CN217893212U - Can increase area of contact's buffering formula unmanned aerial vehicle undercarriage - Google Patents
Can increase area of contact's buffering formula unmanned aerial vehicle undercarriage Download PDFInfo
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- CN217893212U CN217893212U CN202222532022.5U CN202222532022U CN217893212U CN 217893212 U CN217893212 U CN 217893212U CN 202222532022 U CN202222532022 U CN 202222532022U CN 217893212 U CN217893212 U CN 217893212U
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Abstract
The utility model belongs to the technical field of the unmanned aerial vehicle undercarriage, concretely relates to but increase area of contact's buffering formula unmanned aerial vehicle undercarriage, including the unmanned aerial vehicle body, the lateral wall of unmanned aerial vehicle body is provided with a plurality of rotors, the bottom of unmanned aerial vehicle body is provided with buffering supporting component. Slide bar through the impact force that produces drives the extension board top slides and contracts the inside and compression buffering gasbag of pillar, buffering gasbag atress through adopting rubber to make for raw and other materials provides reaction force and carries out preliminary buffering to impact force, and through slide bar shrink compression spring, reaction force through the spring carries out the secondary buffering to impact force, thereby reach and effectively cushion when rising and falling the unmanned aerial vehicle body and the impact force that ground produced and weaken, and simultaneously, it removes to drive the connecting block through the electric putter extension and pulls out the bottom of expansion support plate follow extension board, through the area of contact of the expansion support plate increase that stretches out and draw back and ground, thereby reach stable descending, improve the mesh of topography adaptability.
Description
Technical Field
The utility model belongs to the technical field of the unmanned aerial vehicle undercarriage, concretely relates to but increase area of contact's buffering formula unmanned aerial vehicle undercarriage.
Background
An unmanned aircraft, abbreviated as "drone", and abbreviated in english as "UAV", is an unmanned aircraft that is operated by a radio remote control device and a self-contained program control device, or is operated autonomously, either fully or intermittently, by an onboard computer. Drones tend to be more suitable for tasks that are too "fool or dangerous" than manned aircraft. Unmanned aerial vehicles can be classified into military and civil applications according to the application field. For military use, unmanned aerial vehicles are divided into reconnaissance aircraft and target drone. In the civil aspect, the unmanned aerial vehicle is applied in the unmanned aerial vehicle industry and is really just needed by the unmanned aerial vehicle; at present, the unmanned aerial vehicle is applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer, express transportation, disaster relief, wild animal observation, infectious disease monitoring, surveying and mapping, news reporting, power inspection, disaster relief, film and television shooting, romantic manufacturing and the like, the application of the unmanned aerial vehicle is greatly expanded, and developed countries actively expand industrial application and develop unmanned aerial vehicle technology.
However, the existing unmanned aerial vehicle mostly adopts a fixed rigid support frame as an undercarriage, so that the unmanned aerial vehicle is easy to shake and tremble to easily cause damage to the unmanned aerial vehicle due to the influence of impact force when taking off and landing, and the undercarriage is structurally fixed and has small contact area with the ground, so that the undercarriage is poor in the support stability of the unmanned aerial vehicle, the unmanned aerial vehicle is easy to topple over on some rugged road surfaces, and the unmanned aerial vehicle is muddy, marsh, sandy beach and other soft ground is easy to sink into the place difficult to extract due to the small contact area of the undercarriage.
CN215043689U discloses an unmanned aerial vehicle with shock-absorbing function, its landing gear and damping device that adopts area of contact great, but its landing gear can not reduce or fold after taking off, and when flying in the air, the landing gear that the area is great causes great flight resistance, has reduced flight time.
CN212738488U discloses an unmanned aerial vehicle aircraft undercarriage with adjustable area, adjust the area between C type loop bar and the C type slide bar according to unmanned aerial vehicle's size, through pressing the stopper, make the stopper remove the spacing spring of compression to breaking away from spacing hole completely, then twitch C type slide bar, make the interval between first installation foot and the second installation foot change, it is fixed with the unmanned aerial vehicle of different specifications to be convenient for the device, the distance between the adjustable undercarriage of this scheme, the unmanned aerial vehicle of the different specifications of adaptation, increase the stability of descending, but the contact area on unable adjustment undercarriage and ground, easily be absorbed in mud, marsh, soft ground such as sandy beach.
