CN211752001U - Portable aerosol fire extinguisher - Google Patents
Portable aerosol fire extinguisher Download PDFInfo
- Publication number
- CN211752001U CN211752001U CN201922488087.2U CN201922488087U CN211752001U CN 211752001 U CN211752001 U CN 211752001U CN 201922488087 U CN201922488087 U CN 201922488087U CN 211752001 U CN211752001 U CN 211752001U
- Authority
- CN
- China
- Prior art keywords
- fire extinguisher
- main body
- aerosol
- extinguisher main
- heat
- 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
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a portable aerosol fire extinguisher, include: the fire extinguisher comprises a fire extinguisher main body, a fire extinguisher main body and a fire extinguisher main body, wherein an aerosol grain and a cooling filling body are arranged in parallel in a cavity of the fire extinguisher main body; a heat insulator disposed within the chamber of the fire extinguisher body, the heat insulator having a filling cavity with an opening, the aerosol charge being filled within the heat insulator; the starting device is arranged in the cavity of the fire extinguisher main body and comprises a button switch, a lead, a bridge type electric match and a battery; the button switch is exposed on the outer surface of the fire extinguisher main body, and the button switch, the battery and the bridge type electric match are sequentially connected in series through the conducting wire to form a closed loop; the bridge type electric firewood is located at the opening of the heat insulation body and used for igniting aerosol powder columns. The combination of bridge type electric firewood and batteries is adopted, the original ignition performance is kept, and the problem of aerosol generation due to spontaneous ignition is effectively avoided.
Description
Technical Field
The utility model relates to an air solution technical field that puts out a fire, concretely relates to portable aerosol fire extinguisher.
Background
At present, the mode of generating aerosol by an aerosol fire extinguishing device is mainly hot aerosol, and the hot aerosol extinguishes fire by principles of negative catalysis, combustion reaction chain destruction and the like. And along with aerosol puts out a fire and gets into people's life, designed portable aerosol fire extinguisher that can hand-held use, because its short and small essence is bold, convenient to carry, fire control effect are good and deeply loved by the consumer.
In the process of realizing the invention, the applicant finds that the following problems exist in the existing products:
the existing product has the problem of generating aerosol by spontaneous ignition in the storage process, so that a plurality of adverse effects are caused.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned current product and to have the problem technical defect who produces the aerosol from the ignition, the utility model provides a portable aerosol fire extinguisher, its starting drive who adopts battery and bridge type electric spark firewood to form effectively avoids the problem from the ignition.
In order to solve the above problem, the utility model discloses realize according to following technical scheme:
a portable aerosol fire extinguisher, include:
the fire extinguisher comprises a fire extinguisher main body, a fire extinguisher main body and a fire extinguisher main body, wherein an aerosol grain and a cooling filling body are arranged in a cavity of the fire extinguisher main body;
the starting device is arranged in the cavity of the fire extinguisher main body and comprises a button switch, a lead, a bridge type electric match and a battery;
the button switch is exposed on the outer surface of the fire extinguisher main body, and the button switch, the battery and the bridge type electric match are sequentially connected in series through the conducting wire to form a closed loop;
the bridge type electric match is used for igniting aerosol grains.
Preferably, the fire extinguisher main body is also provided with a movable safety device, and the safety device comprises a pull ring, a safety pin and a safety steel wire;
the pull ring is exposed out of the fire extinguisher main body and is connected with the safety pin;
one end of the safety steel wire is fixedly connected with the safety pin, and the other end of the safety steel wire can movably penetrate through the button switch.
Preferably, the starting device is arranged at the rear end of the fire extinguisher main body, and the safety device is arranged at one side of the starting device in an adjacent mode.
Preferably, the battery is a button battery.
Preferably, the cooling filler is arranged at the front end of the fire extinguisher main body, and the front end of the fire extinguisher main body is provided with a fire extinguishing nozzle;
and a wire netting body is also arranged between the fire extinguishing nozzle and the cooling filler.
Preferably, a sealing plug is connected to the fire suppression spout.
Preferably, the fire extinguisher further comprises an aerosol charge packed in the insulator and disposed in the chamber of the fire extinguisher body.
Preferably, the heat insulator comprises a heat insulation tin layer, a high temperature resistant silica gel layer, a uniform heat insulation layer and a heat dissipation metal layer which are sequentially arranged; the heat insulation tin layer is in contact with the aerosol grain.
Preferably, the heat dissipation metal layer is made of aluminum, aluminum alloy, copper or copper alloy; the uniform heat insulation layer is an asbestos mesh.
