Combined motorcycle steering handle structure

Abstract

A combined type motorcycle steering handle structure is installed at the front end of a motorcycle and connected with a steering shaft at the front end of the motorcycle, and comprises a handle body, an upper connecting plate and a shock absorber, the handle body is fixedly connected with the shock absorber through the upper connecting plate, the tail end of the shock absorber is movably connected with a front wheel of the motorcycle, and the combined type motorcycle steering handle structure further comprises a shock absorption assembly. The upper connecting plate is fixedly connected with the handle body through a damping assembly. According to the scheme, two materials with different rigidities and elasticity are combined to form a combined composite structure, vibration transmitted to the shock absorber from the ground can be effectively reduced, and a transition connecting mechanism of a special structure is arranged between the shock absorber and the steering column and can effectively reduce overflow vibration of a front wheel of a motorcycle.

Description

Technical Field

[0001] The present invention relates to the field of motorcycles, and in particular to a combined motorcycle steering handlebar structure. Background Art

[0002] This section merely provides background information related to the present disclosure and is not necessarily prior art.

[0003] A motorcycle is a common two-wheeled vehicle, and its steering is mainly achieved by driving the front fork to rotate by a steering column connected to the body, thereby driving the steering of the front wheels.

[0004] As disclosed in Chinese patent CN202464011U, a motorcycle steering head cover mounting structure and an attachment in a motorcycle steering head cover Figure 1 The figure shows a common steering structure of a traditional motorcycle, which includes two front forks connected to the front wheels. The two front forks are mounted on the steering column via a connecting component. It can be clearly seen from the figure that the height of the front forks is higher than the steering column. The handlebars are directly connected to the front fork shock absorbers, resulting in vibrations being directly transmitted to the handlebars along with the front wheels and front forks during vehicle driving, resulting in a poor user experience. When driving for a long time, the driver is prone to fatigue. Summary of the invention

[0005] The purpose of the present invention is to provide a steering structure that can effectively reduce the transmission of motorcycle front wheel vibration to the driver's hands. This purpose can be achieved by the following technical solutions:

[0006] The combined motorcycle steering handlebar structure is installed at the front end of the motorcycle and connected to the steering shaft at the front end of the motorcycle. It includes a handlebar body, an upper connecting plate and a shock absorber. The handlebar body is fixedly connected to the shock absorber through the upper connecting plate, and the end of the shock absorber is movably connected to the front wheel of the motorcycle. It also includes a shock absorbing assembly. The upper connecting plate is fixedly connected to the handlebar body through the shock absorbing assembly.

[0007] Furthermore, the shock absorbing assembly includes an inner bushing and an outer bushing which are coaxially arranged, an elastic bushing is fixed between the inner bushing and the outer bushing, and the outer bushing is embedded in the upper connecting plate.

[0008] Furthermore, the axial length of the inner bushing is slightly longer than the axial length of the outer bushing.

[0009] Furthermore, the handle body includes two symmetrically arranged handles, a steering column is fixed in the middle of the handles, and a connecting component is arranged below the steering column. The connecting component passes through the shock absorbing component and is connected to the upper connecting plate.

[0010] Furthermore, it is characterized in that the connecting assembly comprises a connecting plate, the top of the connecting plate is fixedly connected to the handle, and the bottom of the connecting plate is provided with a connecting pin, and the connecting pin passes through the inner sleeve.

[0011] It also includes a locking nut, which is locked after being matched with the bottom of the connecting pin.

[0012] Furthermore, an upper cover bowl is provided between the outer bushing and the connecting plate, and a lower cover bowl is provided between the locking nut and the outer bushing.

[0013] Furthermore, the upper connecting plate is provided with a steering hole for accommodating a steering shaft of a motorcycle, and the upper connecting plate is also provided with a first hole for accommodating a shock absorbing assembly and a second hole for accommodating the shock absorber.

[0014] The steering structure of this technical solution can at least achieve the following functional effects:

[0015] This solution uses a combination of two materials with different rigidity and elasticity to form a combined composite structure, which can effectively reduce the vibration transmitted from the ground to the shock absorber. A transition connection mechanism with a special structure is provided between the shock absorber and the steering column, which can effectively reduce the overflow vibration of the front wheel of the motorcycle. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Various other advantages and benefits will become apparent to those of ordinary skill in the art by reading the detailed description of the preferred embodiments below. The accompanying drawings are only for the purpose of illustrating the preferred embodiments and are not to be considered as limiting the present disclosure. Also, the same reference symbols are used throughout the accompanying drawings to represent the same components. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the overall explosion structure according to the present disclosure;

[0018] Figure 2 is a schematic diagram of the three-dimensional structure of the handle body assembly according to the present disclosure;

[0019] Figure 3 It is a schematic diagram of the three-dimensional structure in the upper connecting plate assembly according to the present disclosure;

[0020] Figure 4 It is a schematic cross-sectional structure diagram of the shock absorbing assembly according to the present disclosure.

