CN206239912U - A kind of Portable air purifier, air-supply mask, mouth mask and the helmet - Google Patents

Abstract

The utility model relates to a portable air purification device, an air supply mask, a mask and a helmet. The air mask; the air supply mask includes: an air storage chamber and an air supply cover respectively provided with flexible cavity walls; the fresh air unit includes: a micro fan and an air channel provided with filter materials; the micro fan is provided with a power interface; one end of the air channel is provided with There is a micro fan; the other end of the air duct communicates with the air storage chamber through a hose; the air storage chamber communicates with the air supply hood through an air supply check valve that only faces the side of the air supply hood; the air supply hood is provided with a Exhaust check valve for outdoor conduction. The utility model can achieve the technical effect of providing clean air for outdoor sports; and further achieve the technical effect of blocking the airflow supplied by the fresh air unit from blowing directly to the face, preventing the purified air from directly blowing to the face and causing physical discomfort.

Description

A portable air purification device, an air supply mask, a mask and a helmet

technical field

The utility model relates to the technical field of outdoor air purification devices, in particular to a portable air purification device, an air supply mask, a mask and a helmet.

Background technique

Normally, people's breathing volume when doing outdoor sports is several times or even ten times higher than that of static or light exercise, because the particulate matter content of outdoor air in the current urban environment is usually high, especially in When doing outdoor sports in smoggy days, long-term deep breathing will cause more serious damage to the respiratory system. In the prior art, people usually choose to wear all kinds of dust-proof and haze-proof masks or hoods when traveling in smog to obtain different degrees of technical effects of filtering the suspended particles in the air. The natural flow of the air conditioner will easily cause large breathing resistance and insufficient air supply during use, which will easily cause the user to feel uncomfortable due to hypoxia and suffocation during wearing. The active air-supply mask in the prior art can alleviate the above-mentioned discomfort to a certain extent because a micro-fan for actively supplying air is set at the mouth mask, but due to being limited to the existing mask shape and structure design, it is difficult to set the number and power of the micro-fan. To meet the air supply demand of outdoor sports, it will still cause a feeling of suffocation due to insufficient oxygen supply when breathing deeply for a long time; in addition, the airflow pushed by the fan usually faces the wearer's face directly, and when the temperature of the airflow is greatly different from the body temperature, it will also cause Discomfort when the wearer breathes has an impact on the comfort of the product.

Therefore, it is necessary to develop a portable air purification device, make it suitable for use in wearable products such as masks and helmets, and further overcome at least one of the above-mentioned technical defects.

Utility model content

The purpose of this utility model is to provide a portable air purification device, an air supply mask, a mask and a helmet. Breathing needs, easy to combine with wearable products to form a new product with portable air purification function and low production cost.

The purpose of this utility model is to realize through the following technical solutions:

The utility model provides a portable air purification device, comprising: a fresh air unit and an air supply mask; the air supply mask includes: an air storage chamber and an air supply cover respectively provided with flexible chamber walls; the fresh air unit includes: a micro fan and an air channel provided with filter material; the micro fan is provided with a power interface; one end of the air channel is provided with the micro fan; the other end of the air channel communicates with the air storage cavity through a hose; The air storage chamber communicates with the air supply hood through an air supply check valve that only faces to the side of the air supply hood; the air supply hood is provided with an exhaust check valve that only faces to the outside when in use; In use state: the air supply one-way valve is opened during the inhalation process of breathing and closed during the exhalation process; the exhaust one-way valve is opened during the exhalation process of respiration and closed during the inhalation process; The air supply mask forms a closed space with the face of the human body, or the air supply mask forms a closed space with the face, shoulder and neck area of the human body.

In a preferred embodiment, the air supply mask and the mouth and/or nose of the human body form a closed space in the state of use.

In a preferred embodiment, the filter material includes: at least one of HEPA, electrostatic filter paper, negative ion material and positive ion material.

In a preferred embodiment, the rate at which the fresh air unit supplies air to the air storage cavity is greater than or equal to 1 L/S.

In a preferred embodiment, a mobile power supply is also included, and the mobile power supply is electrically connected to the power interface.

