Dining chair

Abstract

The present disclosure provides a dining chair including: a seat including a seat portion and a backrest portion extending upwardly from a rear end of the seat portion; a base supporting the seat; a tray detachably connected to the seat and including a tray portion located in front of the backrest portion and above the seat portion; a seat pad detachably disposed on the seat, in which the seat pad includes a seat cushion and a backrest cushion, the seat cushion is located above the seat portion and below the tray portion, and the backrest cushion is located between the tray portion and the backrest cushion in a front-rear direction; and a back pad detachably disposed on the backrest cushion, in which the back pad includes a cushion body and the cushion body is located between the tray portion and the backrest cushion in the front-rear direction.

What is claimed is: 
     
         1 . A dining chair, comprising:
 a seat comprising a seat portion and a backrest portion extending upwardly from a rear end of the seat portion;   a base supporting the seat;   a tray detachably connected to the seat and comprising a tray portion, wherein the tray portion is located in front of the backrest portion and above the seat portion;   a seat pad detachably disposed on the seat, wherein the seat pad comprises a seat cushion and a backrest cushion, the seat cushion is located above the seat portion and below the tray portion, and the backrest cushion is located between the tray portion and the backrest cushion in a front-rear direction; and   a back pad detachably disposed on the backrest cushion, wherein the back pad comprises a cushion body, and the cushion body is located between the tray portion and the backrest cushion in the front-rear direction.   
     
     
         2 . The dining chair according to  claim 1 , wherein the back pad is provided with an outer covering, and the outer covering comprises a covering body encasing the cushion body and a connecting member detachably connected to the backrest cushion. 
     
     
         3 . The dining chair according to  claim 2 , wherein the connecting member is a strap member, two ends of the strap member are each connected to the covering body, and the strap member is enclosed with the covering body to form a closed loop for insertion of the backrest cushion. 
     
     
         4 . The dining chair according to  claim 2 , wherein the connecting member is configured as two strap members, each of the two strap members has a connecting end and a free end, the two connecting ends of the two strap members are connected to the covering body, and the two free ends of the two strap members are connected to each other, such that the two strap members and the covering body are enclosed to form a closed loop for insertion of the backrest cushion. 
     
     
         5 . The dining chair according to  claim 2 , wherein the connecting member is disposed at a top portion of the covering body, the connecting member and the covering body are enclosed to form an accommodating space, the connecting member is provided with an opening to allow the backrest cushion to enter the accommodating space, and the opening is located below the accommodating space. 
     
     
         6 . The dining chair according to  claim 5 , wherein the covering body is provided with a pick-and-place opening, the pick-and-place opening is configured to allow the cushion body to be put into or taken out of the covering body, and the connecting member covers the pick-and-place opening. 
     
     
         7 . The dining chair according to  claim 1 , wherein the cushion body has a curved cross-section protruding towards the backrest cushion. 
     
     
         8 . The dining chair according to  claim 2 , wherein the seat pad comprises an outer cover encasing the seat cushion and the backrest cushion, and the connecting member is detachably connected to the outer cover. 
     
     
         9 . The dining chair according to  claim 8 , wherein the seat pad defines a seating space, the seat pad comprises a cushion core and a positioning structure, the cushion core comprises the seat cushion and the backrest cushion, and the outer cover encases the cushion core,
 wherein the cushion core has a front surface facing the seating space and a back surface facing away from the seating space,   wherein the outer cover has a first cover body facing the front surface and a second cover body facing the back surface;   wherein the positioning structure is provided between the cushion core and the first cover body, to allow the cushion core to be detachably connected to the first cover body.   
     
     
         10 . The dining chair according to  claim 9 , wherein
 the positioning structure comprises:   a positioning member connected to the first cover body; and   a positioning hole extending through the front surface and the back surface in a first axial direction;   wherein the positioning member passes through the positioning hole and is detachably connected to the back surface.   
     
     
         11 . The dining chair according to  claim 10 , wherein the positioning member comprises:
 a body portion accommodated in the positioning hole and connected to the first cover body, and extending in the first axial direction; and   a positioning portion connected to the body portion, exposed from the back surface, detachably connected to the back surface, and extending on a plane intersected with the first axial direction.   
     
     
         12 . The dining chair according to  claim 11 , wherein the positioning portion is movably connected to the body portion, the positioning portion is capable of being moved to orient the first axial direction relative to the body portion, so as to pass through the positioning hole with the body portion. 
     
     
         13 . The dining chair according to  claim 11 , wherein in a plane intersected with the first axial direction, the positioning portion extends beyond the positioning hole in at least two different directions relative to the positioning hole, respectively, to abut against the back surface. 
     
     
         14 . The dining chair according to  claim 13 , wherein a hardness of the positioning portion is greater than that of the body portion. 
     
     
         15 . The dining chair according to  claim 14 , wherein the body portion comprises a first strap body, the positioning portion comprises a second strap body and a hard plate, and the second strap body encases the hard plate. 
     
     
         16 . The dining chair according to  claim 15 , wherein the hard plate is made of PE or PP. 
     
     
         17 . The dining chair according to  claim 12 , wherein in a second axial direction intersected with the first axial direction, the positioning portion extends beyond the positioning hole relative to the positioning hole in two opposite directions of the second axial direction, respectively, to abut against the back surface. 
     
     
         18 . The dining chair according to  claim 17 , wherein the positioning portion is provided with a connecting portion connected to the body portion, the body portion and the positioning portion are movably connected at the connecting portion, and the connecting portion is spaced apart from a centerline of the positioning portion in the second axial direction. 
     
     
         19 . The dining chair according to  claim 9 , wherein the cushion core comprises a seat cushion and a backrest cushion connected to each other, the outer cover comprises a seat cover encasing the seat cushion and a backrest cover encasing the backrest cushion, correspondingly, the seat cover and the backrest cover are connected to each other, the positioning structure is connected to the first cover body at a junction between the seat cover and the backrest cover, and the positioning structure is connected to the cushion core at a junction between the seat cushion and the backrest cushion. 
     
     
         20 . The dining chair according to  claim 19 , wherein the second cover body is provided with an opening for picking and placing the cushion core, and the opening extends from the backrest cover to the seat cover.