A quick-support frame for bird netting on fruit trees
By designing a quick support frame for bird netting on fruit trees, and utilizing the snap-fit structure of folding and fixed poles as well as diagonal bracing, the problem of complex installation of existing bird netting has been solved, enabling rapid deployment and storage, and improving support stability and wind resistance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN XIANGZIHUAKAI AGRICULTURAL TECHNOLOGY CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-06-30
AI Technical Summary
The existing bird netting for fruit trees is cumbersome to install and inconvenient to carry and store, and the split design of the fixing poles makes installation complicated.
A quick-release support frame for bird netting on fruit trees was designed, comprising bird netting, folding support poles, and fixed support poles. It achieves rapid deployment and storage through a snap-fit structure and diagonal bracing, and improves support stability through a length adjustment mechanism.
It enables quick installation and storage of bird netting, improves the stability and wind resistance of the support frame, and simplifies the operation process.
Smart Images

Figure CN224419901U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bird protection technology for fruit trees, and in particular to a quick support frame for bird protection netting for fruit trees. Background Technology
[0002] In some orchards, farms, or botanical gardens, birds will peck at the ripe fruit, which can easily damage the fruit. To reduce the impact of birds on crops, workers will use nets to cover the fruit trees to prevent birds from pecking at them.
[0003] For example, patent application number CN201920174690.0 discloses a bird-proof net for fruit trees, including multiple longitudinally arranged fixing rods surrounding the fruit tree. A pointed cone is coaxially fixed to the bottom end of each fixing rod, and the cone is inserted into the soil. An extension rod is coaxially fixed to the top end of each fixing rod. The outer wall of the extension rod has a row of No. 1 hooks and a row of No. 2 hooks along its longitudinal direction. Side nets are provided between adjacent extension rods, and the edge mesh of the side nets is fixed to the corresponding No. 1 and No. 2 hooks. A top net is provided above the fruit tree, and multiple No. 3 hooks are evenly fixed to the edge of the top net, with each No. 3 hook hanging from the corresponding side net. This bird-proof net can effectively protect the fruit tree. However, because the fixing rods used to support the net are of a split design, during installation, the fixing rods need to be erected around the fruit tree sequentially before the side and top nets are fixed. The installation process is cumbersome, and carrying and storing it is inconvenient, requiring optimization. Utility Model Content
[0004] To address the aforementioned problems, this utility model proposes a quick support frame for bird netting on fruit trees, thereby overcoming the shortcomings of existing systems.
[0005] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: a quick support frame for bird netting of fruit trees, including bird netting, with two folding frame rods and multiple fixed frame rods on the outer side of the bird netting, and the fixed frame rods and folding frame rods are all fixedly connected to the bird netting;
[0006] The bird net has a net slit B on the outside, which is connected to the net slit A at the top of the bird net. Net slit A extends towards the central axis of the bird net from the side away from net slit B.
[0007] The folding frame poles are fixedly installed at the edges of the net bag slits A and B. The two folding frame poles have a buckle structure on their facing sides. The lower ends of the fixed frame poles and the folding frame poles are provided with diagonal braces, and the diagonal braces are provided with a length adjustment mechanism.
[0008] A further improvement is that the fixed frame pole includes a first support pole and a second support pole, the first support pole and the second support pole are fixedly connected to the outside of the bird net, the upper end of the second support pole is fixedly connected to the first support pole, and the second support pole is hinged to the diagonal brace.
[0009] A further improvement is made in that: the folding frame rod includes a fifth support rod, a third support rod, and a fourth support rod. The fifth support rod is fixedly connected to the edge of the mesh bag slit A, the third and fourth support rods are fixedly connected to the edge of the mesh bag slit B, the upper end of the fourth support rod is fixedly connected to the third support rod, and the fourth support rod is hinged to the diagonal brace.
[0010] A further improvement is that the buckle structure includes a first hook and a second hook. The first hook is located at the end of the fifth support rod near the third support rod and is used to lock the two fifth support rods that are close to each other. The second hook is located at the end of the third support rod near the fourth support rod and is used to lock the two third support rods that are close to each other.
[0011] A further improvement is that the first hook includes a first buckle hole and a hook A. The first buckle hole is opened on the outside of one of the fifth support rods, and the hook A is fixedly connected to the outside of the other fifth support rod. The hook A is engaged with the first buckle hole.
[0012] A further improvement is that the second hook includes a second buckle hole and a hook B. The second buckle hole is located on the outside of one of the third support rods, and the hook B is fixedly connected to the outside of the other third support rod. The hook B is engaged with the second buckle hole.
