CN209795804U - Novel beta structure of unmanned aerial vehicle horn - Google Patents
Novel beta structure of unmanned aerial vehicle horn Download PDFInfo
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- CN209795804U CN209795804U CN201920487520.8U CN201920487520U CN209795804U CN 209795804 U CN209795804 U CN 209795804U CN 201920487520 U CN201920487520 U CN 201920487520U CN 209795804 U CN209795804 U CN 209795804U
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Abstract
The utility model discloses a novel beta structure of unmanned aerial vehicle horn, including host computer and fly leaf. The utility model discloses a be provided with the rack, through pulling riser drive second gear engagement first gear rotation on the second pivot, first gear engagement rack motion, the rack drives the third gear rotation for the third pivot drives the fly leaf and realizes rotating, can realize the folding of horn, reduces unmanned aerial vehicle's volume, is convenient for transport; by arranging the buffering device, when the unmanned aerial vehicle falls to the ground, the unmanned aerial vehicle is buffered through the action of the second spring and the rubber pad, so that the damage to the unmanned aerial vehicle is effectively avoided; through being provided with the chucking device, through the latch with first gear chucking, avoid unmanned aerial vehicle when the use the motion of fly leaf to lead to the error of unmanned aerial vehicle flight, reduced the possibility of unmanned aerial vehicle damage. The utility model has the advantages of the horn is collapsible and buffering effect is good.
Description
Technical Field
The utility model relates to an unmanned air vehicle technique field specifically is a novel beta structure of unmanned aerial vehicle horn.
Background
along with the development of science and technology, unmanned aerial vehicles have been used in many fields, and the production and the life of people have greatly been made things convenient for. The unmanned aerial vehicle of prior art mostly all can use very long horn, thereby unmanned aerial vehicle's flabellum is installed and is driven unmanned aerial vehicle's taking off on the horn. Because the arm length of the unmanned aerial vehicle is too long, the arm of the unmanned aerial vehicle is extremely easy to damage when the unmanned aerial vehicle is transported, so that great economic loss is caused, which is a great disadvantage in the prior art; still be exactly, prior art's unmanned aerial vehicle bottom all can be fixed with the support, can descend and put unmanned aerial vehicle through the support, and current support bottom does not have any buffering, very easily causes unmanned aerial vehicle's damage when descending or swing, and this is another not enough of prior art. Based on above reason, the utility model provides a novel beta structure of unmanned aerial vehicle horn solves these not enough.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem lie in overcoming the inconvenient and fragile defect of transportation of prior art, provide a novel beta structure of unmanned aerial vehicle horn. A novel beta structure of unmanned aerial vehicle horn has the horn and can fold and characteristics such as effectual buffering.
In order to achieve the above object, the utility model provides a following technical scheme: a novel folding structure of an unmanned aerial vehicle arm comprises a main machine, wherein the main machine is arranged in a rectangular shape, four side wall centers of the main machine are respectively provided with a groove, a first rotating shaft is arranged in each groove, a first gear is fixedly connected to the side wall of the first rotating shaft, the upper side of the first gear is provided with a clamping device, the lower side of the first gear is provided with a rack, the rack and the main machine are movably connected, the first rotating shaft is provided with a second rotating shaft at one side far away from the center of the main machine, two ends of the first rotating shaft and the second rotating shaft are movably connected to the side wall of each groove, the center of the side wall of the second rotating shaft is fixedly connected with a second gear, the first gear and the second gear are mutually meshed, a vertical plate is fixedly connected to the side wall of the second rotating shaft, one side, far away from the second rotating shaft, of the vertical plate is provided with a buffer device, with one side two host computer one end is kept away from to the telescopic link is provided with a fly leaf, be provided with the flabellum on the top surface of fly leaf, another recess has been seted up at the lateral wall center that the fly leaf is close to host computer one side, be provided with the third pivot in the recess, the both ends of third pivot all run through the both sides lateral wall setting of recess, swing joint between the both ends of third pivot all and the telescopic link, fixed connection sets up between third pivot and the fly leaf, the lateral wall center fixedly connected with third gear of third pivot, intermeshing sets up between third gear and the rack, equal swing joint has the connecting rod on the lateral wall that the third pivot is located third gear both sides, swing joint sets up between the opposite side of connecting rod and the second pivot.
Preferably, the chucking device includes the diaphragm, one side fixed connection of diaphragm is on the recess is close to the lateral wall center of host computer center one side, host computer center one side fixedly connected with latch is kept away from to the diaphragm bottom surface, intermeshing sets up between latch and the first gear, the first spring of fixedly connected with on the top surface of diaphragm, diaphragm one end fixed connection is kept away from to first spring on the lateral wall of recess.
