Multi-unit multi-direction air inlet and outlet air port air purification device and adjusting method

By using a multi-unit, multi-directional air inlet and outlet air purification device, combined with an infrared camera detection and control system to adjust the orientation of the chassis, the problem of single air outlet and small air volume in existing air purifiers has been solved, achieving comprehensive air purification and flexible adjustment of the air outlet direction.

CN120890149APending Publication Date: 2025-11-04艾恩科技集团(厦门)有限公司
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Patent Information

Application Number
CN202511169848.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-20
Publication Date
2025-11-04

AI Technical Summary

Technical Problem

Existing air purifiers have a single air outlet, small air volume, and cannot be adjusted to change the airflow direction according to environmental needs.

Method used

The air purification device adopts a multi-unit, multi-directional air inlet and outlet configuration, including two housings and multiple fans. It is equipped with multi-layer purification components and an air outlet adjustment device. It uses an infrared camera to detect the position of personnel and adjusts the orientation of the housing through a control system to achieve multi-directional air outlet.

Benefits of technology

It achieves comprehensive air purification and can adjust the air outlet direction according to environmental needs, increasing the air volume and speed to ensure that fresh air reaches people.

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Abstract

The invention discloses a multi-unit multi-directional air inlet and outlet air port air purification device and an adjusting method, the air purification device comprises a machine box, a first machine shell and a second machine shell are installed in the machine box, the first machine shell and the second machine shell are oppositely arranged, and an air outlet cavity is formed between the first machine shell and the second machine shell; a first purification assembly and a second purification assembly are arranged in the machine box, air outlet meshes are formed in the positions, located on the two sides of the air outlet cavity, of the machine box, and air in the air outlet cavity is output from the air outlet meshes in the two sides of the machine box; an air outlet adjusting device is arranged in the machine box, located in the air outlet cavity and attached to the air outlet meshes of the machine box. The multiple fans are arranged to suck external air into the machine box, and purified fresh air is output into the external environment from the air outlet meshes in the two sides; when air is output to the outside of the case from the air outlet meshes, the air outlet direction is adjusted through the air outlet adjusting device.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of air purifiers, in particular to a multi-unit multi-directional inlet and outlet air port air purification device and adjustment method. BACKGROUND

[0003] In order to improve air quality, people generally use air purifiers to purify the air. The existing air purifier technology includes mechanical filtration, activated carbon adsorption, photocatalyst decomposition, UV sterilization and plasma technology, which can effectively intercept particulate matter in the air, effectively decompose formaldehyde in the air, and through adsorption, decomposition or conversion of pollutants such as dust, formaldehyde, bacteria, etc. in the air, so that the breathing environment is healthier.

[0004] The prior art such as Chinese patent publication No. CN1542345A discloses an air purifier, which includes a casing with an open front and a top forming an exhaust port, an air inlet grille mounted on the open part of the casing and having a detachable air filter on the inner wall, an air supply device composed of a motor mounted on the inner wall of the casing and capable of generating power, and a turbine fan mounted on the rotating shaft of the motor and capable of forming an air supply pressure, a dust collection filter mounted in front of the air supply device and capable of filtering out fine dust flowing through the air filter, and a partition plate arranged between the dust collection filter and the air supply device and capable of dividing the inside of the casing into an air supply chamber and a capture chamber. In the disclosed air purifier device, the inlet and outlet air ports are single, the air outlet is small, and the air outlet cannot be adjusted, cannot match the air outlet direction according to the environment, and cannot meet the air outlet adjustment requirement. SUMMARY

[0005] The present application aims to solve the technical problem that the existing purifier outlet cannot meet the adjustment requirement, and provides a multi-unit multi-directional inlet and outlet air port air purification device and adjustment method.

