CN203017601U - Air respirator - Google Patents
Air respirator Download PDFInfo
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- CN203017601U CN203017601U CN 201220695210 CN201220695210U CN203017601U CN 203017601 U CN203017601 U CN 203017601U CN 201220695210 CN201220695210 CN 201220695210 CN 201220695210 U CN201220695210 U CN 201220695210U CN 203017601 U CN203017601 U CN 203017601U
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Abstract
The utility model discloses an air respirator. The air respirator comprises an air bottle, a mask, a pressure display alarming device and a detection communication module which is mainly composed of a high-pressure pipe joint, an air pressure sensor, a control circuit and a wireless transmitting module. A pressure promoting device is arranged on the mask and comprises a shell, a wireless receiving module, a control module and a plurality of air pressure state promoting light-emitting diode (LED) lamps, wherein the wireless receiving module and the control module are arranged in the shell, and the air pressure state promoting LED lamps are arranged on the shell. The wireless receiving module receives air pressure values sent by the wireless transmitting module and transmits the air pressure values to the control module, the control module controls working states of the air pressure state promoting LED lamps according to the received air pressure values, and therefore users can know the air pressure states of the air inside the air bottle timely by observing the working states of the different air pressure state promoting LED lamps.
Description
Technical field
The utility model relates to a kind of buoyant apparatus, especially relates to a kind of air respiratorresuscitator.
Background technology
Air respiratorresuscitator is the self life saving device material that a kind of fireman of confession or lifesaving personnel carry.Traditional air respiratorresuscitator has been equipped with face shield, gas cylinder, Pressure gauge and alarm whistle, Pressure gauge checks for the user of service pressure that gas cylinder is interior at any time, when the Pressure Drop to 5.5 in gas cylinder ± 0.5MPa, alarm whistle will begin to continue report to the police (pressure in gas cylinder stops less than the 1MPa alarm), remind the user of service to lose no time to withdraw on-the-spot to harbor, so as to avoid an accident.But, on-the-spot in emergency reliefs such as fire, earthquakes, the user of service forgets possibly and checks Pressure gauge, noisy because of environment simultaneously, the user of service also can neglect the alarm sound that alarm whistle sends, and outside commanding also can't in time recognize user of service's field condition rapidly, and as situations such as the temperature of the pressure of gas cylinder, environment and personnel positioning, this is with the life security of serious threat to the user of service.
at present, the air respiratorresuscitator that has occurred various new on market, it generally includes face shield, gas cylinder, Pressure gauge, alarm whistle and the detection communication module of communicating by letter with the external world, gas cylinder is connected with alarm whistle with Pressure gauge respectively, detect communication module mainly by high-pressure pipe connector, baroceptor, control circuit and wireless transmitter module form, high-pressure pipe connector is communicated with gas cylinder, baroceptor is arranged on high-pressure pipe connector, baroceptor is connected with control circuit, control circuit is connected with wireless transmitter module, the baroceptor collection is by the atmospheric pressure value of the gas in high-pressure pipe connector, the voltage signal of baroceptor output expression atmospheric pressure value, and the transmission voltage signal is to control circuit, control circuit is converted to magnitude of voltage concrete atmospheric pressure value and by wireless transmitter module, atmospheric pressure value is sent to outside rescue beacon, so outside commanding can make the user of service according to the atmospheric pressure value that outside rescue beacon shows and withdraw instruction.Although having solved the outside commanding of traditional air respiratorresuscitator existence, such air respiratorresuscitator can't in time recognize rapidly the problem of user of service's field condition, but emergency relief noisy at environment or that environment is remote is on-the-spot, be easy to cause the user of service can't clearly hear outside commanding's instruction, so still do not make promptly and accurately gas cylinder low-voltage warning for the user of service well.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of simple in structure, and can allow user of service itself recognize timely and accurately the air respiratorresuscitator of the situation of residual gas in gas cylinder.
