Quick disassembly and assembly structure for motorcycle engine

By designing a quick disassembly and assembly structure on the motorcycle engine, using adjustment grooves, fixed columns and moving mechanisms, the problem of long disassembly of the cover during the existing motorcycle engine maintenance is solved, and the rapid disassembly and installation of the cover is achieved, and maintenance efficiency is improved.

CN222596181UActive Publication Date: 2025-03-11CHONGQING HANG DI MACHINERY MFG
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Patent Information

Application Number
CN202421218625.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-03-11
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

During maintenance, existing motorcycle engines require a lot of time to remove the cover, resulting in inefficient maintenance.

Method used

A rapid disassembly and assembly structure of motorcycle engine is designed, and the cover can be quickly removed by providing multiple adjustment grooves and fixing columns on one side of the cover, and equipped with a moving mechanism and a restraining mechanism.

Benefits of technology

The rapid removal and installation of the cover is realized, which significantly improves maintenance efficiency and reduces maintenance time.

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Abstract

The utility model relates to the technical field of motorcycle engines, and discloses a motorcycle engine quick disassembly and assembly structure which comprises an engine room, a machine cover is arranged on one side of the engine room, a plurality of adjusting grooves are formed in one side of the machine cover, fixing columns are rotationally connected into the adjusting grooves, and threaded grooves are formed in the surfaces of the fixing columns. Adjusting columns are slidably connected to the interiors of the multiple threaded grooves, the multiple adjusting columns are fixedly connected to one sides of the interiors of the adjusting grooves, fixing grooves are formed in the surfaces of the sides, close to the multiple fixing columns, of the machine bin, the multiple fixing grooves are matched with the fixing columns, and moving mechanisms used for moving the fixing columns are arranged on the surfaces of the sides, away from the machine bin, of the multiple fixing columns. According to the utility model, through the arrangement of the pressing plate, the machine cover can be quickly disassembled, and the plurality of fixing columns are all mounted on one side of the pressing plate, so that the plurality of fixing columns can be disassembled at the same time along with the movement of the pressing plate and are prevented from being disassembled one by one.
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Description

Technical Field

[0001] The utility model relates to the technical field of motorcycle engines, in particular to a quick disassembly and assembly structure of a motorcycle engine. Background Art

[0002] A motorcycle engine is an internal combustion engine used to drive a motorcycle. It is a device that burns fuel to generate power. The fuel is mixed with air and then ignited and burned in the combustion chamber. The high-temperature and high-pressure gas generated drives the piston to move, thereby driving the crankshaft to rotate, and finally transmitting the power to the wheels to achieve the movement of the motorcycle. Motorcycle engines usually use two-stroke or four-stroke reciprocating piston engines. At the same time, some motorcycles use technologies such as turbocharging or turbocharging to increase the power output of the engine. Motorcycle engines generally have a small size and weight, but can provide a higher power output to meet the control and speed requirements of the motorcycle. During the use of motorcycle engines, they need to be maintained and repaired. When some existing motorcycle engines are maintained, the engine cover needs to be opened before the engine can be maintained. However, some existing engine covers are usually connected to the engine compartment with multiple screws, which results in a lot of time spent on disassembling the cover when maintaining the engine. Therefore, this problem needs to be solved. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a quick disassembly and assembly structure for a motorcycle engine.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A motorcycle engine quick disassembly and assembly structure comprises an engine compartment, a machine cover is arranged on one side of the engine compartment, a plurality of adjustment grooves are provided on one side of the machine cover, a plurality of fixing columns are rotatably connected inside the adjusting grooves, a plurality of fixing columns are provided on the surface of the fixing columns, a plurality of adjustment columns are slidably connected inside the fixing grooves, a plurality of adjustment columns are fixedly connected to one side inside the adjusting grooves, a fixing groove is provided on the surface of a side of the engine compartment close to the plurality of fixing columns, a plurality of the fixing grooves cooperate with the fixing columns, a moving mechanism for moving the fixing columns is provided on the surface of a side of the fixing columns away from the engine compartment, and the machine cover can be quickly disassembled by setting the fixing columns.

[0006] As a further solution of the utility model, the moving mechanism includes a pressure plate, which is arranged on one side of the machine cover, and an installation groove is provided on the surface of the pressure plate close to the fixed column, a constraint groove is provided inside the installation groove, a constraint ring is rotatably connected inside the constraint groove, and the constraint ring is sleeved on the surface of the fixed column, and the end of the fixed column away from the machine cover is fixedly connected to a top plate, and a constraint mechanism for constraining the fixed column is provided on the surface of the top plate close to the pressure plate, a screw rod is sleeved on one side of the pressure plate, and an adjustment mechanism for adjusting the pressure plate is provided on the surface of the screw rod. Through the setting of the pressure plate, multiple fixed columns can be moved synchronously.

