CN103252029A - Pressure display device of air respirator - Google Patents
Pressure display device of air respirator Download PDFInfo
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- CN103252029A CN103252029A CN2013101833253A CN201310183325A CN103252029A CN 103252029 A CN103252029 A CN 103252029A CN 2013101833253 A CN2013101833253 A CN 2013101833253A CN 201310183325 A CN201310183325 A CN 201310183325A CN 103252029 A CN103252029 A CN 103252029A
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- pressure
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- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 230000005489 elastic deformation Effects 0.000 claims description 6
- 238000000354 decomposition reaction Methods 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 238000009530 blood pressure measurement Methods 0.000 abstract 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 11
- 238000004891 communication Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a pressure display device of an air respirator. The pressure display device of the air respirator is characterized by comprising a shell, an inlet connection, a pressure measurement device and an air pressure sensing device. The pressure measurement device and the air pressure sensing device are respectively connected on the inlet connection. The pressure measurement device and the air pressure sensing device together form a pressure display device body which is accommodated in the shell. The pressure display device of the air respirator has the advantages that the integrated pressure display device is simple in structure, convenient and fast to assemble and capable of timely sending air pressure information of the air respirator to a saving alarm and then sending the pressure information to a backfield receiving device, backfield command staff are beneficial to timely knowing scene conditions and giving a command, and accidents are prevented from happening.
Description
Technical field
The present invention relates to a kind of annex of air respiratorresuscitator, especially relate to a kind of pressure-display device of air respiratorresuscitator.
Background technology
Air respiratorresuscitator be for the fireman or speedily carry out rescue work that the rescue personnel puts out a fire safely and effectively under various environment such as dense smoke, poison gas, steam or anoxic, a kind of buoyant apparatus of rescue and relief work and rescue.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.
The patent No. is that 201220257346.6 Chinese patent discloses a kind of Pressure monitoring warning device for air respiratorresuscitator.This air respiratorresuscitator comprises gas cylinder, face shield, Pressure gauge, the warning whistle and the detection communication module of communicating by letter with the external world, and gas cylinder is connected with the warning whistle with Pressure gauge respectively by high-voltage tube.Detect communication module mainly by high-pressure pipe connector, baroceptor, control circuit and radio receiving transmitting module are formed, baroceptor is arranged on the high-pressure pipe connector and with control circuit and is connected, control circuit is connected with radio receiving transmitting module, baroceptor is gathered the atmospheric pressure value of gas in the high-pressure pipe connector, control circuit is exported and sent to form with voltage signal, control circuit is converted to voltage signal concrete atmospheric pressure value and by radio receiving transmitting module atmospheric pressure value is sent to outside rescue beacon, is convenient to outside commanding and according to the atmospheric pressure value signal of receiving the field rescue personnel is made corresponding commander.Though such air respiratorresuscitator has added the detection communication module of communicating by letter with the external world, reduce the user of service and checked manometric frequency, the connector specification between more and each annex of annex is more, and assembling is complicated, and production process is loaded down with trivial details.
Summary of the invention
Technical problem to be solved by this invention provides a kind of simple in structure, assembles convenient and the pressure information of air respiratorresuscitator in time can be sent to the pressure-display device of back court receiving system.
The present invention solves the problems of the technologies described above the technical scheme that adopts: a kind of pressure-display device of air respiratorresuscitator, comprise housing, inlet suction port, pressure-detecting device and air pressure sensing device, described pressure-detecting device and described air pressure sensing device are connected on the described inlet suction port, and described pressure-detecting device and the common decomposition pressure display unit of described air pressure sensing device main body are contained in the described housing.
Described housing comprises face-piece and back cover.
Described inlet suction port comprises an air inlet, a gas outlet and an intermediate that has air cavity, and described air inlet and described gas outlet are communicated with described air cavity respectively, and described air inlet is communicated with the air inlet high-pressure pipe connector.
