Motorcycle shift gear with protective structure
By installing protective nets and support blocks on the outer end of the protective cover of the motorcycle gear and using sealing components, the problem of motorcycle gear being hit by gravel or particles during driving is solved, achieving a more comprehensive protective coverage, reducing the risk of gear damage and extending the service life.
Patent Information
- Application Number
- CN202421982920.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-08-16
AI Technical Summary
Existing motorcycle gears are susceptible to gravel or particles during driving, causing wear, cracks or breakage of gears, affecting the smoothness and service life of gears, and increasing the risk of accidents.
A motorcycle gear with a protective structure is designed, including a protective cover, a protective assembly and a sealing assembly. The protective net and support block are installed at the outer end of the protective cover. The protective net is rebounded when gravel particles are sputtered. The sealing component reduces the entry of external particles through sealing gaskets and fixed bars.
Effectively block and slow down the direct impact of gravel or particles brought up during driving on the gear shifting gear and protective cover, reduce the risk of gear damage, extend service life, and improve the safety of driving.
Smart Images

Figure CN222702523U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of motorcycle shifting components, in particular to a motorcycle shifting gear with a protective structure. Background Art
[0002] The motorcycle shift gear is a key component in the motorcycle transmission system. It is mainly responsible for changing the transmission ratio between the engine and the wheels during the driving of the motorcycle, thereby adjusting the speed and torque of the motorcycle. The shift gear is usually composed of a series of intermeshing gears with different sizes and tooth shapes to adapt to different driving conditions. The shift gear usually works in conjunction with the clutch to change the driving speed and power output of the motorcycle.
[0003] The existing motorcycle shift gears are usually prone to splashing gravel or particles during driving. Since some of the raised gravel or particles are easy to hit the shifting area of the vehicle body, the gear surface may be worn, cracked or even broken, affecting the smoothness of shifting and the service life of the gears. In addition, some of the splashed foreign particles enter the shifting mechanism, causing the internal parts to get stuck and damaged, resulting in vehicle loss of control and increasing the risk of accidents.
[0004] Therefore, in view of the above-mentioned existing motorcycle shift gears, the gravel or particles that are usually brought up by the motorcycle during driving are easy to hit the shifting area of the vehicle body, which may cause wear, cracks or even breakage of the gear surface, resulting in loss of control of the vehicle and increasing the risk of accidents. A motorcycle shift gear with a protective structure can be designed to protect the shifting area, reduce the impact of gravel particles, avoid wear and damage to the structure, and improve the safety of the driving process. Utility Model Content
[0005] In order to overcome the problem that the existing motorcycle shift gears are usually prone to collision with the shifting area of the vehicle body due to the gravel or particles brought up by the motorcycle during driving, which may cause wear, cracks or even breakage of the gear surface, leading to loss of control of the vehicle and increasing the risk of accidents.
[0006] The technical solution of the utility model is: a motorcycle shift gear with a protective structure, comprising a protective cover, a protective component and a sealing component; the outer end of the protective cover is installed with a protective component for auxiliary support to prevent stone fragments from hitting during driving, the outer wall of the protective cover is installed with a sealing component for reinforcing the cover body for sealing protection, the protective component comprises a protective net, a supporting block, a clamping block, a connecting soft belt, a latch, a limiting bolt, and a connecting plate, the outer end of the protective cover is symmetrically provided with protective nets, and a connecting soft belt is provided between two sets of protective nets.
[0007] Preferably, two sets of protective nets are installed on the outer wall of the protective cover to provide rebound protection when gravel particles splash onto the net body, thereby achieving more comprehensive protective coverage, effectively blocking and mitigating the direct impact of gravel or particles brought up during driving on the shift gear and the protective cover, reducing the risk of damage to the shift gear due to the impact of splashing gravel, protecting the integrity of the shift gear and surrounding components, reducing the frequency of maintenance and replacement, and extending the service life of the shift gear. Limit bolts are used to connect the support blocks to assist in supporting and positioning the protective cover, providing additional support points for the protective cover, reducing loosening or displacement of the protective cover due to bumps or vibrations, and enhancing the stability of the entire protective structure.
[0008] Preferably, the outer wall of the protective cover is symmetrically provided with support blocks, and two sets of limiting bolts are provided inside the support blocks. The support blocks are fixedly connected to the protective cover by limiting bolts. The support blocks are connected by limiting bolts to assist in supporting and positioning the protective cover, thereby providing additional support points for the protective cover, reducing loosening or displacement of the protective cover caused by bumps or vibrations, and enhancing the stability of the entire protective structure.
