阅读说明：本技术 一种无人机减振装置 (Unmanned aerial vehicle vibration damper ) 是由 周站波 于 2021-07-19 设计创作，主要内容包括：本发明公开了一种无人机减振装置,涉及无人机技术领域,解决了目前使用的减振装置主要利用弹簧伸缩杆作为支柱提供保护,不具备根据无人机类型不同快速调整长度和宽度的功能的问题。一种无人机减振装置,包括双侧式支架,所述双侧式支架的数量设置为两组,两组双侧式支架的相邻侧两端均一体式设置有插板；装配装置,所述装配装置滑动设置于插板的外部,且插板的边端均穿过装配装置固定设置有限位块,装配装置的内侧上部为凹陷结构,通过设置有装配装置为无人机提供了保护组件,提供了根据无人机类型不同快速调整长度和宽度的功能,适用性强,能够适用于不同型号的无人机。(The invention discloses an unmanned aerial vehicle vibration damper, relates to the technical field of unmanned aerial vehicles, and solves the problem that the conventional vibration damper mainly utilizes a spring telescopic rod as a support column to provide protection and does not have the function of quickly adjusting the length and the width according to different types of unmanned aerial vehicles. An unmanned aerial vehicle vibration damper comprises two groups of bilateral supports, wherein two ends of adjacent sides of the two groups of bilateral supports are integrally provided with inserting plates; assembly quality, assembly quality slides and sets up in the outside of picture peg, and the limit end of picture peg all passes the fixed stopper that is provided with of assembly quality, and assembly quality's inboard upper portion is sunk structure, provides the protection subassembly for unmanned aerial vehicle through being provided with assembly quality, provides the function according to the different quick adjustment length of unmanned aerial vehicle type and width, and the suitability is strong, can be applicable to the unmanned aerial vehicle of different models.)

1. The utility model provides an unmanned aerial vehicle vibration damper which characterized in that includes:

the device comprises two groups of double-side type supports (1), wherein the number of the double-side type supports (1) is two, and inserting plates (101) are uniformly arranged at two ends of the adjacent sides of the two groups of double-side type supports (1);

the assembling device (2) is arranged outside the inserting plate (101) in a sliding mode, the edge ends of the inserting plate (101) penetrate through the assembling device (2) to be fixedly provided with limiting blocks, and the upper portion of the inner side of the assembling device (2) is of a concave structure;

the device comprises a middle control frame (5), wherein two groups of sliding grooves are formed in the bottoms of the two sides of the middle control frame (5), and a linkage shaft (501) is rotatably arranged in the middle of the bottom of the middle control frame (5).

2. The vibration damping device for the unmanned aerial vehicle as claimed in claim 1, wherein the double-ended lead screw (102) is transversely and rotatably arranged in the middle of the double-sided bracket (1); the middle of the double-side support (1) is vertically and rotatably provided with a worm A (103), and the worm A (103) is in transmission connection with a double-head screw rod (102).

3. The vibration damper of the unmanned aerial vehicle as claimed in claim 1, wherein the recessed structure of the assembling device (2) is vertically provided with a height locking piece (3) in a sliding manner through a dovetail groove; the assembly device (2) further comprises:

the outer side of the bottom of the assembling device (2) is fixedly provided with two groups of threaded cylinders A (201), and two ends of the double-head lead screw (102) are in threaded connection with the threaded cylinders A (201);

the bottom of the turning part of the assembling device (2) is rotatably provided with a connecting rod A (202) through a hinge, the other end of the connecting rod A (202) is rotatably provided with a connecting rod B (203) through a hinge, the middle of the connecting part of the connecting rod A (202) and the connecting rod B (203) is rotatably provided with a supporting wheel (204), and the other end of the connecting rod B (203) is rotatably provided with a sliding block (205) through a hinge.

4. The vibration damping device for unmanned aerial vehicles according to claim 1, wherein the mounting device (2) further comprises:

the bottom of the outer side of the assembling device (2) is fixedly provided with the side limiting plates (206), the middle of the top of each side limiting plate (206) is fixedly provided with a spring guide rod (207), and the middle of the top of each spring guide rod (207) is provided with a screw hole;

the limiting adjusting block (208) is vertically arranged on the outer side of the assembling device (2) in a sliding mode through a dovetail groove, and the limiting adjusting block (208).

