Lifesaving pack throwing device of police unmanned aerial vehicle

Abstract

The invention provides a lifesaving pack throwing device of a police unmanned aerial vehicle. The lifesaving pack throwing device comprises a shell assembly, a driving assembly, a control module, a storage battery, a remote controller and a rotating disc. A containing cavity is formed in the shell assembly, a notch is formed in the bottom of the containing cavity, and the rotary disc is rotationally connected into the containing cavity and axially limited by the shell assembly. A plurality of open grooves which are evenly distributed in the circumferential direction are formed in the edge of the rotary disc, a baffle is arranged at the open end of each open groove, one end of each baffle is rotationally connected with one side of the corresponding open groove, the other end of each baffle abuts against the other side of the corresponding open groove, and the open grooves are used for allowing life-saving bags to be clamped in. The baffle is used for pressing the lifesaving bag in the open slot; the driving assembly, the control module and the storage battery are all fixed in the shell assembly, the turntable is in transmission connection with the driving assembly, and the control module is in wireless communication connection with the remote controller; the lifesaving bag can be thrown to the position where a trapped person is located, and therefore the trapped person can be rescued in time.

Description

Technical Field

[0001] The invention relates to the technical field of life-saving material throwing devices, and in particular to a life-saving bag throwing device of a police drone. Background Art

[0002] As people's living standards continue to improve, people's outdoor activities are becoming more and more frequent. As a result, people are increasingly trapped during outdoor activities. Currently, when rescuing trapped persons, there is no device specifically used to deliver life-saving materials to the location of the trapped persons, so timely rescue of the trapped persons cannot be achieved. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a life-saving bag throwing device for a police drone, which can throw the life-saving bag to the location of the trapped person, thereby realizing timely rescue of the trapped person.

[0004] The invention provides a life-saving bag throwing device for a police drone, comprising a shell assembly, a driving assembly, a control module, a storage battery, a remote controller and a turntable; a cavity is arranged inside the shell assembly, a notch is arranged at the bottom of the cavity, the turntable is rotatably connected in the cavity and is axially limited by the shell assembly; a plurality of opening grooves uniformly distributed in the circumferential direction are arranged at the edge of the turntable, a baffle is arranged at the opening end of each opening groove, one end of each baffle is rotatably connected to one side of the corresponding opening groove, the other end of each baffle is abutted against the other side of the corresponding opening groove, the opening groove is used for the life-saving bag to be inserted, and the baffle Used to press the life-saving bag in the opening groove; when the turntable drives the opening groove to rotate to the notch, the baffle rotates and opens relative to the opening groove under the action of gravity so that the life-saving bag located in the opening groove falls through the notch; when the turntable continues to rotate so that the baffle abuts against the inner wall of the cavity, the other end of the baffle abuts against the other side of the corresponding opening groove again and re-closes the open end of the opening groove; the drive assembly, the control module and the battery are all fixed inside the shell assembly, the turntable is transmission-connected to the drive assembly, the drive assembly and the battery are electrically connected to the control module, and the control module is wirelessly connected to the remote control.

[0005] By adopting the structure, the present invention can throw the life-saving bag to the location where the trapped person is, thereby realizing timely rescue of the trapped person.

[0006] In a possible embodiment, the shell assembly includes a shell and a cover plate; a cavity is arranged on the shell, a notch is arranged on the shell located at the bottom of the cavity, the cover plate is fixed to the front side of the shell, the outer edge of the rear end of the turntable abuts against the rear side wall of the cavity, and the outer edge of the front end of the turntable abuts against the cover plate; the drive assembly, the control module and the battery are all fixed inside the shell; by adopting this structure, the turntable can be reliably rotatably connected in the cavity located on the shell, and under the cooperation of the shell and the cover plate, since the outer edge of the rear end of the turntable abuts against the rear side wall of the cavity, and the outer edge of the front end of the turntable abuts against the cover plate, the axial limitation of the turntable can be reliably achieved.

[0007] In one possible embodiment, the drive assembly includes a stepper motor and a gear; the stepper motor is located in a shell above the turntable and is fixed to the shell, the stepper motor is electrically connected to the control module, the gear is fixed on the output shaft of the stepper motor, the outer wall of the turntable and the outer walls of several baffles together form a ring gear, and the ring gear is meshed with the gear; by adopting this drive assembly, when the stepper motor drives the gear to rotate, under the cooperation of the gear and the ring gear, the stepper motor can reliably drive the turntable to rotate relative to the shell assembly.

