Treehouse combination extension device

CN224845728UActive Publication Date: 2026-10-13SANHE RUIJIA AMUSEMENT EQUIP CO LTD
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Patent Information

Application Number
CN202521868239.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-01
Publication Date
2026-10-13
Estimated Expiration
2035-09-01

AI Technical Summary

Technical Problem

[0009]备类型极度单一,创新设计缺失:90% 以上设备为 “老三样”(滑梯、秋千、摇摇马),商业游乐场 / 早教机构流行的新兴功能区域(沙坑、水玩区、角色扮演小屋等)几乎缺席;即便普及率最高的滑梯,也多为直筒式、简单弯道款,罕见螺旋、波浪、竞速等创新设计

Benefits of technology

[0025]采用如上技术方案的本实用新型,相对于现有技术有如下有益效果:开创性利树木仿形,让整个装置美观度更好,趣味性更好,本方案的一个创新性特点在于,俯视的时候,能看到一个树木的结构,爬行通道1为树木的杆径,趣味性更好,边给孩子玩的时候,边教孩子认识树木的组成。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of writing and body equipment production, especially tree house combination development device, the development device contains imitative tree root triangle area (2) and imitative tree crown double triangle area (7), imitative tree root triangle area (2) and imitative tree crown double triangle area (7) are respectively supported by support to be higher than ground, imitative tree root triangle area (2) contains three sides of side plate, imitative tree crown double triangle area (7) contains side plate, imitative tree root triangle area (2) and imitative tree crown double triangle area (7) are connected through the crawling channel (1) between platform, imitative tree root triangle area (2) is connected with the climbing net (3), and imitative tree crown double triangle area (7) is connected with the slide (5). The tree is imitated, the whole device is better in the appearance, and the interestingness is better, when looking down, the structure of a tree can be seen, the crawling channel (1) is the pole diameter of the tree, the interestingness is better, when playing with the child, the child is taught to recognize the composition of the tree.
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Description

Technical Field

[0001] This utility model relates to the field of sports and cultural equipment manufacturing, and in particular to a treehouse combination extension device. Background Technology

[0002] The functional deficiencies and lack of appeal of children's playground equipment widely installed in public areas (such as communities, parks, squares, and street green spaces) are becoming increasingly prominent, especially in meeting the diverse needs of children of different ages. The shortcomings of these facilities are concentrated in core dimensions such as "lack of engaging content and difficulty in providing multiple entry points and multi-level experiences." For school-aged children aged 7 and above, the more challenging and social activities they need for development—such as "climbing challenge" facilities that stimulate physical coordination and courage (e.g., multi-level climbing walls, high-altitude rope nets, climbing towers), and "cooperative and interactive" facilities that promote cooperation and communication (e.g., large multi-person turntables, small seesaws requiring coordination, megaphone devices)—are extremely rare in public spaces. Only a few large municipal parks have scattered simple climbing frames, far from meeting the demand. Conversely, the mainstream equipment (e.g., ordinary slides of standard height, basic swings) often seems "too simple and repetitive" for older children, with the novelty usually worn off within 10 minutes, easily leading to boredom.

[0003] Upon closer examination, the vast majority of public children's play equipment has long remained at the level of basic "single physical activity," lacking in-depth design considerations. They generally exhibit a "three-no" state: no engaging thematic storyline design (such as "forest adventure," "space exploration," or "underwater world"), no intelligent interactive experience elements that promote communication between children or between parents and children, and no implicit educational significance containing scientific principles or natural knowledge.

[0004] This monotony severely suppresses children's innate curiosity and exploration, failing to stimulate their sustained enthusiasm for play and imagination. At the same time, due to the limited functionality and lack of added value of the equipment, parents find it difficult to perceive the "value" of the equipment in fostering cognitive development or social skills during their time with the children.

[0005] Specifically, the situation regarding equipment types is even more worrying. Statistics show that over 90% of public areas' children's play equipment setups consist of only the so-called "old three" – slides, swings, and rocking horses (or spring horses). A few venues may add a few, but only traditional merry-go-rounds or double seesaws. Emerging functional areas that have become increasingly popular in commercial playgrounds and early childhood education institutions in recent years (such as sandpits to stimulate tactile and creative thinking, water play areas combining physical exploration, role-playing houses or themed shops to foster social skills) are almost entirely absent. Even the most popular slides are generally outdated and uninspired, mostly simple straight-tube or gently curved designs. Diverse and innovative designs that offer rich sensory stimulation and speed variations, such as spiral slides, wave slides, tube slides, and double-track racing slides, are rare, naturally failing to effectively stimulate children's interest and desire for repeated play.

[0006] Furthermore, these facilities suffer from a significant gap in aesthetics and environmental integration. They are typically presented as bare metal structures or raw plastic, lacking any thematic embellishment or artistic treatment, essentially just cold, functional "machinery." This approach makes the play equipment clash with the surrounding natural landscape (such as carefully designed community green spaces) or the overall style of the park, creating a visual disconnect. Children cannot obtain an immersive play experience, feeling as if they are part of a story scene.

