CN211986709U - Purification gas defense new trend device suitable for malleation protective clothing - Google Patents
Purification gas defense new trend device suitable for malleation protective clothing Download PDFInfo
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- CN211986709U CN211986709U CN202020238521.1U CN202020238521U CN211986709U CN 211986709 U CN211986709 U CN 211986709U CN 202020238521 U CN202020238521 U CN 202020238521U CN 211986709 U CN211986709 U CN 211986709U
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- protective clothing
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Abstract
The utility model relates to a new trend device of gas defense is purified suitable for malleation protective clothing. The device shell consists of an upper box body and a lower box body; the device shell is provided with braces, and a brace type box body which can be separated from the protective clothing body is formed by the braces; the device shell is internally provided with a mounting plate, the mounting plate is clamped and fixed between the upper box body and the lower box body, and the mounting plate is provided with driving fans in a distributed manner; the front side of the upper box body is provided with an air inlet, and the air inlet is provided with a filtering layer for isolating viruses; the lower box body is provided with an air duct interface which is communicated with the air inlet of the protective clothing through an air duct hose; the inside battery and the automatically controlled board that are the fan motor power supply of being equipped with of lower box, be equipped with the fresh air system starting switch on the lower box lateral wall, the interface that charges of battery, the inside atmospheric pressure of protective clothing and trade the control knob of wind speed. The utility model discloses accord with the gaseous purification standard of relevant field, it is small, the dead weight is little, convenient to carry, and the protecting effect is good to have the function of pressure regulating, speed governing.
Description
Technical Field
The utility model relates to a new trend device specifically is a new trend device of gas defense is purified suitable for malleation protective clothing.
Background
The protective clothing has wide application in medical treatment, fire control, military industry and other industries. When the common protective clothing is used alone, the poor conditions such as low protection efficiency and poor body feeling exist. And the positive pressure protective clothing adopts an integrated design, so that the protective efficiency is higher. Inside malleation, the user feels comfortable, and can effectively keep apart outside adverse circumstances. The fresh air device is a key component of the positive pressure protective clothing. The fresh air device sends the air in the environment into the positive pressure protective clothing after the filtration degerming detoxification is handled inside to realize its inside malleation, effectively protect external adverse circumstances, keep the user body to feel comfortable simultaneously.
In the medical field, the positive pressure protective clothing plays an irreplaceable role in preventing cross infection between medical care personnel and patients who visit a doctor, and has strict regulations on the isolation of microorganisms such as viruses and bacteria. As one of the key components of the positive pressure protective clothing, the fresh air device needs to be designed with specific consideration of the requirements of the application environment. The fresh air device of the traditional large-scale machine has the defects of large volume, heavy self weight, high noise, low air tightness, low purification energy efficiency and the like in design, and is not suitable for being used on positive pressure protective clothing. Therefore, it is an urgent technical problem to be solved in the art to provide an air supply system which meets the relevant standards of medical equipment, and has small volume, small self weight, low noise, high air tightness and high purification energy efficiency.
Similar to the medical environment, for the protective clothing used in the environments of dusty, smoky, static and humid, etc., it is an urgent technical problem to be solved in the field to provide an air supply system which meets the air purification standard in the related field, and has small volume, small dead weight, low noise, high air tightness and high purification energy efficiency.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a purification gas defense new trend device suitable for malleation protective clothing when accords with the gaseous purification standard in relevant field, satisfies small, the dead weight is little, convenient to carry, purifies the high requirement of efficiency to have the function of pressure regulating, speed governing.
The utility model provides a technical scheme that its technical problem adopted is:
a fresh air purifying and anti-poison device suitable for positive pressure protective clothing comprises a device shell and a driving fan, wherein the device shell is formed by buckling and sealing an upper box body and a lower box body; the device shell is provided with a strap, and the device shell forms a strap type box body which can be separated from the protective clothing body through the strap; the device shell is internally provided with a mounting plate for driving the fan, the mounting plate is clamped and fixed between the upper box body and the lower box body, and the driving fan is arranged on the mounting plate in a distributed manner; the front side of the upper box body is provided with an air inlet, and the air inlet is provided with a filtering layer for isolating viruses; the lower box body is provided with an air duct interface which is communicated with the air inlet of the protective clothing through an air duct hose; the inside battery and the automatically controlled board that are the fan motor power supply of being equipped with of lower box, be equipped with the fresh air system starting switch on the lower box lateral wall, the interface that charges of battery, the inside atmospheric pressure of protective clothing and trade the control knob of wind speed.
