Vegetable greenhouse facilitating light collection
Patent Information
- Application Number
- CN202522415623.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-14
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-11-14
AI Technical Summary
但是,该现有技术中的遮阳布并不能完全贴合于大棚外部,导致遮阳布与大棚间会存有间隙,进而会影响光照的调节效果
通过两个齿轮的啮合带动两个收卷轴同步内转或外转,再由此驱使收卷轴对缠绕的遮阳布进行收卷或释放,而遮阳布的收卷调节,可以调节遮阳布对薄膜的遮阳面积,从而实现对薄膜的光照量调节,且遮阳布能与薄膜完整贴合,进而能有效依据光照所需进行精准调节。
Smart Images

Figure CN224805597U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vegetable greenhouse technology, and more specifically to a vegetable greenhouse that facilitates light transmission. Background Technology
[0002] With the rapid development of modern agriculture, facility agriculture has become an important way to improve the yield and quality of agricultural products. Among them, vegetable greenhouses, as the core carriers, directly affect the growth efficiency and economic benefits of crops through their functional design and environmental control capabilities. However, existing conventional vegetable greenhouses generally suffer from technical bottlenecks such as poor light transmission in actual operation, which restricts the full development of photosynthesis and thus limits the improvement of crop productivity.
[0003] As shown in the prior art published in CN210275295U, although this prior art uses a first servo motor and a second servo motor to drive the rotating roller and unwinding roller to rotate respectively, and the rotating roller to wind up the traction rope, the traction rope drives the shading cloth to be laid forward along the guide rail. Rollers on both sides of the shading cloth are embedded in limit sliders, which fix the sides of the shading cloth and prevent it from being blown over in strong winds. When winding up the shading cloth, the unwinding roller rotates to wind up the shading cloth, and at the same time, the shading cloth slides along the guide rail, thus smoothly winding the shading cloth onto the unwinding roller for easy unwinding and winding next time. However, the shading cloth in this prior art cannot completely fit the outside of the greenhouse, resulting in gaps between the shading cloth and the greenhouse, which in turn affects the light regulation effect. Utility Model Content
[0004] To overcome the aforementioned deficiencies of the prior art, this utility model provides a vegetable greenhouse that facilitates light transmission. Two gears mesh to drive two winding shafts to rotate synchronously inward or outward, thereby driving the winding shafts to wind up or unwind the shade cloth. Adjusting the winding of the shade cloth allows for adjustment of the shading area of the shade cloth on the film, thus regulating the amount of light received by the film. Furthermore, the shade cloth can completely adhere to the film, enabling precise adjustment based on light requirements, thereby solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a vegetable greenhouse that facilitates light transmission, comprising two frames and a film installed between the two frames, with auxiliary components for adjusting the light effect provided on the outside of the two frames; The auxiliary component includes two take-up shafts located on top of the film. Both take-up shafts are wrapped with a sunshade cloth, which is laid on both sides of the film. A counterweight is installed at the bottom of the end of the sunshade cloth away from the take-up shaft. The take-up shafts are used to roll up or unroll the sunshade cloth. Adjusting the roll-up of the sunshade cloth can adjust the shading area of the sunshade cloth on the film, thereby adjusting the amount of light irradiated by the film. The sunshade cloth can fit completely against the film, thus enabling precise adjustment according to the light requirements and avoiding gaps between the sunshade cloth and the film.
[0006] In a preferred embodiment, two fixed plates are installed on the top of the two frames, and two winding shafts are located between the two fixed plates. Both ends of the winding shafts are movably connected to the two fixed plates through rotating shafts. The fixed plates support and limit the winding shafts, thereby ensuring the stability of the winding shafts during operation and preventing the winding shafts from tilting or shaking.
[0007] In a preferred embodiment, a linkage is installed on the side of one of the fixing plates away from the two take-up shafts; The linkage includes two linkage shafts, both of which pass through the fixed plate and are fixed to the rotating shafts on the two take-up shafts respectively. Gears are installed at the ends of the two linkage shafts away from the fixed plate, and the two gears mesh with each other. The meshing of the two gears drives the two linkage shafts to rotate, and the two linkage shafts then drive the two take-up shafts to rotate synchronously inward or outward, thereby facilitating the adjustment of the sunshade cloth by driving the take-up shafts.
