CN217448777U - Portable dry fire extinguisher with acousto-optic prompt - Google Patents
Portable dry fire extinguisher with acousto-optic prompt Download PDFInfo
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- CN217448777U CN217448777U CN202220629307.8U CN202220629307U CN217448777U CN 217448777 U CN217448777 U CN 217448777U CN 202220629307 U CN202220629307 U CN 202220629307U CN 217448777 U CN217448777 U CN 217448777U
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Abstract
The utility model relates to a portable dry fire extinguisher with light prompt, which comprises a cylinder body, a pressing handle, a carrying handle, a safety pin, a pressure gauge, a head valve body and a spray pipe, wherein the pressing handle, the carrying handle, the safety pin, the pressure gauge, the head valve body and the spray pipe are arranged above the cylinder body; the lower end of the cylinder body is provided with a fixing belt, and one end of the spray pipe is fixed at the lower end of the cylinder body through the fixing belt; a siphon is arranged in the cylinder body and is filled with fire extinguishing agent; the barrel still is provided with LED lamp area and speaker. Also comprises a dry battery and a pressure sensor; the dry battery, the pressure sensor and the LED lamp strip are sequentially connected in series to realize electric connection, and the loudspeaker and the LED lamp strip are connected into a circuit in parallel; the pressure sensor is used for detecting the pressure in the cylinder, and when the pressure in the cylinder is lower than a threshold value, a normally open node in the pressure sensor is conducted. The utility model discloses a fire extinguisher can automatic reputation suggestion of giving out sound when losing interior pressure, and the staff of being convenient for just goes out the portable dry-type fire extinguisher that became invalid through vision and auditory perception branch.
Description
Technical Field
The utility model relates to a portable dry fire extinguisher with acousto-optic prompt belongs to fire extinguisher technical field.
Background
In various places with fire hazards, fire departments require fire-fighting equipment, and the portable dry fire extinguisher is the most common. The cylinder of the portable dry fire extinguisher needs to maintain a certain gas pressure, and the fire extinguisher can only normally function. Once internal pressure is lost, dry powder in the fire extinguisher cylinder body cannot be sprayed out, so that the fire extinguisher cylinder body cannot be used in case of disasters. In order to prevent the portable dry fire extinguisher from losing pressure during storage, it is a conventional practice to check the internal pressure of the portable dry fire extinguisher regularly by a special person and to replace the portable dry fire extinguisher with a new one immediately when the loss of pressure is found. The manual regular inspection mode has two hidden dangers of missing inspection: firstly, the responsibility of inspectors is not strong, and the inspectors do not check seriously or fail to check; and secondly, the portable dry fire extinguisher loses pressure between 2 times of inspection by inspection personnel. When the two kinds of hidden dangers possibly cause fire, the portable dry fire extinguisher on site cannot play a role, and the timeliness of rescuing is delayed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems, the utility model provides a portable dry fire extinguisher with acousto-optic prompt, this fire extinguisher can give out acousto-optic prompt automatically when losing interior pressure, and the staff of being convenient for divides the portable dry fire extinguisher who just goes out inefficacy through vision and auditory perception.
The technical scheme of the utility model as follows:
a portable dry fire extinguisher with acousto-optic prompt comprises a cylinder body, a pressing handle, a lifting handle, a safety pin, a pressure gauge, a head valve body and a spray pipe, wherein the pressing handle, the lifting handle, the safety pin, the pressure gauge, the head valve body and the spray pipe are arranged above the cylinder body; the lower end of the cylinder body is provided with a fixing belt, and one end of the spray pipe is fixed at the lower end of the cylinder body through the fixing belt; a siphon is arranged in the cylinder body, and a fire extinguishing agent is filled in the cylinder body; the barrel is also provided with an LED lamp strip and a loudspeaker.
Furthermore, the device also comprises a dry battery and a pressure sensor; the dry battery, the pressure sensor and the LED lamp strip are sequentially connected in series to realize electric connection, and the loudspeaker and the LED lamp strip are connected into a circuit in parallel; the pressure sensor is used for detecting the pressure in the cylinder, and when the pressure in the cylinder is lower than a threshold value, a normally open node in the pressure sensor is conducted.
Furthermore, the pressure sensor is connected with a circuit in parallel, and the self-checking switch is a normally open switch.
Further, the LED lamp strip surrounds the outer side of the neck of the barrel.
Further, the loudspeaker is arranged on the outer side of the neck of the barrel.
Furthermore, the dry battery is arranged on the outer side of the neck of the barrel through the dry battery box.
Further, the pressure sensor is arranged on the inner side of the neck of the barrel.
Further, the self-checking switch is arranged on the outer side of the neck of the barrel.
The utility model discloses following beneficial effect has:
1. when the pressure intensity in the cylinder body of the fire extinguisher is lower than the threshold value, the pressure intensity sensor switches on the normally open node in the cylinder body, so that the LED lamp strip and the loudspeaker work to give an audible and visual alarm and prompt a worker to maintain or replace the fire extinguisher in time. The work of manual periodic detection is saved.
2. This fire extinguisher passes through the self-checking switch and detects the state of LED lamp area and speaker, avoids can't send out the police dispatch newspaper because of equipment damages.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
Fig. 3 is a circuit diagram of the present invention.
