Liftable basketball stand

Abstract

Disclosed is a liftable basketball stand, including a base, a backboard and a basket and further including a liftable support frame. A bottom of the liftable support frame is fixedly connected to the base, a top of the liftable support frame is fixedly connected to the backboard, and the basket is fixed to the backboard. The liftable support frame at least includes a first main support rod, a second main support rod and a connecting piece, wherein the first main support rod is sleeved inside the second main support rod, is movably connected to the second main support rod through the connecting piece and is capable of moving upwards or downwards relative to the second main support rod. The basketball stand disclosed by the present invention can be adjusted arbitrarily at different heights, so that the basketball stand features simple adjustment mode and high stability.

What is claimed is: 
     
         1 . A liftable basketball stand, comprising a base, a backboard and a basket and further comprising a liftable support frame, wherein a bottom of the liftable support frame is fixedly connected to the base, a top of the liftable support frame is fixedly connected to the backboard, and the basket is fixed to the backboard; the liftable support frame at least comprises a first main support rod, a second main support rod and a connecting piece, wherein the first main support rod is sleeved inside the second main support rod, is movably connected to the second main support rod through the connecting piece and is capable of moving upwards or downwards relative to the second main support rod; a bottom end of the second main support rod is provided with a diagonal draw bar fixing hole, a diagonal draw bar is fixed on the base, and the diagonal draw bar is hinged with the second main support rod through the diagonal draw bar fixing hole. 
     
     
         2 . The liftable basketball stand according to  claim 1 , wherein a top end of the second main support rod is provided with a V-shaped opening; the connecting piece comprises a locking ring; the locking ring is sleeved at the top of the second main support rod; and the first main support rod and the second main support rod are locked and fixed through the locking ring. 
     
     
         3 . The liftable basketball stand according to  claim 2 , wherein the locking ring comprises a U-shaped buckle and a lock bolt, the lock bolt is movably connected to the U-shaped buckle, and the U-shaped buckle is locked through the lock bolt. 
     
     
         4 . The liftable basketball stand according to  claim 1 , wherein the top end of the second main support rod is provided with a pinhole, the first main support rod is provided with a plurality of adjusting holes, the plurality of adjusting holes are formed at an interval from top to bottom in a height direction of the first main support rod, the connecting piece is a pulling pin, and the pulling pin is clamped in the pinhole and the adjusting holes. 
     
     
         5 . The liftable basketball stand according to  claim 4 , wherein the pulling pin comprises a pin body and a block pin clamped in the pin body, a bottom of the pin body is provided with a raised head inserted into the pinhole and the adjusting holes, a spring is sleeved on the pin body and is located between the pin body and the block pin, and a peripheral surface of the block pin is provided with screw threads. 
     
     
         6 . The liftable basketball stand according to  claim 1 , wherein the connecting piece comprises an internal fixing part and an external rotating part, the internal fixing part is clamped to the top end of the second main support rod, the external rotating part is sleeved on the first main support rod, the external rotating part is movably connected to the internal fixing part, and the first main support rod and the second main support rod are screwed and fixed through the internal fixing part and the external rotating part. 
     
     
         7 . The liftable basketball stand according to  claim 6 , wherein the internal fixing part is provided with an external thread, the external rotating part is provided with an internal thread, the internal fixing part is movably connected to the external rotating part through the external thread and the internal thread, the internal fixing part is provided with an adjustable gap, and the adjustable gap extends from bottom to top in a height direction of the internal fixing part. 
     
     
         8 . The liftable basketball stand according to  claim 1 , wherein a bottom of the second main support rod is provided with a base fixing hole and a base limiting hole, the base is provided with a clamping groove, the bottom of the second main support rod is inserted into the clamping groove, a fixing pin is inserted into the base fixing hole, the fixing pin is provided with a roller, a limiting pin is inserted into the base limiting hole, an upper surface of the base is provided with a limiting groove, and the limiting pin is disposed in the limiting groove. 
     
     
         9 . The liftable basketball stand according to  claim 1 , wherein the maximum lifting adjustment height of the liftable support frame is 3.05 m, and a tube diameter of the first main support rod and the second main support rod is not less than 66 mm. 
     
     
         10 . The liftable basketball stand according to  claim 1 , wherein the maximum lifting adjustment height of the liftable support frame is 2.1 m, and a tube diameter of the first main support rod and the second main support rod is not less than 45-66 mm.