Unmanned aerial vehicle buffering protection frame
By designing a drone buffer protection frame that combines a limit slide bar, spring, and damper, the problem of inflexible buffer force adjustment was solved, thereby improving the safety and stability of drone landing and ensuring the reliability of the buffer effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-27
AI Technical Summary
Existing drone buffer protection frames cannot flexibly adjust the buffering force according to the actual load, resulting in excessive or insufficient buffering force, which affects the safety and service life of the drone.
A drone buffer protection frame was designed. By combining a limit slide bar, a spring, and a damper, the buffer parameters are adjusted by raising and lowering the limit slide bar. The adjustment ring and adjustment groove provide guidance to ensure precise adjustment of the buffer force. The spring and damper are set inside the limit cylinder to prevent damage from foreign objects.
It enables precise adjustment of the buffer force according to different payload requirements of the drone, improves the safety and stability of the drone landing, ensures the working state of the spring and damper, prevents displacement and tilting, and improves the reliability of the buffer effect.
Smart Images
Figure CN224045492U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to unmanned aerial vehicle buffer protection frame field, concretely relates to a kind of unmanned aerial vehicle buffer protection frame. BACKGROUND
[0002] Unmanned aerial vehicle buffer protection frame is a kind of device for protecting unmanned aerial vehicle from impact and damage during landing process, it is usually installed on the landing gear of unmanned aerial vehicle, can absorb and disperse impact force when unmanned aerial vehicle lands, to protect the fuselage and airborne equipment of unmanned aerial vehicle.
[0003] Current unmanned aerial vehicle buffer protection frame has limitation, cannot flexibly regulate buffering degree according to actual load, buffering force is too large, easy to cause excessive jolt when landing, threaten the precision components inside unmanned aerial vehicle, buffering force is too small, then it is difficult to effectively absorb landing impact force, so that unmanned aerial vehicle bears too large load in the instant of landing, to affect the safety and service life of unmanned aerial vehicle, thus a kind of unmanned aerial vehicle buffer protection frame is needed to solve the above problems. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of unmanned aerial vehicle buffer protection frame to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of unmanned aerial vehicle buffer protection frame, including unmanned aerial vehicle, the bottom of the unmanned aerial vehicle is equipped with installation platform, the bottom of the installation platform is equipped with six limit cylinders, the inside of six limit cylinders is respectively equipped with limit sliding slot, the inner wall of six limit sliding slots is respectively slidably connected with limit sliding rod, the top of six limit sliding rods is respectively fixedly connected with spring, the top of six limit sliding rods is respectively fixedly connected with damper, the bottom of six limit sliding rods is fixedly connected with antiskid plate, the bottom of the installation platform is fixedly connected with adjusting cylinder, the inside of the adjusting cylinder is equipped with adjusting sliding slot, the inner wall of the adjusting sliding slot is slidably connected with adjusting sliding ring, the inside of the adjusting sliding ring is threadedly connected with threaded rod, the surface of the adjusting cylinder is equipped with four guide sliding slots, the inner wall of four adjusting sliding slots is respectively slidably connected with guide sliding rod, the other end of four guide sliding rods is fixedly connected with balance push ring, the surface of six limit cylinders is respectively equipped with lifting connecting groove, the inner wall of six lifting connecting grooves is respectively slidably connected with lifting connecting rod, the other end of six lifting connecting rods is fixedly connected with link ring.
[0006] By setting the above structure, the buffer strength of the unmanned aerial vehicle buffer protection frame can be flexibly adjusted according to the actual load of the unmanned aerial vehicle, the buffer parameters composed of the spring and the damper can be changed through the lifting of the limiting slide rod, so that the buffer coefficient of the unmanned aerial vehicle buffer protection frame can be flexibly adjusted, the actual demand of the unmanned aerial vehicle with different loads can be accurately matched, the safety and stability of the unmanned aerial vehicle landing are significantly improved, and the spring and the damper are arranged in the interior of the limiting barrel, so that the spring deformation and damper damage caused by external scratching and collision can be avoided, the spring and the damper can be kept in good working condition, the spring and the damper can be accurately positioned, displacement and skew of the spring and the damper in frequent buffering actions can be prevented, and the reliability of the buffering effect is ensured.
[0007] As a preferred scheme, the top ends of the six springs are fixedly connected with the top inner wall of the limiting barrel, the top ends of the six dampers are fixedly connected with the top inner wall of the limiting barrel, and the spring is sleeved on the surface of the damper.
[0008] As a preferred scheme, the threaded rod rotates in the interior of the adjusting barrel, and the guide sliding groove is communicated with the adjusting sliding groove.
[0009] As a preferred scheme, one end of each of the four guide slide rods is fixedly connected with the surface of the adjusting sliding ring.
[0010] As a preferred scheme, the lifting connecting groove is communicated with the limiting sliding groove, and one end of each of the six lifting connecting rods is fixedly connected with the surface of the limiting slide rod.
[0011] As a preferred scheme, the connecting ring slides on the surface of the adjusting barrel.
