An easy-to-store trampoline with guardrails

By designing a trampoline with guardrails that is easy to store, and adopting a foldable and detachable structure, the problems of inconvenient storage and insufficient safety in existing technologies are solved, thus achieving easy storage and improved safety of the trampoline.

CN224270029UActive Publication Date: 2026-05-26JINHUA GORDON SPORTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINHUA GORDON SPORTS CO LTD
Filing Date
2025-07-13
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing trampolines with guardrails are inconvenient to fold and store, and their safety is insufficient.

Method used

The design includes a structure consisting of guardrails, support legs, connecting bases, horizontal support rods, and a removable protective cover. The trampoline is designed for easy storage through foldable and detachable connections, and is equipped with guardrails to enhance safety.

Benefits of technology

This design makes the trampoline easy to store, reduces its space requirements, and facilitates its storage and portability, while also improving safety, especially for children.

✦ Generated by Eureka AI based on patent content.

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Abstract

A foldable trampoline with guardrails includes several guardrails spaced circumferentially. Each guardrail has a support foot at its bottom, a lower connecting seat slidingly fitted at its lower part, and an upper connecting seat at its upper end. A lower horizontal support rod is located between every two adjacent lower connecting seats, and this lower horizontal support rod consists of two sections. The proximal ends of the two sections are foldable and connected, while the distal ends are pivotally connected to their respective lower connecting seats. A support assembly is located below each lower horizontal support rod, with its upper two sides pivotally connected to the corresponding lower connecting seats and its lower two sides pivotally connected to the corresponding support foot. A foldable or detachable upper horizontal support rod is located between every two adjacent upper connecting seats. The trampoline also includes a bounce surface laid between the lower horizontal support rods and a detachable cover surrounding each guardrail. This trampoline with guardrails offers high safety and allows for easy folding, making it convenient for storage and travel.
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Description

Technical Field

[0001] This utility model relates to the field of trampolines, and in particular to a trampoline with guardrails that is easy to store. Background Technology

[0002] The applicant previously applied for an invention patent with patent number CN202410938439.2, entitled "Trampoline." This invention patent describes a trampoline comprising a bouncy surface and a foldable frame. When folded, the proximal ends of the two sections of each side bar move upwards, while the distal ends of the two sections of each side bar move closer together. The two supports of each support assembly also move closer together. Furthermore, as the distal ends of the two sections of each side bar move closer together, the two sections of each side bar and the two supports of each support assembly also move closer to the center of the trampoline, and the bouncy surface and connecting parts fold inwards accordingly. Because this trampoline is foldable, it reduces space occupation and is convenient for storage or carrying when traveling. However, because this trampoline lacks guardrails, its safety needs improvement.

[0003] Although there are some trampolines with guardrails on the market, most of them are not easy to fold and store. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a trampoline with guardrails that is easy to store, thereby improving safety on the one hand and reducing space occupation on the other, making it convenient for storage or carrying when going out.

[0005] The objective of this utility model is achieved through the following technical solution:

[0006] A foldable trampoline with guardrails includes several guardrails spaced circumferentially. Each guardrail has a support foot at its bottom, a lower connecting seat slidingly fitted onto its lower part, and an upper connecting seat at its upper end. A lower horizontal support rod is provided between every two adjacent lower connecting seats. This lower horizontal support rod consists of two sections, with the proximal ends of the two sections foldable together. The distal ends of the two sections are pivotally connected to their respective lower connecting seats, allowing the two sections to be folded relative to each other. During this folding process, the lower connecting... The seat slides on the corresponding guardrail and causes the guardrail to retract; a support component is provided below each lower horizontal support, the upper two sides of which are pivotally connected to the corresponding lower connecting seat, and the lower two sides of which are pivotally connected to the corresponding support foot, and the support component can retract as the two sections of the corresponding lower horizontal support are folded together; a foldable or detachable upper horizontal support is provided between each two adjacent upper connecting seats; it also includes a spring surface laid between each lower horizontal support and a detachable cover surrounding each guardrail.

