Amusement devices: toys – Figure toy or accessory therefor – Having mechanism or manipulatable means to move figure or...
Reexamination Certificate
2002-05-30
2004-01-27
Banks, Derris H. (Department: 3712)
Amusement devices: toys
Figure toy or accessory therefor
Having mechanism or manipulatable means to move figure or...
C446S338000, C446S354000
Reexamination Certificate
active
06682391
ABSTRACT:
FIELD OF THE INVENTION
The present invention relates to a transmission mechanism for a doll, especially to a transmission mechanism for a doll whereby the arms of the doll alternatively swing.
BACKGROUND OF THE INVENTION
Dolls are generally used as toys for children or ornamental purposes in a house or store. However, the conventional dolls generally have fixed limbs, or the limbs of the dolls cannot be moved in a lively way.
SUMMARY OF THE INVENTION
It is an object of the present invention to provide a transmission mechanism for a doll whereby the arms of the doll alternatively swing.
It is another object of the present invention to provide a transmission mechanism for a doll wherein the head portion of the doll can be easily assembled or detached.
To achieve the above object, the present invention provides a transmission mechanism for doll, which is arranged on a top stage of the doll and comprises a motor fixed to the top stage, a pulley set linked to the motor, a gear set having a plurality of gears and linked to the pulley set, a link having one end eccentrically connected to one gear in the gear set, and a swing rod pivotally arranged on the top stage by a center part thereof. The link has another end connected to the swing rod and the swing rod has two limbs on two opposite ends thereof. The motor generates a power transmitted to the swing rod through the pulley set, the gear set and the link, whereby the two limbs are driven to have alternative up and down swing motion.
REFERENCES:
patent: 1576789 (1926-03-01), Robertson
patent: 3964205 (1976-06-01), Kuramochi
patent: 4911676 (1990-03-01), Fan
patent: 6589095 (2003-07-01), Tsai
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