Ceiling type air purifier

The quick disassembly and installation of the filter components of the ceiling-mounted air purifier are achieved through the quick-disassembly mechanism, which solves the problems of cumbersome high-altitude operations and low safety in the existing technology and improves cleaning efficiency and safety.

CN223345594UActive Publication Date: 2025-09-16SICHUAN HUAXIN ZHICHUANG TECH CO LTD
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Patent Information

Application Number
CN202422543935.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-09-16
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

Existing ceiling-mounted air purifiers require disassembly of the device for high-altitude operation when cleaning the filter components, which is cumbersome and unsafe.

Method used

A quick-release mechanism has been designed, including an external threaded ring, a placement shell and a limit plate. The filter component can be quickly removed and installed by turning the turntable on the lower surface of the ceiling-mounted air purifier. Sealing is achieved by combining a sealing gasket and a retaining ring, simplifying the cleaning process.

Benefits of technology

It reduces cleaning time, improves safety, simplifies the operating steps of high-altitude operations, and enhances the safety of ceiling-mounted air purifiers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ceiling type air purifier. The ceiling type air purifier comprises a ceiling shell and a quick release mechanism, an air inlet pipe and a purification shell are arranged in the ceiling shell, the air inlet pipe is communicated with an air inlet hole in the lower surface of the ceiling shell, and an air inlet of the purification shell is communicated with an air outlet of the air inlet pipe; the quick release mechanism comprises an external thread ring, a placement shell and a limiting plate, the external thread ring is in threaded connection with the interior of a threaded hole in the lower surface of the ceiling shell, a cylindrical filter screen is arranged on the upper surface of the external thread ring, and the cylindrical filter screen is located in the purification shell and communicates with an air inlet of the purification shell. The filtering part can be quickly disassembled and rotated only by rotating the rotary table on the lower surface of the ceiling type air purifier, the time consumed by dust cleaning of the ceiling type air purifier is shortened, cleaning is more convenient and faster, the time of high-place operation of personnel is shortened, and the use safety of the ceiling type air purifier is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of ceiling-mounted air purifiers, in particular to a ceiling-mounted air purifier. Background Art

[0002] A ceiling-mounted air purifier is an air purification device installed on the indoor ceiling. It circulates and purifies the indoor air through a built-in filtration system and fan. This device has high installation flexibility and a wide coverage range. It can effectively remove particulate matter, bacteria, viruses and other harmful substances in the air, creating a fresher and healthier indoor environment. The working principle of a ceiling-mounted air purifier is based on its built-in filtration system and fan. It purifies the indoor air through circulation and adopts multi-stage filtration technology, such as photocatalysis and ion purification, to effectively remove bacteria, viruses, particulate matter and other harmful substances in the air. In the existing design, the dust filtered during the use of the ceiling-mounted air purifier will be stored inside the filter component. Personnel are required to disassemble the ceiling-mounted air purifier regularly and take out the filter component inside for cleaning. The cleaning process requires many steps, and ceiling-mounted air purifiers are mostly installed at high places. During cleaning, personnel need to work at high places for a long time, which is less safe. Utility Model Content

[0003] The technical problem to be solved by the present invention is to overcome the existing defects and provide a ceiling-mounted air purifier. The filter component can be quickly disassembled by rotating the turntable on the lower surface of the ceiling-mounted air purifier, thereby reducing the time spent on dust cleaning of the ceiling-mounted air purifier, reducing the time for personnel to perform high-altitude operations, and improving the safety of the use of the ceiling-mounted air purifier, which can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned object, the present utility model provides the following technical solutions: a ceiling-mounted air purifier, comprising a ceiling shell and a quick-release mechanism;

[0005] Ceiling shell: an air inlet pipe and a purification shell are provided inside the ceiling shell. The air inlet pipe is connected to the air inlet hole on the lower surface of the ceiling shell, and the air inlet of the purification shell is connected to the air outlet of the air inlet pipe.

[0006] Quick-release mechanism: it includes an external threaded ring, a placement shell and a limit plate. The external threaded ring is threadedly connected to the threaded hole on the lower surface of the ceiling shell. The upper surface of the external threaded ring is provided with a cylindrical filter screen. The cylindrical filter screen is located inside the purification shell and is connected to the air inlet of the purification shell. The limit plate is arranged in the mounting hole on the lower surface of the ceiling shell. The upper surfaces of the two limit plates are provided with a placement shell. The placement shells are both located inside the purification shell. An activated carbon layer is placed inside the placement shell. The filter component can be quickly disassembled by simply rotating the turntable on the lower surface of the ceiling air purifier, reducing the time spent on dust cleaning of the ceiling air purifier, making cleaning more convenient and quick, reducing the time for personnel to perform high-altitude operations, and improving the safety of use of the ceiling air purifier.

[0007] Furthermore, the quick-release mechanism also includes a retaining ring and a sealing gasket. The retaining rings are respectively arranged on the top wall of the purification shell. The inner arc surface of the retaining ring, the outer edge of the upper surface of the limit plate and the outer edge of the external threaded ring are all provided with sealing gaskets to seal the quick-release mechanism and the purification shell.