In a preferred embodiment, the fresh air unit is provided with a fixing device adapted to be fixed on the limbs, waist, back or front chest of the human body.

In a preferred embodiment, the fresh air unit and the air supply hood are arranged in the same housing.

The utility model also provides an air supply mask, comprising: an air storage cavity and an air supply cover respectively provided with flexible cavity walls; The air supply hood is connected; the air supply hood is provided with an exhaust one-way valve that only faces outdoors when in use; the air supply hood is connected to the face of the human body, or the air supply hood is connected to the face of the human body and The shoulder and neck areas jointly form a closed space; the air storage chamber is provided with an air intake hose joint.

The utility model also provides a mask, which is provided with the aforementioned portable air purification device.

The utility model also provides a helmet, which is provided with a portable air purification device as described above.

The beneficial effects of the utility model are: the utility model can achieve the technical effect of providing an air purification device capable of supplying clean air in sufficient quantities for outdoor sports by providing the portable air purification device with the above-mentioned structure. It can still comfortably supply enough clean air to meet the technical needs of healthy breathing when people go out to do outdoor sports in haze days; The air mask achieves the technical effect of providing sufficient structural flexibility for the air supply mask, so that the air supply mask can be easily bent and easily fit the user's human body shape curve, improving the comfort of wearing; further, the utility model adopts The air supply mode combining the air storage chamber and the air supply hood achieves the technical effect of blocking the airflow supplied by the fresh air unit from blowing directly to the face, avoiding the physical discomfort caused by the purified air directly blowing to the face.

Furthermore, the utility model achieves the technical effect of further miniaturizing the portable air purification device by adopting an air supply cover that can form a closed space with the mouth and/or nose of the human body, which is more conducive to improving the portability of the device. It provides strong structural support for easy carrying during outdoor sports.

Further, the utility model helps to achieve the technical effect of combining filter materials compatible with different pollution types of weather by adopting at least one of HEPA, electrostatic filter paper, negative ion materials and positive ion materials as filter materials, Increase the selectivity in the use of filter materials to facilitate the selection of suitable filter materials according to the air pollution conditions of the day, thereby achieving the technical effect of avoiding material waste; in addition, additionally, the replaced filter materials can be further recovered in the form of recycling and cleaning The technical effect of the utilization.

Further, the utility model helps to achieve the technical effect of fully satisfying people's air supply needs during outdoor long-distance running in foggy weather by setting the fresh air unit to supply air to the air storage chamber at a speed greater than or equal to 1L/S, and the breathing comfort A further improvement can be obtained; among them, according to the prior art, arranging multiple sets of fresh air units in parallel or increasing the number of micro-fans in the air duct can achieve the above-mentioned technical effects.

Furthermore, the utility model provides a strong structural support for the portable air purification device to increase the stable power by providing a mobile power supply for the portable air purification device, so that the micro fan can obtain sufficient battery life.

Further, the utility model provides a strong structural support for enhancing the mobile portability of the fresh air unit by providing a fixing device for the fresh air unit that is suitable for being fixed on the limbs, waist, back or front chest of the human body, thereby achieving the goal of even outdoor exercisers The technical effect of being able to carry the fresh air unit conveniently without carrying a backpack further increases the portability of the portable air purification device.

Furthermore, the utility model helps to achieve the technical effect of combining the above-mentioned air purification function into a head-mounted wearable device by arranging the fresh air unit and the air supply cover in the same housing, and is further assembled into an integrated structure A helmet or visor forms good structural support.

Since the above-mentioned portable air purification devices with different structures of the utility model can be decomposed into two separate products for independent production and use, the utility model further provides an air supply mask, which only needs to be used with the hose of the fresh air unit and The hose connector on the air supply mask is connected and ready to go. Further, the air supply mask is made independently, and by selecting different materials in the prior art to make the air storage chamber and the air supply mask, it is possible to further obtain a disposable air supply mask for temporary use, or a reusable air supply mask. Technical effect of gas mask. It can meet two different needs of temporary use and long-term use at the same time.

