CN213512227U - One-key water-gas switch structure of internal and external universal ground box - Google Patents
One-key water-gas switch structure of internal and external universal ground box Download PDFInfo
- Publication number
- CN213512227U CN213512227U CN202022015518.6U CN202022015518U CN213512227U CN 213512227 U CN213512227 U CN 213512227U CN 202022015518 U CN202022015518 U CN 202022015518U CN 213512227 U CN213512227 U CN 213512227U
- Authority
- CN
- China
- Prior art keywords
- main
- water
- control valve
- valve
- secondary air
- Prior art date
- 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.)
- Active
Links
Images
Abstract
The utility model discloses an internal and external general ground case one key water vapor switch structure. Relates to a dental water-gas switch, in particular to an improvement on the dental water-gas switch. Provides a one-key water-gas switch structure of an internal and external universal ground box, which can close water supply and gas supply by one-time operation. When the control valve is closed, the control valve blocks a passage between the secondary air outlet and the secondary air inlet, the main air inlet is communicated with the main air outlet, and meanwhile, the main water inlet is communicated with the main water outlet. When the water and gas are required to be cut off, the valve can be manually closed or opened, the operation is simple, water and gas are not required to be cut off one by one, and the use is more convenient.
Description
Technical Field
The utility model relates to a water gas switch for dentistry especially relates to the improvement to water gas switch for dentistry
Background
At present, a dental treatment bed, especially a treatment bed used in tooth washing, usually needs a sufficient amount of clear water and high-pressure gas to clean teeth, and generally requires water, power and gas cut-off when no one is in a consulting room, but water valves and gas valves are usually arranged below the dental treatment bed, and in order to avoid misoperation, the water valves, the gas valves and the like are usually hidden below the dental treatment bed, so that the operation is inconvenient, and therefore the water valves and the gas valves are usually not closed in actual use, and energy waste is caused. And the water valve, the air valve and the like need to be closed one by one, so the operation is complicated.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides an inside and outside general ground case one-key water gas switch structure which can close water supply and gas supply by one-time operation.
The utility model discloses a following technical scheme realizes: the one-key water-gas switch structure of the internal and external universal ground box comprises a main valve and a control valve which are fixed on a base, wherein a main water inlet, a main gas inlet, a main water outlet, a main gas outlet, a secondary gas outlet and a pair of secondary gas inlets are formed in a valve body of the main valve;
the secondary air outlet supplies air to the control valve, when the control valve is opened, the control valve divides the air supply of the secondary air outlet into two paths and respectively conveys the two paths of air supply to the secondary air inlet, and a path between the main air inlet and the main air outlet is cut off while a path between the main water inlet and the main water outlet is cut off;
when the control valve is closed, the control valve blocks a passage between the secondary air outlet and the secondary air inlet, the main air inlet is communicated with the main air outlet, and meanwhile, the main water inlet is communicated with the main water outlet.
The main water inlet is communicated with a water source through a main water inlet pipe, the main air inlet is communicated with an air source through a main air inlet pipe, the secondary air outlet is communicated with the main air inlet, and when the main air inlet is ventilated, the secondary air outlet conveys air outwards;
the secondary air outlets are communicated with the air inlet of the control valve through a pipeline, a pair of air outlets are arranged on the control valve, and the pair of air outlets are respectively and correspondingly connected with one secondary air inlet through a pipeline;
the secondary air inlets are respectively communicated with the main air outlets and the main water outlets in a one-to-one correspondence mode, pneumatic valve cores are respectively arranged in the secondary air inlets, and the pneumatic valve cores seal the main water outlets and the main air outlets when the control valve is opened.
The control valve is characterized in that a valve core and an operating handle are arranged in a valve body of the control valve, when the operating handle pushes towards the valve body, the air inlet is communicated with the air outlet, and when the operating handle pulls away from the valve body, a channel between the air inlet and the air outlet is blocked.
