A trampoline with easy assembly and disassembly
The trampoline, designed with an articulated connection structure and locking mechanism, is easy to assemble and disassemble, solving the problems of large trampoline size and children falling and getting injured. It achieves convenient assembly and disassembly and enhances safety, making it suitable for flexible use in homes and sports training venues.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN SIGMA TECHNOLOGY ELECTRONICS CO LTD
- Filing Date
- 2025-04-23
- Publication Date
- 2026-07-21
AI Technical Summary
Existing trampolines are bulky, inconvenient to store and transport, and children are prone to falling and getting injured while jumping, lacking flexibility and safety.
Featuring an articulated connection structure, combined with locking components and elastic connecting straps, this safety trampoline is designed for easy assembly and disassembly. It includes a horizontal mounting frame, a protective layer, and a mounting bracket, enhancing the stability and reliability of the protective layer.
It enables convenient installation and disassembly of trampolines, improving flexibility and safety, especially for the protection of children, and is suitable for flexible layout and safety in homes and sports training venues.
Smart Images

Figure CN224523869U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of trampolines, and in particular to a safe trampoline that is easy to assemble and disassemble. Background Technology
[0002] Trampolines, as a piece of equipment that combines entertainment and fitness, have been widely used in homes, playgrounds, and sports training venues in recent years. However, some users, especially younger children, cannot accurately control their landing point and direction when jumping on a trampoline, making them prone to falling off and getting injured, causing unnecessary losses. Current technology, such as the protective mini-trampoline for children disclosed in patent number CN202221657238.8, includes a trampoline frame, support legs located at the lower end of the trampoline frame, and a support base plate installed at the bottom of the support legs. A fixing rod is provided on the upper side of the trampoline frame, and the outer wall of the fixing rod is covered with a protective soft sleeve, with a mesh frame installed on the outer wall of the protective soft sleeve. This type of protective trampoline, with its protective soft sleeve and mesh frame, can protect children while they play on the trampoline, preventing them from falling off and getting injured, effectively ensuring safety when using the trampoline.
[0003] However, these trampolines are generally large in size, making storage, installation, and transportation inconvenient, which hinders their widespread use. Therefore, a trampoline that can solve the above problems is proposed. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of the existing technology by providing a safe trampoline that is easy to assemble and disassemble. This easy-to-assemble and disassemble safe trampoline structure can effectively solve the above-mentioned problems.
[0005] To achieve the above requirements, the technical solution adopted by this utility model to solve its technical problem is as follows: A safety trampoline that is easy to assemble and disassemble is provided, including a horizontally arranged first mounting frame, an elastic surface disposed within the first mounting frame, a protective layer surrounding the outside of the first mounting frame, and a mounting bracket for mounting the protective layer; the mounting bracket is disposed on the upper surface of the first mounting frame; the first mounting frame includes two fixed rod bodies that are arranged horizontally and opposite to each other, and a connecting rod body that connects the two fixed rod bodies; there are two connecting rod bodies, which are respectively disposed at both ends of the fixed rod bodies and are longitudinally hinged to the fixed rod bodies; the fixed rod bodies are provided with locking elements to prevent relative rotation between the fixed rod bodies and the connecting rod bodies when the connecting rod bodies rotate to be coplanar with the fixed rod bodies.
[0006] The present invention discloses a safety trampoline that is easy to assemble and disassemble, wherein the two ends of the connecting rod body and the fixing rod body are respectively provided with a first hinge part and a second hinge part; a rotating shaft is transversely provided on the first hinge part and the second hinge part; the lower ends of the first hinge part and the second hinge part are provided with mounting plates, and locking members are provided on the mounting plates.
[0007] The present invention provides a safety trampoline that is easy to assemble and disassemble, wherein the first hinge part and the second hinge part are both U-shaped; the open ends of the first hinge part and the second hinge part are arranged facing each other, and the distance between the two lateral ends of the first hinge part is greater than the distance between the two lateral ends of the second hinge part; when installed in place, the second hinge part is located inside the first hinge part.
