CN216128424U - Many rotor unmanned aerial vehicle can extend formula horn - Google Patents
Many rotor unmanned aerial vehicle can extend formula horn Download PDFInfo
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- CN216128424U CN216128424U CN202121935602.8U CN202121935602U CN216128424U CN 216128424 U CN216128424 U CN 216128424U CN 202121935602 U CN202121935602 U CN 202121935602U CN 216128424 U CN216128424 U CN 216128424U
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Abstract
The utility model relates to the technical field of unmanned aerial vehicles, and discloses an extensible type arm of a multi-rotor unmanned aerial vehicle, which comprises a front outer fixed plate, wherein the upper end surface and the left side and the right side of the bottom surface of the front outer fixed plate are respectively and rotatably connected with a left swing arm and a right swing arm, the outer side surfaces of the left swing arm and the right swing arm are fixedly welded with drag reduction plates, an outer plate groove is formed in the middle of the outer side surface of the front outer fixed plate, which is close to the left swing arm, a main arm is slidably connected inside the outer plate groove, one end, far away from the front outer fixed plate, of the main arm is rotatably connected with a wing, one sides, far away from the front outer fixed plate, of the left swing arm and the right swing arm are in threaded connection with an installation shaft disc, one sides, far away from the front outer fixed plate, of the left swing arm and the right swing arm are rotatably connected with an auxiliary arm, one end, far away from the left swing arm and the right swing arm, of the auxiliary arm is rotatably connected with a rear connecting plate, and the end surface of the rear connecting plate is provided with an extending device. This many rotor unmanned aerial vehicle can extend formula horn is connected with the fuselage through the installation reel to can make the horn extension through extension device, so that nimble the use.
Description
Technical Field
The utility model relates to the technical field of unmanned aerial vehicles, in particular to an extensible type horn of a multi-rotor unmanned aerial vehicle.
Background
Present many rotor unmanned aerial vehicle's fuselage respectively is provided with a pair of preceding rotor and a pair of back rotor around, wherein, unmanned aerial vehicle is taking off perpendicularly or the flight phase around, preceding rotor and back rotor simultaneous working, provide lift or fore-and-aft thrust that rises for unmanned aerial vehicle, present many rotor unmanned aerial vehicle has used in each field, if forest fire prevention early warning, high-tension line troubleshooting and video shooting preparation etc. nevertheless present many rotor unmanned aerial vehicle horn all fixed use, and then lead to its wing size fixed, if need that unmanned aerial vehicle flight height is higher, the equipment weight of carrying is bigger, can lead to the lift wing lift not enough, this just must change bigger size unmanned aerial vehicle, and then has injectd the flexibility that unmanned aerial vehicle used.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides an extensible arm of a multi-rotor unmanned aerial vehicle, which solves the problem that the multi-rotor unmanned aerial vehicle is inconvenient and flexible to use.
(II) technical scheme
In order to realize the purpose that the multi-rotor unmanned aerial vehicle is convenient and flexible to use, the utility model provides the following technical scheme: the utility model provides a many rotor unmanned aerial vehicle can extend formula horn, includes preceding outer board of deciding, the up end and the bottom surface left and right sides of preceding outer board of deciding rotate respectively and are connected with left swing arm and right swing arm, the outside welded fastening of left swing arm and right swing arm has the drag reduction board, the outer board groove has been seted up at the lateral surface middle part that preceding outer board of deciding is close to left swing arm, the inside sliding connection in outer board groove has the host computer arm, the one end that preceding outer board was decided was kept away from to the host computer arm rotates and is connected with the wing, upper surface one side threaded connection that preceding outer board was decided is kept away from to left swing arm and right swing arm has the installation reel, one side middle part that preceding outer board was kept away from to left swing arm and right swing arm rotates respectively and is connected with the auxiliary engine arm, the one end that left swing arm and right swing arm were kept away from to the auxiliary engine arm rotates and is connected with the back connecting plate, the terminal surface of back connecting plate is provided with the extension device.
