Mechanical claw applied to rescue of unmanned aerial vehicle

Abstract

The utility model relates to a mechanical claw applied to rescue of an unmanned aerial vehicle, which belongs to the field of mechanical claws and specifically comprises a bottom fixing block, a linkage shaft and a claw hook, one end of the linkage shaft is rotationally connected with the bottom fixing block, and the other end is rotationally connected with the claw hook; a first rotating frame is arranged on the bottom surface of the bottom fixing block, and a second rotating frame is correspondingly arranged on the side wall of the bottom fixing block; a hollow groove is formed in the tail part of the grapnel, and a first rotating hole and a second rotating hole are respectively formed in the grapnel on two sides of the hollow groove; the linkage shaft comprises a first linkage shaft and a second linkage shaft; the front end of the first linkage shaft is connected with the first rotating frame, and the tail end of the first linkage shaft is inserted into the hollow groove and rotationally connected with the first rotating hole; the front end of the second linkage shaft is connected with the second rotating frame, and the tail end of the second rotating frame is inserted into the hollow groove and rotationally connected with the second rotating hole. By means of the design, the grabbing hook can grab heavy objects by means of the gravity of the grabbing hook.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of mechanical hook claw, concretely relates to a mechanical hook claw applied to unmanned plane rescue. BACKGROUND

[0002] The existing unmanned plane technology is very mature, and the transportation of goods by unmanned plane can greatly reduce the transportation cost of light goods and greatly save the time of goods mobilization.

[0003] For example, Chinese patent CN114434483A discloses a pine picking mechanical claw structure suitable for unmanned plane carrying, which comprises a base sleeve, a torque motor is arranged in the base sleeve, a torque flange is arranged at one end of the torque motor output shaft, a mechanical claw sleeve is arranged on the base sleeve, the mechanical claw sleeve and the base sleeve are connected through a bearing, a fixed connection ring one is arranged on the mechanical claw sleeve, and the torque flange and the mechanical claw sleeve are connected through the fixed connection ring one. The pine picking mechanical claw structure designed for unmanned plane carrying can capture and pick a cluster of pine cones under limited weight, and solve the problem of force application of unmanned plane in aerial operation under simple mechanical structure.

[0004] However, the mechanical claw still needs to be controlled by program, which greatly increases the operation cost of the unmanned plane. Therefore, how to improve the mechanical structure to replace the program-controlled grab hook design is particularly important. UTILITY MODEL CONTENT

[0005] In order to solve the problem that the hook claw of the existing unmanned plane needs to be remotely controlled by program, which greatly increases the operation cost of the unmanned plane and increases the battery consumption of the unmanned plane, the application designs a mechanical hook claw applied to unmanned plane rescue, so as to realize the grabbing and transportation fixing of goods through the gravity and special mechanical structure of the hook claw, and finally realize the lightweight improvement of the transportation unmanned plane.

[0006] A mechanical hook claw applied to unmanned plane rescue, comprising a bottom fixed block, a linkage shaft and a grab hook.

[0007] One end of the linkage shaft is rotatably connected with the bottom fixed block, and the other end is rotatably connected with the grab hook.

[0008] Preferably, a first rotating frame is arranged on the bottom surface of the bottom fixed block, and a second rotating frame is arranged on the side wall of the corresponding bottom fixed block.

[0009] The tail of the grab hook is provided with a hollow groove for placing the linkage shaft.

[0010] The first rotating hole is arranged at 1 / 4 of the hook close to the tail, and the second rotating hole is arranged at the tail of the hook.

[0011] The linkage shaft comprises a first linkage shaft and a second linkage shaft.

[0012] The front end of the first linkage shaft is connected with the first rotating frame, and the tail end of the first linkage shaft is inserted into the hollow groove and rotationally connected with the first rotating hole.

[0013] The front end of the second linkage shaft is connected with the second rotating frame, and the tail end of the second rotating frame is inserted into the hollow groove and rotationally connected with the second rotating hole.

[0014] Preferably, the bottom of the hook is provided with a sawtooth pattern on the inner side.

[0015] Preferably, the bottom fixing block is provided with a rope hole in the middle.

[0016] Preferably, the number of the first rotating frames is 3-8.

[0017] Preferably, the first linkage shaft is a 45-degree arc-shaped connecting shaft.

[0018] Preferably, the hook is an arc-shaped claw.

