Protective device of crop seedling condition monitoring device

By designing a transparent protective cover and a rotating cleaning device with a cleaning frame on the crop seedling monitoring equipment, the problem of equipment stains caused by insect impacts has been solved, ensuring clear imaging of crop seedlings and extending the equipment's lifespan.

CN224154275UActive Publication Date: 2026-04-21ANHUI ZHONGKUN GREEN PREVENTION & CONTROL TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI ZHONGKUN GREEN PREVENTION & CONTROL TECH
Filing Date
2025-05-19
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

When crop seedling monitoring equipment is outdoors, the heat generated attracts mosquitoes, causing foreign objects to adhere to the surface of the equipment, which affects the clarity of the captured images and shortens its service life.

Method used

A protective device comprising a transparent protective cover and a cleaning frame was designed. The protective cover is rotated by a drive motor, and the cleaning frame is used to scrape away dirt on the outside of the protective cover to ensure clear camera images.

Benefits of technology

It effectively removes dirt from the outside of the protective cover, ensuring clear images captured by the monitoring camera and extending the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a protective device of a crop seedling condition monitoring device, which belongs to the technical field of equipment protection and comprises a transparent protective cover. The protective cover covers the outer side of the monitoring camera, a mounting frame is mounted at the top of the monitoring camera, the top of the protective cover is rotationally connected to the outer side of the mounting frame through a bearing, a cleaning frame is fixed to the outer side of the mounting frame, and the inner wall of the cleaning frame is attached to the outer wall of the protective cover; a supporting frame is fixed to the outer side of the mounting frame, a driving motor is fixed to one end of the top of the supporting frame, the driving motor drives the driving gear, then the driving gear is matched with the inner gear to rotationally drive the protective cover, the protective cover is made to rotate in the cleaning frame, the protective cover makes contact with the cleaning frame, and therefore the cleaning effect is improved. And stains generated by mosquito impact on the outer side of the protective cover are removed, so that the monitoring camera can clearly shoot the farmland environment through the protective cover, and the seedling condition of crops is monitored.
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Description

Technical Field

[0001] This utility model relates to the field of equipment protection technology, specifically to a protective device for a crop seedling monitoring device. Background Technology

[0002] Smart farms are agricultural projects that enable reduced manpower in operations and full digitalization of the production process, aiming to improve crop yields and control costs.

[0003] In smart farms, monitoring equipment replaces manual labor for monitoring crop growth. This equipment operates by being powered on, generating heat. Since there are many mosquitoes on the farm, and mosquitoes have a biological mechanism of being attracted to heat, the heat emitted by the equipment is more pronounced under outdoor temperature conditions. Mosquitoes flying towards the monitoring equipment are prone to collisions, and these collisions can leave foreign objects on the equipment's surface, resulting in unclear images and shortening the equipment's lifespan. Utility Model Content

[0004] The purpose of this invention is to provide a protective device for a crop seedling monitoring device. The protective cover protects the monitoring camera, and the protective cover is rotated. With the help of a cleaning frame, dirt on the outside of the protective cover is removed. This not only protects the monitoring camera but also ensures the clarity of the captured images, thus solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a protective device for a crop seedling monitoring device, comprising:

[0006] A transparent protective shield;

[0007] The protective cover is installed on the outside of the monitoring camera. A mounting bracket is installed on the top of the monitoring camera. The top of the protective cover is rotatably connected to the outside of the mounting bracket via a bearing. A cleaning frame is fixed to the outside of the mounting bracket. The inner wall of the cleaning frame is attached to the outer wall of the protective cover. A support frame is fixed to the outside of the mounting bracket. A drive motor is fixed to one end of the top of the support frame. The output shaft of the drive motor passes through the support frame and is fixed with a drive gear. An internal gear is fixed to the upper end of the inner wall of the protective cover. The drive gear and the internal gear mesh with each other on opposite sides.

[0008] The mounting bracket is installed on the support structure.

[0009] Preferably, the end of the support frame away from the drive motor is movably connected to a limiting gear via a movable shaft, and the limiting gear meshes with an internal gear.

