WO2014090188A1

WO2014090188A1 - Portable air purifier

Info

Publication number: WO2014090188A1
Application number: PCT/CN2013/089356
Authority: WO
Inventors: 彭中美
Original assignee: 科沃斯机器人科技(苏州)有限公司
Priority date: 2012-12-13
Filing date: 2013-12-13
Publication date: 2014-06-19
Also published as: CN103868162A; CN103868162B

Abstract

Disclosed is a portable air purifier, comprising a main body (1), wherein an air inlet (2) and outlet (3) are provided on the main body (1), a fan (4) and an air purifying portion (6) are provided inside the main body (1), under the action of the fan (4), air enters from the air inlet (2), passes through the air purifying portion (6), and is discharged from the air outlet (3); the main body (1) is at least partially circle-shaped such that it is positioned to surround a user's neck and can be directly worn on the neck part of a human body, so that the distance between the position of the air outlet (3) of the purifier and the nose position of the human body remains substantially constant, and the wind speed is soft and the wind direction is adjustable.

Description

Portable air purifier

The invention relates to a portable air purifier, belonging 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 environment. Using an air purifier is an effective way to improve air cleanliness. Ordinary household air purifiers have a high purification level but are large in size and placed in a fixed position. For an open room, the indoor air circulation time is long, and the purified air is again mixed with the indoor unpurified air. For the indoor population, the breathed air has only been partially improved, but the air quality has not been thoroughly purified. Therefore, the existing purifiers have a very positive effect on people who are active indoors.

The prior patent of CN2387949Y is a portable air purifier, which can directly supply the purified air to the user through the air outlet tube, but the air is discharged through the air outlet, and the resistance is large, and the energy loss is high. It is cumbersome and not very convenient to use.

At present, there is a prior application in the market with the publication number CN101279100, which discloses a portable air purifier which is hung on the neck by a lanyard, and has a small volume purification effect, and the air outlet of the purifier hangs with the lanyard. Below the chin, it is farther away from the nose. As the body moves, the wearing position is not easy to fix, and the user cannot effectively breathe the purified air. Summary of the invention

The technical problem to be solved by the present invention is to provide a portable air purifier which is stylish and beautiful in view of the deficiencies of the prior art, and can be directly worn on the neck and neck of the human body, and the main body of the portable purifier is at least partially surrounded, so that The user's neck is positioned around the neck so that the distance between the air outlet of the purifier and the nose of the human body remains basically the same, the wind speed is soft and the wind direction is adjustable, effectively realizing the complete evolution of the air near the nose, and the structure is simple. , easy to wear and use.

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

A portable air purifier includes a main body, the main body is provided with an air inlet and an air outlet, and a fan and an air purifying unit are disposed inside the main body, and under the action of the fan, air enters from the air inlet, and passes through The air purifying portion is then discharged by the air outlet; the body is at least partially surrounded to be in the neck of the user The department is surrounded by positioning.

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

For easy wearing, the main body includes a wrap around the collar, and a working portion is connected to one end of the hoop, the working portion includes a working portion housing, and the air inlet and the air outlet are disposed at the On the working part housing.

In order to facilitate the connection, the width and thickness of the joint portion of the working portion and the collar are the same as the collar, and the height and thickness of the working portion gradually increase from the joint portion toward the working portion.

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

In order to meet the needs of different body users, one end of the collar is connected to the working portion through a telescopic rod, one end of the telescopic rod is fixed on the working portion, and the other end is movably embedded in the collar The inner end of the telescopic rod is fixed on the collar and the other end is movably embedded in the receiving groove in the working portion.

In order to conveniently position the telescopic rod and the accommodating groove on the opposite surfaces, the limiting protrusions and the pits are correspondingly arranged. In order to improve the wearing comfort, the inside of the collar is provided with a cushion.

In order to enhance the purifying effect, the other end of the collar is connected to the body portion, and the body portion is symmetrically disposed with the position and shape of the working portion.

The body portion includes a body portion housing, and the air intake port and the air outlet are also disposed on the body portion housing.

The body portion housing includes an inner wall, an outer wall, an upper wall, and a lower wall, as needed; the air outlet is formed on the upper wall of the body portion housing. The air inlet is opened on the outer wall of the body portion housing.