[0021] In the figure:

[0022] 1-handle body, 11-handle, 12-steering column, 13-connecting assembly, 131-connecting plate, 132-connecting pin, 14-locking nut;

[0023] 2-upper connecting plate, 21-turning hole, 22-first hole, 23-second hole, 24-upper cover bowl, 25-lower cover bowl, 26-notch, 27-threaded hole;

[0024] 3-Shock absorber;

[0025] 4- shock absorbing assembly, 41- outer bushing, 411- second embedding groove, 42- inner bushing, 421- first embedding groove, 43- elastic bushing. DETAILED DESCRIPTION

[0026] The exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided in order to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.

[0027] It should be understood that the terms used herein are for the purpose of describing specific example embodiments only and are not intended to be limiting. Unless the context clearly indicates otherwise, the expressions "a", "an", and "said" as used herein may also be meant to include plural forms. The terms "comprise", "include", and "have" are inclusive and therefore specify the presence of stated features, elements, and / or parts, but do not exclude the presence or addition of one or more other features, elements, parts, and / or combinations thereof.

[0028] Although the terms first, second, etc. may be used in the text to describe multiple elements, components, regions, layers and / or sections, these elements, components, regions, layers and / or sections should not be limited by these terms. These terms can only be used to distinguish one element, component, region, layer or section from another region, layer or section. Unless the context clearly indicates otherwise, terms such as "first", "second" and "third" and other numerical terms do not imply order or sequence when used in the text. In addition, in the description of the present disclosure, unless otherwise clearly specified and limited, the terms "set" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium; it can be a fluid connection, an electrical connection or a mechanical connection. In addition, in the description of the present disclosure, unless otherwise clearly specified and limited, the term "fixed" means that several components are connected or fixed according to technical requirements, so as to achieve mechanical assembly while maintaining the correct relative position and mutual relationship, such as the mechanical connection between screws and screw holes. The term "electrical interface" does not limit the form of an electrical connector, but can be any coupling device that connects electrical terminals to form a circuit. For those skilled in the art, the specific meanings of the above terms in this disclosure can be understood according to specific circumstances.

[0029] For ease of description, spatial relative terms may be used herein to describe the relationship of one element or feature relative to another element or feature as shown in the figure, such as "upper", "middle", "lower", "inside", "near", etc. Such spatial relative terms are intended to include different orientations of the device in use or operation in addition to the orientation depicted in the figure. For example, if the device in the figure is flipped, then the element described as "below other elements or features" or "below other elements or features" will be subsequently oriented as "above other elements or features" or "above other elements or features". Therefore, the example term "below..." can include both upper and lower orientations. The device can be oriented otherwise (rotated 90 degrees or in other directions) and the spatial relative descriptors used in the text are interpreted accordingly.

[0030] The utility model discloses a combined motorcycle steering structure, which is installed at the front end of a motorcycle and connected to a steering shaft (not shown in the drawings) at the front end of the motorcycle. The steering structure mainly includes a handlebar body 1, an upper connecting plate 2 and a shock absorber 3, wherein the motorcycle steering shaft passes through the upper connecting plate 2 and is connected to the handlebar body 1.

[0031] In this embodiment, the handlebar body 1 of the motorcycle is fixedly connected to the shock absorber 3 through the upper connecting plate 2, that is, when the handlebar body 1 is rotated around the steering axis of the motorcycle, the upper connecting plate 2 is driven to rotate, thereby driving the shock absorber 3 and the front wheel of the motorcycle to steer.

[0032] A shock absorbing assembly 4 is provided between the handle body 1 and the upper connecting plate 2, and the shock absorbing assembly 4 can effectively absorb the impact brought by the shock absorber 3 and transmit it to the driver's hand. The shock absorbing assembly 4 comprises an inner bushing 42 and an outer bushing 41 which are coaxially arranged, and an elastic bushing 43 is provided between the inner bushing 42 and the outer bushing 41. In this embodiment, the elastic bushing 43 is made of rubber. The elastic bushing 43 can also be selected from elastic parts such as springs. In this embodiment, a first embedding groove 421 is provided on the outer side of the inner bushing 42, and a corresponding second embedding groove 411 is provided on the inner side of the outer bushing 41, and the elastic bushing 43 is clamped between the first embedding groove 421 and the second embedding groove 411.

