CN209776790U - Foldable unmanned aerial vehicle wing air rapid unfolding device - Google Patents
Foldable unmanned aerial vehicle wing air rapid unfolding device Download PDFInfo
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- CN209776790U CN209776790U CN201920400290.7U CN201920400290U CN209776790U CN 209776790 U CN209776790 U CN 209776790U CN 201920400290 U CN201920400290 U CN 201920400290U CN 209776790 U CN209776790 U CN 209776790U
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Abstract
A foldable unmanned aerial vehicle wing aerial rapid unfolding device comprises an unmanned aerial vehicle body, wherein a gear support is arranged inside the unmanned aerial vehicle body, an upper wing and a lower wing are arranged above the unmanned aerial vehicle body, the left end of the upper wing is connected with an inner rotating shaft, the left end of the lower wing is connected with an outer sleeve, a second gear is fixedly arranged in the middle of the inner rotating shaft in a penetrating mode, the lower end of the inner rotating shaft is connected with a driving shaft rocker arm, the driving shaft rocker arm is connected with a power device, and a first gear is fixedly arranged in the middle of the outer; a third gear and a fourth gear are also arranged in the gear support, the third gear is always in meshing transmission with the second gear, the fourth gear is always in meshing transmission with the first gear, and the fourth gear is always in meshing transmission with the third gear; be provided with the wing fixed hook of L type on the unmanned aerial vehicle organism and detain, install the torsional spring on the wing fixed hook. In a word, the utility model discloses shorten the time that unmanned aerial vehicle expandes the wing aloft, improved the stability of unmanned aerial vehicle flight.
Description
Technical Field
The utility model relates to an unmanned aerial vehicle field, concretely relates to foldable unmanned aerial vehicle wing is quick expansion device in air.
Background
In unmanned aerial vehicle application, can make unmanned aerial vehicle reach predetermined speed and highly reach the predetermined target area sky with the help of external force (for example, the gun is penetrated, launch etc.) after folding with the unmanned aerial vehicle wing, thereby save required fuel and when navigating when unmanned aerial vehicle leaves the navigation by a wide margin, unmanned aerial vehicle self only need carry a small amount of fuel and be used for the executive task completely, the journey of unmanned aerial vehicle requires to reduce when navigating, and then reduce unmanned aerial vehicle's weight and volume, and how after unmanned aerial vehicle reachd the predetermined target area sky, expand the wing fast, the stability of unmanned aerial vehicle gesture and follow-up flight is concerned with.
SUMMERY OF THE UTILITY MODEL
The utility model provides an aerial quick expansion device of foldable unmanned aerial vehicle wing, the technical problem that solve is: the time of the unmanned aerial vehicle for unfolding the wings in the air is shortened, the risk of the unmanned aerial vehicle in the launching process is reduced, and the flying stability of the unmanned aerial vehicle is improved.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a foldable unmanned aerial vehicle wing aerial rapid unfolding device comprises an unmanned aerial vehicle body, wherein a gear support is arranged inside the unmanned aerial vehicle body, an upper wing and a lower wing are arranged above the unmanned aerial vehicle body, the upper wing and the lower wing are stacked, the left end of the upper wing is connected with an inner rotating shaft, the left end of the lower wing is connected with an outer sleeve, the inner rotating shaft vertically penetrates through the inner portion of the outer sleeve and is coaxially and rotatably connected with the outer sleeve, the upper end of the inner rotating shaft is fixedly connected with the left end of an upper wing, a second gear is fixedly arranged in the middle of the inner rotating shaft in a penetrating manner and is positioned inside the gear support, a step shaft is arranged on a shaft section part of the lower end of the inner rotating shaft, extending out of the gear support, a tension spring is arranged between the lower surface of the gear support and the upper step surface of the step shaft, and when the upper, the lower end of the inner rotating shaft is connected with a driving shaft rocker arm, the driving shaft rocker arm is connected with a power device, a first gear is fixedly arranged in the middle of the outer sleeve in a penetrating mode, and the first gear is located inside the gear support; a third gear and a fourth gear are also arranged in the gear support, the third gear is always in meshing transmission with the second gear, the fourth gear is always in meshing transmission with the first gear, and the fourth gear is always in meshing transmission with the third gear; the unmanned aerial vehicle organism is provided with the wing fixed hook of L type and detains, installs the torsional spring on the wing fixed hook, and the upper end of wing fixed hook and the lower surface contact of wing down are in when upper wing and lower wing are in the expansion state, and the wing fixed hook is detained and is popped out the upper surface of unmanned aerial vehicle organism under the effort of torsional spring, blocks the medial surface of upper wing and lower wing.
Preferably, the driving shaft rocker arm is connected with a steering engine or a motor.
Preferably, a lubricating oil is provided between the inner rotating shaft and the outer sleeve.
Preferably, the first gear and the second gear both adopt hollow structures.
Preferably, the third gear and the fourth gear both adopt hollow structures.
