Straddle type supply filtering device

By adopting the design of high-position intake pipe and air filter in straddle-type vehicles, the problem of engine difficulty in starting caused by excessive dust on the valve body is solved, air filtration and drainage are achieved, and the reliability and life of the engine are improved.

CN223330674UActive Publication Date: 2025-09-12JIANGSU ZONGSHEN VEHICLE IND CO LTD
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Patent Information

Application Number
CN202422931354.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-09-12
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The valve body of existing cross-country models has an unclean mixed gas and a lot of dust due to the low-position air intake, which makes the engine difficult to start and easy to damage.

Method used

The design adopts a high-position air intake pipe, air filter and air filter connecting pipe. The air filter is placed on the surface of the frame and connected to the air filter through the high-position air intake pipe. The air filter connecting pipe is connected to the engine valve body to achieve air filtration and drainage operations.

Benefits of technology

It effectively reduces dust entering the valve body, avoids engine difficulty in starting and damage, and improves engine reliability and life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a straddle type supply filtering device, which relates to the field of straddle type auxiliary mechanisms and comprises a high-position air inlet pipe, an air filter and an air filter connecting pipe. The high-position inlet pipe is connected with the carriage body, has a preset operation length and can be used for carrying out corresponding air inlet drainage operation; the air filter is communicated with the high-position air inlet pipe, is arranged on the surface of the working surface of the frame body and can perform corresponding air filtering operation; one section of the air filter connecting pipe is connected with the air filter, the other end of the air filter connecting pipe is connected with an engine valve body, and corresponding air outlet drainage operation can be conducted. A high-position air inlet mode is adopted, air is filtered through the air filter, dust entering the air in the valve body is effectively reduced, and the problems that an engine is difficult to start and prone to damage due to excessive dust are effectively avoided.
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Description

Technical Field

[0001] The utility model relates to the field of auxiliary mechanisms for straddle-type vehicles, in particular to a supply filtering device for straddle-type vehicles. Background Art

[0002] A straddle-style motorcycle is characterized by the rider sitting astride the frame, with their legs splayed out to either side. These models typically feature a high seat and a long wheelbase, providing improved stability and comfort. They are very popular in the motorcycle market, suitable for both long-distance touring and daily commuting. The valve body, on the other hand, typically refers to a key component in an automatic transmission. It is a complex hydraulic control system responsible for managing and controlling various hydraulic operations within the transmission to enable functions such as shifting gears, locking the torque converter, and regulating oil pressure.

[0003] The common vehicle valve body in the prior art has a low-position air intake, which results in unclean mixed gas and a lot of dust in the valve body, which in turn makes it difficult to start the engine and easy to be damaged. Utility Model Content

[0004] The purpose of the utility model is to provide a filter device for supplying a straddle-type vehicle to solve the above-mentioned problems existing in the prior art.

[0005] Technical solution: A supply and filtering device for a straddle-type vehicle, comprising a high-position air intake pipe, an air filter and an air filter connecting pipe; the high-position air intake pipe is connected to the vehicle body, has a predetermined operating length, and can perform corresponding air intake diversion operations; the air filter is connected to the high-position air intake pipe and is placed on the operating surface of the vehicle frame body, and can perform corresponding air filtering operations; one end of the air filter connecting pipe is connected to the air filter, and the other end is connected to the engine valve body, and can perform corresponding air outlet diversion operations.

[0006] In a further embodiment, the high-position air intake pipe is connected to the vehicle body through a high-position air intake pipe fixing frame, and the high-position air intake pipe fixing frame is fixed to the working surface of the vehicle body.

[0007] In a further embodiment, the high-position air intake pipe is connected to the air filter through a high-position air intake hose, and the high-position air intake hose has a predetermined operating length and bending curvature.

[0008] In a further embodiment, the air filter is provided with an air inlet and an air outlet, the high-position air inlet hose is connected to the air inlet of the air filter, and the air filter connecting pipe is connected to the air outlet of the air filter.

[0009] In a further embodiment, the engine valve body is connected to the engine.