[0009] Preferably, a connecting plate is provided at the lower end of the support block, which is fixedly connected to the protective cover through the support block, and a limiting groove is provided on the surface of the connecting plate. The connecting plate is used to stably connect the shift structure with the vehicle body, and the connecting plate is used as a bridge between the shift structure and the vehicle body. This can ensure stability during the shift operation, reduce the impact of vibration and impact generated during the shift, make the shift process smoother and more reliable, and enhance the structural strength of the entire shift system.
[0010] Preferably, two groups of blocks are provided at the lower end of the protective net, a slot for accommodating the blocks is opened inside the support block, a latch is provided at the outer end of the support block, and the blocks are fixed to the support block by the latch. By using the latch to fix the protective net, when it is worn or damaged due to long-term impact of gravel, the protective net can be removed from the protective cover or supporting structure for replacement, thereby quickly completing the replacement of the protective net and improving maintenance efficiency.
[0011] Preferably, the sealing assembly includes a fixed clip, an insert rod, a fixing nut, a sealing gasket, a movable rod and a positioning rod. A fixed clip is provided at the connection of the outer wall of the protective cover, and a sealing gasket is provided on the inner wall of the fixed clip. The sealing gasket is sealed by connecting the fixed clip to the docking protective cover to prevent particles or some dust from entering and causing increased wear on the gears, thereby reducing the risk of wear and corrosion and ensuring the safety of the vehicle during driving.
[0012] Preferably, a plurality of groups of insertion rods are arranged around the interior of the fixed clip strip, and fixing nuts are arranged at both ends of the insertion rods. The fixed clip strip is fixed by buckling the fixing nuts. By using the insertion rods to connect the fixing nuts to clamp the fixed clip strip, the gap between the protective covers is reduced, thereby protecting the gears from being damaged by the external environment.
[0013] Preferably, a positioning rod is provided on the side of the fixed clip away from the insertion rod, and a movable rod is sleeved on the outer wall of the positioning rod. A clamping hole is opened at one end of the movable rod. The protective cover is connected to the vehicle body through the positioning rod sleeved with the movable rod to provide auxiliary connection, thereby providing additional support and fixing points, making the protective cover more stable during the driving of the motorcycle, reducing loosening or deformation caused by external factors such as vibration and impact, protecting the shift gear from damage, and improving driving safety and comfort.
[0014] Beneficial effects of the utility model:
[0015] 1. Compared with the traditional motorcycle shift gear, two sets of protective nets are installed on the outer wall of the protective cover to provide rebound protection when gravel particles splash onto the net body, thus achieving more comprehensive protection coverage, effectively blocking and slowing down the direct impact of gravel or particles brought up during driving on the shift gear and the protective cover, reducing the risk of damage to the shift gear due to the impact of splashing gravel, protecting the integrity of the shift gear and surrounding parts, reducing the frequency of maintenance and replacement, and extending the service life of the shift gear. The use of limit bolts to connect the support block to assist in supporting and positioning the protective cover provides an additional support point for the protective cover, reduces the loosening or displacement of the protective cover caused by bumps or vibrations, and enhances the stability of the entire protective structure;
[0016] 2. The shift structure is stably connected to the vehicle body by using a connecting plate. The connecting plate is used as a bridge between the shift structure and the vehicle body to ensure the stability of the shift operation, reduce the impact of vibration and impact caused by shifting, make the shift process smoother and more reliable, and enhance the structural strength of the entire shift system. The protective net is fixed by a pin. When it is worn or damaged by being hit by gravel for a long time, the protective net can be removed from the protective cover or supporting structure for replacement, and the replacement of the protective net can be completed quickly, thereby improving maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 What is shown is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 Shown is a schematic diagram of the bottom structure of the connecting plate of the utility model;
[0019] Figure 3 Shown is a schematic diagram of the structure of the support block connected to the protective cover of the utility model;
[0020] Figure 4 What is shown is a schematic diagram of the overall explosion structure of the utility model.
[0021] Explanation of the reference numerals: 1. Protective cover; 201. Protective net; 202. Support block; 203. Block; 204. Connecting soft belt; 205. Latch; 206. Limit bolt; 207. Connecting plate; 301. Fixed clip; 302. Insert rod; 303. Fixed nut; 304. Sealing gasket; 305. Movable rod; 306. Positioning rod. DETAILED DESCRIPTION
[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0023] See also Figure 1-Figure 4 The utility model provides an embodiment: a motorcycle shift gear with a protective structure, comprising a protective cover 1, a protective component and a sealing component; the outer end of the protective cover 1 is equipped with a protective component for auxiliary support to prevent stone from hitting during driving, the outer wall of the protective cover 1 is equipped with a sealing component for reinforcing the cover body for sealing protection, the protective component comprises a protective net 201, a support block 202, a clamping block 203, a connecting soft belt 204, a latch 205, a limiting bolt 206, and a connecting plate 207, the outer end of the protective cover 1 is symmetrically provided with protective nets 201, and a connecting soft belt 204 is provided between two sets of protective nets 201.
[0024] See also Figure 1-Figure 2 In this embodiment, the outer wall of the protective cover 1 is symmetrically provided with support blocks 202, and two groups of limiting bolts 206 are arranged inside the support block 202. The support block 202 is fixedly connected to the protective cover 1 through the limiting bolts 206. The limiting bolts 206 are used to connect the support block 202 to assist in supporting and positioning the protective cover 1, thereby providing an additional support point for the protective cover 1, reducing the loosening or displacement of the protective cover 1 caused by bumps or vibrations, and enhancing the stability of the entire protective structure. A connecting plate 207 is provided at the lower end of the support block 202, and the connecting plate 207 is fixedly connected to the protective cover 1 through the support block 202. A limiting groove is provided on the surface of the connecting plate 207. The shift structure is stably connected to the vehicle body by using the connecting plate 207. The connecting plate 207 is used as a bridge between the shift structure and the vehicle body, which can ensure the stability during the shift operation, reduce the influence of vibration and impact generated during the shift, make the shift process more stable and reliable, and enhance the structural strength of the entire shift system.
[0025] See also Figure 1-Figure 3In this embodiment, two groups of blocks 203 are provided at the lower end of the protective net 201, a slot for accommodating the blocks 203 is provided inside the support block 202, a latch 205 is provided at the outer end of the support block 202, and the blocks 203 are fixed to the support block 202 by the latch 205. By using the latch 205 to plug and fix the protective net 201, when the protective net 201 is worn or damaged by being hit by gravel for a long time, the protective net 201 can be removed from the protective cover 1 or the supporting structure for replacement, and the replacement work of the protective net 201 can be completed quickly, which improves the safety of the protective net 201. To improve the maintenance efficiency, the sealing assembly includes a fixed clip 301, an insert rod 302, a fixed nut 303, a sealing gasket 304, a movable rod 305 and a positioning rod 306. A fixed clip 301 is provided at the connection of the outer wall of the protective cover 1, and a sealing gasket 304 is provided on the inner wall of the fixed clip 301. The fixed clip 301 is connected to the sealing gasket 304 to seal the docking protective cover 1, thereby preventing particles or some dust from entering and causing aggravated gear wear, reducing the risk of wear and corrosion, and ensuring the safety of the vehicle during driving.
[0026] See also Figure 2-Figure 4 The fixing strip 301 is fixed by buckling the fixing nuts 303, and the fixing strip 301 is clamped by connecting the fixing nuts 303 with the fixing strip 302. The gap between the protective cover 1 is reduced, and the gear is protected from the external environment. A positioning rod 306 is provided on the side of the fixing strip 301 away from the fixing rod 302. The outer wall of the positioning rod 306 is sleeved with a movable rod 305, and a clamping hole is opened at one end of the movable rod 305. The protective cover 1 is connected to the vehicle body through the positioning rod 306 and the movable rod 305 is sleeved. The auxiliary connection between the protective cover 1 and the vehicle body is provided, which provides additional support and fixing points, making the protective cover 1 more stable during the driving of the motorcycle, reducing loosening or deformation caused by external factors such as vibration and impact, protecting the shift gear from damage, and improving driving safety and comfort.