[0010] Preferably, the support structure includes a base frame, a fixed seat is fixed to the upper end of the base frame, the mounting frame is fixed to the fixed frame, the lower end of the fixed frame penetrates into the interior of the fixed seat, a rack plate is installed on the inner side wall of the fixed frame, two sets of rotating shafts are rotatably connected to the inner cavity of the fixed seat through bearings, an adjusting gear is fixed to the outer side of the rotating shaft, the adjusting gear meshes with the rack plate outward, and a drive assembly for synchronously driving the two sets of rotating shafts is provided in the inner cavity of the fixed seat.

[0011] Preferably, the drive assembly includes a worm gear that rotates within the cavity of a fixed seat via a bearing. The cavity of the fixed seat is rotatably connected to a rotating shaft via a bearing seat. A worm wheel that meshes with the worm gear is fixed at the center of the rotating shaft. Driven bevel gears are fixed at both ends of the rotating shaft. A driven bevel gear that meshes with the drive bevel gear is fixed on the outer side of the rotating shaft. One end of the worm gear extends through to the outer side of the fixed seat and has a first operating port.

[0012] Preferably, a limiting pulley is installed at the lower end of the outer side of the fixing frame, and a limiting groove is provided in the inner cavity of the fixing seat to cooperate with the limiting pulley.

[0013] Preferably, the lower end of the fixing frame is provided with a cavity, and two sets of mounting seats are movably arranged in the cavity. The limiting pulley is movably installed in the mounting seats. The two sets of mounting seats are threaded with positive and negative threaded rods. The two ends of the positive and negative threaded rods are rotatably connected to the fixing seat and are provided with a second operating port.

[0014] Preferably, a positioning post is fixed to the bottom of the protective cover, and a positioning hole is provided at the bottom of the inner cavity of the cleaning frame, with the positioning post located inside the positioning hole.

[0015] Preferably, a protective cover plate is hinged to the outer side of the fixing seat, and the protective cover plate is located on the outer side of the worm gear.

[0016] Preferably, a limiting strip is fixed to the outer side of the fixing frame, and a limiting groove is provided in the inner cavity of the fixing seat to cooperate with the limiting strip.

[0017] Preferably, the cleaning frame is arranged parallel to the fixing frame.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] 1. This utility model uses a drive motor to drive a drive gear, which in turn works with an internal gear to rotate the protective cover. This causes the protective cover to rotate within a cleaning frame. By using the contact between the protective cover and the cleaning frame, the dirt caused by insects hitting the outside of the protective cover is removed. This ensures that the monitoring camera can clearly capture images of the farmland environment through the protective cover, allowing for the monitoring of crop growth.

[0020] 2. This utility model uses a support frame to support the mounting bracket, ensuring the stability of the monitoring camera and maintaining the clarity of the captured image. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a cross-sectional three-dimensional structural diagram of the protective cover of this utility model;

[0023] Figure 3 This is a partial three-dimensional structural schematic diagram of the present invention;

[0024] Figure 4 This is a three-dimensional structural diagram showing the disassembled mounting bracket and cleaning frame of this utility model.

[0025] Figure 5 This is a three-dimensional structural diagram of the support structure of this utility model;

[0026] Figure 6 This is a top view cross-sectional three-dimensional structural diagram of the fixing base of this utility model;

[0027] Figure 7 This is a partial side view cross-sectional three-dimensional structural diagram of the fixing frame of this utility model.

[0028] The following are the labels in the diagram: 1. Protective cover; 2. Mounting bracket; 3. Cleaning frame; 4. Support frame; 5. Drive motor; 6. Drive gear; 7. Internal gear; 8. Limit gear; 9. Base frame; 10. Fixed seat; 11. Fixed frame; 12. Rack plate; 13. Rotating shaft; 14. Adjusting gear; 15. Worm gear; 16. Rotating shaft; 17. Worm wheel; 18. Drive bevel gear; 19. Driven bevel gear; 20. Limit pulley; 21. Limit groove; 22. Mounting seat; 23. Positive and negative threaded rod; 24. Positioning post; 25. Positioning hole; 26. Protective cover plate; 27. Limiting strip; 28. Limiting groove; 29. ​​Monitoring camera. Detailed Implementation

[0029] 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.

