Motorcycle air inlet silencer

Abstract

The utility model discloses a motorcycle air inlet silencer which comprises a mounting plate, the right side of the mounting plate is fixedly connected with a filter shell, the right side of the filter shell is fixedly connected with an outer shell, the right side of the bottom of an inner cavity of the outer shell is fixedly connected with a partition plate, and the right side of the partition plate is fixedly connected with a motor. The output end of the motor is fixedly connected with a driving gear, an inner cavity of the shell is movably connected with a threaded rod through a bearing, and the right side of the surface of the threaded rod is fixedly connected with a driven gear. The motor is started, the motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the threaded rod to rotate, the threaded rod drives the threaded sleeve to move, the threaded sleeve drives the cleaning plate to move, the cleaning plate makes contact with the air inlet grille, and the surface of the air inlet grille is cleaned through the cleaning plate. Therefore, the air inlet grille can be prevented from being blocked by external impurities, and the air inlet effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mufflers, in particular to an air intake muffler for a motorcycle. Background Art

[0002] As an important means of transportation, motorcycles are widely used in people's daily lives, bringing a lot of convenience to people's travel. The working principle of a motorcycle is to input a mixture of fuel and air into the engine, ignite and explode, thereby generating power to drive the reciprocating motion of the piston, and then the gears drive the action of the continuously variable transmission system, so that the gear set finally drives the rotation of the rear wheel to drive the synchronous rotation of the front wheel to achieve the purpose of the motorcycle's movement.

[0003] For example, the Chinese utility model provides "an air intake muffler for a three-wheeled motorcycle that is easy to disassemble and assemble", and its announcement number is: CN210738704U, which includes a frame, a protective cover, an air intake pipe body and a muffler body. A support block is fixed to the lower surface of the frame, and a sliding groove is provided on the surface of the support block. A support rod is provided on the surface of the sliding groove, and a first spring is fixed on the surface of the support rod. The air intake pipe body is provided inside the protective cover, and a blocking block is connected to the right end of the protective cover. A connecting block is fixed on the surface of the muffler body, and a rotating shaft is fixed on the surface of the protective cover. The air intake muffler for a three-wheeled motorcycle that is easy to disassemble and assemble is provided with a protective cover and a second spring, which can provide shock-absorbing protection for the muffler body, reduce damage to the muffler body due to vibration, and increase the service life of the muffler body, thereby reducing the noise pollution caused by the three-wheeled motorcycle and protecting the environment.

[0004] In the process of realizing the present utility model, the inventors found that there are at least the following problems in this technology: the intake muffler in the above patent lacks an effective filtering structure during use, which makes the intake structure prone to clogging. At the same time, it does not have the function of cleaning the intake structure, which reduces the intake effect. For this reason, we propose a motorcycle intake muffler. Utility Model Content

[0005] The purpose of the utility model is to provide a motorcycle air intake muffler, which has the advantage of convenient cleaning of the air intake structure, solves the problem that the air intake structure is easily blocked due to the lack of an effective filtering structure during use of the air intake muffler, and at the same time does not have the function of cleaning the air intake structure, which reduces the air intake effect.

[0006] To achieve the above-mentioned object, the utility model provides the following technical solution: a motorcycle intake muffler, comprising a mounting plate, the right side of the mounting plate is fixedly connected to a filter shell, the right side of the filter shell is fixedly connected to the shell, the right side of the bottom of the inner cavity of the shell is fixedly connected to a partition plate, the right side of the partition plate is fixedly connected to a motor, the output end of the motor is fixedly connected to a driving gear, the inner cavity of the shell is movably connected to a threaded rod through a bearing, the right side of the surface of the threaded rod is fixedly connected to a driven gear, the driven gear is meshed with the driving gear, the left side of the surface of the threaded rod is threadedly connected to a threaded sleeve, the top of the threaded sleeve is fixedly connected to a cleaning plate, the top of the cleaning plate passes through the inner cavity of the shell and extends to the outside of the shell, an air intake grille is provided on the top of the right side of the filter shell, one side of the cleaning plate contacts the air intake grille, the inner cavity of the filter shell is fixedly connected to a filter assembly, the left side of the filter shell is connected to a muffler, the inner cavity of the muffler is fixedly connected to a muffler plate, and the top of the muffler is connected to a connecting pipe.

