CN213639742U

CN213639742U - N95 mask capable of reducing impression

Info

Publication number: CN213639742U
Application number: CN202020561791.6U
Authority: CN
Inventors: 陶圆圆
Original assignee: Yijishan Hospital of Wannan Medical College
Current assignee: Yijishan Hospital of Wannan Medical College
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2021-07-09
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a can alleviate N95 gauze mask of indentation, including gauze mask body and gasbag, the ear-hang has been made respectively to the both sides of gauze mask body, and the gasbag is installed in the inboard of gauze mask body, and the air cock is installed to one side of gasbag lower part, the utility model discloses, utilize gauze mask body to install in one side of cyclic annular gasbag, the support props up gauze mask body, guarantees that the anterior air current of user's mouth nasal part flows in the same direction, and cyclic annular gasbag laminating user's face, cyclic annular gasbag and face area of contact are big, alleviate the indentation that wears the gauze mask and produce, improve the comfort level that the gauze mask wor; utilize the support to prop up the gauze mask body, avoid the gauze mask body to sink and make the condition that space reduces between gauze mask body and the user mouth nasal part take place, reduce the oppression of user mouth nasal part and feel, make the air current circulation more smooth and easy simultaneously, improve the comfort level that the gauze mask was worn.

Description

N95 mask capable of reducing impression

Technical Field

The utility model relates to a medical gauze mask technical field specifically is a can alleviate N95 gauze mask of indentation.

Background

Coronaviruses are a large family of viruses known to cause the common cold and more serious diseases such as Middle East Respiratory Syndrome (MERS) and Severe Acute Respiratory Syndrome (SARS). The novel coronavirus is a new strain of coronavirus that has not been previously discovered in humans. The main transmission path of the novel coronavirus is respiratory droplet transmission and contact transmission, and the transmission paths of aerosol, feces, mouth and the like are yet to be further defined. Epidemiological investigation shows that many cases can be traced to the close contact with the diagnosed cases. Experts recommend to avoid the need of wearing the mask when going to public places with dense crowds, the mask is preferably a medical shell mask or a medical protective mask, and the medical protective mask is an N95 mask. Its edge is little with the area of contact of face when N95 gauze mask is worn, can produce darker indentation after wearing for a long time, and the use travelling comfort is not good, and the gauze mask is inside to lack the support simultaneously, and the messenger's air current circulation that easily sinks is not in the same direction as, influences the normal breathing of user. Therefore, the utility model provides a can alleviate N95 gauze mask of indentation is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can alleviate N95 gauze mask of indentation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can alleviate N95 gauze mask of indentation, includes gauze mask body and gasbag, the ear-hang has been made respectively to the both sides of gauze mask body, the inboard at the gauze mask body is installed to the gasbag, the air cock is installed to one side of gasbag lower part, the air cock includes shell, light spring, valve block, sealing washer, long neck mouth, interface and screw thread top cap, long neck mouth welds the opening at shell top outside, the interface welding is outside at the opening of shell bottom, light spring installs the axis position in the shell is inside, the bottom of shell is connected to light spring's bottom, one side of valve block bottom surface is connected on light spring's top, the edge at the valve block top surface is installed to the sealing washer, the valve block is under long neck mouth, the upper end at long neck mouth is installed to screw thread top cap screw thread.

Preferably, the gasbag includes cyclic annular gasbag, support, link and notch, the notch sets up the lower part in cyclic annular gasbag upside, four two for a set of link weld respectively in cyclic annular gasbag's both sides, the support welding is in cyclic annular gasbag's outside.

Preferably, the air cock still includes the rubber buffer, the rubber buffer is installed in the inboard on long neck mouth top.

Preferably, the interface is connected with a connecting nozzle in a sealing manner, and the connecting nozzle is arranged on one side of the air bag.

Preferably, the outside of gasbag has the slot along its central line direction welding, annular lining has been sewed up near the edge to the gauze mask body inboard, the inside of slot is inserted to the outward flange of annular lining, the cross section of annular lining is the C word form.

Preferably, one side of the support, which is far away from the annular air bag, protrudes outwards, the outer side of the support is in close contact with the inner side of the mask body, the shape of the annular air bag conforms to the human mouth ergonomics, and the notch conforms to the shape of the human mouth.

