Fully foldable moon chair

Abstract

The disclosure discloses a fully foldable moon chair, including two rear leg and seat tubes inclined downward from front to rear, two front leg and back tubes inclined downward from rear to front, two back top tubes, a front cross bracket and a rear cross bracket. Lower ends of the two back top tubes are respectively hinged with upper ends of the two front leg and back tubes. When in a folded state, the moon chair is folded in a front-rear direction, a left-right direction, and an up-down direction, so the folded moon chair occupies a small space.

1 . A fully foldable moon chair, comprising two rear leg and seat tubes inclined downward from front to rear, two front leg and back tubes inclined downward from rear to front, two back top tubes, a front cross bracket and a rear cross bracket, wherein the front cross bracket and the rear cross bracket are each formed by crossly hinging two tubes, a middle of the rear leg and seat tube and a middle of the front leg and back tube are crossly hinged, the front cross bracket is hinged with upper ends of the two rear leg and seat tubes and lower ends of the two front leg and back tubes, the rear cross bracket is hinged with lower ends of the two rear leg and seat tubes and upper ends of the two front leg and back tubes, and lower ends of the two back top tubes are respectively hinged with the upper ends of the two front leg and back tubes;
 wherein in a folded state, the front cross bracket and the rear cross bracket are each bunched up left and right, the rear leg and seat tubes and the front leg and back tubes are close to each other and bunched up front and rear, the back top tube on a left side is bunched up to a left side of the front leg and back tube on a same side, and the back top tube on a right side is bunched up to a right side of the front leg and back tube on a same side.   
     
     
         2 . The fully foldable moon chair according to  claim 1 , wherein the back top tube is connected to the front leg and back tube through a back connecting member, the back connecting member is a U-shaped member with an opening facing a left side or a right side of the moon chair, and the lower end of the back top tube and the upper end of the front leg and back tube are hinged with the back connecting member through a hinge shaft. 
     
     
         3 . The fully foldable moon chair according to  claim 2 , wherein the back connecting member comprises a front side plate, a rear side plate and a connecting plate connected with each other, the connecting plate connects a rear side of the front side plate and a rear side of the rear side plate or the connecting plate connects a left side of the front side plate and a left side of the rear side plate, the lower end of the back top tube and the upper end of the front leg and back tube are located between the front side plate and the rear side plate, the lower end of the back top tube, the front side plate and the rear side plate are hinged through a first hinge shaft, the upper end of the front leg and back tube, the front side plate and the rear side plate are hinged through a second hinge shaft, and there is a gap for making way for rotation of the back top tube between the lower end of the back top tube and the upper end of the front leg and back tube. 
     
     
         4 . The fully foldable moon chair according to  claim 1 , wherein the rear leg and seat tubes, the back top tubes and the rear leg and seat tubes respectively form a curve, and in an unfolded state, the rear leg and seat tube and the back top tube are connected to form a curve recessed from a front lower side to a rear upper side, and the rear leg and seat tube forms a curve protruding from a front upper side to a rear lower side. 
     
     
         5 . The fully foldable moon chair according to  claim 1 , wherein the front cross bracket and the rear cross bracket are each formed by crossly hinging middles of two tubes, the front cross bracket is hinged with the rear leg and seat tubes and the front leg and back tubes through U-shaped connecting members, and the rear cross bracket is hinged with the rear leg and seat tubes and the front leg and back tubes through L-shaped connecting members. 
     
     
         6 . The fully foldable moon chair according to  claim 5 , wherein the U-shaped connecting member comprises two opposite clamping arms and a transverse plate connecting the two clamping arms, the upper end of the rear leg and seat tube is hinged with the two clamping arms of the U-shaped connecting member, an inner side of the front leg and back tube is hinged with the transverse plate of the U-shaped connecting member, upper ends of the two tubes of the front cross bracket are each hinged with the transverse plate of the U-shaped connecting member, and lower ends of the two tubes of the front cross bracket are each hinged with the two clamping arms of the U-shaped connecting member. 
     
     
         7 . The fully foldable moon chair according to  claim 5 , wherein the rear cross bracket comprises a first tube and a second tube, a middle of the first tube and a middle of the second tube are crossly hinged, the second tube is located in front of the first tube, the rear cross bracket is hinged with the lower ends of the rear leg and seat tubes and the upper ends of the front leg and back tubes through the L-shaped connecting members, the L-shaped connecting member hinged with the second tube has a first side hinged to a front side of the second tube and a second side hinged to an inner side of the rear leg and seat tube or an inner side of the front leg and back tube, and the L-shaped connecting member hinged with the first tube has a first side hinged to a rear side of the first tube and a second side hinged to the inner side of the rear leg and seat tube or the inner side of the front leg and back tube. 
     
     
         8 . The fully foldable moon chair according to  claim 1 , wherein the lower ends of the two rear leg and seat tubes and the lower ends of the two front leg and back tubes are each sleeved with a food cap. 
     
     
         9 . The fully foldable moon chair according to  claim 1 , wherein the rear leg and seat tubes, the front leg and back tubes, the back top tubes, the front cross bracket and the rear cross bracket are all made of round tubes. 
     
     
         10 . The fully foldable moon chair according to  claim 1 , further comprising a chair cloth, wherein a front end of the chair cloth is fixed to front ends of the rear leg and seat tubes, a backrest part of the chair cloth is split into two sleeving portions, the two sleeving portions are respectively sleeved on the two back top tubes, and the backrest part of the chair cloth is provided with a zipper and hook and loop fasteners; when the fully foldable moon chair needs to be folded, the zipper is unfastened and the hook and loop fasteners are pulled apart such that the two sleeving portions are separated, and the sleeving portions are folded outward along with the back top tubes and bunched up; and when the fully foldable moon chair needs to be unfolded, the two sleeving portions are connected into a whole through the zipper and the hook and loop fasteners to serve as a backrest.