[0008] In a preferred embodiment, a servo motor is mounted on the side of another fixing plate away from the two take-up shafts. The output shaft of the servo motor passes through the fixing plate and is fixed together with the rotating shaft on one of the take-up shafts. The take-up shaft is driven by the servo motor to improve the convenience and efficiency of adjusting the sunshade cloth by the take-up shaft.
[0009] In a preferred embodiment, guide shells are provided on both the front and rear sides of the fixing plate. The two guide shells are respectively installed on the top of both ends of the shed frame, and a guide groove is opened on the side of the guide shell corresponding to the counterweight rod. The end of the counterweight rod near the guide shell extends into the guide groove. The counterweight rod is limited and guided by the guide groove on the guide shell, thereby improving the displacement stability of the sunshade cloth and avoiding the sunshade cloth from tilting or shifting.
[0010] In a preferred embodiment, a sealing shell is installed on the outside of the fixing plate located on one side of the two gears. The sealing shell is sleeved on the outside of the two gears to protect them from external impacts and prevent impurities from adhering to the outside of the gears, thereby ensuring the stability of the two gears when meshing.
[0011] The technical effects and advantages of this utility model are as follows: The meshing of two gears drives two take-up shafts to rotate synchronously inward or outward, which in turn drives the take-up shafts to wind up or unwind the sunshade cloth. The winding adjustment of the sunshade cloth can adjust the shading area of the sunshade cloth on the film, thereby achieving the adjustment of the amount of light on the film. Moreover, the sunshade cloth can fit completely with the film, thus enabling precise adjustment according to the light requirements. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a bottom view of the sunshade cloth of this utility model; Figure 3 This is a front view of the winding shaft of this utility model; Figure 4 For the present utility model Figure 3 Enlarged view of section A in the middle; Figure 5 This is a side view of the sunshade cloth of this utility model.
[0013] The attached diagram is labeled as follows: 1. Shelf; 2. Film; 3. Rewinding shaft; 4. Shade cloth; 5. Counterweight bar; 6. Fixing plate; 7. Linkage shaft; 8. Gear; 9. Servo motor; 10. Guide shell; 11. Guide groove; 12. Encapsulation shell. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0015] Refer to the instruction manual appendix Figure 1-5 This utility model provides a vegetable greenhouse that facilitates light transmission, including two greenhouse frames 1 and a film 2 installed between the two greenhouse frames 1. The two greenhouse frames 1 are provided with auxiliary components for adjusting the light effect. The auxiliary components include two winding shafts 3 located on the top of the film 2. The two winding shafts 3 are wrapped with shade cloth 4. The two shade cloths 4 are respectively laid on the outside of both sides of the film 2, and a counterweight rod 5 is installed at the bottom of the end of the shade cloth 4 away from the winding shaft 3.
[0016] To facilitate the adjustment of the light intensity at the film 2, it is necessary to improve the convenience of the operating aids. Therefore, a fixing plate 6 is installed on the top of each of the two frames 1, and two winding shafts 3 are located between the two fixing plates 6. Both ends of the winding shafts 3 are movably connected to the two fixing plates 6 via rotating shafts. The fixing plates 6 support and fix the two winding shafts 3, thereby ensuring the stability of the winding shafts 3 as they rotate to wind up the sunshade cloth 4.
[0017] Furthermore, a linkage component is installed on one of the fixed plates 6 on the side away from the two take-up shafts 3. This linkage component includes two linkage shafts 7, both of which pass through the fixed plate 6 and are respectively fixed to the rotating shafts on the two take-up shafts 3. Gears 8 are installed on the ends of the two linkage shafts 7 away from the fixed plate 6, and the two gears 8 mesh with each other. A servo motor 9 is installed on the other fixed plate 6 on the side away from the two take-up shafts 3. The output shaft of the servo motor 9 passes through the fixed plate 6 and is fixed to the rotating shaft on one of the take-up shafts 3.