[0007] Preferably, one end of the upper horizontal support rod is rotatably connected to the corresponding upper connecting seat, and the other end of the upper horizontal support rod is detachably connected to the corresponding upper connecting seat. When the other end of the upper horizontal support rod is detached from the corresponding upper connecting seat, it can be folded down for storage.

[0008] Preferably, the protective cover is an integrated fabric cover structure with open top and bottom ends, which is worn outside each guardrail. The upper end of the protective cover is detachably connected to each upper horizontal support rod along its circumference through several connectors. The lower end of the protective cover is lower than each lower horizontal support rod. The protective cover is provided with an entrance / exit door for people to enter and exit.

[0009] Preferably, the connector includes a male and a female magic strap arranged opposite to each other. One end of the male and female magic straps is connected to the upper end of the protective cover, and the other ends of the male and female magic straps are wrapped around the upper horizontal support rod from the inner and outer sides of the corresponding upper horizontal support rod and then glued together.

[0010] Preferably, the upper connecting seat has a downward-opening connecting sleeve in the middle, and the upper connecting seat is fixedly sleeved on the upper end of the corresponding guardrail through the connecting sleeve. The upper connecting seat has a first connecting groove and a second connecting groove with downward opening on both sides. The first connecting groove is used for the end of the corresponding upper horizontal support rod to be inserted and rotated, and the second connecting groove is used for the end of the corresponding upper horizontal support rod to be inserted and detachably connected.

[0011] Preferably, the detachable connection end of the upper horizontal support rod is provided with a spring post, and the groove wall of the second connecting groove is provided with a locking hole for the spring post to extend into.

[0012] Preferably, the bouncy surface is surrounded by sidewalls that extend downward and enclose each lower horizontal support rod, and the bouncy surface is also provided with perforations for each guardrail rod to pass through.

[0013] Preferably, the lower connecting seat has a through hole in the middle, which is slidably fitted onto the lower part of the corresponding guardrail through the hole; the supporting foot has an upwardly open cavity in the middle, which is fixedly fitted onto the bottom end of the corresponding guardrail through the cavity.

[0014] Preferably, it also includes a U-shaped handrail tube with the opening facing downwards, the two ends of which are retractably inserted into the upper ends of two opposite guardrails and locked by a bolt respectively.

[0015] Preferably, the adjacent ends of the two sections are foldably connected by a folding assembly that can only be folded upwards but not downwards. The support assembly includes two cross-pivoted diagonal support rods, the upper ends of which are respectively pivotally connected to corresponding lower connecting seats, and the lower ends of which are respectively pivotally connected to corresponding support feet.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] First, this trampoline features a guardrail consisting of railings and a protective cover, which prevents users (especially children) from falling or colliding, avoiding accidental injuries and thus improving safety. Second, this trampoline can be easily folded and stored, reducing space usage and making it convenient for storage or carrying when traveling. Attached Figure Description

[0018] Figure 1 This is a three-dimensional schematic diagram of the trampoline described in this utility model.

[0019] Figure 2 yes Figure 1 A magnified view of part A in the diagram.

[0020] Figure 3 This is a three-dimensional schematic diagram of the trampoline after the protective cover has been removed, as described in this utility model.

[0021] Figure 4 This is a three-dimensional schematic diagram of the trampoline frame after the protective cover and the bouncing surface of the trampoline have been removed.

[0022] Figure 5 This is a partially enlarged schematic diagram of the upper connecting seat described in this utility model.

[0023] Figure 6 This is a partially enlarged schematic diagram of the lower connecting seat described in this utility model.

[0024] Figure 7 This is a partially enlarged schematic diagram of the support foot described in this utility model.

[0025] Figure 8 This is a three-dimensional schematic diagram of the protective cover described in this utility model.

[0026] Figure 9 This is a three-dimensional schematic diagram of the bouncing surface described in this utility model.

