CN213589558U

CN213589558U - Filtering type fire-fighting self-rescue respirator with head protection safety function

Info

Publication number: CN213589558U
Application number: CN202021173660.7U
Authority: CN
Inventors: 王艳萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-07-02
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a filtration formula fire control self-rescue respirator of protection head safety function, the front surface of protection hood is equipped with the goggles, be equipped with head safety helmet piece in the protection hood, head safety helmet piece is hemisphere head safety helmet piece, the lower terminal surface of head safety helmet piece is connected with the foam-rubber cushion, the surface of head safety helmet piece is equipped with the inside lining, the inside lining sews up with the internal surface upper end of protection hood, protection hood front surface and be equipped with filter equipment at the lower extreme of goggles, the front surface of filter equipment is equipped with the air inlet, install the poison-proof charcoal box in the filter equipment, the inside of filter equipment is equipped with check valve A, and head safety helmet piece can protect the head, and when heavy object falls on the top of the head, head safety helmet piece can reduce the effort, makes inside lining and head safety helmet piece and the internal surface of protection hood be linked as an organic whole through the sewing technique in succession, preventing from sliding off.

Description

Filtering type fire-fighting self-rescue respirator with head protection safety function

Technical Field

The utility model relates to a fire control respirator technical field of saving oneself, the filtration formula fire control respirator of saving oneself of specific field for protection head safety function.

Background

The filtering type fire-fighting self-rescue respirator is a self-contained open type respirator, is widely applied to departments of fire fighting, chemical engineering, ships, petroleum, smelting, warehouses, laboratories, mines and the like, is used for fire fighting safely and effectively by firemen or rescue personnel under various environments such as dense smoke, toxic gas, steam or oxygen deficiency, and the like, is used for rescue and rescue work, is very popular in life, becomes an essential product for self-rescue emergency of personnel in public places, is mostly used for self-rescue use of the personnel in the market only when a fire happens, is used for self-rescue of the personnel so as not to inhale the toxic gas dense smoke, escapes from a fire scene safely, and has single function, and cannot protect and protect the head if an object falls off, so that the filtering type fire-fighting self-rescue respirator with the head protection function is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filtration formula fire control self-rescue respirator of protection head safety function to provide if the problem of the function of then unable protection and protection head when having the object to fall among the above-mentioned background art of solution.

In order to achieve the above object, the utility model provides a following technical scheme: the filtering fire-fighting self-rescue respirator with the head protection safety function comprises a protective head cover, wherein the front surface of the protective head cover is provided with goggles, a head safety helmet sheet is arranged in the protective hood, the head safety helmet sheet is a hemispherical head safety helmet sheet, the lower end surface of the head safety helmet piece is connected with a sponge cushion, the outer surface of the head safety helmet piece is provided with a lining, the lining is sewed with the upper end of the inner surface of the protective head cover, the front surface of the protective head cover and the lower end of the goggles are provided with a filtering device, the front surface of the filtering device is provided with an air inlet, the filtering device is internally provided with an anti-poison carbon box, a one-way valve A is arranged in the filtering device, an exhalation device is arranged on the front surface of the protective hood and one side of the filtering device, an exhalation port is formed in the middle of the outer surface of the exhalation device, and a one-way valve B which is opposite to the working direction of the one-way valve A is arranged in the exhalation device.

Preferably, the protection hood front surface just is equipped with the filtration jar with the filter equipment joint at the lower extreme of goggles, the inside of filtering jar is equipped with the filter screen.

Preferably, the goggles are high temperature resistant goggles.

Preferably, the protective head cover is a heat-insulation protective head cover, and an aluminum foil film or PVC high-temperature-resistant flame-retardant leather is arranged on the outer surface of the protective head cover.

Preferably, an elastic rubber band is arranged inside the lower end of the protective hood.

Compared with the prior art, the beneficial effects of the utility model are that: filtration formula fire control self-rescue respirator of protection head safety function, head safety helmet piece can protect the head, and when the heavy object falls on the top of the head, head safety helmet piece can reduce the effort, makes inside lining and head safety helmet piece and the internal surface of protection hood even as an organic whole through the consecutive gimmick of sewing, prevents the landing, protects the head through the cooperation of foam-rubber cushion and head safety helmet piece, prevents to have the object to fall in the scene of a fire to injure the head.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic diagram of the right-side view structure of the present invention;

fig. 3 is a schematic view of the right-side sectional structure of the present invention.

In the figure: 1-protective head cover, 2-goggles, 3-head safety helmet sheet, 4-lining, 5-filtering device, 6-air inlet, 7-breathing device, 8-sponge cushion, 9-filtering tank, 10-breathing port and 11-elastic rubber band.

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. 1-3, the present invention provides a technical solution: the filtering type fire-fighting self-rescue respirator with the head protection safety function comprises a protective hood 1, wherein goggles 2 are arranged on the front surface of the protective hood 1, the goggles 2 are used for observing the outside, head safety helmet pieces 3 are arranged in the protective hood 1, the head safety helmet pieces 3 are hemispherical head safety helmet pieces, the head safety helmet pieces 3 can protect the head, when heavy objects fall on the top of the head, the head safety helmet pieces 3 can protect the head, the lower end of the head safety helmet pieces 3 is connected with a sponge cushion 8, the outer surface of the head safety helmet pieces 3 is provided with a lining 4, the lining 4 is sewn with the upper end of the inner surface of the protective hood 1, the lining is connected with the inner surface of the protective hood 1 into a whole through a sewing connection method, the anti-falling effect is achieved, objects are protected in a fire scene, the front surface of the protective hood 1 is provided with a filtering device 5 at the lower end of the goggles 2, the front surface of the filtering device 5 is provided with an air inlet 6, the filtering device 5 is internally provided with a poison prevention charcoal box, the inside of the filtering device 5 is provided with a one-way valve A, when a user wears the respirator, outside air enters the protective hood 1 through the air inlet 6 and can adsorb harmful gas through the filtration of the poison prevention charcoal box, the one-way valve A controls the flow of the air to flow towards the direction in the head protective hood 1 in a single direction, the front surface of the protective hood 1 and one side of the filtering device 5 are provided with an exhalation device 7, the middle of the outer surface of the exhalation device 7 is provided with an exhalation port 12, the inside of the exhalation device 7 is provided with a one-way valve B opposite to the working direction of the one-way valve A, the gas exhaled by the user is exhaled out of the device through an exhalation hole 10 on the exhalation device 7, and the one-way valve B can control the gas to flow, preventing harmful gases from entering the interior of the protective hood 1 through the exhalation port 12.

Particularly, protection hood 1 front surface just is equipped with the filtration jar 9 with 5 joints of filter equipment at the lower extreme of goggles 2, the inside of filtering jar 9 is equipped with the filter screen, and filter equipment 5 conveniently changes filter equipment 5 with filtering jar 9 joints.

In particular, the goggles 2 are high temperature resistant goggles.

Particularly, protection hood 1 is thermal-insulated protection hood, the surface of protection hood 1 is equipped with aluminium foil membrane or the fire-retardant leather of PVC high temperature resistant, and aluminium foil membrane mechanical strength is good, light in weight, no hot adhesion, have metallic luster, the light-proofness is good, to having stronger reflective capacity, difficult quilt corrodes, the separation nature is good, dampproofing and waterproofing, the gas tightness is strong, can bear the high temperature, has reflection of light effect, the discovery of being convenient for.

Particularly, the inside elasticity rubber band 11 that is equipped with of lower extreme of protection hood 1, elasticity rubber band 11 can contract according to the size, prevents that poisonous smog from boring the hood the inside to play the guard action.

The working principle is as follows: the utility model is firstly worn on the head by a user when in use, the spongy cushion 8 is jointed with the head, through the matching of the elastic rubber band 11, the harmful gas can be prevented from entering the protective head cover 1 from the lower end of the protective head cover 1, when the user wears to breathe, outside air passes through in the air inlet 6 gets into protection hood 1, through the filtration of antitoxic carbon box, can adsorb harmful gas, the flow of check valve A control air can only the unidirectional flow to the direction in the head protection hood 1, the gas of user exhalation passes through outside the expiratory orifice exhaling device on the expiratory device 7, check valve B can control gas and only can flow to the outer unilateral of device, prevent that harmful gas from getting into protection hood 1 from the expiratory orifice, head safety helmet piece 3 can protect the head, when the heavy object falls on the top of the head, head safety helmet piece 3 can protect the head.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model is including the conventional connected mode of circuit connection adoption conventional among the prior art, and here detailed description is not again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Filtration formula fire control self-rescue respirator of protection head safety function, including protection hood (1), its characterized in that: the front surface of the protective head cover (1) is provided with goggles (2), head safety helmet pieces (3) are arranged in the protective head cover (1), the head safety helmet pieces (3) are hemispherical head safety helmet pieces, the lower end face of the head safety helmet pieces (3) is connected with a sponge cushion (8), the outer surface of the head safety helmet pieces (3) is provided with a lining (4), the lining (4) is sewn with the upper end of the inner surface of the protective head cover (1), the front surface of the protective head cover (1) is provided with a filtering device (5) at the lower end of the goggles (2), the front surface of the filtering device (5) is provided with an air inlet (6), an anti-poison charcoal box is installed in the filtering device (5), the inside of the filtering device (5) is provided with a one-way valve A, the front surface of the protective head cover (1) is provided with an exhalation device (7) at one side of the filtering device (5), an exhalation port (10) is arranged in the middle of the outer surface of the exhalation device (7), and a one-way valve B which is opposite to the working direction of the one-way valve A is arranged in the exhalation device (7).

2. The filtering fire-fighting self-rescue respirator of claim 1, wherein: protection hood (1) front surface just is equipped with filtration jar (9) with filter equipment (5) joint at the lower extreme of goggles (2), the inside of filtering jar (9) is equipped with the filter screen.

3. The filtering fire-fighting self-rescue respirator of claim 1, wherein: the goggles (2) are high-temperature-resistant goggles.

4. The filtering fire-fighting self-rescue respirator of claim 1, wherein: the protective head cover (1) is a heat insulation protective head cover, and an aluminum foil film or PVC high-temperature-resistant flame-retardant leather is arranged on the outer surface of the protective head cover (1).

5. The filtering fire-fighting self-rescue respirator of claim 1, wherein: an elastic rubber band (11) is arranged inside the lower end of the protective hood (1).