Protective device for forestry surveying and mapping unmanned aerial vehicle

By designing the protection device of forestry surveying and mapping drone, using the combination of side panels, connecting frames, legs and protective frames, the collision risk of drones in complex environments is solved, and effective protection and convenient maintenance are achieved.

CN223237969UActive Publication Date: 2025-08-19GUANGXI FORESTRY RES INST
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Patent Information

Application Number
CN202422197760.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-08-19
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

Forestry surveying and mapping drones are susceptible to damage in complex environments, and the direct exposure of traditional drones to cause a high collision risk.

Method used

A forestry surveying and mapping drone protection device is designed, including side panels, connecting frames, legs, connecting plates and protective frames, which are combined into protective components through connecting parts to provide rotor protection, and removable connections are achieved using elastic parts and fixed blocks.

Benefits of technology

Effectively prevent the drone body from colliding with foreign objects, provide good protection, and facilitate disassembly and assembly and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of unmanned aerial vehicles, in particular to a forestry surveying and mapping unmanned aerial vehicle protection device which comprises a vehicle body, a protection assembly and a connecting piece, the protection assembly comprises side plates, a connecting frame, supporting legs, a connecting plate and a protection frame, the side plates are symmetrically arranged on the left side and the right side of the lower portion of the vehicle body, and the connecting frame is further arranged below the side plates. Supporting legs are symmetrically arranged on the left side and the right side of the lower portion of the connecting frame, connecting grooves are symmetrically formed in the front side and the rear side of the connecting frame, the connecting plate is in an L shape, and the connecting plate is connected with the connecting grooves through connecting pieces. The lower portion of the unmanned aerial vehicle body is connected with the connecting frame through the side plate, the supporting legs are further arranged below the connecting frame, the supporting legs, the connecting plate and the protective frame provide good protection for the unmanned aerial vehicle body, and the unmanned aerial vehicle body is prevented from directly colliding with foreign matter.
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Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicles, in particular to a protection device for forestry mapping unmanned aerial vehicles. Background Technique

[0002] When a forestry mapping unmanned aerial vehicle performs tasks, it faces various environmental and operation risks. The traditional rotors of unmanned aerial vehicles are mostly directly exposed outside. In a complex environment, if the unmanned aerial vehicle gets out of control and collides, it is easy to cause damage to the unmanned aerial vehicle, making it inconvenient to use. Content of the Utility Model

[0003] (I) Technical Problems to be Solved

[0004] In view of the deficiencies of the prior art, the utility model provides a protection device for forestry mapping unmanned aerial vehicles.

[0005] (II) Technical Solutions

[0006] To achieve the above object, the utility model provides the following technical solutions: A protection device for forestry mapping unmanned aerial vehicles, including a body, a protection component and a connecting member. The protection component includes side plates, a connecting frame, legs, a connecting plate and a protection frame. The side plates are symmetrically arranged on the left and right sides below the body. A connecting frame is further provided below the side plates. The legs are symmetrically arranged on the left and right sides below the connecting frame. Connecting grooves are symmetrically arranged on the front and rear sides of the connecting frame. The connecting plate is L-shaped. The connecting plate is connected to the connecting groove through a connecting member. The protection frame is C-shaped. The upper part of the connecting plate is connected to the protection frame. The free ends of the protection frame are arranged on the periphery of the rotors of the body.

[0007] To facilitate the disassembly and assembly of the connecting plate, the utility model is improved in that the connecting member includes an elastic member and a fixing block. Activity grooves are symmetrically arranged on the left and right sides of the connecting plate. The two ends of the elastic member are respectively connected to the inner wall of the activity groove and one end of the fixing block. Fixing holes adapted to the fixing block are further arranged on the left and right sides of the connecting groove.

[0008] Preferably, the elastic member includes a spring and a telescopic rod. The spring is sleeved on the telescopic rod.

[0009] To ensure the stability of the assembly of the protection component, the utility model is improved in that the legs are inverted T-shaped, and the connecting member further includes an auxiliary sleeve. An auxiliary sleeve inserted into the legs is further provided below the connecting plate.

[0010] Preferably, the bottom wall of the auxiliary sleeve is flush with the bottom wall of the legs.

[0011] Preferably, the connecting plate is provided with a hollow.

[0012] (III) Beneficial Effects

[0013] Compared with the prior art, the utility model provides a protection device for a forestry surveying and mapping unmanned aerial vehicle, which has the following beneficial effects:

[0014] For the protection device of the forestry surveying and mapping unmanned aerial vehicle, the connecting plate is detachably connected to the connecting frame under the airframe through a connecting piece. The airframe is connected to the connecting frame through side plates. Legs are further arranged under the connecting frame. The legs, the connecting plate and the protection frame provide good protection for the airframe, preventing the airframe of the unmanned aerial vehicle from directly colliding with foreign objects. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic bottom view of the structure of the utility model;

[0016] Figure 2 is a schematic front view of the structure of the utility model;

[0017] Figure 3 is a schematic partial exploded view of the structure of the utility model;

[0018] Figure 4 is the structure of the utility model Figure 3 in a schematic partial enlarged view.

