CN214971416U

CN214971416U - Portable fire extinguisher started through friction

Info

Publication number: CN214971416U
Application number: CN202121272153.3U
Authority: CN
Inventors: 曹坚; 黄永明
Original assignee: Guangzhou Changke Fire Fighting Equipment Co ltd
Current assignee: Shenzhen Changke Safety Emergency Technology Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-03
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a portable fire extinguisher that starts through friction, including tubular metal resonator, friction lid, visor, thermal-insulated component and handle, wherein be provided with the sheetmetal in the front end of tubular metal resonator be provided with the through-hole in the middle of the sheetmetal be provided with the heap thing that seals that can be ignited by friction in the through-hole the tubular metal resonator front end is provided with detachable friction lid, the friction lid is used for the friction to ignite seal the heap thing be provided with fire extinguishing material in the tubular metal resonator rear end is provided with thermal-insulated component, the handle front end inserts in the rear end of tubular metal resonator, the visor cover is located friction lid with the tubular metal resonator outside, when will the visor follow the tubular metal resonator is pulled down the back, can with the visor front end inserts in the rear end of handle, its simple structure, convenient to use, And (4) the method is quick.

Description

Portable fire extinguisher started through friction

Technical Field

The utility model relates to a fire extinguisher technical field specifically is a portable fire extinguisher that starts through friction.

Background

The fire extinguisher is a fire extinguishing tool. Chemical substances are placed in the fire extinguisher for saving and extinguishing fire. The fire extinguisher is one of common fire-proof facilities, is stored in public places or places where fire disasters may happen, and different fire extinguishers of different types are filled with different components and are specially designed for different fires.

However, the existing fire extinguisher is relatively complex in structure and inconvenient to use, and particularly cannot be well used in the critical moment of fire, so that the fire extinguishing time is delayed.

In view of the above problems, there is a need for an improved fire extinguisher design.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable fire extinguisher through friction start-up, its simple structure, convenient to use, swift.

In order to achieve the above object, the utility model provides a following technical scheme:

a portable fire extinguisher started through friction comprises a metal pipe, a friction cover, a protective cover, a heat insulation member and a handle, wherein a metal sheet is arranged in the front end of the metal pipe, a through hole is formed in the middle of the metal sheet, a pile sealing object capable of being ignited by friction is arranged in the through hole, the front end of the metal pipe is provided with a detachable friction cover, the friction cover is used for igniting the pile sealing object by friction, fire extinguishing materials are arranged in the metal pipe, the rear end of the metal pipe is provided with the heat insulation member, the front end of the handle is inserted into the rear end of the metal pipe, the protective cover is sleeved outside the friction cover and the metal pipe, and when the protective cover is detached from the metal pipe, the front end of the protective cover can be inserted into the rear end of the handle.

As a further aspect of the present invention: and adhesives are respectively coated on the two sides of the seal pile, and the seal pile is fixed in the metal sheet through the adhesives.

As a further aspect of the present invention: a cavity is formed between the metal sheet and the forward end of the metal tube, the packing is located within the cavity, and the packing is in contact with the fire suppressant material within the metal tube.

As a further aspect of the present invention: the rear end of the friction cover is detachably sleeved outside the front end of the metal pipe.

As a further aspect of the present invention: the friction cover is made of red phosphorus paper.

As a further aspect of the present invention: an annular limiting bulge is arranged outside the handle, and the depth of the front end of the handle inserted into the rear end of the metal tube is limited by the limiting bulge.

As a further aspect of the present invention: the diameter of the through hole is 5-12mm, the inner diameter of the metal pipe is 25-30mm, and the length of the metal pipe is 100-150 mm.

As a further aspect of the present invention: the fire extinguishing material is filled in the paper cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: the portable fire extinguisher has simple structure and convenient and quick use.

Drawings

FIG. 1 is a perspective view of the portable fire extinguisher according to the present embodiment;

FIG. 2 is a schematic view showing the construction of the portable fire extinguisher according to the present embodiment;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2 and 3, the present embodiment provides a portable fire extinguisher started by friction, including a metal tube 1, a friction cover 2, a protective cover 3, a heat insulation member 4 and a handle 5, wherein a metal sheet 6 is disposed in a front end of the metal tube 1, a through hole 60 is disposed in the middle of the metal sheet 6, a frictional ignitable packing 7 is disposed in the through hole 60, the packing 7 is black, the detachable friction cover 2 is disposed at a front end of the metal tube 1, the friction cover 2 is used for frictionally igniting the packing 7, a fire extinguishing material 9 is disposed in the metal tube 1, the heat insulation member 4 is disposed at a rear end of the metal tube 1, the front end of the handle 5 is inserted into the rear end of the metal tube 1, the protective cover 3 is sleeved outside the friction cover 2 and the metal tube 1, when the protective cover 3 is detached from the metal tube 1, the front end of the protective cover 3 can be inserted into the rear end of the handle 5.

The fire extinguisher that this embodiment provided, its simple structure, convenient to use, swift. Specifically, when fire is to be extinguished, the front end of the protective cover 3 can be inserted into the rear end of the handle 5 after the protective cover 3 is removed from the metal pipe 1, so as to extend the length of the fire extinguisher. Then the friction cover 2 is detached, the seal pile 7 is ignited by the friction of the friction cover 2, the seal pile 7 burns and ignites the fire extinguishing material 9 in the metal tube 1, and the fire extinguishing material 9 burns and then fire extinguishing gas is sprayed out.