Described pressure-detecting device comprises bourdon tube, transmission mechanism, indication component and glass-mirror, described bourdon tube is fixed on the described intermediate and with described air cavity and is communicated with, described transmission mechanism is connected with the end of described bourdon tube, described indication component is connected with described transmission mechanism, described glass-mirror is installed in the described face-piece, between described glass-mirror and the described face-piece glass capsulation circle is arranged fixedly; Described bourdon tube is converted into the elastic deformation displacement with air pressure, and the elastic deformation displacement that described bourdon tube forms is amplified the back through described transmission mechanism and demonstrated force value by described indication component.
Described air pressure sensing device comprises pressure sensor, baroceptor joint and control circuit, described control circuit comprises processor and radio receiving transmitting module, described pressure sensor is arranged in the described baroceptor joint, one end of described pressure sensor is installed in by described baroceptor joint on the gas outlet of described inlet suction port and with described air cavity and is communicated with, the other end of described pressure sensor is by lead and described control circuit conducting, described control circuit is arranged on the printed circuit board (PCB), described printed circuit board (PCB) is bolted on the described intermediate by first, described control circuit is equipped with battery, and described battery is fixed on the described printed circuit board (PCB); Described pressure sensor is sent to described processor with pressure information, and the pressure information that described processor receives is sent to rescue beacon by described radio receiving transmitting module, and rescue beacon further sends pressure information to the back court receiving system.
Described face-piece is connected with described back cover by second bolt, is provided with the body seal circle between described face-piece and the described back cover.
Compared with prior art, the invention has the advantages that: pressure-detecting device and air pressure sensing device are connected on the inlet suction port, and pressure-detecting device and the common decomposition pressure display unit of air pressure sensing device main body are contained in the housing, the pressure-display device of this integral type, not only simple in structure, it is convenient to assemble, and can in time send the pressure information of air respiratorresuscitator to rescue beacon, and then be sent to the back court receiving system, be conducive to the back court commanding and in time understand field condition and command, avoid accidents.
Description of drawings
Fig. 1 is explosive view of the present invention.
The specific embodiment
Describe in further detail below in conjunction with the present invention of accompanying drawing embodiment.
A kind of pressure-display device of air respiratorresuscitator, comprise housing, inlet suction port 1, pressure-detecting device and air pressure sensing device, pressure-detecting device and air pressure sensing device are connected on the inlet suction port 1, and pressure-detecting device and the common decomposition pressure display unit of air pressure sensing device main body are contained in the housing.Housing comprises face-piece 21 and back cover 22.Inlet suction port 1 comprises an air inlet 11, a gas outlet 12 and an intermediate 13 that has the air cavity (not shown), and air inlet 11 and gas outlet 12 are communicated with air cavity respectively, and air inlet 11 is communicated with air inlet high-pressure pipe connector (not shown).Pressure-detecting device comprises bourdon tube 31, transmission mechanism 32, indication component 33 and glass-mirror 34, bourdon tube 31 is fixed on the intermediate 13 and with air cavity and is communicated with, transmission mechanism 32 is connected with the end of bourdon tube 31, indication component 33 is connected with transmission mechanism 32, glass-mirror 34 is installed in the face-piece 21, between glass-mirror 34 and the face-piece 21 glass capsulation circle 4 is arranged fixedly.Bourdon tube 31 is converted into the elastic deformation displacement with air pressure, and the elastic deformation displacement that bourdon tube 31 forms is amplified the back through transmission mechanism 32 and demonstrated force value by indication component 33.The air pressure sensing device comprises pressure sensor 51, baroceptor joint 52 and control circuit (not shown), control circuit comprises processor (not shown) and radio receiving transmitting module (not shown), pressure sensor 51 is arranged in the baroceptor joint 52, one end of pressure sensor 51 is installed in by baroceptor joint 52 on the gas outlet 12 of inlet suction port 1 and with air cavity and is communicated with, the other end of pressure sensor 51 is by lead and control circuit conducting, control circuit is arranged on the printed circuit board (PCB) 53, printed circuit board (PCB) 53 is fixed on the intermediate 13 by first bolt 6, control circuit is equipped with battery 7, and battery 7 is fixed on the printed circuit board (PCB) 53.Pressure sensor 51 is sent to processor with pressure information, and the pressure information that processor receives is sent to the rescue beacon (not shown) by radio receiving transmitting module.Face-piece 21 is connected with back cover 22 by second bolt 8, and is provided with body seal circle 9 between face-piece 21 and the back cover 22.
