Fan with air purification function

By designing a fan with air purification function, and combining a purification module and a temperature control module, the problem of the traditional fan's single function is solved, achieving air purification and temperature control, and improving indoor air quality.

CN224032802UActive Publication Date: 2026-03-24刘家辉
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Traditional fans have limited functionality and cannot effectively improve indoor air quality, thus affecting human health.

Method used

Design a fan with air purification function, combining a purification module and a temperature control module. A microprocessor controls a rotating motor and a heating plate to achieve air purification and temperature control functions. An auxiliary support is used to adjust the height of the device.

Benefits of technology

It achieves air purification and temperature control functions, improves indoor air quality, and creates a healthy and comfortable living and working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The fan with the air purification function comprises a base shell, a purification module and a temperature control module, the base shell is arranged in a tubular mode, the two ends of the base shell are communicated, the purification module and the temperature control module are arranged in the base shell, the purification module is used for achieving air purification, the temperature control module is used for achieving control over backflow air, and an auxiliary support is arranged at the lower end of the base shell. The utility model belongs to the technical field of fans, and particularly relates to a fan with an air purification function.
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Description

Technical Field

[0001] This utility model belongs to the field of fan technology, and in particular relates to a fan with air purification function. Background Technology

[0002] Indoor air pollution has a wide range of sources, such as harmful substances like formaldehyde and benzene in building materials, volatile organic compounds released from furniture and carpets, as well as kitchen fumes, secondhand smoke, dust, pollen, bacteria, and viruses, which seriously affect human health. Modern houses are becoming increasingly airtight, making it difficult for pollutants to be expelled outdoors and causing them to accumulate indoors. Since people spend most of their time indoors, the potential threat to their health is increasing.

[0003] People are paying more and more attention to quality of life and health, and are no longer satisfied with the simple function of fans. They hope that fans can not only bring coolness, but also improve indoor air quality and create a healthy and comfortable living and working environment. Traditional fans have limited functions and face fierce market competition. Utility Model Content

[0004] In response to the above situation, in order to overcome the shortcomings of existing technologies with limited functionality.

[0005] The technical solution adopted by this utility model is as follows: a fan with air purification function includes a base shell, which is arranged in a tubular shape with both ends connected, and a purification module and a temperature control module disposed in the base shell. The purification module is used to realize air purification, and the temperature control module is used to realize the control of the return air. An auxiliary support is provided at the lower end of the base shell.

[0006] Furthermore, the purification module includes a partition, a enclosure, and a rear cover. The partition is fixed to the middle of the inner side of the base shell, dividing the interior of the base shell into a ventilation chamber and a heating chamber. The enclosure is fixed to the partition on one side of the ventilation chamber, dividing the ventilation chamber into a power chamber and an adsorption chamber. The rear cover is provided with a positioning block, and the rear cover is threadedly connected to the inner side of the enclosure through the positioning block. The adsorption chamber is provided with a filter element. A rotary motor is fixed to the positioning block, and a fan blade is engaged with the power shaft of the rotary motor. An air inlet is opened on the side of the adsorption chamber. A through hole one is opened in the middle of the partition, and a through hole two is opened on the enclosure.

[0007] Furthermore, the temperature control module includes a heating chamber, a support rod, heating plates, and a front cover. The side of the front cover is threaded to the inside of the heating chamber. The support rod is located between the front cover and the partition. The heating chamber is fixed to the support rod. Several heating plates are fixed to the support rod at intervals and located inside the heating chamber. A thermal sensor and a microprocessor are provided on the outside of the front cover. An air outlet is provided on the front cover.

[0008] Furthermore, the auxiliary support includes a rotating block, a fixed block, a fixed tube, a slider, and a bracket. The rotating block is fixed to the outside of the base shell. The fixed block is rotatably connected to the rotating block via a rotating shaft. The fixed tube is fixed to the lower end of the fixed block. An adjusting rod is fixed to the central axis of the fixed tube. Several sliding grooves are opened along the central axis on the side of the fixed tube. The slider is slidably disposed inside the sliding grooves. The bracket is fixed to the outside of the slider. Springs are provided on the inner sides of the slider and the fixed tube. An adjusting bolt is threaded onto the adjusting rod.

[0009] Furthermore, the air inlet connects to the outside and the adsorption chamber, the second through hole connects to the adsorption chamber and the power chamber, the first through hole connects to the power chamber and the heating chamber, and the air outlet connects to the heating chamber and the outside.

[0010] Furthermore, the thermal sensor is electrically connected to the microprocessor via wires, the rotary motor is electrically connected to the microprocessor via wires, and the heating plate is electrically connected to the microprocessor via wires.

[0011] Furthermore, one end of the support rod is fixedly connected to the middle of the front cover located on one side of the heating chamber, and the other end of the support rod is snapped into the middle of the partition located on one side of the heating chamber.

[0012] Furthermore, the spring is sleeved on the adjusting rod, one end of the spring contacts the bottom end of the fixed block, the other end of the spring contacts the upper end of the slider, and the adjusting bolt is threadedly connected to the adjusting rod, with the upper end of the adjusting bolt contacting the bottom end of the slider.

[0013] The beneficial effects of this utility model after adopting the above structure are as follows:

[0014] (1) Through the linkage between the partition, enclosure and rear cover in the purification module and the rotary motor, fan blades and microprocessor, the microprocessor controls the rotary motor to drive the fan body to rotate, drawing the outside gas into the power chamber. When passing through the adsorption chamber, the filter element adsorbs and filters the passing airflow. Through the linkage between the heating chamber, support rod, several heating plates and front cover in the temperature control module and the thermal sensor and microprocessor, the microprocessor controls the heating plates to heat the passing airflow based on the room temperature data sensed by the thermal sensor.

[0015] (2) By linking the auxiliary support, transfer block, fixing block, fixing tube, slider and support with spring and adjusting bolt, the elastic deformation of the spring is changed by adjusting the position of the adjusting bolt on the adjusting rod, thereby realizing the adjustment of the slider position in the slide groove and realizing the adjustment of the device height. Multiple sets of supports and sliders are linked with spring to ensure the overall stability of the device. Attached Figure Description

[0016] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a half-sectional schematic diagram of the overall structure of this utility model;

[0019] Figure 3 This is an exploded view of the overall structure of this utility model. Figure 1 ;

[0020] Figure 4 This is an exploded view of the overall structure of this utility model. Figure 2 ;

[0021] Figure 5 This is a partial cross-sectional view of the structure of this utility model;

[0022] Figure 6 for Figure 2 Enlarged view of part A.

[0023] In the attached diagram: 1. Base shell, 2. Partition, 3. Enclosure, 4. Rear cover, 5. Power chamber, 6. Adsorption chamber, 7. Positioning block, 8. Filter element, 9. Rotary motor, 10. Fan blade, 11. Air inlet, 12. Through hole one, 13. Through hole two, 14. Heating chamber, 15. Support rod, 16. Heating plate, 17. Front cover, 18. Thermistor, 19. Microprocessor, 20. Air outlet, 21. Rotating block, 22. Fixing block, 23. Fixing tube, 24. Slider, 25. Bracket, 26. Adjusting rod, 27. Spring, 28. Adjusting bolt. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0026] like Figure 1 As shown, a fan with air purification function includes a base shell 1, which is a tubular structure with both ends connected, and a purification module and a temperature control module disposed inside the base shell 1. The purification module is used to purify the air, and the temperature control module is used to control the return air. An auxiliary support is provided at the lower end of the base shell 1.

[0027] like Figure 2-3 As shown in Figure 4, the purification module includes a partition 2, a enclosure 3, and a rear cover 4. The partition 2 is fixed to the middle of the inner side of the base shell 1, and the partition 2 divides the interior of the base shell 1 into a ventilation chamber and a heating chamber. The enclosure 3 is fixed to the partition 2 on one side of the ventilation chamber, and the enclosure 3 divides the ventilation chamber into a power chamber 5 and an adsorption chamber 6. The rear cover 4 is provided with a positioning block 7, and the rear cover 4 is threadedly connected to the inner side of the enclosure 3 through the positioning block 7. The adsorption chamber 6 is provided with a filter element 8, and a rotary motor 9 is fixed to the positioning block 7. The power shaft of the rotary motor 9 is clamped with a fan blade 10. An air inlet 11 is opened on the side of the adsorption chamber 6. A through hole 12 is opened in the middle of the partition 2, and a through hole 2 13 is opened on the enclosure 3.

[0028] The microprocessor 19 controls the rotary motor 9 to drive the fan body to rotate, drawing outside gas into the power chamber 5. When the gas passes through the adsorption chamber 6, the filter element 8 adsorbs and filters the passing airflow.

[0029] like Figure 2-3 As shown in Figure 4, the temperature control module includes a heating chamber 14, a support rod 15, a heating plate 16, and a front cover 17. The side of the front cover 17 is threaded to the inside of the heating chamber. The support rod 15 is located between the front cover 17 and the partition 2. The heating chamber 14 is fixed to the support rod 15. Several heating plates 16 are fixed to the support rod 15 at intervals and located inside the heating chamber 14. A thermal sensor 18 and a microprocessor 19 are provided on the outside of the front cover 17. An air outlet 20 is provided on the front cover 17.

[0030] One end of the support rod 15 is fixedly connected to the middle of the front cover 17 on one side of the heating chamber, and the other end of the support rod 15 is snapped into the middle of the partition 2 on one side of the heating chamber. The microprocessor 19 controls the heating plate 16 to heat the airflow entering from the power chamber 5 through the room temperature data sensed by the thermal sensor 18, and discharges it through the air outlet 20.

[0031] like Figure 2-3 As shown in -4-6, the auxiliary support includes a rotating block 21, a fixed block 22, a fixed tube 23, a slider 24, and a bracket 25. The rotating block 21 is fixed to the outside of the base shell 1. The fixed block 22 is rotatably connected to the rotating block 21 through a rotating shaft. The fixed tube 23 is fixed to the lower end of the fixed block 22. An adjusting rod 26 is fixed to the central axis of the fixed tube 23. Several sliding grooves are opened along the central axis on the side of the fixed tube 23. The slider 24 is slidably disposed inside the sliding groove. The bracket 25 is fixed to the outside of the slider 24. Springs 27 are provided on the inner side of the slider 24 and the fixed tube 23. An adjusting bolt 28 is threadedly connected to the adjusting rod 26.

[0032] Among them, the air inlet 11 connects to the outside and the adsorption chamber 6, the second through hole 13 connects to the adsorption chamber 6 and the power chamber 5, the first through hole 12 connects to the power chamber 5 and the heating chamber, the air outlet 20 connects to the heating chamber and the outside, the thermal sensor 18 is electrically connected to the microprocessor 19 through wires, the rotary motor 9 is electrically connected to the microprocessor 19 through wires, and the heating plate 16 is electrically connected to the microprocessor 19 through wires.

[0033] The spring 27 is sleeved on the adjusting rod 26. One end of the spring 27 contacts the bottom end of the fixed block 22, and the other end of the spring 27 contacts the upper end of the slider 24. The adjusting bolt 28 is threadedly connected to the adjusting rod 26. The upper end of the adjusting bolt 28 contacts the bottom end of the slider 24. By adjusting the position of the adjusting bolt 28 on the adjusting rod 26, the elastic deformation of the spring 27 is changed, thereby adjusting the position of the slider 24 in the groove and adjusting the height of the device. Multiple sets of brackets 25 and slider 24 are linked with the spring 27 to ensure the overall stability of the device.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents. In conclusion, if those skilled in the art, inspired by this description, design similar structural methods and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A fan with air purification function, characterized in that: The utility model provides a kind of air purifier, including base shell (1), the base shell (1) is tubularly arranged with both ends communicating, and the purification module and temperature control module are arranged in base shell (1), the purification module is used to realize air purification, the temperature control module is used to realize the control of backflow wind, the lower end of base shell (1) is equipped with auxiliary support; The purification module includes partition (2), fence (3) and back cover (4), the partition (2) is fixedly connected to the middle part of the inner side of base shell (1), the partition (2) divides the inner side of base shell (1) into ventilation cavity and heating cavity, the fence (3) is fixedly connected to the side of ventilation cavity of partition (2), the fence (3) divides ventilation cavity into power cavity (5) and adsorption cavity (6), the back cover (4) is equipped with positioning block (7), the back cover (4) is connected with the inner side of fence (3) by positioning block (7), the adsorption cavity (6) is equipped with filter element (8), the positioning block (7) is fixedly connected with rotary motor (9), the power shaft of rotary motor (9) is connected with fan blade (10), the side of adsorption cavity (6) is equipped with air inlet (11), the middle part of partition (2) is equipped with through hole one (12), the fence (3) is equipped with through hole two (13); The temperature control module includes heating bin (14), support rod (15), heating plate (16) and front cover (17), the side of front cover (17) is connected with the inner side of heating cavity by screw thread, the support rod (15) is arranged between front cover (17) and partition (2), the heating bin (14) is fixedly connected to the support rod (15), a plurality of heating plates (16) are fixedly connected to the support rod (15) inside heating bin (14), the outer side of front cover (17) is equipped with heat-sensitive sensor (18) and microprocessor (19), the front cover (17) is equipped with air outlet (20).

2. The fan with air purification function according to claim 1, characterized in that: The auxiliary support includes rotating block (21), fixed block (22), fixed pipe (23), sliding block (24) and support (25), the rotating block (21) is fixedly connected to the outer side of base shell (1), the fixed block (22) is rotatably connected with rotating block (21) by rotating shaft, the lower end of fixed block (22) is fixedly connected with fixed pipe (23), the central axis of fixed pipe (23) is fixedly connected with adjusting rod (26), a plurality of sliding grooves are arranged along the central axis on the side of fixed pipe (23), the sliding block (24) is slidably arranged in the sliding groove, the support (25) is fixedly connected to the outer side of sliding block (24), the inner side of sliding block (24) and fixed pipe (23) is equipped with spring (27), the adjusting rod (26) is screwedly connected with adjusting bolt (28).

3. The fan with air purification function according to claim 2, characterized in that: The air inlet (11) is connected with the outside and adsorption cavity (6), the through hole two (13) is connected with adsorption cavity (6) and power cavity (5), the through hole one (12) is connected with power cavity (5) and heating cavity, and the air outlet (20) is connected with the outside and heating cavity.

4. The fan with air purification function according to claim 3, characterized in that: The heat-sensitive sensor (18) is electrically connected with microprocessor (19) by wire, the rotary motor (9) is electrically connected with microprocessor (19) by wire, and the heating plate (16) is electrically connected with microprocessor (19) by wire.

5. The fan with air purification function according to claim 4, characterized in that: One end of the support rod (15) is fixedly connected to the middle of the front cover (17) on one side of the heating chamber, and the other end of the support rod (15) is snapped into the middle of the partition (2) on one side of the heating chamber.

6. The fan with air purification function according to claim 5, characterized in that: The spring (27) is sleeved on the adjusting rod (26). One end of the spring (27) is in contact with the bottom end of the fixing block (22), and the other end of the spring (27) is in contact with the upper end of the slider (24). The adjusting bolt (28) is threadedly connected to the adjusting rod (26), and the upper end of the adjusting bolt (28) is in contact with the bottom end of the slider (24).