[0008] In a possible embodiment, one end of the baffle is rotatably connected to the turntable on the corresponding side of the opening slot via a rotating shaft, and the other end of the baffle abuts against a step on the turntable on the other side of the opening slot; after adopting this structure, under the action of the rotating shaft, one end of the baffle can be reliably rotatably connected to the turntable on the corresponding side of the opening slot via the rotating shaft, and because a step is provided on the turntable on the other side of the opening slot, when the baffle rotates toward the side close to the turntable, the other end of the baffle can abut against the step and reliably achieve the closure of the open end of the opening slot, and the step can play a role in reliably supporting the other end of the baffle.

[0009] In a possible embodiment, a connecting seat is fixed to the upper end of the shell, and a dovetail groove is provided on the upper end of the connecting seat. The dovetail groove is used to slidably engage with a dovetail slider located on the bottom of the police drone. A connecting hole is provided on the side wall of the connecting seat, and a screw threadedly connected to the connecting hole is passed through the connecting hole, and the inner end of the screw is used to press against the outer wall of the dovetail slider to fasten the connecting seat and the dovetail slider; by adopting this structure, when the dovetail groove on the connecting seat is slidably engaged with the dovetail slider located on the bottom of the police drone, the connecting seat can be reliably buckled together with the police drone and vertically limited, and under the action of the screw, when the screw is turned to press the inner end of the screw against the outer wall of the dovetail slider, the connecting seat can be fastened to the police drone, so that the life-saving bag throwing device can be reliably fixed to the bottom of the police drone.

[0010] In a possible implementation, a charging interface is fixed on the side wall of the shell, and the charging interface is electrically connected to the battery; by adopting this structure, when the charging interface is connected to the charging adapter, the battery can be easily charged. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a first three-dimensional structural schematic diagram of the present invention; Figure 2 It is a second three-dimensional structural schematic diagram of the present invention; Figure 3 It is a schematic diagram of a partially exploded three-dimensional structure of the present invention. DETAILED DESCRIPTION

[0012] First, those skilled in the art should understand that these implementations are only used to explain the technical principles of the embodiments of the present application, and are not intended to limit the protection scope of the embodiments of the present application. Those skilled in the art can make adjustments to them as needed to adapt to specific application scenarios.

[0013] In the description of the embodiments of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" 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 directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.

[0014] In the embodiments of the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0015] The present application is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0016] See also Figure 1-3As shown, the embodiment of the present application discloses a life-saving bag throwing device for a police drone, including a shell assembly, a drive assembly, a control module 1, a battery 2, a remote control and a turntable 3; a cavity 411 is provided inside the shell assembly, a notch 412 is provided at the bottom of the cavity 411, the turntable 3 is rotatably connected in the cavity 411 and is axially limited by the shell assembly; a plurality of circumferentially uniformly distributed opening grooves 31 are provided at the edge of the turntable 3, a baffle 5 is provided at the open end of each opening groove 31, one end of each baffle 5 is rotatably connected to one side of the corresponding opening groove 31, and the other end of each baffle 5 is abutted against the other side of the corresponding opening groove 31, the opening groove 31 is used for the life-saving bag to be inserted, and the baffle 5 is used to press the life-saving bag tightly in the opening groove 31; when the turntable When the rotating disk 3 drives the opening slot 31 to rotate to the notch 412, the baffle 5 rotates and opens relative to the opening slot 31 under the action of gravity so that the life-saving bag located in the opening slot 31 falls through the notch 412; when the rotating disk 3 continues to rotate so that the baffle 5 abuts against the inner wall of the cavity 411, the other end of the baffle 5 abuts against the other side of the corresponding opening slot 31 again and recloses the opening end of the opening slot 31; the driving assembly, the control module 1 and the battery 2 are all fixed inside the housing assembly, the rotating disk 3 is transmission-connected to the driving assembly, the driving assembly and the battery 2 are both electrically connected to the control module 1, and the control module 1 is wirelessly connected to the remote controller; in the above structure, the communication between the remote controller and the control module is realized by the GPRS module or the radio frequency module.

