CN107198841B

CN107198841B - Anti-haze electric mask

Info

Publication number: CN107198841B
Application number: CN201710361619.9A
Authority: CN
Inventors: 李晓峰
Original assignee: Zhuhai Yijia Biological Technology Co ltd
Current assignee: Zhuhai Yijia Biological Technology Co ltd
Priority date: 2017-05-22
Filing date: 2017-05-22
Publication date: 2022-07-08
Anticipated expiration: 2037-05-22
Also published as: CN107198841A

Abstract

A novel anti-haze electric mask comprises a first mask body and a second mask body which are detachably connected, wherein the second mask body is nested in the first mask body; the second cover body is used for being attached to the face of a human body, and a one-way air outlet is formed in the bottom end of the second cover body; the bottom end of the outer side face of the first cover body is provided with a plurality of through holes, the bottom end of the outer side face of the second cover body is provided with a fan port, a fan support is arranged on the fan port, a fan is arranged on the inner side of the fan support, and the fan is used for absorbing outside air into the fan port from the through holes; the top end of the inner side surface of the second cover body is provided with two air holes corresponding to the nostrils of the human body, and the air holes are communicated with the fan port; the outside of fan bracket is equipped with the standing groove, has stacked the filter screen that the multi-disc is independent each other in the standing groove, and the filter screen is fixed to the medial surface and the standing groove centre gripping of the first cover body. The invention reduces the discomfort of the gas flow to the human body surface and reduces the maintenance cost of the filter screen.

Description

Anti-haze electric mask

Technical Field

The invention relates to the field of masks, in particular to an anti-haze electric mask.

Background

People generally wear a face mask to prevent the breathing passage from inhaling various dust, bacteria and other pollutants in the polluted environment so as to ensure the health of human bodies, the isolation effect of the face mask generally depends on the filtering effect of the used filtering net, the filtering net with good filtering effect is adopted, the resistance generated by the filtering net is increased during the breathing, the resistance is not smooth enough due to the obstruction of the filtering net during the breathing, the breathing quantity is insufficient, the breathing comfort is poor, and the face mask is not suitable for being worn for a long time; the filter screen with poor filtering effect is adopted, and the expected filtering effect cannot be achieved.

Some electric mask products appear in the market at present, and the products are greatly improved in the aspects of solving the problems of comfortable wearing and breathing, comfortable feeling and the like. Because the human face, especially the two sides of the nose bridge contain a plurality of sensitive acupuncture points, the electric mouth mask products in the market pursue more air output, and the adverse effect of the air output on the human face is not considered; meanwhile, the existing filter screens are all formed by fixing a plurality of meshes with different functions together, and cannot be detached from each other, when the existing filter screens are replaced, the filter screens can only be integrally replaced, and part of meshes can actually be continuously used, so that the cost of a consumer in product maintenance is too high due to the design of the filter screens.

Disclosure of Invention

The invention provides an anti-haze electric mask, which solves the problems that the air flow in the prior art causes discomfort to the human body face and the maintenance cost of a filter screen is high.

An anti-haze electric mask comprises a first mask body and a second mask body which are detachably connected, wherein the second mask body is nested in the first mask body; the mask is used for being attached to the face of a human body, and a one-way air outlet is formed in the bottom end of the mask; the bottom end of the outer side face of the first cover body is provided with a plurality of through holes, the bottom end of the outer side face of the second cover body is provided with a fan port, a fan support is arranged on the fan port, a fan is arranged on the inner side of the fan support, and the fan is used for adsorbing outside air into the fan port from the through holes; the top end of the inner side surface of the second cover body is provided with two air holes corresponding to the nostrils of the human body, and the air holes are communicated with the fan port; the fan comprises a fan support and is characterized in that a placing groove is formed in the outer side of the fan support, a plurality of filter screens which are independent of each other are stacked in the placing groove, and the filter screens are clamped and fixed by the inner side face of the first cover body and the placing groove.

Preferably, the filter screen comprises a polymer membrane net capable of being washed by water, and the polymer membrane net is used for removing PM2.5 in the air.

Preferably, the filter screen still includes sterilization net and active carbon net, polymer membrane net, sterilization net and active carbon net set up in order along the flow direction of air.

