CN211561696U

CN211561696U - Elastic rope for trampoline

Info

Publication number: CN211561696U
Application number: CN201922001039.6U
Authority: CN
Inventors: 褚正华
Original assignee: Tonglu Huabang Hardware Tools Co ltd
Current assignee: Tonglu Huabang Hardware Tools Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-09-25
Anticipated expiration: 2029-11-19

Abstract

The utility model relates to the technical field of trampoline equipment, in particular to an elastic rope for a trampoline, which comprises an elastic rope, wherein safety hooks are fixedly connected at two ends of the elastic rope, a cover plate is fixedly connected on the safety hooks and close to the position of the elastic rope, a cylinder is arranged on one side of the cover plate, which is far away from the safety hooks, a fixed rod is fixedly connected on the elastic rope and positioned in the cylinder, a circular plate is connected in the cylinder and far away from the position of the fixed rod, sliders are fixedly connected at the top and the bottom of the circular plate, sliding grooves are correspondingly arranged in the cylinder and at the position of the sliders, and the elastic rope is fastened on a hook of a support rod, and can be repeatedly rubbed with the hook of the support rod when in use, so that the elastic rope is easily broken from the connection part of the hook, and the broken elastic rope can not provide tension, the stress on the two sides of the user is unbalanced, so that the user falls on the ground.

Description

Elastic rope for trampoline

Technical Field

The utility model relates to a trampoline equipment technical field specifically is an elasticity rope for trampoline.

Background

Trampoline motion is a healthy interesting recreational activities, and research shows that trampoline motion can not only temper the health, reinforcing muscle strength, can also help people to develop the sense of balance, improve motor skill, and common trampoline generally comprises elastic bed, bracing piece, elastic cord and safety belt in the park at present, drives people through elastic cord and elastic bed and bounces from top to bottom.

The elasticity rope on the present trampoline is generally tied on the couple of bracing piece, and when using, the elasticity rope can be rubbed with the couple of bracing piece repeatedly to make the elasticity rope break off from with the couple junction easily, cracked elasticity rope can't provide the pulling force, and user both sides atress is uneven, leads to the user to fall subaerial, consequently needs an elasticity rope to improve this problem for the trampoline.

Disclosure of Invention

An object of the utility model is to provide an elastic rope for trampoline to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an elastic rope for a trampoline comprises an elastic rope, wherein safety hooks are fixedly connected with two ends of the elastic rope, a cover plate is fixedly connected to the positions, close to the position of the elastic rope, of the safety hooks, a cylinder is arranged on one side, far away from the safety hooks, of the cover plate, a fixing rod is fixedly connected to the elastic rope and is positioned in the cylinder, a circular plate is connected to the position, far away from the fixing rod, of the cylinder, sliding blocks are fixedly connected to the top and the bottom of the circular plate, sliding grooves are correspondingly formed in the position, far away from the position of the safety hooks, of the sliding blocks, a circular rod is fixedly connected to the position, far away from the side of the safety hooks, of the sliding blocks, of the circular rod is correspondingly formed in the sliding grooves, a piston is fixedly connected to the circular rod and is positioned in the circular hole, an alarm whistle is fixedly connected to, one side, far away from the round rod, of the piston is fixedly connected with a spring, and a protection pad is fixedly connected to the position, far away from the sliding groove, in the cylinder.

Preferably, the cover plate is fixedly connected with the cylinder through a screw, and the shape of the cover plate is matched with that of the cylinder.

Preferably, the cylinder, the cover plate, the fixing rod, the circular plate, the circular rod and the alarm whistle are all made of polyether-ether-ketone plastics, and the spring is fixedly connected with the circular hole.

Preferably, the fixing rod penetrates through the elastic rope, and the length of the fixing rod is matched with the inner diameter of the cylinder.

Preferably, the protection pad is made of thermoplastic polyurethane elastomer, and the thickness of the protection pad is matched with the distance from the elastic rope to the inner wall of the cylinder.

Preferably, the shape of the circular groove is matched with the shape of the elastic rope, and the distance between the fixing rod and the circular plate is matched with the moving distance of the fixing rod after the elastic rope is fully extended.

Preferably, the fixing rod and the cylinder, the circular plate and the cylinder, the sliding block and the sliding groove, the circular rod and the circular hole and the piston and the circular hole are connected in a sliding manner.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up the safety hook, the drum, the dead lever, the plectane, the piston, be connected the elasticity rope with the bracing piece through the safety hook, avoid elasticity rope and couple production friction, produce violent friction when safety hook and elasticity rope, when leading to the elasticity rope fracture, dead lever and plectane can prevent that the elasticity rope from breaking away from the drum, thereby avoided the user to lead to it to fall subaerial easily because elasticity rope snap, it usually jumps on the couple of bracing piece to have solved present elasticity rope on the bed, when using, the elasticity rope can rub repeatedly with the couple of bracing piece, thereby make the elasticity rope break apart from with the couple junction easily, cracked elasticity rope can't provide the pulling force, user both sides atress is uneven, lead to the user to fall subaerial problem.

2. The utility model discloses in, through setting up the piston, the round bar, the alarm whistle, when the elasticity rope fracture, the plectane can be through the piston with the air in the round hole push in the alarm whistle to make the alarm whistle produce sharp-pointed cry, remind the user elasticity rope fracture, need change.

3. The utility model discloses in, through setting up the protection pad of making by thermoplastic polyurethane elastomer, thermoplastic polyurethane elastomer has the high elasticity, can avoid elasticity rope and drum edge friction back and forth, leads to the elasticity rope fracture.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is an enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1-elastic rope, 2-safety hook, 3-cover plate, 4-cylinder, 5-fixed rod, 6-circular plate, 7-sliding block, 8-sliding groove, 9-circular groove, 10-circular rod, 11-circular hole, 12-piston, 13-alarm whistle, 14-spring and 15-protection pad.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

an elastic rope for a trampoline comprises an elastic rope 1, wherein safety hooks 2 are fixedly connected with two ends of the elastic rope 1, a cover plate 3 is fixedly connected to the positions, close to the elastic rope 1, of the safety hooks 2, a cylinder 4 is arranged on one side, far away from the safety hooks 2, of the cover plate 3, the cover plate 3 is fixedly connected with the cylinder 4 through screws, the shape of the cover plate 3 is matched with that of the cylinder 4, a fixed rod 5 is fixedly connected to the elastic rope 1 and is positioned in the cylinder 4, the fixed rod 5 penetrates through the elastic rope 1, the length of the fixed rod 5 is matched with the inner diameter of the cylinder 4, a circular plate 6 is connected to the position, far away from the fixed rod 5, in the cylinder 4, a circular groove 9 is matched with the shape of the elastic rope 1, the distance between the fixed rod 5 and the circular plate 6 is matched with the moving distance of the fixed rod 5 after the elastic rope 1, the alarm whistle 13 is accidentally sounded, the top and the bottom of the circular plate 6 are fixedly connected with the sliding blocks 7, the sliding grooves 8 are correspondingly formed in the positions of the sliding blocks 7 in the cylinder 4, the circular grooves 9 are correspondingly formed in the positions of the circular plate 6 and the elastic rope 1, the circular rod 10 is fixedly connected in the sliding grooves 8 at one side of the sliding blocks 7 away from the safety hook 2, the cylinder 4, the cover plate 3, the fixed rod 5, the circular plate 6, the circular rod 10 and the alarm whistle 13 are all made of polyether ether ketone plastics, the spring 14 is fixedly connected with the circular hole 11, the polyether ether ketone plastics have the advantages of light weight, easiness in processing and corrosion resistance, the circular hole 11 is correspondingly formed in the position of the circular rod 10 in the sliding grooves 8, the piston 12 is fixedly connected in the circular hole 11 on the circular rod 10, the fixed rod 5 is connected with the cylinder 4, the circular plate 6 is connected with the cylinder 4, the sliding blocks 7 are connected with the sliding grooves 8, round hole 11 is kept away from elasticity rope 1 one side and is kept away from piston 12 position fixedly connected with alarm whistle 13, piston 12 is kept away from round rod 10 one side fixedly connected with spring 14, and spout 8 position fixedly connected with protection pad 15 just keeps away from in drum 4, and protection pad 15 is made by thermoplastic polyurethane elastomer and the thickness of protection pad 15 and elasticity rope 1 have stronger elasticity to the thermoplastic polyurethane elastomer of the distance looks adaptation of drum 4 inner wall, can prevent the looks friction between elasticity rope 1 and the drum 4.

