Dust removal and deodorization integrated air purification equipment
Through the design of the limiting mechanism, the rapid replacement of filter and activated carbon plates is achieved, which solves the problem of inefficient replacement of filter and activated carbon plates in existing air purifiers and improves the maintenance efficiency of the equipment.
Patent Information
- Application Number
- CN202422222581.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-11
AI Technical Summary
After long-term use of existing air purifiers, the filter mesh and activated carbon plate need to be replaced frequently, resulting in inefficient replacement.
A limiting mechanism is designed, including a pressing rod, limit block, limit slot, push rod and rotor. By rotating the rotor, the push rod and limit block are driven to move, so as to quickly release the limit of the filter, which is easy to replace and clean.
It improves the replacement efficiency of filter mesh and activated carbon plate, simplifies the maintenance process, and improves work efficiency.
Smart Images

Figure CN223090792U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of air purification equipment, in particular to a dust removal and deodorization integrated air purification equipment. Background Technique
[0002] An air purifier, also known as an "air cleaner", air freshener, or purifier, refers to a device that can adsorb, decompose, or transform various air pollutants. According to the technology for removing particulate matter in the air by air purifiers, there are mainly mechanical filter screens, electrostatically charged filter screens, high-voltage electrostatic dust collection, negative ions, and plasma methods, etc.
[0003] For existing air purifiers, when purifying odors and dust in the air, a filter screen is usually used to adsorb and filter suspended particles in the air. An activated carbon plate is used to filter odors in the air. After long-term use, the filter screen and the activated carbon plate need to be cleaned and replaced to ensure the filtration efficiency. For this reason, the utility model proposes a dust removal and deodorization integrated air purification equipment to increase the replacement efficiency of the filter screen and the activated carbon plate. Content of the Utility Model
[0004] The purpose of the utility model is to provide a dust removal and deodorization integrated air purification equipment to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A dust removal and deodorization integrated air purification equipment, including a housing, a filter screen for filtering dust particles and odors is installed on the outer wall of the housing, a blower is installed on the top of the housing, and a limiting mechanism arranged on the filter screen and the housing;
[0006] The limiting mechanism includes a reset unit and a limiting unit;
[0007] The limiting unit is used to provide limitation for the connection between the housing and the filter screen;
[0008] The reset unit is used to provide a reset elastic force for the moved limiting unit.
[0009] As a further scheme of the utility model: The limiting unit includes a pressing rod, a limiting block, a limiting groove, a push rod, and a runner;
[0010] The pressing rod is axially slidably installed on the inner wall of the housing and extends to the outside of the housing, and the pressing rod is used to drive the limiting block to move synchronously;
[0011] The limiting block is fixed at the bottom end of the pressing rod, and the limiting block is used to cooperate with the limiting groove to provide limitation for the connection between the filter screen and the housing;
[0012] The limiting groove is formed on the inner side of the filter screen, and the limiting groove is used to provide a docking space for the docking of the limiting block;
[0013] The push rod is rotatably connected to one end of the pressing rod, and the push rod is used to give a rotational thrust to the rotating wheel;
[0014] The rotating wheel is rotatably installed on the inner wall of the housing, and the rotating wheel is used to drive another push rod to rotate synchronously.
[0015] As a further scheme of the present invention: The reset unit includes a positioning rod and a spring;
[0016] The positioning rod is fixed on the inner wall of the housing and penetrates through the protruding part at the top end of the pressing rod. The positioning rod is used to provide guidance for the axial movement of the pressing rod;
[0017] Both ends of the spring are respectively clamped on the inner wall of the housing and the outer wall of the pressing rod. The spring is used to provide a reset elastic force for the pressing rod after movement.
[0018] As a further scheme of the present invention: A chute for the axial movement of the pressing rod is formed on the inner wall of the housing, and the outer wall of the limiting block is integrally in an "L" shape structure.
[0019] As a further scheme of the present invention: The filter screen is composed of a dust-proof net and an activated carbon plate. The limiting groove is formed on the inner side of the dust-proof net and penetrates through the activated carbon plate.
[0020] As a further scheme of the present invention: The number of the push rods is two. The two push rods are circumferentially distributed on the outer wall of the rotating wheel, and both ends of the push rod are respectively rotatably connected to the outer wall of the rotating wheel and the end of the pressing rod.