5. The vibration damping device for unmanned aerial vehicles according to claim 1, wherein the mounting device (2) further comprises:

the middle of the bottom of the threaded cylinder B (209) is provided with a circular groove, the spring guide rod (207) can be arranged in the circular groove in a sliding manner, and the middle inside the threaded cylinder B (209) is fixedly provided with a screw rod; the spring guide rod (207) penetrates through the sliding block (205) to be sleeved with the spring and penetrates through the limiting adjusting block (208) to be in threaded connection with the threaded cylinder B (209).

6. The vibration damper for unmanned aerial vehicles according to claim 3, wherein the height locking member (3) further comprises:

two groups of long screws (301) are rotatably arranged on one side of the long screw (301) and the height locking piece (3), and a transmission gear (302) is fixedly arranged at the top end of each long screw (301);

the adjusting gear (303), the adjusting gear (303) is rotatably arranged in the middle of the top of the height locking piece (3), and the adjusting gear (303) is meshed with the two groups of transmission gears (302); the middle top of the regulating gear (303) is integrally provided with an inner hexagonal inserting cylinder.

7. The vibration damping device for the unmanned aerial vehicle according to claim 1, wherein interlocking rack frames (4) are fixedly arranged on the outer sides of the assembling devices (2), and the interlocking rack frames (4) arranged outside the assembling devices (2) on the front side and the rear side are centrosymmetric; interlocking rack frame (4) are the U-shaped structure, and the inside integral type in one side of interlocking rack frame (4) is provided with the rack, and the rack outer wall of the two sets of interlocking rack frames (4) of homonymy is laminated with another group interlocking rack frame (4).

8. The vibration damping device for the unmanned aerial vehicle as claimed in claim 1, wherein the linkage shaft (501) is of a telescopic structure, hexagonal shaft rods are integrally arranged at two ends of the linkage shaft (501), and telescopic shafts are slidably arranged at the outer sides of the hexagonal shaft rods; the middle of the bottom of the middle control frame (5) is rotatably provided with a worm B (502), and the middle of the linkage shaft (501) is provided with a worm wheel which is in transmission connection with the worm B (502).

9. The vibration damping device for unmanned aerial vehicles according to claim 1, wherein the intermediate control frame (5) further comprises:

two groups of extension seats (503) are arranged at two ends of the bottom of the middle control frame (5) in a sliding manner, and two ends of the linkage shaft (501) are rotatably arranged in the extension seats (503);

the outer side of the extension seat (503) of the side shaft (504) is vertically and rotatably provided with the side shaft (504), and bevel gears are arranged at two ends of the side shaft (504) and the linkage shaft (501) and are in transmission connection.

10. The vibration damping device for unmanned aerial vehicles according to claim 1, wherein the intermediate control frame (5) further comprises:

the top of center pin (505), extension seat (503) sets up to frame construction, and rotatory center pin (505) that is provided with among the frame construction, interlocking rack frame (4) slide to set up in frame construction, and center pin (505) outside sets up the gear and interlocks rack frame (4) meshing.

Technical Field

The invention relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle vibration damper.

Background

Unmanned aerial vehicle is called "unmanned aerial vehicle" for short, english abbreviation is "UAV", is the unmanned aerial vehicle who utilizes radio remote control equipment and the program control device manipulation of self-contained, or by on-vehicle computer operate completely or intermittently independently, at present common civilian unmanned aerial vehicle utilizes the screw to carry out operations such as taking photo by plane as power, the unmanned aerial vehicle main part is square structure, set up the extension pillar all around, and set up the screw at the pillar top and provide power, need utilize damping structure to protect when unmanned aerial vehicle lands.