[0006] In order to achieve the above-mentioned purpose, the present application adopts the following technical solutions:

[0007] The utility model provides a kind of multi-unit multi-directional air outlet air purification device, including cabinet, first casing and second casing are installed in the cabinet, first fan is provided in the first casing, second fan is provided in the second casing, the first casing is oppositely arranged with second casing and is provided with air outlet cavity between, first purification assembly and second purification assembly are provided in the cabinet, the first purification assembly is located the side of first casing away from second casing, the second purification assembly is located the side of second casing away from first casing, air outlet mesh is provided with on both sides of the position of air outlet cavity of the cabinet, first fan in the first casing is inhaled into the cabinet after the outside air from the outside of first purification assembly is purified and is sent to air outlet cavity, second fan in the second casing is inhaled into the cabinet after the outside air from the outside of second purification assembly is purified and is sent to air outlet cavity, air is exported from the air outlet mesh of both sides of the cabinet in air outlet cavity, air outlet adjusting device is provided in the cabinet, and the air outlet adjusting device is located in air outlet cavity and is attached at the air outlet mesh of the cabinet.

[0008] Further, the air outlet adjusting device includes a mounting frame and a plurality of air guide vanes arranged in the mounting frame, the air guide vanes are arranged in parallel, and upper and lower ends of the air guide vanes are rotatably connected to upper and lower frame beams of the mounting frame. A connecting rod is arranged in the mounting frame, one end of the connecting rod is arranged at one end of the air guide vane, and the one end of the air guide vane is hingedly connected to the connecting rod. The connecting rod is arranged in parallel with the upper and lower frame beams of the mounting frame. A driving motor is mounted on the mounting frame. An output shaft of the driving motor is fixedly connected to a rotating wheel. A driving pin is fixedly connected to the rotating wheel at an eccentric position. An end portion of the connecting rod is fixedly connected to a driving rod. A long slot is formed in the driving rod in a direction perpendicular to the connecting rod. The driving pin is inserted into the long slot. The driving motor drives the rotating wheel to rotate, which drives the connecting rod to move in parallel through the driving pin, and further drives the air guide vanes to deflect.

[0009] Further, a base is arranged at the bottom of the cabinet. A support shaft is fixedly connected to the base. The cabinet is rotatably connected to the support shaft. A first gear is fixedly connected to the support shaft. A first motor is mounted at the bottom of the cabinet. A second gear is fixedly connected to an output shaft of the first motor. The second gear is engaged with the first gear to form a gear transmission.

[0010] Further, a second air outlet mesh is arranged at the top of the cabinet at the position of the air outlet cavity.

[0011] Further, an air guide partition plate is arranged in the cabinet. One side of the air guide partition plate is fixed to the first casing. The other end of the air guide partition plate is fixed to the second casing. The air guide partition plate is arranged obliquely to separate the air outlet of the first casing from the air outlet of the second casing.

[0012] Further, the first and second purification assemblies each comprise a fixed frame and a filter purification assembly installed in the fixed frame, the filter purification assembly comprises, from outside to inside, a coarse filter screen layer, a particle removal layer, a formaldehyde removal filter layer and a deodorization filter layer, the particle removal layer adopts an electrostatic filter screen, the formaldehyde removal filter layer adopts a honeycomb plate impregnated with an aldehyde removal catalyst, and the deodorization filter layer adopts activated carbon blocks.

[0013] Further, a plurality of first air fans are arranged in the first casing in an up-down manner, and a plurality of second air fans are arranged in the second casing in an up-down manner.

[0014] Further, an infrared camera is arranged around the casing, the infrared camera is used to detect the direction of the presence of personnel in the surrounding environment, and a control system is arranged in the casing, the control system senses the moving position of the external personnel, and then controls the casing to rotate to face the personnel position, so as to facilitate the delivery of fresh air to the area where the personnel exist.

