CN117122854B - Automatic triggering type fire extinguisher - Google Patents
Automatic triggering type fire extinguisher Download PDFInfo
- Publication number
- CN117122854B CN117122854B CN202311363406.1A CN202311363406A CN117122854B CN 117122854 B CN117122854 B CN 117122854B CN 202311363406 A CN202311363406 A CN 202311363406A CN 117122854 B CN117122854 B CN 117122854B
- Authority
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- China
- Prior art keywords
- sleeve
- fire extinguisher
- shell
- pipeline
- cavity
- 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.)
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 46
- 238000009423 ventilation Methods 0.000 claims abstract description 10
- 239000007789 gas Substances 0.000 claims description 8
- 239000011261 inert gas Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 12
- 239000001569 carbon dioxide Substances 0.000 abstract description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 6
- 238000002485 combustion reaction Methods 0.000 abstract description 4
- 239000000243 solution Substances 0.000 description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/12—Nozzles specially adapted for fire-extinguishing for delivering foam or atomised foam
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/46—Construction of the actuator
- A62C37/48—Thermally sensitive initiators
Abstract
The invention discloses an automatic triggering type fire extinguisher which comprises a shell, a supporting frame arranged at the bottom of the shell, a pressure gauge arranged on the shell and a nozzle arranged at the top of the shell, wherein the supporting frame is arranged at the bottom of the shell; the trigger component is arranged in the shell and comprises a heat conducting strip, a ventilation pipeline, a first sleeve and a second sleeve which are communicated with the ventilation pipeline, a push rod arranged above the second sleeve and a first spring arranged at the bottom of the push rod; the reaction assembly is arranged in the shell and comprises a funnel, an elastic film arranged in the funnel, a puncture needle arranged at the bottom of the elastic film, a reaction channel and an inflation pipeline for communicating the funnel with the triggering assembly; according to the automatic triggering type fire extinguisher, the temperature of equipment contacted with the fire extinguisher is automatically detected, so that the internal chemical reaction is automatically started when the temperature reaches the combustion temperature, a large amount of carbon dioxide is sprayed outwards, and the internal structure does not adopt a circuit or a digital module, so that the automatic triggering type fire extinguisher has high durability, is difficult to lose efficacy in the face of an internal device in a high-temperature environment, and improves the reliability of the device.
Description
Technical Field
The invention relates to the technical field of automatic triggering type injection, in particular to an automatic triggering type fire extinguisher.
Background
The fire extinguisher is a portable fire extinguishing tool. Chemical substances are placed in the fire extinguisher to rescue and extinguish the fire. Fire extinguishers are one of common fire-fighting equipment, are stored in public places or places where fire is likely to occur, and are specially designed for different fires because different components are filled in different types of fire extinguishers. The automatic triggering type fire extinguisher can detect smoke of a possible fire disaster and automatically extinguish the fire through establishing a perfect fire extinguishing system in a building, but can not establish a mature automatic fire extinguishing scheme in the prior art in the use scene of a mobile scene such as a large-sized transport vehicle, a helicopter and the like, so that the automatic triggering type fire extinguisher automatically starts internal chemical reaction when reaching a combustion threshold value through automatically detecting equipment temperature contacted with the automatic triggering type fire extinguisher, and a large amount of carbon dioxide is sprayed outwards, and the internal structure does not adopt a circuit or a digital module, so that the automatic triggering type fire extinguisher has very high durability, is difficult to fail in the face of internal devices in a high-temperature environment, and improves the reliability of the device.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the invention, which should not be used to limit the scope of the invention.
The present invention has been made in view of the above-mentioned problems with the existing automatic fire extinguishers.
Therefore, the invention aims to provide the automatic triggering type fire extinguisher, which automatically starts the internal chemical reaction when the temperature of equipment contacted with the automatic triggering type fire extinguisher reaches a combustion threshold value, and a large amount of carbon dioxide is sprayed outwards, and the internal structure does not adopt a circuit or a digital module, so that the automatic triggering type fire extinguisher has high durability, is difficult to lose efficacy in the face of an internal device in a high-temperature environment, and improves the reliability of the device.
