A kind of trampoline structure
Technical field
The utility model relates to a kind of trampoline structure.
Background technology
Sports are all to construct on the ground formation as basketball court, volleyball court etc., and corresponding sports also can only be carried out in fixing place.This fixing place is unfavorable for the popularization of corresponding sports.For addressing the above problem, Chinese patent 200920245379 discloses a kind of sport field of being combined with trampoline structure, but consist of this sport field trampoline structure comprise a plurality of parts such as pillar and crossbeam, structure is comparatively complicated, crossbeam weight, volume are large, move still inconvenient.In addition after tested, this trampoline elastic effect is not good, and the sportsman falls easily injured.
Summary of the invention
The problem that the utility model in use exists for solving prior art provides a kind of simple in structure, is convenient to move, elasticity trampoline structure preferably.
The technical scheme that the utility model solves existing issue is: a kind of trampoline structure, as improvement, the pillar that comprises platform, support platform, described pillar is provided with the cushion of support platform, described platform is provided with the space of up/down perforation, be provided with trampoline in the space, described cushion comprises that top board, spring, the connecting struts of connecting platform coordinate the tube connector of extrusion spring with top board, be provided with the inside and outside sleeve pipe that cooperatively interacts between described tube connector and top board, described spring housing is located on inside and outside sleeve pipe.
As further improvement, being provided with stopper slot and the spacer pin of restriction top board and the relative slippage of tube connector that cooperatively interact between described inside and outside sleeve pipe, above-mentioned tube connector is provided with the gear edge that coordinates extrusion spring with top board outward.
As further improvement, described top board upper end be provided with locating platform projection at least one.
The utility model compared with prior art, cushion is set in order to support platform on pillar, be provided with trampoline in platform space, its beneficial effect is that top board, spring, the tube connector by cushion cooperatively interacts and effectively improved the elasticity of trampoline, simplify simultaneously the trampoline structure structure, alleviate the trampoline structure quality, the athletic ground that this trampoline structure is constructed or stage elasticity can evenly accurately be controlled by cushion and trampoline, comfort level is high, strength during cushion available buffer sportsman falling from high altitude, prevent that the sportsman from landing firmly, fall injured.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the decomposing schematic representation of the utility model cushion.
Fig. 3 is the structural representation of cushion
The specific embodiment
Referring to Fig. 1-3, the implementation case comprises the pillar 2 of platform 1, support platform, pillar 2 is provided with the cushion 3 of support platform 1, platform 1 is provided with the space of up/down perforation, be provided with trampoline in the space, cushion comprises that top board 31, spring 32, the connecting struts 2 of connecting platform 1 coordinate the tube connector 34 of extrusion spring 32 with top board 31, is provided with the inside and outside sleeve pipe 4,5 that cooperatively interacts between tube connector 34 and top board 31, and spring 32 is sheathed on inside and outside sleeve pipe 4,5.Pillar 2 bottoms are provided with height-adjustable footing 22.
Being provided with stopper slot and the spacer pin of restriction top board 31 and the tube connector 34 relative slippages that cooperatively interact between inside and outside sleeve pipe 4,5, tube connector 34 is provided with top board 31 outward and coordinates the gear of extrusion spring 32 along 33.In the implementation case, inner sleeve 4 is provided with spacer pin, matches with stopper slot on being arranged at outer tube 5.
Top board 31 upper ends be provided with locating platform 1 projection 6 at least one, see Fig. 1-2, in the implementation case, top board 31 is provided with 4 projections 6 that coordinate with platform 1, be that every four platforms 1 can share a pillar 2, each platform coordinates with a projection 6 on top board 31, be convenient to four platforms 1 and closely connect, reduce simultaneously the structure that trampoline is constructed athletic ground or stage.
In order to improve the firm supporting degree, two pillars 2 consist of one group, and this group pillar 2 is provided with upper and lower two connecting rods, and it is arranged in a crossed manner that one group and another are organized the inclination connecting rod 21 that is respectively equipped with 21, two opposite faces of inclination connecting rod between respective strut.
Inclination connecting rod 21 two ends are connected on the upper and lower connecting rod of respective sets pillar.Wherein, inclination connecting rod 21 is dismountable is connected on upper and lower connecting rod.