Motorcycle air filter mounting structure

By installing a damper and a return spring on the motorcycle air filter, vibration caused by road uneven is alleviated, the problem of loose air filter housing is solved, the service life is extended and the engine air intake efficiency and stability is improved.

CN223152171UActive Publication Date: 2025-07-25CHONGQING HENGJIN IND & TRADE CO LTD
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Patent Information

Application Number
CN202422563170.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-07-25
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

The existing motorcycle air filters are prone to loosening of the housing due to frame vibration during vibration, affecting air flow and engine intake efficiency and stability.

Method used

Using a combined structure of damper and return spring, dampers and return springs are installed on the upper and lower sides of the motorcycle air filter to alleviate the impact and vibration caused by uneven roads and reduce wear.

Benefits of technology

It extends the service life of motorcycle air filters, improves the engine's air intake efficiency and stability, prevents the air filter housing and filter element from loosening, and ensures smooth air flow.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a motorcycle air filter mounting structure, and relates to the technical field of air filters. The motorcycle air filter mounting structure comprises a motorcycle air filter and a motorcycle support, an air filter mounting assembly comprises a motorcycle air filter fixing seat, and a first motorcycle air filter support and a second motorcycle air filter support are arranged on the upper side and the lower side of the motorcycle air filter respectively. The surface of the first motorcycle air filter support and the surface of the second motorcycle air filter support are each rotationally connected with a hinged support, the surface of the damper is sleeved with a reset spring, and through use of the damper and the reset spring, impact and vibration transmitted to the motorcycle air filters due to uneven roads in the running process of a motorcycle can be relieved and attenuated; and the combination of the damper and the reset spring is also beneficial to reducing the abrasion of the motorcycle air filter, so that the service life of the motorcycle air filter is prolonged, the stability of the motorcycle air filter in the using process is improved, and the air inlet efficiency and stability of an engine are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of air filters, and particularly relates to an installation structure of a motorcycle air filter. Background Art

[0002] A motorcycle or automobile air filter is a device that removes debris in the air entering the carburetor, avoids dust from entering the cylinder to accelerate part wear, and extends the service life of the engine.

[0003] When installing the existing motorcycle air filter, it needs to be fixed to the vehicle frame by external brackets or lugs through welding or bolt connection. Since the motorcycle is affected by vibration during driving, the vibration will be directly transmitted to the motorcycle frame. The fixed air filter cannot effectively eliminate the excitation oscillation generated by the direct vibration impact on the air filter, and it is easy to cause the vibration of the air filter due to the vibration of the vehicle frame, which is likely to cause the loosening of the housing and filter element of the air filter. The loosening of the housing may also lead to poor air flow and may affect the intake efficiency and stability of the engine, thus affecting the normal operation of the air filter. Therefore, the utility model proposes a new solution. Summary of the Utility Model

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and provide an installation structure of a motorcycle air filter, which can solve the problems that the fixed air filter cannot effectively eliminate the excitation oscillation generated by the direct vibration impact on the air filter, it is easy to cause the vibration of the air filter due to the vibration of the vehicle frame, which is likely to cause the loosening of the housing and filter element of the air filter, the loosening of the housing may also lead to poor air flow and may affect the intake efficiency and stability of the engine, thus affecting the normal operation of the air filter.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: An installation structure of a motorcycle air filter, comprising a motorcycle air filter and a motorcycle bracket;

[0006] An air filter installation assembly, the air filter installation assembly is arranged on the motorcycle air filter. The air filter installation assembly includes a motorcycle air filter fixing seat, the motorcycle air filter fixing seat is fixedly connected to the motorcycle air filter. The upper and lower sides of the motorcycle air filter are respectively provided with a first motorcycle air filter bracket and a second motorcycle air filter bracket. All four motorcycle air filter fixing seats are fixedly connected to the corresponding first motorcycle air filter bracket and second motorcycle air filter bracket through fixing bolts;

[0007] A damper is hinged to the inner wall of the motorcycle bracket, hinge supports are rotatably connected to the surfaces of the first motorcycle air filter bracket and the second motorcycle air filter bracket, and a return spring is sleeved on the surface of the damper.

[0008] Preferably, there are four dampers, return springs and hinge supports, which are respectively arranged on the upper and lower sides of the motorcycle air filter;

[0009] Moreover, the two dampers and two return springs on the right side are inclined, and the four dampers are respectively fixedly connected to the corresponding hinge supports.

[0010] Preferably, an air filter cover is arranged at the front end of the motorcycle air filter, and the motorcycle air filter and the air filter cover are connected by fixing bolts.

[0011] Preferably, a first air filter element mounting seat is fixedly connected to the inner wall of the motorcycle air filter, and a second air filter element mounting seat is fixedly connected to the inner wall of the air filter cover;

[0012] An air filter element is arranged inside the motorcycle air filter, and the air filter element is slidably connected to the inner walls of the first air filter element mounting seat and the second air filter element mounting seat.

[0013] Preferably, a motorcycle engine intake pipe is fixedly connected to the left side of the motorcycle air filter, and the motorcycle engine intake pipe extends into the motorcycle air filter.

[0014] Preferably, a motorcycle air filter intake pipe is fixedly connected to the rear end of the motorcycle air filter, and the motorcycle air filter intake pipe extends into the motorcycle air filter;

[0015] One end of the motorcycle air filter intake pipe inside the motorcycle air filter is bent, and the opening direction of the motorcycle air filter intake pipe faces away from the air filter element.

[0016] Compared with the prior art, the beneficial effects of the present utility model are:

[0017] 1. For the installation structure of the motorcycle air filter, by using dampers and return springs, it can mitigate and attenuate the impact and vibration transmitted to the motorcycle air filter due to the uneven road surface during the motorcycle's driving. By reducing vibration, the combination of dampers and return springs also helps to reduce the wear of the motorcycle air filter, thereby extending the service life of the motorcycle air filter, improving the stability of the motorcycle air filter during use, and enhancing the intake efficiency and stability of the engine. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The following further illustrates the present utility model with reference to the drawings and embodiments:

[0019] Figure 1 is a schematic structural diagram of an installation structure of a motorcycle air filter according to the present utility model;

[0020] Figure 2 is a schematic diagram of the motorcycle air filter intake pipe according to the present utility model;

[0021] Figure 3 This is a schematic diagram of the air filter element of the present utility model;

[0022] Figure 4 This is a schematic diagram of the air filter cover of the present utility model.

[0023] Reference numerals: 1, motorcycle air filter; 2, air filter cover; 3, motorcycle air filter intake pipe; 4, motorcycle engine intake pipe; 5, motorcycle bracket; 6, first motorcycle air filter bracket; 7, second motorcycle air filter bracket; 8, motorcycle air filter fixing seat; 9, damper; 10, return spring; 11, hinge support; 12, first air filter element mounting seat; 13, second air filter element mounting seat; 14, air filter element. Detailed implementation manners

[0024] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The role of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be understood as a limitation on the protection scope of the present utility model.

[0025] In the description of the present utility model, it should be understood that for the orientation description, such as the upper, lower, front, rear, left, right, etc., the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation on the present utility model.

[0026] In the description of the present utility model, "greater than", "less than", "exceeding", etc. are understood as not including the number itself, and "above", "below", "within", etc. are understood as including the number itself. If there is a description of the first and the second, it is only for the purpose of distinguishing technical features and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.

[0027] In the description of the present utility model, unless otherwise clearly defined, words such as "set", "installed", "connected", etc. should be understood in a broad sense. Those skilled in the art can reasonably determine the specific meanings of the above words in the present utility model in combination with the specific content of the technical solution.

[0028] Please refer to Figures 1-4, the present utility model provides a technical solution: a mounting structure of a motorcycle air filter, including a motorcycle air filter 1 and a motorcycle bracket 5, and an air filter mounting assembly. The air filter mounting assembly is arranged on the motorcycle air filter 1. The air filter mounting assembly includes a motorcycle air filter fixing seat 8, and the motorcycle air filter fixing seat 8 is fixedly connected to the motorcycle air filter 1. First motorcycle air filter brackets 6 and second motorcycle air filter brackets 7 are respectively arranged on the upper and lower sides of the motorcycle air filter 1. All four motorcycle air filter fixing seats 8 are fixedly connected to the corresponding first motorcycle air filter brackets 6 and second motorcycle air filter brackets 7 through fixing bolts. A damper 9 is hinged to the inner wall of the motorcycle bracket 5. Hinge supports 11 are rotatably connected to the surfaces of the first motorcycle air filter bracket 6 and the second motorcycle air filter bracket 7. A return spring 10 is sleeved on the surface of the damper 9.

