A cold-proof and heat-preservation device for trees
Patent Information
- Application Number
- CN202522125894.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-09
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-10-09
AI Technical Summary
[0005]本申请提供一种树木防寒保温装置,旨在解决背景技术中提出的传统的保温布在实际应用过程中费时费力的问题
[0011] This insulation device uses an inflatable airbag as a "skeleton," transforming the traditional flexible insulation cloth into a self-supporting structure with a certain degree of rigidity. Only one person is needed to inflate it, which can erect the insulation cloth in a short time, greatly improving work efficiency, reducing labor costs, and fundamentally solving the problem of needing multiple people to cooperate in lifting during installation.
Smart Images

Figure CN224747124U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of green plant protection technology, specifically a tree cold-proof and heat-insulating device. Background Technology
[0002] In northern regions, landscape trees planted in courtyards often face threats such as low temperatures, cold winds, and frost in winter, which can easily cause frost damage, affecting their normal growth and even survival. To avoid such situations, a common protective measure is to use tubular non-woven insulation cloth to cover the trunks and main branches of the trees. Non-woven fabric has a certain degree of breathability and heat insulation, which can create a relatively mild microclimate environment around the trees, thereby achieving the purpose of cold protection and heat preservation.
[0003] However, this traditional insulation cloth has a significant drawback in practical applications: because it is a soft non-woven material, it completely lacks a rigid support structure, making it difficult to stand upright during installation. Specifically, when covering trees with insulation cloth, at least two operators are required to work together. One person holds the insulation cloth open and tries to keep it in a tubular shape, while the other person is responsible for covering the tree with the insulation cloth and adjusting its position. The whole process is time-consuming, laborious, and extremely inconvenient.
[0004] Therefore, this application provides a tree cold-proof and heat-insulating device to solve the above-mentioned problems. Utility Model Content
[0005] This application provides a tree cold-proof and heat-insulating device, which aims to solve the problem of time-consuming and labor-intensive use of traditional heat-insulating cloths in practical applications, as mentioned in the background art.
[0006] To achieve the above objectives, this application provides the following technical solution: a tree cold-proof and heat-insulating device, comprising a non-woven insulation cloth, wherein a plurality of first annular airbags and vertically mounted airbags communicating with the first annular airbags are equidistantly arranged on the inner wall of the non-woven insulation cloth, and a second annular airbag is fixedly installed on the bottom wall of the non-woven insulation cloth, wherein the first annular airbags near the bottom wall are interconnected with the second annular airbags through transverse airbags, and an air guide seat is installed on the outside of the non-woven insulation cloth, wherein an air guide nozzle communicating with the first annular airbag is provided on the air guide seat, and a threaded plug is detachably connected to the air guide nozzle. By using the inflatable airbags as a "skeleton", the traditional flexible insulation cloth is transformed into a self-supporting structure with a certain rigidity, fundamentally solving the problem of requiring multiple people to cooperate in lifting during installation.
[0007] Preferably, there are several vertical airbags arranged in a ring around the center of the first annular airbag, and several horizontal airbags arranged in a ring around the center of the second annular airbag. The evenly distributed support points in the ring direction avoid stress concentration and enable the device to evenly wrap the tree.
[0008] Preferably, the first annular airbag, the vertical airbag, the horizontal airbag, and the second annular airbag are connected to each other to form a birdcage shape.
[0009] Preferably, the non-woven insulation cloth is externally mounted with a first fixing seat and a second fixing seat. The first fixing seat and the second fixing seat are at the same horizontal height. A connecting seat is symmetrically mounted on the first fixing seat. The first fixing seat is provided with a triangular pyramid seat. Movable shafts are fixedly mounted on both sides of the triangular pyramid seat. The triangular pyramid seat and the connecting seat are inserted and rotatably connected by a torsion spring. A bite tooth is fixedly mounted on the triangular pyramid seat for biting the toothed block on the rope to achieve one-way locking.
[0010] Preferably, a positioning shaft is fixedly installed on the second fixed seat, and a rope is sleeved on the positioning shaft. A plurality of toothed blocks are evenly distributed at one end of the rope away from the positioning shaft, and V-grooves are formed on the toothed blocks to match the biting teeth.
