CN214628571U - Tree anti-freezing device - Google Patents

Tree anti-freezing device Download PDF

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Publication number
CN214628571U
CN214628571U CN202023217229.0U CN202023217229U CN214628571U CN 214628571 U CN214628571 U CN 214628571U CN 202023217229 U CN202023217229 U CN 202023217229U CN 214628571 U CN214628571 U CN 214628571U
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spring
fixed cylinder
tree
protective belt
fixed
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CN202023217229.0U
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Chinese (zh)
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杜少博
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Shanghai Qinsen Landscape Co ltd
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Shanghai Qinsen Landscape Co ltd
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Abstract

The embodiment of the utility model discloses tree anti-freezing device for the parcel is at the surface of trees, include: fixed section of thick bamboo, guard band, elastic component and block. The block covers the top of a fixed cylinder, and the elastic component and the protective band are positioned in the fixed cylinder. The first spring is fixed in the cap, the second spring is fixed at the bottom of the fixed barrel, and the rotating shaft penetrates through the space between the first spring and the second spring. The one end of protecting band is fixed in the pivot, and the one end of pulling protecting band, protecting band drive pivot are rotated, because there is elastic deformation in first clockwork spring and second clockwork spring, can produce the power of drawing back to the protecting band, make more inseparabler of protecting band and trees laminating, played better guard action. The protective belt is wound on the rotating shaft, so that the protective belt which is suitable for the diameter of the tree can be pulled out according to the thickness of the tree, and the unused protective belt can be stored in the fixed cylinder, so that the adaptability and the utilization rate of the anti-freezing device are improved.

