Arc-shaped lifting device for windshield glass of motorcycle

Through the arc-shaped lifting device of the motorcycle windshield glass, the problem that traditional windshield glass cannot be adjusted flexibly is solved, and the curved lifting is achieved, which fits the airflow direction, improving the windshield effect and riding comfort and safety.

CN222876164UActive Publication Date: 2025-05-16瑞安市绿铭商贸有限公司
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Patent Information

Application Number
CN202520676127.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2025-05-16
Estimated Expiration
2035-04-11

AI Technical Summary

Technical Problem

Traditional motorcycle windshield glass cannot be flexibly adjusted according to different riding speeds, road conditions and individual riders' needs, resulting in excessive wind resistance when driving at high speeds, limited vision when driving at low speeds or urban riding, and the vertical lifting windshield glass cannot best match the airflow path, resulting in some airflow bypassing, reducing comfort and safety.

Method used

A motorbike windshield glass arc-shaped lifting device is designed to achieve the lifting and lowering of the windshield glass along the arc-shaped track, fit the airflow direction, and improve the windshield effect.

Benefits of technology

Through the arc-shaped lifting design, the windshield glass can flexibly adjust the position and angle according to different riding scenes, which is more in line with the body flow line, effectively guides the airflow, reduces wind resistance, and provides drivers with more comprehensive and stable wind protection, improving riding comfort and safety.

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Abstract

The utility model relates to the technical field of motorcycle accessories, and discloses an arc-shaped lifting device for motorcycle windshield glass. The glass bracket consists of a mounting bottom plate, a supporting side plate and a U-shaped frame and is used for fixing a windshield; the sliding block is fixed to the U-shaped frame and is in sliding fit with a sliding groove of the arc-shaped sliding rail, and the left sliding rail and the right sliding rail are connected through a connecting plate. The lifting assembly comprises a connecting rope, a driving motor, a winding wheel and a winding rope, and arc-shaped lifting of the glass support is achieved by changing the direction of force through a winding hole and a rolling wheel. According to the device, through the design of the arc-shaped sliding rail, the position and the angle of the windshield can be flexibly adjusted, the windshield better fits the streamline of a vehicle body, airflow is effectively guided, wind resistance is reduced, more comprehensive and stable windproof protection is provided for a driver, and riding comfort and safety are remarkably improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of motorcycle accessories, in particular to an arc-shaped lifting device for a motorcycle windshield. Background Art

[0002] In the process of riding a motorcycle, the windshield plays a vital role. Its main function is to block airflow and debris for the rider, reduce wind resistance during riding, and improve riding comfort and safety. Most traditional motorcycle windshields are fixed in height or can only achieve simple vertical lifting, which has many limitations in actual use. Fixed-height windshields cannot be flexibly adjusted according to different riding speeds, road conditions, and individual needs of riders. For example, when driving at high speeds, a fixed-height windshield may not be able to effectively block the impact of strong winds on the rider's head and upper body, causing the rider to bear greater wind resistance pressure and easily feel fatigued; while when driving at low speeds or riding on urban roads, a windshield that is too high may affect the rider's observation of the surrounding environment and increase riding risks. Although the vertically liftable windshield has improved the adaptability problem to a certain extent, due to its straight lifting trajectory, it cannot fit the arc path of the airflow when the motorcycle is driving. This makes it difficult for the angle between the windshield and the airflow to reach the optimal matching state during the lifting process, and the windshield cannot fully play its windshield effect. Especially when driving at high speed or in complex road conditions, some airflow will still bypass the windshield and blow towards the rider, reducing the riding comfort and safety. In order to solve the above problems, this application proposes a motorcycle windshield arc lifting device. Through a unique structural design, the windshield can be lifted and lowered along an arc trajectory, better fit the direction of the airflow, effectively improve the windshield effect, and meet the diverse needs of riders in different riding scenarios. Utility Model Content

