Motorcycle handlebar windscreen

CN224797115UActive Publication Date: 2026-09-25CHONGQING ZHUANCHEN MASCH CO LTD
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Patent Information

Application Number
CN202522516791.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-27
Publication Date
2026-09-25
Estimated Expiration
2035-11-27

AI Technical Summary

Technical Problem

[0004]为了解决上述技术问题,本实用新型提供一种摩托车把手挡风机构,以解决现有技术中的手部挡风结构多数安装在把手上,会对把手的操作空间造成限制,影响驾驶员的操作的问题

Benefits of technology

1、本实用新型中挡风组件通过伸缩组件、角度调节组件间接连接于后视镜组件的安装座(位于把手内侧),而非直接固定在把手上,从结构上避开了把手的操作区域,避免限制驾驶员的操作空间,避免占用把手操作空间。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to motorcycle accessory technology field, concretely relates to a motorcycle handlebar wind -shield mechanism, including handlebar tube, rear -view mirror subassembly, telescopic subassembly, angle adjusting assembly and wind -shield subassembly, both ends of handlebar tube are all provided with handle, every handle is all matched with rear -view mirror subassembly, telescopic subassembly, angle adjusting assembly and wind -shield subassembly, rear -view mirror subassembly lower extreme is connected with handlebar tube, and is located handle inboard, telescopic subassembly sets up on the front lateral wall of rear -view mirror subassembly bottom, telescopic subassembly is horizontally arranged along the front -back direction, and the drive end of telescopic subassembly is connected with angle adjusting assembly, can drive angle adjusting assembly reciprocating movement along the front -back direction, angle adjusting assembly is vertically arranged, and the adjusting end of angle adjusting assembly is connected with wind -shield subassembly, wind -shield subassembly is located corresponding handle's front side, and angle adjusting assembly can drive wind -shield subassembly rotation, and the scheme can avoid the operation space of driver's restriction.
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Description

Technical Field

[0001] This utility model belongs to the field of motorcycle parts technology, and more specifically, it relates to a motorcycle handlebar windshield mechanism. Background Technology

[0002] Currently, only a few motorcycles are equipped with a front windshield, which only serves to protect the chest and abdomen from the wind. However, the handlebars, a crucial part of the motorcycle's operation, lack wind protection, leaving the driver's hands unprotected. To reduce the numbness of the driver's fingers caused by cold wind in cold winters or slightly lower temperatures, thus mitigating the impact on driving safety, windshield structures are typically installed to reduce the effects of cold air on the driver.

[0003] However, most existing hand windshield structures are installed on the handlebars. While this design provides some wind protection, it also limits the operating space of the handlebars and affects the driver's operation. Utility Model Content

[0004] In order to solve the above-mentioned technical problems, this utility model provides a motorcycle handlebar windshield mechanism to solve the problem that most of the existing hand windshield structures are installed on the handlebars, which restricts the operating space of the handlebars and affects the driver's operation.

[0005] The technical solution adopted in this utility model is as follows: A motorcycle handlebar windshield mechanism includes: handlebar tubes, a rearview mirror assembly, a telescopic assembly, an angle adjustment assembly, and a windshield assembly; The handlebar tube is equipped with handles at both ends, and each handle is equipped with a rearview mirror assembly, a telescopic assembly, an angle adjustment assembly, and a windshield assembly. The lower end of the rearview mirror assembly is connected to the handlebar tube and is located inside the handlebar; The telescopic component is installed on the front side wall at the bottom of the rearview mirror component. The telescopic component is horizontally arranged in the front-rear direction. The driving end of the telescopic component is connected to the angle adjustment component, which can drive the angle adjustment component to move back and forth in the front-rear direction. The angle adjustment component is vertically arranged, and the adjustment end of the angle adjustment component is connected to the windshield component. The windshield component is located in front of the corresponding handle, and the angle adjustment component can drive the windshield component to rotate.