Description

Tree anti-freezing device
Technical Field
The embodiment of the utility model provides a relate to environmental protection technical field, concretely relates to tree anti-freezing device.
Background
The coastal protection forest system is a 'protection forest complex' consisting of 5 types of protection forests such as windbreak sand fixation forests, water and soil conservation forests, water conservation forests, farmland protection forests and other protection forests. From the construction content, the coastal protection forest system comprises coastal basal stem forest belts, mangroves, farmland forest networks, urban and rural greening, barren mountain greening and the like, and is also a 'green system engineering' of coastal wetlands. From the functions and effects of the coastal protection forest system, the coastal protection forest system not only has the functions of preventing wind and fixing sand, keeping water and soil and conserving water sources, but also has unique and irreplaceable effects on preventing disasters, reducing disasters and maintaining ecological balance in coastal areas.
The freezing of rain and snow can cause direct or indirect adverse effects on forests and regional ecological environments, particularly in cold regions, because a large number of trees with low cold resistance are often planted in greening, in order to prevent the trees from being frozen and damaged or even frozen to death in cold winter, the trees are often required to be subjected to anti-freezing treatment in winter.
The existing antifreezing device cannot meet the thickness specifications of different trees and cannot determine the size of the antifreezing device, so that resource waste is caused or trees cannot be protected more perfectly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tree freeze-proof device, the characteristic of kick-backing through the automatic shrink that utilizes clockwork spring prolongs or shortens the protecting band, makes its trees branch that can be applicable to different diameters to freeze-proof device's rate of utilization and range of application have been improved.
An embodiment of the utility model provides a tree anti-freezing device for the parcel is at the trees surface, a serial communication port, include: the device comprises a fixed cylinder, a protective belt, an elastic component and a cover cap;
the cap is buckled at the top end of the fixed cylinder;
the elastic assembly includes: the spring comprises a rotating shaft, a first spring and a second spring;
the first clockwork spring is arranged on the cover cap, and the second clockwork spring is arranged at the bottom of the fixed cylinder;
the rotating shaft penetrates through the interior of the first spring and the interior of the second spring;
one end of the protective belt is fixed on one side of the rotating shaft, the protective belt is rotatably connected to the rotating shaft, and the protective belt is used for wrapping the surface of the tree;
the fixed cylinder is provided with a sliding groove, and the sliding groove is used for sliding out of the protective belt.
The fixed cylinder is arranged in a cylindrical hollow mode, and the cap covers the upper portion of the fixed cylinder. The first clockwork spring is fixed in the cap, the second clockwork spring is fixed at the bottom of the fixed cylinder, the rotating shaft penetrates through the space between the first clockwork spring and the second clockwork spring and is fixed, and one end of the protective belt is fixed on the rotating shaft. The outer wall of the fixed cylinder is provided with a chute for pulling out the protective belt. The rotating shaft drives the first spring and the second spring to rotate in the rotating process, so that the first spring and the second spring are extruded from the inside to the outside, and the spring springs are elastically deformed. The protective belt is wound on the rotating shaft, so that the protective belt which is suitable for the diameter of the tree can be pulled out according to the thickness of the tree, and the unused protective belt can be stored in the fixed cylinder, so that the adaptability and the utilization rate of the anti-freezing device are improved.
In one possible approach, the guard band of the tree freeze includes: a waterproof layer and a heat-insulating layer;
the waterproof layer is located on the outer side of the heat preservation layer, and the heat preservation layer is used for being close to trees.
The waterproof layer is arranged, so that the service life of the protective belt is prolonged, and the heat preservation layer has a better heat preservation effect on trees.
In a feasible scheme, a filling layer is arranged inside the heat-insulating layer of the tree anti-freezing device, and the filling layer enters and exits the heat-insulating layer from a zipper opening;
the waterproof layer is made of waterproof geotextile.
The filling layer is the demountable equipment, and when needs filling layer, open the zip fastener and put into the heat preservation, increased the heat preservation effect, when needs were packed up the protecting band, withdrawn the filling layer, improved its practicality.
In one possible implementation, the tree freezing prevention device further comprises: a limiting strip;
the limiting strip is arranged on one side of the protective belt, and the length of the limiting strip is greater than that of the sliding groove;
the limiting strip is used for preventing the protective belt from sliding into the fixed cylinder.
