Vibratory soft yo-yo

Details Vibratory soft yo-yo Vibratory soft yo-yo

1998-10-26

2000-09-26

Hafer, Robert A.

Amusement devices: toys

Rotating or having visible rotating portion

Having attached cord for imparting rotation

A63H 130

Patent

active

061235962

ABSTRACT:
A yo-yo include a soft body made of foam material and formed with a cavity having a passage extending through the body, and a vibrator fitted inside the cavity of soft body and including a housing, a transmission device fitted inside the housing, an eccentric disk mounted on the transmission device, and a reel mounted on the transmission device, the transmission device including a casing composed of two symmetric shells, a spiral spring arranged inside the casing and drivingly connected with the reel, a ratchet member engaged with the spiral spring, a gear train engaged with the ratchet and drivingly connected with the eccentric disk, the reel being provided with a string extending through the passage of the soft body, whereby the yo-yo can automatically vibrate and go up a string hence facilitating its operation and making it attractive and interesting.

REFERENCES:
patent: 5184972 (1993-02-01), Tomberlin
patent: 5254027 (1993-10-01), McAvoy, Jr.

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