Monitoring unmanned aerial vehicle for security and protection

Abstract

The utility model provides a monitoring unmanned aerial vehicle for security and protection, which relates to the technical field of monitoring unmanned aerial vehicles, and comprises an unmanned aerial vehicle main body, the bottom surface of the unmanned aerial vehicle main body is fixedly connected with a monitoring camera, and a protection and dust removal mechanism is arranged below the unmanned aerial vehicle main body. The protection and dust removal mechanism comprises a protection frame, two moving frames and two first electric push rods fixedly connected to the outer surface of the unmanned aerial vehicle body, and the bottom ends of the two first electric push rods are fixedly connected with moving blocks. According to the monitoring unmanned aerial vehicle for security and protection, through the arrangement of the monitoring camera and the protection and dust removal mechanism, when the monitoring unmanned aerial vehicle is not used, the protection frame is closed, a lens of the monitoring camera is protected, the lens of the monitoring camera is prevented from being scratched by foreign objects, and in the opening and closing process of the protection frame, the safety of the monitoring unmanned aerial vehicle is improved. And the cleaning soft cushion on the inner wall of the protection frame can wipe and remove dust on the lens of the monitoring camera, so that dust on the lens of the monitoring camera is removed, and subsequent shooting clearness is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of monitoring unmanned aerial vehicle for security, specifically a kind of monitoring unmanned aerial vehicle for security, belong to monitoring unmanned aerial vehicle technical field. BACKGROUND

[0002] Security monitoring unmanned aerial vehicle is the product of modern technology and public safety needs, they play an important role in police security, large-scale activity security, emergency rescue and other fields, unmanned aerial vehicle can flexibly adjust flight height, route and monitoring range, adapt to different security needs, realize comprehensive monitoring to complex terrain.

[0003] In the patent application publication specification CN212243825U disclosed a kind of unmanned aerial vehicle for security monitoring, the device can be by unmanned aerial vehicle flight to carry out tour security monitoring, unmanned aerial vehicle can also be fixed on smooth building surface by vacuum chuck adsorption to carry out fixed-point monitoring, equivalent to temporarily quickly installed fixed-point monitoring camera, can be stationary, relatively covertly carry out security monitoring, to improve monitoring effect.

[0004] But the technical scheme of the above patent in the process of implementation, the monitoring camera of unmanned aerial vehicle cannot be protected and dusted, security monitoring unmanned aerial vehicle can carry out comprehensive monitoring according to terrain, and in use, since monitoring camera is exposed in external space, lens surface can be attached dust to cause monitoring to be unclear, and the surface of unmanned aerial vehicle monitoring camera is not protected when not in use, it can be scratched lens by sundries in transportation, cause unclear shooting when subsequent use. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the above problems and provides a kind of monitoring unmanned aerial vehicle for security.

[0006] The utility model is implemented by the following technical scheme: a kind of monitoring unmanned aerial vehicle for security, including unmanned aerial vehicle main body, the bottom surface of the unmanned aerial vehicle main body is fixedly connected with monitoring camera, the lower portion of the unmanned aerial vehicle main body is provided with protection and dust removal mechanism, the protection and dust removal mechanism includes protection frame, two mobile frames and two first electric push rods fixedly connected on the outer surface of unmanned aerial vehicle main body, the bottom of two first electric push rods is fixedly connected with moving block, two mobile blocks are slidably connected on the inner wall of two mobile frames, the outer surface of two mobile blocks is fixedly connected with rack, the bottom surface of two mobile blocks is fixedly connected with spring, the bottom of two springs is fixedly connected in the inner bottom wall of two mobile frames respectively;

[0007] The outer surface of each of the two moving frames is fixedly connected with a U-shaped rod, the far end of each of the two U-shaped rods from the moving frame is rotatably connected with a gear, the two gears are respectively engaged with two racks, and the two gears are fixedly connected to the outer surface of the protection frame.