The protective belt is prevented from sliding into the fixed cylinder through the fiber strips, and the protective belt is convenient to pull out when being used next time.
In a feasible scheme, the limiting strip of the tree anti-freezing device is provided with an opening;
the opening is used for clamping the protective belt.
After the protective belt is pulled out, the protective belt is fixed and tightly attached to the tree through the opening, other tools do not need to be added, and the operation is convenient and fast.
In a feasible scheme, two ends of the rotating shaft of the tree anti-freezing device are respectively provided with a first groove, the cover cap is provided with a second groove, and the fixed cylinder is provided with a third groove;
the first spring inside and the second spring inside are respectively clamped in the first groove, the first spring outside is clamped in the second groove, and the second spring outside is clamped in the third groove.
The first spring and the second spring are fixed, so that the first spring and the second spring are prevented from displacing in the rotating process of the rotating shaft.
In one possible implementation, the tree freezing prevention device further comprises: a plurality of locking structures;
the cover cap is provided with a plurality of lugs, the locking structures are arranged on the fixed cylinder, and the locking structures respectively correspond to the lugs;
the locking structure includes: a fixed block and a locking ring;
the locking ring is used for being buckled on the convex block.
The cover cap is fixed on the fixed cylinder through the locking structure, and the cover cap is prevented from falling off to influence the service life in the use process of the anti-freezing device.
In one possible implementation, the tree freezing prevention device further comprises: a fixing mechanism;
the fixing mechanism is located below the fixing barrel and is in threaded connection with the fixing barrel.
Fixing mechanism can dismantle with the solid fixed cylinder and be connected, portable and place, and can fix the solid fixed cylinder subaerial through fixing mechanism, single winding work to trees of protective zone just can be accomplished promptly.
In one possible approach, the securing mechanism of the tree freeze includes: a rotating sleeve and an inserting rod;
the rotary sleeve is in threaded connection with the fixed cylinder, the inserted bar is located below the rotary sleeve, and the inserted bar is used for being inserted into the ground.
The rotary sleeve can be dismantled with the solid fixed cylinder and be connected, makes things convenient for fixed cover transport, and fixes the solid fixed cylinder on ground through the inserted bar, can prevent to change at the in-process solid fixed cylinder position of construction, convenient construction.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic view of an embodiment of an anti-freeze apparatus;
FIG. 2 is a front view of an anti-freeze apparatus in an embodiment of the present invention;
FIG. 3 is a cross-sectional view of an anti-freeze apparatus in an embodiment of the present invention;
fig. 4 is a first spring assembly diagram in an embodiment of the present invention.
Reference numbers in the figures:
1. a fixed cylinder; 11. a chute; 2. a protective band; 21. a waterproof layer; 22. a heat-insulating layer; 23. a zipper; 24. a limiting strip; 25. an opening; 3. a rotating shaft; 31. a first spring; 32. a second power spring; 33. a first groove; 34. a second groove; 4. capping; 41. a bump; 5. a locking structure; 51. a fixed block; 52. locking a ring; 6. a fixing mechanism; 61. a rotating sleeve; 62. and (4) inserting the rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; the connection can be mechanical connection, electrical connection or communication connection; either directly or indirectly through intervening media, either internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. The technical solution of the present invention will be described in detail with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.
In order to prevent trees from being frozen and damaged or even frozen down in cold winter, a large number of trees with low cold resistance are often planted in the greening, so that the trees are often required to be subjected to anti-freezing treatment in winter. The existing antifreezing device cannot meet the thickness specifications of different trees and cannot determine the size of the antifreezing device, so that resource waste is caused or trees cannot be protected more perfectly.
As shown in fig. 1 the utility model provides a trees freeze-proof device for the parcel is at the surface of trees, include: fixed cylinder 1, guard band 2, elastic component and cap 4. The cap 4 is located the top of a fixed section of thick bamboo 1, and a fixed section of thick bamboo 1 is cylindric cavity setting, seals the top of a fixed section of thick bamboo 1 through the cap 4. The elastic component comprises: the rotating shaft 3, the first spring 31 and the second spring 32, the first spring 31 is fixed in the cap 4, the second spring 32 is fixed at the bottom of the fixed cylinder 1, the rotating shaft 3 is arranged in the fixed cylinder 1, the top end of the rotating shaft 3 is fixed in the first spring 31, the other end of the rotating shaft is fixed in the second spring 32, because two ends of the rotating shaft 3 are respectively fixed with the first spring 31 and the second spring 32, in the rotating process of the rotating shaft 3, the first spring 31 and the second spring 