CN114344797B - Trampoline with self-adaptation protective air bag - Google Patents
Trampoline with self-adaptation protective air bag Download PDFInfo
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- CN114344797B CN114344797B CN202111668638.9A CN202111668638A CN114344797B CN 114344797 B CN114344797 B CN 114344797B CN 202111668638 A CN202111668638 A CN 202111668638A CN 114344797 B CN114344797 B CN 114344797B
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Abstract
The invention discloses a trampoline with a self-adaptive protective air bag, which comprises a bed frame, a bracket and jumping cloth, wherein fixed pipes are symmetrically arranged on the bed frame, and protective components are arranged between the fixed pipes through elastic ropes, and the trampoline is characterized in that: the protection assembly comprises a waistband, positioning belts and fixing belts on two sides of the waistband, buckles, positioning pins arranged on the buckles, and two groups of protection belts arranged at the bottoms of the waistband, wherein air bags are arranged on the protection belts, and one sides of the air bags are connected with an air pipe. When the user through different weights uses the fixed waist of the location area of the many locating holes in the protection component, the buckle is connected with different locating holes, it is different to realize the distance that the pouring weight descends, set up boundary belt and gasbag simultaneously in the waist below, the cooperation gear, the rack, the flywheel, first pole and inflator, the number of times that the user inflator of realization different weights was inflated is different, the user that the weight is big, the gasbag is aerifyd still less, the user that the weight is little then vice versa, realize the different weight of gasbag self-adaptation user, it uses experience to optimize the trampoline.
Description
Technical Field
The invention relates to the technical field of trampolines, in particular to a trampoline with a self-adaptive protective air bag.
Background
The trampoline is a sport that a user repeatedly bounces from the trampoline, and the existing research believes that the trampoline sport is very consistent with the psychological characteristics of entertainment and sport of children, and the consistent exercise can enable leg muscle groups, cerebellum equilibrium nervous system and brain nervous system of the children to be more developed and can achieve the purpose of height. With the increasing fire in the children trampoline market, various trampolines are developed, and the trampoline structure in the existing market mainly comprises a bed frame, jumping cloth and an extension spring. Trampoline safeguard among the prior art is crude, when the user of gross weight dresses the shank boundary belt, can often ensnare, experiences not good.
Disclosure of Invention
The present invention addresses the deficiencies in the art by providing a trampoline with an adaptive protective air bag.
In order to solve the technical problems, the invention is solved by the following technical scheme: trampoline with self-adaptation air bag includes the body, and the body includes bedstead, support and jumps the cloth the symmetry sets up fixed pipe on the bedstead, set up protection component, its characterized in that through the elasticity rope between the fixed pipe: the safety belt comprises a protection assembly waistband, positioning belts and fixing belts on two sides of the waistband, buckles, positioning pins arranged on the buckles and two groups of protection belts arranged at the bottom of the waistband, wherein air bags are arranged on the protection belts, one sides of the air bags are connected with air pipes, the air pipes penetrate through the fixing belts and enter the positioning pins, valves are arranged on the positioning pins, the other sides of the air bags penetrate into the fixing pipes through the air pipes, a box body is arranged in the fixing pipes, air cylinders are arranged in the box body, each air cylinder comprises a piston sliding in the air cylinder and a piston rod sliding on the outer wall of the air cylinder, gears are arranged in the box body, one sides of the gears are meshed with a connecting rack, the gears are connected with a flywheel, one end of a first rod is connected onto the flywheel, the other end of the first rod is connected with the piston rod connecting rod, a plurality of starting assemblies and limiting pipes are arranged in the positioning belts, the starting assemblies and a heavy block arranged in the box body are connected through first pull ropes, and the starting assemblies comprise first block bodies and second block bodies which are connected magnetically; when the first block is separated, the first block moves towards the weight and is clamped by the limiting pipe, the weight moves to drive the rack to move, the gear and the flywheel rotate, and the piston rod moves in a reciprocating mode under the action of the first rod.
In the above scheme, preferably, the positioning belt is provided with a plurality of positioning holes, each group of positioning holes is provided with a group of starting assemblies, when the buckle enters the positioning belt, the positioning pin is inserted into the positioning holes, so that the protection assembly can be fixed on the waist, and meanwhile, the first block body and the second block body are disconnected.
In the foregoing scheme, preferably, the starting assembly further includes a second elastic member, a third elastic member, a first oblique block and a second oblique block, the first block and the second block are symmetrically disposed on two sides of the positioning hole, the first oblique block is horizontally slidably disposed in the first block, the first oblique block is connected to the first slider, the first block and the first oblique block are connected through the second elastic member, the second oblique block is vertically slidably disposed on the first oblique block, inclined surfaces of the first oblique block and the second oblique block are matched, the second oblique block is connected to the first block through the third elastic member, and elasticity of the second elastic member is greater than that of the third elastic member.
In the above aspect, preferably, the second pull rope is provided to connect the hook provided on the belt with the box body, and the total weight of the box body is the same as the weight.
In the above scheme, preferably, the valve includes an ejector rod, a valve body and a fourth elastic member, when the ejector rod has no external force, the valve body opens the valve under the action of the fourth elastic member, and when the ejector rod is moved to one side of the valve body, the valve is closed.
In the above scheme, preferably, a check valve is arranged in the air pipe at the joint of the air pipe and the air cylinder, so that the air bag is inflated when the piston rod moves downwards.
The invention has the beneficial effects that: when the user through different weights uses the fixed waist in the location area of the many locating holes in the protection component, the buckle is connected with different locating holes, it is different to realize the distance that the pouring weight descends, set up boundary belt and gasbag simultaneously in the waist below, the cooperation gear, the rack, the flywheel, first pole and inflator, the number of times that the user inflator of realization different weights was inflated is different, the user that the weight is big, the gasbag is aerifyd still less, the user that the weight is little is then vice versa, realize the user of the different weights of gasbag self-adaptation, it uses experience to optimize the trampoline.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic structural view of the present invention with a lifting assembly.
Fig. 3 is a schematic view of the reverse structure with the lifting assembly of the present invention.
Fig. 4 is a cross-sectional view of the present invention.
Fig. 5 is an enlarged view of fig. 4 at a.
FIG. 6 is a schematic view of a structural spring assembly of the present invention.
Fig. 7 is an enlarged view of fig. 6 at B.
Fig. 8 is a schematic structural view of the shield assembly of the present invention.
FIG. 9 is a cross-sectional view of a positioning strap of the present invention.
Fig. 10 is an enlarged view of fig. 9 at C.
Fig. 11 is an internal structural view of a fixing tube of the present invention.
Fig. 12 is an enlarged view of fig. 11 at D.
Fig. 13 is a schematic diagram of a guard band and structure of the present invention.
Fig. 14 is a schematic structural view of the fastening tape of the present invention.
FIG. 15 is a schematic view of a snap structure of the present invention.
Figure 16 is a schematic view of a protective tape and snap connection of the present invention.
Fig. 17 is a schematic view of the valve of the present invention.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings: referring to fig. 1 to 17, a trampoline capable of automatically adjusting an elastic force includes a trampoline body including a frame 1, a support frame 2, and a jumping cloth 3, wherein the frame 1 has a ring shape, the jumping cloth 3 is disposed at the center of the frame 1, a plurality of elastic members 4 are disposed between the frame 1 and the jumping cloth 3, the elastic members 4 include a connecting member 5 and a rope spring 6, the connecting member 5 is disposed at both ends of the rope spring 6, and preferably, the rope spring 6 of each elastic member 4 may be provided with different elastic forces.
At the same time, the elastic assemblies 4 can be connected with each other, that is, the connecting pieces 5 of the elastic assemblies 4 are connected with each other, a first slide rail 8 is arranged in the bed frame 1, the elastic assemblies 4 slide in the first slide rail 8, a second slide rail 9 is arranged at the bottom of the protruding strip 7 and the connecting pieces 5 slide in the first slide rail 8 and the second slide rail 9.
A first sliding groove 10 is arranged above the first sliding rail 8, a first limiting rod 12 is arranged in the first sliding groove 10, the first limiting rod 12 slides in the first sliding groove 10, a second sliding groove 11 is arranged on the protruding strip 7 and on the upper portion of the second sliding rail 9, a second limiting rod 12 is arranged in the second sliding groove 11 in a sliding manner, preferably, the first sliding groove 10 is horizontally arranged on the bedstead 1, the first sliding rail 8 is vertically arranged on the upper side of the first sliding groove 10, and similarly, the second sliding groove 11 and the second sliding rail 9 are also vertically arranged in the protruding strip 7.
The connecting pieces 5 are provided with limiting holes 13, and the distance between the first slide way 8 and the second slide way 9 is the same as the distance between the connecting pieces 5 in the elastic assemblies 4, namely when a single group of the elastic assemblies 4 slides between the first slide way 8 and the second slide way 9, the limiting holes 13 can be matched with the limiting rods 12, so that the group of the elastic assemblies 4 can connect the bed frame 1 and the jumping cloth 3.
The elastic component 4 close to one side of the bedstead 1 is connected with one end of a moving part 16, the moving part 16 slides in the first slide rail 8, the other end of the moving part 16 is provided with a first electromagnet, the moving part 16 is provided with a metal part, a first elastic part 15 is arranged between the first electromagnet and the metal part, and the position control of the elastic component 4 is realized by changing the magnetic force of the first electromagnet, wherein the first electromagnet is preferably annularly arranged outside the bedstead 1.
The plurality of the brackets 2 are arranged at the bottom of the bed frame 1 and at the edge of the bed frame 1, the brackets 2 are used for supporting the bed frame 1, the brackets 2 keep a certain distance between the jumping cloth 3 and the ground, the lifting assembly is arranged inside the brackets 2 and below the bed frame 1 and the jumping cloth 3, the lifting assembly comprises a fixed plate 20, a lifting plate 17 and a cylinder 19, the cylinder 19 is fixed in the fixed plate 20, and the lifting plate 17 is arranged in the cylinder 19, so that when the cylinder 19 is started, the lifting plate 17 is abutted under the jumping cloth 3 to support the jumping cloth 3, and when a user goes up and down, the jumping cloth 3 cannot sink due to elasticity, and the user is more stable on and off the trampoline.
Preferably, a control plate 18 is provided on the outer side of the lifting plate 17, the control plate 18 is lower than the lifting plate 17, when the lifting plate 17 abuts the jump cloth 3, the control plate 18 abuts the protrusion bar 7 and the frame 1, a control rod 24 is provided on the control plate 18, a control hole 23 is provided on the protrusion bar 7, when the control plate 18 abuts the protrusion bar 7, the control rod 24 enters the control hole 23, that is, the jump cloth 3 and the protrusion bar 7 are limited by the control rod 24, two sets of first magnetic members 2114 are provided on the control rod 24, one set of second magnetic members 22 are provided on both the first limiting rod 12 and the second limiting rod 12, and at the same time, the magnetic poles on the opposite sides of the first magnetic members 2114 and the second magnetic members 22 are set to be the same magnetic poles, that when the first magnetic members 2114 approach the second magnetic members 22, under the repulsive magnetic force, the first limiting rod 12 and the second limiting rod 12 move to the side far away from the elastic connection member 5 against their own gravity, thereby unlocking the elastic assembly 4 and the frame 7.
The elastic component 4, the protruding strip 7 and the components thereon are all circumferentially arranged on the bedstead 1 and the jumping cloth 3, and the number of the circumferentially arranged components needs to match the size of the bedstead 1 and the jumping cloth 3.