[0029] There are four dampers 9, four return springs 10 and four hinge supports 11, which are respectively arranged on the upper and lower sides of the motorcycle air filter 1. And the two dampers 9 and two return springs 10 on the right side are both inclined. The four dampers 9 are respectively fixedly connected to the corresponding hinge supports 11.

[0030] An air filter cover 2 is arranged at the front end of the motorcycle air filter 1. The motorcycle air filter 1 and the air filter cover 2 are connected by fixing bolts. A first air filter element mounting seat 12 is fixedly connected to the inner wall of the motorcycle air filter 1. A second air filter element mounting seat 13 is fixedly connected to the inner wall of the air filter cover 2. An air filter element 14 is arranged inside the motorcycle air filter 1. The air filter element 14 is slidably connected to the inner walls of the first air filter element mounting seat 12 and the second air filter element mounting seat 13.

[0031] A motorcycle engine intake pipe 4 is fixedly connected to the left side of the motorcycle air filter 1. The motorcycle engine intake pipe 4 extends into the motorcycle air filter 1. A motorcycle air filter intake pipe 3 is fixedly connected to the rear end of the motorcycle air filter 1. The motorcycle air filter intake pipe 3 extends into the motorcycle air filter 1. One end of the motorcycle air filter intake pipe 3 inside the motorcycle air filter 1 is bent, and the opening direction of the motorcycle air filter intake pipe 3 faces away from one end of the air filter element 14.

[0032] When using this device, first fix the motorcycle air filter 1 to the motorcycle air filter fixing seat 8, the corresponding first motorcycle air filter bracket 6 and the second motorcycle air filter bracket 7 through fixing bolts, install the motorcycle air filter 1 onto the motorcycle bracket 5, connect the motorcycle engine intake pipe 4 to the motorcycle engine, then insert the air filter element 14 into the inside of the first air filter element mounting seat 12, fasten the air filter cover 2 onto the motorcycle air filter 1, and connect the second air filter element mounting seat 13 to the air filter element 14, so that the first air filter element mounting seat 12 and the second air filter element mounting seat 13 limit and fix the air filter element 14, and use fixing bolts to fix the motorcycle air filter 1 and the air filter cover 2 together.

[0033] During the use of the motorcycle air filter 1, it will inevitably be affected by the vibration brought by the motorcycle bracket 5. The damper 9 and the return spring 10 are used to reduce vibration and buffer the motorcycle air filter 1. The damper 9 and the return spring 10 work together to mitigate and attenuate the impact and vibration transmitted from the uneven road surface to the motorcycle air filter 1 during the motorcycle's driving. The combination of the damper 9 and the return spring 10 also helps to reduce the wear of the motorcycle air filter 1, thereby extending the service life of the motorcycle air filter 1.

[0034] Air is absorbed from the motorcycle air filter intake pipe 3, filtered by the air filter element 14, and discharged into the inside of the motorcycle engine through the motorcycle engine intake pipe 4 to supply the operation of the motorcycle engine. Due to the curved shape of the motorcycle air filter intake pipe 3 and the design with the opening facing away from the air filter element 14, it can prevent impurities in the directly inhaled air from directly impacting the air filter element 14 after being inhaled through the motorcycle air filter intake pipe 3, prevent the impurities from damaging the air filter element 14, and extend the service life of the air filter element 14.

[0035] Furthermore, through the use of the damper 9 and the return spring 10, the impact and vibration transmitted from the uneven road surface to the motorcycle air filter 1 during the motorcycle's driving can be mitigated and attenuated. By reducing vibration, the combination of the damper 9 and the return spring 10 also helps to reduce the wear of the motorcycle air filter 1, thereby extending the service life of the motorcycle air filter 1, improving the stability of the motorcycle air filter 1 during use, and enhancing the intake efficiency and stability of the engine.

[0036] By using the intake pipe 3 of the motorcycle air filter, it is convenient to suck the external air into the interior of the motorcycle air filter 1. Through the bent shape of the intake pipe 3 of the motorcycle air filter and the design with the opening facing away from the air filter element 14, it can prevent the impurities in the inhaled air from directly impacting the air filter element 14 after the air is directly inhaled through the intake pipe 3 of the motorcycle air filter, prevent the impurities from damaging the air filter element 14, and extend the service life of the air filter element 14.

