Large-air-volume multifunctional suspended ceiling air purification device
By combining ceiling-mounted air purification devices with lighting functions, the problems of large space occupation and safety hazards associated with air purification devices are solved, achieving efficient air purification and enhanced negative ion effects.
Patent Information
- Application Number
- CN202423168245.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing air purification devices take up a lot of space and pose safety hazards, especially in households with children or pets.
Design a high-volume, multi-functional ceiling-mounted air purification device that combines air purification with home lighting. Installed in the ceiling, it uses a hemispherical shell, axial flow fan, negative ion generator, and multi-layer filtration system to achieve integrated air purification and lighting.
It effectively reduces the footprint of air purifiers, improves safety, enhances air purification effects, and increases indoor negative ion concentration.
Smart Images

Figure CN223782991U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of air purification technology, and in particular relates to a high-volume, multi-functional ceiling-mounted air purification device. Background Technology
[0002] As people's living standards improve, indoor air quality is receiving increasing attention. Indoor air pollutants include not only particulate matter such as PM0.3 and PM2.5, but also gaseous pollutants from renovations such as formaldehyde and toluene, as well as microbial aerosols such as bacteria and viruses. Air purification devices have become indispensable household appliances. Currently, most air purification devices are stand-alone units, which not only take up space indoors, but may also pose safety hazards if there are children or pets in the home. Utility Model Content
[0003] To address the above technical issues, this utility model discloses a high-volume, multi-functional ceiling-mounted air purification device that combines home lighting with air purification. The device is ceiling-mounted, which significantly reduces the floor space occupied by the air purification device. It is also less likely to be accessible to children and pets, ensuring safe use without any hidden dangers.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A high-volume, multi-functional ceiling-mounted air purification device includes a housing, a fan box, a light strip, a purification component, an air outlet, and an air quality display. The housing is hemispherical with an inlet and outlet plane at the bottom. The fan box is placed inside the housing. The purification component is located at the bottom of the fan box, with its bottom on the same horizontal plane as the inlet and outlet plane. The light strip is located on the inlet and outlet plane and surrounds the purification component. The air outlet is located on one side of the purification component, and the air quality display is located on the inlet and outlet plane, adjacent to the air outlet.
[0006] Furthermore, the housing contains a negative ion generator and a controller, and a mounting rod is provided on the top.
[0007] Furthermore, an axial flow fan is installed inside the fan box, with the lower part of the fan box being the air inlet and the upper part being the air outlet.
[0008] Furthermore, the light strip contains LED beads.
[0009] Furthermore, the purification component includes an air inlet grille, a coarse filter, a high-efficiency filter, and an activated carbon honeycomb mesh, which are sequentially installed on the upper part of the air inlet grille.
[0010] Furthermore, the exterior of the air outlet is an air outlet grille, and the number of air outlets is one or two. When there are two air outlets, they are located on the opposite side of the purification component.
[0011] Furthermore, the air quality display includes a sensor probe and a display screen.
[0012] Furthermore, the fan box, light strip, air quality display, and negative ion generator are connected to the controller via wires.
[0013] This utility model of a high-volume, multi-functional ceiling-mounted air purifier can be installed in the ceiling. Indoor air enters the purification unit through the air inlet grille under the action of a fan. After passing through coarse and high-efficiency filters to remove particulate matter and microbial aerosols, it then passes through an activated carbon honeycomb filter to adsorb and remove gaseous pollutants. The air then enters the internal cavity of the housing. Due to the large volume of the internal cavity, the air velocity slows down. Negative ions generated by the negative ion generator react with the air, increasing the concentration of negative ions in the air before being discharged back into the room through the air outlet, completing the circulation and purification of indoor air and increasing the concentration of negative ions. The air purifier is equipped with an LED strip, combining home lighting with air purification. The ceiling-mounted design significantly reduces the floor space required for the air purifier. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of the high-volume, multi-functional ceiling-mounted air purification device described in this utility model.
[0015] Figure 2 This is a schematic diagram of the air inlet and outlet planar structure described in this utility model.
