Odor eliminating device for air purifier

By introducing a stirring mechanism and a reciprocating cleaning mechanism into the air purifier, the problems of insufficient stirring of activated carbon particles and inconvenient cleaning of the filter plate are solved, achieving more efficient air purification and extending the life of the filter plate.

CN223954325UActive Publication Date: 2026-02-27ADA ELECTROTECH XIAMEN
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Patent Information

Application Number
CN202520625058.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-02-27
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

In existing air purifiers, the activated carbon granule stirring mechanism has a simple transmission method, which cannot effectively stir the granules. Furthermore, the filter plates cannot be automatically cleaned after long-term use, affecting the purification efficiency and the lifespan of the filter plates.

Method used

An odor elimination device for air purifiers, including a stirring mechanism and a reciprocating cleaning mechanism, was designed. The stirring mechanism ensures that activated carbon particles come into full contact with the air, and the reciprocating cleaning mechanism automatically cleans the dust on the filter plate.

Benefits of technology

It increases the contact purification rate between activated carbon particles and air, extends the service life of the filter plate, and enhances the air purification effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air purifiers, in particular to a peculiar smell eliminating device for an air purifier, which comprises a base and a shell, the shell is arranged at the upper end of the base, an air inlet is arranged at the upper end of the shell, and an air outlet is arranged at the lower position of the shell. An air suction assembly for sucking filtered air out is fixedly installed at the position, located at the air outlet, in the shell, a power mechanism for sucking external air into the device is arranged at the upper position in the shell, the power mechanism comprises a driving assembly and an air blowing assembly, and a filtering cavity for containing activated carbon particles is fixedly installed below the power mechanism. Activated carbon particles in the filter cavity are fully stirred through movement of the stirring mechanism, so that the activated carbon particles make full contact with air, the purification rate is increased, and dust attached to the filter plate after long-term filtration is automatically cleaned through movement of the reciprocating mechanism. Therefore, the air purification effect is improved, and the service life of the filter plate is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air purifier technical field especially is a kind of smell eliminating device for air purifier. BACKGROUND

[0002] At present, with the development of industry, the quality of air is getting worse and worse, air purifier can purify indoor air, thereby improving the quality of indoor air, guaranteeing people's health, and is often applied in the field of home.

[0003] As patent number CN222012214U discloses a kind of smell eliminating device for air purifier, by fan rotation simultaneously blows impeller rotation, so that impeller is rotated by shaft, spiral rod is rotated, and active carbon particles in indoor are stirred, so that active carbon particles are in full contact with air, improve the rate of purification, simultaneously by the use of filter membrane, improve the effect of removing peculiar smell, the design can be in the working time of air purifier, active carbon particles are stirred automatically, fully contact with air, improve the speed of purifying and removing peculiar smell, speed up work efficiency, but because the transmission mode of its stirring mechanism is simple, active carbon particles cannot be stirred effectively, and filter plate cannot be cleaned automatically after long time use, and needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of smell eliminating device for air purifier to solve the above-mentioned problems.

[0005] The utility model achieves the above-mentioned purposes by the following technical solutions:

[0006] A kind of smell eliminating device for air purifier, including base, shell, shell is set on the upper end of base, air inlet is opened in the upper end of shell, air outlet is opened in the lower position of shell, suction component that filters air is fixedly installed in the position of air outlet inside shell, power mechanism that the air in device is inhaled into the upper position of shell interior is set, power mechanism includes drive component and blower assembly, filter cavity that places active carbon particles is fixedly installed below power mechanism, hinged plate is rotatably installed in the position close to filter cavity on the front end surface of shell, stirring mechanism that active carbon particles are stirred is set in filter cavity, filter plate that air is filtered secondly is fixedly installed below filter cavity, reciprocating mechanism that it is reciprocated and cleaned is set on one side of filter plate, moving piece is set on reciprocating mechanism, moving piece is set with the conversion component that conversion moving direction in it.

[0007] Further setting: reciprocating mechanism includes the second motor of fixed installation in the end surface of one side of shell, reciprocating screw rod is fixedly connected with the reciprocating screw rod of shell rotation installation in the output end of second motor, fixed installation is carried out on the one side of reciprocating screw rod with slide rod, cleaning piece is fixedly connected with the cleaning piece of slide rod and moving piece and is slidably installed on slide rod.

[0008] Further arrangement: the conversion assembly includes a rotating member rotatably installed on the upper end of the moving member, and a connecting member is fixedly installed on the lower end of the rotating member and slidably matched with the threaded groove on the reciprocating screw rod.

[0009] Further arrangement: the blowing assembly includes a driving fan and a driven fan rotatably installed on the upper end of the housing, and the driving fan and the driven fan are both provided with transmission wheels on the upper end, and the transmission wheels are connected through a transmission belt to transmit power.

[0010] Further arrangement: the driving assembly includes a first motor fixedly installed on the upper end of the housing, and the output end of the first motor is fixedly connected with the transmission wheel on the upper end of the driving fan.

[0011] Further arrangement: the stirring mechanism includes a transmission shaft fixedly installed on the lower end of the driven fan, a first bevel gear fixedly installed on the lower end of the transmission shaft, a stirring shaft rotatably installed horizontally below the first bevel gear, and a second bevel gear fixedly connected with the first bevel gear on the stirring shaft.

[0012] Compared with the prior art, the beneficial effects of the air purifier for eliminating peculiar smell are as follows: the active carbon particles in the filtering cavity are fully stirred by the stirring mechanism, so that the active carbon particles are fully contacted with air, the purification rate is improved, the dust attached to the filter plate after long-term filtering is automatically cleaned by the reciprocating mechanism, and thus the air purification effect is improved and the service life of the filter plate is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0014] Figure 1 is a isometric view of the peculiar smell eliminating device for air purifier according to the present application;

[0015] Figure 2 is a sectional view of the peculiar smell eliminating device for air purifier according to the present application;

[0016] Figure 3 is Figure 2 is a local enlarged view of A in FIG. 4;

[0017] Figure 4 is a reciprocating mechanism structure diagram of the peculiar smell eliminating device for air purifier according to the present application;

[0018] Figure 5It is the conversion assembly structure diagram of the peculiar smell eliminating device of the air purifier of the utility model.

[0019] Figure 6 It is the suction assembly structure diagram of the peculiar smell eliminating device of the air purifier of the utility model.

[0020] The sign of the reference numeral is as follows:

[0021] 1, base; 2, driving fan; 3, transmission shaft; 4, filter plate; 11, shell; 12, air inlet; 13, air outlet; 14, opening and closing plate; 21, driven fan; 22, transmission wheel; 23, transmission belt; 24, first motor; 31, first bevel gear; 32, stirring shaft; 33, second bevel gear; 34, filter cavity; 41, suction assembly; 401, second motor; 402, reciprocating screw; 403, sliding rod; 411, moving piece; 412, rotating piece; 413, connecting piece; 414, cleaning piece. DETAILED DESCRIPTION

[0022] In the description of the utility model, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0023] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between the two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] The utility model will be further described below in combination with the drawings:

[0025] As Figures 1-6As shown, an air purifier odor removal device, including base 1, shell 11, shell 11 is arranged on the upper end of the base 1, the upper end of the shell 11 is provided with the air inlet 12, the lower position of the shell 11 is provided with the air outlet 13, the inside of the shell 11 and the position of the air outlet 13 are fixedly installed with the suction assembly 41 which extracts the filtered air, the upper position of the inside of the shell 11 is provided with the power mechanism which sucks the outside air into the device, the power mechanism includes the driving assembly and the blowing assembly, the power mechanism is fixedly installed below the filter cavity 34 which places the activated carbon particles, the front end surface of the shell 11 and the position close to the filter cavity 34 are rotatably installed with the opening and closing plate 14, the inside of the filter cavity 34 is provided with the stirring mechanism which stirs the activated carbon particles, the filter plate 4 which filters the air twice is fixedly installed below the filter cavity 34, the filter plate 4 is provided with the reciprocating mechanism which reciprocates and cleans it, the moving part 411 is provided on the reciprocating mechanism, the inside of the moving part 411 is provided with the conversion assembly which converts the moving direction.

[0026] In this embodiment: the reciprocating mechanism includes the second motor 401 which is fixedly installed on the side end surface of the shell 11, the output end of the second motor 401 is fixedly connected with the reciprocating screw rod 402 which is rotatably installed with the shell 11, the reciprocating screw rod 402 is fixedly installed with the slide rod 403 on one side, the cleaning part 414 which is fixedly connected with the moving part 411 is slidably installed on the slide rod 403, the conversion assembly includes the rotating part 412 which is rotatably installed on the upper end of the moving part 411, the lower end of the rotating part 412 is fixedly installed with the connecting part 413 which is slidably matched with the threaded groove on the reciprocating screw rod 402; the second motor 401 is started to drive the reciprocating screw rod 402 to rotate, so that the connecting part 413 in the moving part 411 moves in the threaded groove on the reciprocating screw rod 402 to drive the moving part 411 to move, when the connecting part 413 moves to the end of the reciprocating screw rod 402, the arc-shaped groove formed by the threaded groove intersection is used for transition turning, so that the cleaning part 414 realizes reciprocating cleaning.

[0027] In this embodiment: the blowing assembly comprises a driving fan 2 rotatably installed on the upper end of the shell 11, a driven fan 21, the upper end of the driving fan 2 and the upper end of the driven fan 21 are provided with transmission wheels 22, the transmission wheels 22 are connected through the transmission belt 23 to transmit power, the driving assembly comprises a first motor 24 fixedly installed on the upper end of the shell 11, the output end of the first motor 24 is fixedly connected with the transmission wheel 22 at the upper end of the driving fan 2, the stirring mechanism comprises a transmission shaft 3 fixedly installed on the lower end of the driven fan 21, the lower end of the transmission shaft 3 is fixedly installed with a first bevel gear 31, a rotatingly installed stirring shaft 32 is transversely arranged below the first bevel gear 31, and the stirring shaft 32 is fixedly connected with a second bevel gear 33 engaged with the first bevel gear 31; when the device is used, the driving fan 2 is driven to rotate by the first motor 24, the driving fan 2 is driven to rotate by the transmission belt 23, thereby the air outside is sucked into the shell 11, the driven fan 21 is driven to move, the transmission shaft 3 is driven to move by the first bevel gear 31 and the second bevel gear 33, and the stirring shaft 32 is driven to stir the activated carbon particles in the filter cavity 34, so that the activated carbon particles are fully contacted with the air when the air passes through the filter cavity 34, and the purification rate is improved.

[0028] The working principle and use process of the utility model: when the device is used, the driving fan 2 is driven to rotate by the first motor 24, the driving fan 2 is driven to rotate by the transmission belt 23, thereby the air outside is sucked into the shell 11, the driven fan 21 is driven to move, the transmission shaft 3 is driven to move by the first bevel gear 31 and the second bevel gear 33, and the stirring shaft 32 is driven to stir the activated carbon particles in the filter cavity 34, so that the activated carbon particles are fully contacted with the air when the air passes through the filter cavity 34, and the purification rate is improved, the filtered air is filtered again through the filter plate 4 and then moves through the air suction assembly 41, fresh air is discharged, odor elimination is realized, dust is left on the surface of the filter plate 4 after long-time filtration, which affects the filtration effect, at this time, the second motor 401 can be started to drive the reciprocating screw rod 402 to rotate, so that the connecting piece 413 in the moving piece 411 moves in the threaded groove on the reciprocating screw rod 402 to drive the moving piece 411 to move, the connecting piece 413 moves to the end of the reciprocating screw rod 402 and is transitionally turned through the arc-shaped groove formed by the threaded grooves, so that the cleaning piece 414 realizes reciprocating cleaning, thereby the air purification effect is improved and the service life of the filter plate 4 is increased.

[0029] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand 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 principles 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.

Claims

1. An odor elimination device for an air purifier, comprising a base (1) and a housing (11), wherein the housing (11) is disposed on the upper end of the base (1), an air inlet (12) is provided on the upper end of the housing (11), an air outlet (13) is provided on the lower part of the housing (11), and a suction assembly (41) for drawing out filtered air is fixedly installed inside the housing (11) and located at the air outlet (13), characterized in that: The upper position inside the shell (11) is provided with the power mechanism for sucking outside air into the device, the power mechanism includes driving assembly and blowing assembly, the power mechanism is fixedly installed below the filter cavity (34) for placing activated carbon particles, the front end surface of the shell (11) is rotatably installed with the opening and closing plate (14) near the filter cavity (34), the filter cavity (34) is provided with the stirring mechanism for stirring activated carbon particles, the filter plate (4) for secondary filtering air is fixedly installed below the filter cavity (34), one side of the filter plate (4) is provided with the reciprocating mechanism for reciprocating cleaning movement, the reciprocating mechanism is provided with the moving part (411), the moving part (411) is provided with the conversion assembly for converting moving direction.

2. The odor-eliminating device for an air cleaner according to claim 1, characterized by: The reciprocating mechanism includes the second motor (401) fixedly installed on one side end surface of the shell (11), the output end of the second motor (401) is fixedly connected with the reciprocating screw rod (402) rotatably installed on the shell (11), one side of the reciprocating screw rod (402) is fixedly installed with the sliding rod (403), the sliding rod (403) is slidably installed with the cleaning part (414) fixedly connected with the moving part (411).

3. The odor-eliminating device for an air cleaner according to claim 2, characterized in that: The conversion assembly includes the rotating part (412) rotatably installed on the upper end of the moving part (411), the lower end of the rotating part (412) is fixedly installed with the connecting part (413) slidably matched with the threaded groove on the reciprocating screw rod (402).

4. The odor-eliminating device for an air cleaner according to claim 1, characterized by: The blowing assembly includes the driving fan (2) and the driven fan (21) rotatably installed on the upper end of the shell (11), the upper end of the driving fan (2) and the driven fan (21) is provided with the transmission wheel (22), the transmission wheels (22) are connected through the transmission belt (23) to transmit power.

5. The odor-eliminating device for an air cleaner according to claim 4, characterized in that: The driving assembly includes the first motor (24) fixedly installed on the upper end of the shell (11), the output end of the first motor (24) is fixedly connected with the transmission wheel (22) on the upper end of the driving fan (2).

6. The odor-eliminating device for an air cleaner according to claim 4, characterized by: The stirring mechanism includes the transmission shaft (3) fixedly installed on the lower end of the driven fan (21), the first bevel gear (31) is fixedly installed on the lower end of the transmission shaft (3), the stirring shaft (32) is rotatably arranged below the first bevel gear (31), the second bevel gear (33) engaged with the first bevel gear (31) is fixedly connected on the stirring shaft (32).

Citation Information

Patent Citations

  • Odor eliminating device for air purifier

    CN222012214U