CN103868162B - Portable air purifier - Google Patents

Abstract

A portable air purifier, comprising a main body (1), the main body (1) is provided with an air inlet (2) and an air outlet (3), and a fan (4) and an air purifier are arranged inside the main body (1). part (6), under the action of the fan (4), the air enters from the air inlet (2), and is discharged from the air outlet (3) after passing through the air purification part (6); the main body ( 1) At least partially encircling so that it hugs the neck of the user. The appearance of the present invention is fashionable and beautiful, and can be directly worn on the neck of the human body. The main body of the portable purifier is at least partially in a circular shape, so that it is positioned around the user's neck so that the position of the air outlet of the purifier is in line with the nose of the human body. The distance of the nose remains basically unchanged, the wind speed is soft and the wind direction is adjustable, effectively realizing the thorough evolution of the air near the nose, the structure is simple, and it is easy to wear and use.

Description

Portable Air Purifier

technical field

The invention relates to a portable air purifier, which belongs to the technical field of home appliance manufacturing.

Background technique

With the improvement of living standards, people pay more and more attention to health, and put forward corresponding requirements for the air cleanliness of the living room environment. Using an air purifier is an effective way to improve air cleanliness. Although ordinary household air purifiers have high purification grades, they are large in size and placed in fixed positions. For open rooms, the indoor air circulation time is long, and the purified air will be mixed with the unpurified indoor air again. For indoor people, the air they breathe has only been partially improved, but the air quality has not been completely purified. Therefore, the positive effects that existing purifiers can play for people who are active indoors are very limited.

The prior patent with the authorized announcement number CN2387949Y relates to a portable air purifier, which can directly supply the purified air to the user for breathing through the outlet pipe, but the air is released through the outlet pipe, which has high resistance and much energy loss, and wears It is cumbersome and not very convenient to use.

At present, there is also a prior application with a publication number of CN101279100 on the market, which discloses a portable air purifier hung on the neck by a lanyard. Under the chin, far away from the nose, it shakes with the movement of the body, the wearing position is not easy to fix, and the user cannot effectively breathe the purified air.

Contents of the invention

The technical problem to be solved by the present invention is to provide a portable air purifier with a fashionable and beautiful appearance, which can be directly worn on the neck of the human body. It is positioned around the user's neck so that the distance between the air outlet of the purifier and the nose of the human body remains basically unchanged, the wind speed is soft and the wind direction is adjustable, effectively realizing the thorough evolution of the air near the nose, and the structure is simple , Easy to wear and use.

The technical problem to be solved in the present invention is achieved by the following technical means:

A portable air purifier, comprising a main body, the main body is provided with an air inlet and an air outlet, and a fan and an air purification part are arranged inside the main body, and under the action of the fan, air enters from the air inlet and passes through the The air purification part is then discharged from the air outlet; the main body is at least partially in a ring shape, so that it is positioned around the user's neck.

The main body includes a casing, and the casing includes an inner wall, an outer wall, an upper wall and a lower wall; the air outlet is opened on the upper wall of the casing. The air inlet is opened on the outer wall of the casing.

In order to be worn conveniently, the main body includes a collar in a circular shape, and a working part is connected to one end of the collar, and the working part includes a working part housing, and the air inlet and the air outlet are arranged on the on the housing of the working unit.

In order to facilitate the connection, the width and thickness of the connecting part between the working part and the collar are the same as that of the collar, and the height and thickness of the working part gradually increase from the connecting part toward the working part.

According to requirements, the working part housing includes an inner wall, an outer wall, an upper wall and a lower wall; the air outlet is opened on the upper wall of the working part housing. The air inlet is opened on the outer wall of the working part housing.

In order to meet the needs of users of different shapes, one end of the collar is connected to the working part through a telescopic rod, one end of the telescopic rod is fixed on the working part, and the other end is movably embedded in the collar or, one end of the telescopic rod is fixed on the collar, and the other end is movably embedded in the accommodating groove in the working part.

In order to facilitate the positioning of the telescoping rod and the opposite surface of the accommodating groove, position-limiting protrusions and pits are correspondingly provided.

In order to improve wearing comfort, the inner side of the collar is provided with soft pads.

In order to enhance the purification effect, the other end of the collar is connected to the body part, and the position and shape of the body part and the working part are arranged symmetrically.

The body part includes a body part casing, and the body part casing is also provided with an air inlet and an air outlet.

According to requirements, the housing of the body part includes an inner wall, an outer wall, an upper wall and a lower wall; the air outlet is opened on the upper wall of the housing of the body part. The air inlet is opened on the outer wall of the casing of the body part.

