Cold-proof device for citrus planting
Through the cooperation of components such as design support pipes, lifting rods, and support frames, the problem of inconsistent height of existing cold-proof devices on uneven plots is solved, the stable adjustment of the support frame and the effective laying of the cold-proof cloth are achieved, and the cold-proof effect of the citrus trees is improved.
Patent Information
- Application Number
- CN202422617797.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-10-29
AI Technical Summary
When existing cold-proof devices install support mechanisms on uneven plots, the heights are prone to varying heights, making it difficult to effectively support the cold-proof cloth, affecting the cold-proof effect of citrus trees.
A cold-proof device including supporting pipes, lifting rods, support frames, racks, worm gears, etc. is designed. Through the meshing of racks and worm gears, the height adjustment and limit fixation of the support frame are realized, ensuring the consistency and stability of the support frame height.
The consistency in adjusting the height of the support frame on uneven plots is achieved, which facilitates the laying of cold-proof cloth, improves the cold-proof effect of the citrus tree, avoids the deflection and inclination of the support structure, and enhances the stability and practicality of the device.
Smart Images

Figure CN223286300U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of cold-proof devices, in particular to a cold-proof device for citrus planting. Background Art
[0002] Citrus, also known as mandarin orange, tangerine, and orange, is a small tree in the genus Citrus of the Rutaceae family. It has many branches and few thorns. It has single compound leaves that are lanceolate, elliptical, or broadly ovate. The flowers are solitary or in clusters of 2-3. The fruit has various shapes, usually oblate to nearly spherical, and is light yellow, vermilion, or dark red. The flesh is sour, sweet, bitter, or has a unique odor. It prefers a warm and humid climate. Low temperatures in winter can cause citrus fruits to freeze and dry, affecting their quality and commercial value. Citrus trees need to be protected from the cold in winter to prevent frostbite. Existing cold protection devices mostly support the cold-proof cloth by installing a support frame, and the cold-proof cloth is used to cover the citrus trees. However, the plots for planting fruit trees are mostly uneven, and the height of the support mechanism is prone to unevenness, making it difficult to support the cold-proof cloth, which is not conducive to cold protection of citrus trees. To this end, we propose a cold protection device for citrus planting. Utility Model Content
[0003] In view of the above situation, in order to overcome the defects of the existing technology, the utility model provides a cold-proof device for citrus planting, which effectively solves the problem that the land for planting fruit trees is mostly uneven and the height of the installed support mechanism is prone to be uneven, making it difficult to support the cold-proof cloth, which is not conducive to cold-proofing citrus trees.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cold-proof device for citrus planting, comprising a support mechanism and a cold-proof cloth laid on the support mechanism, the support mechanism comprising a plurality of support assemblies arranged at intervals on the left and right, the support assembly comprising a plurality of vertically arranged support tubes evenly distributed along the front-to-back direction, the inner wall of the support tube being provided with a lifting rod, the top wall of the lifting rod being provided with a support frame, the right side wall of the inner cavity of the support tube being provided with a concave cavity, the front and rear side walls of the inner cavity of the concave cavity being provided with a rotating rod, the outer wall of the rotating rod being provided with a gear, the outer wall of the lifting rod being provided with a rack, the gear being meshed with the rack, the outer wall of the rotating rod being provided with a worm gear, the right side wall of the inner cavity of the concave cavity being provided with a worm, the worm being meshed with the worm gear, the right end of the worm gear passing through the right side wall of the support tube and being provided with a handwheel.
[0005] Preferably, a limit plate is provided on the outer wall of the support tube, and limit pins are evenly provided on the bottom wall of the limit plate. The bottom end of the support tube is tapered.
[0006] Preferably, sliding grooves are provided on both the front and rear sides of the outer wall of the lifting rod, and a limiting ring is provided on the upper side of the inner wall of the support tube, and the limiting ring is located in the inner cavity of the sliding groove.
[0007] Preferably, an annular groove is provided on the inner wall of the limiting ring, a sealing ring is provided on the inner wall of the annular groove, and the sealing ring is located on the outer wall of the lifting rod.
[0008] Preferably, the top wall of the support frame is arranged in an arc shape, and threading holes are evenly opened on the front side wall of the support frame.
