CN212416709U

CN212416709U - Power air supply filtering respirator hood

Info

Publication number: CN212416709U
Application number: CN202020632300.2U
Authority: CN
Inventors: 张守政; 袁圣富
Original assignee: Shanghai Baoya Safety Equipment Co ltd
Current assignee: Shanghai Baoya Safety Equipment Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2021-01-29
Anticipated expiration: 2030-04-24

Abstract

The utility model relates to a protection hood technical field is a power air supply filtration formula respirator hood particularly, include: the front side of the hood body is provided with an opening, an air channel is arranged in the hood body, and an air outlet of the air channel points to the opening; the window lens is arranged on the front side of the head cover body and seals the opening, and an opening is formed in the window lens; and the water drinking nozzle is arranged at the opening and communicated with an external liquid storage structure. The utility model provides a power air supply filtration formula respirator hood easily wears and shirks, and its advantage lies in: when can guarantee head protection and respiratory protection, can also realize the replenishment to the necessary moisture of human body and sugar under the prerequisite that does not influence work to through the rational design to the air flue, thereby make the air inlet can continuously sweep the window lens and guarantee the clarity of window lens, convenient to use is simple, and the practicality is fairly high, can satisfy the demand of wearing the hood for a long time and continuing work.

Description

Power air supply filtering respirator hood

Technical Field

The utility model relates to a protection hood technical field is a power air supply filtration formula respirator hood particularly.

Background

The power air supply filtering respirator is widely applied to various fields such as medical protection, pharmacy, paint spraying, dust, P3 laboratories, harmful chemical spraying operation, waste chemical treatment operation, pesticide spraying operation, configuration loading and unloading, chemical substance using operation and the like as breathing protection equipment. The series of products are provided with a rechargeable battery and have low voltage alarm prompting to replace the battery; a blower for powered air supply; a filter tank for filtering toxic and harmful gases and particles; is provided with an air supply pipe; the whole head of a human body is covered and protected, and the head cover is wide in view field, bright and good in air tightness. And the series of products have the advantages of light weight, small volume, long service time, convenient maintenance, comfortable wearing, stable performance, low cost and the like in similar products, and are used for head protection and respiratory protection under toxic and harmful polluted air such as medical protection, paint spraying protection, dust protection and the like.

However, this kind of hood is when using for a long time, because the window lens of difference in temperature reason is very easy hazing to lead to the user can't see clearly and then influence work, moreover, can't drink water when taking the hood, when wearing the hood work for a long time, the user is because can't in time supply moisture and produce the adverse reaction easily, by it be during new crown epidemic situation, because the first line medical worker that protective clothing material is short of needs work to reach 8 hours, can't supply moisture for a long time and will influence medical worker's healthy.

Disclosure of Invention

An object of the utility model is to solve prior art's not enough, provide a power air supply filtration formula respirator hood, can guarantee that the window lens is clear to for the user facilitates in order can in time to supply human necessary moisture and sugar, thereby satisfy the demand that long-time head-mounted hood carries out work.

In order to achieve the above object, a powered supply filtering respirator hood is designed, comprising a powered supply filtering device, and further comprising: the front side of the hood body is provided with an opening, an air channel is arranged in the hood body, an air outlet of the air channel points to the opening, and an air inlet of the air channel is communicated with the power air supply filtering device; the window lens is arranged on the front side of the hood body and seals the opening, and an opening is formed in the window lens; the drinking nozzle is arranged at the opening and is communicated with an external liquid storage structure.

The utility model discloses still have following preferred technical scheme:

the air outlet of the air duct is arranged on the upper side of the opening, so that the air outlet can point to the window lens from top to bottom.

The air inlet of the air duct is arranged at the upper part of the rear side of the hood body, and the air duct is arranged along the inner side of the top of the hood body.

The hood body is provided with a connecting interface at the air inlet, and the connecting interface is used for connecting an air inlet pipe and is communicated with the power air supply filtering device through the air inlet pipe.

The lower side of the head cover body is provided with a tightening belt.

The drinking nozzle comprises a drinking pipe, one end of the drinking pipe extends into the head cover body, and the other end of the drinking pipe is positioned outside the head cover body and connected with an external liquid storage structure.

The power air supply filtering device comprises an air blower and a power supply for supplying power to the air blower, the air outlet part of the air blower is communicated with the air inlet of the air channel, and the air inlet part of the air blower is provided with a filtering tank.

The power air supply filtering device is connected to a waistband.

The head cover body adopt the polypropylene to make, and the head cover external surface has high density polyethylene film, the window lens adopt PVC antichemical material to make, the mouth of drinking water adopt silica gel material to make.

Beneficial effects of the utility model

The utility model provides an advantage of power air supply filtration formula respirator hood includes but not limited to: the utility model provides a power air supply filtration formula respirator hood, composite structure is simple feasible, easily wears and shirks, and its advantage lies in: when can guarantee head protection and respiratory protection, can also realize the replenishment to the necessary moisture of human body and sugar under the prerequisite that does not influence work to through the rational design to the air flue, thereby make the air inlet can continuously sweep the window lens and guarantee the clarity of window lens, convenient to use is simple, and the practicality is fairly high, can satisfy the demand of wearing the hood for a long time and continuing work.

Drawings

Fig. 1 is a schematic structural diagram of a powered air-supply filtering respirator hood of the present invention.

In the figure: 1. a battery; 2. a blower; 3. a filter tank; 4. a waistband; 5. an air supply pipe; 6. connecting an interface; 7. an air duct; 8. a head cover body; 9. a window lens; 10. a water drinking nozzle; 11. a water bag; 12. tightening the belt; 13. a head cover.

Detailed Description

The structure and principle of such a device will be apparent to those skilled in the art from the following further description of the invention with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, the present embodiment provides a powered air supply filtering respirator hood, which includes a powered air supply filtering device, a hood body, a window lens and a water drinking nozzle, wherein an opening is formed in the front side of the hood body, an air duct is formed in the hood body, and an air inlet of the air duct is communicated with the powered air supply filtering device; the window lens is a window for outward observation of eyes, the window lens is arranged on the front side of the hood body and seals the opening, the air outlet of the air duct points to the opening to blow the window lens, and the window lens is provided with an opening; the drinking nozzle is arranged at the opening and is communicated with an external liquid storage structure.

In this embodiment, power supply filter equipment include the air-blower and be used for the power for the air-blower power supply, the air-blower be equipped with out the wind portion at the upside, be equipped with the air inlet portion respectively in left side, right side and downside, go out the wind portion with the air intake in wind channel be linked together through the air-supply line, the air inlet portion department of air-blower be equipped with the filter tank to filter the air inlet.

And, in preferred embodiment, the hood body adopt polypropylene to make, and have high density polyethylene film at the hood body external surface, and the downside of the hood body be equipped with the tightening belt, the tightening belt has elasticity, makes on the hood body, and elasticity makes human head pass to tighten up at human neck, so that the user wears the hood body, and, through tightening the hood body and not making hood body lower part closely laminate at the neck sealedly, there is the gap between hood body and the neck, user's breathing exhaust can be followed the hood body and the ligature department of neck and discharged. The window lens is made of PVC chemical-resistant material, and the drinking nozzle is made of silica gel material.

The powered, blow-down, filtering respirator hood described is illustrated below in detail by way of several embodiments.

Example 1

In this embodiment, the wind channel follow the top inboard setting of the hood body, the air intake in wind channel set up in the rear side upper portion of the hood body, just the hood body be in air intake department be equipped with connection interface for connect the air-supply line through modes such as screw-thread fit or joint and make the wind channel through the air-supply line with power air supply filter equipment be linked together, and the air outlet in wind channel locate open-ended upside, so that the air outlet can from top to bottom directional window lens to the top of the air outlet in wind channel lasts to align the window lens sweeps, can guarantee that the window lens does not haze.

Example 2

In this embodiment, the drinking nozzle adopt silica gel material to make, its interference ground fit be in open in the sky, and the drinking nozzle includes drinking water pipe, drinking water pipe one end extend to the hood in and the other end be located the hood outside and link to each other with outside stock solution structure, the stock solution structure can adopt water bag etc. can store up liquid such as water or glucose in the stock solution structure.

Example 3

The power supply filter equipment connect on a waistband, and tie up at user's waist through the waistband, start the battery and supply power for the air-blower, poisonous and harmful gas and virus are filtered through the filter tank to three air inlet portions of air-blower, and carry the air inlet through the blast pipe and pass through connection interface transport wind channel, carry the air inlet to window lens top through the wind channel again, and sweep the window lens in order to guarantee that the window lens does not play the fog, make the air inlet be full of in whole hood is internal simultaneously, the hood body cover is at user's head, and tighten up the neck through tightening up the area, adjust the position of the hood body when wearing, so that the window lens is located user's eye the place ahead, drink water injection well choke and aim at user's mouth simultaneously, the water bag can be put in clothes pocket or the ligature is. When water needs to be drunk, only the mouth needs to suck liquid at the water drinking mouth.

Claims

1. The utility model provides a power air supply filtration formula respirator hood, includes power air supply filter equipment, its characterized in that still includes:

the front side of the hood body is provided with an opening, an air channel is arranged in the hood body, an air outlet of the air channel points to the opening, and an air inlet of the air channel is communicated with the power air supply filtering device;

the window lens is arranged on the front side of the hood body and seals the opening, and an opening is formed in the window lens;

the drinking nozzle is arranged at the opening and is communicated with an external liquid storage structure.

2. The respirator hood of claim 1, wherein the outlet of the duct is located above the opening such that the outlet is directed toward the window lens from top to bottom.

3. The powered air-supplying filtering respirator hood of claim 1, wherein the air inlet of the air duct is disposed at the upper rear portion of the hood body, and the air duct is disposed along the inside of the top portion of the hood body.

4. The powered supply air filtering respirator hood of claim 1, wherein the hood body has a connection at the air inlet for connection to an air inlet duct and communicating with the powered supply air filtering device through the air inlet duct.

5. A powered air-supplying filtering respirator hood, as claimed in claim 1, wherein the hood is provided with a tightening strap on its underside.

6. The powered air-supplying filtering respirator hood of claim 1, wherein the drinking spout comprises a drinking tube having one end extending into the hood body and the other end located outside the hood body and connected to an external liquid storage structure.

7. The hood of claim 1, wherein the filtering device comprises a blower and a power source for supplying power to the blower, the outlet of the blower is connected to the inlet of the air duct, and a filter canister is disposed at the inlet of the blower.

8. A powered supply air filtering respirator hood, as claimed in claim 1, wherein the powered supply air filtering means is attached to a belt.

9. The respirator hood of any of claims 1-8, wherein the hood body is made of polypropylene and has a high density polyethylene film on the outer surface of the hood body, the window lens is made of PVC chemical barrier material, and the drinking spout is made of silicone material.