32 are extruded from inside to outside, so that the first spring 31 and the second spring 32 are elastically deformed, when the rotating shaft 3 stops rotating, the outside of the first spring 31 and the second spring 32 can respectively extrude the inside, so that the initial state of the springs is reached, and the rotating shaft 3 rotates to the original position. The outer wall of the fixed cylinder 1 is provided with a sliding groove 11, one end of the protective belt 2 is fixed on one side of the rotating shaft 3, the protective belt 2 can rotate around the rotating shaft 3, and the protective belt 2 is wound on the surface of the rotating shaft 3 and stacked into a one-layer state. The spout 11 supplies the protecting band 2 to pull out, and the one end of protecting band 2 is fixed on pivot 3, and the other end freely sets up, and the other end makes the antiskid area stretch out from spout 11 through manual operation.
When not needing to use freeze-proof device for trees, the protective belt 2 winding is in pivot 3, and be located a fixed section of thick bamboo 1, when needs pull out protective belt 2, hold the one end of protective belt 2 through spout 11, when pulling protective belt 2, pivot 3 rotates, pivot 3 drives first spring 31 and second clockwork spring 32 simultaneously and rotates, thereby make the inside of first spring 31 and second clockwork spring 32 extrude the outside, when constantly pulling protective belt 2, can feel the pulling force of pivot 3 to the protective belt 2 back contraction, this pulling force is the pulling force of first spring 31 and second clockwork spring 32 because elastic deformation produces. When one end of the protective belt 2 is loosened, the first spring 31 and the second spring 32 act on the rotating shaft 3 to enable the protective belt 2 to be retracted, so that the protective belt enters the fixed cylinder 1 again. According to the thickness of trees, pull out the protecting band 2 of corresponding length, wrap up the round around trees through protecting band 2, then fix again the one end that protecting band 2 pulled out with solid fixed cylinder 1 to the measure of protection of preventing frostbite has been realized to trees. Due to the tension of the first spring 31 and the second spring 32 on the rotating shaft 3, the protective belt 2 has an automatic tightening function in the winding process, and the fitting degree of the protective belt 2 and trees is enhanced.
Through the above-mentioned content difficult discovery, the utility model discloses a trees freeze-proof device for the parcel is at the surface of trees, include: fixed section of thick bamboo 1, guard band 2, elastic component and block 4, elastic component includes: a rotating shaft 3, a first spring 31 and a second spring 32. The fixed cylinder 1 is arranged in a cylindrical hollow mode, the upper portion of the fixed cylinder 1 is covered by the cover cap 4, and the elastic assembly and the protective belt 2 are located in the fixed cylinder 1. The first spring 31 is fixed inside the cap 4, the second spring 32 is fixed at the bottom of the fixed cylinder 1, and the rotating shaft 3 penetrates between the first spring 31 and the second spring 32 and is fixed. One end of the protective belt 2 is fixed on the rotating shaft 3. The protective belt 2 is wound on the rotating shaft 3 in a layer, a sliding groove 11 is formed in the outer wall of the fixed cylinder 1, and the protective belt 2 is pulled out through the sliding groove 11. One end of the protective belt 2 is pulled to penetrate through the sliding groove 11 to pull out the protective belt 2, then the protective belt 2 drives the rotating shaft 3 to rotate, and the rotating shaft 3 is fixed with the inside of the first spring 31 and the inside of the second spring 32, so that the rotating shaft 3 also drives the first spring 31 and the second spring 32 to rotate in the rotating process, and therefore the inside of the first spring 31 and the inside of the second spring 32 extrude the outside, and elastic deformation of the spring is achieved. The tree can be protected from freezing by surrounding the protective belt 2 around the tree and then fixing the protective belt 2. Because there is elastic deformation in first clockwork spring 31 and second clockwork spring 32, so can produce the power of drawing back to guard band 2, make guard band 2 inseparabler with the laminating of trees, played better guard action. Because the protective belt 2 is wound on the rotating shaft 3, the protective belt 2 which is suitable for the diameter of the tree can be pulled out according to the thickness of the tree, and the unused protective belt 2 can be stored in the fixed cylinder 1, so that the adaptability and the utilization rate of the anti-freezing device are improved.