Meanwhile, a fixing pipe 25 is arranged above the bedstead 1, preferably, the fixing pipe 25 is symmetrically arranged on the bedstead 1, a protection component is connected to the middle of the fixing pipe 25 through an integrated rope, the integrated rope comprises a first pull rope 26, a second pull rope 27, an air pipe 29 and an elastic rope 28, two groups of hooks are symmetrically arranged on the protection component, and the elastic rope 28 is arranged between the two groups of hooks and the fixing pipe 25, so that when the trampoline is used for jumping on the jumping cloth 3, the elastic rope 28 is matched with the elastic rope for stretching, and the trampoline can move.
The protection component comprises a waist belt 30, a positioning belt 31, a fixing belt 32, a buckle 33 and two sets of protection belts 53 for protecting legs, wherein an actuating component is arranged in the positioning belt 31, the actuating component comprises a first block 35, a second block 36, a second elastic member 39, a third elastic member 40, a first inclined block 37 and a second inclined block 38, the first block 35 and the second block 36 are symmetrically arranged on two sides of the positioning hole 59, the first block 35 and the second block 36 are magnetically connected, the first inclined block 37 is horizontally arranged in the first block 35, the first inclined block 37 is connected with a first sliding block, the first inclined block 37 and the first sliding block are both slid in the first block 35, and the first block 35 and the first inclined block 37 are connected through the second elastic member 39.
The second inclined block 38 is arranged in the vertical direction on the first inclined block 37, the inclined surfaces of the first inclined block 37 and the second inclined block 38 are matched, meanwhile, the second inclined block 38 is connected with the first block 35 through a third elastic piece 40, the elastic force of the second elastic piece 39 is larger than that of the third elastic piece 40, when the first block 35 is magnetically connected with the second block 36, the first inclined block 37 overcomes the second elastic piece 39 under the action of the magnetic force to move the first inclined block 37 to the side far away from the second block 36, therefore, the second inclined block 38 is always positioned in the first block 35 under the action of the third elastic piece 40, and the second inclined block 38 is also positioned in the second block 35.
When the first block 35 and the second block 36 are disconnected, the first inclined block 37 moves towards the second block 36 under the action of the second elastic element 39, and the elastic force of the second elastic element 39 is greater than that of the third elastic element 40, so that when the second elastic element 39 moves, the second inclined block 38 moves towards the outer side of the first block 35, and meanwhile, a limiting pipe 41 is arranged in the positioning belt 31, and the limiting pipe 41 can limit the first block 35 unfolded by the second inclined block 38.
Preferably, the actuating assemblies are symmetrically arranged on two sides of the first block 35, and the first block 35 and the second block 36 are also slid in the positioning belt 31, and two adjacent sets of actuating assemblies, wherein the second block 36 of one set and the first block 35 of the other set are connected through a third pull rope 42, the first block 35 of the actuating assembly close to the waist belt 30 is connected with the first pull rope 26, and the second block 36 close to the fixing belt 32 is connected with the positioning belt 31 through the third pull rope 42.
A gap is arranged between the first block 35 and the second block 36, and the positioning pin 34 is inclined, so that the positioning pin 34 can conveniently penetrate through the gap to separate the first block 35 from the second block 36.
One end of the second pulling rope 27 is connected with the hook, the other end of the second pulling rope 27 passes through the first pulley on the top of the fixed pipe 25 to be connected with the box body 43 arranged in the fixed pipe 25, the side wall of the box body 43 is connected with the sliding rheostat 44, the rheostat slider on the sliding rheostat 44 is connected with the weight 45, and the weight 45 is connected with the first pulling rope 26, so that when any group of starting assemblies is disconnected, the weight 45 drives the rheostat slider to move downwards under the action of the weight 45.
The slide rheostat 44 is electrically connected with the first electromagnet, so that the magnetic force of the first electromagnet is controlled.
The protective belts 53 are used for protecting and supporting legs, air bags 54 are arranged on the inner sides of the two groups of protective belts 53, the air bags 54 are arranged towards one side of the fixing belt 32 through air pipes 29, preferably, the air pipes 29 penetrate through the fixing belt 32 and enter the positioning pins 34, valves 55 are arranged on the positioning pins 34, preferably, the valves 55 comprise push rods 58, valve bodies 56 and fourth elastic members 57, when the push rods 58 have no external force, the valve bodies 56 open the valves 55 under the action of the fourth elastic members 57, and similarly, when the push rods 58 are moved towards one side of the valve bodies 56, the valves 55 are closed.
A magnetism isolating plate is arranged on the positioning pin 34, and the magnetism isolating plate magnetically connects the first block body 35 and the second block body 36.
The air tube 29 connects the two sets of air cells 54 and extends into the fixed tube 25 along the elastic cord 28 to connect with an air cylinder 50 provided in the case 43, the air cylinder 50 includes a piston sliding in the air cylinder 50 and a piston rod 51 sliding on an outer wall of the air cylinder 50.
A gear 47 is arranged in the box body 43, one side of the gear 47 is engaged with and connected with a rack 46, the rack 46 is connected with the weight 45, namely, the rack 46 and the weight 45 move synchronously, the gear 47 is connected with a flywheel 48, a first rod 49 is arranged on the flywheel 48 and positioned at the edge of the flywheel 48 close to the flywheel 48, one end of the first rod 49 is rotatably connected with the flywheel 48, and the other end of the first rod 49 is rotatably connected with the piston rod 51, so that when the gear 47 drives the flywheel 48 to rotate, the piston rod 51 reciprocates in the gas cylinder 50.
In order to further increase the efficiency of the air cell 54, it is preferable that a check valve 52 is provided in the air tube 29 at the connection between the air tube 29 and the air cylinder 50 to realize that the air cell 54 is inflated only when the piston rod 51 is moved downward.
The weight of the weight 45 is the same as the weight of the box body 43 as a whole, so that when the shielding assembly is up, the box body 43 and the weight 45 move together, i.e., the displacement between the weight 45 and the box body 43 does not change.
The working principle is as follows: lifting the lifting plate 17 by the air cylinder 19, the control rod 24 on the lifting plate 17 entering the control hole 23, the jumping cloth 3 being restrained by the protruding strip 7, and the restraining rod 12 being disengaged from the connection with the connecting member 5 under the influence of magnetic force, the elastic member 4 returning to the initial position on the first elastic member 15, when the user standing on the lifting plate 17 and jumping cloth 3 wears the protective member, the positioning pin 34 entering the positioning hole 59 adapted to the user, and the positioning pin 34 opening the first block 35 and the second block 36, the second ramp 38 moving to the outside of the first block 35, and the first block 35 moving toward the restraining tube 41, until the first block 35 is caught by the restraining tube 41, the weight 45 on the first rope 26 becoming downwardly moving, the movement of the weight 45 driving the rheostatic slider to move, effecting the first electromagnet to change the magnetic force, moving the elastic member 4 to the proper position, moving the elastic member 4 proper in weight to the first chute 10 and the second chute 11, while driving the rheostatic slider to move, the weight 45 to move the first chute to move the control rod 46, the elastic member 4 moving the gear 46 to change the weight of the elastic member 4 to move the flywheel 4, and the distance of the jumping cloth 4 to change the normal movement of the user, and the distance of the movement of the control rod 23, and the movement of the control rod can be adjusted by the user, and the movement of the flywheel 23, and the movement of the control rod 23, and the movement of the flywheel 4 can be adjusted by the flywheel 4, and the flywheel can be repeatedly adjusted by the user, and the flywheel 12, and the movement of the flywheel 12, and the flywheel can be adjusted by the movement of the flywheel 12, and the user, and the movement of the user.