[0008] Furthermore, the quick-release mechanism also includes a rotating plate, which is arranged in a groove on the lower surface of the external threaded ring to facilitate the rotation of the external threaded ring.

[0009] Furthermore, outlets on the front and rear sides of the purification shell are provided with outlet ducts, which pass through the interior of the ceiling shell. A connecting pipe is provided between the outlet of the air inlet duct and the air inlet of the purification shell to guide the flow path of the air.

[0010] Furthermore, a baffle is provided in the air inlet of the ceiling shell to prevent larger debris from entering the interior of the ceiling shell.

[0011] Furthermore, the bottom wall of the horizontal tube of the communicating tube is provided with an arc-shaped plate to reduce the accumulation of dust on the bottom wall of the horizontal tube of the communicating tube.

[0012] Furthermore, a single-chip microcomputer is provided inside the ceiling shell, and electric fans are provided at the front and rear ends of the purification shell. The input end of the electric fan is electrically connected to the output end of the single-chip microcomputer, and the input end of the single-chip microcomputer is electrically connected to an external power supply to control the start and stop of the entire device.

[0013] Compared with the prior art, the beneficial effects of the present invention are: the ceiling-mounted air purifier has the following advantages:

[0014] The filter components can be quickly disassembled by simply turning the turntable on the lower surface of the ceiling-mounted air purifier, which reduces the time spent on cleaning dust from the ceiling-mounted air purifier, makes cleaning more convenient and quick, reduces the time personnel spend on high-altitude operations, and improves the safety of the ceiling-mounted air purifier. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1This is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the overall device of the utility model when viewed from above;

[0017] Figure 3 This is a schematic diagram of the structure of the overall device of the utility model in a front view section;

[0018] Figure 4 This is a schematic diagram of the structure of the side cross-section of the overall device of the utility model;

[0019] Figure 5 This is an enlarged structural diagram of point A of the present utility model.

[0020] In the figure: 1 ceiling shell, 2 air inlet duct, 3 quick-release mechanism, 31 external threaded ring, 32 rotating plate, 33 placement shell, 34 limit plate, 35 retaining ring, 36 sealing gasket, 4 purification shell, 5 cylindrical filter, 6 activated carbon layer, 7 air outlet duct, 8 connecting pipe, 9 baffle, 10 single-chip microcomputer, 11 curved plate, 12 electric fan. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-5 , this embodiment provides a technical solution: a ceiling-mounted air purifier, comprising a ceiling shell 1 and a quick-release mechanism 3;

[0023] Ceiling shell 1: an air inlet pipe 2 and a purification shell 4 are respectively provided inside the ceiling shell 1. The air inlet pipe 2 is connected to the air inlet hole on the lower surface of the ceiling shell 1. The air inlet of the purification shell 4 is connected to the air outlet of the air inlet pipe 2. The indoor air enters the purification shell 4 through the air inlet pipe 2 for purification. The air outlets on the front and rear sides of the purification shell 4 are both provided with air outlet pipes 7. The air outlet pipes 7 all pass through the interior of the ceiling shell 1 to facilitate the discharge of the purified air from the purification shell 4. A connecting pipe 8 is provided between the air outlet of the air inlet pipe 2 and the air inlet of the purification shell 4 to pass the air in the air inlet pipe 2 to the purification shell 4. The air is transported to the interior of the purification shell 4. A baffle 9 is provided in the air inlet of the ceiling shell 1 to prevent larger debris from entering the interior of the ceiling shell 1. An arc-shaped plate 11 is provided on the bottom wall of the horizontal tube of the connecting pipe 8 to reduce the accumulation of dust on the bottom wall of the horizontal tube of the connecting pipe 8. A single-chip microcomputer 10 is provided inside the ceiling shell 1 to control the start and stop of the entire device. Electric fans 12 are provided at the front and rear ends of the purification shell 4. The input end of the electric fan 12 is electrically connected to the output end of the single-chip microcomputer 10 to provide power for the flow of air. The input end of the single-chip microcomputer 10 is electrically connected to an external power supply.

[0024] Quick-release mechanism 3: It includes an external threaded ring 31, a placement shell 33 and a limiting plate 34. The external threaded ring 31 is threadedly connected to the threaded hole on the lower surface of the ceiling shell 1. The upper surface of the external threaded ring 31 is provided with a cylindrical filter 5. The cylindrical filter 5 is located inside the purification shell 4 and is connected to the air inlet of the purification shell 4. The limiting plate 34 is set in the mounting hole on the lower surface of the ceiling shell 1. The upper surfaces of the two limiting plates 34 are provided with a placement shell 33. The placement shells 33 are both located inside the purification shell 4. An activated carbon layer 6 is placed inside the placement shell 33. The surface of the placement shell 33 is provided with pores. The activated carbon layer 6 is wrapped in non-woven fabric. The air is first filtered by the cylindrical filter 5 inside the purification shell 4, and then purified by the activated carbon layer 6. Finally, it is discharged from the air outlet pipe 7. The filtered dust and hair will remain in the cylindrical filter 5 Inside, the external threaded ring 31 is rotated regularly, and the threaded connection between the external threaded ring 31 and the ceiling shell 1 is used to make the external threaded ring 31 drive the cylindrical filter 5 to move down, pull out the cylindrical filter 5, and clean the dust and hair inside it. After cleaning, you only need to insert the cylindrical filter 5 and rotate the threaded ring 31 to complete the installation of the cylindrical filter 5, and cleaning is more convenient and quick. The quick-release mechanism 3 also includes a retaining ring 35 and a sealing gasket 36. The retaining ring 35 is respectively arranged on the top wall of the purification shell 4, and the inner arc surface of the retaining ring 35, the outer edge of the upper surface of the limit plate 34 and the outer edge of the external threaded ring 31 are all provided with a sealing gasket 36 to seal the quick-release component and the purification shell 4. The quick-release mechanism 3 also includes a rotating plate 32, which is arranged in the groove on the lower surface of the external threaded ring 31 to facilitate the application of force to the external threaded ring 31.