Adopt above-mentioned technical scheme the utility model discloses, compare with prior art, beneficial effect is:
(1) the strap type fresh air device is separable from the protective clothing body, so that the protective clothing is replaced only by replacing the protective clothing body, the replacement is easy, the replacement cost is low, and the adjustable straps ensure that the fresh air device can be fixed by being attached to a human body after the user backs the fresh air device on the body;
(2) the brace type fresh air device is matched with the positive pressure protective clothing for use, so that the protection efficiency of the protective clothing for special operation is greatly improved, the comfort level and the safety of a user are improved, and the fresh air device is simple in structure, easy to assemble and disassemble and convenient for daily maintenance;
(3) the driving fans are distributed, compared with a single fan with the same wind power, the driving fan has the advantages of small size, small self weight, low noise and low energy consumption, and the distribution structure of the fans can be flexibly optimized through analysis of specific application environments;
(4) the user can be as required, through the rotational speed of control knob regulation drive fan, and then realize the regulation and control to inside atmospheric pressure of protective clothing and wind speed, easy operation, environmental suitability is strong.
(5) The utility model is preferably used in medical environment, the fresh air device sends the purified air into the positive pressure protective clothing, so that the medical staff feels comfortable and the work of the medical staff is facilitated; similar to the medical environment, the utility model can also be applied to special operation environments such as dusty, smoky, static and humid, and can create great economic value and social value.
Furthermore, the preferred scheme of the utility model is as follows:
the filter layer comprises outside screen panel and inside HEPA high efficiency filter core, and the filtration grade of HEPA high efficiency filter core sets up with actual operational environment, and the preferred filtration grade H12 grade of medical protective clothing, protective effect are not less than N95 gauze mask.
A driving fan is arranged in the center of the mounting plate, and four driving fans are uniformly distributed on the periphery of the central fan, so that the volume minimization, the dead weight minimization, the noise minimization and the energy consumption minimization can be realized.
The middle of the upper portion of the lower box body and the two side walls are respectively provided with a strap mounting handle, and the strap type box body forms a backpack type back span structure through the three strap mounting handles and straps, so that the comfort level and the safety of the back span of a user are improved.
Go up box, mounting panel, lower box three through set up sealed air flue and fill rubber sealing strip sealing connection as an organic whole, adopt multiple seal structure, the gas tightness is higher, can reach better sealed effect.
Drawings
Fig. 1 is an external view of an embodiment of the present invention;
fig. 2 is a schematic back view of an embodiment of the present invention;
fig. 3 is an exploded view of an embodiment of the present invention;
fig. 4 is a front view of the lower case according to the embodiment of the present invention;
FIG. 5 is an elevation view of a mounting plate of an embodiment of the present invention;
in the figure: an upper box body 1; a mounting plate 2; a lower box body 3; a harness mounting shank 4; an airway tube interface 5; a start switch 6; a charging interface 7; a filter layer 8; a control knob 9; a harness 10; a battery 11; an electric control board 12; the fan 13 is driven.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and embodiments. Based on this embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, in the fresh air purifying and anti-virus fresh air device suitable for the positive pressure protective clothing, a shell of the fresh air device is formed by fastening and sealing an upper box 1 and a lower box 3, a strap mounting handle 4 is respectively arranged in the middle of the upper portion of the lower box 3 and on two side walls of the upper portion of the lower box, and the fresh air device is entirely bestrided on the back of a user in a backpack manner through the three strap mounting handles 4 and straps 10. The device casing embeds mounting panel 2 of drive fan 13, and mounting panel 2 centre gripping formula is fixed between last box 1 and lower box 3, and preferred, go up box 1, mounting panel 2, lower box 3 three and be as an organic whole with multiple seal structure sealing connection through setting up sealed air flue and packing rubber sealing strip. The mounting plate 2 is provided with driving fans 13 in a distributed manner, specifically, one driving fan 13 is arranged in the center, and four driving fans 13 are uniformly distributed around the center fan. Go up the box 1 openly and set up the air intake, air intake portion is equipped with the filter layer 8 of keeping apart the virus, and filter layer 8 comprises outside screen panel and inside HEPA high-efficient filter core, and the filtration grade of HEPA high-efficient filter core disposes according to medical protective clothing requirement, is not less than the H12 level of N95 gauze mask for protection efficiency. The lower box body 3 is provided with an air duct interface 5, and the air duct interface 5 is communicated with an air inlet of the protective clothing through an air duct hose; the inside battery 11 and the automatically controlled board 12 that are the fan motor power supply that are equipped with of lower box 3, be equipped with the starting switch 6 of new trend system, the interface 7 that charges of battery 11, the control knob 9 of regulating and controlling the inside atmospheric pressure of protective clothing and the speed of changing wind on the 3 lateral walls of lower box, all electrical components are connected with automatically controlled board 12 electricity to integrate in lower box 3, in order to reduce the casing trompil, reduce sealed position, reinforcing gas tightness.