Preferably, the buffering device comprises a round hole, the round hole is formed in the center of the bottom surface of the vertical plate, a second spring is fixedly connected to the top surface of the inner cavity of the round hole, one end, away from the top surface of the round hole, of the second spring extends out of a bottom plate fixedly connected to the round hole, and a rubber pad is fixedly connected to the side wall, away from one side of the second spring, of the bottom plate.
preferably, the telescopic rod comprises a thick rod, one end of the thick rod, which is far away from the host, is provided with a deep hole, the bottom surface of the inner cavity of the deep hole is fixedly connected with a third spring, the other end of the third spring is fixedly connected with a thin rod, the thin rod is movably connected with the deep hole, and one end of the thin rod, which is far away from the third spring, extends out of the deep hole.
Preferably, four transverse grooves are uniformly distributed on the bottom surface of the host machine, sliding grooves are formed in the side walls of the two sides of each transverse groove, the side walls of the racks are inserted into the sliding grooves to form the racks, and the racks are movably connected with the sliding grooves.
Preferably, the two ends of the third rotating shaft extend out of the fixed rod fixedly connected with the movable plate, the fixed rod is arranged in an L shape, and the fixed rod is movably connected with the telescopic rod.
Preferably, the vertical plates are arranged in a concave manner, and the second gear is arranged between the vertical plates.
Preferably, the diameter of the first gear is larger than that of the second gear, and the diameter of the third gear is larger than that of the first gear.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a be provided with the rack, through pulling riser drive second gear engagement first gear rotation on the second pivot, first gear engagement rack motion, the rack drives the third gear rotation for the third pivot drives the fly leaf and realizes rotating, can realize the folding of horn, reduces unmanned aerial vehicle's volume, is convenient for transport; by arranging the buffering device, when the unmanned aerial vehicle falls to the ground, the unmanned aerial vehicle is buffered through the action of the second spring and the rubber pad, so that the damage to the unmanned aerial vehicle is effectively avoided; through being provided with the chucking device, through the latch with first gear chucking, avoid unmanned aerial vehicle when the use the motion of fly leaf to lead to the error of unmanned aerial vehicle flight, reduced the possibility of unmanned aerial vehicle damage.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the point B of FIG. 1 according to the present invention;
Fig. 5 is an enlarged view of fig. 2 at C.
Reference numbers in the figures: 1. a host; 2. a groove; 3. a first rotating shaft; 4. a first gear; 5. a clamping device; 6. a rack; 7. a second rotating shaft; 8. a second gear; 9. a vertical plate; 10. a buffer device; 11. a telescopic rod; 12. a movable plate; 13. a fan blade; 14. a third rotating shaft; 15. a third gear; 16. a connecting rod; 17. a transverse plate; 18. clamping teeth; 19. a first spring; 20. a second spring; 21. a base plate; 22. a rubber pad; 23. a thick rod; 24. a third spring; 25. a thin rod; 26. a transverse groove; 27. a chute; 28. and (5) fixing the rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a novel folding structure of an unmanned aerial vehicle arm comprises a main machine 1, wherein the main machine 1 is arranged in a rectangular shape, a groove 2 is formed in the center of each of four side walls of the main machine 1, a first rotating shaft 3 is arranged in each groove 2, a first gear 4 is fixedly connected to the side wall of each first rotating shaft 3, a clamping device 5 is arranged on the upper side of each first gear 4, each clamping device 5 comprises a transverse plate 17, one side of each transverse plate 17 is fixedly connected to the center of the side wall of the groove 2 close to the center of the main machine 1, one side of the bottom surface of each transverse plate 17 away from the center of the main machine 1 is fixedly connected with a clamping tooth 18, the clamping teeth 18 are meshed with the first gear 4, a first spring 19 is fixedly connected to the top surface of each transverse plate 17, one end, away from the transverse plate 17, of each first spring 19 is fixedly connected to the side wall of the groove 2, locking of the first gear 4, the rack 6 is movably connected with the main machine 1, four transverse grooves 26 are uniformly distributed on the bottom surface of the main machine 1, sliding grooves 27 are respectively formed on the side walls of the two sides of each transverse groove 26, the side wall of the rack 6 is inserted into each sliding groove 27, the rack 6 is movably connected with the sliding grooves 27, the folding operation of the movable plate 12 is realized through the driving of the rack 6, the size of the unmanned aerial vehicle is reduced, the transportation is convenient, a second rotating shaft 7 is arranged on one side, away from the center of the main machine 1, of the first rotating shaft 3, two ends of the first rotating shaft 3 and the second rotating shaft 7 are movably connected onto the side wall of the groove 2, a second gear 8 is fixedly connected with the center of the side wall of the second rotating shaft 7, the first gear 4 is meshed with the second gear 8, a vertical plate 9 is fixedly connected onto the side wall of the second rotating shaft 7, the vertical plate 9 is in a concave shape, the second gear 8 is arranged between the, the buffering device 10 comprises a circular hole, a circular hole is formed in the center of the bottom surface of the vertical plate 9, a second spring 20 is fixedly connected to the top surface of an inner cavity of the circular hole, one end, away from the top surface of the