CN221451542U - Respirator protection casing - Google Patents
Respirator protection casing Download PDFInfo
- Publication number
- CN221451542U CN221451542U CN202322988779.XU CN202322988779U CN221451542U CN 221451542 U CN221451542 U CN 221451542U CN 202322988779 U CN202322988779 U CN 202322988779U CN 221451542 U CN221451542 U CN 221451542U
- Authority
- CN
- China
- Prior art keywords
- protective cover
- filter element
- mask
- respirator
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000001681 protective effect Effects 0.000 claims abstract description 83
- 239000000463 material Substances 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 210000003128 head Anatomy 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000006870 function Effects 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 claims 1
- 238000005260 corrosion Methods 0.000 claims 1
- 239000003344 environmental pollutant Substances 0.000 abstract description 18
- 231100000719 pollutant Toxicity 0.000 abstract description 18
- 230000003749 cleanliness Effects 0.000 abstract description 4
- 230000000241 respiratory effect Effects 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 16
- 238000009825 accumulation Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 2
- 238000005536 corrosion prevention Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 206010035653 pneumoconiosis Diseases 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- -1 rainwater Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model belongs to the technical field of respiratory protection appliances, and particularly relates to a respirator protective cover capable of blocking front impact of pollutants. The technical proposal is as follows: a respirator hood comprising a filter and a hood for shielding a portion or all of the area of the filter. The utility model provides a respirator capable of blocking the front impact of pollutants, which can greatly reduce the concentration of the pollutants on the surface of a filter element, reduce the harm amount of the pollutants inhaled by a human body, improve the cleanliness and the durability of the respirator and prolong the service life of the respirator.
Description
Technical Field
The utility model belongs to the technical field of respiratory protection appliances, and particularly relates to a respirator protective cover.
Background
In the working process, the operation behaviors of workers generally face the areas with the highest pollutant concentration, such as posts of cutting, crushing, feeding, stirring, casting, cutting, welding, polishing and the like, are high-incidence posts endangered by pneumoconiosis, and the problems of high protection difficulty, more personal inhalation dangers, easy pollution of respiratory protection articles, short service life, bad working environment and the like caused by the high-concentration pollutants on the front are solved.
Disclosure of utility model
In order to solve the above problems in the prior art, an object of the present utility model is to provide a respirator that can block the front impact of contaminants.
The technical scheme adopted by the utility model is as follows:
A respirator hood comprising a filter and a hood for shielding a portion or all of the area of the filter.
The protective cover is arranged on the periphery of the outside of the filter element, can completely block direct impact of pollutants on the front surface, such as dust, smoke, rainwater, greasy dirt and the like, and can only contact the filter element from the side surface or the rear surface, so that the concentration of the pollutants in the surrounding environment of the filter element is greatly reduced, the harm amount of the pollutants inhaled by a human body is reduced, and the protective effect is obviously improved compared with that of the traditional respirator. Meanwhile, the utility model can avoid the accumulation of pollutants on the surface of the filter element in high concentration, improve the cleanliness and durability of the respirator and prolong the service life of the respirator.
As a preferred embodiment of the present utility model, the present utility model further comprises a mask for covering the mouth and nose of a person after being worn, a filter member being attached to the mask, the filter member being in communication with the mask.
As a preferred embodiment of the utility model, the hood comprises a front hood and/or a rear hood, the front hood shielding a side of the filter facing away from the mask and the rear hood shielding a side of the filter facing towards the mask. When the filter is worn directly on the face, only the front protective cover is generally arranged. The filter element is not directly attached to the face, and when the filter element is worn by a specially arranged mask attached to the face, a front protective cover and a rear protective cover can be arranged.
As a preferred embodiment of the present utility model, when the shield includes only the front shield, the front shield is connected to a portion of the filter which maintains a distance therebetween, or the front shield is connected to the mask through a protruding strut; when the protective cover only comprises a rear protective cover, the rear protective cover is connected with the face mask.
As a preferable scheme of the utility model, when the protective cover comprises a front protective cover and a rear protective cover, a waterproof ventilation gap or ventilation holes are arranged between the front protective cover and the rear protective cover. The air enters from the gap or the ventilation hole between the front protective cover and the rear protective cover, and enters the face mask after being filtered by the bag-shaped filter element, and the air after being filtered is inhaled by a human body through the face mask.
As a preferable mode of the utility model, the front protective cover is detachably connected with the rear protective cover. The front protective cover and the rear protective cover can be opened and buckled relatively, so that the filter element can be replaced conveniently.
