Chair control mechanism

A - Human Necessities – 47 – C

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

A47C 1/022 (2006.01) A47C 3/026 (2006.01) A47C 3/30 (2006.01)

Patent

CA 2166310

A chair control mechanism is disclosed which includes a base plate suitable for mounting a chair seat, the base plate having a pair of spaced apart flanges projecting downwardly from the seat mounting surface, a bracket having two opposite sides and a bottom portion, the sides pivotally mounted to the flanges of the base plate, the bottom of the bracket adapted for accepting a pneumatic cylinder, a pair of aligned orifices are located one in each of the bracket sides for accepting opposite ends of a lever, the lever having a cam thereon, the pneumatic cylinder having an actuator valve extending into the bracket such that the lever cam actuates against the valve, the additional orifices located on the bracket sides such that the lever is free to slidably engage said base plate flange to prohibit pivotal movement of the chair seat.

Mécanisme de commande d'une chaise comprenant: une plaque de base destinée à recevoir le siège, la plaque de base présentant une paire de membranes espacées, saillantes vers le bas depuis la surface de montage; une console présentant deux côtés opposés et une partie inférieure, dont lesdits côtés se montent pivotant sur les membranes de la plaque de base, la partie inférieure de la console étant adaptée pour recevoir un vérin pneumatique, une paire d'orifices alignés situés dans chacun des côtés de la console et destinés à recevoir les extrémités opposées d'un levier muni lui-même d'une came. Le vérin pneumatique est pourvu d'une soupape d'actionnement se prolongeant à l'intérieur de la console de sorte que la came du levier agisse sur la soupape. Les orifices additionnels situés dans les côtés de la console sont tels que le levier est libre de venir en contact coulissant avec la membrane de la plaque de base afin d'empêcher le basculement de la chaise.

LandOfFree

Say what you really think

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

Rating

Chair control mechanism does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Chair control mechanism, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Chair control mechanism will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-2033945

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