Unmanned aerial vehicle flight anti-collision device
By designing rubber airbag components and buffer springs on the drone, the double buffering shock absorption when the drone lands, the complex and cost-effective problems of existing drone anti-collision devices are solved, and the drone is reduced Risk and cost of damage.
Patent Information
- Application Number
- CN202420060968.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-10
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-01-10
AI Technical Summary
The existing drone anti-collision devices are complex and economically cost-effective, and the bottom impact force of the drone when landing is large, which is easy to cause damage.
A drone flight anti-collision device was designed, including frame, airbag assembly, rotating blade, support rod, cushion assembly and buffer seat. It uses airbag assembly and cushioning spring made of rubber material, and uses components such as airbag assembly and cushioning spring to be used to inflate and double cushioning. Shock absorption mechanism reduces the impact force of the drone when landing.
It has achieved the relief of the impact force of the drone when it lands, reducing the risk of drone damage, the overall structure is simple and the cost is relatively low.
Smart Images
Figure CN222157826U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of unmanned aerial vehicles, in particular to a flight anti-collision device for unmanned aerial vehicles. Background Art
[0002] Unmanned aerial vehicle, abbreviated as "UAV" in English, is an unmanned aircraft controlled by radio remote control equipment and self-contained program control device, or operated completely or intermittently autonomously by an on-board computer.
[0003] As the application of drones becomes more and more widespread, in order to prevent drones from colliding with buildings or falling off and being seriously damaged, most drones are reinforced with anti-collision devices to achieve the purpose of anti-collision.
[0004] At present, the anti-collision structure on drones is relatively complex and has high economic costs. In addition, when the drone contacts the ground during landing, a large bottom impact force will be generated in an instant, making the drone easily damaged. Utility Model Content
[0005] 1. Technical issues to be resolved
[0006] In view of the problems existing in the above-mentioned prior art, the utility model provides a flight anti-collision device for unmanned aerial vehicles.
[0007] (II) Technical solution
[0008] 2. To achieve the above purpose, the utility model is implemented through the following technical solutions: a UAV flight anti-collision device, including a body, a frame is fixedly installed on the outer side of the body, an airbag assembly is fixedly installed below the frame, and a mounting seat is fixedly installed on one side of the frame, a rotating blade is movably connected above the mounting seat, a support rod is fixedly installed at the bottom of the airbag assembly, a buffer assembly is arranged below the support rod, and a buffer seat is fixedly connected below the buffer assembly;
[0009] The airbag assembly comprises an inflation port fixedly connected to the upper part of the airbag assembly, a sealing cover is threadedly connected to the upper part of the inflation port, and a plurality of rabbit icons are fixedly connected to the outer wall of the airbag assembly;
[0010] The buffer component comprises a thread groove opened on the inner side of the buffer component, an arc clamp is threadedly connected to the upper side of the thread groove, and a limiting bolt is threadedly connected to the inner side of the arc clamp.
[0011] As a preferred solution of the unmanned aerial vehicle flight anti-collision device described in the utility model, the airbag assembly is made of rubber material, and the airbag assembly is provided in two groups, and each group of airbag assemblies is equipped with an inflation port.
[0012] As a preferred solution of the UAV flight anti-collision device described in the utility model, the mounting seats are arranged in four groups, each group of mounting seats has a consistent structural composition, and each group of mounting seats is equipped with a group of rotating blades.
[0013] As a preferred solution of the UAV flight anti-collision device described in the utility model, the support rods are provided in two groups, which are symmetrically arranged on both sides below the airbag assembly.
[0014] As a preferred solution of the unmanned aerial vehicle flight anti-collision device described in the utility model, a buffer spring is fixedly provided on one side of the support rod, and a mounting column is provided on one side of the buffer spring.
[0015] As a preferred solution of the UAV flight anti-collision device described in the utility model, the buffer components are set into two groups, the structural composition of each group of buffer components is consistent, and each group of buffer components is equipped with two groups of arc clamps, and every two arc clamps form a group.
[0016] As a preferred solution of the unmanned aerial vehicle flight anti-collision device described in the utility model, the buffer seat is provided in two groups, which are symmetrically arranged on both sides below the buffer assembly, and a mounting wheel is fixedly installed inside the buffer seat, a shock-absorbing spring is provided below the mounting wheel, and a damper is provided below the buffer spring.
