A propeller clamp device for unmanned aerial vehicle

Abstract

The utility model discloses a propeller blade clamp device for an unmanned aerial vehicle, belonging to the technical field of unmanned aerial vehicles, comprising a blade clamp main body, the left and right ends of the blade clamp main body are fixedly connected with propeller blades, the blade clamp main body and the propeller blade are designed in an integrated manner, the upper surface of the blade clamp main body is provided with a clamping slot, the inner wall of the clamping slot is clamped with a blade clamp seat, the upper surface of the blade clamp main body is provided with two T-shaped mounting holes, and the upper surface of the blade clamp seat is provided with two mounting screw holes. Through the principle of the integrated design of the blade clamp main body and the propeller blade, the installation steps of the blade clamp main body and the propeller blade are avoided, and the integrated installation of the blade clamp main body and the propeller blade is achieved, and the clamping and screw installation of the blade clamp main body can be achieved through the provided clamping slot, T-shaped mounting hole, mounting screw and mounting screw hole, so as to facilitate the rapid installation operation of the propeller blade clamp. The blade clamp device has a simple structure, is easy to install and operate, and is worthy of popularization and use.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicles, in particular to a propeller clamp device for an unmanned aerial vehicle. Background Art

[0002] A drone is an aircraft powered by electricity, usually operated by a remote control or automatic control system. They have a variety of uses, including but not limited to aerial photography, cargo transportation, environmental monitoring, agricultural applications, etc. Drones are usually composed of an airframe, a power system, a control system, and an energy system. In recent years, drone technology has been widely used in various industries, and the demand for the use and production of drones is increasing.

[0003] A Chinese patent with publication number CN210139964U discloses a novel multi-rotor UAV propeller clamp device. However, the above patent still has certain shortcomings when used. The installation and disassembly of the propeller blades are relatively complicated, which is not convenient for the rapid installation operation of the UAV propeller clamp. Therefore, those skilled in the art provide a UAV propeller clamp device to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a propeller clamp device for a drone to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A propeller blade clamp device for an unmanned aerial vehicle comprises a blade clamp body, the left and right ends of the blade clamp body are fixedly connected to propeller blades, the blade clamp body and the propeller blade are designed as an integral whole, the upper surface of the blade clamp body is provided with a clamping slot, the inner wall of the clamping slot is clamped with a blade clamp seat, the upper surface of the blade clamp body is provided with two T-shaped mounting holes, the upper surface of the blade clamp seat is provided with two mounting screw holes, each of the T-shaped mounting holes is sleeved with a mounting screw, the bottom end of each of the mounting screws passes through the mounting screw hole and extends to the bottom of the blade clamp seat, and the outer surface of each of the mounting screws is threadedly connected to the inner wall of the mounting screw hole.

[0007] As a further solution of the utility model: a thread groove is provided at the top of the paddle clamp seat, a positioning screw is threadedly connected to the inner wall of the thread groove, a pressing frame is sleeved on the outer surface of the positioning screw, and the bottom end of the pressing frame contacts the top of the paddle clamp seat.

[0008] As a further solution of the utility model: the outer surface of each mounting screw is sleeved with a damping pad, and the bottom end of each damping pad is fixedly connected to the upper surface of the paddle clamp seat.

[0009] As a further solution of the utility model: a gripping groove is provided on the front side and the back side of the paddle clip body, and the gripping groove is located in the middle part of the paddle clip body.

[0010] As a further solution of the utility model: a model mark is fixedly connected to the upper surface of the paddle clamp body, and the model mark is located behind the mounting screw.

[0011] As a further solution of the utility model: the upper surface of each propeller blade is sprayed with a color mark, and the color of the color mark is orange.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The propeller clamp device for the drone avoids the installation steps of the propeller clamp body and the propeller blades through the principle of integrated design of the propeller clamp body and the propeller blades, realizes the integrated installation of the propeller clamp body and the propeller blades, and can realize the clamping and screw installation of the propeller clamp body through the set clamping slots, T-shaped mounting holes, mounting screws and mounting screw holes, which is convenient for the rapid installation operation of the propeller clamp. The propeller clamp device has a simple structure, is easy to install and operate, and is worthy of popularization and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure of a propeller clamp device for a UAV;

[0015] Figure 2 A bottom view of a propeller clamp seat in a propeller clamp device for a drone;

[0016] Figure 3 A schematic diagram of the internal dissection structure of a propeller clamp body in a propeller clamp device for a drone;

[0017] Figure 4 The present invention is a schematic diagram of the three-dimensional structure of a propeller clamp seat in a propeller clamp device of a UAV.

[0018] In the figure: 1. propeller clamp body; 2. holding frame; 3. holding groove; 4. clamping slot; 5. damping pad; 6. mounting screw; 7. propeller clamp seat; 8. positioning screw; 9. model mark; 10. propeller blade; 11. color mark; 12. mounting screw hole; 13. threaded groove; 14. T-shaped mounting hole. DETAILED DESCRIPTION

