Adjustable windshield device of electric motor car
By designing an adjustable windshield device on electric motorcycles, and utilizing a combination of sliding blocks, gears and racks, and worm gears, the problem of the inability to adjust the windshield height of electric motorcycles has been solved, achieving personalized wind protection and improved safety based on the rider's height.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-17
AI Technical Summary
The fixed height of the windshield device on existing electric motorcycles cannot be properly adjusted according to the rider's height, resulting in poor wind protection.
An adjustable windshield device is designed, comprising an electric locomotive shell, a first windshield, and an adjustment assembly. The height of the second windshield is adjusted by a combination of a slide, a slider, a gear rack, and a worm gear. An acrylic plate and a kite string cutter are provided to enhance strength and safety.
It allows for adjusting the windshield height to suit the different heights of cyclists, providing better wind protection and safety, and optimizing the cycling environment.
Smart Images

Figure CN224131212U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of windshield technology, and in particular to an adjustable windshield device for electric locomotives. Background Technology
[0002] With the increasing emphasis on environmental protection and energy conservation in society, environmentally friendly and energy-saving products have received more and more attention. Electric vehicles, as green, energy-saving, and emission-reducing modes of transportation, are playing an increasingly important role in public transportation. Currently, electric vehicles are widely used by consumers as daily transportation. A Chinese utility model patent, authorized publication number "CN216185680U," discloses a windshield mounting bracket, a windshield assembly, and a motorcycle, including a body connecting rod, a middle connecting rod, a windshield mounting rod, and a windshield connector. The body connecting rod has a strip-shaped through hole for mounting the motorcycle body. The middle connecting rod is movably connected to the body connecting rod, and the windshield mounting rod is movably connected to the middle connecting rod. One end of the windshield connector is rotatably connected to the windshield mounting rod, and the other end is detachably connected to the windshield.
[0003] The above technical solution can be adapted to various vehicle models and the installation position and angle of the windshield can be flexibly adjusted. However, the above technical solution still has certain defects. At present, most of them adopt a fixed installation structure that is firmly installed on the vehicle body. The fixed height of the windshield cannot be properly adjusted according to the rider's height, which may result in the windshield not being high enough and the wind protection effect being poor for some riders. Therefore, this utility model proposes a new solution. Utility Model Content
[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide an adjustable windshield device for electric motorcycles. This solves the problem that most of the current fixed installation structures are fastened to the vehicle body, and the fixed height of the windshield cannot be properly adjusted according to the rider's height, resulting in some riders having problems such as the windshield not being high enough and the wind protection effect being poor.
[0005] To achieve the above objectives, the present invention provides the following technical solution: an adjustable windshield device for an electric locomotive, comprising an electric locomotive shell and a first windshield;
[0006] An adjustment component is provided on a first windshield. The adjustment component includes a second windshield, which is slidably connected to the front side of the first windshield and is in the shape of an inverted "U".
[0007] The front surface of the first windshield has two grooves, and the rear surface of the second windshield has two sliders fixedly connected. The two sliders are slidably connected to the corresponding grooves. An acrylic plate is fixedly connected to the inside of the second windshield by bolts.
[0008] Preferably, the adjustment assembly further includes a first fixed bracket, which is fixedly connected to the front end of the first windshield, and a rack is fixedly connected to the lower end of the second windshield;
[0009] The front end of the first windshield is rotatably connected to a rotating shaft, and a gear is fixedly connected to the surface of the rotating shaft. The gear meshes with a rack. The inside of the first fixed bracket is rotatably connected to a worm gear, and a handwheel is fixedly connected to the lower end of the worm gear.
[0010] A worm gear is fixedly connected to the surface of the rotating shaft, and the worm gear meshes with the worm.
[0011] Preferably, two first connecting brackets are fixedly connected to the rear side of the electric locomotive shell, and two second connecting brackets are fixedly connected to the front side of the first windshield. Multiple mounting holes are provided on the surfaces of the two second connecting brackets and the two first connecting brackets.