CN212605779U discloses an unmanned aerial vehicle aircraft with adjustable undercarriage area, through fixing the collar, it makes its width change to rotate the pivot pole, then fix the change bar, the pulling regulating spindle, then rotate adjusting bolt and make it take place to be connected with the regulation hole, it is spacing by the fixed orifices at its last position simultaneously, in the in-process of regulating spindle change length, the distance that makes both sides exhibition fall has changed, through a series of rotations and length adjustment, fine regulation has been carried out the undercarriage area, thereby change the landing area, the holistic suitability has been improved. The distance between the adjustable undercarriage of this scheme has changed the landing area, but can't adjust the area of contact on undercarriage and ground, falls into easily when meetting soft road surface.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can increase area of contact's buffering formula unmanned aerial vehicle undercarriage, can effectually cushion the impact force that produces when rising and falling, provide atress buffering protection to unmanned aerial vehicle, and the area of contact on effectual increase structure and ground, prevent to descend and take place to empty in unevenness's road surface, improve the support stability, improve its adaptability on soft road surface simultaneously, prevent to be absorbed in wherein and be difficult to from pulling out.
The utility model discloses the technical scheme who takes specifically as follows:
a buffering type unmanned aerial vehicle landing gear capable of increasing contact area comprises an unmanned aerial vehicle body, wherein a plurality of rotor wings are arranged on the side wall of the unmanned aerial vehicle body, a buffering support assembly is arranged at the bottom end of the unmanned aerial vehicle body, and a telescopic stabilizing assembly is arranged at the bottom end of the buffering support assembly;
buffering supporting component includes pillar, buffering gasbag, slide bar, extension board and spring, the top fixed connection of pillar is in the bottom of unmanned aerial vehicle body, buffering gasbag fixed connection is in the inboard top of pillar, the lateral wall sliding connection of slide bar is in the bottom of pillar, the top fixed connection of extension board is in the bottom of slide bar, the both ends of spring are fixed connection in the bottom of pillar and the top of extension board respectively.
Flexible firm subassembly includes electric putter, connecting block, telescopic support board, limit slider and a plurality of anti-skidding awl, electric putter fixed connection is in the top middle part of extension board, the lateral wall fixed connection of connecting block is in electric putter's output, telescopic support board's top fixed connection is in the bottom of connecting block, limit slider's lateral wall fixed connection is in telescopic support board's lateral wall, and is a plurality of anti-skidding awl difference fixed connection is in the bottom of extension board and telescopic support board.
Slotted holes are formed in the bottom ends of the pillars, and the sliding rods are slidably connected to the bottom ends of the pillars through the penetrating slotted holes.
The bottom of extension board has seted up the spout, spacing slider agrees with the spout mutually.
The buffering air bag is made of rubber.
The anti-skid cone is made of rubber.
The springs are arranged between the support and the support plate in uniform and symmetrical distribution.
The utility model discloses the technological effect who gains does:
the utility model discloses a buffering supporting component, when the unmanned aerial vehicle body descends, descend through the unmanned aerial vehicle body and make extension board and ground laminating, the impact force of production drives the slide bar on extension board top and slides and draw back the inside and compression buffering gasbag of pillar, it provides reaction force and tentatively cushions the impact force to warp the buffering gasbag atress that makes for raw and other materials through adopting rubber, and through slide bar shrink compression spring, reaction force through the spring carries out the secondary buffering to the impact force, thereby reach and effectively cushion when rising and falling the unmanned aerial vehicle body with the impact force that ground produced and weaken, very big reduction the power of impact force, thereby avoid the unmanned aerial vehicle body to receive stronger impact force influence to take place to rock and tremble the purpose that causes the damage circumstances to the unmanned aerial vehicle body.
The utility model discloses a flexible subassembly that stabilizes, it removes to drive the connecting block through electric putter extension and pulls out flexible backup pad from the bottom of extension board, carry out spacing slip support through spacing slider to flexible backup pad and prevent to break away from, through the area of contact of the flexible backup pad increase that stretches out and ground, prevent that the descending from taking place to empty in unevenness's road surface, thereby reach the purpose through the effectual improvement bearing structure stability of increase lifting surface area, also improved its adaptability in soft road surface simultaneously, prevent to be absorbed in wherein and be difficult to from pulling out.
The utility model discloses an anti-skidding awl, the anti-skidding awl increase of making for raw and other materials through the adoption rubber of extension board bottom and flexible backup pad bottom and the frictional force on ground to further improve the anti-skidding steadiness on structure and ground.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a bottom view of the structure of the present invention;
FIG. 3 is a cross-sectional view of the structure of the cushioning support assembly of the present invention;
figure 4 is a bottom sectional view of the telescoping stabilizing assembly of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. an unmanned aerial vehicle body; 2. a rotor; 3. a pillar; 4. a buffer air bag; 5. a slide bar; 6. a support plate; 7. a spring; 8. an electric push rod; 9. connecting blocks; 10. a telescopic supporting plate; 11. a limiting slide block; 12. an anti-slip cone; 13. a chute.
Detailed Description
In order to make the objects and advantages of the present invention more apparent, the present invention will be described in detail with reference to the following embodiments. It is to be understood that the following text is only intended to describe one or several particular embodiments of the invention, and does not strictly limit the scope of the claims to which this invention pertains.
As shown in fig. 1 and 3, the buffering type unmanned aerial vehicle landing gear capable of increasing the contact area comprises an unmanned aerial vehicle body 1, wherein a plurality of rotor wings 2 are arranged on the side wall of the unmanned aerial vehicle body 1, and a buffering support assembly is arranged at the bottom end of the unmanned aerial vehicle body 1; buffering supporting component includes pillar 3, buffering gasbag 4, slide bar 5, extension board 6 and spring 7, the top fixed connection of pillar 3 is in the bottom of unmanned aerial vehicle body 1, carry out the joint support through pillar 3, buffering gasbag 4 fixed connection is in the inboard top of pillar 3, warp to cushion impact force through buffering gasbag 4 atress, buffering gasbag 4 adopts rubber to make for raw and other materials, slide bar 5's lateral wall sliding connection is in the bottom of pillar 3, slide telescopic movement buffering through slide bar 5, the slotted hole has been seted up to pillar 3's bottom, slide bar 5 is through interlude slotted hole sliding connection in pillar 3's bottom; the top end of the support plate 6 is fixedly connected to the bottom end of the sliding rod 5 and is supported in a sticking mode through the support plate 6, two ends of the spring 7 are respectively and fixedly connected to the bottom end of the pillar 3 and the top end of the support plate 6, the spring 7 is provided with a plurality of springs which are evenly and symmetrically arranged between the pillar 3 and the support plate 6, and acting force is provided through the spring 7 to achieve secondary stress buffering.
As shown in fig. 2 and 4, a telescopic stabilizing component is arranged at the bottom end of the buffering support component; flexible firm subassembly includes electric putter 8, connecting block 9, telescopic support board 10, limit slider 11 and a plurality of anti-skidding awl 12, 8 fixed connection of electric putter in the top middle part of extension board 6, it adjusts to stretch out and draw back to provide the effort through electric putter 8, the lateral wall fixed connection of connecting block 9 is in electric putter 8's output, connect the transmission through connecting block 9, telescopic support board 10's top fixed connection is in connecting block 9's bottom, stretch out and draw back through telescopic support board 10 and adjust lifting surface area, limit slider 11's lateral wall fixed connection is in telescopic support board 10's lateral wall, it is spacing to slide through limit slider 11, spout 13 has been seted up to extension board 6's bottom, limit slider 11 agrees with spout 13 mutually, a plurality of anti-skidding awl 12 are fixed connection in extension board 6's bottom and telescopic support board 10's bottom respectively, anti-skidding awl 12 adopts rubber to make for raw and other materials, it is firm to carry out anti-skidding through the frictional force of anti-skidding awl 12 increase and ground.
