Folding trampoline with protective device

By designing partitioning mechanisms, protective components, and propulsion mechanisms on the folding trampoline, the problems of children's collision injuries and insufficient oxygen are solved, achieving more efficient safety protection and oxygen supply, and improving the trampoline's service life and safety.

CN121371573APending Publication Date: 2026-01-23江苏美翔体育用品有限公司
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Patent Information

Application Number
CN202511564118.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-01-23

AI Technical Summary

Technical Problem

Existing folding trampolines pose risks of collisions and injuries due to excessive numbers of children playing on them, as well as issues with insufficient oxygen during children's activities.

Method used

The design incorporates a partitioning mechanism, protective components, a pushing mechanism, and a telescopic mechanism. The partitions separate the children's activity area, the elastic disc increases the oxygen supply, the pushing mechanism adjusts the opening and closing of the protective device, and the telescopic mechanism extends the lifespan of the protective device.

Benefits of technology

It effectively prevents collisions and injuries among children, extends the lifespan of protective devices, and improves activity safety by increasing oxygen supply to prevent children from experiencing oxygen deficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The folding trampoline comprises a contact film, the inner wall of the contact film is fixedly connected with a base plate, a separation mechanism comprises a mounting column, the mounting column is fixedly connected with the top of the contact film, the surface of the mounting column is fixedly connected with a separation plate, and the surface of the separation plate is fixedly connected with a moving frame; the protection assembly comprises a connecting plate, the connecting plate is rotationally connected with the inner wall of the moving frame through a rotating shaft, the top of the connecting plate is fixedly connected with a compression ball, and the top of the compression ball is fixedly connected with a cushion. By arranging the separating mechanism, when the number of children on the surface of the trampoline is small, a connecting plate can be pulled from the interior of a separating plate through a moving frame, so that a soft cushion is pulled out from the other side of the separating plate, and the children can conveniently move back and forth on the surface of the trampoline through the interior of the separating plate; a suitable safe range of activity on the surface of the trampoline is adjusted.
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Description

TECHNICAL FIELD

[0001] The present application relates to the multi-disciplinary cross field, specifically a folding trampoline with a protection device. BACKGROUND

[0002] The folding trampoline with a protection device is an innovative design that balances safety and portability. It addresses the issue of lack of protection when the traditional trampoline is folded and insufficient safety protection when it is unfolded. It is particularly suitable for use in family and outdoor settings. The core of the design is the combination of folding convenience and all-around protection. Through the integration of protection and folding, the trampoline balances safety and convenience, making it a popular choice for family interaction and outdoor leisure.

[0003] The patent application with application number CN202310867846.4 discloses a folding trampoline with a protection device. It includes a bed frame, a tensioning rope, a spring rope, a stand, and a safety vest. The bed frame has winding wheels on both sides. The stand has a pulley. The tensioning rope is connected to the winding wheels after winding around the pulley. The stand has an extension unit, which includes an extension push rod and a first connecting rod. The first connecting rod has a first rotating part.

[0004] However, the current folding trampoline is designed for children to play, and if there are too many children on the trampoline, multiple bounces between them can cause injuries. To address this issue, a folding trampoline with a protection device is proposed. SUMMARY

[0005] The present application aims to provide a folding trampoline with a protection device to solve the problems mentioned in the background.

[0006] To solve the above technical problems, the present application provides the following technical solution: a folding trampoline with a protection device, including a contact film, the inner wall of the contact film is fixedly connected with a pad, the top of the pad is provided with a separation mechanism; The separation mechanism includes: A mounting column is fixedly connected to the top of the contact film. The surface of the mounting column is fixedly connected with a partition plate. The surface of the partition plate is fixedly connected with a moving frame. The inner wall of the moving frame is provided with a protection assembly. Children move back and forth on the trampoline surface through the inside of the partition plate.

[0007] The protection assembly includes: The connecting plate is rotationally connected with the inner wall of the moving frame through a rotating shaft, the top of the connecting plate is fixedly connected with a compression ball, and the top of the compression ball is fixedly connected with a soft pad.