Similarly, in order to meet the needs of different body users, the other end of the collar is connected to the body portion through a telescopic rod, one end of the telescopic rod is fixed on the body portion, and the other end is movably embedded in the In the receiving 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 receiving groove in the body portion.

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

In order to keep the distance between the air outlet of the purifier and the nose of the human body substantially unchanged, the evolution of the air near the nose is effectively achieved, and the height of the casing is 30-70 mm, preferably 50 mm; The height of the working portion housing is 30-70 mm, preferably 50 mm; the height of the body portion housing is 30-70 mm, preferably 50 mm.

In order to hold the working portion and the body portion connected at the end thereof inwardly, the collar is an elastic material The portable air purifier has a "C" shape as a whole.

In order to further enhance the evolution effect, a negative ion generator is provided upstream or downstream of the fan; the air purifying portion is a filter material or/and activated carbon; and a scented sheet is provided upstream or downstream of the air purifying portion.

In order to ensure the comfort of the user while purifying the air, the air outlet speed of the air outlet is not excessively large, and is controlled between lm/s and 2 m/s.

In summary, the present invention provides a portable air purifier which is stylish and beautiful in appearance and can be directly worn on the neck and neck of the human body. The main body of the portable purifier is at least partially surrounded by a ring, so as to be positioned around the neck of the user. So that the distance between the outlet of the purifier and the nose of the human body remains basically the same, the wind speed is soft and the wind direction is adjustable, effectively realizing the complete evolution of the air near the nose, the structure is simple, and the wearing is convenient.

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

1 is a schematic overall structural view of Embodiment 1 of the present invention;

2 is a schematic view showing a partial structure of an air outlet of the present invention;

3 is a schematic view showing the internal structure of a body according to an embodiment of the present invention;

4 is a schematic structural view of a second hoop contraction state according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of an extension state of a second collar according to an embodiment of the present invention; FIG.

6 is a schematic structural view of a three-clamp contraction state according to an embodiment of the present invention;

7 is a schematic structural view of an extension state of a three-member hoop according to an embodiment of the present invention;

Figure 8 is a schematic view of a user wearing the portable air purifier of the present invention. detailed description

Embodiment 1

FIG. 1 is a schematic diagram of the overall structure of a first embodiment of the present invention. As shown in Fig. 1, the present invention provides a portable air purifier comprising a main body 1, which is provided with an air inlet 2 and an air outlet 3, and a fan and an air purifying portion are provided 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 purifying portion. The body 1 is at least partially circumferentially positioned to entangle the neck of the user. 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; and the air outlet 3 is opened on the upper wall 11 of the casing. The air inlet 2 is open on the outer wall 12 of the housing. The shape of the casing of the main body 1 can be selected as needed, and a structure of equal width or the like, or a structure of a partial equal width or the like can be selected. The shape of the housing can also be made in different shapes according to different aesthetics. Due to the portable purification The main body of the device has a surrounding shape so as to be positioned around the neck of the user. Therefore, the position of the air outlet is disposed on the upper wall of the housing to facilitate alignment of the nose position of the user. In particular, the surrounding portion of the main body 1 includes at least a rigid material or an elastic material, so that the user can wear the neck and hug the positioning instead of using a flexible material such as a knitted fabric, a dime, etc., and cannot perform a circumferential positioning function. The opening position of the air inlet is not limited to being disposed only on the outer wall of the casing. Theoretically, the air inlet can be disposed at any position of the casing.

Fig. 2 is a partial structural view of the air outlet 3 of the present invention. As shown in FIG. 2, in order to locally adjust the air outlet direction, the air outlet 3 is provided with an air outlet grille 31 pivotally connected to the air outlet 3 and pivoted around the pivot. The direction of the wind can be finely adjusted and adjusted in a small range to suit the user's use in different body types and different states. The swing of the air outlet grille 31 can be realized by electric control or manual control, and the swing of each of the air outlet grilles 31 on each air outlet 3 is synchronously linked.