[0017] (III) Beneficial effects
[0018] The utility model provides a UAV flight anti-collision device, which has the following beneficial effects:
[0019] 1. Two sets of airbag components are fixedly installed at the bottom of the frame, and the airbag components made of rubber material are used to prevent the bottom of the frame from collision. The airbag components are then inflated using the inflation port and the sealing cover. The overall structure is simple and clear, and the cost is relatively low.
[0020] 2. Two sets of support rods are symmetrically arranged at the bottom of the airbag assembly. When the impact force is generated when the drone lands, the shock-absorbing spring and damper are first used for buffering, and then the buffer spring is used for shock absorption again, realizing double buffering and shock absorption, effectively alleviating the impact force when the drone lands, and the drone will not be damaged. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0022] Figure 1It is a three-dimensional structural schematic diagram of the utility model.
[0023] Figure 2 It is a schematic diagram of the main structure of the utility model unmanned aerial vehicle.
[0024] Figure 3 It is a schematic diagram of the structure of the buffer component of the utility model.
[0025] Figure 4 It is a schematic diagram of the split structure of the buffer component of the utility model.
[0026] In the figure, 1. body; 2. frame; 3. airbag assembly; 31. inflation port; 32. sealing cover; 33. rabbit icon; 4. mounting seat; 5. rotating blade; 6. support rod; 61. buffer spring; 62. mounting column; 7. buffer assembly; 71. threaded groove; 72. arc clamp; 73. limit bolt; 8. buffer seat; 81. mounting wheel; 82. shock-absorbing spring; 83. damper. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0028] Example 1
[0029] 3.Reference Figure 1 and 2 , which is the first embodiment of the utility model, and provides a UAV flight anti-collision device, comprising a body 1, a frame 2 is fixedly installed on the outer side of the body 1, the frame 2 is used to install an airbag assembly 3 and a mounting seat 4, an airbag assembly 3 is fixedly installed below the frame 2, the airbag assembly 3 is used for UAV anti-collision, and a mounting seat 4 is fixedly installed on one side of the frame 2, a rotating blade 5 is movably connected above the mounting seat 4, a support rod 6 is fixedly installed at the bottom of the airbag assembly 3, the support rod 6 supports the bottom of the body 1, a buffer assembly 7 is arranged below the support rod 6, the buffer assembly 7 is used to buffer the impact force when the UAV lands, and a buffer seat 8 is fixedly connected below the buffer assembly 7, and the buffer seat 8 supports the buffer assembly 7;
[0030] The airbag assembly 3 includes an inflation port 31 fixedly connected to the upper portion of the airbag assembly 3, a sealing cover 32 is threadedly connected to the upper portion of the inflation port 31, and a plurality of rabbit icons 33 are fixedly connected to the outer wall of the airbag assembly 3. The rabbit icons 33 are provided to increase the overall aesthetics of the drone;
[0031] Specifically, the airbag assembly 3 is made of rubber material, and the airbag assembly 3 is provided in two groups, each group of the airbag assembly 3 is equipped with an inflation port 31, and the airbag assembly 3 can be used for collision prevention of the drone.
[0032] The support rods 6 are provided in two groups, which are symmetrically arranged at two sides below the airbag assembly 3 . The support rods 6 can support the lower part of the machine body 1 .
[0033] Furthermore, two groups of airbag assemblies 3 are fixedly installed on the bottom of the frame 2, and the airbag assemblies 3 made of rubber material are used to protect the bottom of the frame 2 from collision. The airbag assemblies 3 are then inflated using the inflation port 31 and the sealing cover 32. The overall structure is simple and clear, and the cost is relatively low.
[0034] Example 2
[0035] Reference Figure 1 , 2 , 3 and 4 are the second embodiment of the utility model, which is based on the previous embodiment. The buffer component 7 is used to buffer the impact force when the drone lands, including a threaded groove 71 opened on the inner side of the buffer component 7, and an arc clamp 72 is threadedly connected to the upper side of the threaded groove 71. The inner side of the arc clamp 72 is threadedly connected to a limiting bolt 73. The arc clamp 72 and the limiting bolt 73 are used to limit the support rod 6.
[0036] Specifically, a buffer spring 61 is fixedly provided on one side of the support rod 6 , and a mounting column 62 is provided on one side of the buffer spring 61 . The buffer spring 61 can further buffer the impact force when the drone lands.