[0008] According to the technical scheme, the protection assembly further comprises an elastic disc fixedly connected with the top of the connecting plate, a connecting belt fixedly connected with the surface of the compression ball and the bottom of the soft pad, a supporting shaft fixedly connected with the bottom of the contact film, a supporting plate fixedly connected with the inner wall of the supporting shaft, a protection block fixedly connected with the top of the contact film, a pushing mechanism arranged on the top of the contact film, and an elastic mechanism arranged on the two sides of the contact film.

[0009] According to the technical scheme, the compression ball has the function of elastic recovery, the surface of the elastic disc is provided with a slot, and the connecting belt has the function of stretching.

[0010] According to the technical scheme, the pushing mechanism comprises a mounting plate fixedly connected with the top of the contact film, a rotating cavity fixedly connected with the inner wall of the mounting plate, a rotating plate rotationally connected with the inner wall of the rotating cavity, a pushing arm fixedly connected with the surface of the rotating cavity, an elastic film slidingly connected with the inner wall of the pushing arm, and an end of the elastic film away from the pushing arm fixedly connected with the surface of the rotating plate.

[0011] According to the technical scheme, the buffer assembly comprises a compression plate fixedly connected with the inner wall of the rotating plate, a folding plate fixedly connected with the top of the compression plate, a contact pad fixedly connected with the top of the folding plate, a protection film fixedly connected with the surface of the folding plate, and a buffer column fixedly connected with the inner wall of the folding plate.

[0012] According to the technical scheme, the elastic mechanism comprises an elastic cavity fixedly connected with the top of the contact film, an elastic frame slidingly connected with the inner wall of the elastic cavity, a folding film fixedly connected with the top of the elastic cavity, a protection film fixedly connected with the surface of the folding film, and a clamping clamp fixedly connected with the inner wall of the protection film.

[0013] According to the technical scheme, the support assembly comprises a support frame fixedly connected with the surface of the contact film, a buffer pad fixedly connected at the top of the support frame, a support column fixedly connected at the top of the buffer pad, support arms fixedly connected at the two sides of the support column, elastic columns fixedly connected at the top of the support arms, and the support column is insertedly fixed with the inner wall of the clamping clamp.

[0014] According to the technical scheme, the surface of the elastic column is fixedly connected with a friction ring, the elastic column has a compression elastic function, the buffer pad has an extension characteristic, and the multiple elastic columns at the two sides of the support column support the inner wall of the protective film.

[0015] Compared with the prior art, the present application has the following beneficial effects: 1. The present application sets up an extension mechanism, multiple elastic columns at the two sides of the support column support the inner wall of the protective film, when the protective film is impacted, the multiple elastic columns inside the protective film are contracted inward, thereby buffering the impact on the protective film by the elastic columns, and the deformation of the protective device of the trampoline after multiple impacts is prevented, thereby prolonging the service life of the protective device of the trampoline.

[0016] 2. The present application sets up a pushing mechanism, when children bounce on the trampoline, the protective film is impacted, the protective film protects the children, when the children need to move on the surface of the trampoline, the opening and closing state of the entrance of the protective device of the trampoline can be adjusted freely, after the children get on the trampoline, the protective device of the trampoline is closed, and the protection mode of the children on the trampoline is started, thereby improving the protection efficiency of the people moving on the trampoline.

[0017] 3. The present application sets up a separation mechanism, when the number of children on the surface of the trampoline is small, the connecting plate is pulled out from the inside of the separation plate by the moving frame, the soft cushion is pulled out from the other side of the separation plate, the children can move back and forth on the surface of the trampoline through the inside of the separation plate, and the safety moving range on the surface of the trampoline can be adjusted according to the front frame of the people on the top of the trampoline.

