CN221106828U - Trampoline safety net top ring connection structure - Google Patents

Abstract

The utility model relates to the technical field of connecting structures and discloses a trampoline safety net top ring connecting structure, which comprises a base, wherein an anti-slip foot is fixedly connected to the outer surface of the lower end of the base, an extension column is fixedly connected to the outer surface of the upper end of the base, a quick docking device is movably connected to the outer surface of the upper end of the extension column, the quick docking device comprises a docking head, an O-shaped hole, a spring plate, a telescopic shaft, a reset spring and a movable clamping block, the spring plate is fixedly connected to the outer surface of the upper end of the extension column, when the trampoline safety net top ring connecting structure is used, an installer can clamp the spring plate inwards through the quick docking device, the reset spring can drive the telescopic shaft to stretch, and meanwhile, the spring plate is docked into the inner wall of the docking head, and the reset spring can drive the spring plate to reset, so that the movable clamping block is clamped into the O-shaped hole, and the installation and detachment time of the installer can be shortened.

Description

Trampoline safety net top ring connection structure

Technical Field

The utility model relates to the technical field of connecting structures, in particular to a trampoline safety net top ring connecting structure.

Background

The trampoline is a competitive sport of a player showing acrobatic skills in the air by utilizing the rebound of the trampoline, belongs to a kind of gymnastics sport, has an air ballet name and comprises a single jump and two items on the net, the recent trampoline is originated in France, the trampoline is gradually popularized, the trampoline can flow in the United states after a while, 1947, the first time of the national trampoline performance match is held in Texas, the trampoline becomes a formal competition item after one year, 1964, the international trampoline union is held in Switzerland holds the first world trampoline tournaments in the same year, 2000, the trampoline is listed as a competition item by Sydney, 2 medal items are set up at the moment, the highest organization of the trampoline sport is the international tournament, the organization is held in 1881, the general portion is arranged in Switzerland the first time of the activity is organized into an olympics operation and a world operation, the first time of the first year of the world, the world tournament is originated in the first time of the three world, and the world operation of the world in the world. Initially, a french acrobatic actor Dutan bounces and performs them in an overhead safety net, the trampoline starts from this, in 1930, the trampoline is introduced into the united states by american george and nisms, and is researched and improved from the entertainment value and sports characteristics of the trampoline, so that the trampoline is safer and easy to bounce, after that, he establishes own trampoline company, mass-produced modified trampoline, after the new trampoline appears, the new trampoline is firstly used by the us air force as military training equipment, and then is quickly used by space research institutions to train pilots and astronauts, the medical department quickly uses the equipment for the treatment and rehabilitation of disabled persons, and after that, the trampoline receives the loving of teenagers by the special fun and body-building characteristics, and the first trampoline is built by the new georgi and Lagers in loving university.

It still has some drawbacks such as: along with the appearance of trampoline safety net rail, trampoline becomes safer, and various trampoline safety net rail structures design out, and some are with low costs but the security performance is poor unstable, and some structure complicacy is with high costs, and it is inconvenient to install and use, has brought certain potential safety hazard for the user.

In order to solve the problems, the application provides a trampoline safety net top ring connecting structure.

Disclosure of utility model

The utility model aims to provide a trampoline safety net top ring connecting structure, which solves the problems of connection and quick butt joint in the prior art in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a trampoline safety net top ring connection structure, includes the base, the lower extreme surface fixedly connected with anti-skidding foot of base, the upper end surface fixedly connected with extension post of base, the upper end surface swing joint of extension post has quick interfacing apparatus, quick interfacing apparatus's upper end surface swing joint has connecting device, quick interfacing apparatus is including butt joint, O shape hole, shell fragment, telescopic shaft, reset spring and movable fixture block, the upper end surface fixedly connected with shell fragment of extension post.

Preferably, one side surface fixedly connected with telescopic shaft of shell fragment, the outer wall swing joint of telescopic shaft has reset spring, one side surface swing joint of shell fragment has movable fixture block, the upper end surface swing joint of shell fragment has the butt joint, O shape hole has been seted up to the outer wall of butt joint.

Preferably, the upper end surface swing joint of base has the protection network, the upper end surface fixedly connected with spring net of base, one side surface swing joint of connecting device has the connecting band.

Preferably, the connecting device comprises a shell, a protective head, a butt joint block, a reinforcing block, a square hole, a buckle, a limiting block, a round hole and a fixing screw.

Preferably, the upper end surface swing joint of butt joint has the shell, the upper end surface fixedly connected with protection head of shell, the outer wall swing joint of shell has the butt joint piece, the lower extreme surface fixedly connected with reinforcing block of butt joint piece.

Preferably, square holes are formed in the outer surface of the front end of the butt joint block, a buckle is movably connected to the outer surface of the front end of the butt joint block, a limiting block is fixedly connected to the outer surface of the front end of the butt joint block, a round hole is formed in the outer surface of the front end of the shell, and a fixing screw is movably connected to the outer surface of the front end of the shell.

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

According to the utility model, through the connecting device, an installer installs the connecting belt on the outer surface of the front end of the butt joint block, then the connecting belt is fixedly connected into the square hole through the buckle at the front end of the butt joint block, finally the shell is installed on the outer surface of the upper end of the butt joint head, and the connecting device is fixed by using the fixing screw, so that the protective net can be quickly installed on the outer surface of the upper end of the base for use.

According to the quick butt joint device, firstly, an installer clamps the elastic sheet inwards, the return spring drives the telescopic shaft to stretch and retract, meanwhile, the elastic sheet is butt-jointed into the inner wall of the butt joint, and the return spring drives the elastic sheet to return, so that the movable clamping block is clamped into the O-shaped hole, and the installation and disassembly time of the installer can be shortened.

Drawings

FIG. 1 is a schematic view of the overall structure of a trampoline safety net top ring connection structure of the present utility model;

FIG. 2 is a schematic view of the overall structure of the connecting device in the trampoline safety net top ring connecting structure of the utility model;

FIG. 3 is an exploded view of a connector in a trampoline safety net top ring connector according to the present utility model;

FIG. 4 is a schematic view of the overall structure of the quick docking mechanism in the trampoline safety net top ring connection structure of the present utility model;

In the figure: 1. a base; 2. an anti-skid foot; 3. extending the column; 4. a quick docking device; 5. a connecting device; 6. a protective net; 7. a bouncing net; 8. a connecting belt; 9. a housing; 10. a protective head; 11. a butt joint block; 12. a reinforcing block; 13. square holes; 14. a buckle; 15. a limiting block; 16. a circular hole; 17. a set screw; 18. butt joint; 19. an O-shaped aperture; 20. a spring plate; 21. a telescopic shaft; 22. a return spring; 23. and a movable clamping block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a trampoline safety net top ring connection structure, including base 1, the lower extreme surface fixedly connected with anti-skidding foot 2 of base 1, the upper end surface fixedly connected with extension post 3 of base 1, the upper end surface swing joint of extension post 3 has quick interfacing apparatus 4, the upper end surface swing joint of quick interfacing apparatus 4 has connecting device 5, quick interfacing apparatus 4 is including butt joint 18, O shape hole 19, shell fragment 20, telescopic shaft 21, reset spring 22 and movable fixture block 23, the upper end surface fixedly connected with shell fragment 20 of extension post 3, shell fragment 20 is arranged in fixing the quick card of movable fixture block 23 to O shape hole 19, reset spring 22 can produce elasticity and drive shell fragment 20 and reset.

In this embodiment, as shown in fig. 2-3, a telescopic shaft 21 is fixedly connected to an outer surface of one side of a spring plate 20, a return spring 22 is movably connected to an outer wall of the telescopic shaft 21, a movable clamping block 23 is movably connected to an outer surface of one side of the spring plate 20, a butt joint 18 is movably connected to an outer surface of an upper end of the spring plate 20, an O-shaped hole 19 is formed in an outer wall of the butt joint 18, a protection net 6 is movably connected to an outer surface of an upper end of a base 1, a bouncing net 7 is fixedly connected to an outer surface of an upper end of the base 1, a connecting belt 8 is movably connected to an outer surface of one side of a connecting device 5, the protection net 6 is used for protecting a user, the user is prevented from falling, the telescopic shaft 21 can quickly stretch and retract, and the spring plate 20 is fixed to an inner wall of the butt joint 18.