[0011] This insulation device uses an inflatable airbag as a "skeleton," transforming the traditional flexible insulation cloth into a self-supporting structure with a certain degree of rigidity. Only one person is needed to inflate it, which can erect the insulation cloth in a short time, greatly improving work efficiency, reducing labor costs, and fundamentally solving the problem of needing multiple people to cooperate in lifting during installation. Attached Figure Description
[0012] Figure 1 A schematic diagram of a tree cold-proofing and heat-insulating device; Figure 2 This is a schematic diagram of the second fixed base; Figure 3 A schematic diagram of the cross-section of a non-woven thermal insulation fabric. Figure 4 This is a schematic diagram of the structure of the first fixed base.
[0013] 1. Non-woven insulation cloth; 2. First annular airbag; 3. Vertical airbag; 4. Horizontal airbag; 5. Second annular airbag; 6. Air guide seat; 61. Threaded plug; 7. First fixed seat; 71. Triangular cone seat; 72. Connecting seat; 73. Movable shaft; 74. Biting teeth; 8. Second fixed seat; 81. Positioning shaft; 82. Rope; 83. Tooth block. Detailed Implementation
[0014] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0015] This embodiment provides a tree cold-proofing and heat-insulating device, such as... Figure 1-4 As shown, the heat preservation device includes a non-woven heat preservation cloth 1. Several first annular airbags 2 and vertical airbags 3 connected to the first annular airbags 2 are evenly distributed on the inner wall of the non-woven heat preservation cloth 1. A second annular airbag 5 is fixedly installed on the bottom wall of the non-woven heat preservation cloth 1. The first annular airbag 2 and the second annular airbag 5 near the bottom wall are connected to each other through a transverse airbag 4. An air guide seat 6 is installed on the outside of the non-woven heat preservation cloth 1. An air guide nozzle connected to the first annular airbag 2 is provided on the air guide seat 6. A threaded plug 61 is detachably connected to the air guide nozzle.
[0016] Specifically, an interconnected network of airbags is constructed inside the non-woven insulation fabric 1. The first annular airbag 2 provides lateral support, the vertical airbag 3 provides longitudinal support, and the second annular airbag 5 at the bottom is connected to the upper structure through the lateral airbag 4, forming a stable birdcage-shaped three-dimensional support frame. By inflating this network through the air guide seat 6, the soft non-woven insulation fabric 1 can quickly expand and stand upright, forming a hollow cylindrical structure. This transforms the traditional flexible insulation fabric into a self-supporting structure with a certain degree of rigidity, fundamentally solving the problem of requiring multiple people to lift it during installation. After deflating, it can still be folded into a very small volume, facilitating transportation and storage, and saving space.
[0017] Several vertical airbags 3 are provided, and the several vertical airbags 3 are arranged in a ring around the center of the first annular airbag 2. Several horizontal airbags 4 are provided, and the several horizontal airbags 4 are arranged in a ring around the center of the second annular airbag 5.
[0018] More specifically, the annularly distributed vertical airbags 3 form multiple longitudinal support columns, ensuring the stability of the structure in the height direction. The annularly distributed transverse airbags 4 tightly connect the bottom second annular airbag 5 to the upper structure, enhancing the overall frame's resistance to torsion and tipping. Each airbag is interconnected, thus enabling synchronous inflation and deflation of the entire airbag network.
[0019] The first annular airbag 2, the vertical airbag 3, the horizontal airbag 4, and the second annular airbag 5 are connected to each other to form a birdcage shape.
[0020] Furthermore, the birdcage-like structure ensures ample space for the main trunk of the tree, preventing the insulation cloth from being directly pressed against the bark, which facilitates air circulation and prevents the bark from rotting due to moisture.
[0021] The non-woven insulation cloth 1 is externally mounted with a first fixing seat 7 and a second fixing seat 8. The first fixing seat 7 and the second fixing seat 8 are at the same horizontal height. A connecting seat 72 is symmetrically mounted on the first fixing seat 7. The first fixing seat 7 is provided with a triangular pyramid seat 71. Movable shafts 73 are fixedly mounted on both sides of the triangular pyramid seat 71. The triangular pyramid seat 71 and the connecting seat 72 are inserted and rotatedly connected by a torsion spring. A tooth 74 is fixedly mounted on the triangular pyramid seat 71.
