Unmanned aerial vehicle with extended carrier

Abstract

The unmanned aerial vehicle comprises an unmanned aerial vehicle body, an installation frame is fixedly installed at the bottom of the unmanned aerial vehicle body, lead screws are rotationally installed on the two sides of the installation frame, and an adjusting motor is fixedly installed on the installation frame; the two lead screws are both sleeved with lead screw guide sleeves in a threaded mode, the two lead screws are fixedly connected, output shafts of the adjusting motors are fixedly connected with the corresponding lead screws, the bottoms of the two lead screw guide sleeves are both provided with movable grooves, and the sides, away from each other, of the two lead screw guide sleeves are both provided with limiting bolts in a threaded mode. And movable rods are mounted in the two movable grooves in a sliding manner. The unmanned aerial vehicle is simple in structure and convenient to use, and the carrier on the unmanned aerial vehicle is convenient to stretch out and draw back and adjust, so that the unmanned aerial vehicle is suitable for carrying objects with different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicles, in particular to a unmanned aerial vehicle with an extended cargo rack. Background Art

[0002] With the development of the times, the work mode of relying on manual line inspection has gradually failed to meet the business needs of the power industry. Manual power inspection has many disadvantages, such as low efficiency, high labor occupation, low inspection accuracy, inspection blind spots, and high risks of working in deep mountains and forests. These problems can be easily solved by using power inspection drones to carry out operations.

[0003] Application number CN202321523652.4 relates to a drone that is convenient for replacing a cargo rack, comprising a body, a rotor disposed on the body, a base fixedly connected to the lower end of the body, a landing gear in contact with the lower end of the base, a bolt movably connected inside the landing gear, the bolt being threadedly connected to the base, a limited position mechanism being provided on the bolt and the landing gear, the lower end of the base being in contact with the cargo rack, and a loading mechanism being provided on the base. When the bevel gear driven by the motor rotates, the forward and reverse threaded screws can be driven to rotate, thereby pushing the clamping plate to move in a direction away from the cargo rack, so that the cargo rack can be quickly dismantled and replaced, avoiding the problem of manual replacement in the prior art, which is inconvenient for operators to use.

[0004] Although this technical solution can quickly dismantle and replace the cargo rack, avoiding the problem of manual replacement in the prior art, which is inconvenient for operators to use; however, the cargo rack on the drone is not easy to telescopically adjust and cannot be used to carry objects of different sizes.

[0005] Based on this, this scheme proposes a drone with an extended cargo rack. Utility Model Content

[0006] The purpose of the utility model is to provide a drone with an extended cargo rack to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a drone with an extended cargo rack, comprising a drone body,

[0008] A mounting frame is fixedly installed at the bottom of the drone body, screw rods are rotatably installed on both sides of the mounting frame, and an adjustment motor is fixedly installed on the mounting frame, screw rod guide sleeves are threadedly sleeved on the two screw rods, and the two screw rods are fixedly connected, and the output shaft of the adjustment motor is fixedly connected to the corresponding screw rod;

[0009] The bottoms of the two screw guide sleeves are provided with movable grooves, and the sides of the two screw guide sleeves away from each other are threadedly installed with limit bolts, and movable rods are slidably installed in the two movable grooves, and the sides of the two movable rods away from each other are provided with a plurality of limit grooves adapted to the limit bolts at equal distances along the vertical direction;

[0010] The bottoms of the two movable rods are fixedly mounted with mounting plates, the two mounting plates are fixedly mounted with sliding rods, the two sliding rods are slidably sleeved with two sliding sleeves, and the bottom of any sliding sleeve is fixedly mounted with a loading rack.

[0011] Preferably, two rotating shafts are rotatably installed in the two mounting plates and worms are rotatably installed on the inner walls on both sides of the two mounting plates, a worm wheel and a gear are fixedly sleeved on any rotating shaft, any worm is respectively meshed with the corresponding worm wheel, a rack is fixedly installed on the top of any sliding sleeve, any rack is respectively meshed with the corresponding gear, the two worms located in the same mounting plate are fixedly connected, and one end of the two corresponding worms is fixedly sleeved with a crank.