[0013] A further improvement is that the inclined support includes an upper support leg and a lower support leg. The upper end of the upper support leg is hinged to the outer side wall of the fourth and second support rods. The upper end of the lower support leg is sleeved on the lower end of the upper support leg. The lower support leg is slidably connected to the upper support leg. A puncture cone is provided at the lower end of the lower support leg.
[0014] A further improvement is that the length adjustment mechanism includes a screw rod, which is fixedly connected to the lower end of the upper support leg. A threaded hole is provided on the inner side of the lower support leg. The lower end of the screw rod is screwed into the threaded hole and threadedly connected to the threaded hole. A screw head is fixed on the outer side of the lower support leg to facilitate the rotation of the lower support leg.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] The bird net can be folded along the net bag slits A and B. The folding frame and the fixing frame are fixed to the outside of the bird net, which makes it convenient to store and unfold the bird net. At the same time, it can be used with the diagonal bracing to support the bird net from the side, ensuring that the bird net will not collapse and improving the placement stability and wind resistance of the entire support frame. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a structural diagram of the bird-proof netting in this utility model when it is opened.
[0019] Figure 2 This is a structural diagram of the bird-proof netting in this utility model when it is closed.
[0020] Figure 3 This is a structural diagram of the third support rod in this utility model.
[0021] Figure 4 This is a utility model Figure 3 Enlarged view of the structure at point A in the middle.
[0022] Figure 5 This is a utility model Figure 3 Enlarged view of the structure at point B.
[0023] Figure 6 This is a structural diagram of the upper and lower support legs in this utility model.
[0024] The components include: 1. Bird netting; 11. Net bag slit A; 12. Net bag slit B; 2. Fixed frame pole; 21. First support pole; 22. Second support pole; 3. Folding frame pole; 31. Third support pole; 32. Fourth support pole; 33. Fifth support pole; 4. First hook; 41. First buckle hole; 42. Hook A; 5. Second hook; 51. Second buckle hole; 52. Hook B; 6. Diagonal brace; 61. Upper support leg; 62. Lower support leg; 63. Screw; 64. Tightening head. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0026] according to Figure 1 , 2As shown in Figures 3, 4, 5, and 6, this embodiment proposes a quick support frame for bird netting on fruit trees, including a bird netting 1. The outer side of the bird netting 1 is provided with two folding frame rods 3 and multiple fixed frame rods 2. The fixed frame rods 2 and the folding frame rods 3 are all fixedly connected to the bird netting 1.
[0027] The outer side of the bird net 1 is provided with a net bag slit B12, which is connected to the net bag slit A11 located at the top of the bird net 1. The side of the net bag slit A11 away from the net bag slit B12 extends toward the central axis of the bird net 1.
[0028] Folding frame poles 3 are fixedly installed at the edges of the net bag slits A11 and B12. The two folding frame poles 3 have a buckle structure on their facing sides. The lower ends of the fixed frame poles 2 and folding frame poles 3 are provided with diagonal bracing members 6, and the diagonal bracing members 6 are provided with a length adjustment mechanism.
[0029] The bird net 1 can be folded along the net openings A11 and B12. The folding frame 3 and the fixing frame 2 are fixed to the outside of the bird net 1, which makes it easy to store and unfold the bird net 1.
[0030] In the folded state, separate the two folding frame rods 3, unfold the net bag slits A11 and B12, rotate the folding frame rods 3 around the center line of the bird net 1, and fold the bird net 1 and the fixed frame rods 2 from the other side of the bird net 1. The two folding frame rods 3 are fixed by the buckle structure, completing the storage of the entire support frame.
[0031] In the unfolded state, the two folding support poles 3 are pulled, and the tree canopy is inserted into the bird net 1 through the net bag slits A11 and B12 on the outside of the net bag. The two folding support poles 3 are pulled together and fixed by a snap-fit structure, ensuring that the bird net 1 can be completely covered on the outside of the tree canopy, providing effective protection for the fruit tree. The folding support poles 3 and the fixed support poles 2 can work with the diagonal bracing 6 to support the bird net 1 from the sides, ensuring that the bird net 1 will not collapse and improving the placement stability and wind resistance of the entire support frame.
[0032] Specifically, the fixed frame pole 2 includes a first support pole 21 and a second support pole 22. The first support pole 21 and the second support pole 22 are fixedly connected to the outside of the bird net 1. The upper end of the second support pole 22 is fixedly connected to the first support pole 21. The second support pole 22 is hinged to the diagonal brace 6.
[0033] The folding frame pole 3 includes a fifth support pole 33, a third support pole 31, and a fourth support pole 32. The fifth support pole 33 is fixedly connected to the edge of the net bag slit A11. The third support pole 31 and the fourth support pole 32 are fixedly connected to the edge of the net bag slit B12. The upper end of the fourth support pole 32 is fixedly connected to the third support pole 31. The fourth support pole 32 is hinged to the diagonal brace 6.
[0034] The fifth support rod 33 is set at the top of the bird net 1, the second support rod 22 and the fourth support rod 32 are set at the bottom of the bird net 1, and together with the diagonal brace 6, they can support the bird net 1. The first support rod 21 and the third support rod 31 are fixed in the middle area of the outer side of the bird net 1, which can support the bird net 1.
[0035] Regarding the snap-fit structure:
[0036] The latching structure includes a first latch 4 and a second latch 5. The first latch 4 is located at the end of the fifth support rod 33 near the third support rod 31, and is used to lock the two adjacent fifth support rods 33 together. The second latch 5 is located at the end of the third support rod 31 near the fourth support rod 32, and is used to lock the two adjacent third support rods 31 together. The folding frame rod 3 adopts a double latching mode. After the two folding frame rods 3 are latched, the third support rods 31 and the fifth support rods 33 will not separate, resulting in better reliability.
[0037] Specifically, the first hook 4 includes a first buckle hole 41 and a hook A42. The first buckle hole 41 is located on the outside of one of the fifth support rods 33, and the hook A42 is fixedly connected to the outside of the other fifth support rod 33. The hook A42 is engaged with the first buckle hole 41. By manipulating the third support rod 31 and the fifth support rod 33 through the fourth support rod 32, the two third support rods 31 and the two fifth support rods 33 are brought closer together. When the two fifth support rods 33 are brought closer together, the hook A42 at the end of the fifth support rod 33 is engaged into the first buckle hole 41 on the fifth support rod 33. The hook A42 ensures that the two fifth support rods 33 will not separate by hooking the fifth support rod 33.
[0038] Specifically, the second hook 5 includes a second hook hole 51 and a hook B52. The second hook hole 51 is located on the outside of one of the third support rods 31, and the hook B52 is fixedly connected to the outside of the other third support rod 31. The hook B52 is engaged with the second hook hole 51. By manipulating the third support rods 31 and the fifth support rods 33 through the fourth support rod 32, the two third support rods 31 and the two fifth support rods 33 are brought closer together. When the two third support rods 31 are brought closer together, the hook B52 at the end of the third support rod 31 is engaged into the second hook hole 51 on the third support rod 31. The hook B52 ensures that the two third support rods 31 will not separate by hooking the third support rod 31.
[0039] Regarding diagonal brace 6:
[0040] The diagonal brace 6 includes an upper support leg 61 and a lower support leg 62. The upper end of the upper support leg 61 is hinged to the outer wall of the fourth support rod 32 and the second support rod 22. The upper end of the lower support leg 62 is sleeved on the lower end of the upper support leg 61, and the lower support leg 62 is slidably connected to the upper support leg 61. A piercing cone is provided at the lower end of the lower support leg 62. The upper support leg 61 and the lower support leg 62 are inclinedly arranged on the sides of the fourth support rod 32 and the second support rod 22. During the support process, the piercing cone at the bottom of the lower support leg 62 will penetrate into the soil, increasing the grip of the fixed frame rod 2 and the folding frame rod 3.
[0041] The length of the diagonal brace 6 is adjusted by the length adjustment mechanism to ensure that the diagonal brace 6 can still contact the ground when rotated to different angles, thereby providing effective support for the second support rod 22 and the fourth support rod 32. Specifically, the length adjustment mechanism includes a screw 63, which is fixedly connected to the lower end of the upper support leg 61. A threaded hole is opened on the inner side of the lower support leg 62. The lower end of the screw 63 is screwed into the threaded hole and threadedly connected to the threaded hole. A screw head 64 is fixed on the outer side of the lower support leg 62 to facilitate the rotation of the lower support leg 62.
[0042] Rotate the screw head 64, which drives the lower support leg 62 to rotate. The screw 63 is screwed out from the threaded hole on the inner side of the lower support leg 62, and the lower support leg 62 slides upward along the outer wall of the upper support leg 61, increasing the distance between the lower support leg 62 and the upper support leg 61. Rotate in the opposite direction, and the distance between the lower support leg 62 and the upper support leg 61 will shorten.
