CN213523943U

CN213523943U - Silica gel face guard that biparting fan can uncap

Info

Publication number: CN213523943U
Application number: CN202021936107.4U
Authority: CN
Inventors: 兰加水; 翁文荣; 杨景柳
Original assignee: Aikeli Xiamen Health Technology Co Ltd
Current assignee: Aikeli Xiamen Health Technology Co Ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-06-25
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses a silica gel mask with double fans capable of opening the cover, which comprises a silica gel mask body, an air outlet fan unit, an air inlet fan unit and a face cover; the face cover is positioned at the middle part of the face mask body and can be opened or closed relative to the face mask body; the air outlet fan unit and the air inlet fan unit are respectively positioned at the left side and the right side of the face cover. The utility model discloses convenient to use.

Description

Silica gel face guard that biparting fan can uncap

Technical Field

The utility model relates to a silica gel face guard that double fan can uncap.

Background

There are places where a mask needs to be worn due to the effects of infectious diseases such as new coronavirus, or air pollution, or the effects of the work environment. Existing market masks are often not suitable for extended wear.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main objective aims at providing a silica gel face guard that double fan can uncap.

The utility model provides an adopted technical scheme of its technical problem is:

a silica gel mask with a double-fan openable cover comprises a silica gel mask body, an air outlet fan unit, an air inlet fan unit and a mask cover; the face cover is positioned at the middle part of the face mask body and can be opened or closed relative to the face mask body; the air outlet fan unit and the air inlet fan unit are respectively positioned at the left side and the right side of the face cover.

In a preferred embodiment, the device further comprises a fixing frame.

In a preferred embodiment, the fixing frame is located in the silica gel mask body.

In a preferred embodiment, the mask body is a food grade, odorless silica gel mask.

In a preferred embodiment, the mask body is provided with a face cover mounting opening in the middle, and the left side and the right side of the face cover mounting opening are respectively provided with an air outlet fan mounting opening and an air inlet fan mounting opening.

In a preferred embodiment, the mask body is provided with a strap through hole near the left and right edges.

In a preferred embodiment, an upper groove is arranged at the upper end of the mounting opening of the surface cover, and the left side wall and the right side wall of the upper groove are respectively provided with a shaft hole; the upper end of the face cover is provided with a protruding part, the left side and the right side of the protruding part are respectively provided with a pivot, and the pivots can be inserted into the shaft holes.

In a preferred embodiment, a lower groove is arranged at the lower end of the mounting opening of the surface cover.

In a preferred embodiment, the air outlet fan unit or the air inlet fan unit comprises a box cover, a fan frame, a filter element and a bottom cover; the box cover and the bottom cover are respectively fastened on the front side and the rear side of the fan frame, the fan is positioned on the rear side of the face cover, and the filter element is positioned between the fan and the bottom cover.

In a preferred embodiment, the filter element is an N95 meltblown filter element.

Compared with the background technology, the technical scheme has the following advantages:

1. the utility model discloses thirsty needs drink beverage or eat at the user, or uses the back for a long time, when needing short duration breathing air, in safe place, needn't take off the face guard is whole, only need with the lid of front end open can, reduce the trouble of wearing again.

2. The utility model discloses the double fan design, one advances one and goes out, the effectual respiratory resistance that has reduced breathes more smoothly, is fit for each post crowd and uses, and the direction of use is wider

3. By adopting the N95 filter element, the filtering efficiency is as high as 98.0 percent, the harmful gas in the air is effectively filtered, and the virus transmission is inhibited. A KN95 mask is used for 3 days, and the mask can be used for 12 days with the same melt-blown cloth area, thereby effectively saving the cost.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic view of the overall structure of a dual-fan uncapped silicone mask according to a preferred embodiment (with the left intake fan housing removed).

Fig. 2 is a schematic structural view of the mask body.

Fig. 3 is a schematic structural view of the face cover.

Fig. 4 is a schematic structural view of the fixing frame.

Fig. 5 is a schematic view of the entire structure of the intake fan unit.

Fig. 6 is a schematic view of the overall structure of the air outlet fan unit.

Fig. 7 is an exploded view of the air outlet fan.

Fig. 8 is a rear view of the silicone mask.

Fig. 9 is a sectional view taken in the direction of a-a in fig. 8.

Detailed Description

Referring to fig. 1 to 6, a dual-fan uncapping silicone mask includes a mask body 100, an outlet fan unit 200, an inlet fan unit 400, a face cover 300, and a fixing frame 500. Wherein the face cover 400 is located at the middle portion of the mask body 100; the outlet fan unit 200 and the inlet fan unit 300 are respectively located at left and right sides of the face cover 400. The fixing frame 500 is located inside the face cover 400.