Through retrieval, for example, patent No. CN107416190A discloses a vibration damping device for a shooting bracket of an unmanned aerial vehicle, which comprises a rectangular seat, wherein four corners of the rectangular seat are provided with strip-shaped grooves, the four strip-shaped grooves are located on diagonal lines of the rectangular seat, the side wall of each strip-shaped groove is provided with a sliding groove, a connecting plate is contained in each strip-shaped groove, and two ends of each connecting plate are provided with third sliding blocks located in the sliding grooves, so that the connecting plate can slide along the sliding grooves; the top surface of the connecting plate is connected with a vertical column which is perpendicular to the connecting plate, and the vertical column which is positioned above the rectangular seat is fixed with the rectangular seat through a locking device. According to the invention, when the unmanned aerial vehicle flies, the electric telescopic rod can be controlled to be shortened, so that the rod body is pulled to a horizontal position, and the air resistance is reduced; when unmanned aerial vehicle needs descend, steerable electric telescopic handle extends for the stand is equipped with damping spring downwards in the forked tail spout, when unmanned aerial vehicle descends, can play absorbing effect.

Patent No. CN209889102U discloses an unmanned aerial vehicle vibration damping device and an unmanned aerial vehicle. Unmanned aerial vehicle vibration damper for reduce the mechanical vibration of driver, include: a horn having a first structural end and a second structural end; the driving seat is used for mounting the driver and bearing the mechanical vibration of the driver in a working state; the damping structure comprises a first damping piece, wherein the first damping piece has elastic restoring force, the elasticity of the first damping piece is higher than that of the horn, one end of the first damping piece is connected with a first structure end, and the other end of the first damping piece is connected with the driving seat so as to reduce the mechanical vibration transmitted to the horn by the driving seat. The first vibration damping piece is arranged in a non-linear mode from one end to the extending path of the other end and is arranged in a bending mode around the side surface of the driving seat. The utility model discloses can weaken the mechanical vibration who transmits to the horn, and then realize the damping of driver.

However, the damping device who uses at present mainly utilizes the spring telescopic link to provide the protection as the pillar, does not possess the function according to the different quick adjustment length of unmanned aerial vehicle type and width, and the suitability is not enough, does not possess the structure of supplementary reinforcement protection unmanned aerial vehicle fuselage, and inconvenient all-round protection, consequently, unsatisfied current demand has proposed an unmanned aerial vehicle damping device to this.

Disclosure of Invention

Problem (A)

The invention aims to provide an unmanned aerial vehicle vibration damper, which aims to solve the problems that the vibration damper in the prior art mainly uses a spring telescopic rod as a support column to provide protection, does not have the function of quickly adjusting the length and the width according to different types of unmanned aerial vehicles, has insufficient applicability, does not have a structure for assisting in reinforcing and protecting the body of the unmanned aerial vehicle, and is inconvenient for all-around protection.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: an unmanned aerial vehicle vibration damper comprises two groups of bilateral supports, wherein two ends of adjacent sides of the two groups of bilateral supports are integrally provided with inserting plates;

the assembling device is arranged outside the inserting plate in a sliding mode, the edge ends of the inserting plate penetrate through the assembling device and are fixedly provided with limiting blocks, and the upper portion of the inner side of the assembling device is of a concave structure;

two groups of sliding grooves are formed in the bottoms of the two sides of the middle control frame, and a linkage shaft is rotatably arranged in the middle of the bottom of the middle control frame.

Preferably, double-head screw rods are transversely and rotatably arranged in the middle of the bilateral bracket; the middle of the bilateral bracket is vertically and rotatably provided with a worm A, and the worm A is in transmission connection with the double-headed lead screw.

Preferably, the recessed structure of the assembling device is vertically provided with a height locking piece in a sliding manner through a dovetail groove; the assembly device further comprises:

the outer side of the bottom of the assembling device is fixedly provided with two groups of threaded cylinders A, and two ends of the double-head lead screw are in threaded connection with the threaded cylinders A;

the bottom of the turning part of the assembling device is rotatably provided with a connecting rod A through a hinge, the other end of the connecting rod A is rotatably provided with a connecting rod B through a hinge, the middle of the connecting part of the connecting rod A and the connecting rod B is rotatably provided with a supporting wheel, and the other end of the connecting rod B is rotatably provided with a sliding block through a hinge.

Preferably, the assembling device further comprises:

the assembly device comprises side limiting plates, wherein the bottom of the outer side of the assembly device is fixedly provided with the side limiting plates, spring guide rods are fixedly arranged in the middles of the tops of the side limiting plates, and screw holes are formed in the middles of the tops of the spring guide rods;

and the limiting adjusting block is vertically arranged on the outer side of the assembling device in a sliding manner through a dovetail groove and is limited.

