WO2018032262A1 - Unmanned aerial vehicle rotor anti-collision structure - Google Patents
Unmanned aerial vehicle rotor anti-collision structure Download PDFInfo
- Publication number
- WO2018032262A1 WO2018032262A1 PCT/CN2016/095316 CN2016095316W WO2018032262A1 WO 2018032262 A1 WO2018032262 A1 WO 2018032262A1 CN 2016095316 W CN2016095316 W CN 2016095316W WO 2018032262 A1 WO2018032262 A1 WO 2018032262A1
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- WO
- WIPO (PCT)
- Prior art keywords
- collision
- rotor
- arm
- aerial vehicle
- unmanned aerial
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/02—Gyroplanes
Definitions
- the present invention relates to the field of drone technology, and more particularly to a drone anti-collision structure for a drone.
- UAVs are unmanned aircraft operated by radio remote control equipment and self-provided program control devices. Civil drones have important applications in aerial photography, agriculture, plant protection, disaster relief, etc. Most of the UAV rotors currently used are not. Set protection, when rolling off and landing, once the rollover occurs, it is easy to damage the rotor that is rotating at high speed.
- the technical problem to be solved by the present invention is that, in view of the above-mentioned drawbacks of the prior art, an unmanned aerial vehicle anti-collision structure with good rotor protection effect and convenient deployment is provided.
- an unmanned aerial vehicle anti-collision structure comprising an arm and a rotor; wherein the arm end is provided with a longitudinal mounting hole for mounting the rotor; the inner arm of the arm is provided with a line hole The wire hole is disposed in communication with the mounting hole; the side wall of the mounting hole is provided with a wire slot; the arm is rotatably disposed on one side of the arm, and the end of the bumper is provided with a positioning groove at one end and the other end
- the anti-collision leg is connected to the anti-collision leg, and the anti-collision leg is connected to the anti-collision bar by a self-locking screw; the arm side surface is provided with a plurality of first screw holes that are cooperatively positioned with the positioning groove.
- the unmanned aerial vehicle anti-collision structure of the present invention wherein the anti-collision bar is made of an elastic metal material; the arm is provided with an elongated groove that cooperates with the anti-collision bar.
- the end of the anti-collision bar is provided with a limiting inclined block and a second screw hole for limiting the anti-collision leg.
- the unmanned aerial vehicle anti-collision structure of the present invention wherein a surface of one side of the anti-collision leg is provided with a shock absorbing strip.
- the utility model has the beneficial effects that: in use, the anti-collision bar is rotated by 180 degrees and fixed by the positioning slot and the first screw hole, and the anti-collision foot is rotated to the outside of the rotor to be fixed with the anti-collision bar, effectively turning over in the drone Or protect the rotor when rolling, the protection effect is good and the folding design is easy to store; the overall structure is simple and the cost is low.
- FIG. 1 is a schematic view showing the structure of a rotor anti-collision structure of a drone according to a preferred embodiment of the present invention.
- the anti-collision structure of the unmanned aerial vehicle rotor of the preferred embodiment of the present invention is shown in FIG. 1 and includes an arm 1 and a rotor 2; the end of the arm 1 is provided with a longitudinal mounting hole 10 for mounting the rotor 2; the internal extension of the arm 1
- the wire hole 11 is disposed in the direction, and the wire hole 11 is connected with the mounting hole 10; the side wall of the mounting hole 10 is provided with a wire groove 100;
- the arm 1 is rotatably provided with an anti-collision bar 12, and one end of the anti-collision bar 12 is disposed
- the positioning slot 120 is rotatably connected with the anti-collision leg 121.
- the anti-collision leg 121 is connected to the anti-collision bar 12 through the self-locking screw 122.
- the side surface of the arm 1 is provided with a plurality of first screw holes that are coordinated with the positioning slot 120. (not shown in the figure); in use, the anti-collision bar 12 is rotated 180 degrees and then fixed to the first screw hole (not shown) through the positioning groove 120, and the anti-collision leg 121 is rotated to the outside of the rotor 2 and the anti-collision bar 12
- the fixing is effective to protect the rotor 2 when the drone is rolled or rolled, the protection effect is good and the folding design is easy to store; the overall structure is simple and the cost is low.
- the anti-collision bar 12 is made of an elastic metal material; the arm 1 is provided with an elongated groove (not shown) that cooperates with the anti-collision bar 12 for easy storage.
