Self-adjusting sunshade net
By introducing a rotary winding part and a control assembly of the drive motor into the shade net, combined with the monitoring of the tension sensor, the automatic adjustment of the shade net is achieved, solving the problem of the decrease in tension of the shade net, and improving the shade effect and service life.
Patent Information
- Application Number
- CN202421131509.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-23
AI Technical Summary
After long-term use, the surface tension of the existing sunshade nets will decrease and easily relax, resulting in weakening of the protection effect and being easily invaded by pests or wind and rain.
A self-adjusting sunshade net is designed, using an adjustment component combining a rotary winding part and a driving motor. The tension is monitored by tension sensors, and the winding degree of the connecting rope is automatically adjusted to maintain the appropriate tension of the sunshade net.
The automatic adjustment of the sunshade net is realized, maintaining it in an appropriate tightening state, improving the sunshade effect and service life, reducing the need for manual intervention, and improving the convenience of operation and automation.
Smart Images

Figure CN222442525U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of sunshade nets, and in particular relates to a self-adjusting sunshade net. Background Art
[0002] The sunshade net is also called the shading net. The sunshade net is a new type of special protective covering material for agriculture, fishery, animal husbandry, windbreak and soil covering. It plays a role of blocking light, rain, moisturizing and cooling after covering in summer. It also has a certain heat preservation and humidification effect after covering in winter and spring.
[0003] The Chinese patent application number 2018110522190 discloses a sunshade net for cultivating shiitake mushrooms, including a greenhouse support composed of a truss, two first rodless cylinders, two second rodless cylinders, a black first sunshade net body, and a black second sunshade net body; the first sunshade net body covers the top of the greenhouse support, and the second sunshade net body covers the side of the greenhouse support; the first rodless cylinder is connected to the first sunshade net body to realize the opening and closing of the first sunshade net body, and the second rodless cylinder is connected to the second sunshade net body to realize the opening and closing of the second sunshade net body. The present invention adopts the above structure, which is more conducive to improving the cultivation of shiitake mushrooms and increasing the yield of shiitake mushrooms.
[0004] The above patent solution has the effect of unfolding or folding the sunshade net, but after long-term use, the surface tension of the sunshade net decreases and it is easy to loosen, resulting in an increase in the distance between its surface and the plants, which may reduce the protective effect on the plants. If there are external factors such as pests or wind and rain, they may invade through the gaps in the sunshade net and cause damage to the plants. Utility Model Content
[0005] To solve the above problems, the utility model provides a self-adjusting sunshade net, comprising a first support frame and a second support frame, a sunshade net is arranged between the first support frame and the second support frame, an adjustment component is arranged between the first support frame and the sunshade net, a monitoring component is arranged between the second support frame and the sunshade net, a first connecting belt and a second connecting belt are arranged on both sides of the sunshade net, the adjustment component comprises a rotating winding part and a first connecting rope arranged on the first support frame, one end of the first connecting rope is connected to the rotating winding part, and the other end of the first connecting rope is connected to the first connecting belt, the monitoring component comprises a tension sensor and a second connecting rope fixed on the second support frame, one end of the second connecting rope is connected to the tension sensor, and the other end of the second connecting rope is connected to the second connecting belt.
[0006] Preferably, the rotating winding part includes a support frame, the support frame is fixed on the first support frame, a rotating shaft is provided in the middle of the support frame, the end of the first connecting rope is fixedly connected to the rotating shaft, a driving motor is provided at the bottom of the support frame, and the output end of the driving motor is connected to the rotating shaft.
[0007] Preferably, the top of the rotating shaft extends upward through the supporting frame and is connected to a ratchet, and a stop arm is provided on the side of the ratchet for rotation, and a spring is connected to the stop arm, and the other end of the spring is fixed to the supporting frame.
[0008] Preferably, a steering ring is provided on the first support frame, a threaded structure is provided at the bottom of the steering ring and is threadedly connected to the first support frame, and the first connecting rope passes through the steering rope to be connected to the first connecting belt.
[0009] Preferably, a connecting assembly is provided between the first connecting rope and the first connecting belt, and the connecting assembly includes a C-shaped arm and a D-shaped ring, one end of the C-shaped arm is connected to the first connecting rope, one end of the D-shaped ring is connected to the first connecting belt, a locking bolt is provided at the end of the C-shaped arm, the D-shaped ring is located at the opening of the C-shaped arm, and the locking bolt passes through one end of the C-shaped arm and passes through the D-shaped ring and out of the other end of the C-shaped arm.