[0030] This utility model provides, for example Figures 1-7 The protective device for the crop seedling monitoring device shown includes:

[0031] Transparent protective shield 1;

[0032] A protective cover 1 is installed on the outside of the monitoring camera 29. A mounting bracket 2 is installed on the top of the monitoring camera 29. The top of the protective cover 1 is rotatably connected to the outside of the mounting bracket 2 via a bearing. A cleaning frame 3 is fixed on the outside of the mounting bracket 2. The inner wall of the cleaning frame 3 is attached to the outer wall of the protective cover 1. A support frame 4 is fixed on the outside of the mounting bracket 2. A drive motor 5 is fixed at one end of the top of the support frame 4. The output shaft of the drive motor 5 passes through the support frame 4 and is fixed with a drive gear 6. An internal gear 7 is fixed at the upper end of the inner wall of the protective cover 1. The drive gear 6 and the internal gear 7 mesh with each other on opposite sides.

[0033] Mounting bracket 2 is installed on the supporting structure;

[0034] The drive motor 5 drives the drive gear 6, and then the drive gear 6, in conjunction with the internal gear 7, drives the protective cover 1 to rotate, so that the protective cover 1 rotates inside the cleaning frame 3. By using the contact between the protective cover 1 and the cleaning frame 3, the stains caused by mosquitoes hitting the outside of the protective cover 1 are removed, ensuring that the monitoring camera 29 can clearly capture the farmland environment through the protective cover 1 and monitor the seedling condition of crops.

[0035] In practical use, the drive motor 5 drives the drive gear 6 to rotate, and then the drive gear 6 drives the inner gear 7 to rotate. Subsequently, the inner gear 7, under the restriction of the limit gear 8, drives the protective cover 1 to rotate. Since the fixed frame is fixed on the mounting bracket 2 and remains stationary, the rotation of the protective cover 1 causes the dirt on the outside of the protective cover 1 to be scraped off by the cleaning frame 3, keeping the outside of the protective cover 1 clean. Then, the monitoring camera 29 can clearly capture images of the crops in the farmland through the protective cover 1 to monitor the seedling condition.

[0036] Among them, such as Figure 2-3 As shown:

[0037] To ensure the stability of the protective cover 1 outside the monitoring camera 29, and to prevent the drive gear 6 from squeezing the inner gear 7 and causing the protective cover 1 to shift to one side, a limiting gear 8 is provided to balance the squeezing of the inner gear 7 by the drive gear 6. The end of the support frame 4 away from the drive motor 5 is movably connected to the limiting gear 8 through a movable shaft, and the limiting gear 8 meshes with the inner gear 7.

[0038] Furthermore, such as Figure 1 and Figure 5 As shown:

[0039] The support structure includes a base frame 9, with a fixed seat 10 fixed at the upper end of the base frame 9. The mounting frame 2 is fixed on the fixed frame 11, and the lower end of the fixed frame 11 penetrates into the interior of the fixed seat 10. A rack plate 12 is installed on the inner side wall of the fixed frame 11. Two sets of rotating shafts 13 are rotatably connected to the inner cavity of the fixed seat 10 through bearings. An adjusting gear 14 is fixed on the outer side of the rotating shaft 13 and meshes with the rack plate 12 outward. The inner cavity of the fixed seat 10 is provided with a drive assembly for synchronously driving the two sets of rotating shafts 13. The fixed seat 10 is fixedly installed by the base frame 9, and then the fixed seat 10 supports the fixed frame 11 and the mounting frame 2. At the same time, the drive assembly is used to synchronously rotate the two sets of rotating shafts 13. The fixed frame 11 moves up and down in conjunction with the adjusting gear 14 and the rack plate 12, so as to facilitate the adjustment of the height of the monitoring camera 29.

