CN216651388U

CN216651388U - Medical protection new trend gauze mask

Info

Publication number: CN216651388U
Application number: CN202122338204.4U
Authority: CN
Inventors: 伍海峰; 姚少怀; 徐林
Original assignee: Changsha Jinglinzi Technology Co ltd
Current assignee: Changsha Jinglinzi Technology Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-06-03
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a medical protective fresh air mask which comprises a mask body, wherein an inner locking plate is arranged on the mask body, and the mask body comprises an inner layer cloth, a nano copper melt-blown cloth, a filter layer and an outer layer cloth which are sequentially arranged from inside to outside; the mask body is provided with an electric breathing structure, the electric breathing structure comprises a filtering assembly and a fan assembly, and the bottom of the filtering assembly is detachably connected with the inner lock plate; the top of the filter assembly is detachably connected with the fan assembly; a one-way air outlet breather valve group is arranged between the filtering component and the inner locking plate on the mask body, and one-way exhaust of gas in the mask body is realized. The utility model has the advantages of simple structure, convenient assembly and disassembly, good filtering and sterilizing effects and the like.

Description

Medical protection new trend gauze mask

Technical Field

The utility model mainly relates to the technical field of masks, in particular to a medical protective fresh air mask.

Background

With the outbreak of air pollution problems, viruses and bacteria bring serious harm to the health and safety of human life through the respiratory system.

At present, the mask which does not have a breather valve and meets the KN95 or N95 protection standard can reach more than 95% of filtering efficiency of 0.3 micron particles, and has good filtering and protecting effects on PM 2.5-grade haze particles, viruses and bacteria. However, when the KN95(N95) mask is worn for a long time, the breathing is not smooth due to waste gas, hot air, moisture, and the like generated by breathing. In the prior art, the mask with the one-way breather valve is arranged, the mask is also provided with the vent hole and the electric fresh air mask with the micro fan, but the integrity of the mask is damaged by the product, and the infection risk can be brought to a mask wearer or people nearby the mask wearer in the aspect of preventing virus and bacteria from invading.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: aiming at the problems in the prior art, the utility model provides a medical protective fresh air mask with good filtering and sterilizing effects.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows:

a medical protective fresh air mask comprises a mask body, wherein an inner locking plate is arranged on the mask body, and the mask body comprises an inner layer cloth, a nano copper melt-blown cloth, a filter layer and an outer layer cloth which are sequentially arranged from inside to outside; the mask body is provided with an electric breathing structure, the electric breathing structure comprises a filtering assembly and a fan assembly, and the bottom of the filtering assembly is detachably connected with the inner locking plate; the top of the filter assembly is detachably connected with the fan assembly; be provided with one-way breather valve group between the interior jam plate on filtering component and the gauze mask body, realize the inside gaseous one-way discharge of gauze mask body.

As a further improvement of the above technical solution:

the upper cover plate is detachably connected with the inner lock plate.

The inner layer cloth and the outer layer cloth are both non-woven fabrics.

The filter layers are two layers and are both oily 99 melt-blown cloth.

The filter assembly comprises a filter box body, a filter box cover and a filter screen, the filter box cover is detachably mounted on the filter box body, the bottom of the filter box body is detachably connected with the inner locking plate on the mask body, and the filter screen is located in a cavity formed by enclosing the filter box body and the filter box cover.

The fan subassembly includes fan box body, fan lid, fan and battery, the fan box body can be dismantled with the fan lid and be connected, fan and battery are located the fan box body and enclose with the fan lid and close the cavity that forms, the bottom of fan box body with the connection can be dismantled to the filter lid, be equipped with the ventilation hole of mutual intercommunication on the filter box body, filter lid and the fan box body, just the ventilation hole of fan box body is located week side of fan box body.

The filter screen is the wave form filter screen.

The fan is a brushless variable frequency motor.

The filter box cover and the filter box body, the fan box body and the fan box cover, the fan box body and the filter box cover and the filter box body and the inner lock plate are connected through buckle assemblies.

The clamping component comprises an annular clamping groove and a clamping block, and the clamping block is clamped in the annular clamping groove.

Compared with the prior art, the utility model has the advantages that:

according to the utility model, the nano-copper melt-blown cloth is arranged on the inner layer of the mask body, so that the mask can effectively resist bacteria and deodorize; on the basis of electric air supply, the filter assembly is additionally arranged, so that gas exhaled by the mouth and the nose can be filtered at a higher level, and the filter effect on tiny viruses or harmful tiny dust is better; wherein between filter assembly and the gauze mask body and between filter assembly and the fan subassembly all can be dismantled and connected to be convenient for subsequent maintenance dismouting. Wherein the filter screen adopts wavy filter screen, and for monolithic planar structure, its gas permeability is stronger to guarantee the travelling comfort that the user wore.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of a fresh air mask of the present invention.