Preferably, the heat insulator is of a tubular structure, one end of the heat insulator is closed, and the other end of the heat insulator is provided with an opening.
The applicant researches and discovers that the existing product is spontaneously ignited to generate aerosol because the starting device of the existing product adopts an ignition circuit consisting of a piezoelectric igniter and an electric match; the piezoelectric igniter is a manual ignition device which is produced by taking piezoelectric ceramics as a medium and using a piezoelectric effect as a theoretical basis. Since piezoelectric igniters require the use of bridgeless electric sparks, the ignition circuit suffers from electrostatic auto-ignition, resulting in spontaneous ignition to produce an aerosol.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a portable gas fire extinguisher, its starting drive include button switch, wire, bridge type electric fire firewood and battery. The button switch, the battery and the bridge type electric match are connected in series in sequence through a lead to form a closed loop. The combination of bridge type electric firewood and batteries is adopted, the original ignition performance is kept, and the problem of aerosol generation due to spontaneous ignition is effectively avoided.
Drawings
The following detailed description of embodiments of the invention is provided with reference to the accompanying drawings, in which:
FIG. 1 is an internal structure view of the portable fire extinguisher according to the present invention;
FIG. 2 is a schematic diagram of the starting device and safety device of the present invention;
FIG. 3 is a cross-sectional view of the insulator of the present invention;
in the figure:
1-aerosol main body, 11-aerosol grain, 12-cooling filling body and 13-fire extinguishing nozzle;
2-starting device, 21-button switch, 22-bridge electric match, 23-battery and 24-wire;
3-safety device, 31-pull ring, 32-safety pin, 33-safety steel wire;
4-heat insulator, 41-heat insulation tin layer, 42-high temperature resistant silica gel layer, 43-uniform heat insulation layer and 44-heat dissipation metal layer.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1
As shown in fig. 1-2, the utility model discloses a preferred structure of portable aerosol fire extinguisher.
As shown in FIG. 1, the portable aerosol fire extinguisher comprises a fire extinguisher main body 1, a heat insulator 4, an actuating device 2 and a safety device 3. The fire extinguisher main body 1 comprises a shell, an aerosol grain 11 and a cooling filling body 12. The housing of the fire extinguisher main body 1 is a tubular housing made of ABS plastic, and the interior of the fire extinguisher main body 1 is hollow to form a chamber for accommodating the above components.
Specifically, the safety device 3, the driving device, the aerosol grain 11 and the cooling filler 12 are arranged in sequence from the rear end to the front end of the main body 1 of the fire extinguisher. Wherein, a spout 13 of putting out a fire has been seted up to the front end of fire extinguisher main part 1, and spout 13 of putting out a fire is used for spouting the aerosol and puts out a fire, still is provided with the wire netting body between spout 13 of putting out a fire and cooling obturator 12, and the wire netting body is used for spacing cooling obturator 12, and the through-hole on the wire netting body supplies aerosol blowout. The fire extinguishing spout 13 is connected with a sealing plug.
As shown in fig. 1, the heat insulator 4 is provided in a chamber of the fire extinguisher main body 1, the heat insulator 4 has a filling chamber with an opening, and the aerosol grain 11 is filled in the heat insulator 4.
As shown in fig. 2, the starting means 2 is provided in the fire extinguisher main body 1 at the rear end of the fire extinguisher main body 1. The activation device 2 comprises a push button switch 21, a wire 24, a bridge electric match 22 and a battery 23.
The button switch 21 is a self-locking button switch, the button switch 21 comprises a button and a switch main body, the button is exposed on the outer surface of the fire extinguisher main body 1, and the switch main body is located in the fire extinguisher main body 1. The switch body is provided with a terminal for connecting a wire 24. The wire 24 connects the push button switch 21, the battery 23 and the bridge type electric match 22 in series to form a closed loop.
The utility model discloses creative adoption bridge type electric spark firewood 22, battery 23 and button switch 21 make up into and ignite the circuit for igniting aerosol powder charge 11, adopting bridge type electric spark firewood 22, can effectively avoid the production of static, thereby prevent the problem of spontaneous ignition.
Specifically, as shown in fig. 1, the bridge type electric match 22 is located at an opening of the heat insulator 4, and the bridge type electric match 22 is used for igniting the aerosol charge 11.
In one embodiment, the bridge electric match 22 employs a low voltage bridge electric ignition head. The battery 23 is a button battery or a small dry battery, and can be used for igniting bridge type electric firewood, which can be realized by a person skilled in the art. Small volume, effectively reduces the production cost and realizes the ignition function.