the utility model solves the problems of the technologies described above the technical scheme that adopts: a kind of air respiratorresuscitator, comprise gas cylinder, face shield, pressure displaying alarm and detection communication module, described detection communication module is mainly by high-pressure pipe connector, baroceptor, control circuit and wireless transmitter module form, described high-pressure pipe connector is communicated with described gas cylinder, described baroceptor is arranged on described high-pressure pipe connector, described baroceptor is connected with described control circuit, described control circuit is connected with described wireless transmitter module, it is characterized in that: be provided with the pressure alarm set on described face shield, described pressure alarm set is positioned at the human eye vision scope, described pressure alarm set comprises housing and is arranged at the interior wireless receiving module of described housing, control module and a plurality of air pressure situations that are arranged on described housing are pointed out the LED lamps, described wireless receiving module is communicated by letter with described wireless transmitter module, described wireless receiving module is connected with described control module, described control module is connected with described air pressure situation prompting LED lamp, described wireless receiving module receives the atmospheric pressure value of described wireless transmitter module emission, described wireless receiving module transmission and air pressure value is given described control module, described control module is controlled the duty of described air pressure situation prompting LED lamp according to the atmospheric pressure value that receives.
described wireless receiving module is the wireless receiving chip of SI4320 by model, frequency is that the first crystal oscillator and the metal-oxide-semiconductor of 10M forms, the 1st pin of described wireless receiving chip, the 2nd pin, the 3rd pin, the 4th pin, the 6th pin, the 7th pin is connected with described control module respectively, the 9th pin of described wireless receiving chip is connected with the 1st pin of described the first crystal oscillator, the 11st pin of described wireless receiving chip is connected with the 4th pin of described the first crystal oscillator, and its public connecting end connects power supply ground, be connected with wire between the 12nd pin of described wireless receiving chip and the 13rd pin and consist of antenna, the 14th pin of described wireless receiving chip is connected with the drain electrode of described metal-oxide-semiconductor, the 2nd pin of described the first crystal oscillator and the 3rd pin all connect power supply ground, the source electrode of described metal-oxide-semiconductor connects power supply, the grid of described metal-oxide-semiconductor connects power supply ground by the 8th resistance, the grid of described metal-oxide-semiconductor is connected with described control module.
a plurality of described air pressure situation prompting LED lamps are respectively two green LED lamp, a yellow LED lamp and a red LED lamp, two described green LED lamp represent when bright that the interior air pressure of described gas cylinder is more than or equal to 28MPa, a described green LED lamp represents when bright that the interior air pressure of described gas cylinder is more than or equal to 10MPa and less than 28MPa, described yellow LED lamp represents when bright that the interior air pressure of described gas cylinder is more than or equal to 6MPa and less than 10MPa, described red LED lamp represents when glittering that the interior air pressure of described gas cylinder is less than 6MPa, described red LED lamp is normal represents that air pressure in described gas cylinder is less than 0.5MPa when bright.
described control module is the single-chip microcomputer of ATMEGA88PA by model, frequency is the second crystal oscillator of 4M, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 6th resistance and the 7th resistance form, the 1st pin of described single-chip microcomputer is connected with an end of described the first resistance, the other end of described the first resistance is connected with first described green LED lamp, the 2nd pin of described single-chip microcomputer is connected with an end of described the second resistance, the other end of described the second resistance is connected with second described green LED lamp, the 3rd pin of described single-chip microcomputer, the 5th pin and the 21st pin all connect power supply ground, the 4th pin of described single-chip microcomputer connects power supply, the 4th pin of described single-chip microcomputer respectively with an end of described the first electric capacity be connected an end of the second electric capacity and be connected, the other end of the other end of described the first electric capacity and described the second electric capacity all connects power supply ground, the 6th pin of described single-chip microcomputer connects power supply, the 7th pin of described single-chip microcomputer respectively with an end of described the 3rd electric capacity be connected the 2nd pin of the second crystal oscillator and be connected, the 8th pin of described single-chip microcomputer respectively with an end of described the 4th electric capacity be connected the 1st pin of the second crystal oscillator and be connected, the other end of the other end of described the 3rd electric capacity and described the 4th electric capacity all connects power supply ground, the 3rd pin of described the second crystal oscillator connects power supply ground, the 9th pin of described single-chip microcomputer is connected with the 6th pin of described wireless receiving chip, the 10th pin of described single-chip microcomputer is connected with the 3rd pin of described wireless receiving chip, the 11st pin of described single-chip microcomputer is connected with the grid of described metal-oxide-semiconductor, the 12nd pin of described single-chip microcomputer is connected with the 4th pin of described wireless receiving chip, the 13rd pin of described single-chip microcomputer is connected with the 2nd pin of described wireless receiving chip, the 18th pin of described single-chip microcomputer connects power supply, the 22nd pin of described single-chip microcomputer respectively with an end of described the 6th resistance be connected an end of the 7th resistance and be connected, another termination power ground of described the 6th resistance, the 23rd pin of described single-chip microcomputer is connected with the other end of described the 7th resistance, the 26th pin of described single-chip microcomputer is connected with an end of described the 4th resistance, the other end of described the 4th resistance is connected with described red LED lamp, the 27th pin of described single-chip microcomputer is connected with an end of described the 3rd resistance, the other end of described the 3rd resistance is connected with described yellow LED lamp, the 28th pin of described single-chip microcomputer is connected with the 1st pin of described wireless receiving chip, the 32nd pin of described single-chip microcomputer is connected with the 7th pin of described wireless receiving chip.
The 25th pin of described single-chip microcomputer is connected with power supply indicator by the 5th resistance, and described power supply indicator is arranged on described housing.
Described pressure alarm set also comprises the lithium battery that is arranged in described housing, and described lithium battery provides power supply to described wireless receiving module and described control module.
Described control circuit is connected with the first coupling button, described pressure alarm set also comprises starting key and the second coupling button that is arranged on described housing, described starting key is connected with the 24th pin of described single-chip microcomputer, described the second coupling is connected with the 14th pin of described single-chip microcomputer with button, and described the first coupling is simultaneously pressed rear described wireless transmitter module with described the second coupling with button with button and communicated by letter with described wireless receiving module.
Described housing is installed on the bottom of described face shield, and the both sides that described green LED lamp, described yellow LED lamp and described red LED lamp are distributed in described housing are positioned at the human eye vision scope.
Described pressure displaying alarm comprises Pressure gauge and alarm whistle, described Pressure gauge be connected alarm whistle and be connected with described gas cylinder respectively.
compared with prior art, the utility model has the advantage of: baroceptor gathers the air pressure of the gas in gas cylinder, after processing through control circuit, launch atmospheric pressure value by wireless transmitter module to the wireless receiving module in the pressure alarm set, wireless receiving module transmission and air pressure value is to control module, control module is controlled the duty of different air pressure situation prompting LED lamps according to the atmospheric pressure value that receives, the air respiratorresuscitator user of service just can in time recognize the air pressure situation of gas in gas cylinder by the duty of observing different air pressure situation prompting LED lamps like this, and because being installed on, the pressure alarm set is positioned at the human eye vision scope on face shield, therefore the user of service has on the duty that face shield just can be observed air pressure situation prompting LED lamp, can not have influence on salvaging.
Description of drawings
Fig. 1 a is the front schematic view of the housing of pressure alarm set;
Fig. 1 b is the side schematic view of the housing of pressure alarm set;
Fig. 2 is the circuit diagram of the wireless receiving module of pressure alarm set;
Fig. 3 is the circuit diagram of the control module of pressure alarm set;
Fig. 4 is for detecting the structure chart of communication module.
