Assembled tree-shaped display stand

Abstract

An assembled tree-shaped display stand includes a bottom assembly, a top assembly, and a plurality of stacking assemblies. The bottom assembly includes a bottom-tier plate. The bottom-tier plate has a horizontal surface and is formed with a bottom-tier connecting portion. Each stacking assembly includes a tier plate and a tier post connected to the tier plate. The stacking assemblies are sequentially stacked and connected to form a multi-tier stacked structure, and the stacking assemblies are connected between the bottom assembly and the top assembly, with each tier plate having a surface parallel to the surface of the bottom-tier plate. The top assembly is connected to the top of the stacking assemblies.

What is claimed is: 
     
         1 . An assembled tree-shaped display stand, comprising a bottom assembly, a top assembly, and a plurality of stacking assemblies configured to be sequentially stacked and connected; wherein,
 the bottom assembly includes a bottom-tier plate having a horizontal surface, and the bottom-tier plate is formed with a bottom-tier connecting portion;   the stacking assemblies are connected between the bottom assembly and the top assembly, and each said stacking assembly includes a tier plate and a tier post, wherein, the tier plate is connected to the tier post, the tier post has a top end formed with an upper connecting portion and a bottom end formed with a lower connecting portion, and the upper connecting portion is configured to be joined to the lower connecting portion of another said stacking assembly so that when assembling the tree-shaped display stand, the stacking assemblies are able to be sequentially stacked and connected to form a multi-tier stacked structure; the lower connecting portion of a lowest said stacking assembly is configured to be joined to the bottom-tier connecting portion of the bottom assembly; and each said tier plate has a surface parallel to the surface of the bottom-tier plate when the tree-shaped display stand is assembled; and   the top assembly has a bottom end formed with a top-tier connecting portion configured to be joined to the upper connecting portion of an uppermost said stacking assembly.   
     
     
         2 . The assembled tree-shaped display stand of  claim 1 , wherein,
 the bottom assembly further includes a power source base mounted at a center of the bottom-tier plate, the bottom-tier connecting portion is provided at the power source base, and the bottom-tier connecting portion includes a power source connecting end; and   each said tier post is provided therein with an internal circuit electrically connected to an upper electrical connecting end provided at the upper connecting portion of the each said tier post and to a lower electrical connecting end provided at the lower connecting portion of the each said tier post; when each said upper connecting portion is joined to the lower connecting portion of another said stacking assembly, the upper electrical connecting end of the each said upper connecting portion contacts and is in conduction with the lower electrical connecting end of the lower connecting portion of the another said stacking assembly; and when the lower connecting portion of the lowest stacking assembly is joined to the bottom-tier connecting portion, the lower electrical connecting end of the lower connecting portion of the lowest stacking assembly contacts and is in conduction with the power source connecting end.   
     
     
         3 . The assembled tree-shaped display stand of  claim 2 , wherein the top assembly includes a top post and a light-emitting decorative item; the top-tier connecting portion is provided at a bottom end of the top post and includes a top-tier electrical connecting end; when the top-tier connecting portion is joined to the upper connecting portion of the uppermost stacking assembly, the top-tier electrical connecting end contacts and is in conduction with the upper electrical connecting end of the upper connecting portion of the uppermost stacking assembly; the top post is provided therein with an internal circuit electrically connected to an electrical connecting base provided at a top end of the top post and to the top-tier electrical connecting end; and the light-emitting decorative item is provided with an electrical connector connectable to the electrical connecting base. 
     
     
         4 . The assembled tree-shaped display stand of  claim 2 , wherein each said tier post has a lateral wall portion provided with at least one power socket electrically connected to the internal circuit of the each said tier post. 
     
     
         5 . The assembled tree-shaped display stand of  claim 3 , wherein the top post has a lateral wall portion provided with at least one power socket electrically connected to the internal circuit of the top post. 
     
     
         6 . The assembled tree-shaped display stand of  claim 3 , wherein each said tier post has a lateral wall portion provided with at least one power socket electrically connected to the internal circuit of the each said tier post, and the top post has a lateral wall portion provided with at least one power socket electrically connected to the internal circuit of the top post. 
     
     
         7 . The assembled tree-shaped display stand of  claim 2 , wherein each said tier plate is centrally formed with a through hole, the upper connecting portion of each said tier post protrudes from the top end of the each said tier post, the lower connecting portion of each said tier post is provided at the bottom end of the each said tier post in a recessed manner, and when the tier plate and the tier post of each said stacking assembly are put together, the upper connecting portion of the tier post of the each said stacking assembly is inserted through, and joined to a wall of, the through hole of the tier plate of the each said stacking assembly and juts out of the surface of the tier plate of the each said stacking assembly so as to be joined to the lower connecting portion of the tier post of another said stacking assembly. 
     
     
         8 . The assembled tree-shaped display stand of  claim 7 , wherein the bottom-tier plate is centrally formed with a through hole, and the bottom-tier connecting portion is provided at a top end of the power source base in a protruding manner and is configured to be inserted through the through hole of the bottom-tier plate and jut out of the surface of the bottom-tier plate so as to be joined to the lower connecting portion of the lowest stacking assembly. 
     
     
         9 . The assembled tree-shaped display stand of  claim 8 , wherein each said upper connecting portion further includes a protective sleeve surrounding the upper electrical connecting end of the each said upper connecting portion, and the bottom-tier connecting portion further includes a protective sleeve surrounding the power source connecting end. 
     
     
         10 . The assembled tree-shaped display stand of  claim 9 , wherein the bottom-tier plate has a side located away from the stacking assemblies and provided with a reinforcing plate. 
     
     
         11 . The assembled tree-shaped display stand of  claim 10 , wherein the bottom-tier plate and the tier plates are circular or polygonal plates, and a surface area of the lower one of each two adjacent said plates is greater than or not less than a surface area of the upper one of the each two adjacent said plates. 
     
     
         12 . The assembled tree-shaped display stand of  claim 11 , wherein the tier posts are circular or polygonal posts, and a width of the lower one of each two adjacent said tier posts is greater than or not less than a width of the upper one of the each two adjacent said tier posts. 
     
     
         13 . The assembled tree-shaped display stand of  claim 1 , wherein each said upper connecting portion is a male engaging structure having a protruding configuration, and each said lower connecting portion is a female engaging structure having a recessed configuration corresponding to the protruding configuration. 
     
     
         14 . The assembled tree-shaped display stand of  claim 6 , wherein each said tier plate is centrally formed with a through hole, the upper connecting portion of each said tier post protrudes from the top end of the each said tier post, the lower connecting portion of each said tier post is provided at the bottom end of the each said tier post in a recessed manner, and when the tier plate and the tier post of each said stacking assembly are put together, the upper connecting portion of the tier post of the each said stacking assembly is inserted through, and joined to a wall of, the through hole of the tier plate of the each said stacking assembly and juts out of the surface of the tier plate of the each said stacking assembly so as to be joined to the lower connecting portion of the tier post of another said stacking assembly. 
     
     
         15 . The assembled tree-shaped display stand of  claim 14 , wherein the bottom-tier plate is centrally formed with a through hole, the bottom-tier connecting portion is provided at a top end of the power source base in a protruding manner and is configured to be inserted through the through hole of the bottom-tier plate and jut out of the surface of the bottom-tier plate so as to be joined to the lower connecting portion of the lowest stacking assembly, and the top-tier connecting portion is provided at the bottom end of the top post in a recessed manner and is configured to be joined to the upper connecting portion of the uppermost stacking assembly, with the upper connecting portion of the uppermost stacking assembly jutting out of the surface of the tier plate of the uppermost stacking assembly. 
     
     
         16 . The assembled tree-shaped display stand of  claim 15 , wherein each said upper connecting portion further includes a protective sleeve surrounding the upper electrical connecting end of the each said upper connecting portion, and the bottom-tier connecting portion further includes a protective sleeve surrounding the power source connecting end. 
     
     
         17 . The assembled tree-shaped display stand of  claim 16 , wherein the bottom-tier plate has a side located away from the stacking assemblies and provided with a reinforcing plate. 
     
     
         18 . The assembled tree-shaped display stand of  claim 17 , wherein the bottom-tier plate and the tier plates are circular or polygonal plates, and a surface area of the lower one of each two adjacent said plates is greater than or not less than a surface area of the upper one of the each two adjacent said plates. 
     
     
         19 . The assembled tree-shaped display stand of  claim 18 , wherein the top post and the tier posts are circular or polygonal posts, and a width of the lower one of each two adjacent said posts is greater than or not less than a width of the upper one of the each two adjacent said posts. 
     
     
         20 . The assembled tree-shaped display stand of  claim 19 , wherein the side of the bottom-tier plate that is located away from the stacking assemblies is further provided with at least three casters.