[0012] By adopting the above technical solution, by rotating the two cranks, the cranks drive the rotation of the corresponding two worms, the worms drive the rotation of the corresponding worm wheels, which can drive the rotation of the corresponding gears, the gears drive the horizontal movement of the corresponding racks and sleeves, which can drive the horizontal movement of the corresponding carriers, so that the distance between the two carriers on the same side can be adjusted, and objects of different lengths can be placed on the four carriers.

[0013] Preferably, the spiral directions of the two worms located in the same mounting plate are arranged in opposite directions.

[0014] By adopting the above technical solution and the above arrangement, the rotation directions of the two worm gears located in the same mounting plate can be opposite, that is, the movement directions of the two racks located in the same mounting plate can be opposite.

[0015] Preferably, the thread directions of the two screw rods are arranged in opposite directions.

[0016] By adopting the above technical solution and the above arrangement, the left and right directions of the screw guide sleeve can be opposite.

[0017] Preferably, a slide rail is fixedly installed on the top, and two sliders are slidably installed on the slide rail, and the two sliders are fixedly connected to the corresponding screw guide sleeves respectively.

[0018] By adopting the above technical solution, the movement of the screw guide sleeve is facilitated by the slide rail and the slider.

[0019] Preferably, a same return spring is fixedly sleeved between two sliding sleeves located in the same mounting plate.

[0020] By adopting the above technical solution, the reset spring facilitates the reset of the sliding sleeve.

[0021] Preferably, a wireless controller is fixedly mounted on the top of the drone body.

[0022] By adopting the above technical solution, the UAV body can be conveniently controlled wirelessly and remotely through a wireless controller.

[0023] Compared with the prior art, the beneficial effects of the utility model are as follows: by starting the adjusting motor to drive the rotation of the two screw rods, the two screw rods drive the two screw rod guide sleeves to move separately to the left and right, and then drive the two mounting plates to move separately to the left and right, so that objects of different widths can be placed on the four carriers, by adjusting the height of the two movable rods up and down, and then by locking and rotating the two limit bolts inward, so that the two limit bolts are both stuck in the limit grooves on the corresponding movable rods, the height of the two mounting plates can be adjusted, and the height of the four carriers can be adjusted, so that objects of different heights can be placed on the four carriers, by rotating the two cranks, the cranks drive the rotation of the corresponding two worms, the worms drive the rotation of the corresponding worm wheels, and the corresponding gears can be driven to rotate, the gears drive the horizontal movement of the corresponding racks and the sliding sleeves, and the horizontal movement of the corresponding carriers can be driven, so that the distance between the two carriers on the same side can be adjusted, and objects of different lengths can be placed on the four carriers. The utility model has a simple structure and is easy to use. The unmanned aerial vehicle with an extended cargo carrier is convenient for telescopic adjustment and is suitable for carrying objects of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional diagram of the utility model;

[0025] Figure 2 It is a side perspective view of the utility model;

[0026] Figure 3 It is a side view of the utility model;

[0027] Figure 4 This is a schematic structural diagram of part A of the utility model.