As shown in fig. 2, the safety device 3 comprises a pull ring 31, a safety pin 32 and a safety steel wire 33, and the safety device 3 is movably mounted on the fire extinguisher main body 1. Wherein, the pull ring 31 is exposed out of the fire extinguisher main body 1, and the pull ring 31 is connected with the safety pin 32; one end of the safety steel wire 33 is fixedly connected with the safety pin 32, and the other end of the safety steel wire 33 can be movably inserted into the button switch 21.
As shown in fig. 2, the safety device of the present invention is based on the principle that when the safety steel wire is inserted into the button switch, the downward pressing of the button can be prevented to prevent the button switch from being closed, thereby preventing the misoperation of the user. When the pull ring is pulled outwards, the safety steel wire is separated from the button switch, and the button can be pressed downwards to close the ignition circuit, so that the battery and the bridge type ignition head are connected, and the bridge type ignition head is ignited.
The combination of the safety device and the push switch can be realized by those skilled in the art according to the description of the present application, and will not be described too much herein.
Example 2
The structure and principle of the portable aerosol fire extinguisher described in this embodiment 2 are the same as those of embodiment 1. The present embodiment 2 provides a structure of a heat insulator 4 which has excellent heat insulating performance and avoids ablation.
As shown in fig. 3, the heat insulator 4 includes a heat insulating tin layer 41, a high temperature resistant silica gel layer 42, a uniform heat insulating layer 43, and a heat dissipating metal layer 44, which are sequentially disposed.
When the aerosol grain 11 reacts, the existing product has the problem of local ablation. The uniform heat insulation layer 43 of the present application plays a role of uniformly opening heat, and the problem of ablation reduction caused by local concentration of heat is avoided. Preferably, the thermal uniform insulation layer 43 is an asbestos cloth, and the local heat can be distributed uniformly through the asbestos cloth, so that the local heat concentration is avoided.
In this embodiment, the thermal insulator 4 is a hollow tubular structure, one end of the thermal insulator 4 is closed, and the other end of the thermal insulator 4 is provided with an opening to form a filling cavity with an opening.
The heat insulation tin layer 41 is tin paper, i.e. aluminum foil paper. The heat insulating tin layer 41 has the advantages of light weight, small heat conductivity coefficient and no pollution. The heat insulation tin layer 41 is used for contacting with the aerosol grain 11, is used for heat insulation, and is also used for protecting the aerosol grain 11 and preventing moisture.
Further, the high temperature resistant silica gel layer 42 in embodiment 2 is made of high temperature resistant silica gel with a heat resistant temperature of 800 ° to 1200 °. The high-temperature-resistant silica gel is bonded with various substrates without using primer, and is convenient for processing and forming. On the other hand, the heat-resistant silica gel has excellent heat resistance, ozone resistance and chemical erosion resistance, can protect the aerosol propellant columns and is also used for preventing the heat insulation structure from being ablated.
Further, the high temperature resistant silica gel can also serve as an adhesive, and when the heat insulation structure is manufactured, the high temperature resistant silica gel is used for bonding the heat insulation tin layer 41 and the heat dissipation metal layer 44, or is used for bonding the heat insulation tin layer 41 and the uniform heat insulation layer 43.
The heat dissipation metal layer 44 is made of aluminum, aluminum alloy, copper or copper alloy. Similarly, the heat-dissipating metal layer 44 serves to spread the transferred heat evenly, to avoid local concentration of heat and reduce ablation, in cooperation with the even heat-insulating layer 43. Meanwhile, the heat dissipation metal layer 44 has excellent heat conductivity coefficient, and the heat dissipation metal layer 44 can quickly and uniformly open heat to the whole layer body, so that the heat diffusion can be accelerated, the heat dissipation is facilitated, and the temperature is reduced.
Other structures of the portable aerosol fire extinguisher described in the present examples 1 and 2 are referred to in the prior art.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.
Claims (10)
1. A portable aerosol fire extinguisher, comprising:
the fire extinguisher comprises a fire extinguisher main body, a fire extinguisher main body and a fire extinguisher main body, wherein an aerosol grain and a cooling filling body are arranged in a cavity of the fire extinguisher main body;
the starting device is arranged in the cavity of the fire extinguisher main body and comprises a button switch, a lead, a bridge type electric match and a battery;
the button switch is exposed on the outer surface of the fire extinguisher main body, and the button switch, the battery and the bridge type electric match are sequentially connected in series through the conducting wire to form a closed loop;
the bridge type electric match is used for igniting aerosol grains.