[0027] Figure 10 This is a schematic diagram of the trampoline described in this utility model after the U-shaped handrail tube and protective cover have been removed and the remaining parts are stored. The jumping surface is not shown in the diagram. Detailed Implementation

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

[0029] like Figures 1 to 10As shown, this utility model provides a foldable trampoline with guardrails, comprising several guardrails 1 arranged circumferentially at intervals. Each guardrail 1 has a support foot 2 at its bottom end, a lower connecting seat 3 slidingly fitted at the lower part of each guardrail 1, and an upper connecting seat 4 at the upper end of each guardrail 1. A lower horizontal support rod 5 is provided between every two adjacent lower connecting seats 3, and the lower horizontal support rod 5 includes two sections 51 and 52. The proximal ends of the two sections 51 and 52 are foldable and connected, and the distal ends of the two sections 51 and 52 are respectively pivotally connected to the corresponding lower connecting seats 3, thereby allowing the two sections 51 and 52 to be folded relative to each other. During the relative folding process, the lower connecting seat 3 slides on the corresponding guardrail 1 and drives the guardrail 1 to retract. Below each lower horizontal support rod 5 is a support component 6. The upper two sides of the support component 6 are pivotally connected to the corresponding lower connecting seat 3, and the lower two sides of the support component 6 are pivotally connected to the corresponding support foot 2. The support component 6 can be folded up along with the relative folding of the two sections 51 and 52 of the corresponding lower horizontal support rod 5. Between each pair of adjacent upper connecting seats 4 is a foldable or detachable upper horizontal support rod 7. It also includes a spring surface 8 laid between each lower horizontal support rod 5 and a detachable cover 9 surrounding each guardrail 1.

[0030] In a preferred embodiment of this utility model, one end of the upper horizontal support rod 7 is rotatably connected to the corresponding upper connecting seat 4, and the other end of the upper horizontal support rod 7 is detachably connected to the corresponding upper connecting seat 4. When the other end of the upper horizontal support rod 7 is detached from the corresponding upper connecting seat 4, it can be folded down for storage. That is, it can be folded down by rotating the rotatable connection end as a fulcrum.

[0031] In another alternative embodiment of this utility model, the upper horizontal support rod 7 can also be detachably connected to the corresponding upper connecting seat 4 at both ends. In this way, when the trampoline needs to be stored, the upper horizontal support rod 7 can be removed from the corresponding upper connecting seat 4, thereby realizing the disassembly and storage of the upper horizontal support rod 7.

[0032] In other alternative embodiments of this utility model, the upper horizontal support rod 7 may also adopt the same folding and storage structure as the lower horizontal support rod 5.

[0033] In a preferred embodiment of this utility model, the protective cover 9 is an integrated fabric cover structure with open top and bottom ends. It can be made from a single piece of fabric or from several pieces of fabric spliced ​​together. The protective cover 9 is overlaid on the outside of each guardrail 1, and the upper end of the protective cover 9 is detachably connected to each upper horizontal support 7 along its circumference via several connectors 10. The lower end of the protective cover 9 is lower than each lower horizontal support 5. The protective cover 9 is provided with an entrance / exit door 91 for people to enter and exit.

[0034] Specifically, the connector 10 includes a male magic strap 101 and a female magic strap 102 facing each other. One end of the male magic strap 101 and the female magic strap 102 are respectively connected to the upper end of the cover 9. The other ends of the male magic strap 101 and the female magic strap 102 are respectively wrapped around the upper horizontal support rod 7 from the inside and outside and then glued together, thereby fixing the cover 9 to each upper horizontal support rod 7 and preventing it from falling off. When it is necessary to remove the cover 9 from each guardrail 1, simply loosen each connector 10, that is, detach the glue between each male magic strap 101 and the female magic strap 102, and then pull the cover 9 upward.

[0035] In a preferred embodiment of this utility model, the upper connecting seat 4 has a downwardly open connecting sleeve 41 in the middle. The upper connecting seat 4 is fixedly sleeved on the upper end of the corresponding guardrail 1 through the connecting sleeve 41. The upper connecting seat 4 has a first connecting groove 42 and a second connecting groove 43 with downward opening on both sides. The first connecting groove 42 is used for the end of the corresponding upper horizontal support rod 7 to extend into and be rotatably connected through the pin 13. The second connecting groove 43 is used for the end of the corresponding upper horizontal support rod 7 to extend into and be detachably connected.

