CN212491198U

CN212491198U - Air flow purifying device

Info

Publication number: CN212491198U
Application number: CN202020691396.XU
Authority: CN
Inventors: 梁辰宇; 林紫珊
Original assignee: Shenzhen Wansheng Investment Holding Co ltd
Current assignee: Shenzhen Wansheng Investment Holding Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-02-09
Anticipated expiration: 2030-04-29

Abstract

The utility model provides an air flow purifying device, which comprises a mask body, two wind boxes respectively connected with the left side and the right side of the mask body, and a power supply module for supplying power to the two wind boxes; the two wind boxes are both communicated with the inner side of the mask body, one wind box is a wind inlet box, and the other wind box is a wind outlet box; the air inlet box is provided with an air inlet, and a purification device is arranged in the air inlet box and is positioned at the downstream of the air inlet; the air outlet box is provided with an air outlet, and an exhaust fan is arranged at the air outlet; this air purification device is effectual to the pressure dispersion and the circulation of air of people's face, and it is strong to wear the travelling comfort.

Description

Air flow purifying device

Technical Field

The utility model relates to a personal health care articles for use technical field especially relates to a purify air current device.

Background

The existing mask is mainly used for preventing dust and isolating germs and is generally made of materials with good airtightness, so that air inside and outside the mask is not easy to circulate, carbon dioxide exhaled by a wearer is not completely discharged and can be inhaled again, and the wearer feels uncomfortable.

To this end, the patent with the publication number CN206045217U discloses a mask, in which a high voltage electrostatic purification device is disposed inside the mask body, and an air inlet and an air outlet are disposed on the mask body, wherein an exhaust fan is disposed at the air outlet. The patent does not disclose the structure of the devices and the specific arrangement between the devices.

The patent application with the application publication number of CN107007934A discloses an electrostatic rhinitis treatment device, the structure of the electrostatic rhinitis treatment device is unreasonable, and two ion wind generators, an exhaust fan and other equipment are all intensively arranged on a shell, so that the weight is excessively concentrated, the pressure on the face is excessively concentrated, and the wearing comfort is influenced; meanwhile, the shell is not suitable to be overlarge (the overlarge can affect the sight), so the size of the shell needs to be controlled, and parts are completely concentrated in the shell, so the available space is small, and all the parts need to be arranged to be small, so that the air flow is small, the air circulation effect is not ideal enough, and the wearing comfort level is not high enough.

It is seen that the prior art is susceptible to improvements and enhancements.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing prior art's weak point, the utility model aims to provide a purify the air current device, thereby aim at solving prior art because the structure sets up unreasonable and lead to the pressure of people's face too concentrating, the circulation of air effect ideal inadequately influences the problem of wearing the travelling comfort.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a device for purifying airflow comprises a mask body, two air boxes respectively connected with the left side and the right side of the mask body, and a power supply module used for supplying power to the two air boxes; the two wind boxes are both communicated with the inner side of the mask body, one wind box is a wind inlet box, and the other wind box is a wind outlet box;

the air inlet box is provided with an air inlet, and a purification device is arranged in the air inlet box and is positioned at the downstream of the air inlet;

the air outlet box is provided with an air outlet, and an exhaust fan is arranged at the air outlet.

In the air purifying device, the purifying device is a high-voltage electrostatic purifying device or a filtering device.

In the purified airflow device, a filter mesh is arranged at the air inlet and/or the air outlet.

In the air purifying device, the mask body is transparent.

In the air purifying device, the mask body comprises a face cover and a bottom cover, an inner cavity of the mask body is enclosed between the face cover and the bottom cover, connectors are arranged at the left end and the right end of the inner cavity, the air inlet box and the air outlet box are respectively arranged at the two connectors, and the air inlet box, the mask body and the air outlet box are arranged in a U shape; the bottom cover is provided with a breathing port for breathing.

In the purified airflow device, a veneering soft cover is arranged on the breathing opening.

In the airflow purifying device, the high-voltage electrostatic purifying devices comprise discharge tube fixing frames, at least one discharge tube arranged in the discharge tube fixing frames, discharge frames arranged on one side of the discharge tube fixing frames and electrically connected with the discharge tube, and discharge needle frames arranged on the other side of the discharge tube fixing frames; the discharge needle frame is provided with a discharge needle extending into the discharge tube; the discharge frame and the discharge needle frame are respectively connected with two poles of the power supply module.

In the purified airflow device, a purifying device is also arranged at the upstream of the exhauster in the air outlet box.

In some embodiments, the power supply module is independently arranged and connected with the wind box through a wire.