Preferably, the lateral surface of the second cover body is provided with an arc-shaped bulge protruding outwards, the medial surface of the first cover body is provided with a groove matched with the arc-shaped bulge, and the arc-shaped bulge can be clamped in the groove.

Preferably, the second cover body comprises a fan cover and a connecting cover which are detachably connected, the fan opening is arranged at the bottom end of the fan cover, the air holes are arranged at the top end of the connecting cover,

preferably, the inner side of the fan cover is provided with a coaming surrounding the fan, the coaming is provided with an opening facing the air holes, the coaming is covered with a clamping plate, and the clamping plate and the fan support clamp and fix the fan.

Preferably, one side of the connecting cover facing the fan cover is provided with a baffle plate protruding outwards, and the baffle plate blocks a part of the opening to narrow the opening.

Preferably, the surface of splint is equipped with the draw-in groove, the draw-in groove is used for placing the battery that provides power for the fan, the surface of the first cover body be equipped with be used for controlling the fan work control button and with the interface that charges that the battery links to each other.

Preferably, a wiring groove for placing a wire is arranged on the outer side of the enclosing plate.

Preferably, the edge of the fan cover is provided with a plurality of protruding rods protruding outwards, the rubber cover is provided with clamping holes matched with the protruding rods, and the protruding rods can be inserted into the clamping holes.

Compared with the prior art, the invention has the following beneficial effects:

the mask has the advantages that the fan and the through holes are arranged at the bottom end of the whole mask body and are positioned at the mouth of a human body, the air holes are arranged at the top end of the mask body and are positioned at the nose of the human body, and filtered air is guided in from the lower part of the face and is guided to the positions near the nostrils along the internal channel. Meanwhile, the multiple filter screens are independent from each other, and any filter screen can be replaced by disassembling the first cover body and the second cover body, so that convenience is brought to users for replacing the filters, the filter screens can be selectively replaced by the users, and the maintenance cost of the filter screens is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a first cover according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of the first cover at another view angle according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a fan cover according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a fan cover according to another view of the present invention;

FIG. 5 is a schematic structural view of a connecting cover according to an embodiment of the present invention;

FIG. 6 is a schematic view of a connection cover according to another embodiment of the present invention;

FIG. 7 is a schematic view of a splint according to an embodiment of the present invention;

FIG. 8 is a schematic view of a splint according to an embodiment of the present invention from another perspective;

fig. 9 is a schematic structural diagram of a rubber cover according to an embodiment of the invention.

Detailed Description

The present invention will be described in further detail with reference to the following detailed description and accompanying drawings.

The embodiment of the invention provides an anti-haze electric mask which is used for covering the mouth and nose parts of a human body and covering the mouth and nose parts of the human body. As shown in the attached drawings, the mask comprises a first mask body 1 and a second mask body which are detachably connected, wherein the first mask body 1 and the second mask body are of outwards-concave mask-shaped structures, and the second mask body is nested in the first mask body 1. As shown in fig. 9, the mask further comprises a rubber cover 5 connected with the second cover body, the rubber cover 5 can elastically deform so as to be closely attached to the face of the human body, a one-way air outlet 51 is arranged at the bottom end of the rubber cover 5, and the air exhaled by the human body flows out from the air outlet 51. The air outlet 51 can adopt the structural design of the existing mask, and specifically, a silica gel film for one-way air outlet can be arranged on the air outlet 51. The edge of the first mask body 1 is also provided with a fixing buckle 10, and the fixing buckle 10 is used for binding a mask belt, so that the mask belt can be sleeved on the head of a human body, and the mask body is tightly buckled on the face of the human body.

As shown in fig. 1, a plurality of through holes 11 are formed in the bottom of the outer side surface of the first cover 1, the through holes 11 penetrate through the first cover 1, and the through holes 11 serve as air inlets of the mask. Since the mask is covered on the mouth and nose of a human body, the position of the mask body close to the mouth of the human body is set as the bottom end, and the position of the mask body close to the nose of the human body is set as the top end, and the top end or the bottom end of the corresponding mask body mentioned below refers to the setting.

