CN212141191U

CN212141191U - Protective head cover

Info

Publication number: CN212141191U
Application number: CN202020327255.XU
Authority: CN
Inventors: 梁有琼; 徐国风
Original assignee: Guangzhou Yishan New Material Technology Co ltd
Current assignee: Guangzhou Yishan New Material Technology Co ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-12-15
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses a protective hood, which comprises a hood with an opening at the lower end, wherein a sealing ring for jointing the neck of a human body is arranged at the opening of the hood, thereby ensuring that the hood is not easy to fall off after being worn, realizing all-round protection for five sense organs, and avoiding the indentation and red swelling of the face due to the joint of the sealing ring and the human body at the neck; be provided with the exhaust apparatus that advances including admitting air subassembly and exhaust mechanism on the headgear, the subassembly that admits air still includes filtration, the user wears the headgear after, open admit air subassembly and exhaust mechanism, the outside air accessible admit air subassembly constantly gets into in the headgear, exhaust mechanism discharge also can be followed to carbon dioxide in the headgear, form good gas circulation, realize zero breathing resistance, use comfort is high, and simultaneously, under filtration's effect, the cleanliness of the gas in the headgear has also been ensured to get into, the protection factor is high, this utility model is used for the protective equipment field.

Description

Protective head cover

Technical Field

The utility model relates to a protection apparatus field especially relates to a protection hood.

Background

Pollution, haze, infectious viruses and the like in the air affect the health of people at all times. For example, under the conditions of industrial production environment, the air composition is complex, and pungent odor and industrial dust surround production workers; in each large hospital, bacteria and viruses are ubiquitous; if the respiratory system of people is not effectively protected at this time, serious consequences are caused to the body.

With the improvement of protection consciousness of people, the respirator for protecting the respiratory system is developed unprecedentedly, and labor protection protective respirators on the market are various. Such as self-suction dust masks, medical surgery masks, air-blowing filter masks, and the like. At present, the most applied self-suction type dust mask is high in dust blocking rate and small in harmful space, but as the using time of a user is prolonged, the dust filtering net dust amount is increased, the air suction amount is reduced, people feel suffocated, and particularly after the filter screen is wet, the breathing resistance is increased sharply, so that people feel severe discomfort. In addition, the existing medical mask can only protect the nose and the mouth independently, and other organs of the head are exposed in the air and are easily infected by droplets and viruses.

The work protective facial mask on the existing market is a wearing mode that a rope is hung outside a half-face mask, and after a user wears the work protective facial mask for a long time, the face and the position of ears are attached, so that the impression and the red swelling can appear, and serious discomfort is caused to the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide one kind can realize all-round protection, protection coefficient high protection hood to the sense of the five sense organs.

The protective hood according to the embodiment of the utility model comprises a head cover, wherein the lower end of the head cover is provided with an opening; the sealing ring is arranged around the opening of the head sleeve and is attached to the neck of a human body; and the air inlet and exhaust device is arranged on the head sleeve and comprises an air inlet assembly and an exhaust mechanism which are mutually independent, and the air inlet assembly comprises a filtering structure.

According to the utility model discloses protection hood possesses following beneficial effect at least: the protective hood comprises a hood with an opening at the lower end, wherein a sealing ring for fitting the neck of a human body is arranged at the opening of the hood, so that the hood is not easy to fall off after being worn, the five sense organs can be protected in an all-round way, and the fitting part of the sealing ring and the human body is positioned at the neck, so that the indentation and the red swelling of the face are avoided; be provided with the exhaust apparatus that advances including admitting air subassembly and exhaust mechanism on the headgear, the subassembly that admits air still includes filtration, the user wears the headgear after, open the subassembly that admits air and exhaust subassembly, the outside air accessible admits air in the subassembly constantly gets into the headgear, exhaust subassembly such as also can be followed to carbon dioxide in the headgear, form good gas circulation, realize zero breathing resistance, use comfort is high, and simultaneously, under filtration's effect, the cleanliness of the gas in the headgear has also been ensured, the protection factor is high.

According to some embodiments of the utility model, the subassembly that admits air still includes the casing, the configuration is in air inlet machine in the casing, be provided with air inlet and gas outlet on the casing.

According to some embodiments of the utility model, the filtration is for covering at least one deck filter pad in air intake department.

According to some embodiments of the utility model, the casing contains the panel that the bisymmetry set up, connects two the side wall board of panel, the side wall board is connected with the headgear, air inlet and gas outlet set up respectively on two panels.

According to some embodiments of the utility model, the air inlet machine passes through the support and is fixed mutually with the side wall.

According to some embodiments of the present invention, the exhaust mechanism is a micro fan.

According to some embodiments of the present invention, the headgear is formed by splicing at least two transparent films.

According to some embodiments of the present invention, the transparent film is processed by heat pressing or is provided with a support member.

According to some embodiments of the present invention, the raw material for manufacturing the sealing ring is latex.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a cross-sectional view of an air intake assembly in an embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 2, the protection head cover of the embodiment of the present invention comprises a head cover 1, a sealing ring 2 and an air inlet and exhaust device.