Further, the utility model achieves the portable air purification device with a wearable The technical effect provides a strong structural support for outdoor fitness activities in haze weather.

Description of drawings

Below according to accompanying drawing, the utility model is described in further detail.

Fig. 1 is the structural representation of portable air cleaning device in the utility model embodiment 1;

Fig. 2 is a schematic structural view of a portable air purification device in Example 2 of the utility model;

Fig. 3 is the structural representation of the air supply mask in the utility model embodiment 3;

Fig. 4 is a schematic structural view of one application state of the portable air purification device in Embodiment 4 of the present utility model.

In the picture:

100, fresh air unit; 110, micro fan; 120, filter material; 130, air duct; 131, hose; 200, air supply mask; 210, air storage cavity; 211, air supply one-way valve; 212, air intake soft Pipe joint; 220, air supply cover; 221, exhaust one-way valve.

detailed description

Example 1:

As shown in Figure 1, the utility model provides a portable air purification device, comprising: a fresh air unit 100 and an air supply mask 200; Cover 220; the fresh air unit 100 includes: a micro fan 110 and an air channel 130 provided with a filter material 120; the micro fan 110 is provided with a power interface 111; one end of the air channel 130 is provided with the micro fan 110; The other end of the air channel 130 communicates with the air storage chamber 210 through a hose 131; The air cover 220 communicates; the air supply cover 220 is provided with an exhaust one-way valve 221 that only faces outdoor conduction during use; under the use state: the air supply one-way valve 211 is opened during the inhalation process of breathing. Close during the exhalation process; the exhaust one-way valve 221 opens during the exhalation process of breathing, and closes during the inhalation process; the air supply cover 200 forms a closed space with the face of the human body, or the air supply cover 200 forms a closed space together with the face, shoulder and neck regions of the human body.

When in use, connect the portable power supply with the power interface through the connection line, and the fresh air unit can start to work. The airflow pushed by the micro-fan is filtered by the filter material and then flows into the air storage chamber through the air duct. The air supply mask that is buckled on the mouth, nose or at the same time, under the action of inhalation, triggers the air supply one-way valve, and the fresh air flows into the air supply mask through the air supply one-way valve; when exhaling, The air supply one-way valve is closed by the exhaled airflow, and the exhaust one-way valve is opened by the exhaled airflow to discharge the gas in the air supply hood. It should be noted that the shape of the air supply hood in this embodiment is not limited, and any shape of the air supply hood that is set to meet the requirements of wearing and covering the mouth and nose according to the prior art should be used in the utility model. Protection scope of the present utility model.

Preferably, in a preferred technical solution of this embodiment, the air supply mask and the mouth and/or nose of the human body form a closed space in the state of use. The utility model achieves the technical effect of further miniaturizing the portable air purification device by adopting an air supply cover that can form a closed space with the mouth and/or nose of the human body, and is more helpful in improving the portability of the device. Provides strong structural support for easy portability during outdoor sports.

Preferably, in a preferred technical solution of this embodiment, the filter material includes: at least one of HEPA, electrostatic filter paper, negative ion material and positive ion material. HEPA is the abbreviation of high-efficiency air particulate filter, English High-Efficiency Particulate Air. Filters that comply with HEPA standards are used in a wide range of applications from medical equipment, automobiles, airplanes, and households. The standard of the filter screen is set by the U.S. Department of Energy. For particles with a particle size of 0.3 μm, the filtering effect is about DOP 99.97%. Commonly used high-efficiency filters can achieve 99.99% interception efficiency. The utility model uses at least one of HEPA, electrostatic filter paper, negative ion material and positive ion material as the filter material, which helps to obtain the technical effect of combining filter materials suitable for different pollution types of weather, and increases the filter material The selectivity in use makes it easy to select the appropriate filter material according to the air pollution situation of the day, thereby achieving the technical effect of avoiding material waste; in addition, it can additionally obtain the technology of further recycling the replaced filter material in the way of recycling and cleaning Effect.