In this embodiment, as shown in fig. 4, the connecting device 5 includes a housing 9, a protection head 10, a docking block 11, a reinforcing block 12, a square hole 13, a buckle 14, a limiting block 15, a round hole 16 and a fixing screw 17, the outer surface of the upper end of the docking head 18 is movably connected with the housing 9, the outer surface of the upper end of the housing 9 is fixedly connected with the protection head 10, the outer wall of the housing 9 is movably connected with the docking block 11, the lower outer surface of the docking block 11 is fixedly connected with the reinforcing block 12, the outer surface of the front end of the docking block 11 is provided with the square hole 13, the outer surface of the front end of the docking block 11 is movably connected with the buckle 14, the outer surface of the front end of the docking block 11 is fixedly connected with the limiting block 15, the outer surface of the front end of the housing 9 is provided with the round hole 16, the outer surface of the front end of the housing 9 is movably connected with the fixing screw 17, the fixing screw 17 is used for fixing the docking head 18 and the housing 9, and the limiting block 15 can prevent the connecting belt 8 from loosening with the docking block 11 during use.

Working principle:

Firstly, an installer installs the extension column 3 on the outer surface of the upper end of the base 1, simultaneously clamps the elastic sheet 20 inwards, the return spring 22 drives the telescopic shaft 21 to stretch and retract, meanwhile, the elastic sheet 20 is butted into the inner wall of the butt joint 18, the return spring 22 drives the elastic sheet 20 to return, the movable clamping block 23 is clamped into the O-shaped hole 19, the shell 9 is installed on the outer surface of the upper end of the butt joint 18, finally the connecting belt 8 is installed on the outer surface of the front end of the butt joint block 11, the buckle 14 at the front end of the butt joint block 11 is butted into the square hole 13 for fixing, the shell 9 is installed on the outer surface of the upper end of the butt joint 18, and the fixing screw 17 is used for fixing, so that the protection net 6 can be quickly installed on the outer surface of the upper end of the base 1. The bouncing net 7 can be quickly and integrally disassembled.

All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Claims (6)

1. The utility model provides a trampoline safety net top ring connection structure, includes base (1), its characterized in that: the anti-skid device is characterized in that an anti-skid foot (2) is fixedly connected to the outer surface of the lower end of the base (1), an extension column (3) is fixedly connected to the outer surface of the upper end of the base (1), a quick docking device (4) is movably connected to the outer surface of the upper end of the extension column (3), and a connecting device (5) is movably connected to the outer surface of the upper end of the quick docking device (4);

the quick butt joint device (4) comprises a butt joint head (18), an O-shaped hole (19), an elastic sheet (20), a telescopic shaft (21), a reset spring (22) and a movable clamping block (23), and the elastic sheet (20) is fixedly connected to the outer surface of the upper end of the extension column (3).

2. The trampoline safety net top ring connecting structure according to claim 1, wherein: one side surface fixedly connected with telescopic shaft (21) of shell fragment (20), the outer wall swing joint of telescopic shaft (21) has reset spring (22), one side surface swing joint of shell fragment (20) has movable fixture block (23), the upper end surface swing joint of shell fragment (20) has butt joint head (18), O shape hole (19) have been seted up to the outer wall of butt joint head (18).

3. The trampoline safety net top ring connecting structure according to claim 1, wherein: the upper end surface swing joint of base (1) has protection network (6), the upper end surface fixedly connected with spring net (7) of base (1), one side surface swing joint of connecting device (5) has connecting band (8).

4. The trampoline safety net top ring connecting structure according to claim 1, wherein: the connecting device (5) comprises a shell (9), a protection head (10), a butt joint block (11), a reinforcing block (12), a square hole (13), a buckle (14), a limiting block (15), a round hole (16) and a fixing screw (17).

5. The trampoline safety net top ring connecting structure according to claim 4, wherein: the outer surface of the upper end of the butt joint (18) is movably connected with a shell (9), the outer surface of the upper end of the shell (9) is fixedly connected with a protection head (10), the outer wall of the shell (9) is movably connected with a butt joint block (11), and the outer surface of the lower end of the butt joint block (11) is fixedly connected with a reinforcing block (12).

6. The trampoline safety net top ring connecting structure according to claim 5, wherein: square hole (13) have been seted up to the front end surface of butt joint piece (11), the front end surface swing joint of butt joint piece (11) has buckle (14), the front end surface fixedly connected with stopper (15) of butt joint piece (11), round hole (16) have been seted up to the front end surface of shell (9), the front end surface swing joint of shell (9) has set screw (17).