- the end of the anti-collision bar 12 is provided with a limit inclined block 123 and a second screw hole (not shown) for limiting the anti-collision leg 121 , so as to facilitate the fixing after the anti-collision leg 121 is unfolded. Improve protection stability.
- a shock absorbing strip 125 is disposed on one surface of the anti-collision foot 121 to effectively improve the collision resistance.
Abstract
An unmanned aerial vehicle rotor anti-collision structure, comprising a machine arm (1) and a rotor (2), an end portion of the machine arm (1) being provided with a vertical mounting hole (10) for mounting the rotor (2), an inner extension direction of the machine arm (1) being provided with a wire passage hole (11), the wire passage hole (11) being in communication with the mounting hole (10), a side wall of the mounting hole (10) being provided with a wire passage groove (100), one side of the machine arm (1) being rotatably provided with an anti-collision rod (12), one end of the anti-collision rod (12) being provided with a positioning groove (120), the other end being rotatably connected to an anti-collision support foot (121), the anti-collision support foot (121) being connected to the anti-collision rod (12) via a self-locking screw (122), a side surface of the machine arm (1) being provided with a plurality of first screw holes matched and positioned with the positioning groove (120). During use, the anti-collision rod (12) is fixed with the first screw holes (not shown in the figure) via the positioning groove (120) after being rotated by 180 degrees, and the anti-collision support foot (121) is fixed with the anti-collision rod (12) after being rotated to the outside of the rotor (2), thereby effectively protecting the rotor (2) when an unmanned aerial vehicle turns or rolls. The protection effect is good and the folding design is easy to store. The whole structure is simple and costs are low.
Description
本发明涉及无人机技术领域，更具体地说，涉及一种无人机旋翼防撞结构。The present invention relates to the field of drone technology, and more particularly to a drone anti-collision structure for a drone.
无人机是利用无线电遥控设备和自备的程序控制装置操纵的不载人飞机，民用无人机在航拍、农业、植保、救灾等领域有着较重要应用；目前使用的无人机旋翼大都未设置保护，起飞降落时一旦发生侧翻极易损伤正在高速转动的旋翼。UAVs are unmanned aircraft operated by radio remote control equipment and self-provided program control devices. Civil drones have important applications in aerial photography, agriculture, plant protection, disaster relief, etc. Most of the UAV rotors currently used are not. Set protection, when rolling off and landing, once the rollover occurs, it is easy to damage the rotor that is rotating at high speed.
本发明要解决的技术问题在于，针对现有技术的上述缺陷，提供一种对旋翼保护效果好且展开收拢方便的无人机旋翼防撞结构。The technical problem to be solved by the present invention is that, in view of the above-mentioned drawbacks of the prior art, an unmanned aerial vehicle anti-collision structure with good rotor protection effect and convenient deployment is provided.
本发明解决其技术问题所采用的技术方案是：The technical solution adopted by the present invention to solve the technical problem thereof is:
构造一种无人机旋翼防撞结构，包括机臂和旋翼；其中，所述机臂端部设置有安装所述旋翼的纵向安装孔；所述机臂内部延长度方向设置过线孔，所述过线孔与所述安装孔连通设置；所述安装孔侧壁设置有过线槽；所述机臂一侧转动设置有防撞杆，所述防撞杆一端设置有定位槽，另一端转动连接有防撞支脚，所述防撞支脚通过自锁螺丝与所述防撞杆连接；所述机臂侧表面设置有多个与所述定位槽配合定位的第一螺孔。Constructing an unmanned aerial vehicle anti-collision structure, comprising an arm and a rotor; wherein the arm end is provided with a longitudinal mounting hole for mounting the rotor; the inner arm of the arm is provided with a line hole The wire hole is disposed in communication with the mounting hole; the side wall of the mounting hole is provided with a wire slot; the arm is rotatably disposed on one side of the arm, and the end of the bumper is provided with a positioning groove at one end and the other end The anti-collision leg is connected to the anti-collision leg, and the anti-collision leg is connected to the anti-collision bar by a self-locking screw; the arm side surface is provided with a plurality of first screw holes that are cooperatively positioned with the positioning groove.
本发明所述的无人机旋翼防撞结构，其中，所述防撞杆为弹性金属材料制成；所述机臂设置有与所述防撞杆配合的长条形凹槽。The unmanned aerial vehicle anti-collision structure of the present invention, wherein the anti-collision bar is made of an elastic metal material; the arm is provided with an elongated groove that cooperates with the anti-collision bar.
