CN209437939U - A kind of trampoline elastic adjusting mechanism - Google Patents
A kind of trampoline elastic adjusting mechanism Download PDFInfo
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- CN209437939U CN209437939U CN201822054140.3U CN201822054140U CN209437939U CN 209437939 U CN209437939 U CN 209437939U CN 201822054140 U CN201822054140 U CN 201822054140U CN 209437939 U CN209437939 U CN 209437939U
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- outline border
- connector
- metal tube
- inside casing
- shaft
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Abstract
The utility model discloses a kind of trampoline elastic adjusting mechanisms, including outline border and inside casing, the outline border and inside casing are polygon, and outline border is identical with the number of edges of inside casing, the outline border and inside casing are the metal tube composition of equal length, the adjacent metal tube end of the outline border is fixedly mounted with connector, supporting leg is vertically arranged below the connector, wirerope one is passed through inside the metal tube of the inside casing, the wirerope one is end to end to circularize structure, the corresponding sides of the inside casing and outline border are respectively provided with no less than two groups of regulating mechanism, elastic woven material is arranged in this trampoline elastic adjusting mechanism in inside casing, and inside casing is connect with outline border by regulating mechanism, wherein regulating mechanism can change the largest deformation amount of itself, to change the elastic force of trampoline.
Description
Technical field
The utility model relates to sports equipment technical field, specially a kind of trampoline elastic adjusting mechanism.
Background technique
Trampoline is that a sportsman utilizes the competitive sport that acrobatics skill is showed from trampoline rebound, it belongs to gymnastic
One kind, trampoline has the title of " aerial ballet ".Existing trampoline is mostly that elastic woven material is fixed with outline border, relies on elastic woven material itself
The elasticity ability that makes trampoline have spring, elastic force can not adjust freely, and after being used for a long time elastic woven material flexibility decrease,
The layup of trampoline is caused to lose.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of trampoline elastic adjusting mechanism,
Elastic woven material is set in inside casing, and inside casing is connect with outline border by regulating mechanism, wherein regulating mechanism can change itself
Largest deformation amount can effectively solve the problems in background technique to change the elastic force of trampoline.
To achieve the above object, the utility model provides the following technical solutions: a kind of trampoline elastic adjusting mechanism, including outer
Frame and inside casing, the outline border and inside casing are polygon, and outline border is identical with the number of edges of inside casing, and the outline border and inside casing are
The metal tube of length forms, and the adjacent metal tube end of the outline border is fixedly mounted with connector, perpendicular below the connector
The metal tube inside of straight setting supporting leg, the inside casing passes through wirerope one, and the wirerope one is end to end to circularize structure,
The corresponding sides of the inside casing and outline border are respectively provided with no less than two groups of regulating mechanism；
The regulating mechanism includes the first connector and the second connector, and first connector and the second connector are to connect root sleeve
A piece sleeve of vertical welding, first connector is sleeved on outside the metallic rod of outline border, a sleeve of second connector
It is sleeved on outside the metallic rod of inside casing, and the vertical component of the first connector and the second connector is connected by spring, the spring
Metal tube of the axis perpendicular to outline border and inside casing；
Running through shaft inside the metal tube of the outline border, the shaft passes through the output axis connection of transmission mechanism and motor,
And shaft is externally wrapped with wirerope two, the free end of the wirerope two is connect with the second connector；
The motor is connect by control switch with external power supply.
As a kind of optimal technical scheme of the utility model, the both ends of the shaft pass through inside bearing pair and connector
Bearing block be coupled, and shaft is parallel with the metal pipe axis of outline border, and the shaft inside connected metal tube passes through ten thousand
It is connected to section.
As a kind of optimal technical scheme of the utility model, through-hole, the steel is arranged in the metal tube side wall of the outline border
Cord two runs through the through-hole of metal tube side wall.
As a kind of optimal technical scheme of the utility model, it is fixedly mounted outside a wherein metal tube for the outline border
Motor mount, the corresponding metal pipe-wall of the motor mount are arranged through-hole, electricity are fixedly mounted outside the motor mount
Worm screw is arranged in the output shaft end of machine, the motor, and the worm screw and the output shaft of motor are coaxial, and worm screw is through metal tube
Through-hole, and worm gear is arranged in the shaft corresponding position inside metal tube, the worm gear engages installation with worm screw.
As a kind of optimal technical scheme of the utility model, outside the spring between first connector and the second connector
Package covers cylinder, and the covering cylinder is elastical cloth cylinder.
Compared with prior art, the utility model has the beneficial effects that this trampoline elastic adjusting mechanism is acted on by motor,
Shaft rotation is driven, so that wirerope two be wound, changes the length of two free end of wirerope, to limit the maximum shape of spring
Variable bounces so that the elastic force to trampoline is adjusted, and installs the trampoline of the utility model additional except elastic woven material is relied on
Outside, the spring inside regulating mechanism equally can provide layup for trampoline, caused by avoiding after elastic woven material loss of elasticity
Trampoline spring is insufficient.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model top view；
Fig. 3 is cross-sectional view at the utility model A；
Fig. 4 is cross-sectional view at the utility model B.
In figure: 1 outline border, 2 inside casings, 3 first connectors, 4 second connectors, 5 cover cylinder, 6 connectors, 7 motors, the installation of 8 motors
Seat, 9 wirerope one, 10 springs, 11 wirerope two, 12 shafts, 13 universal joints, 14 worm gears.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of trampoline elastic adjusting mechanism, including outline border 1
With inside casing 2, outline border 1 and inside casing 2 are polygon, and outline border 1 is identical with the number of edges of inside casing 2, and outline border 1 and inside casing 2 are isometric
The metal tube of degree forms, and the adjacent metal tube end of outline border 1 is fixedly mounted with connector 6, is vertically arranged branch below connector 6
The metal tube inside of support leg, inside casing 2 passes through wirerope 1, and wirerope 1 is end to end to circularize structure, makes inside inside casing 2
Metal tube surrounds a closed annular, and convenient for the assembly of elastic woven material, the corresponding sides of inside casing 2 and outline border 1 are respectively provided with no less than
Two groups of regulating mechanism；
Regulating mechanism includes the first connector 3 and the second connector 4, and the first connector 3 and the second connector 4 are that company's root sleeve is vertical
Welding, a sleeve of the first connector 3 are sleeved on outside the metallic rod of outline border 1, and a sleeve of the second connector 4 is sleeved on inside casing
Outside 2 metallic rod, and the vertical component of the first connector 3 and the second connector 4 is connected by spring 10, and the axis of spring 10 is vertical
In the metal tube of outline border 1 and inside casing 2；
Running through shaft 12 inside the metal tube of outline border 1, shaft 12 passes through the output axis connection of transmission mechanism and motor 7, and
Shaft 12 is externally wrapped with wirerope 2 11, and the free end of wirerope 2 11 is connect with the second connector 4；
Motor 7 is connect by control switch with external power supply；
The both ends of shaft 12 are coupled by bearing pair and the bearing block inside connector 6, and shaft 12 and outline border 1
Metal pipe axis is parallel, and the shaft 12 inside connected metal tube is connected by universal joint 13, makes to turn in 1 metal tube of outline border
Axis 12 can mutually carry out power transmitting before；
Through-hole is arranged in the metal tube side wall of outline border 1, and wirerope 2 11 runs through the through-hole of metal tube side wall；
Motor mount 8, the corresponding metal tube of motor mount 8 is fixedly mounted outside a wherein metal tube for outline border 1
Through-hole is arranged in wall, and motor 7 is fixedly mounted outside motor mount 8, and worm screw, worm screw and motor 7 is arranged in the output shaft end of motor 7
Output shaft it is coaxial, and worm screw runs through the through-hole of metal tube, and worm gear 14, snail is arranged in 12 corresponding position of shaft inside metal tube
Wheel 14 engages installation with worm screw, carries out power transmission using worm gear 14 and worm screw, has preferable reverse self-locking ability, avoid steel
Reversely traction shaft 12 rotates cord 2 11, and guaranteeing can be self-locking after the completion of adjusting；
Package covers cylinder 5 outside spring 10 between first connector 3 and the second connector 4, and covering cylinder 5 is elastical cloth cylinder, right
Spring 10 is covered, and avoids crushing user in use process.
When in use: motor 7 works, and is driven by worm and worm wheel 14, and shaft 12 is driven to rotate, and adjacent shaft 12 is logical
It crosses universal joint 13 and carries out power transmission, realize and rotate synchronously, wirerope 2 11 is wound, so as to shorten the freedom of wirerope 2 11
Length is held, so that the largest deformation amount of spring 10 is limited, so that the maximum range of activities of inside casing 2 are limited, to carry out trampoline bullet
The adjusting of power.