[0008] Further, the outer surface of each of the two racks is fixedly connected with two symmetrical anti-slip blocks, the anti-slip blocks are slidably connected to the inner wall of the moving frame, a sliding groove matched with the anti-slip blocks is formed in the moving frame, and the sliding groove in the moving frame serves as a guide for the movement of the rack.

[0009] Preferably, the protection and dust removal mechanism further comprises two L-shaped guards fixedly connected to the outer surface of the unmanned aerial vehicle body, the two moving frames are respectively matched with the two L-shaped guards, and the L-shaped guards can block the moving frames to prevent the moving frames from being continuously moved downward when the first electric push rod is elongated.

[0010] Specifically, the outer surface of each of the two moving frames is fixedly connected with a sliding tube, and the two sliding tubes are respectively slidably connected to the outer surface of the two L-shaped guards, so that the sliding of the sliding tubes on the surface of the L-shaped guards serves as a guide for the movement of the moving frames.

[0011] Preferably, the bottom of the unmanned aerial vehicle body is provided with a storage and support mechanism, the storage and support mechanism comprises a second electric push rod fixedly connected to the inner wall of the unmanned aerial vehicle body and two storage frames fixedly connected to the bottom surface of the unmanned aerial vehicle body, and the inner wall of each of the two storage frames is slidably connected with a support leg, so that the support leg and the storage frame serve as a support for the unmanned aerial vehicle body in a landing state.

[0012] The bottom end of the second electric push rod is fixedly connected with a hollow tube, the inner wall of the hollow tube is slidably connected with two symmetrical sliding rods, the outer surface of each of the two sliding rods is fixedly connected with the far end of the other sliding rod, and the extension and contraction of the second electric push rod can drive the support legs to move up and down through the hollow tube and the sliding rods.

[0013] The monitoring unmanned aerial vehicle for security has the following beneficial effects:

[0014] 1. The monitoring unmanned aerial vehicle for security is provided with a monitoring camera and a protection and dust removal mechanism, the protection frame is closed and the lens of the monitoring camera is protected when the monitoring unmanned aerial vehicle for security is not used, external objects are prevented from scratching the lens of the monitoring camera, the cleaning soft pad on the inner wall of the protection frame can wipe and clean the lens of the monitoring camera during the opening and closing of the protection frame, dust on the lens of the monitoring camera is removed, and the subsequent shooting is ensured to be clear.

[0015] 2、The monitoring unmanned plane for security is supported by the storage and support mechanism, the second electric push rod is controlled to extend, the hollow pipe is lowered, and the support leg is driven to slide down by the rack, at this time, the storage frame and the support leg can support the unmanned plane body, and the unmanned plane body is conveniently landed on the ground, when the second electric push rod is controlled to shorten, the hollow pipe is lifted and the support leg is retracted into the storage frame, so that the space occupied by the support leg is reduced when the support leg is extended during flight, and the flight of the unmanned plane body is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a three-dimensional structure schematic view of the monitoring camera and the protection frame of the utility model;

[0018] Figure 3 It is a three-dimensional structure schematic view of the protection frame and the moving frame of the utility model;

[0019] Figure 4 It is a three-dimensional structure schematic view of the moving frame, the moving block and the U-shaped rod of the utility model;

[0020] Figure 5 It is a three-dimensional structure schematic view of the second electric push rod and the storage frame of the utility model;

[0021] Figure 6 It is a three-dimensional structure schematic view of the storage frame and the support leg of the utility model.

[0022] BRIEF DESCRIPTION OF DRAWINGS

[0023] 1, unmanned plane body; 2, monitoring camera;

[0024] 3, protection and dust removal mechanism; 31, protection frame; 32, moving frame; 33, first electric push rod; 34, moving block; 35, rack; 36, U-shaped rod; 37, gear; 38, spring; 39, anti-slip block; 310, L-shaped blocking frame; 311, sliding pipe;

[0025] 4, storage and support mechanism; 41, second electric push rod; 42, storage frame; 43, support leg; 44, hollow pipe; 45, sliding rod. DETAILED DESCRIPTION

[0026] The utility model embodiment provides a kind of monitoring unmanned plane for security.