Fig. 2 is a schematic front view of the fresh air mask according to the embodiment of the present invention.

Fig. 3 is a schematic side view of the fresh air mask according to the embodiment of the present invention.

Fig. 4 is a schematic bottom view of the fresh air mask according to the embodiment of the present invention.

Fig. 5 is a schematic diagram of an explosion structure of the fresh air mask according to the embodiment of the present invention.

Fig. 6 is a second schematic view of the explosion structure of the fresh air mask according to the embodiment of the present invention.

Fig. 7 is a third schematic view of the explosion structure of the fresh air mask according to the embodiment of the present invention.

Fig. 8 is a perspective view of the fresh air mask according to the embodiment of the present invention (with the filter assembly removed).

Fig. 9 is a front view of the fresh air mask according to the embodiment of the present invention (with the filter assembly removed).

Fig. 10 is a side view of the fresh air mask according to the embodiment of the present invention (with the filter assembly removed).

Fig. 11 is a sectional view of a mask body according to an embodiment of the present invention.

Illustration of the drawings: 1. a filter assembly; 101. a filter cartridge body; 102. a filter box cover; 103. filtering with a screen; 2. a fan assembly; 201. a fan box body; 202. a blower box cover; 203. a fan; 3. a one-way air outlet and breathing valve group; 4. a charging interface; 5. a mask body; 501. an inner lock plate; 502. inner layer cloth; 503. carrying out nano copper melt-spraying; 504. a filter layer; 505. and (5) outer-layer cloth.

Detailed Description

The utility model is further described below in conjunction with the drawings and the detailed description of the utility model.

As shown in fig. 1 to 11, the medical protective fresh air mask of the present embodiment includes a mask body 5, an inner locking plate 501 is disposed on the mask body 5, and the mask body 5 includes an inner layer cloth 502, a nano copper melt-blown cloth 503, a filter layer 504 and an outer layer cloth 505, which are sequentially disposed from inside to outside; the mask body 5 is provided with an electric breathing structure, the electric breathing structure comprises a filtering component 1 and a fan component 2, and the bottom of the filtering component 1 is detachably connected with an inner lock plate 501; the top of the filter component 1 is detachably connected with the fan component 2; a one-way air outlet breather valve group 3 (such as a silica gel valve plate) is arranged between the filtering component 1 and the inner locking plate 501 on the mask body 5, so that one-way discharge of the gas in the mask body 5 is realized.

According to the utility model, the nano-copper melt-blown fabric 503 is arranged on the inner layer of the mask body, so that the mask can effectively resist bacteria and deodorize; on the basis of electric air supply, the filter assembly 1 is additionally arranged, so that gas exhaled by the mouth and the nose can be filtered at a higher level, and the filter effect on tiny viruses or harmful tiny dust is better; wherein between filter assembly 1 and the gauze mask body 5 and between filter assembly 1 and the fan subassembly 2 all can be dismantled and connected to be convenient for subsequent maintenance dismouting.

In one embodiment, the inner layer fabric 502 and the outer layer fabric 505 are both non-woven fabrics, and the filter layer 504 is two layers, both of which are oily 99 meltblown fabrics.

In one embodiment, after the motorized respiratory mechanism is removed, the inner locking plate 501 can be covered by an upper cover plate and used as a conventional respirator. The upper cover plate can adopt the blower box cover 202 or an independent structure.

In a specific embodiment, the filtering component 1 includes a filtering box 101, a filtering box cover 102 and a filtering net 103, the filtering box cover 102 is detachably mounted on the filtering box 101, the bottom of the filtering box 101 is detachably connected with an inner locking plate 501 on the mask body 5, the filtering net 103 is located in a cavity formed by the surrounding of the filtering box 101 and the filtering box cover 102, and the filtering net 103 is a wave-shaped filtering net. Wherein filter screen 103 adopts the wave form filter screen, and for monolithic planar structure, its gas permeability is stronger to guarantee the travelling comfort that the user wore.

