CN207791009U - A kind of structure of the unilateral single tube support folding two-wheel vehicle of trailing wheel - Google Patents
A kind of structure of the unilateral single tube support folding two-wheel vehicle of trailing wheel Download PDFInfo
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- CN207791009U CN207791009U CN201721824775.6U CN201721824775U CN207791009U CN 207791009 U CN207791009 U CN 207791009U CN 201721824775 U CN201721824775 U CN 201721824775U CN 207791009 U CN207791009 U CN 207791009U
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- frame
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- folding
- transmission belt
- single tube
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Abstract
本实用新型涉及两轮车的技术领域，特指一种后轮单边单管支撑折叠两轮车的结构，包括电动自行车、电动助力车、两轮电动车等，为了解决现有的折叠两轮车后轮采用的支撑结构不够美观实用，不被年轻人群所认同，市场普及度不够的问题，提供一种单边单管支撑折叠两轮车的结构，后轮通过后花鼓与后花鼓轴安装在后单边车架上，后花鼓轴上安装有驱动飞轮，所述后单边车架为单管式车架，在驱动飞轮与主动牙盘之间安装有传动带；在车身侧视方向上，所述后单边车架位于传动带的上直线段与下直线段之间，后支撑部采用单管结构，从造型上看简约流畅，采用一体成型制作工艺保证了车辆的整体强度，保证骑行安全，传动带环绕单管循环转动，空间上更紧凑。
The utility model relates to the technical field of two-wheeled vehicles, in particular to a structure for folding two-wheeled vehicles supported by a single tube on one side of the rear wheel, including electric bicycles, electric mopeds, and electric two-wheeled vehicles. The support structure adopted by the rear wheel is not beautiful and practical enough, not recognized by the young people, and the market popularity is not enough. Provide a single-sided single-tube support structure for folding two-wheeled vehicles. The rear wheels are installed through the rear hub and the rear hub shaft. On the rear unilateral frame, a driving flywheel is installed on the rear hub shaft, and the rear unilateral frame is a single-tube frame, and a transmission belt is installed between the driving flywheel and the driving chainring; in the side view direction of the vehicle body , the rear unilateral frame is located between the upper straight section and the lower straight section of the transmission belt. The rear support part adopts a single tube structure, which is simple and smooth in terms of shape. Safe operation, the transmission belt rotates around the single tube, and the space is more compact.
Description
技术领域technical field
本实用新型涉及两轮车的技术领域，特指一种后轮单边单管支撑折叠两轮车，两轮车包括自行车、电动自行车、电动助力车、两轮电动车等。The utility model relates to the technical field of two-wheel vehicles, in particular to a foldable two-wheel vehicle supported by a unilateral single-tube rear wheel.
背景技术Background technique
作为短途行驶形式，两轮车被广泛地用于锻炼或娱乐，当前的两轮车行业，已逐步向小型化的折叠式两轮车发展，目前，市场上出现的折叠两轮车，结构上对后轮采用的支撑结构不够美观实用，不被年轻人群所认同，市场普及度不够。As a form of short-distance driving, two-wheeled vehicles are widely used for exercise or entertainment. The current two-wheeled vehicle industry has gradually developed towards miniaturized folding two-wheeled vehicles. At present, the folding two-wheeled vehicles that appear on the market are structurally The support structure adopted for the rear wheels is not beautiful and practical enough, and is not recognized by young people, and the market popularity is not enough.
实用新型内容Utility model content
本实用新型要解决的技术问题是：为了解决现有的折叠两轮车后轮采用的支撑结构不够美观实用，不被年轻人群所认同，市场普及度不够的问题，提供一种后轮单边单管支撑折叠两轮车。The technical problem to be solved by the utility model is: in order to solve the problem that the support structure adopted by the rear wheel of the existing folding two-wheeler is not beautiful and practical, not recognized by young people, and the market popularity is not enough, a rear wheel unilateral A single-tube support folding two-wheeler.
本实用新型解决其技术问题所采用的技术方案是：一种后轮单边单管支撑折叠两轮车，后轮通过后花鼓与后花鼓轴安装在后单边车架上，后花鼓轴上安装有驱动飞轮，所述后单边车架为单管式车架，在驱动飞轮与主动牙盘之间安装有传动带；在两轮车侧视方向上，所述后单边车架位于传动带的上直线段与下直线段之间。The technical solution adopted by the utility model to solve the technical problem is: a rear wheel unilateral single-tube support folding two-wheeled vehicle, the rear wheel is installed on the rear unilateral frame through the rear hub and the rear hub shaft, and the rear hub shaft A drive flywheel is installed, and the rear unilateral frame is a single-tube frame, and a transmission belt is installed between the drive flywheel and the driving chainring; in the side view direction of the two-wheeled vehicle, the rear unilateral frame is located between the upper straight segment and the lower straight segment.
为了提高强度与美观度，所述后单边车架为一体成型件。In order to improve strength and aesthetics, the rear unilateral frame is an integral molding.
作为优选的，所述传动带为链条或皮带。Preferably, the transmission belt is a chain or a belt.
作为优选的，所述后单边车架与水平面之间具有向上倾斜的夹角，夹角度数为0°～40°。Preferably, the rear unilateral frame has an upwardly inclined angle with the horizontal plane, and the included angle is 0°-40°.