[0027] Please focus on referring to Figure 1 、 Figure 2 、 Figure 3 And Figure 4The utility model provides a kind of unmanned aerial vehicle, including unmanned aerial vehicle main body 1, the bottom surface of unmanned aerial vehicle main body 1 is fixedly connected with monitoring camera 2, the lower portion of unmanned aerial vehicle main body 1 is provided with protection and dust removal mechanism 3, protection and dust removal mechanism 3 includes protection frame 31, two mobile frames 32 and two first electric push rods 33 fixedly connected on the outer surface of unmanned aerial vehicle main body 1, the inner wall of protection frame 31 is provided with cleaning soft pad, the cleaning soft pad in protection frame 31 can clean the lens of monitoring camera 2.

[0028] The bottom end of two first electric push rods 33 is fixedly connected with moving block 34, two moving blocks 34 are slidably connected on the inner wall of two mobile frames 32, the outer surface of two moving blocks 34 is fixedly connected with rack 35, the bottom surface of two moving blocks 34 is fixedly connected with spring 38, the bottom end of two springs 38 is fixedly connected on the inner bottom wall of two mobile frames 32, and spring 38 is always in compression state.

[0029] The outer surface of two mobile frames 32 is fixedly connected with U-shaped rod 36, one end of two U-shaped rods 36 away from mobile frame 32 is rotatably connected with gear 37, two gears 37 are engaged with two racks 35 respectively, and two gears 37 are fixedly connected on the outer surface of protection frame 31, so that the rotation of gear 37 can drive the rotation of protection frame 31.

[0030] The outer surface of two racks 35 is fixedly connected with two symmetrical anti-slip blocks 39, and the anti-slip block 39 is slidably connected on the inner wall of the mobile frame 32, the sliding groove is formed on the mobile frame 32 and matched with the anti-slip block 39, and the sliding groove on the mobile frame 32 and the anti-slip block 39 are used as the guide for the movement of the rack 35.

[0031] Protection and dust removal mechanism 3 further includes two L-shaped guards 310 fixedly connected on the outer surface of unmanned aerial vehicle main body 1, two mobile frames 32 are matched with two L-shaped guards 310 respectively, and the L-shaped guard 310 can block the mobile frame 32 to avoid that the first electric push rod 33 pushes the mobile frame 32 to continuously move down when it is elongated.

[0032] The outer surface of two mobile frames 32 is fixedly connected with sliding tube 311, and two sliding tubes 311 are slidably connected on the outer surface of two L-shaped guards 310, so that the sliding of sliding tube 311 on the surface of L-shaped guard 310 can guide the movement of mobile frame 32.

[0033] Please focus on Figure 1 、 Figure 5 And Figure 6The lower part of the unmanned aerial vehicle main body 1 is provided with a storage and supporting mechanism 4, which comprises a second electric push rod 41 fixedly connected to the inner wall of the unmanned aerial vehicle main body 1 and two storage frames 42 fixedly connected to the bottom surface of the unmanned aerial vehicle main body 1, the inner walls of the two storage frames 42 are both slidingly connected with a supporting leg 43, and the supporting leg 43 and the storage frame 42 support the unmanned aerial vehicle main body 1 in a landing state.

[0034] The bottom end of the second electric push rod 41 is fixedly connected with a hollow pipe 44, the inner wall of the hollow pipe 44 is slidingly connected with two symmetrical sliding rods 45, the ends of the two sliding rods 45 away from each other are fixedly connected to the outer surfaces of the two supporting legs 43 respectively, and the extension and retraction of the second electric push rod 41 can drive the supporting leg 43 to move up and down through the hollow pipe 44 and the sliding rods 45.

[0035] Working principle: in the initial state, the protection frame 31 shields and protects the lens of the monitoring camera 2, the two first electric push rods 33 are controlled to be synchronously elongated, the moving frame 32, the U-shaped rod 36 and the protection frame 31 are synchronously moved downward, when the moving frame 32 moves to contact the L-shaped stopper 310, the first electric push rod 33 is continuously elongated, the moving block 34 is moved downward and the spring 38 is compressed, the rack 35 moves downward and drives the gear 37 to rotate, the gear 37 drives the protection frame 31 to rotate by 45 degrees, so that the protection frame 31 is rotated to be horizontal, at this time, the protection frame 31 is located below the monitoring camera 2, then the unmanned aerial vehicle main body 1 is flown to high altitude, and security monitoring is performed through the monitoring camera 2.