[0037] Working principle: When using this device, first fix the motorcycle air filter 1 to the motorcycle air filter fixing seat 8, the corresponding first motorcycle air filter bracket 6, and the second motorcycle air filter bracket 7 through fixing bolts, install the motorcycle air filter 1 on the motorcycle bracket 5, connect the motorcycle engine intake pipe 4 to the engine of the motorcycle, then insert the air filter element 14 into the interior of the first air filter element mounting seat 12, buckle the air filter cover 2 on the motorcycle air filter 1, and connect the second air filter element mounting seat 13 to the air filter element 14, so that the first air filter element mounting seat 12 and the second air filter element mounting seat 13 limit and fix the air filter element 14, and use fixing bolts to fix the motorcycle air filter 1 and the air filter cover 2.

[0038] During the use of the motorcycle air filter 1, it will inevitably be affected by the vibration brought by the motorcycle bracket 5. The damper 9 and the return spring 10 are used to damp and buffer the motorcycle air filter 1. The damper 9 and the return spring 10 work together to relieve and attenuate the impact and vibration transmitted to the motorcycle air filter 1 due to the uneven road surface during the motorcycle's driving. The combination of the damper 9 and the return spring 10 also helps to reduce the wear of the motorcycle air filter 1, thereby extending the service life of the motorcycle air filter 1.

[0039] By sucking air from the intake pipe 3 of the motorcycle air filter, filtering the air through the air filter element 14, and discharging it into the interior of the motorcycle engine from the motorcycle engine intake pipe 4 for the operation of the motorcycle engine. Through the bent shape of the intake pipe 3 of the motorcycle air filter and the design with the opening facing away from the air filter element 14, it can prevent the impurities in the inhaled air from directly impacting the air filter element 14 after the air is directly inhaled through the intake pipe 3 of the motorcycle air filter, prevent the impurities from damaging the air filter element 14, and extend the service life of the air filter element 14.

[0040] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the said technical field, various changes can also be made without departing from the purpose of the present invention.

Claims

1. An installation structure of a motorcycle air filter, characterized in that: It includes a motorcycle air filter (1) and a motorcycle bracket (5); An air filter mounting assembly is provided on the motorcycle air filter (1). The air filter mounting assembly includes a motorcycle air filter fixing seat (8), which is fixedly connected to the motorcycle air filter (1). A first motorcycle air filter bracket (6) and a second motorcycle air filter bracket (7) are respectively arranged on the upper and lower sides of the motorcycle air filter (1). All four motorcycle air filter fixing seats (8) are fixedly connected to the corresponding first motorcycle air filter bracket (6) and second motorcycle air filter bracket (7) through fixing bolts; A damper (9) is hinged to the inner wall of the motorcycle bracket (5). Hinge supports (11) are rotatably connected to the surfaces of the first motorcycle air filter bracket (6) and the second motorcycle air filter bracket (7). A return spring (10) is sleeved on the surface of the damper (9).

2. The installation structure of a motorcycle air filter according to claim 1, wherein: The number of the damper (9), the return spring (10) and the hinge support (11) is four respectively, and they are respectively arranged on the upper and lower sides of the motorcycle air filter (1); And the two dampers (9) and two return springs (10) on the right side are inclined, and the four dampers (9) are respectively fixedly connected to the corresponding hinge supports (11).

3. The installation structure of a motorcycle air filter according to claim 1, characterized in that: An air filter cover (2) is provided at the front end of the motorcycle air filter (1), and the motorcycle air filter (1) and the air filter cover (2) are connected by fixing bolts.

4. A mounting structure of a motorcycle air filter according to claim 1, characterized in that: A first air filter element mounting seat (12) is fixedly connected to the inner wall of the motorcycle air filter (1), and a second air filter element mounting seat (13) is fixedly connected to the inner wall of the air filter cover (2); An air filter element (14) is arranged inside the motorcycle air filter (1), and the air filter element (14) is slidably connected to the inner walls of the first air filter element mounting seat (12) and the second air filter element mounting seat (13).

5. A mounting structure of a motorcycle air filter according to claim 1, characterized in that: A motorcycle engine intake pipe (4) is fixedly connected to the left side of the motorcycle air filter (1), and the motorcycle engine intake pipe (4) extends into the motorcycle air filter (1).

6. The installation structure of a motorcycle air filter according to claim 1, characterized in that: A motorcycle air filter intake pipe (3) is fixedly connected to the rear end of the motorcycle air filter (1), and the motorcycle air filter intake pipe (3) extends into the motorcycle air filter (1); One end of the motorcycle air filter intake pipe (3) inside the motorcycle air filter (1) is bent, and the opening direction of the motorcycle air filter intake pipe (3) faces away from the end of the air filter element (14).