[0007] Preferably, a silencer is fixedly connected to the surface of the connecting pipe, and the silencer is made of glass fiber.

[0008] Preferably, mounting holes are provided at the four corners of the surface of the mounting plate, and the mounting holes are equidistant from each other.

[0009] Preferably, the number of the silencer plates is three, and the three silencer plates are staggered, and the silencer plates are honeycomb ceramic plates.

[0010] Preferably, the filter assembly includes a filter screen, an activated carbon filter layer is provided at the bottom of the filter screen, and a filter paper layer is provided at the bottom of the activated carbon filter layer.

[0011] Preferably, a sliding rod is fixedly connected to the inner cavity of the shell, and the surface of the sliding rod is slidably connected to the cleaning plate.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model starts the motor, the motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the threaded rod to rotate, the threaded rod drives the threaded sleeve to move, the threaded sleeve drives the cleaning plate to move, the cleaning plate contacts the air intake grille, and the surface of the air intake grille is cleaned by the cleaning plate, thereby preventing the air intake grille from being blocked by external impurities and improving the air intake effect.

[0014] 2. The utility model can achieve the purpose of air intake through the air intake grille, filter the air through the filter assembly inside the filter shell, and muffle the noise generated by the air intake through the muffler plate inside the muffler, thereby effectively reducing the noise generated during air intake and improving the use effect of the muffler. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a left-side perspective schematic diagram of the structure of the utility model;

[0017] Figure 3 This is a cross-sectional diagram of the internal structure of the muffler and filter housing of the utility model;

[0018] Figure 4 It is a cross-sectional schematic diagram of the internal structure of the shell of the utility model.

[0019] In the figure: 1. Mounting plate; 2. Filter housing; 3. Outer shell; 4. Partition; 5. Motor; 6. Driving gear; 7. Threaded rod; 8. Driven gear; 9. Threaded sleeve; 10. Cleaning plate; 11. Air intake grille; 12. Filter assembly; 13. Muffler; 14. Muffler plate; 15. Connecting pipe; 16. Muffler; 17. Mounting hole; 18. Sliding rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example 1

[0022] See also Figures 1-4In order to facilitate the cleaning of impurities, the present embodiment provides the following technical solutions, which specifically disclose: comprising a mounting plate 1, mounting holes 17 are provided at the four corners of the surface of the mounting plate 1, and the mounting holes 17 are equidistantly arranged. The mounting plate 1 can be mounted through the mounting holes 17, thereby ensuring the stability of the installation of the muffler. The right side of the mounting plate 1 is fixedly connected to the filter shell 2, and the right side of the filter shell 2 is fixedly connected to the outer shell 3. The inner cavity of the outer shell 3 is fixedly connected to a sliding rod 18, and the surface of the sliding rod 18 is slidably connected to the cleaning plate 10. The cleaning plate 10 can be limited by the sliding rod 18, thereby ensuring the stability of the cleaning plate 10 during movement. The right side of the bottom of the inner cavity of the shell 3 is fixedly connected with a partition 4, the right side of the partition 4 is fixedly connected to a motor 5, the output end of the motor 5 is fixedly connected to a driving gear 6, the inner cavity of the shell 3 is movably connected with a threaded rod 7 through a bearing, the right side of the surface of the threaded rod 7 is fixedly connected with a driven gear 8, the driven gear 8 is engaged with the driving gear 6, the left side of the surface of the threaded rod 7 is threadedly connected with a threaded sleeve 9, the top of the threaded sleeve 9 is fixedly connected with a cleaning plate 10, the top of the cleaning plate 10 passes through the inner cavity of the shell 3 and extends to the outside of the shell 3, and an air intake grille 11 is provided on the top of the right side of the filter shell 2, and one side of the cleaning plate 10 is in contact with the air intake grille 11.