The base is further provided with a power switch, the power switch is arranged below the operating handle and comprises a body fixedly connected with a power cable, a contact is arranged on the body, an elastic sheet is arranged above the contact, when the elastic sheet is in contact with the contact, the power cable is connected, and when the elastic sheet is separated from the contact, the power cable is powered off.
The tail end of the operating handle is provided with a pressing block, when the operating handle pushes towards the valve body direction, the pressing block presses the elastic sheet to be in contact with the contact, when the operating handle pulls away from the valve body direction, the pressing block is away from the elastic sheet, and the elastic sheet resets and is separated from the contact.
Compared with the prior art, when the control valve is opened, the control valve divides the air supply of the secondary air outlet into two paths and respectively conveys the two paths of air supply to the secondary air inlet, the path between the main air inlet and the main air outlet is cut off, and the path between the main water inlet and the main water outlet is cut off; when the control valve is closed, the control valve blocks a passage between the secondary air outlet and the secondary air inlet, the main air inlet is communicated with the main air outlet, and meanwhile, the main water inlet is communicated with the main water outlet. The on-off of the main valve is realized by controlling the on-off of the valve, and the main valve is a water and gas shared valve, so that the function of closing water and gas by controlling one valve can be realized by controlling the on-off of the main valve through the control valve, and the used closing medium is still the gas flowing in the main valve, and the closing is realized without adopting the medium in addition.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1. a main valve; 2. a main water inlet; 3. a primary air inlet; 4. a main water outlet; 5. a main air outlet; 6. a secondary air outlet; 7. a secondary air inlet; 8. a control valve; 9. an air inlet; 10. an air outlet; 11. an operating handle; 12. a power switch; 13. a pressing block; 14. a base.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1, the internal and external universal ground box one-key water-gas switch structure comprises a main valve 1 and a control valve 8 fixed on a base 14, wherein a main water inlet 2, a main air inlet 3, a main water outlet 4, a main air outlet 5, a secondary air outlet 6 and a pair of secondary air inlets 7 are arranged on a valve body of the main valve 1, the secondary air outlet 6 and the pair of secondary air inlets 7 are respectively communicated with the control valve 8 through pipelines, the main air outlet 5 outputs clean gas to a user, and the main water outlet 4 outputs clean water to the user; the secondary air outlet 6 supplies air to the control valve 8, when the control valve 8 is opened, the control valve 8 divides the air supply of the secondary air outlet 6 into two paths and respectively conveys the two paths of air supply to the secondary air inlet 7, and a passage between the main air inlet 3 and the main air outlet 5 is cut off while a passage between the main water inlet 2 and the main water outlet 4 is cut off; when the control valve 8 is closed, the control valve 8 blocks a passage between the secondary air outlet 6 and the secondary air inlet 7, the main air inlet 3 is communicated with the main air outlet 5, and meanwhile, the main water inlet 2 is communicated with the main water outlet 4. The on-off through control valve 8 realizes the on-off between the main valve 1, because main valve 1 is water, gas sharing valve, consequently realize the function that main valve 1's on-off can realize closing water through controlling a valve through control valve 8, and close used medium still be the gas that flows in main valve 1, need not adopt the medium to realize closing in addition, only need manually to close or break the valve can realize when needs shut off the aqueous vapor, and easy operation does not need to cut off water one by one, the gas break, and it is more convenient to use.
The main water inlet 2 is communicated with a water source through a main water inlet pipe, the main air inlet 3 is communicated with an air source through a main air inlet pipe, the secondary air outlet 6 is communicated with the main air inlet 3, and when the main air inlet 3 is ventilated, the secondary air outlet 6 conveys air outwards; the secondary air outlet 6 is communicated with an air inlet 9 of the control valve 8 through a pipeline, a pair of air outlets 10 are arranged on the control valve 8, and the pair of air outlets 10 are respectively and correspondingly connected with a secondary air inlet 7 through a pipeline; the secondary air inlets 7 are respectively communicated with the main air outlets 5 and the main water outlets 4 in a one-to-one correspondence mode, pneumatic valve cores are respectively arranged in the secondary air inlets 7, and the pneumatic valve cores seal the main water outlets 4 and the main air outlets 5 when the control valve 8 is opened. When the control valve 8 is opened, the control valve 8 divides the air supply of the secondary air outlet 6 into two paths and respectively conveys the two paths of air supply to the secondary air inlet 7, the passage between the main air inlet 3 and the main air outlet 5 is cut off, and the passage between the main water inlet 2 and the main water outlet 4 is cut off; when the control valve 8 is closed, the control valve 8 blocks a passage between the secondary air outlet 6 and the secondary air inlet 7, the main air inlet 3 is communicated with the main air outlet 5, and meanwhile, the main water inlet 2 is communicated with the main water outlet 4. The on-off through control valve 8 realizes the on-off between the main valve 1, because main valve 1 is water, gas sharing valve, consequently realize the function that main valve 1's on-off can realize closing water through controlling a valve through control valve 8, and close used medium still be the gas that flows in main valve 1, need not adopt the medium to realize closing in addition, only need manually to close or break the valve can realize when needs shut off the aqueous vapor, and easy operation does not need to cut off water one by one, the gas break, and it is more convenient to use.
A valve core and an operating handle 11 are arranged in a valve body of the control valve 8, when the operating handle 11 pushes towards the valve body, the air inlet 9 is communicated with the air outlet 10, and when the operating handle 11 pulls away from the valve body, a passage between the air inlet 9 and the air outlet 10 is blocked. The base 14 is further provided with a power switch 12, the power switch 12 is arranged below the operating handle 11, the power switch 12 comprises a body fixedly connected with a power cable, a contact is arranged on the body, an elastic sheet is arranged above the contact, when the elastic sheet is in contact with the contact, the power cable is connected, and when the elastic sheet is separated from the contact, the power cable is powered off. The control valve 8 is realized by manually pushing and pulling the operating handle 11, and the circuit is switched on or off through the position change of the pulling of the control handle, so that the function of power failure can be realized while water and gas are cut off, and the dental water, gas and power failure does not need to be operated for many times, and the use is more convenient.
The tail end of the operating handle 11 is provided with a pressing block 13, when the operating handle 11 pushes towards the valve body direction, the pressing block 13 presses the elastic sheet to be contacted with the contact, when the operating handle 11 pulls away from the valve body direction, the pressing block 13 is away from the elastic sheet, and the elastic sheet resets and is separated from the contact. The position change of drawing through the control handle drives the position change of the pressing block 13, and the connection or disconnection of a circuit is realized, so that the function of power failure can be realized while water and gas are cut off, and the dental water, gas and power failure does not need multiple operations, and the use is more convenient.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (5)
1. Internal and external universal box one-key water-gas switch structure, including fixing main valve and control flap on the base, its characterized in that: the main water inlet, the main air inlet, the main water outlet, the main air outlet, the secondary air outlet and the pair of secondary air inlets are arranged on the valve body of the main valve, the secondary air outlet and the pair of secondary air inlets are respectively communicated with the control valve through pipelines, the main air outlet outputs clean gas to a user, and the main water outlet outputs clean water to the user;
the secondary air outlet supplies air to the control valve, when the control valve is opened, the control valve divides the air supply of the secondary air outlet into two paths and respectively conveys the two paths of air supply to the secondary air inlet, and a path between the main air inlet and the main air outlet is cut off while a path between the main water inlet and the main water outlet is cut off;
when the control valve is closed, the control valve blocks a passage between the secondary air outlet and the secondary air inlet, the main air inlet is communicated with the main air outlet, and meanwhile, the main water inlet is communicated with the main water outlet.
2. The inside and outside universal ground box one-key water gas switch structure according to claim 1, characterized in that: the main water inlet is communicated with a water source through a main water inlet pipe, the main air inlet is communicated with an air source through a main air inlet pipe, the secondary air outlet is communicated with the main air inlet, and when the main air inlet is ventilated, the secondary air outlet conveys air outwards;
the secondary air outlets are communicated with the air inlet of the control valve through a pipeline, a pair of air outlets are arranged on the control valve, and the pair of air outlets are respectively and correspondingly connected with one secondary air inlet through a pipeline;
the secondary air inlets are respectively communicated with the main air outlets and the main water outlets in a one-to-one correspondence mode, pneumatic valve cores are respectively arranged in the secondary air inlets, and the pneumatic valve cores seal the main water outlets and the main air outlets when the control valve is opened.
3. The inside and outside universal ground box one-key water gas switch structure according to claim 2, characterized in that: the control valve is characterized in that a valve core and an operating handle are arranged in a valve body of the control valve, when the operating handle pushes towards the valve body, the air inlet is communicated with the air outlet, and when the operating handle pulls away from the valve body, a channel between the air inlet and the air outlet is blocked.
4. The inside and outside universal ground box one-key water gas switch structure according to claim 3, characterized in that: the base is further provided with a power switch, the power switch is arranged below the operating handle and comprises a body fixedly connected with a power cable, a contact is arranged on the body, an elastic sheet is arranged above the contact, when the elastic sheet is in contact with the contact, the power cable is connected, and when the elastic sheet is separated from the contact, the power cable is powered off.
5. The inside and outside universal ground box one-key water gas switch structure according to claim 4, characterized in that: the tail end of the operating handle is provided with a pressing block, when the operating handle pushes towards the valve body direction, the pressing block presses the elastic sheet to be in contact with the contact, when the operating handle pulls away from the valve body direction, the pressing block is away from the elastic sheet, and the elastic sheet resets and is separated from the contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022015518.6U CN213512227U (en) | 2020-09-15 | 2020-09-15 | One-key water-gas switch structure of internal and external universal ground box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022015518.6U CN213512227U (en) | 2020-09-15 | 2020-09-15 | One-key water-gas switch structure of internal and external universal ground box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213512227U true CN213512227U (en) | 2021-06-22 |
Family
ID=76448450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022015518.6U Active CN213512227U (en) | 2020-09-15 | 2020-09-15 | One-key water-gas switch structure of internal and external universal ground box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213512227U (en) |
-
2020
- 2020-09-15 CN CN202022015518.6U patent/CN213512227U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213512227U (en) | One-key water-gas switch structure of internal and external universal ground box | |
| EP2411184A4 (en) | Pneumatic power wrench with a exhaust air outlet unit | |
| CN105736752B (en) | A kind of water purifier equipped with Mechanical course tap | |
| CN105156393A (en) | Low-noise integrated pneumatic valve | |
| JP2015014334A (en) | Valve drive device | |
| EP1297905A3 (en) | Steam cleaning appliance | |
| CN2932141Y (en) | Gas kitchen range and kitchen smoke exhausting electrical apparatus linkage device | |
| CN203857082U (en) | Novel non-pressure water purification system | |
| CN206918317U (en) | A kind of improved faucet | |
| CN205371661U (en) | Gas purification relief valve | |
| CN211259732U (en) | A supporting warm logical valve structure for warm logical equipment | |
| CN212564402U (en) | Electronic waterway control box and electronic water outlet device | |
| CN100537443C (en) | Ozone water generator | |
| CN206496072U (en) | Magnetic valve | |
| CN203335999U (en) | Pressure difference control type stop valve | |
| CN207989858U (en) | A kind of Double-gas-source oven air valve | |
| CN2911355Y (en) | Pipeline reversing service | |
| CN201902614U (en) | Duck mouth valve structure of hose | |
| CN111577200A (en) | Emergency cut-off device with remote control and local mechanical control functions | |
| CN206918334U (en) | Outlet terminal with water purification effluent functions | |
| CN205036665U (en) | Integrated pneumatic valve of low noise | |
| CN212547211U (en) | Electric motor control device for dental instrument | |
| CN203601259U (en) | Air and vacuum linkage emergency brake valve | |
| SE9803330L (en) | Gas connector for connection between a gas line connected unit and a gas consumption connection | |
| CN201827592U (en) | Integral angle valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |