Filter element for motorcycle air filter

By combining HEPA filter, filter cotton, filter paper and stainless steel filter, along with the design of mounting groove, positioning block and locking block, the problem of insignificant filtration effect and inconvenient disassembly and assembly of motorcycle air filter elements is solved, achieving the effect of multiple filtration and convenient disassembly and assembly.

CN224214274UActive Publication Date: 2026-05-08TAIZHOU XINAOPU PLASTIC IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIZHOU XINAOPU PLASTIC IND CO LTD
Filing Date
2025-07-07
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing motorcycle air filter elements have insufficient filtration efficiency and are inconvenient to install and remove.

Method used

It adopts a combination structure of HEPA filter, filter cotton, filter paper and stainless steel filter, and achieves multiple filtration and convenient disassembly and assembly through the design of installation groove, positioning block, locking block and positioning rod.

Benefits of technology

It significantly improves the filtration effect of air filters, enhances the practicality of filter elements, and simplifies the disassembly and assembly process of filter element components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filter element for a motorcycle air filter, which belongs to the field of motorcycle air filters and comprises a first filter component and a second filter component, the first filter component comprises a mounting shell, a mounting groove is arranged on the surface of the mounting shell, and a first filter screen is arranged in the mounting groove. The second filter assembly comprises a first frame body and a second frame body which are mounted on the surface of the mounting shell, filter cotton is mounted in the first frame body and the second frame body, filter paper is arranged on one side of the filter cotton, and a second filter screen is arranged on one side of the filter paper; according to the air filter element structure, the first filter assembly is matched with the second filter assembly, so that the air filter has multiple filtering operations on air, the practicability of the filter element structure is remarkably enhanced, meanwhile, all parts are convenient to disassemble and assemble through mutual matching of the structures, and the disassembly and assembly use convenience of the filter element can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of motorcycle air filters, specifically a filter element for motorcycle air filters. Background Technology

[0002] An air filter, or simply air filter, is a specially designed filtration device used to remove impurities from the air to protect the motorcycle engine. The main functions of an air filter are as follows: First, it provides clean air to the motorcycle, preventing the intake of air containing impurities during operation, thus reducing engine wear and damage. Second, it filters dust and sand particles from the air, keeping the engine's internal components clean and extending its lifespan. In short, the motorcycle air filter is crucial; it not only protects the engine and extends the overall lifespan of the motorcycle but also improves its overall performance and safety. The "motorcycle air filter" disclosed in application number "CN202420572408.5" represents an increasingly mature technology. Its design involves "outside air being drawn into the intake channel, where it is buffered and slowed down by a first buffer section, and then, through the impact on the filter surface..." The air filter condenses water vapor in the air onto the filter surface to form water droplets, while simultaneously adsorbing solid impurities in the air. Under the influence of gravity, the water droplets are discharged through the air outlet of the air inlet channel, achieving preliminary filtration of the air before it passes through the filter element. The filtered air is then slowed down by the second buffer section and guided into the air inlet chamber by the air duct for secondary filtration by the filter element. However, this air filter has the following drawbacks during use: While the air filter does achieve a filtration effect through the combination of the first and second buffer sections, the filtration effect achieved solely by this structure is not significant enough. Therefore, it is necessary to provide an air filter element that can significantly improve the filtration effect and enhance practicality. In addition, the structure of this air filter element makes it inconvenient to disassemble and assemble the various components. Therefore, it is necessary to provide a filter element that facilitates the disassembly and assembly of the various components, improving the ease of use. Utility Model Content

[0003] The present invention provides a filter element for a motorcycle air filter, which aims to solve the problems that the existing filter elements have insufficient filtration effect and are inconvenient to disassemble and install.

[0004] To achieve the above objectives, this utility model provides a filter element for a motorcycle air filter, comprising a first filter assembly and a second filter assembly;

[0005] The first filter assembly includes a mounting shell, the surface of which is provided with a mounting groove, and the interior of the mounting groove is provided with a first filter screen.

[0006] The second filter assembly includes a first frame and a second frame mounted on the surface of the mounting housing. Filter cotton is installed inside the first frame and the second frame. Filter paper is provided on one side of the filter cotton, and a second filter screen is provided on one side of the filter paper.

[0007] As a preferred embodiment of this utility model, the inner wall of the mounting groove is provided with a fitting groove, and two positioning blocks are symmetrically installed on the inner wall of the mounting groove. The first filter screen is snapped into the fitting groove and the two positioning blocks.