[0006] Furthermore, the rearview mirror assembly includes a rearview mirror, a mirror rod, and a mounting base; The upper and lower ends of the mirror rod are respectively connected to the lower part of the rearview mirror and the top of the mounting base. The mounting base is detachably connected to the handlebar tube and is located inside the handlebar.

[0007] Furthermore, the telescopic assembly includes a sliding cylinder, a sliding rod, a first spring block, and a first frustum sleeve; The slide cylinder is horizontally and fixedly installed on the front side wall of the mounting base in the front-back direction. The slide rod is slidably sleeved inside the slide cylinder in the front-back direction. The front end of the slide rod is fixedly connected to the rear side wall of the angle adjustment component. Several first spring blocks are provided. The several first spring blocks are distributed in a circumferential array along the front port of the slide cylinder. The rear end of the first spring block is fixedly connected to the front port of the slide cylinder. The inner side wall of the first spring block can abut against the outer side wall of the slide rod. The outer peripheral wall at the front edge of the slide cylinder is provided with a first external thread. The first frustum sleeve is a hollow sleeve that is narrow at the front and wide at the back. The first frustum sleeve is movably sleeved on the slide rod in the front-back direction. The inner side wall of the rear part of the first frustum sleeve is provided with a first internal thread corresponding to the first external thread. The rear part of the first frustum sleeve is threaded to the upper part of the slide cylinder through the first internal thread and the first external thread. The inner peripheral surface of the front part of the first frustum sleeve can press the first spring block inward.

[0008] Furthermore, the angle adjustment assembly includes a connecting seat, a rotating cylinder, a rotating rod, a second spring block, and a second frustum sleeve; The drive end of the telescopic component is fixedly connected to the rear side wall of the connecting seat. The rotating cylinder is vertically fixedly installed on the top of the connecting seat. The rotating rod is rotatably sleeved inside the rotating cylinder. The top of the rotating rod extends upward out of the rotating cylinder and is fixedly connected to the inner side of the windproof component. Several second spring blocks are provided. Several second spring blocks are arranged in a circumferential array along the upper port of the rotating cylinder. The lower end of the second spring block is fixedly connected to the upper port of the rotating cylinder. The inner side wall of the second spring block can abut against the outer side wall of the rotating rod. The outer peripheral wall at the upper edge of the rotating cylinder is provided with a second external thread. The second frustum sleeve is a hollow sleeve that is narrow at the top and wide at the bottom. The second frustum sleeve is vertically movably sleeved on the rotating rod. The inner side wall of the lower part of the second frustum sleeve is provided with a second internal thread corresponding to the second external thread. The lower part of the second frustum sleeve is threaded to the upper part of the rotating cylinder through the second internal thread and the second external thread. The inner peripheral surface of the upper part of the second frustum sleeve can press the second spring block inward.

[0009] Furthermore, the windbreak assembly includes a connecting sleeve and a windbreak plate; The connecting sleeve is fixedly sleeved on the upper part of the rotating rod, and the inner side wall of the wind deflector is fixedly connected to the outer peripheral wall of the connecting sleeve and is located in front of the corresponding handle.

[0010] Compared with the prior art, the present invention has the following beneficial effects: 1. In this utility model, the windshield assembly is indirectly connected to the mounting base of the rearview mirror assembly (located inside the handle) through a telescopic assembly and an angle adjustment assembly, rather than being directly fixed to the handle. Structurally, this avoids the operating area of ​​the handle, thus preventing restriction of the driver's operating space and avoiding the occupation of the handle operating space.

[0011] 2. The windshield component is located on the front side of the handlebar. The forward and backward distance can be adjusted by the telescopic component (closer or farther from the handlebar), and the deflection angle can be adjusted by the angle adjustment component. It can adapt to different riders' hand positions, riding postures and wind strength, ensuring that it can effectively block cold wind under various working conditions, avoid finger numbness, improve driving safety, and take into account both wind protection effect and adaptability.

[0012] 3. By using the mounting bracket of the rearview mirror assembly as the basic load-bearing structure, the telescopic assembly, angle adjustment assembly and windshield assembly are integrated into one unit. There is no need to add additional fixing points on the handlebar tube, which simplifies the structure and does not affect the original layout of the motorcycle (such as the normal use of the rearview mirror). The integrated design saves space. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a partial structural schematic diagram of the present invention.

[0015] Figure 3 This is an exploded structural diagram of the telescopic component in this utility model.

[0016] Figure 4 This is an exploded structural diagram of the angle adjustment component in this utility model.

[0017] In the diagram, the correspondence between component names and drawing numbers is as follows: Handlebar tube 1, handlebar 11, rearview mirror assembly 2, rearview mirror 21, mirror rod 22, mounting base 23, telescopic assembly 3, slide cylinder 31, slide rod 32, first spring block 33, first frustum sleeve 34, first external thread 35, first internal thread 36, angle adjustment assembly 4, rotating cylinder 41, rotating rod 42, second spring block 43, second frustum sleeve 44, second external thread 45, second internal thread 46, connecting base 47, windshield assembly 5, connecting sleeve 51, windshield 52. Detailed Implementation

[0018] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0019] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and 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, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] Example 1: As attached Figure 1 To be continued Figure 4 As shown: This utility model provides a motorcycle handlebar windshield mechanism, including: handlebar tube 1, rearview mirror assembly 2, telescopic assembly 3, angle adjustment assembly 4, and windshield assembly 5; The handlebar tube 1 is provided with handles 11 at both ends, and each handle 11 is equipped with a rearview mirror assembly 2, a telescopic assembly 3, an angle adjustment assembly 4, and a windshield assembly 5. The lower end of the rearview mirror assembly 2 is connected to the handlebar tube 1 and is located inside the handlebar 11; The telescopic component 3 is installed on the front side wall at the bottom of the rearview mirror component 2. The telescopic component 3 is horizontally arranged in the front-rear direction. The driving end of the telescopic component 3 is connected to the angle adjustment component 4, which can drive the angle adjustment component 4 to move back and forth in the front-rear direction. The angle adjustment component 4 is arranged vertically, and the adjustment end of the angle adjustment component 4 is connected to the windshield component 5. The windshield component 5 is located in front of the corresponding handle 11, and the angle adjustment component 4 can drive the windshield component 5 to rotate.

[0022] In this embodiment, the forward direction of the motorcycle is taken as the forward direction; the angle adjustment component 4 can drive the windshield component 5 to rotate around the angle adjustment component 4.

[0023] As a preferred embodiment, the rearview mirror assembly 2 includes a rearview mirror 21, a mirror rod 22, and a mounting base 23; The upper and lower ends of the mirror rod 22 are respectively connected to the lower part of the rearview mirror 21 and the top of the mounting base 23. The mounting base 23 is detachably connected to the handlebar tube 1 and is located inside the handlebar 11.

[0024] In this embodiment, the rearview mirror 21 includes a lens and a mirror housing. The mirror housing covers and protects the edge of the lens and also provides support. The upper end of the mirror rod 22 is connected to the lower part of the mirror housing. The connection between the mirror rod 22 and the mirror frame adopts a ball joint design, which can rotate 360°. The angle is fixed by friction and is flexible for adjustment. The lower end of the mirror rod 22 is detachably connected to the handlebar tube 1 via a mounting base 23. The mounting base 23 adopts a clamp-type structure and is clamped to the handlebar tube 1 by bolts or screws. The left and right positions can be adjusted as needed. The mounting base 23 not only ensures the stable fixation of the rearview mirror 21 (fulfilling the core function of observing the rear), but also serves as a connection fulcrum for windshield-related components, achieving "two uses in one place" and avoiding the space waste caused by setting up additional fixing structures.

[0025] As a preferred embodiment, the telescopic assembly 3 includes a slide cylinder 31, a slide rod 32, a first spring block 33, and a first frustum sleeve 34; The slide cylinder 31 is horizontally and fixedly installed on the front side wall of the mounting base 23 in the front-back direction. The slide rod 32 is slidably sleeved in the slide cylinder 31 in the front-back direction. The front end of the slide rod 32 is fixedly connected to the rear side wall of the angle adjustment component 4. Several first spring blocks 33 are provided. Several first spring blocks 33 are arranged in a circumferential array along the front port of the slide cylinder 31. The rear end of the first spring block 33 is fixedly connected to the front port of the slide cylinder 31. The inner side wall of the first spring block 33 can abut against the outer side wall of the slide rod 32. The outer peripheral wall of the front edge of the slide cylinder 31 is provided with a first external thread 35. The first frustum sleeve 34 is a hollow sleeve that is narrow at the front and wide at the back. The first frustum sleeve 34 is movably sleeved on the slide rod 32 in the front-back direction. The inner side wall of the rear part of the first frustum sleeve 34 is provided with a first internal thread 36 corresponding to the first external thread 35. The rear part of the first frustum sleeve 34 is threadedly connected to the upper part of the slide cylinder 31 through the first internal thread 36 and the first external thread 35. The inner peripheral surface of the front part of the first frustum sleeve 34 can press the first spring block 33 inward.

[0026] In this embodiment, the front part of the first frustum sleeve 34 is a hollow structure with a variable diameter, and the inner diameter gradually increases from front to back. The inner circumferential surface of the upper part of the first frustum sleeve 34 is a conical surface. Rotating the first frustum sleeve 34 to move it backward causes its conical inner wall to press the first spring block 33 to hold the slide rod 32, thereby locking the slide rod 32 and fixing its front and back position. Rotating the first frustum sleeve 34 in the opposite direction releases the first spring block 33, and the slide rod 32 can freely extend and retract along the front and back, thereby unlocking it and adjusting the front and back position of the slide rod 32, thereby adjusting the front and back position of the windshield assembly 5 (that is, adjusting the front and back position of the windshield assembly 5 from the handle 11). After adjustment, rotating the first frustum sleeve 34 to move it backward locks the slide rod 32.

[0027] The sliding rod 32 slides within the sliding cylinder 31 to achieve forward and backward extension. The first spring block 33 is pressed by the threaded engagement between the first frustum sleeve 34 and the sliding cylinder 31 to lock the position of the sliding rod 32 (when tightened, the inner wall of the first frustum sleeve 34 presses against the first spring block 33 to hold the sliding rod 32 tightly; when loosened, the first spring block 33 releases the sliding rod 32 so that it can move freely). The driver can flexibly adjust the distance between the windshield assembly 5 and the handle 11 according to the wind force and hand position (e.g., when the cold wind is strong in winter, adjust it closer to enhance the shielding, and when it is in summer or at low speed, adjust it further to reduce wind resistance).

[0028] As a preferred embodiment, the angle adjustment assembly 4 includes a connecting seat 47, a rotating cylinder 41, a rotating rod 42, a second spring block 43, and a second frustum sleeve 44; The drive end of the telescopic component 3 is fixedly connected to the rear side wall of the connecting seat 47. The rotating cylinder 41 is vertically fixedly installed on the top of the connecting seat 47. The rotating rod 42 is rotatably sleeved inside the rotating cylinder 41. The top of the rotating rod 42 extends upward out of the rotating cylinder 41 and is fixedly connected to the inner side of the windproof component 5. Several second spring blocks 43 are provided. Several second spring blocks 43 are arranged in a circumferential array along the upper port of the rotating cylinder 41. The lower end of the second spring block 43 is fixedly connected to the upper port of the rotating cylinder 41. The inner side wall of the second spring block 43 can abut against the outer side wall of the rotating rod 42. The outer peripheral wall of the upper edge of the rotating cylinder 41 is provided with a second external thread 45. The second frustum sleeve 44 is a hollow sleeve that is narrow at the top and wide at the bottom. The second frustum sleeve 44 is vertically movably sleeved on the rotating rod 42. The inner side wall of the lower part of the second frustum sleeve 44 is provided with a second internal thread 46 corresponding to the second external thread 45. The lower part of the second frustum sleeve 44 is threadedly connected to the upper part of the rotating cylinder 41 through the second internal thread 46 and the second external thread 45. The inner peripheral surface of the upper part of the second frustum sleeve 44 can press the second spring block 43 inward.