Preferably, in a preferred technical solution of this embodiment, the speed at which the fresh air unit supplies air to the air storage cavity is greater than or equal to 1 L/S. In the utility model, by setting the fresh air unit to supply the air to the air storage cavity at a speed greater than or equal to 1L/S, it is helpful to achieve the technical effect of fully satisfying the air supply needs of people during outdoor long-distance running in foggy weather, and the breathing comfort can be improved. Further improvement; among them, according to the prior art, arranging multiple sets of fresh air units in parallel or increasing the number of micro-fans in the air duct can achieve the above-mentioned technical effects.

Preferably, in a preferred technical solution of this embodiment, the above-mentioned portable air purification device of the present invention further includes a mobile power supply, and the mobile power supply is electrically connected to the power supply interface. The utility model provides a powerful structural support for improving the stable electric energy of the portable air purification device by providing a mobile power supply for the portable air purification device, so as to facilitate the miniature fan to obtain sufficient battery life.

The utility model can achieve the technical effect of providing an air purification device capable of supplying clean air in sufficient quantities for outdoor sports by providing the portable air purification device with the above structure. The clean air meets the technical needs of healthy breathing when people go out to do outdoor sports in haze days; further, the utility model achieves the purpose of providing air supply masks with an air storage chamber and an air supply hood with flexible cavity walls for the air supply mask. The mask provides the technical effect of sufficient structural flexibility, so that the air supply mask can be easily bent and easily fitted to the user's human body shape curve, and the wearing comfort is improved; further, the utility model adopts the air storage chamber and the air supply cover The combined air supply mode achieves the technical effect of blocking the airflow supplied by the fresh air unit from blowing directly to the face, avoiding the physical discomfort caused by the purified air blowing directly to the face.

Example 2:

In this embodiment, on the basis of Embodiment 1, the fresh air unit is provided with a fixing device adapted to be fixed on the limbs, waist, back or front chest of the human body. The utility model provides strong structural support for enhancing the mobile portability of the fresh air unit by providing the fresh air unit with a fixing device that is adapted to be fixed on the limbs, waist, back or front chest of the human body. The technical effect of being able to carry the fresh air unit conveniently under the premise of the air purification system further increases the portability of the portable air purification device.

It should be noted that the structure of the above-mentioned fixing device in this embodiment is the prior art, and it is not the core technical point in the present utility model. It has portable and wearable functions, so its specific structural shape and components will not be further illustrated and described here.

Preferably, as shown in FIG. 2 , in a preferred technical solution of this embodiment, the fresh air unit 100 and the air supply hood 200 are arranged in the same housing. The utility model helps to achieve the technical effect of being combined into a head-mounted wearable device with the above-mentioned air purification function by arranging the fresh air unit and the air supply cover in the same shell, and is further assembled into a helmet or a mask with an integrated structure Form a good structural support. In addition, the adoption of the above structure can also achieve the technical effect of replacing the hose 131 with the ventilation hole connecting the fresh air unit 100 and the air supply cover 200, further reducing the manufacturing cost of the portable air purification device.

Example 3:

As shown in Figure 3, the utility model also provides an air supply mask on the basis of the above-mentioned embodiments, including: an air storage chamber 210 and an air supply cover 220 respectively provided with flexible walls; The air supply check valve connected by the air supply hood communicates with the air supply hood; the air supply hood is provided with an exhaust one-way valve 211 that only faces outdoor conduction when in use; The cover 220 and the face of the human body, or the air supply cover and the face, shoulder and neck area of the human body together form a closed space; the air storage chamber is provided with an air inlet hose connector 212 .

The air supply mask further provided by the utility model only needs to be connected with the hose connector on the air supply mask after the hose of the fresh air unit is used. Further, the air supply mask is made independently, and by selecting different materials in the prior art to make the air storage chamber and the air supply mask, it is possible to further obtain a disposable air supply mask for temporary use, or a reusable air supply mask. Technical effect of gas mask. It can meet two different needs of temporary use and long-term use at the same time.

Preferably, on the basis of the above-mentioned embodiments, the present embodiment also provides a mask, and the mask is provided with the above-mentioned portable air purification device.

