A trampoline structure for outdoor use

By embedding a rectangular support frame and elastic trampoline net into an outdoor building structure, the problems of large space occupation and easy damage of existing outdoor trampolines are solved, achieving a concealed, stable and safe trampoline use effect.

CN224370552UActive Publication Date: 2026-06-19ZHEJIANG JINNAISI SPORTS PROD DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG JINNAISI SPORTS PROD DEV CO LTD
Filing Date
2025-06-24
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing outdoor trampolines take up a lot of space and are easily damaged or blown away in windy weather, making them inconvenient to use.

Method used

Design a trampoline structure embedded in an outdoor building, including a rectangular support frame and an elastic trampoline net. The support frame consists of longitudinal and transverse support plates, which are flush with or slightly lower than the ground. Combined with trampoline tension springs and protective pads, it forms a concealed and stable structure.

🎯Benefits of technology

It reduces the space occupied on the ground, improves the concealment and safety of the structure, avoids structural damage caused by strong winds, and enhances the stability and safety of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224370552U_ABST
    Figure CN224370552U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of sports equipment technology, and in particular to a trampoline structure for outdoor use, including an outdoor building and a trampoline base embedded in the outdoor building. The outdoor building has a recessed insertion pit for the trampoline base to be inserted and recessed downwards. The trampoline base is formed by four support parts connected in sequence from front to back and left to right. Each support part includes an upright rectangular longitudinal support plate and a horizontal transverse support plate in the shape of an isosceles trapezoid integrally connected to the upper side of the longitudinal support plate. The adjacent waist portions of two adjacent transverse support plates are horizontally abutted and fixedly connected. The four longitudinal support plates surround to form a rectangular enclosure area, and a rectangular trampoline net is laid within the enclosure area. It has good performance when used outdoors.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of sports equipment technology, and in particular to a trampoline structure for outdoor use. Background Technology

[0002] Trampoline sports are becoming increasingly popular, with many enthusiasts participating. The types of trampolines are also becoming more diverse, and many are used outdoors. There are also more and more related patented technologies.

[0003] For example, Chinese patent application number 201922360279.5 discloses an outdoor children's trampoline, including a trampoline ring, a trampoline foot, and a trampoline cloth. The trampoline foot is fixedly connected to the trampoline ring, and the trampoline cloth is located at the center of the trampoline ring and is detachably connected to the trampoline ring. The trampoline foot is provided with a fixing component, which includes a fixing plate and a fixing nail. The fixing plate is fixedly connected to the trampoline foot, and the fixing plate is provided with a fixing hole. The fixing nail passes through the fixing hole and is inserted into the ground.

[0004] For example, Chinese Patent Application No. 202111642338.3 discloses an outdoor trampoline with a protective ring for easy entry and exit, relating to the field of outdoor recreational equipment technology. This outdoor trampoline with a protective ring for easy entry and exit includes a fixed frame, with an elastic fabric fixedly connected to the inner wall of the fixed frame, a support leg fixedly connected to the lower surface of the fixed frame, and a stabilizing rod fixedly connected to the upper surface of the fixed frame. The stabilizing rod has a buffer mechanism inside.

[0005] The existing outdoor trampolines are all used on the ground. On the one hand, they take up a lot of ground space, and on the other hand, they still need to be stored away in windy weather to prevent structural damage, deformation or being blown away. Utility Model Content

[0006] The purpose of this invention is to provide a trampoline structure that is effective for outdoor use.

[0007] The above-mentioned objective of this utility model is achieved through the following technical solution: an outdoor trampoline structure, comprising an outdoor building body and a trampoline base embedded in the outdoor building body, wherein the outdoor building body has a recessed pit for the trampoline base to be embedded in and recessed downwards, and the trampoline base is formed by four support parts connected in sequence from front to back and left to right, each support part comprising an upright rectangular longitudinal support plate and a horizontal transverse support plate integrally connected to the upper side of the longitudinal support plate, the adjacent waist portions of two adjacent transverse support plates being horizontally abutted and fixedly connected, the four longitudinal support plates surrounding to form a rectangular enclosure area, and a rectangular trampoline net is laid within the enclosure area.

[0008] As a preferred embodiment of this invention, a trampoline tension spring is connected between the longitudinal support plate and the side of the trampoline net.

[0009] As a preferred embodiment of this utility model, the longitudinal support plate is fixed with a horizontal reinforcing beam on one side of the enclosed area, and one end of the trampoline tension spring is hooked onto the reinforcing beam while the other end is hooked onto the side of one side of the trampoline net.

[0010] As a preferred embodiment of this invention, the reinforcing beam is in the shape of an isosceles trapezoid, and the adjacent waist portions of two adjacent reinforcing beams abut each other horizontally.

[0011] As a preferred embodiment of this utility model, the reinforcing beam and the trampoline tension spring are located below the transverse support plate, and the four transverse support plates are connected to form a rectangular support frame. A rectangular frame-shaped lower protective pad is sandwiched between the rectangular support frame and the trampoline tension spring.

[0012] As a preferred embodiment of this invention, a rectangular frame-shaped upper protective pad is laid on the upper side of the rectangular support frame.

[0013] As a preferred embodiment of this invention, the inner sides of the upper protective pad and the lower protective pad are connected vertically.

[0014] As a preferred embodiment of this invention, both the lower protective pad and the upper protective pad are rubber pads.

[0015] As a preferred embodiment of this utility model, the insertion pit is rectangular in shape, and the bottom of the insertion pit has a downwardly recessed extension pit that communicates with the insertion pit and allows the trampoline net to enter.

[0016] As a preferred embodiment of this invention, the downward extension pit is a circular pit or a rectangular pit and is located in the central area of ​​the bottom of the insertion pit.

[0017] The advantages of this utility model are: it is very suitable for outdoor use, reduces the space occupied on the ground, the structure is more concealed and safe, it does not need to be moved in and out frequently, and the safety of use and the stability of the structure itself are also good. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the trampoline structure in the embodiment;

[0019] Figure 2 yes Figure 1 A schematic diagram of the three-dimensional structure in its disassembled state;

[0020] Figure 3 yes Figure 1 A three-dimensional structural diagram of the outdoor building section;

[0021] Figure 4 yes Figure 1 A three-dimensional structural diagram of the base of the trampoline;

[0022] Figure 5 yes Figure 4 A schematic diagram of the three-dimensional structure from a lower perspective;

[0023] Figure 6 yes Figure 4 A schematic diagram of the three-dimensional structure under further disassembly of the intermediate structure;

[0024] Figure 7 yes Figure 6 A schematic diagram of the three-dimensional structure from a lower perspective;

[0025] Figure 8 yes Figure 7 A three-dimensional structural diagram of the protective pad component in the image;

[0026] Figure 9 yes Figure 7 A schematic diagram of the three-dimensional structure of the middle part of the structure after the trampoline net is removed;

[0027] Figure 10 yes Figure 9 A schematic diagram of the three-dimensional structure from a lower perspective. Detailed Implementation

[0028] The present invention will be further described in detail below with reference to the accompanying drawings.

[0029] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of the present utility model.

[0030] Examples, such as Figure 1-10 As shown, an outdoor trampoline structure includes an outdoor building 1 and a trampoline base embedded in the outdoor building 1. The outdoor building 1 can be a ground structure such as a lawn or concrete surface. An insertion pit 10 is formed on the outdoor building 1, recessed downwards for the trampoline base to be inserted. The insertion pit 10 can be understood as a pit, allowing the trampoline base to be inserted downwards, so that the upper part of the trampoline base is basically level with the ground of the outdoor building 1. In this way, the trampoline base is buried underground, occupying no space above ground, thus maximizing space utilization. Furthermore, this concealed structure not only provides good stability and is not affected by strong winds, eliminating the need for frequent moving, but also lowers the take-off point, making it safer because the fall height is reduced if the user accidentally jumps off the trampoline, thereby minimizing the risk of injury. The insertion pit 10 is rectangular, preferably square, and can be pre-dug or prefabricated.