[0016] The components are: 1-shell, 2-fan box, 3-light strip, 4-purification component, 5-air outlet, 6-air quality display, 101-inlet and outlet plane, 102-negative ion generator, 103-controller, 104-mounting rod, 201-axial flow fan, 401-inlet grille, 402-coarse filter, 403-high efficiency filter, 404-activated carbon honeycomb mesh, 501-outlet grille, 601-sensor probe, and 602-display screen. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. 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 scope of protection of the present utility model.
[0018] like Figures 1-2As shown, a high-volume, multi-functional ceiling-mounted air purification device includes a housing 1, a fan box 2, a light strip 3, a purification component 4, an air outlet 5, and an air quality display 6. The housing 1 is hemispherical with an inlet / outlet plane 101 at the bottom. The fan box 2 is placed inside the housing 1. The purification component 4 is located at the lower part of the fan box 2, and the bottom of the purification component 4 is on the same horizontal plane as the inlet / outlet plane 101. The light strip 3 is located on the inlet / outlet plane 101 and surrounds the purification component 4. The air outlet 5 is located on one side of the purification component 4. The air quality display 6 is located on the inlet / outlet plane 101, adjacent to the air outlet 5.
[0019] The housing 1 is equipped with a negative ion generator 102 and a controller 103 inside, and a mounting rod 104 is provided on the top; the fan box 2 is equipped with an axial flow fan 201, the lower part of the fan box 2 is an air inlet, and the upper part is an air outlet; the light strip 3 is equipped with a lamp bead 301 inside.
[0020] The purification component 4 includes an air inlet grille 401, a coarse filter 402, a high-efficiency filter 403, and an activated carbon honeycomb mesh 404, which are sequentially installed on the upper part of the air inlet grille 401. The air outlet 5 is external to an air outlet grille 501, and there are one or two air outlets 5. When there are two outlets, they are located on the opposite side of the purification component 4. The air quality display 6 includes a sensor probe 601 and a display screen 602. The fan box 2, the light strip 3, the air quality display 6, and the negative ion generator 102 are connected to the controller 103 via wires.
[0021] Those skilled in the art should understand that the above description is merely a specific embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A large air volume multifunctional ceiling air purification device, characterized in that, The utility model relates to a kind of air purifiers, including shell (1), fan box (2), lamp strip (3), purification assembly (4), air outlet (5), air quality display (6), the shell (1) is hemispherical, bottom is the air inlet and outlet plane (101), the fan box (2) is placed inside shell (1), the purification assembly (4) is located fan box (2) lower part, purification assembly (4) bottom and air inlet and outlet plane (101) are located the same horizontal plane, the lamp strip (3) is located air inlet and outlet plane (101), surrounds around purification assembly (4) four quarters, the air outlet (5) is located purification assembly (4) side, the air quality display (6) is located air inlet and outlet plane (101), with air outlet (5) adjacent side.
2. The large air volume multifunctional ceiling air purification device according to claim 1, characterized in that, The shell (1) is internally provided with a negative ion generator (102) and a controller (103), and is provided with a mounting rod (104) at the top.
3. The large air volume multifunctional ceiling air purification device according to claim 1, characterized in that, The fan box (2) is internally provided with an axial flow fan (201), and the lower part of the fan box (2) is an air inlet, and the upper part is an air outlet.
4. The large air volume multifunctional ceiling air purification device according to claim 1, characterized in that, The lamp strip (3) is internally provided with a lamp bead (301).
5. The large air volume multifunctional ceiling air purification device according to claim 1, characterized in that, The purification assembly (4) includes an air inlet grid (401), a coarse filter screen (402), a high-efficiency filter (403) and an activated carbon honeycomb screen (404), and the coarse filter screen (402), the high-efficiency filter (403) and the activated carbon honeycomb screen (404) are sequentially installed on the upper part of the air inlet grid (401).
6. The large air volume multifunctional ceiling air purification device according to claim 1, characterized in that, The air outlet (5) is externally provided with an air outlet grid (501), and the number of the air outlet (5) is one or two, and when the number is two, the air outlet (5) is located on the opposite side of the purification assembly (4).
7. The large air volume multi-functional ceiling air cleaning device according to claim 1, characterized in that, The air quality display (6) includes a sensor probe (601) and a display screen (602).
8. The large air volume multi-functional ceiling air cleaning device according to claim 1, characterized in that, The fan box (2), the lamp strip (3), the air quality display (6) and the negative ion generator (102) are connected with the controller (103) through wires.