[0003] Aiming at the deficiencies in the background technology, the utility model provides an arc-shaped lifting device for a motorcycle windshield. The technical solution adopted by the utility model is as follows: An arc-shaped lifting device for a motorcycle windshield, comprising: a glass bracket, the glass bracket includes a mounting bottom plate, supporting side plates fixed at both ends of the mounting bottom plate, and a "U"-shaped frame fixed on the supporting side plates, the mounting bottom plate is used for fixedly mounting the windshield; a slider, the slider is fixed on the "U"-shaped frame; a slide rail, the slide rail is divided into a left slide rail and a right slide rail, a left support plate and a right support plate are respectively arranged on the left slide rail and the right slide rail, a first roller, a second roller, a first wire winding hole and a second wire winding hole are respectively arranged on the left support plate and the right support plate, the slide rail is of an arc-shaped structure, and a chute with the same curvature as the slide rail is arranged on the slide rail, the slider is in sliding fit with the chute; a connecting plate, both ends of the connecting plate are fixedly connected to the left slide rail and the right slide rail, a third roller, a fourth roller, a third wire winding hole and a fourth wire winding hole are arranged at both ends of the connecting plate; a lifting assembly, the lifting assembly includes a connecting rope, a driving motor, a winding wheel connected to the output end of the driving motor, and a winding rope connected to the winding wheel, one end of the winding rope passes through the third wire winding hole, bypasses the third roller and then is connected to the "U"-shaped frame on the left side, the other end of the winding rope passes through the second wire winding hole, bypasses the second roller and then is connected to the "U"-shaped frame on the right side; one end of the connecting rope passes through the first wire winding hole, bypasses the first roller and then is connected to the "U"-shaped frame on the left side, and the other end of the connecting rope passes through the fourth wire winding hole, bypasses the fourth roller and then is connected to the "U"-shaped frame on the right side. Further, a hollow opening is arranged in the middle of the mounting bottom plate, and first mounting holes for fixing the windshield are arranged in a square structure on both the upper and lower sides of the hollow hole. The upper end of the supporting side plate is bent by 90° to form a fixing bottom plate, and corresponding second mounting holes are arranged on the fixing bottom plate and the bottom wall of the "U"-shaped frame. Further, internal screw holes are arranged at both ends of the mounting bottom plate, and third mounting holes corresponding to the internal screw holes are arranged at the lower ends of the supporting side plates. Further, limiting parts are arranged at both ends of the chute, and the limiting parts are formed by bending the slide rail. Further, the slider includes a fixing part and sliding parts at both ends of the fixing part, the fixing part is fixedly connected to the "U"-shaped frame through a pin shaft, and a pin shaft groove for sliding fit with the pin shaft is arranged on the side wall of the slide rail, and the pin shaft groove has the same curvature as the slide rail. Further, the curvature of the slide rail is 0.5-1. The beneficial effect of the utility model is that: through the design of the arc-shaped slide rail in this application, the windshield can realize arc-shaped lifting. During the running of the motorcycle, the position and angle of the windshield can be flexibly adjusted according to actual needs, better conforming to the streamline of the vehicle body, effectively guiding the airflow and reducing wind resistance. Compared with the traditional vertically lifted windshield, it can provide more comprehensive and stable wind protection for the driver, significantly improving the comfort and safety of riding.

[0004] In addition to the purposes, features and advantages described above, the present utility model has other purposes, features and advantages. The following will refer to the attached drawings to further describe the present utility model in detail. Description of the Drawings

[0005] Figure 1 It is a schematic structural diagram of the present utility model. Figure 2 It is a schematic structural diagram of another perspective of the present utility model. Figure 3 It is an exploded schematic diagram of the glass bracket. Figure 4 It is a schematic structural diagram of the slider. Figure 5 It is a schematic diagram after hiding the motor. Figure 6 It is a schematic structural diagram with the windshield glass installed. Figure 1-6 In the figure: 1. Installation bottom plate; 2. Support side plate; 3. "U"-shaped frame; 4. Slider; 5. Left slide rail; 6. Right slide rail; 7. Left support plate; 8. Right support plate; 9. Roller one; 10. Roller two; 11. Wire winding hole one; 12. Wire winding hole two; 14. Chute; 15. Connecting plate; 16. Roller three; 17. Roller four; 18. Wire winding hole three; 19. Wire winding hole four; 20. Connecting rope; 21. Driving motor; 22. Winding wheel; 23. Winding rope; 24. Hollow opening; 25. Installation hole one; 35. Fixed bottom plate; 26. Installation hole two; 27. Internal screw hole; 28. Installation hole three; 29. Limiting part; 30. Fixing part; 31. Sliding part; 32. Pin shaft; 33. Pin shaft groove; 34. Windshield glass. Specific Embodiments

