CN211832921U - Multi-functional protector of wear-type - Google Patents
Multi-functional protector of wear-type Download PDFInfo
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- CN211832921U CN211832921U CN202020236161.1U CN202020236161U CN211832921U CN 211832921 U CN211832921 U CN 211832921U CN 202020236161 U CN202020236161 U CN 202020236161U CN 211832921 U CN211832921 U CN 211832921U
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- air inlet
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- air outlet
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- mask
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Abstract
The utility model discloses a head-mounted multifunctional protective device, which comprises a face mask, a power supply box, an air inlet box, an air outlet box, an electric exhaust fan and a fixing ring, wherein the front end of the air inlet box is connected with the top of the face mask, an air inlet mesh enclosure is arranged at the upper end opening of the air inlet box, and an air outlet is arranged at the bottom of the air inlet box; the power supply box and the air outlet box are arranged on the air inlet box, an air outlet mesh enclosure and an electric exhaust fan are arranged at an opening at the outer end of the air outlet box, an air inlet of the electric exhaust fan is communicated with an opening at the outer end of the air outlet box, the power supply box is connected with the electric exhaust fan, and an air inlet is arranged on an end plate in the air outlet box; the air outlet of the air inlet box is connected with an air inlet pipe, the outlet of the air inlet pipe is arranged at the upper part of the inner side of the face mask, the air inlet of the air outlet box is connected with an air outlet pipe, and the air inlet of the air outlet pipe is arranged at the bottom of the inner side of the face mask. The utility model can provide filtered clean air for human body to breathe, and can discharge the generated water vapor in time without affecting the sight; the utility model discloses simple structure, convenient to use, safety, it is with low costs, the suitability is strong.
Description
Technical Field
The utility model relates to a human protective apparatus technical field, in particular to multi-functional protector of wear-type.
Background
At present, the country suffers from the abuse of novel coronavirus, various protective articles such as masks and protective clothing appear, particularly the actual situation that the medical protective articles are rapidly nervous is caused, and the supply and demand of the masks are unbalanced to form 'tuyere sharp'. The current mask standard mainly comprises: american (N95, R, P), Europe (EN 2016/425), and national Standard (KN (90\95\ 100)/KP). The mask is divided into three types of labor protection, medical protection and daily protection in China.
The standard of the labor protection mask is as follows: a self-suction filter type particulate matter prevention respirator (GB 2626-2006) divides a mask into three grades of 90 (KN 90, KP 90), 95 (KN 95, KP 95) and 100 (KN 100 and KP 100) according to the filtering efficiency of the mask, wherein the KN series uses sodium chloride particulate matters for detection, and the KP series uses oil particulate matters for detection.
Medical health mask standard: the GB19083-2010 specification stipulates the technical requirements, test methods, marks and instructions for use of medical protective masks, and packaging, transportation and storage. The self-suction filtering type medical protective mask is suitable for filtering particles in air and blocking spray, blood, body fluid, secretion and the like in a medical working environment; the YY0469-2011 specification specifies the technical requirements of medical surgical masks, and is suitable for disposable masks worn by clinical medical personnel during invasive operations and the like.
In order to protect the health of daily life of people, GB/T32610-. The standard adopts two grading modes, one is a protection effect grade (A, B, C, D grade) integrating indexes such as leakage rate and the like, and the other is filtration efficiency grading (I, II and III grades).
However, regardless of the type of mask protection, the following features or drawbacks exist:
(1) after a user wears the mask, the normal breathing of the user is influenced by different degrees of internal and external breathing pressure difference, so that the user is very excluded from using the mask. Under the condition of inexhaustibility, the mask is never used, in particular to a protective mask used in the industrial dustproof environment;
(2) various protective masks basically only filter the mouth and nose breathing of people and cannot protect the eyes of people, and the existing new coronavirus can be transmitted through the eyes of people and cannot effectively avoid the virus transmission through the existing masks;
(3) various protective masks cannot be recycled.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a simple structure, convenient to use safety, with low costs, and can be suitable for the multi-functional protector of wear-type of various environmental demands.
