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Publication numberCN2578211 Y
Publication typeGrant
Application numberCN 02270417
Publication dateOct 8, 2003
Filing dateOct 29, 2002
Priority dateOct 29, 2002
Publication number02270417.5, CN 02270417, CN 2578211 Y, CN 2578211Y, CN-Y-2578211, CN02270417, CN02270417.5, CN2578211 Y, CN2578211Y
Inventors刘争鸣
Applicant刘争鸣
Export CitationBiBTeX, EndNote, RefMan
External Links: SIPO, Espacenet
Dual-driving bicycles
CN 2578211 Y
Abstract
The utility model provides a dual-driving bicycle, which is provided with a front wheel, a back wheel, a back wheel shaft, a front bicycle handle, a middle shaft and a support beam, wherein, a back drive shaft and the back wheel shaft are arranged on the same axis. An inner clutch and an outer clutch are arranged on the middle shaft. The utility model has the advantages of safe traveling, flexibility, alternative drive for two-person drive and independent front drive and back drive and has no more occupation of road areas. A bicycle body is slightly longer than that of a traditional bicycle. The utility model can be used for two persons and a single person.
Claims(6)  translated from Chinese
1.双驱动自行车,它有前车轮(20)、后车轮(21)、后轮轴(22)、前车把(23)、中轴(24)及支撑梁(25),其特征在于:后驱动轴(13)与后轮轴(22)安装在同一轴心线上,中轴(24)上安装内离合器(9)和外离合器(8)。 1. The dual drive bicycle, which has front wheels (20), rear wheel (21), the rear wheel axle (22), the front of the handlebar (23), the central axis (24) and support beam (25), characterized in that: after a drive shaft (13) and the rear axle (22) Mounting of the clutch (9) and an outer clutch (8) in the same center line, the central axis (24).
2.根据权利要求1所述的双驱动自行车,其特征在于:后轮轴(22)中间开设通孔,后驱动轴(1 3)安装在后轮轴(22)的中间通孔内。 2. The dual drive bicycle according to claim 1, characterized in that: the rear wheel axle (22) in the middle through-holes, after the drive shaft (13) is mounted in the middle of the rear wheel axle (22) of the through-hole.
3.根据权利要求1所述的双驱动自行车,其特征在于:后车轮(21)上方安装移动式车座(3)。 3. The dual drive bicycle according to claim 1, wherein: (21) above the rear wheel mounting removable seat (3).
4.根据权利要求1所述的双驱动自行车,其特征在于:支撑梁(25)上安装后折叠式车把(1),折叠式车把(1)与移动式车座(3)之间安装导向支承杆(2)。 4. The dual drive bicycle according to claim 1, characterized in that: after mounting between the supporting beams (25) on the foldable handlebar (1), a foldable handlebar (1) and the mobile seat (3) mounting guide support bars (2).
5.根据权利要求1所述的双驱动自行车,其特征在于:中轴(24)上安装滚动轴承(6)。 5. The dual drive bicycle according to claim 1, characterized in that: the axis (24) mounted rolling bearing (6).
6.根据权利要求1所述的双驱动自行车,其特征在于:前车轮(20)直径小于后车轮(21)直径。 6. The dual drive bicycle according to claim 1, wherein: the front wheel (20) is smaller than the diameter of the rear wheel (21) diameter.
Description  translated from Chinese
双驱动自行车 Dual drive bicycle

技术领域 FIELD

本实用新型涉及人力车,是一种可以双人驱动的自行车。 The utility model relates to a rickshaw, a bike can double drive.

本实用新型为实现上述目的,通过以下技术方案实现:它有前车轮、后车轮、后轮轴、前车把、中轴及支撑梁,后驱动轴与后轮轴安装在同一轴心线上,中轴上安装内离合器和外离合器。 The utility model is to achieve the above object, the following technical solutions: It has front wheels and rear wheels, rear axle, the front handlebar, and axial support beam, after the drive shaft and the rear hub mounted on the same center line, the installed in the clutch shaft and the outer clutch. 后轮轴中间开设通孔,后驱动轴安装在后轮轴的中间通孔内。 Rear axle middle through-holes, after the rear axle drive shaft installed in the middle of the through hole. 后车轮上方安装移动式车座。 After the top of the wheel mounting mobile seat. 支撑梁上安装后折叠式车把,折叠式车把与移动式车座之间安装导向支承杆。 Folding handlebars, installation guide support bars between folding handlebars and removable rear seat support beam installation. 中轴上安装滚动轴承。 Installed in the shaft bearing. 前车轮直径小于后车轮直径。 Front wheel diameter smaller than the diameter of the rear wheels.

本实用新型具有如下优点:行驶安全、灵活、行驶中不多占道路面积,双人驱车时可交替驱动,前后驱动分别独立,车身比传统自行车稍长,可供双人骑车也可供单人骑车。 The utility model has the following advantages: with secure, flexible, accounting for no more road space travel, when double drove alternately drive, independent front and rear drive, respectively, the body is slightly longer than the traditional bicycle, cycling is also available for double single ride car.

Classifications
International ClassificationB62M23/00, B62K3/00
Legal Events
DateCodeEventDescription
Oct 8, 2003C14Granted
Dec 26, 2012C17Cessation of patent right