Umbrella-free accurate fixed-point air-drop device
By using a parachute-less precision airdrop device, which employs a servo motor-driven rotor system and a precision control system, the problem of existing airdrop devices being unable to deliver airdrops precisely has been solved, enabling efficient rescue operations in complex terrain and adverse weather conditions.
Patent Information
- Application Number
- CN202520044114.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Existing airdrop devices cannot achieve precise and targeted delivery, resulting in waste of supplies and safety risks to the carrier aircraft, especially in complex terrain and severe weather conditions where efficient rescue is difficult to achieve.
It adopts a parachute-less precision airdrop device, utilizing a servo motor-driven rotor system and a precision control system, combined with satellite positioning and lidar, to achieve precise flight and landing point control of the cargo hold.
It enables precise delivery in complex terrain and adverse weather conditions, reducing the flight risk of carrier aircraft and airdrop costs, and improving transportation efficiency.
Smart Images
Figure CN223631793U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air drop device technical field, concretely relates to a no umbrella type accurate point air drop device. BACKGROUND
[0002] In recent years, forest fires and other natural disasters such as floods occur frequently, the application demand of airborne air drop in emergency fire fighting field aggravates, and rescue materials in disaster area cannot be accurately delivered to the specified area due to bad weather or complex terrain in disaster area. It not only causes the waste of materials, but also cannot achieve the most efficient rescue effort, and the safety of the crew of the carrier aircraft cannot be guaranteed during the delivery process. CONTENT OF THE UTILITY MODEL
[0003] In view of the problems existing in the prior art air drop device, the utility model is provided.
[0004] Therefore, the utility model aims at providing a no umbrella type accurate point air drop device, which solves the problems in the background art.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A no umbrella type accurate point air drop device, comprising a base and a motor, the motor is fixedly arranged above the base, the output end of the motor is fixedly connected with a vertical rod, the upper end of the vertical rod is fixedly sleeved with two fixed rings, the two sides of the upper fixed ring are both fixedly provided with a first wing, the two sides of the lower fixed ring are both rotatably provided with a rotating rod, the rod wall of the rotating rod is fixedly sleeved with a second wing, the upper surface of the motor is provided with a transmission mechanism for driving the two rotating rods to rotate, and the inside of the base is provided with a control system for controlling the motor.
[0007] Preferably, the transmission mechanism comprises a gear and a rack, two gears are fixedly sleeved on the rod walls of the two rotating rods respectively, the lower end of the vertical rod is slidably sleeved with a movable ring, the upper surface of the movable ring is rotatably provided with a rotating ring, the upper surface of the rotating ring is fixedly provided with a rack on both sides, the directions of the two racks are opposite, the two racks are respectively meshed and connected with the corresponding gears, the upper surface of the motor is fixedly provided with an electric push rod on both sides, a supporting rod is arranged between the electric push rod and the movable ring, the two ends of the supporting rod are both rotatably connected with a connecting block through an axle pin, and the two connecting blocks are respectively fixedly connected with the corresponding movable ring and the piston rod end of the electric push rod.
[0008] Preferably, the control system comprises a main controller, a satellite positioning module, a gyroscope, a laser radar, a BEC module, a CAN module and a power supply module.
[0009] Preferably, the inner walls of the vertical rod and the movable ring are coated with a wear-resistant coating.
[0010] Preferably, the rotating ring is rotatably connected with the movable ring through a rolling bearing.
[0011] Preferably, the motor is a servo motor.
[0012] In the above technical solution, the technical effects and advantages of the utility model are provided:
[0013] 1. The utility model discloses a self-rotating rotor buffering mode is adopted, avoids the security risk caused by the low-altitude delivery flight of the carrier aircraft, avoids the ultra-low-altitude risk of high-altitude delivery and can be accurately delivered.
[0014] 2. The utility model discloses a precise control air drop drop point, avoids the risk of the ultra-low-altitude flight of the carrier aircraft, and the rotor group is controlled to adjust its drop point, greatly improves the air drop delivery efficiency and reduces the air drop cost. DRAWINGS
[0015] In order to make the skilled in the art better understand the technical scheme of the utility model, the following will be further introduced in detail to the utility model with the drawings.
[0016] Figure 1 The structure diagram of the umbrella-free accurate drop point air drop device is provided.
[0017] Figure 2 The structure of the local part A is enlarged. Figure 1 The structure of the local part B is enlarged.
[0018] Figure 3 The structure of the local part B is enlarged. Figure 1 The structure of the local part B is enlarged.
[0019] Figure 4 The control logic diagram of the control system in the utility model is provided.
[0020] Explanation of the drawings:
[0021] 1, motor;2, vertical rod;3, fixed ring;4, first wing;5, rotating rod;6, second wing;7, gear;8, rack;9, movable ring;10, rotating ring;11, electric push rod;12, support rod;13, connecting block;14, shaft pin;15, base. DETAILED DESCRIPTION
[0022] In order to make the skilled in the art better understand the technical scheme of the utility model, the following will be further introduced in detail to the utility model with the drawings.
[0023] The utility model discloses an umbrellaless accurate point air drop device.
[0024] Referring to Figures 1-3 An umbrellaless accurate point air drop device, including base 15 and motor 1, motor 1 is fixedly arranged at the top of base 15, and motor 1 is a servo motor, can carry out accurate control action, and the output end of motor 1 is fixedly connected with vertical rod 2, and the upper end of vertical rod 2 is fixedly sleeved with two fixed rings 3, and the both sides of upper fixed ring 3 are fixedly provided with first airfoil 4, and the both sides of lower fixed ring 3 are rotatably provided with rotating rod 5, and the rod wall of rotating rod 5 is fixedly sleeved with second airfoil 6.
[0025] Referring to Figures 1-3 The upper surface of motor 1 is provided with a transmission mechanism for driving both sides rotating rod 5 to rotate, the transmission mechanism includes gear 7 and rack 8, two gear 7 are fixedly sleeved on the rod wall of two rotating rod 5, the lower end of vertical rod 2 is slidably sleeved with movable ring 9, the inner wall of vertical rod 2 and movable ring 9 is coated with wear-resistant coating, improve the wear resistance of vertical rod 2 and movable ring 9, the upper surface of movable ring 9 is rotatably provided with rotating ring 10, rotating ring 10 is rotatably connected with movable ring 9 through rolling bearing, so that rotating ring 10 can rotate smoothly and stably, the upper surface of rotating ring 10 is fixedly provided with rack 8 on both sides, the direction of two rack 8 is opposite, two rack 8 are rotatably connected with corresponding gear 7, the upper surface of motor 1 is fixedly provided with electric push rod 11 on both sides, and support rod 12 is arranged between electric push rod 11 and movable ring 9, both ends of support rod 12 are rotatably connected with connecting block 13 through shaft pin 14, and both sides connecting block 13 are fixedly connected with the piston rod end of corresponding movable ring 9 and electric push rod 11 respectively.
[0026] Referring to Figures 1-3 The inside of base 15 is provided with a control system for controlling motor 1, and the control system includes a main controller, a satellite positioning module, a gyroscope, a laser radar, a BEC module, a CAN module and a power supply module.
[0027] In the utility model, when using, the first airfoil 4 rotates after the cargo compartment leaves the carrier, the control system reads the current height and position during the rotating process, and the flight route to the target point is calculated, the main controller calculates the route from the current position to the target point according to the current position measured by the satellite positioning module and the target position, and the piston rod of the electric push rod 11 moves, which makes the support rod 12 rotate towards vertical or horizontal, drives the rack 8 to move, drives the gear 7 to rotate through the rack 8, and drives the second airfoil 6 to rotate through the rotating rod 5, so that the flight direction of the goods can be adjusted, the cargo compartment changes the falling route, and quickly flies to the target position area, so that the cargo compartment can complete the whole accurate dropping process.
[0028] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.
Claims
1. An umbrella-free precision point-drop device comprising a base (15) and a motor (1), characterized in that, The motor (1) is fixedly arranged above the base (15), the output end of the motor (1) is fixedly connected with a vertical rod (2), the upper end of the vertical rod (2) is fixedly sleeved with two fixed rings (3), the two sides of the upper fixed ring (3) are fixedly provided with first wings (4), the two sides of the lower fixed ring (3) are rotatably provided with rotating rods (5), the rod wall of the rotating rod (5) is fixedly sleeved with second wings (6), the upper surface of the motor (1) is provided with a transmission mechanism for driving the rotating rods (5) to rotate, and the inside of the base (15) is provided with a control system for controlling the motor (1).
2. The umbrella-free precision point parachute delivery system of claim 1, wherein, The transmission mechanism comprises gears (7) and racks (8), two gears (7) are fixedly sleeved on the rod walls of two rotating rods (5) respectively, the lower end of the vertical rod (2) is slidably sleeved with a movable ring (9), the upper surface of the movable ring (9) is rotatably provided with a rotating ring (10), the upper surface of the rotating ring (10) is fixedly provided with a rack (8) on each side, the directions of the two racks (8) are opposite, and the two racks (8) are respectively in meshing connection with the corresponding gears (7), the upper surfaces of the two sides of the motor (1) are fixedly provided with electric push rods (11), the electric push rods (11) and the movable rings (9) are provided with support rods (12) therebetween, the two ends of the support rod (12) are rotatably connected with connecting blocks (13) through shaft pins (14), and the connecting blocks (13) on the two sides are fixedly connected with the corresponding movable rings (9) and the piston rod ends of the electric push rods (11) respectively.
3. The umbrella-free precision point parachute delivery system of claim 1, wherein, The control system comprises a master controller, a satellite positioning module, a gyroscope, a laser radar, a BEC module, a CAN module and a power supply module.
4. The umbrella-free precision point parachute delivery system of claim 1, wherein, The inner walls of the vertical rod (2) and the movable ring (9) are coated with a wear-resistant coating.
5. The umbrella-free precision point parachute delivery system of claim 2, wherein, The rotating ring (10) is rotatably connected with the movable ring (9) through a rolling bearing.
6. The umbrella-free precision point parachute delivery system of claim 1, wherein, The motor (1) is a servo motor.