The specific embodiment
Embodiment is described in further detail the utility model below in conjunction with accompanying drawing.
a kind of air respiratorresuscitator that the utility model proposes, as shown in the figure, comprise gas cylinder, face shield, pressure displaying alarm and detection communication module, gas cylinder is connected with the pressure displaying alarm, detect communication module mainly by high-pressure pipe connector 11, baroceptor 12, control circuit 13 and wireless transmitter module form, high-pressure pipe connector 11 is communicated with gas cylinder, gas cylinder air out is connected with high-pressure pipe connector 11 through after pressure reducer, baroceptor 12 is arranged on high-pressure pipe connector 11, baroceptor 12 is connected with control circuit 13, control circuit 13 is connected with wireless transmitter module, be provided with pressure alarm set 2 on face shield, pressure alarm set 2 is positioned at the human eye vision scope, pressure alarm set 2 comprises housing 21 and is arranged at the interior wireless receiving module of housing 21, control module and a plurality of air pressure situations that are arranged on housing 21 are pointed out the LED lamps, wireless receiving module is communicated by letter with wireless transmitter module, wireless receiving module is connected with control module, control module is connected with air pressure situation prompting LED lamp, wireless receiving module receives the atmospheric pressure value of wireless transmitter module emission, wireless receiving module transmission and air pressure value is to control module, control module is controlled the duty of air pressure situation prompting LED lamp according to the atmospheric pressure value that receives.
In the present embodiment, high-pressure pipe connector 11 comprises three-way connection, baroceptor 12 is arranged in the first interface of three-way connection, the second interface of three-way connection is connected with pressure reducer by the first high-voltage tube 14, and the 3rd interface of three-way connection is connected with the pressure displaying alarm by the second high-voltage tube 15; The pressure displaying alarm comprises Pressure gauge and alarm whistle, and Pressure gauge is connected with gas cylinder with alarm whistle and is connected.
in the present embodiment, as shown in Figure 2, wireless receiving module is the wireless receiving chip U1 of SI4320 by model, frequency is that the first crystal oscillator CY1 and the metal-oxide-semiconductor N of 10M forms, the 1st pin of wireless receiving chip U1, the 2nd pin, the 3rd pin, the 4th pin, the 6th pin, the 7th pin is connected with control module respectively, the 9th pin of wireless receiving chip U1 is connected with the 1st pin of the first crystal oscillator CY1, the 11st pin of wireless receiving chip U1 is connected with the 4th pin of the first crystal oscillator CY1, and its public connecting end connects power supply ground, be connected with wire between the 12nd pin of wireless receiving chip U1 and the 13rd pin and consist of antenna TX, the 14th pin of wireless receiving chip U1 is connected with the drain D of metal-oxide-semiconductor N, the 2nd pin of the first crystal oscillator CY1 and the 3rd pin all connect power supply ground, the source S of metal-oxide-semiconductor N meets power supply VCC, the grid G of metal-oxide-semiconductor N connects power supply ground by the 8th resistance R 8, the grid G of metal-oxide-semiconductor N is connected with control module.
in the present embodiment, a plurality of air pressure situation prompting LED lamps are respectively two green LED lamp 31 and 32, a yellow LED lamp 33 and a red LED lamp 34, two green LED lamp 31, 32 represent that air pressure in gas cylinder is more than or equal to 28MPa when bright, a green LED lamp 31 represents when bright that the interior air pressure of gas cylinder is more than or equal to 10MPa and less than 28MPa, yellow LED lamp 33 represents when bright that the interior air pressure of gas cylinder is more than or equal to 6MPa and less than 10MPa, red LED lamp 34 represents when glittering that the interior air pressure of gas cylinder is less than 6MPa, red LED lamp 34 is normal represents that air pressure in gas cylinder is less than 0.5MPa when bright.