Similarly, in order to meet the needs of users of different shapes, the other end of the collar is connected to the body part through a telescopic rod, one end of the telescopic rod is fixed on the body part, and the other end is movably embedded in the The accommodating groove in the collar; or, one end of the telescopic rod is fixed on the collar, and the other end is movably embedded in the accommodating groove in the body part.

In order to locally adjust the air outlet direction, the air outlet is provided with an air outlet grid, which is pivotally connected to the air outlet and swings around the pivot.

In order to keep the distance between the air outlet position of the purifier and the nose of the human body basically unchanged, and effectively realize the thorough evolution of the air near the nose, the height of the housing is 30-70mm, preferably 50mm; The height of the working part shell is 30-70mm, preferably 50mm; the height of the body part shell is 30-70mm, preferably 50mm.

In order to tightly hug the working part and the body part connected at the end to the inside, the collar is made of elastic material, and the portable air purifier is in a "C" shape as a whole.

In order to further improve the evolution effect, an anion generator is provided upstream or downstream of the blower; the air purification unit is filter material or/and activated carbon; a fragrance-increasing sheet is provided upstream or downstream of the air purification unit.

In order to ensure the user's comfort while purifying the air, the air outlet speed of the air outlet should not be too high, and should be controlled between 1m/s-2m/s.

To sum up, the present invention provides a portable air purifier, which has a stylish and beautiful appearance and can be directly worn on the neck of the human body. The main body of the portable air purifier is at least partially in the shape of a circle, so that it can be positioned around the user's neck , so that the distance between the air outlet position of the purifier and the nose of the human body remains basically unchanged, the wind speed is soft and the wind direction is adjustable, effectively realizing the thorough evolution of the air near the nose, the structure is simple, and it is easy to wear and use.

The technical mode of the present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of Embodiment 1 of the present invention;

Fig. 2 is a schematic diagram of the partial structure of the air outlet of the present invention;

Fig. 3 is a schematic diagram of the internal structure of the body of Embodiment 1 of the present invention;

Fig. 4 is a schematic structural diagram of a contracted state of a binomial hoop according to an embodiment of the present invention;

Fig. 5 is a schematic structural diagram of the elongated state of the binomial hoop according to the embodiment of the present invention;

Fig. 6 is a schematic structural diagram of the shrinkage state of the three hoops according to the embodiment of the present invention;

Fig. 7 is a schematic structural diagram of the elongated state of the three hoops according to the embodiment of the present invention;

Fig. 8 is a schematic diagram of a user wearing the portable air purifier of the present invention.

detailed description

Embodiment one

FIG. 1 is a schematic diagram of the overall structure of Embodiment 1 of the present invention. As shown in FIG. 1 , the present invention provides a portable air purifier, which includes a main body 1 with an air inlet 2 and an air outlet 3 , and a blower fan and an air purification unit inside the main body 1 . Under the action of the fan, air enters from the air inlet 2 and is discharged from the air outlet 3 after passing through the air purification unit. Said main body 1 is at least partly circumferential so that it is positioned around the user's neck. The main body 1 includes a casing, and the casing includes an inner wall, an outer wall 12 , an upper wall 11 and a lower wall; the air outlet 3 is opened on the upper wall 11 of the casing. The air inlet 2 is opened on the outer wall 12 of the casing. The shell shape of the main body 1 can be selected according to needs, and a structure of equal height and width, or a partial structure of equal height and width can be selected. The shell shape can also be made into different shapes according to different aesthetics. Since the main body of the portable purifier is in a surrounding shape, it is positioned around the user's neck, so the air outlet is located on the upper wall of the housing, which is convenient for aligning with the user's nose. In particular, the surrounding part of the main body 1 includes at least rigid material or elastic material, so that it is convenient for the user to wear it on the neck and surround it for positioning, instead of using flexible materials such as knitted fabrics, dime money, etc., which cannot play the role of surrounding positioning. And the opening position of the air inlet is not limited to only being arranged on the outer wall of the housing. Theoretically, the air inlet can be arranged at any position of the housing.

FIG. 2 is a schematic diagram of a partial structure of the air outlet 3 of the present invention. As shown in Figure 2, in order to locally adjust the air outlet direction, the air outlet 3 is provided with an air outlet grid 31, the air outlet grid 31 is pivotally connected to the air outlet 3 and swings around the pivot, The direction of the wind can be finely adjusted and changed in a small range to adapt to the use of users with different body shapes and different states. The swing of the air outlet grid 31 can be realized by electric control or manual control, and the swing of each piece of air outlet grid 31 on each air outlet 3 is synchronously linked.

