Unmanned aerial vehicle throwing device
By designing the center of gravity adjustment component and the clamping component, the tilting problem caused by the shift of the cargo's center of gravity in the drone delivery device is solved, ensuring normal take-off and stable cargo delivery by the drone.
Patent Information
- Application Number
- CN202520754673.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-21
AI Technical Summary
In a drone delivery device, the center of gravity of the cargo is not on the same vertical line as the center of gravity of the drone itself, which generates torque, affects the flight attitude, and causes the drone to be unable to take off normally.
The system employs a center of gravity adjustment component and a cargo clamping component. The drive motor drives the gearbox and gear system to adjust the position of the center of gravity adjuster, ensuring that the drone's center of gravity is in the center. At the same time, the clamping drive component stably clamps the cargo to prevent tilting.
This improved the stability of the drone during takeoff, ensuring that the cargo could be delivered normally and improving the stability of transportation and delivery.
Smart Images

Figure CN223905292U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to unmanned plane equipment technical field especially relates to a kind of unmanned plane throwing device. BACKGROUND
[0002] The unmanned plane throwing device is installed on the unmanned plane, and is used for throwing various goods. In some remote areas or places with inconvenient transportation, the unmanned plane throwing device can be used for quickly delivering small packages and mail. For example, in the express delivery in mountainous areas, the unmanned plane can avoid complex terrain and directly throw the package to the designated place of the customer.
[0003] As disclosed in Chinese patent publication No. CN109159897B, a kind of unmanned plane throwing device, including quick release and throwing hanging piece;Quick release includes first connection component and second connection component;First connection component includes first connection part and fixed outer ring, first connection part is rotatably sleeved in fixed outer ring, the upper surface of fixed outer ring is fixedly connected with the bottom of unmanned plane;The lower surface of the second connection part of second connection component is fixedly connected with the top of the body of throwing hanging piece;Throwing hanging piece includes body and support assembly;Support assembly is provided with driving assembly and fixed part on it, driving assembly is provided with torque output end on it, driving assembly is connected with a rotating part through torque output end, rotating part rotates with the rotation of torque output end, driving assembly drives rotating part to contact or separate from fixed part.
[0004] However, when using the unmanned plane throwing device to deliver different packages, the center of gravity of the packages is different, which causes the center of gravity of the unmanned plane to shift. If the center of gravity of the goods and the center of gravity of the unmanned plane are not on the same vertical line, a moment will be generated, which will cause the unmanned plane to tilt, affect the flight attitude, and cause the unmanned plane to fail to take off normally. Utility model content
[0005] The utility model aims at solving the problem that in the prior art, the center of gravity of the goods and the center of gravity of the unmanned plane are not on the same vertical line, thereby generating a moment, which will cause the unmanned plane to tilt, affect the flight attitude, and cause the unmanned plane to fail to take off normally. A kind of unmanned plane throwing device is proposed.
[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a unmanned plane throws the device, including the connecting frame, one side fixed coupling of connecting frame one end has the gravity center adjusting assembly, the other side fixed coupling of connecting frame one end has the goods clamping assembly, the gravity center adjusting assembly includes the gravity center adjusting bin, the fixed mounting of the center of gravity center adjusting bin has the pivot, the outside rotation sleeve of pivot has the adjusting ring, the outside fixed coupling of adjusting ring has the transmission shaft, the other end fixed coupling gravity center regulator of transmission shaft, one end fixed coupling adjusting gear of adjusting ring, the outside engagement of adjusting gear has the drive gear, the transmission of the center of one side of drive gear has the gearbox, the input end transmission of gearbox has the drive motor.
[0007] Preferably, the goods clamping assembly includes a clamping drive assembly, a clamping track plate, a drive rod and a clamping plate, a plurality of sliding tracks are formed in the interior of the clamping track plate, the drive rod is slidingly connected in the interior of the sliding track, and one end of the drive rod is fixedly connected with the clamping plate.
[0008] Preferably, the clamping drive assembly includes a drive cylinder, the drive end of the drive cylinder is fixedly connected with an adjusting block, one side of the adjusting block is fixedly connected with a drive disc, a plurality of drive grooves are formed in the interior of the drive disc, the other end of the drive rod is fixedly connected with a transmission rod, and one end of the transmission rod is movably connected in the interior of the drive groove.
[0009] Preferably, the drive disc is fixedly connected to the other side of one end of the connecting frame, and the clamping track plate is fixedly connected to one side of the drive disc.
[0010] Preferably, one side of one end of the gravity center regulator is rotatably connected with a roller.
[0011] Compared with the prior art, the utility model has the advantages and positive effects that:
[0012] 1. In the utility model, the drive motor drives the gearbox to work, the gearbox drives the drive gear to rotate, the drive gear drives the adjusting ring to rotate on the pivot under the transmission of the adjusting gear, thereby adjusting the position of the gravity center regulator, and under the adjustment of the gravity center regulator, the actual gravity center of the unmanned plane is located at the center of the unmanned plane, so that the unmanned plane can take off normally.