Preferably, the stretching device comprises a sliding pin, a spring, a main arm groove, an auxiliary arm groove and a pin clamping groove, the sliding pin is connected to one end of the auxiliary arm far away from the mounting shaft disc in a sliding manner, the spring is movably sleeved on the outer surface of the sliding pin, the main arm groove is formed in the inner side surface of the left swing arm and the right swing arm, the auxiliary arm groove is formed in the inner side surface of the auxiliary arm, the pin clamping groove is formed in the upper end surface of the left swing arm and the upper end surface of the right swing arm close to one side of the front outer fixed plate, the mounting shaft disc is connected with the machine body, when the machine arm needs to be stretched, the left swing arm and the right swing arm can be simultaneously rotated to be unfolded, the auxiliary machine arms on the left side and the right side can be simultaneously pushed towards one side of the front outer fixed plate, the main machine arm can be driven to move towards one side of the wing in the outer plate groove through the rear connecting plate, the sliding pin can be clamped with each other when the sliding pin moves to the inner part of the pin clamping groove, the auxiliary machine arms on the left side and the right side are respectively located in the main arm groove, rotate the installation reel simultaneously and can be respectively fixed left swing arm and right swing arm and the auxiliary engine arm of the left and right sides mutually, can make the main engine arm extend the outside maximize of outer fixed plate before this moment, and then can only need to change the wing under the sufficient condition of unmanned aerial vehicle power can to can promote unmanned aerial vehicle's lift through the extension wing or the size that increases the wing, thereby be convenient for nimble use.
Preferably, the sliding pin and the pin clamping groove are both T-shaped and are movably clamped with each other, so that the sliding pin and the pin clamping groove can be movably clamped with each other.
Preferably, the auxiliary engine arms on the left side and the right side are movably connected with the main arm grooves on the inner sides of the left swing arm and the right swing arm respectively, the auxiliary engine arms on the left side and the right side can be driven to rotate through unfolding and closing of the left swing arm and the right swing arm, and the auxiliary engine arms can be hidden inside the main arm grooves, so that the main engine arms can be extended or contracted to extend out of the front outer fixed plate, and the length of the engine arms can be adjusted conveniently.
Preferably, the main engine arm is movably connected with the auxiliary arm groove, so that one side, far away from the wing, of the main engine arm is hidden in the auxiliary arm groove.
Preferably, the rear connecting plate is movably connected with the outer plate groove, so that the rear connecting plate is conveniently hidden in the outer plate groove.
Compared with the prior art, the utility model provides an extensible type horn of a multi-rotor unmanned aerial vehicle, which has the following beneficial effects:
1. the extensible type arm of the multi-rotor unmanned aerial vehicle is characterized in that the mounting shaft disc is connected with a machine body, when the arm needs to be extended, the left swing arm and the right swing arm can be simultaneously rotated to be extended, one side of the front outer fixed plate simultaneously pushes the auxiliary arms on the left side and the right side, the main arm can be driven by the rear connecting plate to move towards one side of the wing in the inner part of the outer plate groove, the sliding pin can be clamped with each other when moving to the inner part of the pin clamping groove, the auxiliary arms on the left side and the right side are respectively positioned in the main arm grooves on the left swing arm side and the right swing arm side, the left swing arm and the right swing arm can be respectively fixed with the auxiliary arms on the left side and the right side by rotating the mounting shaft disc, the outer side of the front outer fixed plate can be extended out of the main arm, and only the wing needs to be replaced under the condition that the power of the unmanned aerial vehicle is sufficient, so that the lifting force of the unmanned aerial vehicle can be respectively improved by extending or increasing the size of the wing, thereby facilitating flexible use.
2. This many rotor unmanned aerial vehicle can extend formula horn, the left and right sides auxiliary engine arm respectively with the inboard main arm groove swing joint of left swing arm and right swing arm, through the expansion and the closure of left swing arm and right swing arm, can drive the auxiliary engine arm rotation of the left and right sides to can hide it in the inside in main arm groove, thereby the main engine arm can extend or contract and extend the length of outer fixed plate before, thereby be convenient for adjust the length of horn.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the present invention showing the left and right swing arms deployed;
FIG. 3 is a schematic view of the closing of the left and right swing arms of the present invention.
