CN213756761U

CN213756761U - Face anti-virus device

Info

Publication number: CN213756761U
Application number: CN202020832338.4U
Authority: CN
Inventors: 孙亮
Original assignee: Henan Provincial Peoples Hospital
Current assignee: Henan Provincial Peoples Hospital
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-07-23
Anticipated expiration: 2030-05-18

Abstract

The face anti-virus device effectively solves the problems that the existing mask cannot breathe smoothly and is easy to lack oxygen, and the safety and the comfort are low; the respirator comprises a respirator, wherein the left side and the right side in the respirator are respectively provided with a U-shaped elastic block with a forward opening, the upper side and the lower side in the respirator are respectively provided with a left-right-direction and arc-shaped support frame, the left end and the right end of each support frame are respectively fixedly connected with the elastic blocks on the corresponding sides, the left end of the respirator is provided with a rectangular block, the rectangular block is detachably connected with a rectangular shell, the lower side of the rectangular shell is provided with an up-down-axial inflator, the inflator is internally and slidably connected with a piston, the upper end of the piston is coaxially provided with a cylinder, the upper side of the cylinder is provided with a power structure, the right side of the bottom of the inflator is provided with a left-right-axial air outlet pipe which can be inserted into the elastic block on the left side, and the left side of the bottom of the inflator is provided with a front-back axial air filter pipe which is communicated with the outside; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.

Description

Face anti-virus device

Technical Field

The utility model relates to an infectious virus protective apparatus technical field, especially a facial antivirus device.

Background

The main transmission routes of the virus are respiratory droplet transmission, contact transmission, aerosol and the like, the transmission speed is very high, the virus needs to be effectively isolated in time to avoid large-scale spread again, the infection route of the virus still cannot be isolated from the root in clinic at present, only the wearing mask and the goggles can be matched to prevent infection, but the filtering effect of the mask is better, the larger the influence on the human breath is, the more the mask can effectively prevent virus infection, but the exhaust gas exhaled by the human body can not be smoothly discharged, so that the exhaust gas is repeatedly inhaled during inhalation, the quality of the breath is greatly reduced, fresh air can not be smoothly breathed, the mask is easy to be taken off when the elderly or patients with respiratory diseases easily suffer from oxygen deficiency asphyxia, the mask is usually taken off when the elderly or patients with respiratory diseases generally feel dyspnea, and the safety and the comfort of wearing the mask are seriously reduced by taking off the mask discontinuously.

SUMMERY OF THE UTILITY MODEL

To the above situation, in order to overcome the defects of the prior art, the utility model aims to provide a facial anti-virus device, which effectively solves the problems that the prior mask can not smoothly breathe oxygen deficiency easily and has lower safety and comfort.

The technical scheme of its solution is, the utility model discloses a gauze mask, the left and right sides is equipped with the opening elastic block forward and the U-shaped respectively in the gauze mask, both sides are equipped with about the direction respectively and are curved strut about in the gauze mask, both ends are rather than the elastic block fixed connection who corresponds the side about two struts, the gauze mask left end is equipped with the rectangular block, the last dismantlement of rectangular block is connected with the rectangular shell, axial inflator about the rectangular shell downside is equipped with, sliding connection has the piston in the inflator, the coaxial drum that is equipped with in piston upper end, the drum upside is equipped with power structure, inflator bottom right side is equipped with about the axial and can insert the outlet duct in the left elastic block, axial and the filter tube with external intercommunication around inflator bottom left side is equipped with.

Compared with the prior art, the beneficial effects of the utility model are that: form certain space through elasticity piece and strut cooperation between gauze mask and face, utilize the inflator in the rectangular shell to provide fresh safe air for the patient simultaneously, help improving the respiratory quality after the user wears the gauze mask, through head hoop and rectangular shell cooperation, reduce the influence of rectangular shell self weight to the gauze mask, help improving the comfort level of wearing the gauze mask, but utilize the filtration membrane of filterable virus simultaneously, be convenient for prevent that the virus from invading and take place the infection, this simple structure, and convenient for operation, the design is novel, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is an isometric view of the present invention.