Fig. 3 is a schematic diagram of the internal structure of the main body according to Embodiment 1 of the present invention. As shown in FIG. 3 , in order to further improve the evolution effect, an anion generator 5 is provided upstream or downstream of the fan 4 , which can generate anion to purify the air passing through. At the same time, in order to fully purify the inhalable particulate matter in the air, the air purifying part 6 uses filter material or activated carbon, and of course, a combination of the two materials can also be used to achieve purifying. In addition, the upstream or downstream of the air purification unit 6 can also change the smell of the airflow by arranging the fragrance-enhancing sheet 7. For example, the user can spray different flavors of perfume or essential oil on the aroma-enhancing sheet 7 according to personal preferences. In this way, what the user inhales can be not only fresh air, but also air with a personal preference. The invention adopts filter material, activated carbon and negative ion compound purification and filtration mode, can effectively sterilize air, disinfect and filter, and play a role in purification. At the same time, in order to ensure the comfort of the user while purifying the air, the air outlet speed of the air outlet 3 should not be too high, and should be controlled between 1m/s-2m/s. In this way, when worn normally, the purified air can reach the mouth and nose of the human body, but the wind speed will not be too fast to make people feel cold and catch a cold.

In order to keep the distance between the air outlet position of the purifier and the nose of the human body basically unchanged, and within the effective purification range, and effectively realize the thorough evolution of the air near the nose, the height of the housing is 30- 70mm, the preferred height is 50mm. In this way, after wearing the portable air purifier, the air outlet of the portable air purifier is on the lower side of the mouth and nose of the user, and the distance between the air outlet and the nose can be basically kept fixed within the range of 20cm.

Therefore, the portable purifier provided by the present invention can be directly worn on the neck of a human body like jewelry or decorations. After wearing, the air outlet of the portable air purifier is within 20cm below the nostrils of the human body, so that the purified clean air can be directly blown to the mouth and nose, providing fresh breathing air for people.

Of course, in addition to the structures already mentioned above, the contents of the housing also include the necessary structures such as the circuit control board, power supply, and air intake duct 21. Since these structures belong to the existing institutions, they will not be listed one by one here. repeat.

As shown in Figures 1 to 3, the specific purification process of the portable air purifier is as follows. The direction of the arrow B shown in Figure 3 is the air inlet and outlet directions:

Since a fan 4 is arranged between the air inlet 2 and the air outlet 3 of the portable air cleaner housing, the air enters the air inlet duct 21 through the air inlet 2 under the action of the fan 4 and is filtered and purified by the air purification unit 6, and then The purified clean air is delivered to the air outlet 3 by the blower fan 4 again. Aroma-increasing sheet 7 is arranged upstream or downstream of air purification unit 6, and the user can spray perfume or essential oil on the aroma-increasing sheet 7 according to personal preferences. The fragrance diffuses and mixes into the air, and is discharged from the air outlet 3 under the action of the blower fan 4 . The negative ion generator 5 releases negative ions upstream or downstream of the fan 4 , and the negative ions are discharged from the air outlet 3 along with clean air under the action of the fan 4 .

Embodiment two

Fig. 4 is a schematic structural diagram of a binomial hoop in a contracted state according to an embodiment of the present invention; Fig. 5 is a schematic structural diagram of a binomial hoop in an extended state according to an embodiment of the present invention. As shown in Fig. 4 and Fig. 5, in order to be easy to wear, the portable air purifier provided in this embodiment is improved on the basis of Embodiment 1, and the structure of the main body is adjusted appropriately. Specifically, the main body includes a ring-shaped collar 1a, one end of the collar 1a is connected with a working part 2a, and the other end is a free end. The working part 2a includes a working part housing, and the air inlet 2 and the air outlet 3 are arranged on the working part housing. In order to facilitate the connection and save material, the collar 1a is flat and wide, and the width and thickness of the connecting part between the working part 2a and the collar 1a are basically the same. From the connecting position towards the direction of the working part 2a, the height and thickness of the working part 2a are gradually increased, so that the air cleaning part 6 and negative ion generator as described in the first embodiment are set in the housing of the working part 2a 5 and flavor-increasing sheet 7 and other structures. According to requirements, the housing of the working part 2a includes an inner wall 12a', an outer wall 12a, an upper wall 11a and a lower wall; the air outlet 3 is set on the upper wall 11a of the working part housing. The air inlet 2 is opened on the outer wall 12a of the working part housing. Likewise, the opening position of the air inlet 2 is not limited to the outer wall 12a.

