Blueberry planting greenhouse easy to maintain
The modular design of the support frame and spraying system solves the problems of inconvenient replacement of damaged film and uneven pesticide spraying in blueberry greenhouses, resulting in an easy-to-maintain blueberry greenhouse.
Patent Information
- Application Number
- CN202423171929.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-23
AI Technical Summary
The existing film of blueberry greenhouses is easily damaged by impact, making replacement inconvenient and wasteful, and pesticide spraying is uneven and difficult to maintain effectively.
The system employs components such as support brackets, pressure brackets, side pulleys, fixing plates, tarpaulins, installation ropes, recovery ropes, and motors to achieve modular installation and rapid replacement of the tarpaulin. It also utilizes components such as central tubes, branch tubes, nozzle bases, movable sleeves, and spray booms to ensure uniform spraying of pesticides.
It enables rapid, localized replacement of the greenhouse film and uniform spraying of pesticides, improving the maintenance efficiency and effectiveness of blueberry greenhouses.
Smart Images

Figure CN223541042U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of blueberry greenhouse technology, and in particular to an easy-to-maintain blueberry greenhouse. Background Technology
[0002] Blueberry cultivation has specific requirements for temperature and humidity, therefore, blueberry greenhouses are often used to stabilize and increase blueberry yield. Publication number CN219894032U discloses a greenhouse cultivation shed for blueberry cultivation, belonging to the technical field of cultivation sheds. It includes a base plate, with columns installed at the four corners of the upper end of the base plate. Each column has a height adjustment mechanism installed inside. One set of columns has a lifting column I installed at its upper end, and another set of lifting column I has a lifting column II installed at its upper end. A fixed column is installed on the upper side of the lifting column II, and a shading cloth fixing mechanism is installed at the upper end of the fixed column. Planting trays are installed at the upper ends of the lifting columns I and II. The greenhouse has a rotating shaft installed inside the upper end of the lifting column, and a bevel gear four is installed on the upper surface of the rotating shaft. This utility model has a height adjustment mechanism, which can easily adjust the height of the greenhouse, thereby increasing the overall internal space of the greenhouse and making it adaptable to different regional environments. This avoids the greenhouse being limited by the blueberry growing environment. However, in actual use, because the greenhouse film is relatively thin, it is easily damaged by impact. Replacing the film is inconvenient and wasteful. The device does not provide an effective solution to this problem and needs to be improved. Utility Model Content
[0003] The purpose of this utility model is to solve the technical problems mentioned in the background art.
[0004] This utility model adopts the following technical solution: an easy-to-maintain blueberry greenhouse, including a support frame, a side pulley is rolled inside the support frame, a fixed plate is rotatably connected to the side of the side pulley, a lower support is slidably connected to the surface of the fixed plate, a middle pulley is rotatably connected to the surface of the fixed plate, a canopy film is fixedly connected to the side of the fixed plate, an installation rope is fixedly connected to the side of the fixed plate, a recovery rope is fixedly connected to the side of the fixed plate, a guide ring is fixedly connected to the surface of the lower support, a motor is provided on the side of the lower support, a turntable is fixedly connected to the output end of the motor, a side plate is rotatably connected to one end of the turntable, a fixing groove is opened inside the side plate, a spring is fixedly connected to the surface of the fixing groove, a retaining ring is slidably connected to the surface of the fixing groove, and a retaining post is slidably connected to the surface of the side plate.
[0005] Preferably, the surface of the middle pulley is in a rolling connection with the lower pressure bracket, and the surface of the guide ring is in a slidable connection with the installation rope. This allows the middle pulley to roll on the lower pressure bracket without falling off, and the installation rope to slide under the constraint of the guide ring.
[0006] Preferably, one end of the installation rope is fixedly connected to the turntable, and one end of the recovery rope is fixedly connected to the turntable. This allows rotating the turntable to raise and lower both the installation and recovery ropes.