The bottom end of the outer side surface of the second cover body is provided with a fan opening 21, a fan support 22 is arranged on the fan opening 21, and a fan (the fan is not shown in the figure) is arranged on the inner side of the fan support 22. The fan support 22 is specifically composed of a plurality of connecting rods, the connecting rods have a common connecting end, the other ends of the connecting rods are connected with the inner wall of the fan opening 21, a socket is arranged in the middle of the common connecting end, and the fan is inserted into the socket and can rotate relative to the socket. When the fan rotates, the outside air is sucked into the fan opening 21 from the through hole 11. The second cover body is internally provided with a through cavity, the top end of the inner side surface of the second cover body is provided with two air holes 31 corresponding to the human nasal cavities, the air holes 31 are communicated with the fan port 21 through the through cavity, and then air sequentially passes through the through hole 11, the fan port 21, the through cavity and the air holes 31 and then enters the human nasal cavities. A placing groove 23 is formed in the outer side of the fan support 22, a plurality of filter screens (not shown) which are independent of each other are stacked in the placing groove 23, the filter screens can be naturally stacked in the placing groove 23, and the filter screens are clamped and fixed by the inner side surface of the first cover body 1 and the placing groove 23. When the filter screen needs to be changed, the first cover body 1 and the second cover body can be detached, the filter screen which needs to be changed is taken out from the filter screen to be changed, and the whole change of all the filter screens is not needed, so that the convenience is brought to the change of the filter screen undoubtedly, and the maintenance cost of the filter screen is also reduced.

Wherein, a plurality of filter screens can set up according to the filtration demand. In an embodiment, the filter screen includes the polymer membrane net that can wash, compares in current HEPA net, and the polymer membrane net clears away PM 2.5's better effect, and can wash to after washing, can continue to use, just prolonged its life, also reduced the maintenance cost of filter screen.

Furthermore, the filter screen also comprises a sterilization net and an active carbon net, the sterilization net is used for sterilization, the active carbon net can adsorb some dust, and the polymer film net, the sterilization net and the active carbon net are sequentially arranged along the flowing direction of the air. By arranging a plurality of filter screens, the air sucked into the fan opening 21 can be thoroughly filtered, so that the air sucked into a human body is cleaner and cleaner.

In one embodiment, the outer side surface of the second cover body is provided with an arc-shaped protrusion 24 protruding outwards, the inner side surface of the first cover body 1 is provided with a groove 14 matched with the arc-shaped protrusion 24, and the arc-shaped protrusion 24 can be clamped in the groove 14, so that the detachable connection of the first cover body 1 and the second cover body is realized. The clamping manner is easier to clamp and separate than a buckle, so that the operation is more convenient. Of course, the arc-shaped protrusions 24 may be provided to have appropriate elastic deformation characteristics for easier disassembly and assembly.

In one embodiment, as shown in fig. 3-6, the second casing comprises a fan casing 2 and a connecting casing 3 which are detachably connected, the fan casing 2 is an inwardly concave casing-shaped structure, and the connecting casing 3 is nested in the fan casing. Correspondingly, the fan opening 21, the fan bracket 22, the placing groove 23 and the arc-shaped protrusion 24 are all arranged on the fan cover 2, and the air holes 31 are formed in the top end of the connecting cover 3. The fan cover 2 and the connecting cover 3 can be detachably connected through a buckle or a screw, so that the maintenance of the fan in the second cover body is facilitated.

Specifically, the shroud 26 surrounding the fan is provided on the inner side of the fan cover 2, the shroud 26 surrounds the outer side of the fan in an arc shape, and the shroud 26 is provided with an opening 27 facing the ventilation hole 31, so that the air enters from the fan opening 21 and is blown to the ventilation hole 31 through the opening 27. The enclosing plate 26 is further covered with a clamping plate 4, a rotating shaft hole is formed in the clamping plate 4, the fan is arranged in the rotating shaft hole, and the clamping plate 4 and the fan support 22 clamp and fix the fan. The space enclosed by the shroud 26 and the splint 4 reduces the discharge amount of the inflowing air to other spaces, so that the air is conveyed to the ventilation holes 31 as much as possible, and the air conveying amount to the human body is increased. Meanwhile, due to the existence of the splint 4, gas is blown and beaten on the splint 4, and then enters the nasal cavity of the human body from the air holes 31 through the transition of the opening 27, so that the discomfort of directly blowing and beating the face of the human body by the gas is reduced, and the comfort of using the mask is improved.