The working principle of the utility model is that: when the unmanned aerial vehicle is used, the rotor wings 2 rotate to push air flow, thrust is provided through the reaction force of the air flow so as to drive the unmanned aerial vehicle body 1 to fly, when the unmanned aerial vehicle body 1 descends, the support plate 6 is attached to the ground through descending of the unmanned aerial vehicle body 1, the generated impact force drives the slide rods 5 at the top ends of the support plates 6 to slide and retract into the pillars 3 and compress the buffering air bags 4, the buffering air bags 4 made of rubber serving as raw materials are stressed to deform to provide reaction force to primarily buffer the impact force, the compression springs 7 are contracted through the slide rods 5, the impact force is secondarily buffered through the reaction force of the springs 7, so that the impact force generated with the ground when the unmanned aerial vehicle body 1 rises and falls is effectively buffered and weakened, and the strength of the impact force is greatly reduced, avoid unmanned aerial vehicle body 1 to receive stronger impact force influence to take place to rock and tremble thereby to the mesh that unmanned aerial vehicle body 1 caused the damage condition, simultaneously, drive connecting block 9 through the extension of electric putter, and remove telescopic support plate 10 and pull out from extension board 6's bottom, carry out spacing slip support through spacing slider 11 to telescopic support plate 10 and prevent breaking away from, through the area of contact of the telescopic support plate 10 increase that stretches out and ground, prevent that the landing from taking place to empty in unevenness's road surface, thereby reach through the effectual purpose that improves bearing structure stability of increase forced area, also improved its adaptability on soft road surface simultaneously, prevent to sink into wherein and be difficult to from pulling out, and the adoption rubber through extension board 6 bottom and telescopic support plate 10 bottom is the frictional force of the increase of anti-skidding awl 12 increase and ground that raw and other materials were made, thereby further improve the anti-skidding steadiness of structure and ground. After unmanned aerial vehicle body 1 takes off, 8 shrink of electric putter drive connecting block 9 and remove and take in extension support plate 10 to the bottom of extension board 6, reduce flight resistance, improve the time of endurance.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated in the present application are generally implemented in the art by conventional means without specific recitation or limitation.
Claims (7)
1. The utility model provides a can increase area of contact's buffering formula unmanned aerial vehicle undercarriage which characterized in that: the unmanned aerial vehicle comprises an unmanned aerial vehicle body (1), wherein a plurality of rotor wings (2) are arranged on the side wall of the unmanned aerial vehicle body (1), a buffering support assembly is arranged at the bottom end of the unmanned aerial vehicle body (1), and a telescopic stabilizing assembly is arranged at the bottom end of the buffering support assembly;
buffering supporting component includes pillar (3), buffering gasbag (4), slide bar (5), extension board (6) and spring (7), the top fixed connection of pillar (3) is in the bottom of unmanned aerial vehicle body (1), buffering gasbag (4) fixed connection is on the inboard top of pillar (3), the lateral wall sliding connection of slide bar (5) is in the bottom of pillar (3), the top fixed connection of extension board (6) is in the bottom of slide bar (5), the both ends difference fixed connection of spring (7) is in the bottom of pillar (3) and the top of extension board (6).
2. The landing gear of claim 1, wherein the landing gear comprises: flexible firm subassembly includes electric putter (8), connecting block (9), telescopic support board (10), limit slider (11) and a plurality of anti-skidding awl (12), electric putter (8) fixed connection is in the top middle part of extension board (6), the lateral wall fixed connection of connecting block (9) is in the output of electric putter (8), the top fixed connection of telescopic support board (10) is in the bottom of connecting block (9), the lateral wall fixed connection of limit slider (11) is in the lateral wall of telescopic support board (10), and is a plurality of anti-skidding awl (12) is fixed connection in the bottom of extension board (6) and the bottom of telescopic support board (10) respectively.
3. The landing gear of claim 1, wherein the landing gear comprises: the bottom of the pillar (3) is provided with a slotted hole, and the sliding rod (5) is connected to the bottom of the pillar (3) in a sliding manner through the penetrating slotted hole.
4. The landing gear of claim 2, wherein the landing gear comprises: the bottom of the support plate (6) is provided with a sliding groove (13), and the limiting sliding block (11) is matched with the sliding groove (13).
5. The landing gear of claim 1, wherein the landing gear comprises: the buffer air bag (4) is made of rubber.
6. The landing gear of claim 2, wherein the landing gear comprises: the anti-skid cone (12) is made of rubber.
7. The landing gear of claim 1, wherein the landing gear comprises: the springs (7) are uniformly and symmetrically arranged between the support column (3) and the support plate (6).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222532022.5U CN217893212U (en) | 2022-09-25 | 2022-09-25 | Can increase area of contact's buffering formula unmanned aerial vehicle undercarriage |
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| CN202222532022.5U CN217893212U (en) | 2022-09-25 | 2022-09-25 | Can increase area of contact's buffering formula unmanned aerial vehicle undercarriage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116002049A (en) * | 2023-03-22 | 2023-04-25 | 河北高翔地理信息技术服务有限公司 | Survey and drawing unmanned aerial vehicle is with buffering leveling foot rest |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116002049A (en) * | 2023-03-22 | 2023-04-25 | 河北高翔地理信息技术服务有限公司 | Survey and drawing unmanned aerial vehicle is with buffering leveling foot rest |
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