Tree surrounding chair capable of being used for supporting big tree
By designing an adjustable tree surround chair structure, the problem of insufficient applicability of tree surround devices is solved, achieving support and stability for different trees, reducing material waste and improving aesthetics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-17
AI Technical Summary
Existing tree surrounds cannot be adjusted according to the size of the trees, resulting in material waste and the trees being prone to collapsing or tilting in severe weather.
Design a tree support chair for large trees. Through the combination of inner baffle, outer baffle, telescopic rod, support rod and upper plate, the device can be adjusted and stabilized, and is suitable for trees with different diameters at breast height, and can provide support in inclement weather.
This expands the applicability of the device, reduces material waste, and protects the stability of trees in severe weather, combining practicality and aesthetics.
Smart Images

Figure CN223994063U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tree support technology, specifically a tree support chair that can be used to support large trees. Background Technology
[0002] In urban greening projects, a large number of trees are often planted. After planting, in order to improve the survival rate of the trees, it is necessary to ensure the supply of water, especially for some trees with high water requirements. A common method is to use planting soil or marble or ordinary brick and stone structures to build a water-retaining ring around the roots of the trees to ensure the water needs of the newly planted trees. For example, the patent with publication number CN217470884U discloses a park tree ring, which includes a cylindrical bottom tree ring and a cylindrical upper tree ring. The inner diameter of the top of the bottom tree ring is larger than the inner diameter of the bottom end of the bottom tree ring. The bottom tree ring is composed of several bottom arc-shaped plates connected in sequence. The upper tree ring includes a middle support part, a top collection part, and a bottom connecting part. The outer diameter of the support part is smaller than the outer diameter of the connecting part. The collection part is funnel-shaped. The connecting part is adapted to the bottom tree ring. The upper tree ring is composed of several upper arc-shaped plates connected in sequence. However, this device cannot be adjusted according to the size of the trees. For trees that grow faster, the tree ring is prone to mismatch, which can easily lead to waste of materials.
[0003] Therefore, this utility model provides a tree chair that can be used for supporting large trees. Utility Model Content
[0004] To address the shortcomings of existing technologies, the purpose of this invention is to provide a tree bench that can be used for supporting large trees, thereby solving the problems mentioned in the background. This invention allows for the movement of the inner support bar and the disassembly of the inner upper plate, making it suitable for large trees of various diameters at breast height. This expands the applicability of the device and reduces material waste. While providing outdoor rest for people, it also supports trees, preventing them from collapsing or tilting in strong winds, rain, snow, and other severe weather. It combines practicality and aesthetics, achieving two goals at once and simplifying the complex.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a tree support chair that can be used for supporting large trees, comprising multiple outer baffles and multiple inner baffles, wherein a telescopic rod is installed between the inner baffles and the outer baffles, multiple support rods are installed on the telescopic rods, multiple upper plates are installed on the support rods, a snap-fit structure is installed between two adjacent upper plates, a limit rod is rotatably connected to one side of the inner baffle, a support structure is slidably fitted inside the inner baffle, the support structure corresponds to the limit rod, and an inclined rod is installed on the other side of the inner baffle.
[0006] Furthermore, the outer baffle is fixedly connected to the outermost upper plate, and the snap-fit structure includes a slot and an elastic snap-fit block.
[0007] Furthermore, the slot is formed in the upper plate body, and multiple elastic blocks are fixed on the upper plate body and the inner stop rod respectively, with the elastic blocks corresponding to the slot.
[0008] Furthermore, the two ends of the telescopic rod are fixedly connected to the inner stop rod and the outer baffle respectively, the support rod has an arc-shaped structure, and multiple support rods form a circular structure.
[0009] Furthermore, the inner stop bar is provided with a sliding groove, and the support structure includes a sliding rod, which corresponds to the sliding groove.
[0010] Furthermore, one end of the slide rod is in contact with the limiting rod, and the other end of the slide rod is fixed with a screw rod, on which a nut is installed.
[0011] Furthermore, a rotating frame is fixed on the inner stop rod, and a rotating rod is rotatably fitted inside the rotating frame. The rotating rod is fixedly connected to the limiting rod.
[0012] Furthermore, one end of the inclined rod is fixedly connected to the inner stop rod, and the other end of the inclined rod is in contact with the upper plate.
[0013] The beneficial effects of this utility model are as follows: This utility model provides a tree support chair that can be used for supporting large trees, comprising an inner baffle; an outer baffle; a telescopic rod; a support rod; an upper plate; a limiting rod; a support structure; and a diagonal brace.
[0014] A telescopic rod is installed between the inner stop and the outer baffle. A support rod is installed on the telescopic rod, and an upper plate is installed on the support rod. The inner stop can be moved, and the upper plate on the inner side can be disassembled. It is suitable for trees of various diameters at breast height, which can expand the application range of the device and reduce material waste. While meeting people's outdoor rest needs, it also provides support for trees, preventing them from falling or leaning in strong winds, rain, snow, and other severe weather. It combines practicality and aesthetics, achieving two goals at once and simplifying the process. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall assembly three-dimensional structure of a tree-support chair that can be used for supporting large trees according to this utility model;
[0016] Figure 2 This is a three-dimensional structural diagram of the assembly of the outer baffle and inner baffle of a tree chair that can be used for supporting large trees according to the present invention;
[0017] Figure 3 This is a schematic diagram of the overall assembly cross-sectional structure of a tree chair that can be used for supporting large trees according to this utility model;
[0018] Figure 4 for Figure 3 A schematic diagram at point A in the middle;
[0019] In the diagram: 1. Outer baffle; 2. Inner baffle; 3. Telescopic rod; 4. Support rod; 5. Upper plate; 6. Diagonal rod; 7. Slot; 8. Elastic block; 9. Slide groove; 10. Slide rod; 11. Screw; 12. Nut; 13. Limiting rod; 14. Rotating rod; 15. Rotating frame. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0021] Please see Figures 1 to 4 This utility model provides a technical solution: a tree support chair that can be used for supporting large trees, including multiple outer baffles 1 and multiple inner baffles 2. A telescopic rod 3 is installed between the inner baffles 2 and the outer baffles 1. Multiple support rods 4 are installed on the telescopic rods 3. Multiple upper plates 5 are installed on the support rods 4. A snap-fit structure is installed between two adjacent upper plates 5. A limit rod 13 is rotatably connected to one side of the inner baffle 2. A support structure is slidably fitted inside the inner baffle 2. The support structure corresponds to the limit rod 13. An inclined rod 6 is installed on the other side of the inner baffle 2.
