Air purifier with conical honeycomb carbon filter structure
The conical honeycomb carbon filter structure in air purifiers addresses high resistance and limited life issues by optimizing airflow and odor absorption, resulting in reduced noise and extended service life with lower costs.
Patent Information
- Application Number
- CN202323589238.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-27
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2033-12-27
AI Technical Summary
Existing air purifiers with carbon brick or cylindrical filters face high resistance and limited service life, necessitating improved designs for better odor absorption and reduced wind resistance.
A conical honeycomb carbon filter structure with a vertically arranged air duct, featuring a trumpet-shaped design and honeycomb holes, optimized for airflow and odor absorption, and potentially split into multiple splicing blocks.
The design achieves lower wind resistance, reduced noise, enhanced odor absorption capacity, and extended service life with lower manufacturing costs.
Smart Images

Figure CN222173452U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an air purifier with a conical honeycomb carbon filter structure, belonging to the technical field of air purification equipment. Background Art
[0002] Currently, most air purifiers are equipped with odor-absorbing filter elements in the form of carbon bricks, cylindrical carbon, etc., which have large resistance and limited service life.
[0003] Therefore, it is necessary to conduct in-depth research on existing air purifiers to solve the above problems. Utility Model Content
[0004] In order to overcome the above problems, the inventors have conducted in-depth research and proposed an air purifier with a conical honeycomb carbon filter structure, in which an air duct is provided in the main unit.
[0005] The air duct is arranged vertically, a fan 1 is arranged in the middle of the air duct, a medium-efficiency filter 2 is arranged at the lower part of the fan 1, and a honeycomb carbon filter 3 is arranged at the upper part of the fan 1.
[0006] The honeycomb carbon filter 3 is trumpet-shaped, with an open upper end and a closed lower end, and the upper end cross-section is larger than the lower end cross-section, so that the air in the air duct passes through the side wall of the honeycomb carbon filter 3 and is discharged from the top of the honeycomb carbon filter 3;
[0007] The side wall of the honeycomb carbon filter 3 has a honeycomb hole 31 , and the honeycomb hole 31 penetrates the side wall, and the outlet of the honeycomb hole on the inner side of the side wall and the inlet on the outer side of the side wall are arranged horizontally.
[0008] In a preferred embodiment, the honeycomb carbon filter 3 can be split into multiple splicing blocks.
[0009] In a preferred embodiment, the honeycomb hole 31 has a single hole area of 1-2.25 MM. 2 .
[0010] In a preferred embodiment, the honeycomb holes 31 have a hole depth of 20-30 MM.
[0011] In a preferred embodiment, the angle between the side wall of the honeycomb carbon filter 3 and the vertical line is 1-15°.
[0012] The beneficial effects of the utility model include:
[0013] (1) Smaller wind resistance, lower noise, and stronger odor absorption capacity;
[0014] (2) Long service life and low manufacturing cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A schematic diagram showing the structure of an air purifier having a conical honeycomb carbon filter structure according to a preferred embodiment of the utility model;
[0016] Figure 2 A schematic diagram of the structure of a honeycomb carbon filter in a conical honeycomb carbon filter according to a preferred embodiment of the utility model is shown;
[0017] Figure 3 A schematic diagram of the structure of a honeycomb carbon filter in a conical honeycomb carbon filter according to a preferred embodiment of the utility model is shown;
[0018] Figure 4 A schematic diagram of the structure of a honeycomb carbon filter in a conical honeycomb carbon filter according to a preferred embodiment of the utility model is shown;
[0019] Figure 5 A schematic diagram of the structure of a honeycomb carbon filter in a conical honeycomb carbon filter according to a preferred embodiment of the utility model is shown.
[0020] Description of Figure Numbers:
[0021] 1- fan;
[0022] 2-Medium efficiency filter;
[0023] 3- Honeycomb carbon filter;
[0024] 31- Honeycomb holes. DETAILED DESCRIPTION
[0025] The present invention is further described in detail below through the accompanying drawings and embodiments. Through these descriptions, the features and advantages of the present invention will become clearer and more specific.
[0026] The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration." Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. Although various aspects of the embodiments are shown in the drawings, the drawings are not necessarily drawn to scale unless otherwise noted.
[0027] According to the air purifier with a conical honeycomb carbon filter structure provided by the utility model, an air duct is arranged in the main unit, such as Figure 1 As shown,
[0028] The air duct is arranged vertically, a fan 1 is arranged in the middle of the air duct, a medium-efficiency filter 2 is arranged at the lower part of the fan 1, and a honeycomb carbon filter 3 is arranged at the upper part of the fan 1.