in the present embodiment, as shown in Figure 3, control module is the single-chip microcomputer U2 of ATMEGA88PA by model, frequency is the second crystal oscillator CY2 of 4M, the first capacitor C 1, the second capacitor C 2, the 3rd capacitor C 3, the 4th capacitor C 4, the first resistance R 1, the second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4, the 6th resistance R 6 and the 7th resistance R 7 form, the 1st pin of single-chip microcomputer U2 is connected with an end of the first resistance R 1, the other end of the first resistance R 1 is connected with first green LED lamp 31, the 2nd pin of single-chip microcomputer U2 is connected with an end of the second resistance R 2, the other end of the second resistance R 2 is connected with second green LED lamp 32, the 3rd pin of single-chip microcomputer U2, the 5th pin and the 21st pin all connect power supply ground, the 4th pin of single-chip microcomputer U2 meets power supply VCC, the 4th pin of single-chip microcomputer U2 respectively with an end of the first capacitor C 1 be connected an end of capacitor C 2 and be connected, the other end of the other end of the first capacitor C 1 and the second capacitor C 2 all connects power supply ground, the 6th pin of single-chip microcomputer U2 connects power supply, the 7th pin of single-chip microcomputer U2 respectively with an end of the 3rd capacitor C 3 be connected the 2nd pin of crystal oscillator CY2 and be connected, the 8th pin of single-chip microcomputer U2 respectively with an end of the 4th capacitor C 4 be connected the 1st pin of crystal oscillator CY2 and be connected, the other end of the other end of the 3rd capacitor C 3 and the 4th capacitor C 4 all connects power supply ground, the 3rd pin of the second crystal oscillator CY2 connects power supply ground, the 9th pin of single-chip microcomputer U2 is connected with the 6th pin of wireless receiving chip U1, the 10th pin of single-chip microcomputer U2 is connected with the 3rd pin of wireless receiving chip U1, the 11st pin of single-chip microcomputer U2 is connected with the grid of metal-oxide-semiconductor N, the 12nd pin of single-chip microcomputer U2 is connected with the 4th pin of wireless receiving chip U1, the 13rd pin of single-chip microcomputer U2 is connected with the 2nd pin of wireless receiving chip U1, the 18th pin of single-chip microcomputer U2 meets power supply VCC, the 22nd pin of single-chip microcomputer U2 is connected with an end of the 6th resistance R 6 and an end of the 7th resistance R 7 respectively, another termination power ground of the 6th resistance R 6, the 23rd pin of single-chip microcomputer U2 is connected with the other end of the 7th resistance R 7, the 26th pin of single-chip microcomputer U2 is connected with an end of the 4th resistance R 4, the other end of the 4th resistance R 4 is connected with red LED lamp 34, the 27th pin of single-chip microcomputer U2 is connected with an end of the 3rd resistance R 3, the other end of the 3rd resistance R 3 is connected with yellow LED lamp 33, the 28th pin of single-chip microcomputer U2 is connected with the 1st pin of wireless receiving chip U1, the 32nd pin of single-chip microcomputer U2 is connected with the 7th pin of wireless receiving chip U1.
In the present embodiment, the 25th pin of single-chip microcomputer U2 is connected with power supply indicator 35 by the 5th resistance R 5, and power supply indicator 35 is arranged on housing 21.
In the specific design process, model is that the single-chip microcomputer U2 of ATMEGA88PA also can be realized by the single-chip microcomputer of other models.
In the present embodiment, pressure alarm set 2 also comprises the lithium battery that is arranged in housing 21, and lithium battery provides power supply to wireless receiving module and control module.
in the present embodiment, control circuit is connected with the first coupling button, pressure alarm set 2 also comprises starting key S1 and the second coupling button S2 that is arranged on housing 21, starting key S1 is connected with the 24th pin of single-chip microcomputer U2, the second coupling is connected with the 14th pin of single-chip microcomputer U2 with button S2, the first coupling is simultaneously pressed rear wireless transmitter module with the second coupling with button S2 with button and is communicated by letter with wireless receiving module, also the match is successful in i.e. expression, wireless receiving module can only be communicated by letter with the wireless transmitter module that matches, if need, this pressure alarm set is installed on the face shield of other air respiratorresuscitator, need re-start coupling, the atmospheric pressure value that the wireless transmitter module emission in the air respiratorresuscitator of this pressure alarm set is installed with what guarantee that wireless receiving module receives.
In the present embodiment, housing 21 is installed on the bottom of face shield, and the both sides that green LED lamp 31 and 32, yellow LED lamp 33 and red LED lamp 34 are distributed in housing 21 are positioned at the human eye vision scope.
