CN214962726U - Air supply device for closed protective clothing - Google Patents
Air supply device for closed protective clothing Download PDFInfo
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- CN214962726U CN214962726U CN202121379630.6U CN202121379630U CN214962726U CN 214962726 U CN214962726 U CN 214962726U CN 202121379630 U CN202121379630 U CN 202121379630U CN 214962726 U CN214962726 U CN 214962726U
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- air inlet
- inlet pipe
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Abstract
The utility model discloses a closed protective clothing air supply device which can lead protective clothing to be worn and taken off repeatedly, comprising a fan box positioned at the inner side of the protective clothing, wherein an air inlet pipe orifice of the fan box is hermetically connected with an air supply through hole arranged at the back waist of the protective clothing, an air supply fan connected with the air inlet pipe orifice and a battery for driving the air supply fan are arranged in the fan box, and a connecting component connected with the pipe orifice of an air supply pipe is arranged at the air outlet of the fan box; the air inlet pipe mouth on the fan box is connected with a filter box positioned outside the protective clothing, organ-shaped virus filter cloth is arranged in the filter box, a filtered air outlet which is hermetically connected with the air supply through hole is arranged on the filter box, and an air inlet window is arranged on one side of the organ-shaped virus filter cloth away from the filtered air outlet on the filter box.
Description
Technical Field
The utility model relates to a closed protective clothing air feeder.
Background
The existing closed air supply protective clothing mostly adopts the structure of external fan and the like to supply air, the external fan needs the external waistband to be hung on the waist to be convenient to carry, the fan is caused, a plurality of clean dead angles are formed between the parts of the waistband and the protective clothing, viruses are easy to attach, the external fan structure ensures that the protective clothing cannot adopt spray disinfection, the protective clothing can only send the protective clothing to be disinfected independently to ensure the use safety once the protective clothing is taken off, the caused user is required to be closed for a plurality of continuous hours after wearing, and the closed air supply protective clothing is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: provided is a sealed protective clothing air supply device which enables the protective clothing to be repeatedly put on and taken off.
For solving the technical problem, the utility model discloses the technical scheme who adopts does: the closed protective clothing air supply device comprises a fan box positioned on the inner side of the protective clothing, wherein an air inlet pipe orifice of the fan box is hermetically connected with an air supply through hole arranged on the back waist of the protective clothing, an air supply fan connected with the air inlet pipe orifice and a battery for driving the air supply fan are arranged in the fan box, and a connecting component connected with a pipe orifice of an air delivery pipe is arranged at an air outlet of the fan box; the air inlet pipe mouth on the fan box is connected with a filter box positioned outside the protective clothing, organ-shaped virus filter cloth is arranged in the filter box, a filtered air outlet which is hermetically connected with the air supply through hole is arranged on the filter box, and an air inlet window is arranged on one side of the organ-shaped virus filter cloth away from the filtered air outlet on the filter box.
As a preferable scheme, an inner side connecting thread is arranged on an air inlet pipe orifice of the fan box, a matched outer side connecting thread is arranged at a filtered air output port on the filter box, and an annular sealing cover which presses cloth at an air supply through hole orifice on the back waist of the protective clothing onto the air inlet pipe orifice of the fan box is arranged between the air inlet pipe orifice of the fan box and the filter box.
As a preferable scheme, an annular positioning lug is arranged on the surface of the sealing cover close to the filter box, and an annular positioning groove matched with the annular sealing lug is arranged on the surface of the filter box.
As a preferable scheme, the inner side wall of the sealing cover is in an inclined plane shape, and the outer edge opening of the air inlet pipe opening of the fan box is in an inclined plane shape matched with the inner side wall of the sealing cover.
As a preferred scheme, the air inlet pipe orifice on the fan box is arranged on the side wall of the lower part of the box body, the connecting component is arranged at the position of the upper side beside the air inlet pipe orifice in the fan box, and the battery for driving the air supply fan is arranged at one side of the air inlet pipe orifice far away from the air supply fan in the fan box.
As a preferable scheme, a battery charging assembly is arranged on the fan box.