[0008] As a preferred embodiment of this utility model, two locking blocks are fixedly connected to both the upper and lower ends of the first frame, and locking slots are fixedly connected to both the upper and lower ends of the second frame, with the two locking blocks locked inside the locking slots.

[0009] As a preferred embodiment of this utility model, both the opposite sides of the first frame and the second frame are provided with limiting edges.

[0010] In a preferred embodiment of this utility model, positioning holes are provided on the surfaces of the filter cotton and the filter paper, and a positioning rod is fixedly connected to the surface of the second filter screen, with the positioning rod inserted into the positioning hole.

[0011] In a preferred embodiment of this utility model, the first filter screen is a HEPA filter screen, and the second filter screen is made of stainless steel.

[0012] In a preferred embodiment of this invention, the filter cotton is made of sponge.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. When the air filter element is in use, the first filter screen made of HEPA filter inside the housing can capture small particles in the air, thereby initially enhancing the air filtration effect of the filter element. At the same time, the filter cotton and filter paper can further filter the particulate matter in the air, further improving the air filtration effect. Finally, the second filter screen made of stainless steel can block large foreign particles from the outside, preventing large foreign particles from damaging the air filter. Compared with the filter element in the existing technology "a motorcycle air filter", this utility model, through the above structure, can facilitate the air filter to perform multiple filtration operations, thereby enhancing the practicality of the filter element.

[0015] 2. When disassembling the filter element, firstly, the first filter screen is pulled out from the fitting groove and positioning block, thus enabling the first filter screen to be disassembled. Then, the locking block is removed from the locking groove, thus enabling the first frame and the second frame to be disassembled. In addition, the filter cotton, filter paper and the second filter screen can be disassembled. Compared with the filter element structure in the prior art "a motorcycle air filter", this utility model can facilitate the quick disassembly and assembly of the filter element structure components through the cooperation of the above structures, thereby improving the convenience of disassembly and assembly. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a disassembled structural diagram of the first filter component of this utility model;

[0018] Figure 3 This is a disassembled structural diagram of the second filter component of this utility model;

[0019] Figure 4 This is a disassembled diagram of the filter structure of this utility model.

[0020] In the diagram: 100, First filter assembly; 101, Mounting housing; 102, Mounting groove; 103, First filter screen; 111, Fitting groove; 112, Positioning block; 200, Second filter assembly; 201, First frame; 202, Second frame; 203, Filter cotton; 204, Filter paper; 205, Second filter screen; 211, Locking block; 212, Locking groove; 221, Limiting edge; 231, Positioning hole; 232, Positioning rod. Detailed Implementation

[0021] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example 1

[0023] Please see Figures 1-4 This utility model provides a filter element for a motorcycle air filter, including a first filter assembly 100 and a second filter assembly 200;

[0024] The first filter assembly 100 includes a mounting shell 101, a mounting groove 102 is provided on the surface of the mounting shell 101, and a first filter screen 103 is provided inside the mounting groove 102.

[0025] The second filter assembly 200 includes a first frame 201 and a second frame 202 mounted on the surface of the mounting housing 101. Filter cotton 203 is installed inside the first frame 201 and the second frame 202. Filter paper 204 is provided on one side of the filter cotton 203, and a second filter screen 205 is provided on one side of the filter paper 204.

[0026] In one specific embodiment, the combination of the first filter component 100 and the second filter component 200 enables the air filter to perform multiple filtration operations, thereby significantly enhancing the practicality of the filter element structure. Furthermore, the interplay of these structures facilitates the disassembly and assembly of each component, improving the ease of use and disassembly of the filter element. During use, the first filter 103, made of HEPA filter material within the housing 101, captures small particles in the air, initially improving the filter element's filtration efficiency. Simultaneously, the filter cotton 203, in conjunction with the filter paper 204, further filters particulate matter in the air, further enhancing the filtration effect. Finally, the second filter 205, made of stainless steel, blocks large external particles, preventing damage to the air filter and significantly enhancing the practicality of the filter element structure.

[0027] Please see Figure 2 The inner wall of the mounting groove 102 is provided with a fitting groove 111, and two positioning blocks 112 are symmetrically installed on the inner wall of the mounting groove 102. The first filter screen 103 is snapped into the fitting groove 111 and the two positioning blocks 112.