The utility model adopts the technical proposal that: a head-mounted multifunctional protection device comprises a mask, a power supply box, an air inlet box, an air outlet box, an electric exhaust fan and a fixing ring, wherein the air inlet box is of a round cap-shaped structure, the front end of the air inlet box is connected with the top of the mask, an air inlet mesh enclosure is arranged at an opening at the upper end of the air inlet box, a filter layer is arranged in the air inlet box, and an air outlet is arranged at the bottom of the air inlet box; the power supply box and the air outlet box are arranged on the air inlet box, the power supply box is positioned outside the air inlet box, an air outlet mesh enclosure and an electric exhaust fan are arranged at an opening at the outer end of the air outlet box, an air inlet of the electric exhaust fan is communicated with an opening at the outer end of the air outlet box, the power supply box is connected with the electric exhaust fan, a filter layer is arranged in the air outlet box, and an air inlet is arranged on an end plate in; the air outlet of the air inlet box is connected with an air inlet pipe, the outlet of the air inlet pipe is arranged at the upper part of the inner side of the face mask, the air inlet of the air outlet box is connected with an air outlet pipe, and the air inlet of the air outlet pipe is arranged at the bottom of the inner side of the face mask; two ends of the fixing ring are respectively connected with two sides of the mask.
Among the multi-functional protector of above-mentioned wear-type, its characterized in that: the mask is in a cross shape or an oval shape, and a latex sealing ring is arranged on the periphery of the mask; the air inlet box is arranged on the head-wearing hat rack.
In the head-wearing multifunctional protection device, a common charging interface is arranged on the power box.
In the head-wearing type multifunctional protection device, the depth of the air inlet box is 10-20mm, and the air inlet mesh enclosure is in an arc shape at the top of the head.
In the head-mounted multifunctional protection device, the cross section of the air outlet box is circular, the depth of the air outlet box is 10-20mm, and the air outlet mesh enclosure is a circular mesh enclosure.
In the above multifunctional head-mounted protection device, the fixing ring can be extended and retracted.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model realizes the ventilation loop formed by the air inlet box, the mouth and nose closed cavity and the air outlet box of the mask through the electric exhaust fan, provides filtered clean air for the human body to breathe, and discharges the generated water vapor in time without affecting the sight; the utility model discloses simple structure, convenient to use, safety, it is with low costs, the suitability is strong, reaches the user and carries out the purpose of harmless breathing.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an expanded view of embodiment 1 of the present invention.
Fig. 3 is an expanded view of embodiment 2 of the present invention.
In the figure: 1-head-wearing hat rack, 2-face mask, 3-latex sealing ring, 4-air inlet box, 5-air inlet net cover, 6-power supply box, 7-electric exhaust fan, 8-air outlet box, 9-air inlet pipe, 10-air outlet pipe, 11-hinge, 12-fixing ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the utility model comprises a head-wearing hat rack 1, a face mask 2, a latex sealing ring 3, an air inlet box 4, an air inlet mesh enclosure 5, a power supply box 6, an electric exhaust fan 7, an air outlet box 8 and a fixing ring 12. As shown in fig. 2 and 3, the mask 2 is cross-shaped or oval, the periphery of the mask 2 is provided with a latex sealing ring 3, and the latex sealing ring 3 enables the periphery of the mask 2 to be tightly attached to the face and isolated from the outside to form a facial 'mouth-nose closed cavity'. The air inlet box 4 is of a circular cap-shaped structure and is arranged on the head-wearing hat rack 1. The head-mounted hat rack 1 is in a conventional arrangement, is similar to the inner ring of a safety hat and mainly has the main function of enabling the top air inlet box and the net cover to be worn on the head of a human body. The front end of the air inlet box 4 is connected with the top of the face mask 2, an air inlet mesh enclosure 5 is arranged at an opening at the upper end of the air inlet box 4, the depth of the air inlet box 4 is 10-20mm, and the air inlet mesh enclosure is in an arc shape at the top. An anti-haze filter layer, a dustproof filter layer and an anti-poison filter layer are sequentially arranged in the air inlet box 4 from outside to inside. The bottom of the air inlet box 4 is provided with an air outlet, the rear end of the air inlet mesh enclosure 5 is connected with the hat rack by a hinge, and the air inlet mesh enclosure 5 can be opened and closed, so that the arrangement of a filter layer is convenient.
The power supply box 6 and the air outlet box 8 are arranged on the air inlet box 4, the power supply box 6 is positioned outside the air inlet box 4, and an air outlet mesh enclosure and an electric exhaust fan 7 are arranged at an opening at the outer end of the air outlet box 8. The air inlet of the electric exhaust fan 7 is communicated with the opening at the outer end of the air outlet box 8, the air inlet is arranged on the end plate in the air outlet box 8, and the power supply box 6 is connected with the electric exhaust fan 7. The air outlet box 8 is internally provided with a filter layer, the cross section of the air outlet box 8 is circular, the depth of the air outlet box 8 is 10-20mm, and the air outlet mesh enclosure is a circular mesh enclosure. The air inlet pipe 9 is connected to the air outlet of air inlet box 4, and the air outlet setting of air inlet pipe 9 is on 2 inboard upper portions of face guard, and the air intake connection who goes out air box 8 goes out tuber pipe 10, and the air intake setting that goes out tuber pipe 10 is in 2 inboard bottoms of face guard, can avoid the air of exhalation directly to discharge from the lower part, and the aqueous vapor of exhalation can not stick with paste eyes, influences the sight. The air pressure in the closed cavity and the air pressure outside are adjusted and balanced through the motor, so that the problem of unsmooth breathing caused by uneven air pressure inside and outside can be prevented. The both ends of retainer plate 12 be connected with the both sides of face guard 2 respectively, retainer plate 12 can stretch out and draw back.