The utility model is acted on by motor 7, and shaft 12 is driven to rotate, so that wirerope 2 11 be wound, changes steel wire
The length of 2 11 free ends of restricting so that the elastic force to trampoline is adjusted, and installs additional to limit the largest deformation amount of spring 10
The trampoline of the utility model, in addition to relying on elastic woven material and being bounced, the spring 10 inside regulating mechanism equally can be trampoline
Layup is provided, trampoline spring caused by avoiding after elastic woven material loss of elasticity is insufficient.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of trampoline elastic adjusting mechanism, including outline border (1) and inside casing (2), it is characterised in that: the outline border (1) and inside casing
It (2) is polygon, and outline border (1) is identical with the number of edges of inside casing (2), the outline border (1) and inside casing (2) are the gold of equal length
Belong to pipe composition, the adjacent metal tube end of the outline border (1) is fixedly mounted with connector (6), perpendicular below the connector (6)
Straight setting supporting leg, passes through wirerope one (9) inside the metal tube of the inside casing (2), the wirerope one (9) it is end to end at
The corresponding sides of ring structure, the inside casing (2) and outline border (1) are respectively provided with no less than two groups of regulating mechanism；
The regulating mechanism includes the first connector (3) and the second connector (4), and first connector (3) and the second connector (4) are
Even root sleeve vertical welding, a sleeve of first connector (3) are sleeved on outside the metallic rod of outline border (1), and described second
A piece sleeve of connector (4) is sleeved on outside the metallic rod of inside casing (2), and the vertical component effect of the first connector (3) and the second connector (4)
It point is connected by spring (10), the metal tube of the axis of the spring (10) perpendicular to outline border (1) and inside casing (2)；
Run through shaft (12) inside the metal tube of the outline border (1), the shaft (12) is defeated by transmission mechanism and motor (7)
Axis connection out, and shaft (12) is externally wrapped with wirerope two (11), the free end and the second connector (4) of the wirerope two (11)
Connection；
The motor (7) is connect by control switch with external power supply.
2. a kind of trampoline elastic adjusting mechanism according to claim 1, it is characterised in that: the both ends of the shaft (12) are logical
It crosses the bearing pair bearing block internal with connector (6) to be coupled, and shaft (12) is parallel with the metal pipe axis of outline border (1),
And the shaft (12) inside connected metal tube is connected by universal joint (13).
3. a kind of trampoline elastic adjusting mechanism according to claim 1, it is characterised in that: the metal tube of the outline border (1)
Through-hole is arranged in side wall, and the wirerope two (11) runs through the through-hole of metal tube side wall.
4. a kind of trampoline elastic adjusting mechanism according to claim 1, it is characterised in that: wherein the one of the outline border (1)
Motor mount (8) are fixedly mounted outside root metal tube, through-hole, institute is arranged in the corresponding metal pipe-wall of the motor mount (8)
State and motor (7) be fixedly mounted outside motor mount (8), the output shaft end of the motor (7) is arranged worm screw, the worm screw with
The output shaft of motor (7) is coaxial, and worm screw runs through the through-hole of metal tube, and shaft (12) the corresponding position setting inside metal tube
Worm gear (14), the worm gear (14) engage installation with worm screw.
5. a kind of trampoline elastic adjusting mechanism according to claim 1, it is characterised in that: first connector (3) and
Package covers cylinder (5) outside spring (10) between two connectors (4), and the covering cylinder (5) is elastical cloth cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822054140.3U CN209437939U (en) | 2018-12-08 | 2018-12-08 | A kind of trampoline elastic adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822054140.3U CN209437939U (en) | 2018-12-08 | 2018-12-08 | A kind of trampoline elastic adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209437939U true CN209437939U (en) | 2019-09-27 |
Family
ID=68013622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822054140.3U Active CN209437939U (en) | 2018-12-08 | 2018-12-08 | A kind of trampoline elastic adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209437939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116139445A (en) * | 2022-11-26 | 2023-05-23 | 江苏美翔体育用品有限公司 | Trampoline with prevent pressing from both sides and hinder function |
-
2018
- 2018-12-08 CN CN201822054140.3U patent/CN209437939U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116139445A (en) * | 2022-11-26 | 2023-05-23 | 江苏美翔体育用品有限公司 | Trampoline with prevent pressing from both sides and hinder function |
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