CN110697027A - Strenghthened type screw for unmanned aerial vehicle - Google Patents
Strenghthened type screw for unmanned aerial vehicle Download PDFInfo
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- CN110697027A CN110697027A CN201911129637.XA CN201911129637A CN110697027A CN 110697027 A CN110697027 A CN 110697027A CN 201911129637 A CN201911129637 A CN 201911129637A CN 110697027 A CN110697027 A CN 110697027A
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- wall
- fixed
- unmanned aerial
- aerial vehicle
- propeller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/16—Blades
- B64C11/20—Constructional features
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- Aviation & Aerospace Engineering (AREA)
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Abstract
The invention discloses a reinforced propeller for an unmanned aerial vehicle, which comprises the unmanned aerial vehicle, wherein the outer wall of the top of the unmanned aerial vehicle is rotatably connected with a rotating shaft through a bearing, a supporting plate is fixed on the outer wall of the top of the rotating shaft, an inserting rod is fixed on the outer wall of the top of the supporting plate, a fixing frame is inserted into the outer wall of the inserting rod, four reinforcing blocks which are distributed in an annular shape at equal intervals are fixed on the outer wall of the fixing frame, a telescopic mechanism is fixed on the outer wall of one side of each reinforcing block, a propeller body is fixed at one end, far away from the reinforcing blocks, of the outer wall of each telescopic mechanism, and a reinforcing. The invention can prevent the propeller body from being damaged due to larger wind resistance during rotation, can prevent the propeller body from being influenced by the maintenance of the propeller body because the propeller body is not convenient to disassemble, can further strengthen the strength of the propeller body, and can reduce the wind resistance so as to protect the propeller body.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicles, in particular to a reinforced propeller for an unmanned aerial vehicle.
Background
The unmanned aerial vehicle is an invention for people to fly to the sky and explore the sky, the existing small unmanned aerial vehicle is common, but the existing small unmanned aerial vehicle is not owned by all people, the existing technology is immature, the rotation of the propeller blade of the unmanned aerial vehicle can generate friction with air, the longer the time is, the lower the service life of the propeller blade is, and therefore the propeller needs to be connected in a reinforcing mode.
Through search, the patent with the Chinese patent authorization number of CN207225641U discloses a reinforced propeller for an unmanned aerial vehicle, which comprises an unmanned aerial vehicle motor, the top end of the rotating shaft at the top of the unmanned aerial vehicle motor is provided with a connecting hoop, the side surface of the connecting hoop is provided with a telescopic rod, the left end of the telescopic rod is fixedly connected with the side surface of the connecting hoop, the upper top surface of the right end of the telescopic rod is provided with a propeller blade, the edge of the lower bottom surface of the propeller blade is provided with a reinforcing sheet which is fixedly connected with the propeller blade through screws, the telescopic rod can extend and retract to adjust the rotating radius of the propeller blade, so that the flying condition of the unmanned aerial vehicle is effectively adjusted, and the fund cost of the trial operation of the unmanned aerial vehicle is reduced. A strenghthened type screw for unmanned aerial vehicle in above-mentioned patent exists following not enough: when the propeller rotates, the propeller may be damaged due to the shaking of the propeller caused by the resistance of wind.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a reinforced propeller for an unmanned aerial vehicle.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a strenghthened type screw for unmanned aerial vehicle, includes unmanned aerial vehicle, unmanned aerial vehicle's top outer wall rotates through the bearing and is connected with the axis of rotation, and the top outer wall of axis of rotation is fixed with the backup pad, the top outer wall of backup pad is fixed with the inserted bar, and the outer wall of inserted bar is pegged graft and is had the mount, the outer wall of mount is fixed with four equidistance and is the boss that the annular distributes, and one side outer wall of boss is fixed with telescopic machanism, the one end that the boss was kept away from to telescopic machanism's outer wall is fixed with the screw body, adjacent two be fixed.
As a still further scheme of the invention: four the outer wall of screw body all is provided with a plurality of strengthening ribs, and the shape of screw body is the arc.