[0007] In summary, the shortcomings of existing technologies are: 1. Low satisfaction of needs across different age groups, with a significant gap in the needs of older children: Climbing challenge facilities (such as three-dimensional climbing walls and high-altitude rope nets) and cooperative interactive facilities (such as large multi-person turntables and cooperative seesaws) needed by school-aged children over 7 years old are rare; mainstream equipment (such as conventional slides and basic swings) is too simple and repetitive for them, and they lose interest within 10 minutes and easily become bored.

[0008] The functional positioning is superficial, exhibiting a "three-no" state: the function remains at the level of "single physical activity" for a long time, lacking an engaging theme storyline (such as forest adventure or space exploration), lacking intelligent interactive experience elements for children / parents, and lacking implicit educational significance containing scientific / natural knowledge.

[0009] The equipment is extremely limited in variety and lacks innovative design: more than 90% of the equipment is the "old three" (slides, swings, and rocking horses), and emerging functional areas popular in commercial playgrounds / early education institutions (sandpits, water play areas, role-playing houses, etc.) are almost absent; even the most popular slides are mostly straight-tube and simple curved designs, with rare innovative designs such as spirals, waves, and racing.

[0010] Unable to balance children's development and parents' perceived value: Monotony inhibits children's natural curiosity and exploration, making it difficult to stimulate sustained enthusiasm and imagination for play; when parents are with their children, they cannot perceive the "value" of the equipment in children's cognitive development or social skills training.

[0011] Poor integration of aesthetics and environment, lack of immersive experience: The equipment is mostly bare metal structure or raw plastic, without thematic scene packaging or artistic treatment; it is disconnected from the surrounding natural / park landscape, and cannot provide children with an immersive play experience where they are in a story scene.

[0012] There are few entrances, so children have to queue, and the equipment is not being used efficiently.

[0013] On August 24, 2025, a search was conducted in the China Patent Publication Database using "tree and triangle and passage and climbing net and baffle and slide" as the abstract keywords, with the option to allow synonym expansion, but no relevant literature was found.

[0014] On August 24, 2025, an abstract search was conducted on CNKI (China National Knowledge Infrastructure) using the keywords "tree and triangle and passage and climbing net and barrier and slide", but no relevant literature was found.

[0015] On August 24, 2025, a search was conducted on the website of the United States Patent and Trademark Office for the phrase "tree with triangle with passage with crawl net with barrier with slide," but no relevant literature was found; the search URL is https: / / ppubs.uspto.gov / pubwebapp / .

[0016] On August 24, 2025, a search was conducted on WIPO's https: / / patentscope2.wipo.int / using the keywords "tree and triangle and passage and crawl net and barrier and slide", but no relevant literature was found.

[0017] On August 24, 2025, a search was conducted on the website of the Japan Patent Office (https: / / www.j-platpat.inpit.go.jp / ) for the search terms "tree and triangle and passage and crawl net and barrier and slide", but no relevant literature was found. Summary of the Invention

[0018] The purpose of this utility model is to provide a more effective treehouse combination extension device. The specific purpose is explained in the several substantial technical effects described in the specific implementation section.

[0019] To achieve the above objectives, the present invention adopts the following technical solution: The treehouse combination extension device is characterized in that, The extension device includes a tree root-like triangular area 2 and a tree crown-like double triangular area 7; the tree root-like triangular area 2 and the tree crown-like double triangular area 7 are each supported by a bracket and raised above the ground; The simulated tree root triangular region 2 includes three side panels, and the simulated tree crown double triangular region 7 includes side panels; The platforms of the simulated tree root triangular region 2 and the simulated tree crown double triangular region 7 are connected by a crawling channel 1; The tree root-like triangular area 2 connects to the climbing net 3, and the tree crown-like double triangular area 7 connects to the slide 5.

[0020] A further technical solution of this utility model is that the tree-canopy double triangular region 7 is connected to the climbing frame 6, the climbing frame 6 includes a plate-like structure, and multiple sets of crossbars are arranged on the plate-like structure.

[0021] A further technical solution of this utility model is that the climbing net 3 includes a frame, the frame is supported on the ground, and a mesh structure is arranged on the frame.

[0022] A further technical solution of this utility model is that the crawling channel 1 is connected on both sides to the holes in the plate-like structure of the side plates of the simulated tree root triangular region 2 and the simulated tree crown double triangular region 7.

[0023] A further technical solution of this utility model is that the side plates of the imitation tree root triangular region 2 and the imitation tree crown double triangular region 7 are arranged with hollowed-out or patterned designs.

[0024] A further technical solution of this utility model is that the bottom of the bracket includes a bottom support steel plate.

