CN210000571U

CN210000571U - unmanned aerial vehicle with hidden landing gear

Info

Publication number: CN210000571U
Application number: CN201920855127.XU
Authority: CN
Inventors: 张雷
Original assignee: Jiangxi Zhongyitu Aviation Technology Co Ltd
Current assignee: Jiangxi Zhongyitu Aviation Technology Co Ltd
Priority date: 2019-06-09
Filing date: 2019-06-09
Publication date: 2020-01-31
Anticipated expiration: 2029-06-09

Abstract

The utility model relates to an unmanned air vehicle technique field specifically is unmanned aerial vehicle with hidden undercarriage, which comprises a housing, equal symmetry is equipped with two horn on the side about the casing, the end of horn all inlays and is equipped with the motor, equal coaxial inseparable welding has the screw on the output shaft of motor, the below of casing is equipped with the collecting storage, this unmanned aerial vehicle with hidden undercarriage is through elevating gear and the collecting storage that is equipped with, make this unmanned aerial vehicle when flying, user operation motor rotates, and drive the elevating gear shrink, thereby the shrink of undercarriage has been driven, and then make unmanned aerial vehicle when flying, the undercarriage can be hidden in the collecting storage, the situation that fixed undercarriage of hanging of having avoided current unmanned aerial vehicle easily caused unmanned aerial vehicle flight resistance and damage, the problem that fixed undercarriage of hanging of having solved current unmanned aerial vehicle easily influenced unmanned aerial vehicle flight.

Description

unmanned aerial vehicle with hidden landing gear

Technical Field

The utility model relates to an unmanned air vehicle technique field specifically is unmanned aerial vehicles with hidden undercarriage.

Background

The unmanned aerial vehicle is an unmanned aerial vehicle operated by radio remote control equipment and a self-contained program control device, the existing unmanned aerial vehicle is mostly provided with landing gears for landing and taking off, however, the landing gears are mostly fixed on the unmanned aerial vehicle in a hanging mode, so that the landing gears exposed outside rub with air when the unmanned aerial vehicle flies, the flying resistance can be increased in the aspect of , in addition, strong vibration can be generated in the aspect of friction between the landing gears and the air in the aspect of , the flying stability is not only influenced, but also fine parts of the unmanned aerial vehicle can be damaged, and therefore unmanned aerial vehicles with hidden landing gears are provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide unmanned aerial vehicle with hidden undercarriage to solve the problem that the fixed undercarriage of hanging of the current unmanned aerial vehicle who proposes easily influences unmanned aerial vehicle flight among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

unmanned aerial vehicle with hidden undercarriage, which comprises a housing, equal symmetry is equipped with two horn on the side about the casing, the end of horn all inlays and is equipped with the motor, equal coaxial close welding has the screw on the output shaft of motor, the below of casing is equipped with storage bin.

The storage bin is characterized in that a fixed plate is arranged on the inner wall of the left side of the storage bin, a sliding groove is formed in the fixed plate, a sliding block is arranged in the sliding groove, a movable plate is tightly welded to the side of the sliding block, a second motor is tightly welded to the movable plate, a groove is formed in the inner bottom surface of the storage bin, and a lifting device is further arranged in the storage bin.

The lifting device comprises a bottom plate, connecting plates are arranged at four corners of the top surface of the bottom plate, each connecting plate comprises two hinged plates which are arranged up and down, and the ends of the hinged plates are hinged to ends of the adjacent hinged plates through hinge pins.

Be located left two adjacent the connecting plate with be located two adjacent on right all be equipped with the connecting rod between the connecting plate, all set up threaded hole on the connecting rod, two be equipped with the transfer line between the connecting rod, be equipped with the screw thread on the transfer line, threaded side is equipped with the second screw thread, the screw thread with the equal inseparable welding in both ends of second screw thread has the spacing ring, the end of transfer line with the coaxial inseparable welding of second motor, the bottom surface symmetry of bottom plate has two undercarriage to closely weld.

Preferably, the th and second threads have opposite thread directions.

Preferably, the other end of the hinge plate at the lower part is hinged with the bottom plate through a hinge seat, and the other end of the hinge plate at the upper part is hinged with the bottom surface of the casing through a hinge seat.

Preferably, the th thread is in threaded connection with the threaded hole on the left side, and the second thread is in threaded connection with the threaded hole on the right side.

Preferably, the size shape of the groove is matched with the size shape of the bottom plate.