As a still further scheme of the invention: the telescopic mechanism mainly comprises a sliding plate and a fixed plate, the sliding plate is in sliding connection with the fixed plate, a threaded hole is formed in the outer wall of one side of the fixed plate, and a fixing ring is in threaded connection with the inner wall of the threaded hole.
As a still further scheme of the invention: the top outer wall of mount is fixed with the fixed axle, and the top outer wall of fixed axle is fixed with the fixing base, and the outer wall of fixing base is fixed with rotates the thick liquid.
As a still further scheme of the invention: unmanned aerial vehicle's top inner wall is fixed with the motor, and passes through bolted connection between the one end of motor output shaft and the axis of rotation.
As a still further scheme of the invention: and a support rod is fixed between the outer wall of the top of the support plate and the inserted rod.
As a still further scheme of the invention: the outer wall of the fixing frame is provided with threaded openings, and the inner wall of each threaded opening is in threaded connection with a fastening bolt.
As a still further scheme of the invention: the outer wall of the bottom of the propeller body is fixed with a reinforcing plate, and the reinforcing plate is arc-shaped.
The invention has the beneficial effects that:
1. through the arranged reinforcing ribs, two adjacent propeller bodies can be fixed, so that the stability of the propeller bodies in rotation is improved, and the propeller bodies are prevented from being damaged due to large wind resistance in rotation;
2. the screw propeller body can be conveniently disassembled through the fastening bolt and the inserted rod, so that the screw propeller body can be conveniently maintained, and the influence on the maintenance of the screw propeller body due to the fact that the screw propeller body is inconvenient to disassemble is prevented;
3. through the reinforcing plate that sets up, can further strengthen the intensity of screw body to in the rotation of screw body, simultaneously, the shape of reinforcing plate can reduce the resistance of wind for the toper, in order to protect the screw body.
Drawings
Fig. 1 is a schematic top view of a reinforced propeller for an unmanned aerial vehicle according to embodiment 1;
fig. 2 is a schematic front view of a reinforced propeller for an unmanned aerial vehicle according to embodiment 1;
fig. 3 is a partial structural schematic view of a reinforced propeller for an unmanned aerial vehicle according to embodiment 1;
fig. 4 is a schematic front view of a reinforced propeller for an unmanned aerial vehicle according to embodiment 2.
In the figure: 1 mount, 2 boss, 3 telescopic machanism, 4 stiffening ribs, 5 strengthening ribs, 6 screw bodies, 7 sliding plates, 8 fixed plates, 9 gim pegs, 10 unmanned aerial vehicle, 11 motors, 12 axis of rotation, 13 backup pads, 14 bracing pieces, 15 gim pegs, 16 rotation thick liquid, 17 fixing base, 18 fixed axles, 19 inserted bars, 20 reinforcing plates.
Detailed Description
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-3, a strenghthened type screw for unmanned aerial vehicle, including unmanned aerial vehicle 10, unmanned aerial vehicle 10's top outer wall is rotated through the bearing and is connected with axis of rotation 12, and there is backup pad 13 top outer wall of axis of rotation 12 through bolted connection, there is inserted bar 19 top outer wall of backup pad 13 through bolted connection, and the outer wall of inserted bar 19 is pegged graft and is had mount 1, there are four equidistance to be the boss 2 that the annular distributes on the outer wall of mount 1 through bolted connection, and there is telescopic machanism 3 one side outer wall of boss 2 through bolted connection, there is screw body 6 one end that the boss 2 was kept away from to telescopic machanism 3's outer wall through bolted connection, there is stiffening rib.