FIG. 3 is a schematic diagram of the internal structure of a body according to an embodiment of the present invention. As shown in FIG. 3, in order to further improve the evolution effect, the negative ion generator 5 is provided upstream or downstream of the fan 4, and negative ions can be generated to purify the flowing air. Meanwhile, in order to sufficiently purify the inhalable particulate matter in the air, the air purifying portion 6 employs a filter material or activated carbon, and of course, a combination of two materials may be used for purifying. Further, the scent of the airflow may be changed by providing the scenting sheet 7 upstream or downstream of the air purifying portion 6, for example, the user may spray different flavor scent or essential oil on the scented sheet 7 according to personal preference. In this way, the user can inhale not only fresh air, but also air with a personal taste. The invention adopts the filtering material, the activated carbon and the negative ion composite purification filtering method, can effectively sterilize the air, disinfect and filter, and purify. 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 large, and the control is between lm/s-2m/ _s . In this way, during normal wearing, the purified air can reach the mouth and nose of the human body, but the wind speed is too fast and the person feels cold and catches a cold.

In order to keep the position of the air outlet of the purifier and the nose of the human body substantially unchanged, and within the effective purification range, the complete evolution of the air near the nose is effectively realized, and the height of the casing is 30- 70 mm, preferably 50 mm. Thus, after wearing the portable air purifier, the air outlet of the portable purifier is located on the lower side of the user's nose and mouth, and the distance of the air outlet from the nose can be kept substantially within a range of 20 cm.

Therefore, the portable purifier provided by the present invention can be directly worn on the neck of a human body directly like a jewelry or an ornament. After being worn, the air outlet of the portable air purifier is within 20cm below the nostril of the human body, so that the cleaned clean air can be directly blown to the mouth and nose to provide fresh breathing air.

Of course, in addition to the structure already mentioned above, the housing content also includes an indispensable structure such as a circuit control board, a power supply, an air inlet duct 21, etc., since these structures belong to the existing mechanism, they are no longer one by one. Narration. As shown in FIG. 1 to FIG. 3, the specific purification process of the portable air purifier is such that the direction of the B arrow shown in FIG. 3 is the air inlet and outlet directions of the air:

Since the fan 4 is disposed between the air inlet 2 and the air outlet 3 of the portable air purifier housing, the air enters the air inlet duct 21 through the air inlet 2 and is filtered and purified by the air purifying unit 6 under the action of the fan 4, and then The cleaned clean air is then sent to the air outlet 3 by the fan 4. A flavoring sheet 7 is provided upstream or downstream of the air purifying section 6, and the user can spray perfume or essential oil on the flavoring sheet 7 according to personal preference. The aroma diffuses into the air and is discharged from the air outlet 3 by the blower 4. The negative ion generator 5 discharges negative ions upstream or downstream of the blower 4, and under the action of the blower 4, negative ions are discharged from the air outlet 3 along with clean air. Embodiment 2

Figure 4 is a schematic view showing the structure of the second hoop contraction state according to the embodiment of the present invention; and Figure 5 is a schematic view showing the structure of the second hoop extension state according to the embodiment of the present invention. As shown in Fig. 4 and in conjunction with Fig. 5, in order to facilitate wearing, the portable air purifier provided in the embodiment is improved on the basis of the first embodiment, and the structure of the main body is appropriately adjusted. Specifically, the body includes a wraparound collar la, a working portion 2a is attached to one end of the hoop la, and the other end is a wraparound free end. The working portion 2a includes a working portion housing, and the air inlet 2 and the air outlet 3 are disposed on the working portion housing. In order to facilitate the connection and save material, the collar h is a flat shape, and the width and thickness of the joint portion 2a and the collar h are substantially the same. The height and thickness of the working portion 2a are gradually increased from the connecting portion toward the working portion 2a, so that the air purifying portion 6 and the negative ion generator as described in the first embodiment are disposed in the housing of the working portion 2a. 5 and the structure of the fragrance sheet 7 and the like. The working portion 2a housing includes an inner wall 12a', an outer wall 12a, an upper wall 11a and a lower wall, as needed; the air outlet 3 is formed on the upper wall 11a of the working portion housing. The air inlet 2 is formed on the outer wall 12a of the working portion housing. Similarly, the opening position of the air inlet 2 is not limited to the outer wall 12a.