[0031] Furthermore, the trampoline base is formed by four supporting parts connected sequentially at the front, back, left, and right, creating a rectangular support structure, preferably a square one. Each supporting part 2 includes an upright, rectangular longitudinal support plate 21 and a horizontal, isosceles trapezoidal transverse support plate 22 integrally connected to the upper side of the longitudinal support plate 21. The longitudinal support plate 21 and the transverse support plate 22 can be integrally formed from high-strength steel and are perpendicular to each other. The transverse support plate 22 is folded inwards along the upper side of the longitudinal support plate 21. Adjacent transverse support plates 22 are horizontally abutted and fixedly connected at their adjacent waist portions. The four longitudinal support plates 21 enclose a rectangular enclosure area 210, within which a rectangular trampoline net 3 is laid. The enclosure area 210 is preferably square, and the trampoline net 3 is also preferably square. The transverse support plate 22 is located at the upper part of this enclosure area 210. Several through-holes 222 can be provided on the waist of the transverse support plate 22 for fixed connection between adjacent transverse support plates 22. For example, a connecting plate can be provided on the lower side of the waist of two adjacent transverse support plates 22. This connecting plate is fixed to the mounting holes 222 on the two transverse support plates 22 by bolts or other locking structures. The mounting holes 222 can form a step at the top to facilitate the insertion of bolt heads and ensure the flatness of the upper side. Of course, cable ties can also be used to bind and fix the two adjacent transverse support plates 222 through the mounting holes 222 on the waist, or other existing fixing methods can be used. Of course, two adjacent longitudinal support plates 21 can also be further fixed and connected by existing fixing methods, such as corner connectors or cable ties, which are relatively easy to assemble and disassemble. Welding or other fixing methods can also be used to fix them in advance. The trampoline net 3 can be made of existing elastic net, preferably of materials with good UV resistance and wear resistance to adapt to the outdoor environment and improve service life. In terms of size design, the longitudinal support plate 21 should be as close as possible to the side wall of the insertion pit 10, while the transverse support plate 22 should be positioned roughly the same as the ground and preferably slightly lower than the ground.

[0032] Preferably, a trampoline tension spring 4 is connected between the longitudinal support plate 21 and the side of the trampoline net 3. This allows the trampoline net 3 to move up and down more freely and also enhances its elasticity. The trampoline tension spring 4 is also a component commonly used in trampolines.

[0033] Furthermore, a horizontal reinforcing beam 211 is fixed to one side of the longitudinal support plate 21 within the enclosing area 210. The reinforcing beam 211 can be integrally connected to or welded to the longitudinal support plate 21. One end of the trampoline tension spring 4 is hooked onto the reinforcing beam 211, and the other end is hooked onto the side of one side of the trampoline net 3. The reinforcing beam 211 needs to have hook holes for the hook of one end of the trampoline tension spring 4 to hook onto. The trampoline net 3 itself has mesh holes around its perimeter, and the hook of the other end of the trampoline tension spring 4 can hook onto the mesh hole on the side.

[0034] Preferably, the reinforcing beam 211 is in the shape of an isosceles trapezoid, and the adjacent waist portions of two adjacent reinforcing beams 211 abut horizontally, resulting in better structural adaptability and improved strength and stability. Of course, adjacent reinforcing beams 211 can also be further fixed using existing fixing methods. Ideally, the fixing method between adjacent structures should be detachable or even not fixed at all, facilitating turnover in the early stages of production, providing greater flexibility for later installation, and simplifying maintenance and replacement.

[0035] Preferably, the reinforcing beam 211 and the trampoline tension spring 4 are located below the transverse support plate 22. The four transverse support plates 22 are connected to form a rectangular support frame. A rectangular frame-shaped lower protective pad 51 is sandwiched between the rectangular support frame and the trampoline tension spring 4. Preferably, the lower protective pad 51 is square-shaped. This can protect the trampoline tension spring 4 and improve its service life. When it rebounds, the lower protective pad 51 provides flexible support to the trampoline tension spring 4.

[0036] Furthermore, a rectangular protective pad 52 is laid on the upper side of the rectangular support frame, which plays a protective role on the upper side, protecting the horizontal support plate 22, and making it safer for the user to jump on it.

[0037] Furthermore, the inner edges of the upper protective pad 52 and the lower protective pad 51 are connected vertically, that is, the inner rings of the frame-like structures of the upper protective pad 52 and the lower protective pad 51 are connected. This connection can be achieved by sewing or by integral molding. This allows the upper and lower protective pads 52 and 51 to better clamp the transverse support plate 22 and prevents them from shifting. Additionally, a flexible outer cover made of waterproof and corrosion-resistant material can be applied to the outside of the upper and lower protective pads 52 and 51, further enhancing their protection for outdoor use. Both the lower protective pad 51 and the upper protective pad 52 can be made of rubber.

