Multipurpose unmanned aerial vehicle capable of automatically returning

Abstract

The utility model discloses a multipurpose unmanned aerial vehicle capable of automatically returning. The problem that an existing automatic homeward voyage unmanned aerial vehicle is difficult to use is mainly solved. The device is characterized by further comprising a connector (11) which is arranged at the bottom of the shell; the shifting piece (12) is arranged in the circumferential direction of the connector and has elastic force close to the connector; the touch switch (13) is arranged on the outer side of the shifting piece and is electrically connected with the control unit; and the material box (3) is detachably connected with the connector, and when the material box (3) is connected with the connector, the shifting piece is propped open to be in contact with the touch switch. The multipurpose unmanned aerial vehicle capable of automatically returning provided by the utility model sends signals through a mechanically touched switch, does not depend on a sensor, is suitable for articles with different weights, and can be widely applied to the fields of take-out, disaster relief and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned plane field, concretely relates to a multipurpose unmanned plane of automatic homeward journey. BACKGROUND

[0002] Unmanned aircraft is short for "unmanned plane", and the English abbreviation is "UAV". It is a kind of unmanned plane controlled by wireless remote control equipment and self-provided program control device, or operated by vehicle-mounted computer completely or intermittently. Compared with manned aircraft, unmanned plane is more suitable for those tasks that are too "stupid, dirty or dangerous". According to application field, unmanned plane can be divided into military and civilian. In military aspect, unmanned plane is divided into reconnaissance plane and target plane. In civilian aspect, unmanned plane + industry application is the real need of unmanned plane. At present, the application of unmanned plane in aerial photography, agriculture, plant protection, micro-selfie, express delivery, disaster rescue, observation of wild animals, monitoring of infectious diseases, surveying and mapping, news reporting, power patrol, disaster relief, film and television shooting, and manufacturing romance greatly expands the purpose of unmanned plane itself.

[0003] Automatic homeward journey is that the homeward journey track of unmanned plane is confirmed during flight, and the unmanned plane can return home only when a specific signal occurs, such as the material box (which can be express or rescue supplies) on the unmanned plane is taken off. Generally, weight sensor is used to realize judgment, but it is difficult to use because the weight of the carried goods is different each time. CONTENT OF THE UTILITY MODEL

[0004] In order to overcome the shortcomings of the background art, the utility model provides a multipurpose unmanned plane capable of automatic homeward journey, which mainly solves the problem that the current unmanned plane capable of automatic homeward journey is difficult to use.

[0005] The technical scheme of the utility model is,

[0006] A multipurpose unmanned plane capable of automatic homeward journey, comprising a shell, paddle rotatably arranged on the shell, and a power source for driving the paddle to rotate, a control unit arranged in the shell, the control unit being used for controlling the rotating speed and direction of the paddle, and further comprising

[0007] A connecting head arranged at the bottom of the shell;

[0008] A push piece arranged in the circumferential direction of the connecting head and having elastic force close to the connecting head;

[0009] A touch switch arranged on the outer side of the push piece and electrically connected with the control unit;

[0010] A material box detachably connected with the connecting head and supporting the push piece to contact with the touch switch when connected.

[0011] The connector has an external thread on its outer circumferential wall, and the material box has a connecting tube with an internal thread on its inner wall that mates with the external thread.

[0012] The outer wall of the connecting tube contacts the lever to open the lever.

[0013] The outer circumferential wall of the shell is provided with several buffer structures.

[0014] The buffer structure includes a stop bar, and an elastic element is provided between the stop bar and the circumferential outer wall of the housing.

[0015] The outer circumferential wall of the housing is provided with a support column, and the stop rod is provided with a sleeve that slides with the support column and is sleeved on the outside of the support column. One end of the elastic element contacts the outer wall of the housing, and the other end contacts the inner wall of the stop rod.

[0016] The elastic element is a spring.

[0017] The beneficial effects of this utility model are: This utility model provides a multi-purpose drone that can automatically return to its home position. It sends signals through a mechanically touched switch, does not rely on sensors, and is suitable for items of different weights. Attached Figure Description

[0018] Figure 1 This is a perspective view of one embodiment of the present invention.

[0019] Figure 2 This is a partial structural diagram of one embodiment of the present invention.

[0020] Figure 3 This is a partial cross-sectional view of one embodiment of the present invention.