In other embodiments, the power module is disposed within a wind box.

Has the advantages that:

the utility model provides a pair of purify air current device sets up into wind box and play wind box in the left and right sides of gauze mask body, and the main equipment sets up in wind box and play wind box to avoid because all parts are concentrated on the gauze mask body and lead to too concentrated to the pressure of people's face, and can not shelter from the sight, simultaneously because each equipment does not set up on the gauze mask body, be favorable to increasing the installation space of parts such as income wind gap, air outlet, purifier, air exhauster, thereby be favorable to improving the air flow, improve the circulation of air effect, can take away the carbon dioxide of human exhalation effectively during the circulation of air, can not have the sensation of stuffiness; compared with the prior art, the air purifying device is more reasonable in structure and higher in wearing comfort.

Drawings

Fig. 1 is a perspective view of the airflow purification device provided by the present invention.

Fig. 2 is an exploded view of the mask body in the airflow purification device provided by the present invention.

Fig. 3 is an exploded view of the air inlet box in the airflow purification device provided by the present invention.

Fig. 4 is an exploded view of the air outlet box in the airflow purifying device provided by the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The following disclosure provides embodiments or examples for implementing different configurations of the present invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Referring to fig. 1, the utility model provides an air flow purifying device, which comprises a mask body 1, two wind boxes respectively connected with the left and right sides of the mask body, and a power supply module for supplying power to the two wind boxes; the two wind boxes are both communicated with the inner side of the mask body 1, one wind box is a wind inlet box 2, and the other wind box is a wind outlet box 3;

the air inlet box 2 is provided with an air inlet 2.1, and a purification device (for purifying the air flowing through) is arranged in the air inlet box 2 and is positioned at the downstream of the air inlet 2.1, as shown in fig. 1 and 3;

the air outlet box 3 is provided with an air outlet 3.1, and an exhaust fan 5 is arranged at the air outlet 3.1, as shown in fig. 1 and 4.

When the mask body 1 is used, the mask body 1 is covered on the mouth and the nose of a person, the air exhauster 5 works to enable external air to be sucked from the air inlet 2.1 and to penetrate through the air inlet box 2, so that the external air is sucked into the mask body 1 and is breathed by a wearer, the exhaled air can enter the air outlet box 3 along with air flow, and finally the air is exhausted from the air outlet 3.1; when air passes through the inlet box 2, the air is purified by the purifying device, so that the air in the inlet hood body 1 is purified and fresh. According to the airflow purifying device, the air inlet box and the air outlet box are arranged on the left side and the right side of the mask body, and the main equipment is arranged in the air inlet box 2 and the air outlet box 3, so that the phenomenon that the pressure on a human face is too concentrated due to the fact that all parts are completely concentrated on the mask body can be avoided, the view line cannot be shielded, meanwhile, due to the fact that all the equipment is not arranged on the mask body, the installation space of the air inlet 2.1, the air outlet 3.1, the purifying device, the air exhauster 5 and other parts is favorably increased, compared with the prior art, the air inlet, the air outlet, the purifying device, the air exhauster and other parts can be arranged to be larger, the air flow is favorably increased, the air circulation effect is improved, carbon dioxide exhaled by a human body can be effectively taken away; compared with the prior art, the air purifying device is more reasonable in structure and higher in wearing comfort.

Specifically, the purification device is a high-voltage electrostatic purification device 4 or a filtering device (not shown in the figure). The high-voltage electrostatic purification device 4 can remove dust and sterilize the air flowing through, and the filtering device can filter at least one of dust, toxic gas, spray, aerosol and bacteria and viruses of the air flowing through.

In some preferred embodiments, see fig. 3, a filter mesh 6 is arranged at the air inlet 2.1 and/or at the air outlet 3.1 (fig. 3 shows the case of a filter mesh 6 arranged at the air inlet 2.1). The filter mesh sheets 6 at the air inlet 2.1 and/or the air outlet 3.1 may be the same or different (for example, the filter mesh sheet 6 at the air inlet 2.1 is a filter mesh sheet for filtering dust, the filter mesh sheet 6 at the air outlet 3.1 is a filter mesh sheet for filtering spray, and the corresponding filter mesh sheet is selected according to the required functions). For the condition that the filter mesh 6 is arranged at the air inlet 2.1, before external air enters the air inlet box 2, the external air is primarily filtered through the filter mesh 6 to filter relatively large particles, so that the purification effect is improved; to the condition that sets up filter screen piece in air outlet 3.1 department, can filter the gas of exhalation, can filter the droplet, avoid the droplet to discharge to the external world.