As a preferred scheme, a knob for adjusting the air volume of the air supply fan is arranged on the fan box.
The utility model has the advantages that:
the air supply device comprises a fan box positioned on the inner side of the protective clothing, an air inlet pipe orifice of the fan box is hermetically connected with an air supply through hole arranged on the back waist of the protective clothing, an air supply fan connected with the air inlet pipe orifice and a battery for driving the air supply fan are arranged in the fan box, and a connecting component connected with the pipe orifice of the air supply pipe is arranged at an air outlet of the fan box; the air supply device with the structure has the advantages that the air inlet pipe orifice on the fan box is connected with the filter box positioned outside the protective clothing, the accordion-shaped virus filter cloth is arranged in the filter box, the filtered air outlet which is hermetically connected with the air supply through hole is arranged on the filter box, and the air inlet window is arranged on one side, far away from the filtered air outlet, of the accordion-shaped virus filter cloth on the filter box; moreover, the structure avoids the problem that viruses are infected in the connecting surface of the fan box to cause dead angles of disinfection.
Because the air inlet pipe orifice of the fan box is provided with the inner connecting thread, the filtered air output port on the filter box is provided with the matched outer connecting thread, and the annular sealing cover which presses the cloth at the air supply through hole orifice on the back waist of the protective clothing onto the air inlet pipe orifice of the fan box is arranged between the air inlet pipe orifice of the fan box and the filter box, the connection between the fan box and the filter box is easy, and the sealing between the fan box and the protective clothing is reliable.
Because the sealing cover is provided with the annular positioning lug on the surface close to the filter box, and the annular positioning groove matched with the annular sealing lug is arranged on the surface of the filter box, the positioning and the sealing are more reliable.
Because the air inlet pipe orifice is arranged on the side wall of the lower part of the box body on the fan box, the connecting component is arranged at the position of the upper side beside the air inlet pipe orifice in the fan box, and the battery for driving the air supply fan is arranged at one side of the air inlet pipe orifice far away from the air supply fan in the fan box, the flowing resistance of air in the fan box is reduced, so that the air supply fan with lower power can be selected, and the production cost is saved while the energy is saved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the fan case of the present invention.
In fig. 1 to 2: 1. the air supply fan comprises a fan box, 101 air inlet pipe orifices, 2 air supply fans, 3 batteries and 4 connecting components; 5. the system comprises a filter box, 51 virus filter cloth, 52 an air inlet window, 6 an annular sealing cover, 7 a battery charging assembly, 8 a knob and 9 protective clothing.
Detailed Description
The following describes in detail a specific embodiment of the present invention with reference to the drawings.
As shown in fig. 1-2, the air supply device of the closed protective clothing 9 comprises a fan box 1 positioned at the inner side of the protective clothing 9, an air inlet pipe orifice 101 of the fan box 1 is hermetically connected with an air supply through hole arranged at the back waist of the protective clothing 9, an air supply fan 2 connected with the air inlet pipe orifice 101 and a battery 3 for driving the air supply fan 2 are arranged in the fan box 1, and a connecting component 4 connected with an air pipe orifice is arranged at an air outlet of the fan box 1; the connecting component 4 is an annular magnetic base matched with the annular magnetic component at the pipe orifice of the gas pipe. An air inlet pipe port 101 on the fan box 1 is connected with a filter box 5 positioned outside the protective clothing 9, accordion-shaped virus filter cloth 51 is arranged in the filter box 5, a filtered air outlet which is hermetically connected with an air supply through hole is arranged on the filter box 5, and an air inlet window 52 is arranged on one side of the accordion-shaped virus filter cloth 51 far away from the filtered air outlet on the filter box 5.
The air inlet pipe orifice 101 of the fan box 1 is provided with inner side connecting threads, the filtered air outlet on the filter box 5 is provided with outer side connecting threads matched with the inner side connecting threads, and an annular sealing cover 6 which tightly seals cloth at an air supply through hole orifice on the back waist of the protective clothing 9 on the air inlet pipe orifice 101 of the fan box 1 is arranged between the air inlet pipe orifice 101 of the fan box 1 and the filter box 5. The surface of the sealing cover close to the filter box 5 is provided with an annular positioning lug, and the surface of the filter box 5 is provided with an annular positioning groove matched with the annular sealing lug. The inner side wall of the sealing cover is in an inclined plane shape, and the outer edge opening of the air inlet pipe opening 101 of the fan box 1 is in an inclined plane shape matched with the inner side wall of the sealing cover.
