Trampoline with telescopically adjustable guardrails

Abstract

The trampoline comprises a mounting table, the interior of the mounting table is fixedly connected with a trampoline body, the top end of the mounting table is fixedly connected with a mounting sleeve, and the exterior of the mounting sleeve is movably connected with a second protective net. And the center line of the mounting table and the center line of the trampoline body are on the same vertical plane. According to the trampoline with the telescopically adjustable guardrail, the mounting sleeves are arranged, after the trampoline is assembled, positioning bolts can be rotated to be separated from one ends of the mounting columns, and after the multiple groups of mounting columns are loosened, protection rods can be pulled to adjust the heights of the multiple groups of mounting columns at the same time; according to various factors such as the stature of a user and the field height, the mounting column is adjusted to the proper height, then the positioning bolt is rotated, and the positioning bolt moves towards one end while the threaded sleeve rotates and is attached to one end of the mounting column, so that the positioning bolt is matched with the mounting sleeve to position the mounting column, and the problem that the height of the guardrail cannot be adjusted is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of trampolines, in particular to a trampoline with telescopically adjustable guardrails. Background Art

[0002] Trampoline is a sports equipment made of composite materials with extremely strong elasticity. It can throw the human body up through elasticity, so as to complete a series of movements in the air. Trampoline is now a formal sport, and it can also be used as a daily entertainment project. Trampoline used for entertainment generally has guardrails and nets installed around it to ensure the safety of the experiencers. However, there are still some defects in the use of trampolines used for entertainment. The height of the guardrail cannot be adjusted according to the needs after installation;

[0003] A novel trampoline with telescopically adjustable guardrails is now proposed to solve the above-mentioned problems. Utility Model Content

[0004] The utility model aims to provide a trampoline with a retractable guardrail to solve the problem that the height of the guardrail cannot be adjusted in the above-mentioned background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a trampoline with a retractable guardrail, comprising a mounting platform, the interior of the mounting platform is fixedly connected to a trampoline body, the top of the mounting platform is fixedly connected to a mounting sleeve, the exterior of the mounting sleeve is movably connected to a second protective net, and the center line of the mounting platform and the center line of the trampoline body are on the same vertical plane;

[0006] The mounting sleeve is movably connected to a mounting column inside, a threaded sleeve is fixedly connected to the top of one side of the mounting sleeve, a positioning bolt is movably connected to the inside of the threaded sleeve, the positioning bolt passes through the threaded sleeve and extends to the inside of the mounting sleeve and is movably connected to the mounting column, and a protective rod is fixedly connected to the top of the mounting column.

[0007] Preferably, the threaded sleeve is communicated with the interior of the mounting sleeve, and the center line of the mounting column and the center line of the mounting sleeve are on the same vertical plane.

[0008] Preferably, a group of side grooves are respectively opened on both sides of the mounting sleeve, two groups of mounting plates are respectively fixedly connected on both sides of the mounting column, one end of the mounting plate is movably connected to the first protective net, the other end of the mounting plate is movably connected to a fixing bolt, the outside of the second protective net is movably connected to a positioning pressure plate, the top and bottom of one end of the mounting sleeve are respectively fixedly connected to a group of positioning screws, and the positioning screws pass through the second protective net and the positioning pressure plate and are movably connected to a positioning nut.

[0009] Preferably, the positioning nut is movably connected to the positioning pressure plate, and the fixing bolt passes through the mounting plate and is movably connected to the first protective net.

[0010] Preferably, the positioning screw is movably connected to the second protective net, and the center line of the positioning pressure plate and the center line of the mounting sleeve are on the same vertical plane.

[0011] Preferably, the bottom end of the mounting platform is fixedly connected with a mounting sleeve, the inside of the mounting sleeve is movably hinged with a support frame, the bottom end of the mounting sleeve is fixedly connected with a support plate, the top of the support frame is fixedly connected with a fixed cross plate, one end of the fixed cross plate is provided with a slot, the bottom end of the support plate is fixedly connected with a fixing screw, and the fixing screw passes through the slot and is movably connected with a fixing nut.

[0012] Preferably, the fixing nut is movably connected to the fixed transverse plate, and the supporting plate is movably connected to the fixed transverse plate.

