CN109806540A - A kind of adjustable safety trampoline - Google Patents
A kind of adjustable safety trampoline Download PDFInfo
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- CN109806540A CN109806540A CN201811641952.6A CN201811641952A CN109806540A CN 109806540 A CN109806540 A CN 109806540A CN 201811641952 A CN201811641952 A CN 201811641952A CN 109806540 A CN109806540 A CN 109806540A
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- flexible link
- frame
- bottom end
- hole
- trampoline
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Abstract
The present invention provides a kind of adjustable safety trampoline, including spring pad, frame and flexible link, periphery is padded in the spring in the top of the flexible link, and the bottom end of the flexible link is installed on said frame, so that the spring poppet is located above the frame；Support construction, multiple support constructions are supported below the frame, disengage it from ground；Support rod, multiple support rods are padded around the spring to be arranged, and a protective net is opened above spring pad, and the bottom setting of the protective net pads periphery in the spring；The flexible link is that bottom more slightly fades to the thinner rod shaped structure in top, and the bending stiffness of the flexible link is greater than 500N/m, is less than 1200N/m；The bottom end of the flexible link is fixedly mounted on said frame by bottom end mounting structure, and the top of the flexible link is fixedly mounted on the spring by buckle structure and pads periphery.
Description
Technical field
The present invention relates to be related to trampoline technical field, and in particular, to a kind of adjustable safety trampoline.
Background technique
Currently, the worldwide main trampoline producer is concentrated mainly on China, the U.S., Germany and Japan.Wherein with
Board & Batten Internat Inc. and Wa Li Co., Ltd are the most prominent.
The basic structure of trampoline includes spring pad, frame, mostly with flexible link, supporting leg, protective net and support rod.It is described soft
Property bar top be mounted on spring pad periphery, the bottom end installation of the flexible link on said frame, thus by the bullet
Jump pad is erected above the frame.The frame is supported by the supporting leg and is erected on ground.The protective net
Setting the spring pad periphery and to the spring pad above extend, protective net protect bounce mat exercises people, prevent
It throws from spring pad.The support rod pads setting around the spring and opens the protective net.
Trampolining is a kind of recreation that health is interesting.Studies have shown that trampolining can not only take exercises, enhancing
Muscle strength, moreover it is possible to help the sense of people's balance expansion, improve motor skill.With the development of technology, trampoline more and more into
Enter people's life.Meanwhile the defect of traditional trampoline is also exposed, such as:
1, the bending stiffness of the flexible link of traditional trampoline is 1200N/m~3000N/m, and flexible link installation needs to expend larger
Strength, ordinary populace are difficult to carry out.
2, the mounting structure of the top and bottom of traditional trampoline flexible link is complicated, cannot play essence to the installation of flexible link
On booster action.
3, after trampoline is installed, the soft or hard elasticity for the pad that bounces is unable to adjust, and is not able to satisfy the needs of different crowd.
4, trampoline structure is not secured enough, is easy to collapse and damage, dangerous.
5, production and transportation are difficult.
It would therefore be highly desirable to the structure of trampoline be improved, to overcome the deficiencies of existing technologies.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of trampolines, and the bending resistance for mainly improving flexible link is rigid
The mounting structure of degree and flexible link, so that the laborsaving convenience of the installation of trampoline, ordinary populace can be installed voluntarily.Trampoline is installed
Afterwards, the elastic force of trampoline spring pad is adjustable, to adapt to the needs of different crowd, increases the comfort level of spring.The safety of trampoline
Property greatly improves, durable, material safety and environmental protection.
Technical scheme is as follows:
A kind of adjustable safety trampoline, trampoline include
Spring pad,
Frame, and
Flexible link, the top of the flexible link are mounted on the spring by a buckle structure and pad periphery, the flexible link
Bottom end installed on said frame by a bottom end mounting structure, so that the spring poppet is located at frame top；
Support construction, multiple support constructions are supported below the frame, disengage it from ground；
Support rod, multiple support rods are padded around the spring to be arranged, and a protective net is opened above spring pad, described
The bottom setting of protective net pads periphery in the spring；
The flexible link is that bottom more slightly fades to the thinner rod shaped structure in top, and the bending stiffness of the flexible link is greater than
500N/m is less than 1200N/m；
The bottom end of the flexible link is fixedly mounted on said frame by bottom end mounting structure, the top of the flexible link
The spring, which is fixedly mounted on, by buckle structure pads periphery.
The bottom end mounting structure includes the lower jack for being arranged in pairs the upper jack and the framework underside of the frame upper side,
Each pair of upper jack and the lower jack shift to install；
The bottom end mounting structure also has the sleeve of the corresponding each pair of upper jack and the lower jack, and the sleeve is inserted
Enter in a pair of upper jack and the lower jack, the bottom end of the flexible link is inserted into the sleeve.
Preferably, the aperture of the lower jack be greater than the sleeve bottom end diameter and be less than the sleeve main part
Diameter, to prevent the sleeve from falling off from the lower jack.
Preferably, the top of the sleeve is equipped with through to the nozzle being gradually increased, consequently facilitating the bottom end of the flexible link
Insertion.
Preferably, the bottom end mounting structure also has an elastic component, the elastic component be inserted into the upper jack hole wall and
Between the flexible link, so as to adjust position of the flexible link in the frame.
Preferably, the upper jack is set as slotted eye, and the both ends of the slotted eye are denoted as side a and b, is located at
The inner side and outer side of the frame upper side；The elastic component is inserted into the end A or the end B of the slotted eye, thus described in adjusting
Flexible link passes through the position of the upside of the frame.
Preferably, the hole wall intermediate symmetry of the upper jack has dug two limiting slots；The elastic component is close to the sleeve
Side be medial surface, be close to hole wall side be lateral surface, the medial surface and the lateral surface are arcwall face；Two arcs
Face junction is equipped with fixture block, and the fixture block and the limit groove shape are mutually matched, and being capable of mutual clamping.
Preferably, upper convex portion is extended in the fixture block and the lateral surface junction；The lateral surface bottom of the elastic component
Extend lower protrusion；When the elastic component is inserted into the upper jack, the upper convex portion and the lower protrusion are respectively from described slotting
The hole wall periphery of upper jack described in the upper and lower direction clamping of hole, to prevent from falling off from the upper jack.
Preferably, the elastic component is Elastic plastic-rubber part or elastomeric material.
The buckle structure is set on the spring pad of trampoline, and the spring pad week will be mounted at the top of the flexible piece
The predetermined position on side；The buckle structure includes an installation part, a belt flexible and at least one holding part；The belt
One end be fixed on spring pad, the holding part is fixed on the belt, and the installation part is equipped with logical
Hole；The belt and the holding part can pass through the through-hole and then rotate the hole that the holding part is held in the through-hole
At mouthful, prevent the belt from retracting from the through-hole；The installation part is placed at the top of the flexible link, thus will be described
The predetermined position on spring pad periphery is mounted at the top of flexible piece.
The bottom of the installation part is equipped with holding tank, is fixed in the holding tank at the top of the flexible link.
The extending direction at the top of the flexible link is arranged in the holding tank.
The installation part has thin tube part and the widened head on the thin tube part top is arranged in；The top of the flexible link
It is inserted into the thin tube part and is firmly connected with it；The head is laterally equipped with the through-hole.
The extending direction at the top of the flexible link is arranged in the thin tube part.
A resisting piece is protruded out in the exit of the through-hole on the head；The resisting piece can keep out the clamping
Part retracts the through-hole to prevent the holding part from sliding.
The holding part has short side and long side, and the hole that the bond length of the holding part is less than the through-hole is wide, described
The hole that the long side of holding part is greater than the through-hole is wide, to enable the holding part to pass through from the through-hole, and can be along length
Edge direction is held in the through hole.
Preferably, setting on the belt, there are two the holding parts.
Preferably, the through-hole is also configured as oval column when the holding part is set as oval column.
Preferably, the holding part is set as growing cube shaped, the through-hole is also configured as growing cube shaped.
Preferably, the holding part is set as a thin Metallic card with long side and short side, the through-hole is flat hole.
Preferably, the bending stiffness of the flexible link is 1000~1150N/m.
Preferably, the bar diameter of the bottom of the flexible link is 0.5~3cm, gradual change is tapered be top bar diameter be 0.03~
2.5cm。
Preferably, the flexible link is aviation aluminium bar, fiberglass pole or carbon fiber bar.
Preferably, the flexibility pole length is 0.05~1.5m.
Preferably, the flexible pole length is 0.45~0.6m.
Preferably, the cross section of the flexible link is circle, and ellipse, triangle, quadrangle, pentagon is or, six deformations
Or it is unsetting.
Preferably, several leg structures, which are each provided at the base of frame, supports the frame；The leg structure tool
There is horizon bar, first vertical bar and the second vertical bar at horizon bar both ends are set, and the third in the middle part of the horizon bar is set
Vertical bar, first vertical bar and the relatively described third vertical bar of second vertical bar are tilted to trampoline pad center position respectively, and institute
The top for stating the first vertical bar and second vertical bar is reversely bent.
The frame is equipped with the cooperation cylinder cooperated with the top of first vertical bar and second vertical bar, the cooperation
The installation direction of cylinder on said frame is the extending direction at the top of first vertical bar and second vertical bar.
The frame is the circle being formed by connecting by several sections of curved steel tube head and the tail, the connection punishment of the adjacent curved steel tube
The the first grafting cylinder that She You do not cooperate and the first connection-peg；First connection-peg is inserted into the first grafting cylinder, and the two passes through
Pin is fixedly connected.
The curved steel tube is equipped with the second grafting cylinder in junction, which is located at the top of the third vertical bar
Extending direction, the second grafting cylinder is inserted at the top of the third vertical bar.
Third grafting cylinder is equipped in the middle part of the horizon bar, the third grafting cylinder is inserted into the bottom end of the third vertical bar.
The bending place of first vertical bar is welded with sleeve, and the nozzle of the sleeve is located at prolonging for the bottom end of the support rod
Direction is stretched, the sleeve is inserted into the bottom end of the support rod；The nozzle of the sleeve be flat port, the bottom end of the support rod and
The nozzle shape and size of the sleeve are mutually matched.
The bottom of the sleeve is set as cylinder, and the diameter of the cylinder is slightly less than the diameter of the nozzle.
Each support rod is the big curved rod being spliced by the upper and lower small curved steel tube of two sections.
The junction of the two small curved steel tubes is also respectively equipped with the 4th grafting cylinder and the 4th connection-peg of cooperation, and the 4th
Connection-peg is inserted into the 4th grafting cylinder, and the two is fixedly connected by pin.The cylinder of 4th the grafting cylinder and the sleeve
The structure of mouth is identical.4th connection-peg is identical as the structure of the bottom end of the support rod.
The invention has the benefit that of the present invention can adjust safety bounce bed, described bottom end mounting structure in frame
Frame is equipped with sleeve, which is inserted into frame, and holds the bottom for taking the flexible link, facilitates the installation of flexible link, mounting means
Laborsaving convenience simplifies frame structure, convenient for production.Elastic component is additionally provided on frame, which adjusts the flexible link and insert
Enter the position of the frame, so as to adjust the flexible link to the tensioning dynamics for the pad that bounces at any time, adjusts the elastic force of spring pad, mention
The spring comfort level of high-elastic jump pad, meets the needs of different users, and regulative mode is simple, easy to implement.
Flexible link and trampoline spring pad will be detachably fixed combination by buckle structure of the present invention, install laborsaving side
Just, installation safety is improved.The installation that trampoline can be easily realized by the buckle structure improves installation safety, and jumps
The elasticity of the spring pad of bed is adjustable.
The support construction increases the stability of trampoline, improves the security performance of trampoline.
The flexible link is set as bottom and more slightly fades to the thinner rod shaped structure in top, the bending stiffness of the flexible link
Greater than 500N/m, it is less than 1200N/m.Consequently facilitating the flexibility rod bending, facilitates the installation of the flexible link, is truly realized general
Logical masses can install.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of trampoline of the present invention.
Fig. 2 is the structural schematic diagram of the flexible link of buckle structure of the present invention.
Fig. 3 is the structural schematic diagram of trampoline flexible link of the present invention bottom end mounting structure.
Fig. 4 is the decomposition texture schematic diagram of trampoline flexible link of the present invention bottom end mounting structure.
Fig. 5 is the structural schematic diagram of the casing of trampoline flexible link of the present invention bottom end mounting structure.
Fig. 6 is the structural schematic diagram of the pipe unit 21 of trampoline of the present invention.
Fig. 7 is the structural schematic diagram of the elastic component of trampoline flexible link of the present invention bottom end mounting structure.
Fig. 8 is the structural schematic diagram of the other direction of trampoline of the present invention.
Fig. 9 is the structural schematic diagram of buckle structure of the present invention.
Figure 10 is the enlarged drawing at Fig. 8 A, and the figure shows the structures of another embodiment of buckle structure of the present invention to show
It is intended to.
Figure 11 is the structural representation that the present invention and the flexible link cooperate the buckle structure and bottom end mounting structure to use
Figure.
Figure 12 is another structural schematic diagram of trampoline of the present invention.
Figure 13 is another structural schematic diagram of safety buckle structure of the present invention.
Figure 14 is the decomposition texture schematic diagram of trampoline of the present invention.
Figure 15 is the leg structure 40 of trampoline of the present invention and the structural schematic diagram of support rod 60.
Figure 16 is the structural schematic diagram of the sleeve 45.
Specific embodiment
In order to make goal of the invention of the invention, technical solution and technical effect are more clearly understood, below with reference to specific reality
Applying mode, the present invention is described further.It should be understood that specific embodiment described herein, for explaining only the invention,
It is not intended to limit the present invention.
Referring to Fig.1, instantly popular trampoline generally includes spring pad 10 and frame 20, and mostly with flexible link 30, described
The top 31 of flexible link 30 is mounted on the spring and pads 10 peripheries, and the bottom end of the flexible link 30 is mounted on the frame 20,
To which the spring pad 10 is erected at 20 top of frame.Under the pressure of the spring pad 10, the flexible link 30 is logical
Chang Huicheng certain radian bending, to be tensioned the spring pad 10.User can bounce on spring pad 10, play and perform.
The flexible link 30 is preferably aviation aluminium bar, fiberglass pole or carbon fiber bar.
The spring pad 10 is preferably circular, is also possible to other any shapes, such as square, regular pentagon, and positive six
Side shape, ellipse etc..The frame 20 is the ring that multiple pipe units 21 are spliced.The end of adjacent pipe unit 21 is set respectively
It is set to the convex tongue being mutually matched and interface.The convex tongue is inserted into the interface to connect adjacent pipe unit 21.
The frame 20 is preferably positioned on supporting leg 40, can also be placed on the ground.Preferably, the pipe unit 21
It is placed on supporting leg 40.
In order to support cushion and user, the flexible link 30 usually requires have certain bend resistance power.It is especially described
When flexible link 30 is installed, usually 30 bottom of flexible link is first fixed on the support base 20, then by the flexible link 30
Top deflects about 300~450mm from natural placement status to 10 center position of cushion.The bending stiffness of flexible link and
Material properties, geometry are related.In the case where material determines, the bending stiffness of cylindrical flexible link 30 is in each portion of bar
It is divided into consistent.Cylindrical flexible link deflection needs to expend biggish strength, even strong adult male, it is also difficult to one
Secondary property completes the installation of a trampoline.The application sets the flexible link to more slightly to fade to the thinner rod in top by bottom
Structure.Specifically, the bar diameter of the bottom of the flexible link is 0.05~3cm referring to Fig. 2, the tapered bar diameter for fading to top
For 0.03~2.5cm.In the case where material determines, the bending stiffness of flexible link is directly proportional with bar diameter, the thicker part of bar, resists
Curved rigidity is larger, the thinner part of bar, and bending stiffness is smaller.Such flexibility rod structure is readily bent, and can be realized with less
Strength 30 top of the flexible link is deflected from natural placement status to 10 center position of cushion, consequently facilitating described soft
The installation of property bar 30 and the cushion 10 also can be realized accessible installation even for the lesser women of strength and children.
Further, the bending stiffness setting of the flexible link 30 is greater than 500N/m, is less than 1200N/m.Preferably, bending resistance
Rigidity is set as 1000-1150N/m.The arm strength of average adult male is between 300N-600N.If the bending stiffness of flexible link
More than 1200N/m, average adult male will deflect meeting from natural placement status to 10 center position of cushion at the top of flexible link
It is very difficult, for women, it can not be achieved substantially.And the bending stiffness of flexible link is lower than 500N, and is difficult to supporting pad
The weight of son and the user to bounce on cushion.In addition, the bending stiffness of herein described flexible link 30 be set as 500~
1200N/m.Reduction in order to compensate for 30 bending stiffness of flexible link caused by lower to 10 support degree of cushion, needs to increase institute
State the radical of flexible link 30.
The material of current flexible link common on the market is fiberglass pole or carbon fiber.Fiberglass pole has good resistance to
Corrosive nature, insulation performance, thermal insulation and high intensity etc..However fiberglass pole hardness is higher, the brittlement phase knot intrinsic with it
The defects of conjunction, constitutes low bend resistance outstanding, has not resist bending, wears no resistance, and flexibility is poor.Fiberglass pole is long
It phase Reusability and is easily used to crack under low-temperature condition, loses original elasticity, be also therefore broken sometimes, cause trampoline
Damage, there are security risks.In addition, according on October 27th, 2017, what international cancer research institution, the World Health Organization announced
Glass fibre is listed in 3 class carcinogenic substance inventories in carcinogenic substance inventory, is dangerous material.
Preferably, the preferred aviation aluminium bar of the material of herein described flexible link 30.Aviation aluminium bar material is light, surface warp
Oxidation processes, wind resistance, anti-pressure ability is stronger than fiberglass pole, while having good intensity, toughness, fatigue resistance and plasticity
It is good, the performances such as not easy to break.Even if the pressure of carrying has been more than its upper limit, aviation aluminium bar will not be broken, but increase bending
Degree not will lead to trampoline damage, improve the safety of trampoline.
The length of the flexible link 30 is 0.05~1.5m.
Preferably, the length of the flexible link 30 is 0.45~0.6m.
The cross section of the flexible link 30 is circle, and ellipse, triangle, quadrangle, pentagon is or, six deformations or indefinite
Shape.
Referring to Fig.1, the frame 20 is equipped with the bottom end installation knot to the installation site for adjusting 30 bottom end of flexible link
Structure, bottom end installation includes the upper jack 24 that the upside of the frame 20 is arranged in, and is arranged under the downside of the frame 20
Jack 25.Each pair of upper jack 24 and the lower jack 25 shift to install.The adjustment structure further includes corresponding each pair of described
The sleeve 26 of upper jack 24 and the lower jack 25.The sleeve 26 is inserted into the upper jack 24 and the lower jack 25.Institute
30 bottom end of flexible link is stated to be inserted into the sleeve 26.
Referring to Fig. 3, Fig. 4 and Fig. 5, the sleeve 26 falls off from the lower jack 25 in order to prevent, the sleeve 26
262 diameter of bottom end is set smaller than the diameter of its main part 261.Specifically, the aperture of the lower jack 25 is greater than the bottom end
262 diameter and be less than the main part 261 diameter, to prevent the sleeve 26 from falling off from the lower jack 25.
Further, the top 263 of the sleeve 26 is equipped with through to the nozzle being gradually increased, consequently facilitating the flexible link
The insertion of 30 bottom ends.
When 30 bottom end of flexible link is installed, a sleeve 26 is first inserted into a pair of upper jack 24 and described
In lower jack 25, then 30 bottom end of flexible link of stating is inserted directly into the sleeve 26.Or it can also first be stated described
30 bottom end of flexible link is inserted directly into the sleeve 26, then the sleeve 26 is inserted into a pair of upper jack 24 and the lower jack
In 25, installation is simple, convenient.
It should be understood that after the bottom end of the flexible link 30 and the sleeve 26 are inserted into lower jack 25, the flexible link
Insertion position of 30 lower end in the frame 20 is fixed.When the top of all flexible links 30 is all mounted on the spring
After padding 10 peripheries, the installation site on the top of the flexible link 30 is constant, and the rate of tension and elastic force of the spring pad 10 are constant
's.
Referring to Fig. 3, Fig. 5 and Fig. 7, an elastic component 27 is additionally provided at the upper jack 24.The elastic component 27 is inserted into described
Between the hole wall and the flexible link 30 of upper jack 24, so as to adjust the position of the flexible link 30.Preferably, the upper jack
24 are set as slotted eye, and the both ends of the slotted eye are denoted as side a and b, are located at the inside of the frame upper side and outer
Side.The elastic component 27 is inserted into the end A or the end B of the slotted eye, so as to adjust the flexible link 30 in the frame 20
In position, and then adjust to it is described spring pad rate of tension and its elastic force.Specifically, the bottom end when the flexible link 30 and institute
Sleeve 26 is stated across the upper jack 24, after being inserted into the lower jack 25.The elastic component 27 is inserted into location A namely described
Close to the position of the 20 upside inside of frame, the flexible link 30 and the sleeve 26 are squeezed to positioned at B location upper jack 24.
At this point, the flexible link 30 is larger to the tensile force of the spring pad 10, the elasticity of the spring pad 30 is higher.When the elasticity
Part 27 is inserted into B location namely the upper jack 24 close to the position in 20 outside of frame, the flexible link 30 and the set
Cylinder 26 is extruded into location A, smaller to the tensile force of the spring pad 10, and the elasticity of the spring pad 30 is lower.
Preferably, referring to Fig. 6, the hole wall middle position of the upper jack 24 has symmetrically dug two limiting slots 28.Referring to figure
6, the side that the elastic component 27 is close to the sleeve 26 is medial surface 271, and the side for being close to hole wall is lateral surface 272, inside and outside
Side 271 and 272 is disposed as arcwall face, and two arcwall face junctions are equipped with fixture block 273, the fixture block 273 and the limiting slot
28 shapes are mutually matched, and being capable of mutual clamping.
Preferably, upper convex portion 274 is extended in the fixture block 273 and 272 junction of the lateral surface.The elastic component 27
Extend lower protrusion 275 in 272 bottom of lateral surface.When the elastic component 27 is inserted into the upper jack 24,274 He of upper convex portion
The lower protrusion 275 respectively from the hole wall periphery of upper jack 24 described in the upper 24 upper and lower direction clamping of jack, thus prevent from
It falls off in the upper jack 24.
Preferably, referring to Fig.1, Fig. 8 and Figure 12, the installation at 30 top of flexible link for convenience, the spring pad 10
Periphery be equipped with multiple buckle structures 70, the buckle structure 70 is corresponded with the flexible link 30, by the flexible piece 30
Top 31 be removably installed in the predetermined position on 10 peripheries of the spring pad, mounting means is laborsaving, convenient.Referring to Fig. 3, institute
It states buckle structure 70 and includes an installation part 71, a flexible strap 72, and at least one be fixed in the flexible strap 72
A holding part 73.The flexible strap 72 is fixedly installed in the spring and pads 10 bottoms, and the installation part 71 is equipped with through-hole
723, the holding part 73 and the belt 72 can pass through the through-hole 723, after passing through, rotate 73 fixing card of holding part
It holds at the aperture of the through-hole 723, prevents the belt 72 from retracting under the action of pulling force from the through-hole 723；It is described soft
Property bar 30 top be placed in the installation part 71 to which the top 31 of the flexible piece 30 is mounted on the spring pad 10 in advance
Positioning is set.
Preferably, referring to Fig.1 0, in one embodiment of the invention, 72 bottom of installation part, which is equipped with holding tank, (not to be had
Display), the top 31 of the flexible link 30 is fixed in the holding tank.Preferably, the holding tank is arranged described soft
Property bar top 31 extending direction, thus facilitate the flexible link 31 top 31 be inserted into and it is matching.In the exhibition of Fig. 3 institute
In the embodiment shown, 72 shape of installation part is in similar cube shaped.It should be understood that the shape of the installation part 72 is not limited to
In the shape that the figure is shown, it is also possible to spherical shape, polyhedron shape or other any shapes.Shape of the present invention to installation part 72
Without specifically limiting, under the premise of not departing from basic idea of the present invention, any variation of 72 outer shape of installation part,
It is regarded as the protection scope etc limited in the present invention.
Preferably, 0, Figure 11 and Figure 12, the installation part 72 have thin tube part 721 and are arranged in the thin tube part referring to Fig.1
The widened head 722 on 721 tops.The top 31 of the flexible link 30 is inserted into the thin tube part 721 and is firmly connected with it.Institute
The extending direction that the top 31 of the flexible link is arranged in thin tube part 721 is stated, so that the top 31 of the flexible link 31 be facilitated to insert
Enter and matched.The head 722 is laterally equipped with the through-hole 723.
Referring to Fig.1 0, the trans D on the head 722 is greater than the thin tube part 721, to increase the installation part 71
With the contact area of the spring pad 10, the more firm support spring pad 10.
Preferably, a resisting piece 724 is protruded out in the exit of the through-hole 723 on the head 722.The resisting piece
724 can keep out the holding part 73, to prevent the holding part 73 from sliding, retract the through-hole 723.
Specifically, referring to Fig.1 0, the head 721 is in similar cuboid, and bottom surface is integrally formed the thin tube part
721, it is equipped with laterally being arranged in large and small end for the through-hole 723, and be small end by big end decrement.The setting of through-hole 723 exists
Flat hole.The belt 72 and the holding part 73 all in the form of sheets, thus with the through-hole cooperation can pass through the through-hole
723.After the through-hole 723, the holding part 73 rotates certain angle, to be held in the aperture of the through-hole 723
Place.
The holding part 73 can be passed through from 713 side of through-hole, and be held in 713 other side aperture of through-hole.
In embodiment of the present invention, the holding part 73 has lesser short side and longer long side.The holding part 73
The hole that short side is slightly less than the through-hole 713 is wide, and the long side of the holding part 73 is wide slightly larger than the hole of the through-hole 713.It is such
Structure setting enables the holding part 73 to pass through from the side of the through-hole 713 to the other side, rotates holding part after passing through
73, it is held in the aperture of the through-hole 713.
It should be understood that the shape of the holding part 73 and the through-hole 713 matches.For example, when the holding part 73 is arranged
When for oval column, the through-hole 713 should also be set as oval column；The holding part 73 is set as long cubic shaped
When, the through-hole 713 also must correspondingly be set as growing cube shaped.Referring to Fig. 9, Figure 10 and Figure 13, of the invention preferable
Implementation in, the holding part 73 is set as a long cube shaped thin Metallic card.It is long vertical that the through-hole 713 is also also configured as one
The flat mouth of cube shape.Preferably, holding part 73 of the present invention is set as stud.Preferential, the holding part tail portion of the stud
Equipped with crotch.
After the holding part 73 passes through the through-hole 713, the holding part 73 is held in the through-hole along major diameter direction
At 713 other sides aperture, to realize the fixation to the belt 72, prevent the belt 72 from retracting under the action of pulling force,
To which the top of the flexible link 30 to be held in the predetermined position of 10 peripheral bases of the spring pad.
It should be understood that the holding part 73 has to meet " by the flexible link in the position of the upper setting of the belt 72
30 top is mounted on the spring and pads 10 periphery predetermined positions " this purpose of design.Therefore, the holding part 73 is mounted on institute
Stating position on belt 72 will be suitable for.The holding part 73 is too far or too close apart from spring pad 10, all can not achieve the design mesh
's.
The belt 72 is fixed on the spring pad 10.It should be understood that the flexible strap 72 is padded in the spring
There are many fixed modes in 10 bottoms, for example, can pass through welding, clamping, the belt fixed form of the routine such as buckle.In this hair
In the bright preferred embodiment, the flexible strap 72 is sewed in the rebasing portion of spring.
Referring to Fig.1 1, the installation part 72 can be arranged directly on the top of the flexible link 30.During the installation process, institute
The bottom end 32 for stating flexible link 30 is first inserted on the sleeve 26 of the support seat pipe 20, then by the belt 72 across described
Through-hole 723, and the top 31 of the flexible link 30 and the installation part 72 to described bounce is pushed to pad the predetermined position on 10 peripheries,
The holding part 73 is pulled out from the through-hole 723, the holding part 73 is rotated and is held at the through-hole 723, it is just real
The purpose that the top 31 of the flexible link 30 and the head 722 are mounted on to 10 peripheral bases of the spring pad is showed.
The installation part 72 can also be directly threaded through on the belt 71.During the installation process, first by the flexible link
30 bottom end 32 is first inserted in the sleeve 26 of the support seat pipe 20, and the installation part 72 is adjusted to the belt 71
The top 31 of the flexible link 30 is inserted into the mounting groove or thin tube part of the installation part 72, pushes the flexibility by suitable position
The top 31 of bar 30 and the installation part 72 lead to the holding part 73 from described to the predetermined position on 10 peripheries of the spring pad
Hole 723 pulls out, and rotates the holding part 73 and is held at the through-hole 723, is achieved that the top of the flexible link 30
Portion 31 and the head 722 are mounted on the purpose of 10 peripheral bases of the spring pad.
On trampoline structure, the more flexible links 30 are evenly distributed on the support seat pipe 20 and 10 peripheries are padded in the spring
Bottom supports the spring pad 10, so that stress equalization in 10 all directions is padded in the spring.In trampoline installation process, adopt
The method sequentially installed with the more flexible links 30, then the side spring pad for being fitted without the flexible link 30 can unbalance stress
The case where weighing, the side flexible link installation difficulty caused to increase, or even influence the molding structure of final products.Avoid this existing thus
As, referring to Fig.1 2 and 13, the holding part 73 on belt 72 of the present invention is set as two, first holding part 73
30 top of flexible link and the head 722 is enabled to be mounted on pre-installed position, for example, the periphery of the spring pad 10
Near.Second holding part 73 enables to 30 top of flexible link and the head 722 to be mounted on installation site, i.e., described
10 peripheries of spring pad.During the installation process, first the bottom end of flexible link 30 is fixed in the support seat pipe 20, pulls the band
Son 72, so that first holding part 73 passes through the through-hole 713 on the head, and by the holding part 73 along major diameter side
To being held at the through-hole 713.At this point, 30 top of flexible link and the head are mounted on pre-installed position, and such as: institute
State the periphery of spring pad.After the top of all flexible links 30 is all mounted on pre-installed position, then sequentially described in pulling
Belt 72 so that second holding part 73 passes through the through-hole 723, and is held at the through-hole 723 along major diameter direction,
The further bending of flexible link 30, the top of the flexible link 30 are mounted on the installation site, i.e., the described spring pad 10
Periphery.
Under normal conditions, for the ease of transport, the frame 20 is the circle being formed by connecting by several sections of 24 head and the tail of curved steel tube
Shape.The junction 25 of the adjacent curved steel tube 24 is respectively equipped with mutually matched first grafting cylinder and the first connection-peg (does not have
Display).First connection-peg is inserted into the first grafting cylinder, and the two is fixedly connected by pin.In trampoline conventional structure,
The bottom end of the flexible link 30 is installed, the apical support of the flexible link 30 is on the periphery of the cushion 10 on the frame 20.
The cushion 10 is pressed downward the flexible link 30, so that it be made to be bent to the center position of the cushion 10.In the installation of trampoline
In the process, after a curved steel tube 24 is connect by the more flexible links 30 with the cushion 10, in the cushion 10
Pressure under, the flexible link 30 is bent to the center position of the cushion 10, and can be upwards to 10 center position of cushion
The curved steel tube 24 is pulled, so that the intermediate height of every section of curved steel tube 24, both sides are low, cause the adjacent arc
Shape steel pipe 24 falls off or collapses from junction, destroys the stability of the frame 20.
4 and Figure 15 referring to Fig.1, for the more firm support frame 20, the leg structure 40 has horizon bar
41, first vertical bar 42 and the second vertical bar 43 at 41 both ends of horizon bar are set, and are arranged in the of 41 middle part of the horizon bar
Three vertical bars 44, first vertical bar 42 and the relatively described third vertical bar 44 of second vertical bar 43 pad center position to trampoline respectively
Inclination, and the top 421 and 431 of first vertical bar 42 and second vertical bar 43 is reversely bent.
The frame 20 is equipped with to be cooperated with first vertical bar 42 and second vertical bar, 43 top 421 and 431 respectively
Cooperation cylinder 21.Installation direction of the cooperation cylinder 21 on the frame 20 must be in first vertical bar 42 and described second
The extending direction at 43 top 421 and 431 of vertical bar, so as to easily realize the installation of the leg structure 40.Further,
In order to realize that the firm installation of the two, the cooperation cylinder 21 and the top 421 and 431 are fixedly connected by pin 22.
After first vertical bar 42 and second vertical bar 43 are inserted into the cooperation cylinder 21, the curved steel tube 24 is applied
The curved steel tube is prevented so that the curved steel tube 24 be made to save balance with the active force of 30 opposite direction of flexible link
24 there is intermediate high, the low situation in both ends.
For the more firm support frame 20, the curved steel tube 24 is equipped with the second grafting cylinder in the junction
23, which is located at the extending direction at the top of the third vertical bar 44.The top of the third vertical bar 44 is inserted into
The second grafting cylinder 23 prevents the adjacent curved steel tube 24 to support the junction 25 of the curved steel tube 24
It falls off or collapses from junction.
Third grafting cylinder 46 is equipped in the middle part of the horizon bar 41, the third grafting is inserted into the bottom end of the third vertical bar 44
Cylinder 46, to facilitate the disassembly and installation of the third vertical bar 44.
4 and Figure 15 referring to Fig.1, first vertical bar 42 are welded with sleeve 45, the nozzle of the sleeve 45 in bending place
451 installation direction is located at the extending direction of the bottom end 61 of the support rod 60, and the bottom end 61 of the support rod 60 is inserted into described
Sleeve 45.The nozzle 451 of the sleeve 45 and the bottom end 61 of the support rod 60 cooperate in shape.Preferably, the set
The nozzle 451 of cylinder 45 is set as flat port.For example, the nozzle 451 of the sleeve 45 is oval flat port, the support rod 60
Bottom end 61 also for ellipse.The nozzle 451 of the sleeve 45 is rectangular flat mouth, and the bottom end 61 of the support rod 60 is also
Rectangle.Flat port can prevent the support rod from rotating, to increase the stability of the support 60.
Further, referring to Fig.1 6, the bottom of the sleeve 45 is set as cylinder 452, and the diameter of the cylinder 452 is slightly less than
The diameter of the nozzle 451.It, under pressure may also can after the nozzle 451 is inserted into the bottom end 61 of the support rod 60
The cylinder 452 is got into, since the diameter of the cylinder 452 is slightly less than the diameter of the bottom end 61, it will tightly encase described
Bottom end 61 increases the binding force of the two, so that the bottom end 61 is difficult to fall off from the sleeve 45, to further increase
The mounting stability of the support rod 60.
Preferably, the support rod 60 is the big curved rod being spliced by the small curved steel tube 62 of upper and lower two section.Specifically
Ground, small 62 junction of curved steel tube described in upper and lower two section are also respectively equipped with the 4th grafting cylinder 621 and the 4th connection-peg of cooperation
622.4th connection-peg 622 is inserted into the 4th grafting cylinder 621, and the two is fixedly connected by pin 63.Using upper and lower two
Section curved steel tube 62 is spliced into big curved rod, support rod described in convenient transportation.Upper and lower two sections curved steel tube socket connection, and
Cooperation pin 63 is fixedly connected, easy for installation, stabilized structure.
Preferably, the 4th grafting cylinder 621 is identical as the structure of nozzle of the sleeve 45.4th connection-peg
622 is identical as the structure of bottom end 61 of the support rod 60, and effect and effect are also identical, and details are not described herein.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, architectural form cans be flexible and changeable, can be with derivative series product.It only makes several
Simple deduction or replace all shall be regarded as belonging to present invention scope of patent protection determined by the appended claims.
Claims (16)
1. a kind of adjustable safety trampoline, including
Spring pad,
Frame, and
Periphery is padded in the spring in the top of flexible link, the flexible link, and the bottom end of the flexible link is installed on said frame,
To which the spring poppet is located above the frame；
Support construction, multiple support constructions are supported below the frame, disengage it from ground；
Support rod, multiple support rods are padded around the spring to be arranged, and a protective net is opened above spring pad, the protection
The bottom setting of net pads periphery in the spring；
It is characterized in that, the flexible link is that bottom more slightly fades to the thinner rod shaped structure in top, the bending resistance of the flexible link
Rigidity is greater than 500N/m, is less than 1200N/m；
The bottom end of the flexible link is fixedly mounted on said frame by bottom end mounting structure, and the top of the flexible link passes through
Buckle structure is fixedly mounted on spring pad periphery.
2. adjustable safety trampoline as described in claim 1, it is characterised in that: the bottom end mounting structure includes being arranged in pairs
The upper jack of the frame upper side and the lower jack of the framework underside, each pair of upper jack and the lower jack dislocation are set
It sets；
The bottom end mounting structure also has the sleeve of the corresponding each pair of upper jack and the lower jack, the sleeve insertion one
To in the upper jack and the lower jack, the bottom end of the flexible link is inserted into the sleeve.
3. adjustable safety trampoline as claimed in claim 2, it is characterised in that: the aperture of the lower jack is greater than the sleeve
Bottom end diameter and be less than the sleeve main part diameter, to prevent the sleeve from falling off from the lower jack.
4. adjustable safety trampoline as claimed in claim 2, it is characterised in that: the bottom end mounting structure also has elasticity
Part, the elastic component is inserted between the hole wall and the flexible link of the upper jack, so as to adjust the flexible link in the frame
Position in frame.
5. adjustable safety trampoline as claimed in claim 4, it is characterised in that: the upper jack is set as slotted eye, should
The both ends of slotted eye are denoted as side a and b, are located at the inner side and outer side of the frame upper side；The elastic component is inserted into institute
It states in the end A or the end B of slotted eye, to adjust the flexible link across the position of the upside of the frame.
6. adjustable safety trampoline as claimed in claim 4, it is characterised in that: the buckle structure is set to the spring of trampoline
On pad, the predetermined position on spring pad periphery will be mounted at the top of the flexible piece；The buckle structure includes an installation
Part, a belt flexible and at least one holding part；One end of the belt is fixed on the spring pad, the card
Gripping member is fixed on the belt, and the installation part is equipped with through-hole；The belt and the holding part can pass through described
Through-hole then rotates the holding part and is held at the aperture of the through-hole, prevents the belt from retracting from the through-hole；
The installation part is placed at the top of the flexible link, so that spring pad periphery will be mounted at the top of the flexible piece
Predetermined position.
7. adjustable safety trampoline as claimed in claim 6, it is characterised in that: the bottom of the installation part is equipped with holding tank,
It is fixed at the top of the flexible link in the holding tank, the extension at the top of the flexible link is arranged in the holding tank
Direction.
8. adjustable safety trampoline as claimed in claim 6, it is characterised in that: there is the installation part thin tube part and setting to exist
The widened head on the thin tube part top；The top of the flexible link is inserted into the thin tube part and is firmly connected with it；The head
Portion is laterally equipped with the through-hole.
9. adjustable safety trampoline as claimed in claim 6, it is characterised in that: the holding part has short side and long side, institute
The bond length for stating holding part is wide less than the hole of the through-hole, and the hole that the long side of the holding part is greater than the through-hole is wide, thus
So that the holding part is passed through from the through-hole, and the through hole can be held in along the long side direction.
10. adjustable safety trampoline as claimed in claim 6, it is characterised in that: the clamping there are two being set on the belt
Part.
11. adjustable safety trampoline as described in claim 1, it is characterised in that: the bending stiffness of the flexible link is 1000
~1150N/m；The bar diameter of the bottom of the flexible link is 0.5~3cm, and it be the bar diameter at top is 0.03~2.5cm that gradual change is tapered；
The flexibility pole length is 0.05~1.5m.
12. adjustable safety trampoline as described in claim 1, it is characterised in that: the cross section of the flexible link is circle, ellipse
Circle, triangle, quadrangle, pentagon is or, six deformations or unsetting.
13. adjustable safety trampoline as described in claim 1, it is characterised in that: several leg structures are each provided at described
Base of frame supports the frame；The leg structure has horizon bar, and first vertical bar and second at horizon bar both ends is arranged in
Vertical bar, and the third vertical bar in the middle part of the horizon bar is set, first vertical bar and second vertical bar relatively described
Three vertical bars are respectively to trampoline pad center position inclination, and the top of first vertical bar and second vertical bar is reversely bent；Institute
It states frame and is equipped with the cooperation cylinder cooperated with the top of first vertical bar and second vertical bar, the cooperation cylinder is in the frame
Installation direction on frame is the extending direction at the top of first vertical bar and second vertical bar.
14. adjustable safety trampoline as claimed in claim 13, it is characterised in that: the frame is by several sections of curved steel tube head
The circle that tail is formed by connecting, the junction of the adjacent curved steel tube are respectively equipped with the first grafting cylinder and the first grafting of cooperation
Head；First connection-peg is inserted into the first grafting cylinder, and the two is fixedly connected by pin；The curved steel tube is in junction
Equipped with the second grafting cylinder, which is located at the extending direction at the top of the third vertical bar, the top of the third vertical bar
Portion is inserted into the second grafting cylinder.
15. adjustable safety trampoline as claimed in claim 13, it is characterised in that: the bending place of first vertical bar is welded with
Sleeve, the nozzle of the sleeve are located at the extending direction of the bottom end of the support rod, and the set is inserted into the bottom end of the support rod
Cylinder；The nozzle of the sleeve is flat port, and the nozzle shape and size of the bottom end of the support rod and the sleeve are mutually matched；
The bottom of the sleeve is set as cylinder, and the diameter of the cylinder is slightly less than the diameter of the nozzle.
16. adjustable safety trampoline as claimed in claim 13, it is characterised in that: each support rod is by upper and lower two
Save the big curved rod that small curved steel tube is spliced；The junction of the two small curved steel tubes be also respectively equipped with cooperation the 4th insert
Connect cylinder and the 4th connection-peg, the 4th connection-peg is inserted into the 4th grafting cylinder, and the two is fixedly connected by pin.Described
Four grafting cylinders are identical as the structure of the nozzle of the sleeve.The structure phase of 4th connection-peg and the bottom end of the support rod
Together.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811641952.6A CN109806540A (en) | 2018-12-29 | 2018-12-29 | A kind of adjustable safety trampoline |
| US16/511,781 US11027164B2 (en) | 2018-12-29 | 2019-07-15 | Easy-to-assemble trampoline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811641952.6A CN109806540A (en) | 2018-12-29 | 2018-12-29 | A kind of adjustable safety trampoline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109806540A true CN109806540A (en) | 2019-05-28 |
Family
ID=66603350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811641952.6A Pending CN109806540A (en) | 2018-12-29 | 2018-12-29 | A kind of adjustable safety trampoline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109806540A (en) |
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| WO2021008191A1 (en) * | 2019-07-16 | 2021-01-21 | 王永琪 | Convenient-to-assemble trampoline |
| WO2021120584A1 (en) * | 2019-12-19 | 2021-06-24 | 王永琪 | Trampoline frame and trampoline |
| CN114870320A (en) * | 2021-08-10 | 2022-08-09 | 广东飞匠科技有限公司 | Bouncing type device with U-shaped elastic rod |
| CN115400388A (en) * | 2022-09-16 | 2022-11-29 | 苏州科技大学 | Spliced trampoline protection mat and installation method thereof |
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| US20080269021A1 (en) * | 2007-04-26 | 2008-10-30 | Publicover Mark W | Trampoline and the like with enclosure |
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| CN115400388B (en) * | 2022-09-16 | 2023-11-07 | 苏州科技大学 | Spliced trampoline protection pad and installation method thereof |
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