[0036] When the lens of the monitoring camera 2 is dirty, the first electric push rod 33 is controlled to be shortened, the moving frame 32 is kept stationary under the action of the compressed spring 38, the moving block 34 and the rack 35 move upward, and the gear 37 and the protection frame 31 are rotated to be vertical, then the first electric push rod 33 is shortened to drive the protection frame 31 to move upward, and the cleaning soft pad on the inner wall of the protection frame 31 can clean the lens of the monitoring camera 2, when the monitoring camera 2 is not used, the protection frame 31 is closed to protect the monitoring camera 2, when the device is not used, the protection frame 31 is closed and the lens of the monitoring camera 2 is protected, and in the process of opening and closing of the protection frame 31, the cleaning soft pad on the inner wall of the protection frame 31 can wipe and dust the lens of the monitoring camera 2.

[0037] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A surveillance drone for security, comprising a drone body (1), characterized in that: The bottom surface of the unmanned aerial vehicle body (1) is fixedly connected with a monitoring camera (2), and the lower portion of the unmanned aerial vehicle body (1) is provided with a protection and dust removal mechanism (3), which comprises a protection frame (31), two movable frames (32) and two first electric push rods (33) fixedly connected to the outer surface of the unmanned aerial vehicle body (1), the bottom end of each of the two first electric push rods (33) is fixedly connected with a movable block (34), the two movable blocks (34) are respectively slidably connected to the inner walls of the two movable frames (32), the outer surfaces of the two movable blocks (34) are fixedly connected with two racks (35), the bottom surfaces of the two movable blocks (34) are fixedly connected with two springs (38), and the bottom ends of the two springs (38) are respectively fixedly connected to the inner bottom walls of the two movable frames (32). The outer surfaces of the two movable frames (32) are fixedly connected with two U-shaped rods (36), one end of each of the two U-shaped rods (36) away from the movable frame (32) is rotatably connected with a gear (37), the two gears (37) are respectively engaged with the two racks (35), and the two gears (37) are fixedly connected to the outer surface of the protection frame (31).

2. The monitoring drone for security according to claim 1, wherein: The outer surfaces of the two racks (35) are fixedly connected with two symmetrical anti-slip blocks (39), and the anti-slip blocks (39) are slidably connected to the inner walls of the movable frames (32).

3. The monitoring drone for security according to claim 1, wherein: The protection and dust removal mechanism (3) further comprises two L-shaped guards (310) fixedly connected to the outer surface of the unmanned aerial vehicle body (1), and the two movable frames (32) are respectively matched with the two L-shaped guards (310).

4. The monitoring drone for security according to claim 3, wherein: The outer surfaces of the two movable frames (32) are fixedly connected with two sliding tubes (311), and the two sliding tubes (311) are respectively slidably connected to the outer surfaces of the two L-shaped guards (310).

5. The monitoring drone for security according to claim 1, wherein: The lower portion of the unmanned aerial vehicle body (1) is provided with a storage and supporting mechanism (4), the storage and supporting mechanism (4) comprises a second electric push rod (41) fixedly connected to the inner wall of the unmanned aerial vehicle body (1) and two storage frames (42) fixedly connected to the bottom surface of the unmanned aerial vehicle body (1), and the inner walls of the two storage frames (42) are slidably connected with two supporting legs (43).

6. The monitoring drone for security according to claim 5, wherein: The bottom end of the second electric push rod (41) is fixedly connected with a hollow tube (44), the inner wall of the hollow tube (44) is slidably connected with two symmetrical sliding rods (45), and the ends of the two sliding rods (45) away from each other are respectively fixedly connected to the outer surfaces of the two supporting legs (43).

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