Anti-freezing protection device for garden trees

Abstract

The utility model belongs to the technical field of tree anti-freezing instruments, and particularly relates to an anti-freezing protection device for garden trees. Comprising a storage shell, a rotating rod is rotationally connected into the storage shell, heat preservation cloth is wound on the rotating rod, the movable side of the heat preservation cloth penetrates out of the storage shell to be connected with a connecting plate, an embedding groove used for embedding the connecting plate is formed in the side wall of the storage shell, a limiting groove communicated with the embedding groove is formed in the side wall of the storage shell, and an inserting rod is arranged in the limiting groove. The connecting plate is provided with an inserting groove which is connected with the inserting rod in an inserted mode, a handle connected with the inserting rod is arranged on the outer side of the limiting groove, the inserting rod is sleeved with a limiting plate, the inserting rod is sleeved with a spring fixed between the inner wall of the limiting groove and the limiting plate, and the storage shell is provided with a limiting assembly used for limiting the position of the heat preservation cloth. The tree anti-freezing device can well wrap trees of different sizes to prevent freezing.

Description

TECHNICAL FIELD

[0001] The utility model belongs to tree anti-freezing instrument technical field, especially a kind of anti-freezing protection device for garden trees. BACKGROUND

[0002] Garden trees are prone to freeze damage in winter low-temperature environment, especially in extreme cold weather conditions, freeze damage not only affects the normal growth of trees, but also can cause tree death;At present, the tree trunk is wrapped with thermal blanket for heat preservation, but the diameters of tree trunks are inconsistent, and the size of thermal blanket is fixed, so it may need to be cut or spliced for different sizes of trees, resulting in material waste, and the length or width of thermal blanket may not be enough to completely wrap the tree, affecting the anti-freezing effect. SUMMARY

[0003] The utility model aims at providing an anti-freezing protection device for garden trees, which can better wrap different sizes of trees for anti-freezing.

[0004] The anti-freezing protection device for garden trees includes a storage shell, a rotating rod is rotatably connected inside the storage shell, a thermal blanket is wound on the rotating rod, the movable side of the thermal blanket is connected with a connecting plate through the storage shell, an embedded slot is formed in the side wall of the storage shell for embedding the connecting plate, a limiting slot is formed in the side wall of the storage shell and connected with the embedded slot, a plug rod is arranged in the limiting slot, a plug slot is formed in the connecting plate and connected with the plug rod, a handle is arranged on the outside of the limiting slot and connected with the plug rod, a limiting plate is sleeved on the plug rod, a spring is sleeved on the plug rod and fixed between the inner wall of the limiting slot and the limiting plate, and a limiting assembly is arranged on the storage shell for limiting the position of the thermal blanket.

[0005] Further, the limiting assembly includes a sliding groove formed in the outer side wall of the storage shell, a sliding block is arranged in the sliding groove and slidably connected with the sliding groove, a moving block is fixed on the sliding block, and a rubber layer is fixed on the side wall of the moving block.

[0006] Further, the thermal blanket is provided with a plurality of elastic bands on the surface.

[0007] Further, the top end of the rotating rod is connected with a rotating block through the top of the storage shell.

[0008] Further, the thermal blanket includes a thermal layer, a waterproof layer is arranged on the lower layer of the thermal layer, and a film is arranged on the upper layer of the thermal layer.

[0009] Further, a heat-absorbing coating is applied on the surface of the thermal blanket.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] The utility model discloses a utility model discloses a kind of tree protection devices, including storage shell, movable block 2, rubber layer 3, elastic band 4, heat preservation cloth 5, connecting plate 6, insertion rod 7, spring 8, handle 9, rotating rod 10, rotating block 11, sliding block 12, limiting plate 13. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structure diagram of the utility model;

[0013] Figure 2 It is the perspective view of the utility model;

[0014] Figure 3 It is the explosion drawing of the utility model;

[0015] Component name in drawing: 1, storage shell;2, movable block;3, rubber layer;4, elastic band;5, heat preservation cloth;6, connecting plate;7, insertion rod;8, spring;9, handle;10, rotating rod;11, rotating block;12, sliding block;13, limiting plate. DETAILED DESCRIPTION

[0016] The utility model is further described by specific embodiment in connection with drawings, but not to limit the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model. EMBODIMENT

[0017] The tree protection device of garden tree described in the embodiment, as shown in Figure 1 、 Figure 2 and Figure 3 , including storage shell 1, rotating rod 10 is rotatably connected in storage shell 1, heat preservation cloth 5 is wound on rotating rod 10, the movable side of heat preservation cloth 5 is connected with connecting plate 6 and is worn out storage shell 1, the embedding slot for connecting plate 6 embedding is set up in the side wall of storage shell 1, the limiting slot for connecting with embedding slot is set up in the side wall of storage shell 1, insertion rod 7 is arranged in limiting slot, the insertion slot for being mutually inserted with insertion rod 7 is set up on connecting plate 6, handle 9 for being connected with insertion rod 7 is arranged on the outside of limiting slot, limiting plate 13 is sleeved on insertion rod 7, spring 8 for being fixed between the inner wall of limiting slot and limiting plate 13 is sleeved on insertion rod 7, limiting assembly for limiting the position of heat preservation cloth 5 is arranged on storage shell 1.