[0010] Beneficial effects: The utility model relates to a supply and filtering device for a straddle-type vehicle, and relates to the field of auxiliary mechanisms for straddle-type vehicles, including a high-position air intake pipe, an air filter, and an air filter connecting pipe; the high-position air intake pipe is connected to the vehicle body, has a predetermined operating length, and can perform corresponding air intake and drainage operations; the air filter is connected to the high-position air intake pipe and is placed on the operating surface of the vehicle frame body, and can perform corresponding air filtering operations; one end of the air filter connecting pipe is connected to the air filter, and the other end is connected to the engine valve body, and can perform corresponding air outlet and drainage operations. The present application adopts a high-position air intake method and filters the air through the air filter, effectively reducing dust in the air entering the valve body, and effectively avoiding the problem of difficulty in starting the engine and easy damage due to excessive dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is an overall schematic diagram of this application.

[0012] Figure 2 It is an enlarged schematic diagram of this application.

[0013] The reference numerals in the figure are: high-position air intake pipe 1, high-position air intake pipe fixing frame 2, high-position air intake hose 3, air filter 4, air filter connecting pipe 5, engine valve body 6, engine 7, and carriage 8. DETAILED DESCRIPTION

[0014] In the following description, numerous specific details are provided to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features known in the art are not described to avoid confusion with the present invention.

[0015] The straddle-type air supply and filtration device proposed in this embodiment includes a high-positioned air intake pipe 1, an air filter 4, and an air filter connecting pipe 5. The high-positioned air intake pipe is connected to the vehicle body 8 and has a predetermined operating length, enabling corresponding air intake and drainage operations. The air filter 4 is connected to the high-positioned air intake pipe 1 and positioned on the working surface of the vehicle body, enabling corresponding air filtration operations. The air filter connecting pipe 5 is connected to the air filter 4 at one end and to the valve body 6 of the engine 7 at the other end, enabling corresponding air discharge and drainage operations. The high-positioned air intake pipe 1 is connected to the vehicle body 8 via a high-positioned air intake pipe fixing bracket 2, which is fixed to the working surface of the vehicle body 8. In a further preferred embodiment, the high-positioned air intake pipe fixing bracket 2 is positioned forward of the vehicle body 8 in the working direction. The high-positioned air intake pipe 1 is connected to the air filter 4 via a high-positioned air intake hose 3, which has a predetermined operating length and a predetermined bending arc. The air filter 4 is provided with an air inlet and an air outlet. The high-position air intake hose 3 is connected to the air inlet of the air filter 4, and the air filter connecting pipe 5 is connected to the air outlet of the air filter 4. The valve body 6 of the engine 7 is connected to the engine 7. During the later operation, air passes through the high-position air intake pipe 1, enters the air filter 4 via the high-position air intake hose 3, is filtered by the air filter 4, and is discharged through the air filter connecting pipe 5. Then, it is mixed in the valve body 6 of the engine 7 and ultimately supplied to the engine 7. The air and gasoline in the valve body 6 of the engine 7 are mixed into a mixed gas according to the electronic fuel injection ratio.

[0016] As described above, although the present invention has been shown and described with reference to specific preferred embodiments, it should not be interpreted as limiting the present invention itself. Various changes may be made to it in form and detail without departing from the spirit and scope of the present invention as defined in the appended claims.

Claims

1. A straddle-type supply filter device, characterized in that: It includes a high-position air intake pipe, an air filter and an air filter connecting pipe; the high-position air intake pipe is connected to the vehicle body, has a predetermined operating length, and can perform corresponding air intake diversion operations; the air filter is connected to the high-position air intake pipe and is placed on the working surface of the frame body, and can perform corresponding air filtering operations; one end of the air filter connecting pipe is connected to the air filter, and the other end is connected to the engine valve body, and can perform corresponding air outlet diversion operations.

2. The straddle-type supply filter device according to claim 1, characterized in that: The high-position air intake pipe is connected to the carriage body through a high-position air intake pipe fixing frame, and the high-position air intake pipe fixing frame is fixed to the working surface of the carriage body.

3. The straddle-type supply filter device according to claim 1, characterized in that: The high-position air intake pipe is connected to the air filter through a high-position air intake hose, and the high-position air intake hose has a predetermined operating length and a bending curvature.

4. The straddle-type supply filter device according to claim 3, characterized in that: The air filter is provided with an air inlet and an air outlet. The high-position air inlet hose is connected to the air inlet of the air filter, and the air filter connecting pipe is connected to the air outlet of the air filter.

5. The straddle-type supply filter device according to claim 2, characterized in that: The engine valve body is connected to the engine.