In order to facilitate cleaning/replacement of the filter mesh 6, a filter screen fixing frame 7 can be covered at the air inlet 2.1 and/or the air outlet 3.1, and the filter screen fixing frame 7 is detachably connected with the air box (such as clamping connection, screw connection and the like); the filter screen 6 is pressed and stuck on the air inlet 2.1 or the air outlet 3.1 through the filter screen fixing frame 7. The installation mode of the filter mesh 6 is not limited to this, for example, a plugging port may be formed on the wind box, the filter mesh 6 may be directly inserted into the wind box from the plugging port to block the wind inlet 2.1 or the wind outlet 3.1, and an openable sealing cover may be further disposed at the plugging port; or secured in other ways.

In some embodiments, the housings of the inlet box 2 and the outlet box 3 each include a main housing 8 and a cover plate 9, wherein the main housing 8 and the cover plate 9 are detachably separated (e.g., connected by a snap-fit connection, a screw connection, etc.) for maintenance; however, the housing structures of the inlet case 2 and the outlet case 3 are not limited thereto.

Wherein, an exhauster fixing frame 10 for fixing the exhauster 5 can be arranged in the air outlet box 3, as shown in fig. 4.

In some embodiments, the mask body 1 is transparent (the mask body 1 may be made of transparent plastic, but is not limited thereto). Thereby avoiding the face mask body 1 to shield the face and unable to see the expression of the wearer clearly, and being convenient for the wearer to communicate with the person. In this embodiment, the inner wall of mask body 1 is coated with antifogging coating (for example, nanometer antifogging coating) to avoid mask body 1 to fog, guarantee that mask body 1 is transparent all the time.

In some embodiments, as shown in fig. 1 and 2, the mask body 1 comprises a face cover 1.1 and a bottom cover 1.2, an inner cavity of the mask body 1 is enclosed between the face cover 1.1 and the bottom cover 1.2, connectors 1.3 are arranged at the left end and the right end of the inner cavity, the air inlet box 2 and the air outlet box 3 are respectively arranged at the two connectors 1.3, and the air inlet box 2, the mask body 1 and the air outlet box 3 are arranged in a U shape; the bottom cover 1.2 is provided with a breathing port 1.4 for breathing.

The utility model discloses a gauze mask, including inlet box 2, gauze mask body 1, air-out box 3, be the U-shaped between inlet box 2, gauze mask body 1, air-out box 3 and arrange, gauze mask body 1 lid in the oronasal department of wearer when using, and inlet box 2 pastes in two cheek departments of wearer with air-out box 3 to improve area of contact, the pressure dispersion that the elastic webbing that makes the gravity and be equipped with when wearing brought, thereby effectively avoid pressure concentration and reduce the travelling comfort. Wherein, gauze mask body 1 can set up to the structure that big both sides in the middle diminish gradually to guarantee that the air circulation is more smooth in gauze mask body 1.

Furthermore, a soft cover 1.5 is arranged on the breathing opening 1.4. The soft cover 1.5 can play a reliable sealing role on one hand, and is soft in touch on the other hand, so that the wearing comfort can be improved, and the skin can be prevented from being crushed. In addition, a sealing ring 1.6 can be arranged at the joint of the connecting port 1.3 and the air box (the air inlet box 2 and the air outlet box 3) to ensure air tightness.

In other embodiments, the air inlet box 2 and the air outlet box 3 are not directly connected with the connector 1.3, but are connected with the connector 1.3 through a pipeline, and the air inlet box 2 and the air outlet box 3 can be fixed on other positions of a human body through modes of hanging waist, hanging neck and the like, so that only the mask body 1 is pressed on the face, the mask body 1 is light, the gravity of the mask body is small, and the corresponding elastic belt can be arranged loosely, thereby greatly reducing the pressure, and effectively avoiding the pressure concentration and reducing the comfort.

Specifically, as shown in fig. 3, the high-voltage electrostatic purification device 4 includes a discharge tube fixing frame 4.1, at least one discharge tube 4.2 disposed in the discharge tube fixing frame, a discharge frame 4.3 disposed at one side of the discharge tube fixing frame and electrically connected to the discharge tube, and a discharge needle frame 4.4 disposed at the other side of the discharge tube fixing frame; a discharge needle extending into the flashlight is arranged on the discharge needle frame 4.4; the discharge frame 4.3 and the discharge needle frame 4.4 are respectively connected with two poles of the power supply module. Wherein the torch holder 4.1 is insulated, as will be known to the person skilled in the art. Form high voltage electric field between discharge needle and discharge tube 4.2, when the air passed discharge tube 4.2, the strong electric field can make the air take place to discharge, and the oxygen atom that is ionized and oxygen reaction generate ozone, and ozone can kill the bacterium, and discharge tube 4.2 can adsorb the particulate matter in addition, plays the dust removal effect. The number of the discharge tubes 4.2 is preferably plural, which is beneficial to increase the flow rate, although the figure shows the case of two discharge tubes 4.2, but is not limited thereto.