[0019] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0021] See also Figures 1 to 4 In the embodiment of the utility model, a propeller blade clamp device for a drone includes a blade clamp body 1, and the left and right ends of the blade clamp body 1 are fixedly connected with propeller blades 10. The blade clamp body 1 and the propeller blade 10 are designed as an integrated whole. The integrated design facilitates the rapid installation of the blade clamp body 1 and the propeller blade 10. The upper surface of the blade clamp body 1 is provided with a card-mounting slot 4, and the inner wall of the card-mounting slot 4 is card-connected with a blade clamp seat 7. The card-mounting slot 4 and the blade clamp seat 7 are card-mounted together, which facilitates the card-mounting installation of the blade clamp body 1. Two T-shaped mounting holes 14 are provided on the upper surface of the body 1, and two mounting screw holes 12 are provided on the upper surface of the propeller clamp seat 7. A mounting screw 6 is sleeved inside each T-shaped mounting hole 14, and the bottom end of each mounting screw 6 passes through the mounting screw hole 12 and extends to the bottom of the propeller clamp seat 7. The outer surface of each mounting screw 6 is threadedly connected to the inner wall of the mounting screw hole 12. Through the threaded cooperation between the mounting screw 6 and the mounting screw hole 12, the screw installation of the propeller clamp body 1 can be realized, which is convenient for the stable use of the propeller blade 10.

[0022] A threaded groove 13 is provided at the top of the propeller clamp seat 7, and a positioning screw 8 is threadedly connected to the inner wall of the threaded groove 13. A pressing frame 2 is sleeved on the outer surface of the positioning screw 8, and the bottom end of the pressing frame 2 contacts the top of the propeller clamp seat 7, which can realize the secondary tightening and positioning of the propeller clamp body 1, and is convenient for the stable use of the propeller blade 10. A damping pad 5 is sleeved on the outer surface of each mounting screw 6, and the bottom end of each damping pad 5 is fixedly connected to the upper surface of the propeller clamp seat 7, which can support and protect the propeller clamp body 1, and is convenient for the stable installation of the propeller clamp body 1.

[0023] A gripping groove 3 is provided on the front and back of the paddle clamp body 1. The gripping groove 3 is located in the middle of the paddle clamp body 1, which can make it easier for the staff to pick up the paddle clamp body 1 and facilitate the installation operation of the paddle clamp body 1. A model mark 9 is fixedly connected to the upper surface of the paddle clamp body 1. The model mark 9 is located behind the mounting screw 6, which can explain the model of the paddle clamp device and facilitate the use of the installer. A color mark 11 is sprayed on the upper surface of each propeller blade 10. The color of the color mark 11 is orange, which can increase the warning effect of the propeller blade 10 and facilitate people to better see the propeller blade 10.

[0024] The working principle of the utility model is as follows: when in use, first, the propeller clamp seat 7 is pre-installed and fixed on the surface of the drone, and then the installer picks up the propeller clamp body 1 and the propeller blade 10 through the holding groove 3, and clamps the propeller clamp body 1 on the propeller clamp seat 7 through the clamping groove 4, and then the mounting screw 6 is sleeved on the T-shaped mounting hole 14 and threadedly connected to the inside of the mounting screw hole 12, completing the clamping and screw installation of the propeller clamp body 1 and the propeller blade 10, and then the pressure holder 2 is sleeved on the outside of the positioning screw 8, and threadedly connected to the inside of the threaded groove 13, to achieve secondary fixation of the propeller clamp body 1 and the propeller blade 10, complete the rapid installation of the propeller clamp body 1 and the propeller blade 10, and then use it.

[0025] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and utility model concept of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, so it is intended to include all changes that fall within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A propeller clamp device for a drone, comprising a propeller clamp body (1), characterized in that: The left and right ends of the propeller clamp body (1) are fixedly connected with propeller blades (10), and the propeller clamp body (1) and the propeller blades (10) are designed as an integral unit. The upper surface of the propeller clamp body (1) is provided with a clamping slot (4), and the inner wall of the clamping slot (4) is clamped with a propeller clamp seat (7). The upper surface of the propeller clamp body (1) is provided with two T-shaped mounting holes (14), and the upper surface of the propeller clamp seat (7) is provided with two mounting screw holes (12). Each of the T-shaped mounting holes (14) is sleeved with a mounting screw (6), and the bottom end of each of the mounting screws (6) passes through the mounting screw hole (12) and extends to the bottom of the propeller clamp seat (7), and the outer surface of each of the mounting screws (6) is threadedly connected to the inner wall of the mounting screw hole (12).

2. The propeller clamp device for a drone according to claim 1, characterized in that: A threaded groove (13) is provided at the top of the paddle clamp seat (7), a positioning screw (8) is threadedly connected to the inner wall of the threaded groove (13), a pressing frame (2) is sleeved on the outer surface of the positioning screw (8), and the bottom end of the pressing frame (2) is in contact with the top of the paddle clamp seat (7).

3. The propeller clamp device for a drone according to claim 1, characterized in that: The outer surface of each mounting screw (6) is sleeved with a damping pad (5), and the bottom end of each damping pad (5) is fixedly connected to the upper surface of the paddle clamp seat (7).

4. The propeller clamp device for a drone according to claim 1, characterized in that: A gripping groove (3) is provided on the front side of the paddle clamp body (1) and the back side of the paddle clamp body (1), and the gripping groove (3) is located in the middle of the paddle clamp body (1).

5. The propeller clamp device for a drone according to claim 1, characterized in that: A model mark (9) is fixedly connected to the upper surface of the paddle clamp body (1), and the model mark (9) is located behind the mounting screw (6).

6. The propeller clamp device for a drone according to claim 1, characterized in that: The upper surface of each propeller blade (10) is sprayed with a color mark (11), and the color of the color mark (11) is orange.

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