[0017] The shell assembly includes a shell 41 and a cover plate 42; a cavity 411 is arranged on the shell 41, a notch 412 is arranged on the shell 41 located at the bottom of the cavity 411, and the cover plate 42 is fixed to the front side of the shell 41, the outer edge of the rear end of the turntable 3 abuts against the rear side wall of the cavity 411, and the outer edge of the front end of the turntable 3 abuts against the cover plate 42; the drive assembly, the control module 1 and the battery 2 are all fixed inside the shell 41; by adopting this structure, the turntable can be reliably rotatably connected in the cavity located on the shell, and under the cooperation of the shell and the cover plate, since the outer edge of the rear end of the turntable abuts against the rear side wall of the cavity, and the outer edge of the front end of the turntable abuts against the cover plate, the axial limitation of the turntable can be reliably achieved.

[0018] The driving assembly includes a stepper motor 61 and a gear 62; the stepper motor 61 is located in the housing 41 above the turntable 3 and is fixed to the housing 41, the stepper motor 61 is electrically connected to the control module 1, the gear 62 is fixed on the output shaft of the stepper motor 61, the outer wall of the turntable 3 and the outer walls of several baffles 5 together form a ring gear 7, and the ring gear 7 is meshed with the gear 62; by adopting this driving assembly, when the stepper motor drives the gear to rotate, under the cooperation of the gear and the ring gear, the stepper motor can reliably drive the turntable to rotate relative to the housing assembly.

[0019] One end of the baffle plate 5 is rotatably connected to the turntable 3 on the side of the corresponding opening slot 31 through the rotating shaft 51, and the other end of the baffle plate 5 abuts against the step 32 on the turntable 3 on the other side of the opening slot 31; after adopting this structure, under the action of the rotating shaft, one end of the baffle plate can be reliably rotatably connected to the turntable on the side of the corresponding opening slot through the rotating shaft, and because a step is provided on the turntable on the other side of the opening slot, when the baffle plate rotates toward the side close to the turntable, the other end of the baffle plate can abut against the step and reliably realize the closure of the open end of the opening slot, and the step can play a role in reliably supporting the other end of the baffle plate.

[0020] A connecting seat 8 is fixed to the upper end of the shell 41, and a dovetail slot 81 is provided on the upper end of the connecting seat 8. The dovetail slot 81 is used to slide and buckle with the dovetail slider located on the bottom of the police drone. A connecting hole 82 is provided on the side wall of the connecting seat 8. A screw threadedly connected to the connecting hole 82 is passed through the connecting hole 82, and the inner end of the screw is used to press against the outer wall of the dovetail slider to fasten the connecting seat 8 and the dovetail slider; by adopting this structure, when the dovetail slot on the connecting seat is slidably buckled with the dovetail slider located on the bottom of the police drone, the connecting seat can be reliably buckled with the police drone and vertically limited, and under the action of the screw, when the screw is turned to make the inner end of the screw press against the outer wall of the dovetail slider, the connecting seat can be fastened to the police drone, so that the life-saving bag throwing device can be reliably fixed on the bottom of the police drone.

[0021] A charging interface is fixed on the side wall of the housing 41, and the charging interface is electrically connected to the storage battery 2; by adopting this structure, when the charging interface is connected to the charging adapter, the storage battery can be easily charged.

[0022] When the present invention is in use, the shell component is fixed to the bottom of the police drone. When the rescue personnel lock the position of the trapped person through the camera on the police drone, the rescue personnel can drive the present invention to throw the life-saving bag by pressing the button on the remote control, that is, each time the rescue personnel presses the throwing button on the remote control, the driving component can drive the turntable to rotate once, and the angle of each rotation of the turntable driven by the driving component is only to rotate the next opening slot to the top of the notch on the shell component. When the opening slot is rotated to the top of the notch, the baffle can be rotated and opened relative to the opening slot under the action of gravity so that the life-saving bag located in the opening slot falls through the notch. At this time, the life-saving bag can be thrown to the location of the trapped person. When the rescue personnel press the throwing button on the remote control again, , the driving assembly can drive the turntable to rotate once again, and the driving assembly can rotate the next opening slot to above the notch on the shell assembly again, that is, when the next opening slot is rotated to above the notch, the next baffle can be rotated and opened relative to the opening slot under the action of gravity to allow the life-saving bag in the opening slot to fall through the notch, that is, the next life-saving bag can be thrown to the location of the trapped person, and so on, the throwing of multiple life-saving bags can be achieved; in addition, after the life-saving bag in the opening slot is thrown, and during the rotation of the turntable, when the baffle in the opening slot passes over the notch on the shell, the baffle can be abutted against the inner side wall of the cavity, and at this time, the other end of the baffle can be re-abutted against the other side of the corresponding opening slot and re-close the opening end of the opening slot.