[0028] In one specific embodiment, the mating groove 111, in conjunction with the positioning block 112, not only improves the stability of the first filter screen 103 within the mounting groove 102, but also allows the first filter screen 103 to be removed from the mating groove 111 and the positioning block 112 for disassembly.

[0029] Please see Figure 3 and Figure 4 Two locking blocks 211 are fixedly connected to both the upper and lower ends of the first frame 201, and two locking slots 212 are fixedly connected to both the upper and lower ends of the second frame 202, with the two locking blocks 211 locked inside the locking slots 212.

[0030] In one specific embodiment, the locking block 211 is engaged inside the slot 212, thereby improving the installation stability between the first frame 201 and the second frame 202. At the same time, squeezing the locking block 211 out of the slot 212 allows the first frame 201 and the second frame 202 to be disassembled.

[0031] Please see Figure 3 and Figure 4 Both the back sides of the first frame 201 and the second frame 202 are provided with limiting edges 221.

[0032] In one specific embodiment, the limiting edge 221 can limit the filter cotton 203, filter paper 204 and second filter screen 205, thereby improving installation stability.

[0033] Please see Figure 3 and Figure 4 The surface of the filter cotton 203 and the filter paper 204 are provided with positioning holes 231, and the surface of the second filter screen 205 is fixedly connected with a positioning rod 232, which is inserted into the positioning hole 231.

[0034] In one specific embodiment, the positioning rod 232 is inserted into the positioning hole 231, thereby improving the installation tightness between the filter cotton 203, the filter paper 204 and the second filter screen 205.

[0035] Please see Figures 2-4 The first filter 103 is a HEPA filter, and the second filter 205 is made of stainless steel.

[0036] In one specific embodiment, the first filter 103 made of HEPA filter has the effect of filtering fine particulate matter, and the second filter 205 made of stainless steel can avoid rust and ensure its own strength, thereby extending its service life.

[0037] Please see Figure 3 and Figure 4 Filter cotton 203 is made of sponge.

[0038] In one specific embodiment, the filter cotton 203 made of sponge can further improve the filtration of particulate matter in the air and improve the filtration quality.

[0039] Working principle: During use, the first filter 103, made of HEPA filter inside housing 101, can capture small particles in the air, thereby initially improving the air filtration effect of the filter structure. At the same time, filter cotton 203, together with filter paper 204, can further filter particulate matter in the air, thereby further improving the air filtration effect. Finally, the second filter 205, made of stainless steel, can block large foreign particles from the outside, thereby preventing large foreign particles from damaging the air filter. Therefore, it can significantly enhance the practicality of the filter structure.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A filter element for a motorcycle air filter, characterized in that, include: The first filter assembly (100) includes a mounting shell (101), the surface of which is provided with a mounting groove (102), and the interior of the mounting groove (102) is provided with a first filter screen (103). The second filter assembly (200) includes a first frame (201) and a second frame (202) mounted on the surface of the mounting housing (101). Filter cotton (203) is installed inside the first frame (201) and the second frame (202). Filter paper (204) is provided on one side of the filter cotton (203), and a second filter screen (205) is provided on one side of the filter paper (204).

2. The filter element for a motorcycle air filter according to claim 1, characterized in that: The inner wall of the mounting groove (102) is provided with a fitting groove (111), and two positioning blocks (112) are symmetrically installed on the inner wall of the mounting groove (102). The first filter screen (103) is snapped into the fitting groove (111) and the two positioning blocks (112).

3. The filter element for a motorcycle air filter according to claim 1, characterized in that: The first frame (201) has two fixedly connected card blocks (211) at both the upper and lower ends, and the second frame (202) has card slots (212) fixedly connected at both the upper and lower ends, with the two card blocks (211) being engaged inside the card slots (212).

4. The filter element for a motorcycle air filter according to claim 1, characterized in that: Both the first frame (201) and the second frame (202) have a limiting edge (221) on their opposite sides.

5. A filter element for a motorcycle air filter according to claim 1, characterized in that: The filter cotton (203) and filter paper (204) are provided with positioning holes (231), and the second filter screen (205) is fixedly connected with a positioning rod (232), which is inserted into the positioning hole (231).

6. A filter element for a motorcycle air filter according to claim 1, characterized in that: The first filter (103) is a HEPA filter, and the second filter (205) is made of stainless steel.

7. A filter element for a motorcycle air filter according to claim 1, characterized in that: The filter cotton (203) is made of sponge.

Citation Information

Patent Citations

  • Motorcycle air filter

    CN222731660U