[0018] In this way, the meshing of two gears 8 drives the two linkage shafts 7 to rotate, and the two linkage shafts 7 in turn drive the two take-up shafts 3 to rotate synchronously inward or outward. This facilitates the winding or unwinding of the sunshade cloth 4 by the take-up shafts 3. The winding adjustment of the sunshade cloth 4 can adjust the shading area of the sunshade cloth 4 on the film 2, thereby achieving the adjustment of the light intensity of the film 2. Furthermore, the operation driven by the servo motor 9 can effectively improve the operation of the take-up shaft 3, thereby improving the sunshade adjustment of the sunshade cloth 4.
[0019] Meanwhile, to ensure the stability of the sunshade fabric 4 during winding, it is necessary to limit and guide its movement. Therefore, guide shells 10 are provided on both the front and rear sides of the fixing plate 6. The two guide shells 10 are respectively installed on the top of both ends of the frame 1, and a guide groove 11 is opened on the side of the guide shell 10 corresponding to the counterweight rod 5. The end of the counterweight rod 5 near the guide shell 10 extends into the guide groove 11. In this way, the guide groove 11 can be used to limit and guide the guide rod, allowing the sunshade fabric 4 to move along a predetermined direction, thereby ensuring the stability of the winding of the sunshade fabric 4.
[0020] Furthermore, to ensure the stability of the two gears 8 in use, it is necessary to shield and protect the gears 8. Therefore, a sealing shell 12 is installed on the outside of the fixing plate 6 located on one side of the two gears 8, and the sealing shell 12 is fitted over the two gears 8. In this way, the two gears 8 can be sealed by the sealing shell 12, thereby effectively preventing external impurities from adhering to the outside of the gears, ensuring the cleanliness of the gears 8, and thus ensuring the meshing stability of the gears 8.
[0021] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A vegetable greenhouse designed for easy light transmission, comprising two frames (1) and a film (2) installed between the two frames (1), characterized in that: The two pergola (1) are equipped with auxiliary parts on the outside for adjusting the lighting effect; The auxiliary components include two take-up shafts (3) located on the top of the film (2), and two sunshade cloths (4) are wrapped around the outside of the two take-up shafts (3). The two sunshade cloths (4) are laid on the outside of the two sides of the film (2), and a counterweight rod (5) is installed at the bottom of the end of the sunshade cloth (4) away from the take-up shaft (3).
2. The vegetable greenhouse for facilitating light transmission according to claim 1, characterized in that: The top of each of the two frames (1) is equipped with a fixed plate (6), and two winding shafts (3) are located between the two fixed plates (6). Both ends of the winding shafts (3) are movably connected to the two fixed plates (6) respectively through a rotating shaft.
3. A vegetable greenhouse for facilitating light transmission according to claim 2, characterized in that: One of the fixing plates (6) has a linkage installed on the side away from the two take-up shafts (3); The linkage component includes two linkage shafts (7), both of which pass through the fixed plate (6) and are fixed together with the rotating shafts on the two take-up shafts (3). A gear (8) is installed at the end of each linkage shaft (7) away from the fixed plate (6), and the two gears (8) mesh with each other.
4. A vegetable greenhouse for facilitating light transmission according to claim 2, characterized in that: Another fixing plate (6) is mounted on the side away from the two take-up shafts (3) with a servo motor (9) whose output shaft passes through the fixing plate (6) and is fixed together with the shaft on one of the take-up shafts (3).
5. A vegetable greenhouse for facilitating light transmission according to claim 2, characterized in that: The fixing plate (6) is provided with guide shells (10) on both the front and rear sides. The two guide shells (10) are respectively installed on the top of both ends of the frame (1), and the guide shell (10) is provided with a guide groove (11) on one side corresponding to the counterweight rod (5). The end of the counterweight rod (5) near the guide shell (10) extends into the guide groove (11).
6. A vegetable greenhouse for facilitating light transmission according to claim 3, characterized in that: An encapsulation shell (12) is installed on the outside of the fixing plate (6) located on one side of the two gears (8), and the encapsulation shell (12) is sleeved on the outside of the two gears (8).
Citation Information
Patent Citations
Sunshade capable of being automatically rolled
CN210275295U