circular hole, of the second spring 20 extends out of the circular hole to be fixedly connected with a bottom plate 21, a rubber pad 22 is fixedly connected to the side wall, away from the second spring 20, of the bottom plate 21, damage caused by overlarge impact force when the unmanned aerial vehicle lands on the ground is avoided, two telescopic rods 11 are symmetrically and movably connected to each side wall of the main machine 1 in a front-back mode, each telescopic rod 11 comprises a thick rod 23, a deep hole is formed in one end, away from the main machine 1, of each thick rod 23, a third spring 24 is fixedly connected to the bottom surface of the inner cavity of the deep hole, a thin rod 25 is fixedly connected to the other end of each third spring 24, the top surface of the movable plate 12 is provided with a fan blade 13, the center of the side wall of the movable plate 12 close to the main machine 1 is provided with another groove 2, the groove 2 is internally provided with a third rotating shaft 14, two ends of the third rotating shaft 14 are arranged by penetrating through the side walls of two sides of the groove 2, two ends of the third rotating shaft 14 are movably connected with the telescopic rod 11, two ends of the third rotating shaft 14 extend out of the movable plate 12 and are fixedly connected with a fixed rod 28, the fixed rod 28 is arranged in an L shape, the fixed rod 28 is movably connected with the telescopic rod 11, the third rotating shaft 14 is fixedly connected with the movable plate 12, the center of the side wall of the third rotating shaft 14 is fixedly connected with a third gear 15, the third gear 15 is meshed with the rack 6, the side walls of the third rotating shaft 14 at two sides of the third gear 15 are movably connected with a connecting rod 16, the, the diameter of the first gear 4 is larger than the diameter of the second gear 8 and the diameter of the third gear 15 is larger than the diameter of the first gear 4.
The working principle is as follows: when the device is used, the transverse plate 17 on the clamping device 5 is firstly pulled up, so that the latch 18 is disengaged from the first gear 4, the vertical plate 9 is pulled downwards, the vertical plate 9 drives the second gear 8 on the second rotating shaft 7 to rotate, the second gear 8 is meshed with the first gear 4 to rotate, the first gear 4 is meshed with the rack 6 to move, the rack 6 slides in the chute 27, the other side of the rack 6 is meshed with the third gear 15, the rack 6 drives the third gear 15 to rotate, the third gear 15 drives the third rotating shaft 14 to rotate, the third rotating shaft 14 drives the movable plate 12 to rotate, so that the movable plate 12 is unfolded, the fan blades 13 are positioned on the top surface of the movable plate 12, the vertical plate 9 is in a vertical state at the moment, the telescopic rod 11 pulls the fixed rod 28, the position of the movable plate 12 is kept inconvenient, the transverse plate 17 is loosened, the transverse plate 17 is clamped with the first gear 4 under the pushing of the, the unmanned aerial vehicle has the advantages that errors in flight are avoided, the folding and unfolding functions of the unmanned aerial vehicle are realized, and the unmanned aerial vehicle is convenient to use and transport; when unmanned aerial vehicle is falling to the ground, the second spring 20 and the rubber pad 22 through riser 9 downside act together down to play the cushioning effect to host computer 1, and effectual unmanned aerial vehicle's damage of avoiding is probably.
although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a novel beta structure of unmanned aerial vehicle horn, includes host computer (1), its characterized in that: the main machine (1) is arranged in a rectangular shape, four side wall centers of the main machine (1) are respectively provided with a groove (2), a first rotating shaft (3) is arranged in the groove (2), a first gear (4) is fixedly connected onto the side wall of the first rotating shaft (3), a clamping device (5) is arranged on the upper side of the first gear (4), a rack (6) is arranged on the lower side of the first gear (4), the rack (6) and the main machine (1) are movably connected, a second rotating shaft (7) is arranged on one side of the first rotating shaft (3) far away from the center of the main machine (1), two ends of the first rotating shaft (3) and the second rotating shaft (7) are movably connected onto the side wall of the groove (2), a second gear (8) is fixedly connected onto the side wall center of the second rotating shaft (7), and the first gear (4) and the second gear (8) are mutually meshed, the side wall of the second rotating shaft (7) is fixedly connected with a vertical plate (9), one side of the vertical plate (9) far away from the second rotating shaft (7) is provided with a buffer device (10), each side wall of the main machine (1) is symmetrically and movably connected with two telescopic rods (11) in a front-back manner, one end of each telescopic rod (11) far away from the main machine (1) is provided with a movable plate (12), the top surface of each movable plate (12) is provided with a fan blade (13), the center of the side wall of the movable plate (12) near one side of the main machine (1) is provided with another groove (2), a third rotating shaft (14) is arranged in each groove (2), two ends of the third rotating shaft (14) penetrate through the side walls on two sides of the groove (2), two ends of the third rotating shaft (14) are movably connected with the telescopic rods (11), and the third rotating shaft (14) is fixedly connected, the utility model discloses a gear rack, including rack (6), lateral wall center fixedly connected with third gear (15) of third pivot (14), intermeshing sets up between third gear (15) and rack (6), equal swing joint has connecting rod (16) on third pivot (14) are located the lateral wall of third gear (15) both sides, swing joint sets up between opposite side and the second pivot (7) of connecting rod (16).