In order to solve the technical problems, the invention provides the following technical scheme: the automatic triggering type fire extinguisher comprises an external component, a pressure gauge, a nozzle and a control unit, wherein the external component comprises a shell, a support frame arranged at the bottom of the shell, the pressure gauge is arranged on the shell, and the nozzle is arranged at the top of the shell; the trigger assembly is arranged in the shell and comprises a heat conducting strip, a ventilation pipeline, a first sleeve, a second sleeve, a push rod, a first spring, a sliding pipeline and a second spring, wherein the first sleeve and the second sleeve are communicated with the ventilation pipeline; and the reaction assembly is arranged in the shell and comprises a funnel, an elastic film arranged in the funnel, a puncture needle arranged at the bottom of the elastic film, a reaction channel and an inflation pipeline communicated with the funnel and the triggering assembly.
As a preferred embodiment of the automatic fire extinguisher according to the present invention, wherein: the reaction cavity is formed in the shell, the nozzle at the top of the shell is a three-way nozzle, the supporting frames are provided with a plurality of nozzles and are uniformly arranged at the bottom of the shell, and the manometer detects the air pressure in the reaction cavity.
As a preferred embodiment of the automatic fire extinguisher according to the present invention, wherein: the heat conducting strip is arranged in the heat conducting cavity, the heat conducting strip extends out of the shell, the air duct is communicated with the heat conducting cavity, and the air duct and the heat conducting cavity are internally provided with gas which is heated and easy to expand.
As a preferred embodiment of the automatic fire extinguisher according to the present invention, wherein: the first sleeve is arranged in the fixed cavity, the fixed cavity is communicated with the ventilation pipeline, a first through hole is formed in the bottom of the first sleeve, a first terrace is arranged at the bottom of the first sleeve, a first channel is further formed in the side wall of the first sleeve, one end of the first channel is communicated with the top of the inner wall of the first sleeve, the other end of the first channel is communicated with the side wall of the first terrace, the radial diameter of the bottom of the first sleeve is identical to the radial diameter of the inner wall of the fixed cavity, a limiting plate is further arranged in the fixed cavity, the radial diameter of the first terrace is larger than the limiting plate (the radial diameter; the second sleeve is sleeved in the first sleeve), a second terrace is arranged at the bottom of the second sleeve, the radial diameter of the bottom of the second sleeve is identical to the radial diameter of the inner wall of the first sleeve, a pushing plate is further arranged at the top of the second sleeve, and inert gas is stored in the first sleeve, the first channel and the inflation pipeline.
As a preferred embodiment of the automatic fire extinguisher according to the present invention, wherein: the push rod slides in the casing and sets up, the push rod top is provided with the buckle, set up the inclined plane on the push rod central authorities lateral wall.
As a preferred embodiment of the automatic fire extinguisher according to the present invention, wherein: the utility model discloses a slide pipe, including slide cavity, slide pipe, baffle, pipeline, reaction channel, the slide pipe sets up in the slide cavity, be provided with the baffle on the slide cavity inside wall, slide cavity central authorities are provided with the slide bar, slide pipe cup joint in outside the slide bar, slide pipe include spacing chassis, with the central sleeve that spacing chassis is connected, with central sleeve connects's pipeline, spacing chassis bottom is connected with the second spring, spacing chassis and buckle looks block, central sleeve radial diameter is less than baffle inner ring radial diameter, the pipeline is fixed in central sleeve tip, the pipeline sets up with the reaction channel relatively.
As a preferred embodiment of the automatic fire extinguisher according to the present invention, wherein: the funnel is arranged in the reaction cavity, and the funnel is communicated with the fixed cavity through an inflation pipeline.
As a preferred embodiment of the automatic fire extinguisher according to the present invention, wherein: the elastic film is fixed at the bottom of the funnel, and a reaction solution such as concentrated hydrochloric acid and the like is arranged in the funnel.
As a preferred embodiment of the automatic fire extinguisher according to the present invention, wherein: the reaction chamber is internally provided with a reaction solution, such as sodium carbonate and the like.
As a preferred embodiment of the automatic fire extinguisher according to the present invention, wherein: the reaction channel is communicated with the reaction cavity and the sliding cavity.
The invention has the beneficial effects that:
according to the automatic triggering type fire extinguisher, the temperature of equipment contacted with the fire extinguisher is automatically detected, so that the internal chemical reaction is automatically started when the temperature reaches the combustion temperature, a large amount of carbon dioxide is sprayed outwards, and the internal structure does not adopt a circuit or a digital module, so that the automatic triggering type fire extinguisher has high durability, is difficult to lose efficacy in the face of an internal device in a high-temperature environment, and improves the reliability of the device.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a schematic view of the overall structure of the automatic trigger fire extinguisher of the present invention.