[0022] It should be noted that a rotatable triangular cone seat 71 is installed on the first fixed seat 7. It obtains the rotation tendency through the torsion spring and has a biting tooth 74, which is equivalent to an automatic "pawl" mechanism. When the triangular cone seat 71 is pressed to achieve the head-up operation, the rope 82 is inserted into the triangular cone seat 71. The tooth block 83 can smoothly pass through the biting tooth 74. When the triangular cone seat 71 is reset, the torsion spring drives the triangular cone seat 71 to rotate. The biting tooth 74 will immediately engage in the V-groove of the tooth block 83 to prevent retraction and achieve fast and reliable tightening and fixing. The opening of the non-woven insulation cloth 1 near the tree root area is narrowed.
[0023] A positioning shaft 81 is fixedly installed on the second fixed seat 8. A rope 82 is sleeved on the positioning shaft 81. Several toothed blocks 83 are evenly distributed at one end of the rope 82 away from the positioning shaft 81. V-grooves are opened on the toothed blocks 83 to match the biting teeth 74.
[0024] It is worth mentioning that the positioning shaft 81 on the second fixed seat 8 is used to mount the rope 82. The other end of the rope 82 is provided with a plurality of equidistant toothed blocks 83, and the V-grooves on the toothed blocks 83 are used to cooperate with the bite teeth 74 on the first fixed seat 7.
[0025] In use, the first annular airbag 2 provides lateral support, the vertical airbag 3 provides longitudinal support, and the second annular airbag 5 at the bottom is connected to the upper structure through the lateral airbag 4, together forming a stable birdcage-shaped three-dimensional support frame. By inflating this network through the air guide seat 6, the soft non-woven insulation cloth 1 can be quickly expanded and erected to form a hollow cylindrical structure. At this time, the staff can align the expanded non-woven insulation cloth 1 with the green plant and cover it. Then, the rope 82 is inserted deep into the triangular pyramid seat 71, and the toothed block 83 can smoothly pass through the bite tooth 74. When the triangular pyramid seat 71 is reset, the torsion spring drives the triangular pyramid seat 71 to rotate, and the bite tooth 74 will immediately lock into the V-groove of the toothed block 83 to achieve tightening and fixation.
[0026] The above description is merely a preferred embodiment of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and concept of this application, should be included within the scope of protection of this application.
Claims
1. A tree cold-proof and heat-insulating device, comprising non-woven insulation cloth (1), characterized in that: The inner wall of the nonwoven insulation cloth (1) is provided with a plurality of first annular airbags (2) and vertical airbags (3) connected to the first annular airbags (2). A second annular airbag (5) is fixedly installed on the bottom wall of the nonwoven insulation cloth (1). The first annular airbag (2) and the second annular airbag (5) are connected to each other through a transverse airbag (4) near the bottom wall. An air guide seat (6) is installed on the outside of the nonwoven insulation cloth (1). An air guide nozzle connected to the first annular airbag (2) is provided on the air guide seat (6). A threaded plug (61) is detachably connected to the air guide nozzle.
2. The tree cold-proofing and heat-insulating device according to claim 1, characterized in that: The vertical airbags (3) are provided in a plurality of them, and the plurality of vertical airbags (3) are arranged in a ring around the center of the first annular airbag (2). The horizontal airbags (4) are provided in a plurality of them, and the plurality of horizontal airbags (4) are arranged in a ring around the center of the second annular airbag (5).
3. The tree cold-proofing and heat-preserving device according to claim 2, characterized in that: The first annular airbag (2), the vertical airbag (3), the horizontal airbag (4), and the second annular airbag (5) are connected to each other to form a birdcage shape.
4. The tree cold-proofing and heat-preserving device according to claim 3, characterized in that: The non-woven insulation cloth (1) is equipped with a first fixed seat (7) and a second fixed seat (8) on its exterior. The first fixed seat (7) and the second fixed seat (8) are at the same horizontal height. A connecting seat (72) is symmetrically installed on the first fixed seat (7). The first fixed seat (7) is provided with a triangular pyramid seat (71). Movable shafts (73) are fixedly installed on both sides of the triangular pyramid seat (71). The triangular pyramid seat (71) and the connecting seat (72) are inserted and rotatedly connected by a torsion spring. A tooth (74) is fixedly installed on the triangular pyramid seat (71).
5. A tree cold-proofing and heat-insulating device according to claim 4, characterized in that: A positioning shaft (81) is fixedly installed on the second fixed seat (8). A rope (82) is sleeved on the positioning shaft (81). A number of toothed blocks (83) are evenly distributed at one end of the rope (82) away from the positioning shaft (81). A V-groove is provided on the toothed block (83) to be adapted to the bite tooth (74).