CN212439754U - Electric mask - Google Patents

Abstract

The utility model discloses an electronic gauze mask relates to gauze mask technical field, including electronic filter equipment, electronic filter equipment includes the power support body, filters the flow distribution plate, filters the center of flow distribution plate and has seted up the inlet port, and the fixed many ribs that are provided with of periphery radiation of inlet port filter the fixed lug that is provided with in periphery of flow distribution plate. The filter disc can be movably placed on the filtering and flow distributing plate, the air inlet cover is connected with the filtering and flow distributing plate in a buckling mode, and the filter disc is pressed and fixed between the air inlet cover and the filtering and flow distributing plate through the air inlet cover. The periphery of the front end of the silica gel cover is provided with a silica gel sleeve fixing hole, the silica gel sleeve fixing hole is movably sleeved on the fixing lug, two ends of the fixing band are respectively provided with a fixing band hole, and the fixing band hole can also be sleeved on the fixing lug. The fixed lug sets up and is straining the flow distribution plate periphery, just so can utilize fixed lug to be connected with the fixed band, need not cover the trompil again on the silica gel, has avoided prior art to cause the silica gel cover and the not good problem of face contact because of trompil and fixed.

Description

Electric mask

Technical Field

The utility model relates to a gauze mask technical field, in particular to electronic gauze mask.

Background

In order to solve the problem that the traditional passive masks are more or less unsmooth in breathing, people develop an electric mask with an electric air supply function, such as a non-hangers electric filtering mask disclosed in CN206675836U, which comprises an electric filtering device and a silica gel cover sleeved on the electric filtering device, wherein the upper part of the electric filtering device is provided with a power supply display, a control switch and a charging port; the battery box of the electric filtering device can be disassembled, so that a user can freely replace the battery; the left and right sides of the silica gel cover are symmetrically provided with fixing through holes close to the edge of the face of the user, and the fixing through holes are matched with the fixing belts to use so as to wear the mask on the face of the user. This prior art has the following drawbacks: because the power supply display, the control switch and the charging port are arranged on the front side of the electric filtering device, namely at the air inlet part, a part of the space of the air inlet is occupied, and the air inlet effect is poor; the power supply display, the control switch and the charging port are arranged on the front side, so that the operation is inconvenient and the appearance is not attractive; the through holes for fixing are arranged on the silica gel cover, and the fixing belts are connected with the through holes, so that the tight fit of the silica gel cover and the face is influenced.

In addition, the current gauze mask can only solve outside harmful gas and get into, does not have the problem that can solve inside pollution: people usually need to speak with the mask, and spray flies out and is stuck into the mask when speaking, so that unpleasant peculiar smell is generated over time and people feel uncomfortable. In particular cases, such as patients with problems in respiratory system or during northern winter, if cold air is directly inhaled, discomfort of the wearer can be caused, and the problems can not be solved well at present.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model discloses a following technical scheme realizes:

an electric mask comprises an electric filtering device, a silica gel cover and a fixing band, wherein the electric filtering device comprises a power frame body, a filtering flow distribution plate, a filtering sheet and an air inlet cover; the power frame body is provided with a fan, a battery, a control circuit board and a control button; the front surface of the power frame body is fixedly provided with the filtering flow distribution plate;

an air inlet is formed in the center of the filtering and flow distributing plate, a plurality of ribs are fixedly arranged on the periphery of the air inlet in a radial mode, and fixing lugs are fixedly arranged on the periphery of the filtering and flow distributing plate;

the filter disc can be movably placed on the filtering flow distribution plate;

the air inlet cover is connected with the filtering flow distribution plate in a buckling mode, and the filter sheet is tightly pressed and fixed between the air inlet cover and the filtering flow distribution plate by the air inlet cover;

the periphery of the front end of the silica gel cover is provided with a silica gel sleeve fixing hole, and the silica gel sleeve fixing hole is movably sleeved on the fixing lug;

the two ends of the fixing strap are respectively provided with a fixing strap hole, and the fixing strap holes can also be sleeved on the fixing lugs.

The advantages of such a design are: the fixed lug sets up and is straining the flow distribution plate periphery, just so can utilize fixed lug to be connected with the fixed band, need not cover the trompil again on the silica gel, has avoided prior art to cause the silica gel cover and the not good problem of face contact because of trompil and fixed.