[0007] Preferably, one end of the spring is fixedly connected to the retaining ring, the surface of the retaining ring is fixedly connected to the retaining post, and the surface of the retaining post is slidably connected to the turntable. This allows the spring to pull the retaining ring, causing the retaining post to return to its original position within the turntable.
[0008] Preferably, the length of the installation rope is half the circumference of the pressure bracket, and the length of the retraction rope is one-quarter the circumference of the pressure bracket. This allows the position of the fixing plate to be changed by adjusting the extension and retraction of the installation and retraction ropes.
[0009] Preferably, a central tube is fixedly connected to the top of the support bracket, a branch tube is connected to the side of the central tube, a nozzle base is connected to the surface of the branch tube and the central tube, a movable sleeve is rotatably connected to the surface of the nozzle base, a spray rod is connected to the side of the movable sleeve, and a spray hole is opened on the side of the spray rod. Here, the central tube and the branch tube are fixed on the support bracket, and liquid can be sprayed out from the spray hole on the spray rod.
[0010] Preferably, the interior of the nozzle base is in communication with the movable sleeve, and the nozzles face opposite directions. This allows liquid to flow from the nozzle base into the movable sleeve, and when the liquid is ejected from the nozzle, its opposite spray direction causes the movable sleeve to rotate.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] 1. In this utility model, the support bracket, the lower pressure bracket, the side pulley, the fixing plate, the tent membrane, the middle pulley, the installation rope, the recovery rope, the turntable, the fixing groove, the spring, the locking column, the locking ring, the guide ring and the side plate enable the motor to drive the tent membrane to move when it rotates, thereby quickly realizing modular installation, and when damaged, only the local tent membrane needs to be replaced.
[0013] 2. In this utility model, the central tube, branch tube, nozzle base, movable sleeve, spray bar and spray hole enable liquids such as pesticides to be evenly sprayed onto blueberries from the spray hole, thereby facilitating the maintenance of blueberry pest and disease control. Attached Figure Description
[0014] Figure 1A schematic diagram of an easy-to-maintain blueberry growing greenhouse is provided for this utility model;
[0015] Figure 2 A schematic diagram of a support frame for an easy-to-maintain blueberry growing greenhouse is provided for this utility model.
[0016] Figure 3 A cross-sectional view of the lower support of an easy-to-maintain blueberry growing greenhouse is provided for this utility model.
[0017] Figure 4 A schematic diagram of the side panel of an easy-to-maintain blueberry growing greenhouse is provided for this utility model;
[0018] Figure 5 A cross-sectional view of the side panel of an easy-to-maintain blueberry growing greenhouse is provided for this utility model;
[0019] Figure 6 A front view of an easy-to-maintain blueberry growing greenhouse is provided for this utility model;
[0020] Figure 7 This utility model provides an exploded front view of the movable sleeve of an easy-to-maintain blueberry growing greenhouse.
[0021] Figure 8 This utility model proposes an easily maintainable blueberry growing greenhouse with an exploded back view.
[0022] Legend:
[0023] 1. Support bracket; 2. Lower support bracket; 3. Side pulley; 4. Fixing plate; 5. Canopy; 6. Middle pulley; 7. Installation rope; 8. Retrieval rope; 9. Turntable; 10. Fixing groove; 11. Spring; 12. Clamping post; 13. Clamping ring; 14. Central tube; 15. Branch tube; 16. Nozzle base; 17. Movable sleeve; 18. Spray bar; 19. Spray hole; 20. Guide ring; 21. Side plate; 22. Motor. Detailed Implementation
[0024] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0026] Example 1
[0027] Please see Figure 1-2 This utility model provides a technical solution: an easy-to-maintain blueberry greenhouse, including a support frame 1, with side pulleys 3 rolled internally connected to the support frame 1, a fixed plate 4 rotatably connected to the side of the side pulleys 3, a lower support 2 slidably connected to the surface of the fixed plate 4, allowing the fixed plate 4 to slide under the constraint of the support frame 1 and the lower support 2, a middle pulley 6 rotatably connected to the surface of the fixed plate 4, and a canopy 5 fixedly connected to the side of the fixed plate 4, allowing the canopy 5 to move with the fixed plate 4. An installation device is also fixedly connected to the side of the fixed plate 4. Rope 7 and a retraction rope 8 are fixedly connected to the side of the fixing plate 4, allowing the fixing plate 4 to be moved by the installation rope 7 and the retraction rope 8. A guide ring 20 is fixedly connected to the surface of the pressure bracket 2. A motor 22 is provided on the side of the pressure bracket 2. A turntable 9 is fixedly connected to the output end of the motor 22. A side plate 21 is rotatably connected to one end of the turntable 9, allowing the motor 22 to drive the turntable 9 to rotate on the side plate 21. A fixing groove 10 is provided inside the side plate 21. A spring 11 is fixedly connected to the surface of the fixing groove 10. The surface of the fixing groove 10 is slidably connected. A retaining ring 13 is attached, and a retaining post 12 is slidably connected to the surface of the side plate 21, allowing the retaining post 12 and retaining ring 13 to slide. The surface of the middle pulley 6 is in rolling connection with the lower pressure bracket 2, and the surface of the guide ring 20 is in sliding connection with the installation rope 7, allowing the middle pulley 6 to roll on the lower pressure bracket 2 without falling off. The installation rope 7 can slide under the constraint of the guide ring 20. One end of the installation rope 7 is fixedly connected to the turntable 9, and one end of the recovery rope 8 is fixedly connected to the turntable 9, so that rotating the turntable 9 will release and retract the installation rope 7 and the recovery rope 8. A spring... One end of 11 is fixedly connected to the retaining ring 13. The surface of the retaining ring 13 is fixedly connected to the retaining post 12. The surface of the retaining post 12 is slidably connected to the turntable 9, so that the spring 11 will pull the retaining ring 13 to reset the retaining post 12 back into the turntable 9. The length of the installation rope 7 is half the circumference of the lower support 2, and the length of the recovery rope 8 is one-quarter the circumference of the lower support 2. The position of the fixing plate 4 can be changed by adjusting the release and retraction of the installation rope 7 and the recovery rope 8. When the recovery rope 8 is fully released, the installation is successful. When it is fully recovered, the tent 5 is successfully recovered.
[0028] Example 2
[0029] Please see Figure 4The top of the support bracket 1 is fixedly connected to the middle tube 14. The side of the middle tube 14 is connected to the branch tube 15. The surface of the branch tube 15 and the middle tube 14 is connected to the nozzle base 16. The surface of the nozzle base 16 is rotatably connected to the movable sleeve 17. The side of the movable sleeve 17 is connected to the spray rod 18. The side of the spray rod 18 is provided with a spray hole 19, so that the middle tube 14 and the branch tube 15 are fixed on the support bracket 1. Liquid can be sprayed out from the spray hole 19 on the spray rod 18. The interior of the nozzle base 16 is connected to the movable sleeve 17. The spray holes 19 are facing opposite directions, so that liquid can flow from the nozzle base 16 into the movable sleeve 17. When the spray hole 19 sprays liquid, the movable sleeve 17 is rotated by its opposite spray direction.
