External sunshade structure
The external sunshade structure automates the operation of sunshade nets in greenhouses, addressing the inefficiencies of manual control, ensuring stable temperature regulation and reduced labor intensity.
Patent Information
- Application Number
- CN202421056785.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-15
AI Technical Summary
Existing external shading curtains in greenhouses are manually controlled, which is time-consuming and labor-intensive, necessitating a more efficient and automated solution for temperature regulation.
An external sunshade structure with a reduction motor, couplings, and a curtain-pulling gear system that automates the operation of sunshade nets, utilizing a rack and push rods for sliding motion, and incorporating a self-locking mechanism with an anti-slip retaining spring for stability during windy conditions.
Automated temperature regulation is achieved with reduced manual effort, ensuring stable operation even in windy conditions, thereby creating a suitable growth environment for plants efficiently.
Smart Images
Figure CN222263790U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of greenhouses, and in particular relates to an external sunshade structure. Background Art
[0002] In seasons that are not suitable for plant growth, greenhouses can provide a greenhouse growth period and increase yields. They are mostly used for the cultivation or seedling raising of warmth-loving vegetables, flowers, trees and other plants in low temperature seasons.
[0003] Greenhouses require light control, and the suitable growth temperature required for crops in the greenhouse should be controlled through shading components, that is, heat insulation control, which needs to be achieved through external shading curtains. Currently, external shading curtains are generally controlled manually, which is time-consuming and labor-intensive. Utility Model Content
[0004] In order to solve the above technical problems, the purpose of the utility model is to provide an external sunshade structure to solve the technical defects of the existing external sunshade operation being time-consuming and labor-intensive.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] An external sunshade structure comprises a reduction motor, wherein the driving shafts at both ends of the reduction motor are connected to the driving shafts through couplings, a reducer conversion head is welded to one end of the driving shaft, a curtain-pulling gear is plugged into one end of the reducer conversion head, a rack is meshed in the inner cavity of the curtain-pulling gear, push rods are fixedly connected on both sides of the rack, a driving side profile is fixedly installed on the surface of the push rod, and a sunshade net is fixedly connected to the surface of the driving side profile.
[0007] As a further solution of the utility model, the push rod is hollow, a joint is inserted into one end of the push rod, the push rod and the joint are fixed together by a second bolt, the other end of the joint is inserted into the surface of the rack, and the joint and the rack are fixed together by a circular pin.
[0008] As a further solution of the utility model, a support roller is slidably connected to the surface of the push rod, and a fixing hole is opened on the surface of the support roller.
[0009] As a further solution of the utility model, the top of the curtain pulling gear is fixedly connected to a gear support via a first bolt, a side surface of the gear support is slidably connected to a U-shaped clip, and a threaded end of the U-shaped clip is threadedly connected to a nut.
[0010] As a further solution of the utility model, a connection card is clamped on the surface of the push rod, and the connection card is fixedly installed with the push rod through a T-bolt, and the head of the T-bolt is slidably connected to the bottom surface of the driving edge profile.
[0011] As a further solution of the utility model, a clip is installed on the surface of the sunshade net, and the surface of the clip is sprayed with an anti-slip layer.
[0012] Compared with the prior art, the external sunshade structure of the utility model has the following beneficial effects:
[0013] 1. The utility model starts the reduction motor by setting a driving motor. The output shafts on both sides of the reduction motor drive the driving shaft to rotate through the coupling, and the driving shaft drives the curtain gear to rotate through the reducer, thereby driving the pull rod to slide to one side, and then driving the sunshade net fixedly installed on the top of the pull rod to slide to one side, thereby shading the shed and performing heat insulation control, thereby creating a suitable growth temperature required by plants, saving time and effort.