[0012] The two first connecting frames and the corresponding second connecting frames are all internally threaded with fixing bolts, and the two first connecting frames are fixed to the corresponding second connecting frames by fixing bolts.
[0013] Preferably, a second fixed bracket is fixedly connected to the front side of the first windshield, and the worm gear is rotatably connected to the second fixed bracket.
[0014] Preferably, the first windshield, the second windshield, and the acrylic plate are all arc-shaped.
[0015] Preferably, a kite string cutter is fixedly connected to the rear side of the acrylic plate. The surface of the kite string cutter has a "V"-shaped groove, and a kite string cutting blade is installed inside the groove.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] 1. This electric motorcycle features an adjustable windshield device. By adjusting the height of the second windshield and the acrylic plate, the windshield height can better meet the actual needs of riders of different heights, providing them with a more suitable wind protection effect. This allows the windshield to more effectively block airflow, optimize the windshield's protective effect, and provide riders with a more comfortable riding environment. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0019] Figure 1 This is a schematic diagram of the structure of an adjustable windshield device for an electric locomotive according to the present invention;
[0020] Figure 2 This is a schematic diagram of the first windshield of this utility model;
[0021] Figure 3 This is a schematic diagram of the second fixed bracket of this utility model;
[0022] Figure 4 This is a schematic diagram of the first connecting frame of this utility model;
[0023] Figure 5 This is a schematic diagram of the acrylic sheet of this utility model;
[0024] Figure 6 This is a schematic diagram of the kite string cutter of this utility model.
[0025] Reference numerals: 1. Electric locomotive shell; 2. First windshield; 3. First connecting frame; 4. Second connecting frame; 5. Fixing bolt; 6. First fixed bracket; 7. Second fixed bracket; 8. Second windshield; 9. Slide groove; 10. Slider; 11. Acrylic sheet; 12. Rack; 13. Shaft; 14. Gear; 15. Worm gear; 16. Worm; 17. Handwheel; 18. Mounting hole; 19. Kite line cutter; 20. Kite line cutter. Detailed Implementation
[0026] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0027] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0028] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequential relationship of the indicated technical features.
[0029] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0030] Please see Figure 1-4 This utility model provides a technical solution: an adjustable windshield device for an electric motor vehicle, including an electric motor vehicle shell 1 and a first windshield 2, an adjustment component, the adjustment component being disposed on the first windshield 2, the adjustment component including a second windshield 8, the second windshield 8 being slidably connected to the front side of the first windshield 2, the second windshield 8 being inverted "U" shape, the front surface of the first windshield 2 having two sliding grooves 9, the rear surface of the second windshield 8 being fixedly connected to two sliders 10, the two sliders 10 being slidably connected to the corresponding sliding grooves 9 respectively, and an acrylic plate 11 being fixedly connected to the inside of the second windshield 8 by bolts.
[0031] The adjustment assembly also includes a first fixed bracket 6, which is fixedly connected to the front end of the first windshield 2. A rack 12 is fixedly connected to the lower end of the second windshield 8. A rotating shaft 13 is rotatably connected to the front end of the first windshield 2. A gear 14 is fixedly connected to the surface of the rotating shaft 13 and meshes with the rack 12. A worm 16 is rotatably connected inside the first fixed bracket 6. A handwheel 17 is fixedly connected to the lower end of the worm 16. A worm wheel 15 is fixedly connected to the surface of the rotating shaft 13 and meshes with the worm 16.
[0032] Two first connecting brackets 3 are fixedly connected to the rear side of the electric locomotive shell 1, and two second connecting brackets 4 are fixedly connected to the front side of the first windshield 2. Multiple mounting holes 18 are opened on the surface of the two second connecting brackets 4 and the two first connecting brackets 3. Fixing bolts 5 are threadedly connected to the interior of the two first connecting brackets 3 and the corresponding second connecting brackets 4. The two first connecting brackets 3 are fixed to the corresponding second connecting brackets 4 by fixing bolts 5.
[0033] The front side of the first windshield 2 is fixedly connected to the second fixed bracket 7, and the worm gear 16 is rotatably connected to the second fixed bracket 7.
[0034] The first windshield 2, the second windshield 8, and the acrylic plate 11 are all curved.
[0035] A kite string cutter 19 is fixedly connected to the rear side of the acrylic sheet 11. The surface of the kite string cutter 19 has a "V" shaped groove, and a kite string cutter 20 is installed inside the groove.
[0036] When using this device, the two first connecting brackets 3 on the rear side of the electric locomotive shell 1 and the two second connecting brackets 4 on the front side of the first windshield 2 are installed correspondingly by fixing bolts 5. The fixing bolts 5 are screwed into the multiple mounting holes 18 opened on the surface of both, so as to achieve a stable connection between the first windshield 2 and the electric locomotive shell 1. At the same time, this connection method can adjust the installation position of the first windshield 2 according to actual needs, so as to achieve the purpose of initially adjusting the windshield position.
[0037] When the windshield height needs to be adjusted, turn the handwheel 17 at the lower end of the first fixed bracket 6. The handwheel 17 drives the worm gear 16 connected to it to rotate. Since the worm gear 16 meshes with the worm wheel 15 on the surface of the rotating shaft 13, the rotation of the worm gear 16 will drive the worm wheel 15 to rotate, thereby causing the rotating shaft 13 to rotate synchronously. The gear 14 fixedly connected to the surface of the rotating shaft 13 will rotate accordingly. The gear 14 meshes with the rack 12 fixedly connected to the lower end of the second windshield 8. Under the action of the rotation of the gear 14, the rack 12 drives the second windshield 8 to slide up and down along the sliding groove 9 at the front end of the first windshield 2, thereby achieving precise adjustment of the height of the second windshield 8. Since both the first windshield 2 and the second windshield 8 are arc-shaped, they can always maintain a good windproof effect during the adjustment process, and the adjusted windshield height can adapt to the needs of riders of different heights.
[0038] The acrylic plate 11, which is bolted to the inside of the second windshield 8, not only enhances the overall strength of the windshield but also has a certain degree of light transmission, so it does not affect the rider's vision. In addition, the kite line cutter 19, which is fixed to the rear of the acrylic plate 11, has a kite line cutting blade 20 installed in the "V"-shaped groove on its surface. This has a special function: if the windshield is entangled by foreign objects such as kite lines during riding, the cutting blade 20 can be used by the rider to cut the kite line by moving or vibrating the windshield, thus preventing the kite line from causing injury to the rider and ensuring riding safety.
[0039] During the operation of the electric motorcycle, the first windshield 2, the second windshield 8, and the acrylic plate 11 work together to block the direct impact of airflow on the rider. Depending on the actual road conditions and the rider's needs, the height of the second windshield 8 can be adjusted at any time by turning the handwheel 17 to optimize the windshield protection effect and provide the rider with a more comfortable and safe riding environment.
[0040] A second fixed bracket 7 is fixedly connected to the front side of the first windshield 2, and the worm gear 16 is rotatably connected to the second fixed bracket 7. This allows the worm gear 16 to remain stable during rotation, providing a support foundation for the normal operation of the entire adjustment assembly. When the handwheel 17 at the lower end of the first fixed bracket 6 is rotated to drive the worm gear 16 to rotate, the second fixed bracket 7 can ensure that the worm gear 16 rotates smoothly around its own axis, thereby smoothly transmitting power to the worm wheel 15 that meshes with it, and thus realizing the adjustment of the height of the second windshield 8.
[0041] Furthermore, by adjusting the height of the second windshield 8 and the acrylic plate 11, the adjusted windshield height can better meet the actual needs of different riders, providing them with a more suitable wind protection effect, so that the windshield can more effectively block airflow, optimize the windshield's protective effect, and provide riders with a more comfortable riding environment.