2. The novel folding structure of unmanned aerial vehicle horn of claim 1 characterized in that: chucking device (5) are including diaphragm (17), one side fixed connection of diaphragm (17) is on recess (2) are close to the lateral wall center of host computer (1) center one side, host computer (1) center one side fixedly connected with latch (18) are kept away from to diaphragm (17) bottom surface, intermeshing sets up between latch (18) and first gear (4), the first spring (19) of fixedly connected with on the top surface of diaphragm (17), diaphragm (17) one end fixed connection is kept away from in first spring (19) on the lateral wall of recess (2).
3. The novel folding structure of unmanned aerial vehicle horn of claim 1 characterized in that: buffer (10) include the round hole, the round hole has been seted up at the bottom surface center of riser (9), fixedly connected with second spring (20) on the round hole inner chamber top surface, round hole top surface one end is kept away from in second spring (20) extends round hole fixedly connected with bottom plate (21), fixedly connected with rubber pad (22) on the lateral wall of second spring (20) one side is kept away from in bottom plate (21).
4. The novel folding structure of unmanned aerial vehicle horn of claim 1 characterized in that: the telescopic rod (11) comprises a thick rod (23), one end of the thick rod (23) far away from the host (1) is provided with a deep hole, the bottom surface of the inner cavity of the deep hole is fixedly connected with a third spring (24), the other end of the third spring (24) is fixedly connected with a thin rod (25), the thin rod (25) is movably connected with the deep hole, and one end of the thin rod (25) far away from the third spring (24) extends out of the deep hole.
5. The novel folding structure of unmanned aerial vehicle horn of claim 1 characterized in that: four cross slots (26) have been seted up to evenly distributed on the bottom surface of host computer (1), spout (27) have all been seted up on the both sides lateral wall of cross slot (26), the lateral wall of rack (6) inserts and sets up in spout (27), swing joint sets up between rack (6) and spout (27).
6. The novel folding structure of unmanned aerial vehicle horn of claim 1 characterized in that: the two ends of the third rotating shaft (14) extend out of the movable plate (12) and are fixedly connected with fixing rods (28), the fixing rods (28) are arranged in an L shape, and the fixing rods (28) are movably connected with the telescopic rods (11).
7. The novel folding structure of unmanned aerial vehicle horn of claim 1 characterized in that: the vertical plates (9) are arranged in a concave shape, and the second gear (8) is arranged between the vertical plates (9).
8. The novel folding structure of unmanned aerial vehicle horn of claim 1 characterized in that: the diameter of the first gear (4) is larger than that of the second gear (8), and the diameter of the third gear (15) is larger than that of the first gear (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920487520.8U CN209795804U (en) | 2019-04-11 | 2019-04-11 | Novel beta structure of unmanned aerial vehicle horn |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920487520.8U CN209795804U (en) | 2019-04-11 | 2019-04-11 | Novel beta structure of unmanned aerial vehicle horn |
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| CN209795804U true CN209795804U (en) | 2019-12-17 |
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| CN201920487520.8U Active CN209795804U (en) | 2019-04-11 | 2019-04-11 | Novel beta structure of unmanned aerial vehicle horn |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112693590A (en) * | 2021-01-08 | 2021-04-23 | 徐艳 | Protection folded cascade unmanned aerial vehicle truck structure |
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2019
- 2019-04-11 CN CN201920487520.8U patent/CN209795804U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112693590A (en) * | 2021-01-08 | 2021-04-23 | 徐艳 | Protection folded cascade unmanned aerial vehicle truck structure |
| CN112693590B (en) * | 2021-01-08 | 2022-12-23 | 国网甘肃省电力公司白银供电公司 | Protection folded cascade unmanned aerial vehicle truck structure |
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Address after: 538000 room 213, 2nd floor, building 3, yunlang Science Park, Fangcheng District, Fangchenggang City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi tiantianfei Aviation Technology Co.,Ltd. Address before: 538000 room 400, it Town Portal, China Metallurgical Haidu building, Yingbin Road, port district administrative center, Fangchenggang City, Guangxi Zhuang Autonomous Region Patentee before: Guangxi tiantianfei Aviation Technology Co.,Ltd. |