[0028] In the figure: 1. UAV body; 2. Wireless controller; 3. Adjustment motor; 4. Mounting plate; 5. Loading rack; 6. Mounting rack; 7. Screw; 8. Screw guide sleeve; 9. Limit bolt; 10. Crank; 11. Slide; 12. Movable rod; 13. Worm; 14. Gear; 15. Worm wheel; 16. Reset spring; 17. Slide; 18. Rack. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-4 The utility model provides a technical solution: a drone with an extended cargo rack, including a drone body 1, a mounting frame 6 is fixedly installed on the bottom of the drone body 1, screw rods 7 are rotatably installed on both sides of the mounting frame 6, and an adjusting motor 3 is fixedly installed on the mounting frame 6, two screw rods 7 are threadedly sleeved with screw guide sleeves 8, and the two screw rods 7 are fixedly connected, the thread directions of the two screw rods 7 are set in opposite directions, the output shaft of the adjusting motor 3 is fixedly connected to the corresponding screw rod 7, and a slide rail is fixedly installed on the top of 6, and two sliders are slidably installed on the slide rail, and the two sliders are respectively fixedly connected to the corresponding screw guide sleeves 8, and the bottoms of the two screw guide sleeves 8 are provided with movable grooves, and the sides of the two screw guide sleeves 8 away from each other are threadedly installed with limit bolts 9, and movable rods 12 are slidably installed in the two movable grooves, and the sides of the two movable rods 12 away from each other are provided with a plurality of limit bolts 9 equidistantly in the vertical direction. The limit grooves adapted to the bolts 9, the bottoms of the two movable rods 12 are fixedly installed with mounting plates 4, the two mounting plates 4 are fixedly installed with sliding rods 17, the two sliding rods 17 are slidably sleeved with two sliding sleeves 11, and the bottom of any sliding sleeve 11 is fixedly installed with a carrier 5. Through the above-mentioned structural arrangement, the two screw rods 7 are driven to rotate by starting the adjusting motor 3, and the two screw rods 7 drive the two screw rod guide sleeves 8 to move left and right separately, which can drive the two mounting plates 4 to move left and right separately, so that objects of different widths can be placed on the four carriers 5, and the height of the two movable rods 12 can be adjusted up and down, and then the two limit bolts 9 are locked and rotated inward so that the two limit bolts 9 are both stuck in the limit grooves on the corresponding movable rods 12, so that the height of the two mounting plates 4 can be adjusted, and the height of the four carriers 5 can be adjusted, so that objects of different heights can be placed on the four carriers 5.

[0031] Combination Figure 1-4As shown, two rotating shafts are rotatably installed in the two mounting plates 4, and worms 13 are rotatably installed on the inner walls of both sides of the two mounting plates 4, and a worm wheel 15 and a gear 14 are fixedly sleeved on any rotating shaft, and any worm 13 is respectively meshed with the corresponding worm wheel 15, and a rack 18 is fixedly installed on the top of any sliding sleeve 11, and any rack 18 is respectively meshed with the corresponding gear 14. The two worms 13 located in the same mounting plate 4 are fixedly connected, and one end of the corresponding two worms 13 is fixedly sleeved with a crank 10, and the spiral direction of the two worms 13 located in the same mounting plate 4 It is an opposite setting, in which a same return spring 16 is fixedly sleeved between two sliding sleeves 11 located in the same mounting plate 4. Through the above-mentioned structural setting, by rotating the two cranks 10, the cranks 10 drive the rotation of the corresponding two worms 13, and the worm 13 drives the rotation of the corresponding worm wheel 15, which can drive the rotation of the corresponding gear 14, and the gear 14 drives the horizontal movement of the corresponding rack 18 and the sliding sleeve 11, which can drive the horizontal movement of the corresponding carrier 5, so that the distance between the two carriers 5 on the same side can be adjusted, and objects of different lengths can be placed on the four carriers 5.

[0032] Combination Figure 1-4 As shown, a wireless controller 2 is fixedly installed on the top of the drone body 1. Through the above-mentioned structural setting, the wireless controller 2 is convenient for wireless remote control of the drone body 1.

