Title:
EXPANSION DEVICE AND ROBOT TOY
Document Type and Number:
Japanese Patent JP3913401
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an expansion device capable of inexpensively manufactured with a simple structure, and utilized in arm portions of a robot toy.
SOLUTION: An expansion device 80 is formed by a first member 81, a second member 82 slidable in the longitudinal direction of the first member 81, and a third member 83 slidable in the longitudinal direction of the second member 82. A rear portion of the first member 81 is provided with a driving pulley 61 on which a first towing cord 76 is wound when it is rotated in one direction and a second towing cord 77 is wound when it is rotated in the opposite direction. The other end of the first towing cord is attached to the third member 83 after hooked on a first spindle 84 of the first member 81, a second spindle 85 of the second member 82, and a third spindle 86, and the other end of the second towing cord is directly attached to the third member 83.
Inventors:
Kimura Shigeo
Takeichi Hongo
Takeichi Hongo
Application Number:
JP11533399A
Publication Date:
May 09, 2007
Filing Date:
March 17, 1999
Export Citation:
Assignee:
Bandai Co., Ltd.
International Classes:
A63H13/06; (IPC1-7): A63H13/06
Domestic Patent References:
| JP8052684A | ||||
| JP3234495A | ||||
| JP5038686A |
Attorney, Agent or Firm:
Shuji Takada
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