CN216385324U

CN216385324U - Ignition delay device

Info

Publication number: CN216385324U
Application number: CN202122487908.8U
Authority: CN
Inventors: 张仁南; 程洋; 刘会新; 戴东萍; 邹志兵
Original assignee: Jiangxi Yutai Fire Technology Co ltd
Current assignee: Jiangxi Yutai Fire Technology Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-04-26
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses a fire-pulling delay device which comprises a device main body, wherein a fire cap is arranged in the device main body, friction gunpowder is arranged in the fire cap, a tension spring is arranged at the top of the fire cap, a tension bar is arranged at one end of the tension spring, a fire guide tube is arranged on one side of the device main body, a delay body is arranged in the fire guide tube, the tension spring enables the tension bar to penetrate through a middle hole of the fire cap through the friction gunpowder, so that the tension bar can penetrate through the surface of the device main body, a pull ring is arranged at the bottom of the tension bar, one end of the delay body is tightly attached to the surface of the tension spring, a plastic tube is arranged at the top of the fire guide tube, a bayonet is arranged in the plastic tube, the plastic tube is connected with the delay body through the bayonet, and a stepped hole is formed in the inner side of the bayonet. According to the fire delay device, when the equipment is used, the fire delay device is adopted, the fire extinguishing bomb is started before being thrown out, the fire firing reliability is improved, and the practicability is high.

Description

Ignition delay device

Technical Field

The utility model relates to the field of fire fighting, in particular to a fire-fighting delay device.

Background

What formula fire control fire extinguishing bomb or unmanned aerial vehicle throw formula fire control fire extinguishing bomb were thrown to hand in the existing market adopts the fireworks lead wire, need throw the fire control fire extinguishing bomb to the fielder promptly, and the lead wire is lighted to flame, and the fire control fire extinguishing bomb is exploded, comes with the release of fire extinguishing agent. Although the conventional fire delay device can achieve the purpose of fire extinguishing, the fire delay device still has defects, so that the fire delay device is needed.

When the existing fire-fighting delay device is used, due to the diversity and complexity of fire types, the existing fire-fighting delay device is unreliable in ignition or long in ignition time, influences the timely starting of the fire-fighting fire extinguishing bomb and is poor in practicability.

To this end, we propose a fire delay device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a fire delay device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a device of postponing of drawing a fire, includes the device main part, the inside of device main part is equipped with the fire cap, and the inside of fire cap is equipped with friction powder, the top of fire cap is equipped with the extension spring, and the one end of extension spring is equipped with the pulling force strip, one side of device main part is equipped with the firetube, and the inside of firetube is equipped with the postponing body.

In the above technical solution, preferably, the tension bar is passed through the middle hole of the friction powder and the fire cap by the tension spring, so that the tension bar can pass through the surface of the device main body, and a pull ring is arranged at the bottom of the tension bar.

In the above technical solution, preferably, one end of the delay element is tightly attached to the surface of the tension spring, and a plastic pipe is disposed at the top of the squib.

In the above technical scheme, preferably, a bayonet is arranged in the plastic pipe, the plastic pipe is connected with the delay body through the bayonet, and a stepped hole is formed in the inner side of the bayonet.

In the above technical solution, preferably, a delay powder is provided inside the delay body, and a fire extinguishing bomb is provided inside the plastic tube.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the use of the extension spring, the friction gunpowder, the fire cap and the delay body that set up, before the device is thrown away, the user can pull out the extension spring with the hand earlier, and the extension spring can make the friction gunpowder fire through the friction gunpowder, and flame lights the delay body afterwards, throws the fire extinguishing bomb into the fiery heap again, and the delay body slowly burns the back, lights the interior thunder son's of the intraduct fire extinguishing bomb of plastic tubing, and the explosion of thunder's medicine releases the fire extinguishing agent, puts out a fire, and the practicality is strong.

Drawings

Fig. 1 is an overall structural view of a fire delay device according to the present invention;

FIG. 2 is a schematic view of the internal structure of the main body of the device of FIG. 1;

fig. 3 is an enlarged schematic view of the plastic tube of fig. 2.

In the figure: 1. a device main body; 2. a squib; 3. a plastic tube; 4. a tension bar; 5. a pull ring; 6. friction powder; 7. a fire cap; 8. a tension spring; 9. a delay element; 10. a bayonet; 11. a stepped bore.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a fire delay device comprises a device body 1, a fire cap 7 is arranged inside the device body 1, friction gunpowder 6 is arranged inside the fire cap 7, a tension spring 8 is arranged at the top of the fire cap 7, and internal components of the equipment are controlled by an external controller when in use.