The reference numbers in the figures denote:
1. pressing the handle; 2. a carrying handle; 3. a safety pin; 4. a pressure gauge; 5. an LED light strip; 6. dry batteries; 7. a pressure sensor; 8. A head valve body; 9. a fire extinguishing agent; 10. a siphon tube; 11. fixing belts; 12. a nozzle; 13. a cylinder body; 16. a self-checking switch; 17. A loudspeaker.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-3, a portable dry fire extinguisher with sound and light prompts comprises a cylinder 13, a pressing handle 1, a lifting handle 2, a safety pin 3, a pressure gauge 4, a head valve body 8 and a spray pipe 12 which are arranged above the cylinder 13; the lower end of the cylinder body 13 is provided with a fixing belt 11, and one end of the spray pipe 12 is fixed at the lower end of the cylinder body 13 through the fixing belt 11; a siphon pipe 10 is arranged in the cylinder body 13, and the fire extinguishing agent 9 is filled in the cylinder body; the barrel 13 is also provided with an LED strip 5 and a speaker 17. When the air pressure intensity in the cylinder 13 is lower than the threshold value, sound and light alarm is carried out through the LED lamp strip 5 and the loudspeaker 17, and workers are prompted to maintain or replace the fire extinguisher.
In at least one embodiment, a dry cell battery 6 and a pressure sensor 7; the dry battery 6, the pressure sensor 7 and the LED lamp strip 5 are sequentially connected in series to realize electric connection, and the loudspeaker 17 and the LED lamp strip 5 are connected in parallel to be connected into a circuit; the pressure sensor 7 is used for detecting the pressure in the cylinder 13, and when the pressure in the cylinder 13 is lower than a threshold value, a normally open node 15 inside the pressure sensor 7 is conducted.
Further, the pressure sensor is characterized by further comprising a self-checking switch 16, the self-checking switch 16 and the pressure sensor 7 are connected in parallel to be connected into a circuit, and the self-checking switch 16 is a normally-open switch. The staff makes the circuit switch on through pressing self-checking switch 16, thereby it is right LED lamp area 5 with the operating condition of speaker 17 detects, avoids leading to unable warning because of equipment damages.
In at least one embodiment, the LED strip 5 is disposed around the outside of the neck of the barrel 13. The staff observation of being convenient for.
In at least one embodiment, the speaker 17 is disposed outside the neck of the barrel 13.
In at least one embodiment, the dry cell 6 is disposed outside the neck of the can 13 by a dry cell box. The dry battery is convenient to replace.
In at least one embodiment, the pressure sensor 7 is disposed inside the neck of the barrel 13. The arrangement of the pressure sensor 7 on the neck of the cylinder 13 is easier to realize, and the measured pressure is more in line with the quality requirement of the fire extinguisher.
In at least one embodiment, the self-test switch 16 is disposed outside the neck of the barrel 13. The staff of being convenient for detects.
Referring to fig. 1-3, the working principle of the present invention is as follows:
the utility model discloses when using, place this fire extinguisher in relevant position, when the fire extinguisher sends the reputation alarm, the staff maintains or changes this fire extinguisher. The staff regularly detects the alarm function of the fire extinguisher through the self-checking switch 16. During detection, the circuit is switched on by pressing the self-detection switch 16, so that the fire extinguisher gives an audible and visual alarm.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same principle as the protection scope of the present invention.
Claims (8)
1. A portable dry fire extinguisher with acousto-optic prompt is characterized by comprising a cylinder body (13), and a pressing handle (1), a lifting handle (2), a safety pin (3), a pressure gauge (4), a head valve body (8) and a spray pipe (12) which are arranged above the cylinder body (13); the lower end of the cylinder body (13) is provided with a fixing belt (11), and one end of the spray pipe (12) is fixed at the lower end of the cylinder body (13) through the fixing belt (11); a siphon (10) is arranged in the cylinder (13), and a fire extinguishing agent (9) is filled in the siphon; the barrel (13) is further provided with an LED lamp strip (5) and a loudspeaker (17).
2. Portable dry fire extinguisher with audible and visual cues according to claim 1, characterized by further comprising dry batteries (6) and a pressure sensor (7); the dry battery (6), the pressure sensor (7) and the LED lamp strip (5) are sequentially connected in series to realize electric connection, and the loudspeaker (17) and the LED lamp strip (5) are connected into a circuit in parallel; the pressure sensor (7) is used for detecting the pressure in the cylinder (13), and when the pressure in the cylinder (13) is lower than a threshold value, a normally open node (15) inside the pressure sensor (7) is conducted.
3. The portable dry fire extinguisher with the acousto-optic prompt function according to claim 2, characterized by further comprising a self-checking switch (16), wherein the self-checking switch (16) is connected in parallel with the pressure sensor (7) to be connected into a circuit, and the self-checking switch (16) is a normally open switch.
4. Portable dry extinguisher with an audible and visual cue according to claim 1, characterized in that the LED strip (5) is placed around the outside of the neck of the cylinder (13).
5. Portable dry extinguisher with an acousto-optic cue according to claim 1, characterized in that the speaker (17) is arranged outside the neck of the cylinder (13).
6. Portable dry fire extinguisher with audible and visual cues according to claim 2, characterized in that the dry cell (6) is arranged outside the neck of the barrel (13) by means of a dry cell box.
7. Portable dry fire extinguisher with acoustic and optical cue according to claim 2 characterized by the fact that the pressure sensor (7) is placed inside the neck of the cylinder (13).
8. Portable dry fire extinguisher with acousto-optic cues according to claim 3, characterized in that the self-checking switch (16) is arranged outside the neck of the cylinder (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220629307.8U CN217448777U (en) | 2022-03-21 | 2022-03-21 | Portable dry fire extinguisher with acousto-optic prompt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220629307.8U CN217448777U (en) | 2022-03-21 | 2022-03-21 | Portable dry fire extinguisher with acousto-optic prompt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217448777U true CN217448777U (en) | 2022-09-20 |
Family
ID=83266321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220629307.8U Active CN217448777U (en) | 2022-03-21 | 2022-03-21 | Portable dry fire extinguisher with acousto-optic prompt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217448777U (en) |
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2022
- 2022-03-21 CN CN202220629307.8U patent/CN217448777U/en active Active
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