch on one end and a pneumatic diaphragm on the other end, and two outlets on the other, wherein the micro-switch is connected to the switch rack on the front end of the switch base, and connecting air ducts are arranged between the press button and the switching device. By the technical scheme proposed, direct exposure of electric switching device in a moisture environment is avoided thereby improving electricity safety.
Description
Technical field
The utility model relates to the switching device field, particularly a kind of pneumatic, connect reliably and good airproof performance is used for the Pneumatic unlocking and closing apparatus of shower bath.
Background technology
Traditional appliance switch that is used for shower bath; all adopt common direct pressing switch or electric thin formula switch; because in the special hot and humid environment for use of shower bath; cause electric leakage easily; the short circuit phenomenon that some switches cause through moisture appears in regular meeting; the more serious crises such as electric shock that cause through moisture are to people's life security problem, so there is the hidden danger of Electrical Safety in the traditional switching device of practicality in hot and humid environment.
Summary of the invention
The utility model provide a kind of be used for wet environment, with pneumatic come the control apparatus switch, air sac sealing is good is connected firm Pneumatic unlocking and closing apparatus with each parts.
The utility model is realized by following technical scheme:
Pneumatic unlocking and closing apparatus, comprise pushbutton unit and switching device, described pushbutton unit comprises the button cylindrical shell, the front end of button cylindrical shell is provided with through hole, the airbag apparatus that has connector is arranged in the button cylindrical shell, connector passes the through hole that the button barrel front end is provided with, the other end of button cylindrical shell is provided with button cover, button is arranged in the button cover, between button and airbag apparatus, also be provided with push-button socket, between pushbutton unit and switching device, be provided with the connection tracheae, described switching device comprises base, one end of base is provided with the connection pore, the other end is provided with the switch base of both ends open, promoting seat is arranged in the cavity of switch base, be provided with slurcam in the cavity of promotion seat, one end of slurcam is provided with the promotion knob that contacts with sensitive switch, the other end is provided with pneumatic diaphragm, and sensitive switch is connected on the switch frame that the switch base front end is provided with, and has realized a switching device of being realized the closure of sensitive switch by pneumatic promotion here, promote button, compressing gasbag has produced an air pressure, advances on the connection tracheae transmission switching device, promotes pneumatic diaphragm, drive slurcam and promote knob, promote knob and promote sensitive switch.Click button, compressing gasbag, pressure promotes knob and drives sensitive switch, the sensitive switch closure, the electrical installation of Pneumatic microswitch control is pressed a knob down again, compressing gasbag, the pressure that produces promotes pneumatic diaphragm, drives slurcam and promotes knob sensitive switch is disconnected, thereby electrical installation is quit work.
Described airbag apparatus comprises spring base, air bag and the compacting ring that is provided with connector, spring is connected on the spring base, air bag is placed on the spring base, and compacting ring is arranged on the junction of air bag and spring base, has more than realized an airbag apparatus, compressing gasbag provides a power for Pneumatic unlocking and closing apparatus, spring is positioned at air bag inside, is used for resetting of air bag, the compacting ring of setting, improved the sealing property of airbag apparatus integral body, prevented that gas leakage from causing this Pneumatic unlocking and closing apparatus to lose efficacy.
Be provided with an end that connects pore at base and also be provided with the screwed connecting ring that is positioned at connection pore periphery, the connecting ring of She Zhiing is used for connecting with lock nut herein, prevents to connect coming off of air mass.
Connecting ring is provided with has the anti-lock nut that tracheae comes off that connects.This lock nut, prevents to connect tracheae and comes off connecting the effect that tracheae has trip lock nut.
Realized that by above technical scheme one produces the Pneumatic unlocking and closing apparatus that power drives sensitive switch by air bag compressed air, this device has the better seal performance, and each parts connects firm Pneumatic unlocking and closing apparatus.
Description of drawings
Fig. 1 is a cutaway view of the present utility model
1 is button among the figure, and 2 is push-button socket, and 3 is button cover, 4 air bags, 5 is the button cylindrical shell, and 6 is compacting ring, and 7 is spring, and 8 is spring base, 81 connectors, 9 for connecting tracheae, and 10 is lock nut, 11 is base, and 111 is the base connector, and 13 is pneumatic diaphragm, 14 is slurcam, and 15 for promoting seat, and 16 for promoting knob, 17 is switch base, and 171 is switch frame, and 18 is sensitive switch.
Embodiment
Below in conjunction with accompanying drawing the utility model is further specified:
As shown in Figure 1, the utility model comprises pushbutton unit and switching device, is provided with to connect tracheae 9 between pushbutton unit and switching device, is used for that pushbutton unit is pressed the back Compressed Gas that produces and is transferred to switching device.