Preferably, the power frame body comprises a vertical plate, the bottom of the vertical plate is fixedly provided with an accommodating box, the front surface of the vertical plate is fixedly provided with a fan side cover, and the fan is arranged in the fan side cover;

the battery, the control circuit board, the control button and the charging interface are arranged in the accommodating box, and the pressing end of the control button and the charging interface protrude out of the bottom of the accommodating box;

the fan side cover is of a hollow cylindrical structure with an opening at the top; the fan is a dc motor with blades.

The advantages of such a design are: control button and the mouth that charges set up in the below of gauze mask, do not occupy the space of air intake, convenient operation moreover.

Preferably, the accommodating box protrudes out of the back surface of the vertical plate, and the rear end part of the accommodating box is provided with a baffle protruding upwards;

the back of the vertical plate is fixedly provided with a chute plate which is of a T-shaped structure, a C-shaped groove is formed between the chute plate and the baffle plate on the containing box, and the C-shaped groove is internally and fixedly provided with a sound control ion generator.

The C-shaped groove fixing mode is adopted, so that the space can be effectively utilized, external fixing parts are not needed, and the cost is further saved.

The sound control ion generator comprises a negative ion generator and a sound sensor, and the negative ion generator can generate negative ions when the sound sensor detects a sound signal.

The voice control function saves energy, and spray or peculiar smell can be generated only when speaking, so that only negative ions need to be generated for a period of time, and the energy consumption can be greatly controlled.

Preferably, the upper part of the vertical plate is also fixedly provided with a heating unit;

the heating unit is also provided with a temperature sensor

The heating unit can effectively heat the air in the mask in winter or when being used by special users, so that the wearer feels more comfortable.

Preferably, the heating unit comprises an L-shaped mesh plate which is fixed on the vertical plate by screws; the outer surface of the L-shaped mesh plate is provided with a layer of graphene heating film.

The graphene heating film is a high-efficiency and beneficial heating material, can emit infrared rays beneficial to a human body, can realize rapid heating, adopts the net plate with the L-shaped structure, can effectively utilize space, and increases the heating area.

Preferably, the graphene heating film is a net-structured film having through holes.

The net-structured film facilitates ventilation.

Preferably, the fixing band is made of silica gel.

Preferably, the filtration and distribution plate is in an oval container structure.

The utility model relates to a rationally, the structure is ingenious, convenient operation, and stability is good, and is small, efficient, light in weight, portable, the equipment and the maintenance of being convenient for.

Drawings

Fig. 1 is a schematic view of an assembled mask according to an embodiment of the present invention;

fig. 2 is a schematic view of the mask according to the present invention after being disassembled;

fig. 3 is an exploded view of an electric filter device according to an embodiment of the present invention;

FIG. 4 is a perspective view of a power frame of the electric filter device;

FIG. 5 is a perspective view of another perspective of a power frame body in an electric filter device;

FIG. 6 is a schematic view of the acoustic ionizer separated from the power frame body;

FIG. 7 is a side view of the power frame body;

fig. 8 is a circuit block diagram of an embodiment provided by the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the embodiments of the present application will be described clearly and completely with reference to fig. 1 to 8 of the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application. Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application.

As shown in fig. 1 to 8, an electric mask includes an electric filtering device 1, a silica gel cover 2 and a fixing band 3. The electric filtering device 1 comprises a power frame body 10, a filtering flow distribution plate 11, a filter sheet 12 and an air inlet cover 13.

As shown in fig. 4 to 7, the power frame 10 includes a vertical plate 100, a containing box 101 is fixedly disposed at the bottom of the vertical plate 100, a fan side cover 102 is fixedly disposed on the front surface of the vertical plate 100, and a fan 103 is disposed in the fan side cover 102. The fan side cover 102 is a hollow cylinder structure with an opening at the top, the fan 103 is a direct current motor with blades, the fan side cover 102 and the fan 103 form a centrifugal air pump, and when the fan 103 rotates, air enters from the axial direction, is thrown out from the blade direction and enters the silica gel cover from the opening.