Preferably, the outer periphery of the long neck mouth is externally tapped with threads connected with a threaded cap, and the threaded cap completely covers the outer part of the long neck mouth.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the single valve structure consisting of the shell, the light spring, the valve block, the sealing ring, the long neck nozzle and the interface is convenient for inflating the air bag, the pressure of the air bag is ensured to be stable, the sealing performance of the long neck nozzle is improved by the threaded top cover, the peripheral surface of the long neck nozzle is separated from the external environment, the peripheral surface of the long neck nozzle is prevented from being polluted, so that a user can directly blow air into the annular air bag by using the nozzle when the annular air bag is in short of air, the annular air bag is ensured to be inflated sufficiently by air pressure, the annular air bag is tightly attached to the face, the gap between the annular air bag and the face;

2. the mask body is arranged on one side of the annular air bag, the support supports the mask body, airflow at the front part of the nose of the mouth of a user is ensured to be smooth, the annular air bag is attached to the face of the user, the contact area of the annular air bag and the face is large, indentations generated when the mask is worn are reduced, and the wearing comfort level of the mask is improved;

3. the mask body is supported by the support, so that the situation that the space between the mask body and the nose of the mouth of a user is reduced due to collapse of the mask body is avoided, the oppression feeling of the nose of the mouth of the user is reduced, airflow is enabled to circulate more smoothly, and the wearing comfort level of the mask is improved;

4. utilize annular lining to insert and seal and do not have the gap between inside messenger's gauze mask body of slot and the gasbag, guarantee the effectual effect of wearing of gauze mask body, easy dismounting between gauze mask body and the gasbag is convenient for in time with trading the gauze mask body, and gasbag recycling reduces use cost, and it is extravagant to reduce, guarantees simultaneously to use the health.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the airbag structure of the present invention;

FIG. 3 is a schematic view of the air faucet structure of the present invention;

fig. 4 is a schematic structural view of the mask body connecting air bag of the present invention.

In the figure: the mask comprises a mask body 1, an ear hook 2, an air bag 3, an air nozzle 4, a connecting nozzle 5, an annular lining 6, a slot 7, an annular air bag 31, a bracket 32, a hanging ring 33, a notch 34, a shell 41, a light spring 42, a valve sheet 43, a sealing ring 44, a long-neck nozzle 45, a connector 46, a rubber plug 47 and a threaded top cover 48.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: an N95 mask capable of reducing impressions comprises a mask body 1 and an air bag 3, wherein ear hooks 2 are sewn on two sides of the mask body 1 respectively, the ear hooks 2 fix the mask body 1 and the air bag 3, the air bag 3 is installed on the inner side of the mask body 1, an air nozzle 4 is installed on one side of the lower portion of the air bag 3, the air nozzle 4 comprises a shell 41, a light spring 42, a valve plate 43, a sealing ring 44, a long-neck nozzle 45, a connector 46 and a threaded top cover 48, the long-neck nozzle 45 is welded outside an opening in the top of the shell 41, the connector 46 is welded outside an opening in the bottom of the shell 41, the light spring 42 is installed on the axial line position inside the shell 41, the bottom end of the light spring 42 is connected with the bottom of the shell 41, the top end of the light spring 42 is connected with one side of the bottom surface of the valve plate 43, the sealing ring 44 is installed on the, the shell 41, the light spring 42, the valve plate 43, the sealing ring 44, the long neck nozzle 45 and the interface 46 form a single valve structure, so that the air bag 3 can be conveniently inflated, and meanwhile, the pressure inside the air bag 3 is stable.

Further, gasbag 3 includes cyclic annular gasbag 31, support 32, link 33 and notch 34, notch 34 sets up the lower part at cyclic annular gasbag 31 upside, four link 33 are two and weld respectively in cyclic annular gasbag 31's both sides for a set of, support 32 welds the outside at cyclic annular gasbag 31, link 33 assists fixed cyclic annular gasbag 31, gauze mask body 1 is installed in one side of cyclic annular gasbag 31, support 32 props up gauze mask body 1, guarantee that the anterior air current circulation of user's mouth nose is smooth and easy, cyclic annular gasbag 31 laminates user's face, cyclic annular gasbag 31 is big with face area of contact, alleviate the indentation that wears gauze mask and produce, improve the comfort level that the gauze mask wore.

Further, air cock 4 still includes rubber buffer 47, and rubber buffer 47 installs the inboard at long-neck mouth 45 top, and rubber buffer 37 improves long-neck mouth 45's leakproofness.

Further, the interface 46 is hermetically connected with the connecting nozzle 5, the connecting nozzle 5 is arranged at one side of the air bag 3, and the connecting nozzle 5 connects the air nozzle 4 with the air bag.

Further, the outside of gasbag 3 has slot 7 along its central line direction welding, 1 inboard of gauze mask body has made cyclic annular lining 6 near the edge, the inside of slot 7 is inserted to the outward flange of cyclic annular lining 6, the transversal C word form of personally submitting of cyclic annular lining 6, cyclic annular lining 6 inserts and seals and do not have the gap between 7 inside messenger's gauze mask body 1 of slot and the gasbag 3, guarantee the effectual effect of wearing of gauze mask body 1, easy dismounting between gauze mask body 1 and the gasbag 3, be convenient for in time with trading

gauze mask body

1, 3 recycles of gasbag, use cost is reduced, waste is reduced.

