Seat Tray Convenient for Packaging and Transportation

Abstract

The present disclosure provides a seat tray convenient for packaging and transportation, which comprises a tray body, on which a height adjusting lever for adjusting the height of a seat and a backrest adjusting lever for adjusting the backrest angle are provided; the height adjusting lever and the backrest adjusting lever are disposed along the transverse direction of the tray body, a detachably connected height adjusting handle is sleeved on the height adjusting lever, and a detachably connected backrest adjusting handle is sleeved on the backrest adjusting lever; the height adjusting handle and the backrest adjusting handle are detachable, so that the transverse width of the tray body is reduced in the packaging process, and the height adjusting handle and the backrest adjusting handle can be packaged independently, thus saving the packaging space.

What is claimed is: 
     
         1 . A seat tray convenient for packaging and transportation, comprising a tray body ( 1 ), wherein a height adjusting lever ( 2 ) for adjusting a height of a seat and a backrest adjusting lever ( 3 ) for adjusting a backrest angle are provided on the tray body ( 1 ); wherein the height adjusting lever ( 2 ) and the backrest adjusting lever ( 3 ) are disposed along a transverse direction of the tray body ( 1 ), a height adjusting handle ( 4 ) detachably connected with the height adjusting lever ( 2 ) is sleeved on the height adjusting lever ( 2 ), and a backrest adjusting handle ( 5 ) detachably connected with the backrest adjusting lever ( 3 ) is sleeved on the backrest adjusting lever ( 3 ). 
     
     
         2 . The seat tray convenient for packaging and transportation according to  claim 1 , wherein the height adjusting handle ( 4 ) is disposed along a length of the height adjusting lever ( 2 ), and a first inserting section ( 21 ) inserted into the height adjusting handle ( 4 ) is formed at an end of the height adjusting lever ( 2 ); and a first connecting hole ( 22 ) is formed on the first inserting section ( 21 ), and a first waist-shaped hole ( 41 ) corresponding to the first connecting hole ( 22 ) is formed on the height adjusting handle ( 4 ). 
     
     
         3 . The seat tray convenient for packaging and transportation according to  claim 2 , wherein the first waist-shaped hole ( 41 ) is disposed along a length direction of the height adjusting handle ( 4 ). 
     
     
         4 . The seat tray convenient for packaging and transportation according to  claim 1 , wherein the backrest adjusting handle ( 5 ) is disposed along a length of the backrest adjusting lever ( 3 ), and a second inserting section ( 31 ) inserted into the backrest adjusting handle ( 5 ) is formed at an end of the backrest adjusting lever ( 3 ); and a second connecting hole ( 32 ) is formed on the second inserting section ( 31 ), and a second waist-shaped hole ( 51 ) corresponding to the second connecting hole ( 32 ) is formed on the backrest adjusting handle ( 5 ). 
     
     
         5 . The seat tray convenient for packaging and transportation according to  claim 4 , wherein the second waist-shaped hole ( 51 ) is disposed along a length direction of the backrest adjusting handle ( 5 ). 
     
     
         6 . The seat tray convenient for packaging and transportation according to  claim 1 , wherein clamping grooves ( 8 ) are formed at the ends of the height adjusting handle ( 4 ) and the backrest adjusting handle ( 5 ), and a dimension of the clamping groove ( 8 ) corresponds to a cross section of the end of the height adjusting lever ( 2 ) or the backrest adjusting lever ( 3 ). 
     
     
         7 . The seat tray convenient for packaging and transportation according to  claim 1 , wherein a dustproof rubber sleeve ( 6 ) or a supporting sleeve ( 7 ) is sleeved on the height adjusting lever ( 2 ) and the backrest adjusting lever ( 3 ), and the dustproof rubber sleeve ( 6 ) and the supporting sleeve ( 7 ) abut against the end of the height adjusting handle ( 4 ) or the backrest adjusting handle ( 5 ). 
     
     
         8 . The seat tray convenient for packaging and transportation according to  claim 4 , wherein a sunken groove ( 33 ) is formed in the middle of the second inserting section ( 31 ), and a covering block ( 81 ) corresponding to the sunken groove ( 33 ) is formed at the end of the backrest adjusting handle ( 5 ). 
     
     
         9 . The seat tray convenient for packaging and transportation according to  claim 1 , wherein a horizontally spread pulling plane ( 10 ) is formed on the height adjusting handle ( 4 ) or backrest adjusting handle ( 5 ). 
     
     
         10 . The seat tray convenient for packaging and transportation according to  claim 9 , wherein an installation mark ( 9 ) is formed on a back of the height adjusting handle ( 4 ) or backrest adjusting handle ( 5 ). 
     
     
         11 . A seat tray convenient for packaging and transportation, comprising a tray body ( 1 ), wherein a height adjusting lever ( 2 ) and a backrest adjusting lever ( 3 ) are disposed on the tray body ( 1 ), wherein the height adjusting lever ( 2 ) and the backrest adjusting lever ( 3 ) are disposed along a length direction of the tray body ( 1 ), and the height adjusting lever ( 2 ) and the backrest adjusting lever ( 3 ) respectively extend along a width direction of the tray body ( 1 ); and the height adjusting lever ( 2 ) is detachably connected with a height adjusting handle ( 4 ), and the backrest adjusting lever ( 3 ) is detachably connected with a backrest adjusting handle ( 5 ). 
     
     
         12 . The seat tray convenient for packaging and transportation according to  claim 11 , wherein the height adjusting handle ( 4 ) is disposed along a length direction of the height adjusting lever ( 2 ), and a first inserting section ( 21 ) inserted into the height adjusting handle ( 4 ) is formed at an end of the height adjusting lever ( 2 ); and a first connecting hole ( 22 ) is formed on the first inserting section ( 21 ), and a first waist-shaped hole ( 41 ) corresponding to the first connecting hole ( 22 ) is formed on the height adjusting handle ( 4 ). 
     
     
         13 . The seat tray convenient for packaging and transportation according to  claim 12 , wherein the first waist-shaped hole ( 41 ) is disposed along a length direction of the height adjusting handle ( 4 ), and when the first inserting section ( 21 ) is inserted into the height adjusting handle ( 4 ), the first connecting hole ( 22 ) is communicated with the first waist-shaped hole ( 41 ). 
     
     
         14 . The seat tray convenient for packaging and transportation according to  claim 11 , wherein the backrest adjusting handle ( 5 ) is disposed along a length direction of the backrest adjusting lever ( 3 ), and a second inserting section ( 31 ) inserted into the backrest adjusting handle ( 5 ) is formed at an end of the backrest adjusting lever ( 3 ); and a second connecting hole ( 32 ) is formed on the second inserting section ( 31 ), and a second waist-shaped hole ( 51 ) corresponding to the second connecting hole ( 32 ) is formed on the backrest adjusting handle ( 5 ). 
     
     
         15 . The seat tray convenient for packaging and transportation according to  claim 14 , wherein the second waist-shaped hole ( 51 ) is disposed along a length direction of the backrest adjusting handle ( 5 ), and when the second inserting section ( 31 ) is inserted into the backrest adjusting handle ( 5 ), the second connecting hole ( 32 ) is communicated with the second waist-shaped hole ( 51 ). 
     
     
         16 . The seat tray convenient for packaging and transportation according to  claim 11 , wherein clamping grooves ( 8 ) are formed at the ends of the height adjusting handle ( 4 ) and the backrest adjusting handle ( 5 ); and a dimension of the clamping groove ( 8 ) on the height adjusting lever ( 2 ) corresponds to a cross section of the end of the height adjusting rod ( 2 ), and a dimension of the clamping groove ( 8 ) on the backrest adjusting lever ( 3 ) corresponds to a cross section of the end of the backrest adjusting lever ( 3 ). 
     
     
         17 . The seat tray convenient for packaging and transportation according to  claim 11 , wherein a dustproof rubber sleeve ( 6 ) or a supporting sleeve ( 7 ) is sleeved on the height adjusting lever ( 2 ) and the backrest adjusting lever ( 3 ), and the dustproof rubber sleeve ( 6 ) and the supporting sleeve ( 7 ) abut against the end of the height adjusting handle ( 4 ) or the backrest adjusting handle ( 5 ). 
     
     
         18 . The seat tray convenient for packaging and transportation according to  claim 14 , wherein a sunken groove ( 33 ) is formed in the middle of the second inserting section ( 31 ), and a covering block ( 81 ) corresponding to the sunken groove ( 33 ) is formed at the end of the backrest adjusting handle ( 5 ). 
     
     
         19 . The seat tray convenient for packaging and transportation according to  claim 11 , wherein a horizontally spread pulling plane ( 10 ) is formed on the height adjusting handle ( 4 ) or backrest adjusting handle ( 5 ). 
     
     
         20 . The seat tray convenient for packaging and transportation according to  claim 19 , wherein an installation mark ( 9 ) is formed on a back of the height adjusting handle ( 4 ) and/or backrest adjusting handle ( 5 ).