[0015] A regulating method of a multi-unit multi-directional air outlet and air inlet air purification device, which adopts the above multi-unit multi-directional air outlet and air inlet air purification device, and is regulated in the following manner:

[0016] Step S1: capturing a thermal imaging picture of the surrounding environment by the infrared camera, judging the position of personnel in the picture according to the thermal imaging picture, and calculating the position angle direction of the personnel relative to the casing according to the position of the personnel;

[0017] Step S2: obtaining the orientation of the air outlet in the casing, calculating the deviation between the orientation of the air outlet and the position angle direction of the personnel, starting the first motor to drive the casing to rotate, so that the orientation of the air outlet of the casing is consistent with the position direction of the personnel;

[0018] Step S3: when there are multiple personnel in the surrounding environment, starting the first motor to cyclically drive the casing to rotate, so that the orientation of the air outlet of the casing is cyclically swept between the position directions of the multiple personnel.

[0019] The multi-unit multi-directional air outlet and air inlet air purification device and the regulating method have the following beneficial effects: multiple air fans are arranged to suck external air into the casing, and the air is filtered, adsorbed and catalytically decomposed by the purification assembly when being sucked, so that the air is purified; the purified air enters an air outlet cavity, and the fresh air after purification is output to the external environment from air outlet mesh holes on both sides, so that the air is comprehensively purified; when the air is output from the air outlet mesh holes to the outside of the casing, the air outlet direction is adjusted by the air outlet adjusting device, so that the air is blown out in the set direction. BRIEF DESCRIPTION OF DRAWINGS

[0020] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings:

[0021] Figure 1 A cross-sectional structure schematic diagram of a multi-machine group multi-directional air outlet and inlet air purification device provided by the present application is provided.

[0022] Figure 2 A top view cross-sectional structure schematic diagram of a multi-machine group multi-directional air outlet and inlet air purification device provided by the present application is provided.

[0023] Figure 3 A Figure 2 A local structure schematic diagram of a middle A part is provided.

[0024] Figure 4 A cross-sectional structure schematic diagram of an air outlet adjusting device in a multi-machine group multi-directional air outlet and inlet air purification device provided by the present application is provided.

[0025] Label explanation in the figure: 1, machine box; 11, first machine shell; 12, second machine shell; 13, air outlet cavity; 14, air outlet mesh hole; 15, second air outlet mesh hole; 16, air guide partition plate; 2, first purification assembly; 21, fixed frame; 22, coarse filter mesh layer; 23, particle removal layer; 24, formaldehyde removal filter layer; 25, odor removal filter layer; 3, second purification assembly; 4, air outlet adjusting device; 41, mounting frame; 42, air guide piece; 43, connecting rod; 44, driving motor; 45, rotating wheel; 46, driving pin shaft; 47, driving rod; 48, long slot; 5, base; 51, support shaft; 52, first gear; 53, first motor; 54, second gear. DETAILED DESCRIPTION

[0026] It should be understood that the specific embodiments described herein are merely exemplary and are not intended to limit the present application.

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0028] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship-movement condition between components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications also change accordingly. The connection can be direct connection or indirect connection.

[0029] As Figures 1-4As shown, a multi-unit multi-directional air outlet air purification device, comprising a cabinet 1, the cabinet 1 is provided with a first casing 11 and a second casing 12, the first casing 11 is provided with a first fan, the second casing 12 is provided with a second fan, the first casing 11 and the second casing 12 are oppositely arranged and are provided with an air outlet cavity 13; the cabinet 1 is provided with a first purification assembly 2 and a second purification assembly 3, the first purification assembly 2 is located on the side of the first casing 11 away from the second casing 12, the second purification assembly 3 is located on the side of the second casing 12 away from the first casing 11, the cabinet 1 is provided with air outlet mesh holes 14 on both sides of the air outlet cavity 13, the first fan in the first casing 11 sucks external air from the outside of the first purification assembly 2 into the cabinet 1 for purification and then delivers it to the air outlet cavity 13, the second fan in the second casing 12 sucks external air from the outside of the second purification assembly 3 into the cabinet 1 for purification and then delivers it to the air outlet cavity 13, the air in the air outlet cavity 13 is output from the air outlet mesh holes 14 on both sides of the cabinet 1; the cabinet 1 is provided with an air outlet adjusting device 4, which is located in the air outlet cavity 13 and is attached to the air outlet mesh holes 14 of the cabinet 1.

[0030] By adopting the above technical scheme, the external air is sucked into the cabinet 1 by the multiple fans, and the air is filtered, adsorbed and catalytically decomposed by the purification assembly when being sucked, so that the air is purified, the purified fresh air is output from the air outlet mesh holes 14 on both sides to the external environment, and the air is fully purified; when the air is output from the air outlet mesh holes 14 to the outside of the cabinet 1, the air outlet direction is adjusted by the air outlet adjusting device 4, so that the air is blown out in the set direction.

[0031] Specifically, the air outlet adjusting device 4 comprises a mounting frame 41 and a plurality of air deflectors 42 arranged in the mounting frame 41, the air deflectors 42 are arranged in parallel, and upper and lower ends of the air deflectors 42 are rotatably connected to upper and lower frame beams of the mounting frame 41; a connecting rod 43 is arranged in the mounting frame 41, the connecting rod 43 is arranged at one end of the air deflector 42, and the one end of the air deflector 42 is hingedly connected to the connecting rod 43, the connecting rod 43 is arranged in parallel with the upper and lower frame beams of the mounting frame 41, a driving motor 44 is mounted on the mounting frame 41, an output shaft of the driving motor 44 is fixedly connected to a rotating wheel 45, a driving pin shaft 46 is fixedly connected to an eccentric position of the rotating wheel 45, an end of the connecting rod 43 is fixedly connected to a driving rod 47, a long slot 48 is formed in the driving rod 47 and arranged perpendicularly to the connecting rod 43, the driving pin shaft 46 is inserted into the long slot 48, and the driving motor 44 drives the rotating wheel 45 to rotate, the connecting rod 43 is driven to move in parallel through the driving pin shaft 46, and the air deflector 42 is driven to deflect. When the angle of the air deflector 42 needs to be adjusted to adjust the air direction, the driving motor 44 drives the rotating wheel 45 to rotate, the rotating wheel 45 drives the driving pin shaft 46 to move, the driving rod 47 is driven to move in parallel, the connecting rod 43 is driven to move in parallel, and the air deflector 42 is driven to deflect, so that the air direction is output along the inclination angle of the air deflector 42 by tilting the air deflector 42, and the air direction is adjusted.

[0032] Specifically, the bottom of the case 1 is provided with a base 5, the base 5 is fixedly connected with a support shaft 51, the case 1 is rotatably connected to the support shaft 51, the support shaft 51 is fixedly connected with a first gear 52, the bottom of the case 1 is provided with a first motor 53, the output shaft of the first motor 53 is fixedly connected with a second gear 54, and the second gear 54 is engaged with the first gear 52 to form a gear transmission. The first motor 53 drives the second gear 54 to rotate, the second gear 54 drives the first gear 52 to rotate, the second gear 54 rotates around the first gear 52, the second gear 54 drives the case 1 to rotate, the rotation angle of the case 1 is adjusted, the air outlet mesh hole 14 of the case 1 is directed to a desired position, and the purified fresh air is output to the desired position.

[0033] Specifically, the top of the case 1 is provided with a second air outlet mesh hole 15 at the position of the air outlet cavity 13. The air in the air outlet cavity 13 can be output upward from the second air outlet mesh hole 15 to output fresh air to the upper space of the environment.

[0034] Specifically, the air guide partition 16 is fixed on one side of the first casing 11 and the other end of the air guide partition 16 is fixed on the second casing 12, and the air guide partition 16 is arranged obliquely to separate the air outlet of the first casing 11 from the air outlet of the second casing 12. By arranging the air guide partition 16 obliquely, the fresh air output by the first casing 11 is guided to the air outlet mesh 14 on one side of the cabinet 1, and the fresh air output by the second casing 12 is guided to the air outlet mesh 14 on the other side of the cabinet 1, so as to avoid the air output by the first casing 11 and the air output by the second casing 12 from colliding with each other and canceling kinetic energy, thereby avoiding the reduction of air outlet speed, and by guiding the two air flows to the two sides respectively, the air outlet speed and the air outlet volume are improved.

[0035] Specifically, the first purification assembly 2 and the second purification assembly 3 each include a fixed frame 21 and a filter purification assembly mounted in the fixed frame 21, and the filter purification assembly includes, from outside to inside, a coarse filter mesh layer 22, a particle removal layer 23, a formaldehyde removal filter layer 24, and a deodorizing filter layer 25. The particle removal layer 23 adopts an electrostatic filter screen, the formaldehyde removal filter layer 24 adopts a honeycomb plate impregnated with an aldehyde removal catalyst, and the deodorizing filter layer 25 adopts an activated carbon block. By arranging multiple treatment layers with different functions, the air is subjected to multidirectional purification treatment, and the output air quality is improved.

[0036] Specifically, a plurality of first air fans are arranged in the first casing 11 in an up-down manner, and a plurality of second air fans are arranged in the second casing 12 in an up-down manner. By arranging multiple air fans, the air treatment speed is improved.

[0037] Specifically, an infrared camera (not shown in the figure) is arranged around the cabinet 1, the infrared camera is used to detect the direction of the presence of personnel in the surrounding environment, a control system is arranged in the cabinet 1, the control system senses the moving position of the external personnel, and then controls the cabinet 1 to rotate to face the personnel position, so as to facilitate the delivery of fresh air to the area where the personnel exist.

[0038] A regulating method of a multi-unit multi-directional air outlet and air inlet air purification device, which adopts the above-mentioned multi-unit multi-directional air outlet and air inlet air purification device, and is regulated in the following manner:

[0039] Step S1: capturing a thermal imaging picture of the surrounding environment by means of an infrared camera, judging the position of personnel in the picture according to the thermal imaging picture, and calculating the position angle direction of the personnel relative to the cabinet 1 according to the position of the personnel;

[0040] Step S2: obtaining the orientation of the air outlet in the cabinet 1, calculating the deviation of the orientation of the air outlet from the position angle direction of the personnel, starting the first motor 53 to drive the cabinet 1 to rotate, so that the orientation of the air outlet of the cabinet 1 is consistent with the position direction of the personnel;

[0041] Step S3, when there are multiple persons in the surrounding environment, the first motor 53 is started to drive the rotation of the machine box 1 cyclically, so that the air outlet of the machine box 1 is cyclically swept towards the direction between the positions of the multiple persons.

[0042] The part not involved in the technical scheme can be implemented by using the prior art.

[0043] The basic principle, main features and characteristics of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application includes the appended claims and their equivalents.

Claims

1. A multi-unit multi-directional air outlet and inlet air purification device, characterized in that: The utility model provides a kind of air outlet adjusting device, including installation frame (41) and the air deflector (42) being arranged in installation frame (41), the air deflector (42) is arranged in parallel with multiple, the upper and lower ends of the air deflector (42) are rotatably connected on the upper and lower frame beams of installation frame (41);The connecting rod (43) is arranged in the installation frame (41), the connecting rod (43) is arranged in one end of air deflector (42), and one end of air deflector (42) is hingedly connected with connecting rod (43), the connecting rod (43) is arranged in parallel with the upper and lower frame beams of installation frame (41), and the driving motor (44) is installed on the installation frame (41), the output shaft of driving motor (44) is fixedly connected with rotating wheel (45), eccentric position is fixedly connected with driving pin shaft (46) on rotating wheel (45), the end of connecting rod (43) is fixedly connected with driving rod (47), the long slot (48) being arranged perpendicularly with connecting rod (43) is opened on driving rod (47), driving pin shaft (46) is inserted in long slot (48), driving motor (44) drives rotating wheel (45) to rotate and drives connecting rod (43) parallel movement by driving pin shaft (46), in turn drives air deflector (42) to deflect.

2. The air purification device with multi-unit and multi-directional air supply and exhaust ports according to claim 1, characterized in that: The utility model provides a kind of air outlet adjusting device, including installation frame (41) and the air deflector (42) being arranged in installation frame (41), the air deflector (42) is arranged in parallel with multiple, the upper and lower ends of the air deflector (42) are rotatably connected on the upper and lower frame beams of installation frame (41);The connecting rod (43) is arranged in the installation frame (41), the connecting rod (43) is arranged in one end of air deflector (42), and one end of air deflector (42) is hingedly connected with connecting rod (43), the connecting rod (43) is arranged in parallel with the upper and lower frame beams of installation frame (41), and the driving motor (44) is installed on the installation frame (41), the output shaft of driving motor (44) is fixedly connected with rotating wheel (45), eccentric position is fixedly connected with driving pin shaft (46) on rotating wheel (45), the end of connecting rod (43) is fixedly connected with driving rod (47), the long slot (48) being arranged perpendicularly with connecting rod (43) is opened on driving rod (47), driving pin shaft (46) is inserted in long slot (48), driving motor (44) drives rotating wheel (45) to rotate and drives connecting rod (43) parallel movement by driving pin shaft (46), in turn drives air deflector (42) to deflect.

3. The air purification device of claim 2, wherein: The bottom of the case (1) is provided with a base (5), the base (5) is fixedly connected with a support shaft (51), the case (1) is rotatably connected on the support shaft (51), the support shaft (51) is fixedly connected with a first gear (52), the bottom of the case (1) is provided with a first motor (53), the output shaft of the first motor (53) is fixedly connected with a second gear (54), the second gear (54) is engaged with the first gear (52) to form a gear transmission.

4. The air purification device of claim 2, wherein: The top of the case (1) is provided with a second air outlet grid hole (15) at the position of the air outlet cavity (13).

5. The air purification device of claim 2, wherein: The case (1) is provided with a wind guide partition (16), one side of the wind guide partition (16) is fixed on the first shell (11), the other end of the wind guide partition (16) is fixed on the second shell (12), and the wind guide partition (16) is inclinedly arranged to separate the air outlet of the first shell (11) from the air outlet of the second shell (12).

6. The air purification device of claim 2, wherein: The first purification assembly (2) and the second purification assembly (3) each comprise a fixed frame (21) and a filter purification assembly mounted in the fixed frame (21), the filter purification assembly comprises, from outside to inside, a coarse filter screen layer (22), a particle removal layer (23), a formaldehyde removal filter layer (24) and a deodorization filter layer (25), the particle removal layer (23) adopts an electrostatic filter screen, the formaldehyde removal filter layer (24) adopts a honeycomb plate impregnated with an aldehyde removal catalyst, and the deodorization filter layer (25) adopts an activated carbon block.

7. The air purification device of claim 2, wherein: A plurality of first fans are arranged in the first shell (11) in an up-down manner, and a plurality of second fans are arranged in the second shell (12) in an up-down manner.

8. The air purification device of claim 2, wherein: An infrared camera is arranged around the case (1), the infrared camera is used for detecting the direction of the existence of personnel in the surrounding environment, a control system is arranged in the case (1), the control system senses the moving position of the external personnel, and then controls the case (1) to rotate to face the personnel position, so as to facilitate the delivery of fresh air to the existing area of the personnel.

9. The adjusting method of the multi-unit multi-directional inlet and outlet air port air purification device, using the multi-unit multi-directional inlet and outlet air port air purification device of claim 8, characterized in that: Adjust in the following way: Step S1, take a thermal imaging picture of the surrounding environment through the infrared camera, determine the personnel position in the picture according to the thermal imaging picture, and calculate the personnel position angle direction relative to the case (1) according to the personnel position; Step S2, obtain the orientation of the air outlet in the case (1), calculate the deviation between the orientation of the air outlet and the personnel position angle direction, start the first motor (53) to drive the case (1) to rotate, so that the orientation of the air outlet of the case (1) is consistent with the personnel position direction; Step S3, when there are multiple personnel in the surrounding environment, start the first motor (53) to drive the case (1) to rotate in a cycle, so that the orientation of the air outlet of the case (1) is in the cycle of the multiple personnel position directions.

Citation Information

Patent Citations

  • Air purifier

    CN1542345A