As shown in FIG. 5, in order to meet the needs of different body users, the collar l-end is connected to the working portion 2a through a telescopic rod 3a, and one end of the telescopic rod 3a is fixed on the working portion 2a. The other end is movably embedded in a receiving groove in the collar 1-5 (not shown). In view of the flat wide shape of the collar l and the absence of excessive components therein, the telescopic end of the telescopic rod 3a is accommodated and slid inside to adjust the setting structure for changing the shape of the portable air purifier. reasonable. Of course, the telescopic rod 3a may be fixed at one end to the collar h1, and the other end may be movably embedded in the receiving slot in the working portion 2a. In order to conveniently position the telescopic rod 3a and the opposite surface of the accommodating groove, correspondingly set limit protrusions and dimples (not shown) are arranged to play a role of positioning at the determined position of the telescopic. In the process of use, for a user with a thin neck, it can be worn by the collar hoop as shown in FIG. 4; For a user with a thick neck, it can be worn and used in a state in which the collar h as shown in FIG. 5 is elongated.

As shown in Fig. 4 and in conjunction with Fig. 5, in order to improve the wearing comfort, the inside of the collar is also provided with a cushion 6a, which can both reduce vibration and prevent friction between the collar and the neck of the user.

In order to keep the distance between the air outlet of the purifier and the nose of the human body substantially unchanged, the evolution of the air near the nose is effectively achieved, and the height of the working portion housing is 30-70 mm, preferably 50 mm. Thus, after wearing the portable air purifier, the air outlet of the portable purifier is on the lower side of the human mouth and nose, and the distance of the air outlet from the nose can be kept substantially within a range of 20 cm. Embodiment 3

Figure 6 is a schematic view showing the structure of the three-clamp contraction state according to the embodiment of the present invention; Figure 7 is a schematic view showing the structure of the three-clamp extension state in the embodiment of the present invention. As shown in FIG. 6 and in conjunction with FIG. 7, in order to enhance the cleaning effect, in the third embodiment, based on the structure of the second embodiment, one end of the collar h is connected to the working portion 2a, and the other end is connected to the body portion 2b. The position and shape of the body portion 2b and the working portion 2b are symmetrically arranged.

The body portion 2b includes a body portion housing. In the embodiment shown in FIGS. 6 and 7, the air outlet 3 is disposed on the working portion 2a. Of course, the air outlet 3 may be disposed only in the working portion 2a as needed. Alternatively, it may be provided on both sides of the body portion 2b. The air inlet and the air outlet may also be formed in the casing of the body portion 2b. The body portion 2b housing includes an inner wall 12b', an outer wall 12b, an upper wall l ib and a lower wall, as needed. A tuyeres 3 can be formed in the upper wall lib of the casing of the body portion 2b. The air inlet 2 can be opened at any position of the casing of the body portion 2b, preferably on the outer wall 12b.

Similarly, in order to meet the needs of different body users, the other end of the collar h is connected to the body portion 2b via a telescopic rod 3b, and one end of the telescopic rod 3b is fixed to the body portion 2b, and the other end is Movably embedded in the receiving groove in the collar la; or one end of the telescopic rod 3b is fixed on the collar l, and the other end is movably embedded in the body portion 2b Set in the slot. The size of the hoop shape of the entire portable air purifier can be adjusted by adjusting the telescopic length between the collar h and the working portion 2a and the body portion 2b.

Figure 8 is a schematic view of a user wearing the portable air purifier of the present invention. As shown in FIG. 8 and in conjunction with FIG. 6 and FIG. 7, the third embodiment is improved on the basis of the second embodiment. On the basis of the one-side working portion, the body portion 2b is symmetrically disposed, and the two are respectively located on both sides of the user's head. At the same time, in order to hold the working portion 2a and the body portion 2b connected at the end thereof inward, preferably, the collar h is an elastic material, and the portable air purifier has a "C" shape as a whole. . It not only plays a role, but also plays a role of support and fixation. The distance between the air outlet and the user's mouth and nose is basically kept unchanged, effectively achieving the vicinity of the nose The complete evolution of gas. The height of the body portion housing is 30-70 mm, preferably 50 mm. Thus, after wearing the portable air purifier, the air outlet of the portable purifier is on the lower side of the human mouth and nose, and the distance A between the air outlet and the nose can be kept substantially within a range of 20 cm.

