CN203208562U - Pressure display device of air breather - Google Patents
Pressure display device of air breather Download PDFInfo
- Publication number
- CN203208562U CN203208562U CN 201320203125 CN201320203125U CN203208562U CN 203208562 U CN203208562 U CN 203208562U CN 201320203125 CN201320203125 CN 201320203125 CN 201320203125 U CN201320203125 U CN 201320203125U CN 203208562 U CN203208562 U CN 203208562U
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- Prior art keywords
- bolt
- air
- display device
- pad
- pressure
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Abstract
The utility model discloses a pressure display device of an air breather. The pressure display device comprises a mechanical pressure meter and a tee coupling, and is characterized in that the tee coupling comprises two air outlets and one air inlet, wherein a first air outlet is connected with an air pressure sensor, and a second air outlet is connected with the mechanical pressure meter. The pressure display device has the advantages that the mechanical pressure meter is used for displaying air pressure conditions of the air breather, and the air pressure sensor transmits air pressure information to a rescue beacon backfield receiving device, so that a user can conveniently read air pressure conditions, an external command worker can conveniently and timely know scene conditions and give a command, and accidents can be avoided.
Description
Technical field
The utility model relates to a kind of annex of air respiratorresuscitator, especially relates to a kind of pressure-display device of air respiratorresuscitator.
Background technology
Air respiratorresuscitator is the buoyant apparatus of saving oneself that supplies fireman or lifesaving personnel to carry.At present, air respiratorresuscitator comprises gas cylinder, face shield, pressure-display device and warning device.Traditional pressure-display device comprises mechanical pressure gauge and the warning whistle, and mechanical pressure gauge is connected with high-pressure air duct by connector with the warning whistle.Mechanical pressure gauge hangs in face of the user of service, checks at any time for the user of service.When the pressure in the gas cylinder was down to alarming threshold value, the warning whistle will begin to continue to report to the police, and reminded the user of service to lose no time to withdraw the on-the-spot harbor that arrives, and avoided meeting accident.But at emergency relief scenes such as fire, earthquakes, the user of service can not frequently check mechanical pressure gauge.Because environment is noisy, and the sound at the warning whistle is used personnel easily to be ignored, withdraw the on-the-spot time thereby cause the user of service to miss the best simultaneously.In addition, because pressure-display device and warning device transmission range of information are limited, the outfield commanding can't in time understand user of service's field condition.Above-mentioned reason is possibility serious threat user of service's life security all.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of pressure-display device that the pressure information of air respiratorresuscitator in time can be sent to the back court receiving system.
The utility model solves the problems of the technologies described above the technical scheme that adopts: a kind of pressure-display device of air respiratorresuscitator, comprise mechanical pressure gauge and three-way connection, described three-way connection comprises an air inlet and two gas outlets, first gas outlet connects baroceptor, and second gas outlet connects mechanical pressure gauge.
Also be provided with the switching chamber in the described three-way connection, bottom, described switching chamber is communicated with described air inlet, and top, described switching chamber is communicated with described two gas outlets, and described two gas outlets are symmetricly set on the top in described switching chamber.
Described air inlet is provided with the air inlet terminal, and described first gas outlet is provided with first terminal of giving vent to anger, and described second gas outlet is provided with second terminal of giving vent to anger.
Described first terminal of giving vent to anger comprises first bolt, first pad, first nut and second pad, the bottom of described first bolt and first gas outlet are spirally connected, described first pad is placed on the bottom of described first bolt, the top of described first bolt is fixed on the bottom of described first nut, described second pad is placed on the top of described first bolt, the top of described baroceptor and described first nut is spirally connected, and there is first through hole at the described first bolt center.The process that is spirally connected that these are a series of guarantees the air-tightness of gas communication passage, and then increases the accuracy that baroceptor transmits data.
Described second terminal of giving vent to anger comprises second bolt, the 3rd pad, second nut and the 4th pad, the bottom of described second bolt and second gas outlet are spirally connected, described the 3rd pad is placed on the bottom of described second bolt, the top of described second bolt is fixed on the bottom of described second nut, described the 4th pad is placed on the top of described second bolt, the top of described mechanical pressure gauge and described second nut is spirally connected, and there is second through hole at the described second bolt center.The process that is spirally connected that these are a series of guarantees the air-tightness of gas communication passage, and then increases the accuracy that the mechanical pressure gauge data show.
Described baroceptor bottom is provided with connector, is provided with the sealing ring of band centre bore in described first gas outlet, and described connector directly inserts in the described centre bore and by latch and tightens, and described latch inserts the sidepiece of described three-way connection.This connected mode can not only guarantee air-tightness, and installs simple, easy to use.
Compared with prior art, advantage of the present utility model is: three-way connection comprises an air inlet and two gas outlets, first gas outlet connects baroceptor, second gas outlet connects mechanical pressure gauge, by the barometric information of mechanical pressure gauge demonstration air respiratorresuscitator, baroceptor sends pressure information to rescue beacon back court receiving system, both has been convenient to the user of service and has read barometric information, be conducive to outside commanding again and in time understand field condition and command, avoid accidents.
Description of drawings
Fig. 1 is the explosive view of the utility model embodiment one.
Fig. 2 is the explosive view of the utility model embodiment two.
Structural representation after Fig. 3 is spirally connected for three-way connection in the utility model and into and out of terminal.
The specific embodiment
Describe in further detail below in conjunction with the utility model of accompanying drawing embodiment.
Embodiment one: shown in accompanying drawing 1 and accompanying drawing 3, a kind of pressure-display device of air respiratorresuscitator, comprise mechanical pressure gauge 4 and three-way connection 1, three-way connection 1 comprises an air inlet (not shown) and two gas outlets 121 and 122, first gas outlet 121 connects baroceptor 3, the second gas outlets 122 and connects mechanical pressure gauge 4.Three-way connection 1 also is provided with switching chamber (not shown), and switching bottom, chamber is communicated with air inlet, and switching top, chamber is communicated with two gas outlets 121 and 122, and gas outlet 121 and 122 is symmetricly set on the top in switching chamber.Air inlet is provided with air inlet terminal 11, the first gas outlets 121 and is provided with first terminal 21, the second gas outlets 122 of giving vent to anger and is provided with second terminal 22 of giving vent to anger.
Embodiment two: as shown in Figure 2, a kind of pressure-display device of air respiratorresuscitator, other parts are identical with embodiment one, difference is: baroceptor 3 bottoms are provided with connector 5, be provided with the sealing ring 6 of band centre bore (not shown) in described first gas outlet 121, described connector directly inserts in the described centre bore and by latch 7 and tightens, and described latch 7 inserts the sidepiece of described three-way connection 1.
By reference to the accompanying drawings embodiment of the present utility model is described in detail above, but the utility model is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possesses, can also makes many variations to it.For example, in actual production, mechanical pressure gauge can adopt also that the connected mode of baroceptor and three-way connection is installed on second gas outlet of three-way connection among the embodiment two.
Claims (6)
1. the pressure-display device of an air respiratorresuscitator comprises mechanical pressure gauge and three-way connection, it is characterized in that described three-way connection comprises an air inlet and two gas outlets, and first gas outlet connects baroceptor, and second gas outlet connects mechanical pressure gauge.
2. the pressure-display device of a kind of air respiratorresuscitator according to claim 1, it is characterized in that also being provided with in the described three-way connection switching chamber, bottom, described switching chamber is communicated with described air inlet, top, described switching chamber is communicated with described two gas outlets, and described two gas outlets are symmetricly set on the top in described switching chamber.
3. the pressure-display device of a kind of air respiratorresuscitator according to claim 1, it is characterized in that described air inlet is provided with the air inlet terminal, described first gas outlet is provided with first terminal of giving vent to anger, and described second gas outlet is provided with second terminal of giving vent to anger.
4. the pressure-display device of a kind of air respiratorresuscitator according to claim 1, it is characterized in that described first terminal of giving vent to anger comprises first bolt, first pad, first nut and second pad, the bottom of described first bolt and first gas outlet are spirally connected, described first pad is placed on the bottom of described first bolt, the top of described first bolt is fixed on the bottom of described first nut, described second pad is placed on the top of described first bolt, the top of described baroceptor and described first nut is spirally connected, and there is first through hole at the described first bolt center.
5. the pressure-display device of a kind of air respiratorresuscitator according to claim 4, it is characterized in that described second terminal of giving vent to anger comprises second bolt, the 3rd pad, second nut and the 4th pad, the bottom of described second bolt and second gas outlet are spirally connected, described the 3rd pad is placed on the bottom of described second bolt, the top of described second bolt is fixed on the bottom of described second nut, described the 4th pad is placed on the top of described second bolt, the top of described mechanical pressure gauge and described second nut is spirally connected, and there is second through hole at the described second bolt center.
6. the pressure-display device of a kind of air respiratorresuscitator according to claim 1, it is characterized in that described baroceptor bottom is provided with connector, be provided with the sealing ring of band centre bore in described first gas outlet, described connector directly inserts in the described centre bore and by latch and tightens, and described latch inserts the sidepiece of described three-way connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320203125 CN203208562U (en) | 2013-04-19 | 2013-04-19 | Pressure display device of air breather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320203125 CN203208562U (en) | 2013-04-19 | 2013-04-19 | Pressure display device of air breather |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203208562U true CN203208562U (en) | 2013-09-25 |
Family
ID=49198137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320203125 Expired - Fee Related CN203208562U (en) | 2013-04-19 | 2013-04-19 | Pressure display device of air breather |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203208562U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105381554A (en) * | 2015-12-10 | 2016-03-09 | 南京正泽科技有限公司 | Double-sensor pressure monitoring system for respirator |
| CN105866343A (en) * | 2016-05-12 | 2016-08-17 | 桂林理工大学南宁分校 | Multifunctional timer used by positive pressure type air respirator and detection method |
-
2013
- 2013-04-19 CN CN 201320203125 patent/CN203208562U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105381554A (en) * | 2015-12-10 | 2016-03-09 | 南京正泽科技有限公司 | Double-sensor pressure monitoring system for respirator |
| CN105866343A (en) * | 2016-05-12 | 2016-08-17 | 桂林理工大学南宁分校 | Multifunctional timer used by positive pressure type air respirator and detection 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 |
Granted publication date: 20130925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |