CN109908530A - A kind of trampoline with multilayer elastic cloth - Google Patents
A kind of trampoline with multilayer elastic cloth Download PDFInfo
- Publication number
- CN109908530A CN109908530A CN201810801683.9A CN201810801683A CN109908530A CN 109908530 A CN109908530 A CN 109908530A CN 201810801683 A CN201810801683 A CN 201810801683A CN 109908530 A CN109908530 A CN 109908530A
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- China
- Prior art keywords
- elastical cloth
- frame
- cloth
- trampoline
- fixed
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Abstract
The invention discloses a kind of trampolines with multilayer elastic cloth, including frame and the first elastical cloth, the frame is fixed on the ground by support leg, first elastical cloth is fixed on said frame, it further include the second elastical cloth, the bottom of first elastical cloth is arranged in second elastical cloth, and the border of second elastical cloth is fixed on frame, and the frame is fixed on the ground by support rod.In this way, the people light to weight, when bouncing on trampoline, rely primarily on the first elastical cloth, for the people of heavier-weight, when spring, since inertia is larger, first elastical cloth sink to at the second elastical cloth, at this time, the coefficient of elasticity of the first elastical cloth and the second elastical cloth is added the coefficient of elasticity for being just equal to trampoline, therefore can slow down the sinking tendency of the big people of weight rapidly, it allows him to spring back as early as possible, avoids and ground face contact.Therefore the people that the present invention is adapted to different weight uses.
Description
Technical field
The present invention relates to a kind of trampolines, more particularly, to a kind of trampoline with multilayer elastic cloth.
Background technique
Trampoline includes bracket and elastical cloth, and the edge of elastical cloth is wound on bracket.Existing trampoline only has one layer of elastical cloth,
Namely for anyone, the coefficient of elasticity of trampoline is the same.This will go wrong, as the light people of weight and body
Heavy people is different to the coefficient of elasticity requirement of trampoline.The light people of weight needs the lesser trampoline of coefficient of elasticity, in this way
In spring, elasticity is furnished with the energy that enough deformations carry out sequel rebound, and the biggish people of weight needs coefficient of elasticity biggish
Trampoline, in this way when spring, be not in because elastical cloth deformation is excessive and the case where with ground face contact.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of trampoline with multilayer elastic cloth, can adapt to weight not
Same people uses.
The technical solution adopted by the present invention to solve the technical problems is: a kind of trampoline with multilayer elastic cloth, including
Frame and the first elastical cloth, the frame are fixed on the ground by support leg, and first elastical cloth is fixed on the frame
On, it further include the second elastical cloth, the bottom of first elastical cloth is arranged in second elastical cloth, second elastical cloth
Border is fixed on frame, and the frame is fixed on the ground by support rod.In this way, the people light to weight, in trampoline
When upper spring, the first elastical cloth is relied primarily on, for the people of heavier-weight, when spring, since inertia is larger, under the first elastical cloth
It sinks to at the second elastical cloth, at this time, the coefficient of elasticity of the first elastical cloth and the second elastical cloth is added the bullet for being just equal to trampoline
Property coefficient, therefore the sinking tendency of the big people of weight can be slowed down rapidly, it allows him to spring back as early as possible, avoids and ground face contact.Therefore
The people that the present invention is adapted to different weight uses.
In above-mentioned technical proposal, it is preferred that it further include guide rod, the guide rod is located at the outside of the frame, and described first
Elastical cloth is fixed on the guide rod after bypassing the frame, and the both ends of the guide rod and one end of elastic rod are hinged, described
The other end of elastic rod is hinged on column, and the column is arranged on the ground, the hinged place of the elastic rod and the column
It is provided with torsional spring, under the action of the torsional spring, the elastic rod drives the guide rod that the both ends of first elastical cloth are past
Outer drawing.Under normal condition, the both ends of the first elastical cloth under the action of torsional spring distance farther out, when people jumps onto trampoline, to the first bullet
Property cloth apply and push power, under the action of this power, the first elastical cloth pulls guide rod, and guide rod drives elastic rod to overcome the work of torsional spring
It is rotated under towards the point of application, at this time the length at the first elastical cloth both ends is also drawn short, and people's elasticity on trampoline restores upward
When movement, the first elastical cloth is gradually stretched under the action of the spring, and spring can also be converted into the pulling force of the first elastical cloth
To the active force that people rises, makes up people's elasticity on trampoline and restore to move upwards the problem of the thrust deficiency of second half section.In addition, people
In the edge take-off of trampoline, the first elastical cloth also will drive elastic rod and rotate towards the point of application, and in rebound, torsional spring can be mentioned
For additional restoring force, part is furnished with additionally, due to the first elasticity and is fixed on the guide rod of frame periphery, stress point is also extended
The distance between to the first elastical cloth, under the two comprehensive function, we can also obtain preferable spring experience in trampoline edge.
In above-mentioned technical proposal, it is preferred that be provided with cover board on the frame, first elastical cloth passes through the cover board
It is fixed on behind gap between the frame on the guide rod.The effect of cover board is the range of display bezel.
In above-mentioned technical proposal, it is preferred that in the state of first elastical cloth non-stress, the elastic rod and described
Column is coaxial.
In above-mentioned technical proposal, it is preferred that in the state of first elastical cloth non-stress, the elastic rod and described
Column is coaxial.
The beneficial effects of the present invention are: in this way, the people light to weight relies primarily on first when bouncing on trampoline
Elastical cloth, for the people of heavier-weight, when spring, since inertia is larger, the first elastical cloth sink to at the second elastical cloth, this
When, the coefficient of elasticity of the first elastical cloth and the second elastical cloth is added the coefficient of elasticity for being just equal to trampoline, therefore can subtract rapidly
The sinking tendency of the big people of slow weight, allows him to spring back as early as possible, avoids and ground face contact.Therefore the present invention is adapted to different weight
People use.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is top view of the invention.
Fig. 2 is the partial schematic diagram of side
Fig. 3 is schematic diagram when Fig. 2 is in use state.
Specific embodiment
In fig. 1-3, a kind of trampoline with multilayer elastic cloth, including frame 1, the first elastical cloth 21, the second elastical cloth
22 and frame 3.
The frame 1 is fixed on the ground by support leg 4, and first elastical cloth 21 is fixed on the frame 1.
The bottom of first elastical cloth 21 is arranged in second elastical cloth 22, and the border of second elastical cloth 22 is solid
It is scheduled on frame 3, the frame 3 is fixed on the ground by support rod 6.
It is provided with guide rod 7 on the outside of frame 1, cover board 11 is provided on the frame 1, first elastical cloth 21 passes through described
It is fixed on behind gap between cover board 11 and the frame 1 on the guide rod 7.The effect of cover board is the range of display bezel.Institute
The one end at the both ends and elastic rod 8 of stating guide rod 7 is hinged, and the other end of the elastic rod 8 is hinged on column 9, the column 9
On the ground, the hinged place of the elastic rod 8 and the column 9 is provided with torsional spring 5 for setting, under the action of torsional spring 5, institute
Stating elastic rod 8 drives the guide rod 7 that the both ends of first elastical cloth 21 pull outward.In the non-stress of first elastical cloth 21
In the state of, the elastic rod 8 and the column 9 are coaxial.
Under normal condition, the both ends of the first elastical cloth under the action of torsional spring distance farther out, when people jumps onto trampoline, to first
Elastical cloth applies lower pressure, and under the action of this power, the first elastical cloth pulls guide rod, and guide rod drives elastic rod to overcome torsional spring
Under effect towards the point of application rotate, at this time the length at the first elastical cloth both ends also by draw it is short, people's elasticity on trampoline restore to
When upper movement, the first elastical cloth is gradually stretched under the action of the spring, and spring can also convert the pulling force of the first elastical cloth
For the active force risen to people, makes up people's elasticity on trampoline and restore to move upwards the problem of the thrust deficiency of second half section.In addition,
In the edge take-off of trampoline, the first elastical cloth also will drive elastic rod and rotates towards the point of application people, and in rebound, torsional spring can be with
Additional restoring force is provided, part is furnished with additionally, due to the first elasticity and is fixed on the guide rod of frame periphery, also extend stress
O'clock the distance between to the first elastical cloth, under the two comprehensive function, we can also obtain preferable spring experience in trampoline edge.
The people light to weight relies primarily on the first elastical cloth when bouncing on trampoline, for the people of heavier-weight, spring
When, since inertia is larger, the first elastical cloth sink to at the second elastical cloth, at this time, the first elastical cloth and the second elastical cloth
Coefficient of elasticity be added the just coefficient of elasticity equal to trampoline, therefore the sinking tendency of the big people of weight can be slowed down rapidly, allow him
It springs back, avoids and ground face contact as early as possible.Therefore the people that the present invention is adapted to different weight uses.
Claims (4)
1. a kind of trampoline with multilayer elastic cloth, including frame and the first elastical cloth, the frame are fixed on by support leg
On ground, first elastical cloth is fixed on said frame, it is characterised in that: and it further include the second elastical cloth, second bullet
The bottom of first elastical cloth is arranged in property cloth, and the border of second elastical cloth is fixed on frame, and the frame passes through
Support rod fixes on the ground.
2. a kind of trampoline with multilayer elastic cloth according to claim 1, it is characterised in that: it further include guide rod, it is described
Guide rod is located at the outside of the frame, and first elastical cloth is fixed on the guide rod after bypassing the frame, the guide rod
Both ends and one end of elastic rod be hinged, the other end of the elastic rod is hinged on column, and the column is arranged on ground
On, the hinged place of the elastic rod and the column is provided with torsional spring, and under the action of the torsional spring, the elastic rod drives institute
It states guide rod the both ends of first elastical cloth pull outward.
3. a kind of trampoline with multilayer elastic cloth according to claim 1, it is characterised in that: be provided on the frame
Cover board, first elastical cloth are fixed on the guide rod behind the gap across the cover board and the frame.
4. novel trampoline according to claim 1, it is characterized in that: in the state of first elastical cloth non-stress, the bullet
Property bar and the column are coaxial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810801683.9A CN109908530A (en) | 2018-07-20 | 2018-07-20 | A kind of trampoline with multilayer elastic cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810801683.9A CN109908530A (en) | 2018-07-20 | 2018-07-20 | A kind of trampoline with multilayer elastic cloth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109908530A true CN109908530A (en) | 2019-06-21 |
Family
ID=66959556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810801683.9A Withdrawn CN109908530A (en) | 2018-07-20 | 2018-07-20 | A kind of trampoline with multilayer elastic cloth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109908530A (en) |
-
2018
- 2018-07-20 CN CN201810801683.9A patent/CN109908530A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190621 |