[0022] In this embodiment, the outer baffle 1 is fixedly connected to the upper plate 5 located on the outermost side. The snap-fit structure includes a snap-fit groove 7 and an elastic snap-fit block 8. The snap-fit groove 7 is opened inside the upper plate 5. Multiple elastic snap-fit blocks 8 are respectively fixed on the upper plate 5 and the inner baffle 2. The elastic snap-fit blocks 8 correspond to the snap-fit groove 7.
[0023] Specifically, two adjacent upper plates 5 can be installed together using the slot 7 and the elastic block 8, which facilitates the splicing and disassembly of the upper plates 5.
[0024] The two ends of the telescopic rod 3 are fixedly connected to the inner stop rod 2 and the outer baffle 1 respectively. The support rod 4 has an arc-shaped structure, and multiple support rods 4 form a circular structure.
[0025] Specifically, a ring structure can be formed around the trees to facilitate the formation of a fence. When the inner ring needs to be disassembled, the inner stop bar 2 can be pulled to separate the inner stop bar 2 from the upper plate 5, thereby pulling the innermost upper plate 5 and disassembling the innermost support bar 4. Then, the inner stop bar 2 can be pushed so that the elastic block 8 on the inner stop bar 2 can be inserted into the slot 7, thus achieving the disassembly of the innermost layer.
[0026] The inner stop rod 2 has a groove 9 inside. The support structure includes a slide rod 10, which corresponds to the groove 9. One end of the slide rod 10 is in contact with the limiting rod 13, and the other end of the slide rod 10 is fixed with a screw rod 11. A nut 12 is installed on the screw rod 11. A rotating frame 15 is fixed on the inner stop rod 2. A rotating rod 14 is rotatably fitted inside the rotating frame 15. The rotating rod 14 is fixedly connected to the limiting rod 13. One end of the inclined rod 6 is fixedly connected to the inner stop rod 2, and the other end of the inclined rod 6 is in contact with the upper plate 5.
[0027] Specifically, when it is necessary to support the tree, the slide bar 10 can be slid upwards, causing the slide bar 10 to push the limit bar 13 to rotate until the limit bar 13 contacts the tree. Then, the nut 12 can be rotated to fix the position of the slide bar 10, thereby supporting the tree. The diagonal bar 6 can also provide some auxiliary support.
Claims
1. A tree surround chair usable for supporting large trees, comprising a plurality of outer baffle plates (1) and a plurality of inner baffle rods (2), characterized in that, The telescopic rod (3) is arranged between the inner blocking rod (2) and the outer blocking plate (1), a plurality of supporting rods (4) are arranged on the telescopic rod (3), a plurality of upper plate bodies (5) are arranged on the supporting rods (4), a clamping structure is arranged between two adjacent upper plate bodies (5), a limiting rod (13) is rotatably connected to one side of the inner blocking rod (2), a supporting structure is slidably connected in the inner blocking rod (2), the supporting structure corresponds to the limiting rod (13), and an inclined rod (6) is arranged on the other side of the inner blocking rod (2).
2. The tree surround chair for supporting large trees of claim 1, wherein: The outer blocking plate (1) is fixedly connected with the outermost upper plate body (5), and the clamping structure comprises a clamping groove (7) and an elastic clamping block (8).
3. The tree surround chair for use in supporting large trees of claim 2, wherein: The clamping groove (7) is arranged in the upper plate body (5), a plurality of elastic clamping blocks (8) are fixed on the upper plate body (5) and the inner blocking rod (2) respectively, and the elastic clamping blocks (8) correspond to the clamping groove (7).
4. The tree surround chair for supporting large trees of claim 1, wherein: Both ends of the telescopic rod (3) are fixedly connected with the inner blocking rod (2) and the outer blocking plate (1), the supporting rod (4) is in an arc shape, and a plurality of supporting rods (4) form a circular structure.
5. The tree surround chair for supporting large trees of claim 1, wherein: The inner blocking rod (2) is provided with a sliding groove (9), and the supporting structure comprises a sliding rod (10) corresponding to the sliding groove (9).
6. The tree surround chair for use in supporting large trees of claim 5, wherein: One end of the sliding rod (10) is in contact with the limiting rod (13), and the other end of the sliding rod (10) is fixedly connected with a screw rod (11), and the screw rod (11) is provided with a nut (12).
7. The tree surround chair for supporting large trees of claim 1, wherein: The inner blocking rod (2) is provided with a rotating frame (15), the rotating frame (15) is rotatably connected with a rotating rod (14), and the rotating rod (14) is fixedly connected with the limiting rod (13).
8. The tree surround chair for supporting large trees of claim 1, wherein: One end of the inclined rod (6) is fixedly connected with the inner blocking rod (2), and the other end of the inclined rod (6) is in contact with the upper plate body (5).
Citation Information
Patent Citations
Park tree fence
CN217470884U