Unmanned aerial vehicle camera cleaning device
Technical Field
The utility model belongs to the technical field of unmanned aerial vehicles, and particularly relates to an unmanned aerial vehicle camera cleaning device.
Background
Unmanned aerial vehicle is in the application of taking photo by plane, agriculture, plant protection, express delivery transportation, disaster relief, observing wild animal, survey and drawing, news report, electric power inspection, relief work, film and television shooting, etc. the unmanned aerial vehicle's application has been greatly expanded, wherein the unmanned aerial vehicle that is used for the fire rescue, because dust and smog in its service environment are more, consequently unmanned aerial vehicle is easy adhesion dust on its camera lens when the flight, influences unmanned aerial vehicle camera's use.
After dust is adhered to a lens of the fire rescue unmanned aerial vehicle, the sight of a camera can be shielded, so that shooting is fuzzy, an operator usually controls the unmanned aerial vehicle to drop, then the lens is wiped, the unmanned aerial vehicle is required to be recalled in the cleaning mode, the time required for cleaning the lens of the unmanned aerial vehicle is increased, and the unmanned aerial vehicle detection task is not facilitated.
Disclosure of Invention
The utility model aims to provide a cleaning device for a camera of an unmanned aerial vehicle, which can clean a lens of the unmanned aerial vehicle under the condition of not recalling the unmanned aerial vehicle, is beneficial to the unmanned aerial vehicle to better finish a investigation task, and solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an unmanned aerial vehicle camera cleaning device, includes the installation casing of fixed connection in the unmanned aerial vehicle bottom, the one end of installation casing rotates and is connected with the camera, the bottom of installation casing is provided with the clean part support frame that can follow installation casing length direction and remove, the inside of installation casing is provided with the actuating mechanism that is used for driving clean part support frame, install ash removal fan and clean mechanism of wiping on the clean part support frame, ash removal fan and clean mechanism of wiping are distributed along the length direction of clean part support frame.
Further, the inside fixedly connected with of installation casing is used for driving camera pivoted camera motor, the output shaft of camera motor and one side fixed connection of camera.
Further, the ash removal fan is embedded to be established in the one end of clean part support frame, the top of ash removal fan is provided with the collection fan housing, the air inlet end of ash removal fan is up.
Further, the cleaning wiping mechanism comprises a rotary table rotatably connected to the top end of the cleaning component support frame, wiping cloth is adhered to the top end of the rotary table through a magic tape, a speed reduction motor is fixedly connected to the inside of the cleaning component support frame, and an output shaft of the speed reduction motor is fixedly connected with the bottom end of the rotary table.
Further, the driving mechanism comprises a suspender fixedly connected to the top end of the cleaning component support frame and a strip-shaped groove formed in the bottom end of the installation shell, the suspender penetrates through the strip-shaped groove, the installation shell is fixedly connected with an installation plate, the middle part of the installation plate is rotationally connected with a screw rod, one end of the screw rod is rotationally connected with the side wall of the installation shell, and the screw rod is in threaded transmission connection with the suspender.
Further, one side of the mounting plate is fixedly connected with a positive motor and a negative motor, and an output shaft of the positive motor is fixedly connected with one end of the screw rod.
Further, the top fixedly connected with diaphragm of jib, installation shells inner wall bottom symmetry is provided with holds in the palm the rail, hold in the palm the top of rail and seted up the dovetail, the bottom symmetry of diaphragm is provided with trapezoidal slider, two trapezoidal slider is respectively sliding connection in two hold in the palm the dovetail on rail top is inside.
Compared with the prior art, the utility model has the beneficial effects that: when cleaning the camera lens, drive clean part support frame through actuating mechanism and remove to the direction that is close to the camera, clean the dust removal fan on the part support frame and clean the mechanism of cleaning and pass through the camera lens in proper order, clean the camera lens, need not to recall unmanned aerial vehicle during the cleaning, clean convenient quick is favorable to the better completion investigation task of unmanned aerial vehicle.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a cross-sectional view of the plane of FIG. 2A-A in accordance with the present utility model;
FIG. 4 is an enlarged schematic view of the portion A of FIG. 3 according to the present utility model;
FIG. 5 is a cross-sectional view of the plane B-B of FIG. 2 in accordance with the present utility model;
fig. 6 is an enlarged view of the portion a of fig. 5 according to the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. a mounting shell; 11. a camera motor; 12. a support rail; 2. a camera; 3. a cleaning component support frame; 4. an ash removal fan; 41. a wind collecting hood; 5. a cleaning and wiping mechanism; 51. a turntable; 52. wiping cloth; 53. a speed reducing motor; 6. a driving mechanism; 61. a boom; 62. a bar-shaped groove; 63. a mounting plate; 64. a screw; 65. a forward and reverse motor; 66. a cross plate; 67. a trapezoidal slide block.
Detailed Description
The present utility model will be specifically described with reference to examples below in order to make the objects and advantages of the present utility model more apparent. It should be understood that the following text is intended to describe only one or more specific embodiments of the utility model and does not limit the scope of the utility model strictly as claimed.