Optionally, in this embodiment, as shown in fig. 1, the guard band 2 includes: a waterproof layer 21 and an insulating layer 22. The protective belt 2 is provided with two layers, the outer layer is a waterproof layer 21, the inner layer is a heat-insulating layer 22, and the heat-insulating layer 22 is used for being close to trees and plays a role in heat insulation and protection of the trees. The waterproof layer 21 is made of waterproof geotextile, the waterproof geotextile is made of a geotextile composite material formed by compounding a plastic film serving as an anti-seepage base material and a non-woven fabric, and has the characteristics of strong adaptability, corrosion resistance, low temperature resistance, strong ductility and good freezing resistance. The insulating layer 22 is made of light insulating material with small heat conductivity coefficient, and mainly plays roles of heat preservation and heat insulation. A filling layer is also arranged in the heat-insulating layer 22, an inner cavity is arranged in the heat-insulating layer 22, an opening is arranged between the inner cavity and the outside, and the filling layer is placed into the inner cavity of the heat-insulating layer 22 through the opening. A zipper 23 is also arranged at the opening, and the zipper 23 is used for controlling the opening and closing of the inner cavity. When pulling out protective band 2 from a fixed cylinder 1, pull open zip fastener 23, the filling layer is placed into, has increased the heat preservation effect, when needs are got up protective band 2, alright take out the filling layer in the inner chamber, so the easy dismantlement of filling layer is convenient for install, and has increased its heat preservation effect.
Optionally, in this embodiment, a limiting strip 24 is further disposed on the side where the protective strip 2 is pulled out, and the length of the limiting strip 24 is greater than the length of the sliding groove 11. When the protective belt 2 is in the process of packing up, in order to use the protective belt 2 next time, the sliding groove 11 can be exposed from one end of the protective belt 2, and the limiting strip 24 is added to prevent the protective belt 2 from being completely tightened in the fixing cylinder 1. If the protective belt 2 needs to be used, the limiting strip 24 can be directly pulled, then the limiting strip 24 drives the protective belt 2 to be pulled out, and the time for pulling out the protective belt 2 is saved.
Optionally, in this embodiment, as shown in fig. 3, the position-limiting strip 24 is provided with an opening 25, which is similar to a trouser cylinder, and the opening 25 is used for being clamped on the protective belt 2. When pulling out the winding trees round with protective band 2, the one end of protective band 2 is for freely setting up, in order to let protective band 2 not to shrink back because of clockwork spring's straining, can directly block the opening 25 of spacing strip 24 on protective band 2.
Optionally, in this embodiment, the rotating shaft 3 is rotatably connected to the inside of the fixed cylinder 1 and the cap 4, a first groove 33 is respectively formed at two ends of the rotating shaft 3, a second groove 34 is formed on the cap 4, a third groove (not shown) is formed inside the fixed cylinder 1, the first spring 31 is internally fixed on the first groove 33, the first spring 31 is externally fixed on the second groove 34 on the cap 4, and the first spring 31 is fixed in position by the first groove 33 and the second groove 34. The second spring 32 is fixed inside the first groove 33, and the second spring 32 is fixed outside the third groove (not shown), and the position of the second spring 32 is defined by the first groove 33 and the third groove (not shown). When the rotating shaft 3 rotates, the first spring 31 and the second spring 32 are driven to rotate, and the positions of the first spring 31 and the second spring 32 are relatively fixed, so that the first spring 31 and the second spring 32 are extruded to generate elastic deformation in the rotating process of the rotating shaft 3, and certain pulling force is generated on the rotating shaft 3.
Optionally, in this embodiment, the tree freezing prevention device further includes: a plurality of locking formations 5. The locking structure 5 is arranged on the fixed cylinder 1, a plurality of convex blocks 41 are arranged on the cover cap 4, and each convex block 41 corresponds to one locking structure 5. Wherein locking structure 5 includes: a fixed block 51 and a locking ring 52. The fixing block 51 is provided with a through hole, the locking ring 52 is inserted into the through hole, the locking ring 52 is buckled on the lug 41, and the cap 4 is fixed on the fixed cylinder 1 through the buckling relation between the locking ring 52 and the lug 41, so that the cap 4 is prevented from falling off.
Optionally, in this embodiment, the tree freezing prevention device further includes: and a fixing mechanism 6. Fixing mechanism 6 sets up in the below of solid fixed cylinder 1, and fixing mechanism 6 includes: a rotating sleeve 61 and an insert rod 62. The rotating sleeve 61 is bowl-shaped, and the rotating sleeve 61 is in threaded connection with the fixed cylinder 1 and is screwed below the fixed cylinder 1. The inserting rod 62 is arranged below the rotating sleeve 61, the inserting rod 62 is perpendicular to the ground, and when the fixed cylinder 1 needs to be fixed on the ground, the inserting rod 62 can be inserted into the ground so as to fix the fixed cylinder 1. When the worker pulls out the protective belt 2 to perform anti-freezing measures on trees, the inserting rod 62 can be inserted into the ground to fix the fixed cylinder 1, then the protective belt 2 is pulled out to wind, surround and protect the trees, and construction difficulty of the worker is reduced. And the fixing mechanism 6 is detachably connected with the fixing cylinder 1, so that the carrying and the placement are convenient.
In the present application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first feature or the second feature or indirectly contacting the first feature or the second feature through an intermediate.
Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lower level than the second feature.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (9)