[0037] The buffer components 7 are provided in two groups, each group of buffer components 7 has the same structural composition, and each group of buffer components 7 is equipped with two groups of arc clamps 72, with each two arc clamps 72 forming a group. By providing the buffer components 7, the impact force when the drone lands can be buffered.
[0038] The buffer seat 8 is provided with two groups, which are symmetrically arranged on both sides below the buffer assembly 7, and a mounting wheel 81 is fixedly installed inside the buffer seat 8, a shock-absorbing spring 82 is provided below the mounting wheel 81, and a damper 83 is provided below the shock-absorbing spring 82. By arranging the shock-absorbing spring 82 and the damper 83, the impact force when the drone lands can be further buffered.
[0039] Furthermore, by symmetrically arranging two groups of support rods 6 at the bottom of the airbag assembly 3, when the impact force is generated when the drone lands, the shock-absorbing spring 82 and the damper 83 are first used for buffering, and then the buffer spring 61 is used for shock absorption again, thereby achieving double buffering and shock absorption, effectively alleviating the impact force when the drone lands, and the drone will not be damaged.
[0040] Working principle: First, two groups of airbag assemblies 3 are fixedly installed on the bottom of the frame 2, and the airbag assemblies 3 are inflated using the inflation port 31 and the sealing cover 32, so that the airbag assemblies 3 are inflated to fill the inside of the frame, and then the airbag assemblies 3 made of rubber material are used to prevent the bottom of the frame 2 from collision. When the impact force is generated when the drone lands, the two groups of support rods 6 are symmetrically arranged at the bottom of the airbag assembly 3. First, the shock-absorbing springs 82 and the damper 83 are used for buffering, and then the buffer springs 61 are used for shock absorption again, realizing double buffering and shock absorption, effectively alleviating the impact force when the drone lands, and the drone will not be damaged; the overall structure is simple and clear, and the cost is relatively low.
[0041] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.
Claims
1. A UAV flight anti-collision device, comprising a body (1), Features: A frame (2) is fixedly mounted on the outer side of the machine body (1), an airbag assembly (3) is fixedly mounted below the frame (2), a mounting seat (4) is fixedly mounted on one side of the frame (2), a rotating blade (5) is movably connected above the mounting seat (4), a support rod (6) is fixedly mounted on the bottom of the airbag assembly (3), a buffer assembly (7) is arranged below the support rod (6), and a buffer seat (8) is fixedly connected below the buffer assembly (7); The airbag assembly (3) comprises an inflation port (31) fixedly connected to the top of the airbag assembly (3), a sealing cover (32) being threadedly connected to the top of the inflation port (31), and a plurality of rabbit icons (33) being fixedly connected to the outer wall of the airbag assembly (3); The buffer assembly (7) comprises a threaded groove (71) provided inside the buffer assembly (7), an arc-shaped clamp (72) being threadedly connected above the threaded groove (71), and a limiting bolt (73) being threadedly connected inside the arc-shaped clamp (72).
2. A UAV flight anti-collision device according to claim 1, Features: The airbag assembly (3) is made of rubber material, and the airbag assembly (3) is provided in two groups, and each group of airbag assembly (3) is equipped with an inflation port (31).
3. The UAV flight anti-collision device according to claim 1, Features: The mounting seats (4) are arranged in four groups, each group of mounting seats (4) has a consistent structural composition, and each group of mounting seats (4) is equipped with a group of rotating blades (5).
4. The UAV flight anti-collision device according to claim 1, Features: The support rods (6) are provided in two groups and are symmetrically arranged on both sides below the airbag assembly (3).
5. The UAV flight anti-collision device according to claim 1, Features: A buffer spring (61) is fixedly provided on one side of the support rod (6), and a mounting column (62) is provided on one side of the buffer spring (61).
6. The UAV flight anti-collision device according to claim 1, Features: The buffer components (7) are arranged in two groups, each group of buffer components (7) has the same structural composition, and each group of buffer components (7) is equipped with two groups of arc-shaped clips (72), with two arc-shaped clips (72) forming one group.
7. The UAV flight collision avoidance device according to claim 1, Features: The buffer seat (8) is provided in two groups, symmetrically arranged on both sides below the buffer assembly (7), and a mounting wheel (81) is fixedly installed inside the buffer seat (8), a shock absorbing spring (82) is provided below the mounting wheel (81), and a damper (83) is provided below the shock absorbing spring (82).