CN215653497U

CN215653497U - Air curtain type mask

Info

Publication number: CN215653497U
Application number: CN202120738203.6U
Authority: CN
Inventors: 黄悦; 任娟
Original assignee: Beijing Jingdong Zhenshi Information Technology Co Ltd
Current assignee: Beijing Jingdong Zhenshi Information Technology Co Ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2022-01-28
Anticipated expiration: 2031-04-12

Abstract

The utility model provides an air curtain type mask, which forms a stable air curtain between the mask and the face through a left air pipe and a right air pipe, can provide comfortable and fresh filtering protection for a user in a long-time transportation environment, and improves user experience, and the air curtain type mask comprises: face guard (1) and clarifier (2), face guard (1) with clarifier (2) link to each other through air pipe (3) of the left and right sides, wherein, clarifier (2) include fan (4) and drive fan (4) moving direct current motor (5) are used for passing through fresh air pipe (3) are carried to face guard (1).

Description

Air curtain type mask

Technical Field

The utility model relates to a mask, in particular to an air curtain type mask.

Background

Fresh air gauze mask is that the sensor and the pressure difference are utilized, bring fresh air when people breathe in, blow away the gauze mask of exhaled air in the time of exhaling, though more ordinary gauze mask leakproofness is relatively poor, can not cause pressure during exhaling, and the travelling comfort is better, and the appearance of fresh air gauze mask has broken people's exploration on the gauze mask leakproofness, begins to pay close attention to the user experience that people "are oppressed".

In the process of implementing the utility model, the inventor finds that the prior art has at least the following disadvantages:

the technology of current intelligent new trend gauze mask utilizes sensor and pressure to promote the exchange of air mostly, and the mouth is sent gas voluntarily more, and it mixes to send gas and give vent to anger, and the gauze mask is unstable with face contact part pressure and is close to user face numerous and numerous, experiences and feels relatively poor.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an air curtain type mask, which forms a stable air curtain between the mask and the face through a left air tube and a right air tube, and can provide comfortable and fresh filtering protection for a user in a long-time transportation environment, thereby improving user experience.

In order to achieve the purpose, the utility model provides the following technical scheme:

an air curtain mask, comprising: a face mask 1 and a purifier 2, wherein the face mask 1 and the purifier 2 are connected through air pipes 3 at the left and right sides,

the purifier 2 comprises a fan 4 and a direct current motor 5 driving the fan 4 to operate, and is used for conveying fresh air to the mask 1 through the air pipe 3.

Optionally, the face mask 1 comprises a face mask outer layer 6 made of graphene aerogel and a face mask inner layer 7 made of pure cotton spunlace cloth, and the face mask outer layer 6 and the face mask inner layer 7 are bonded.

Optionally, the purifier 2 further comprises an upper purifier shell 8 and a lower purifier shell 9, and the upper purifier shell 8 and the lower purifier shell 9 are connected through a magnet 10;

the upper shell 8 of the purifier is provided with a vent;

the top of the lower purifier shell 9 is provided with a detachable groove, the left end and the right end of the lower purifier shell are provided with air gathering ports 11, one end of the lower purifier shell is used for air inlet, and the other end of the lower purifier shell is used for air outlet.

Optionally, one end of the air tube 3 is fixed on the lower purifier shell 9, and the other end is placed in the interlayer of the mask outer layer 6 and the mask inner layer 7;

the air pipe 3 is a long and thin flat type and is arranged at one end of an interlayer between the mask outer layer 6 and the mask inner layer 7, and a plurality of air outlets are uniformly distributed at one end of the interlayer.

Optionally, the purifier 2 further comprises a high-efficiency filter screen 12 and a purifier partition layer 13 for purifying air entering the purifier 2, and the purifier partition layer 13 is provided with a recess and a vent;

the shape of the recess is matched with that of the high-efficiency filter screen 12, and the recess is used for placing the high-efficiency filter screen 12;

the purifier interlayer 13 is connected with the purifier lower shell 9 through a fixing screw.

Optionally, the purifier 2 further comprises an expansion air duct 14 connected with the fan 4 through screws, and bosses are arranged at four ends of the expansion air duct 14.

Optionally, the purifier 2 further comprises a silencing sponge 15, a processing module 16, an induction module 18 and a battery 17, the battery 17 is electrically connected with the dc motor 5, the processing module 16 and the induction module 18, and the dc motor 5 and the processing module 16, and the processing module 16 and the induction module 18 are respectively connected through signals;

the processing module 16 is placed on the purifier housing 9, and the battery 17 and the dc motor 5 are placed on the sound-deadening sponge 15.