[0014] 2. In the utility model, the retaining spring is clamped in the groove on the surface of the shed body to fix the sunshade net, and the reasonable inner angle design is used in conjunction with the groove on the surface of the shed body to achieve a self-locking function, so that the film can be stably used on the greenhouse during the windy season, and the surface of the retaining spring is sprayed with an anti-slip layer to increase the friction force of the retaining spring surface, thereby improving the fixing effect of the sunshade net and preventing one end of the retaining spring from poking the sunshade net during the process of clamping the retaining spring. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings required for use in the embodiment will be briefly introduced below. Obviously, the drawings described below are only examples of the embodiment of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0016] Figure 1 This is a schematic diagram of the explosion structure of an embodiment of the utility model;
[0017] Figure 2 for Figure 1 Schematic diagram of the enlarged structure at point A in the middle.
[0018] Reference numerals:
[0019] 1. Reducer motor; 2. Coupling; 4. Drive shaft; 5. Reducer; 6. Curtain pulley gear; 7. First bolt; 8. Gear support; 9. Rack; 10. Round pin; 11. Second bolt; 12. Connector; 13. Connecting card; 14. Push rod; 15. Drive edge profile; 16. Support roller; 17. Retaining spring; 18. Sunshade net; 19. T-bolt; 20. U-card; 21. Fixing hole. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical solution and advantages of the embodiment of the utility model more clear, the embodiment of the utility model is further described in detail below in conjunction with the drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0021] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the embodiments of the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the embodiments of the present invention.
[0022] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the internal connection of two components; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.
[0023] See attached Figure 1-2 As shown, an external sunshade structure of an embodiment of the utility model includes a reduction motor 1, drive shafts 4 at both ends of the reduction motor 1 are connected to the drive shafts 4 through couplings 2, one end of the drive shaft 4 is welded with a reducer 5, one end of the reducer 5 is plugged with a curtain-pulling gear 6, the drive shaft 4 is fixed with a bearing seat, and the drive shaft 4 can rotate relative to the bearing seat, the inner cavity of the curtain-pulling gear 6 is meshed with a rack 9, both sides of the rack 9 are fixedly connected with push rods 14, the surface of the push rod 14 is fixedly installed with a driving edge profile 15, the surface of the driving edge profile 15 is fixedly connected with a sunshade net 18, wherein the sunshade net 18 is a round wire sunshade net 18 and the shading rate of the sunshade net 18 is 75%.
[0024] Start the reduction motor 1, and the output shafts on both sides of the reduction motor 1 drive the drive shaft 4 to rotate through the coupling 2, and the drive shaft 4 drives the curtain gear 6 to rotate through the reducer 5, thereby driving the pull rod to slide to one side, and then driving the sunshade net 18 fixedly installed on the top of the pull rod to slide to one side, thereby shading the shed, performing heat insulation control, and creating a suitable growth temperature required by plants.
[0025] The push rod 14 is hollow, and a joint 12 is inserted at one end of the push rod 14. The push rod 14 and the joint 12 are fixed together by a second bolt 11, wherein the model of the second bolt 11 is m8*45. The other end of the joint 12 is inserted into the surface of the rack 9, and the joint 12 and the rack 9 are fixed together by a round pin 10, wherein the round pin 10 is an elastic cylindrical pin. By setting the second bolt 11 and the round pin 10, the rack 9, the joint 12 and the push rod 14 are fixed together, and it is convenient to disassemble and replace the three.
[0026] The surface of the push rod 14 is slidably connected to the support roller 16, and a fixing hole 21 is opened on the surface of the support roller 16. The push rod 14 is supported by the setting of the support roller 16, and the push rod 14 slides in contact with the roller surface of the support roller 16, which reduces the friction force on the push rod 14 to a certain extent.
[0027] The top of the curtain-pulling gear 6 is fixedly connected to the gear support 8 by the first bolt 7, wherein the model of the first bolt 7 is m8*25, and a U-shaped clip 20 is slidably connected to the surface of one side of the gear support 8, and a nut is threadedly connected to the threaded end of the U-shaped clip 20. Through the setting of the gear support 8, it is convenient to install the curtain-pulling gear 6 together with the shed body, thereby facilitating the disassembly of the curtain-pulling gear 6.
