Board-carrying support device

Abstract

A board-carrying support device is provided and includes a support frame, a bearing board assembly, and a rotating connection member. A plane in which the support frame is located is defined as a reference plane, the support frame and the bearing board assembly are rotatably connected to each other through the rotating connection member to enable the bearing board assembly to be rotated between a first position and a second position, the first position and the second position of the bearing board assembly are on a same side of the reference plane. A side wall of the support frame connected to the rotating connection member is a one-piece and integral structure. When the bearing board assembly is rotated to reach the second position, an inclination angle between the bearing board assembly and the reference plane is less than 90°.

What is claimed is: 
     
         1 . A board-carrying support device, comprising: a support frame, a bearing board assembly, and a rotating connection member, wherein a plane in which the support frame is located is defined as a reference plane, the support frame and the bearing board assembly are rotatably connected to each other through the rotating connection member to enable the bearing board assembly to be rotated between a first position and an second position, the first position and the second position of the bearing board assembly are on a same side of the reference plane;
 a side wall of the support frame connected to the rotating connection member is a one-piece and integral structure; and   when the bearing board assembly is rotated to reach the second position, an inclination angle between the bearing board assembly and the reference plane is less than 90°.   
     
     
         2 . The board-carrying support device according to  claim 1 , wherein when the bearing board assembly is at the first position, the bearing board assembly is located inside the support frame. 
     
     
         3 . The board-carrying support device according to  claim 1 , wherein the bearing board assembly comprises a bearing board and a bearing frame, the bearing frame is arranged around the bearing board and is connected to the rotating connection member, the bearing frame has a mounting portion, and the bearing board is mounted in the mounting portion. 
     
     
         4 . The board-carrying support device according to  claim 3 , wherein the mounting portion comprises a first mounting surface and a retaining surface, the first mounting surface is configured to mount the bearing board, the retaining surface is connected with the first mounting surface and is overlapped to a side of the bearing board. 
     
     
         5 . The board-carrying support device according to  claim 4 , wherein a gap is defined between the retaining surface and the bearing board. 
     
     
         6 . The board-carrying support device according to  claim 4 , wherein the mounting portion further comprises a second mounting surface, the second mounting surface is opposite to the first mounting surface and is connected to the retaining surface, and the first mounting surface, the second mounting surface, and the retaining surface cooperatively define a mounting slot to receive the bearing board. 
     
     
         7 . The board-carrying support device according to  claim 3 , wherein the bearing board and the bearing frame have different coefficients of thermal expansion. 
     
     
         8 . The board-carrying support device according to  claim 3 , wherein a friction pad is fixedly arranged on a side of the bearing board assembly away from the reference plane, the friction pad is configured to increase friction between the bearing board assembly and an object carried on the bearing board assembly. 
     
     
         9 . The board-carrying support device according to  claim 8 , wherein the friction pad covers the bearing board or covers the bearing board and the bearing frame. 
     
     
         10 . The board-carrying support device according to  claim 3 , wherein a plurality of first reinforcing members are connected with each other and are disposed inside the bearing frame, the plurality of first reinforcing members are disposed on a side of the bearing board facing towards the reference plane, the plurality of first reinforcing members support the bearing board. 
     
     
         11 . The board-carrying support device according to  claim 1 , wherein a middle board is fixedly arranged inside the support frame, and a surface of the middle board is parallel to the reference plane. 
     
     
         12 . The board-carrying support device according to  claim 11 , wherein an inner wall of the support frame defines a recess, and the middle board is fixedly arranged inside the support frame by embedding a circumference of the middle board in the recess. 
     
     
         13 . The board-carrying support device according to  claim 12 , wherein one of the middle board and the bearing board assembly is rotatably connected to a position limiting bracket, and the other one of the middle board and the bearing board assembly is fixedly arranged with at least one fixed angle platform; the position limiting bracket is rotatable to abut against the fixed angle platform to support the bearing board assembly, enabling the angle between the bearing board assembly and the reference plane to be fixed. 
     
     
         14 . The board-carrying support device according to  claim 13 , wherein the position limiting bracket is supported at a middle of the bearing board assembly; or the position limiting bracket is supported on each of two sides of the bearing board assembly along a rotation direction of the bearing board assembly. 
     
     
         15 . The board-carrying support device according to  claim 14 , wherein a plurality of second reinforcing members are arranged inside and connected to the support frame, and the plurality of second reinforcing members are disposed on a side of the middle board away from the bearing board assembly to support the middle board. 
     
     
         16 . The board-carrying support device according to  claim 15 , further comprising at least one storage container, providing a storage space, wherein the support frame defines at least one accommodation opening, the number of the at least one accommodation opening is equal to the number of the at least one storage container, the at least one storage container is detachably received in the support frame through the at least one accommodation opening. 
     
     
         17 . The board-carrying support device according to  claim 16 , wherein the storage container comprises a container bottom wall, a container front wall, a container back wall, and a pair of container side walls, the container front wall and the container back wall are opposite to and spaced apart from each other, the pair of container side walls are connected to the container front wall and container back wall, each of the container front wall, the container back wall, and the container side walls is extending from the container bottom wall in a direction away from the container bottom wall, and the container bottom wall, the container front wall, the container back wall, and the container side walls cooperatively define a storage space. 
     
     
         18 . The board-carrying support device according to  claim 17 , wherein a second reinforcing member is arranged on a side of at least one of the pair of container side walls, one of the at least one of the pair of container side walls and the second reinforcing member is arranged with a protrusion, and the other one of the at least one of the pair of container side walls and the reinforcing member defines a slide slot, the protrusion is configured to be inserted into the slide slot, the slide slot extends in a direction of an extension of the side wall. 
     
     
         19 . The board-carrying support device according to  claim 1 , wherein the support frame comprises a second reinforcing member, a storage container, and a bottom board, the second reinforcing member is arranged on the support frame, the storage container is arranged inside the support frame, the bottom board is configured to support the storage container, the bottom board is connected to a side of the support frame away from the bearing board assembly. 
     
     
         20 . The board-carrying support device according to  claim 1 , further comprising a connection structure, wherein the connection structure comprises a first connection structure fixed to the bearing board assembly and a second connection structure fixed to the middle board; and when the bearing board assembly is rotated to reach the first position, the first connection structure and the second connection structure are detachably connected with each other.