[0006] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention. It should be noted that if there are directional indications (such as up, down, left, right, front, back...) involved in the embodiments of the present utility model, the directional indications are only used to explain the relative positional relationship and movement conditions between components in a specific posture (as shown in the drawings). If the specific posture changes, the directional indications will also change accordingly. The present utility model provides a motorcycle windshield glass arc lifting device. In this embodiment, refer to Figure 1-6, the arc-shaped lifting device for the motorcycle windshield includes: a glass bracket, the glass bracket includes a mounting base plate 1, support side plates 2 fixed at both ends of the mounting base plate 1, and a "U"-shaped frame 3 fixed on the support side plates. The mounting base plate is used for fixedly mounting the windshield 34; a slider 4, the slider 4 is fixed on the "U"-shaped frame; a slide rail, the slide rail is divided into a left slide rail 5 and a right slide rail 6. Left support plates 7 and right support plates 8 are respectively arranged on the left slide rail 5 and the right slide rail 6. Roller one 9, roller two 10, wire winding hole one 11 and wire winding hole two 12 are respectively arranged on the left support plate 7 and the right support plate 8. The slide rail is an arc-shaped structure, and a chute 14 with the same radian as the slide rail is arranged on the slide rail. The slider is slidably matched with the chute; a connecting plate 15, both ends of the connecting plate 15 are fixedly connected to the left slide rail and the right slide rail. Roller three 16, roller four 17, wire winding hole three 18 and wire winding hole four 19 are arranged at both ends of the connecting plate; a lifting assembly, the lifting assembly includes a connecting rope 20, a driving motor 21, a winding wheel 22 connected to the output end of the driving motor 21, and a winding rope 23 connected to the winding wheel. One end of the winding rope passes through the wire winding hole three, bypasses the roller three and then is connected to the "U"-shaped frame on the left side. The other end of the winding rope passes through the wire winding hole two, bypasses the roller two and then is connected to the "U"-shaped frame on the right side; one end of the connecting rope passes through the wire winding hole one, bypasses the roller one and then is connected to the "U"-shaped frame on the left side. The other end of the connecting rope passes through the wire winding hole four, bypasses the roller four and then is connected to the "U"-shaped frame on the right side. In the above technical solution, the slider is fixed on the "U"-shaped frame and is slidably matched with the chute on the arc-shaped slide rail, realizing the movement of the glass bracket along the arc-shaped track. The left and right slide rails are connected by the connecting plate to ensure the stability of the overall structure. In the lifting assembly, the driving motor drives the winding wheel to rotate. The winding rope and the connecting rope change the direction of the force through the wire winding holes and the rollers, thereby pulling the glass bracket to realize arc-shaped lifting. The arc-shaped lifting of the windshield is realized, and the adjustment of different windshield angles can be achieved, which can better fit the body streamline, effectively guide the airflow, reduce the wind resistance, provide better wind protection for the driver, and achieve a better windshield effect. Specifically, a hollow opening 24 is arranged in the middle of the mounting base plate. Mounting holes one 25 for fixing the windshield are arranged on both the upper and lower sides of the hollow hole in a square structure. The upper end of the support side plate is bent 90° to form a fixed base plate 35. Corresponding mounting holes two 26 are arranged on the fixed base plate and the bottom wall of the "U"-shaped frame. In this embodiment, a hollow opening is arranged in the middle of the mounting base plate, reducing the overall weight without affecting its fixing function for the windshield. The square fixing mounting holes one on both the upper and lower sides are used to stably mount the windshield. The upper end of the support side plate is bent to form a fixed base plate, which is matched with the mounting hole two on the bottom wall of the "U"-shaped frame, enabling the detachable connection of the support side plate and the "U"-shaped frame through bolts. Specifically, internal screw holes 27 are arranged at both ends of the mounting base plate, and mounting holes three 28 corresponding to the internal screw holes are arranged at the lower ends of the support side plates.In this embodiment, the internal screw holes at both ends of the mounting base plate and the corresponding mounting holes 3 at the lower end of the support side plate can be stably connected by bolts and other connecting parts, which is convenient for assembly and disassembly. Specifically, limiting parts 29 are arranged at both ends of the sliding groove, and the limiting parts are formed by bending the slide rail. In this embodiment, the limiting parts are formed by bending the slide rail at both ends of the sliding groove. When the slider slides to both ends in the sliding groove, the limiting parts can prevent the slider from continuing to slide, thus limiting the movement range of the glass bracket. Specifically, the slider includes a fixing part 30 and sliding parts 31 at both ends of the fixing part 30. The fixing part is fixedly connected to the "U"-shaped frame through a pin shaft 32. A pin shaft groove 33 that is slidably matched with the pin shaft is arranged on the side wall of the slide rail, and the pin shaft groove has the same radian as the slide rail. In this embodiment, the slider is composed of a fixing part and sliding parts. The fixing part is fixedly connected to the "U"-shaped frame through a pin shaft, and the pin shaft can slide in the pin shaft groove on the side wall of the slide rail with the same radian as the slide rail, ensuring that the slider moves synchronously and stably with the "U"-shaped frame during the arc-shaped movement. Specifically, the radian of the slide rail is 0.5 - 1. All technicians should note that although the present utility model has been described according to the above specific embodiments, the idea of the present utility model is not limited to this utility model only. Any modification using the idea of the present utility model will be included in the scope of protection of this patent right.