As a preferable scheme of the utility model, a support column is arranged on one side of the protective cover, which faces the filter element, and pushes the filter element away from the inner wall of the protective cover. The support column can avoid the filter piece to cling to the protective cover to influence the air inlet smoothness of the filter piece, and ensure that the air can smoothly enter the filter piece through the gap between the inner wall of the protective cover and the filter piece.
As a preferable scheme of the utility model, the protective cover extends to cover the face and the head of the human body, and transparent materials are used at the positions of the protective cover covering the eyes of the human body.
As a preferable scheme of the utility model, the material of the protective cover has the functions of fire prevention, water prevention, corrosion prevention, moisture absorption, heating, cooling, flavoring, beautifying, health care and medical treatment.
As a preferable scheme of the utility model, two sides of the mask are provided with hanging lugs, and a rope belt is connected between the two hanging lugs.
The beneficial effects of the utility model are as follows:
The protective cover is arranged on the periphery of the outside of the filter element, can completely block direct impact of pollutants on the front surface, such as dust, smoke, rainwater, greasy dirt and the like, and can only contact the filter element from the side surface or the rear surface, so that the concentration of the pollutants in the surrounding environment of the filter element is greatly reduced, the harm amount of the pollutants inhaled by a human body is reduced, and the protective effect is obviously improved compared with that of the traditional respirator. Meanwhile, the utility model can avoid the accumulation of pollutants on the surface of the filter element in high concentration, improve the cleanliness and durability of the respirator and prolong the service life of the respirator.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
Fig. 2 is a schematic view of the structure of the filter.
In the figure: 1-a mask; 2-a filter; 3-a front shield; 4-a rear protective cover; 5-clamping buckles; 6-hanging lugs; 7-an air suction hole.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
As shown in fig. 1 and 2, a respirator hood according to this embodiment includes a mask 1 for covering the mouth and nose of a person after wearing, a filter 2 is connected to the mask 1, the filter 2 is in a bag shape and is communicated with the mask 1, and a hood for shielding a part or all of the region of the filter 2 is connected to the mask 1.
The mask 1 adopts silica gel material, and the curved shape of laminating human face is designed into to the one side of face guard 1 laminating human face, improves the laminating effect of face guard 1 and human face, avoids gas to get into between face guard 1 and the human face. The shield has gas impermeable properties for blocking contaminants. The filter element 2 is made of a material having a filtering effect, and the material can be selected as required. Fig. 2 shows a bag-shaped filter element 2, wherein the filter element 2 has a certain space shape, increases the filtering area, reduces the respiratory resistance, and the inside of the cavity is filtered clean air.
The inner wall of the mask 1 is provided with an air suction hole 7, the filter element 2 is connected to the air suction hole 7, and air filtered by the filter element 2 enters the mask 1 from the air suction hole 7.
The shield may cover a portion or all of the area on one or both sides of the filter 2, and the shielded area of the shield is determined by the contamination, typically in the form of a single or double sided full-coverage filter 2.
The protective cover is arranged on the periphery of the outer part of the filter element 2, can completely block direct impact of pollutants on the front surface, such as dust, smoke, rainwater, oil stains and the like, and can only contact the filter element 2 from the side surface or the rear surface, so that the concentration of the pollutants in the surrounding environment of the filter element 2 is greatly reduced, the harm amount of the pollutants inhaled by a human body is reduced, and the protective effect is remarkably improved compared with that of a traditional respirator. Meanwhile, the utility model can avoid the accumulation of the high concentration of pollutants on the surface of the filter element 2, improve the cleanliness and durability of the respirator and prolong the service life of the respirator.
Wherein the shield comprises a front shield 3 and/or a rear shield 4, the front shield 3 shielding the side of the filter 2 facing away from the mask 1, the rear shield 4 shielding the side of the filter 2 facing the mask 1. When the filter element 2 is worn directly on the face, only the front cover 3 is generally provided. The filter 2 is not directly attached to the face, and when the face is attached to the face by the mask 1 which is specially provided, the front hood 3 and the rear hood 4 can be provided.
When the hood comprises only the front hood 3, the front hood 3 is connected to the part of the filter 2 that remains spaced apart, or the front hood 3 is connected to the mask 1 by means of protruding struts.
When the hood comprises only the rear hood 4, the rear hood 4 is connected with the mask 1.