[0036] Specifically, the detachable connection end of the upper horizontal support rod 7 is provided with a spring pin 71, and the groove wall of the second connecting groove 43 is provided with a locking hole 431 for the spring pin 71 to extend into. When it is necessary to disassemble the detachable connection end of the upper horizontal support rod 7, simply press the spring pin 71 inward to disengage it from the locking hole 431, and then rotate the upper horizontal support rod 7 downward.

[0037] In a preferred embodiment of this utility model, the bouncy surface 8 is an elastic fabric structure, with side walls 81 extending downward and enclosing each lower horizontal support rod 5 around it. The bouncy surface 8 is also provided with through holes 82 for each guardrail 1 to pass through, so that the bouncy surface 8 is fixed to each lower horizontal support rod 5 and each guardrail 1 without falling off.

[0038] In a preferred embodiment of this utility model, the lower connecting seat 3 has a through hole 31 in the middle, which extends vertically. The lower connecting seat 3 is slidably fitted onto the lower part of the corresponding guardrail 1 through the through hole 31. The support leg 2 has an upwardly opening cavity 21 in the middle, through which the support leg 2 is fixedly fitted onto the bottom end of the corresponding guardrail 1.

[0039] In a preferred embodiment of this utility model, a U-shaped handrail tube 11 with its opening facing downwards is also included. The two ends of the U-shaped handrail tube 11 are retractably inserted into the upper ends of two opposing guardrail posts 1 and locked in place by bolts 12. Correspondingly, the connecting sleeve 41 of the upper connecting seat 4 at the upper ends of the two opposing guardrail posts 1 has an upper opening through which the two ends of the U-shaped handrail tube 11 pass. In use, the height of the U-shaped handrail tube 11 is adjustable. Specifically, simply loosen the bolts 12, move the U-shaped handrail tube 11 up or down to the desired position, and then lock it in place again with the bolts 12 to accommodate the needs of people of different heights.

[0040] In a preferred embodiment of this utility model, the near ends of the two sections 51 and 52 are foldably connected by a folding component 53 that can only be folded upwards but not downwards. The specific structure of the folding component 53 can be referred to in patent document CN202410938439.2, and will not be repeated here.

[0041] In a preferred embodiment of this utility model, the support assembly 6 includes two cross-pivoted diagonal support rods 61 and 62. The upper ends of the two diagonal support rods 61 and 62 are respectively pivotally connected to the corresponding lower connecting seats 3, and the lower ends of the two diagonal support rods 61 and 62 are respectively pivotally connected to the corresponding support feet 2. When the two sections 51 and 52 of each lower horizontal support rod 5 are folded relative to each other, the two diagonal support rods 61 and 62 of the corresponding support assembly 6 can be driven to retract accordingly.

[0042] As described above, the present invention provides a trampoline with guardrails that is easy to store. The storage process is as follows: First, loosen the bolts 12 at both ends of the U-shaped handrail tube 11 and remove the U-shaped handrail tube 11 from the corresponding guardrail 1; then, loosen the connecting parts 10 on the cover 9 and remove the cover 9 upwards from each guardrail 1; next, remove the detachable connecting ends of each upper horizontal support rod 7 and rotate them downwards to fold them close to the corresponding guardrail 1; finally, pull each lower horizontal support rod 5 upwards to pre-fold each lower horizontal support rod 5 upwards by a small section, and then move each guardrail 1 towards the center of the trampoline, so that the entire trampoline frame together with the bounce surface 8 can be folded and stored.

[0043] The above description is merely a preferred embodiment of the present utility model and should not be construed as limiting the scope of the present utility model. Any simple equivalent changes and modifications made in accordance with the scope of the present utility model patent application and the description of the utility model shall still fall within the scope of the present utility model patent.

