A trampoline

By employing a support block that is wider on the inside and narrower on the outside, along with a bent support foot design in the trampoline support unit, the instability problem of the trampoline support structure is solved, achieving higher support strength and space utilization efficiency.

CN224370553UActive Publication Date: 2026-06-19ZHEJIANG TIANXIN SPORTS EQUIP CO LTD
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Patent Information

Application Number
CN202521508400.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-18
Publication Date
2026-06-19
Estimated Expiration
2035-07-18

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Abstract

This utility model discloses a trampoline comprising several support units evenly distributed around its outer perimeter. Each support unit includes a support block in contact with the ground. The inner end of the support block facing the trampoline is wider than its outer end to enhance the support strength between the trampoline and the ground. The trapezoidal structure of the support block, wider at the inner end and narrower at the outer end, increases the contact area of ​​the pressure concentration zone, effectively dispersing impact force and preventing ground subsidence. The integrated first and second folded tubes, with bent support legs, ensure support strength while avoiding weak welded areas. The vertical arrangement of the second folded tube saves floor space.
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Description

Technical Field

[0001] This utility model relates to the field of trampoline technology, and in particular to a trampoline. Background Technology

[0002] A trampoline is a sports device that uses an elastic net surface to generate jumping force, allowing users to perform aerial acrobatic maneuvers through continuous jumps. It combines competitive sports, fitness and entertainment, and rehabilitation training functions. With the development of technology, trampolines have begun to be used in various fields, such as children's amusement equipment. Common examples include sports trampolines, which involve large-amplitude movements in sync with a rhythm to achieve efficient exercise or weight loss. Sports trampolines require high support strength during operation, but traditional trampoline support structures often use straight rods or simple curved supports. The contact area between the conventional support feet and the ground is small, making them prone to displacement or even tipping over under the impact of user jumps. Therefore, there is an urgent need for a trampoline support solution that combines high stability, a compact structure, and strong environmental adaptability. Utility Model Content

[0003] This invention addresses the shortcomings of existing technologies by providing a trampoline.

[0004] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a trampoline includes several support units, which are evenly distributed around the periphery of the trampoline. Each support unit includes a support block that contacts the ground. The inner end of the support block facing the trampoline has a wider width than the outer end to enhance the support strength between the trampoline and the ground.

[0005] In the above scheme, preferably, the trampoline includes a ring-shaped support, and the ring-shaped support is provided with fittings for supporting the installation of the unit.

[0006] In the above scheme, preferably, the inner end of the support block is radially arranged toward the center of the annular bracket.

[0007] In the above scheme, preferably, the support unit further includes a support foot, and the support block is disposed at the bottom of the support foot.

[0008] In the above scheme, preferably, the support leg includes a first folded tube and a second folded tube that are bent and formed integrally.

[0009] In the above scheme, preferably, the angle between the first folded tube and the second folded tube is 130 degrees.

[0010] In the above scheme, preferably, the support block includes a connecting pipe, which is sleeved on the outside of the second folded pipe.

[0011] In the above scheme, preferably, the first folded tube is provided with a mounting hole for fitting a through hole located on the assembly.

[0012] In the above scheme, preferably, the bottom of the support block is provided with several anti-slip grooves.

[0013] In the above scheme, it is preferred that the support units are evenly distributed in 6 groups on the annular bracket.

[0014] The beneficial effects of this utility model are: by adopting a trapezoidal structure with a wider inner end and a narrower outer end for the support block, the contact area of ​​the pressure concentration zone is increased, effectively dispersing the impact force and preventing ground subsidence.

[0015] By using a first and second folded tube, which are integrally formed with bent support legs, the strength of the support is ensured while avoiding weak welding areas; the vertical arrangement of the second folded tube saves floor space. Attached Figure Description

[0016] Figure 1 This is a perspective view of the present utility model.

[0017] Figure 2 This is a top view of the present invention.

[0018] Figure 3 for Figure 2 A sectional view along the AA direction.

[0019] Figure 4 This is a schematic diagram of the installation of the ring bracket and support feet of this utility model.

[0020] Figure 5 This is a schematic diagram of the support unit of this utility model.

[0021] Figure 6 This is a perspective view of the support block of this utility model. Detailed Implementation

[0022] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments: See below Figures 1-6 A trampoline includes a ring support 4, a jumping cloth, elastic elements, and a support unit. Specifically, the ring support 4 is provided with a jumping cloth, and several elastic elements are tensioned between the jumping cloth and the ring support 4 to realize the basic functions of the trampoline.

[0023] The annular bracket 4 is securely mounted to the ground via a support unit. Therefore, the number of the fittings 5 ​​corresponding to the number of support units is provided on the annular bracket 4. Specifically, the fittings 5 ​​can be welded onto the annular bracket 4.

[0024] Furthermore, the support unit includes a support foot 6 and a support block 1. The support block 1 includes a connecting pipe 9 at its upper end. The connecting pipe 9 is sleeved on the bottom of the support foot 6, meaning that the support block 1 is in direct contact with the ground. Therefore, it is necessary to strengthen its support strength with the ground.

[0025] The connecting tube 9 and the support leg 6 can be connected by tightly fitting the connecting tube 9 onto the outer side of the bottom of the support leg 6. To ensure a firm connection, an interference fit can be used, or the connection can be reinforced by radial tightening with screws, adhesive bonding, or pin fixing after fitting.

[0026] Specifically, the support block 1 includes an inner end 2 and an outer end 3. In the embodiment, the inner end 2 and the outer shell are two parallel ends, and both ends are radially arranged with an annular bracket 4. The inner end 2 is one end close to the center of the annular bracket 4, and the outer end 3 is the other end. The width of the inner end 2 is greater than the width of the outer end 3.

[0027] The width of the inner end 2 is greater than the width of the outer end 3, making the support block 1 appear as a trapezoid or approximately trapezoidal shape with a wider inner side and a narrower outer side when viewed from above. This means that when the central area of ​​the trampoline is subjected to downward pressure, a torque is generated that attempts to push the support point outwards. The wider inner end 2 provides a larger contact area and stronger anti-tilting capability, effectively resisting this outward pushing torque and greatly enhancing the overall support strength and stability of the trampoline to the ground.

[0028] Furthermore, the support leg 6 is composed of an integrally formed first folded tube 7 and a second folded tube 8. There is a certain bending angle between the first folded tube 7 and the second folded tube 8. Preferably, the first folded tube 7 is installed on the assembly 5. Specifically, the first folded tube 7 is provided with a mounting hole 10, and the assembly 5 is provided with a through hole 11. When the first folded tube 7 is inserted into the outside of the assembly 5, the mounting hole 10 and the through hole 11 coincide, and a bolt is provided between them for locking.

[0029] Meanwhile, in this embodiment, the second folding tube 8 is set perpendicular to the ground. This design can reduce the actual space occupied by the trampoline. At the same time, the first folding tube 7 and the second folding tube 8 form an angle of 130 degrees. Under stable support, the support foot 6 can better disperse lateral force when bearing vertical load, which improves the structural rigidity and deformation resistance, while also reducing the space occupied by the support foot 6.

[0030] Furthermore, the bottom of the support block 1 is machined with dense anti-slip grooves 12, which significantly improves the friction resistance of the ground. In this embodiment, a total of 6 sets of support units are provided to achieve stable support.

[0031] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A trampoline characterised in that: It includes several support units, which are evenly distributed around the periphery of the trampoline. Each support unit includes a support block (1) that is in contact with the ground. The width of the inner end (2) of the support block (1) facing the trampoline is greater than the width of the outer end (3) to strengthen the support strength between the trampoline and the ground.

2. A trampoline according to claim 1, characterized in that: The trampoline includes a ring support (4), on which an assembly (5) for supporting the installation of the unit is provided.

3. A trampoline according to claim 2, characterized in that: The inner end (2) of the support block (1) is radially arranged toward the center of the annular bracket (4).

4. A trampoline according to claim 1 or 3, characterized in that: The support unit also includes a support foot (6), and the support block (1) is disposed at the bottom of the support foot (6).

5. A trampoline according to claim 4, characterized in that: The support foot (6) includes a first bent tube (7) and a second bent tube (8) that are bent and formed integrally.

6. A trampoline according to claim 5, characterized in that: The angle between the first bend (7) and the second bend (8) is 130 degrees.

7. A trampoline according to claim 5, characterized in that: The support block (1) includes a connecting pipe (9), which is sleeved on the outside of the second folded pipe (8).

8. A trampoline according to claim 5, characterized in that: The first folded tube (7) is provided with a mounting hole (10) for fitting a through hole (11) on the assembly (5).

9. A trampoline according to claim 1, characterized in that: The bottom of the support block (1) is provided with several anti-slip grooves (12).

10. A trampoline according to claim 2, characterized in that: The support units are evenly distributed in 6 groups on the annular bracket (4).