[0029] In this embodiment, the front end of the slide rod 32 is fixedly connected to the rear side wall of the connecting seat 47; the upper part of the second frustum sleeve 44 is a variable diameter hollow structure, with the inner diameter gradually increasing from top to bottom, and the inner circumferential surface of the upper part of the second frustum sleeve 44 is a conical surface; rotating the second frustum sleeve 44 downwards, its conical inner wall presses the second spring block 43 to hold the rotating rod 42, thereby locking the rotating rod 42; rotating the second frustum sleeve 44 in the opposite direction releases the second spring block 43, and the rotating rod 42 freely rotates around the axis of the rotating cylinder 41, thereby unlocking, thereby adjusting the angle of the windshield assembly 5 on the rotating rod 42, and then adjusting the angle between the windshield assembly 5 and the handle 11. After adjustment, rotating the second frustum sleeve 44 downwards locks the rotating rod 42.

[0030] The rotating rod 42 rotates within the rotating cylinder 41 to achieve the angle deflection of the windshield assembly 5. The rotating rod 42 is locked by pressing the second spring block 43 through the threaded engagement between the second frustum sleeve 44 and the rotating cylinder 41 (when tightened, the inner wall of the second frustum sleeve 44 presses the second spring block 43 to hold the rotating rod 42 tightly; when loosened, the rotating rod 42 can rotate freely). The deflection angle of the windshield assembly 5 can be adjusted according to the wind direction to improve the windshield's effectiveness and adapt to complex wind conditions. Different riders have different arm bending angles and hand grip positions. The angle adjustment function allows the windshield assembly 5 to be compatible with the hand positions of different riders while riding, avoiding blind spots caused by different hand positions.

[0031] As a preferred embodiment, the windbreak assembly 5 includes a connecting sleeve 51 and a windbreak plate 52; The connecting sleeve 51 is fixedly sleeved on the upper part of the rotating rod 42, and the inner side wall of the wind deflector 52 is fixedly connected to the outer peripheral wall of the connecting sleeve 51 and is located in front of the corresponding handle 11.

[0032] In this embodiment, the connecting sleeve 51 has a cylindrical structure, and the wind baffle 52 is installed on the front side of the corresponding handle 11. The wind baffle 52 includes a vertical baffle, an inner inclined baffle fixedly connected to the outer wall of the vertical baffle, and a rear inclined baffle fixedly connected to the top of the vertical baffle and the inner inclined baffle. The inner wall of the vertical baffle is fixedly connected to the outer wall of the connecting sleeve 51, and a clearance opening is provided on the inner wall of the vertical baffle to avoid the connecting seat 47 and the second frustum sleeve 44. The connecting sleeve 51 fixes the rotating rod 42 and the wind baffle 52. The wind baffle 52 forms an enclosed shielding area through the combination structure of the vertical baffle, the inner inclined baffle, and the rear inclined baffle. The clearance opening avoids the connecting seat 47 and the second frustum sleeve 44 to avoid interference.

[0033] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A motorcycle handlebar windshield mechanism, characterized in that, include: Handlebar tube (1), rearview mirror assembly (2), telescopic assembly (3), angle adjustment assembly (4), and windshield assembly (5); The handlebar tube (1) is provided with handles (11) at both ends. Each handle (11) is equipped with a rearview mirror assembly (2), a telescopic assembly (3), an angle adjustment assembly (4), and a windshield assembly (5). The lower end of the rearview mirror assembly (2) is connected to the handlebar tube (1) and is located inside the handlebar (11); The telescopic component (3) is set on the front side wall at the bottom of the rearview mirror component (2). The telescopic component (3) is set horizontally in the front-rear direction. The driving end of the telescopic component (3) is connected to the angle adjustment component (4) and can drive the angle adjustment component (4) to move back and forth in the front-rear direction. The angle adjustment component (4) is arranged vertically, and the adjustment end of the angle adjustment component (4) is connected to the windshield component (5). The windshield component (5) is located in front of the corresponding handle (11), and the angle adjustment component (4) can drive the windshield component (5) to rotate.