The air inlet pipe orifice 101 in the fan box 1 is arranged on the side wall of the lower part of the box body, the connecting component 4 is arranged at the position of the upper side beside the air inlet pipe orifice 101 in the fan box 1, and the battery 3 for driving the air supply fan 2 is arranged at one side of the air inlet pipe orifice 101 far away from the air supply fan 2 in the fan box 1. The fan box 1 is provided with a battery charging assembly 7. The fan box 1 is provided with a knob 8 for adjusting the air quantity of the air supply fan 2.
The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be used, and are not intended to limit the present invention; it should be noted that, for those skilled in the art, without departing from the inventive concept, several changes and modifications can be made, which are within the scope of the present invention.
Claims (7)
1. The utility model provides a closed protective clothing air feeder which characterized in that: the protective clothing comprises a fan box positioned on the inner side of the protective clothing, wherein an air inlet pipe orifice of the fan box is hermetically connected with an air supply through hole arranged on the back waist of the protective clothing, an air supply fan connected with the air inlet pipe orifice and a battery for driving the air supply fan are arranged in the fan box, and a connecting component connected with a pipe orifice of an air delivery pipe is arranged at an air outlet of the fan box; the air inlet pipe mouth on the fan box is connected with a filter box positioned outside the protective clothing, organ-shaped virus filter cloth is arranged in the filter box, a filtered air outlet which is hermetically connected with the air supply through hole is arranged on the filter box, and an air inlet window is arranged on one side of the organ-shaped virus filter cloth away from the filtered air outlet on the filter box.
2. A hermetic enclosure as claimed in claim 1, wherein: the protective clothing is characterized in that an inner side connecting thread is arranged on an air inlet pipe orifice of the fan box, a matched outer side connecting thread is arranged at a filtered air outlet on the filter box, and an annular sealing cover which presses cloth at an air supply through hole orifice on the back waist of the protective clothing onto the air inlet pipe orifice of the fan box is arranged between the air inlet pipe orifice of the fan box and the filter box.
3. A hermetic suit gas supply as claimed in claim 2, wherein: the surface of the sealing cover close to the filter box is provided with an annular positioning lug, and the surface of the filter box is provided with an annular positioning groove matched with the annular sealing lug.
4. A hermetic suit gas supply as claimed in claim 3, wherein: the inner side wall of the sealing cover is in an inclined plane shape, and the outer edge opening of the air inlet pipe opening of the fan box is in an inclined plane shape matched with the inner side wall of the sealing cover.
5. A hermetic suit gas supply as claimed in claim 4, wherein: the air inlet pipe orifice on the fan box is arranged on the side wall of the lower part of the box body, the connecting component is arranged at the position of the upper side beside the air inlet pipe orifice in the fan box, and the battery for driving the air supply fan is arranged at one side of the air inlet pipe orifice far away from the air supply fan in the fan box.
6. A containment armour gas supply unit as claimed in any of claims 1 to 5, in which: and a battery charging assembly is arranged on the fan box.
7. A containment armour gas supply unit as claimed in any of claims 1 to 5, in which: and a knob for adjusting the air quantity of the air supply fan is arranged on the fan box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121379630.6U CN214962726U (en) | 2021-06-21 | 2021-06-21 | Air supply device for closed protective clothing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121379630.6U CN214962726U (en) | 2021-06-21 | 2021-06-21 | Air supply device for closed protective clothing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214962726U true CN214962726U (en) | 2021-12-03 |
Family
ID=79081549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121379630.6U Active CN214962726U (en) | 2021-06-21 | 2021-06-21 | Air supply device for closed protective clothing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214962726U (en) |
-
2021
- 2021-06-21 CN CN202121379630.6U patent/CN214962726U/en active Active
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