Wherein: 1. a front outer fixed plate; 2. a left swing arm; 3. a right swing arm; 4. a drag reduction plate; 5. an outer plate groove; 6. a main machine arm; 7. an airfoil; 8. mounting a shaft disc; 9. a sub-boom; 10. a rear connecting plate; 11. a slide pin; 12. a spring; 13. a main arm groove; 14. a sub-arm slot; 15. a pin slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides an extendable boom of a multi-rotor unmanned aerial vehicle, comprising a front outer fixed plate 1, wherein the left and right sides of the upper end surface and the bottom surface of the front outer fixed plate 1 are respectively and rotatably connected with a left swing arm 2 and a right swing arm 3, the outer side surfaces of the left swing arm 2 and the right swing arm 3 are fixedly welded with a drag reduction plate 4, the middle part of the outer side surface of the front outer fixed plate 1, which is close to the left swing arm 2, is provided with an outer plate groove 5, the inner part of the outer plate groove 5 is slidably connected with a main engine arm 6, one end of the main engine arm 6, which is far away from the front outer fixed plate 1, is rotatably connected with a wing 7, one sides of the upper surfaces of the left swing arm 2 and the right swing arm 3, which are far away from the front outer fixed plate 1, are respectively and rotatably connected with an auxiliary engine arm 9, one ends of the auxiliary engine arm 9, which are far away from the left swing arm 2 and the right swing arm 3, are rotatably connected with a rear connecting plate 10, the end surface of the rear connecting plate 10 is provided with an extending device, the stretching device comprises a sliding pin 11, a spring 12, a main arm groove 13, an auxiliary arm groove 14 and a pin clamping groove 15, the sliding pin 11 is connected to one end of the auxiliary engine arm 9 far away from the installation shaft disc 8 in a sliding way, the spring 12 is movably sleeved on the outer surface of the sliding pin 11, the main arm groove 13 is arranged on the inner side surface of the left swing arm 2 and the right swing arm 3, the auxiliary arm groove 14 is arranged on the inner side surface of the auxiliary engine arm 9, the pin clamping groove 15 is arranged on the upper end surface of one side of the left swing arm 2 and the right swing arm 3 close to the front outer fixed plate 1, the installation shaft disc 8 is connected with the engine body, when the engine arms are required to be stretched, the left swing arm 2 and the right swing arm 3 can be simultaneously rotated to be unfolded, the auxiliary engine arms 9 on the left side and the right side can be simultaneously pushed to one side of the front outer fixed plate 1, the main engine arm 6 can be driven to move to one side of the wing 7 in the inner part of the outer plate groove 5 through the rear connecting plate 10, and the sliding pin 11 can be clamped with each other when moving to the inner part of the pin clamping groove 15, the auxiliary engine arms 9 on the left side and the right side are respectively positioned inside the main arm grooves 13 on one sides of the left swing arm 2 and the right swing arm 3, the left swing arm 2 and the right swing arm 3 can be respectively fixed with the auxiliary engine arms 9 on the left side and the right side by rotating the mounting shaft disc 8, the outer side of the front outer fixed plate 1 extending out of the main engine arm 6 can be maximized at the moment, and further, the wings 7 can be replaced only under the condition that the power of the unmanned aerial vehicle is sufficient, so that the lifting force of the unmanned aerial vehicle can be improved by extending the wings 7 or increasing the size of the wings, and the unmanned aerial vehicle is convenient to use flexibly, the sliding pin 11 and the pin clamping groove 15 are in T-shaped and are in clamping connection with each other in a movable way, the auxiliary engine arms 9 on the left side and the right side can be respectively movably connected with the main arm grooves 13 on the inner sides of the left swing arm 2 and the right swing arm 3, and the auxiliary engine arms 9 on the left side and the right side can be driven to rotate by the expansion and the closing of the left swing arm 2 and the right swing arm 3, the main arm 6 is movably connected with the auxiliary arm groove 14, so that one side of the main arm 6, which is far away from the wing 7, is hidden in the auxiliary arm groove 14, the rear connecting plate 10 is movably connected with the outer plate groove 5, and the rear connecting plate 10 is hidden in the outer plate groove 5.