Claims (6)
1. the pressure-display device of an air respiratorresuscitator, it is characterized in that comprising housing, inlet suction port, pressure-detecting device and air pressure sensing device, described pressure-detecting device and described air pressure sensing device are connected on the described inlet suction port, and described pressure-detecting device and the common decomposition pressure display unit of described air pressure sensing device main body are contained in the described housing.
2. the pressure-display device of a kind of air respiratorresuscitator according to claim 1 is characterized in that described housing comprises face-piece and back cover.
3. the pressure-display device of a kind of air respiratorresuscitator according to claim 1, it is characterized in that described inlet suction port comprises an air inlet, a gas outlet and an intermediate that has air cavity, described air inlet and described gas outlet are communicated with described air cavity respectively, and described air inlet is communicated with the air inlet high-pressure pipe connector.
4. the pressure-display device of a kind of air respiratorresuscitator according to claim 3, it is characterized in that described pressure-detecting device comprises bourdon tube, transmission mechanism, indication component and glass-mirror, described bourdon tube is fixed on the described intermediate and with described air cavity and is communicated with, described transmission mechanism is connected with the end of described bourdon tube, described indication component is connected with described transmission mechanism, described glass-mirror is installed in the described face-piece, between described glass-mirror and the described face-piece glass capsulation circle is arranged fixedly; Described bourdon tube is converted into the elastic deformation displacement with air pressure, and the elastic deformation displacement that described bourdon tube forms is amplified the back through described transmission mechanism and demonstrated force value by described indication component.
5. the pressure-display device of a kind of air respiratorresuscitator according to claim 3, it is characterized in that described air pressure sensing device comprises pressure sensor, baroceptor joint and control circuit, described control circuit comprises processor and radio receiving transmitting module, described pressure sensor is arranged in the described baroceptor joint, one end of described pressure sensor is installed in by the baroceptor joint on the gas outlet of inlet suction port and with described air cavity and is communicated with, the other end of described pressure sensor is by lead and described control circuit conducting, described control circuit is arranged on the printed circuit board (PCB), described printed circuit board (PCB) is bolted on the described intermediate by first, described control circuit is equipped with battery, and described battery is fixed on the described printed circuit board (PCB); Described pressure sensor is sent to described processor with pressure information, and the pressure information that described processor receives is sent to rescue beacon by described radio receiving transmitting module.
6. the pressure-display device of a kind of air respiratorresuscitator according to claim 2 is characterized in that described face-piece is connected with described back cover by second bolt, is provided with the body seal circle between described face-piece and the described back cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310183325.3A CN103252029B (en) | 2013-05-16 | 2013-05-16 | A kind of pressure-display device of air respiratorresuscitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310183325.3A CN103252029B (en) | 2013-05-16 | 2013-05-16 | A kind of pressure-display device of air respiratorresuscitator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103252029A true CN103252029A (en) | 2013-08-21 |