Fig. 2 is a cross-sectional view showing the overall structure of the automatic fire extinguisher according to the present invention.
Fig. 3 is a cross-sectional view showing the structure of a trigger assembly of the automatic trigger type fire extinguisher according to the present invention.
Fig. 4 is a sectional view of the inside of a fixing chamber of the automatic trigger type fire extinguisher according to the present invention.
Fig. 5 is a schematic view of an automatic trigger fire extinguisher according to the present invention before triggering.
Fig. 6 is a schematic view of the automatic trigger fire extinguisher according to the present invention after triggering.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present invention in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Example 1: referring to fig. 1 to 3, for a first embodiment of the present invention, an automatic fire extinguisher is provided, the device includes an external component 100, the external component 100 includes a housing 101, a supporting frame 102 disposed at the bottom of the housing 101, a pressure gauge 103 disposed on the housing 101, and a nozzle 104 disposed at the top of the housing 101; in order to provide stable chemical reaction environment, reaction chamber 101a has been seted up to casing 101 inside, in order to make the device spout carbon dioxide to all around each angle, casing 101 top nozzle 104 is three-way nozzle, in order to make the device can place steadily, support frame 102 be provided with a plurality of and evenly set up in the casing 101 bottom, in order to detect reaction chamber 101a inside atmospheric pressure, manometer 103 detects reaction chamber 101a inside atmospheric pressure, can observe through observing manometer 103 reading and whether reaction chamber 101a inside has started the reaction, the fire extinguisher that inside fire extinguishing material has started consuming from this can be replaced, the yields when guaranteeing the use.
In order to enable the fire extinguisher to detect fire and automatically trigger fire extinguishing, in this embodiment, the triggering assembly 200 is disposed in the housing 101 and includes a heat conducting strip 201, a ventilation pipe 202, a first sleeve 203 and a second sleeve 204 that are communicated with the ventilation pipe 202, a push rod 205 disposed above the second sleeve 204, a first spring 206 disposed at the bottom of the push rod 205, a sliding pipe 207 engaged with the push rod 205, and a second spring 208 disposed at the bottom of the sliding pipe 207.
The heat conducting strip 201 is disposed in the heat conducting cavity 201a, the heat conducting strip 201 extends out of the housing 101, the air duct 202 is communicated with the heat conducting cavity 201a, and the air duct 202 and the heat conducting cavity 201a store gas which is easy to expand when heated. Through the contact of heat conduction strip 201 and equipment, real-time detection equipment's temperature, when equipment accident is in fire, heat conduction strip 201 contacted the open flame and can be warmed up rapidly, and the gaseous heating in heat conduction cavity 201a begins continuous expansion, is washed in vent pipe 202 by heat conduction cavity 201a, above is the first step of fire extinguisher triggering.
The first sleeve 203 is arranged in the fixed cavity 203a, the fixed cavity 203a is communicated with the ventilation pipeline 202, a first through hole 203b is formed in the bottom of the first sleeve 203, a first step 203c is arranged at the bottom of the first sleeve 203, a first channel 203d is further formed in the side wall of the first sleeve 203, one end of the first channel 203d is communicated with the top of the inner wall of the first sleeve 203, the other end of the first channel is communicated with the side wall of the first step 203c, the radial diameter of the bottom of the first sleeve 203 is the same as the radial diameter of the inner wall of the fixed cavity 203a, a limiting plate 203e is further arranged in the fixed cavity 203a, and the radial diameter of the first step 203c is larger than the radial diameter of the limiting plate 203 e; the second sleeve 204 is sleeved in the first sleeve 203, a second landing 204a is arranged at the bottom of the second sleeve 204, the radial diameter of the bottom of the second sleeve 204 is the same as the radial diameter of the inner wall of the first sleeve 203, and a push plate 204b is further arranged at the top of the second sleeve 204; the second sleeve 204, the first sleeve 203, the first channel 203d, and the inflation tube 305 are filled with inert gas. The inflation gas enters the first through hole 203b through the ventilation pipe 202, pushes the second sleeve 204 to move upwards until the second step 204a on the second sleeve 204 abuts against the first sleeve 203, and then the second sleeve 204 drives the first sleeve 203 to move upwards together, and the first sleeve 203 is limited in the fixed cavity 203a because the first step 203c is limited, after the first sleeve 203 stops moving, the second sleeve 204 reaches the highest height at the moment, and the second step is the second step triggered by the fire extinguisher.