[0040] Preferred, such as Figure 6 As shown:

[0041] The drive assembly includes a worm gear 15 that rotates within the cavity of the fixed base 10 via bearings. A rotating shaft 16 is rotatably connected to the cavity of the fixed base 10 via bearing seats. A worm wheel 17 that meshes with the worm gear 15 is fixed at the center of the rotating shaft 16. Drive bevel gears 18 are fixed at both ends of the rotating shaft 16. A driven bevel gear 19 that meshes with the drive bevel gear 18 is fixed on the outer side of the rotating shaft 13. One end of the worm gear 15 extends through to the outer side of the fixed base 10 and has a first operating port. The rotating shaft 16 is driven by the worm gear 15 and the worm wheel 17. Subsequently, the drive bevel gears 18 at both ends of the rotating shaft 16 cooperate with the driven bevel gears 19 to synchronously drive the rotating shafts 13 on both sides. This facilitates the coordination of the adjusting gears 14 and rack plates 12 on both sides, so that the fixed frame 11 can move up and down stably and prevent the fixed frame 11 from tilting.

[0042] It is worth noting that, such as Figure 5-6 As shown:

[0043] A limiting pulley 20 is installed on the lower end of the outer side of the fixed frame 11. The inner cavity of the fixed base 10 is provided with a limiting groove 21 that works with the limiting pulley 20. By installing the limiting pulley 20 on the outer side of the lower end of the fixed frame 11 and cooperating with the limiting groove 21, the bottom of the fixed frame 11 is restricted to prevent the bottom of the fixed frame 11 from shaking, which would cause the upper end of the fixed frame 11 to shake and thus affect the stability of the monitoring camera 29.

[0044] In a further preferred embodiment, such as Figure 7 As shown:

[0045] The lower end of the fixed frame 11 is provided with a chamber, and two sets of mounting seats 22 are movably arranged in the chamber. The limiting pulley 20 is movably installed in the mounting seat 22. The two sets of mounting seats 22 are threaded with positive and negative threaded rods 23. The two ends of the positive and negative threaded rods 23 are rotatably connected to the fixed seat 10 and have a second operating port. By rotating the positive and negative threaded rods 23, the two sets of mounting seats 22 are driven to move towards each other, and the position of the limiting pulley 20 is adjusted, so as to facilitate the disassembly and assembly of the fixed frame 11 and the fixed seat 10.

[0046] In addition, such as Figure 2 and Figure 4 As shown:

[0047] In order to maintain the stability of the rotation of the protective cover 1, a positioning post 24 is fixed at the bottom of the protective cover 1. A positioning hole 25 is opened at the bottom of the inner cavity of the cleaning frame 3. The positioning post 24 is located in the positioning hole 25, which can effectively make the protective cover 1 and the positioning post 24 the axis of rotation, and prevent the protective cover 1 from shaking.

[0048] In this embodiment, as Figure 5 As shown:

[0049] A protective cover plate 26 is hinged to the outside of the fixed base 10. The protective cover plate 26 is located on the outside of the worm gear 15. The protective cover plate 26 is provided to protect the worm gear 15 and block the first operating port.

[0050] In addition, such as Figure 1 and Figure 5 As shown:

[0051] A limiting strip 27 is fixed on the outer side of the fixed frame 11, and a limiting groove 28 is provided in the inner cavity of the fixed seat 10 to cooperate with the limiting strip 27. Through the cooperation of the limiting strip 27 and the limiting groove 28, the fixed frame 11 is conveniently limited, ensuring that the two side walls of the fixed frame 11 are always in contact with the inner cavity of the fixed seat 10, and preventing the rack plate 12 from contacting the fixed seat 10 due to the shaking of the fixed frame 11 itself, which would prevent the fixed frame 11 from moving up and down.

[0052] In this embodiment, as Figure 1 As shown:

[0053] The cleaning frame 3 is set parallel to the fixing frame 11. By limiting the position of the cleaning frame 3, it is ensured that the monitoring camera 29 has a sufficient monitoring range and the cleaning frame 3 is prevented from obstructing the monitoring camera 29.

[0054] When operating the support structure, the worm gear 15 is rotated by inserting a tool into the first operating port. Then, the worm gear 15 drives the worm wheel 17 to drive the rotating shaft 16. Subsequently, the rotating shaft 16 drives the rotating shafts 13 on both sides to rotate through the driving bevel gear 18 and the driven bevel gear 19. Then, the rotating shaft 13 drives the rack plate 12 to move up and down by adjusting the gear 14, thereby raising and lowering the fixed frame 11 so that the height of the monitoring camera 29 can be adjusted.

[0055] The drive motor 5, model number Moons'AM17HS, shares a power supply with the surveillance camera 29.

