Citrus sun protection device
By designing an expandable and retractable sun-protection net structure, the problem of inconvenient disassembly and assembly of citrus sun-protection devices is solved, flexible adjustment and efficient sun protection are achieved, and the service life of the device is extended.
Patent Information
- Application Number
- CN202422799418.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-18
AI Technical Summary
The existing citrus sun protection device is fixed, inconvenient to disassemble and assemble, and cannot be flexibly adjusted, which affects the efficiency of use.
A device including a vertical pole assembly and a sun-proof net is designed. The sun-proof net can be deployed and retracted by using a sliding sleeve and a threaded rod structure. The net is kept taut by a counterweight, and the stable deployment and folding of the sun-proof net is achieved by the cooperation of an adjusting wheel and a threaded rod.
The flexible operation of the sun protection net is realized, the service life is extended, the sun protection effect is improved, the lateral shading area is increased, and the operation process is simplified.
Smart Images

Figure CN223335216U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of citrus planting, and in particular relates to a citrus sun protection device. Background Art
[0002] The main reason for sun protection for citrus fruits is to prevent sunburn caused by high temperatures. Citrus fruits are prone to sunburn when exposed to high temperatures and strong light, which can cause bluish-gray, yellow-brown, or even black burns on the surface of the fruit. The peel can also stagnate, become rough and thick, and even become deformed and dry inside, seriously affecting the commercial value and economic benefits of the fruit. There are several ways to protect citrus fruits from the sun:
[0003] Stickers: Stickers on the sunny side of the fruit, using citrus-specific bags or paper, can effectively prevent sunburn, but this method is more labor-intensive and difficult to promote on a large scale.
[0004] Whitening: Use a whitening agent containing viscose and calcium carbonate to apply on the surface of the fruit to protect against the sun.
[0005] Whitewashing: The entire citrus tree is whitewashed using citrus sunscreen available on the market. This process is highly efficient and saves labor.
[0006] Sunshade net: Shade and protect citrus trees from the sun by setting up a sunshade net with a certain light transmittance.
[0007] Among the various methods mentioned above, the use of sunshade nets is low-cost, does not require spraying sunscreen or whitening the citrus fruits, is easy to operate, and does not affect the appearance of the fruit. However, the current citrus sunshade installations are all fixed, inconvenient to disassemble and install, and cannot be flexibly adjusted. Utility Model Content
[0008] In view of the above problems, the purpose of the present invention is to provide a citrus sun protection device, aiming to solve the above technical problems.
[0009] The utility model adopts the following technical solutions:
[0010] The citrus sun protection device includes a vertical pole assembly and a sun protection net. The vertical pole assembly includes a main pole, a guide tube is transversely provided on the top of the main pole, the interior of the guide tube is square, and a pulling rod is transversely provided in the guide tube. The front part of the pulling rod is a square rod that matches the guide tube, and the rear part is a threaded rod. The rear end of the guide tube is also rotatably provided with an adjusting wheel, the threaded rod passes through the adjusting wheel and cooperates with the adjusting wheel, and the front end of the square rod is also provided with a traction ring, a steel wire rope is connected to the traction ring, and a row of sliding sleeves are provided on the steel wire rope, and the sliding sleeves are fixed to the sun protection net. There are also counterweights at the bottom of both sides of the sun protection net.
[0011] Furthermore, the main rod is a round tube, a short rod is inserted into the top of the main rod, and a shielding plate is fixed on the top of the short rod.
[0012] Furthermore, the outer circumference of the adjusting wheel is provided with a circle of operating holes.
[0013] Furthermore, there is an underground wing plate at the bottom of the main pole, and a diagonal rope is led outward from the middle of the main pole.
[0014] The beneficial effects of the present invention are as follows: in this structure, there is a slip ring on the inner side of the sunscreen net, which slides on the steel wire rope through the slip ring to reduce friction, and the sunscreen net can be easily unfolded and folded, with simple operation and long service life; and the bottom of the sunscreen net is equipped with a configuration part, which can keep the sunscreen net taut and stable and the two sides of the sunscreen net hanging down, further increasing the lateral sunshade area and improving the sun protection effect; thirdly, the tensioning rod can also be operated to ensure that the steel wire rope is in a straight state, which is convenient for operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a three-dimensional diagram of a citrus sun protection device provided by an embodiment of the present utility model;
[0016] Figure 2 This is a partial enlargement of the top of the pole assembly Figure 1 ;
[0017] Figure 3 This is a partial enlargement of the top of the pole assembly Figure 2 ;
[0018] Figure 4 is a cross-sectional view of the top of the pole assembly. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0020] In order to illustrate the technical solution of the present invention, specific embodiments are provided below.