As shown in fig. 1-4, an unmanned aerial vehicle camera cleaning device, including fixed connection at the installation casing 1 of unmanned aerial vehicle bottom, the one end rotation of installation casing 1 is connected with camera 2, the inside fixedly connected with of installation casing 1 is used for driving camera 2 pivoted camera motor 11, the output shaft of camera motor 11 and one side fixed connection of camera 2, the bottom of installation casing 1 is provided with the clean part support frame 3 that can follow installation casing 1 length direction and remove, the inside of installation casing 1 is provided with the actuating mechanism 6 that is used for driving clean part support frame 3, install dust removal fan 4 and clean wiper mechanism 5 on the clean part support frame 3, dust removal fan 4 and clean wiper mechanism 5 are along the length direction distribution of clean part support frame 3.
According to the structure, when the unmanned aerial vehicle is in the process of executing tasks and the lens of the camera 2 is stained with dust, the camera motor 11 is used for controlling the camera 2 to rotate, the direction of the lens of the camera 2 is rotated downwards, then the cleaning component support frame 3 is driven to move through the driving mechanism 6, the dust removing fan 4 and the cleaning wiping mechanism 5 on the cleaning component support frame 3 are driven to sequentially pass through the lens of the camera 2, and the lens of the camera 2 is cleaned.
As shown in fig. 4, the dust removing fan 4 is embedded at one end of the cleaning component support frame 3, the top end of the dust removing fan 4 is provided with the wind collecting cover 41, the air inlet end of the dust removing fan 4 faces upwards, the cleaning wiping mechanism 5 comprises a rotary table 51 rotationally connected to the top end of the cleaning component support frame 3, the top end of the rotary table 51 is adhered with a wiping cloth 52 through a magic tape, the inside of the cleaning component support frame 3 is fixedly connected with a gear motor 53, and an output shaft of the gear motor 53 is fixedly connected with the bottom end of the rotary table 51.
According to the above structure, after the ash removal fan 4 is started, negative pressure is generated at the top end, when passing through the lens of the camera 2, dust stained on the lens of the camera 2 is adsorbed by the mouth of the wind collecting cover 41, the lens of the camera 2 is primarily cleaned, the speed reducing motor 53 is started and then drives the rotary table 51 to rotate, and when the cleaning and wiping mechanism 5 moves to the bottom of the lens of the camera 2, the wiping cloth 52 at the top end of the rotary table 51 cleans the lens of the camera 2.
As shown in fig. 4, the driving mechanism 6 comprises a boom 61 fixedly connected to the top end of the cleaning component support frame 3 and a bar-shaped groove 62 formed in the bottom end of the installation shell 1, the boom 61 penetrates through the bar-shaped groove 62, an installation plate 63 is fixedly connected to the inside of the installation shell 1, a screw 64 is rotatably connected to the middle part of the installation plate 63, one end of the screw 64 is rotatably connected with the side wall of the installation shell 1, the screw 64 is in threaded transmission connection with the boom 61, a positive motor 65 is fixedly connected to one side of the installation plate 63, and an output shaft of the positive motor 65 is fixedly connected with one end of the screw 64.
According to the above structure, when the driving mechanism 6 drives the cleaning component support frame 3 to move, the forward and reverse motor 65 is controlled to forward and reverse rotate to drive the screw 64 to forward and reverse rotate, and the cleaning component support frame 3 is driven to move back and forth through the transmission of the hanger rod 61, and when cleaning is completed, the cleaning component support frame 3 is driven to move in a direction away from the camera 2.
As shown in fig. 5 and 6, in order to improve the stability of the boom 61 and the cleaning component support frame 3 during movement, the top end of the boom 61 is fixedly connected with a transverse plate 66, the bottom end of the inner wall of the installation housing 1 is symmetrically provided with a supporting rail 12, the top end of the supporting rail 12 is provided with a dovetail groove, the bottom end of the transverse plate 66 is symmetrically provided with a trapezoidal slide block 67, and the two trapezoidal slide blocks 67 are respectively and slidably connected in the dovetail grooves at the top ends of the two supporting rails 12.
The working principle of the utility model is as follows: in the task execution process of the unmanned aerial vehicle, after dust is stained on the lens of the camera 2, the camera 2 is controlled to rotate through the camera motor 11, the lens direction of the camera 2 is rotated downwards, then the forward and backward motor 65 is controlled to positively drive the cleaning component support frame 3 to move towards the direction close to the camera 2, the dust removing fan 4 and the cleaning wiping mechanism 5 on the cleaning component support frame 3 sequentially pass through the lens of the camera 2, the lens of the camera 2 is cleaned, after the dust removing fan 4 is started, negative pressure is generated at the top end, when the lens of the camera 2 passes through, the dust stained on the lens of the camera 2 is adsorbed by the mouth of the wind collecting cover 41, the lens of the camera 2 is primarily cleaned, the rotating disc 51 is driven to rotate after the speed reducing motor 53 is started, after the cleaning wiping mechanism 5 moves to the bottom of the lens of the camera 2, the wiping cloth 52 at the top end of the rotating disc 51 is controlled to reversely drive the cleaning component support frame 3 to move towards the direction far away from the camera 2 after cleaning is completed.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.