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. Trampoline with self-adaptation air bag, including the body, the body includes bedstead, support and jumps the cloth the symmetry sets up fixed pipe on the bedstead, set up protection component, its characterized in that through the elasticity rope between the fixed pipe: the safety belt comprises a protection assembly waistband, positioning belts and fixing belts on two sides of the waistband, buckles, positioning pins arranged on the buckles and two groups of protection belts arranged at the bottom of the waistband, wherein air bags are arranged on the protection belts, one sides of the air bags are connected with air pipes, the air pipes penetrate through the fixing belts and enter the positioning pins, valves are arranged on the positioning pins, the other sides of the air bags penetrate into the fixing pipes through the air pipes, a box body is arranged in the fixing pipes, air cylinders are arranged in the box body, each air cylinder comprises a piston sliding in the air cylinder and a piston rod sliding on the outer wall of the air cylinder, gears are arranged in the box body, one sides of the gears are meshed with a connecting rack, the gears are connected with a flywheel, one end of a first rod is connected onto the flywheel, the other end of the first rod is connected with the piston rod connecting rod, a plurality of starting assemblies and limiting pipes are arranged in the positioning belts, the starting assemblies and a heavy block arranged in the box body are connected through first pull ropes, and the starting assemblies comprise first block bodies and second block bodies which are connected magnetically;
when the first block body is separated, the first block body moves towards the weight body and is clamped by the limiting pipe, the weight body moves to drive the rack to move, the gear and the flywheel rotate, and the piston rod moves in a reciprocating mode under the action of the first rod;
the positioning belt is provided with a plurality of positioning holes, each group of positioning holes is provided with a group of starting assemblies, when the buckles enter the positioning belt, the positioning pins are inserted into the positioning holes, and therefore the protection assembly can be fixed on the waist, and meanwhile the first block body and the second block body are disconnected.
2. The trampoline with adaptive airbags as set forth in claim 1, wherein: the starting assembly further comprises a second elastic piece, a third elastic piece, a first inclined block and a second inclined block, wherein the first block and the second block are symmetrically arranged on two sides of the positioning hole, the first inclined block is horizontally arranged in the first block in a sliding mode and connected with a first sliding block, the first block and the first inclined block are connected through the second elastic piece, the second inclined block is vertically arranged on the first inclined block in a sliding mode, the inclined planes of the first inclined block and the second inclined block are matched, the second inclined block is connected with the first block through the third elastic piece, and the elastic force of the second elastic piece is larger than that of the third elastic piece.
3. The trampoline with adaptive airbags as set forth in claim 1, wherein: the hook on the belt is connected with the box body through the second pull rope, and the total weight of the box body is the same as that of the heavy block.
4. The trampoline with adaptive airbags as set forth in claim 1, wherein: the valve comprises an ejector rod, a valve body and a fourth elastic piece, when the ejector rod has no external force, the valve body opens the valve under the action of the fourth elastic piece, and when the ejector rod is moved to one side of the valve body, the valve is closed.
5. The trampoline with adaptive protective airbag of claim 1, wherein: the air pipe at the joint of the air pipe and the air cylinder is internally provided with a one-way valve, so that the air bag can be inflated when the piston rod moves downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111668638.9A CN114344797B (en) | 2021-12-31 | 2021-12-31 | Trampoline with self-adaptation protective air bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111668638.9A CN114344797B (en) | 2021-12-31 | 2021-12-31 | Trampoline with self-adaptation protective air bag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114344797A CN114344797A (en) | 2022-04-15 |
| CN114344797B true CN114344797B (en) | 2022-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111668638.9A Active CN114344797B (en) | 2021-12-31 | 2021-12-31 | Trampoline with self-adaptation protective air bag |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK179187B1 (en) * | 2016-07-06 | 2018-01-22 | Green Baboon Aps | An assembly of a frame component and a bungee component adapted for converting a trampoline into a bungee trampoline |
| CN207493095U (en) * | 2017-11-15 | 2018-06-15 | 许昌学院 | A kind of high bounce bed of physical fitness |
| CN209437941U (en) * | 2018-12-08 | 2019-09-27 | 江苏新金菱体育产业集团有限公司 | A kind of children's safety protection little trampoline |
| CN209967512U (en) * | 2019-05-19 | 2020-01-21 | 杨晓莉 | Trampoline for physical training |
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