Preferably, the illustrated embodiment further provides a helmet on the basis of the above-mentioned embodiments, and the helmet is provided with the above-mentioned portable air purification device.

It should be noted that the portable air purification device in the above-mentioned embodiment is arranged in the mouth mask or the helmet, or the relevant technical means with the integral structure of the mouth mask and the helmet form are prior art, so the utility model is related to the above-mentioned mouth mask and the helmet. The structural information will not be further illustrated and described in detail.

The utility model achieves a wearable technical effect for the portable air purification device by combining the portable air purification device with a mask or a helmet that satisfies the head-mounted structure in the prior art and plays the role of air purification or filtration. Provide strong structural support for outdoor fitness activities in haze weather.

Example 4:

As shown in Figure 4, one of the application state diagrams of the portable air purification device provided by the utility model, wherein, the air supply check valve 211 and the air supply check valve 221 are arranged on the air supply mask 200; The air supply mask 200 adopts a split design and is connected by a hose 131; the micro fan 110 arranged in the fresh air unit 100 pushes the fresh air filtered by the filter material 120 from the air channel 130 to the air storage cavity 210; The intake hose joint 212 on the directional valve 211 is used to realize the detachable connection between the air supply check valve 211 and the air storage cavity 210 .

The utility model is not limited to the above-mentioned best implementation mode, anyone can draw other various forms of products under the enlightenment of the utility model, but no matter make any changes in its shape or structure, all have the same features as the application Or similar technical solutions all fall within the protection scope of the present utility model.

Claims (10)

1. a kind of Portable air purifier, it is characterised in that including：Fresh air unit and air-supply mask；The air-supply mask Including：The air storing cavity and supply for being respectively arranged with flexible cavity wall cover；The fresh air unit includes：Mini fan and it is provided with filtering The air channel of material；The mini fan is provided with power interface；The one end in the air channel is provided with the mini fan；The wind The other end in road is connected by flexible pipe with the air storing cavity；The air storing cavity is by being only oriented to the supply that the supply cover side turns on Check valve is connected with the supply cover；The supply cover is provided with the exhaust check valve that outdoor conducting is only oriented to when using；Use Under state：The supply check valve is opened in the breathing process of breathing, is closed in exhalation process；The exhaust check valve exists Opened during the exhalation process of breathing, closed in breathing process；The supply cover forms closing space, or institute with the face of human body State supply cover and be collectively forming closing space with the face and shoulder neck area of human body.

2. Portable air purifier according to claim 1, it is characterised in that：Under use state it is described supply cover with Position forms closing space at the mouth and/or nose of human body.

3. Portable air purifier according to claim 1, it is characterised in that：The filtering material includes：HEPA、 At least one in electrostatic filter paper, anion material and cation material.

4. Portable air purifier according to claim 1, it is characterised in that：The fresh air unit is to the gas storage The speed of chamber supply air is more than or equal to 1L/S.

5. Portable air purifier according to claim 1, it is characterised in that：Also include portable power source, the shifting Dynamic power supply is electrically connected with the power interface.

6. Portable air purifier according to claim 1, it is characterised in that：The fresh air unit is provided with and consolidates It is scheduled on the fixing device that human limb, waist, back or shirtfront position are adapted.

7. Portable air purifier according to claim 1, it is characterised in that：The fresh air unit and supply cover set Put in same housing.

8. a kind of air-supply mask, it is characterised in that：Including：The air storing cavity and supply for being respectively arranged with flexible cavity wall cover；The storage Air cavity is connected by being only oriented to the supply check valve of the supply cover conducting with the supply cover；The supply cover is provided with and uses When be only oriented to the exhaust check valve of outdoor conducting；The face of the supply cover and human body under use state, or supply cover and human body Face and shoulder neck area be collectively forming closing space；The air storing cavity is provided with air induction hose joint.

9. a kind of mouth mask, it is characterised in that：The mouth mask is provided with the portable sky any one of claim 1 to 7 Air purifying apparatus.

10. a kind of helmet, it is characterised in that：The helmet is provided with the portable sky any one of claim 1 to 7 Air purifying apparatus.