[0009] Compared with the prior art, the beneficial effects of the present invention are:
[0010] 1. The cold-proof device for citrus planting, by arranging the support tube, support rod and support frame and other devices in coordination, can make the device easy to adjust the support frame to keep the height difference of the support frame consistent, which is convenient for the subsequent laying of cold-proof cloth, and is beneficial to the cold protection of fruit trees;
[0011] 2. The cold-proof device for citrus planting, by arranging a limit plate, a limit nail and a support tube and other devices in coordination, can make the device easy to limit and fix the support tube, prevent the support tube from deflecting and tilting, and facilitate the subsequent laying of cold-proof cloth for cold protection;
[0012] 3. The cold-proof device for citrus planting, by arranging a limit ring, a lifting rod and a support tube and other devices in coordination, can make the device easy to limit the movement of the lifting rod, avoid the deflection of the lifting rod, and facilitate the support and limitation of the support frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.
[0014] In the attached figure:
[0015] Figure 1 This is a schematic structural diagram of the cold-proof device for citrus cultivation according to the present invention;
[0016] Figure 2 This is a schematic cross-sectional view of the support tube of the present invention;
[0017] Figure 3 For this utility model Figure 2 A magnified view of part A in FIG;
[0018] Figure 4 This is a schematic diagram of the structure of the limit ring of the utility model
[0019] In the figure: 100, support tube; 101, lifting rod; 102, support frame; 103, rotating rod; 104, gear; 105, rack; 106, worm gear; 107, worm; 108, limit plate; 109, limit pin; 110, limit ring; 111, sealing ring. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0021] Depend on Figure 1-4 The utility model provides a cold-proof device for citrus planting, the support mechanism includes a plurality of support components arranged at intervals on the left and right, the support components include a plurality of support tubes 100 evenly distributed along the front and rear directions and arranged vertically, the support tubes 100 are convenient for supporting the lifting rod 101, the inner wall of the support tube 100 is slidably connected with the lifting rod 101, the lifting rod 101 is convenient for supporting the support frame 102, the top wall of the lifting rod 101 is fixedly connected with the support frame 102, the support frame 102 is convenient for supporting the cold-proof cloth, the right side wall of the inner cavity of the support tube 100 is provided with a concave cavity, the front and rear side walls of the inner cavity of the concave cavity are rotatably connected with a rotating rod 103, the rotating rod 103 is convenient for supporting the gear 104, and the outer wall of the rotating rod 103 is fixedly connected with the gear 104, the gear 104 is used to drive the rack 105 to rise and fall, the outer wall of the lifting rod 101 is fixedly connected to the rack 105, and the rack 105 is used to drive the lifting rod 101 to move, the gear 104 is meshed with the rack 105, the outer wall of the rotating rod 103 is rotatably connected to the worm gear 106, and the worm gear 106 is used to drive the rotating rod 103 to rotate, and the right side wall of the inner cavity of the concave cavity is rotatably connected to the worm 107, and the worm gear 106 is used to drive the worm gear 106 to rotate, the worm 107 is meshed with the worm gear 106, and the worm 107 transmission has self-locking properties, which is convenient for limiting the lifting rod 101, and the right end of the worm 107 passes through the right side wall of the support tube 100 and is fixedly connected to the handwheel, which is convenient for driving the rotating rod 103 to rotate.
[0022] In this embodiment: the support tube 100 is inserted into the ground for fixed support, the worm 107 is driven to rotate by turning the hand wheel, the worm 107 drives the worm wheel 106 to rotate, the worm wheel 106 drives the rotating rod 103 to rotate, the rotating rod 103 drives the gear 104 to rotate, the gear 104 drives the rack 105 to move, the rack 105 drives the lifting rod 101 to be lifted and lowered, and the support frame 102 is lifted and lowered by the lifting rod 101, which is convenient for adjusting the height of the support frame 102. After the adjustment is completed, the cold-proof cloth is laid for cold protection, which can make the device convenient for lifting and adjusting the support frame 102, so that the height difference of the support frame 102 remains consistent, which is convenient for the subsequent laying of the cold-proof cloth and is beneficial for cold protection of fruit trees.
[0023] The outer wall of the support tube 100 is fixedly connected to a limiting plate 108, which facilitates limiting the support tube 100 through the limiting plate 108. The bottom wall of the limiting plate 108 is evenly fixedly connected to a limiting pin 109, which facilitates limiting the limiting plate 108 through the limiting pin 109. The bottom end of the support tube 100 is conical.