[0007] As a further solution of the utility model, the restraint mechanism includes a receiving groove, which is opened on one side of the pressure plate, a telescopic spring tube is fixedly connected to one side of the interior of the receiving groove, a calibration block is fixedly connected to the other end of the telescopic spring tube, a calibration groove is opened on the surface of one side of the top plate close to the calibration block, and the calibration block is slidably connected to the inside of the calibration groove. By setting the calibration groove, the fixed column can be restrained.

[0008] As a further solution of the utility model, the adjusting mechanism includes a screw rod, which is rotatably connected to one side of the machine cover, and the surface of the pressure plate away from the screw rod is slidably connected to a limit rod, and the limit rod is fixedly connected to one side of the machine cover. A worm gear is sleeved on the surface of the screw rod away from the machine cover, and a worm is matched with the surface of the worm wheel. The worm is rotatably connected to one side of the machine cover. The pressure plate can be adjusted by setting the screw rod.

[0009] The beneficial effects of the utility model are:

[0010] 1. The machine cover can be fixed by setting the fixing column. A fixing column is also installed on one side of the pressure plate, and the fixing column is docked with the fixing groove on one side of the machine compartment, so that when the pressure plate moves, the fixing column can enter the fixing groove to achieve the purpose of installing the machine cover.

[0011] 2. Through the setting of the pressure plate, the machine cover can be quickly disassembled. When the machine cover needs to be disassembled, the worm can be rotated again. The pressure plate can be moved by rotating the worm. Multiple fixing columns are installed on one side of the pressure plate. Therefore, as the pressure plate moves, multiple fixing columns can be removed at the same time to avoid disassembly one by one. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall structure of a motorcycle engine quick disassembly and assembly structure proposed by the utility model;

[0013] Figure 2 This is a partial structural schematic diagram of a motorcycle engine quick disassembly and assembly structure proposed by the utility model;

[0014] Figure 3 A schematic diagram of an adjustment mechanism of a motorcycle engine quick disassembly and assembly structure proposed by the utility model;

[0015] Figure 4 The utility model is a schematic diagram of a restraining mechanism of a motorcycle engine quick disassembly and assembly structure.

[0016] In the figure: 1, machine room; 2, machine cover; 3, pressure plate; 101, fixing groove; 201, worm wheel; 202, worm; 203, screw; 204, limit rod; 205, adjustment groove; 206, adjustment column; 301, installation groove; 302, constraint groove; 303, fixing column; 304, threaded groove; 305, constraint ring; 306, top plate; 307, calibration groove; 308, telescopic spring cylinder; 309, calibration block. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0018] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0019] Reference Figure 1-Figure 4 A motorcycle engine quick disassembly and assembly structure comprises a cabin 1, a cover 2 is arranged on one side of the cabin 1, a plurality of adjusting grooves 205 are provided on one side of the cover 2, a plurality of adjusting grooves 205 are rotatably connected with fixed columns 303 inside, a plurality of fixed columns 303 are provided with threaded grooves 304 on the surface, a plurality of adjusting columns 206 are slidably connected inside, a plurality of adjusting columns 206 are fixedly connected to one side inside the adjusting grooves 205, a fixing groove 101 is provided on the surface of a side of the cabin 1 close to the plurality of fixed columns 303, a plurality of fixing grooves 101 are matched with the fixed columns 303, a moving mechanism for moving the fixed columns 303 is provided on the surface of a side of the cabin 1 away from the plurality of fixed columns 303, and the cover 2 can be quickly disassembled by setting the fixed columns 303.

[0020] Reference Figure 1 and Figure 3In a preferred embodiment, the moving mechanism includes a pressing plate 3, which is arranged on one side of the machine cover 2. A mounting groove 301 is provided on the surface of the pressing plate 3 close to the fixed column 303, and a constraint groove 302 is provided inside the mounting groove 301. A constraint ring 305 is rotatably connected inside the constraint groove 302. The constraint ring 305 is sleeved on the surface of the fixed column 303, and a top plate 306 is fixedly connected to the end of the fixed column 303 away from the machine cover 2. A constraint mechanism for constraining the fixed column 303 is provided on the surface of the top plate 306 close to the pressing plate 3. A screw rod 203 is sleeved on one side of the pressing plate 3, and an adjustment mechanism for adjusting the pressing plate 3 is provided on the surface of the screw rod 203. Through the setting of the pressing plate 3, multiple fixed columns 303 can be moved synchronously.

[0021] Reference Figure 1 and Figure 4 In a preferred embodiment, the restraint mechanism includes a receiving groove, which is opened on one side of the pressure plate 3, and a telescopic spring tube 308 is fixedly connected to one side of the storage groove, and a calibration block 309 is fixedly connected to the other end of the telescopic spring tube 308. A calibration groove 307 is opened on the surface of the top plate 306 on one side close to the calibration block 309, and the calibration block 309 is slidably connected to the inside of the calibration groove 307. By setting the calibration groove 307, the fixed column 303 can be restrained.