[0008] The present invention describes a safety trampoline that is easy to assemble and disassemble, wherein the lower end of the protective layer is provided with an installation hole for the elastic connecting strap to pass through; when installed in place, the movable end of the elastic connecting strap passes through the installation hole and is detachably connected to the other end of the rotating shaft.
[0009] The present invention discloses a safety trampoline that is easy to assemble and disassemble, wherein the elastic surface includes an elastic layer and an elastic fixing strap that fixes the elastic layer to a first mounting frame; the elastic fixing strap is covered with a shielding layer, and the two sides of the shielding layer are fixedly connected to the first mounting frame and the elastic layer, respectively.
[0010] The present invention discloses a safety trampoline that is easy to assemble and disassemble, wherein the mounting frame includes a second mounting frame and vertically arranged uprights; multiple uprights are evenly arranged above the first mounting frame, and their lower ends are detachably connected to the fixing rod body and the connecting rod body respectively; the second mounting frame is horizontally arranged above the uprights and is fixedly connected to the upper ends of the multiple uprights.
[0011] The present invention describes a safety trampoline that is easy to assemble and disassemble, wherein an anti-slip layer is fitted on the rod of the second mounting frame between the two uprights; an mounting ring is provided at the upper end of the protective layer, and the mounting ring is hung on the anti-slip layer.
[0012] The present invention describes a safety trampoline that is easy to assemble and disassemble, wherein a protective layer is coaxially sleeved on the uprights, and the protective layer is sleeved outside the protective layer.
[0013] The present invention discloses a safety trampoline that is easy to assemble and disassemble, wherein two uprights are arranged opposite each other; a single bar assembly is provided on the second mounting frame; the single bar assembly includes two support rods and a crossbar located at the upper end of the two support rods; the lower ends of the two support rods are respectively located at the upper ends of the two uprights arranged opposite each other.
[0014] The present invention describes a safety trampoline that is easy to assemble and disassemble, wherein the two connecting rods are in the shape of half-circular arcs, and the openings of the two connecting rods are arranged opposite each other.
[0015] The beneficial effects of this utility model are as follows: The trampoline employs a hinged connection method, longitudinally hinged between the connecting rod and the fixed rod, and equipped with a locking mechanism. This design makes installation and disassembly extremely convenient, significantly saving time and labor costs compared to traditional fixed trampoline structures. Users can quickly assemble or disassemble the trampoline according to their actual needs, without the need for complex tools or professional installers, greatly improving the trampoline's flexibility. Whether it's home users who want to flexibly arrange entertainment activities in limited spaces, or playgrounds and sports training venues that need to adjust equipment layouts according to site planning, this easy-to-assemble and disassemble feature can meet their needs.
[0016] Secondly, from a safety perspective, this trampoline has been optimized based on traditional safety features. The protective layer surrounding the first mounting frame effectively prevents users from accidentally falling off the trampoline during jumping, providing more reliable protection, especially for younger children with weaker control abilities. The mounting frame further enhances the stability and reliability of the protective layer, ensuring it will not shift or be damaged by external forces during use, thus minimizing the risk of injury to children. Furthermore, this safety design is not affected by the trampoline's disassembly and reassembly; it quickly restores its original safety protection state after each disassembly and reassembly, providing continuous safety assurance for users and enhancing the trampoline's competitiveness in the market, facilitating its widespread application and promotion in more venues. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the utility model will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Figure 1 This is a cross-sectional view of a safety trampoline that is easy to assemble and disassemble according to this utility model.
[0018] Figure 2 This is a perspective view of the first mounting frame in a safety trampoline that is easy to assemble and disassemble according to this utility model.
[0019] Figure 3 yes Figure 2 Enlarged view of point A.