[0042] By adjusting the position of the fixing bolts 5 on the first connecting frame 3 and the second connecting frame 4, the height of the first windshield 2 can be initially adjusted to adapt to different installation requirements and the rider's personalized needs. The fixing bolts 5 are screwed into the multiple mounting holes 18 opened on the surfaces of both, thereby achieving a stable connection between the first windshield 2 and the electric motor vehicle shell 1, improving the firmness of the connection between the electric motor vehicle shell 1 and the first windshield 2, and enhancing the stability of the device.
[0043] Structural Description: Electric locomotive shell 1: As the main body of the electric locomotive, it serves as the mounting base for other components and provides support for the entire device;
[0044] First windshield 2: Its main function is to block the direct impact of airflow on the rider. It is connected to the outer shell 1 of the electric motor vehicle and provides an installation position for the adjustment components. By cooperating with the first connecting bracket 3 and the second connecting bracket 4, its installation position can be initially adjusted to achieve the purpose of initially adjusting the windshield position.
[0045] First connecting frame 3: It is fixedly connected to the rear side of the electric locomotive shell 1 and connected to the second connecting frame 4 on the front side of the first windshield 2 by fixing bolts 5, so as to realize the stable connection between the first windshield 2 and the electric locomotive shell 1, and the height of the first windshield 2 can be adjusted by fixing bolts 5 at different mounting holes 18.
[0046] Second connecting frame 4: Fixedly connected to the front side of the first windshield 2, cooperating with the first connecting frame 3, and connected to the electric locomotive shell 1 by fixing bolts 5, assisting in adjusting the height of the first windshield 2;
[0047] Fixing bolt 5: used to screw into the mounting holes 18 on the surfaces of the first connecting frame 3 and the second connecting frame 4 to achieve a fixed connection between the two, thereby stabilizing the connection between the first windshield 2 and the electric locomotive shell 1, and also adjusting the height of the first windshield 2;
[0048] First fixed bracket 6: fixedly connected to the front end of the first windshield 2, used to install worm gear 16 and handwheel 17, providing support for part of the structure of the adjustment component, and is part of the transmission structure for adjusting the height of the second windshield 8;
[0049] The second fixed bracket 7 is fixedly connected to the front side of the first windshield 2 and rotatably connected to the worm gear 16, so that the worm gear 16 remains stable during rotation and provides a support foundation for the normal operation of the entire adjustment assembly.
[0050] Second windshield 8: It is slidably connected to the front of the first windshield 2 and is in the shape of an inverted "U". Its height can be adjusted by adjusting the components. Together with the first windshield 2, it blocks the airflow, adapts to the needs of riders of different heights, and optimizes the windshield protection effect.
[0051] Slide 9: It is formed on the front surface of the first windshield 2 and cooperates with the slider 10 on the rear side of the second windshield 8 to allow the second windshield 8 to slide up and down to achieve height adjustment;
[0052] Slider 10: Fixedly connected to the rear surface of the second windshield 8 and slidably connected to the slide groove 9 to ensure the sliding stability of the second windshield 8 when adjusting its height;
[0053] Acrylic plate 11: It is fixed inside the second windshield 8 by bolts to enhance the overall strength of the windshield. It is light-transmitting and does not affect the vision. The kite line cutter 19 on its rear side can ensure riding safety.
[0054] Rack 12: Fixedly connected to the lower end of the second windshield 8, meshing with gear 14, and driving the second windshield 8 to slide up and down when gear 14 rotates, thereby achieving height adjustment;
[0055] Rotary shaft 13: Rotatably connected to the front end of the first windshield 2, with gear 14 and worm gear 15 fixedly connected to its surface to transmit power and realize the transmission for adjusting the height of the second windshield 8;
[0056] Gear 14: Fixedly connected to the surface of the rotating shaft 13, meshing with the rack 12, and driving the rack 12 to move by rotating, thereby adjusting the height of the second windshield 8;
[0057] Worm gear 15: It is fixedly connected to the surface of the rotating shaft 13 and meshes with the worm 16. When the worm 16 rotates, it drives the rotating shaft 13 to rotate, thereby realizing power transmission.