[0022] Reference Figure 3 and Figure 4 In a preferred embodiment, the adjustment mechanism includes a screw rod 203, which is rotatably connected to one side of the machine cover 2. The surface of the pressure plate 3 away from the screw rod 203 is slidably connected to a limit rod 204. The limit rod 204 is fixedly connected to one side of the machine cover 2. A worm gear 201 is sleeved on the surface of the screw rod 203 away from the machine cover 2. A worm 202 is matched on the surface of the worm gear 201. The worm 202 is rotatably connected to one side of the machine cover 2. The pressure plate 3 can be adjusted by setting the screw rod 203.

[0023] From the above description, it can be seen that the above-mentioned embodiment of the utility model achieves the following technical effects: when the machine cover 2 needs to be installed, the worm 202 is first rotated, and the worm 202 is matched with the worm wheel 201 on the surface of the screw 203, so that when the worm 202 rotates, the screw 203 can be rotated synchronously, and a pressure plate 3 is sleeved on the surface of the screw 203, and a limiting rod 204 is installed on one side of the pressure plate 3, so that when the screw 203 rotates, the pressure plate 3 can be moved, and a fixing column 303 is also installed on one side of the pressure plate 3, and the fixing column 303 is docked with the fixing groove 101 on one side of the machine chamber 1, so that when the pressure plate 3 moves, the fixing column 303 can be 303 enters into the fixing groove 101, and the purpose of installing the machine cover 2 is achieved. A threaded groove 304 is opened on the surface of the fixing column 303, and the threaded groove 304 cooperates with the adjusting column 206 on one side of the machine cover 2, so that under the restriction of the adjusting column 206, when the fixing column 303 moves, it can also rotate so that it can be normally docked with the fixing groove 101. When the machine cover 2 needs to be disassembled, the worm 202 can be rotated again, and the pressure plate 3 can be moved by rotating the worm 202. Multiple fixing columns 303 are installed on one side of the pressure plate 3, so that as the pressure plate 3 moves, multiple fixing columns 303 can be removed at the same time to avoid disassembly one by one.

[0024] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0025] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprising" and / or "including" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0026] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0027] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A motorcycle engine quick disassembly and assembly structure, comprising a compartment (1), characterized in that: A machine cover (2) is provided on one side of the machine chamber (1), and a plurality of adjustment grooves (205) are provided on one side of the machine cover (2), and a fixed column (303) is rotatably connected inside the plurality of adjustment grooves (205), and a thread groove (304) is provided on the surface of the plurality of fixed columns (303), and an adjustment column (206) is slidably connected inside the plurality of thread grooves (304), and the plurality of adjustment columns (206) are fixedly connected to one side of the inside of the adjustment groove (205), and a fixed groove (101) is provided on the surface of the machine chamber (1) on a side close to the plurality of fixed columns (303), and the plurality of fixed grooves (101) cooperate with the fixed columns (303), and a moving mechanism for moving the fixed columns (303) is provided on the surface of the plurality of fixed columns (303) on a side away from the machine chamber (1).

2. The motorcycle engine quick disassembly and assembly structure according to claim 1, characterized in that: The moving mechanism comprises a pressure plate (3), wherein the pressure plate (3) is arranged on one side of the machine cover (2), and a mounting groove (301) is provided on the surface of the pressure plate (3) on the side close to the fixing column (303), and a restraining groove (302) is provided inside the mounting groove (301), and a restraining ring (305) is rotatably connected inside the restraining groove (302), and the restraining ring (305) is sleeved on the surface of the fixing column (303).

3. The motorcycle engine quick disassembly and assembly structure according to claim 2, characterized in that: The end of the fixing column (303) away from the machine cover (2) is fixedly connected to a top plate (306); a surface of the top plate (306) close to the pressure plate (3) is provided with a restraining mechanism for restraining the fixing column (303); a screw rod (203) is sleeved on one side of the pressure plate (3); and an adjustment mechanism for adjusting the pressure plate (3) is provided on the surface of the screw rod (203).

4. The motorcycle engine quick disassembly and assembly structure according to claim 3, characterized in that: The restraining mechanism comprises a receiving groove, the receiving groove is opened on one side of the pressure plate (3), a telescopic spring cylinder (308) is fixedly connected to one side of the interior of the receiving groove, and a calibration block (309) is fixedly connected to the other end of the telescopic spring cylinder (308).

5. The motorcycle engine quick disassembly and assembly structure according to claim 4, characterized in that: A calibration groove (307) is provided on a surface of one side of the top plate (306) close to the calibration block (309), and the calibration block (309) is slidably connected inside the calibration groove (307).

6. The motorcycle engine quick disassembly and assembly structure according to claim 5, characterized in that: The adjustment mechanism comprises a screw (203), the screw (203) being rotatably connected to one side of the machine cover (2), the surface of the pressure plate (3) on the side away from the screw (203) being slidably connected to a limit rod (204), the limit rod (204) being fixedly connected to one side of the machine cover (2), the surface of the screw (203) on the side away from the machine cover (2) being sleeved with a worm wheel (201), the surface of the worm wheel (201) being matched with a worm (202), and the worm (202) being rotatably connected to one side of the machine cover (2).