Bidirectional Input Unidirectional Output Driven Vehicle Having Clutch Device At Load End

摘要

The present invention is provided with a manual input device capable of bidirectional inputting, the output end thereof is served to output to the input end of a bidirectional input unidirectional output transmission device, the output end of the bidirectional input unidirectional output transmission device performs output in a constant rotating direction, so a loading wheel set can be driven through an engaging or releasing operational clutch device (70), and when the loading wheel set performs reverse driving in the opposite rotating direction for the purpose of reverse linking, the load is released by the engaging or releasing operational clutch device (70), thereby preventing the transmission wheel system of the bidirectional input unidirectional output driven vehicle having clutch device at load end from being locked.

主权项

1. A bidirectional input unidirectional output driven vehicle having clutch device at load end, in which a manual input device capable of bidirectional inputting is installed, the output end thereof is served to output to the input end of a bidirectional input unidirectional output transmission device, the output end of the bidirectional input unidirectional output transmission device performs output in a constant rotating direction, so a loading wheel set can be driven through an engaging or releasing operational clutch device (70), the rider is allowed to select the input direction of driving, so in the different driving input direction, the output in a constant rotating direction with the same or different speed ratios can be served to drive the loading wheel set, and when the loading wheel set performs reverse driving in the opposite rotating direction for the purpose of reverse linking, the load is released by the engaging or releasing operational clutch device (70), thereby preventing the transmission wheel system of the bidirectional input unidirectional output driven vehicle having clutch device at load end from being locked, besides components of a treadle-drive vehicle and a machine body (600), mainly consists of:
manual input device (11): constituted by a bidirectional rotating output mechanism capable of receiving input of normal or reverse rotating driving or input of reciprocal driving performed by human's feet, including being composed of a treadle, a crank, and a bidirectional rotating transmission wheel set, or composed of a handle, a handgrip and a bidirectional rotating transmission wheel set, and including being composed of a mechanical device capable of receiving bidirectional rotating driving performed by manual forces; the kinetic energy of the first driving rotating direction and the inputted kinetic energy of the second driving rotating direction are from human's feet for driving the input end of the manual input device (11); the first driving rotating direction is opposite to the second driving rotating direction; bidirectional input unidirectional output transmission device (13): the bidirectional input unidirectional output transmission device (13) is driven by the kinetic energy in various rotating directions from the manual input device (11) so as to output the kinetic energy in a constant rotating direction, and an engaging or releasing operational clutch device (70) is installed between the output end of the bidirectional input unidirectional output transmission device (13) and the input end of the loading wheel set (15), so that when the loading wheel set (15) performs reverse driving in the opposite rotating direction for the purpose of reverse linking, through controlling the engaging or releasing operational clutch device (70) to be released, the bidirectional input unidirectional output driven vehicle having clutch device at load end is provided with a function of lock prevention;
Transmission components which constitute the inside of the bidirectional input unidirectional output transmission device (13) include: (a) a gear set; and/or (b) a friction wheel set; and/or (c) a chain and chain wheel set; and/or (d) a belt and pulley set; and/or (e) a transmission crank and wheel set; and/or (f) a fluid transmission device;and/or (g) an electromagnetic transmission device, or composed of one or more than one of the above;and the output end of the bidirectional input unidirectional output transmission device (13) drives the engaging or releasing operational clutch device (70);wherein: when the bidirectional input unidirectional output transmission device (13) performs driving in the first driving rotating direction and the second driving rotating direction of different rotating directions, the speed ratio of the input end to the output end having the constant rotating direction can be the same, different or variable;The main transmission structure and operation features of the bidirectional input unidirectional output transmission device (13) are as followings: the first rotating direction and the second rotating direction are opposite rotating directions; when driving the input end in the first rotating direction, the output end can be driven through the first transmission wheel system for performing output in the first rotating direction; when driving the input end in the second rotating direction, the output end can be driven through the second transmission wheel system for performing output in the first rotating direction; a unidirectional transmission device is installed between the first transmission wheel system and the second transmission wheel system, when the first transmission wheel system is driven to input in the first rotating direction and output in the first rotating direction, interfere with the second transmission wheel system can be prevented; a unidirectional transmission device is installed between the second transmission wheel system and the first transmission wheel system, when the second transmission wheel system is driven to input in the second rotating direction and output in the first rotating direction, interfere with the first transmission wheel system can be prevented; the output end of the bidirectional input unidirectional output transmission device (13) is served to drive the engaging or releasing operational clutch device (70) formed in the radial or axial direction, so when the loading wheel set (15) performs the reverse driving in opposite rotating direction for the purpose of reverse linking, the engaging or releasing operational clutch device (70) is released, thereby preventing the wheel system with bidirectional input and constant directional output from being in a rigid locking state; engaging or releasing operational clutch device (70): constituted by a mechanism driven by torque or centrifugal force or manual force or pneumatic force or hydraulic force or electromagnetic force for performing engaging or releasing; loading wheel set (15): driven by the output end of the engaging or releasing operational clutch device (70) for driving the vehicle combined with the loading wheel set (15).