Preferably, the movable plate is connected with the sliding groove in a sliding mode through the sliding block.

Preferably, the lifting device is positioned right above the groove.

Compared with the prior art, the beneficial effects of the utility model are that: this unmanned aerial vehicle with hidden undercarriage is through elevating gear and the collecting storage that is equipped with, make this unmanned aerial vehicle when flying, user operation motor rotates, and drive the elevating gear shrink, thereby the shrink of undercarriage has been driven, and then make unmanned aerial vehicle when flying, the undercarriage can be hidden in the collecting storage, the situation of unmanned aerial vehicle flight resistance and damage is easily caused to the fixed undercarriage that hangs of having avoided current unmanned aerial vehicle, the problem that the fixed undercarriage that hangs of having solved current unmanned aerial vehicle easily influences unmanned aerial vehicle flight is solved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall structure of the storage bin of the present invention;

FIG. 3 is a schematic view of a part of the structure of the storage bin of the present invention;

fig. 4 is a schematic structural view of the lifting device of the present invention;

fig. 5 is an explosion structure diagram of the middle lifting device of the present invention.

In the figure, the airplane comprises a machine shell 1, a machine arm 11, an airplane arm 12, a th motor 13, a propeller 2, a storage bin 21, a fixed plate 22, a sliding groove 221, a sliding block 222, a movable plate 23, a groove 3, a lifting device 31, a bottom plate 32, a connecting plate 321, a hinge plate 33, a connecting rod 331, a threaded hole 34, a transmission rod 341, a th thread 342, a second thread 343, a limit ring 35, a landing gear 36 and a second motor.

Detailed Description

The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of , but not all embodiments.

In the description of the present invention, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientation or positional relationship indicated in the drawings for convenience and simplicity of description only, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Example 1

unmanned aerial vehicle with hidden undercarriage, as shown in fig. 1 to 5, including a housing 1, two horn 11 are symmetrically disposed on the left and right side of the housing 1, end of the horn 11 is embedded with a 0 motor 12, propeller 13 is coaxially welded on the output shaft of the 1 motor 12, a storage bin 2 is disposed below the housing 1, a fixed plate 21 is disposed on the inner wall of the left side of the storage bin 2, a sliding slot 22 is disposed on the fixed plate 21, a sliding block 221 is disposed in the sliding slot 22, a movable plate 222 is tightly welded on the side of the sliding block 221, a second motor 36 is tightly welded on the movable plate 222, a groove 23 is disposed on the inner bottom surface of the storage bin 2, a lifting device 3 is further disposed in the storage bin 2, the lifting device 3 includes a bottom plate 31, connecting plates 32 are disposed at four corners of the top surface of the bottom plate 31, the connecting plate 32 includes two hinge plates 321 disposed up and down, and ends of the hinge plates 321 are hinged to ends of adjacent hinge plates of the hinge plates via pin shafts, connecting plates 32 are hinged to ends of the two adjacent connecting plates 32 located on the left side, connecting plates 32 and two screw holes 341 are disposed on the bottom plate 341, screw thread rings 343, two screw thread holes 341 are disposed on the connecting plates 342, a screw thread welded on the bottom plate 34 of a second motor , a screw thread welded on the bottom plate 342 of a stop ring 12, a stop ring.

Specifically, the th thread 341 and the second thread 342 have opposite thread directions, and when the th thread 341 and the second thread 342 rotate in the two threaded holes 331 respectively, the included angle between the two hinged hinge plates 321 gradually decreases, and simultaneously the bottom plate 31 moves upward in the vertical direction and drives the landing gear 35 to ascend.

Specifically, the other end of the hinge plate 321 located at the lower side is hinged to the bottom plate 31 through a hinge seat, and the other end of the hinge plate 321 located at the upper side is hinged to the bottom surface of the casing 1 through a hinge seat, and the hinge seat provides a supporting and rotation supporting function for the hinge plate 321.

Specifically, the th thread 341 is in threaded connection with the threaded hole 331 on the left side, the second thread 342 is in threaded connection with the threaded hole 331 on the right side, and when the transmission rod 34 rotates, the bottom plate 31 drives the landing gear 35 to move in the vertical direction under the action of the lifting device 3.

Specifically, the size and shape of the groove 23 are matched with the size and shape of the bottom plate 31, and the matched size and shape facilitate the bottom plate 31 to pass through.