[0021] As a further scheme of the present invention: The inner side of the limiting groove matches the outer wall of the limiting block.
[0022] Compared with the prior art, the beneficial effects of the present invention are:
[0023] By setting the limiting mechanism, when it is necessary to clean and replace the filter screen, the pressing rod can be extruded, and the rotating wheel is used to synchronously pull another pressing rod and the limiting block to move, so that the two limiting blocks approach each other, and thus synchronously disengage from the limiting groove on the filter screen, no longer limiting the filter screen, achieving the purpose of quickly releasing the limit of the filter screen, facilitating the cleaning and replacement of the filter screen, and further improving the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 is a structural schematic diagram of the present invention;
[0025] Figure 2Explosion state structural schematic diagram of the filter plate of the present utility model;
[0026] Figure 3 Installation structural schematic diagram of the limiting mechanism of the present utility model.
[0027] In the figure: 1, outer shell; 2, fan; 3, filter screen; 4, limiting mechanism; 401, pressing rod; 402, limiting block; 403, limiting groove; 404, push rod; 405, runner; 406, positioning rod; 407, spring. Specific implementation manners
[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0029] Please refer to Figures 1 - 3 , in the embodiment of the present utility model, a dust removal and deodorization integrated air purification device includes an outer shell 1, a filter screen 3 for filtering dust particles and odors is installed on the outer wall of the outer shell 1, a fan 2 is installed at the top of the outer shell 1, and a limiting mechanism 4 provided on the filter screen 3 and the outer shell 1;
[0030] The limiting mechanism 4 includes a reset unit and a limiting unit;
[0031] The limiting unit is used to provide a limit for the connection between the outer shell 1 and the filter screen 3;
[0032] The reset unit is used to provide a reset elastic force for the limiting unit after movement;
[0033] The limiting unit includes a pressing rod 401, a limiting block 402, a limiting groove 403, a push rod 404, and a runner 405;
[0034] The pressing rod 401 is axially slidably installed on the inner wall of the outer shell 1 and extends to the outside of the outer shell 1, and the pressing rod 401 is used to drive the limiting block 402 to move synchronously;
[0035] The limiting block 402 is fixed at the bottom end of the pressing rod 401, and the limiting block 402 is used to cooperate with the limiting groove 403 to provide a limit for the connection between the filter screen 3 and the outer shell 1;
[0036] The limiting groove 403 is opened on the inner side of the filter screen 3, and the limiting groove 403 is used to provide a docking space for the docking of the limiting block 402;
[0037] The push rod 404 is rotatably connected to one end of the pressing rod 401, and the push rod 404 is used to give a rotational thrust to the runner 405;
[0038] The runner 405 is rotatably installed on the inner wall of the housing 1, and the runner 405 is used to drive another push rod 404 to rotate synchronously;
[0039] The reset unit includes a positioning rod 406 and a spring 407;
[0040] The positioning rod 406 is fixed on the inner wall of the housing 1 and penetrates through the protruding part at the top end of the pressing rod 401. The positioning rod 406 is used to provide guidance for the axial movement of the pressing rod 401;
[0041] Both ends of the spring 407 are respectively clamped on the inner wall of the housing 1 and the outer wall of the pressing rod 401. The spring 407 is used to provide a reset elastic force for the pressing rod 401 after movement.
[0042] In this embodiment: When the filter screen 3 needs to be replaced and cleaned, by applying an extrusion force to the pressing rod 401, the stressed pressing rod 401 will axially move along the outer wall of the positioning rod 406 and apply an extrusion force to the spring 407. The moving pressing rod 401 will synchronously drive the limiting block 402 to move, and synchronously apply a moving thrust to one end of the push rod 404. The stressed push rod 404 will transmit the thrust to the runner 405, causing the runner 405 to rotate under the force. The rotating runner 405 will pull one end of another push rod 404 to move. The moving another push rod 404 will synchronously pull another pressing rod 401 and the limiting block 402 to move. At this time, the butt - joint - set pressing rod 401 and the limiting block 402 will approach each other until the limiting block 402 moves out of the inner side of the limiting groove 403, thereby releasing the connection between the filter screen 3 and the housing 1. At this time, an outward pulling force can be applied to the filter screen 3 to remove the filter screen 3, which is convenient for replacing and cleaning the filter screen 3, achieving the purpose of synchronously releasing the limits on both sides and further improving work efficiency.