[0012] By setting the adjusting sliding ring and the adjusting sliding groove, the adjusting sliding groove can provide clear guidance and limiting for the movement of the adjusting sliding ring, the accuracy and stability of the movement path are ensured, and therefore the stability of the buffer coefficient adjustment of the unmanned aerial vehicle buffer protection frame can be ensured.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] The utility model discloses, through setting up the limiting slide rod, spring, damper and limit cylinder, can flexibly adjust the buffer strength of unmanned aerial vehicle buffer protection frame according to the actual load of unmanned aerial vehicle, can change the buffer parameter of spring and damper that the limiting slide rod rises and falls can change, thereby flexibly adjusting the buffer coefficient of unmanned aerial vehicle buffer protection frame, make it can accurate adaptation different load unmanned aerial vehicle actual demand, significantly improve the security and stability of unmanned aerial vehicle landing, and spring and damper set up inside the limit cylinder, not only can avoid the scratch, collision of extraneous matter leads to spring deformation, damper damage, ensure that both can keep good working condition, still can play the accurate positioning effect to spring and damper, prevent its displacement, skew in frequent buffering action, ensure the reliability of buffering effect.
[0015] The utility model discloses a adjusting sliding ring and adjusting sliding slot are set up, and adjusting sliding slot can provide clear direction and limit for the movement of adjusting sliding ring, ensure the accuracy and stability of its movement path, thereby can ensure the stability of unmanned aerial vehicle buffer protection frame buffer coefficient adjustment. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the structure schematic diagram of the utility model three -dimensional;
[0017] Figure 2 It is the structure schematic diagram of the utility model limit cylinder;
[0018] Figure 3 It is the structure schematic diagram of the utility model limit cylinder front cut -away;
[0019] Figure 4 It is the structure schematic diagram of the utility model Figure 3 It is the structure schematic diagram of the utility model A place amplification;
[0020] Figure 5 It is the structure schematic diagram of the utility model link.
[0021] In the drawing: 1, unmanned aerial vehicle;2, installation platform;3, limit cylinder;4, limiting sliding slot;5, limiting slide rod;6, spring;7, damper;8, antiskid board;9, adjusting cylinder;10, adjusting sliding slot;11, adjusting sliding ring;12, threaded rod;13, guide sliding slot;14, guide slide rod;15, balance push ring;16, lifting link groove;17, lifting link;18, link. DETAILED DESCRIPTION
[0022] The utility model will be further described below in conjunction with examples.
[0023] The following examples are used to illustrate the present application, but cannot be used to limit the protection scope of the present application. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements of the method of the present application under the concept of the present application all belong to the protection scope of the present application.
[0024] Please refer to Figures 1-5 The utility model provides a unmanned aerial vehicle buffer protection frame, including unmanned aerial vehicle 1, the bottom of unmanned aerial vehicle 1 is equipped with installation platform 2, the bottom of installation platform 2 is equipped with six limit cylinders 3, the inside of six limit cylinders 3 is respectively equipped with limit sliding slot 4, the inner wall of six limit sliding slot 4 is respectively slidably connected with limit sliding rod 5, the top of six limit sliding rod 5 is respectively fixedly connected with spring 6, the top of six limit sliding rod 5 is respectively fixedly connected with damper 7, the bottom of six limit sliding rod 5 is fixedly connected with antiskid plate 8, the bottom of installation platform 2 is fixedly connected with adjusting cylinder 9, the inside of adjusting cylinder 9 is equipped with adjusting sliding slot 10, the inner wall of adjusting sliding slot 10 is slidably connected with adjusting sliding ring 11, the inside of adjusting sliding ring 11 is threadedly connected with threaded rod 12, the surface of adjusting cylinder 9 is equipped with four guide sliding slots 13, the inner wall of four adjusting sliding slots 10 is respectively slidably connected with guide sliding rod 14, the other end of four guide sliding rods 14 is fixedly connected with balance push ring 15, the surface of six limit cylinders 3 is respectively equipped with lifting connecting groove 16, the inner wall of six lifting connecting grooves 16 is respectively slidably connected with lifting connecting rod 17, the other end of six lifting connecting rods 17 is fixedly connected with connecting ring 18, through setting limit sliding rod 5, spring 6, damper 7 and limit cylinder 3, according to the actual load of unmanned aerial vehicle 1, the buffer degree of unmanned aerial vehicle buffer protection frame is flexibly adjusted, the buffer parameter of spring 6 and damper 7 can be changed through the lifting of limit sliding rod 5, so as to flexibly adjust the buffer coefficient of unmanned aerial vehicle buffer protection frame, make it can accurately adapt to the actual demand of unmanned aerial vehicle 1 of different load, significantly improve the safety and stability of unmanned aerial vehicle 1 landing, and spring 6 and damper 7 are arranged in the inside of limit cylinder 3, not only can avoid the scratch, collision of foreign matter to cause spring 6 deformation, damper 7 damage, ensure that both can keep good working condition, but also can play the role of accurate positioning to spring 6 and damper 7, prevent displacement, skew in frequent buffering action, ensure the reliability of buffering effect.