Optionally, the sensing module 18 comprises a plurality of pressure sensors and time sensors;

the time sensor is placed on the sound attenuation sponge 15;

the pressure sensors are respectively arranged on the silencing sponge 15 and in the ear pad anti-slip sleeve 19, the ear pad anti-slip sleeve 19 is of a hollow arc-shaped structure, one end of the hollow arc-shaped structure is connected with the face mask 1, and the air pipe 3 penetrates through the ear pad anti-slip sleeve 19 and is connected with the face mask 1.

Optionally, the lower purifier housing 9 is screwed with the support 20 made of soft material.

According to the technical scheme of the utility model, the electric fan is driven by the direct current motor to operate to convey fresh air, and a stable air curtain is formed between the mask and the face through the left air pipe and the right air pipe, so that discomfort caused by the fact that the mask is close to the face of a user when the pressure is unstable is avoided, the replaceable filter chip is additionally arranged, comfortable and fresh filter protection can be provided for the user in a long-time transportation environment, the use scene and movement of the user cannot be limited by simple equipment and appearance, the user experience is improved, the internal structure of the mask is specifically shown, and the possibility of actual execution of the mask is enhanced.

Further effects of the above-mentioned non-conventional alternatives will be described below in connection with the embodiments.

Drawings

The drawings are included to provide a better understanding of the utility model and are not to be construed as unduly limiting the utility model. Wherein:

fig. 1 is a schematic view of the overall structure of an air curtain mask according to an embodiment of the present invention;

fig. 2 is a schematic view of an embodiment of an air curtain mask according to the present invention;

FIG. 3 is a schematic end view of an air tube of one embodiment of the present invention;

fig. 4 is a schematic view of the principle of use of an air curtain mask in accordance with an embodiment of the present invention.

Detailed Description

Exemplary embodiments of the present invention are described below with reference to the accompanying drawings, in which various details of embodiments of the utility model are included to assist understanding, and which are to be considered as merely exemplary. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the utility model. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.

The main technical directions of the existing mask are haze prevention and virus resistance, the appearance of the fresh air mask promotes the exploration of people on the mask tightness, people begin to pay attention to 'suffocating' user experience, particularly under the scene of car sickness caused by long-time transportation, the sanitation problem of the existing mask and discomfort brought by long-term wearing and movement are particularly prominent, the existing fresh air mask has a plurality of technologies, but most of the existing intelligent fresh air mask utilizes a sensor and pressure to promote air exchange, most of the existing intelligent fresh air mask actively supplies air from one mouth, the air supply and the air outlet are mixed, the mask is close to the face of a user when the pressure of the contact part of the mask and the face is unstable, the experience is poor, a part of solutions begin to actively supply oxygen to the user, but heavy equipment and appearance limit the use scene and movement of the user and influence the user experience, and the solutions mostly stay in the imagination principle stage, the structure of the mask is not actually displayed, and the landing performance is poor.

In order to solve the technical problems, the utility model provides a novel fresh air mask-an air curtain type mask, wherein a direct current motor drives an electric fan to operate to deliver air, and a stable air curtain is formed between the mask and the face through a left air pipe and a right air pipe.

Fig. 1 is a schematic view of an overall structure of an air curtain mask according to an embodiment of the present invention, and as shown in fig. 1, the air curtain mask according to the present invention mainly includes: face guard 1 and clarifier 2, face guard 1 and clarifier 2 link to each other through the air pipe 3 of the left and right sides, and clarifier 2 includes fan 4 and drives fan 4 moving direct current motor 5 for carry fresh air to face guard 1 through air pipe 3, link to each other through the air pipe in the middle of face guard and the clarifier, bring fresh air when people breathe in, blow away the air of exhalation in the time of exhaling.

Fig. 2 is a schematic view showing a specific structure of an air curtain type mask according to an embodiment of the present invention, as shown in fig. 2, the mask mainly comprises a mask and a purifier, which are connected with each other via an air tube. In one embodiment of the present invention, the mask 1 comprises an outer mask layer 6 made of graphene aerogel and an inner mask layer 7 made of pure cotton spunlace cloth, and the outer mask layer 6 and the inner mask layer 7 are bonded. The face guard outer layer 6 adopts graphite alkene aerogel, and is transparent frivolous airtight, and the face guard inner layer 7 adopts pure cotton spunlace cloth and user's facial laminating, and the two is pasted and is combined.