Claims

1. A motorcycle windshield arc lifting device, characterized in that Comprising: A glass bracket, the glass bracket includes a mounting base plate, support side plates fixed at both ends of the mounting base plate, and a "U"-shaped frame fixed on the support side plates. The mounting base plate is used for fixedly mounting a windshield; a slider fixed on the "U"-shaped frame; a slide rail, the slide rail is divided into a left slide rail and a right slide rail. A left support plate and a right support plate are respectively arranged on the left slide rail and the right slide rail. Roller one, roller two, a wire winding hole one and a wire winding hole two are respectively arranged on the left support plate and the right support plate. The slide rail is an arc-shaped structure, and a chute with the same curvature as the slide rail is arranged on the slide rail. The slider is slidably matched with the chute; a connecting plate, both ends of the connecting plate are fixedly connected to the left slide rail and the right slide rail. Roller three, roller four, a wire winding hole three and a wire winding hole four are arranged at both ends of the connecting plate; a lifting assembly, the lifting assembly includes a connecting rope, a driving motor, a winding wheel connected to the output end of the driving motor, and a winding rope connected to the winding wheel. One end of the winding rope passes through the wire winding hole three, bypasses roller three and then is connected to the "U"-shaped frame on the left side. The other end of the winding rope passes through the wire winding hole two, bypasses roller two and then is connected to the "U"-shaped frame on the right side; one end of the connecting rope passes through the wire winding hole one, bypasses roller one and then is connected to the "U"-shaped frame on the left side. The other end of the connecting rope passes through the wire winding hole four, bypasses roller four and then is connected to the "U"-shaped frame on the right side.

2. The arc-shaped lifting device for motorcycle windshield according to claim 1, characterized in that: A hollow opening is arranged in the middle of the mounting base plate. Mounting holes one for fixing to the windshield are arranged on both the upper and lower sides of the hollow hole in a square structure. The upper end of the support side plate is bent 90° to form a fixed base plate. Corresponding mounting holes two are arranged on the fixed base plate and the bottom wall of the "U"-shaped frame.

3. The arc-shaped lifting device for motorcycle windshield according to claim 2 is characterized in that: Internal screw holes are arranged at both ends of the mounting base plate. Mounting holes three corresponding to the internal screw holes are arranged at the lower ends of the support side plates.

4. The arc-shaped lifting device for motorcycle windshield according to claim 1, characterized in that: Limit parts are arranged at both ends of the chute. The limit parts are formed by bending the slide rail.

5. The arc-shaped lifting device for motorcycle windshield according to claim 4 is characterized in that: The slider includes a fixed part and sliding parts at both ends of the fixed part. The fixed part is fixedly connected to the "U"-shaped frame through a pin shaft. A pin shaft groove slidably matched with the pin shaft is arranged on the side wall of the slide rail. The pin shaft groove has the same curvature as the slide rail.

6. The arc-shaped lifting device for motorcycle windshield according to claim 1, characterized in that: The curvature of the slide rail is 0.5 - 1.