[0056] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A protection device for a crop monitoring device, characterized in that include: A transparent protective shield (1); The protective cover (1) is installed on the outside of the monitoring camera (29). The top of the monitoring camera (29) is equipped with a mounting bracket (2). The top of the protective cover (1) is rotatably connected to the outside of the mounting bracket (2) through a bearing. A cleaning frame (3) is fixed on the outside of the mounting bracket (2). The inner wall of the cleaning frame (3) is attached to the outer wall of the protective cover (1). A support frame (4) is fixed on the outside of the mounting bracket (2). A drive motor (5) is fixed at one end of the top of the support frame (4). The output shaft of the drive motor (5) passes through the support frame (4) and is fixed with a drive gear (6). An internal gear (7) is fixed at the upper end of the inner wall of the protective cover (1). The drive gear (6) and the internal gear (7) mesh with each other on opposite sides. The mounting bracket (2) is installed on the support structure.

2. The guard for the crop seedling monitoring device according to claim 1, characterized in that: The end of the support frame (4) away from the drive motor (5) is movably connected to a limiting gear (8) via a movable shaft, and the limiting gear (8) meshes with the internal gear (7).

3. The protective device for the crop seedling monitoring device according to claim 1, characterized in that: The support structure includes a base frame (9), with a fixed seat (10) fixed at the upper end of the base frame (9). The mounting frame (2) is fixed on the fixed frame (11), and the lower end of the fixed frame (11) penetrates into the interior of the fixed seat (10). A rack plate (12) is installed on the inner side wall of the fixed frame (11). Two sets of rotating shafts (13) are rotatably connected to the inner cavity of the fixed seat (10) through bearings. An adjusting gear (14) is fixed on the outer side of the rotating shaft (13). The adjusting gear (14) meshes with the rack plate (12) outward. A drive assembly for synchronously driving the two sets of rotating shafts (13) is provided in the inner cavity of the fixed seat (10).

4. The guard device for the crop seedling monitoring device according to claim 3, characterized in that: The drive assembly includes a worm (15) that rotates within the cavity of a fixed seat (10) via a bearing. A rotating shaft (16) is rotatably connected to the cavity of the fixed seat (10) via a bearing seat. A worm wheel (17) that meshes with the worm (15) is fixed at the center of the rotating shaft (16). A drive bevel gear (18) is fixed at both ends of the rotating shaft (16). A driven bevel gear (19) that meshes with the drive bevel gear (18) is fixed on the outer side of the rotating shaft (13). One end of the worm (15) extends through to the outer side of the fixed seat (10) and has a first operating port.

5. The guard device for the crop seedling monitoring device according to claim 3, characterized in that: A limiting pulley (20) is installed at the lower end of the outer side of the fixing frame (11), and a limiting groove (21) is provided in the inner cavity of the fixing seat (10) to cooperate with the limiting pulley (20).

6. The guard device for the crop seedling monitoring device according to claim 5, characterized in that: The lower end of the fixed frame (11) is provided with a cavity, and two sets of mounting seats (22) are movably arranged in the cavity. The limiting pulley (20) is movably installed in the mounting seat (22). The two sets of mounting seats (22) are threaded with positive and negative threaded rods (23). The two ends of the positive and negative threaded rods (23) are rotatably connected to the fixed seat (10) and have a second operating port.

7. The guard device for the crop seedling monitoring device according to claim 1, characterized by: The bottom of the protective cover (1) is fixed with a positioning post (24), and the bottom of the inner cavity of the cleaning frame (3) is provided with a positioning hole (25), and the positioning post (24) is located in the positioning hole (25).

8. The guard device for the crop seedling monitoring device according to claim 3, characterized by: A protective cover plate (26) is hinged to the outside of the fixed base (10), and the protective cover plate (26) is located outside the worm (15).

9. The guard device for the crop seedling monitoring device according to claim 3, characterized by: A limiting strip (27) is fixed on the outer side of the fixing frame (11), and a limiting groove (28) is provided in the inner cavity of the fixing seat (10) to cooperate with the limiting strip (27).

10. The guard device for the crop seedling monitoring device according to claim 1, characterized in that: The cleaning frame (3) is arranged parallel to the fixing frame (11).