[0010] The advantages of the utility model are:
[0011] 1. This solution uses a tension sensor to monitor the tension of the sunshade net. Once the sunshade net is detected to be loose, the system can automatically respond. By rotating the winding part, the winding degree of the first connecting rope is adjusted, thereby driving the first connecting rope to pull the first connecting belt, automatically increasing the tension of the sunshade net and keeping it in a suitable tightening state.
[0012] 2. In this solution, the driving motor is used to control the rotation of the rotating winding part, realizing the function of automatically adjusting the tension of the sunshade net. Without manual intervention, the system can automatically adjust as needed, greatly improving the convenience and automation of operation.
[0013] 3. In this solution, the stop arm, ratchet and spring are combined, and the stop arm is connected to the ratchet by the spring, so that the stop arm can always be pressed against the ratchet. In this way, when the drive motor stops working, the fixing effect of the stop arm can effectively prevent the rotating winding part from accidentally rotating due to external force or inertia, thereby ensuring the stability and reliability of the system. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a top view of the structure of the utility model.
[0015] Figure 2 This is a front structural diagram of the connection component of the utility model.
[0016] Figure 3 This is a side structural diagram of the connection component of the utility model.
[0017] Figure 4This is a side structural diagram of the rotating winding part of the utility model.
[0018] Figure 5 This is a surface structure diagram of the rotating winding part of the utility model.
[0019] In the figure: 1 first support frame, 2 second support frame, 3 sunshade net, 4 first connecting belt, 5 second connecting belt, 6 rotating winding part, 7 first connecting rope, 8 tension sensor, 9 second connecting rope, 10 support frame, 11 rotating shaft, 12 driving motor, 13 ratchet, 14 stop arm, 15 spring, 16 steering ring, 17 C-shaped arm, 18 D-shaped ring, 19 locking bolt, 20 bolt hole. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention 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. Therefore, they cannot be understood as limitations on the present invention.
[0022] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be a connection between the two elements. At the same time, when an element is referred to as "fixed on" or "provided on" another element, it can be directly on the other element or there may be a central element at the same time. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be a central element at the same time. When an element is referred to as being "fixedly connected to" another element, it can be a common fixed connection method such as welding, bolting, or gluing. In short, for ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. Example 1
[0023] like Figure 1-3As shown, a self-adjusting sunshade net comprises a first support frame 1 and a second support frame 2, a sunshade net 3 is arranged between the first support frame 1 and the second support frame 2, an adjustment component is arranged between the first support frame 1 and the sunshade net 3, a monitoring component is arranged between the second support frame 2 and the sunshade net 3, and a first connecting belt 4 and a second connecting belt 5 are respectively arranged on both sides of the sunshade net, and the number of the first connecting belt 4 and the second connecting belt 5 can be set according to the length of the sunshade net.
[0024] Combination Figure 4 The adjustment component includes a rotating winding part 6 and a first connecting rope 7 arranged on the first support frame 1, one end of the first connecting rope 7 is connected to the rotating winding part 6, and the other end of the first connecting rope 7 is connected to the first connecting belt 4. The rotating winding part 6 includes a support frame 10, and the support frame 10 is fixed on the first support frame 1. A rotating shaft 11 is provided in the middle of the support frame 10, and the end of the first connecting rope 7 is fixedly connected to the rotating shaft 11. A driving motor 12 is provided at the bottom of the support frame 10, and the output end of the driving motor 12 is connected to the rotating shaft 11. The driving motor 12 can drive the rotating shaft 11 to rotate, and the rotating shaft 11 drives the first connecting rope 7 to be wound after the rotation. Through the rotation of the rotating winding part 6, the winding degree of the first connecting rope 7 can be accurately controlled, thereby realizing the precise adjustment of the tension of the sunshade net 3. This ensures that the sunshade net 3 is always kept in a suitable tension state, thereby improving the sunshade effect and service life. The top of the rotating shaft 11 extends upward through the support frame 10 and is connected to a ratchet 13. The side of the ratchet 13 is provided with a stop arm 14, and a spring 15 is connected to the stop arm 14. The other end of the spring 15 is fixed to the support frame 10. The stop arm 14 is connected to the ratchet 13 by the spring 15, which can ensure that the stop arm 14 is always pressed against the ratchet 13. In this way, when the driving motor 12 stops working, the fixing effect of the stop arm 14 can effectively prevent the rotating winding part 6 from accidentally rotating due to external force or inertia, thereby ensuring the stability and reliability of the system. Since the rotating winding part 6 can stop automatically when it does not need to move, this helps to reduce energy waste and improve the energy efficiency of the system. It avoids long-term ineffective motor operation, saves energy costs, and is beneficial to environmental protection and resource conservation.