[0018] 4. The present application sets up a protective assembly, when the compression ball is extruded, the oxygen inside the compression ball is transported into the elastic disc through the cavity in the connecting belt, the oxygen is discharged onto the surface of the trampoline through the slot on the surface of the elastic disc, thereby increasing the oxygen content on the surface of the trampoline, when the number of children on the surface of the trampoline is too large, due to intense exercise, the oxygen on the top of the trampoline is insufficient due to excessive absorption, which affects the movement of the children moving on the trampoline, and the children on the surface of the trampoline can be prevented from being short of oxygen due to intense exercise by setting up the assembly. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the application; Figure 2 It is a schematic diagram of the sectional structure of the contact film of the application; Figure 3 It is a perspective view of the telescopic mechanism of the application; Figure 4 It is a schematic diagram of the sectional structure of the support assembly of the application; Figure 5 It is a perspective view of the pushing mechanism of the application; Figure 6 It is a schematic diagram of the sectional structure of the buffer assembly of the application; Figure 7 It is a perspective view of the separation mechanism of the application; Figure 8 It is a perspective view of the protection assembly of the application.

[0020] In the figure: 1, contact film; 2, backing plate; 3, protection block; 4, support shaft; 5, bottom supporting plate; 6, telescopic mechanism; 601, telescopic cavity; 602, folding film; 603, telescopic frame; 604, protection film; 605, clamping clamp; 606, support assembly; 6061, support frame; 6062, buffer pad; 6063, support column; 6064, support arm; 6065, elastic column; 7, pushing mechanism; 701, mounting plate; 702, rotating cavity; 703, pushing arm; 704, telescopic film; 705, rotating plate; 706, buffer assembly; 7061, compression plate; 7062, folding plate; 7063, buffer column; 7064, contact pad; 7065, protection film; 8, separation mechanism; 801, mounting column; 802, separation plate; 803, moving frame; 804, protection assembly; 8041, connecting plate; 8042, compression ball; 8043, soft pad; 8044, elastic disc; 8045, connecting belt. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, not all the embodiments of the application.

[0022] Examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the application, and cannot be understood as a limitation of the application.

[0023] In the present application, unless otherwise clearly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0024] Embodiment one: refer to Figures 1-4 The present application provides a technical scheme: a folding trampoline with a protection device, comprising a contact film 1, the inner wall of the contact film 1 is fixedly connected with a pad 2, the top of the pad 2 is provided with a separation mechanism 8; The telescopic mechanism 6 comprises a telescopic cavity 601, the telescopic cavity 601 is fixedly connected with the top of the contact film 1, the inner wall of the telescopic cavity 601 is slidably connected with a telescopic frame 603, the top of the telescopic cavity 601 is fixedly connected with a folding film 602, the surface of the folding film 602 is fixedly connected with a protection film 604, the inner wall of the protection film 604 is fixedly connected with a clamping clamp 605, the inner wall of the clamping clamp 605 is provided with a supporting assembly 606, the plurality of supporting shafts 4 at the bottom of the contact film 1 are stretched outwardly and contacted with the ground through the bottom supporting plate 5, so as to support the contact film 1 through the bottom supporting plate 5, and then the telescopic frame 603 in the telescopic cavity 601 is driven to slide to the top, when the telescopic frame 603 slides upwardly, the folding film 602 is driven to stretch upwardly, and since the protection film 604 has telescopic elasticity, when the folding film 602 stretches upwardly, the protection film 604 is driven to stretch to the top.

[0025] The protection device of the trampoline often has telescopic elasticity, but if the number of children activities on the surface of the trampoline is large, the protection device of the trampoline will be deformed due to multiple impacts, so the supporting assembly 606 needs to be provided.

[0026] The support assembly 606 comprises a support frame 6061 fixedly connected with the surface of the contact film 1, the top of the support frame 6061 is fixedly connected with a buffer pad 6062, the top of the buffer pad 6062 is fixedly connected with a support column 6063, the two sides of the support column 6063 are fixedly connected with support arms 6064, the top of the support arms 6064 is fixedly connected with elastic columns 6065, the support column 6063 is insertedly fixed with the inner wall of the clamping clamp 605, the support column 6063 is inserted with the inner wall of the clamping clamp 605 by pushing the buffer pad 6062, so that the support arms 6064 on the two sides of the support column 6063 are inserted into the inside of the protective film 604, and the elastic columns 6065 are clamped into the inner wall of the protective film 604, when the child jumps on the surface of the trampoline, the impact on the protective film 604 will cause the protective film 604 to shrink, and the elastic columns 6065 in the protective film 604 will be impacted, which will cause the buffer pad 6062 at the bottom of the elastic column 6065 to shrink inwardly, thereby buffering the impact on the protective film 604, and the elastic columns 6065 on the two sides of the support column 6063 support the inner wall of the protective film 604, when the protective film 604 is impacted, the elastic columns 6065 inside will shrink inwardly, thereby buffering the impact on the protective film 604 by the elastic columns 6065.