In a specific embodiment, fan subassembly 2 includes fan box body 201, fan box lid 202, fan 203 and battery (not shown in the figure), fan box body 201 can be dismantled with fan box lid 202 and be connected, fan 203 and battery are located fan box body 201 and fan box lid 202 and enclose the cavity that closes the formation, the bottom and the filter box lid 102 of fan box body 201 can be dismantled and be connected, filter box body 101, be equipped with the ventilation hole of mutual intercommunication on filter box lid 102 and the fan box body 201, and the ventilation hole of fan box body 201 is located fan box body 201's week side.

In a specific embodiment, the filter screen 103 is a HEPA filter screen, through which efficient filtering can be achieved. Wherein fan 203 is brushless variable frequency motor, can realize variable frequency speed control, and the noise is low simultaneously, and is energy-concerving and environment-protective. Wherein fan 203 links to each other with the battery, is its power supply through the battery, and wherein the battery is provided with charging interface 4 outward also.

In a specific embodiment, the filter box cover 102 and the filter box body 101, the blower box body 201 and the blower box cover 202, the blower box body 201 and the filter box cover 102, and the filter box body 101 and the inner lock plate 501 are all connected by a snap component. The buckle assembly structures of all the parts can be the same and respectively comprise an annular clamping groove and a clamping block, and the clamping block is clamped in the annular clamping groove. As the fastening components are the same, the subsequent replacement of each component is facilitated, as shown in fig. 8-10, after the filtering component 1 is removed, the fan component 2 can be directly fastened on the mask body 5, and the assembly and disassembly are simple and convenient; or when the fan assembly 2 is not electrified, the fan assembly 2 is taken down, and a cover plate is added on the filter assembly 1, so that the filter assembly can be used to block the transmission of external viruses. Of course, in other embodiments, other uniform detachable connection forms may be used.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may be made by those skilled in the art without departing from the principle of the utility model.

Claims

1. A medical protective fresh air mask comprises a mask body (5), wherein an inner locking plate (501) is arranged on the mask body (5), and the medical protective fresh air mask is characterized in that the mask body (5) comprises an inner-layer cloth (502), a nano-copper melt-blown cloth (503), a filter layer (504) and an outer-layer cloth (505) which are sequentially arranged from inside to outside; an electric breathing structure is arranged on the mask body (5), the electric breathing structure comprises a filtering component (1) and a fan component (2), and the bottom of the filtering component (1) is detachably connected with the inner locking plate (501); the top of the filter component (1) is detachably connected with the fan component (2); a one-way air outlet breather valve group (3) is arranged between the filtering component (1) and an inner locking plate (501) on the mask body (5), so that one-way exhaust of air in the mask body (5) is realized.

2. The medical protective fresh air mask according to claim 1, further comprising an upper cover plate, wherein the upper cover plate is detachably connected with the inner locking plate (501).

3. The medical protective fresh air mask according to claim 1, wherein the inner layer cloth (502) and the outer layer cloth (505) are both non-woven fabrics.

4. The medical protective fresh air mask according to claim 1, wherein the filter layer (504) is two layers, both of which are oily 99 meltblown.

5. The medical protective fresh air mask according to any one of claims 1 to 4, wherein the filter assembly (1) comprises a filter box body (101), a filter box cover (102) and a filter screen (103), the filter box cover (102) is detachably mounted on the filter box body (101), the bottom of the filter box body (101) is detachably connected with an inner locking plate (501) on the mask body (5), and the filter screen (103) is located in a cavity formed by enclosing the filter box body (101) and the filter box cover (102).

6. The medical protection fresh air mask of claim 5, wherein the blower assembly (2) comprises a blower box body (201), a blower box cover (202), a blower (203) and a storage battery, the blower box body (201) is detachably connected with the blower box cover (202), the blower (203) and the storage battery are located in a cavity formed by enclosing the blower box body (201) and the blower box cover (202), the bottom of the blower box body (201) is detachably connected with the filter box cover (102), ventilation holes which are communicated with each other are formed in the filter box body (101), the filter box cover (102) and the blower box body (201), and the ventilation holes in the blower box body (201) are located on the peripheral side of the blower box body (201).

7. The medical protective fresh air mask according to claim 5, wherein the filter screen (103) is a wave-shaped filter screen.

8. The medical protective fresh air mask according to claim 6, wherein the fan (203) is a brushless variable frequency motor.

9. The medical protective fresh air mask according to claim 6, wherein the filter box cover (102) and the filter box body (101), the blower box body (201) and the blower box cover (202), the blower box body (201) and the filter box cover (102), and the filter box body (101) and the inner locking plate (501) are connected through a buckle component.

10. The medical protective fresh air mask according to claim 9, wherein the clip assembly comprises an annular clip groove and a clip block, and the clip block is clipped in the annular clip groove.