The utility model discloses work flow: when the elastic rope is used, the safety hook 2 at one end of the elastic rope 1 is connected with the hook of the supporting rod, the safety hook 2 at the other end is connected with the safety belt on the body of a user, when the elastic rope 1 is broken due to repeated friction at the joint of the safety hook 2 and the elastic rope 1, the elastic rope 1 contracts, the elastic rope 1 drives the fixing rod 5 to move towards the circular plate 6, the fixing rod 5 pushes the circular plate 6 to move together, the circular plate 6 drives the piston 12 to move through the circular rod 10, the spring 14 is compressed, when the sliding block 7 on the circular plate 6 moves to the tail end of the sliding groove 8, the circular plate 6 cannot move continuously, the elastic rope 1 is blocked by the fixing rod 5 to be separated from the cylinder 4, the broken elastic rope 1 is connected with the supporting rod through the cylinder 4, the elastic rope 1 can still provide certain tensile force for the user, and therefore, the situation that, the elastic rope easily falls on the ground, meanwhile, when the piston 12 moves, air in the round hole 11 is pressed into the alarm whistle 13, air flow enters the alarm whistle 13, the alarm whistle 13 generates sharp sound to remind a user that the elastic rope 1 is broken, and after hearing the whistle, the user can stop bouncing up and down on the elastic bed to replace the elastic rope 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An elastic rope for trampolines, comprising an elastic rope (1), characterized in that: the safety hook is characterized in that safety hooks (2) are fixedly connected to two ends of the elastic rope (1), a cover plate (3) is fixedly connected to the position, close to the elastic rope (1), of each safety hook (2), a cylinder (4) is arranged on one side, far away from the safety hooks (2), of each cover plate (3), a fixing rod (5) is fixedly connected to the position, on the elastic rope (1), of each cylinder (4), a circular plate (6) is connected to the position, far away from the corresponding fixing rod (5), of each circular plate (6), sliding blocks (7) are fixedly connected to the tops and the bottoms of the circular plates (6), sliding grooves (8) are correspondingly formed in the positions, in the cylinders (4), of the sliding blocks (7), of each circular plate (6), of each circular groove (9) is correspondingly formed in the position, of each elastic rope (1), of each sliding block (7), of each sliding block, far away from, round hole (11) have been seted up to in spout (8) and round bar (10) position department correspondence, on round bar (10) and be located round hole (11) internal fixedly connected with piston (12), elasticity rope (1) one side is kept away from in round hole (11) and piston (12) position department fixedly connected with alarm whistle (13) are kept away from, round bar (10) one side fixedly connected with spring (14) are kept away from in piston (12), spout (8) position department fixedly connected with protection pad (15) just are kept away from in drum (4).

2. An elastic cord for a trampoline according to claim 1, wherein: the cover plate (3) is fixedly connected with the cylinder (4) through screws, and the shape of the cover plate (3) is matched with that of the cylinder (4).

3. An elastic cord for a trampoline according to claim 1, wherein: the cylinder (4), the cover plate (3), the fixing rod (5), the circular plate (6), the circular rod (10) and the alarm whistle (13) are all made of polyether-ether-ketone plastics and are fixedly connected in a mode that the spring (14) is connected with the circular hole (11).

4. An elastic cord for a trampoline according to claim 1, wherein: the fixing rod (5) penetrates through the elastic rope (1) and the length of the fixing rod (5) is matched with the inner diameter of the cylinder (4).

5. An elastic cord for a trampoline according to claim 1, wherein: the protection pad (15) is made of thermoplastic polyurethane elastomer, and the thickness of the protection pad (15) is matched with the distance from the elastic rope (1) to the inner wall of the cylinder (4).

6. An elastic cord for a trampoline according to claim 1, wherein: the shape of the circular groove (9) is matched with that of the elastic rope (1), and the distance between the fixed rod (5) and the circular plate (6) is matched with the moving distance of the fixed rod (5) after the elastic rope (1) is completely extended.

7. An elastic cord for a trampoline according to claim 1, wherein: the fixing rod (5) is connected with the cylinder (4), the circular plate (6) is connected with the cylinder (4), the sliding block (7) is connected with the sliding groove (8), the circular rod (10) is connected with the circular hole (11) in a sliding mode, and the piston (12) is connected with the circular hole (11) in a sliding mode.