In the embodiment of the utility model, the purifier 2 may further include, in addition to the fan 4 and the dc motor 5, an upper purifier housing 8, a lower purifier housing 9, a high efficiency filter screen 12, a purifier partition 13, a battery 17, an induction module 18, an expansion duct 14, a silencing sponge 15, a processing module 16, an air collecting opening 11, and a support frame 20.

One end of the air pipe 3 is fixed on the lower shell 9 of the purifier, and the other end is arranged in the interlayer of the outer layer 6 and the inner layer 7 of the face mask; the air pipe 3 is a slender flat type, and a plurality of air outlets are uniformly distributed at one end of the interlayer between the mask outer layer 6 and the mask inner layer 7. Fig. 3 is a cross-sectional view of an air tube according to an embodiment of the present invention, wherein one end of the air tube 3 is fixed to the lower shell 9 of the purifier and the other end is disposed in the interlayer between the outer layer 6 and the inner layer 7 of the mask, as shown in fig. 3, the air tube 3 is a slender flat shape, a plurality of air outlets are uniformly distributed on the slender flat shape, and the narrow passage ensures the air output.

According to an embodiment of the present invention, the purifier 2 further includes an upper purifier housing 8 and a lower purifier housing 9, and the upper purifier housing 8 and the lower purifier housing 9 are connected by a magnet 10. The upper purifier housing 8 is provided with ventilation openings to provide an inlet for ventilation of the fan. The top end of the lower shell 9 of the purifier is provided with a groove for disassembly, so that a user can conveniently disassemble and replace the high-efficiency filter screen 12 in time. Air gathering ports 11 are arranged at the left end and the right end of the lower shell 9 of the purifier, one end of each air gathering port is used for air inlet, and the other end of each air gathering port is used for air outlet, so that the pressure difference in the mask can be stabilized conveniently.

In another embodiment of the present invention, the purifier 2 further comprises a high efficiency filter 12 (e.g. HEPA filter) for purifying air entering the purifier 2 and a purifier partition 13, the purifier partition 13 is provided with a recess and a vent; the shape of the recess is matched with that of the high-efficiency filter screen 12, and the recess is used for placing the high-efficiency filter screen 12; the purifier interlayer 13 is connected with the purifier lower shell 9 through a fixing screw. Referring to fig. 2, the purifier partition 13 is connected with the lower purifier casing 9 through a fixing screw, a concave part matched with the shape of the high-efficiency filter screen 12 is arranged on the purifier partition, and two obvious ventilation openings are arranged on the left and right of two ends.

In another embodiment of the present invention, the purifier 2 further comprises an expansion duct 14 connected to the fan 4 by screws, and bosses are provided at four ends of the expansion duct 14 to facilitate connection with the fan screws.

In one embodiment of the present invention, the purifier 2 further includes a silencing sponge 15, a processing module 16, an induction module 18 and a battery 17, the battery 17 is electrically connected to the dc motor 5, the processing module 16 and the induction module 18, and the dc motor 5 and the processing module 16, the processing module 16 and the induction module 18 are respectively connected by signals; the treatment module 16 is placed on the purifier lower case 9, and the battery 17 and the dc motor 5 are placed on the silencing sponge 15. DC motor 5 links to each other with battery 17, and the axis of rotation through DC motor 5 self fixed connection drives fan 4 and rotates, and processing module 16 places under the clarifier on shell 9, and processing module 16 places amortization sponge 15 in the top, places subassembly such as motor 5, battery 17 on the amortization sponge 15, and the amortization sponge can alleviate the vibration and the heat production of motor operation in-process.

In a further embodiment of the present invention, the sensing module 18 includes a plurality of pressure sensors and time sensors; the time sensor is arranged on the silencing sponge 15; a plurality of pressure sensors are respectively placed on the silencing sponge 15 and in the ear pad antiskid sleeve 19, the ear pad antiskid sleeve 19 is of a hollow arc-shaped structure with one end connected with the face mask 1, and the air pipe 3 penetrates through the ear pad antiskid sleeve 19 to be connected with the face mask 1. The induction module comprises a pressure sensor and a time sensor and transmits pressure and time information detected by the induction module to the processing module, the processing module generates a control instruction and then sends the control instruction to the direct current motor, the speed of exchanging air flow is automatically set by adjusting the running speed of the direct current motor, and the automatic pressure sensor mainly comprises active adjustment of a user and automatic pressure sensing.

