CN109908533A - A kind of trampoline - Google Patents
A kind of trampoline Download PDFInfo
- Publication number
- CN109908533A CN109908533A CN201810803050.1A CN201810803050A CN109908533A CN 109908533 A CN109908533 A CN 109908533A CN 201810803050 A CN201810803050 A CN 201810803050A CN 109908533 A CN109908533 A CN 109908533A
- Authority
- CN
- China
- Prior art keywords
- rod
- frame
- spring
- elastical cloth
- support leg
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The invention discloses a kind of trampolines, including frame and the first elastical cloth, the frame is fixed on the ground by support leg, first elastical cloth is wound on the frame, it further include rod, the outside of the frame is arranged in the rod, first elastical cloth is fixed on the rod after bypassing the frame, push rod is slidably connected in the support leg, one end of the push rod is connected with rod, the other end of the push rod passes through the support leg, is provided with spring on the push rod, the both ends of the surface of the spring are located on the rod and the support leg.Under normal condition, first elastical cloth is under the action of the spring, relatively far apart, then for people when trampoline is in the stage pressed down, the first elastical cloth increases the pulling force of rod for the position at both ends, rod overcomes the thrust of spring to move toward force direction, spring is compressed, and when being in ascent stage on trampoline, spring restores people, spring can be converted into the thrust to people to the pulling force of rod, can be jumped with power-assisted people higher.
Description
Technical field
The present invention relates to a kind of trampolines.
Background technique
Trampoline includes bracket and elastical cloth, and the edge of elastical cloth is wound on bracket.When the edge of trampoline bounces, due to applying
Edge of the force apart from elastical cloth is closer, and the elastic cloth length between the point of application and rack frame falls short of, also with regard to nothing
Method generates enough elastic deformations, and the height of spring is caused to will receive influences, in addition people when rebound is in the second half section on trampoline,
The dynamics of rebound can be smaller and smaller, and the second half section for causing trampoline to bounce is too fast to the decaying of people's lifting force, influences the high height of people's bullet.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of trampoline, in trampoline edge spring, can also obtain enough
Elastic force, the second half section in addition bounced in trampoline, also can the elastic force of Tilly spring additional lifting force is provided.
The technical solution adopted by the present invention to solve the technical problems is: a kind of trampoline, including frame and the first elastical cloth,
The frame is fixed on the ground by support leg, and it further includes rod that first elastical cloth, which is wound on the frame, the rod
The outside of the frame is arranged in son, and first elastical cloth is fixed on the rod after bypassing the frame, the support
Push rod is slidably connected on foot, one end of the push rod is connected with rod, and the other end of the push rod passes through the support leg, institute
It states and is provided with spring on push rod, the both ends of the surface of the spring are located on the rod and the support leg.Under normal condition, first
Under the action of the spring, relatively far apart, then people is when trampoline is in the stage pressed down to elastical cloth, the first bullet for the position at both ends
Property cloth the pulling force of rod is increased, rod overcomes the thrust of spring to move toward force direction, and spring is compressed, and people is on trampoline
When ascent stage, spring restores, and spring can be converted into the thrust to people to the pulling force of rod, can be jumped more with power-assisted people
It is high.In addition, people is in the edge take-off of trampoline, the first elastical cloth also can compressed spring additional power is provided, additionally, due to
One elasticity is furnished with part and is fixed on the rod of frame periphery, also extends stress point the distance between to the first elastical cloth, and two
Under person's comprehensive function, we can also obtain preferable spring experience in trampoline edge.
In above-mentioned technical proposal, it is preferred that passing through for the rod is provided with gear on the position stretched out after the support leg
Circle, the diameter of the retaining ring are greater than the diameter in the support leg with the through-hole of rod cooperation.
In above-mentioned technical proposal, it is preferred that be fixed with baffle at the top of the frame, first elastical cloth passes through described
It is connected behind gap between baffle and the frame with the rod.
In above-mentioned technical proposal, it is preferred that further include the second elastical cloth, set between two support legs of arbitrary neighborhood
It is equipped with connecting rod, four end to end formation frames of connecting rod, the edge of second elastical cloth is fixed on frame.It sets in this way
It setting, the people light to weight relies primarily on the first elastical cloth when bouncing on trampoline, for the people of heavier-weight, when spring, by
It is larger in inertia, the first elastical cloth sink to at the second elastical cloth, at this time, the elasticity of the first elastical cloth and the second elastical cloth
Coefficient 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, him is allowed to return as early as possible
Bullet 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 four bars for forming the frame are in same plane, and the frame and institute
Frame is stated to be arranged in parallel.It is the same that the distance that may insure that hostage's signature is sunk is arranged in parallel, the rebound that trampoline obtains at various locations
Effect is the same.
The beneficial effects of the present invention are: under the action of the spring, the position at both ends is separated by the first elastical cloth under normal condition
Farther out, then for people when trampoline is in the stage pressed down, the first elastical cloth increases the pulling force of rod, and rod overcomes spring
Thrust is moved toward force direction, and spring is compressed, and when being in ascent stage on trampoline, spring restores people, and spring is to rod
The pulling force of son can be converted into the thrust to people, can be jumped with power-assisted people higher.In addition, people is in the edge take-off of trampoline, first
Elastical cloth also can compressed spring additional power is provided, be furnished with part additionally, due to the first elasticity and be fixed on the rod of frame periphery
On, stress point is also extended the distance between to the first elastical cloth, and under the two comprehensive function, we can also obtain in trampoline edge
Preferable spring experience.
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, including frame 1, the first elastical cloth 21, rod 3 and the second elastical cloth 22, the side
Frame 1 is fixed on the ground by support leg 4, and the top of the frame 1 is fixed with baffle 11, and first elastical cloth 21 passes through institute
It is connected after stating the gap between baffle 11 and the frame 1 with the rod 3.
The outside of the frame 1 is arranged in the rod 3, and first elastical cloth is described around being fixed on after the frame
On rod, push rod is slidably connected in the support leg, one end of the push rod is connected with rod, and the other end of the push rod is worn
The support leg is crossed, spring is provided on the push rod, the both ends of the surface of the spring are located on the rod and the support leg.
Under normal condition, under the action of the spring, relatively far apart, then people is in trampoline and presses down the first elastical cloth for the position at both ends
Stage when, the first elastical cloth increases the pulling force of rod, and rod overcomes the thrust of spring to move toward force direction, and spring is pressed
Contracting, when being in ascent stage on trampoline, spring restores people, and spring can be converted into the thrust to people to the pulling force of rod,
It can be jumped with power-assisted people higher.In addition, people is in the edge take-off of trampoline, the first elastical cloth also can compressed spring provide it is additional
Power is furnished with part additionally, due to the first elasticity and is fixed on the rod of frame periphery, also extends stress point to the first elasticity
The distance between cloth, under the two comprehensive function, we can also obtain preferable spring experience in trampoline edge.
Passing through for the rod is provided with retaining ring on the position stretched out after the support leg, the diameter of the retaining ring is greater than institute
State the diameter in support leg with the through-hole of rod cooperation.
It is provided with connecting rod between two support legs of arbitrary neighborhood, four end to end formation frames of connecting rod,
The edge of second elastical cloth is fixed on frame.In this way, the people light to weight, when bouncing on trampoline, mainly according to
By the first elastical cloth, for the people of heavier-weight, when spring, since inertia is larger, the first elastical cloth is sunk to and the second elasticity
At cloth, at this time, the coefficient of elasticity of the first elastical cloth and the second elastical cloth is added the just coefficient of elasticity equal to trampoline, therefore can be with
The sinking tendency for slowing down the big people of weight rapidly, allows him to spring back as early as possible, avoids and ground face contact.Therefore the present invention is adapted to not
People with weight uses.
Four bars for forming the frame are in same plane, and the frame is arranged in parallel with the frame.It sets in parallel
It sets and may insure that the distance of hostage's signature sinking is the same, the rebound effect that trampoline obtains at various locations is the same.
Claims (5)
1. a kind of trampoline, including frame and the first elastical cloth, the frame are fixed on the ground by support leg, first bullet
Property cloth is wound on the frame, it is characterised in that: and it further include rod, the rod is arranged in the outside of the frame, and described
One elastical cloth is fixed on the rod after bypassing the frame, and push rod is slidably connected in the support leg, the push rod
One end is connected with rod, and the other end of the push rod passes through the support leg, is provided with spring on the push rod, the spring
Both ends of the surface are located on the rod and the support leg.
2. trampoline according to claim 1, it is characterized in that: passing through for the rod is arranged on the position stretched out after the support leg
There is retaining ring, the diameter of the retaining ring is greater than the diameter in the support leg with the through-hole of rod cooperation.
3. trampoline according to claim 1, it is characterized in that: being fixed with baffle at the top of the frame, first elastical cloth is worn
It is connected behind the gap crossed between the baffle and the frame with the rod.
4. trampoline according to claim 1, it is characterized in that: further including the second elastical cloth, two support legs of arbitrary neighborhood
Between be provided with connecting rod, four end to end formation frames of connecting rod, the edge of second elastical cloth is fixed on frame.
5. trampoline according to claim 4, it is characterized in that: four bars for forming the frame are in same plane, and the frame
Frame is arranged in parallel with the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810803050.1A CN109908533A (en) | 2018-07-20 | 2018-07-20 | A kind of trampoline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810803050.1A CN109908533A (en) | 2018-07-20 | 2018-07-20 | A kind of trampoline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109908533A true CN109908533A (en) | 2019-06-21 |
Family
ID=66959559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810803050.1A Withdrawn CN109908533A (en) | 2018-07-20 | 2018-07-20 | A kind of trampoline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109908533A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114344798A (en) * | 2022-01-25 | 2022-04-15 | 永康天鑫工贸有限公司 | Self-adaptive elastic children trampoline |
-
2018
- 2018-07-20 CN CN201810803050.1A patent/CN109908533A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114344798A (en) * | 2022-01-25 | 2022-04-15 | 永康天鑫工贸有限公司 | Self-adaptive elastic children trampoline |
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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 |
Application publication date: 20190621 |
|
| WW01 | Invention patent application withdrawn after publication |