Preferably, the assembling device further comprises:

the middle of the bottom of the threaded cylinder B is provided with a circular groove, the spring guide rod can be arranged in the circular groove in a sliding manner, and the middle of the inside of the threaded cylinder B is fixedly provided with a screw rod; the spring guide rod penetrates through the sliding block, is sleeved with the spring and penetrates through the limiting adjusting block to be in threaded connection with the threaded cylinder B.

Preferably, the height locking member further comprises:

two groups of long screws are rotatably arranged on one side of the height locking piece, and a transmission gear is fixedly arranged at the top end of each long screw;

the regulating gear is rotatably arranged in the middle of the top of the height locking piece and is meshed with the two groups of transmission gears; the middle top of the regulating gear is integrally provided with an inner hexagonal inserting cylinder.

Preferably, the outer sides of the assembling devices are fixedly provided with interlocking rack frames, and the interlocking rack frames arranged outside the front and rear assembling devices are centrosymmetric; the interlocking rack frame is of a U-shaped structure, racks are integrally arranged inside one side of the interlocking rack frame, and the outer walls of the racks of the two groups of interlocking rack frames on the same side are attached to the other group of interlocking rack frames.

Preferably, the linkage shaft is of a telescopic structure, the hexagonal shaft levers are uniformly arranged at the two ends of the linkage shaft, and the telescopic shaft is arranged on the outer sides of the hexagonal shaft levers in a sliding manner; a worm B is rotatably arranged in the middle of the bottom of the middle control frame, and a worm wheel is arranged in the middle of the linkage shaft and is in transmission connection with the worm B.

Preferably, the intermediate control rack further comprises:

two groups of extension seats are arranged at two ends of the bottom of the middle control frame in a sliding manner, and two ends of the linkage shaft are rotatably arranged in the extension seats;

the side shaft is vertically and rotatably arranged on the outer side of the extension seat, and bevel gears are arranged at two ends of the side shaft and the linkage shaft and are in transmission connection.

Preferably, the intermediate control rack further comprises:

the top of extension seat sets up to frame construction, and the rotation is provided with the center pin among the frame construction, and interlocking rack frame slides and sets up in frame construction, and the center pin outside sets up gear and interlocking rack frame meshing.

(III) advantageous effects

The invention provides an unmanned aerial vehicle vibration damper, which provides a protective assembly for an unmanned aerial vehicle through an assembly device, provides a function of quickly adjusting length and width according to different types of the unmanned aerial vehicle, arranges the assembly device at two sides of the unmanned aerial vehicle, simultaneously rotates two groups of worms A, the worms A drive double-head screws to rotate, the double-head screws lock the assembly devices at two sides inwards, adjusts the assembly device to the width matched with the unmanned aerial vehicle, further rotates a worm B to drive a linkage shaft to rotate, the linkage shaft drives a side shaft to rotate through a bevel gear, the two ends of the linkage shaft are provided with hexagonal shaft rods in a uniform mode, the outer sides of the hexagonal shaft rods are provided with telescopic shafts in a sliding mode, transmission can be guaranteed to be kept after the distance adjustment of the assembly devices, the side shaft drives a central shaft to rotate through the bevel gear, the central shaft locks interlocking rack frames at two sides inwards through gears, and adjusts the distance of the assembly devices at two sides, the realization is to unmanned aerial vehicle's two-way adjustment, and the suitability is strong, can be applicable to the unmanned aerial vehicle of different models.

Secondly, the setting of high retaining member provides the structure of all-round protective structure and supplementary reinforcement protection unmanned aerial vehicle fuselage, rotates regulation and control gear, and regulation and control gear drives two sets of drive gear rotations in step, and drive gear drives the rotation of long screw rod and carries out the third axial fixity with high retaining member downstream to unmanned aerial vehicle, and further fastening worm A and worm B can realize vibration damper's installation.

Furthermore, connecting rod A, connecting rod B and slider constitute slider mechanism, the damping function of safety and stability is provided for damping device, when unmanned aerial vehicle fell to the ground, supporting wheel contact ground, realize the shock attenuation in connecting rod A and the rotatory release of connecting rod B to the spring guide outside spring with stress through the slider, rotate screw thread section of thick bamboo B, descend or rise screw thread section of thick bamboo B, can adjust the height of spacing accent piece, and then the elastic state of adjustment spring guide outside spring, realize the adjustment to unmanned aerial vehicle's damping range, so that the protection unmanned aerial vehicle of change.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic axial side view of an embodiment of the present invention;

FIG. 3 is a schematic side view of an embodiment of the present invention;

FIG. 4 is a schematic diagram of a front view configuration in an embodiment of the present invention;

FIG. 5 is an enlarged partial structural view of part A in the embodiment of the present invention;

FIG. 6 is an enlarged partial structural view of a portion B in the embodiment of the present invention;

FIG. 7 is an enlarged view of a portion C according to an embodiment of the present invention;

FIG. 8 is a schematic diagram of a partial enlarged structure of D in the embodiment of the present invention;

in fig. 1 to 8, the correspondence between the part names or lines and the reference numbers is:

1. a bilateral stent; 101. inserting plates; 102. a double-ended lead screw; 103. a worm A; 2. an assembly device; 201. a threaded cylinder A; 202. a connecting rod A; 203. a connecting rod B; 204. a support wheel; 205. a slider; 206. a side limiting plate; 207. a spring guide rod; 208. limiting and adjusting blocks; 209. a threaded cylinder B; 3. a height locking member; 301. a long screw; 302. a transmission gear; 303. regulating and controlling a gear; 4. interlocking rack frames; 5. a middle control frame; 501. a linkage shaft; 502. a worm B; 503. an extension base; 504. a side shaft; 505. a central axis.

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.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 8, an embodiment of the present invention includes: an unmanned aerial vehicle vibration damper comprises two groups of bilateral type supports 1, wherein the number of the bilateral type supports 1 is two, and plug boards 101 are integrally arranged at two ends of two adjacent sides of the two groups of bilateral type supports 1; the middle of the bilateral bracket 1 is transversely and rotatably provided with a double-head screw 102; the middle of the bilateral bracket 1 is vertically and rotatably provided with a worm A103, and the worm A103 is in transmission connection with a double-thread lead screw 102; the assembling device 2 is arranged outside the inserting plate 101 in a sliding mode, the edge ends of the inserting plate 101 penetrate through the assembling device 2 and are fixedly provided with limiting blocks, and the upper portion of the inner side of the assembling device 2 is of a concave structure; a height locking piece 3 is vertically and slidably arranged at the concave structure of the assembling device 2 through a dovetail groove; the assembly device 2 further comprises: two groups of threaded cylinders A201 are fixedly arranged on the outer side of the bottom of the assembling device 2, and two ends of the double-head lead screw 102 are in threaded connection with the threaded cylinders A201; the bottom of the turning part of the assembling device 2 is provided with a connecting rod A202 in a rotating mode through a hinge, the other end of the connecting rod A202 is provided with a connecting rod B203 in a rotating mode through a hinge, the middle of the connecting part of the connecting rod A202 and the connecting rod B203 is provided with a supporting wheel 204 in a rotating mode, and the other end of the connecting rod B203 is provided with a sliding block 205 in a rotating mode through a hinge; the assembly device 2 further comprises: the side limiting plates 206 are fixedly arranged at the bottoms of the outer sides of the assembling devices 2, spring guide rods 207 are fixedly arranged in the middles of the tops of the side limiting plates 206, and screw holes are formed in the middles of the tops of the spring guide rods 207; the limiting adjusting block 208 is vertically arranged on the outer side of the assembling device 2 in a sliding mode through a dovetail groove, and the limiting adjusting block 208 is arranged on the outer side of the assembling device 2 in a sliding mode; interlocking rack frames 4 are fixedly arranged on the outer sides of the assembling devices 2, and the interlocking rack frames 4 arranged outside the front and rear assembling devices 2 are centrosymmetric; the interlocking rack frames 4 are of U-shaped structures, racks are integrally arranged in one side of each interlocking rack frame 4, and the outer walls of the racks of the two groups of interlocking rack frames 4 on the same side are attached to the other group of interlocking rack frames 4; the assembly device 2 further comprises: a circular groove is formed in the middle of the bottom of the threaded cylinder B209, the spring guide rod 207 can be arranged in the circular groove in a sliding mode, and a screw is fixedly arranged in the middle of the inside of the threaded cylinder B209; the spring guide rod 207 penetrates through the sliding block 205, is sleeved with a spring and penetrates through the limiting adjusting block 208 to be in threaded connection with the threaded cylinder B209; the height locking piece 3 further comprises: two groups of long screws 301 are rotatably arranged on one side of the long screw 301 and the height locking piece 3, and a transmission gear 302 is fixedly arranged at the top end of each long screw 301; the adjusting gear 303 is rotatably arranged in the middle of the top of the height locking piece 3, and the adjusting gear 303 is meshed with the two groups of transmission gears 302; an inner hexagonal inserting cylinder is integrally arranged at the top of the middle of the regulating gear 303; the middle control frame 5 is provided with two groups of sliding grooves at the bottoms of the two sides of the middle control frame 5, and a linkage shaft 501 is rotatably arranged in the middle of the bottom of the middle control frame 5; the universal driving device comprises a universal driving shaft 501, a hexagonal shaft rod, a driving shaft and a driving shaft, wherein the universal driving shaft 501 is of a telescopic structure, the hexagonal shaft rod is uniformly arranged at two ends of the universal driving shaft 501, and the telescopic shaft is arranged outside the hexagonal shaft rod in a sliding manner; the middle of the bottom of the middle control frame 5 is rotatably provided with a worm B502, and the middle of the linkage shaft 501 is provided with a worm wheel in transmission connection with the worm B502.