The above description is only a preferred and practical embodiment of the present invention, and not intended to limit the scope of the present invention, and all structural equivalents made by using the contents of the specification and drawings are included in the scope of the present invention.
Claims (5)
1. A fresh air purifying and anti-poison device suitable for positive pressure protective clothing comprises a device shell and a driving fan (13), wherein the device shell is formed by buckling and sealing an upper box body (1) and a lower box body (3); the method is characterized in that: the device shell is provided with a strap (10), and the device shell forms a strap type box body which can be separated from the protective clothing body through the strap (10); a mounting plate (2) for driving a fan (13) is arranged in the device shell, the mounting plate (2) is clamped and fixed between the upper box body (1) and the lower box body (3), and the driving fans (13) are arranged on the mounting plate (2) in a distributed manner; the front surface of the upper box body (1) is provided with an air inlet, and the air inlet is provided with a filtering layer (8) for isolating viruses; an air duct connector (5) is arranged on the lower box body (3), and the air duct connector (5) is communicated with an air inlet of the protective clothing through an air duct hose; the inside battery (11) and automatically controlled board (12) for fan motor power supply that are equipped with of box (3) down are equipped with new trend system starting switch (6), battery (11) on the lateral wall of box (3) down and charge interface (7), the inside atmospheric pressure of protective clothing and control knob (9) of the speed of changing wind.
2. The fresh air purifying and anti-poison device suitable for the positive pressure protective clothing according to claim 1, wherein: filter layer (8) comprise outside screen panel and inside HEPA high efficiency filter core, and the filtration grade of HEPA high efficiency filter core sets up with actual operational environment, and protective clothing body filtration grade is H12 level, and the protective effect is not less than N95 gauze mask.
3. The fresh air purifying and anti-poison device suitable for the positive pressure protective clothing according to claim 1, wherein: a driving fan (13) is arranged at the center of the mounting plate (2), and four driving fans (13) are uniformly distributed around the central fan.
4. The fresh air purifying and anti-poison device suitable for the positive pressure protective clothing according to claim 1, wherein: the upper box body (1), the mounting plate (2) and the lower box body (3) are connected into a whole in a sealing way by arranging a sealing air passage and filling a rubber sealing strip.
5. The fresh air purifying and anti-poison device suitable for the positive pressure protective clothing according to claim 1, wherein: the middle of the upper part of the lower box body (3) and two side walls are respectively provided with a strap mounting handle (4), and the strap type box body forms a backpack type back span structure through the three strap mounting handles (4) and straps (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020238521.1U CN211986709U (en) | 2020-03-02 | 2020-03-02 | Purification gas defense new trend device suitable for malleation protective clothing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020238521.1U CN211986709U (en) | 2020-03-02 | 2020-03-02 | Purification gas defense new trend device suitable for malleation protective clothing |
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| CN211986709U true CN211986709U (en) | 2020-11-24 |
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| CN202020238521.1U Active CN211986709U (en) | 2020-03-02 | 2020-03-02 | Purification gas defense new trend device suitable for malleation protective clothing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111084942A (en) * | 2020-03-02 | 2020-05-01 | 皓庭(唐山）环境科技有限公司 | Purification gas defense new trend device suitable for malleation protective clothing |
-
2020
- 2020-03-02 CN CN202020238521.1U patent/CN211986709U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111084942A (en) * | 2020-03-02 | 2020-05-01 | 皓庭(唐山）环境科技有限公司 | Purification gas defense new trend device suitable for malleation protective clothing |
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