Further, as shown in fig. 5 and 6, a baffle 32 protruding outwards is arranged on one side of the connecting cover 3 facing the fan cover 2, the baffle 32 is located at the opening 27, and blocks a part of the opening 27, so that the opening 32 is reduced, the flow force of the air is further buffered, the discomfort that the air directly blows on the face of the human body is further reduced, and the comfort of using the mask is improved.

In one embodiment, as shown in fig. 7, the outer surface of the clamping plate 4 is provided with a clamping groove 41, and the clamping groove 41 is used for placing a battery for supplying power to the fan, a corresponding driving circuit and the like. As shown in fig. 1, a control button 12 for controlling the operation of the fan and a charging interface 13 connected to the battery are disposed on the outer surface of the first cover 1, the operation of the fan can be controlled by operating the control button 12, and the battery can be charged by operating the charging interface 13. Further, the outside of bounding wall 26 is equipped with the trough 28 that is used for placing the wire, and control button 12 all sets up in trough 28 with the connecting wire of fan and the connecting wire of interface 13 and battery that charges.

In one embodiment, as shown in fig. 4 and 9, the edge of the fan cover 2 is provided with a plurality of protruding rods 25 protruding outwards, the rubber cover 5 is provided with clamping holes 55 matching with the protruding rods 25, and the protruding rods 25 can be inserted into the clamping holes 55, so that the detachable connection of the fan cover 2 and the rubber cover 5 is realized.

The above description is a more detailed description of the present invention with reference to specific embodiments, and it should not be construed that the specific embodiments of the present invention are limited to these descriptions. It will be apparent to those skilled in the art that a number of simple derivations or substitutions can be made without departing from the inventive concept.

Claims

1. The utility model provides an electronic gauze mask of antifog haze which characterized in that:

the mask comprises a first mask body and a second mask body which are detachably connected, wherein the second mask body is nested in the first mask body; the mask is used for being attached to the face of a human body, and a one-way air outlet is formed in the bottom end of the mask; the bottom end of the outer side face of the first cover body is provided with a plurality of through holes, the bottom end of the outer side face of the second cover body is provided with a fan port, a fan support is arranged on the fan port, a fan is arranged on the inner side of the fan support, and the fan is used for absorbing outside air into the fan port from the through holes; the top end of the inner side surface of the second cover body is provided with two air holes corresponding to the nostrils of the human body, and the air holes are communicated with the fan port; the fan comprises a fan support, a placing groove is arranged on the outer side of the fan support, a plurality of filter screens which are independent mutually are stacked in the placing groove, the filter screens are clamped and fixed by the inner side face of a first cover body and the placing groove, each filter screen comprises a washable polymer membrane net, the polymer membrane nets are used for clearing PM2.5 in the air, each filter screen further comprises a sterilization net and an activated carbon net, the polymer membrane nets, the sterilization nets and the activated carbon nets are sequentially arranged along the flowing direction of the air, an arc-shaped bulge which protrudes outwards is arranged on the outer side face of a second cover body, a groove matched with the arc-shaped bulge is arranged on the inner side face of the first cover body, the arc-shaped bulge can be clamped in the groove, the second cover body comprises a fan cover and a connecting cover which are detachably connected, a fan opening is formed in the bottom end of the fan cover, and air holes are formed in the top end of the connecting cover, a coaming surrounding the fan is arranged on the inner side of the fan cover, the coaming is provided with an opening facing the air vent, a clamping plate covers the coaming, the fan is clamped and fixed by the clamping plate and the fan bracket, one side of the connecting cover facing the fan cover is provided with a baffle plate protruding outwards, the baffle blocks a part of the opening to reduce the opening, the outer surface of the clamping plate is provided with a clamping groove, the clamping groove is used for placing a battery for providing power for the fan, the outer surface of the first cover body is provided with a control button for controlling the fan to work and a charging interface connected with the battery, a wiring groove for placing wires is arranged on the outer side of the coaming, a plurality of convex rods protruding outwards are arranged on the edge of the fan cover, the rubber cover is provided with a clamping hole matched with the convex rod, and the convex rod can be inserted into the clamping hole.