[0019] In the figure: 1, airframe; 2, side plate; 3, connecting frame; 4, leg; 5, connecting plate; 6, protection frame; 7, fixing block; 8, spring; 9, telescopic rod; 10, auxiliary sleeve. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figure 1-4 , a protection device for a forestry surveying and mapping unmanned aerial vehicle, including an airframe 1, a protection component and a connecting piece. The protection component includes side plates 2, a connecting frame 3, legs 4, a connecting plate 5 and a protection frame 6. Side plates 2 are symmetrically arranged on the left and right sides under the airframe 1. Connecting frames 3 are further arranged under the side plates 2. Legs 4 are symmetrically arranged on the left and right sides under the connecting frames 3. Connecting grooves are symmetrically arranged on the front and rear sides of the connecting frames 3. The connecting plate 5 is L-shaped. The connecting plate 5 is connected to the connecting grooves through a connecting piece. The protection frame 6 is C-shaped. The upper part of the connecting plate 5 is connected to the protection frame 6. The free ends of the protection frame 6 are arranged on the periphery of the rotors of the airframe 1.

[0022] During actual use, side panels 2 are provided on the left and right sides of the lower part of the body 1, and a connecting frame 3 is provided under the side panel 2 for supporting the connecting plate 5. The connecting plate 5 provides anti-collision protection for the rotor of the body 1 through the protective frame 6. The support legs 4, connecting plate 5 and protective frame 6 provide certain protection for the outside of the body 1 to prevent the body 1 from colliding with foreign objects. The connecting plate 5 and the supporting frame are set to be detachable and connected, which is convenient for disassembly and replacement, and convenient for maintenance and inspection.

[0023] In this embodiment, the connecting member includes an elastic member and a fixed block 7. The connecting plate 5 is symmetrically provided with movable grooves on the left and right sides. The two ends of the elastic member are respectively connected to the inner wall of the movable groove and one end of the fixed block 7. The left and right sides of the connecting groove are also provided with fixing holes adapted to the fixed block 7. The elastic member includes a spring 8 and a telescopic rod 9. The spring 8 is sleeved on the telescopic rod 9. The spring 8 facilitates the reciprocating movement of the fixed block 7, and the telescopic rod 9 ensures the stable movement of the fixed block 7.

[0024] During actual use, the support leg 4 is in an inverted T shape, and the connecting piece also includes an auxiliary sleeve 10. An auxiliary sleeve 10 is also provided under the connecting plate 5 to be plugged into the support leg 4. The bottom wall of the auxiliary sleeve 10 is flush with the bottom wall of the support leg 4 to provide stable support for the body 1. The connecting plate 5 is hollowed out to ensure the lightweight of the equipment.

[0025] In order to explain in detail the possible application scenarios, technical principles, specific solutions that can be implemented, and the purpose and effects of this application, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of this application and are therefore only examples and are not intended to limit the scope of protection of this application.

[0026] References to "embodiments" herein mean that the specific features, structures, or characteristics described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the word "embodiment" in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or relevance to other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the various technical features mentioned in the embodiments can be combined in any manner to form a corresponding implementable technical solution.

[0027] Unless otherwise defined, the technical terms used herein have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms herein is only for describing specific embodiments and is not intended to limit this application.

[0028] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A protective device for a forestry surveying and mapping UAV, comprising a body (1), a protective component and a connector, characterized in that: The protection component includes side plates (2), a connection frame (3), legs (4), a connection plate (5), and a protection frame (6). The side plates (2) are symmetrically arranged on the left and right sides below the body (1). A connection frame (3) is further provided below the side plates (2). The legs (4) are symmetrically arranged on the left and right sides below the connection frame (3). Connection grooves are symmetrically arranged on the front and rear sides of the connection frame (3). The connection plate (5) is L-shaped, and the connection plate (5) is connected to the connection groove through a connecting member. The protection frame (6) is C-shaped, and the upper part of the connection plate (5) is connected to the protection frame (6). The free ends of the protection frame (6) are arranged on the circumferential side of the rotor of the body (1).

2. The protective device for a forestry surveying and mapping UAV according to claim 1, characterized in that: The connecting member includes an elastic member and a fixing block (7). Moving grooves are symmetrically arranged on the left and right sides of the connection plate (5). The two ends of the elastic member are respectively connected to the inner wall of the moving groove and one end of the fixing block (7). Fixing holes adapted to the fixing block (7) are further provided on the left and right sides of the connection groove.

3. The protective device for a forestry surveying and mapping UAV according to claim 2, characterized in that: The elastic member includes a spring (8) and a telescopic rod (9). The spring (8) is sleeved on the telescopic rod (9).

4. The protective device for a forestry surveying and mapping UAV according to claim 3, characterized in that: The leg (4) is inverted T-shaped. The connecting member further includes an auxiliary sleeve (10). An auxiliary sleeve (10) inserted into the leg (4) is further provided below the connection plate (5).

5. The protective device for a forestry surveying and mapping UAV according to claim 4, characterized in that: The bottom wall of the auxiliary sleeve (10) is flush with the bottom wall of the leg (4).

6. The protective device for a forestry surveying and mapping UAV according to claim 5, characterized in that: Hollowings are provided on the connection plate (5).