Chair capable of being firmly stacked

Abstract

A chair capable of being firmly stacked comprises a seat; at least one supporting leg being connected to a bottom of the seat, the supporting leg including a resisting section and a wheel assembly; one end of the resisting section being connected to a bottom of the seat and another end of the resisting section being connected to the wheel assembly; the wheel assembly including a connecting block and a wheel pivoted to the connecting block; one inner side of the connecting block being formed with a resisting groove; the wheel being installed at an outer side of the supporting leg and being rotatable with respect to the connecting block; the resisting groove having a shape corresponding to a periphery of the resisting section so that the resisting groove can receive the resisting section of another chair.

1 . A chair capable of being firmly stacked, comprising:
 a seat;   at least one supporting leg connected to a bottom of the seat, the supporting leg including a resisting section and a wheel assembly; one end of the resisting section being connected to a bottom of the seat and another end of the resisting section being connected to the wheel assembly; the wheel assembly including a connecting block and a wheel pivoted to the connecting block; one inner side of the connecting block being formed with a resisting groove; the wheel being installed at an outer side of the supporting leg and is rotatable with respect to the connecting block; the resisting groove having a shape corresponding to a periphery of the resisting section so that the resisting groove can receive the resisting section of another chair,   wherein in stacking, the seat of one chair is placed above the seat of another chair, while the resisting sections of the chair at the upper side resist against the resisting sections of the chair at the lower side.   
   
   
       2 . The chair capable of being firmly stacked as claimed in  claim 1 , wherein each resisting section is inclined to a bottom of the seat. 
   
   
       3 . The chair capable of being firmly stacked as claimed in  claim 1 , wherein the wheel is pivoted to the connecting block and the chair is shifted with the rotation of the wheel. 
   
   
       4 . The chair capable of being firmly stacked as claimed in  claim 1 , wherein a back portion is connected to the seat; each of two sides of the chair has a handle connected between the back portion and the seat. 
   
   
       4 . The chair capable of being firmly stacked as claimed in  claim 1 , wherein there are four supporting legs. 
   
   
       5 . The chair capable of being firmly stacked as claimed in  claim 1 , wherein the seat has a recessed central portion.