The push rod 205 is slidably disposed in the housing 101, a buckle 205a is disposed at the top of the push rod 205, and a slant 205b is disposed on a central sidewall of the push rod 205. Under the action of the first spring 206, the push rod 205 is initially in a state that the buckle 205a abuts against the central sleeve 207e, the inclined surface 205b is continuously extruded in the upward moving process of the push plate 204b, the push plate 204b is pushed back against the acting force of the first spring 206, finally the buckle 205a on the push rod 204b can retract and release the sliding pipeline 207, and the third step of triggering the fire extinguisher is performed.
The sliding pipeline 207 is arranged in a sliding cavity 207a, a baffle 207b is arranged on the inner side wall of the sliding cavity 207a, a sliding rod 207c is arranged in the center of the sliding cavity 207a, the sliding pipeline 207 is sleeved outside the sliding rod 207c, the sliding pipeline 207 comprises a limiting base plate 207d, a central sleeve 207e connected with the limiting base plate 207d and a pipeline 207f connected with the central sleeve 207e, a second spring 208 is connected to the bottom of the limiting base plate 207d, the limiting base plate 207d is clamped with the buckle 205a, the radial diameter of the central sleeve 207e is smaller than the radial diameter of the inner ring of the baffle 207b, the pipeline 207f is fixed at the end of the central sleeve 207e, and the pipeline 207f is arranged opposite to the reaction channel 304. When the buckle 205a is retracted, the second spring 208 rebounds to push the limiting base plate 207d to move upwards until the second spring 208 pushes the limiting base plate 207d to the bottom of the baffle plate 207b, at this time, the pipeline 207f is driven to move upwards and is communicated with the reaction channel 304, and the above is the fourth step triggered by the fire extinguisher, and through the scheme, the internal pipeline communication of the nozzle 104 can be completed.
Example 2: referring to fig. 2 to 6, a second embodiment of the present invention is different from the first embodiment in that: in order to generate a large amount of carbon dioxide in the fire extinguisher and spray out, in the present embodiment, the funnel 301 is disposed in the reaction chamber 101a, and the funnel 301 communicates with the fixing chamber 203a through the gas-filled pipe 305. The elastic film 302 is fixed at the bottom of the funnel 301, and a reaction solution, such as concentrated hydrochloric acid, is disposed in the funnel 301. A reaction solution, such as sodium carbonate, is disposed in the reaction chamber 101 a. The reaction channel 304 communicates the reaction chamber 101a with the slide chamber 207a.
Further, in comparison with embodiment 1, in the second step of triggering the fire extinguisher, the first sleeve 203 and the second sleeve 204 move upwards due to the expansion gas, and the airtight space between the second sleeve 204, the first sleeve 203 and the first channel 203d is continuously reduced during the upward movement of the first sleeve 203 and the second sleeve 204, the inert gas in the airtight space is pressed into the funnel 301 through the gas filling pipe 305 while the first sleeve 203 and the second sleeve 204 move, the internal volume of the inert gas is increased due to the sealing of the reaction solution in the funnel 301 by the elastic film 302, the elastic film 302 is deformed and swelled due to the internal pressure until the elastic film is pierced by the lower portion 303, so that the reaction solution is flushed into the reaction chamber.
