Multi-function highchair

Abstract

A completely foldable multi-function highchair is provided with the functions of adjusting the position of the tray, the height of the seat and the inclination of the seat. The multi-function highchair comprises: front legs and rear legs, connected to the folding mechanisms with folding and expanding functions; a height-adjusting mount, provided on the front legs for adjusting the height of the seat; a back of the seat, provided with seat inclination adjusting device for adjusting the inclination of the seat; armrests, pivotally connected to the back and adapted to be rotated upwards during the folding operation; a seat support, pivotally connected to the back and adapted to be rotated upwards to the upright position during the folding operation; and a footrest, pivotally connected to the seat support and adapted to be rotated upwards during the folding operation.

1 . A multi-function highchair comprising: 
 the front legs ( 11 ) and the rear legs ( 12 ), connected to the folding mechanisms with folding and expanding functions;    a height-adjusting mount ( 21 ), provided on said front legs ( 11 ) for adjusting the height of the seat;    a back ( 41 ) of the seat, provided with a seat inclination adjusting device ( 61 ) for adjusting the inclination of the seat;    the armrests ( 31 ), pivotally connected to said back ( 41 ) and provided with an adjustable tray ( 51 ), wherein said tray ( 51 ) is detached from said armrests ( 31 ) and then said armrests ( 31 ) are rotated upwards, during the folding operation;    a seat support ( 42 ), pivotally connected to said back ( 41 ) and adapted to be rotated upwards to the upright position during the folding operation; and    a footrest ( 44 ), pivotally connected to said seat support ( 42 ) and adapted to be rotated upwards during the folding operation.    
     
     
         2 . The multi-function highchair ( 1 ) according to  claim 1 , wherein said seat inclination adjusting device ( 61 ) comprises: a pull bar ( 612 ), an adjustment piece ( 614 ), a compression spring ( 615 ), a circular plate ( 616 ), and a plurality of recessions ( 618 ) provided on said circular plate ( 616 ).  
     
     
         3 . The multi-function highchair ( 1 ) according to  claim 1  or  claim 2 , wherein said seat support ( 42 ) is provided with a crotch pillar ( 46 ) for preventing the seated child from falling down.  
     
     
         4 . A multi-function highchair comprising: 
 the front legs ( 11 ) and the rear legs ( 12 ), connected to the folding mechanisms with folding and expanding functions;    a height-adjusting mount ( 21 ), provided on said front legs ( 11 ) for adjusting the height of the seat;    a back ( 41 ) of the seat, provided with a seat inclination adjusting device ( 61 ) for adjusting the inclination of the seat;    the armrests ( 31 ), pivotally connected to said back ( 41 ) and provided with an adjustable tray ( 51 ), wherein said tray ( 51 ) is rotated upwards together with said armrests ( 31 ) during the folding operation;    a seat support ( 42 ), pivotally connected to said back ( 41 ) and adapted to be rotated upwards to the upright position during the folding operation; and    a footrest ( 44 ), pivotally connected to said seat support ( 42 ) and adapted to be rotated upwards during the folding operation.    
     
     
         5 . The multi-function highchair ( 1 ) according to  claim 4 , wherein said seat inclination adjusting device ( 61 ) comprises: a pull bar ( 612 ), an adjustment piece ( 614 ), a compression spring ( 615 ), a circular plate ( 616 ), and a plurality of recessions ( 618 ) provided on said circular plate ( 616 ).  
     
     
         6 . The multi-function highchair ( 1 ) according to  claim 4  or  claim 5 , wherein said seat support ( 42 ) is provided with a crotch pillar ( 46 ) for preventing the seated child from falling down.