Wherein, the outer walls of the four propeller bodies 6 are all provided with a plurality of reinforcing ribs 5, the propeller bodies 6 are arc-shaped, the telescopic mechanism 3 mainly comprises a sliding plate 7 and a fixed plate 8, a sliding connection is formed between the sliding plate 7 and the fixed plate 8, one side outer wall of the fixed plate 8 is provided with a threaded hole, the inner wall of the threaded hole is in threaded connection with a fixed ring 9, the top outer wall of the fixed frame 1 is in threaded connection with a fixed shaft 18 through bolts, the top outer wall of the fixed shaft 18 is in bolted connection with a fixed seat 17, the outer wall of the fixed seat 17 is in bolted connection with a rotating paddle 16, the top inner wall of the unmanned aerial vehicle 10 is in threaded connection with a motor 11 through bolts, one end of an output shaft of the motor 11 is in bolted connection with the rotating shaft 12, a support rod 14, and the inner wall of the threaded opening is in threaded connection with a fastening bolt 15.
The working principle is as follows: during the use, motor 11 can drive screw body 6 and rotate, thereby make unmanned aerial vehicle, adjust telescopic machanism 3 as required, thereby adjust screw body 6, can fix two adjacent screw bodies 6 through stiffening rib 4, so as to improve the stability when screw body 6 rotates, prevent that the resistance of wind greatly leads to screw body 6 to receive the damage when rotating, intensity that can improve screw body 6 through strengthening rib 5 is adjusted, can be convenient for dismantle screw body 6 through fastening bolt 15, so as to maintain screw body 6, prevent because screw body 6 is not convenient for dismantle the maintenance to screw body 6 and cause the influence.
Example 2
Referring to fig. 4, in this embodiment, compared with embodiment 1, the reinforced propeller for an unmanned aerial vehicle is characterized in that the outer wall of the bottom of the propeller body 6 is connected with a reinforcing plate 20 through bolts, and the reinforcing plate 20 is arc-shaped.
The working principle is as follows: when the unmanned aerial vehicle is used, the motor 11 can drive the propeller bodies 6 to rotate, so that the unmanned aerial vehicle can adjust the telescopic mechanism 3 as required, so as to adjust the propeller bodies 6, two adjacent propeller bodies 6 can be fixed through the reinforcing ribs 4, so as to improve the stability of the propeller bodies 6 in rotation, prevent the propeller bodies 6 from being damaged due to high wind resistance in rotation, improve the strength of the propeller bodies 6 through the reinforcing ribs 5 for adjustment, facilitate the disassembly of the propeller bodies 6 through the fastening bolts 15, facilitate the maintenance of the propeller bodies 6, prevent the influence on the maintenance of the propeller bodies 6 due to the inconvenience of the disassembly of the propeller bodies 6 due to the propeller bodies 6, further enhance the strength of the propeller bodies 6 through the reinforcing plates 20, and simultaneously, the shape of the reinforcing plates 20 is conical to reduce the wind resistance, so as to protect the propeller body 6.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a strenghthened type screw for unmanned aerial vehicle, includes unmanned aerial vehicle (10), its characterized in that, the top outer wall of unmanned aerial vehicle (10) rotates through the bearing and is connected with axis of rotation (12), and the top outer wall of axis of rotation (12) is fixed with backup pad (13), the top outer wall of backup pad (13) is fixed with inserted bar (19), and the outer wall of inserted bar (19) is pegged graft and is had mount (1), the outer wall of mount (1) is fixed with four equidistance and is boss (2) that the annular distributes, and one side outer wall of boss (2) is fixed with telescopic machanism (3), the one end that boss (2) were kept away from to the outer wall of telescopic machanism (3) is fixed with screw body (6), adjacent two be fixed with stiffening rib (4) between the one side.
2. The reinforced propeller for the unmanned aerial vehicle as claimed in claim 1, wherein the outer walls of the four propeller bodies (6) are provided with a plurality of reinforcing ribs (5), and the propeller bodies (6) are arc-shaped.
3. The reinforced propeller for the unmanned aerial vehicle as claimed in claim 1, wherein the telescopic mechanism (3) is mainly composed of a sliding plate (7) and a fixed plate (8), a sliding connection is formed between the sliding plate (7) and the fixed plate (8), a threaded hole is formed in the outer wall of one side of the fixed plate (8), and a fixed ring (9) is connected to the inner wall of the threaded hole in a threaded manner.