Referring to fig. 2, the mask body 100 is made of food grade odorless silicone and has a shape that can be closely fitted to the face. The silica gel sealing ring has small dead angle with air sealing. The middle of the mask body 100 is provided with a face cover mounting port 120, and the left and right sides of the face cover mounting port 120 are respectively provided with an air outlet fan mounting port 110 and an air inlet fan mounting port 130. Wherein, the upper end of the surface cover mounting opening 120 is provided with an upper groove 121, the lower end is provided with a lower groove 123, and the left and right side walls of the upper groove are respectively provided with a shaft hole 121. The mask body 100 is provided with a band through hole 140 near the left and right side edges, respectively. Preferably, the band perforation 140 is formed in a vertically extending strip shape. The rear face of the mask body 100 is provided with a rear plate 150 shaped like a Chinese character 'tu', and the rear plate 150 is provided with an opening 151 shaped like a Chinese character 'tu', which is adapted to a face and a nose.

Referring to fig. 3, the upper end of the face cover 300 is provided with a protrusion 310, and the left and right sides of the protrusion 310 are respectively provided with a pivot 320, and the pivot 320 is inserted into the shaft hole 121, so that the face cover can be opened or closed by using the pivot as a rotating shaft. When the cover is to be opened, a finger can be inserted into the lower groove 123, and the lower end of the cover can be opened.

Referring to fig. 4, 8 and 9, the fixing frame 500 is made of hard material and has an opening 510 in the middle. The upper and lower ends of the rear inner part of the mask body 100 are respectively provided with an upper locking groove 160 and a lower locking groove 170, and the upper end 520 and the lower end 530 of the fixing frame 500 are respectively locked in the upper locking groove 160 and the lower locking groove 170.

Referring to fig. 5 to 7, the outlet fan unit 200 and the inlet fan unit 400 are left-right symmetrical. Except that the blowing direction of the fan is opposite.

As shown in fig. 7, the outlet fan unit 200 includes a box cover 210, a fan 220, a fan case 230, a filter 240, and a bottom cover 250. The case cover 210 and the bottom cover 250 are respectively fastened to the front and rear sides of the fan case 230, the fan 220 is located at the rear side of the face cover 210, and the filter 240 is located between the fan 220 and the bottom cover 250.

Preferably, the filter element 240 is an N95 melt-blown cloth filter element, and the antibacterial rate is as high as 98.0%. Further preferably, the graphene melt-blown fabric with the standard of N95 can be adopted, so that the breathing is smooth and the isolation effect is high.

The fan 220 includes a battery compartment 221, and a switch 222 is disposed outside the battery compartment 221 to control the on and off of the fan. The corresponding portion of the cover 210 is provided with a switch hole 211 so that the switch 222 can protrude through the hole.

The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.

Claims

1. The utility model provides a silica gel face guard that biparting fan can uncap which characterized in that: comprises a silica gel mask body, an air outlet fan unit, an air inlet fan unit and a mask; the face cover is positioned at the middle part of the face mask body and can be opened or closed relative to the face mask body; the air outlet fan unit and the air inlet fan unit are respectively positioned at the left side and the right side of the face cover.

2. A dual-fan uncapped silicone mask as claimed in claim 1, wherein: also comprises a fixing frame.

3. A dual-fan uncapped silicone mask as claimed in claim 2, wherein: the fixing frame is positioned in the silica gel mask body.

4. A dual-fan uncapped silicone mask as claimed in claim 1, wherein: the mask body is made of food-grade odorless silica gel.

5. A dual-fan uncapped silicone mask as claimed in claim 1, wherein: the face guard body is provided with a face guard mounting opening in the middle, and the left side and the right side of the face guard mounting opening are respectively provided with an air outlet fan mounting opening and an air inlet fan mounting opening.

6. A dual-fan uncapped silicone mask as claimed in claim 5, wherein: the edges of the mask body close to the left and right sides are respectively provided with a bandage perforation.

7. A dual-fan uncapped silicone mask as claimed in claim 5, wherein: an upper groove is arranged at the upper end of the surface cover mounting opening, and the left side wall and the right side wall of the upper groove are respectively provided with a shaft hole; the upper end of the face cover is provided with a protruding part, the left side and the right side of the protruding part are respectively provided with a pivot, and the pivots can be inserted into the shaft holes.

8. A dual-fan uncapped silicone mask as claimed in claim 5, wherein: the lower end of the surface cover mounting opening is provided with a lower groove.

9. A dual-fan uncapped silicone mask according to any one of claims 1 to 8, wherein: the air outlet fan unit or the air inlet fan unit comprises a box cover, a fan frame, a filter element and a bottom cover; the box cover and the bottom cover are respectively fastened on the front side and the rear side of the fan frame, the fan is positioned on the rear side of the face cover, and the filter element is positioned between the fan and the bottom cover.

10. A dual-fan uncapped silicone mask as claimed in claim 9, wherein: the filter element is an N95 melt-blown cloth filter element.