[0025] The working principle of a ceiling-type air purifier provided by the utility model is as follows: when in use, the ceiling shell 1 is connected to the ceiling. During use, the electric fan 12 is started by the single-chip microcomputer 10 to guide the air to flow. The indoor air is transported into the purification shell 4 through the air inlet pipe 2 and the connecting pipe 8. The air is first filtered by the cylindrical filter 5 inside the purification shell 4, and then purified by the activated carbon layer 6, and finally discharged from the air outlet pipe 7. The filtered dust and hair will remain in the cylindrical filter 5. The external threaded ring 31 is rotated regularly by the rotating plate 32. The external threaded ring 31 is threadedly connected to the ceiling shell 1, so that the external threaded ring 31 drives the cylindrical filter 5 to move downward, and the cylindrical filter 5 is pulled out to clean the dust and hair inside it. After cleaning, the cylindrical filter 5 only needs to be inserted and the threaded ring 31 is rotated to complete the installation of the cylindrical filter 5, and cleaning is more convenient and quick.

[0026] It is worth noting that the microcontroller 10 disclosed in the above embodiment can be a PIC16F1823-I / P model microcontroller, and the electric fan 12 can be freely configured according to the actual application scenario. It is recommended to use a 6028 model guide fan. The microcontroller 10 controls the operation of the electric fan 12 using methods commonly used in the existing technology.

[0027] The above are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A ceiling-mounted air purifier, characterized in that: It comprises a ceiling shell (1) and a quick-release mechanism (3); Ceiling shell (1): an air inlet pipe (2) and a purification shell (4) are respectively provided inside the ceiling shell, the air inlet pipe (2) is connected to the air inlet hole on the lower surface of the ceiling shell (1), and the air inlet of the purification shell (4) is connected to the air outlet of the air inlet pipe (2); A quick-release mechanism (3): comprising an external threaded ring (31), a placement shell (33) and a limiting plate (34), wherein the external threaded ring (31) is threadedly connected to a threaded hole on the lower surface of the ceiling shell (1), and a cylindrical filter (5) is provided on the upper surface of the external threaded ring (31), wherein the cylindrical filter (5) is located inside the purification shell (4) and is connected to the air inlet of the purification shell (4), and the limiting plate (34) is provided in the mounting hole on the lower surface of the ceiling shell (1), and the upper surfaces of the two limiting plates (34) are both provided with a placement shell (33), wherein the placement shell (33) is both located inside the purification shell (4), and an activated carbon layer (6) is placed inside the placement shell (33).

2. A ceiling-mounted air purifier according to claim 1, characterized in that: The quick-release mechanism (3) further comprises a retaining ring (35) and a sealing rubber gasket (36), wherein the retaining ring (35) is respectively arranged on the top wall of the purification shell (4), and the inner arc surface of the retaining ring (35), the outer edge of the upper surface of the limiting plate (34) and the outer edge of the external threaded ring (31) are all provided with a sealing rubber gasket (36).

3. The ceiling-mounted air purifier according to claim 1, characterized in that: The quick-release mechanism (3) further comprises a rotating plate (32), and the rotating plate (32) is arranged in a groove on the lower surface of the external threaded ring (31).

4. The ceiling-mounted air purifier according to claim 1, characterized in that: Air outlets on the front and rear sides of the purification shell (4) are both provided with air outlet pipes (7), and the air outlet pipes (7) pass through the interior of the ceiling shell (1). A connecting pipe (8) is provided between the air outlet of the air inlet pipe (2) and the air inlet of the purification shell (4).

5. The ceiling-mounted air purifier according to claim 1, characterized in that: A baffle (9) is provided in the air inlet of the ceiling shell (1).

6. The ceiling-mounted air purifier according to claim 4, characterized in that: The bottom wall of the horizontal tube of the connecting tube (8) is provided with an arc-shaped plate (11).

7. The ceiling-mounted air purifier according to claim 1, characterized in that: A single-chip microcomputer (10) is provided inside the ceiling shell (1), and electric fans (12) are provided at both the front and rear ends of the purification shell (4). The input end of the electric fan (12) is electrically connected to the output end of the single-chip microcomputer (10), and the input end of the single-chip microcomputer (10) is electrically connected to an external power supply.