[0018] The rotating rod 10 is rotatably connected in the receiving shell 1 by bearings, and the receiving shell 1 is provided with a counterbore at the top and the bottom, and the counterbores are provided with bearings, the outer ring of the shaft is welded on the inner wall of the counterbores, the inner ring of the bearing is welded with the end of the rotating rod 10, the rotating rod 10 is freely rotated in the receiving shell 1 through the two bearings, one side of the heat preservation cloth 5 is pasted on the rotating rod 10 and wound on the rotating rod 10, a through slot is formed on one side of the receiving shell 1 for the heat preservation cloth 5 to pass out of the receiving shell 1, the movable side of the heat preservation cloth 5 passing out of the through slot is pasted with a connecting plate 6, the other side wall of the receiving shell 1 is provided with an embedding slot for the embedding of the connecting plate 6, the side wall of the receiving shell 1 is provided with a limiting slot connected with the embedding slot, the connecting plate 6 is provided with an insertion slot, the limiting slot is provided with an insertion rod 7, the insertion rod 7 is sleeved with a limiting plate 13, the insertion rod 7 is welded or pasted in the fixing hole of the limiting plate 13, one end of the limiting plate 13 is welded or pasted with a handle 9 located outside the limiting slot, and the spring 8 is sleeved on the insertion rod 7 between the limiting slot and the limiting plate 13; when in use, the connecting plate 6 is pulled to pull out the heat preservation cloth 5 wound on the rotating rod 10 from the receiving shell 1, the heat preservation cloth 5 wraps the tree trunk, the heat preservation cloth 5 is suitable for tree trunks of different sizes, the handle 9 is pulled to drive the insertion rod 7 to move in the limiting slot, the spring 8 is compressed, then the connecting plate 6 is embedded in the embedding slot of the receiving shell 1, and the handle 9 is released to drive the insertion rod 7 and the limiting plate 13 to move in the limiting slot under the elastic force of the spring 8, the insertion rod 7 and the insertion slot on the connecting plate 6 are inserted with each other, and then the position of the connecting plate 6 is fixed;

[0019] The limiting assembly is arranged on the receiving shell 1, the limiting assembly comprises a threaded hole connected with the through slot, a threaded rod is threadedly connected in the threaded hole, one end of the threaded rod is rotatably connected with the limiting plate at the through slot, and the other end of the threaded rod is fixed with a knob outside the receiving shell 1, the knob is rotated to drive the threaded rod to move in the threaded hole, the threaded rod drives the limiting plate to extrude and limit the heat preservation cloth 5, so that the length of the heat preservation cloth 5 pulled out of the receiving shell 1 is fixed, the length of the heat preservation cloth 5 is suitable for tree trunks of different sizes, the heat preservation cloth 5 does not need to be cut or spliced, material waste is reduced, and the heat preservation cloth 5 is convenient and flexible to use; the loosening or falling caused by the size mismatch is avoided, the stability and durability of the heat preservation cloth 5 are ensured, the tree is better insulated and anti-frozen, and the worker can complete the wrapping work more quickly and efficiently;

[0020] In actual use, the connecting plate 6 is pulled to pull out the heat preservation cloth 5 wound on the rotating rod 10 from the storage shell 1, the heat preservation cloth 5 is wound and wrapped on the tree trunk, then the connecting plate 6 is embedded into the embedding groove in the outer side wall of the storage shell 1, the limiting plate 13 and the inserting rod 7 are driven to move in the limiting groove under the elastic force of the spring 8 after the pull handle 9 is loosened, and are close to the connecting plate 6 until the inserting groove on the connecting plate 6 is inserted with each other, so that the connecting plate 6 is connected with the storage shell 1, and then the length of the heat preservation cloth 5 is fixed by using the limiting assembly, so that the length of the heat preservation cloth 5 is adapted to tree trunks of different sizes, the heat preservation cloth 5 is closely attached to the tree trunk, can better store still air, reduces heat loss, significantly improves the heat preservation and anti-freezing performance, and helps the tree to resist the cold.

[0021] The limiting assembly includes a sliding groove formed in the outer side wall of the storage shell 1, a sliding block 12 in sliding cooperation with the sliding groove is arranged in the sliding groove, a moving block 2 is fixed on the sliding block 12, and a rubber layer 3 is fixed on the side wall of the moving block 2.

