Climbing frame with adjustable height

The adjustable height design and threaded connection solve the problem of the cat tree being bulky and difficult to disassemble, enabling quick assembly and disassembly and improving the ease of handling.

CN224124934UActive Publication Date: 2026-04-17马雅娟
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
马雅娟
Filing Date
2025-04-11
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing cat trees are usually welded as a single piece, resulting in a bulky structure that is difficult to disassemble and move.

Method used

Featuring an adjustable height design, the cat climbing frame allows for quick assembly and disassembly through a combination of plastic fasteners, nuts, and bolts, while rubber rings and threaded connections enhance ease of use.

Benefits of technology

It enables rapid assembly and disassembly of cat trees, improving the ease of transport.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a height-adjustable climbing frame, which relates to the technical field of climbing frames, and comprises a main rod, the surface of the main rod is connected with a first plastic fixing piece, a rubber ring is arranged in the first plastic fixing piece, one side of the first plastic fixing piece is respectively connected with a first hexagon nut and a toothless round nut hollow steel sleeve, and the other side of the first plastic fixing piece is connected with a second hexagon nut and a toothless round nut hollow steel sleeve. And first bolts are arranged in the first hexagon nut and the toothless round nut hollow steel sleeve, a second plastic fixing piece is arranged on the surface, located at the right upper end of the first plastic fixing piece, of the main rod, and a second hexagon nut is embedded in one side of the second plastic fixing piece. According to the cat climbing frame, when the cat climbing frame needs to be assembled, the first plastic fixing piece can be arranged on the surface of the main rod in a sleeving mode, then the first plastic fixing piece can be fixed to achieve installation of the tray, then the connecting frame and the phi 20 metal pipe are installed, rapid assembly is achieved, and the cat climbing frame is very convenient and fast to disassemble and carry.
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Description

Technical Field

[0001] This utility model relates to the field of climbing scaffolding technology, and in particular to a climbing scaffolding with adjustable height. Background Technology

[0002] Since its introduction, the cat tree has received widespread support and love from cat lovers. With the continuous development of the pet supplies market, the types and materials of cat trees have become increasingly diverse. In the 1980s, the establishment of AroPet, the first company in the United States to mass-produce cat trees, effectively promoted them in the US and quickly spread to Europe and China.

[0003] Cat trees typically employ a multi-layered, three-dimensional design to satisfy cats' natural instinct to climb and stay at heights. The materials used in cat trees undergo safety testing to ensure they are free of harmful substances, thus protecting the cat's health. The edges and joints of cat trees are usually specially treated to prevent injury to the cat. However, existing cat trees are often integrally welded. While this design provides stability, the overall structure is relatively bulky, difficult to disassemble, and also brings some inconvenience in transportation.

[0004] Therefore, we propose a novel adjustable-height climbing scaffold. Utility Model Content

[0005] The purpose of this invention is to solve the problem that existing cat climbing frames are usually welded as a single piece. While this design provides stability, the overall structure is relatively bulky, difficult to disassemble, and also brings some inconvenience in handling.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an adjustable-height climbing frame, comprising a main pole, a first plastic fastener connected to the surface of the main pole, a rubber ring disposed inside the first plastic fastener, a first hexagonal nut and a toothless round nut hollow steel sleeve respectively connected to one side of the first plastic fastener, a first bolt disposed inside the first hexagonal nut and the toothless round nut hollow steel sleeve, a second plastic fastener disposed on the upper surface of the main pole located on the first plastic fastener, a second hexagonal nut embedded inside one side of the second plastic fastener, a second bolt inserted inside the second hexagonal nut, and a rubber gasket connected to the top of the second plastic fastener.

[0007] Furthermore, a connecting frame is attached to the surface of the rubber pad, and a Φ32 metal tube is connected to the top of the main rod.

[0008] Furthermore, the Φ32 metal tube has an internally threaded component fitted inside, and the top surface of the Φ32 metal tube is fitted with a Φ20 metal tube.

[0009] Furthermore, the bottom of the Φ20 metal tube is connected to an external threaded component, and the external threaded component and the internal threaded component form a threaded connection.

[0010] Furthermore, a tray is attached to the top surface of the first plastic fastener.

[0011] Furthermore, the first bolt passes through the hollow steel sleeve of the toothless round nut and forms a threaded connection with the first hexagonal nut.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] 1. In this utility model, when it is necessary to assemble the cat climbing frame, the first plastic fastener can be put on the surface of the main pole, and then the first plastic fastener can be fixed to the tray. Then the connecting frame and Φ20 metal pipe can be installed respectively, which can achieve quick assembly and is also very convenient for disassembly and transportation. Attached Figure Description

[0014] Figure 1 A three-dimensional structural diagram of an adjustable-height climbing frame is provided for this utility model;

[0015] Figure 2 An exploded structural diagram of point A of an adjustable-height climbing scaffold is provided for this utility model.

[0016] Figure 3 An exploded structural diagram of point B of an adjustable-height climbing scaffold is provided for this utility model.

[0017] Figure 4 This invention presents an exploded structural diagram of point C of an adjustable-height climbing scaffold.

