阅读说明：本技术 一种可携式过滤通风装置 (Portable filtering and ventilating device ) 是由 吴金树 于 2018-08-21 设计创作，主要内容包括：本发明提供一种可携式过滤通风装置,其拆离式地装设于一口罩,口罩内侧与使用者间具有一内部空间。可携式过滤通风装置包括一本体及一过滤组件,本体包括一组接结构,本体通过组接结构可拆离式地结合于口罩的周缘,而本体设有一入气部及一出气部,入气部设于口罩的外侧,出气部设于口罩的内侧且连通于内部空间；过滤组件设于本体内部,并位于入气部与出气部间,过滤组件抽取口罩的外侧空气,并通过入气部进入本体且进行过滤,而过滤后的空气再通过出气部排出至内部空间；借此,使用者能够直接在内部空间中呼吸过滤后的空气,以达到健康呼吸的效果。(The invention provides a portable filtering and ventilating device which is detachably arranged on a mask, and an inner space is formed between the inner side of the mask and a user. The portable filtering and ventilating device comprises a body and a filtering component, wherein the body comprises an assembling structure, the body is detachably combined on the periphery of the mask through the assembling structure, the body is provided with an air inlet part and an air outlet part, the air inlet part is arranged on the outer side of the mask, and the air outlet part is arranged on the inner side of the mask and communicated with the inner space; the filtering component is arranged in the body and positioned between the air inlet part and the air outlet part, the filtering component extracts the outside air of the mask, the outside air enters the body through the air inlet part and is filtered, and the filtered air is discharged to the inner space through the air outlet part; borrow this, the user can directly breathe the air after the filtration in the inner space to reach the effect of healthy breathing.)

1. A portable filtering and ventilating device detachably installed on a mask, which has an inner space between the inner side of the mask and a user, the portable filtering and ventilating device comprising:

a body, it has a group connection structure, the body is combined with the periphery of the gauze mask through the group connection structure in a detachable way, and the body has an air inlet part, an air outlet part and a containing space, the air inlet part is arranged at the outer side of the gauze mask, the air outlet part is arranged at the inner side of the gauze mask and is communicated with the inner space, the containing space is communicated with the air inlet part and the air outlet part; and

a filter assembly, it installs in the accommodation space of this body to locate this portion of giving vent to anger between portion, this filter assembly is equipped with a filter unit and an air bleed unit, this portion of giving vent to anger is located to this one side of this filter unit, this filter unit's opposite side is equipped with this air bleed unit, make this filter unit be located this portion of giving vent to anger and should air bleed between the unit, this air bleed unit extracts the outside air of this gauze mask, and get into this body and flow through this filter unit through this portion of giving vent to anger, and the air after the filtration is discharged to this inner space through this portion of giving vent to anger.

2. The portable filtered ventilation device of claim 1, wherein the attachment structure is resiliently clipped to the perimeter of the mask.

3. The portable filtering and ventilating device of claim 2, wherein the connecting structure comprises a first clip portion, a second clip portion and a clip opening, the clip opening is disposed between the first clip portion and the second clip portion, and the first clip portion and the second clip portion are clamped on the inner side and the outer side of the mask.

4. The portable filtering and ventilating device of claim 3, wherein the first clip portion has a plurality of clip teeth protruding from the clip opening, and the clip teeth abut against the outer side of the mask.

5. The portable filtering ventilation device as claimed in claim 1, wherein the air pumping unit is provided with a pumping space and an exhaust pipe, the exhaust pipe is disposed at one side of the air pumping unit, and the exhaust pipe is connected between the pumping space and the air outlet portion.

6. The portable filtered ventilation device of claim 1, wherein the filter assembly is disposed on a side of the mounting structure remote from the mask.

7. The portable filtering ventilation device of claim 3, wherein the filter element is disposed in the assembly structure and outside the mask.

8. The portable filtering ventilation device as claimed in claim 1 or 5, wherein the air pumping unit is a micro fan or a blower, and the filter assembly further comprises a power supply unit electrically connected to the air pumping unit, the power supply unit providing power required for the operation of the air pumping unit.

9. The portable filtering and ventilating device as defined in claim 1, wherein the filtering unit has a first filter element and a second filter element, one side of the first filter element is disposed at the air inlet portion, the second filter element is connected to the other side of the first filter element away from the air inlet portion, the air pumping unit is connected to the second filter element, and the second filter element is disposed between the air pumping unit and the first filter element.

10. The portable filtered air device of claim 9, wherein the second filter element has a thickness greater than a thickness of the first filter element.

Technical Field

The present invention relates to a ventilation device, and more particularly, to a portable filtering ventilation device detachably mounted on a mask.

Background

At present, in the environment of industrialization and popularization of vehicles, environmental air pollution is becoming serious due to exhaust gas discharged by factories and vehicles, and dust or suspended Particles (PM) in the air are easily absorbed into the body for a long time, which easily causes health hazards such as allergy, asthma, cardiovascular diseases and respiratory diseases; therefore, many people wear the mask at any time when going out to avoid excessive inhalation of impurities in air and protect their health.

Generally speaking, the gauze mask primary structure on the market at present is a cover body and connects two stretch cords in cover body both sides, and wherein, the cover body is used for shielding user's mouth nose position, can the direct and external environment contact of separation mouth nose, and the cover body is filled with the filter material moreover, consequently when the outside air got into the cover body, the dust in the air can be attached to in the cover body, reaches the purpose of most impurity in the filtered air.

However, the mask has a limited filtering effect and is unable to effectively filter and adsorb suspended particles, which is a problem of health hazard, and moreover, the mask is likely to be stuffy and uncomfortable when worn for a long time, which may reduce willingness of the user to wear the mask.

According to the defects of the traditional mask, the manufacturers have developed an air filtering device, for example, taiwan patent No. M558885 discloses an air purifier capable of providing air for the mask, which comprises a shell, a fan assembly and a mask, wherein the fan assembly is arranged in the shell, and the fan assembly is provided with a fan seat, a fan, a power supply and a fan filter material, so that the fan assembly can exhaust impurities of filtered air, and the mask is connected to the shell through a communicating pipe, so that the filtered air can be directly transmitted to the mask, and the effect of breathing fresh air is achieved.

However, when the air purifier is actually worn, the housing needs to be fixed on the user to achieve the filtering effect, which causes inconvenience for the user to wear the air purifier; furthermore, the air purifier disclosed above requires the mask to be connected to the housing through a communication pipe, and if the mask is lost or damaged, a conventional mask generally available on the market cannot be provided, but the mask corresponding to the size of the communication pipe needs to be ordered at an extra cost, which may reduce the willingness of the user to wear the air purifier.

Disclosure of Invention

In order to solve the defects of the traditional mask and the air purifier, the invention provides a portable filtering and ventilating device which has the effect of convenient carrying, and a user can detachably combine the portable filtering and ventilating device on the periphery of a common mask at any time, so that the air outside the filtering mask can be cleaned, the filtered air is discharged to the inner side of the mask, and the effect of fresh air breathing of the user is provided.

In order to achieve the above objects, the present invention provides a portable filtering and ventilating device detachably installed on a mask, an inner space is formed between the inner side of the mask and a user, and the portable filtering and ventilating device includes a body and a filtering assembly. The body is provided with an assembling structure, the body is detachably combined on the periphery of the mask through the assembling structure, the body is provided with an air inlet part, an air outlet part and an accommodating space, the air inlet part is arranged on the outer side of the mask, the air outlet part is arranged on the inner side of the mask and communicated with the inner space, and the accommodating space is communicated with the air inlet part and the air outlet part; the filter assembly is arranged in the accommodating space of the body and is arranged between the air inlet part and the air outlet part, the filter assembly is provided with a filter unit and an air pumping unit, the air inlet part is arranged on one side of the filter unit, the air pumping unit is arranged on the other side of the filter unit, the filter unit is positioned between the air inlet part and the air pumping unit, the air pumping unit pumps the outside air of the mask and enters the body through the air inlet part and flows through the filter unit, and the filtered air is discharged to the inner space through the air outlet part.

In one embodiment, the connecting structure is elastically clamped to the periphery of the mask.

In one embodiment, the connecting structure includes a first clip portion, a second clip portion and a clip opening, the clip opening is disposed between the first clip portion and the second clip portion, and the first clip portion and the second clip portion are clamped on the inner side and the outer side of the mask.

In one embodiment, the first clip portion has a plurality of clip teeth protruding from the clip opening, and the clip teeth abut against the outer side of the mask.

In one embodiment, the air pumping unit has a pumping space and an exhaust pipe disposed at one side of the air pumping unit, and the exhaust pipe is connected between the pumping space and the air outlet portion.

In one embodiment, the filter assembly is disposed on a side of the assembly structure away from the mask.

In one embodiment, the filter assembly is disposed in the assembling structure and located at an outer side of the mask.

In one embodiment, the air pumping unit can be a micro fan or a blower, and the filter assembly further includes a power unit electrically connected to the air pumping unit, the power unit providing power for the operation of the air pumping unit.

In one embodiment, the filter unit has a first filter element and a second filter element, one side of the first filter element is disposed at the air inlet portion, the second filter element is connected to the other side of the first filter element away from the air inlet portion, and the air pumping unit is connected to the second filter element, such that the second filter element is disposed between the air pumping unit and the first filter element.

In one embodiment, the second filter element has a thickness greater than the thickness of the first filter element.

Therefore, the portable air purifier has the effect of being convenient to carry, and a user can detachably combine the body on the periphery of the mask at any time, so that the filter assembly can clean air outside the filter mask and discharge the filtered air to the inner space, and the effect of breathing fresh air for the user is provided.

Moreover, the user can be immediately and elastically clamped on the mask through the assembling structure, and the clamping teeth of the assembling structure can also achieve the purpose of preventing the body from falling off the mask, so that the effect that the body can be stably and quickly installed on the mask is improved.

Drawings

Fig. 1 is a schematic view of a first embodiment of the present invention in a use state.

Fig. 2 is a schematic cross-sectional view of the first embodiment of the present invention, showing the power unit disposed in the first clamping portion, and the air-extracting unit and the filtering unit disposed on a side of the mask assembly structure away from the mask.

FIG. 3 is a schematic cross-sectional view of a second embodiment of the present invention, showing a filter assembly disposed on a side of the assembly structure away from the mask.

Fig. 4 is a schematic cross-sectional view of a third embodiment of the present invention, showing the air-extracting unit and the filtering unit disposed in the first clamping portion, and the power unit connected to a side of the air-extracting unit away from the mask.

Fig. 5 is a schematic cross-sectional view of a fourth embodiment of the present invention, showing a filter assembly disposed in the first clip portion and corresponding to the outer side of the mask.

Fig. 6 is a sectional view showing a state in which the clean air after filtration is introduced into the blocked space, according to the present invention.

Fig. 7 is a schematic view showing another position of the mask according to the present invention in use.

Description of the reference numerals

1. A mask; 13. an air outlet part; 2. an outer side; 14. an accommodating space; 3. an inner side; 20. a filter assembly;

4. a peripheral edge; 21. a filtration unit; 5. an interior space; 211. a first filter element; 10. a body;

212. a second filter element; 11. an assembling structure; 22. an air extraction unit; 111. a first clamping part;

221. a fan; 112. a second clamping part; 222. extracting a space; 113. clamping the opening; 223. an exhaust pipe;

114. clamping teeth; 23. a power supply unit; 12. a gas inlet part; 24. the switch unit is activated.

Detailed Description

To facilitate the explanation of the present invention, the central ideas shown in the above summary are shown in the following embodiments. The various objects of the embodiments are depicted in terms of scale, dimensions, amounts of deformation or displacement suitable for illustration, rather than in terms of scale of actual components, as previously described.

Referring to fig. 1 to 7, the present invention provides a portable filtering ventilator detachably installed on a mask 1, in this embodiment, the mask 1 may be a cotton mask, an activated carbon mask or a non-woven fabric mask, but is not limited thereto; when the mask 1 is worn on the face of a user, an inner space 5 is provided between the inner side 3 of the mask 1 and the user. The portable filtering ventilator includes a body 10 and a filtering component 20.

The body 10, its appearance presents the rectangular form roughly, the body 10 has a group of connection structures 11, wherein, the invention mainly regards not influencing the user's sight as the criterion, the body 10 can combine in the peripheral 4 of the gauze mask 1 through connecting the connection structure 11 and detaching type directly, in this embodiment, connect the structure 11 and clamp in the peripheral 4 of the gauze mask 1 elastically; referring to fig. 1, the body 10 is disposed at the lower edge of the mask 1; referring to fig. 7, the main body 10 may also be disposed on the left and right sides of the mask 1. Further, the assembling structure 11 has a first clip portion 111, a second clip portion 112 and a clip opening 113, the clip opening 113 is disposed between the first clip portion 111 and the second clip portion 112, and the first clip portion 111 is convexly provided with a plurality of clip teeth 114 in the clip opening 113, when the assembling structure 11 is clamped on the mask 1, the first clip portion 111 and the second clip portion 112 are clamped on the inner side 3 and the outer side 2 of the mask 1, and each clip tooth 114 of the first clip portion 111 abuts against the outer side 2 of the mask 1, so that the clamped mask 1 is partially accommodated in the clip opening 113, thereby achieving the purpose of preventing the body 10 from falling off the mask 1, and improving the effect that the body 10 can be stably and rapidly mounted on the mask 1.

In addition, the body 10 is provided with an air inlet portion 12, an air outlet portion 13 and an accommodating space 14, the air inlet portion 12 and the air outlet portion 13 have open openings or through holes, wherein the air inlet portion 12 is disposed on the outer side 2 of the mask 1 and is used for communicating with the outside air, the air outlet portion 13 is disposed on the inner side 3 of the mask 1 and is communicated with the inner space 5, the air outlet portion 13 is disposed on the second clamping portion 112, the accommodating space 14 is disposed inside the body 10, and the accommodating space 14 can be communicated with the air inlet portion 12 and the air outlet portion 13.

A filter assembly 20 installed in the accommodating space 14 of the body 10 and disposed between the air inlet portion 12 and the air outlet portion 13, the filter assembly 20 having a filter unit 21, an air pumping unit 22, a power supply unit 23 and a start switch unit 24, one side of the filter unit 21 being adjacent to the air inlet portion 12, the other side of the filter unit 21 being adjacent to the air pumping unit 22, so that the filter unit 21 is located between the air inlet portion 12 and the air pumping unit 22, wherein, the filter unit 21 is provided with a first filter element 211 and a second filter element 212, in the embodiment, the thickness of the second filter element 212 is greater than that of the first filter element 211, one side of the first filter element 211 is abutted against the air inlet portion 12, the second filter element 212 is connected to the other side of the first filter element 211 far from the air inlet portion 12, the air-extracting unit 22 is connected to the second filter element 212, so that the second filter element 212 is disposed between the air-extracting unit 22 and the first filter element 211, thereby the filter unit 21 achieves the effect of double air filtering.

The air extracting unit 22 can be a micro fan or a blower, and the air extracting unit 22 is provided with a fan 221, an extracting space 222 and an exhaust pipe 223, the fan 221 is rotatably arranged in the extracting space 222, the exhaust pipe 223 is arranged at one side of the air extracting unit 22, and the exhaust pipe 223 is connected between the extracting space 222 and the air outlet part 13; the power supply unit 23 is a rechargeable battery and is electrically connected to the air extraction unit 22, and the power supply unit 23 provides electric power for the operation of the fan 221 of the air extraction unit 22; the starting switch unit 24 is electrically connected to the power supply unit 23 and exposed at one side of the top and bottom of the body 10 for providing a user to press the starting switch unit 24 with a hand to control the power supply function of the power supply unit 23 and indirectly turn on or off the operation effect of the fan 221; in addition, the start switch unit 24 can provide the user to adjust the operation speed of the fan 221, so as to control the air volume of the output exhaust pipe 223.