[0022] The heat preservation cloth 5 is provided with a plurality of elastic bands 4 on the surface; the heat preservation cloth 5 is sewn or pasted with a plurality of elastic bands 4 on the surface, the elastic bands 4 can improve the constraint force of the heat preservation cloth 5 on the tree trunk, ensure that the heat preservation cloth 5 is closely attached to the tree trunk, prevent loosening or falling caused by wind force or environmental factors, and improve the stability of the heat preservation cloth 5.

[0023] The top end of the rotating rod 10 penetrates through the top of the storage shell 1 and is connected with a rotating block 11; an installation hole is formed in the top of the storage shell 1, the top end of the rotating rod 10 penetrates through the installation hole and is connected with the rotating block 11, after the connecting plate 6 is connected with the storage shell 1, the heat preservation cloth 5 is wrapped on the tree trunk, the rotating block 11 is rotated to drive the rotating rod 10 to rotate in the storage shell 1, the heat preservation cloth 5 is wound or loosened from the rotating rod 10, the length of the heat preservation cloth 5 can be further adjusted, the heat preservation cloth 5 is better wrapped on the tree trunk, and the length of the heat preservation cloth 5 is fixed by using the limiting assembly after the heat preservation cloth 5 is wrapped on the tree trunk, the heat preservation cloth 5 is closely attached to the tree trunk, and the heat preservation and anti-freezing effect on the tree trunk is ensured.

[0024] The embodiment further illustrates the technology. The heat preservation cloth 5 comprises a heat preservation layer, a waterproof layer is arranged on the lower layer of the heat preservation layer, and a film is arranged on the upper layer of the heat preservation layer. The heat preservation layer is made of cotton or sponge. The cotton or sponge has good flexibility and elasticity, can closely adhere to the surface of the trunk, is suitable for trunks with different diameters, ensures uniform and stable wrapping, has good heat insulation performance, can effectively block the invasion of external cold air to the trunk, and prevents the trunk from cracking or withering due to low-temperature freezing damage. The waterproof layer is made of high-molecular waterproof and breathable cloth, has excellent waterproof, heat preservation, moisture permeation and air permeation performance, and can also prevent wind, cold and insulation. The film is made of polyester fiber cloth, is soft and durable, has good air permeability and tensile strength, can prevent the sponge from being mechanically damaged, and has certain fireproof performance.

[0025] The surface of the heat preservation cloth 5 is coated with a heat absorption coating. The polyurethane spraying material has excellent heat preservation and insulation performance, can be well bonded with the polyester fiber cloth, forms a closed whole without joints after spraying, and further improves the heat absorption and heat preservation effect.

Claims

1. A freezing protection device for garden trees, comprising a housing (1), characterized in that: The rotating rod (10) is rotatably connected in the storage shell (1), the heat preservation cloth (5) is wound on the rotating rod (10), the movable side of the heat preservation cloth (5) is connected with the connecting plate (6) and passes out of the storage shell (1), the side wall of the storage shell (1) is provided with an embedding groove for embedding the connecting plate (6), the side wall of the storage shell (1) is provided with a limiting groove connected with the embedding groove, the limiting groove is provided with an inserting rod (7), the connecting plate (6) is provided with an inserting groove for mutually inserting the inserting rod (7), the outer side of the limiting groove is provided with a handle (9) connected with the inserting rod (7), the inserting rod (7) is provided with a limiting plate (13), the inserting rod (7) is provided with a spring (8) fixed between the limiting groove inner wall and the limiting plate (13), the storage shell (1) is provided with a limiting assembly for limiting the position of the heat preservation cloth (5).

2. The anti-freezing protection device for garden trees according to claim 1, characterized in that: The limiting assembly comprises a sliding groove provided in the outer side wall of the storage shell (1), the sliding groove is provided with a sliding block (12) in sliding cooperation with the sliding groove, the sliding block (12) is fixed with a moving block (2), and the side wall of the moving block (2) is fixed with a rubber layer (3).

3. The anti-freezing protection device for garden trees according to claim 1, characterized in that: The heat preservation cloth (5) is provided with a plurality of elastic bands (4) on the surface.

4. The anti-freezing protection device for garden trees according to claim 1, characterized in that: The top end of the rotating rod (10) is connected with a rotating block (11) and passes out of the top of the storage shell (1).

5. The anti-freezing protection device for garden trees according to claim 1, characterized in that: The heat preservation cloth (5) comprises a heat preservation layer, a waterproof layer is arranged on the lower layer of the heat preservation layer, and a film is arranged on the upper layer of the heat preservation layer.

6. The frost protection device for garden trees according to claim 5, characterized in that The surface of the heat preservation cloth (5) is coated with a heat absorbing coating.

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