[0030] Working principle: When the local area of the tarpaulin 5 is damaged, only the damaged part of the tarpaulin 5 needs to be replaced. First, pull up the clamping post 12. The clamping post 12 drives the clamping ring 13 to compress the spring 11 and move away from the turntable 9. Start the motor 22. The motor 22 drives the turntable 9 to rotate, causing the installation rope 7 on the turntable 9 to be released and the recovery rope 8 to be wound back. Under the pull of the recovery rope 8 and supported by the side pulley 3 and the middle pulley 6, the fixing plate 4 moves along the direction of the support bracket 1 and the lower pressure bracket 2, driving the tarpaulin 5 to be retracted until the installation rope 7 is completely released and the recovery rope 8 is completely retracted. The membrane 5 is completely recyclable. When blueberries need pesticide spraying, simply inject the pesticide into the central tube 14. The pesticide flows through the central tube 14 into the branch tube 15, and then is sprayed from the nozzle base 16 on the branch tube 15 into the movable sleeve 17. It is then sprayed out through the nozzle 19 on the spray rod 18 on the movable sleeve 17. Since the nozzle 19 is opened in opposite positions, the pesticide is sprayed in opposite directions, allowing the movable sleeve 17 to rotate on the nozzle base 16 under the thrust of the pesticide. The pesticide will then rotate and spray out, evenly spraying it onto the blueberries, thus completing the pesticide spraying work for the blueberries.
[0031] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. An easy-to-maintain blueberry growing greenhouse, comprising a support frame (1), characterized in that: The support bracket (1) is internally connected to a side pulley (3), and a fixed plate (4) is rotatably connected to the side of the side pulley (3). A lower support bracket (2) is slidably connected to the surface of the fixed plate (4), and a middle pulley (6) is rotatably connected to the surface of the fixed plate (4). A canopy (5) is fixedly connected to the side of the fixed plate (4), and an installation rope (7) is fixedly connected to the side of the fixed plate (4). A recovery rope (8) is fixedly connected to the side of the fixed plate (4). The surface of the lower support bracket (2) is... A guide ring (20) is fixedly connected to the surface of the lowering bracket (2). A motor (22) is provided on the side of the lowering bracket (2). A turntable (9) is fixedly connected to the output end of the motor (22). A side plate (21) is rotatably connected to one end of the turntable (9). A fixing groove (10) is provided inside the side plate (21). A spring (11) is fixedly connected to the surface of the fixing groove (10). A retaining ring (13) is slidably connected to the surface of the fixing groove (10). A retaining post (12) is slidably connected to the surface of the side plate (21).
2. The easy-to-maintain blueberry growing greenhouse according to claim 1, characterized in that: The surface of the middle pulley (6) is in rolling connection with the lower support (2), and the surface of the guide ring (20) is in sliding connection with the installation rope (7).
3. The easy-to-maintain blueberry growing greenhouse according to claim 1, characterized in that: One end of the installation rope (7) is fixedly connected to the turntable (9), and one end of the recovery rope (8) is fixedly connected to the turntable (9).
4. The easy-to-maintain blueberry growing greenhouse according to claim 1, characterized in that: One end of the spring (11) is fixedly connected to the retaining ring (13), the surface of the retaining ring (13) is fixedly connected to the retaining post (12), and the surface of the retaining post (12) is slidably connected to the turntable (9).
5. The easy-to-maintain blueberry growing greenhouse according to claim 1, characterized in that: The length of the installation rope (7) is half the circumference of the pressure bracket (2), and the length of the recovery rope (8) is one-quarter the circumference of the pressure bracket (2).
6. The easy-to-maintain blueberry growing greenhouse according to claim 1, characterized in that: The top of the support bracket (1) is fixedly connected to a central tube (14), and a branch tube (15) is connected to the side of the central tube (14). A nozzle base (16) is connected to the surface of the branch tube (15) and the central tube (14). A movable sleeve (17) is rotatably connected to the surface of the nozzle base (16). A spray rod (18) is connected to the side of the movable sleeve (17), and a spray hole (19) is opened on the side of the spray rod (18).
7. The easy-to-maintain blueberry growing greenhouse according to claim 6, characterized in that: The interior of the nozzle base (16) is connected to the movable sleeve (17), and the nozzles (19) face opposite directions.
Citation Information
Patent Citations
Greenhouse cultivation greenhouse for blueberry planting
CN219894032U