[0043] Please refer specifically to Figures 1 - 3 , a chute for the axial movement of the pressing rod 401 is formed on the inner wall of the housing 1. The outer wall of the limiting block 402 is integrally in an "L" - shaped structure. The filter screen 3 is composed of a dust - proof net and an activated carbon plate. The limiting groove 403 is opened on the inner side of the dust - proof net and penetrates through the activated carbon plate. The number of the push rods 404 is two. The two push rods 404 are circumferentially distributed on the outer wall of the runner 405, and both ends of the push rod 404 are respectively rotatably connected to the outer wall of the runner 405 and the end of the pressing rod 401. The inner side of the limiting groove 403 matches the outer wall of the limiting block 402.
[0044] In this embodiment: Through this structure, when the pressing rod 401 pushes one push rod 404 to move under the rotation of the runner 405, it will pull another push rod 404 to move, causing the circumferential rotation of the ends of the two push rods 404, while the other end axially moves under the influence of the pressing rod 401, thereby pulling the two pressing rods 401 closer to each other.
[0045] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.
Claims
1. An integrated dust removal and deodorization air purification device, comprising a housing (1), a filter screen (3) for filtering dust particles and odors is installed on the outer wall of the housing (1), and a fan (2) is installed at the top of the housing (1), characterized in that, The limiting mechanism (4) arranged on the filter screen (3) and the housing (1); The limiting mechanism (4) includes a reset unit and a limiting unit; The limiting unit is used to provide limitation for the connection between the housing (1) and the filter screen (3); The reset unit is used to provide a reset elastic force for the limiting unit after movement.
2. The integrated dust removal and deodorization air purification device according to claim 1, characterized in that, The limiting unit includes a pressing rod (401), a limiting block (402), a limiting groove (403), a push rod (404), and a runner (405); The pressing rod (401) is axially slidably installed on the inner wall of the housing (1) and extends to the outside of the housing (1), and the pressing rod (401) is used to drive the limiting block (402) to move synchronously; The limiting block (402) is fixed to the bottom end of the pressing rod (401), and the limiting block (402) is used to cooperate with the limiting groove (403) to provide limitation for the connection between the filter screen (3) and the housing (1); The limiting groove (403) is opened on the inner side of the filter screen (3), and the limiting groove (403) is used to provide a docking space for the docking of the limiting block (402); The push rod (404) is rotatably connected to one end of the pressing rod (401), and the push rod (404) is used to give a rotational thrust to the runner (405); The runner (405) is rotatably installed on the inner wall of the housing (1), and the runner (405) is used to drive another push rod (404) to rotate synchronously.
3. The integrated dust removal and deodorization air purification device according to claim 2, characterized in that, The reset unit includes a positioning rod (406) and a spring (407); The positioning rod (406) is fixed to the inner wall of the housing (1) and penetrates through the protruding part at the top end of the pressing rod (401), and the positioning rod (406) is used to provide guidance for the axial movement of the pressing rod (401); Both ends of the spring (407) are respectively clamped on the inner wall of the housing (1) and the outer wall of the pressing rod (401), and the spring (407) is used to provide a reset elastic force for the pressing rod (401) after movement.
4. The integrated dust removal and deodorization air purification device according to claim 2, wherein A chute for the axial movement of the pressing rod (401) is formed on the inner wall of the housing (1), and the outer wall of the limiting block (402) is integrally in an "L" shape structure.
5. An integrated dust removal and deodorization air purification device according to claim 2, characterized in that, The filter screen (3) is composed of a dust-proof net and an activated carbon plate, and the limiting groove (403) is opened on the inner side of the dust-proof net and penetrates through the activated carbon plate.
6. The integrated dust removal and deodorization air purification equipment according to claim 2, characterized in that, The number of the push rods (404) is two, and the two push rods (404) are circumferentially distributed on the outer wall of the runner (405), and both ends of the push rod (404) are respectively rotatably connected to the outer wall of the runner (405) and the end of the pressing rod (401).
7. The integrated dust removal and deodorization air purification device according to claim 2, characterized in that, The inner side of the limiting groove (403) matches the outer wall of the limiting block (402).