Shaker for cot, stroller and baby carriage

• US 5,572,903 A
• Filed: 06/05/1995
• Issued: 11/12/1996
• Est. Priority Date: 06/05/1995
• Status: Expired due to Fees

• Current Assignee: Yun S. Lee
• Original Assignee: Yun S. Lee
• Inventors: Lee, Yun S.
• Primary Examiner(s): Herrmann, Allan D.
• Application Number:
  US08/488,750
• Time in Patent Office: 526 Days
• Field of Search: 5/108, 5/109, 74/44, 180/166, 248/362, 280/87.051, 297/260.2, 601/90, 601/98
• US Class Current: 74/44
• CPC Class Codes: A47D 9/04 with disconnectable rockers
• CPC Class Codes: A47D 9/057 driven by electric motors
• CPC Class Codes: B62B 9/22 Devices for rocking or oscillating
• CPC Class Codes: Y10T 74/18208 Crank, pitman, and slide

Abstract

A shaker for cots, strollers and baby carriages has a clamping unit, a reciprocating unit, a crank unit and a power unit. The clamping unit connects the reciprocating unit via a lever. The reciprocating unit has a reciprocating rod and a rod sleeve. The rear portion of the reciprocating rod is positioned in the rod sleeve adjustably. The crank unit has a front link which connects the rod sleeve and a rear link which connects a motor.

Claims

1. A shaker for cots, strollers and baby carriages having:

a clamping unit which has a front jaw, a corresponding rear jaw, and a lever;

a reciprocating unit which has a reciprocating rod and a rod sleeve, a rear portion of said reciprocating rod being positioned in said rod sleeve adjustably;

a crank unit which has a front link and a rear link;

a power unit which has a motor with an axle;

a bottom plate;

said two jaws being positioned on a top portion of said lever pivotedly;

a lower portion of said lever connected to a front portion of said reciprocating rod via a screw;

a sleeve seat which is positioned on said bottom plate supporting said rod sleeve;

a rear portion of said rod sleeve connected to a front portion of said front link via a pin;

a rear portion of said front link connected to a front portion of said rear link via a hexagonal screw;

a rear portion of said rear link connected to said axle of said motor pivotedly; and

a plurality of wheels disposed beneath said bottom plate.

2. A shaker as claimed in claim 1, wherein said bottom plate has a plurality of sucking discs therebeneath.

3. A shaker as claimed in claim 1, wherein a positioning plate is disposed beneath said wheels.

4. A shaker as claimed in claim 1, wherein said rear link has a plurality of through holes thereon.

5. A shaker as claimed in claim 2, wherein an adjusting bolt is disposed on a top portion of said sucking disc, and wherein an interior of said sucking disc is vacuum while said bolt is tightened.