In some preferred embodiments, see fig. 4, a purification device is also provided in the outlet box 3 upstream of the exhauster 5. When the wearer suffers from diseases which can be infected by air, the gas exhaled by the wearer can be purified by the purifying device in the air outlet box 3 before being exhausted, so that the air can be prevented from being polluted by germs.

In the case that the purifying device is a high-voltage electrostatic purifying device, in the embodiment, a plug-in opening 9.1 for plugging in the high-voltage electrostatic purifying device is provided on the housing (such as the cover plate 9) of the wind box, and the high-voltage electrostatic purifying device is detachably plugged in the plug-in opening 9.1, as shown in fig. 1 and 3. So that the high-voltage electrostatic purification device can be taken out for cleaning.

In some embodiments, the power supply module is independently arranged and connected with the wind box (referring to the wind box needing power) through a wire. The power supply module can be fixed on other parts of the human body in a waist hanging mode, a neck hanging mode and the like, so that the weight of the human body pressed on the human face is reduced, and the comfort is further improved.

In other embodiments, the power supply module is disposed in a wind box (referring to a wind box that requires electricity).

The power supply module comprises a battery 11 and a driving circuit board 13, if a high-voltage electrostatic purification device 4 is arranged in the wind box, the power supply module further comprises a high-voltage pack 12, the high-voltage pack 12 is used for converting the output voltage of the battery 11 into high-voltage electricity to be used by the high-voltage electrostatic purification device 4, wherein the voltage of the battery 11 is finally output to the high-voltage electrostatic purification device 4 under the action of an oscillating circuit of the high-voltage pack 12 and the driving circuit board 13 and is direct-current voltage of more than 2 kV.

Taking fig. 3 and 4 as an example, the high-voltage electrostatic purification device 4 is disposed in the air inlet box 2 and the air outlet box 3, and the power supply module is disposed in the air inlet box 2 and the air outlet box 3, and at this time, the power supply module in the air inlet box 2 and the air outlet box 3 includes the battery 11, the high-voltage pack 12, and the driving circuit board 13.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-mentioned preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and the embodiments are substantially the same as the present invention.

Claims

1. The airflow purification device is characterized by comprising a mask body, two air boxes and a power supply module, wherein the two air boxes are respectively connected with the left side and the right side of the mask body; the two wind boxes are both communicated with the inner side of the mask body, one wind box is a wind inlet box, and the other wind box is a wind outlet box;

2. The gas stream purification apparatus of claim 1, wherein the purification apparatus is a high-voltage electrostatic purification apparatus or a filtration apparatus.

3. The airflow purification apparatus of claim 1, wherein a filter mesh is disposed at the inlet and/or outlet.

4. The purified gas flow device of claim 1, wherein said mask body is transparent.

5. The airflow purifying device according to claim 1, wherein the mask body comprises a face cover and a bottom cover, an inner cavity of the mask body is enclosed between the face cover and the bottom cover, connectors are provided at the left and right ends of the inner cavity, the air inlet box and the air outlet box are respectively provided at the two connectors, and the air inlet box, the mask body and the air outlet box are arranged in a U-shape; the bottom cover is provided with a breathing port for breathing.

6. The purified gas flow device of claim 5, wherein a soft, veneered cover is disposed over said breathing orifice.

7. The gas flow purifying device as claimed in claim 2, wherein the high voltage electrostatic purifying device comprises a discharge tube holder, at least one discharge tube disposed in the discharge tube holder, a discharge frame disposed at one side of the discharge tube holder and electrically connected to the discharge tube, and a discharge needle holder disposed at the other side of the discharge tube holder; the discharge needle frame is provided with a discharge needle extending into the discharge tube; the discharge frame and the discharge needle frame are respectively connected with two poles of the power supply module.

8. The airflow purification apparatus of any one of claims 1-7, wherein a purification apparatus is also disposed within the outlet box upstream of the exhauster.

9. The purified gas flow device of claim 8, wherein the power module is self-contained and connected to the wind box by a wire.

10. The purified gas flow device of claim 8, wherein the power module is disposed within a wind box.