Wherein, the filtering component 20 can be arranged according to the volume and the type of the body 10; referring to fig. 2, in the first embodiment of the present invention, the overall appearance of the body 10 is a flat rectangular shape, and the body 10 is clamped to the mask 1, and the filtering unit 21 and the air-extracting unit 22 of the filtering assembly 20 are respectively disposed at one side of the assembling structure 11 away from the mask 1, and the power unit 23 is disposed in the first clamping portion 111 and is relatively located at the outer side 2 of the mask 1; referring to fig. 3, the second embodiment of the present invention is different from the first embodiment in that the power unit 23 is connected to one side of the air-extracting unit 22, so that the power unit 23 and the filtering unit 21 are away from each other, and the filtering assembly 20 is integrally disposed at one side of the assembling structure 11 away from the mask 1; referring to fig. 4, the third embodiment of the present invention is different from the first embodiment in that the filtering unit 21 and the air extracting unit 22 are respectively disposed in the first clamping portion 111 and are relatively disposed on the outer side 2 of the mask 1, and the power unit 23 is disposed on one side of the assembling structure 11 away from the mask 1; therefore, the whole appearance of the body 10 is flat, light and thin, so that the mask 1 can be conveniently carried by a user and can be clamped at any time.

Referring to fig. 5, the fourth embodiment of the present invention is different from the first embodiment in that the overall appearance of the main body 10 is rectangular, and the filtering unit 21, the air-extracting unit 22 and the power unit 23 of the filtering assembly 20 are sequentially disposed in the first clamping portion 111 and are correspondingly disposed on the outer side 2 of the mask 1; thus, the overall size of the body 10 can be further reduced, and the portable body is convenient for a user to carry.

Referring to fig. 1, 2 and 6, when the filtering assembly 20 is actually started to perform air-extracting filtration, the filtering assembly 20 is first clamped on the periphery 4 of the mask 1, and the air inlet 12 faces the outer side 2 of the mask 1, and when the fan 221 of the air-extracting unit 22 starts to rotate to extract air from the outer side 2 of the mask 1, the air enters the body 10 through the air inlet 12 and sequentially flows through the first filter element 211 and the second filter element 212, wherein the first filter element 211 and the second filter element 212 can filter dust and suspended particles of adsorbed air, so as to doubly filter impurities of the air; the filtered air is penetrated into the drawing space 222, and then guided to the air outlet 13 through the air outlet pipe 223 and blown out to the inner space 5; borrow this, the user can directly breathe the air after the filtration in inner space 5 to reduce dust and suspended particle who inhales in the external air, provide the user and breathe fresh air, and then promote the healthy effect of respiratory organs such as internal lung or bronchus.

Moreover, in a hot and high-temperature environment, the internal space 5 of the mask 1 generates high temperature and sultry, and at the moment, the filter assembly 20 blows filtered air out of the internal space 5, so that the temperature of the internal space 5 can be further reduced, the comfort of wearing the mask 1 is improved, and the purpose of heat dissipation is achieved; in addition, the present invention can further remove and replace the filter unit 21 and the power supply unit 23 respectively, for example, when the power supply unit 23 is insufficient, the user can remove the body 10 from the mask 1, and remove and replace the power supply unit 23 with sufficient power by removing the body 10 with bare hands or using a tool; or when the filtering unit 21 is used for a long time to reduce the filtering effect, the user can use the above-mentioned detaching means to replace the filtering unit 21 with a new one, so that the main body 10 can achieve the purpose of repeated circulation filtering.

In summary, the present invention has the following effects:

1. the invention has the effect of convenient carrying, and the user can clamp the body 10 on the periphery 4 of the mask 1 in a detachable way at any time, so that the filter component 20 can clean the air outside 2 of the filter mask 1 and discharge the filtered air to the inner space 5, thereby providing fresh air for the user to breathe, and further improving the health effect of respiratory organs such as the lung or the bronchus in the body.

2. The filter assembly 20 blows the filtered air out of the inner space 5, so that the temperature of the inner space 5 can be further reduced, the comfort of the wearing mask 1 is improved, and the purpose of heat dissipation is achieved.

3. The body 10 is light and thin in appearance, and the filtering component 20 can be changed according to the volume and shape of the body 10, so that the mask 1 can be conveniently carried by a user, the user can be elastically clamped on the mask 1 immediately through the assembling structure 11, and the clamping teeth 114 of the assembling structure 11 can also achieve the purpose of preventing the body 10 from falling off the mask 1, thereby improving the effect that the body 10 can be stably and quickly mounted on the mask 1.

It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.