Figure 2 is the utility model discloses a cut main visual axis mapping.

Fig. 3 is a left side perspective view diagram of the ladder sectioning of the utility model discloses a ladder.

Fig. 4 is an enlarged view of a in fig. 2 according to the present invention.

Fig. 5 is an enlarged view of B in fig. 3 according to the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

By figure 1 to 5, including gauze mask 1, the left and right sides is equipped with the opening respectively forward and the elastic block 2 of U-shaped in the gauze mask 1, both sides are equipped with left right direction respectively and are curved strut 3 about in the gauze mask 1, both ends are respectively rather than the elastic block 2 fixed connection who corresponds the side about two strut 3, gauze mask 1 left end is equipped with rectangular block 4, it is connected with rectangular shell 5 to dismantle on the rectangular block 4, rectangular shell 5 downside is equipped with upper and lower axial inflator 6, sliding connection has piston 7 in the inflator 6, the coaxial drum 8 that is equipped with in piston 7 upper end, 8 upsides of drum are equipped with the power structure, 6 bottom right sides of inflator are equipped with about the axial and can insert the outlet duct 9 in the left

elastic block

2, 6 bottom left sides of inflator are equipped with the filter tube 10 of axial and external intercommunication around the axial is just.

The power structure comprises a motor 11, the motor 11 is positioned in the rectangular shell 5 and is in an up-down axial direction, an output shaft of the motor 11 is coaxially provided with a rotating shaft 12 which can be inserted into the cylinder 8, the rotating shaft 12 is provided with a groove 13 with an outward opening and an oval shape, and a sliding block 14 which can be inserted into the groove 13 is fixed on the inner side wall of the cylinder 8.

In order to filter air by the air filtering pipe 10 and prevent virus from entering the inlet cover 1, the left end of the air filtering pipe 10 is in threaded connection with an annular block 15, and the left end of the annular block 15 is provided with an air filtering film 16.

In order to facilitate the use of the air filter 10 and the air outlet pipe 9, a first one-way valve 17 with an opening facing the air cylinder 6 is arranged in the air filter 10, and a second one-way valve 18 with an opening facing the mask 1 is arranged in the air outlet pipe 9.

In order to prevent the mask 1 from turning outwards due to the weight of the rectangular shell 5 and improve the comfort level when the mask is worn, the upper end of the rectangular shell 5 is provided with an arc-shaped head band 19.

In order to realize the disassembly and connection of the rectangular shell 5 and the rectangular block 4, a T-shaped groove with a forward opening is formed in the left side of the rectangular block 4, and a T-shaped block 20 capable of tightly sliding in the T-shaped groove is arranged at the right end of the rectangular shell 5.

In order to increase the sealing effect of the mask 1 and improve the comfort of the user, the support frame 3 on the upper side is provided with an arc-shaped soft block 21 which can be contacted with the nose.

When the utility model is used, the T-shaped block 20 is not contacted with the T-shaped groove in the initial state, the rectangular shell 5 is not arranged in the rectangular block 4, the annular block 15 is connected with the air filtering pipe 10 by screw threads, and the sliding block 14 is contacted with the lower side wall of the groove 13;

the T-shaped block 20 is inserted into the T-shaped groove, the T-shaped block 20 is tightly connected with the T-shaped groove and cannot slip due to shaking, the rectangular shell 5 is arranged in the rectangular block 4 at the moment, the soft block 21 is in contact with the nose to wear the mask 1, and the head band 19 is clamped on the head, so that the stability of the rectangular shell 5 is kept, and the comfort level during wearing is improved;