[0020] Figure 4 This is an internal structural diagram of a safety trampoline that is easy to assemble and disassemble according to this utility model.
[0021] In the diagram: 1. First mounting frame; 10. Fixed rod body; 100. First hinge; 101. Mounting piece; 11. Connecting rod body; 110. Second hinge; 12. Rotating shaft; 2. Elastic surface; 20. Elastic layer; 21. Elastic fixing band; 22. Covering layer; 3. Protective layer; 30. Mounting ring; 4. Mounting bracket; 40. Second mounting frame; 41. Upright pole; 42. Anti-slip layer; 43. Protective layer; 5. Locking component; 6. Elastic connecting band; 7. Single bar assembly; 70. Support rod; 71. Horizontal bar. Detailed Implementation
[0022] The terms "first," "second," "third," and "fourth," etc., used in the specification, claims, and accompanying drawings of this utility model are used to distinguish different objects, not to describe a specific order. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or apparatus that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units not listed, or may optionally include other steps or units inherent to these processes, methods, products, or apparatuses.
[0023] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the invention. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0024] "Multiple" refers to two or more. "And / or" describes the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A alone, A and B simultaneously, or B alone. The character " / " generally indicates that the preceding and following related objects have an "or" relationship.
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, a clear and complete description will be provided below in conjunction with the technical solutions in the embodiments of this utility model. Obviously, the described embodiments are some, but not all, embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0026] A preferred embodiment of this utility model provides an easy-to-assemble and disassemble safety trampoline, such as... Figures 1-4As shown, it includes a horizontally arranged first mounting frame 1, an elastic surface 2 disposed within the first mounting frame 1, a protective layer 3 surrounding the outside of the first mounting frame 1, and a mounting bracket 4 for mounting the protective layer 3; the mounting bracket 4 is disposed on the upper surface of the first mounting frame 1; the first mounting frame 1 includes two fixed rod bodies 10 that are arranged horizontally and opposite to each other, and a connecting rod body 11 that connects the two fixed rod bodies 10; there are two connecting rod bodies 11, which are respectively disposed at both ends of the fixed rod bodies 10 and are longitudinally hinged to the fixed rod bodies 10; the fixed rod bodies 10 are provided with locking members 5 to prevent relative rotation between the fixed rod bodies 10 and the connecting rod bodies 11 when the connecting rod bodies 11 rotate to be coplanar with the fixed rod bodies 10.
[0027] In this embodiment, the connecting rod body 11 and the fixing rod body 10 are respectively provided with a first hinge portion 100 and a second hinge portion 110 at both ends; a rotating shaft 12 is transversely provided through the first hinge portion 100 and the second hinge portion 110; a mounting plate 101 is provided at the lower end of both the first hinge portion 100 and the second hinge portion 110, and the two mounting plates 101 are overlapped in the front-back direction; a locking member 5 is provided on the mounting plate 101. The locking member 5 is a bolt. After the first hinge portion 100 and the second hinge portion 110 are rotated into place, the first hinge portion 100 and the second hinge portion 110 are locked and positioned by tightening the bolt on the two mounting plates 101; this positioning method is simple, quick, easy to operate, and has strong stability.
[0028] In this embodiment, both the first hinge portion 100 and the second hinge portion 110 are U-shaped; the open ends of the first hinge portion 100 and the second hinge portion 110 are arranged facing each other, and the distance between the two lateral ends of the first hinge portion 100 is greater than the distance between the two lateral ends of the second hinge portion 110; when installed in place, the second hinge portion 110 is located inside the first hinge portion 100, and the rotating shaft 12 horizontally passes through the lateral ends of the first hinge portion 100 and the second hinge portion 110 in the front-back direction; this structure of the first hinge portion 100 and the second hinge portion 110 is beneficial to improving the stability of the fixed rod body 10 and the connecting rod body 11 when they rotate relative to each other, and there will be no offset in the front-back direction, which has good practicality.
[0029] In this embodiment, the end of the rotating shaft 12 away from the elastic surface 2 is provided with an elastic connecting strip 6, and the lower end of the protective layer 3 is provided with an installation hole (not shown in the figure) for the elastic connecting strip 6 to pass through. When installed in place, the movable end of the elastic connecting strip 6 passes through the installation hole and is detachably connected to the other end of the rotating shaft 12. The rotating shaft 12 not only assists the rotation of the connecting rod and the fixing rod, but also serves to install the elastic connecting strip 6 and assists in the positioning of the lower end of the protective layer 3. This structure is not only convenient for installation, but also provides support for the protective layer 3. When children play, they will not fall off the trampoline when leaning on the protective layer 3, effectively ensuring the safety of this utility model.
[0030] Among them, such as Figure 3 As shown, the elastic connecting band 6 is elliptical in shape and is wrapped and bound in the middle by a fixing band, so that both ends form a ring-shaped hanging handle structure that can be hung on protruding objects. One end of the rotating shaft 12 is provided with a through hole that matches the ring-shaped hanging handle structure. When installed in place, the ring-shaped hanging handle structure at the other end of the elastic connecting band 6 is hung on the other end of the rotating shaft 12.
[0031] In this embodiment, the elastic surface 2 includes an elastic layer 20 and an elastic fixing band 21 that fixes the elastic layer 20 to the first mounting frame 1. The elastic fixing band 21 is a latex elastic sheet, which is soft and has good elasticity. It replaces the spring commonly used in trampolines in the prior art as the elastic support structure of the elastic surface 2, thereby enhancing the overall safety of the trampoline.
[0032] There are multiple elastic fixing straps 21, which are evenly distributed along the circumference of the elastic layer 20. Each elastic fixing strap 21 is covered with a shielding layer 22. The two sides of the shielding layer 22 are fixedly connected to the first mounting frame 1 and the elastic layer 20, respectively. This prevents the user from stepping between two elastic fixing straps 21 when moving on the elastic layer 20, and further improves the safety of the trampoline.
[0033] The elastic fixing band 21 is long and narrow, with one end fixedly connected to the edge of the elastic layer 20, and the other end running from top to bottom around the fixing rod body 10 or the connecting rod body 11 in the front-back direction, and then fixedly connected to the edge of the elastic layer 20.
[0034] In this embodiment, the mounting frame 4 includes a second mounting frame 40 and vertically arranged uprights 41; multiple uprights 41 are evenly arranged above the first mounting frame 1, and their lower ends are detachably connected to the fixing rod body 10 and the connecting rod body 11 respectively by screws; the second mounting frame 40 is horizontally arranged above the uprights 41 and is fixedly connected to the upper ends of the multiple uprights 41; the detachable design of the uprights 41 and the first mounting frame 1 makes this utility model easy to assemble and disassemble, convenient to transport, and has good practicality.
[0035] In this embodiment, an anti-slip layer 42 is fitted onto the pole body of the second mounting frame 40 between the two uprights 41; an mounting ring 30 is provided at the upper end of the protective layer 3, and the mounting ring 30 is hung on the anti-slip layer 42; this installation structure makes the assembly and disassembly of the protective layer 3 simple and easy to operate, and has good practicality.
[0036] In this embodiment, a protective layer 43 is coaxially sleeved on the upright 41, and a protective layer 3 is sleeved on the outside of the protective layer 43. The protective layer 43 is made of soft sponge, which effectively prevents users from bumping into it during their activities.
[0037] In this embodiment, two uprights 41 are arranged opposite each other; a single bar assembly 7 is provided on the second mounting frame 40; the single bar assembly 7 includes two support rods 70 and a horizontal bar 71 located at the upper end of the two support rods 70; the lower ends of the two support rods 70 are respectively located at the upper ends of the two uprights 41 arranged opposite each other; users can use the horizontal bar 71 to complete exercises such as pull-ups, and can also install fitness equipment such as rings to increase the practicality and fun of this utility model.