The rest of the structure is the same as that of embodiment 1.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (4)
1. An automatic triggering fire extinguisher, which is characterized in that: comprising the steps of (a) a step of,
an external assembly (100) comprising a housing (101), a support frame (102) arranged at the bottom of the housing (101), a pressure gauge (103) arranged on the housing (101), and a nozzle (104) arranged at the top of the housing (101);
the trigger assembly (200) is arranged in the shell (101) and comprises a heat conducting strip (201), an air duct (202), a first sleeve (203) and a second sleeve (204) which are communicated with the air duct (202), a push rod (205) arranged above the second sleeve (204), a first spring (206) arranged at the bottom of the push rod (205), a sliding duct (207) clamped with the push rod (205) and a second spring (208) arranged at the bottom of the sliding duct (207); the method comprises the steps of,
the reaction assembly (300) is arranged in the shell (101) and comprises a funnel (301), an elastic film (302) arranged in the funnel (301), a puncture needle (303) arranged at the bottom of the elastic film (302), a reaction channel (304) and an inflation pipeline (305) communicated with the funnel (301) and the trigger assembly (200);
the heat conducting strip (201) is arranged in the heat conducting cavity (201 a), the heat conducting strip (201) extends out of the shell (101), the air duct (202) is communicated with the heat conducting cavity (201 a), and the air duct (202) and the heat conducting cavity (201 a) store gas which is easy to expand when heated;
the first sleeve (203) is arranged in the fixed cavity (203 a), the fixed cavity (203 a) is communicated with the ventilation pipeline (202), a first through hole (203 b) is formed in the bottom of the first sleeve (203), a first step (203 c) is formed in the bottom of the first sleeve (203), a first channel (203 d) is further formed in the side wall of the first sleeve (203), one end of the first channel (203 d) is communicated with the top of the inner wall of the first sleeve (203), the other end of the first channel is communicated with the side wall of the first step (203 c), the radial diameter of the bottom of the first sleeve (203) is the same as the radial diameter of the inner wall of the fixed cavity (203 a), and a limiting plate (203 e) is further arranged in the fixed cavity (203 a), and the radial diameter of the first step (203 c) is larger than the radial diameter of the limiting plate (203 e). The second sleeve (204) is sleeved in the first sleeve (203), a second terrace (204 a) is arranged at the bottom of the second sleeve (204), the radial diameter of the bottom of the second sleeve (204) is the same as that of the inner wall of the first sleeve (203), and a push plate (204 b) is further arranged at the top of the second sleeve (204); the second sleeve (204), the first sleeve (203), the first channel (203 d) and the gas filling pipeline (305) are filled with inert gas;
the push rod (205) is arranged in the shell (101) in a sliding mode, a buckle (205 a) is arranged at the top of the push rod (205), and an inclined surface (205 b) is formed in the central side wall of the push rod (205);
the sliding pipeline (207) is arranged in a sliding cavity (207 a), a baffle plate (207 b) is arranged on the inner side wall of the sliding cavity (207 a), a sliding rod (207 c) is arranged in the middle of the sliding cavity (207 a), the sliding pipeline (207) is sleeved outside the sliding rod (207 c), the sliding pipeline (207) comprises a limiting base plate (207 d), a central sleeve (207 e) connected with the limiting base plate (207 d) and a pipeline (207 f) connected with the central sleeve (207 e), a second spring (208) is connected to the bottom of the limiting base plate (207 d), the limiting base plate (207 d) is clamped with a buckle (205 a), the radial diameter of the central sleeve (207 e) is smaller than that of an inner ring of the baffle plate (207 b), and the pipeline (207 f) is fixed to the end of the central sleeve (207 e) and is arranged opposite to the reaction channel (304);
the funnel (301) is arranged in the reaction cavity (101 a), and the funnel (301) is communicated with the fixed cavity (203 a) through an air charging pipeline (305);
the reaction channel (304) communicates the reaction chamber (101 a) with the slide chamber (207 a).
2. The self-triggering fire extinguisher of claim 1 wherein: the reaction chamber (101 a) has been seted up to casing (101) inside, casing (101) top nozzle (104) are three-way nozzle, support frame (102) be provided with a plurality of and evenly set up in casing (101) bottom, manometer (103) detect the inside atmospheric pressure of reaction chamber (101 a).
3. The self-triggering fire extinguisher of claim 2 wherein: the elastic film (302) is fixed at the bottom of the funnel (301), and a reaction solution is arranged in the funnel (301).
4. A self-triggering fire extinguisher as claimed in claim 3, wherein: a reaction solution is provided in the reaction chamber (101 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311363406.1A CN117122854B (en) | 2023-10-20 | 2023-10-20 | Automatic triggering type fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311363406.1A CN117122854B (en) | 2023-10-20 | 2023-10-20 | Automatic triggering type fire extinguisher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117122854A CN117122854A (en) | 2023-11-28 |
| CN117122854B true CN117122854B (en) | 2024-01-02 |
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ID=88856686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311363406.1A Active CN117122854B (en) | 2023-10-20 | 2023-10-20 | Automatic triggering type fire extinguisher |
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| CN (1) | CN117122854B (en) |
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