The accommodating box 101 is of a semicircular cavity structure, a battery 104, a control circuit board 105, a control button 106 and a charging interface are arranged in the accommodating box, and a pressing end of the control button 106 and the charging interface protrude out of the bottom of the accommodating box 101, so that the operation and the charging are facilitated. Further, as shown in fig. 5, the housing box 101 protrudes from the back surface of the upright plate 100, and the rear end portion of the housing box 101 is provided with a baffle plate protruding upward. The back of the vertical plate 100 is fixedly provided with a chute plate 107, the chute plate 107 is in a T-shaped structure, a C-shaped groove is formed between the chute plate 107 and the baffle plate on the containing box 101, and the C-shaped groove is internally and fixedly provided with an acoustic control ion generator 108. The sound-controlled ionizer 108 includes a negative ion generator and a sound sensor, and the sound sensor is capable of generating negative ions when it detects a sound signal. The sound sensor can be made of an electret microphone, and the anion generator can be made of an existing technology by directly purchasing the module.

As shown in fig. 5, a heating unit 109 is also fixedly provided on the upper portion of the vertical plate 100. The heat generating unit 109 should be provided with a temperature sensor. In the embodiment, the heating unit 109 preferably comprises an L-shaped mesh plate, and the L-shaped mesh plate is fixed on the vertical plate 100 by screws; the outer surface of the L-shaped mesh plate is provided with a layer of graphene heating film. The graphene heating film is a net-shaped structure film with through holes.

As shown in fig. 3, the front surface of the power frame 10 is fixedly provided with the filtering and distributing plate 11, the filtering and distributing plate 11 is in an elliptical container structure, the center of the filtering and distributing plate is provided with an air inlet 110, the periphery of the air inlet 110 is radially and fixedly provided with a plurality of ribs 112, and an air inlet channel is formed between the plurality of ribs 112 so as to conveniently enter air. The periphery of the filtration and distribution plate 11 is fixedly provided with a fixing lug 111. The filtering splitter plate 11 is movably provided with a filtering sheet 12, and the filtering sheet 12 can be a multilayer structure of melt-blown cloth or a filtering material containing activated carbon. The air inlet cover 13 is connected with the filtering and flow distributing plate 11 in a buckling mode, and the filter sheet 12 is pressed and fixed between the air inlet cover 13 and the filtering and flow distributing plate 11 through the air inlet cover 13.

As shown in fig. 1 and 2, a silica gel sleeve fixing hole 20 and a one-way air valve 21 are formed on the periphery of the front end of the silica gel cover 2. The silica gel sleeve fixing hole 20 is movably sleeved on the fixing lug 111. The two ends of the fixing strap 3 are respectively provided with a fixing strap hole 30, and the fixing strap hole 30 can also be sleeved on the fixing lug 111. The fixing band 3 is also made of silica gel. Fig. 8 shows a circuit block diagram of the entire electric mask.

When in use, all the components are assembled according to the structure to form the appearance of the picture 1, and the fixing belt 3 is wound on the head, the nose and the mouth are opposite to the hole behind the silicon rubber cover 2. Wherein, acoustic control ion generator 108 is by microcontroller automatic control, need not the outside and think participating in, and the program sets up in the microcontroller: when the sound sensor detects a sound signal, the microcontroller controls the negative ion driving circuit to work, the negative ion generator releases negative ions, and therefore the negative ion driving circuit automatically stops working when no signal is detected after the time delay of 5-20 seconds. The microcontroller can select a chip with an analog comparator, and the analog comparator is used for control, so that sound can be automatically matched by a program, noise is reduced, and the like, and misoperation is prevented. The heating unit 109 is typically configured with a temperature threshold for its activation and deactivation within the microcontroller, such as automatically activating heating when the temperature sensor detects a temperature below 15 degrees celsius and automatically deactivating when the temperature sensor detects a temperature above 25 degrees celsius. Of course, the sound control ionizer 108 and the heat generating unit 109 may be manually set and controlled by control buttons. Generally, the control button is only used for controlling the starting or stopping of the fan, if necessary, a plurality of buttons can be arranged or the control can be carried out in a button multiplexing mode, namely, one button is used for controlling corresponding components by pressing different time lengths.