本发明所述的无人机旋翼防撞结构，其中，所述防撞杆端部设置有为所述防撞支脚限位的限位斜块和第二螺孔。In the unmanned aerial vehicle anti-collision structure of the present invention, the end of the anti-collision bar is provided with a limiting inclined block and a second screw hole for limiting the anti-collision leg.
本发明所述的无人机旋翼防撞结构，其中，所述防撞支脚一侧表面设置有减震条。The unmanned aerial vehicle anti-collision structure of the present invention, wherein a surface of one side of the anti-collision leg is provided with a shock absorbing strip.
本发明的有益效果在于：使用时，防撞杆转动180度后通过定位槽与第一螺孔固定，防撞支脚转动到旋翼外侧后与防撞杆进行固定，有效在无人机发生侧翻或翻滚时对旋翼进行保护，保护效果好且折叠式设计易于收纳；整体结构简单，成本低。
The utility model has the beneficial effects that: in use, the anti-collision bar is rotated by 180 degrees and fixed by the positioning slot and the first screw hole, and the anti-collision foot is rotated to the outside of the rotor to be fixed with the anti-collision bar, effectively turning over in the drone Or protect the rotor when rolling, the protection effect is good and the folding design is easy to store; the overall structure is simple and the cost is low.
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将结合附图及实施例对本发明作进一步说明，下面描述中的附图仅仅是本发明的部分实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他附图：In order to more clearly illustrate the embodiments of the present invention or the prior art, the present invention will be further described in conjunction with the accompanying drawings and embodiments. For ordinary technicians, other drawings can be obtained based on these drawings without any creative work:
图1是本发明较佳实施例的无人机旋翼防撞结构结构示意图。1 is a schematic view showing the structure of a rotor anti-collision structure of a drone according to a preferred embodiment of the present invention.
为了使本发明实施例的目的、技术方案和优点更加清楚，下面将结合本发明实施例中的技术方案进行清楚、完整的描述，显然，所描述的实施例是本发明的部分实施例，而不是全部实施例。基于本发明的实施例，本领域普通技术人员在没有付出创造性劳动的前提下所获得的所有其他实施例，都属于本发明的保护范围。The present invention will be described in detail with reference to the embodiments of the present invention. Not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any inventive effort are within the scope of the present invention.
本发明较佳实施例的无人机旋翼防撞结构如图1所示，包括机臂1和旋翼2；机臂1端部设置有安装旋翼2的纵向安装孔10；机臂1内部延长度方向设置过线孔11，过线孔11与安装孔10连通设置；安装孔10侧壁设置有过线槽100；机臂1一侧转动设置有防撞杆12，防撞杆12一端设置有定位槽120，另一端转动连接有防撞支脚121，防撞支脚121通过自锁螺丝122与防撞杆12连接；机臂1侧表面设置有多个与定位槽120配合定位的第一螺孔（图中未显示）；使用时，防撞杆12转动180度后通过定位槽120与第一螺孔（图中未显示）固定，防撞支脚121转动到旋翼2外侧后与防撞杆12进行固定，有效在无人机发生侧翻或翻滚时对旋翼2进行保护，保护效果好且折叠式设计易于收纳；整体结构简单，成本低。The anti-collision structure of the unmanned aerial vehicle rotor of the preferred embodiment of the present invention is shown in FIG. 1 and includes an arm 1 and a rotor 2; the end of the arm 1 is provided with a longitudinal mounting hole 10 for mounting the rotor 2; the internal extension of the arm 1 The wire hole 11 is disposed in the direction, and the wire hole 11 is connected with the mounting hole 10; the side wall of the mounting hole 10 is provided with a wire groove 100; the arm 1 is rotatably provided with an anti-collision bar 12, and one end of the anti-collision bar 12 is disposed The positioning slot 120 is rotatably connected with the anti-collision leg 121. The anti-collision leg 121 is connected to the anti-collision bar 12 through the self-locking screw 122. The side surface of the arm 1 is provided with a plurality of first screw holes that are coordinated with the positioning slot 120. (not shown in the figure); in use, the anti-collision bar 12 is rotated 180 degrees and then fixed to the first screw hole (not shown) through the positioning groove 120, and the anti-collision leg 121 is rotated to the outside of the rotor 2 and the anti-collision bar 12 The fixing is effective to protect the rotor 2 when the drone is rolled or rolled, the protection effect is good and the folding design is easy to store; the overall structure is simple and the cost is low.