[0027] When working, first use the fixed clamping strip 301 to connect the sealing gasket 304 to seal the docking protective cover 1 to prevent particles or some dust from entering and causing increased wear of the gears. After the protective cover 1 is buckled and docked, use the plug rod 302 to connect the fixing nut 303 to clamp the fixed clamping strip 301 to reduce the gap between the protective cover 1. Secondly, use the clamp block 203 to connect the protective net 201 and insert it into the limiting groove so that the protective net 201 is installed on the outer wall of the protective cover 1. Use the latch 205 to insert the support block 202 to plug and fix it. During the driving of the motorcycle, gravel particles are splashed to The mesh body is provided with rebound protection to achieve more comprehensive protection coverage, effectively block and reduce the direct impact of gravel or particles brought up during driving on the shift gear and the protective cover 1, reduce the risk of the shift gear being damaged by the impact of flying gravel, protect the integrity of the shift gear and surrounding components, and extend the service life of the shift gear. The support block 202 is connected with the limit bolt 206 to assist in supporting and positioning the protective cover 1, which provides an additional support point for the protective cover 1, reduces the loosening or displacement of the protective cover 1 caused by bumps or vibrations, and achieves support and protection for the motorcycle shift structure.
[0028] When installing the protective cover 1, the connecting plate 207 is used to smoothly connect the shift structure with the vehicle body. The connecting plate 207 serves as a bridge between the shift structure and the vehicle body, which can ensure the stability during the shift operation, reduce the impact of vibration and impact caused by the shift, and make the shift process more stable and reliable. Secondly, the movable rod 305 set on the positioning rod 306 is connected to the protective cover 1 and the vehicle body for auxiliary connection, providing additional support and fixing points, so that the protective cover 1 is more stable during the driving of the motorcycle, reducing looseness or deformation caused by external factors such as vibration and impact, and ensuring the stable driving of the motorcycle.
[0029] Through the above steps, two sets of protection nets 201 are installed on the outer wall of the protective cover 1, and rebound protection is performed when gravel particles splash onto the net body, thereby achieving more comprehensive protection coverage, effectively blocking and reducing the direct impact of gravel or particles brought up during driving on the shift gear and the protective cover 1, reducing the risk of the shift gear being damaged by the impact of splashing gravel, protecting the integrity of the shift gear and surrounding components, reducing the frequency of maintenance and replacement, and extending the service life of the shift gear. The support block 202 is connected with the limiting bolt 206 to assist in supporting and positioning the protective cover 1, providing an additional support point for the protective cover 1, reducing the loosening or displacement of the protective cover 1 caused by bumps or vibrations, and enhancing the stability of the entire protective structure.
Claims
1. A motorcycle shift gear with a protective structure, comprising a protective cover (1); characterized in that: The invention also comprises a protective component and a sealing component; the outer end of the protective cover (1) is provided with a protective component for auxiliary support to prevent stone from hitting during driving; the outer wall of the protective cover (1) is provided with a sealing component for reinforcing the cover body for sealing protection; the protective component comprises a protective net (201), a support block (202), a clamping block (203), a connecting soft belt (204), a latch (205), a limiting bolt (206), and a connecting plate (207); the outer end of the protective cover (1) is symmetrically provided with a protective net (201); a connecting soft belt (204) is provided between two groups of protective nets (201); the outer wall of the protective cover (1) is symmetrically provided with a supporting block (202); two groups of limiting bolts (206) are provided inside the supporting block (202); the supporting block (202) is fixedly connected to the protective cover (1) through the limiting bolts (206); the supporting block A connecting plate (207) is provided at the lower end of the protective net (201), the connecting plate (207) is fixedly connected to the protective cover (1) through the supporting block (202), a limiting groove is provided on the surface of the connecting plate (207), two groups of clamping blocks (203) are provided at the lower end of the protective net (201), a clamping groove for accommodating the clamping block (203) is provided inside the supporting block (202), a latch (205) is provided at the outer end of the supporting block (202), the clamping block (203) is fixedly connected to the supporting block (202) through the latch (205), and the sealing component comprises a fixed clamping strip (301), an insert rod (302), a fixing nut (303), a sealing gasket (304), a movable rod (305) and a positioning rod (306), a fixed clamping strip (301) is provided at the connection of the outer wall of the protective cover (1), and a sealing gasket (304) is provided on the inner wall of the fixed clamping strip (301).
2. The motorcycle shift gear with a protective structure according to claim 1, characterized in that: A plurality of groups of insertion rods (302) are arranged around the interior of the fixed clamping strip (301), and fixing nuts (303) are arranged at both ends of the insertion rods (302). The fixed clamping strip (301) is fixed by buckling the fixing nuts (303).
3. The motorcycle shift gear with a protective structure according to claim 2, characterized in that: A positioning rod (306) is provided on one side of the fixed clamping strip (301) away from the insertion rod (302), a movable rod (305) is sleeved on the outer wall of the positioning rod (306), and a clamping hole is provided at one end of the movable rod (305).