Guardrail cushion trampoline

Abstract

A guardrail cushion trampoline includes an upper guardrail and a lower guardrail, a cushion device is provided on the guardrail. The cushion device includes an upper connection, a lower connection, a cushion body and a pin axis; A through hole, matched with the pin axis, is provided at the bottom end of the upper connection and the top end of the lower connection, the cushion body is sleeved at the outside of the pin axis. The upper connection is provided at the bottom end of the upper guardrail, the lower connection is provided at the top end of the lower guardrail, an opening is provided at the one side of the connection portion of the upper connection and the lower connection, which faces the safety net, the center angle corresponding to the opening is 100-160°. After the cushion body is loaded through the pin axis, the upper guardrail and the lower guardrail are connected and constitute the guardrail cushion mechanism, thus having cushion and protection effects when a human body knocks against the guardrail during the use of the trampoline, reducing the impact force against the human body and injury against the human body, achieving better safety and protection effects, and prolonging the service life of the guardrail of the trampoline.

1 . A guardrail cushion trampoline comprising a bed-body frame, a mat ( 7 ) and a safety net ( 1 ), wherein the bed-body frame comprises a frame I ( 8 ) and a frame II which are horizontally provided, as well as a guardrail ( 2 ) provided longitudinally, the frame I ( 8 ) is provided at the bottom end, the frame II ( 5 ) is provided at the top end; the mat ( 7 ) is connected with the frame I ( 8 ), the safety net ( 1 ) is connected with the mat ( 7 ) at the bottom end thereof, the safety net ( 2 ) is connected with the frame II ( 5 ) at the top end thereof, being characterized in that: the guardrail ( 2 ) comprises an upper guardrail, a lower guardrail, a cushion body ( 20 ) and a pin axis ( 21 ), a through hole, matched with the pin axis ( 21 ), is provided at the bottom end of the upper guardrail and the top end of the lower guardrail, the cushion body ( 20 ) is sleeved at the outside of the pin axis ( 21 ); an opening is provided at the one side of the connection portion of the upper guardrail and the lower guardrail, which faces the safety net ( 1 ), and the center angle corresponding to the opening is 100-160°. 
     
     
         2 . A guardrail cushion trampoline according to  claim 1 , being characterized in that: the guardrail ( 2 ) comprises the upper guardrail and the lower guardrail, a cushion device ( 3 ) is provided on the guardrail ( 2 ), the cushion device ( 3 ) comprises an upper connection ( 18 ), a lower connection ( 19 ), the cushion body ( 20 ) and the pin axis ( 21 ), the through hole, matched with the pin axis ( 21 ), is provided at the bottom end of the upper connection ( 18 ) and the top end of the lower connection ( 19 ), the cushion body ( 20 ) is sleeved at the outside of the pin axis ( 21 ); the upper connection ( 18 ) is provided at the bottom end of the upper guardrail, the lower connection ( 19 ) is provided at the top end of the lower guardrail; the opening is provided at the one side of the connection portion of the upper connection ( 18 ) and the lower connection ( 19 ), which faces the safety net ( 1 ), and the center angle corresponding to the opening is 100-160°. 
     
     
         3 . A guardrail cushion trampoline according to  claim 1 , being characterized in that: the bed-body frame still comprises a boost damping device ( 4 ), the boost damping device comprises a bed-body connection sleeve ( 10 ), a booster connection sleeve ( 11 ), a guardrail connection sleeve ( 12 ) and a support connection standing tube ( 13 ), the bed-body connection sleeve ( 10 ) is connected with the frame I ( 8 ), the guardrail connection sleeve ( 12 ) is connected with the guardrail ( 2 ); the bed-body connection sleeve ( 10 ), the booster connection sleeve ( 11 ) and the guardrail connection sleeve ( 12 ) are fixedly connected, the bed-body connection sleeve ( 10 ) is vertical to the booster connection sleeve ( 11 ), the guardrail connection sleeve ( 12 ) is horizontal to the booster connection sleeve ( 11 ); the booster connection sleeve ( 11 ) is communicated with the support connection standing tube ( 13 ) through a flexible device, the flexible device comprises an elastomer and an elastomer obstacle, the elastomer is provided in the inner part of the booster connection sleeve ( 11 ); a convex portion is provided on the elastomer obstacle, the hole, matched with the convex portion of the elastomer obstacle, is provided on the support connection standing tube ( 13 ), and a groove, matched with the convex portion of the elastomer obstacle, is provided on the booster connection sleeve ( 11 ). 
     
     
         4 . A guardrail cushion trampoline according to  claim 3 , being characterized in that: an anti-friction inner sleeve ( 16 ) is provided between the booster connection sleeve ( 11 ) and the support connection standing tube ( 13 ). 
     
     
         5 . A guardrail cushion trampoline according to  claim 4 , being characterized in that: the elastomer is one or combination of the spring ( 14 ), an elastic rubber and an elastic fiber, the elastomer obstacle is a twin clip ( 15 ), an elastomer barrier plate is provided at one end of the twin clip ( 15 ) close to the elastomer; the convex portion of the twin clip ( 15 ) passes through the hole on the support connection standing tube ( 13 ) and the groove on the booster connection sleeve ( 11 ). 
     
     
         6 . A guardrail cushion trampoline according to  claim 4 , being characterized in that: the elastomer is a spring ( 14 ), the elastomer obstacle is fixedly connected with the spring ( 14 ), the elastomer obstacle comprises a main body and the convex portion provided on the main body, the main body of the elastomer obstacle is a polyhedron or a cylinder provided in the inner part of the support connection standing tube ( 13 ), and the main body of the elastomer obstacle is solid or hollow. 
     
     
         7 . A guardrail cushion trampoline according to  claim 6 , being characterized in that: the elastomer obstacle is a cylinder shaft ( 17 ) fixedly connected with the end of the spring, and the end of the shaft bends and passes through the hole on the support connection standing tube ( 13 ) and the groove on the booster connection sleeve ( 11 ) in the direction toward the tube wall. 
     
     
         8 . A guardrail cushion trampoline according to  claim 3 , being characterized in that: the mat ( 7 ) is connected with the frame I ( 8 ) through the spring ( 9 ); and a cushion pad covers the spring ( 9 ) between the mat ( 7 ) and the frame I ( 8 ). 
     
     
         9 . A guardrail cushion trampoline according to  claim 3 , being characterized in that: the bed-body frame also comprises a leg ( 6 ), and the leg and the support connection standing tube ( 13 ) are connected with each other. 
     
     
         10 . A guardrail cushion trampoline according to  claim 1 , being characterized in that: the upper connection ( 18 ) and the lower connection ( 19 ) are a square, a round tube, a flat oval tube or a round oval tube; the cushion body is flexible materials comprising a spring or an elastic rubber; and the spring comprises a compression spring and a torsion spring. 
     
     
         11 . A guardrail cushion trampoline according to  claim 2 , being characterized in that: the bed-body frame still comprises a boost damping device ( 4 ), the boost damping device comprises a bed-body connection sleeve ( 10 ), a booster connection sleeve ( 11 ), a guardrail connection sleeve ( 12 ) and a support connection standing tube ( 13 ), the bed-body connection sleeve ( 10 ) is connected with the frame I ( 8 ), the guardrail connection sleeve ( 12 ) is connected with the guardrail ( 2 ); the bed-body connection sleeve ( 10 ), the booster connection sleeve ( 11 ) and the guardrail connection sleeve ( 12 ) are fixedly connected, the bed-body connection sleeve ( 10 ) is vertical to the booster connection sleeve ( 11 ), the guardrail connection sleeve ( 12 ) is horizontal to the booster connection sleeve ( 11 ); the booster connection sleeve ( 11 ) is communicated with the support connection standing tube ( 13 ) through a flexible device, the flexible device comprises an elastomer and an elastomer obstacle, the elastomer is provided in the inner part of the booster connection sleeve ( 11 ); a convex portion is provided on the elastomer obstacle, the hole, matched with the convex portion of the elastomer obstacle, is provided on the support connection standing tube ( 13 ), and a groove, matched with the convex portion of the elastomer obstacle, is provided on the booster connection sleeve ( 11 ). 
     
     
         12 . A guardrail cushion trampoline according to  claim 11 , being characterized in that: an anti-friction inner sleeve ( 16 ) is provided between the booster connection sleeve ( 11 ) and the support connection standing tube ( 13 ). 
     
     
         13 . A guardrail cushion trampoline according to  claim 12 , being characterized in that: the elastomer is one or combination of the spring ( 14 ), an elastic rubber and an elastic fiber, the elastomer obstacle is a twin clip ( 15 ), an elastomer barrier plate is provided at one end of the twin clip ( 15 ) close to the elastomer; the convex portion of the twin clip ( 15 ) passes through the hole on the support connection standing tube ( 13 ) and the groove on the booster connection sleeve ( 11 ). 
     
     
         14 . A guardrail cushion trampoline according to  claim 12 , being characterized in that: the elastomer is a spring ( 14 ), the elastomer obstacle is fixedly connected with the spring ( 14 ), the elastomer obstacle comprises a main body and the convex portion provided on the main body, the main body of the elastomer obstacle is a polyhedron or a cylinder provided in the inner part of the support connection standing tube ( 13 ), and the main body of the elastomer obstacle is solid or hollow. 
     
     
         15 . A guardrail cushion trampoline according to  claim 14 , being characterized in that: the elastomer obstacle is a cylinder shaft ( 17 ) fixedly connected with the end of the spring, and the end of the shaft bends and passes through the hole on the support connection standing tube ( 13 ) and the groove on the booster connection sleeve ( 11 ) in the direction toward the tube wall. 
     
     
         16 . A guardrail cushion trampoline according to  claim 11 , being characterized in that: the mat ( 7 ) is connected with the frame I ( 8 ) through the spring ( 9 ); and a cushion pad covers the spring ( 9 ) between the mat ( 7 ) and the frame I ( 8 ). 
     
     
         17 . A guardrail cushion trampoline according to  claim 11 , being characterized in that: the bed-body frame also comprises a leg ( 6 ), and the leg and the support connection standing tube ( 13 ) are connected with each other. 
     
     
         18 . A guardrail cushion trampoline according to  claim 2 , being characterized in that: the upper connection ( 18 ) and the lower connection ( 19 ) are a square, a round tube, a flat oval tube or a round oval tube; the cushion body is flexible materials comprising a spring or an elastic rubber; and the spring comprises a compression spring and a torsion spring.