When the protective cover simultaneously comprises a front protective cover 3 and a rear protective cover 4, the rear protective cover 4 is connected with the mask 1, a gap is reserved between the front protective cover 3 and the rear protective cover 4 and the protective cover is connected through a connecting piece, or the front protective cover 3 is directly connected with the rear protective cover 4 and air holes are formed in the connecting position. The air enters from the gap or the ventilation holes between the front protective cover 3 and the rear protective cover 4, and enters the face mask 1 after being filtered by the bag-shaped filter 2, and the filtered air is inhaled by a human body through the face mask 1.
The junction of the front protective cover 3 and one end of the rear protective cover 4 is rotationally connected, and the junction of the front protective cover 3 and the other end of the rear protective cover 4 is connected through a buckle 5. The front protective cover 3 and the rear protective cover 4 can be opened and buckled relatively, so that the filter element 2 can be replaced conveniently. In this embodiment, the connection between the front shield 3 and one end of the rear shield 4 may be connected by a hinge.
In order to facilitate air intake, a support column is arranged on one side of the protective cover, facing the filter element 2, and pushes the filter element 2 away from the inner wall of the protective cover. The support column can avoid the filter element 2 to cling to the protective cover to influence the air inlet smoothness of the filter element 2, and ensure that air can smoothly enter the filter element 2 through the gap between the inner wall of the protective cover and the filter element 2.
Furthermore, the protective cover extends to cover the face and the head of the human body, and transparent materials are used at the positions of the protective cover, which cover the eyes of the human body.
Furthermore, the protective cover has various protective functions of fire prevention, water prevention, corrosion prevention, moisture absorption, heating, cooling, aroma enhancement, beautification, health care, medical treatment and the like through the material and structural design.
The protective cover surface may also be designed with patterns and/or text.
Two sides of the face mask 1 are provided with hanging lugs 6, and a rope belt is connected between the two hanging lugs 6.
The utility model is not limited to the above-described alternative embodiments, and any person who may derive other various forms of products in the light of the present utility model, however, any changes in shape or structure thereof, all falling within the technical solutions defined in the scope of the claims of the present utility model, fall within the scope of protection of the present utility model.
Claims (8)
1. A respirator hood, characterized in that: comprising a filter element (2) and a protective cover for shielding part or all of the area of the filter element (2); the mask is characterized by further comprising a mask (1) for covering the mouth and the nose of a human body after being worn, wherein the filter element (2) is connected to the mask (1), and the filter element (2) is communicated with the mask (1); the protective cover comprises a front protective cover (3) and/or a rear protective cover (4), wherein the front protective cover (3) shields one side of the filter element (2) away from the mask (1), and the rear protective cover (4) shields one side of the filter element (2) towards the mask (1).
2. A respirator hood according to claim 1 wherein: when the protective cover only comprises the front protective cover (3), the front protective cover (3) is kept at a distance from the filter element (2) and is partially connected with the filter element, or the front protective cover (3) is connected with the mask (1) through a convex supporting rod; when the protective cover only comprises the rear protective cover (4), the rear protective cover (4) is connected with the face mask (1).
3. A respirator hood according to claim 1 wherein: when the protective cover simultaneously comprises a front protective cover (3) and a rear protective cover (4), a waterproof ventilation gap or ventilation holes are formed between the front protective cover (3) and the rear protective cover (4).
4. A respirator hood according to claim 3 wherein: the front protective cover (3) is detachably connected with the rear protective cover (4).
5. A respirator hood according to claim 1 wherein: one side of the protective cover, which faces the filter element (2), is provided with a support column, and the support column pushes the filter element (2) away from the inner wall of the protective cover.
6. A respirator hood according to claim 1 wherein: the protective cover extends to cover the face and the head of the human body, and transparent materials are used at the positions of the protective cover, which cover the eyes of the human body.
7. A respirator hood according to claim 1 wherein: the material of the protective cover has the functions of fire prevention, water resistance, corrosion resistance, moisture absorption, heating, cooling, aroma enhancement, beautifying, health care and medical treatment.
8. A respirator hood according to any one of claims 1 to 7 wherein: two sides of the face mask (1) are provided with hanging lugs (6), and a rope belt is connected between the two hanging lugs (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322988779.XU CN221451542U (en) | 2023-11-06 | 2023-11-06 | Respirator protection casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322988779.XU CN221451542U (en) | 2023-11-06 | 2023-11-06 | Respirator protection casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221451542U true CN221451542U (en) | 2024-08-02 |
Family
ID=92337931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322988779.XU Active CN221451542U (en) | 2023-11-06 | 2023-11-06 | Respirator protection casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221451542U (en) |
-
2023
- 2023-11-06 CN CN202322988779.XU patent/CN221451542U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |