Tray and child chair

Abstract

The present disclosure provides a tray and a child chair. The tray is adapted to be detachably mounted to an armrest of the child chair. The tray includes a tray body provided with a tray side wall, an engaging member movably connected to the tray body and disposed in front of the tray side wall. An engagement space is formed between the tray side wall and the engaging member, the armrest is insertable into the engagement space in a height direction to be engaged with the engaging member, and the engaging member is movable between an engaged position and a disengaged position relative to the armrest. The tray of the present disclosure has a simple structure, standardized components, low procurement costs, easy installation and fixation, and excellent reset performance.

What is claimed is: 
     
         1 . A tray, adapted to be detachably mounted to an armrest of a child chair, comprising:
 a tray body provided with a tray side wall,   an engaging member movably connected to the tray body and disposed in front of the tray side wall,   wherein an engagement space is formed between the tray side wall and the engaging member, the armrest is insertable into the engagement space in a height direction to be engaged with the engaging member, and the engaging member is movable between an engaged position and a disengaged position relative to the armrest.   
     
     
         2 . The tray according to  claim 1 , wherein the engaging member is provided with a first engagement hook, the armrest is provided with an armrest engaging slot, and the first engagement hook is engageable with the armrest engaging slot. 
     
     
         3 . The tray according to  claim 2 , wherein the engaging member further comprises an engaging member body, a lower end of the engaging member body extends rearward and bends upward to form the first engagement hook, and the armrest engaging slot is disposed behind a front side wall of the armrest transversely extending and opens downward. 
     
     
         4 . The tray according to  claim 2 , wherein the first engagement hook is provided with an engaging member inclined surface, and when the armrest is inserted into the engagement space in the height direction, the engaging member inclined surface assists the engagement of the first engagement hook with the armrest engaging slot. 
     
     
         5 . The tray according to  claim 3 , wherein the front side wall of the armrest is provided with a rounded surface, and when the armrest is inserted into the engagement space in the height direction, the rounded surface assists the engagement of the first engagement hook with the armrest engaging slot. 
     
     
         6 . The tray according to  claim 3 , further comprising a first reset member tending to make the engaging member body abut against the front side wall of the armrest in a longitudinal direction. 
     
     
         7 . The tray according to  claim 1 , further comprising a driving seat movably connected between the tray body and the engaging member, wherein the driving seat is configured such that the movement of the driving seat relative to the tray body drives the engaging member to move between the engaged position and the disengaged position. 
     
     
         8 . The tray according to  claim 7 , wherein the driving seat is provided with an inclined sliding slot along the longitudinal direction, the engaging member is provided with a sliding protrusion, and the sliding protrusion cooperates with the inclined sliding slot such that the movement of the driving seat relative to the tray body in the longitudinal direction drives the engaging member to move between the engaged position and the disengaged position. 
     
     
         9 . The tray according to  claim 1 , further comprising a second reset member disposed at a lower end of the engagement member, the second reset member tending to make the engaging member move to and keep in the engaged position. 
     
     
         10 . The tray according to  claim 9 , wherein the second reset member is an elastic rib, which constantly urges the engaging member to move upward. 
     
     
         11 . The tray according to  claim 10 , wherein the number of the elastic rib is two, two elastic ribs forming a splayed structure. 
     
     
         12 . The tray according to  claim 7 , wherein the tray body is formed by a tray upper cover and a tray lower cover, so that the tray upper cover and the tray lower cover enclose a portion of the driving seat. 
     
     
         13 . The tray according to  claim 12 , wherein a major portion of the driving seat has a flat shape, so that the driving seat moves longitudinally between the tray upper cover and the tray lower cover. 
     
     
         14 . The tray according to  claim 7 , wherein the driving seat is provided with an operating member, by operation of which, the driving seat can be moved. 
     
     
         15 . The tray according to  claim 14 , wherein the operating member is a pulling slot on the driving seat. 
     
     
         16 . The tray according to  claim 7 , wherein the driving seat is provided with a second engagement hook engaged with a limiting step on the armrest. 
     
     
         17 . The tray according to  claim 8 , wherein an end of the driving seat is provided with a receiving recess in which the engaging member is movably disposed, and the inclined sliding slot is disposed on the inner side wall of the receiving recess to cooperate with the sliding protrusion of the engaging member. 
     
     
         18 . The tray according to  claim 6 , wherein
 the tray further comprises a driving seat movably connected between the tray body and the engaging member,   the driving seat is provide with a reset member mounting slot in which the first reset member is mounted, and the reset member mounting slot guides and restricts a stretching direction of the first reset member.   
     
     
         19 . A tray, adapted to be detachably mounted to an armrest of a child chair, comprising:
 a tray body provided with a tray side wall abutting against a rear side wall of the armrest,   a driving seat movably disposed on the tray body and movable between a locked position and an unlocked position relative to the tray body,   an engaging member movably connected to the driving seat and movable between an engaged position and a disengaged position, wherein the engaging member is engaged with the armrest in the engaged position and is disengaged from the armrest in the disengaged position,   wherein the driving seat is configured such that the movement of the driving seat relative to the tray body drives the engaging member to move between the engaged position and the disengaged position.   
     
     
         20 . A child chair, comprising an armrest, wherein the armrest is detachably mounted with the tray according to  claim 1 .