[0038] Preferably, the insertion pit 10 is rectangular. The bottom of the insertion pit 10 has a downwardly recessed extension pit 101 that communicates with the insertion pit 10, allowing the trampoline net 3 to enter. The vertical depth of the insertion pit 10 is approximately the same as the height of the longitudinal support plate 21, and is generally not very high. If the longitudinal support plate 21 were too high, the plate would need to be thicker to support it, so the height is generally no more than half a meter to one meter. The insertion pit 10 itself is also for the trampoline net 3 to enter when descending, but its height is usually limited, and the downward range is not as large as when the trampoline net 3 is in use. Therefore, the extension pit 101 is formed to allow for a larger downward range in the central area of ​​the trampoline net 3. Because when the trampoline net 3 is tensioned, the user's jumping and descending movement mainly involves the vertical movement of the central area, so this expansion of space is necessary. Furthermore, the extension pit 101 is a circular or rectangular pit located in the central area of ​​the bottom of the insertion pit 10.

[0039] To improve the structural stability and support, a square frame-shaped support block 6 can be placed in the enclosed area 210. The upper side of the support block 6 abuts against the lower side of the reinforcing beam 211, and the lower side of the support block 6 supports the bottom of the pit 10. The outer periphery of the support block 6 and the longitudinal support plate 21 should be as close as possible. The support block 6 can be made of plastic or other flexible vibration damping blocks, so that it can provide better protection when subjected to large impact forces from above.

[0040] With the above design, it is very suitable for outdoor use and can achieve many of the beneficial effects of outdoor use mentioned above.

[0041] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this utility model, and these modifications or substitutions should all be covered within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A trampoline structure for outdoor use, characterised in that, The system includes an outdoor building (1) and a trampoline base embedded in the outdoor building (1). The outdoor building (1) has a recess (10) for the trampoline base to be embedded and recessed downwards. The trampoline base is formed by four support parts connected in sequence at the front, back, left and right. Each support part (2) includes an upright rectangular longitudinal support plate (21) and a horizontal transverse support plate (22) in the shape of an isosceles trapezoid integrally connected to the upper side of the longitudinal support plate (21). The adjacent waist parts of two adjacent transverse support plates (22) are horizontally abutted and fixedly connected. The four longitudinal support plates (21) surround to form a rectangular enclosure area (210) and a rectangular trampoline net (3) is laid in the enclosure area (210).

2. The trampoline structure for outdoor use according to claim 1, wherein A trampoline tension spring (4) is connected between the longitudinal support plate (21) and the side of the trampoline net (3).

3. The trampoline structure for outdoor use according to claim 2, wherein The longitudinal support plate (21) is fixed to a horizontal reinforcing beam (211) on one side within the enclosed area (210). One end of the trampoline tension spring (4) is hooked onto the reinforcing beam (211), and the other end is hooked onto the side of one side of the trampoline net (3).

4. The trampoline structure for outdoor use according to claim 3, wherein The reinforcing beam (211) is in the shape of an isosceles trapezoid, and the adjacent waist portions of two adjacent reinforcing beams (211) abut against each other horizontally.

5. The trampoline structure for outdoor use according to claim 3, characterized in that, The reinforcing beam (211) and the trampoline tension spring (4) are located below the transverse support plate (22). The four transverse support plates (22) are connected to form a rectangular support frame. A rectangular frame-shaped lower protective pad (51) is sandwiched between the rectangular support frame and the trampoline tension spring (4).

6. The trampoline structure for outdoor use according to claim 5, characterized in that, A rectangular protective pad (52) is laid on the upper side of the rectangular support frame.

7. A trampoline structure for outdoor use according to claim 6, characterized in that, The inner sides of the upper protective pad (52) and the lower protective pad (51) are connected vertically.

8. A trampoline structure for outdoor use according to claim 6, characterized in that, Both the lower protective pad (51) and the upper protective pad (52) are rubber pads.

9. A trampoline structure for outdoor use according to claim 1, characterized in that, The insertion pit (10) is rectangular in shape, and the bottom of the insertion pit (10) is provided with a downward extension pit (101) that is recessed downward and communicates with the insertion pit (10) so that the trampoline net (3) can enter.

10. A trampoline structure for outdoor use according to claim 9, characterized in that, The downward extension pit (101) is a circular pit or a rectangular pit and is located in the center area of ​​the bottom of the insertion pit (10).

Citation Information

Patent Citations

  • Outdoor trampoline provided with protection rings and convenient to go in and out

    CN114344795A

  • Outdoor children trampoline

    CN211635029U