[0043] How this application works:
[0044] In the folded state, the two folding poles 3 are separated, and the net openings A11 and B12 are unfolded. The folding poles 3 rotate around the center line of the bird net 1, and the bird net 1 and the fixed pole 2 are completely folded up from the other side of the bird net 1. The two folding poles 3 are fixed by a snap-fit structure, completing the storage of the entire support frame. In the unfolded state, the two folding poles 3 are pulled, and the tree crown is placed into the bird net 1 through the net openings A11 and B12 on the outside of the bird net 1. The two folding poles 3 are pulled together and fixed by a snap-fit structure, ensuring that the bird net 1 can completely cover the outside of the tree crown, providing effective protection for the fruit tree. The folding poles 3 and the fixed pole 2 can work with the diagonal brace 6 to support the bird net 1 from the sides, ensuring that the bird net 1 will not collapse and improving the placement stability and wind resistance of the entire support frame.
[0045] In the description of this application, it should be noted that the terms "upper," "lower," etc., indicating the orientation or positional relationship are based on the orientation or positional 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, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.
[0046] The above description is merely a specific embodiment of this application, enabling those skilled in the art to understand or implement this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.
Claims
1. A quick-support frame for bird-proof netting on fruit trees, comprising bird-proof netting (1), characterized in that, The bird net (1) has two folding frame poles (3) and multiple fixed frame poles (2) on its outer side. The fixed frame poles (2) and the folding frame poles (3) are all fixedly connected to the bird net (1). The bird net (1) has a net bag slit B (12) on the outside, which is connected to the net bag slit A (11) at the top of the bird net (1). The net bag slit A (11) extends toward the central axis of the bird net (1) from the side away from the net bag slit B (12). The folding frame rod (3) is fixedly installed on the edge of the net bag slit A (11) and the net bag slit B (12). The two folding frame rods (3) are provided with a buckle structure on their facing sides. The lower ends of the fixed frame rod (2) and the folding frame rod (3) are provided with a diagonal brace (6). The diagonal brace (6) is provided with a length adjustment mechanism.
2. The quick support frame for bird netting on fruit trees according to claim 1, characterized in that: The fixed support pole (2) includes a first support pole (21) and a second support pole (22). The first support pole (21) and the second support pole (22) are fixedly connected to the outside of the bird net (1). The upper end of the second support pole (22) is fixedly connected to the first support pole (21). The second support pole (22) is hinged to the diagonal brace (6).
3. The quick support frame for bird netting on fruit trees according to claim 2, characterized in that: The folding frame pole (3) includes a fifth support pole (33), a third support pole (31) and a fourth support pole (32). The fifth support pole (33) is fixedly connected to the edge of the net bag slit A (11). The third support pole (31) and the fourth support pole (32) are fixedly connected to the edge of the net bag slit B (12). The upper end of the fourth support pole (32) is fixedly connected to the third support pole (31). The fourth support pole (32) is hinged to the diagonal brace (6).
4. A quick support frame for bird netting on fruit trees according to claim 3, characterized in that: The buckle structure includes a first hook (4) and a second hook (5). The first hook (4) is located at the end of the fifth support rod (33) near the third support rod (31) and is used to lock the two fifth support rods (33) that are close to each other. The second hook (5) is located at the end of the third support rod (31) near the fourth support rod (32) and is used to lock the two third support rods (31) that are close to each other.
5. A quick support frame for bird netting on fruit trees according to claim 4, characterized in that: The first hook (4) includes a first buckle hole (41) and a hook A (42). The first buckle hole (41) is opened on the outside of one of the fifth support rods (33), and the hook A (42) is fixedly connected to the outside of the other fifth support rod (33). The hook A (42) is engaged with the first buckle hole (41).
6. A quick support frame for bird netting on fruit trees according to claim 4, characterized in that: The second hook (5) includes a second buckle hole (51) and a hook B (52). The second buckle hole (51) is opened on the outside of one of the third support rods (31), and the hook B (52) is fixedly connected to the outside of the other third support rod (31). The hook B (52) is engaged with the second buckle hole (51).
7. A quick support frame for bird netting on fruit trees according to claim 3, characterized in that: The inclined support (6) includes an upper support leg (61) and a lower support leg (62). The upper end of the upper support leg (61) is hinged to the outer side wall of the fourth support rod (32) and the second support rod (22). The upper end of the lower support leg (62) is sleeved on the lower end of the upper support leg (61). The lower support leg (62) is slidably connected to the upper support leg (61). The lower end of the lower support leg (62) is provided with a puncture cone.
8. A quick support frame for bird netting on fruit trees according to claim 7, characterized in that: The length adjustment mechanism includes a screw (63), which is fixedly connected to the lower end of the upper support leg (61). A threaded hole is provided on the inner side of the lower support leg (62). The lower end of the screw (63) is screwed into the threaded hole and threadedly connected to the threaded hole. A screw head (64) is fixed on the outer side of the lower support leg (62) to facilitate the rotation of the lower support leg (62).