[0018] Legend: 1. Main rod; 2. First plastic fastener; 3. Rubber ring; 4. First hexagonal nut; 5. Hollow steel sleeve with threadless round nut; 6. First bolt; 7. Second plastic fastener; 8. Second hexagonal nut; 9. Rubber gasket; 10. Second bolt; 11. Connecting bracket; 12. Φ32 metal tube; 13. Internal threaded component; 14. Φ20 metal tube; 15. External threaded component; 16. Tray. Detailed Implementation

[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0021] Examples, such as Figure 1 - Figure 4 As shown, this utility model provides an adjustable-height climbing frame, including a main pole 1. A first plastic fastener 2 is connected to the surface of the main pole 1. A rubber ring 3 is provided inside the first plastic fastener 2. A first hexagonal nut 4 and a toothless round nut hollow steel sleeve 5 are respectively connected to one side of the first plastic fastener 2. A first bolt 6 is provided inside the first hexagonal nut 4 and the toothless round nut hollow steel sleeve 5. A second plastic fastener 7 is provided on the upper surface of the main pole 1 at the first plastic fastener 2. A second hexagonal nut 8 is embedded inside one side of the second plastic fastener 7. A second bolt 6 is inserted into the second hexagonal nut 8. Bolt 10, the top of the second plastic fastener 7 is connected to a rubber gasket 9, the surface of the rubber gasket 9 is attached to a connecting bracket 11, the top of the main rod 1 is connected to a Φ32 metal tube 12, the inside of the Φ32 metal tube 12 is fitted with an internal threaded part 13, the top surface of the Φ32 metal tube 12 is attached to a Φ20 metal tube 14, the bottom of the Φ20 metal tube 14 is connected to an external threaded part 15, the external threaded part 15 and the internal threaded part 13 form a threaded connection, the top surface of the first plastic fastener 2 is attached to a tray 16, the first bolt 6 passes through the toothless round nut hollow steel sleeve 5 and forms a threaded connection with the first hexagonal nut 4.

[0022] The overall effect of this embodiment is that when assembling the cat climbing frame, the first plastic fastener 2 can be slid down from the top onto the surface of the main pole 1, allowing the rubber ring 3 to fit against the outer surface of the main pole 1. Then, the first hexagonal nut 4 and the toothless round nut hollow steel sleeve 5 can be placed into the slot of the first plastic fastener 2, and the first bolt 6 can be threaded through the toothless round nut hollow steel sleeve 5 and then threaded onto the first hexagonal nut 4. This ensures that the first plastic fastener 2 is fixed to the surface of the main pole 1. At this point, the tray 16 can be fitted onto the surface of the first plastic fastener 2, and the first plastic fastener 2 can support the tray 16. Next, slide the second plastic fastener 7 down onto the surface of the main rod 1. After adjusting to a suitable height, insert the second hexagonal nut 8 into the groove of the second plastic fastener 7 and place the rubber gasket 9 on the surface of the second plastic fastener 7. Then, tighten the second bolt 10 to secure it. Fit the connecting bracket 11 onto the surface of the second plastic fastener 7. Finally, thread the external thread 15 at the bottom of the Φ20 metal tube 14 and the internal thread 13 of the Φ32 metal tube 12. This completes the installation of the cat climbing frame. The splicing design makes it easy to disassemble and improves the convenience of transportation.

[0023] Working principle: When assembling the cat climbing frame, the first plastic fastener 2 can be placed on the surface of the main pole 1, and then the first plastic fastener 2 can be fixed to the tray 16. Then the connecting frame 11 and Φ20 metal pipe 14 can be installed respectively, which can achieve quick assembly and is also very convenient for disassembly and transportation.

[0024] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.

Claims

1. An adjustable height climbing frame comprising a main pole (1), characterised in that: The surface of the main rod (1) is connected to a first plastic fastener (2), and a rubber ring (3) is provided inside the first plastic fastener (2); The first plastic fastener (2) is connected to a first hexagonal nut (4) and a toothless round nut hollow steel sleeve (5) on one side. The first hexagonal nut (4) and the toothless round nut hollow steel sleeve (5) are provided with a first bolt (6). The main rod (1) is provided with a second plastic fastener (7) on the upper surface of the first plastic fastener (2). The second plastic fastener (7) is fitted with a second hexagonal nut (8) on one side. The second hexagonal nut (8) is inserted with a second bolt (10). The top of the second plastic fastener (7) is connected with a rubber gasket (9).

2. The height-adjustable climbing frame according to claim 1, characterized in that: The surface of the rubber pad (9) is fitted with a connecting frame (11), and the top end of the main rod (1) is connected to a Φ32 metal tube (12).

3. The adjustable-height climbing scaffold according to claim 2, characterized in that: The Φ32 metal tube (12) has an internally threaded component (13) fitted inside, and the top surface of the Φ32 metal tube (12) is fitted with a Φ20 metal tube (14).

4. The height adjustable crawl in accordance with claim 3, wherein: The bottom of the Φ20 metal tube (14) is connected to an external threaded part (15), and the external threaded part (15) and the internal threaded part (13) form a threaded connection.

5. The height-adjustable crawl in accordance with claim 1, wherein: The top surface of the first plastic fastener (2) is fitted with a tray (16).

6. The adjustable-height climbing scaffold according to claim 1, characterized in that: The first bolt (6) passes through the toothless round nut hollow steel sleeve (5) and forms a threaded connection with the first hexagonal nut (4).