The fire extinguisher of this embodiment separates fire extinguishing materials 9 and external environment through shutoff thing 7, effectively avoids the unexpected start-up of fire extinguishing materials 9. When the device needs to be started, the black seal pile object is ignited by reacting with red phosphorus through artificial friction, so that the device is simple and quick to use, and is beneficial to improving the use experience of users.

In this embodiment, the composition of the pack 7 is: 0.01 to 0.02 g of phosphorus, 0.01 to 0.02 g of silicon dioxide and 0.002 to 0.005 g of epoxy chlorohydrin. 0.01 to 0.02 g of phosphorus, 0.01 to 0.02 g of silicon dioxide and 0.002 to 0.005 g of epoxy chlorohydrin are mixed and stirred to form paste semi-fluid, the paste semi-fluid is extruded and poured into the through hole 60, and when the mixture is fully filled and piled up to a certain amount, the mixture is naturally leveled and solidified to form the sealing pile 7. In the embodiment, the burning point of the seal pile object 7 is 350-450 ℃, the burning point is higher, and the accidental ignition is effectively avoided.

Furthermore, the friction cover 2 is made of red phosphorus paper, the structure is simple, the design is reasonable and ingenious, and the heap-sealing object 7 can be quickly ignited by friction through the friction cover 2 made of red phosphorus paper.

Preferably, the two sides of the sealing and stacking object 7 are respectively coated with the adhesive 11, the sealing and stacking object 7 is fixed in the metal sheet 6 through the adhesive 11, and the sealing and stacking object 7 is simple in structure, reasonable and ingenious in design and convenient to further fix the sealing and stacking object 7.

In this embodiment, a cavity 100 is formed between the metal sheet 6 and the front end of the metal tube 1, the packing 7 is located in the cavity 100, and the packing 7 is in contact with the fire extinguishing material 9 in the metal tube 1, so that the structure is simple, and the design is reasonable and ingenious.

In this embodiment, the top of the metal tube 1 is pressed into a chamfer shape, the metal sheet 6 is placed on the inner top of the metal tube 1, and the outer part of the metal tube 1 is pressed into a concave groove to fix the metal sheet 6.

Preferably, friction lid 2 rear end detachable cover is located the front end outside of tubular metal resonator 1, its simple structure, reasonable in design, ingenious is convenient for realize the detachable connection between friction lid 2 and the tubular metal resonator 1.

In this embodiment, an annular limiting protrusion 51 is disposed outside the handle 5, and the depth of the front end of the handle 5 inserted into the rear end of the metal tube 1 is limited by the limiting protrusion 51, so that the structure is simple, the design is reasonable and ingenious, and the handle 5 and the metal tube 1 can be positioned and connected quickly.

In this embodiment, the diameter of the through hole 60 is 5-12mm, the inner diameter of the metal tube 1 is 25-30mm, the length is 100-150mm, and the structure is simple, the design is reasonable and ingenious, thereby being beneficial to realizing the purpose of fire extinguishing.

In this embodiment, still including the fiber container, fire extinguishing material 9 fill in the fiber container, its simple structure, reasonable in design, ingenious is convenient for install fire extinguishing material 9 in tubular metal resonator 1 fast, improves the assembly efficiency of product to a certain extent. In addition, the paper tube can protect the fire extinguishing material 9 and ensure that the fire extinguishing material 9 is sprayed in a single direction after being changed into gas.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A portable fire extinguisher started by friction is characterized by comprising a metal pipe (1), a friction cover (2), a protective cover (3), a heat insulation component (4) and a handle (5), wherein a metal sheet (6) is arranged in the front end of the metal pipe (1), a through hole (60) is formed in the middle of the metal sheet (6), a pile sealing object (7) which can be ignited by friction is arranged in the through hole (60), the detachable friction cover (2) is arranged at the front end of the metal pipe (1), the friction cover (2) is used for igniting the pile sealing object (7) by friction, a fire extinguishing material (9) is arranged in the metal pipe (1), the heat insulation component (4) is arranged at the rear end of the metal pipe (1), the front end of the handle (5) is inserted into the rear end of the metal pipe (1), and the protective cover (3) is sleeved outside the friction cover (2) and the metal pipe (1), when the protective cover (3) is detached from the metal tube (1), the front end of the protective cover (3) can be inserted into the rear end of the handle (5).

2. A portable fire extinguisher actuated by friction according to claim 1, wherein the pack (7) is fixed in the metal sheet (6) by an adhesive (11) applied to both sides of the pack (7) by an adhesive (11).

3. A portable fire extinguisher activated by friction according to claim 1, characterized in that a cavity (100) is formed between the metal sheet (6) and the front end of the metal tube (1), the packing (7) is located in the cavity (100), and the packing (7) is in contact with the fire extinguishing material (9) in the metal tube (1).

4. A portable fire extinguisher activated by friction according to claim 1, characterized in that the rear end of the friction cover (2) is detachably sleeved outside the front end of the metal tube (1).

5. A portable fire extinguisher activated by friction according to claim 1, 2 or 3, characterized in that the friction cover (2) is made of red phosphorus paper.

6. A portable fire extinguisher actuated by friction according to claim 1, 2 or 3, wherein an annular stopper protrusion (51) is provided outside the handle (5), and the depth of insertion of the front end of the handle (5) into the rear end of the metal pipe (1) is restricted by the stopper protrusion (51).

7. A portable fire extinguisher actuated by friction according to claim 1, 2 or 3, wherein the diameter of said through hole (60) is 5-12mm, the inner diameter of said metal tube (1) is 25-30mm, and the length is 100-150 mm.

8. The portable fire extinguisher activated by friction according to claim 1, 2 or 3, further comprising a paper tube, wherein the fire extinguishing material is filled in the paper tube.