Specifically, the lower end of the head sleeve 1 is provided with an opening; the sealing ring 2 is arranged around the opening of the head sleeve 1; when the protective head cover is used, the sealing ring 2 is attached to the neck of a human body; the air inlet and exhaust device is arranged on the head cover 1 and comprises an air inlet component 31 and an exhaust mechanism 32 which are mutually independent, and the air inlet component 31 comprises a filtering structure.

According to the embodiment of the utility model, the protective hood comprises a hood 1 with an opening at the lower end, and a sealing ring 2 for jointing the neck of a human body is arranged at the opening of the hood 1, so that the hood is not easy to fall off after being worn, the five sense organs can be protected in all directions, and the joint of the sealing ring 2 and the human body is positioned at the neck, thereby avoiding the indentation and red swelling of the face; be provided with the exhaust apparatus that advances including air intake assembly 31 and exhaust mechanism 32 on the headgear 1, air intake assembly 31 still includes filtration, the user wears headgear 1 back, open air intake assembly 31 and exhaust mechanism 32, the outside air accessible air intake assembly 31 constantly gets into in the headgear 1, exhaust mechanism 32 discharge also can be followed to carbon dioxide etc. in the headgear 1, form good gas circulation, realize zero breathing resistance, use comfort is high, and simultaneously, under filtration's effect, the cleanliness of the gas in the entering headgear 1 has also been ensured, the protection factor is high.

In some embodiments of the present invention, the air intake assembly 31 further includes a housing 311, and an air intake machine 312 disposed in the housing 311, and the housing 311 is provided with an air inlet and an air outlet. Specifically, referring to fig. 2, the housing 311 includes two symmetrically disposed panels and side panels connecting the two panels, the outer panel is a curved panel protruding from the middle, the side panels are connected to the head cover 1, the air inlet and the air outlet are respectively disposed on the two panels, and further, the air inlet machine 312 is fixed to the side panels through the bracket 314 to fix the position of the air inlet machine in the housing 311, so as to prevent the air inlet machine 312 from being damaged due to unnecessary collision between the air inlet machine and the housing 311.

More specifically, the filtering structure of this embodiment is a layer of filtering pad 313 covering the air inlet, the filtering pad 313 is laid on the inner side of the panel provided with the air inlet, and further, the composition of the filtering pad 313 includes a bacteria filtering layer, an activated carbon adsorption layer, a HEPA filtering layer and a waterproof non-woven fabric which are stacked. It is noted that in some embodiments, the number of layers of the filter pad 313 may be two or more.

In some embodiments of the present invention, the exhaust mechanism 32 is a micro fan. Meanwhile, the air inlet machine 312 also adopts a micro fan; in order to better ensure the shape of the head cover 1 to be maintained, the rotation speed of the micro-fan of the exhaust mechanism 32 is less than that of the air inlet machine 312 to ensure that the pressure in the head cover 1 is higher than the outside air pressure, and the exhaust mechanism 32 and the air inlet machine 312 are connected to the same power supply through wires.

In some embodiments of the present invention, the headgear 1 is formed by splicing at least two transparent films; further, in order to maintain the shape of the head cover and prevent the head cover from collapsing too much, the joint of the transparent films may be heat-pressed or provided with a support member such as a frame.

In some embodiments of the present invention, the raw material for making the sealing ring 2 is latex. The elasticity of latex material is high, can realize seamless laminating with human neck, reaches isolated external environment's effect.

The utility model discloses protection hood has ensured that the user head also can freely breathe in being in airtight space, and through air inlet and exhaust device, has also effectively maintained the balance of 1 interior gas pressure of headgear, and the user does not have the resistance when breathing and hinders, reaches the effect of freely breathing, and the comfort level obtains greatly promoting.

Naturally, the invention is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope of the claims of the present application.

Claims

1. Protective headgear, comprising:

the lower end of the head sleeve is provided with an opening;

the sealing ring is arranged around the opening of the head sleeve and is attached to the neck of a human body;

and the air inlet and exhaust device is arranged on the head sleeve and comprises an air inlet assembly and an exhaust mechanism which are mutually independent, and the air inlet assembly comprises a filtering structure.

2. The protective hood of claim 1, wherein: the air inlet assembly further comprises a shell and an air inlet machine arranged in the shell, and an air inlet and an air outlet are formed in the shell.

3. The protective hood of claim 2 wherein: the filtering structure is at least one layer of filtering pad covering the air inlet.

4. The protective hood of claim 2 wherein: the shell comprises two symmetrically arranged panels and side coamings for connecting the two panels, the side coamings are connected with the head cover, and the air inlet and the air outlet are respectively arranged on the two panels.

5. The protective hood of claim 4, wherein: the air inlet machine is fixed with the side wall plate through a support.

6. The protective hood of claim 2 wherein: the exhaust mechanism is a micro fan.

7. The protective hood of claim 1, wherein: the head cover is formed by splicing at least two transparent films.

8. The protective hood of claim 7, wherein: and performing hot-pressing treatment on the joint of the transparent film to form a hot-pressed line.

9. The protective hood of claim 1, wherein: the raw material for manufacturing the sealing ring is latex.