[0028] The surface of the push rod 14 is clamped with a connecting card 13, and the connecting card 13 is fixedly installed with the push rod 14 through a T-bolt 19. The head of the T-bolt 19 is slidably connected to the bottom surface of the driving side profile 15. The setting of the T-bolt 19 facilitates the fixing and installation of the driving side profile 15 and the T-bolt 19 together.
[0029] A retaining spring 17 is installed on the surface of the sunshade net 18, and an anti-skid layer is sprayed on the surface of the retaining spring 17, wherein the anti-skid layer is made of one or a combination of rubber, polyurethane, and polyvinyl chloride. The retaining spring 17 is clamped into the groove on the surface of the shed body to fix the sunshade net 18, and a reasonable inner angle design is used in conjunction with the groove on the surface of the shed body to achieve a self-locking function, so that the film can be used stably on the greenhouse during strong winds. The anti-skid layer is provided to increase the friction force on the surface of the retaining spring 17, thereby improving the fixing effect of the sunshade net 18, and preventing one end of the retaining spring 17 from poking the sunshade net 18 during the clamping process of the retaining spring 17.
[0030] When the embodiment of the utility model is used, the reduction motor 1 is started, and the output shafts on both sides of the reduction motor 1 drive the driving shaft 4 to rotate through the coupling 2, and the driving shaft 4 drives the curtain gear 6 to rotate through the reducer 5, so that the rack 9 meshing on the surface of the curtain gear 6 moves to one side, thereby driving the pull rod to slide to one side, and then driving the sunshade net 18 fixedly installed on the top of the pull rod to slide to one side, thereby shading the shed.
[0031] The above shows and describes the basic principles of the present invention. The above are only preferred embodiments of the present invention and are not intended to limit the present invention. The above embodiments and descriptions in the specification are only intended to illustrate the principles of the present invention. Without departing from the scope of the present invention, any modifications, equivalent substitutions and improvements made within the spirit and scope of the present invention should be included in the protection scope of the present invention.
Claims
1. An external sunshade structure, comprising a reduction motor (1), characterized in that: The driving shafts (4) at both ends of the reduction motor (1) are connected to the driving shaft (4) through couplings (2), one end of the driving shaft (4) is welded to a reducer (5), one end of the reducer (5) is plugged with a curtain-pulling gear (6), the inner cavity of the curtain-pulling gear (6) is meshed with a rack (9), both sides of the rack (9) are fixedly connected with push rods (14), the surface of the push rod (14) is fixedly installed with a driving edge profile (15), and the surface of the driving edge profile (15) is fixedly connected with a sunshade net (18).
2. An external sunshade structure according to claim 1, characterized in that: The push rod (14) is hollow, one end of the push rod (14) is plugged with a joint (12), the push rod (14) and the joint (12) are fixed together by a second bolt (11), the other end of the joint (12) is plugged into the surface of the rack (9), and the joint (12) and the rack (9) are fixed together by a round pin (10).
3. An external sunshade structure according to claim 2, characterized in that: The surface of the push rod (14) is slidably connected to a supporting roller (16), and a fixing hole (21) is provided on the surface of the supporting roller (16).
4. The external sunshade structure according to claim 3, characterized in that: The top of the curtain-pulling gear (6) is fixedly connected to a gear support (8) via a first bolt (7); a U-shaped clip (20) is slidably connected to a side surface of the gear support (8); and a nut is threadedly connected to a threaded end of the U-shaped clip (20).
5. The external sunshade structure according to claim 4, characterized in that: The surface of the push rod (14) is clamped with a connection card (13), and the connection card (13) is fixedly installed with the push rod (14) through a T-bolt (19), and the head of the T-bolt (19) is slidably connected to the bottom surface of the driving edge profile (15).
6. The external sunshade structure according to claim 5, characterized in that: A retaining spring (17) is installed on the surface of the sunshade net (18).