Litchi tree trunk cold-proof covering device
By designing a double-protection cold-proof cover for litchi tree trunks, the problems of poor tree cold protection and waste of resources were solved, and efficient cold protection and environmentally friendly utilization were achieved.
Patent Information
- Application Number
- CN202422826866.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Existing tree cold protection covers such as plastic sheets and geotextiles have poor cold protection effects and are difficult to recycle, wasting resources.
A cold-proof covering device for litchi tree trunks was designed, which included an external covering mechanism and an internal covering mechanism. The double protection structure was adopted, and components such as tightening bolts, rubber pads, rollers, a retractable cover body and Velcro were used to achieve rapid deployment and recovery, combined with external and internal fixing rods to prevent displacement.
The invention has improved the anti-cold effect, has strong stability, can be used multiple times, has good environmental benefits, and solves the problems of poor anti-cold effect and waste of resources in the prior art.
Smart Images

Figure CN223349223U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tree cold protection, in particular to a cold protection cover device for a litchi tree trunk. Background Art
[0002] In order to reflect the green ecology, more and more places now pay attention to the planting of trees. Various tall trees can be seen in parks and roads. However, affected by the weather environment, as the temperature drops, in order to protect the trees and prevent them from dying due to low temperatures, a tree cold-proof protective cover is needed to protect the surface of the tree trunk.
[0003] The general practice is to wrap the tree trunks with plastic sheets or geotextiles, which have poor cold protection effects and can easily cause frostbite on the trees. At the same time, the plastic sheets or geotextiles are not convenient to recycle in the later stage and cannot be reused, which wastes resources. Utility Model Content
[0004] The present application provides a cold-proof covering device for a litchi tree trunk to solve the problems in the background technology.
[0005] In order to solve the above technical problems, the present application provides a litchi tree trunk cold-proof covering device, comprising: an external covering mechanism and an internal covering mechanism arranged in the external covering mechanism, the internal covering mechanism comprising an upper clamping hoop, a lower clamping hoop arranged at the bottom of the upper clamping hoop, and a folding cover body arranged between the upper clamping hoop and the lower clamping hoop, the upper clamping hoop and the lower clamping hoop are both provided with a plurality of tightening bolts, and a rubber pad is provided on the side of the tightening bolt close to the trunk, the external covering mechanism comprises a symmetrically arranged left shaping frame and a right shaping frame, a plurality of rollers arranged on the left shaping frame and the right shaping frame, and a retracting cover body arranged on the outer surfaces of the plurality of rollers, the left shaping frame and the right shaping frame are hinged at one end, and the other end of the left shaping frame and the right shaping frame are bolted.
[0006] In some embodiments of the present application, the folding cover body includes a left folding cloth, a right folding cloth, and a plurality of Velcro strips arranged between the left folding cloth and the right folding cloth. The top and bottom of the left folding cloth and the right folding cloth are fixedly connected to the upper clamp and the lower clamp, respectively, and the plurality of Velcro strips are arranged vertically at intervals.
[0007] In some embodiments of the present application, a top surface of the upper clamp is provided with a plurality of mounting grooves, and the number of the mounting grooves is consistent with the number of the retracting cover bodies.
[0008] In some embodiments of the present application, a hook is fixed to the center of the outer end of the retractable cover, and the hook extends into the installation slot.
[0009] In some embodiments of the present application, a single retractable cover is configured to be triangular.
[0010] In some embodiments of the present application, a plurality of fixing rods are provided between the external covering mechanism and the internal covering mechanism, and the fixing rods are used to limit the displacement between the external covering mechanism and the internal covering mechanism.
[0011] Compared with the prior art, the present invention has the following characteristics and beneficial effects:
[0012] The utility model provides double protection by arranging an external covering mechanism and an internal covering mechanism, thereby improving the cold-proof effect. By arranging a retractable cover body and a foldable cover body, both layers of cold-proof cover bodies can be quickly unfolded and recovered. The device has strong stability and is recyclable, has a good cold-proof effect, and has good environmental benefits. Popularization and use can produce better results. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the utility model;
[0014] Figure 2 This is a schematic diagram of the overall structure of another embodiment of the utility model;
[0015] Figure 3 This is a schematic top view of the upper clamp of an embodiment of the utility model;
[0016] Figure 4 It is a schematic diagram of the unfolding of the foldable cover body according to the embodiment of the utility model.
[0017] In the figure, 100, external cover mechanism; 110, left shaping frame; 120, right shaping frame; 130, roller; 140, retracting cover body; 150, hook; 200, internal cover mechanism; 210, upper clamp; 211, mounting groove; 220, lower clamp; 230, folding cover body; 231, left folding cloth; 232, right folding cloth; 233, Velcro; 240, tightening bolt; 250, rubber pad; 300, fixing rod. DETAILED DESCRIPTION
[0018] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0019] In the description of this application, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.
[0020] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. Throughout this application, unless otherwise specified, "plurality" means two or more.
[0021] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.