Compared with the prior art, the beneficial effects of the utility model are that: the device can effectively shorten the time that the unmanned aerial vehicle has no wing lift force in the air, and reduce the risk of the unmanned aerial vehicle in the launching process; after the wings of the unmanned aerial vehicle are unfolded, the wing fixing buckles are popped out of the surface of the body under the action of the torsion spring, so that the limiting effect on the wings is achieved; the gears are all hollow structures, so that the weight of the machine body is reduced. In a word, the utility model discloses shorten the time that unmanned aerial vehicle expandes the wing aloft, reduced the risk of unmanned aerial vehicle transmitting process, improved the stability of unmanned aerial vehicle flight.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a partial enlarged view of portion A of FIG. 1;
Fig. 3 is a top view of the present invention;
fig. 4 is a partially enlarged view of a portion B of fig. 3.
In the figure: 1. unmanned aerial vehicle organism, 2, upper wing, 3, lower wing, 4, interior rotation axis, 41, extension spring, 42, step axle, 5, outer sleeve, 6, first gear, 7, second gear, 8, third gear, 9, fourth gear, 10, wing fixed hook, 101, jump ring, 11, driving shaft rocking arm, 12, gear support.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example (b): as shown in fig. 1 to 4, the utility model provides a folding type unmanned aerial vehicle wing rapid air unfolding device, which comprises an unmanned aerial vehicle body 1, a gear support 12 is arranged inside the unmanned aerial vehicle body 1, an upper wing 2 and a lower wing 3 are arranged above the unmanned aerial vehicle body 1, the upper wing 2 and the lower wing 3 are stacked, wherein the left end of the upper wing 2 is connected with an inner rotating shaft 4, the left end of the lower wing 3 is connected with an outer sleeve 5, the inner rotating shaft 4 is vertically arranged inside the outer sleeve 5 in a penetrating way and coaxially connected with the outer sleeve 5 in a rotating way, lubricating oil is arranged between the inner rotating shaft 4 and the outer sleeve 5, the upper end of the inner rotating shaft 4 is fixedly connected with the left end of the upper wing 2, a second gear 7 is fixedly arranged in the middle of the inner rotating shaft 4, the second gear 7 is arranged inside the gear support 12, the lower end of the inner rotating shaft 4 extends out of the gear, a tension spring 41 is arranged between the lower surface of the gear support 12 and the upper step surface of the step shaft 42 in a penetrating manner, when the upper wing 2 and the lower wing 3 are in a folding state, the tension spring 41 is in a compression state, the lower end of the inner rotating shaft 4 is connected with a driving shaft rocker arm 11, the driving shaft rocker arm 11 is connected with a power device, the driving shaft rocker arm 11 is connected with a steering engine or a motor, a first gear 6 is fixedly arranged in the middle of the outer sleeve 5 in a penetrating manner, and the first gear 6 is positioned inside the gear support 12; a third gear 8 and a fourth gear 9 are further arranged inside the gear support 12, the third gear 8 is always in meshing transmission with the second gear 7, the fourth gear 9 is always in meshing transmission with the first gear 6, and the fourth gear 9 is always in meshing transmission with the third gear 8; the unmanned aerial vehicle organism 1 is provided with the wing fixed hook 10 of L type, installs torsional spring 101 on the wing fixed hook 10, and the upper end of wing fixed hook 10 and the lower surface contact of wing 3 down, when last wing 2 and wing 3 are in the expansion state down, wing fixed hook 10 pops out the upper surface of unmanned aerial vehicle organism 1 under the effort of torsional spring 101, blocks the medial surface of last wing 2 and wing 3 down, plays limiting displacement to upper and lower wing. First gear 6 and second gear 7 all adopt hollow out construction, third gear 8 and fourth gear 9 all adopt hollow out construction, reduce the weight of device.
The utility model provides a folding type unmanned aerial vehicle wing rapid unfolding device in air, in the actual use process, a driving shaft rocker arm 11 is fixedly connected with an inner rotating shaft 4 and connected with a power system to provide power for the whole device, so that the unfolding process of the unmanned aerial vehicle wing is changed into a controllable process, when an upper wing 2 rotates backwards, a tension spring 41 at the bottom of the inner rotating shaft 4 drives the inner rotating shaft 4 to move downwards, the inner rotating shaft 4 drives a first gear 6 to move downwards while rotating, a fourth gear 9 is meshed with the first gear 6 and is meshed with a third gear 8, the third gear 8 is fixedly connected with a fixed shaft and is meshed with a second gear 7, the second gear 7 is fixedly connected with the inner rotating shaft 4, when the third gear 8 is driven by the second gear 7 to rotate, the third gear 8 drives a fourth gear 9 which is also meshed with the third gear to rotate, and then drives the first gear 6 meshed with the fourth gear 9 to rotate, the lower wing 3 simultaneously rotates backwards along with the first gear 6 in the direction opposite to the upper wing 2, so as to achieve the purpose of unfolding the wings in the air; the torsion spring is arranged on the wing fixing hook buckle 10, when the wings of the unmanned aerial vehicle are folded, the torsion spring works under stress, and after the wings of the unmanned aerial vehicle are unfolded, the wing fixing hook buckle is popped out of the surface of the machine body under the action of the torsion spring, so that the wing fixing hook buckle has a limiting effect. In a word, the utility model discloses shorten the time that unmanned aerial vehicle expandes the wing aloft, reduced the risk of unmanned aerial vehicle transmitting process, improved the stability of unmanned aerial vehicle flight.