Further, one side evagination that support 32 deviates from cyclic annular gasbag 31, the outside of support 32 and gauze mask body 1's inboard in close contact with, support 32 props up gauze mask body 1, avoid gauze mask body 1 to sink and make the condition that space reduces between gauze mask body 1 and the user mouth nasal part take place, reduce the sense of oppression of user mouth nasal part, it is more smooth and easy to make the air current circulate simultaneously, improve the comfort level that the gauze mask was worn, the shape of cyclic annular gasbag 31 accords with the human engineering of human mouth, notch 34 agrees with the shape of human mouth, adaptation nasal part position makes cyclic annular gasbag 31 closely laminate the face.

Further, the screw thread of being connected with screw top cap 48 has been attacked outward to the outer peripheral face of long neck mouth 45, do benefit to the convenient outside of installing at long neck mouth 45 of screw top cap 48, screw top cap 48 covers the outside of long neck mouth 45 completely, screw top cap 48 improves the leakproofness of long neck mouth 45, separate long neck mouth 45 outer peripheral face and external environment simultaneously, avoid the outer peripheral face of long neck mouth 45 to be contaminated and make the user can directly blow to annular gasbag 31 inside with the mouth when annular gasbag 31 lacks the gas, guarantee that annular gasbag 31 atmospheric pressure is sufficient and make annular gasbag 31 closely laminate the face, reduce the space between annular gasbag 31 and the face, guarantee to wear the effect.

The working principle is as follows: in actual work, the mask body 1 is arranged at one side of the annular air bag 31, the annular lining layer 6 is inserted into the slot 7 to enable the mask body 1 and the air bag 3 to be sealed without a gap, the mask body 1 and the air bag 3 are convenient to disassemble and assemble and are convenient to replace the mask body 1 in time, the air bag 3 is recycled, the mask body 1 is supported by the support 32, the annular air bag 31 is attached to the face of a user, the contact area between the annular air bag 31 and the face is large, indentation generated by wearing the mask is reduced, after the threaded top cover 48 is disassembled, the air is inflated into the annular air bag 31 through the long neck mouth 45 by using the mouth or the air pump, the shell 41, the light spring 42, the valve plate 43, the sealing ring 44, the long neck mouth 45 and the interface 46 form a single valve structure to reduce the air leakage inside the air bag 3, the pressure stability is ensured, after the air inflation of the annular air bag 31 is completed, the, the annular air bag 31 is pushed to a proper position by a small amplitude, so that the annular air bag 31 is matched with the shape of the face, and the gap between the annular air bag 31 and the face is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can alleviate N95 gauze mask of indentation, includes gauze mask body (1) and gasbag (3), its characterized in that, the both sides of gauze mask body (1) have been made up respectively and have been hung (2), the inboard at gauze mask body (1) is installed in gasbag (3), air cock (4) are installed to one side of gasbag (3) lower part, air cock (4) are including shell (41), light spring (42), valve block (43), sealing washer (44), long neck mouth (45), interface (46) and screw thread top cap (48), long neck mouth (45) welding is outside the opening at shell (41) top, interface (46) welding is outside the opening of shell (41) bottom, the axis position at shell (41) inside is installed in light spring (42), the bottom of shell (41) is connected to the bottom of light spring (42), one side of valve block (43) bottom surface is connected to the top of light spring (42), the edge at valve block (43) top surface is installed in sealing washer (44), valve block (43) are under long neck mouth (45), the upper end at long neck mouth (45) is installed to screw thread top cap (48) screw thread.

2. The N95 mask according to claim 1, wherein the mask further comprises: the gasbag (3) includes cyclic annular gasbag (31), support (32), link (33) and notch (34), notch (34) set up in the lower part of cyclic annular gasbag (31) upside, four link (33) are two and are a set of both sides of welding cyclic annular gasbag (31) respectively, support (32) welding is in the outside of cyclic annular gasbag (31).

3. The N95 mask according to claim 1, wherein the mask further comprises: air cock (4) still include rubber buffer (47), rubber buffer (47) are installed in the inboard on long neck mouth (45) top.

4. The N95 mask according to claim 1, wherein the mask further comprises: the connector (46) is connected with the connecting nozzle (5) in a sealing mode, and the connecting nozzle (5) is arranged on one side of the air bag (3).

5. The N95 mask according to claim 1, wherein the mask further comprises: the outside of gasbag (3) has slot (7) along its central line direction welding, annular lining (6) have been made near the edge to gauze mask body (1) inboard, the inside of slot (7) is inserted to the outward flange of annular lining (6), the transversal C word form of personally submitting of annular lining (6).

6. The N95 mask according to claim 2, wherein the mask further comprises: one side of the support (32) departing from the annular air bag (31) protrudes outwards, the outer side of the support (32) is in close contact with the inner side of the mask body (1), the shape of the annular air bag (31) conforms to the ergonomics of the mouth of a human body, and the notch (34) is fitted with the shape of the mouth of the human body.

7. The N95 mask according to claim 1, wherein the mask further comprises: the outer peripheral surface of the long neck mouth (45) is externally tapped with threads connected with a thread top cover (48), and the thread top cover (48) completely covers the outer part of the long neck mouth (45).