[0022] like Figure 1-4 As shown, according to some embodiments of the present application, a cold-proof cover device for a litchi tree trunk includes: an external cover mechanism 100 and an internal cover mechanism 200 arranged in the external cover mechanism 100, the internal cover mechanism 200 includes an upper clamp 210, a lower clamp 220 arranged at the bottom of the upper clamp 210, and a folding cover body 230 arranged between the upper clamp 210 and the lower clamp 220, and a plurality of tightening bolts are provided on the upper clamp 210 and the lower clamp 220. 240, a rubber pad 250 is provided on the side of the tightening bolt 240 close to the trunk, the external cover mechanism 100 includes a symmetrically arranged left shaping frame 110 and a right shaping frame 120, a plurality of rollers 130 provided on the left shaping frame 110 and the right shaping frame 120, and a retracting cover body 140 provided on the outer surface of the plurality of rollers 130, one end of the left shaping frame 110 and the right shaping frame 120 are hinged, and the other end of the left shaping frame 110 and the right shaping frame 120 are bolted.
[0023] According to some embodiments of the present application, the folding cover body 230 includes a left folding cloth 231, a right folding cloth 232, and a plurality of Velcro strips 233 arranged between the left folding cloth 231 and the right folding cloth 232. The top and bottom of the left folding cloth 231 and the right folding cloth 232 are fixedly connected to the upper clamp 210 and the lower clamp 220, respectively, and the plurality of Velcro strips 233 are arranged vertically at intervals.
[0024] According to some embodiments of the present application, a top surface of the upper clamp 210 is provided with a plurality of mounting grooves 211 , and the number of the mounting grooves 211 is consistent with the number of the retracting cover body 140 .
[0025] According to some embodiments of the present application, a hook 150 is fixed to the center of the outer end of the retractable cover 140 , and the hook 150 extends into the installation slot 211 .
[0026] According to some embodiments of the present application, the single retractable cover 140 is configured in a triangular shape.
[0027] According to some embodiments of the present application, a plurality of fixing rods 300 are provided between the external covering mechanism 100 and the internal covering mechanism 200 , and the fixing rods 300 are used to limit the displacement between the external covering mechanism 100 and the internal covering mechanism 200 .
[0028] In summary, the utility model relates to the technical field of tree cold protection, and discloses a litchi trunk cold protection covering device, comprising: an external covering mechanism and an internal covering mechanism arranged in the external covering mechanism, the internal covering mechanism comprising an upper clamping hoop, a lower clamping hoop arranged at the bottom of the upper clamping hoop, and a folding cover body arranged between the upper clamping hoop and the lower clamping hoop, the upper clamping hoop and the lower clamping hoop are both provided with a plurality of tightening bolts, and a rubber pad is provided on the side of the tightening bolt close to the trunk, the external covering mechanism comprises a symmetrically arranged left shaping frame and a right shaping frame, a plurality of rollers arranged on the left shaping frame and the right shaping frame, and a retracting cover body arranged on the outer surfaces of the plurality of rollers, the left shaping frame and the right shaping frame are hinged at one end, and the other end of the left shaping frame and the right shaping frame are bolted.
[0029] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and replacements can be made without departing from the technical principles of the present invention. These improvements and replacements should also be regarded as the scope of protection of the present invention.
Claims
1. A cold-proof cover device for litchi tree trunks, characterized in that: The invention comprises an external covering mechanism (100) and an internal covering mechanism (200) arranged in the external covering mechanism (100); the internal covering mechanism (200) comprises an upper hoop (210), a lower hoop (220) arranged at the bottom of the upper hoop (210), and a folding cover body (230) arranged between the upper hoop (210) and the lower hoop (220); the upper hoop (210) and the lower hoop (220) are both provided with a plurality of tightening bolts (240); the tightening bolts (240) are A rubber pad (250) is provided on one side close to the trunk, and the external cover mechanism (100) comprises a symmetrically arranged left shaping frame (110) and a right shaping frame (120), a plurality of rollers (130) provided on the left shaping frame (110) and the right shaping frame (120), and a retracting cover body (140) provided on the outer surfaces of the plurality of rollers (130), wherein one end of the left shaping frame (110) and the right shaping frame (120) are hinged, and the other end of the left shaping frame (110) and the right shaping frame (120) are bolted.
2. A litchi trunk cold protection cover device according to claim 1, characterized in that: The folding cover (230) comprises a left folding cloth (231), a right folding cloth (232), and a plurality of Velcro strips (233) arranged between the left folding cloth (231) and the right folding cloth (232). The top and bottom of the left folding cloth (231) and the right folding cloth (232) are fixedly connected to the upper hoop (210) and the lower hoop (220) respectively. The plurality of Velcro strips (233) are arranged at intervals in a vertical direction.
3. A litchi trunk cold protection cover device according to claim 1, characterized in that: The top surface of the upper clamp (210) is provided with a plurality of mounting grooves (211), and the number of the mounting grooves (211) is consistent with the number of the retracting cover bodies (140).
4. A litchi trunk cold protection cover device according to claim 1, characterized in that: A hook (150) is fixed at the center of the outer end of the retracting cover body (140), and the hook (150) extends into the installation groove (211).
5. The cold-proof cover device for litchi trunks according to claim 1, characterized in that: The single retractable cover body (140) is arranged in a triangular shape.
6. A litchi trunk cold-proof cover device according to claim 1, characterized in that: A plurality of fixing rods (300) are provided between the external covering mechanism (100) and the internal covering mechanism (200), and the fixing rods (300) are used to limit the displacement between the external covering mechanism (100) and the internal covering mechanism (200).