[0038] In this embodiment, the two connecting rods are in the shape of half a circular arc, and the openings of the two connecting rods are arranged opposite each other.
[0039] It should be understood that those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.
Claims
1. A safe trampoline that is easy to assemble and disassemble, characterized in that, The device includes a horizontally arranged first mounting frame, an elastic surface disposed within the first mounting frame, a protective layer surrounding the outside of the first mounting frame, and a mounting bracket for mounting the protective layer. The mounting bracket is disposed on the upper surface of the first mounting frame. The first mounting frame includes two horizontally arranged fixed rod bodies that are opposite each other, and a connecting rod body connecting the two fixed rod bodies. There are two connecting rod bodies, which are respectively disposed at both ends of the fixed rod bodies and are longitudinally hinged to the fixed rod bodies. The fixed rod bodies are provided with locking elements to prevent relative rotation between the fixed rod bodies and the connecting rod bodies when the connecting rod bodies rotate to be coplanar with the fixed rod bodies.
2. The easily detachable and safe trampoline according to claim 1, characterized in that, The connecting rod body and the fixing rod body are respectively provided with a first hinge portion and a second hinge portion at both ends; a rotating shaft is transversely provided on the first hinge portion and the second hinge portion; a mounting plate is provided at the lower end of the first hinge portion and the second hinge portion, and the locking member is provided on the mounting plate.
3. The easily detachable and safe trampoline according to claim 2, characterized in that, Both the first hinge portion and the second hinge portion are U-shaped; the open ends of the first hinge portion and the second hinge portion are arranged facing each other, and the distance between the two lateral ends of the first hinge portion is greater than the distance between the two lateral ends of the second hinge portion; when installed in place, the second hinge portion is located inside the first hinge portion.
4. The easily detachable and safe trampoline according to claim 2, characterized in that, The end of the rotating shaft away from the elastic surface is provided with an elastic connecting strip, and the lower end of the protective layer is provided with a mounting hole for the elastic connecting strip to pass through; when installed in place, the movable end of the elastic connecting strip passes through the mounting hole and is detachably connected to the other end of the rotating shaft.
5. The easily detachable and safe trampoline according to claim 1, characterized in that, The elastic surface includes an elastic layer and an elastic fixing band that fixes the elastic layer to the first mounting frame; the elastic fixing band is covered with a shielding layer, and the two sides of the shielding layer are respectively fixedly connected to the first mounting frame and the elastic layer.
6. The easily detachable and safe trampoline according to claim 1, characterized in that, The mounting frame includes a second mounting frame and vertically arranged uprights; a plurality of uprights are evenly arranged above the first mounting frame, and their lower ends are detachably connected to the fixing rod body and the connecting rod body, respectively; the second mounting frame is horizontally arranged above the uprights and is fixedly connected to the upper ends of the plurality of uprights.
7. The easily detachable and safe trampoline according to claim 6, characterized in that, An anti-slip layer is fitted onto the pole body of the second mounting frame between the two poles; an mounting ring is provided at the upper end of the protective layer, and the mounting ring is hung on the anti-slip layer.
8. The easily detachable and safe trampoline according to claim 6, characterized in that, A protective layer is coaxially sleeved on the upright, and the protective layer is sleeved on the outside of multiple protective layers.
9. The easily detachable and safe trampoline according to claim 6, characterized in that, Two of the uprights are arranged opposite each other; a single bar assembly is provided on the second mounting frame; the single bar assembly includes two support rods and a horizontal bar located at the upper end of the two support rods; the lower ends of the two support rods are respectively located at the upper ends of the two uprights arranged opposite each other.
10. The easily detachable and safe trampoline according to claim 1, characterized in that, The two connecting rods are in the shape of a half-circle arc, and the openings of the two connecting rods are arranged opposite each other.