[0013] Preferably, the center line of the fixing screw and the center line of the slot are on the same vertical plane, and the fixing screws at the bottom end of the support plate are arranged at equal intervals.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the trampoline with telescopically adjustable guardrails not only realizes the ability to adjust the guardrail height and conveniently replace the protective net, but also realizes the ability to be folded for easy transportation;

[0015] (1) By providing a mounting sleeve, a mounting column, a protective rod, a threaded sleeve and a positioning bolt, after assembling the trampoline, the positioning bolt can be rotated to disengage one end of the mounting column, so that the multiple groups of mounting columns are loosened, and the height of the multiple groups of mounting columns can be adjusted by pulling the protective rod at the same time. The mounting columns are adjusted to a suitable height according to various factors such as the user's body shape and the height of the venue. Then, the positioning bolt is rotated. The positioning bolt moves toward one end while the threaded sleeve rotates and fits against one end of the mounting column, thereby cooperating with the mounting sleeve to position the mounting column, thereby achieving the height adjustment of the mounting column according to needs;

[0016] (2) By providing a mounting sleeve, a side groove, a first protective net, a mounting column, a mounting plate, a fixing bolt, a second protective net, a positioning nut, a positioning pressure plate and a positioning screw, when the trampoline is used for a long time and the first protective net and the second protective net are damaged, the fixing bolt can be rotated to rotate it out from the inside of the mounting plate, so that the first protective net can be removed from between the mounting plates and replaced, and then the positioning nut is rotated to disengage it from the outside of the positioning screw, and then the positioning pressure plate is removed from the outside of the second protective net to replace the second protective net, so that the first protective net and the second protective net can be easily replaced to prevent damage to the first protective net and the second protective net from affecting safety;

[0017] (3) By providing an installation sleeve, a support frame, a fixed cross plate, a support plate, a fixed screw, a fixed nut and a slot, when installing the trampoline, the support frame is flipped over so that it fits on one side of the inside of the installation sleeve, and at the same time, the fixed cross plate inside the support frame will fit on the bottom end of the support plate, and the fixed screw at the bottom end of the support plate is inserted into the slot, and then the fixed nut is sleeved on the outside of the fixed screw and tightened, so that the support frame is positioned by the fixed cross plate. After use, the fixed nut can be rotated to separate it from the bottom end of the fixed cross plate, and then the support frame can be folded to fit on the bottom end of the mounting platform for easy transportation, thereby realizing that the trampoline can be easily disassembled and folded for easy transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the top view structure of the mounting platform of the utility model;

[0020] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0021] Figure 4 It is a schematic diagram of the cross-sectional structure of the support frame of the utility model when viewed from above.

[0022] In the figure: 1. mounting table; 2. mounting sleeve; 3. side groove; 4. first protective net; 5. mounting column; 6. protective rod; 7. mounting plate; 8. fixing bolt; 9. second protective net; 10. mounting sleeve; 11. support frame; 12. fixing cross plate; 13. support plate; 14. fixing screw; 15. fixing nut; 16. trampoline body; 17. positioning nut; 18. positioning pressure plate; 19. positioning screw; 20. threaded sleeve; 21. positioning bolt; 22. slot. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1: Please refer to Figure 1-4A trampoline with a retractable guardrail comprises a mounting platform 1, a trampoline body 16 is fixedly connected to the inside of the mounting platform 1, a mounting sleeve 2 is fixedly connected to the top of the mounting platform 1, a second protective net 9 is movably connected to the outside of the mounting sleeve 2, and the center line of the mounting platform 1 and the center line of the trampoline body 16 are on the same vertical plane;

[0025] The mounting sleeve 2 is movably connected to a mounting column 5, a threaded sleeve 20 is fixedly connected to the top of one side of the mounting sleeve 2, a positioning bolt 21 is movably connected to the threaded sleeve 20, the positioning bolt 21 penetrates the threaded sleeve 20 and extends to the inside of the mounting sleeve 2 to be movably connected to the mounting column 5, and a protective rod 6 is fixedly connected to the top of the mounting column 5;

[0026] The threaded sleeve 20 is connected to the interior of the mounting sleeve 2, and the center line of the mounting column 5 and the center line of the mounting sleeve 2 are on the same vertical plane;

[0027] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, after assembling the trampoline, the positioning bolt 21 can be rotated to disengage one end of the mounting column 5. After the multiple groups of mounting columns 5 are loosened, the protective rod 6 can be pulled to adjust the height of the multiple groups of mounting columns 5 at the same time. The mounting columns 5 can be adjusted to a suitable height according to various factors such as the user's body shape and the height of the venue. Thereafter, the positioning bolt 21 is rotated. The positioning bolt 21 moves toward one end while the threaded sleeve 20 rotates and fits against one end of the mounting column 5, thereby cooperating with the mounting sleeve 2 to position the mounting column 5, thereby achieving the ability to adjust the height of the mounting column 5 as required.

[0028] Embodiment 2: A set of side grooves 3 are respectively opened on both sides of the mounting sleeve 2, two sets of mounting plates 7 are respectively fixedly connected on both sides of the mounting column 5, one end of the mounting plate 7 is movably connected to the first protective net 4, the other end of the mounting plate 7 is movably connected to the fixing bolt 8, the outside of the second protective net 9 is movably connected to the positioning plate 18, the top and bottom of one end of the mounting sleeve 2 are respectively fixedly connected to a set of positioning screws 19, the positioning screws 19 penetrate the second protective net 9 and the positioning plate 18 and are movably connected to the positioning nuts 17;

[0029] The positioning nut 17 is movably connected to the positioning pressure plate 18, and the fixing bolt 8 passes through the mounting plate 7 and is movably connected to the first protection net 4;

[0030] The positioning screw 19 is movably connected to the second protection net 9, and the center line of the positioning pressure plate 18 and the center line of the installation sleeve 2 are on the same vertical plane;

[0031] Specifically, Figure 1 , Figure 2 and Figure 3As shown, when the trampoline is used for a long time and the first protective net 4 and the second protective net 9 are damaged, the fixing bolt 8 can be rotated to turn it out from the inside of the mounting plate 7, so that the first protective net 4 can be removed from between the mounting plates 7 and replaced, and then the positioning nut 17 is rotated to disengage it from the outside of the positioning screw 19, and then the positioning pressure plate 18 is removed from the outside of the second protective net 9 to replace the second protective net 9 in and out, so that the first protective net 4 and the second protective net 9 can be easily replaced to prevent the first protective net 4 and the second protective net 9 from being damaged and affecting safety.

[0032] Embodiment 3: The bottom end of the mounting platform 1 is fixedly connected with a mounting sleeve 10, and the mounting sleeve 10 is movably hinged with a support frame 11 inside. The bottom end of the mounting sleeve 10 is fixedly connected with a support plate 13, and the top of the support frame 11 is fixedly connected with a fixed horizontal plate 12. A slot 22 is provided at one end of the fixed horizontal plate 12, and a fixing screw 14 is fixedly connected with the bottom end of the support plate 13. The fixing screw 14 passes through the slot 22 and is movably connected with a fixing nut 15;

[0033] The fixing nut 15 is movably connected to the fixed transverse plate 12, and the supporting plate 13 is movably connected to the fixed transverse plate 12;

[0034] The center line of the fixing screw 14 and the center line of the slot 22 are on the same vertical plane, and the fixing screws 14 at the bottom end of the support plate 13 are arranged at equal intervals;

[0035] Specifically, Figure 1 and Figure 4 As shown, when installing the trampoline, the support frame 11 is flipped so that it fits against one side of the inside of the installation sleeve 10, and at the same time, the fixed cross plate 12 inside the support frame 11 will fit against the bottom end of the support plate 13, and the fixing screw 14 at the bottom end of the support plate 13 is inserted into the slot 22, and then the fixing nut 15 is sleeved on the outside of the fixing screw 14 and tightened, so that the support frame 11 is positioned by the fixed cross plate 12, and after use, the fixing nut 15 can be rotated to separate it from the bottom end of the fixed cross plate 12, and then the support frame 11 can be folded to fit against the bottom end of the mounting platform 1 for easy transportation, thereby realizing that the trampoline can be easily disassembled and folded for easy transportation.