Claims

1. A trampoline with guardrails that is easy to store, characterized in that: It includes several guardrails arranged at circumferential intervals, with a support at the bottom of each guardrail. Each guardrail has a lower connecting seat on its lower sliding sleeve and an upper connecting seat at its upper end. A horizontal support rod is provided between each pair of adjacent lower connecting seats, and the lower horizontal support rod includes two sections. The proximal ends of the two sections can be folded and connected, and the distal ends of the two sections are respectively pivotally connected to the corresponding lower connecting seats, so that the two sections can be folded relative to each other. During the relative folding process, the lower connecting seat slides on the corresponding guardrail and drives the guardrail to retract. Each horizontal support rod has a support assembly below it. The upper two sides of the support assembly are pivotally connected to the corresponding lower connecting seat, and the lower two sides of the support assembly are pivotally connected to the corresponding support foot. The support assembly can be folded up as the two sections of the corresponding horizontal support rod are folded together. A foldable or detachable upper horizontal support rod is provided between each pair of adjacent upper connecting seats; It also includes the spring surface laid between each lower horizontal support and the removable cover surrounding each guardrail.

2. The trampoline with guardrail that is easy to store according to claim 1, characterized in that: One end of the upper horizontal support rod is rotatably connected to the corresponding upper connecting seat, and the other end of the upper horizontal support rod is detachably connected to the corresponding upper connecting seat. When the other end of the upper horizontal support rod is detached from the corresponding upper connecting seat, it can be folded down for storage.

3. A trampoline with guardrails that is easy to store according to claim 1 or 2, characterized in that: The protective cover is an integrated fabric cover structure with open top and bottom ends. It is worn over the outside of each guardrail. The upper end of the protective cover is detachably connected to each upper horizontal support rod along its circumference through several connectors. The lower end of the protective cover is lower than each lower horizontal support rod. The protective cover is provided with an entrance / exit door for people to enter and exit.

4. The trampoline with guardrail that is easy to store according to claim 3, characterized in that: The connector includes a male and a female magic strap facing each other. One end of the male and female magic straps is connected to the upper end of the protective cover, and the other ends of the male and female magic straps are wrapped around the upper horizontal support rod from the inside and outside of the corresponding upper horizontal support rod and then glued together.

5. A trampoline with guardrails that is easy to store according to claim 2, characterized in that: The upper connecting seat has a downward-opening connecting sleeve in the middle. The upper connecting seat is fixedly sleeved on the upper end of the corresponding guardrail through the connecting sleeve. The upper connecting seat has a first connecting groove and a second connecting groove with downward opening on both sides. The first connecting groove is used for the end of the corresponding upper horizontal support rod to be inserted and rotated. The second connecting groove is used for the end of the corresponding upper horizontal support rod to be inserted and detachably connected.

6. The easily foldable trampoline with guardrails according to claim 5, characterized in that: The detachable connection end of the upper horizontal support rod is provided with a spring post, and the groove wall of the second connecting groove is provided with a locking hole for the spring post to extend into.

7. A trampoline with guardrails that is easy to store according to claim 1 or 2, characterized in that: The bouncy surface is surrounded by side walls that extend downward and enclose each lower horizontal support rod, and the bouncy surface is also provided with perforations for each guardrail rod to be fitted through.

8. A trampoline with guardrails that is easy to store according to claim 1 or 2, characterized in that: The lower connecting seat has a through hole in the middle that runs vertically through it, and the lower connecting seat slides through the hole onto the lower part of the corresponding guardrail; the support foot has an upward-opening cavity in the middle, and the support foot is fixedly fitted onto the bottom end of the corresponding guardrail through the cavity.

9. A trampoline with guardrails that is easy to store according to claim 1 or 2, characterized in that: It also includes a U-shaped handrail tube with its opening facing downwards, the two ends of which are retractably inserted into the upper ends of two opposing guardrails and locked in place by a bolt.

10. A trampoline with guardrails that is easy to store according to claim 1 or 2, characterized in that: The two sections of the rod are connected by a folding assembly that can only be folded upwards but not downwards. The support assembly includes two cross-pivoted diagonal rods, the upper ends of which are pivotally connected to corresponding lower connecting seats, and the lower ends of which are pivotally connected to corresponding support feet.

Citation Information

Patent Citations

  • CN118698086A