如图1所示，防撞杆12为弹性金属材料制成；机臂1设置有与防撞杆12配合的长条形凹槽（图中未显示），便于收纳。As shown in FIG. 1, the anti-collision bar 12 is made of an elastic metal material; the arm 1 is provided with an elongated groove (not shown) that cooperates with the anti-collision bar 12 for easy storage.
如图1所示，防撞杆12端部设置有为防撞支脚121限位的限位斜块123和第二螺孔（图中未显示），便于在防撞支脚121展开后进行固定，提高防护稳定性。As shown in FIG. 1 , the end of the anti-collision bar 12 is provided with a limit inclined block 123 and a second screw hole (not shown) for limiting the anti-collision leg 121 , so as to facilitate the fixing after the anti-collision leg 121 is unfolded. Improve protection stability.
如图1所示，防撞支脚121一侧表面设置有减震条125，有效提高抗撞能力。As shown in FIG. 1 , a shock absorbing strip 125 is disposed on one surface of the anti-collision foot 121 to effectively improve the collision resistance.
应当理解的是，对本领域普通技术人员来说，可以根据上述说明加以改进或变换，而所有这些改进和变换都应属于本发明所附权利要求的保护范围。 It is to be understood that those skilled in the art will be able to make modifications and changes in accordance with the above description, and all such modifications and variations are intended to be included within the scope of the appended claims.
Claims (4)
- 一种无人机旋翼防撞结构，包括机臂和旋翼；其特征在于，所述机臂端部设置有安装所述旋翼的纵向安装孔；所述机臂内部延长度方向设置过线孔，所述过线孔与所述安装孔连通设置；所述安装孔侧壁设置有过线槽；所述机臂一侧转动设置有防撞杆，所述防撞杆一端设置有定位槽，另一端转动连接有防撞支脚，所述防撞支脚通过自锁螺丝与所述防撞杆连接；所述机臂侧表面设置有多个与所述定位槽配合定位的第一螺孔。 An unmanned aerial vehicle anti-collision structure, comprising an arm and a rotor; wherein the end of the arm is provided with a longitudinal mounting hole for mounting the rotor; The through hole is connected to the mounting hole; the side wall of the mounting hole is provided with a wire slot; the arm is rotatably disposed on one side of the arm, and the end of the bumper is provided with a positioning slot, and One end of the arm is rotatably connected to the anti-collision leg, and the anti-collision leg is connected to the anti-collision bar by a self-locking screw; the arm side surface is provided with a plurality of first screw holes that are cooperatively positioned with the positioning groove.
- 根据权利要求1所述的无人机旋翼防撞结构，其特征在于，所述防撞杆为弹性金属材料制成；所述机臂设置有与所述防撞杆配合的长条形凹槽。The unmanned aerial vehicle anti-collision structure according to claim 1, wherein the anti-collision bar is made of an elastic metal material; the arm is provided with an elongated groove matched with the anti-collision bar; .
- 根据权利要求1所述的无人机旋翼防撞结构，其特征在于，所述防撞杆端部设置有为所述防撞支脚限位的限位斜块和第二螺孔。The unmanned aerial vehicle anti-collision structure of claim 1 , wherein the end of the anti-collision bar is provided with a limiting inclined block and a second screw hole for limiting the anti-collision leg.
- 根据权利要求1所述的无人机旋翼防撞结构，其特征在于，所述防撞支脚一侧表面设置有减震条。 The unmanned aerial vehicle anti-collision structure according to claim 1, wherein a side of the anti-collision leg is provided with a shock absorbing strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2016/095316 WO2018032262A1 (en) | 2016-08-15 | 2016-08-15 | Unmanned aerial vehicle rotor anti-collision structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2016/095316 WO2018032262A1 (en) | 2016-08-15 | 2016-08-15 | Unmanned aerial vehicle rotor anti-collision structure |
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| WO2018032262A1 true WO2018032262A1 (en) | 2018-02-22 |
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| PCT/CN2016/095316 WO2018032262A1 (en) | 2016-08-15 | 2016-08-15 | Unmanned aerial vehicle rotor anti-collision structure |
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- 2016-08-15 WO PCT/CN2016/095316 patent/WO2018032262A1/en active Application Filing
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| EP2670633B1 (en) * | 2011-03-30 | 2016-02-24 | Bell Helicopter Textron Inc. | Constant area vent for external crash attenuation airbag |
| US9061763B1 (en) * | 2013-08-15 | 2015-06-23 | Traxxas Lp | Rotorcraft with integrated light pipe support members |
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