[0025] Combination Figure 1 The monitoring assembly includes a tension sensor 8 and a second connecting rope 9 fixed on the second support frame 2, one end of the second connecting rope 9 is connected to the tension sensor 8, and the other end of the second connecting rope 9 is connected to the second connecting belt 5. The tension of the sunshade net 3 is monitored by the tension sensor 8, and once the sunshade net 3 is detected to be loose, it can automatically respond.
[0026] Combination Figure 2-3, a connecting assembly is provided between the first connecting rope 7 and the first connecting belt 4, the connecting assembly includes a C-shaped arm 17 and a D-shaped ring 18, one end of the C-shaped arm 17 is connected to the first connecting rope 7, one end of the D-shaped ring 18 is connected to the first connecting belt 4, a locking bolt 19 is provided at the end of the C-shaped arm 17, the D-shaped ring 18 is located at the opening of the C-shaped arm 17, and the locking bolt 19 passes through one end of the C-shaped arm 17 and passes through the D-shaped ring 18 and passes out from the other end of the C-shaped arm 17. The structural design of the connecting assembly is relatively simple, and the installation process is relatively easy. By connecting one end of the C-shaped arm 17 to the first connecting rope 7, connecting one end of the D-shaped ring 18 to the first connecting belt 4, and then fixing the connecting parts by the locking bolt 19, the connection process can be completed without complicated tools or techniques. When the sunshade net 3 is disassembled, the above-mentioned connecting assembly can facilitate disassembly and installation.
[0027] Combination Figure 1 A steering ring 16 is provided on the first support frame 1. A threaded structure is provided at the bottom of the steering ring 16 and is screwed to the first support frame 1. Bolt holes 20 are provided at different positions on the surface of the first support frame 1 to cooperate with the steering ring 16. The first connecting rope 7 passes through the steering rope and is connected to the first connecting belt 4. If the tension of the sunshade net 3 needs to be adjusted or maintained, the length of the connecting rope can be changed by adjusting the position of the steering ring 16, making the adjustment process more convenient and flexible.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A self-adjusting sunshade net, characterized in that: The invention comprises a first support frame (1) and a second support frame (2), a sunshade net (3) is arranged between the first support frame (1) and the second support frame (2), an adjustment component is arranged between the first support frame (1) and the sunshade net (3), a monitoring component is arranged between the second support frame (2) and the sunshade net (3), a first connecting belt (4) and a second connecting belt (5) are arranged on both sides of the sunshade net, the adjustment component comprises a rotating winding portion (6) and a first connecting rope (7) arranged on the first support frame (1), one end of the first connecting rope (7) is connected to the rotating winding portion (6), and the other end of the first connecting rope (7) is connected to the first connecting rope (4), and the monitoring component comprises a tension sensor (8) and a second connecting rope (9) fixed on the second support frame (2), one end of the second connecting rope (9) is connected to the tension sensor (8), and the other end of the second connecting rope (9) is connected to the second connecting belt (5).
2. The self-adjusting sunshade net according to claim 1, characterized in that: The rotating winding portion (6) comprises a support frame (10), the support frame (10) being fixed on the first support frame (1), a rotating shaft (11) being provided in the middle of the support frame (10), an end of the first connecting rope (7) being fixedly connected to the rotating shaft (11), a driving motor (12) being provided at the bottom of the support frame (10), and an output end of the driving motor (12) being connected to the rotating shaft (11).
3. The self-adjusting sunshade net according to claim 2, characterized in that: The top of the rotating shaft (11) passes through the supporting frame (10), extends upward and is connected to a ratchet (13); a stop arm (14) is provided on the side of the ratchet (13) for rotation; a spring (15) is connected to the stop arm (14); the other end of the spring (15) is fixed to the supporting frame (10).
4. The self-adjusting sunshade net according to claim 3, characterized in that: The first support frame (1) is provided with a steering ring (16), the bottom of the steering ring (16) is provided with a threaded structure and is threadedly connected to the first support frame (1), and the first connecting rope (7) passes through the steering rope and is connected to the first connecting belt (4).
5. The self-adjusting sunshade net according to claim 4, characterized in that: A connecting assembly is provided between the first connecting rope (7) and the first connecting belt (4), the connecting assembly comprising a C-shaped arm (17) and a D-shaped ring (18), one end of the C-shaped arm (17) being connected to the first connecting rope (7), one end of the D-shaped ring (18) being connected to the first connecting belt (4), a locking bolt (19) being provided at the end of the C-shaped arm (17), the D-shaped ring (18) being located at the opening of the C-shaped arm (17), the locking bolt (19) passing through one end of the C-shaped arm (17) and passing through the D-shaped ring (18) and exiting from the other end of the C-shaped arm (17).