[0058] Worm 16: Rotatably connected inside the first fixed bracket 6, meshing with the worm wheel 15, transmitting power when the handwheel 17 is rotated, thereby realizing the height adjustment of the second windshield 8;
[0059] Handwheel 17: Fixedly connected to the lower end of the first fixed bracket 6. Rotating the handwheel 17 can drive the worm gear 16 to rotate, thereby achieving precise adjustment of the height of the second windshield 8.
[0060] Mounting hole 18: is formed on the surface of the first connecting bracket 3 and the second connecting bracket 4, for screwing in the fixing bolt 5, realizing the connection between the two and the initial adjustment of the height of the first windshield 2;
[0061] Kite line cutter 19: Fixedly connected to the back of acrylic plate 11, kite line cutter 20 is installed in the "V" shaped groove on the surface, which can cut the kite line when it is tangled, ensuring riding safety;
[0062] Kite line cutter 20: Installed in the "V" shaped groove of the kite line cutter 19, it cuts the kite line by moving or vibrating the windshield under the operation of the rider, avoiding injury to the rider.
[0063] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. An adjustable windshield device for an electric motor vehicle, comprising: Includes the electric locomotive shell (1) and the first windshield (2); An adjustment component is provided on the first windshield (2). The adjustment component includes a second windshield (8). The second windshield (8) is slidably connected to the front side of the first windshield (2). The second windshield (8) is in the shape of an inverted "U". The front surface of the first windshield (2) has two grooves (9), and the rear surface of the second windshield (8) is fixedly connected to two sliders (10). The two sliders (10) are slidably connected to the corresponding grooves (9). An acrylic plate (11) is fixedly connected to the inside of the second windshield (8) by bolts.
2. An adjustable windshield device for an electrically powered vehicle as defined in claim 1, wherein: The adjustment assembly also includes a first fixed bracket (6), which is fixedly connected to the front end of the first windshield (2), and a rack (12) is fixedly connected to the lower end of the second windshield (8). The front end of the first windshield (2) is rotatably connected to a rotating shaft (13), and a gear (14) is fixedly connected to the surface of the rotating shaft (13). The gear (14) meshes with the rack (12). The inside of the first fixed bracket (6) is rotatably connected to a worm (16), and a handwheel (17) is fixedly connected to the lower end of the worm (16). A worm gear (15) is fixedly connected to the surface of the rotating shaft (13), and the worm gear (15) meshes with the worm (16).
3. An adjustable windshield device for an electrically powered vehicle as defined in claim 1, wherein: The rear side of the electric locomotive shell (1) is fixedly connected to two first connecting brackets (3), and the front side of the first windshield (2) is fixedly connected to two second connecting brackets (4). The surfaces of the two second connecting brackets (4) and the two first connecting brackets (3) are provided with multiple mounting holes (18). The two first connecting frames (3) and the corresponding second connecting frames (4) are all threaded with fixing bolts (5), and the two first connecting frames (3) are fixed to the corresponding second connecting frames (4) by fixing bolts (5).
4. An adjustable windshield device for an electrically powered vehicle as defined in claim 1, wherein: The front side of the first windshield (2) is fixedly connected to a second fixed bracket (7), and the worm gear (16) is rotatably connected to the second fixed bracket (7).
5. An adjustable windshield device for an electrically powered vehicle as defined in claim 1, wherein: The first windshield (2), the second windshield (8), and the acrylic plate (11) are all arc-shaped.
6. An adjustable windshield device for an electrically powered vehicle as defined in claim 1, wherein: A kite string cutter (19) is fixedly connected to the rear side of the acrylic plate (11). The surface of the kite string cutter (19) is provided with a "V" shaped groove, and a kite string cutter (20) is installed inside the groove.
Citation Information
Patent Citations
Windshield mounting bracket, windshield assembly and motorcycle
CN216185680U