Described pushbutton unit comprises button cylindrical shell 5, the right-hand member of button cylindrical shell 5 is provided with through hole, airbag apparatus comprises the spring base 8 that has connector 81, connector 81 is connected in the through hole of button cylindrical shell 5 right-hand members setting, spring 7 is connected on the spring base 8, air bag 4 is placed on the spring base 8, and be provided with compacting ring 6 in the junction of air bag 4 and spring base 8, the compacting ring 6 of She Zhiing has improved the sealing property between air bag 4 and the spring base 8 herein, has prevented the inefficacy of the whole Pneumatic unlocking and closing apparatus that the gas leakage owing to airbag apparatus causes.Left end at button cylindrical shell 5 is provided with button cover 3, the annular lid that button cover 3 is led in being, and the inside of button cover 3 is provided with button 1, and the left end of air bag 4 is connected with push-button socket 2, and push-button socket 2 is connected with button 1.
Described switching device comprises base 11, the left end of base 11 is provided with base connector 111, the periphery of base connector 111 also is provided with the connecting ring 112 that is connected with base 11, the right-hand member of base 11 is connected with switch base 17, and the right-hand member of switch base 17 is provided with switch frame 171, is provided with pneumatic diaphragm 13 in the inner chamber of switch base 17 from left to right successively, slurcam 14, promote seat 15 and promote knob 16, sensitive switch 18 is connected on the switch frame 171, promotes knob 16 and is connected with the button of sensitive switch 18.
One end of aforesaid connection tracheae 9 is connected with connector 81 on the spring base 8, and the other end is connected with the base connector 111 of base 11.
The utility model is mainly used in the special mounting of message bathtub pump and the moist environment for use, by pressing the button compressing gasbag, produce pressure, promote pneumatic diaphragm, promote knob thereby drive, promote the button that button promotes sensitive switch, realize the closure and the disconnection of sensitive switch, thereby realized the startup of control apparatus device and stopped, prevented that common direct pressing switch or electric thin formula switch are directly exposed in the moist environment, influenced its practical or cause Electrical Safety.
Claims (4)
1. Pneumatic unlocking and closing apparatus, comprise pushbutton unit and switching device, described pushbutton unit comprises button cylindrical shell (5), the front end of button cylindrical shell (5) is provided with through hole, the airbag apparatus that has connector is arranged in the button cylindrical shell (5), connector passes the through hole that button cylindrical shell (5) front end is provided with, the other end of button cylindrical shell (5) is provided with button cover (3), button (1) is arranged in the button cover (3), between button (1) and airbag apparatus, also be provided with push-button socket (2), between pushbutton unit and switching device, be provided with and connect tracheae (9), it is characterized in that: described switching device comprises base (11), one end of base (11) is provided with and connects pore (111), the other end is provided with the switch base (17) of the both ends open that is attached thereto, promoting seat (15) is arranged in the cavity of switch base (17), be provided with slurcam (14) in the cavity of promotion seat (15), one end of slurcam (14) is provided with the promotion knob (16) that contacts with sensitive switch (18), the other end is provided with pneumatic diaphragm (13), and sensitive switch (18) is connected on the switch frame (171) that the switch base front end is provided with.
2. Pneumatic unlocking and closing apparatus according to claim 1, its feature also is: described airbag apparatus comprises spring base (8), air bag (4) and the compacting ring (6) that is provided with connector (81), spring (7) is connected on the spring base (8), air bag (4) is placed on the spring base, and compacting ring (6) is arranged on the junction of air bag (4) and spring base (8).
3. Pneumatic unlocking and closing apparatus according to claim 1, its feature also is: be provided with an end that connects pore (111) at base (11) and also be provided with the screwed connecting ring (112) that is positioned at connection pore (111) periphery.
4. Pneumatic unlocking and closing apparatus according to claim 3, its feature also is: connecting ring (112) is provided with the anti-lock nut (10) that tracheae comes off that connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202844841U CN201681762U (en) | 2009-12-23 | 2009-12-23 | Pneumatic switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202844841U CN201681762U (en) | 2009-12-23 | 2009-12-23 | Pneumatic switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201681762U true CN201681762U (en) | 2010-12-22 |
Family
ID=43346798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202844841U Expired - Fee Related CN201681762U (en) | 2009-12-23 | 2009-12-23 | Pneumatic switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201681762U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106252156A (en) * | 2016-09-29 | 2016-12-21 | 意万仕（中山）泳池设备有限公司 | Pneumatic switch |
| CN114220704A (en) * | 2021-11-29 | 2022-03-22 | 佛山市高明毅力温控器有限公司 | Air pressure switch and automatic assembly process method |
-
2009
- 2009-12-23 CN CN2009202844841U patent/CN201681762U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106252156A (en) * | 2016-09-29 | 2016-12-21 | 意万仕（中山）泳池设备有限公司 | Pneumatic switch |
| CN114220704A (en) * | 2021-11-29 | 2022-03-22 | 佛山市高明毅力温控器有限公司 | Air pressure switch and automatic assembly process method |
| CN114220704B (en) * | 2021-11-29 | 2024-01-30 | 佛山市高明毅力温控器有限公司 | Pneumatic switch and automatic assembly process method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20171223 |