when the user feels difficulty in breathing after wearing the mask 1, the motor 11 is started, the motor 11 rotates to drive the rotating shaft 12 to rotate through the output shaft, the rotating shaft 12 rotates to drive the sliding block 14 to slide upwards through the groove 13, at the moment, the rotating shaft 12 drives the cylinder 8 to slide upwards through the sliding block 14, the cylinder 8 drives the piston 7 upwards along the air cylinder 6, the piston 7 inhales air to open the first one-way valve 17 and close the second one-way valve 18, the piston 7 sucks outside air into the air cylinder 6 upwards through the air filtering pipe 10, the air filtering film 16 in the annular block 15 filters viruses and pollutants in the sucked air, when the sliding block 14 is in contact with the upper side wall of the groove 13, the rotating shaft 12 rotates to drive the sliding block 14 to slide downwards through the groove 13, at the moment, the rotating shaft 12 drives the cylinder 8 to slide downwards through the sliding block 14, the cylinder 8 drives the piston 7 to move downwards along the air cylinder 6, the piston 7 downwards to close the first one-way valve 17, and open the second one-way valve 18, the piston 7 discharges the gas in the gas cylinder 6 into a space formed by the elastic block 2 and the skin through the gas outlet pipe 9, the elastic block 2 and the support frame 3 enable a certain space to be formed between the mask 1 and the facial skin, the gas enters the elastic block 2 to enable a wearer to breathe fresh and safe air, the motor 11 enables the piston 7 to slide in a reciprocating mode to prevent the mask from being anoxic and suffocated, a layer of shockproof cotton can be arranged to wrap the motor 11, and the influence of the noise of the motor 11 on a human body is reduced;

when the mask 1 is not worn, the mask 1 is separated from the face, the head band 19 is removed, and the rectangular shell 5 is slid forward to be separated from the T-shaped groove.

The utility model discloses in motor 11, air filter membrane 16, first check valve 17 and second check valve 18 be prior art, do not describe here in detail.

Claims

1. Facial anti-virus device, including gauze mask (1), a serial communication port, the left and right sides is equipped with opening elastic block (2) forward and U-shaped respectively in gauze mask (1), upper and lower both sides are equipped with left right direction respectively and are curved strut (3) about in gauze mask (1), both ends do not correspond the elastic block (2) fixed connection of side rather than about two struts (3), gauze mask (1) left end is equipped with rectangular block (4), it is connected with rectangular shell (5) to dismantle on rectangular block (4), rectangular shell (5) downside is equipped with axial inflator (6) from top to bottom, sliding connection has piston (7) in inflator (6), coaxial drum (8) in piston (7) upper end, drum (8) upside is equipped with the power structure, axial and the outlet duct (9) that can insert in left elastic block (2) about inflator (6) bottom right side is equipped with, inflator (6) bottom left side is equipped with around axial and with outside intercommunication air filter tube (10).

2. The facial antivirus device according to claim 1, characterized in that the power structure comprises a motor (11), the motor (11) is located in the rectangular housing (5) and is in the vertical axial direction, the output shaft of the motor (11) is coaxially provided with a rotating shaft (12) which can be inserted into the cylinder (8), the rotating shaft (12) is provided with a groove (13) which is open outwards and is in an oval shape, and a sliding block (14) which can be inserted into the groove (13) is fixed on the inner side wall of the cylinder (8).

3. The facial antivirus device according to claim 1, characterized in that the left end of the air filter tube (10) is connected with a ring block (15) by screw thread, and the left end of the ring block (15) is provided with an air filter membrane (16).

4. The facial antivirus device according to claim 1, characterized in that the filter tube (10) is provided with a first one-way valve (17) opening to the air cylinder (6), and the outlet tube (9) is provided with a second one-way valve (18) opening to the mask (1).

5. The facial antivirus device according to claim 1, characterized in that the rectangular shell (5) is provided with an arc-shaped head band (19) at the upper end.

6. The facial antivirus device according to claim 1, characterized in that the left side of the rectangular block (4) is provided with a T-shaped groove with a forward opening, and the right end of the rectangular shell (5) is provided with a T-shaped block (20) which can slide tightly in the T-shaped groove.

7. The facial antivirus device according to claim 1, characterized in that the upper side of the bracket (3) is provided with a soft block (21) which is arc-shaped and can contact with the nose.