[0021] like Figure 1-3As shown, the citrus sun protection device provided in this embodiment includes a vertical pole assembly 1 and a sun protection net 2, the vertical pole 1 assembly includes a main pole 3, a guide tube 4 is transversely provided on the top of the main pole 3, the interior of the guide tube 4 is square, and a pulling rod 5 is transversely provided in the guide tube 4, the front part of the pulling rod 5 is a square rod 51 matching the guide tube, and the rear part is a threaded rod 52, the rear end of the guide tube 4 is also rotatably provided with an adjusting wheel 6, the threaded rod 52 passes through the adjusting wheel 6 and cooperates with the adjusting wheel 6, the front end of the square rod 51 also has a traction ring 53, the traction ring 53 is connected to a steel wire rope 7, the steel wire rope 7 is provided with a row of sliding sleeves 8, the sliding sleeves 8 are fixed to the sun protection net 2, and there are counterweights 21 at the bottom of both sides of the sun protection net 2.
[0022] In this structure, the main rod 3 is a round tube, and there is an underground wing plate 33 at the bottom of the main rod 3. The middle part of the main rod 3 leads out an oblique rope 34 backward. The underground wing plate at the bottom of the main rod is buried in the soil, and the end of the oblique rope is inserted into the ground through a drill rod to form an oblique pulling effect. The vertical pole assemblies are arranged in pairs. First, the sliding sleeve of the sunscreen net is passed through the wire rope. The traction rings of the two vertical pole assemblies are tightened with a wire rope. The adjusting wheel can be turned to further tighten the wire rope. In addition, there is a circle of operating holes 61 on the outer circumference of the adjusting wheel 6. The adjusting wheel is operated by inserting one end of the round rod into the operating hole. The adjusting wheel and the threaded rod form a structure similar to a screw thread sleeve. The square rod is always located in the guide tube, which plays a guiding and limiting role. The threaded rod will not rotate. Therefore, turning the adjusting wheel can drive the threaded rod to move backward, that is, tighten the wire rope.
[0023] Thanks to the sliding sleeves between the sunshade net and the wire rope, the net can be easily deployed or retracted. Compared to fixed methods, operators can deploy or retract the net according to the actual weather conditions, which is simple to operate and has a long service life. Furthermore, the bottom of the sunshade net is equipped with a mounting bracket to keep the net taut and stable, and the sides of the sunshade net are drooped, further increasing the lateral shading area and improving the sun protection effect.
[0024] In addition, a short rod 31 is inserted into the top of the main rod 3, and a shield plate 32 is fixed to the top of the short rod 31. The shield plate 32 can be easily removed from the top of the main rod 3 to facilitate the operation of rotating the adjustment wheel. There is also a certain amount of friction between the short rod and the top of the main rod, which prevents the shield plate from deflecting arbitrarily. In this structure, the provision of a baffle can to a certain extent reduce the erosion of the adjustment wheel and threaded rod by external weather and environment, thereby ensuring the performance and service life of the device.
[0025] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A citrus sun protection device, characterized in that: The utility model comprises a vertical pole assembly and a sun-proof net, the vertical pole assembly comprises a main pole, a guide tube is provided transversely through the top of the main pole, the interior of the guide tube is square, a pulling rod is provided transversely in the guide tube, the front part of the pulling rod is a square pole matching the guide tube, and the rear part is a threaded rod, an adjusting wheel is also rotatably provided at the rear end of the guide tube, the threaded rod passes through the adjusting wheel and cooperates with the adjusting wheel, a traction ring is also provided at the front end of the square pole, a steel wire rope is connected to the traction ring, a row of sliding sleeves is provided on the steel wire rope, the sliding sleeves are fixed to the sun-proof net, and there are counterweights at the bottom of both sides of the sun-proof net.
2. The citrus sun protection device according to claim 1, characterized in that: The main rod is a round tube, a short rod is inserted into the top of the main rod, and a shielding plate is fixed on the top of the short rod.
3. The citrus sun protection device according to claim 2, characterized in that: The outer circumference of the regulating wheel is provided with a circle of operating holes.
4. The citrus sun protection device according to claim 3, characterized in that: The bottom of the main pole is provided with an underground wing plate, and the middle part of the main pole leads out a diagonal rope backward.