| CN103252029B CN103252029B (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310183325.3A Expired - Fee Related CN103252029B (en) | 2013-05-16 | 2013-05-16 | A kind of pressure-display device of air respiratorresuscitator |
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| CN (1) | CN103252029B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103961818A (en) * | 2014-05-17 | 2014-08-06 | 芬安工贸(上海)有限公司 | Respirator |
| CN113226483A (en) * | 2018-12-21 | 2021-08-06 | 3M创新有限公司 | System and method for automated respirators |
| WO2025056032A1 (en) * | 2023-09-15 | 2025-03-20 | Msa (China) Safety Equipment Co., Ltd. | Pressure regulating assembly, pressure transmitter and air respirator |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2565526A (en) * | 1948-03-25 | 1951-08-28 | Clifford P Seiz | Pressure-responsive compressed-gas supply gauge |
| US4350115A (en) * | 1980-02-08 | 1982-09-21 | Dragerwerk Ag | Warning signal device for respirators |
| CN101596342A (en) * | 2009-04-30 | 2009-12-09 | 薛亚明 | A kind of warning device of intelligent oxygen respirator |
| CN201488843U (en) * | 2009-05-13 | 2010-05-26 | 山西雷迪仪器仪表股份有限公司 | Pressure detector |
| CN201823178U (en) * | 2010-10-12 | 2011-05-11 | 宋令清 | Alarm device |
| CN102488984A (en) * | 2011-12-08 | 2012-06-13 | 天津泰瑞救援装备有限公司 | Intelligent monitoring system for air respirator |
| CN202620517U (en) * | 2012-05-30 | 2012-12-26 | 宁波三博电子科技有限公司 | Air pressure monitoring and warning device used for air respirator |
| CN202637760U (en) * | 2012-06-18 | 2013-01-02 | 宁波三博电子科技有限公司 | Air respirator resuscitator |
| CN203264076U (en) * | 2013-05-16 | 2013-11-06 | 宁波三博电子科技有限公司 | Pressure display device of air respirator |
-
2013
- 2013-05-16 CN CN201310183325.3A patent/CN103252029B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2565526A (en) * | 1948-03-25 | 1951-08-28 | Clifford P Seiz | Pressure-responsive compressed-gas supply gauge |
| US4350115A (en) * | 1980-02-08 | 1982-09-21 | Dragerwerk Ag | Warning signal device for respirators |
| CN101596342A (en) * | 2009-04-30 | 2009-12-09 | 薛亚明 | A kind of warning device of intelligent oxygen respirator |
| CN201488843U (en) * | 2009-05-13 | 2010-05-26 | 山西雷迪仪器仪表股份有限公司 | Pressure detector |
| CN201823178U (en) * | 2010-10-12 | 2011-05-11 | 宋令清 | Alarm device |
| CN102488984A (en) * | 2011-12-08 | 2012-06-13 | 天津泰瑞救援装备有限公司 | Intelligent monitoring system for air respirator |
| CN202620517U (en) * | 2012-05-30 | 2012-12-26 | 宁波三博电子科技有限公司 | Air pressure monitoring and warning device used for air respirator |
| CN202637760U (en) * | 2012-06-18 | 2013-01-02 | 宁波三博电子科技有限公司 | Air respirator resuscitator |
| CN203264076U (en) * | 2013-05-16 | 2013-11-06 | 宁波三博电子科技有限公司 | Pressure display device of air respirator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103961818A (en) * | 2014-05-17 | 2014-08-06 | 芬安工贸(上海)有限公司 | Respirator |
| CN103961818B (en) * | 2014-05-17 | 2016-08-24 | 芬安工贸(上海)有限公司 | A kind of respirator |
| CN113226483A (en) * | 2018-12-21 | 2021-08-06 | 3M创新有限公司 | System and method for automated respirators |
| WO2025056032A1 (en) * | 2023-09-15 | 2025-03-20 | Msa (China) Safety Equipment Co., Ltd. | Pressure regulating assembly, pressure transmitter and air respirator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103252029B (en) | 2016-05-11 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: He Yi Inventor after: Zhu Senxiang Inventor after: Liu Shengnian Inventor before: Zhu Baoquan Inventor before: Kang Junliang |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171102 Address after: 315040, 1177, 1, 2, 1, 007, Lingyun Road, Ningbo high tech Zone, Zhejiang, China Patentee after: NINGBO BAOZHONG EMERGENCY TECHNOLOGY Co.,Ltd. Address before: 315040, 7C07, 2, Ningbo International Trade Exhibition Center, 181 Exhibition Road, Jiangdong District, Zhejiang, Ningbo Patentee before: NINGBO 3B ELECTRONIC TECHNOLOGY CO.,LTD. |
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| 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: 20160511 |