[0027] The surface of the elastic column 6065 is fixedly connected with a friction ring, the elastic column 6065 has a compression elastic function, and the buffer pad 6062 has an extension characteristic, when the trampoline needs to be folded, the elastic column 6065 is pulled outwardly, the support arms 6064 on the two sides are pulled out from the inside of the protective film 604, and then the telescopic frame 603 is driven to slide to the bottom by starting the telescopic device in the telescopic cavity 601, so that the protective film 604 on the surface of the folding film 602 is caused to shrink, which can prevent the protective device of the trampoline from being deformed after being impacted for many times, thereby prolonging the service life of the protective device of the trampoline.

[0028] Embodiment two: on the basis of embodiment one, continue to refer to Figures 5-6The application provides the technical scheme: the pushing mechanism 7 comprises a mounting plate 701, the mounting plate 701 is fixedly connected with the top of the contact touch, the inner wall of the mounting plate 701 is fixedly connected with a rotating cavity 702, the inner wall of the rotating cavity 702 is rotatably connected with a rotating plate 705, the surface of the rotating cavity 702 is fixedly connected with a pushing arm 703, the inner wall of the pushing arm 703 is slidably connected with a telescopic film 704, one end, away from the pushing arm 703, of the telescopic film 704 is fixedly connected with the surface of the rotating plate 705, the inner wall of the rotating plate 705 is provided with a buffer assembly 706, by pushing the pushing arm 703, one end of the rotating plate 705 rotates in the rotating cavity 702, when the rotating plate 705 rotates to the surface of the contact film 1, the contact pad 7064 is first brought into contact with the contact touch, when children successively step on the trampoline, the surface of the rotating plate 705 is stepped on, so that the folding plate 7062 is extruded, when the folding plate 7062 is deformed under stress, the buffer column 7063 in the folding plate 7062 is retracted inwards, when all the children successively get on the trampoline, the pushing arm 703 is pulled outwards, so that one end of the rotating plate 705 rotates outwards in the rotating cavity 702 to the original position, at this time, the telescopic elasticity of the buffer column 7063 pushes the folding plate 7062 to the original position.

[0029] If the number of children is large, the children need to go up and down through the entrance of the trampoline surface protection device, the entrance of the current trampoline is not high in the access efficiency of too many children, so the buffer assembly 706 needs to be arranged.

[0030] The buffer assembly 706 comprises a compression plate 7061, the compression plate 7061 is fixedly connected with the inner wall of the rotating plate 705, the top of the compression plate 7061 is fixedly connected with a folding plate 7062, the top of the folding plate 7062 is fixedly connected with a contact pad 7064, the surface of the folding plate 7062 is fixedly connected with a protection film 7065, and the inner walls of the folding plate 7062 are fixedly connected with buffer columns 7063, when the children bounce on the trampoline, the protection film 7065 is impacted, at this time, the protection film 604 protects the children, by arranging the pushing mechanism 7, when the children need to go up and down on the surface of the trampoline, the opening and closing state of the entrance of the trampoline protection device can be freely adjusted, when the children get on the trampoline, the trampoline protection device can be closed, and the protection mode of the children on the trampoline is started, so that the protection efficiency of the people on the trampoline is improved.

[0031] Example three: on the basis of example two, referring to Figures 7-8The application provides the technical scheme: the separating mechanism 8 includes the mounting column 801, the mounting column 801 is fixedly connected with the top of the contact film 1, the surface of the mounting column 801 is fixedly connected with the separating plate 802, the surface of the separating plate 802 is fixedly connected with the moving frame 803, the inner wall of the moving frame 803 is provided with the protection assembly 804, when children get on the trampoline, the children on the trampoline are separated through the separating plate 802, so that too many children on the trampoline are avoided, and injuries between multiple children due to bouncing collision are avoided, when the number of children on the surface of the trampoline is small, the connecting plate 8041 can be pulled from the inside of the separating plate 802 through the moving frame 803.

