CN211592189U

CN211592189U - Vehicle-mounted air purifier with optimized structure

Info

Publication number: CN211592189U
Application number: CN201922425699.7U
Authority: CN
Inventors: 龚爽心; 蔺勇智; 杨威; 陈双扬; 李琳
Original assignee: Infinitus China Co Ltd
Current assignee: Infinitus China Co Ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-29
Anticipated expiration: 2029-12-26

Abstract

The utility model relates to a vehicle-mounted air purifier technical field relates to a configuration optimization's vehicle-mounted air purifier. The purifier comprises a shell, a fan and a filter, wherein the shell is of a hollow structure, and the fan and the filter are stacked in the shell; the casing is equipped with the air-out grid including last casing and the lower casing of dismantling the connection, goes up the casing, and the casing is equipped with the air-inlet grid down, and the air gets into by the air-inlet grid, discharges from the air-out grid, loops through casing, filter, fan, last casing down. Wherein, go up casing, fan, filter, lower casing and arrange from top to bottom in proper order. The fan is used for pumping and exhausting, a negative pressure area is formed in the shell, air in the vehicle is promoted to enter through the air inlet grille of the lower shell, and after being filtered by the filter, the air is discharged by the fan again and is discharged from the air outlet grille of the upper shell. The utility model discloses simple structure, each part cooperation is more reasonable, and the outward appearance is small and exquisite, and the reduction of at utmost is to the crowded of car inner space account for, improves simultaneously and purifies out the amount of wind.

Description

Vehicle-mounted air purifier with optimized structure

Technical Field

The utility model relates to a vehicle-mounted air purifier technical field, more specifically relates to a configuration optimization's vehicle-mounted air purifier.

Background

Along with the continuous deterioration of air quality, air purifiers are more and more applied to the life of people, and particularly in the driving process, a driver is in contact with the air flowing at high speed outside, so that pollutants in the air can be more easily sucked; moreover, a certain amount of toxic and harmful gases such as formaldehyde, benzene series, TVOC and the like can be released in the automobile, and peculiar smell, bacteria, viruses and the like can be easily generated in the automobile. The vehicle-mounted air purifier is mainly used for purifying pollutants in the automobile and providing a safe and sanitary driving environment for an automobile owner. At present, various vehicle-mounted air purifiers exist on the market, and the use of users is met. However, many vehicle-mounted air purifiers have complicated structures, increase in external dimensions, easily occupy the space inside the automobile, and have low purified air volume. For example, some on-vehicle air purifier in the market have inner structure because of the wind wheel is limited, and the size of unable increase wind wheel can only form the torrent in inside through the commentaries on classics area that improves the fan easily to because of the rotational speed rises moreover, thereby lead to the promotion of noise. In order to effectively improve the performance of the vehicle-mounted air purifier, the design of the vehicle-mounted air purifier with a more optimized structure has important significance.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome above-mentioned prior art the defect, provide a configuration optimization's on-vehicle air purifier, simple structure, each parts cooperation is more reasonable, avoids forming the torrent in inside cavity, and the outward appearance is small and exquisite moreover, and the reduction of at utmost is to the crowded of car inner space account for, improves simultaneously and purifies out the amount of wind.

In order to solve the technical problem, the utility model discloses a technical scheme is:

a vehicle-mounted air purifier with an optimized structure comprises a shell, a fan and a filter, wherein the shell is of a hollow structure, and the fan and the filter are stacked and arranged in the shell; the casing is equipped with the air-out grid including last casing and the lower casing of dismantling the connection, goes up the casing, and the casing is equipped with the air-inlet grid down, and the air gets into by the air-inlet grid, discharges from the air-out grid, loops through casing, filter, fan down, goes up the casing. Wherein, go up casing, fan, filter, lower casing and arrange from top to bottom in proper order. The fan is used for pumping and exhausting, a negative pressure area is formed in the shell, air in the vehicle is promoted to enter through the air inlet grille of the lower shell, and after being filtered by the filter, the air is discharged by the fan again and is discharged from the air outlet grille of the upper shell.

Preferably, the filter is an annular filter, and the filtering direction flows from the annular outer side to the annular inner side. The center of the annular filter is hollowed, and air flows out from the inner side of the ring after being filtered from the outer side of the ring.

As one preferable scheme, the air outlet grille is positioned on the top surface of the upper shell and covers the upper part of the fan; the air inlet grille is positioned on the side surface of the lower shell and surrounds the periphery of the filter. The air inlet grille is opposite to the air inlet end of the filter, so that the air flow path is ensured to be unobstructed. Meanwhile, the air outlet grille covers the air outlet of the fan, and the clean air purified by the filter does not need to pass through other structures, so that the air pressure loss is reduced, the generation of fluid turbulence is reduced, and the air in the vehicle is quickly supplemented, so that the clean air quantity in unit time can be improved, and the overall noise is reduced.

As one preferable scheme, the upper shell is provided with an air duct cover, and the air duct cover is positioned between the fan and the filter; the air duct cover is provided with a central hole for air circulation, and the pore size of the central hole is matched with the size of the annular inner diameter of the filter. Wherein, go up the casing and assemble the wind channel lid, the fan is kept apart in the region of last casing by the wind channel lid, and its wind channel lid assembles with lower casing, realizes the assembly of last casing, lower casing. In addition, the central hole of the air duct cover is aligned with the inner ring of the annular filter, and air which flows out from the inner side of the ring after being filtered enters the fan from the central hole of the air duct cover under the pressure of the fan. The air duct cover plays a role in drainage in the shell, filtered air is guided to the fan, and when the air in the shell is pumped and exhausted through the fan, turbulent flow and large negative pressure air are formed in an inner cavity, so that air pressure loss is caused.

As one preferable scheme, the upper shell and the lower shell are connected in a clamping manner.

As one preferable scheme, the wind channel cover further comprises a buckle, wherein first buckle holes for assembling with the buckle are formed in the side of the wind channel cover and are symmetrically arranged; the lower shell is provided with a second buckling hole corresponding to the first buckling hole, and the buckling part penetrates through the second buckling hole and is clamped with the first buckling hole. Wherein, in order to ensure that the buckle can be as an organic whole with lower casing and wind channel lid assembly, the part of buckle and first buckle hole assembly can run through second buckle hole, and the remainder joint is outside second buckle hole, guarantees that buckle and first buckle hole, second buckle hole all keep the fitting relation.

Preferably, the upper housing and the lower housing are connected by a screw thread.

As one preferable scheme, the wind channel cover further comprises a threaded piece, wherein threaded holes are formed in the side of the wind channel cover and are symmetrically arranged; the lower shell is provided with a through hole corresponding to the threaded hole, and the threaded part penetrates through the through hole and is in threaded connection with the threaded hole.

Preferably, the threaded member is a locking screw.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a vehicle-mounted air purifier of configuration optimization, simple structure, each part is assembled rationally, is equipped with drainage structure in the casing, avoids forming the torrent in inside cavity. Set up the fan in last casing, do not have other barriers between wind wheel and the grid, effectively improve and purify the amount of wind, simultaneously, the outward appearance is small and exquisite, and furthest's reduction occupies to the crowded of car inner space.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded view of the upper housing structure.

Fig. 3 is an exploded view of the overall structure.

The air conditioner comprises a fan 1, a filter 2, an upper shell 3, a lower shell 4, an air outlet grid 5, an air inlet grid 6, an air duct cover 7, a central hole 8, a buckle 9, a first buckle hole 10 and a second buckle hole 11.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", "long", "short", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limiting the present patent, and those skilled in the art will understand the specific meaning of the terms according to their specific circumstances.

The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:

example 1

As shown in fig. 1-3, the present embodiment provides a vehicle-mounted air purifier with an optimized structure, which includes a housing, a fan 1, and a filter 2, where the housing is a hollow structure, and the fan 1 and the filter 2 are stacked in the housing. Wherein, the casing is including last casing 3 and the casing 4 down of dismantling the connection, goes up casing 3, fan 1, filter 2, casing 4 down and arranges in proper order from top to bottom.

Specifically, the upper casing 3 is provided with an air outlet grille 5, and the air outlet grille 5 is located on the top surface of the upper casing 3 and covers above the fan 1. The lower shell 4 is provided with an air inlet grille 6, and the air inlet grille 6 is positioned on the side surface of the lower shell 4 and surrounds the filter 2. Air enters from the air inlet grille 6, is discharged from the air outlet grille 5, and sequentially passes through the lower shell 4, the filter 2, the fan 1 and the upper shell 3.

Further, the filter 2 is an annular filter, and the filtering direction flows from the annular outer side to the annular inner side.

In addition, as shown in fig. 2, the upper housing 3 is provided with an air duct cover 7, the air duct cover 7 is located between the fan 1 and the filter 2, the air duct cover 7 is provided with a central hole 8 for air circulation, the pore size of the central hole 8 matches with the annular inner diameter of the filter 2, the central hole 8 of the air duct cover 7 is aligned with the inner ring of the annular filter 2, and air flowing out from the inner side of the ring after filtration enters the fan 1 from the central hole 8 of the air duct cover 7 under the pressure of the fan 1. The air duct cover 7 can effectively guide the flow direction of the air so as to reduce turbulence concentration, and the middle negative pressure area is reduced so as to reduce the air pressure loss.

In this embodiment, the upper casing 3 and the lower casing 4 are connected in a clamping manner, the upper casing 3 is provided with the air duct cover 7, the fan 1 is isolated in the area of the upper casing 3 by the air duct cover 7, and the air duct cover 7 and the lower casing 4 are clamped and assembled to realize the assembly of the upper casing 3 and the lower casing 4.

Specifically, this embodiment further includes a buckle 9 for realizing the clamping, a first buckle hole 10 for assembling with the buckle 9 is arranged on the lateral side of the air duct cover 7, the first buckle hole 10 is symmetrically arranged, and the first buckle hole 10 is located at the same diameter in this embodiment. Meanwhile, the lower shell 4 is provided with a second buckling hole 11 corresponding to the first buckling hole 10, and the buckle 9 partially penetrates through the second buckling hole 11 and is clamped with the first buckling hole 10, so that the upper shell 3 and the lower shell 4 are assembled.

When on-vehicle air purifier is in operating condition, fan 1 starts and drives the high-speed rotation of wind wheel, and the air is arranged in the casing through the air-out grid 5 pump drainage of last casing 3, forms the negative pressure space in the casing. The high outside air pressure, influenced by the negative pressure area, presses the air in the vehicle into the negative pressure space through the filter 2. Through the filtering and adsorption effects of the filter 22, PM2.5 and harmful gases (formaldehyde, TVOC and the like) in the air in the automobile are purified, the filtered air flows out of the annular inner side of the filter 2 and enters a negative pressure area of the wind wheel, and finally the fan 1 discharges the air again through the air outlet grille 5 of the upper shell 3 and enters the automobile, and the circulation is carried out.

Wherein, filter 2 surfaces, the wind pressure value is even, compares with the air purifier of other market sales through the mode of extraction with the air pressure of pollution through filter 2, and this mode can the noise reduction.

Example 2

This embodiment also provides a vehicle-mounted air purifier of configuration optimization, and foundation structure, theory of operation are similar with embodiment 1, and the difference lies in, and in this embodiment, the connected mode of upper housing 3, lower housing 4 is threaded connection.

In particular, this embodiment also comprises a threaded member, typically a locking screw, for effecting the threaded connection. Simultaneously, 7 avris of wind channel lid are equipped with the screw hole, and the screw hole symmetry sets up, and this embodiment screw hole is located same diameter. Meanwhile, the lower shell 4 is provided with a through hole corresponding to the threaded hole, and the threaded piece penetrates through the through hole and is in threaded connection with the threaded hole, so that the upper shell 3 and the lower shell 4 are assembled.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a vehicle-mounted air purifier of configuration optimization which characterized in that: the fan-type air conditioner comprises a shell, a fan (1) and a filter (2), wherein the shell is of a hollow structure, and the fan (1) and the filter (2) are stacked in the shell; the casing is including last casing (3) and lower casing (4) that can dismantle the connection, goes up casing (3) and is equipped with air-out grid (5), and lower casing (4) are equipped with air-inlet grid (6), and the air gets into by air-inlet grid (6), discharges from air-out grid (5), loops through casing (4), filter (2), fan (1) down, goes up casing (3).

2. The structurally optimized vehicle-mounted air purifier of claim 1, wherein: the filter (2) is an annular filter, and the filtering direction flows from the annular outer side to the annular inner side.

3. The vehicle-mounted air purifier with optimized structure as claimed in claim 2, wherein: the air outlet grille (5) is positioned on the top surface of the upper shell (3) and covers the upper part of the fan (1); the air inlet grille (6) is positioned on the side surface of the lower shell (4) and surrounds the filter (2).

4. A structurally optimized vehicle air cleaner as claimed in claim 3, wherein: the upper shell (3) is provided with an air duct cover (7), and the air duct cover (7) is positioned between the fan (1) and the filter (2); the air duct cover (7) is provided with a central hole (8) for air circulation, and the pore size of the central hole (8) is matched with the size of the annular inner diameter of the filter (2).

5. The vehicle-mounted air purifier with optimized structure as claimed in claim 4, wherein: the upper shell (3) and the lower shell (4) are connected in a clamping manner.

6. The vehicle-mounted air purifier with optimized structure as claimed in claim 5, wherein: the wind channel cover is characterized by further comprising a buckle (9), wherein a first buckle hole (10) used for being assembled with the buckle (9) is formed in the side of the wind channel cover (7), and the first buckle holes (10) are symmetrically arranged; the lower shell (4) is provided with a second clamping hole (11) corresponding to the first clamping hole (10), and the part of the clamp (9) penetrates through the second clamping hole (11) and is clamped with the first clamping hole (10).

7. The vehicle-mounted air purifier with optimized structure as claimed in claim 4, wherein: the upper shell (3) and the lower shell (4) are connected in a threaded manner.

8. The structurally optimized vehicle-mounted air purifier of claim 7, wherein: the wind channel cover is characterized by further comprising a threaded piece, wherein threaded holes are formed in the side of the wind channel cover (7) and are symmetrically arranged; the lower shell (4) is provided with a through hole corresponding to the threaded hole, and the threaded piece penetrates through the through hole and is in threaded connection with the threaded hole.

9. The structurally optimized vehicle-mounted air purifier of claim 8, wherein: the threaded piece is a locking screw.