When in use, the mounting shaft disc 8 is connected with the machine body, the bottom of the machine body is provided with a sliding guide rail which is connected with the mounting shaft disc 8, when the machine arm needs to be extended, the left swing arm 2 and the right swing arm 3 can be simultaneously rotated to be unfolded, and the auxiliary machine arms 9 at the left side and the right side can be simultaneously pushed to one side of the front outer fixed plate 1, at the moment, the main machine arm 6 can be driven by the rear connecting plate 10 to move the main machine arm 6 to one side of the wing 7 in the inner part of the outer plate groove 5, and the sliding pin 11 can be mutually clamped when moving to the inner part of the pin clamping groove 15, at the moment, the auxiliary machine arms 9 at the left side and the right side are respectively positioned in the main arm groove 13 at one side of the left swing arm 2 and the right swing arm 3, and the left swing arm 2 and the right swing arm 3 can be respectively fixed with the auxiliary machine arms 9 at the left side and the right side by rotating the mounting shaft disc 8, at the moment, the main machine arm 6 can extend out of the outer side of the front outer fixed plate 1 to the maximum, and then the wing 7 can be replaced under the condition that the power of the unmanned aerial vehicle is sufficient, thereby can promote unmanned aerial vehicle's lift through extension wing 7 or increase the size of wing to be convenient for nimble use.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an extensible horn of many rotor unmanned aerial vehicle, includes preceding outer fixed plate (1), its characterized in that: the left and right sides of the upper end surface and the bottom surface of the front outer fixed plate (1) are respectively and rotatably connected with a left swing arm (2) and a right swing arm (3), the outer side surfaces of the left swing arm (2) and the right swing arm (3) are fixedly welded with drag reducing plates (4), the middle part of the outer side surface of the front outer fixed plate (1) close to the left swing arm (2) is provided with an outer plate groove (5), the inner part of the outer plate groove (5) is slidably connected with a main engine arm (6), one end of the main engine arm (6) far away from the front outer fixed plate (1) is rotatably connected with a wing (7), one side of the upper surface of the left swing arm (2) far away from the front outer fixed plate (1) and one side of the right swing arm (3) far away from the front outer fixed plate (1) are respectively and rotatably connected with an auxiliary engine arm (9), one end of the auxiliary engine arm (9) far away from the left swing arm (2) and one end of the right swing arm (3) are rotatably connected with a rear connecting plate (10), and the end surface of the rear connecting plate (10) is provided with an extension device.
2. The extendable boom of a multi-rotor drone of claim 1, wherein: the stretching device comprises a sliding pin (11), a spring (12), a main arm groove (13), an auxiliary arm groove (14) and a pin clamping groove (15), the sliding pin (11) is connected to one end, far away from the mounting shaft disc (8), of the auxiliary machine arm (9) in a sliding mode, the spring (12) is movably sleeved on the outer surface of the sliding pin (11), the main arm groove (13) is formed in the inner side surface of the left swing arm (2) and the inner side surface of the right swing arm (3), the auxiliary arm groove (14) is formed in the inner side surface of the auxiliary machine arm (9), and the pin clamping groove (15) is formed in the upper end face, close to one side of the front outer fixed plate (1), of the left swing arm (2) and the right swing arm (3).
3. The extendable boom of a multi-rotor drone of claim 2, wherein: the sliding pin (11) and the pin clamping groove (15) are both T-shaped and are movably clamped with each other.
4. The extendable boom of a multi-rotor drone of claim 2, wherein: the auxiliary engine arms (9) on the left side and the right side are respectively movably connected with the main arm grooves (13) on the inner sides of the left swing arm (2) and the right swing arm (3).
5. The extendable boom of a multi-rotor drone of claim 2, wherein: the main machine arm (6) is movably connected with the auxiliary arm groove (14).
6. The extendable boom of a multi-rotor drone of claim 1, wherein: the rear connecting plate (10) is movably connected with the outer plate groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121935602.8U CN216128424U (en) | 2021-08-17 | 2021-08-17 | Many rotor unmanned aerial vehicle can extend formula horn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121935602.8U CN216128424U (en) | 2021-08-17 | 2021-08-17 | Many rotor unmanned aerial vehicle can extend formula horn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216128424U true CN216128424U (en) | 2022-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121935602.8U Active CN216128424U (en) | 2021-08-17 | 2021-08-17 | Many rotor unmanned aerial vehicle can extend formula horn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216128424U (en) |
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2021
- 2021-08-17 CN CN202121935602.8U patent/CN216128424U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220411 Address after: 150000 No. 2, floor 1, unit 1, building 10, Huanghe community, Nangang District, Harbin City, Heilongjiang Province (including the underground half floor) Patentee after: Heilongjiang topology Technology Development Co.,Ltd. Address before: 510630 803a, No. 1268, Guangzhou Avenue middle, Tianhe District, Guangzhou City, Guangdong Province Patentee before: Yu Shan |