[0036] Working principle: When the utility model is in use, when installing the trampoline, the support frame 11 is flipped to make it fit on one side of the inside of the installation sleeve 10, and the fixed cross plate 12 inside the support frame 11 will fit on the bottom end of the support plate 13, and the fixing screw 14 at the bottom end of the support plate 13 is inserted into the slot 22, and then the fixing nut 15 is sleeved on the outside of the fixing screw 14 and tightened, so that the support frame 11 is positioned by the fixed cross plate 12, and after use, the fixing nut 15 can be rotated to disengage the bottom end of the fixed cross plate 12, and then the support frame 11 can be folded to fit on the bottom end of the mounting platform 1 for easy transportation, and after assembling the trampoline, the positioning bolt 21 can be rotated to disengage one end of the mounting column 5, so that the multiple groups of mounting columns 5 can be loosened, and then the protective rod 6 can be pulled to adjust the height of the multiple groups of mounting columns 5 at the same time, according to the user The mounting column 5 is adjusted to a suitable height based on factors such as body shape and venue height, and then the positioning bolt 21 is rotated. The positioning bolt 21 moves to one end while the threaded sleeve 20 rotates, and fits against one end of the mounting column 5, thereby cooperating with the mounting sleeve 2 to position the mounting column 5. When the trampoline has been used for a long time and the first protective net 4 and the second protective net 9 are damaged, the fixing bolt 8 can be rotated to turn it out from the inside of the mounting plate 7, thereby removing the first protective net 4 from between the mounting plates 7 and replacing it, and then the positioning nut 17 is rotated to disengage it from the outside of the positioning screw 19, and then the positioning pressure plate 18 is removed from the outside of the second protective net 9 to replace the second protective net 9 in and out, thereby making it convenient to replace the first protective net 4 and the second protective net 9 to prevent damage to the first protective net 4 and the second protective net 9 and affect safety.

Claims

1. A trampoline with a retractable guardrail, comprising a mounting platform (1), characterized in that: The interior of the mounting platform (1) is fixedly connected to a trampoline body (16), the top of the mounting platform (1) is fixedly connected to a mounting sleeve (2), the exterior of the mounting sleeve (2) is movably connected to a second protective net (9), and the center line of the mounting platform (1) and the center line of the trampoline body (16) are on the same vertical plane; The interior of the installation sleeve (2) is movably connected to a mounting column (5); the top of one side of the installation sleeve (2) is fixedly connected to a threaded sleeve (20); the interior of the threaded sleeve (20) is movably connected to a positioning bolt (21); the positioning bolt (21) passes through the threaded sleeve (20) and extends to the interior of the installation sleeve (2) and is movably connected to the installation column (5); the top of the installation column (5) is fixedly connected to a protective rod (6).

2. A trampoline with telescopically adjustable guardrails according to claim 1, characterized in that: The threaded sleeve (20) is in communication with the interior of the mounting sleeve (2), and the center line of the mounting column (5) and the center line of the mounting sleeve (2) are on the same vertical plane.

3. A trampoline with telescopically adjustable guardrails according to claim 1, characterized in that: A group of side grooves (3) are respectively provided on both sides of the mounting sleeve (2); two groups of mounting plates (7) are respectively fixedly connected on both sides of the mounting column (5); one end of the mounting plate (7) is movably connected to the first protective net (4); the other end of the mounting plate (7) is movably connected to a fixing bolt (8); the outside of the second protective net (9) is movably connected to a positioning pressure plate (18); the top and bottom of one end of the mounting sleeve (2) are respectively fixedly connected to a group of positioning screws (19); the positioning screws (19) pass through the second protective net (9) and the positioning pressure plate (18) and are movably connected to a positioning nut (17).

4. A trampoline with telescopically adjustable guardrails according to claim 3, characterized in that: The positioning nut (17) is movably connected to the positioning pressure plate (18), and the fixing bolt (8) passes through the mounting plate (7) and is movably connected to the first protection net (4).

5. The trampoline with telescopically adjustable guardrails according to claim 3, characterized in that: The positioning screw (19) is movably connected to the second protection net (9), and the center line of the positioning pressure plate (18) and the center line of the installation sleeve (2) are on the same vertical plane.

6. The trampoline with telescopically adjustable guardrails according to claim 1, characterized in that: The bottom end of the mounting platform (1) is fixedly connected to a mounting sleeve (10), the mounting sleeve (10) is internally movably hinged to a support frame (11), the bottom end of the mounting sleeve (10) is fixedly connected to a support plate (13), the top end of the support frame (11) is fixedly connected to a fixed transverse plate (12), one end of the fixed transverse plate (12) is provided with a slot (22), the bottom end of the support plate (13) is fixedly connected to a fixing screw (14), and the fixing screw (14) passes through the slot (22) and is movably connected to a fixing nut (15).

7. A trampoline with telescopically adjustable guardrails according to claim 6, characterized in that: The fixing nut (15) is movably connected to the fixing transverse plate (12), and the supporting plate (13) is movably connected to the fixing transverse plate (12).

8. The trampoline with telescopically adjustable guardrails according to claim 6, characterized in that: The center line of the fixing screw rod (14) and the center line of the slot (22) are on the same vertical plane, and the fixing screw rods (14) at the bottom end of the support plate (13) are arranged at equal intervals.

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