Rapidly detachable unmanned aerial vehicle propeller

Abstract

The utility model discloses a quick detachable unmanned aerial vehicle propeller, which belongs to the technical field of unmanned aerial vehicle propellers, and comprises a mounting cylinder, the outer surface of the mounting cylinder is fixedly connected with a plurality of mounting seats, each mounting seat is internally provided with a mounting plate, one side surfaces, far away from each other, of the mounting plates are fixedly connected with blades, and the blades are fixedly connected with the mounting seats. A clamping groove is formed in the upper surface of each mounting plate, a fixing cover is fixedly connected to the upper surface of each mounting seat, a spring is fixedly connected to the inner top wall of each fixing cover, a sliding plate is fixedly connected to the bottom end of each spring, a sliding hole is formed in the upper surface of each mounting seat, and a clamping groove is formed in the upper surface of each sliding hole. A clamping block is slidably connected to the inner wall of each sliding hole, and a threaded groove is formed in the bottom face of each mounting plate. According to the rapidly-disassembled unmanned aerial vehicle propeller, the unmanned aerial vehicle propeller has a rapidly-disassembled structure, and the flexibility of the unmanned aerial vehicle propeller in the carrying or overhauling process is improved.

Description

Technical Field

[0001] The utility model relates to the field of unmanned aerial vehicle propellers, in particular to a quick-detachable unmanned aerial vehicle propeller. Background Art

[0002] The propeller of a drone refers to a device that converts the engine's rotational power into propulsion by rotating blades in the air. It may have two or more blades connected to the hub. There are many types of drone propellers and their applications are also very wide.

[0003] The propeller is an important component of a UAV when flying. However, the current propellers are cumbersome to disassemble and do not have a quick disassembly structure. They have poor flexibility during carrying or maintenance. Therefore, technical personnel in this field provide a quick-disassembly UAV propeller to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a quick-detachable UAV propeller to solve the problems raised in the above-mentioned background technology.

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

[0006] A quick-detachable drone propeller comprises a mounting tube, the outer surface of which is fixedly connected to a plurality of mounting seats, a mounting plate is provided inside each of the mounting seats, a blade is fixedly connected to a side of each mounting plate away from each other, a slot is provided on the upper surface of each mounting plate, a fixing cover is fixedly connected to the upper surface of each mounting seat, a spring is fixedly connected to the inner top wall of each fixing cover, a slide is fixedly connected to the bottom end of each spring, a sliding hole is provided on the upper surface of each mounting seat, a clamping block is slidably connected to the inner wall of each sliding hole, a threaded groove is provided on the bottom surface of each mounting plate, and a threaded hole is provided on the bottom surface of each mounting seat.

[0007] As a further solution of the utility model: the inner wall of each threaded hole is threadedly connected with a fixing screw, and the outer surface of each fixing screw is respectively matched with the inner wall of each thread groove.

[0008] As a further solution of the utility model: the bottom surface of each slide plate is fixedly connected to the upper surface of each clamping block, the bottom end of each clamping block extends to the inside of each slot, and the outer surface of the clamping block contacts the inner wall of the slot.

[0009] As a further solution of the utility model: the outer surface of each mounting plate is fixedly connected with a reinforcement plate, and the outer surface of each reinforcement plate is respectively fixedly connected to the outer surface of each blade.

[0010] As a further solution of the utility model: the outer surface of each mounting plate is in contact with the inner wall of each mounting seat respectively, and the mounting plate is matched with the mounting seat.

[0011] As a further solution of the utility model: a connection plate is provided below the installation tube, and a plurality of connection holes are opened on the bottom surface of the connection plate.

[0012] As a further solution of the utility model: a connecting shaft is fixedly connected to the upper surface of the connecting disk, and the top end of the connecting shaft is fixedly connected to the bottom end of the mounting cylinder.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The quick-detachable UAV propeller is provided with a mounting seat and a fixing cover on the outside of the mounting tube, and cooperates with the spring, the slide plate and the clamping block inside the fixing cover, so that the clamping block can be clamped and fixed inside the clamping slot, which will enable the blade to be quickly installed between the mounting seat, and by releasing the clamping fixation of the clamping block to the clamping slot, the mounting plate can be driven out of the mounting seat, and then the blade can be quickly disassembled, which will enable the UAV propeller to have a quick disassembly and assembly structure, thereby improving the flexibility during carrying or maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a front view of a quick-detachable UAV propeller;

[0016] Figure 2 It is a three-dimensional structure diagram of a quick-detachable UAV propeller from the bottom view;

[0017] Figure 3 A cross-sectional view of a front view of a quick-detachable UAV propeller;

[0018] Figure 4 It is a cross-sectional view of the front view of a mounting seat in a quick-disassembly type UAV propeller.

[0019] In the figure: 1. mounting tube; 2. mounting seat; 3. mounting plate; 4. reinforcement plate; 5. blade; 6. fixing cover; 7. spring; 8. slide plate; 9. sliding hole; 10. clamping block; 11. clamping groove; 12. threaded groove; 13. threaded hole; 14. fixing screw; 15. connecting shaft; 16. connecting plate; 17. connecting hole. DETAILED DESCRIPTION

[0020] 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.

[0021] 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.

[0022] See also Figures 1 to 4 In the embodiment of the utility model, a quick-detachable drone propeller includes a mounting tube 1, a plurality of mounting seats 2 are fixedly connected to the outer surface of the mounting tube 1, a mounting plate 3 is provided inside each mounting seat 2, a blade 5 is fixedly connected to a side of each mounting plate 3 away from each other, a card slot 11 is provided on the upper surface of each mounting plate 3, a fixing cover 6 is fixedly connected to the upper surface of each mounting seat 2, a spring 7 is fixedly connected to the inner top wall of each fixing cover 6, a slide plate 8 is fixedly connected to the bottom end of each spring 7, a sliding hole 9 is provided on the upper surface of each mounting seat 2, a clamping block 10 is slidably connected to the inner wall of each sliding hole 9, a threaded groove 12 is provided on the bottom surface of each mounting plate 3, and a threaded hole 13 is provided on the bottom surface of each mounting seat 2. Through the mounting seat 2 and the fixing cover 6, and the cooperation with the spring 7, the slide plate 8 and the clamping block 10 inside the fixing cover 6, the clamping block 10 can be clamped and fixed inside the card slot 11, so that the blade 5 and the mounting seat 2 can be quickly installed.

[0023] As a further solution of the utility model: the inner wall of each threaded hole 13 is threadedly connected with a fixing screw 14, the outer surface of each fixing screw 14 is respectively adapted to the inner wall of each threaded groove 12, the bottom surface of each slide plate 8 is respectively fixedly connected to the upper surface of each clamping block 10, the bottom end of each clamping block 10 extends to the inside of each clamping groove 11, and the outer surface of the clamping block 10 contacts the inner wall of the clamping groove 11. The threaded connection between the threaded hole 13 and the fixing screw 14 will deepen the fixation of the mounting plate 3 after installation, and can make the blade 5 more stable when rotating. The mounting plate 3 can be quickly clamped and fixed by utilizing the cooperation of the clamping block 10 and the clamping groove 11.

[0024] As a further solution of the utility model: the outer surface of each mounting plate 3 is fixedly connected to a reinforcement plate 4, the outer surface of each reinforcement plate 4 is fixedly connected to the outer surface of each blade 5, the outer surface of each mounting plate 3 is respectively in contact with the inner wall of each mounting seat 2, and the mounting plate 3 is adapted to the mounting seat 2, and a connecting disk 16 is provided under the mounting tube 1, and a plurality of connecting holes 17 are provided on the bottom surface of the connecting disk 16, and a connecting shaft 15 is fixedly connected to the upper surface of the connecting disk 16, and the top of the connecting shaft 15 is fixedly connected to the bottom end of the mounting tube 1. Through the provision of the reinforcement plate 4, the mounting plate 3 and the blade 5 can be better connected, and the cooperation of the connecting disk 16, the connecting shaft 15 and the connecting hole 17 will achieve a better connection with the drone.

[0025] The working principle of the utility model is: when the blade 5 is disassembled, the fixing screw 14 is first loosened to make the fixing screw 14 come out from the inside of the thread groove 12, and then the blade 5 is pulled outward, which can drive the mounting plate 3 to move outward inside the mounting seat 2, and at the same time, the slot 11 will push the clamping block 10, which will make the clamping block 10 slide to the inside of the fixed cover 6 through the sliding hole 9, and then the clamping fixation of the clamping block 10 to the slot 11 can be released, and then the mounting plate 3 will be driven to be taken out from the inside of the mounting seat 2, and the disassembly of the blade 5 will be completed.

[0026] 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.

[0027] 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 quick-detachable drone propeller, comprising a mounting tube (1), characterized in that: The outer surface of the mounting tube (1) is fixedly connected to a plurality of mounting seats (2), each mounting seat (2) is provided with a mounting plate (3) inside, a side of each mounting plate (3) away from each other is fixedly connected to a blade (5), the upper surface of each mounting plate (3) is provided with a card slot (11), the upper surface of each mounting seat (2) is fixedly connected to a fixing cover (6), the inner top wall of each fixing cover (6) is fixedly connected to a spring (7), the bottom end of each spring (7) is fixedly connected to a slide plate (8), the upper surface of each mounting seat (2) is provided with a sliding hole (9), the inner wall of each sliding hole (9) is slidably connected to a card block (10), the bottom surface of each mounting plate (3) is provided with a threaded groove (12), and the bottom surface of each mounting seat (2) is provided with a threaded hole (13).

2. The quick-detachable UAV propeller according to claim 1, characterized in that: The inner wall of each threaded hole (13) is threadedly connected with a fixing screw (14), and the outer surface of each fixing screw (14) is respectively matched with the inner wall of each threaded groove (12).

3. The quick-detachable UAV propeller according to claim 1, characterized in that: The bottom surface of each of the slide plates (8) is fixedly connected to the upper surface of each of the clamping blocks (10), the bottom end of each of the clamping blocks (10) extends to the inside of each of the clamping slots (11), and the outer surface of the clamping block (10) is in contact with the inner wall of the clamping slot (11).

4. The quick-detachable UAV propeller according to claim 1, characterized in that: The outer surface of each mounting plate (3) is fixedly connected to a reinforcing plate (4), and the outer surface of each reinforcing plate (4) is respectively fixedly connected to the outer surface of each blade (5).

5. The quick-detachable UAV propeller according to claim 1, characterized in that: The outer surface of each mounting plate (3) is in contact with the inner wall of each mounting seat (2), and the mounting plate (3) is adapted to the mounting seat (2).

6. The quick-detachable UAV propeller according to claim 1, characterized in that: A connection plate (16) is provided below the installation tube (1), and a plurality of connection holes (17) are provided on the bottom surface of the connection plate (16).

7. The quick-detachable UAV propeller according to claim 6, characterized in that: A connecting shaft (15) is fixedly connected to the upper surface of the connecting disk (16), and the top end of the connecting shaft (15) is fixedly connected to the bottom end of the mounting cylinder (1).

Images