2. The motorcycle handlebar windshield mechanism as described in claim 1, characterized in that: The rearview mirror assembly (2) includes a rearview mirror (21), a mirror rod (22), and a mounting base (23); The upper and lower ends of the mirror rod (22) are respectively connected to the lower part of the rearview mirror (21) and the top of the mounting base (23). The mounting base (23) is detachably connected to the handlebar tube (1) and is located inside the handlebar (11).

3. A motorcycle handlebar windshield mechanism as described in claim 2, characterized in that: The telescopic assembly (3) includes a slide cylinder (31), a slide rod (32), a first spring block (33), and a first frustum sleeve (34); The slide cylinder (31) is horizontally fixedly installed on the front side wall of the mounting base (23) in the front-back direction. The slide rod (32) is slidably sleeved in the slide cylinder (31) in the front-back direction. The front end of the slide rod (32) is fixedly connected to the rear side wall of the angle adjustment component (4). Several first spring blocks (33) are provided. Several first spring blocks (33) are arranged in a circumferential array along the front port of the slide cylinder (31). The rear end of the first spring block (33) is fixedly connected to the front port of the slide cylinder (31). The inner side wall of the first spring block (33) can abut against the outer side wall of the slide rod (32). The outer peripheral wall of the front edge of the slide cylinder (31) is provided with a first external thread (35). The first frustum sleeve (34) is a hollow sleeve that is narrow at the front and wide at the back. The first frustum sleeve (34) is movably sleeved on the slide rod (32) in the front-back direction. The inner side wall of the rear part of the first frustum sleeve (34) is provided with a first internal thread (36) corresponding to the first external thread (35). The rear part of the first frustum sleeve (34) is threadedly connected to the upper part of the slide cylinder (31) through the first internal thread (36) and the first external thread (35). The inner peripheral surface of the front part of the first frustum sleeve (34) can press the first spring block (33) inward.

4. A motorcycle handlebar windshield mechanism as described in claim 1, characterized in that: The angle adjustment assembly (4) includes a connecting seat (47), a rotating cylinder (41), a rotating rod (42), a second spring block (43), and a second frustum sleeve (44); The drive end of the telescopic component (3) is fixedly connected to the rear side wall of the connecting seat (47). The rotating cylinder (41) is vertically fixedly installed on the top of the connecting seat (47). The rotating rod (42) is rotatably sleeved inside the rotating cylinder (41). The top of the rotating rod (42) extends upward out of the rotating cylinder (41) and is fixedly connected to the inner side of the windproof component (5). Several second spring blocks (43) are provided. Several second spring blocks (43) are arranged in a circumferential array along the upper port of the rotating cylinder (41). The lower end of the second spring block (43) is fixedly connected to the upper port of the rotating cylinder (41). The inner side wall of the second spring block (43) can abut against the outer side wall of the rotating rod (42). The outer peripheral wall of the upper edge of the rotating cylinder (41) is provided with a second external thread (45). The second frustum sleeve (44) is a hollow sleeve that is narrow at the top and wide at the bottom. The second frustum sleeve (44) is vertically movably sleeved on the rotating rod (42). The inner side wall of the lower part of the second frustum sleeve (44) is provided with a second internal thread (46) corresponding to the second external thread (45). The lower part of the second frustum sleeve (44) is threadedly connected to the upper part of the rotating cylinder (41) through the second internal thread (46) and the second external thread (45). The inner peripheral surface of the upper part of the second frustum sleeve (44) can press the second spring block (43) inward.

5. A motorcycle handlebar windshield mechanism as described in claim 4, characterized in that: The windbreak assembly (5) includes a connecting sleeve (51) and a windbreak plate (52); The connecting sleeve (51) is fixedly sleeved on the upper part of the rotating rod (42), and the inner wall of the wind deflector (52) is fixedly connected to the outer peripheral wall of the connecting sleeve (51) and is located in front of the corresponding handle (11).