, the movable plate 222 is slidably connected to the sliding slot 22 via the sliding block 221, when the bottom plate 31 moves in the vertical direction, the transmission rod 34 moves in the vertical direction and drives the second motor 36 to move in the vertical direction, and the movable plate 222 provides a support for the second motor 36 and supports the movement of the second motor 36 in the vertical direction.

In addition, the lifting device 3 is located right above the groove 23, and the bottom plate 31 with the landing gear 35 can pass through the groove 23 without obstruction.

It should be noted that the -th motor 12 of this embodiment can be a model D1102 brushless motor manufactured by the wessonwei motor limited of shenzhen, the second motor 36 of this embodiment can be a 42HS8405-XX stepping motor manufactured by the knowless electric appliance limited of , and its matching circuit and power module can also be provided by this manufacturer.

When the unmanned aerial vehicle with the hidden landing gear is used, when the unmanned aerial vehicle flies, a user switches on a power supply of the second motor 36, an output shaft of the second motor 36 rotates and drives the transmission rod 34 to rotate, meanwhile, the -th thread 341 rotates in the threaded hole 331 on the left side, the second thread 342 rotates in the threaded hole 331 on the right side, at this time, under the rotation of the transmission rod 34, the connecting rod 33 moves towards two sides respectively and drives the included angle between the two hinged plates 321 to be reduced, meanwhile, the bottom plate 31 moves upwards in the vertical direction and drives the landing gear 35 to retract into the storage bin 2, the landing gear 35 is hidden in the storage bin 2, and when the unmanned aerial vehicle lands, the user repeatedly operates the steps and controls the second motor 36 to rotate in the opposite direction, so that the landing gear 35 can extend out of the storage bin 2.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

The unmanned aerial vehicle with the hidden landing gear comprises a machine shell (1) and is characterized in that two machine arms (11) are symmetrically arranged on the left side surface and the right side surface of the machine shell (1), a motor (12) is embedded at the end of each machine arm (11), propellers (13) are coaxially and tightly welded on the output shaft of the motor (12), and a storage bin (2) is arranged below the machine shell (1);

a fixed plate (21) is arranged on the inner wall of the left side of the storage bin (2), a sliding groove (22) is formed in the fixed plate (21), a sliding block (221) is arranged in the sliding groove (22), a movable plate (222) is tightly welded to the side of the sliding block (221), a second motor (36) is tightly welded to the movable plate (222), a groove (23) is formed in the inner bottom surface of the storage bin (2), and a lifting device (3) is further arranged in the storage bin (2);

the lifting device (3) comprises a bottom plate (31), connecting plates (32) are arranged at four corners of the top surface of the bottom plate (31), each connecting plate (32) comprises two hinge plates (321) which are arranged up and down, and ends of the hinge plates (321) are hinged with ends of the adjacent hinge plates (321) through hinge pins;

be located two left two adjacent connecting plate (32) and two adjacent on right side all be equipped with connecting rod (33) between connecting plate (32), all set up screw hole (331) on connecting rod (33), two be equipped with transfer line (34) between connecting rod (33), be equipped with screw (341) on transfer line (34), the side of screw (341) is equipped with second screw (342), screw (341) with the both ends of second screw (342) all have close welding to have spacing ring (343), the end of transfer line (34) with the coaxial close welding of second motor (36), the bottom surface symmetry close welding of bottom plate (31) has two undercarriage (35).
2. The drone with hidden landing gear according to claim 1, characterized in that the threads of the (341) and of the second thread (342) are in opposite directions.
3. The unmanned aerial vehicle with hidden landing gear of claim 1, wherein the other end of the hinge plate (321) located below is hinged with the bottom plate (31) through a hinge seat, and the other end of the hinge plate (321) located above is hinged with the bottom surface of the casing (1) through a hinge seat.
4. The drone with hidden landing gear according to claim 1, characterised in that the th thread (341) is screwed with the threaded hole (331) on the left side and the second thread (342) is screwed with the threaded hole (331) on the right side.
5. The drone with hidden landing gear of claim 1, wherein: the size and shape of the groove (23) are matched with the size and shape of the bottom plate (31).
6. The drone with hidden landing gear of claim 1, wherein: the movable plate (222) is connected with the sliding groove (22) in a sliding mode through the sliding block (221).
7. The drone with hidden landing gear of claim 1, wherein: the lifting device (3) is positioned right above the groove (23).