2. The portable aerosol fire extinguisher of claim 1, wherein:
the fire extinguisher main body is also provided with a movable safety device, and the safety device comprises a pull ring, a safety pin and a safety steel wire;
the pull ring is exposed out of the fire extinguisher main body and is connected with the safety pin;
one end of the safety steel wire is fixedly connected with the safety pin, and the other end of the safety steel wire can movably penetrate through the button switch.
3. The portable aerosol fire extinguisher of claim 2, wherein:
the starting device is arranged at the rear end of the fire extinguisher main body, and the safety device is arranged at one side of the starting device in an adjacent mode.
4. The portable aerosol fire extinguisher of claim 1, wherein:
the battery is a button battery.
5. The portable aerosol fire extinguisher of claim 1, wherein:
the cooling filler is arranged at the front end of the fire extinguisher main body, and the front end of the fire extinguisher main body is provided with a fire extinguishing nozzle;
and a wire netting body is also arranged between the fire extinguishing nozzle and the cooling filler.
6. The portable aerosol fire extinguisher of claim 5, wherein:
the fire extinguishing nozzle is connected with a sealing plug.
7. The portable aerosol fire extinguisher of claim 1, further comprising:
and the heat insulator is arranged in the cavity of the fire extinguisher main body, and the aerosol grain is filled in the heat insulator.
8. The portable aerosol fire extinguisher of claim 7, wherein:
the heat insulator comprises a heat insulation tin layer, a high temperature resistant silica gel layer, a uniform heat insulation layer and a heat dissipation metal layer which are sequentially arranged; the heat insulation tin layer is in contact with the aerosol grain.
9. The portable aerosol fire extinguisher of claim 8, wherein:
the heat dissipation metal layer is made of aluminum, aluminum alloy, copper or copper alloy; the uniform heat insulation layer is an asbestos mesh.
10. The portable aerosol fire extinguisher of claim 7, wherein:
the heat insulator is of a tubular structure, one end of the heat insulator is closed, and the other end of the heat insulator is provided with an opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922488087.2U CN211752001U (en) | 2019-12-31 | 2019-12-31 | Portable aerosol fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922488087.2U CN211752001U (en) | 2019-12-31 | 2019-12-31 | Portable aerosol fire extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211752001U true CN211752001U (en) | 2020-10-27 |
Family
ID=72890317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922488087.2U Active CN211752001U (en) | 2019-12-31 | 2019-12-31 | Portable aerosol fire extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211752001U (en) |
-
2019
- 2019-12-31 CN CN201922488087.2U patent/CN211752001U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211751978U (en) | Pulse type aerosol fire extinguishing device | |
| CN211752001U (en) | Portable aerosol fire extinguisher | |
| JP2019528792A (en) | Portable fire extinguisher for aerosol generating articles | |
| JP4656940B2 (en) | Gas generator | |
| CN108771805B (en) | Miniature aerosol fire extinguishing device for circuit board | |
| RU2686661C1 (en) | Heat current source | |
| KR101583681B1 (en) | Fire extinguisher | |
| CN218076074U (en) | Aerosol heat insulation structure and aerosol fire extinguisher | |
| CN216395098U (en) | Portable fire extinguisher started by dry battery | |
| CN220676600U (en) | Pulse fire extinguishing device capable of continuously inhibiting flame | |
| CN214762994U (en) | Explosion-suppression type aerosol fire extinguisher | |
| NL2027858B1 (en) | A nitrogen gas generator | |
| KR102607245B1 (en) | Priming for ignition device for solid aerosol fire extinguisher and ignition device for solid aerosol fire extinguisher including the same | |
| CN215676696U (en) | A heater that is used for explosion formula propeller of forest fire extinguishing bomb | |
| CN220676580U (en) | Fire extinguishing device with periodically-changed spraying intensity | |
| JPH0642749A (en) | Heater device for cigar lighter and manufacture thereof | |
| CN220070554U (en) | Ternary battery prevention and control aerosol fire extinguishing device | |
| CN220070551U (en) | Pulse type aerosol fire extinguishing device with limiting teeth | |
| CN207751014U (en) | A kind of electric energy cigar lighter | |
| CN212603859U (en) | A thermal-insulated structure, portable aerosol fire extinguisher for aerosol extinguishing device | |
| CN218357006U (en) | Aerosol fire extinguisher started by pull rope | |
| CN217448788U (en) | Dry powder extinguishing device driving device capable of converting solid and gas | |
| CN218685246U (en) | Bluetooth ignition moxibustion box | |
| JP2001200758A (en) | Solid rocket motor | |
| CN117065269A (en) | Pulse fire extinguishing device capable of continuously inhibiting flame and fire extinguishing method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |