Modularized splicing combination type air purifier
By integrating multi-layer filters, RGB LED light strips, dust sensors, and aromatherapy boxes into a modular, modular air purifier, the shortcomings of existing air purifiers in terms of purification effect, aesthetics, energy efficiency, and functional integration are solved. This achieves multiple functions such as efficient purification, beautiful lighting, and intelligent interaction, thereby enhancing user experience and market competitiveness.
Patent Information
- Application Number
- CN202511590457.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-03
- Publication Date
- 2026-01-02
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing air purifiers have many shortcomings, such as a disconnect between purification effect and user experience, insufficient aesthetics and spatial adaptability, poor energy-saving and environmental protection performance, low functional integration, and lack of health and comfort, making it difficult to meet the comprehensive needs of users.
This modular air purifier integrates multi-layer composite filters, RGB LED light strips, dust sensors, aromatherapy boxes, and intelligent electronic control components to achieve air purification, ambient lighting, real-time air quality feedback, and multiple aromatherapy options. Combined with a low-power design, it provides a beautiful, comfortable, energy-saving, and multifunctional integrated solution.
It improves air quality, enhances aesthetics and decoration, saves energy and is environmentally friendly, meets multifunctional needs, improves user experience and health and comfort, and is especially suitable for small apartments.
Smart Images

Figure CN121252201A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application belongs to the technical field of air purifiers, more specifically, relates to a modular splicing and combination type air purifier. BACKGROUND
[0002] With the improvement of people's health consciousness and the upgrading of life quality, indoor air quality has become the core concern of home and office scenes, and the market demand for air purifiers continues to grow. However, in the actual application of the current mainstream air purifiers, there are still many shortcomings, which are difficult to match the overall needs of users:
[0003] The purification effect and experience are disconnected: the existing products mostly rely on traditional filtering technology, such as mechanical filter screen, which can intercept hair and large particles of dust, but the filtering efficiency for small particles is insufficient, and the filter screen is easy to block, which will cause the purification capacity to drop sharply if not replaced for a long time; electrostatic dust collection products can capture small particles, but may produce ozone, causing secondary pollution risk. More importantly, most purifiers can only achieve the function of "purification", and cannot add fragrance to the air, which is difficult to meet the user's demand for air "quality feeling"; at the same time, lacking precise dust sensor and other detection components, it is difficult to real-time feedback air quality, and users are difficult to judge the purification effect.
[0004] Lack of aesthetic and space adaptability: the current air purifier appearance design is seriously homogenized, mostly in square box or simple cylindrical structure, lacking design sense in color and shape, difficult to integrate into the modern home simple, luxury and other styles, and unable to play the role of "decoration element". Especially in small household scenarios, the purifier needs to occupy the ground or countertop space separately, which not only wastes area, but also destroys the overall environmental harmony.
[0005] Energy saving and environmental protection performance needs to be improved: the power consumption of the motor components of most products is high, and the auxiliary functions (such as indicator light, fan) lack energy saving design; there is no "air quality linkage adjustment" mechanism - even if the indoor air quality meets the standard, it still maintains high power operation, which will increase the electricity bill in the long run, which is contrary to the current "green and low carbon" life concept.
[0006] Low function integration, low cost performance: the existing purifiers mostly focus on the single function of air purification, if the user needs to meet the atmosphere lighting demand (such as soft night light in bedroom, atmosphere light in living room), additional lamps need to be purchased, which not only increases the cost, but also further occupies the space, especially not friendly to tenants and small household users.
[0007] Health and comfort details are missing: some products pursue large air volume, and the fan operation noise is large, which may affect sleep at night; the light color of a few products with light function is single, and the brightness is dazzling, which may cause visual fatigue after long time use (such as in office), which is contrary to the positioning of "healthy home appliance". SUMMARY
[0008] To solve the above technical problems, the present application provides a modular splicing combination type air purifier to solve the above problems.
[0009] A modular splicing combination type air purifier, comprising an air purifier body, the air purifier body comprising an upper shell assembly and a lower shell, the upper shell assembly being installed above the lower shell, a motor assembly being installed in the upper shell assembly, an air outlet net being installed on the motor assembly, an electric control assembly being installed on the air outlet net, a press spring buckle groove being formed in the side wall of the upper shell assembly, a fragrance box being installed in the press spring buckle groove, fragrance cotton being installed in the fragrance box, a load-bearing sheet being slidably installed in the fragrance box, a light-shielding ring being installed at the inner bottom of the lower shell, an RGB LED light strip being attached to the inner wall of the light-shielding ring, a light cover being installed at the inner top of the upper shell assembly, a light guide ring being installed between the light-shielding ring and the light cover, the light guide ring being located at the connection between the upper shell assembly and the lower shell, a bottom cover being installed below the lower shell, a filter being installed in the lower shell, a plurality of cleaning frames being attached to the inner wall of the lower shell, and a plurality of cleaning sharp blocks being installed in each cleaning frame.
[0010] Preferably, the inner wall of the light-shielding ring is U-shaped, the RGB LED light strip is installed in the U-shaped groove of the light-shielding ring, the light cover is installed in the light-shielding ring, the light cover is located above the RGB LED light strip, the light guide ring is fixed to the light cover and the light-shielding ring, a dust sensor is installed on the side wall of the upper shell assembly, the dust sensor is located on the opposite side of the fragrance box, a press spring buckle structure is fixed to the front end of the fragrance box, and the press spring buckle structure is engaged in the press spring buckle groove formed in the upper shell assembly.
[0011] Preferably, the fragrance cotton is fixed to the inner bottom of the fragrance box, the fragrance cotton is located below the load-bearing sheet, two sliding rods are fixed to the inner bottom of the fragrance box, the two sliding rods are located on both sides of the fragrance cotton, the two sliding rods penetrate the load-bearing sheet, springs are fixed to both ends of the load-bearing sheet and the inner bottom of the fragrance box, volatile holes are formed in the upper and lower sides of the load-bearing sheet, and the volatile holes are located above the middle of the fragrance cotton.
[0012] Preferably, two slide rails are formed in the two sides of the lower shell, two slide handles are slidably installed in the two slide rails, the two sides of the slide handles are tightly attached to the inner walls of the slide rails, the two slide handles are fixed to the two sides of the two cleaning frames, a leakage groove is formed between the two cleaning frames, and each cleaning sharp block is triangular in cross-section.
[0013] Compared with the prior art, the present application has the following advantages:
[0014] In the application, the motor assembly is started by controlling the electric control assembly, the motor assembly is started by driving the external air through the fan into the lower shell, the air enters the lower shell and is filtered by the filter, and then flows upward, the air flows upward into the upper shell assembly, and then is discharged outward through the air outlet net, meanwhile, the aromatherapy box installed in the upper shell assembly is mixed into the air and discharged outward, the air can provide more fragrance while being purified, and the dust sensor detects the environment in the air in real time, and the air quality is displayed outward through the electric control assembly, and the RGB LED lamp strip in the middle of the air purifier body can display different colors of light in real time, so that the overall appearance is improved.
[0015] In the application, the user can select aromatherapy liquid or solid aromatherapy according to personal preference, the aromatherapy liquid is dripped into the aromatherapy cotton through the volatilization hole, the aromatherapy cotton absorbs the aromatherapy liquid, and the aromatherapy liquid volatilizes outward through the volatilization hole in subsequent use, the aromatherapy liquid cannot be spilled in the aromatherapy cotton, and the air purifier body is convenient to carry and use.
[0016] In the application, when the solid aromatherapy is used, the user places the solid aromatherapy on the bearing sheet, the solid aromatherapy presses the bearing sheet downward, the bearing sheet moves downward to compress and deform the spring, in subsequent use, the solid aromatherapy volatilizes in the aromatherapy box, when the volatilization weight of the solid aromatherapy gradually decreases, the spring lifts the bearing sheet upward, so that the aromatherapy can normally volatilize upward, and multiple aromatherapy is used, so that the use demand of customers for different types of aromatherapy is further met.
[0017] In the application, with the purification of the filter to the air, large particles of dust and sundries are attached to the surface of the filter, at this time, the user can cyclically slide the sliding handles upward and downward with both hands, the two cleaning frames are driven to move upward and downward, the multiple cleaning sharp blocks on the inner wall of the two cleaning frames scrape the dust and sundries on the surface of the filter downward, meanwhile, a leakage groove is arranged between the two cleaning frames, dust can escape and fall from the leakage groove, the slidable double-layer cleaning frame arranged in the lower shell can effectively clean the outer wall of the filter, the service life of the filter is improved, and especially for pet-keeping families, hair and other sundries can be effectively cleaned.
[0018] Improve air quality: adopt multi-layer composite filter screen (such as primary efficiency filter screen, HEPA filter screen and activated carbon filter screen) to effectively filter particulate matter, harmful gases and odors in the air.
[0019] Enhance the appearance and decoration: the waist annular RGB LED lamp strip of the air purifier body provides multiple light colors and dynamic effects, which is suitable for different scene requirements (such as home, office and entertainment), the light is soft and uniform, the environment atmosphere is improved, and the purifier becomes a part of home decoration.
[0020] Energy saving and environmental protection: adopt low-power RGB LED light belt and motor components, reduce operation energy consumption, provide energy saving mode, automatically reduce power when air quality is good, reduce electricity bill.
[0021] Multifunctional integration: one device meets the needs of air purification and atmosphere lighting at the same time, saves space and cost, especially suitable for small households or scenes with high space utilization requirements.
[0022] Health and comfort: efficiently purify pollutants in the air, reduce the incidence of respiratory diseases, soft light reduces visual fatigue, especially suitable for long-time use scenes (such as office, bedroom). BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 is the exploded structure diagram of the air purifier body of the present application;
[0024] Figure 2 is the overall structure diagram of the air purifier body of the present application;
[0025] Figure 3 is the overall structure diagram of the upper shell assembly of the present application;
[0026] Figure 4 is the internal overall structure diagram of the air purifier body of the present application;
[0027] Figure 5 is the enlarged structure diagram of A of the present application; Figure 4
[0028] Figure 6 is the exploded structure diagram of the upper shell assembly and the aromatherapy box of the present application;
[0029] Figure 7 is the installation structure diagram of the RGB LED light belt of the present application;
[0030] Figure 8 is the overall structure diagram of the lower shell of the present application;
[0031] Figure 9 is the overall structure diagram of the cleaning frame of the present application;
[0032] Figure 10 is the overhead structure diagram of the upper shell assembly of the present application;
[0033] Figure 11 is the overall structure diagram of the aromatherapy box of the present application;
[0034] Figure 12 is the overall structure diagram of the bearing sheet of the present application.
[0035] In the figure, the correspondence between the component names and the figure numbers is as follows: 1, electric control assembly; 10, light shielding ring; 11, lower shell; 12, filter; 13, bottom cover; 14, sliding rail; 15, sliding handle; 16, cleaning frame; 17, cleaning sharp block; 18, leakage groove; 2, air outlet net; 21, air purifier body; 3, motor assembly; 4, upper shell assembly; 41, press spring slot; 5, aromatherapy box; 51, press spring structure; 52, volatilization hole; 53, aromatherapy cotton; 54, sliding rod; 55, spring; 56, bearing sheet; 6, dust sensor; 7, light cover plate; 8, light guide ring; 9, RGB LED light strip. DETAILED DESCRIPTION
[0036] The embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.
[0037] Please refer to Figures 1-12 The present application provides a modular splicing combination type air purifier, which comprises an air purifier body 21, the air purifier body 21 comprises an upper shell assembly 4 and a lower shell 11, the upper shell assembly 4 is installed above the lower shell 11, the motor assembly 3 is installed in the upper shell assembly 4, the air outlet net 2 is installed on the motor assembly 3, the electric control assembly 1 is installed on the air outlet net 2, the press spring slot 41 is formed in the side wall of the upper shell assembly 4, the aromatherapy box 5 is installed in the press spring slot 41, the aromatherapy cotton 53 is installed in the aromatherapy box 5, the bearing sheet 56 which can slide is installed in the aromatherapy box 5, the light shielding ring 10 is installed inside the lower shell 11 near the top, the inner wall of the light shielding ring 10 is attached with the RGB LED light strip 9, the light cover plate 7 is installed inside the upper shell assembly 4 near the bottom, the light guide ring 8 is installed between the light shielding ring 10 and the light cover plate 7, the light guide ring 8 is located at the connection between the upper shell assembly 4 and the lower shell 11, the bottom cover 13 is installed below the lower shell 11, the filter 12 is installed inside the lower shell 11, a plurality of cleaning frames 16 are attached to the inner wall of the lower shell 11, and a plurality of cleaning sharp blocks 17 are installed in the inner wall of each cleaning frame 16. In use, the motor assembly 3 is started by controlling the electric control assembly 1, the motor assembly 3 is started to drive the external air to enter through the lower shell 11 by the fan, the air is filtered by the filter 12 after entering the lower shell 11 and flows upward, the air flows upward into the upper shell assembly 4, and is discharged outward through the air outlet net 2, at the same time, the aromatherapy box 5 installed in the upper shell assembly 4 is mixed together with the air and discharged outward, the air is purified at the same time, more fragrance can be provided for the air, the dust sensor 6 detects the environment in the air in real time, the air quality is displayed outward by the electric control assembly 1, and the RGB LED light strip 9 in the middle of the electric control assembly 1 can display different colors of light in real time, which improves the beauty of the whole.
[0038] The inner wall of the light shielding ring 10 is U-shaped, and the RGB LED lamp strip 9 is installed in the U-shaped groove of the light shielding ring 10. The light cover plate 7 is installed in the light shielding ring 10, and the light cover plate 7 is located above the RGB LED lamp strip 9. The light guide ring 8 is clamped and fixed above and below the light cover plate 7 and the light shielding ring 10. The side wall of the upper shell assembly 4 is also provided with a dust sensor 6, and the dust sensor 6 is located on the opposite face of the aromatherapy box 5. The front end of the aromatherapy box 5 is fixed with a press and pop buckle structure 51, and the press and pop buckle structure 51 can be clamped in the press and pop buckle groove 41 of the upper shell assembly 4. In use, the user can press the aromatherapy box 5, and the aromatherapy box 5 will be pressed out by the press and pop buckle structure 51 in the press and pop buckle groove 41.
[0039] The aromatherapy cotton 53 is fixed to the inner bottom of the aromatherapy box 5, and the aromatherapy cotton 53 is located below the carrier sheet 56. The inner bottom of the aromatherapy box 5 is fixed with two sliding rods 54, and the two sliding rods 54 are located on both sides of the aromatherapy cotton 53. Both sliding rods 54 are penetrated outside the carrier sheet 56. The spring 55 is fixed at both ends of the carrier sheet 56 and the inner bottom of the aromatherapy box 5. The upper and lower sides of the carrier sheet 56 are penetrated and provided with volatile holes 52, and the volatile holes 52 are located above the middle part of the aromatherapy cotton 53. In use, the user can choose aromatherapy liquid or solid aromatherapy according to his own preference. When the aromatherapy liquid is dropped, the aromatherapy liquid is dropped into the aromatherapy cotton 53 through the volatile holes 52. The aromatherapy cotton 53 absorbs the aromatherapy liquid. In subsequent use, the aromatherapy liquid volatilizes outward through the volatile holes 52. The aromatherapy liquid will not spill out of the aromatherapy cotton 53, which is convenient for the air purifier body 21 to carry and use.
[0040] When using solid aromatherapy, the user places the solid aromatherapy on the carrier sheet 56. The solid aromatherapy presses the carrier sheet 56 downward, and the carrier sheet 56 moves downward to compress and deform the spring 55. In subsequent use, the solid aromatherapy volatilizes in the aromatherapy box 5. When the weight of the solid aromatherapy volatilizes gradually decreases, the spring 55 lifts the carrier sheet 56 upward, ensuring that the aromatherapy can volatilize normally upward. Multiple aromatherapy use further meets the customer's use demand for different types of aromatherapy.
[0041] Both sides of the lower shell 11 are provided with sliding rails 14, the inner sides of the two sliding rails 14 are slidably provided with sliding handles 15, the two sides of the sliding handles 15 are tightly attached to the inner walls of the sliding rails 14, the two sliding handles 15 are fixed to the two sides of two cleaning frames 16, and a leakage groove 18 is formed between the two cleaning frames 16, each cleaning sharp block 17 is triangular in cross section, in use, as the filter 12 purifies the air, large particles of dust and debris will adhere to the surface of the filter 12, at this time, the user can use both hands to slide the sliding handles 15 up and down, the two sliding handles 15 drive the two cleaning frames 16 to move up and down, the two cleaning frames 16 drive the multiple cleaning sharp blocks 17 on the inner wall to scrape the dust and debris on the surface of the filter 12 downward, at the same time, the leakage groove 18 is arranged between the two cleaning frames 16, which can facilitate the dust to escape and fall from the leakage groove 18, by arranging the slidable double-layer cleaning frame 16 in the lower shell 11, the outer wall of the filter 12 can be effectively cleaned, the service life of the filter 12 is improved, and especially for pet-keeping families, the hair and other debris can be effectively cleaned.
[0042] Working principle: RGB LED light strip 9 is installed on the waist of air purifier body 21, supporting multiple color adjustment, air purification mode and light mode are controlled through touch buttons on electric control assembly 1, light guide ring 8 is provided with light shielding ring 10, RGB LED light strip 9 is fixed on light shielding ring 10 through rib position and back glue.
[0043] The fan in the upper shell assembly 4 sucks the surrounding air into the air purifier body 21, and the air flows out from the air outlet net 2 after passing through the filter 12.
[0044] The dust sensor 6 monitors the air quality in real time, and the light ring on the control panel of the electric control assembly 1 changes color with the number of PM2.5 particles
[0045] The aroma box 5 is on the right upper part of the machine, and the inside has aroma cotton 53, which can be automatically popped out by pressing the elastic buckle type structure 51, and different aroma essential oils can be selected to be dropped on the aroma cotton.
[0046] Process method:
[0047] Process steps: the process steps for manufacturing the structure of the air purifier body 21 include raw material preparation, mold manufacturing, part manufacturing, assembly, etc.
[0048] Raw material ratio: according to the requirements of the product, determine the appropriate raw material ratio to ensure the strength and durability of the structure.
[0049] Process conditions: determine appropriate process conditions such as temperature, pressure, equipment used, etc. to ensure the quality and stability of the structure manufacturing.
[0050] The air purifier body 21 of the waist belt RGB LED light strip 9 mainly focuses on air purification, atmosphere lamp design, intelligent control, structural innovation, and energy saving and environmental protection. Through multifunctional integration, intelligent linkage, modular design, and energy saving and environmental protection technology, it realizes efficient purification, beautiful lighting, and intelligent interaction, providing users with a new use experience. These technical solutions not only improve product competitiveness, but also provide a new direction for industry technological innovation.
[0051] The air purifier body 21 of the waist belt RGB LED light strip 9 combines air purification function with atmosphere lamp design, not only improving the practicality of the product, but also enhancing the aesthetics and user experience.
[0052] 1. Improve air quality: Use multi-layer composite filter 12 (such as primary filter, HEPA filter, and activated carbon filter) to effectively filter particulate matter, harmful gases, and odors in the air.
[0053] 2. Enhance aesthetics and decoration: The waist ring RGB LED light strip 9 of the air purifier body 21 provides multiple light colors and dynamic effects, suitable for different scene requirements (such as home, office, and entertainment), with soft and uniform light, enhancing the environment atmosphere, making the purifier part of the home decoration.
[0054] 3. Energy saving and environmental protection: Use low-power RGB LED light strip 9 and motor assembly 3 to reduce energy consumption and provide energy saving mode, automatically reducing power when air quality is good, reducing electricity costs.
[0055] 4. Multifunctional integration: One device meets the needs of air purification and atmosphere lighting, saving space and cost, especially suitable for small households or scenes with high space utilization requirements.
[0056] 5. Health and comfort: Efficiently purify pollutants in the air to reduce respiratory diseases, and soft light reduces visual fatigue, especially suitable for long-time use scenes (such as office and bedroom).
[0057] Through the invention, the air purifier with waist belt atmosphere lamp realizes the organic combination of efficient purification, comfortable lighting, and convenient operation through multifunctional integration, intelligent control, and beautiful design. Its beneficial effects include improving air quality, enhancing aesthetics, intelligent operation, energy saving and environmental protection, multifunctional integration, improving user interaction experience, and enhancing market competitiveness. These effects not only meet the needs of users for health and life quality, but also bring new innovation direction to the air purifier industry.
[0058] The embodiments of the present application are presented by way of example and description, and are not intended to be exhaustive or to limit the application to the form disclosed. Many modifications and variations will be apparent to those skilled in the art. Embodiments are chosen and described in order to best explain the principles of the application and its practical application, and to thereby enable others skilled in the art to best utilize the application in various embodiments and with various modifications as are suited to the particular use contemplated.
Claims
1. A modular splicing combination type air purifier, comprising an air purifier body (21), an upper shell assembly (4) and a lower shell (11) are included in the air purifier body (21), the upper shell assembly (4) is installed above the lower shell (11), characterized in that: The upper shell assembly (4) is provided with a motor assembly (3), the motor assembly (3) is provided with an air outlet net (2), the air outlet net (2) is provided with an electric control assembly (1), the side wall of the upper shell assembly (4) is provided with a pressing elastic buckle groove (41), and the pressing elastic buckle groove (41) is provided with a fragrance box (5), the fragrance box (5) is provided with fragrance cotton (53), and the fragrance box (5) is provided with a slidable bearing sheet (56). The lower shell (11) is provided with a light shielding ring (10) near the top, the inner wall of the light shielding ring (10) is provided with an RGB LED lamp strip (9), the upper shell assembly (4) is provided with a light cover plate (7) near the bottom, the light shielding ring (10) and the light cover plate (7) are provided with a light guide ring (8), and the light guide ring (8) is located at the connection between the upper shell assembly (4) and the lower shell (11). The lower shell (11) is provided with a bottom cover (13), the lower shell (11) is provided with a filter (12), the inner wall of the lower shell (11) is provided with a plurality of cleaning frames (16), and the inner wall of each cleaning frame (16) is provided with a plurality of cleaning sharp blocks (17).
2. The modular, splicing combination type air cleaner according to claim 1, wherein, The inner wall of the light shielding ring (10) is U-shaped, and the RGB LED lamp strip (9) is installed in the U-shaped groove of the light shielding ring (10), and the light cover plate (7) is installed in the light shielding ring (10).
3. The modular, splicing combination type air cleaner according to claim 2, wherein The light cover plate (7) is located above the RGB LED lamp strip (9), and the light guide ring (8) is clamped and fixed above and below the light cover plate (7) and the light shielding ring (10).
4. The modular, splicing combination type air cleaner according to claim 1, wherein The side wall of the upper shell assembly (4) is also provided with a dust sensor (6), and the dust sensor (6) is located on the opposite side of the fragrance box (5).
5. The modular, splicing combination type air cleaner according to claim 1, wherein The front end of the fragrance box (5) is fixed with a pressing elastic buckle structure (51), and the pressing elastic buckle structure (51) can be clamped in the pressing elastic buckle groove (41) of the upper shell assembly (4).
6. The modular, splicing combination type air cleaner of claim 1, wherein, The fragrance cotton (53) is fixed to the inner bottom of the fragrance box (5), and the fragrance cotton (53) is located below the bearing sheet (56).
7. The modular, splicing combination type air cleaner according to claim 6, wherein The inner bottom of the fragrance box (5) is fixed with two sliding rods (54), and the two sliding rods (54) are located on both sides of the fragrance cotton (53), the two sliding rods (54) are penetrated outside the bearing sheet (56), and the spring (55) is fixed at both ends of the bearing sheet (56) and the inner bottom of the fragrance box (5).
8. The modular, splicing combination type air cleaner according to claim 7, wherein The upper and lower sides of the bearing sheet (56) are penetrated to form volatile holes (52), and the volatile holes (52) are located above the middle of the fragrance cotton (53).
9. The modular, splicing combination type air cleaner according to claim 1, wherein, The lower shell (11) is provided with a sliding rail (14) on both sides, and the sliding rail (14) is provided with a sliding handle (15) on both sides.
10. The modular, splicing combination type air cleaner according to claim 9, wherein, The two sliding handles (15) are fixed on both sides of the two cleaning frames (16), and the two cleaning frames (16) are spaced apart to form a leakage groove (18), and each cleaning sharp block (17) is triangular in cross section.