[0029] The honeycomb carbon filter 3 is trumpet-shaped, with an open upper end and a closed lower end, and the upper end cross-section is larger than the lower end cross-section, so that the air in the air duct passes through the side wall of the honeycomb carbon filter 3 and is discharged from the top of the honeycomb carbon filter 3;
[0030] The side wall of the honeycomb carbon filter 3 has a honeycomb hole 31 , and the honeycomb hole 31 penetrates the side wall, and the outlet of the honeycomb hole on the inner side of the side wall and the inlet on the outer side of the side wall are arranged horizontally.
[0031] The medium efficiency filter is a filter commonly used in air purifiers. In the present invention, there is no particular restriction on the specific material of the medium efficiency filter, and those skilled in the art can freely choose according to actual needs, such as using F5, F6 or FB filters.
[0032] According to the utility model, under the action of the fan 1, the air enters from the lower part of the air duct after passing through the medium efficiency filter, and after passing through the fan 1, reaches the bottom of the side wall of the honeycomb carbon filter 3, and passes through the honeycomb carbon filter 3 from the honeycomb hole 31 to achieve the effect of air deodorization.
[0033] Furthermore, the trumpet-shaped honeycomb carbon filter setting can achieve better wind resistance, less resistance, and accelerate the reaction speed while absorbing odors more thoroughly.
[0034] Furthermore, the design of the honeycomb holes can maximize the porosity and adsorption within the effective area, and the structure can increase the structural strength of the filter and extend its service life.
[0035] According to the utility model, the cross section of the honeycomb carbon filter 3 can be circular, such as Figure 2 As shown, it can also be a square, such as Figure 3 As shown, it is sufficient to ensure that the upper end cross section is larger than the lower end cross section.
[0036] In a preferred embodiment, the honeycomb carbon filter 3 can be split into a plurality of splicing blocks, for example, split into two identical splicing blocks, such as Figure 4 As shown, or split into 4 blocks, such as Figure 5 As shown, the production and processing of the honeycomb carbon filter 3 is convenient.
[0037] According to the present invention, the honeycomb holes 31 may be hexagonal, rhombic, or other similar shapes, which are not particularly limited in the present invention.
[0038] In a preferred embodiment, the single hole area of the honeycomb hole 31 is 1-2.25MM 2Under the same area conditions, the smaller the hole area, the thicker the hole wall will be, and the better the adsorption capacity will be. However, the smaller the hole area, the greater the wind resistance will be. After a lot of verification, the hole area can take into account the adsorption capacity as well as energy consumption and noise, and improve the user experience.
[0039] In a preferred embodiment, the hole depth of the honeycomb hole 31 is 20-30MM, and the depth of 20-30MM is an ideal data obtained by comprehensively considering the layout of the air purifier structure and the filter height.
[0040] In a preferred embodiment, the angle between the side wall of the honeycomb carbon filter 3 and the vertical line is 1-15°. The lower the angle, the better the filtering effect.
[0041] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", etc. indicate positions or positional relationships based on the working state of the present invention, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", and "fourth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0042] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0043] The present invention has been described above in conjunction with preferred embodiments, but these embodiments are only exemplary and serve only as an illustration. On this basis, the present invention may be subjected to a variety of substitutions and improvements, all of which fall within the scope of protection of the present invention.
Claims
1. An air purifier with a conical honeycomb carbon filter structure, with an air duct arranged in the main unit, characterized in that: The air duct is arranged vertically, a fan (1) is arranged in the middle of the air duct, a medium-efficiency filter (2) is arranged at the bottom of the fan (1), and a honeycomb carbon filter (3) is arranged at the top of the fan (1). The honeycomb carbon filter (3) is trumpet-shaped, with an open upper end and a closed lower end, and the cross section of the upper end is larger than the cross section of the lower end, so that the air in the air duct passes through the side wall of the honeycomb carbon filter (3) and is discharged from the top of the honeycomb carbon filter (3); The side wall of the honeycomb carbon filter (3) has honeycomb holes (31), the honeycomb holes (31) penetrate the side wall, and the honeycomb holes are arranged horizontally at the outlet on the inner side of the side wall and the inlet on the outer side of the side wall.
2. The air purifier with a conical honeycomb carbon filter structure according to claim 1, characterized in that: The honeycomb carbon filter (3) can be split into a plurality of splicing blocks.
3. The air purifier with a conical honeycomb carbon filter structure according to claim 1, characterized in that: The single hole area of the honeycomb hole (31) is 1-2.25MM 2 .
4. The air purifier with a conical honeycomb carbon filter structure according to claim 1, characterized in that: The honeycomb holes (31) have a hole depth of 20-30 MM.
5. The air purifier with a conical honeycomb carbon filter structure according to claim 1, characterized in that: The angle between the side wall of the honeycomb carbon filter (3) and the vertical line is 1-15°.