[0024] In this embodiment: the limiting plate 108 is used to facilitate installation and support on the ground to prevent the support tube 100 from tilting. After determining the direction of the support frame 102, the limiting nail 109 is inserted into the ground for limiting. The limiting nail 109 is used to facilitate limiting the limiting plate 108. The limiting plate 108 is used to facilitate limiting the support tube 100 to prevent the support tube 100 from deflecting, which is convenient for supporting the cold-proof cloth later. The device can facilitate limiting and fixing the support tube 100 to prevent the support tube 100 from deflecting and tilting, which is beneficial for the subsequent laying of the cold-proof cloth for cold protection.
[0025] Slide grooves are provided on the front and rear sides of the outer wall of the lifting rod 101, and a limiting ring 110 is fixedly connected to the upper side of the inner wall of the support tube 100. The limiting ring 110 is used to limit the lifting and lowering of the lifting rod 101. The limiting ring 110 is located in the inner cavity of the slide groove.
[0026] In this embodiment: the limiting ring 110 is used to limit the movement of the lifting rod 101, thereby preventing the lifting rod 101 from deflecting, which is beneficial to pushing the support frame 102 to be raised and lowered. The device can facilitate the movement of the lifting rod 101 to limit the movement of the lifting rod 101, thereby preventing the lifting rod 101 from deflecting, which is beneficial to supporting and limiting the support frame 102.
[0027] The inner wall of the limiting ring 110 is provided with an annular groove, and the inner wall of the annular groove is fixedly connected with a sealing ring 111 , which facilitates sealing the gap. The sealing ring 111 is located on the outer wall of the lifting rod 101 .
[0028] In this embodiment, the sealing ring 111 is provided to seal the outer wall of the lifting rod 101, thereby preventing water vapor from entering and preventing the device from rusting due to water vapor, which is beneficial to improving the rust resistance of the device.
[0029] The top wall of the support frame 102 is arranged in an arc shape, and threading holes are evenly formed on the front side wall of the support frame 102 .
[0030] In this embodiment: by setting up a support frame 102, it is convenient to support the cold-proof cloth. The arc-shaped setting can avoid scratching the cold-proof cloth, which is conducive to laying the cold-proof cloth. The threading holes facilitate the threading of the support wire, and the support wire facilitates the support of the laying of the cold-proof cloth, thereby improving the practicality of the device.
Claims
1. A cold-proof device for citrus cultivation, comprising a support mechanism and a cold-proof cloth laid on the support mechanism, characterized in that: The support mechanism comprises a plurality of support assemblies spaced apart from each other on the left and right sides, the support assemblies comprising a plurality of vertically arranged support tubes (100) uniformly distributed along the front-back direction, the inner wall of the support tube (100) being provided with a lifting rod (101), the top wall of the lifting rod (101) being provided with a support frame (102), the right side wall of the inner cavity of the support tube (100) being provided with a concave cavity, the front and rear side walls of the inner cavity of the concave cavity being provided with a rotating rod (103), the rotating rod (103) being provided with a rotating rod (103) The outer wall of the lifting rod (101) is provided with a gear (104), the outer wall of the lifting rod (101) is provided with a rack (105), the gear (104) and the rack (105) are meshed, the outer wall of the rotating rod (103) is provided with a worm wheel (106), the right side wall of the inner cavity of the concave cavity is provided with a worm (107), the worm (107) and the worm wheel (106) are meshed, and the right end of the worm (107) passes through the right side wall of the supporting tube (100) and is provided with a hand wheel.
2. The cold-proof device for citrus cultivation according to claim 1, characterized in that: The outer wall of the support tube (100) is provided with a limit plate (108), the bottom wall of the limit plate (108) is evenly provided with limit pins (109), and the bottom end of the support tube (100) is tapered.
3. The cold-proof device for citrus cultivation according to claim 1, characterized in that: Slide grooves are provided on both the front and rear sides of the outer wall of the lifting rod (101), and a limiting ring (110) is provided on the upper side of the inner wall of the support tube (100), and the limiting ring (110) is located in the inner cavity of the slide groove.
4. The cold-proof device for citrus cultivation according to claim 3, characterized in that: An annular groove is provided on the inner wall of the limiting ring (110), and a sealing ring (111) is provided on the inner wall of the annular groove. The sealing ring (111) is located on the outer wall of the lifting rod (101).
5. The cold-proof device for citrus cultivation according to claim 1, characterized in that: The top wall of the support frame (102) is arranged in an arc shape, and the front side wall of the support frame (102) is evenly provided with threading holes.