1. A tree anti-freezing device for wrapping on the outer surface of a tree, comprising: the device comprises a fixed cylinder, a protective belt, an elastic component and a cover cap;
the cap is buckled at the top end of the fixed cylinder;
the elastic assembly includes: the spring comprises a rotating shaft, a first spring and a second spring;
the first clockwork spring is arranged on the cover cap, and the second clockwork spring is arranged at the bottom of the fixed cylinder;
the rotating shaft penetrates through the interior of the first spring and the interior of the second spring;
one end of the protective belt is fixed on one side of the rotating shaft, the protective belt is rotatably connected to the rotating shaft, and the protective belt is used for wrapping the surface of the tree;
the fixed cylinder is provided with a sliding groove, and the sliding groove is used for sliding out of the protective belt.
2. The tree freeze protection device of claim 1, wherein the protective band comprises: a waterproof layer and a heat-insulating layer;
the waterproof layer is located on the outer side of the heat preservation layer, and the heat preservation layer is used for being close to trees.
3. The tree freezing prevention device as claimed in claim 2, wherein a filling layer is arranged inside the heat preservation layer, and the filling layer enters and exits the heat preservation layer from a zipper opening;
the waterproof layer is made of waterproof geotextile.
4. The tree freezing prevention device of claim 1, further comprising: a limiting strip;
the limiting strip is arranged on one side of the protective belt, and the length of the limiting strip is greater than that of the sliding groove;
the limiting strip is used for preventing the protective belt from sliding into the fixed cylinder.
5. The tree freezing prevention device as claimed in claim 4, wherein the stopper bar is provided with an opening;
the opening is used for clamping the protective belt.
6. The tree freezing prevention device as claimed in claim 1, wherein the shaft has first grooves formed at both ends thereof, the cap has second grooves formed thereon, and the fixed cylinder has third grooves formed thereon;
the first spring inside and the second spring inside are respectively clamped in the first groove, the first spring outside is clamped in the second groove, and the second spring outside is clamped in the third groove.
7. The tree freezing prevention device of claim 1, further comprising: a plurality of locking structures;
the cover cap is provided with a plurality of lugs, the locking structures are arranged on the fixed cylinder, and the locking structures respectively correspond to the lugs;
the locking structure includes: a fixed block and a locking ring;
the locking ring is used for being buckled on the convex block.
8. The tree freezing prevention device of claim 1, further comprising: a fixing mechanism;
the fixing mechanism is located below the fixed cylinder and is in threaded connection with the fixed cylinder.
9. The tree freezing prevention device of claim 8 wherein said securing mechanism comprises: a rotating sleeve and an inserting rod;
the rotary sleeve is in threaded connection with the fixed cylinder, the inserted bar is located below the rotary sleeve, and the inserted bar is used for being inserted into the ground.
CN202023217229.0U 2020-12-28 2020-12-28 Tree anti-freezing device Active CN214628571U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023217229.0U CN214628571U (en) 2020-12-28 2020-12-28 Tree anti-freezing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023217229.0U CN214628571U (en) 2020-12-28 2020-12-28 Tree anti-freezing device

Publications (1)

Publication Number Publication Date
CN214628571U true CN214628571U (en) 2021-11-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023217229.0U Active CN214628571U (en) 2020-12-28 2020-12-28 Tree anti-freezing device

Country Status (1)

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CN (1) CN214628571U (en)

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