[0033] The working principle of the utility model is as follows: by starting the adjustment motor 3, the two screw rods 7 are driven to rotate, and the two screw rods 7 drive the two screw rod guide sleeves 8 to move left and right separately, which can drive the two mounting plates 4 to move left and right separately, so that objects of different widths can be placed on the four carriers 5. By adjusting the height of the two movable rods 12 up and down, and then by locking and rotating the two limit bolts 9 inward, the two limit bolts 9 are both stuck in the limit grooves on the corresponding movable rods 12, the height of the two mounting plates 4 can be adjusted, and the height of the four carriers 5 can be adjusted, so that objects of different heights can be placed on the four carriers 5. By rotating the two cranks 10, the cranks 10 drive the rotation of the corresponding two worms 13, and the worms 13 drive the rotation of the corresponding worm wheels 15, which can drive the rotation of the corresponding gears 14. The gears 14 drive the horizontal movement of the corresponding racks 18 and the sliding sleeves 11, which can drive the horizontal movement of the corresponding carriers 5, so that it is convenient to adjust the distance between the two carriers 5 on the same side, and objects of different lengths can be placed on the four carriers 5. The utility model has a simple structure and is easy to use. The unmanned aerial vehicle with an extended cargo carrier is convenient for telescopic adjustment and is suitable for carrying objects of different sizes.

[0034] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the embodiments of the utility model have been shown and described, it is understandable to those of ordinary skill in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A drone with an extended cargo rack, comprising a drone body (1), characterized in that: A mounting frame (6) is fixedly mounted on the bottom of the drone body (1), screw rods (7) are rotatably mounted on both sides of the mounting frame (6), and an adjustment motor (3) is fixedly mounted on the mounting frame (6), screw rod guide sleeves (8) are threadedly sleeved on the two screw rods (7), and the two screw rods (7) are fixedly connected, and the output shaft of the adjustment motor (3) is fixedly connected to the corresponding screw rod (7); The bottoms of the two screw guide sleeves (8) are each provided with a movable groove, and the sides of the two screw guide sleeves (8) that are away from each other are threadedly installed with a limit bolt (9), and movable rods (12) are slidably installed in the two movable grooves, and the sides of the two movable rods (12) that are away from each other are each provided with a plurality of limit grooves that are equidistantly spaced along the vertical direction and are compatible with the limit bolts (9); The bottoms of the two movable rods (12) are fixedly mounted with mounting plates (4), the two mounting plates (4) are fixedly mounted with sliding rods (17), the two sliding rods (17) are slidably sleeved with two sliding sleeves (11), and the bottom of any sliding sleeve (11) is fixedly mounted with a load carrier (5).

2. The drone with an expandable cargo rack according to claim 1, characterized in that: Two rotating shafts are rotatably mounted in the two mounting plates (4), and worms (13) are rotatably mounted on the inner walls of both sides of the two mounting plates (4). A worm wheel (15) and a gear wheel (14) are fixedly sleeved on any rotating shaft. Any worm (13) is respectively meshed with the corresponding worm wheel (15). A rack (18) is fixedly mounted on the top of any sliding sleeve (11), and any rack (18) is respectively meshed with the corresponding gear wheel (14). The two worms (13) located in the same mounting plate (4) are fixedly connected, and one end of the two corresponding worms (13) is fixedly sleeved with a crank (10).

3. The drone with an expandable cargo rack according to claim 2, characterized in that: The spiral directions of the two worms (13) located in the same mounting plate (4) are opposite to each other.

4. The drone with an expandable cargo rack according to claim 1, characterized in that: The thread directions of the two screw rods (7) are arranged in opposite directions.

5. The drone with an expandable cargo rack according to claim 1, characterized in that: A slide rail is fixedly installed on the top of the (6), and two sliders are slidably installed on the slide rail. The two sliders are fixedly connected to the corresponding screw guide sleeves (8) respectively.

6. The drone with an expandable cargo rack according to claim 1, characterized in that: A same return spring (16) is fixedly sleeved between two sliding sleeves (11) located in the same mounting plate (4).

7. The drone with an expandable cargo rack according to claim 1, characterized in that: A wireless controller (2) is fixedly mounted on the top of the drone body (1).

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