[0023] Example 2

[0024] See also Figure 1 and Figure 3 In order to achieve the purpose of improving the noise reduction effect, this embodiment provides the following technical solutions, which specifically disclose: the inner cavity of the filter housing 2 is fixedly connected with a filter assembly 12, the filter assembly 12 includes a filter screen, an activated carbon filter layer is provided at the bottom of the filter screen, and a filter paper layer is provided at the bottom of the activated carbon filter layer. Through the coordinated use of the filter screen, the activated carbon filter layer and the filter paper layer, impurities in the air can be effectively filtered, and the effect of sound insulation and noise reduction can be achieved. The left side of the filter housing 2 is connected with a muffler 13, and the inner of the muffler 13 is connected with a muffler 13. The cavity is fixedly connected to a silencer plate 14, and there are three silencer plates 14, which are staggered. The silencer plates 14 are honeycomb ceramic plates. The noise generated by the intake air can be eliminated by the silencer plates 14, thereby improving the noise reduction effect of the silencer 13. The top of the silencer 13 is connected to a connecting pipe 15, and the surface of the connecting pipe 15 is fixedly connected to a silencer cylinder 16. The material of the silencer cylinder 16 is glass fiber. The silencer cylinder 16 can further improve the sound insulation effect of the connecting pipe 15 and reduce the transmission of internal noise.

[0025] During use, by starting the motor 5, the motor 5 drives the driving gear 6 to rotate, the driving gear 6 drives the driven gear 8 to rotate, the driven gear 8 drives the threaded rod 7 to rotate, the threaded rod 7 drives the threaded sleeve 9 to move, the threaded sleeve 9 drives the cleaning plate 10 to move, the cleaning plate 10 contacts the air intake grille 11, and the surface of the air intake grille 11 is cleaned by the cleaning plate 10, thereby avoiding the blockage of the air intake grille 11 by external impurities, improving the air intake effect, and achieving the purpose of air intake through the air intake grille 11. The air is filtered by the filter assembly 12 inside the filter shell 2, and the noise generated by the air intake is silenced by the silencer plate 14 inside the silencer 13, thereby effectively reducing the noise generated during air intake and improving the use effect of the silencer.

[0026] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A motorcycle intake muffler, comprising a mounting plate (1), characterized in that: The right side of the mounting plate (1) is fixedly connected to a filter housing (2), the right side of the filter housing (2) is fixedly connected to a housing (3), the right side of the bottom of the inner cavity of the housing (3) is fixedly connected to a partition (4), the right side of the partition (4) is fixedly connected to a motor (5), the output end of the motor (5) is fixedly connected to a driving gear (6), the inner cavity of the housing (3) is movably connected to a threaded rod (7) through a bearing, the right side of the surface of the threaded rod (7) is fixedly connected to a driven gear (8), the driven gear (8) is meshed with the driving gear (6), and the left side of the surface of the threaded rod (7) is threadedly connected to a threaded rod (7). The filter housing (2) is provided with a filter element (12) and a filter element (13) connected to the filter housing (2). The filter element (13) is provided with a filter element (14) on the top of the filter housing (2). The filter element (13) is provided with a filter element (12) on the top of the filter housing (2). The filter element (13) is provided with a filter element (13) on the top of the filter housing (2). The filter element (13) is provided with a filter element (13) on the top of the filter housing (2). The filter element (13) is provided with a filter element (13) on the top of the filter housing (2).

2. The motorcycle intake muffler according to claim 1, characterized in that: A silencer (16) is fixedly connected to the surface of the connecting pipe (15), and the silencer (16) is made of glass fiber.

3. The motorcycle intake muffler according to claim 1, characterized in that: Mounting holes (17) are provided at four corners of the surface of the mounting plate (1), and the mounting holes (17) are arranged at equal distances.

4. The motorcycle intake muffler according to claim 1, characterized in that: The number of the silencer plates (14) is three, and the three silencer plates (14) are staggered. The silencer plates (14) are honeycomb ceramic plates.

5. The motorcycle intake muffler according to claim 1, characterized in that: The filter assembly (12) comprises a filter screen, an activated carbon filter layer is provided at the bottom of the filter screen, and a filter paper layer is provided at the bottom of the activated carbon filter layer.

6. The motorcycle intake muffler according to claim 1, characterized in that: A sliding rod (18) is fixedly connected to the inner cavity of the housing (3), and a surface of the sliding rod (18) is slidably connected to the cleaning plate (10).

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