[0025] The top end of the six springs 6 is fixedly connected with the top inner wall of the limit cylinder 3, and the top end of the six dampers 7 is fixedly connected with the top inner wall of the limit cylinder 3.
[0026] The threaded rod 12 rotates in the inside of the adjusting cylinder 9, and the guide sliding slot 13 communicates with the adjusting sliding slot 10.
[0027] One end of the four guide sliding rods 14 is fixedly connected with the surface of the adjusting sliding ring 11.
[0028] The lifting connecting groove 16 is communicated with the limiting sliding groove 4, and one end of the six lifting connecting rods 17 is fixedly connected with the surface of the limiting sliding rod 5.
[0029] The connected ring 18 slides on the surface of the adjusting cylinder 9, the adjusting sliding ring 11 is provided with the adjusting sliding groove 10, the adjusting sliding groove 10 can provide clear guidance and limiting for the movement of the adjusting sliding ring 11, the accuracy and stability of the movement path are ensured, and therefore the stability of the buffer coefficient adjustment of the unmanned aerial vehicle buffer protection frame can be ensured.
[0030] The working principle and use process of the utility model are as follows: in order to flexibly adjust the buffer strength of the unmanned aerial vehicle buffer protection frame according to the actual load of the unmanned aerial vehicle 1, the threaded rod 12 is rotated, the adjusting sliding ring 11 is driven to slide and lift along the inner wall of the adjusting sliding groove 10 accurately, when the adjusting sliding ring 11 lifts, the guide sliding rod 14 and the balance push ring 15 are synchronously lifted stably in the vertical direction, the displacement of the balance push ring 15 is transmitted to the connected ring 18, the connected ring 18 is lifted along the surface of the limiting cylinder 3, the lifting movement of the connected ring 18 drives the limiting sliding rod 5 to slide and lift accurately on the inner wall of the limiting sliding groove 4 through the lifting connecting rod 17, the lifting of the limiting sliding rod 5 can accurately compress or stretch the spring 6 and the damper 7, this process changes the buffer parameters composed of the spring 6 and the damper 7, thereby flexibly adjusting the buffer coefficient of the unmanned aerial vehicle buffer protection frame, so that the actual demand of the unmanned aerial vehicle 1 with different loads can be accurately matched, and the safety and stability of the landing of the unmanned aerial vehicle 1 are significantly improved.
[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A buffer protection frame for a drone, comprising a drone (1), characterized in that: The bottom of the unmanned plane (1) is provided with a mounting platform (2), the bottom of the mounting platform (2) is provided with six limiting barrels (3), the inner part of the six limiting barrels (3) is respectively provided with a limiting sliding groove (4), the inner wall of the six limiting sliding grooves (4) is respectively connected with a limiting sliding rod (5) in sliding mode, the top of the six limiting sliding rods (5) is respectively fixedly connected with a spring (6), the top of the six limiting sliding rods (5) is respectively fixedly connected with a damper (7), the bottom of the six limiting sliding rods (5) is fixedly connected with an antiskid plate (8), the bottom of the mounting platform (2) is fixedly connected with an adjusting barrel (9), the inside of the adjusting barrel (9) is provided with an adjusting sliding groove (10), the inner wall of the adjusting sliding groove (10) is connected with an adjusting sliding ring (11) in sliding mode, the inside of the adjusting sliding ring (11) is threadedly connected with a threaded rod (12), the surface of the adjusting barrel (9) is provided with four guide sliding grooves (13), the inner wall of the four adjusting sliding grooves (10) is respectively connected with a guide sliding rod (14) in sliding mode, the other end of the four guide sliding rods (14) is fixedly connected with a balance pushing ring (15), the surface of the six limiting barrels (3) is respectively provided with a lifting connecting groove (16), the inner wall of the six lifting connecting grooves (16) is respectively connected with a lifting connecting rod (17) in sliding mode, the other end of the six lifting connecting rods (17) is fixedly connected with a connecting ring (18).
2. The unmanned aerial vehicle buffer protection frame of claim 1, wherein: The top end of the six springs (6) is fixedly connected with the top inner wall of the limiting barrel (3), the top end of the six dampers (7) is fixedly connected with the top inner wall of the limiting barrel (3), the spring (6) is sleeved on the surface of the damper (7).
3. The unmanned aerial vehicle buffer protection frame of claim 1, wherein: The threaded rod (12) rotates in the inside of the adjusting barrel (9), the guide sliding groove (13) communicates with the adjusting sliding groove (10).
4. The unmanned aerial vehicle buffer protection frame of claim 1, wherein: One end of the four guide sliding rods (14) is fixedly connected with the surface of the adjusting sliding ring (11).
5. The unmanned aerial vehicle buffer protection frame of claim 1, wherein: The lifting connecting groove (16) communicates with the limiting sliding groove (4), one end of the six lifting connecting rods (17) is fixedly connected with the surface of the limiting sliding rod (5).
6. The unmanned aerial vehicle buffer protection frame of claim 1, wherein: The connecting ring (18) slides on the surface of the adjusting barrel (9).