Claims (9)
1. air respiratorresuscitator, comprise gas cylinder, face shield, pressure displaying alarm and detection communication module, described detection communication module is mainly by high-pressure pipe connector, baroceptor, control circuit and wireless transmitter module form, described high-pressure pipe connector is communicated with described gas cylinder, described baroceptor is arranged on described high-pressure pipe connector, described baroceptor is connected with described control circuit, described control circuit is connected with described wireless transmitter module, it is characterized in that: be provided with the pressure alarm set on described face shield, described pressure alarm set is positioned at the human eye vision scope, described pressure alarm set comprises housing and is arranged at the interior wireless receiving module of described housing, control module and a plurality of air pressure situations that are arranged on described housing are pointed out the LED lamps, described wireless receiving module is communicated by letter with described wireless transmitter module, described wireless receiving module is connected with described control module, described control module is connected with described air pressure situation prompting LED lamp, described wireless receiving module receives the atmospheric pressure value of described wireless transmitter module emission, described wireless receiving module transmission and air pressure value is given described control module, described control module is controlled the duty of described air pressure situation prompting LED lamp according to the atmospheric pressure value that receives.
2. a kind of air respiratorresuscitator according to claim 1, it is characterized in that: described wireless receiving module is the wireless receiving chip of SI4320 by model, frequency is that the first crystal oscillator and the metal-oxide-semiconductor of 10M forms, the 1st pin of described wireless receiving chip, the 2nd pin, the 3rd pin, the 4th pin, the 6th pin, the 7th pin is connected with described control module respectively, the 9th pin of described wireless receiving chip is connected with the 1st pin of described the first crystal oscillator, the 11st pin of described wireless receiving chip is connected with the 4th pin of described the first crystal oscillator, and its public connecting end connects power supply ground, be connected with wire between the 12nd pin of described wireless receiving chip and the 13rd pin and consist of antenna, the 14th pin of described wireless receiving chip is connected with the drain electrode of described metal-oxide-semiconductor, the 2nd pin of described the first crystal oscillator and the 3rd pin all connect power supply ground, the source electrode of described metal-oxide-semiconductor connects power supply, the grid of described metal-oxide-semiconductor connects power supply ground by the 8th resistance, the grid of described metal-oxide-semiconductor is connected with described control module.
3. a kind of air respiratorresuscitator according to claim 2, it is characterized in that: a plurality of described air pressure situation prompting LED lamps are respectively two green LED lamp, a yellow LED lamp and a red LED lamp, two described green LED lamp represent when bright that the interior air pressure of described gas cylinder is more than or equal to 28MPa, a described green LED lamp represents when bright that the interior air pressure of described gas cylinder is more than or equal to 10MPa and less than 28MPa, described yellow LED lamp represents when bright that the interior air pressure of described gas cylinder is more than or equal to 6MPa and less than 10MPa, described red LED lamp represents when glittering that the interior air pressure of described gas cylinder is less than 6MPa, described red LED lamp is normal represents that air pressure in described gas cylinder is less than 0.5MPa when bright.