[0013] 2. In the utility model, the drive cylinder drives the drive disc to rotate under the transmission of the adjusting block, the transmission rod slides in the interior of the drive groove, the drive rod slides to the center of the clamping track plate, the drive rod drives the clamping plate to adhere to the four corners of the goods, the goods is fixedly clamped, the four clamping plates provide stable clamping force to the four corners of the goods, so that the throwing device can stably clamp the goods, and the stability of the throwing device in transporting and throwing the goods is improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 A three-dimensional structure schematic diagram of the unmanned aerial vehicle throwing device is provided for the utility model;
[0015] Figure 2 A three-dimensional structure schematic diagram of the gravity center adjusting assembly in the unmanned aerial vehicle throwing device is provided for the utility model;
[0016] Figure 3 A transmission relationship schematic diagram between the adjusting ring and the driving gear in the unmanned aerial vehicle throwing device is provided for the utility model;
[0017] Figure 4 A three-dimensional structure schematic diagram of the clamping driving assembly in the unmanned aerial vehicle throwing device is provided for the utility model.
[0018] Legend: 1, connecting frame; 2, gravity center adjusting assembly; 21, gravity center adjusting bin; 22, rotating shaft; 23, adjusting ring; 24, transmission shaft; 25, gravity center adjuster; 251, roller; 26, adjusting gear; 27, driving gear; 28, gearbox; 29, driving motor; 3, goods clamping assembly; 31, clamping driving assembly; 311, driving cylinder; 312, adjusting block; 313, driving disc; 314, driving groove; 32, clamping rail plate; 321, sliding rail; 33, driving rod; 331, transmission rod; 34, clamping plate. DETAILED DESCRIPTION
[0019] In order to make the above-mentioned purpose, features and advantages of the utility model more clearly understood, the utility model will be further described below in combination with the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0020] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can also be implemented in other ways different from the description, therefore, the present application is not limited to the specific embodiments disclosed in the following description.
[0021] Embodiment one: as Figure 1 - Figure 3The utility model provides a kind of unmanned plane throwing device, including connecting frame 1, the one side of the one end of connecting frame 1 is fixedly connected with gravity center adjusting assembly 2, the other side of the one end of connecting frame 1 is fixedly connected with goods clamping assembly 3, gravity center adjusting assembly 2 includes gravity center adjusting bin 21, the center of gravity center adjusting bin 21 is fixedly installed with shaft 22, the outside rotation sleeve of shaft 22 is connected with adjusting ring 23, the outside of adjusting ring 23 is fixedly connected with transmission shaft 24, the other end of transmission shaft 24 is fixedly connected gravity center regulator 25, the one end of adjusting ring 23 is fixedly connected adjusting gear 26, the outside of adjusting gear 26 is engaged with driving gear 27, the center of one side of driving gear 27 is transmission connected with gearbox 28, the input end of gearbox 28 is transmission connected with driving motor 29, the one side of the one end of gravity center regulator 25 is rotatably clamped with gyro wheel 251.
[0022] The specific settings and effects of the present embodiment will be described below, when the gravity center of goods clamping assembly 3 and the gravity center of unmanned plane are not on the same vertical line, the inside of box gravity center regulator 25 is installed with weight block, then start driving motor 29, driving motor 29 drives gearbox 28 to work, gearbox 28 drives driving gear 27 to rotate, driving gear 27 drives adjusting ring 23 to rotate on shaft 22 under the transmission of adjusting gear 26, so as to adjust the position of gravity center regulator 25, under the adjustment of gravity center regulator 25, the actual gravity center of unmanned plane is located at the center of unmanned plane, so that unmanned plane can take off normally.
[0023] Embodiment two: as Figure 1 - Figure 4As shown, a UAV throwing device, including a connecting frame 1, one side of one end of the connecting frame 1 is fixedly connected with a gravity center adjusting assembly 2, the other side of one end of the connecting frame 1 is fixedly connected with a goods clamping assembly 3, the gravity center adjusting assembly 2 includes a gravity center adjusting bin 21, a rotating shaft 22 is fixedly installed at the center of the gravity center adjusting bin 21, an adjusting ring 23 is rotatably sleeved on the outer side of the rotating shaft 22, a transmission shaft 24 is fixedly connected on the outer side of the adjusting ring 23, a gravity center adjuster 25 is fixedly connected to the other end of the transmission shaft 24, one end of the adjusting ring 23 is fixedly connected with an adjusting gear 26, a driving gear 27 is engaged on the outer side of the adjusting gear 26, a gearbox 28 is drivingly connected to the center of one side of the driving gear 27, a driving motor 29 is drivingly connected to the input end of the gearbox 28, the goods clamping assembly 3 includes a clamping driving assembly 31, a clamping rail plate 32, a driving rod 33 and a clamping plate 34, a plurality of sliding rails 321 are formed in the inner portion of the clamping rail plate 32, the driving rod 33 is slidingly connected in the inner portion of the sliding rail 321, one end of the driving rod 33 is fixedly connected with the clamping plate 34, the clamping driving assembly 31 includes a driving cylinder 311, an adjusting block 312 is fixedly connected to the driving end of the driving cylinder 311, a driving disc 313 is fixedly connected to one side of the adjusting block 312, a plurality of driving grooves 314 are formed in the inner portion of the driving disc 313, a transmission rod 331 is fixedly connected to the other end of the driving rod 33, one end of the transmission rod 331 is movably connected in the inner portion of the driving groove 314, the driving disc 313 is fixedly connected to the other side of one end of the connecting frame 1, the clamping rail plate 32 is fixedly connected to one side of the driving disc 313.
[0024] The effect of the whole embodiment is that when the throwing device clamps the goods, the driving cylinder 311 drives the driving disc 313 to rotate under the transmission of the adjusting block 312, so that the transmission rod 331 slides in the driving groove 314, drives the driving rod 33 to slide to the center of the clamping rail plate 32, the driving rod 33 drives the clamping plate 34 to adhere to the four corners of the goods, and the fixed clamping of the goods is completed, the four clamping plates 34 provide stable clamping force to the four corners of the goods, so that the throwing device can stably clamp the goods, and the stability of the throwing device in transporting and throwing the goods is improved.
[0025] The method for using and the working principle of the device are as follows: the driving cylinder 311 drives the driving disc 313 to rotate under the transmission of the adjusting block 312, the transmission rod 331 slides in the driving groove 314, the driving rod 33 slides to the center of the clamping track plate 32, the driving rod 33 drives the clamping plate 34 to adhere to the four corners of the goods, and the goods are fixed and clamped; when the gravity center of the goods of the goods clamping assembly 3 and the gravity center of the unmanned aerial vehicle are not on the same vertical line, the weight block is installed in the box gravity center adjuster 25, then the driving motor 29 is started, the driving motor 29 drives the gearbox 28 to work, the gearbox 28 drives the driving gear 27 to rotate, the driving gear 27 drives the adjusting ring 23 to rotate on the rotating shaft 22 under the transmission of the adjusting gear 26, so that the position of the gravity center adjuster 25 is adjusted, and the actual gravity center of the unmanned aerial vehicle is located at the center of the unmanned aerial vehicle under the adjustment of the gravity center adjuster 25.
[0026] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields. However, any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still falls within the protection scope of the present application.
Claims
1. An unmanned aerial vehicle throwing device comprising a connecting frame (1), characterized in that: The one side of one end of the connecting frame (1) is fixedly connected with the gravity adjusting assembly (2), the other side of one end of the connecting frame (1) is fixedly connected with the goods clamping assembly (3), the gravity adjusting assembly (2) comprises a gravity adjusting bin (21), a rotating shaft (22) is fixedly installed at the center of the gravity adjusting bin (21), an adjusting ring (23) is rotatably sleeved on the outer side of the rotating shaft (22), a transmission shaft (24) is fixedly connected on the outer side of the adjusting ring (23), a gravity adjuster (25) is fixedly connected on the other end of the transmission shaft (24), an adjusting gear (26) is fixedly connected on one end of the adjusting ring (23), a driving gear (27) is engaged on the outer side of the adjusting gear (26), a gearbox (28) is drivingly connected on one side of the center of the driving gear (27), a driving motor (29) is drivingly connected on the input end of the gearbox (28).
2. The unmanned aerial vehicle casting device according to claim 1, wherein: The goods clamping assembly (3) comprises a clamping driving assembly (31), a clamping rail plate (32), a driving rod (33) and a clamping plate (34), a plurality of sliding rails (321) are formed in the inside of the clamping rail plate (32), the driving rod (33) is slidingly connected in the inside of the sliding rail (321), one end of the driving rod (33) is fixedly connected with the clamping plate (34).
3. The unmanned aerial vehicle casting device of claim 2, wherein: The clamping driving assembly (31) comprises a driving cylinder (311), an adjusting block (312) is fixedly connected on the driving end of the driving cylinder (311), a driving disc (313) is fixedly connected on one side of the adjusting block (312), a plurality of driving grooves (314) are formed in the inside of the driving disc (313), a transmission rod (331) is fixedly connected on the other end of the driving rod (33), one end of the transmission rod (331) is movably connected in the inside of the driving groove (314).
4. The unmanned aerial vehicle casting device of claim 3, wherein: The driving disc (313) is fixedly connected on the other side of one end of the connecting frame (1), the clamping rail plate (32) is fixedly connected on one side of the driving disc (313).
5. The unmanned aerial vehicle casting device of claim 1, wherein: One side of one end of the gravity adjuster (25) is rotatably connected with a roller (251).
Citation Information
Patent Citations
A drone-launching device
CN109159897B