[0032] When the number of children on the surface of the trampoline is too large, due to intense exercise, oxygen on the top of the trampoline is absorbed in excess, and the problem of insufficient oxygen content is caused, therefore, the protection assembly 804 needs to be arranged.

[0033] The protection assembly 804 includes the connecting plate 8041, the connecting plate 8041 is rotationally connected with the inner wall of the moving frame 803 through a rotating shaft, the top of the connecting plate 8041 is fixedly connected with the compression ball 8042, the top of the compression ball 8042 is fixedly connected with the soft pad 8043, so that the soft pad 8043 is pulled out from the other side of the separating plate 802, children can conveniently move back and forth on the surface of the trampoline through the inside of the separating plate 802, and a suitable safe moving range on the surface of the trampoline can be adjusted according to the personnel front frame on the top of the trampoline.

[0034] The protection assembly 804 further includes the elastic disc 8044, the elastic disc 8044 is fixedly connected with the top of the connecting plate 8041, the top of the elastic disc 8044 is fixedly connected with the connecting belt 8045, the two ends of the connecting belt 8045 are fixedly connected with the surface of the compression ball 8042, the connecting belt 8045 is fixedly connected with the bottom of the soft pad 8043, the bottom of the contact film 1 is fixedly connected with the support shaft 4, the inner wall of the support shaft 4 is fixedly connected with the bottom supporting plate 5 on both sides, the top of the contact film 1 is fixedly connected with the protection block 3, the top of the contact film 1 is provided with the pushing mechanism 7, and the two sides of the contact film 1 are provided with the telescopic mechanism 6, when children play on the trampoline, the soft pad 8043 and the connecting plate 8041 are collided due to body contact, which causes the compression ball 8042 in the separating plate 802 to be extruded, when the soft pad 8043 is extruded, the connecting belt 8045 is compressed, so that the elastic disc 8044 in the inner wall of the connecting belt 8045 is extruded and shrinks inward, and the elastic disc 8044 has telescopic elasticity, the connecting belt 8045 is restored to the original position through the elastic disc 8044.

[0035] The compression ball 8042 has a telescopic reset function, the surface of the elastic disc 8044 is provided with a slot hole, the connecting belt 8045 has a stretching characteristic, and the compression ball 8042 is internally provided with a gas storage bag, when the compression ball 8042 is extruded, the internal oxygen will be transported into the elastic disc 8044 through the internal cavity of the connecting belt 8045, the oxygen is discharged into the surface of the trampoline through the slot hole on the surface of the elastic disc 8044, so that the oxygen content of the surface of the trampoline is increased, when the number of children on the surface of the trampoline is too much, due to the violent movement, the oxygen on the top of the trampoline will be insufficient due to excessive absorption, which will affect the activity of the children on the trampoline, and the children on the surface of the trampoline can be prevented from being short of oxygen due to violent activity.

[0036] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and does not limit the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A folding trampoline with a protective device, comprising a contact membrane (1), wherein a pad (2) is fixedly connected to the inner wall of the contact membrane (1), characterized in that, The top of the pad (2) is provided with a partition mechanism (8); The separating mechanism (8) includes: Mounting post (801), the mounting post (801) is fixedly connected to the top of the contact membrane (1), a partition plate (802) is fixedly connected to the surface of the mounting post (801), a movable frame (803) is fixedly connected to the surface of the partition plate (802), a protective component (804) is provided on the inner wall of the movable frame (803), and the mounting post (801) is used to support the partition plate (802); The protective component (804) includes: A connecting plate (8041) is rotatably connected to the inner wall of the movable frame (803) via a rotating shaft. A compression ball (8042) is fixedly connected to the top of the connecting plate (8041), and a soft pad (8043) is fixedly connected to the top of the compression ball (8042). The compression ball (8042) is used to support the soft pad (8043).