[0021] Figure 4 This is a partial structural diagram of one embodiment of the present invention. Detailed Implementation

[0022] The utility model discloses further illustrate a kind of multipurpose unmanned aerial vehicle that can automatically return with attached drawings, including shell 1, rotatable paddle 2 and power source of driving the paddle are arranged on the shell, control unit is also equipped in the shell, the control unit is used to control the rotational speed and steering of the paddle, further including connector 11, is located at the bottom of the shell;Dial 12, be located in the circumference of the connector, with the elastic force close to connection;Touch switch 13, be located on the outside of the dial, and with the control unit electrically connected;Material box 3, with the connector is detachably connected, and when connecting, dial is opened and makes it contact with touch switch.Material box is taken off, dial leaves touch switch, control unit starts the system formation of return, drives paddle to realize return, and the part of return is same with prior art, difference lies in, the application is through mechanical structure change signal to let control unit return operation, and control unit can be microprocessor.Material box is loaded, and dial is opened and makes it contact with touch switch.

[0023] In the embodiment, as shown in the figure, the outer wall of the connector is provided with external thread, the material box is provided with connecting pipe 31, and the inner wall of the connecting pipe is provided with internal thread matched with the external thread. Dial is arranged around the connector, and the connecting pipe is opened when being loaded.

[0024] In the embodiment, as shown in the figure, the outer wall of the connecting pipe is in contact with the dial to open the dial.

[0025] In the embodiment, as shown in the figure, the outer wall of the shell is provided with a plurality of buffer structures. Impact force is reduced when being impacted.

[0026] In the embodiment, as shown in the figure, the buffer structure includes stop rod 41, and the elastic member 42 is arranged between the stop rod and the circumferential outer wall of the shell.

[0027] In the embodiment, as shown in the figure, the circumferential outer wall of the shell is provided with support column 43, the stop rod is provided with sleeve 411 which is in sliding fit with the support column and is sleeved on the outer side of the support column, one end of the elastic member is in contact with the outer wall of the shell, and the other end is in contact with the inner wall of the stop rod. One end of the support column extends into the sleeve and has disc body 431 to prevent falling out, and the sleeve slides on the outer wall of the support column.

[0028] In the embodiment, as shown in the figure, the elastic member is spring.

[0029] In the description of the utility model, it is understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be interpreted as a limitation on the utility model.

[0030] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0031] The embodiments described with reference to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as a limitation on the utility model. The embodiments should not be regarded as a limitation on the utility model, but any improvement made on the basis of the spirit of the utility model should be within the protection scope of the utility model.

Claims

1. A multi-purpose unmanned aerial vehicle (UAV) capable of automatic return, comprising a shell (1), a propeller (2) rotatably mounted on the shell, and a power source for driving the propeller to rotate, wherein a control unit is further provided inside the shell, the control unit being used to control the rotational speed and direction of the propeller, characterized in that: Also include The connecting head (11) is arranged at the bottom of the shell; The dial piece (12) is arranged at the circumference of the connecting head, and has elastic force close to the connection; The touch switch (13) is arranged at the outside of the dial piece, and is electrically connected with the control control unit; The material box (3) is detachably connected with the connecting head, and opens the dial piece when connected to make it contact with the touch switch.

2. The multipurpose unmanned aerial vehicle capable of automatic return according to claim 1, characterized in that: The outer wall of the connecting head is provided with external threads, and the connecting pipe (31) is arranged on the material box, and the inner wall of the connecting pipe is provided with internal threads matched with the external threads.

3. The multipurpose unmanned aerial vehicle of claim 2, wherein: The outer wall of the connecting pipe contacts with the dial piece to open the dial piece.

4. The multipurpose unmanned aerial vehicle of claim 3, wherein: The circumferential outer wall of the shell is provided with a plurality of buffer structures.

5. The multipurpose unmanned aerial vehicle capable of automatic return according to claim 4, characterized in that: The buffer structure includes a stop rod (41), and an elastic element (42) is arranged between the stop rod and the circumferential outer wall of the shell.

6. The multipurpose unmanned aerial vehicle of claim 5, wherein: The circumferential outer wall of the shell is provided with a support column (43), and the stop rod is provided with a sleeve (411) which is in sliding fit with the support column and is sleeved outside the support column, one end of the elastic element is in contact with the outer wall of the shell, and the other end is in contact with the inner wall of the stop rod.

7. The multipurpose unmanned aerial vehicle of claim 6, wherein: The elastic element is a spring.

Images