4. The reinforced propeller for the unmanned aerial vehicle as claimed in claim 1, wherein a fixed shaft (18) is fixed on the outer wall of the top of the fixed frame (1), a fixed seat (17) is fixed on the outer wall of the top of the fixed shaft (18), and a rotating paddle (16) is fixed on the outer wall of the fixed seat (17).
5. The reinforced propeller for the unmanned aerial vehicle as claimed in claim 1, wherein a motor (11) is fixed to the inner wall of the top of the unmanned aerial vehicle (10), and one end of an output shaft of the motor (11) is connected with the rotating shaft (12) through a bolt.
6. The reinforced propeller for the unmanned aerial vehicle as claimed in claim 1, wherein a support rod (14) is fixed between the top outer wall of the support plate (13) and the insert rod (19).
7. The reinforced propeller for the unmanned aerial vehicle as claimed in claim 1 or 4, wherein the outer wall of the fixing frame (1) is provided with a threaded opening, and the inner wall of the threaded opening is in threaded connection with a fastening bolt (15).
8. The reinforced propeller for the unmanned aerial vehicle as claimed in claim 1 or 2, wherein a reinforcing plate (20) is fixed to the outer wall of the bottom of the propeller body (6), and the reinforcing plate (20) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911129637.XA CN110697027A (en) | 2019-11-18 | 2019-11-18 | Strenghthened type screw for unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911129637.XA CN110697027A (en) | 2019-11-18 | 2019-11-18 | Strenghthened type screw for unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110697027A true CN110697027A (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911129637.XA Pending CN110697027A (en) | 2019-11-18 | 2019-11-18 | Strenghthened type screw for unmanned aerial vehicle |
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| CN (1) | CN110697027A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106628154A (en) * | 2017-02-21 | 2017-05-10 | 云南高科新农科技有限公司 | Multiple-rotor-wing unmanned aerial vehicle with double rotor wing systems |
| CN107472512A (en) * | 2017-08-01 | 2017-12-15 | 西华酷农无人机产业园运营有限公司 | A kind of reinforced propeller of unmanned plane |
| CN109484633A (en) * | 2018-11-15 | 2019-03-19 | 中南大学 | Collapsible mobile unmanned plane |
| WO2019130317A1 (en) * | 2017-12-31 | 2019-07-04 | Centro De Innovacion Tecnologica Empresarial Y Social (Cites) S.A. | Spraying rotor |
| CN209112429U (en) * | 2018-11-12 | 2019-07-16 | 安徽梦之翼无人机科技有限公司 | A kind of reinforced unmanned plane propeller |
| CN209160004U (en) * | 2018-10-26 | 2019-07-26 | 杨晋 | A kind of anticollision unmanned plane propeller |
| CN209192223U (en) * | 2018-10-18 | 2019-08-02 | 华北电力大学（保定） | A kind of reinforced propeller of unmanned plane |
-
2019
- 2019-11-18 CN CN201911129637.XA patent/CN110697027A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106628154A (en) * | 2017-02-21 | 2017-05-10 | 云南高科新农科技有限公司 | Multiple-rotor-wing unmanned aerial vehicle with double rotor wing systems |
| CN107472512A (en) * | 2017-08-01 | 2017-12-15 | 西华酷农无人机产业园运营有限公司 | A kind of reinforced propeller of unmanned plane |
| WO2019130317A1 (en) * | 2017-12-31 | 2019-07-04 | Centro De Innovacion Tecnologica Empresarial Y Social (Cites) S.A. | Spraying rotor |
| CN209192223U (en) * | 2018-10-18 | 2019-08-02 | 华北电力大学（保定） | A kind of reinforced propeller of unmanned plane |
| CN209160004U (en) * | 2018-10-26 | 2019-07-26 | 杨晋 | A kind of anticollision unmanned plane propeller |
| CN209112429U (en) * | 2018-11-12 | 2019-07-16 | 安徽梦之翼无人机科技有限公司 | A kind of reinforced unmanned plane propeller |
| CN109484633A (en) * | 2018-11-15 | 2019-03-19 | 中南大学 | Collapsible mobile unmanned plane |
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Application publication date: 20200117 |