As shown in Figure 5, in order to meet the needs of users of different shapes, one end of the collar 1a is connected to the working part 2a through a telescopic rod 3a, and one end of the telescopic rod 3a is fixed on the working part 2a. The other end is movably embedded in an accommodating groove in the collar 1a (not shown in the figure). In view of the flat and wide shape of the collar 1a, and there are not too many parts installed inside, the telescopic end of the telescopic rod 3a is accommodated and slid inside to adjust and change the shape of the portable air cleaner. Reasonable. Certainly, on the premise that the accommodation space is large enough, one end of the telescopic rod 3a can also be fixed on the collar 1a, and the other end can be movably embedded in the accommodation groove in the working part 2a. In order to facilitate the positioning of the telescoping rod 3a and the opposite surface of the accommodating groove, corresponding positioning protrusions and pits (not shown in the figure) are provided, which play a positioning role in the determined position of the expansion and contraction. In the process of use, for users with thinner necks, the collar 1a can be worn in the contracted state as shown in Figure 4; Wear and use the shown collar 1a in an extended state.

As shown in FIG. 4 and FIG. 5 , in order to improve wearing comfort, the inner side of the collar is also provided with a cushion 6a, which can not only reduce vibration but also prevent friction between the collar and the user's neck.

In order to keep the distance between the position of the air outlet of the purifier and the nose of the human body basically unchanged, and effectively realize the thorough evolution of the air near the nose, the height of the working part housing is 30-70mm, preferably 50mm. In this way, after wearing the portable air purifier, the air outlet of the portable air purifier is on the lower side of the mouth and nose of the human body, and the distance between the air outlet and the nose can be basically kept fixed within the range of 20cm.

Embodiment Three

Fig. 6 is a schematic structural diagram of the contracted state of the three hoops according to the embodiment of the present invention; Fig. 7 is a schematic structural diagram of the extended state of the three hoops according to the embodiment of the present invention. As shown in Figure 6 and Figure 7, in order to enhance the purification effect, the third embodiment is based on the structure of the second embodiment, one end of the collar 1a is connected to the working part 2a, and the other end is connected to the body part 2b. The positions and shapes of the body part 2b and the working part 2a are arranged symmetrically.

The body part 2b includes a body part housing. In the embodiment shown in FIGS. 6 and 7, the air outlet 3 is arranged on the working part 2a. Of course, the air outlet 3 can be arranged only on the working part 2a as required. Or on the body portion 2b, or on both. An air inlet and an air outlet may also be provided on the casing of the body part 2b. According to requirements, the casing of the body part 2b includes an inner wall 12b', an outer wall 12b, an upper wall 11b and a lower wall. An air outlet 3 may be opened on the upper wall 11b of the casing of the body part 2b. The air inlet 2 can be opened at any position of the casing of the body part 2b, preferably on the outer wall 12b.

Similarly, in order to meet the needs of users of different shapes, the other end of the collar 1a is connected to the body part 2b through a telescopic rod 3b, one end of the telescopic rod 3b is fixed on the body part 2b, and the other end It can be movably embedded in the accommodating groove in the collar 1a; or, one end of the telescopic rod 3b is fixed on the collar 1a, and the other end can be movably embedded in the body part 2b. Put it in the groove. The size of the encircling shape of the entire portable air cleaner can be adjusted by adjusting the telescopic length between the collar 1a and the working part 2a and the body part 2b.

Fig. 8 is a schematic diagram of a user wearing the portable air purifier of the present invention. As shown in FIG. 8 together with FIG. 6 and FIG. 7 , the third embodiment is a structural improvement based on the second embodiment. On the basis of the single-side working part, a body part 2b is arranged symmetrically, and the two parts are respectively located on both sides of the user's head. At the same time, in order to make the working part 2a and the body part 2b connected to the end tightly hugged inwardly, preferably, the collar 1a is made of elastic material, and the portable air purifier is in a "C" shape as a whole . It not only plays the role of connection, but also plays the role of support and fixation. The distance between the air outlet and the user's mouth and nose remains basically unchanged, effectively realizing the thorough evolution of the air near the nose. The height of the housing of the body part is 30-70mm, preferably 50mm. In this way, after wearing the portable air purifier, the air outlet of the portable air purifier is on the lower side of the mouth and nose of the human body, and the distance A between the air outlet and the nose can basically remain fixed within the range of 20cm.

The portable air purifier of the present invention is not limited to the above three implementations, and its structure and wearing methods can be varied. For example, buckles are provided at both ends of the main body, and the overall shape is "O" after snapping; or an air outlet is provided near the middle of the main body, and the main body is buckled upside down on the neck, which is opposite to the wearing direction shown in Figure 8.