Wherein, middle accuse frame 5 still including: two groups of extension seats 503 are slidably arranged at two ends of the bottom of the middle control frame 5, and two ends of the linkage shaft 501 are rotatably arranged in the extension seats 503; the side shaft 504 is vertically and rotatably arranged outside the extension seat 503, and bevel gears are arranged at two ends of the side shaft 504 and the linkage shaft 501 for transmission connection.

Wherein, middle accuse frame 5 still including: the central shaft 505 and the top of the extension seat 503 are arranged to be a frame structure, the central shaft 505 is rotatably arranged in the frame structure, the interlocking rack frame 4 is slidably arranged in the frame structure, a gear is arranged outside the central shaft 505 and is meshed with the interlocking rack frame 4, and the central shaft 505 and the side shaft 504 are in bevel gear transmission connection.

The working principle is as follows: during the use, set up assembly quality 2 in the unmanned aerial vehicle both sides, rotate two sets of worm A103 simultaneously, worm A103 drives double-threaded screw 102 rotatory, double-threaded screw 102 locks both sides assembly quality 2 inwards, adjust assembly quality 2 to the width of adaptation unmanned aerial vehicle, it is rotatory to further rotate worm B502 and drive universal driving shaft 501, universal driving shaft 501 drives side shaft 504 through bevel gear rotatory, universal driving shaft 501's both ends homogeneous type is provided with the hexagon axostylus axostyle, the outside slip of hexagon axostylus axostyle is provided with the telescopic shaft, can guarantee to keep the transmission after 2 interval adjustment of assembly quality, side shaft 504 drives center pin 505 rotation through bevel gear, center pin 505 locks both sides interlocking rack frame 4 inwards through the gear, adjust the interval of both sides assembly quality 2, realize the two-way adjustment to unmanned aerial vehicle.

Rotate regulation and control gear 303, regulation and control gear 303 drives two sets of drive gear 302 rotations in step, and drive gear 302 drives the rotation of long screw 301 and removes highly retaining member 3 downwards, carries out the third axial fixity to unmanned aerial vehicle, and the installation that damping device can be realized to further fastening worm A103 and worm B502.

Connecting rod A202, connecting rod B203 and slider 205 constitute the slider mechanism, and when unmanned aerial vehicle fell to the ground, supporting wheel 204 contact ground, and connecting rod A202 and connecting rod B203 are rotatory to realize the shock attenuation in releasing stress to the outside spring of spring guide 207 through slider 205.

Optionally, rotate a screw thread section of thick bamboo B209, descend or rise a screw thread section of thick bamboo B209, can adjust the height of spacing accent piece 208, and then the elastic state of adjustment spring guide 207 outside spring realizes the adjustment to unmanned aerial vehicle's damping range to the protection unmanned aerial vehicle of change.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.