The utility model discloses a use method, including following step: firstly, according to different requirements of users, the filter layers in the corresponding air inlet box and the corresponding air outlet box are selected, and the selected filter layers are respectively placed in the air inlet filter box 4 and the air outlet box 8.
Then, a user wears the head-wearing hat rack 1 and the face mask 2, adjusts the fixing ring 12 and the face mask 2 to enable the face mask 2 to be tightly attached to the face to form an oral-nasal closed cavity, starts the electric exhaust fan 7 to form a ventilation loop of an air inlet box, the oral-nasal closed cavity and an air outlet box, adjusts the rotating speed of the electric exhaust fan 7 and adjusts the air pressure in and out of the face mask sealed cavity to be balanced. After use, the filter layer is taken out, and the air inlet box and the air outlet box are cleaned and placed. When the filter is used next time, the filter can be recycled by replacing a new filter layer.
Claims (6)
1. The utility model provides a multi-functional protector of wear-type which characterized in that: the air inlet box is of a circular cap-shaped structure, the front end of the air inlet box is connected with the top of the face mask, an air inlet mesh enclosure is arranged at an opening at the upper end of the air inlet box, a filter layer is arranged in the air inlet box, and an air outlet is arranged at the bottom of the air inlet box; the power supply box and the air outlet box are arranged on the air inlet box, the power supply box is positioned outside the air inlet box, an air outlet mesh enclosure and an electric exhaust fan are arranged at an opening at the outer end of the air outlet box, an air inlet of the electric exhaust fan is communicated with an opening at the outer end of the air outlet box, the power supply box is connected with the electric exhaust fan, a filter layer is arranged in the air outlet box, and an air inlet is arranged on an end plate in; the air outlet of the air inlet box is connected with an air inlet pipe, the outlet of the air inlet pipe is arranged at the upper part of the inner side of the face mask, the air inlet of the air outlet box is connected with an air outlet pipe, and the air inlet of the air outlet pipe is arranged at the bottom of the inner side of the face mask; two ends of the fixing ring are respectively connected with two sides of the mask.
2. The multi-functional head-mounted protective device according to claim 1, characterized in that: the mask is in a cross shape or an oval shape, and a latex sealing ring is arranged on the periphery of the mask; the air inlet box is arranged on the head-wearing hat rack.
3. The multi-functional head-mounted protective device according to claim 1, characterized in that: and a common charging interface is arranged on the power supply box.
4. The multi-functional head-mounted protective device according to claim 1, characterized in that: the depth of the air inlet box is 10-20mm, and the air inlet mesh enclosure is in an arc shape at the top of the head.
5. The multi-functional head-mounted protective device according to claim 1, characterized in that: the section of the air outlet box is circular, the depth of the air outlet box is 10-20mm, and the air outlet mesh enclosure is a circular mesh enclosure.
6. The multi-functional head-mounted protective device according to claim 1, characterized in that: the fixed ring can be stretched and retracted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020236161.1U CN211832921U (en) | 2020-03-02 | 2020-03-02 | Multi-functional protector of wear-type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020236161.1U CN211832921U (en) | 2020-03-02 | 2020-03-02 | Multi-functional protector of wear-type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211832921U true CN211832921U (en) | 2020-11-03 |
Family
ID=73238198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020236161.1U Expired - Fee Related CN211832921U (en) | 2020-03-02 | 2020-03-02 | Multi-functional protector of wear-type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211832921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111150148A (en) * | 2020-03-02 | 2020-05-15 | 湖南城市学院 | Head-mounted multifunctional protection device and use method thereof |
-
2020
- 2020-03-02 CN CN202020236161.1U patent/CN211832921U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111150148A (en) * | 2020-03-02 | 2020-05-15 | 湖南城市学院 | Head-mounted multifunctional protection device and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 Termination date: 20210302 |
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| CF01 | Termination of patent right due to non-payment of annual fee |