[0019] The advantages and effects of the present application are as follows:

[0020] The mechanical hook claw applied to the unmanned aerial vehicle rescue comprises a bottom fixing block, a linkage shaft and a hook. One end of the linkage shaft is rotationally connected with the bottom fixing block, and the other end is rotationally connected with the hook. The bottom surface of the bottom fixing block is provided with a first rotating frame, and the sidewall of the corresponding bottom fixing block is provided with a second rotating frame. The tail of the hook is provided with a hollow groove, and the hook on the two sides of the hollow groove is respectively provided with a first rotating hole and a second rotating hole. The linkage shaft comprises a first linkage shaft and a second linkage shaft. The front end of the first linkage shaft is connected with the first rotating frame, and the tail end of the first linkage shaft is inserted into the hollow groove and rotationally connected with the first rotating hole. The front end of the second linkage shaft is connected with the second rotating frame, and the tail end of the second rotating frame is inserted into the hollow groove and rotationally connected with the second rotating hole. Through the above design, the cargo can be gripped and transported by the gravity and the special mechanical structure of the hook claw, and the lightweight improvement of the transport unmanned aerial vehicle is finally realized.

[0021] The above description is only a summary of the technical scheme of the present application. In order to more clearly understand the technical means of the present application, the contents of the specification can be implemented, and in order to make the above and other purposes, characteristics and advantages of the present application more obvious and easy to understand, the following will be described in detail with the preferred embodiments of the present application and with the help of the drawings.

[0022] The above and other objects, advantages and features of the present application will become more apparent from the following detailed description of the embodiments of the present application when taken in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative effort. In all the drawings, similar elements or parts are generally identified by similar reference signs. In the drawings, the elements or parts are not necessarily drawn according to the actual proportions.

[0024] Figure 1 A front view of a mechanical hook designed for the unmanned aerial vehicle rescue of the present application;

[0025] Figure 2 A top view of a mechanical hook designed for the unmanned aerial vehicle rescue of the present application;

[0026] Figure 3 A structure diagram of a bottom fixing block designed for the present application;

[0027] Figure 4 A split view of a mechanical hook designed for the unmanned aerial vehicle rescue of the present application;

[0028] REFERENCE SIGNS:

[0029] 1, bottom fixing block; 2, grab hook; 3, first rotating frame; 4, second rotating frame; 5, hollow groove; 6, first rotating hole; 7, second rotating hole; 8, first linkage shaft; 9, second linkage shaft; 10, rope hole. DETAILED DESCRIPTION

[0030] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings of the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, but not all the embodiments of the present application. In the following description, specific details such as specific configurations and components are provided only to help the overall understanding of the embodiments of the present application. Therefore, those skilled in the art should understand that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of the present application. In addition, in order to be clear and concise, the description of known functions and structures is omitted in the embodiments.

[0031] It should be understood that the reference herein to "one embodiment" or "the embodiment" means that a particular feature, structure, or characteristic described is included in at least one embodiment of the application. Therefore, appearances of the phrases "one embodiment" or "the embodiment" in various places throughout the specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics can be combined in any suitable manner in one or more embodiments.

[0032] In addition, reference numerals and / or letters can be repeated in different instances throughout the specification. Such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and / or configurations discussed.

[0033] The term "and / or", merely describes an associated relationship between associated objects, which means that there can be three relationships, for example, A and / or B, which means that there are three cases of A alone, B alone, and A and B together. The term "and" herein is to describe another associated object relationship, which means that there can be two relationships, for example, A and B, which means that there are two cases of A alone and A and B together. In addition, the character " / " herein generally represents an "or" relationship between the associated objects before and after it.

[0034] The term "at least one" herein merely describes an associated relationship between associated objects, which means that there can be three relationships, for example, at least one of A and B, which means that there are three cases of A alone, A and B together, and B alone.

[0035] It should also be noted that the relationship terms such as first and second, etc. used herein are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion.

[0036] Embodiment

[0037] The embodiment mainly designs a specific design of a mechanical hook claw applied to unmanned aerial vehicle rescue, including a bottom fixed block 1, a linkage shaft and a grab hook 2.

[0038] One end of the linkage shaft is rotatably connected with the bottom fixed block 1, and the other end is rotatably connected with the grab hook 2.

[0039] Further, please refer to Figure 3 and Figure 4 The bottom surface of the bottom fixed block 1 is provided with a first rotating frame 3, and the side wall of the corresponding bottom fixed block 1 is provided with a second rotating frame 4.