[0025] The present invention, which adopts the above technical solution, has the following beneficial effects compared with the prior art: It innovatively utilizes tree-like shapes, making the whole device more aesthetically pleasing and more interesting. One innovative feature of this solution is that when viewed from above, the structure of a tree can be seen, and the crawling channel 1 is the diameter of the tree trunk, which makes it more interesting. While letting children play, they can also learn about the composition of trees. Attached Figure Description

[0026] To further illustrate this utility model, the following description is provided in conjunction with the accompanying drawings: Figure 1 This is a three-dimensional structural diagram of the utility model; Figure 2 This is a top view of the utility model. Figure 3 This is a front view of the structural design of the utility model. Figure 4 This is a side view of the utility model. The components include: 1. Climbing path; 2. Triangular area resembling tree roots; 3. Climbing net; 4. Fence; 5. Slide; 6. Climbing frame; 7. Double triangular area resembling tree canopy. Detailed Implementation

[0027] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only for illustrating the present invention and are not intended to limit the scope of the present invention. In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," "top," and "bottom," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention. In addition, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in the present invention can be understood according to the specific circumstances.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0029] This patent provides multiple parallel solutions; the different descriptions represent improved or parallel solutions based on a basic solution. Each solution has its own unique characteristics. Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other. Fixing methods not described herein can be any type of fixing, such as threaded fixing, bolt fixing, or adhesive bonding.

[0030] Example 1: Combining Figure 1 and Figure 2 A treehouse combination extension device, characterized in that, The extension device includes a tree root-like triangular area 2 and a tree crown-like double triangular area 7; the tree root-like triangular area 2 and the tree crown-like double triangular area 7 are each supported by a bracket and raised above the ground; The simulated tree root triangular region 2 includes three side panels, and the simulated tree crown double triangular region 7 includes side panels; The platforms of the simulated tree root triangular region 2 and the simulated tree crown double triangular region 7 are connected by a crawling channel 1; The tree root-like triangular area 2 connects to the climbing net 3, and the tree crown-like double triangular area 7 connects to the slide 5.

[0031] The technical effect and implementation process of the technical solution presented here are as follows: It innovatively utilizes tree-like shapes to make the entire device more aesthetically pleasing and more interesting. One innovative feature of this solution is that when viewed from above, one can see the structure of a tree. The crawling channel 1 is the diameter of the tree trunk, which enhances the fun. While children are playing, they can also be taught about the composition of trees.

[0032] Compared to the shortcomings of existing technologies, such as "few entrances, children have to queue, and the equipment utilization rate is not high", this patent innovatively and non-obviously allows multiple entrances to be used simultaneously.

[0033] Example 2: As a further improvement, parallel, or optional independent solution, the tree-canopy-like double-triangle region 7 is connected to the climbing frame 6. The climbing frame 6 includes a plate-like structure with multiple sets of crossbars arranged on it. The substantive technical effect and implementation process of this technical solution, i.e., its basic function, are as follows: the climbing frame 6 facilitates children's climbing.

[0034] Example 3: As a further improvement, parallel, or optional independent solution, the climbing net 3 includes a frame supported on the ground, with a mesh structure arranged on the frame. The substantive technical effect and implementation process of this technical solution, i.e., its basic function, are as follows: it can also climb the net.

[0035] Example 4: As a further improvement, parallel, or optional independent solution, the crawling channel 1 is connected on both sides to the holes in the plate-like structure of the side plates of the simulated tree root triangular region 2 and the simulated tree crown double triangular region 7. The substantial technical effect and implementation process of this technical solution, i.e., its basic function, are as follows: thus forming an integrated connected structure. This solution allows the treehouse to be not only vertical but also planar on the ground.

[0036] Example 5: As a further improvement, parallel solution, or optional independent solution, the side panels of the simulated tree root triangular region 2 and the simulated tree crown double triangular region 7 are decorated with perforations or patterns. The substantive technical effect and implementation process of this technical solution, i.e., its basic function, are as follows: improved aesthetics.

[0037] Example 6: As a further improvement, parallel solution, or optional independent solution, the bottom of the bracket includes a bottom support steel plate. The substantive technical effect and implementation process of this technical solution, i.e., its basic function, are as follows: more stable installation.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims.

Claims

1. A treehouse combination extension device, characterized in that, The extension device includes a root-like triangular area (2) and a canopy-like double triangular area (7); the root-like triangular area (2) and the canopy-like double triangular area (7) are each supported by a bracket and raised above the ground; The root-like triangular region (2) contains three side panels, and the crown-like double triangular region (7) contains side panels; The platforms of the simulated tree root triangular region (2) and the simulated tree crown double triangular region (7) are connected by a crawling channel (1); The root-like triangular area (2) is connected to the climbing net (3), and the canopy-like double triangular area (7) is connected to the slide (5). When viewed from above, you can see the structure of a tree. The crawling passage (1) is the trunk diameter of the tree. While letting the child play, you can teach the child to recognize the composition of the tree. The crawling channel (1) is connected on both sides to the holes in the plate-like structure of the side plates of the simulated tree root triangular region (2) and the simulated tree crown double triangular region (7); The side panels of the imitation tree root triangular area (2) and the imitation tree crown double triangular area (7) are decorated with hollow or patterned designs.