[0023] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. A life-saving bag throwing device for a police drone, characterized in that: The invention comprises a shell component, a drive component, a control module (1), a battery (2), a remote controller and a turntable (3); a cavity (411) is provided inside the shell component, a notch (412) is provided at the bottom of the cavity (411), the turntable (3) is rotatably connected in the cavity (411) and is axially limited by the shell component; a plurality of opening grooves (31) uniformly distributed in the circumferential direction are provided at the edge of the turntable (3), a baffle (5) is provided at the open end of each opening groove (31), one end of each baffle (5) is rotatably connected to one side of the corresponding opening groove (31), the other end of each baffle (5) is abutted against the other side of the corresponding opening groove (31), the opening groove (31) is used for a life-saving bag to be inserted into, and the baffle (5) is used to press the life-saving bag tightly against the opening groove. The housing (412) is provided with a plurality of lifesaving bags (5) disposed in the housing (411); when the rotating disk (3) drives the opening slot (31) to rotate to the notch (412), the baffle (5) rotates and opens relative to the opening slot (31) under the action of gravity so that the lifesaving bag located in the opening slot (31) falls through the notch (412); when the rotating disk (3) continues to rotate so that the baffle (5) abuts against the inner side wall of the cavity (411), the other end of the baffle (5) abuts against the other side of the corresponding opening slot (31) again and closes the open end of the opening slot (31) again; the driving assembly, the control module (1) and the storage battery (2) are all fixed inside the housing assembly; the rotating disk (3) is transmission-connected to the driving assembly; the driving assembly and the storage battery (2) are both electrically connected to the control module (1); and the control module (1) is wirelessly connected to the remote controller.

2. The life-saving bag throwing device for a police drone according to claim 1 is characterized in that: The housing assembly comprises a housing (41) and a cover plate (42); the cavity (411) is arranged on the housing (41); the notch (412) is arranged on the housing (41) at the bottom of the cavity (411); the cover plate (42) is fixed to the front side of the housing (41); the outer edge of the rear end of the turntable (3) abuts against the rear side wall of the cavity (411); and the outer edge of the front end of the turntable (3) abuts against the cover plate (42); and the drive assembly, the control module (1) and the storage battery (2) are all fixed inside the housing (41).

3. The life-saving bag throwing device for a police drone according to claim 2 is characterized in that: The driving assembly comprises a stepper motor (61) and a gear (62); the stepper motor (61) is located in a housing (41) above the turntable (3) and is fixed to the housing (41); the stepper motor (61) is electrically connected to a control module (1); the gear (62) is fixed to an output shaft of the stepper motor (61); an outer wall of the turntable (3) and outer walls of a plurality of baffles (5) together form a gear ring (7); and the gear ring (7) is meshed with the gear (62).

4. The life-saving bag throwing device for a police drone according to any one of claims 1 to 3, characterized in that: One end of the baffle (5) is rotatably connected to the rotating disk (3) on one side of the corresponding opening slot (31) via a rotating shaft (51), and the other end of the baffle (5) abuts against a step (32) on the rotating disk (3) on the other side of the opening slot (31).

5. The life-saving bag throwing device for a police drone according to claim 2 or 3, characterized in that: A connecting seat (8) is fixed to the upper end of the shell (41), and a dovetail-shaped slide groove (81) is provided at the upper end of the connecting seat (8). The dovetail-shaped slide groove (81) is used for slidingly engaging with a dovetail-shaped slider located on the bottom of the police drone. A connecting hole (82) is provided on the side wall of the connecting seat (8), and a screw threadedly connected to the connecting hole (82) is passed through the connecting hole (82). The inner end of the screw is used to press against the outer wall of the dovetail-shaped slider to fasten the connecting seat (8) and the dovetail-shaped slider.

6. The life-saving bag throwing device for a police drone according to claim 2 or 3, characterized in that: A charging interface is fixed on the side wall of the housing (41), and the charging interface is electrically connected to the storage battery (2).

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