2. A folding trampoline with a protective device according to claim 1, characterized in that: The protective assembly (804) further includes an elastic disc (8044), which is fixedly connected to the top of the connecting plate (8041). A connecting strap (8045) is fixedly connected to the top of the elastic disc (8044). Both ends of the connecting strap (8045) are fixedly connected to the surface of the compression ball (8042). The connecting strap (8045) is fixedly connected to the bottom of the soft pad (8043). A support shaft (4) is fixedly connected to the bottom of the contact membrane (1). A bottom plate (5) is fixedly connected to both sides of the inner wall of the support shaft (4). A protective block (3) is fixedly connected to the top of the contact membrane (1). A pushing mechanism (7) is provided on the top of the contact membrane (1). A telescopic mechanism (6) is provided on both sides of the contact membrane (1). The soft pad (8043) is used to collide with the elastic disc (8044).

3. A folding trampoline with a protective device according to claim 2, characterized in that: The compression ball (8042) has the function of telescopic reset, the surface of the elastic disc (8044) is provided with slots, the connecting belt (8045) has tensile properties, and the elastic disc (8044) is used to protect the soft pad (8043).

4. A folding trampoline with a protective device according to claim 2, characterized in that: The pushing mechanism (7) includes a mounting plate (701), which is fixedly connected to the top of the contact surface. A rotating cavity (702) is fixedly connected to the inner wall of the mounting plate (701). A rotating plate (705) is rotatably connected to the inner wall of the rotating cavity (702). A pushing arm (703) is fixedly connected to the surface of the rotating cavity (702). A telescopic membrane (704) is slidably connected to the inner wall of the pushing arm (703). One end of the telescopic membrane (704) away from the pushing arm (703) is fixedly connected to the surface of the rotating plate (705). A buffer assembly (706) is provided on the inner wall of the rotating plate (705). The telescopic membrane (704) is used to push the rotating plate (705).

5. A folding trampoline with a protective device according to claim 4, characterized in that: The buffer assembly (706) includes a compression plate (7061), which is fixedly connected to the inner wall of the rotating plate (705). A folding plate (7062) is fixedly connected to the top of the compression plate (7061), and a contact pad (7064) is fixedly connected to the top of the folding plate (7062). A protective film (7065) is fixedly connected to the surface of the folding plate (7062). Buffer columns (7063) are fixedly connected to both sides of the inner wall of the folding plate (7062), and the buffer columns (7063) are used to push the folding plate (7062).

6. A folding trampoline with a protective device according to claim 2, characterized in that: The telescopic mechanism (6) includes a telescopic cavity (601), which is fixedly connected to the top of the contact membrane (1). A telescopic frame (603) is slidably connected to the inner wall of the telescopic cavity (601). A folded membrane (602) is fixedly connected to the top of the telescopic cavity (601). A protective membrane (604) is fixedly connected to the surface of the folded membrane (602). A snap-fit ​​clip (605) is fixedly connected to the inner wall of the protective membrane (604). A support component (606) is provided on the inner wall of the snap-fit ​​clip (605). The telescopic frame (603) is used to drive the protective membrane (604) to extend and retract inward and outward.

7. A folding trampoline with a protective device according to claim 6, characterized in that: The support assembly (606) includes a support frame (6061), which is fixedly connected to the surface of the contact membrane (1). A buffer pad (6062) is fixedly connected to the top of the support frame (6061), and a support column (6063) is fixedly connected to the top of the buffer pad (6062). Support arms (6064) are fixedly connected to both sides of the support column (6063), and an elastic column (6065) is fixedly connected to the top of the support arm (6064). The support column (6063) is inserted and fixed to the inner wall of the snap-fit ​​clamp (605). The support column (6063) is used to support the protective membrane (604).

8. A folding trampoline with a protective device according to claim 7, characterized in that: A friction ring is fixedly connected to the surface of the elastic column (6065). The elastic column (6065) has the function of compression elasticity. The buffer pad (6062) has the characteristic of expansion and contraction. The elastic column (6065) is engaged with the inner wall of the protective film (604).

Citation Information

Patent Citations

  • Folding trampoline with protective device

    CN116688419A