The inside of device main part 1 is equipped with fire cap 7, and the inside of fire cap 7 is equipped with friction gunpowder 6, the top of fire cap 7 is equipped with extension spring 8, and the one end of extension spring 8 is equipped with pulling force strip 4, one side of device main part 1 is equipped with squib 2, and the inside of squib 2 is equipped with delay body 9, extension spring 8 passes pulling force strip 4 through the intermediate hole of friction gunpowder 6 with fire cap 7, make pulling force strip 4 can run through in the surface of device main part 1, the bottom of pulling force strip 4 is equipped with pull ring 5, the inside of delay body 9 is equipped with delay powder, and the inside of plastic tubing 3 is equipped with the fire extinguishing bomb.

Before the device is thrown out, a user can firstly hold the pull ring 5 by hands to enable the tension strip 4 to pull out the tension spring 8, the tension spring 8 can enable the friction gunpowder 6 to be on fire through the friction fire cap 7, then the flame ignites the delay body 9, then the device main body 1 is thrown into a fire pile, and after the delay body 9 slowly burns, the detonator in the fire extinguishing bomb in the plastic pipe 3 is ignited, the detonator explodes, the fire extinguishing agent is released, and fire is extinguished.

One end of the delay body 9 is tightly attached to the surface of the tension spring 8, the top of the squib 2 is provided with a plastic pipe 3, the plastic pipe 3 is internally provided with a bayonet 10, the plastic pipe 3 is connected with the delay body 9 through the bayonet 10, and the inner side of the bayonet 10 is provided with a step hole 11.

When the device is used, the delay body 9 is used for delaying time, the plastic pipe 3 and the delay body 9 are clamped tightly by the bayonet 10 to prevent fire from mixing, and then when the delay body 9 is about to burn out, sparks generated by burning of the delay body 9 can be guided into the plastic pipe 3 by the stepped hole 11, so that fire extinguishing bombs in the plastic pipe 3 can be ignited.

According to the working principle, before the device is used, a user needs to check tightness among all parts of the device, then before the device is thrown out, the user can firstly pull the pull ring 5 with hands, so that the tension strip 4 can pull out the tension spring 8, the tension spring 8 can make the friction gunpowder 6 fire through the friction fire cap 7, then flame ignites the delay body 9, then the device main body 1 is thrown into a fire pile, after the delay body 9 slowly burns, the detonator in the fire extinguishing bomb in the plastic tube 3 is ignited, the detonator explodes, the fire extinguishing agent is released, and fire is extinguished;

when the device is used, the delay body 9 is used for delaying time, the plastic pipe 3 and the delay body 9 are clamped tightly by the bayonet 10 to prevent fire from mixing, and then when the delay body 9 is about to burn out, sparks generated by burning of the delay body 9 can be guided into the plastic pipe 3 by the stepped hole 11, so that fire extinguishing bombs in the plastic pipe 3 can be ignited;

the above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Claims

1. The utility model provides a device of postponing of drawing a fire, includes device main part (1), its characterized in that, the inside of device main part (1) is equipped with fire cap (7), and the inside of fire cap (7) is equipped with friction powder (6), the top of fire cap (7) is equipped with extension spring (8), and the one end of extension spring (8) is equipped with pulling force strip (4), one side of device main part (1) is equipped with squib (2), and the inside of squib (2) is equipped with postponing body (9).

2. A fire delay device according to claim 1, wherein the tension spring (8) passes through the tension bar (4) through the middle holes of the friction powder (6) and the fire cap (7) so that the tension bar (4) can penetrate through the surface of the device body (1), and the bottom of the tension bar (4) is provided with a pull ring (5).

3. A fire delay device as claimed in claim 1, characterized in that one end of the delay body (9) is closely attached to the surface of the tension spring (8), and the top of the squib (2) is provided with a plastic tube (3).

4. A fire delay device according to claim 3, wherein a bayonet (10) is arranged inside the plastic tube (3), the plastic tube (3) is connected with the delay body (9) through the bayonet (10), and a stepped hole (11) is arranged on the inner side of the bayonet (10).

5. A fire delay device according to claim 4, wherein the delay body (9) is internally provided with a delay agent, and the plastic tube (3) is internally provided with a fire extinguishing bomb.