According to another embodiment of the present invention, the lower case 9 is screwed to the support frame 20 made of a flexible material, so that the cleaner 2 can be conveniently fixed to the neck of a user.

Fig. 4 is a schematic view of the principle of use of an air curtain mask in accordance with an embodiment of the present invention. As shown in fig. 4, when the user opens the switch of the purifier 2, the dc motor 5 starts to operate, the fan 4 is driven to exchange air, the outside air enters the purifier 2 after being purified by the high-efficiency filter screen 12, enters the air pipe 3 on one side through the air gathering port 11, the air pipe 3 inputs the purified fresh air and forms an air curtain between the outer layer 6 of the mask and the inner layer 7 of the mask, the air is output from the air pipe 3 on the other side, enters the purifier 2 through the other air gathering port 11, the waste air is exchanged by the fan 4, and therefore a breathing action is completed.

The above-described embodiments should not be construed as limiting the scope of the utility model. Those skilled in the art will appreciate that various modifications, combinations, sub-combinations, and substitutions can occur, depending on design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An air curtain mask, comprising: a face mask (1) and a purifier (2), wherein the face mask (1) and the purifier (2) are connected through air pipes (3) at the left side and the right side,

the purifier (2) comprises a fan (4) and a direct current motor (5) driving the fan (4) to operate, and is used for conveying fresh air to the mask (1) through the air pipe (3).

2. The air curtain mask as claimed in claim 1, wherein the face mask (1) comprises an outer layer (6) made of graphene aerogel and an inner layer (7) made of pure cotton spunlace, and the outer layer (6) and the inner layer (7) are bonded.

3. The air curtain mask according to claim 1 or 2, wherein the purifier (2) further comprises an upper purifier housing (8) and a lower purifier housing (9), the upper purifier housing (8) and the lower purifier housing (9) being connected by a magnet (10);

the upper shell (8) of the purifier is provided with a ventilation opening;

the top end of the lower purifier shell (9) is provided with a detachable groove, the left end and the right end of the lower purifier shell are provided with air gathering ports (11), one end of each air gathering port is used for air inlet, and the other end of each air gathering port is used for air outlet.

4. Air curtain mask according to claim 3, characterized in that the air tube (3) is fixed at one end to the lower purifier shell (9) and at the other end is placed in the interlayer of the outer mask layer (6) and the inner mask layer (7);

the air pipe (3) is a long and thin flat type and is placed at one end of the interlayer between the outer layer (6) of the face mask and the inner layer (7) of the face mask, and a plurality of air outlets are uniformly distributed at one end of the interlayer.

5. The air curtain mask according to claim 3, wherein the purifier (2) further comprises a high efficiency filter screen (12) and a purifier partition layer (13) for purifying the air entering the purifier (2), the purifier partition layer (13) being provided with a recess and a vent;

the shape of the recess is matched with that of the high-efficiency filter screen (12) and is used for placing the high-efficiency filter screen (12);

the purifier interlayer (13) is connected with the purifier lower shell (9) through a fixing screw.

6. The air curtain mask as claimed in claim 1, wherein the purifier (2) further comprises an expansion air duct (14) connected to the fan (4) by screws, and bosses are provided at four ends of the expansion air duct (14).

7. The air curtain mask according to claim 3, wherein the purifier (2) further comprises a silencing sponge (15), a processing module (16), an induction module (18) and a battery (17), wherein the battery (17) is electrically connected with the DC motor (5), the processing module (16) and the induction module (18), and the DC motor (5) and the processing module (16), the processing module (16) and the induction module (18) are respectively connected through signals;

the processing module (16) is arranged on the lower purifier shell (9), and the battery (17) and the direct current motor (5) are arranged on the silencing sponge (15).

8. The air curtain mask of claim 7 wherein the sensing module (18) comprises a plurality of pressure sensors and time sensors;

the time sensor is placed on the sound attenuation sponge (15);

the pressure sensors are respectively placed on the silencing sponge (15) and in the ear pad anti-slip sleeve (19), the ear pad anti-slip sleeve (19) is of a hollow arc-shaped structure, one end of the hollow arc-shaped structure is connected with the face mask (1), and the air pipe (3) penetrates through the ear pad anti-slip sleeve (19) and the face mask (1).

9. The air curtain mask as claimed in claim 3, wherein the lower purifier shell (9) is screwed to the support frame (20) made of soft material.