Adjustable rotary rocking chair

Abstract

An adjustable rotary rocking chair having a chair frame assembly A, an adjustment mechanism B, and a support tube assembly C, wherein the adjustment mechanism B is detachably connected with the chair frame assembly A and is connected with the support tube assembly C in an insertion manner. The adjustable rotary rocking chair can swing and rotate, has higher flexibility and adaptability due to the fact that the height of the rocking chair and the height of the support tubes can be automatically adjusted by users, is portable through a folding design, and can be used indoors and outdoors.

What is claimed is: 
     
         1 . An adjustable rotary rocking chair, comprising a chair frame assembly, an adjustment mechanism, and a support tube assembly, wherein the adjustment mechanism is detachably connected with the chair frame assembly and is connected with the support tube assembly in an insertion manner; and
 the adjustment mechanism includes an adjustment handle ( 15 ), a chair frame connection plate ( 16 ), a square neck bolt ( 17 ), an air cylinder connection plate ( 18 ), a swing spring sleeve ( 19 ), a connection plate rivet ( 20 ), a swing spring ( 21 ), and a spring pressure adjustment knob ( 22 ), wherein the chair frame connection plate ( 16 ) is installed at a bottom of the chair frame assembly, rivet installation holes and handle installation holes are formed in two symmetrical side plates of the chair frame connection plate ( 16 ) and two symmetrical side plates of the air cylinder connection plate ( 18 ), the connection plate rivet ( 20 ) penetrates through the rivet installation holes to rivet the chair frame connection plate ( 16 ) to the air cylinder connection plate ( 18 ), one said handle installation hole of the chair frame connection plate ( 16 ) is a strip-shaped hole, the adjustment handle ( 15 ) penetrates through the strip-shaped hole of the chair frame connection plate ( 16 ) and the handle installation hole, in a same side, of the air cylinder connection plate ( 18 ) and then penetrates through the two handle installation holes on the other side, and the square neck bolt ( 17 ) sequentially penetrates through a square hole in the chair frame connection plate ( 16 ) and a circular hole in the air cylinder connection plate ( 18 ) to connect the swing spring sleeve ( 19 ), the swing spring ( 21 ), and the spring pressure adjustment knob ( 22 ) together in a threaded manner.   
     
     
         2 . The adjustable rotary rocking chair according to  claim 1 , wherein the support tube assembly includes an upper support tube fixing base ( 25 ), four upper support tube connectors ( 26 ), two stretchable upper support tubes ( 27 ), two support tube locking mechanisms ( 28 ), two lower support tubes ( 29 ), and two necking upper support tubes ( 33 ), wherein the upper support tube fixing base ( 25 ) is connected with the air cylinder connection plate ( 18 ) of the adjustment mechanism, upper ends of the two stretchable upper support tubes ( 27 ) and upper ends of the two necking upper support tubes ( 33 ) are respectively received in the upper support tube connectors ( 26 ) to be riveted to the upper support tube fixing base ( 25 ), and the stretchable upper support tubes ( 27 ) are connected with the lower support tubes ( 29 ) through the support tube locking mechanisms ( 28 ). 
     
     
         3 . The adjustable rotary rocking chair according to  claim 2 , wherein each said support tube locking mechanism ( 28 ) includes a lock case ( 34 ), a hand lever ( 35 ) riveted to the lock case ( 34 ), a spacing ring ( 37 ), a compression spring ( 38 ), and a protective shell ( 36 ), wherein a longitudinal through hole and a side opening communicated with the longitudinal through hole are formed in the lock case ( 34 ), a limit groove is formed in an internal wall, opposite to the side opening, of the lock case ( 34 ), a circular ring of the spacing ring ( 37 ) stretches into the side opening to make an end of the circular ring embedded into the limit groove, and one said lower support tube ( 29 ) stretches into the circular ring from a lower end of the longitudinal through hole and then penetrates through the circular ring to stretch into one said stretchable upper support tube ( 27 ); and the compression spring ( 38 ) is arranged between a lower end of a handle of the spacing ring ( 37 ) and the lock case ( 34 ) below the side opening, and an upper end of the handle of the spacing ring ( 37 ) abuts against the hand lever ( 35 ). 
     
     
         4 . The adjustable rotary rocking chair according to  claim 2 , wherein the support tube assembly further includes a connection mechanism, and the upper support tube fixing base ( 25 ) is connected with the air cylinder connection plate ( 18 ) through the connection mechanism; and
 the connection mechanism includes an air cylinder ( 23 ), a bushing ( 24 ), four horizontal pull rods ( 31 ), and a horizontal pull rod base fixing tube ( 32 ), wherein a cylinder barrel at an upper end of the air cylinder ( 23 ) is sequentially inserted into the bushing ( 24 ) and the air cylinder connection plate ( 18 ), and a cylinder piston at a lower end of the air cylinder ( 23 ) is fixed in the pull rod base fixing tube ( 32 ); and the four horizontal pull rods ( 31 ) have ends respectively riveted to the horizontal pull rod base fixing tube ( 32 ) and ends respectively riveted to the two stretchable upper support tubes ( 27 ) and the two necking upper support tubes ( 33 ).   
     
     
         5 . The adjustable rotary rocking chair according to  claim 2 , wherein the support tube assembly further includes four universal support pads ( 30 ) respectively installed at lower ends of the two lower support tubes ( 29 ) and lower ends of the two necking upper support tubes ( 33 ). 
     
     
         6 . The adjustable rotary rocking chair according to  claim 1 , wherein the chair frame assembly includes a chair cloth ( 1 ), a U-shaped back tube ( 2 ), two turnover bases ( 3 ), two armrest tubes ( 4 ), two armrest connection bases ( 5 ), a vertical armrest tube, and a seat frame ( 14 ), wherein a back end and a cushion end of the chair cloth ( 1 ) respectively wrap the U-shaped back tube ( 2 ) and a U-shaped tube of the seat frame ( 14 ), the two turnover bases ( 3 ) have upper ends respectively riveted to two free ends of the U-shaped back tube ( 2 ) and front ends riveted to two symmetrical rear ends of the U-shaped tube of the seat frame ( 14 ), the two armrest tubes ( 4 ) having lower ends provided with the armrest connection bases ( 5 ) are respectively riveted to two symmetrical ends of the U-shaped back tube ( 2 ), and the vertical armrest tube has an upper end and a lower end respectively riveted to one said armrest connection base ( 5 ) and a front end of the U-shaped tube of the seat frame ( 14 ). 
     
     
         7 . The adjustable rotary rocking chair according to  claim 6 , wherein the vertical armrest tube includes two upper vertical armrest tubes ( 6 ), two lower vertical armrest tubes ( 12 ), and two armrest locking mechanisms, wherein the upper vertical armrest tubes ( 6 ) are locked on the lower vertical armrest tubes ( 12 ) through the armrest rotation locking mechanisms. 
     
     
         8 . The adjustable rotary rocking chair according to  claim 7 , wherein each said armrest rotation locking mechanism includes a spring seat ( 7 ), a spring ( 8 ), a limit slider ( 9 ), a button holder ( 10 ), a button ( 11 ), and a rivet ( 13 ), wherein cavities matched with the limit slider ( 9 ) are formed in the spring seat ( 7 ) and the button holder ( 10 ), the rivet ( 13 ) sequentially penetrates through the spring seat ( 7 ), the spring ( 8 ), the limit slider ( 9 ), and the button holder ( 10 ), and the button ( 11 ) is arranged on a side of the button holder ( 10 ) and is pressed or released to drive the limit slider ( 9 ) to entirely or partially disengage from the cavity in the button holder ( 10 ). 
     
     
         9 . The adjustable rotary rocking chair according to  claim 3 , wherein the support tube assembly further includes a connection mechanism, and the upper support tube fixing base ( 25 ) is connected with the air cylinder connection plate ( 18 ) through the connection mechanism; and
 the connection mechanism includes an air cylinder ( 23 ), a bushing ( 24 ), four horizontal pull rods ( 31 ), and a horizontal pull rod base fixing tube ( 32 ), wherein a cylinder barrel at an upper end of the air cylinder ( 23 ) is sequentially inserted into the bushing ( 24 ) and the air cylinder connection plate ( 18 ), and a cylinder piston at a lower end of the air cylinder ( 23 ) is fixed in the pull rod base fixing tube ( 32 ); and the four horizontal pull rods ( 31 ) have ends respectively riveted to the horizontal pull rod base fixing tube ( 32 ) and ends respectively riveted to the two stretchable upper support tubes ( 27 ) and the two necking upper support tubes ( 33 ).   
     
     
         10 . The adjustable rotary rocking chair according to  claim 3 , wherein the support tube assembly further includes four universal support pads ( 30 ) respectively installed at lower ends of the two lower support tubes ( 29 ) and lower ends of the two necking upper support tubes ( 33 ). 
     
     
         11 . The adjustable rotary rocking chair according to  claim 2 , wherein the chair frame assembly includes a chair cloth ( 1 ), a U-shaped back tube ( 2 ), two turnover bases ( 3 ), two armrest tubes ( 4 ), two armrest connection bases ( 5 ), a vertical armrest tube, and a seat frame ( 14 ), wherein a back end and a cushion end of the chair cloth ( 1 ) respectively wrap the U-shaped back tube ( 2 ) and a U-shaped tube of the seat frame ( 14 ), the two turnover bases ( 3 ) have upper ends respectively riveted to two free ends of the U-shaped back tube ( 2 ) and front ends riveted to two symmetrical rear ends of the U-shaped tube of the seat frame ( 14 ), the two armrest tubes ( 4 ) having lower ends provided with the armrest connection bases ( 5 ) are respectively riveted to two symmetrical ends of the U-shaped back tube ( 2 ), and the vertical armrest tube has an upper end and a lower end respectively riveted to one said armrest connection base ( 5 ) and a front end of the U-shaped tube of the seat frame ( 14 ). 
     
     
         12 . The adjustable rotary rocking chair according to  claim 3 , wherein the chair frame assembly includes a chair cloth ( 1 ), a U-shaped back tube ( 2 ), two turnover bases ( 3 ), two armrest tubes ( 4 ), two armrest connection bases ( 5 ), a vertical armrest tube, and a seat frame ( 14 ), wherein a back end and a cushion end of the chair cloth ( 1 ) respectively wrap the U-shaped back tube ( 2 ) and a U-shaped tube of the seat frame ( 14 ), the two turnover bases ( 3 ) have upper ends respectively riveted to two free ends of the U-shaped back tube ( 2 ) and front ends riveted to two symmetrical rear ends of the U-shaped tube of the seat frame ( 14 ), the two armrest tubes ( 4 ) having lower ends provided with the armrest connection bases ( 5 ) are respectively riveted to two symmetrical ends of the U-shaped back tube ( 2 ), and the vertical armrest tube has an upper end and a lower end respectively riveted to one said armrest connection base ( 5 ) and a front end of the U-shaped tube of the seat frame ( 14 ).