[0033] In this embodiment, the handle body 1 includes a pair of symmetrical handles 11, and a steering column 12 is arranged below the middle position of the symmetrical handles 11, and the steering column 12 is fixedly connected to the steering shaft of the motorcycle. A connecting assembly 13 is also fixedly connected to the steering column 12, and the connecting assembly 13 includes a connecting plate 131 and a connecting pin 132 fixed below the connecting plate 131. Fixed to the other side of the steering column 12 is a connecting plate 131, and the connecting plate 131 is welded and fixed to the steering column 12. In addition to this embodiment, those skilled in the art may also choose to form the connecting plate 131 and the steering column 12 in one piece.

[0034] A connecting pin 132 is provided below the connecting plate 131. The connecting pin 132 may be welded to the connecting plate 131 or may be fixed to the connecting plate 131 by means of integral molding or the like. In this embodiment, two connecting pins 132 are selected to be fixed below the connecting plate 131 to provide higher connection stability. In this technical solution, the aforementioned steering column 12, connecting plate 131 and connecting pin 132 are all made of iron alloy material, which has high strength and certain toughness, and can further reduce the vibration caused by the tire. A thread is provided at the bottom end of the connecting pin 132.

[0035] In this embodiment, the upper connecting plate 2 is provided with a steering hole 21 for accommodating the steering shaft to pass through, and a first hole 22 for accommodating the shock absorbing assembly 4 to pass through is provided on the side of the steering hole 21, and the outer bushing 41 of the shock absorbing assembly 4 is embedded in the first hole 22, and the aforementioned connecting pin 132 passes through the inner bushing 42 of the shock absorbing assembly 4 and extends downward until it extends out of the upper connecting plate 2. This embodiment also has a locking nut 14, which matches the thread at the bottom of the connecting pin 132, and the fixing of the shock absorbing assembly 4 and the upper connecting plate 2 can be achieved by tightening the locking nut 14.

[0036] In this embodiment, an upper cover bowl 24 is disposed between the connecting plate 131 and the outer bushing 41, and a lower cover bowl 25 is disposed between the locking nut 14 and the outer bushing 41. The upper cover bowl 24 and the lower cover bowl 25 are nested at the upper and lower edges of the first hole 22 to further prevent the shock absorbing assembly 4 from being displaced due to long-term use.

[0037] A second hole 23 is provided outside the first hole 22 of the upper connecting plate 2, and the second hole 23 accommodates the top end of the shock absorber 3. In this embodiment, a notch 26 is provided at the edge of the second hole 23, and a corresponding threaded hole 27 is provided outside the notch 26. The notch 26 can be locked by screwing a locking screw (not shown) into the threaded hole 27, thereby locking the end of the shock absorber 3.

Claims

1. A combined motorcycle steering handlebar structure, installed at the front end of a motorcycle and connected to the steering shaft at the front end of the motorcycle, comprising a handlebar body, an upper connecting plate and a shock absorber, wherein the handlebar body is fixedly connected to the shock absorber through the upper connecting plate, and the end of the shock absorber is movably connected to the front wheel of the motorcycle, characterized in that: It also includes a shock absorbing assembly, and the upper connecting plate is fixedly connected to the handle body through the shock absorbing assembly.

2. The combined motorcycle steering handlebar structure according to claim 1, characterized in that: The shock absorbing assembly comprises an inner bushing and an outer bushing which are coaxially arranged, an elastic bushing is fixed between the inner bushing and the outer bushing, and the outer bushing is embedded in the upper connecting plate.

3. The combined motorcycle steering handlebar structure according to claim 2, characterized in that: The axial length of the inner bushing is slightly longer than the axial length of the outer bushing.

4. The combined motorcycle steering handlebar structure according to claim 2, characterized in that: The handle body comprises two symmetrically arranged handles, a steering column is fixed in the middle of the handles, and a connecting component is arranged below the steering column. The connecting component passes through the shock absorbing component and is connected to the upper connecting plate.

5. The combined motorcycle steering handlebar structure according to claim 4, characterized in that: The connecting assembly includes a connecting plate, the top of which is fixedly connected to the handle, and the bottom of which is provided with a connecting pin, which passes through the inner sleeve. It also includes a locking nut, which is locked after being matched with the bottom of the connecting pin.

6. The combined motorcycle steering handlebar structure according to claim 5, characterized in that: An upper cover bowl is arranged between the outer bushing and the connecting plate, and a lower cover bowl is arranged between the locking nut and the outer bushing.

7. The combined motorcycle steering handlebar structure according to claim 2, characterized in that: The upper connecting plate is provided with a steering hole for accommodating the steering shaft of the motorcycle, and the upper connecting plate is also provided with a first hole for accommodating the shock absorbing assembly and a second hole for accommodating the shock absorber.

Images