Through the introduction, can see that the utility model discloses set up fixed lug 111 in straining 11 peripheries of flow distribution plate, just so can utilize fixed lug 111 to be connected with fixed band 3, need not be trompil on silica gel cover 2 again, avoided prior art because of trompil and fixed cause silica gel cover 2 and the not good problem of face's contact. Control button and the mouth that charges set up in the below of gauze mask, do not occupy the space of air intake, convenient operation moreover. The C-shaped groove fixing mode is adopted, so that the space can be effectively utilized, external fixing parts are not needed, and the cost is further saved. The voice control function saves energy, and spray or peculiar smell can be generated only when speaking, so that only negative ions need to be generated for a period of time, and the energy consumption can be greatly controlled. The heating unit can be extremely sensitive to cold air in winter or special users such as those with unhealthy respiratory systems, and effectively heats air in the mask during use, so that the wearer feels more comfortable. Graphene heating film is high-efficient and profitable heating material, can send the infrared ray profitable to the human body, reduces and arouses acne because of wearing the gauze mask for a long time to can realize the rapid heating, adopt the otter board of L shape structure, can effectively utilize the space, increase heating area. The utility model relates to a rationally, the structure is ingenious, convenient operation, and stability is good, and is small, efficient, light in weight, portable, the equipment and the maintenance of being convenient for.

Claims (9)

1. The utility model provides an electronic gauze mask, includes electronic filter equipment (1), silica gel cover (2) and fixed band (3), its characterized in that:

the electric filtering device (1) comprises a power frame body (10), a filtering flow distribution plate (11), a filtering sheet (12) and an air inlet cover (13); the power frame body (10) is provided with a fan (103), a battery (104), a control circuit board (105) and a control button (106); the front surface of the power frame body (10) is fixedly provided with the filtering and shunting plate (11);

an air inlet hole (110) is formed in the center of the filtering and flow distributing plate (11), a plurality of ribs (112) are fixedly arranged on the periphery of the air inlet hole (110) in a radial mode, and a fixing lug (111) is fixedly arranged on the periphery of the filtering and flow distributing plate (11);

the filter disc (12) can be movably placed on the filtering and shunting plate (11);

the air inlet cover (13) is connected with the filtering flow distribution plate (11) in a buckling mode, and the filter sheet (12) is tightly pressed and fixed between the air inlet cover (13) and the filtering flow distribution plate (11) by the air inlet cover (13);

the periphery of the front end of the silica gel cover (2) is provided with a silica gel sleeve fixing hole (20), and the silica gel sleeve fixing hole (20) is movably sleeved on the fixing bump (111);

fixing belt holes (30) are respectively formed in two ends of the fixing belt (3), and the fixing belt holes (30) can also be sleeved on the fixing lugs (111).

2. The motorized mask of claim 1, wherein:

the power frame body (10) comprises a vertical plate (100), the bottom of the vertical plate (100) is fixedly provided with an accommodating box (101), the front surface of the vertical plate (100) is fixedly provided with a fan side cover (102), and the fan (103) is arranged in the fan side cover (102);

the battery (104), the control circuit board (105), the control button (106) and the charging interface are arranged in the accommodating box (101), and the pressing end of the control button (106) and the charging interface protrude out of the bottom of the accommodating box (101);

the fan side cover (102) is of a hollow cylinder structure with an open top; the fan (103) is a direct current motor with blades.

3. The motorized mask of claim 2, wherein:

the accommodating box (101) protrudes out of the back surface of the vertical plate (100), and a baffle protruding upwards is arranged at the rear end part of the accommodating box (101);

the back of the vertical plate (100) is fixedly provided with a chute plate (107), the chute plate (107) is of a T-shaped structure, a C-shaped groove is formed between the chute plate (107) and the baffle plate on the containing box (101), and a sound control ion generator (108) is fixedly arranged in the C-shaped groove.

4. The motorized mask of claim 3, wherein:

the sound control ion generator (108) comprises an anion generator and a sound sensor, and when the sound sensor detects a sound signal, the anion generator can generate anions.

5. The motorized mask of claim 3, wherein:

a heating unit (109) is fixedly arranged at the upper part of the vertical plate (100);

the heating unit (109) is also provided with a temperature sensor.

6. The motorized mask of claim 5, wherein:

the heating unit (109) comprises an L-shaped mesh plate which is fixed on the vertical plate (100) by screws; the outer surface of the L-shaped mesh plate is provided with a layer of graphene heating film.

7. The motorized mask of claim 6, wherein:

the graphene heating film is a net-shaped structure film with through holes.

8. The electric mask according to any one of claims 1 to 3, wherein:

the fixing band (3) is made of silica gel materials.

9. The electric mask according to any one of claims 1 to 3, wherein:

the filtering and flow-dividing plate (11) is in an elliptical container structure.

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