To sum up, the present invention provides a portable air purifier, which has a stylish and beautiful appearance and can be directly worn on the neck of the human body. The main body of the portable air purifier is at least partially in the shape of a circle, so that it can be positioned around the user's neck , so that the distance between the air outlet of the purifier and the nose of the human body is small and the distance remains basically unchanged. The wind speed is soft and the wind direction is adjustable, effectively realizing the thorough evolution of the air near the nose. The structure is simple and easy to wear Easy to use.

Claims (18)

1. A portable air cleaner, comprising a main body (1), the main body (1) is provided with an air inlet (2) and an air outlet (3), and the main body (1) is provided with a blower fan (4) and The air purification unit (6), under the action of the fan (4), air enters from the air inlet (2), and is discharged from the air outlet (3) after passing through the air purification unit (6); its features That is, the main body (1) is at least partly in a surrounding shape, so that it is positioned around the user's neck, and the air outlet (3) is located below the mouth and nose of the user, so that the air outlet (3) The discharged purified air is sent to the mouth and nose of the human body; The main body includes a ring-shaped collar (1a), a working part (2a) is connected to one end of the collar (1a), the working part (2a) includes a working part housing, and the air inlet ( 2) and the air outlet (3) are arranged on the housing of the working part. 2. The portable air cleaner according to claim 1, wherein the main body (1) comprises a housing, and the housing comprises an inner wall, an outer wall (12), an upper wall (11) and a lower wall; The air outlet (3) is opened on the upper wall (11) of the casing. 3. The portable air cleaner according to claim 2, characterized in that, the air inlet (2) is opened on the outer wall (12) of the casing. 4. The portable air purifier according to claim 1, characterized in that, the width and thickness of the connecting part of the working part (2a) and the collar (1a) are the same as that of the collar (1a), from the connecting part toward the In the direction of the working part (2a), the height and thickness of the working part (2a) gradually increase. 5. The portable air cleaner according to claim 4, characterized in that, the working part housing comprises an inner wall, an outer wall (12a), an upper wall (11a) and a lower wall; The air outlet (3) is opened on the upper wall (11a) of the working part housing. 6. The portable air cleaner according to claim 5, characterized in that, the air inlet (2) is opened on the outer wall (12a) of the working part housing. 7. The portable air cleaner according to claim 1, characterized in that, one end of the collar (1a) is connected to the working part (2a) through a telescopic rod (3a), One end of the telescopic rod (3a) is fixed on the working part (2a), and the other end is movably embedded in the accommodation groove in the collar (1a); Alternatively, one end of the telescopic rod (3a) is fixed on the collar (1a), and the other end is movably embedded in a receiving groove in the working part (2a). 8. The portable air cleaner according to claim 7, characterized in that, on the opposite surfaces of the telescopic rod (3a) and the accommodating groove, position-limiting protrusions and pits are correspondingly provided. 9. The portable air purifier according to claim 1, characterized in that a cushion (6a) is provided on the inner side of the collar (1a). 10. The portable air cleaner according to claim 1, characterized in that, the other end of the collar (1a) is connected to the body part (2b), and the body part (2b) is connected to the working part (2a) The position and shape are set symmetrically. 11. The portable air cleaner according to claim 10, characterized in that, said body part (2b) comprises a body part casing, and an air inlet (2) and an air outlet (3) are also provided on the body part casing ). 12. The portable air cleaner according to claim 11, characterized in that, the body part housing comprises an inner wall (12b '), an outer wall (12b), an upper wall (11a) and a lower wall; The air outlet (3) is opened on the upper wall (11a) of the casing of the body part. 13. The portable air cleaner according to claim 12, characterized in that, the air inlet (2) is opened on the outer wall (12b) of the shell of the body part (2b). 14. The portable air purifier according to any one of claims 2 or 5 or 12, characterized in that, the air outlet (3) is provided with an air outlet grid (31), and the air outlet grid (31) pivots It is connected to the air outlet (3) and swings around the pivot to locally adjust the air outlet direction. 15. The portable air cleaner according to claim 2, wherein the height of the housing is 30-70mm. 16. The portable air cleaner according to claim 15, wherein the height of the casing is 50mm. 17. The portable air cleaner according to claim 10, characterized in that, the collar (1a) is made of elastic material, so that the working part (2a) and the body part (2b) connected at its end Hugged tightly to the inside, the portable air purifier is in the shape of a "C" as a whole. 18. The portable air cleaner according to claim 14, characterized in that, the air outlet speed of the air outlet (3) is between 1m/s-2m/s.