Drive mechanism for moving a horizontal shelf in a vending machi

Supports: cabinet structure – With continuously level revolvable components – Continuously housed

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

198799, 198800, A47B 4900

Patent

active

054072646

ABSTRACT:
A drive mechanism for movement of a horizontal shelf in a vending machine includes first and second spaced apart rotatable sprockets. A continuous chain engages and extends around the first and second spaced apart sprockets. A plurality of brackets are attached to the continuous chain supported in a fixed angular relationship to the chain and at predetermined distances along the length of the chain for movement therewith upon rotation of the sprockets. Gear portions are affixed to the vending machine adjacent to and extending approximately 180.degree. around the first and second sprocket. A planetary idler gear is rotatably mounted on the bracket for engagement with the track gear portions. The planetary idler gear is sized for having a predetermined gear ratio with the track gear. A pinion idler gear is coaxially affixed for co-rotation with the planetary idler gear thereby forming an idler gear pair mounted to the bracket for rotation relative to the bracket. A shelf gear is mounted to the bracket for rotation relative thereto and is positioned for engagement with the pinion idler gear. A shelf-receiving boss is rigidly affixed to the shelf gear with a clip thereon for receiving and holding a shelf in a fixed relationship to the shelf gear thereby holding the shelf in a constant angular position relative to the drive mechanism when the bracket traverses 180.degree. around the first and second sprockets.

REFERENCES:
patent: 1248069 (1917-11-01), Buck
patent: 1592069 (1926-07-01), Benson
patent: 2493857 (1950-01-01), Cargill
patent: 2512356 (1950-06-01), Massiello
patent: 2965214 (1960-12-01), Schlumpf et al.
patent: 3202265 (1965-08-01), Anders
patent: 3297139 (1967-01-01), Speigle
patent: 3297378 (1967-01-01), Krug et al.
patent: 3902590 (1975-09-01), Raynor et al.
patent: 4942290 (1990-07-01), Frerking
Brochure of Rowe International, Inc. "Genesis.TM.. The Look of the Future from Rowe.TM.".

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Drive mechanism for moving a horizontal shelf in a vending machi does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Drive mechanism for moving a horizontal shelf in a vending machi, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Drive mechanism for moving a horizontal shelf in a vending machi will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-63393

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.