CN106215365A

CN106215365A - Trampoline improved structure

Info

Publication number: CN106215365A
Application number: CN201610610713.9A
Authority: CN
Inventors: 欧祖荣
Original assignee: Chongqing Rudder Culture Tourism Development Co Ltd
Current assignee: Anyang County Intellectual Property Operation Co., Ltd
Priority date: 2016-07-29
Filing date: 2016-07-29
Publication date: 2016-12-14
Anticipated expiration: 2036-07-29
Also published as: CN106215365B

Abstract

The present patent application belongs to A63B5/11: trampoline technical field, disclose a kind of trampoline improved structure, including upper frame, underframe and elastical cloth, elastical cloth is arranged at upper frame, the rods of some inclinations it is disposed with between upper frame and underframe, some docking block being equidistantly distributed on the two ends perisporium of described rods, the end face of this docking block has circular hole, being connected by spring in circular hole has card column；Having link slot on the opposite face of upper frame and underframe, the notch of link slot is provided with and the breach docking block formation coupling, and the vallecular cavity within link slot is rounded, has the hole clipping of card column mating shapes at the bottom land of this vallecular cavity, and hole clipping mutually staggers with breach.The present invention is relative to traditional structure relying on bolt or other connectors to install rods, it is possible to reduce the set-up time, it is achieved Fast Installation.

Description

Trampoline improved structure

Technical field

The invention belongs to A63B5/11: trampoline technical field.

Background technology

Trampoline (Trampoline) is that an athlete utilizes the competitive sport showing acrobatics skill from trampoline rebounds, it Belonging to the one of gymnastic, trampoline has the title of " aerial ballet ".The history of trampoline can trace back to North America in the middle of the 19th century Koeman contract American Indian, and use similar trampoline the most also to have the history of 200 years Chinese circus wagon acrobat.

The initiator of modern elastic trampoline is acrobat Te Lang Poland of France (Du Trampolin), and he works out with the rope made of hemp Become catch net, to strengthen the safety of " trapeze act fleet-footed runner ", and utilize the elasticity of net performer to be thrown in the air, complete various dynamic Make.Trampolining is developed so far, and has evolved as, from the sports needing professional skill, the joy that difficulty is relatively low Happy motion, a lot of trampolines through improvement enter each big recreation ground, and trampolining is liked by people deeply.

The existing trampoline of trampoline is mainly made up of trampoline frame, support leg support, jumping cloth, spring etc., but spring is as elastic component Relatively costly, install complex, therefore, US 6,319,174 discloses the trampoline form of a kind of soft-sided, the wherein pad of trampoline Son is supported by multiple resilient rods, and the lower receiver of rods is in trampoline frame, and the upper end of rods is connected to jump The periphery of the spring mat of bed, this trampoline need not the firm framework outside spring mat, it is not required that framework and mat The spring of the exposure between periphery.Although this structure have employed rods and substitutes spring, but the two ends of rods need to insert Enter to be fixed to trampoline frame or the spring idea periphery of correspondence, then use bolt or the locking of other connectors to be locked insertion section, Prevent rods from slipping, on the whole, install the most complex.

Summary of the invention

The invention is intended to provide a kind of can the trampoline improved structure of Fast Installation.

Trampoline improved structure in this programme, including upper frame, underframe and elastical cloth, elastical cloth is arranged on upper frame Place, is disposed with the rods of some inclinations, is equidistantly distributed on the two ends perisporium of described rods between upper frame and underframe Some docking blocks, the end face of each docking block has circular hole, and being connected by spring in circular hole has card column；Upper frame and underframe Having link slot on both opposite faces, the notch of link slot is provided with and the breach docking block formation coupling, within link slot Vallecular cavity is rounded, has the hole clipping of card column mating shapes at the bottom land of this vallecular cavity, and hole clipping mutually staggers with breach.

Beneficial effect: the termination of rods arranges docking block, on framework (upper frame, underframe) opposite face, design connects Groove, the notch design of link slot has the breach coordinated with docking block, and docking block can insert in the vallecular cavity of link slot from this indentation, there, Card column is urged in circular hole by the bottom land of vallecular cavity；Owing to hole clipping mutually staggers with breach, need to be rotated further by rods so that docking Block staggers with breach, and docking block is supported at the cell wall of notch, and meanwhile, card column turns at hole clipping with rods, card column Under the elastic force of spring, insert hole clipping, complete the Fast Installation of rods.The present invention has only to that rods is directed at link slot and inserts After rotating after entering, can complete the installation of rods, when trampoline uses, impulsive force, after upper frame and rods, is transferred to again Underframe, owing to card column coordinates with hole clipping, can carry out spacing to rods, prevent rods from rotating, and the present invention is relative to biography Rely on bolt or other connectors of system install the structure of rods, it is possible to reduce the set-up time, it is achieved Fast Installation.

Further, described docking block is secter pat, and the radian of secter pat is identical with vallecular cavity cavity wall radian, it is ensured that docking block is complete Entirely it is close to vallecular cavity, prevents rods from rocking in vallecular cavity, affect trampoline steadiness.

Further, the secter pat quantity on described rods two ends is four, has four cards at the bottom land of each vallecular cavity Hole, the card column on secter pat can be inserted in hole clipping, and quantitative design becomes four so that connects more firm.

Further, described upper frame and underframe are annular stainless steel frame, and trampoline is placed in open-air atmosphere, can be subject to To rainwash, stainless steel frame is difficult to get rusty, it is possible to keep preferable outward appearance.

Further, described rods is divided into internal layer and outer layer, every layer of rods to surround into annular, designs two sheets of flexible bar, Bigger to the support force of upper frame.

Further, described internal layer rods is contrary with the incline direction of outer layer rods, inside and outside two-layer impact force Can be delivered to underframe, this impulsive force component in the horizontal direction is in opposite direction, can cancel out each other, and prevents underframe because being subject to Force unbalance vibrates, and improves the steadiness of structure.

Accompanying drawing explanation

Fig. 1 is the structural representation of embodiment of the present invention trampoline improved structure；

Fig. 2 is rods and the attachment structure schematic diagram of upper frame in Fig. 1；

Fig. 3 is rods and the attachment structure partial sectional view of upper frame in Fig. 1；

Fig. 4 is the sectional structure schematic diagram of rods and sealing shroud.

Detailed description of the invention

Below by detailed description of the invention, the present invention is further detailed explanation:

Reference in Figure of description includes: upper frame 1, underframe 2, leg 3, rods 4, secter pat 5, link slot 6, Breach 7, card column 8, hole clipping 9, sealing shroud 10, overcoat 11-A, inner sleeve 11-B, parting bead 11-C, separate space 12, tear line 13, fluorescent liquid 14。

Embodiment trampoline improved structure is substantially as shown in accompanying drawing 1, Fig. 2, Fig. 3, Fig. 4: trampoline improved structure, including upper frame 1, underframe 2, leg 3, underframe 2 underrun bolt is fixedly connected with leg 3, and the free end of leg 3 is enclosed with rubber blanket, Whole underframe 2 is supported on the ground by leg 3.

Upper frame 1 and underframe 2 are annular stainless steel frame, and the inner circle of upper frame 1 has tightened bullet by drag hook Property cloth, is disposed with some rods 4 between upper frame 1 and underframe 2, some rods 4 are divided into internal layer and outer layer, every layer of flexibility Bar 4 surrounds into annular.Wherein internal layer rods 4 is contrary with the incline direction of outer layer rods 4 (only depicts outer layer soft in Fig. 1 Property bar 4), i.e. the upper end of Fig. 1 ectomesoderm rods 4 is positioned at the left side of its lower end, and the upper end of internal layer rods 4 is positioned at its lower end Right side.The upper end of rods 4 is connected with upper frame 1, and the lower end of rods 4 is connected with underframe 2.

As in figure 2 it is shown, uniform welding has four pieces of protruding secter pats 5, each secter pat 5 on the upper end perisporium of rods 4 Upper end surface have circular hole, is fixedly connected with card column 8 by spring in circular hole.The end that upper frame 1 is relative with rods 4 upper end Have link slot 6 on face, this link slot 6 notch shape match with secter pat 5 with four breach 7, breach 7 shape, Vallecular cavity within link slot 6 is circular, and the radian of secter pat 5 is identical with vallecular cavity cavity wall radian, the degree of depth of this vallecular cavity and secter pat 5 Thickness (thickness=secter pat 5 upper end level of secter pat 5 deducts secter pat 5 lower end height) identical.The bottom land of vallecular cavity uniformly divides Being furnished with four hole clippings 9, this hole clipping 9 is in blind hole shape, and hole clipping 9 staggers with breach 7 position.Same, the lower end structure of rods 4 with Its upper end formation is identical, and underframe 2 also has the link slot 6 being connected with rods 4, and the structure of underframe 2 link slot 6 is with upper The structure of framework 1 link slot 6 is identical.When rods 4 installed by needs, first by the upper end of rods 4 or lower end aligned, it is relative Link slot 6, secter pat 5 is inserted at link slot 6 breach 7, after secter pat 5 is completely into the vallecular cavity of link slot 6, card column 8 are urged in circular hole by the bottom land of vallecular cavity, be rotated further by rods 4 and secter pat 5 is staggered with breach 7, secter pat 5 company of being supported on At access slot 6 notch inwall, meanwhile, card column 8 turns at hole clipping 9 with rods 4, and card column 8 is inserted under the elastic force of spring Hole clipping 9, completes the Fast Installation of rods 4.

Owing to rods 4 is to be arranged between upper frame 1 and underframe 2 with heeling condition, user is at the bullet of upper frame 1 Jumping on property cloth, rods 4 is as the support of upper frame 1, when spring exceedes the stress limit of rods 4, and rods 4 will Fracture.The broken positions of rods 4 is the most important, and testing staff can judge being subject to of rods 4 according to broken positions Power, and then adjust the angle of inclination of rods 4, the structure making trampoline while ensureing trampoline elasticity is more firm.It is as the criterion Really judging the broken positions of rods 4, on the shaft of rods 4, overcoat 11-A has sealing shroud 10, and the two ends of sealing shroud 10 lead to Crossing viscose glue to be fixed in rods 4, this sealing shroud 10 uses soft plastic to make, and sealing shroud 10 is by inner sleeve 11-B and overcoat 11-A Constituting, inner sleeve 11-B fits tightly with rods 4 shaft, if being divided into by parting bead 11-C between inner sleeve 11-B and overcoat 11-A Dry separate space 12, inner sleeve 11-B, overcoat 11-A and parting bead 11-C use flexiplast integrated injection molding.Overcoat 11-A is each Have the tear line 13 of annular at separate space 12, be marked with fluorescent liquid 14 in separate space 12, in the separate space 12 that rods 4 different length is corresponding Fluorescent liquid 14 color differ (as select red, orange, pink, green, blue, purple, yellow etc.).When soft shape bar When individual position fractures, the separate space 12 of correspondence position is extruded by rods 4 place of fractureing, and the tear line 13 of separate space 12 is that it is weak Place, extruding force is transferred to tear place and separate space 12 is ruptured, and the fluorescent liquid within separate space 12 14 points spills, and contamination is to neighbouring On trampoline part, now rods 4 fly out under huge pressure (in fact on-the-spot be difficult to find that rods 4 fracture after broken Sheet, it is impossible to rods 4 is spelled), but due to the fluorescent liquid 14 color not phase in separate space 12 corresponding to rods 4 different length With, testing staff can judge the broken positions of rods 4 according to point fluorescent liquid 14 color spilt.Described tear line 13 be by The annular linear structure that some equidistant arrays of openings become.

Above-described is only embodiments of the invention, and in scheme, the known general knowledge such as concrete structure and characteristic is not made at this Too much describe.It should be pointed out that, for a person skilled in the art, on the premise of without departing from present configuration, it is also possible to Making some deformation and improvement, these also should be considered as protection scope of the present invention, and these are all without affecting what the present invention implemented Effect and practical applicability.The protection domain that this application claims should be as the criterion with the content of its claim, in description Detailed description of the invention etc. record the content that may be used for explaining claim.

Claims

1. trampoline improved structure, including upper frame, underframe and elastical cloth, elastical cloth is arranged at upper frame, upper frame and under The rods of some inclinations it is disposed with, it is characterised in that if being equidistantly distributed on the two ends perisporium of described rods between framework Dry docking block, the end face of each docking block has circular hole, and being connected by spring in circular hole has card column；Upper frame and underframe two Having link slot on the opposite face of person, the notch of link slot is provided with and the breach docking block formation coupling, the groove within link slot Chamber is rounded, has the hole clipping of card column mating shapes at the bottom land of this vallecular cavity, and hole clipping mutually staggers with breach.

Trampoline improved structure the most according to claim 1, it is characterised in that: described docking block is secter pat, secter pat Radian is identical with vallecular cavity cavity wall radian.

Trampoline improved structure the most according to claim 2, it is characterised in that: the secter pat quantity on described rods two ends It is four, at the bottom land of each vallecular cavity, has four hole clippings.

Trampoline improved structure the most according to claim 3, it is characterised in that: described upper frame and underframe are annular Stainless steel frame.

Trampoline improved structure the most according to claim 4, it is characterised in that: described rods is divided into internal layer and outer layer, often Layer rods surrounds into annular.

Trampoline improved structure the most according to claim 5, it is characterised in that: described internal layer rods and outer layer rods Incline direction is contrary.