4. a kind of air respiratorresuscitator according to claim 3, it is characterized in that: described control module is the single-chip microcomputer of ATMEGA88PA by model, frequency is the second crystal oscillator of 4M, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 6th resistance and the 7th resistance form, the 1st pin of described single-chip microcomputer is connected with an end of described the first resistance, the other end of described the first resistance is connected with first described green LED lamp, the 2nd pin of described single-chip microcomputer is connected with an end of described the second resistance, the other end of described the second resistance is connected with second described green LED lamp, the 3rd pin of described single-chip microcomputer, the 5th pin and the 21st pin all connect power supply ground, the 4th pin of described single-chip microcomputer connects power supply, the 4th pin of described single-chip microcomputer respectively with an end of described the first electric capacity be connected an end of the second electric capacity and be connected, the other end of the other end of described the first electric capacity and described the second electric capacity all connects power supply ground, the 6th pin of described single-chip microcomputer connects power supply, the 7th pin of described single-chip microcomputer respectively with an end of described the 3rd electric capacity be connected the 2nd pin of the second crystal oscillator and be connected, the 8th pin of described single-chip microcomputer respectively with an end of described the 4th electric capacity be connected the 1st pin of the second crystal oscillator and be connected, the other end of the other end of described the 3rd electric capacity and described the 4th electric capacity all connects power supply ground, the 3rd pin of described the second crystal oscillator connects power supply ground, the 9th pin of described single-chip microcomputer is connected with the 6th pin of described wireless receiving chip, the 10th pin of described single-chip microcomputer is connected with the 3rd pin of described wireless receiving chip, the 11st pin of described single-chip microcomputer is connected with the grid of described metal-oxide-semiconductor, the 12nd pin of described single-chip microcomputer is connected with the 4th pin of described wireless receiving chip, the 13rd pin of described single-chip microcomputer is connected with the 2nd pin of described wireless receiving chip, the 18th pin of described single-chip microcomputer connects power supply, the 22nd pin of described single-chip microcomputer respectively with an end of described the 6th resistance be connected an end of the 7th resistance and be connected, another termination power ground of described the 6th resistance, the 23rd pin of described single-chip microcomputer is connected with the other end of described the 7th resistance, the 26th pin of described single-chip microcomputer is connected with an end of described the 4th resistance, the other end of described the 4th resistance is connected with described red LED lamp, the 27th pin of described single-chip microcomputer is connected with an end of described the 3rd resistance, the other end of described the 3rd resistance is connected with described yellow LED lamp, the 28th pin of described single-chip microcomputer is connected with the 1st pin of described wireless receiving chip, the 32nd pin of described single-chip microcomputer is connected with the 7th pin of described wireless receiving chip.
5. a kind of air respiratorresuscitator according to claim 4, it is characterized in that: the 25th pin of described single-chip microcomputer is connected with power supply indicator by the 5th resistance, and described power supply indicator is arranged on described housing.
6. the described a kind of air respiratorresuscitator of any one according to claim 1 to 5, it is characterized in that: described pressure alarm set also comprises the lithium battery that is arranged in described housing, and described lithium battery provides power supply to described wireless receiving module and described control module.
7. the described a kind of air respiratorresuscitator of any one according to claim 4 to 5, it is characterized in that: described control circuit is connected with the first coupling button, described pressure alarm set also comprises starting key and the second coupling button that is arranged on described housing, described starting key is connected with the 24th pin of described single-chip microcomputer, described the second coupling is connected with the 14th pin of described single-chip microcomputer with button, described the first coupling is simultaneously pressed rear described wireless transmitter module with described the second coupling with button with button and is communicated by letter with described wireless receiving module.
8. a kind of air respiratorresuscitator according to claim 3, it is characterized in that: described housing is installed on the bottom of described face shield, and the both sides that described green LED lamp, described yellow LED lamp and described red LED lamp are distributed in described housing are positioned at the human eye vision scope.
9. a kind of air respiratorresuscitator according to claim 6, it is characterized in that: described pressure displaying alarm comprises Pressure gauge and alarm whistle, described Pressure gauge be connected alarm whistle and be connected with described gas cylinder respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220695210 CN203017601U (en) | 2012-12-14 | 2012-12-14 | Air respirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220695210 CN203017601U (en) | 2012-12-14 | 2012-12-14 | Air respirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203017601U true CN203017601U (en) | 2013-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220695210 Expired - Fee Related CN203017601U (en) | 2012-12-14 | 2012-12-14 | Air respirator |
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| Country | Link |
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| CN (1) | CN203017601U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103949019A (en) * | 2014-04-29 | 2014-07-30 | 抚顺抚运安仪救生装备有限公司 | Air respirator with pressure head-up system |
-
2012
- 2012-12-14 CN CN 201220695210 patent/CN203017601U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103949019A (en) * | 2014-04-29 | 2014-07-30 | 抚顺抚运安仪救生装备有限公司 | Air respirator with pressure head-up system |
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