Claims (5)
1. the utility model provides a foldable unmanned aerial vehicle wing is device that expandes fast in air which characterized in that: comprises an unmanned aerial vehicle body (1), a gear support (12) is arranged in the unmanned aerial vehicle body (1), an upper wing (2) and a lower wing (3) are arranged above the unmanned aerial vehicle body (1), the upper wing (2) and the lower wing (3) are stacked, wherein the left end of the upper wing (2) is connected with an inner rotating shaft (4), the left end of the lower wing (3) is connected with an outer sleeve (5), the inner rotating shaft (4) vertically penetrates through the outer sleeve (5) and is coaxially and rotatably connected with the outer sleeve (5), the upper end of the inner rotating shaft (4) is fixedly connected with the left end of the upper wing (2), a second gear (7) is fixedly penetrated in the middle of the inner rotating shaft (4), the second gear (7) is positioned in the gear support (12), a shaft section part of the lower end of the inner rotating shaft (4), which extends out of the gear support (12) and extends out, is provided with a step shaft (, a tension spring (41) is arranged between the lower surface of the gear support (12) and the upper step surface of the step shaft (42) in a penetrating mode, when the upper wing (2) and the lower wing (3) are in a folded state, the tension spring (41) is in a compressed state, the lower end of the inner rotating shaft (4) is connected with a driving shaft rocker arm (11), the driving shaft rocker arm (11) is connected with a power device, a first gear (6) is fixedly arranged in the middle of the outer sleeve (5) in a penetrating mode, and the first gear (6) is located inside the gear support (12); a third gear (8) and a fourth gear (9) are further arranged inside the gear support (12), the third gear (8) is in meshing transmission with the second gear (7) all the time, the fourth gear (9) is in meshing transmission with the first gear (6) all the time, and the fourth gear (9) is in meshing transmission with the third gear (8) all the time; be provided with wing fixed hook (10) of L type on unmanned aerial vehicle organism (1), install torsional spring (101) on wing fixed hook (10), the upper end of wing fixed hook (10) and the lower surface contact of lower wing (3), when last wing (2) and lower wing (3) are in the state of expanding, the upper surface of popping out unmanned aerial vehicle organism (1) under the effort of torsional spring (101) is buckled in wing fixed hook (10), blocks the medial surface of last wing (2) and lower wing (3).
2. The folding unmanned aerial vehicle wing aerial rapid deployment device of claim 1, wherein: the driving shaft rocker arm (11) is connected with a steering engine or a motor.
3. The folding unmanned aerial vehicle wing aerial rapid deployment device of claim 1, wherein: and lubricating oil is arranged between the inner rotating shaft (4) and the outer sleeve (5).
4. The folding unmanned aerial vehicle wing aerial rapid deployment device of claim 1, wherein: the first gear (6) and the second gear (7) both adopt hollow structures.
5. The folding unmanned aerial vehicle wing aerial rapid deployment device of claim 1, wherein: and the third gear (8) and the fourth gear (9) both adopt hollow structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920400290.7U CN209776790U (en) | 2019-03-27 | 2019-03-27 | Foldable unmanned aerial vehicle wing air rapid unfolding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920400290.7U CN209776790U (en) | 2019-03-27 | 2019-03-27 | Foldable unmanned aerial vehicle wing air rapid unfolding device |
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| Publication Number | Publication Date |
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| CN209776790U true CN209776790U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920400290.7U Active CN209776790U (en) | 2019-03-27 | 2019-03-27 | Foldable unmanned aerial vehicle wing air rapid unfolding device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114802707A (en) * | 2022-06-28 | 2022-07-29 | 西安羚控电子科技有限公司 | Unfolding mechanism and folding wing flying device |
| CN115320824A (en) * | 2022-06-28 | 2022-11-11 | 西安羚控电子科技有限公司 | Unfolding method |
-
2019
- 2019-03-27 CN CN201920400290.7U patent/CN209776790U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114802707A (en) * | 2022-06-28 | 2022-07-29 | 西安羚控电子科技有限公司 | Unfolding mechanism and folding wing flying device |
| CN115320824A (en) * | 2022-06-28 | 2022-11-11 | 西安羚控电子科技有限公司 | Unfolding method |
| CN115320824B (en) * | 2022-06-28 | 2023-05-02 | 西安羚控电子科技有限公司 | Unfolding method for wings of folding wing flying device |
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