为了提高强度与美观度，所述后单边车架上一体成型有刹车安装架。In order to improve strength and aesthetics, the rear unilateral frame is integrally formed with a brake mounting frame.
本实用新型的有益效果是，本实用新型的一种后轮单边单管支撑折叠两轮车的结构，后支撑部采用单管结构，从造型上看简约流畅，采用一体成型制作工艺保证了车辆的整体强度，保证骑行安全，传动带环绕单管循环转动，空间上更紧凑。The beneficial effect of the utility model is that the structure of the folding two-wheeled vehicle is supported by the unilateral single tube of the rear wheel of the utility model. The overall strength of the vehicle ensures riding safety, and the transmission belt circulates around the single tube, making the space more compact.
附图说明Description of drawings
下面结合附图和实施例对本实用新型进一步说明。Below in conjunction with accompanying drawing and embodiment the utility model is further described.
图1是本实用新型的结构示意图。Fig. 1 is the structural representation of the utility model.
图2是本实用新型的立体图Fig. 2 is a perspective view of the utility model
图中:1.后轮，2.后花鼓，3.驱动飞轮，4.后单边车架，5.主动牙盘，6.传动带，7.刹车安装架。Among the figure: 1. rear wheel, 2. rear hub, 3. drive flywheel, 4. rear unilateral vehicle frame, 5. active chainring, 6. transmission belt, 7. brake mounting frame.
具体实施方式Detailed ways
现在结合附图对本实用新型作进一步详细的说明。这些附图均为简化的示意图，仅以示意方式说明本实用新型的基本结构，因此其仅显示与本实用新型有关的构成。Now in conjunction with accompanying drawing, the utility model is described in further detail. These drawings are all simplified schematic diagrams, and only schematically illustrate the basic structure of the utility model, so they only show the configurations related to the utility model.
图1和图2所示的一种后轮单边单管支撑折叠两轮车的结构，后轮1通过后花鼓2与后花鼓轴安装在后单边车架4上，后花鼓轴上安装有驱动飞轮3，后单边车架4为一体成型的单管式车架，后单边车架4与水平面之间具有向上倾斜的夹角，夹角度数为0°～40°，同时在后单边车架4上一体成型有用于安装刹车的刹车安装架7；在驱动飞轮3与主动牙盘5之间安装有传动带6，传动带6为链条或皮带，传动带6啮合在驱动飞轮3与主动牙盘5之间，传动带6的后弧线段与驱动飞轮3啮合，传动带6的前弧线段与主动牙盘5啮合；在车身侧视方向上，所述后单边车架4位于传动带6的上直线段与下直线段之间，传动带6的直线段，是不考虑传动带6自身重力作用引起下垂因素的直线段。Figure 1 and Figure 2 show a rear wheel unilateral single tube support folding two-wheeled vehicle structure, the rear wheel 1 is installed on the rear unilateral frame 4 through the rear hub 2 and the rear hub axle, and the rear hub axle is installed There is a driving flywheel 3 and a single-tube frame formed integrally with the rear unilateral frame 4. There is an upwardly inclined angle between the rear unilateral frame 4 and the horizontal plane, and the included angle is 0° to 40°. A brake installation frame 7 for installing brakes is integrally formed on the rear unilateral vehicle frame 4; a transmission belt 6 is installed between the driving flywheel 3 and the driving chain plate 5, and the transmission belt 6 is a chain or a belt, and the transmission belt 6 is engaged between the driving flywheel 3 and the driving chain plate 5. Between the active cranksets 5, the rear arc segment of the transmission belt 6 is engaged with the driving flywheel 3, and the front arc segment of the transmission belt 6 is engaged with the active crankset 5; Between the upper straight section and the lower straight section of the transmission belt 6, the straight section of the transmission belt 6 is a straight section that does not consider the sagging factor caused by the gravity of the transmission belt 6 itself.
以上述依据本实用新型的理想实施例为启示，通过上述的说明内容，相关工作人员完全可以在不偏离本项实用新型技术思想的范围内，进行多样的变更以及修改。本项实用新型的技术性范围并不局限于说明书上的内容，必须要根据权利要求范围来确定其技术性范围。Inspired by the above ideal embodiment according to the utility model, through the above description content, relevant staff can completely make various changes and modifications within the scope of not deviating from the technical idea of the utility model. The technical scope of this utility model is not limited to the content in the description, but must be determined according to the scope of the claims.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721824775.6U CN207791009U (en) | 2017-12-22 | 2017-12-22 | A kind of structure of the unilateral single tube support folding two-wheel vehicle of trailing wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721824775.6U CN207791009U (en) | 2017-12-22 | 2017-12-22 | A kind of structure of the unilateral single tube support folding two-wheel vehicle of trailing wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207791009U true CN207791009U (en) | 2018-08-31 |
Family
ID=63282224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721824775.6U Expired - Fee Related CN207791009U (en) | 2017-12-22 | 2017-12-22 | A kind of structure of the unilateral single tube support folding two-wheel vehicle of trailing wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207791009U (en) |
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2017
- 2017-12-22 CN CN201721824775.6U patent/CN207791009U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 |
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| CF01 | Termination of patent right due to non-payment of annual fee |