The portable air purifier of the present invention is not limited to the above three embodiments, and its structure and wearing manner can be varied. For example, if the two ends of the main body are provided with buckles, the overall shape is “0” after the engagement; or an air outlet is arranged near the middle of the main body, and the main body is buckled at the neck, which is opposite to the wearing direction shown in FIG.

In summary, the present invention provides a portable air purifier which is stylish and beautiful in appearance and can be directly worn on the neck and neck of the human body. The main body of the portable purifier is at least partially surrounded by a ring, so as to be positioned around the neck of the user. 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 the same, the wind speed is soft and the wind direction is adjustable, effectively realizing the complete evolution of the air near the nose, the structure is simple, wearing Easy to use.

Claims

claims

1. A portable air purifier, including 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 a fan are provided inside the main body (1). Air purification part (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 part (6); Its characteristics The main body (1) is at least partially circumferential, so that it can be positioned around the user's neck.

2. The portable air purifier according to claim 1, characterized in that the main body (1) includes a shell, and the shell 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 housing.

3. The portable air purifier according to claim 2, characterized in that the air inlet (2) is opened on the outer wall (12) of the housing.

4. The portable air purifier according to claim 1, characterized in that the main body includes a surrounding collar (la), and a working part (2a) is connected to one end of the collar (la), The working part (2a) includes a working part housing, and the air inlet (2) and the air outlet (3) are provided on the working part housing.

5. The portable air purifier according to claim 4, characterized in that the width and thickness of the connection part between the working part (2a) and the neck hoop (la) are the same as that of the neck hoop (la), and the width and thickness of the connection part are the same as that of the neck hoop (la). In the direction of the working part (2a), the height and thickness of the working part (2a) gradually increase.

6. The portable air purifier according to claim 5, characterized in that the working part housing includes 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.

7. The portable air purifier according to claim 6, characterized in that the air inlet (2) is opened on the outer wall (12a) of the working part housing.

8. The portable air purifier according to claim 4, characterized in that the end of the collar (la) 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 (la);

Alternatively, one end of the telescopic rod (3a) is fixed on the collar (la), and the other end is movably embedded in the accommodation groove in the working part (2a).

9. The portable air purifier according to claim 8, characterized in that limiting protrusions and pits are provided correspondingly on the opposite surfaces of the telescopic rod (3a) and the accommodation groove.

10. The portable air purifier according to claim 4, characterized in that a soft pad (6a) is provided on the inside of the collar (la).

11. The portable air purifier according to claim 4, characterized in that the other end of the collar (la) is connected to the body part (2b), and the body part (2b) and the working part (2a) The position and shape are set symmetrically.

12. The portable air purifier according to claim 11, characterized in that the body part (2b) includes a body shell, and the body shell is also provided with an air inlet (2) and an air outlet (3). ).

13. The portable air purifier according to claim 12, characterized in that the body part shell includes 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 body shell.

14. The portable air purifier according to claim 13, characterized in that the air inlet (2) is opened on the outer wall (12b) of the body part (2b).

15. The portable air purifier according to any one of claims 2, 6 or 13, characterized in that the air outlet (3) is provided with an air outlet grille (31), and the air outlet grille (31) is pivoted It is connected to the air outlet (3) and swings around the pivot axis to locally adjust the air outlet direction.

16. The portable air purifier as claimed in claim 15, wherein the height of the housing is

30-70mm; the height of the working part shell is 30-70mm; the height of the body part shell is 30-70mm.

17. The portable air purifier according to claim 16, wherein the height of the housing is 50mm; the height of the working part housing is 50mm; and the height of the body part housing is 50mm.

18. The portable air purifier according to claim 11, characterized in that the collar (la) is made of elastic material, so that the working part (2a) and the body part (2b) are connected at its end. Holding it tightly inward, the portable air purifier takes a "C" shape as a whole.

19. The portable air purifier according to claim 15, characterized in that the air outlet speed of the air outlet (3) is between lm/s-2m/s.