Output gears are disposed so as to be movable toward and counter to plural second input gears to which rotation of the motor is transmitted, and so as to be biased toward the plural second input gears. A cam, which has plural recesses provided at the periphery thereof, is disposed at the inside of t
Output gears are disposed so as to be movable toward and counter to plural second input gears to which rotation of the motor is transmitted, and so as to be biased toward the plural second input gears. A cam, which has plural recesses provided at the periphery thereof, is disposed at the inside of the output gear. The cam is rotated, and a pin of the output gear enters the recess, so that the output gear is moved toward the second input gear, and the output gear is engaged with the second input gear.
대표청구항▼
1. A multi-shaft drive device comprising: an input member connected to a rotational shaft of a motor;plural output members having an output shaft and are configured to connect to the input member, and to which rotation of the input member is transmitted when connected with the input member;a selecto
1. A multi-shaft drive device comprising: an input member connected to a rotational shaft of a motor;plural output members having an output shaft and are configured to connect to the input member, and to which rotation of the input member is transmitted when connected with the input member;a selector member operated by a manual operational member and faces the plural output members;concave portions provided on the surface of the selector member, the surface of the selector member facing the output members;a convex portion provided on the output member, where a position of the convex portion corresponds to a position of the concave portion of the selector member;a biasing means configured to bias the output member toward the selector member, the biasing means including: inserting the convex portion into the concave portion, and moving the output member toward the input member, thereby engaging the output member with the input member when the concave portion of the selector member faces the convex portion of the output member, the concave portion of the selector member being operated by the manual operational member. 2. The multi-shaft drive device according to claim 1, wherein the concave portion of the selector member is provided in a condition of plural steps in a direction perpendicular to an activating direction of the selector member. 3. The multi-shaft drive device according to claim 1, wherein facing angle of the output shaft with respect to the concave portion is freely selected. 4. The multi-shaft drive device according to claim 1, wherein the output member has a bevel gear, and the input member has a bevel gear of which an axis crosses an axis of the bevel gear of the output member and engages with the bevel gear of the output member. 5. The multi-shaft drive device according to claim 1, wherein the input member is a spur gear to which rotation of the motor is transmitted, and the output member has a spur gear which engages with the spur gear of the input member. 6. The multi-shaft drive device according to claim 1, wherein action mode of the selector member is rotation. 7. The multi-shaft drive device according to claim 6, wherein the multi-shaft drive device has a biasing means which biases the output member toward the input member; andthe selector member includes a peripheral portion and a recess, whereinthe peripheral portion has a cylindrical curved surface and allows the output member to be apart from the input member by contacting the output member, andthe recess is provided at the peripheral portion and allows the output member to enter the recess and to be moved toward the input member. 8. The multi-shaft drive device according to claim 6, wherein the input member has:a first input gear which is connected to the rotational shaft of the motor; andplural second input gears which are provided at a peripheral side of the first input gear, whereinthe second input gear has: a first gear portion which engages with a peripheral portion of the first input gear; anda second gear portion which removably engages with the output member. 9. The multi-shaft drive device according to claim 8, wherein the output member can be freely positioned along a circle of which center is an axis of the second input gear. 10. The multi-shaft drive device according to claim 8, wherein the second input gear can be freely positioned along a circle of which center is an axis of the first input gear. 11. The multi-shaft drive device according to claim 1, wherein action mode of the selector member is linear movement. 12. The multi-shaft drive device according to claim 11, wherein the linear movement of the selector member is performed by a rack and pinion mechanism provided between the selector member and the operational member. 13. The multi-shaft drive device according to claim 11, wherein the multi-shaft drive device has a biasing means which biases the output member toward the input member andthe selector member includes a cam surface and a recess,the cam surface allows the output member to be apart from the input member by contacting the output member, andthe recess is provided at the cam surface and allows the output member to enter the recess and to be moved toward the input member. 14. The multi-shaft drive device according to claim 11, wherein the multi-shaft drive device has a stopper means which controls a movement range of the selector member. 15. A multi-shaft drive device comprising: an input member which is connected to a rotational shaft of a motor;plural output members which have an output shaft and are engageably provided to the input member, and to which rotation of the input member is transmitted when engaging with the input member;a selector member which is provided between the plural output members and has an action portion, the selector member being activated, the action portion facing one of the output members and acting thereon, thereby moving the one of the output members toward the input member and selectively engaging the one of the output members with the input member; anda rotary operational member which is connected to the selector member, the operational member being rotated so that selector member is activated,wherein a movable portion of a predetermined movable mechanism is connected to the output member,a switch which activates the motor is slidably provided at the operational member,the switch is slid in one direction, and the motor is thereby rotated in a normal direction, and the switch is slid in a direction opposite to the one direction, and the motor is thereby rotated in a reverse direction, andslide direction of the switch corresponds to a movable direction of the movable portion. 16. The multi-shaft drive device according to claim 15, wherein the movable mechanism is a vehicle seat, andthe output member is connected to an adjustment mechanism of the movable portion of the vehicle seat. 17. The multi-shaft drive comprising: an input member connected to a rotational shaft of a motor;plural output members having an output shaft and are configured to connect to the input member, and to which rotation of the input member is transmitted when connected to the input member;a selector member which is operated by a manual operational member and faces the plural output members;a rotatable link provided between the output member and the selector member;concave portions provided on the surface of the selector member, the surface of the selector member facing the link;a convex portion provided on the link where a position of the convex portion corresponds to a position of the concave portion of the selector member;a biasing means configured to bias the link via the output member toward the selector member, whereinthe convex portion is inserted into the concave portion by the biasing member and the output member corresponding to the link is engaged with the input member when the concave portion of the selector member faces the convex portion of the link, the concave portion of the selector member being operated by the manual operational member. 18. A multi-shaft drive device comprising: an input member connected to a rotational shaft of a motor;plural output members having an output shaft and are configured to be connected to the input member, and to which rotation of the input member is transmitted when connected to the input member;a selector member which is provided between the plural output members and has an action portion, the selector member being activated, the action portion facing one of the output members and acting thereon, thereby moving the one of the output members toward the input member and selectively engaging the one of the output members with the input member; anda rotary operational member which is connected to the selector member, the operational member being rotated so that selector member is activated, whereinaction mode of the selector member is linear movement,the multi-shaft drive device has a biasing means which biases the output member in a direction in which the output member is apart from the input member, andthe selector member has a cam surface and the recess,the cam surface allows the output member to be apart from the input member by contacting the output member,the projection is provided at the cam surface, and presses the output member and thereby moves the output member toward the input member.
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이 특허에 인용된 특허 (10)
Reinmoeller Adolf (Remscheid DEX), Adjustable seat particularly in motor vehicles.
Maue, H. Winston; Krupp, Eric J.; Maass, Michael N.; Sims, John R.; Nayfeh, Samir; Raade, Justin W.; Cai, Amy W.; Faiz, Jeehan S.; Montoya, Mario; Rios, Erick; Tribin, Pablo; Blanco, Ernesto, Single motor module for a vehicle seat.
Gleasman Vernon E. (11 Pondview Dr. Pittsford NY 14534) Gleasman Keith E. (11 McCord Woods Dr. Fairport NY 14450) Gleasman James Y. (1701 Laguna Loma Cove Austin TX 78746), Steer-driven reduction drive system.
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