[0040] The tail of the hook 2 is provided with a hollow groove 5 for placing a linkage shaft;

[0041] The hook 2 on both sides of the hollow groove 5 is provided with a first rotating hole 6 and a second rotating hole 7, the first rotating hole 6 is arranged at 1 / 4 of the tail of the hook 2, and the second rotating hole 7 is arranged at the tail of the hook 2;

[0042] The linkage shaft includes a first linkage shaft 8 and a second linkage shaft 9;

[0043] The front end of the first linkage shaft 8 is connected with the first rotating frame 3, and the tail end of the first linkage shaft 8 is inserted into the hollow groove 5 and rotationally connected with the first rotating hole 6;

[0044] The front end of the second linkage shaft 9 is connected with the second rotating frame 4, and the tail end of the second rotating frame 4 is inserted into the hollow groove 5 and rotationally connected with the second rotating hole 7.

[0045] Further, the bottom of the hook 2 is provided with a sawtooth pattern.

[0046] Further, the bottom fixed block 1 is provided with a rope hole 10 in the middle.

[0047] Further, the number of the first rotating frame 3 is 3-8.

[0048] Further, the number of the first rotating frame 3 is 5, and the specific design can be referred to Figure 1 and Figure 2 .

[0049] Further, the first linkage shaft 8 is a 45-degree arc-shaped connecting shaft.

[0050] Further, the hook 2 is an arc-shaped claw.

[0051] The mechanical hook claw applied to the unmanned aerial vehicle rescue designed in the application specifically includes a bottom fixed block, a linkage shaft and a hook, one end of the linkage shaft is rotationally connected with the bottom fixed block, the other end is rotationally connected with the hook, the bottom surface of the bottom fixed block is provided with a first rotating frame, and the sidewall of the corresponding bottom fixed block is provided with a second rotating frame, the tail of the hook is provided with a hollow groove, the hook on both sides of the hollow groove is respectively provided with a first rotating hole and a second rotating hole, the linkage shaft includes a first linkage shaft and a second linkage shaft, the front end of the first linkage shaft is connected with the first rotating frame, the tail end of the first linkage shaft is inserted into the hollow groove and rotationally connected with the first rotating hole, the front end of the second linkage shaft is connected with the second rotating frame, and the tail end of the second rotating frame is inserted into the hollow groove and rotationally connected with the second rotating hole. Through the above design, the cargo is gripped and transported and fixed through the gravity and the special mechanical structure of the hook claw, and finally the lightweight improvement of the transport unmanned aerial vehicle is realized.

[0052] The above merely describes preferred embodiments of the present application, and is not intended to limit the protection scope of the present application. For those skilled in the art, the present application can have various changes and modifications. Any change, modification, replacement, integration and parameter change of the embodiments within the spirit and principle of the present application, or achieving the same function without departing from the principle and spirit of the present application, falls within the protection scope of the present application.

Claims

1. A mechanical hook claw applied to unmanned aerial vehicle rescue, characterized in that, It comprises a bottom fixed block (1), a linkage shaft and a grab hook (2); One end of the linkage shaft is rotatably connected with the bottom fixed block (1), and the other end is rotatably connected with the grab hook (2); A first rotating frame (3) is arranged on the bottom surface of the bottom fixed block (1), and a second rotating frame (4) is arranged on the side wall of the corresponding bottom fixed block (1); A hollow groove (5) is arranged at the tail of the grab hook (2) for placing the linkage shaft; First and second rotating holes (6) and (7) are arranged on the grab hook (2) on both sides of the hollow groove (5), the first rotating hole (6) is arranged at 1 / 4 of the tail of the grab hook (2), and the second rotating hole (7) is arranged at the tail of the grab hook (2); The linkage shaft comprises a first linkage shaft (8) and a second linkage shaft (9); The front end of the first linkage shaft (8) is connected with the first rotating frame (3), the tail end of the first linkage shaft (8) is inserted into the hollow groove (5) and is rotatably connected with the first rotating hole (6); The front end of the second linkage shaft (9) is connected with the second rotating frame (4), the tail end of the second rotating frame (4) is inserted into the hollow groove (5) and is rotatably connected with the second rotating hole (7).

2. The mechanical hook claw for use in drone rescue according to claim 1, wherein, The bottom inside of the grab hook (2) is provided with sawtooth patterns.

3. The mechanical hook claw for use in drone rescue according to claim 1, wherein, A rope hole (10) is arranged in the middle of the bottom fixed block (1).

4. The mechanical hook claw for use in drone rescue according to claim 1, wherein The number of the first rotating frame (3) is 3-8.

5. The mechanical hook claw for use in drone rescue according to claim 1, wherein, The first linkage shaft (8) is a 45-degree arc-shaped connecting shaft.

6. The mechanical hook claw for use in drone rescue according to claim 1, wherein, The grab hook (2) is an arc-shaped claw.

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