CN212332956U - Electronic folding foot rest of unmanned aerial vehicle - Google Patents

Abstract

The utility model relates to an electric folding foot rest of an unmanned aerial vehicle, which comprises an antenna frame, a movable frame and a driving mechanism, wherein the antenna frame comprises a vertical frame and a bending piece; the middle part of the movable frame is provided with an anchor ear, the anchor ear is rotationally connected with one end of the bending piece, and the rotating point is a rotating shaft A; the drive structure includes the work piece box, including a motor, an end cap, a controller, and a cover plate, the pivot of motor is fixed with the lead screw through the bearing, sliding connection has a slider in the work piece box, slider and lead screw threaded connection, the driving groove has been seted up on the adjustable shelf, the slider is contradicted with the inner wall in driving groove and is rotated through driving groove drive adjustable shelf, adjustable shelf one end is rotated and is connected on the work piece box, the adjustable shelf is pivot B with the pivot point of work piece box, it is connected with the gangbar and the pivot is pivot C to rotate on the work piece box, the one end of gangbar is rotated and is connected on the piece of buckling and the pivot is pivot D, pivot A, pivot B, pivot C and pivot. Its foot rest adopts electric control, does not influence the shooting rotation angle of the camera that unmanned aerial vehicle loaded.

Description

Electronic folding foot rest of unmanned aerial vehicle

Technical Field

The utility model relates to an unmanned aerial vehicle field, concretely relates to electronic folding foot rest of unmanned aerial vehicle.

Background

An unmanned aerial vehicle foot rest is a mechanism used for supporting an unmanned aerial vehicle when the unmanned aerial vehicle rises and falls. Folding foot rest is installed in unmanned aerial vehicle's bottom, when unmanned aerial vehicle carried out the aerial photography, in order not to hinder the normal rotation and the use of camera, the unmanned aerial vehicle foot rest then need electronic packing up.

Fixed foot rest is adopted to current unmanned aerial vehicle more, and unmanned aerial vehicle loads behind the camera, and the rotation space angle of camera is very little.

Disclosure of Invention

In order to overcome not enough among the prior art, the utility model provides an electronic folding foot rest of unmanned aerial vehicle, its foot rest adopts electric control, does not influence the shooting rotation angle of the camera that unmanned aerial vehicle loaded.

In order to achieve the purpose, the electric folding foot stool of the unmanned aerial vehicle comprises an antenna frame, a movable frame and a driving mechanism, wherein the movable frame is rotatably connected to the antenna frame, the driving mechanism is arranged at the end part of the movable frame, and the antenna frame comprises a vertical frame and a bending piece fixed at the top of the vertical frame; the movable frame is cylindrical, the middle part of the movable frame is provided with an anchor ear, the anchor ear is rotationally connected with one end of the bending piece, and the rotating point is a rotating shaft A; the driving structure comprises a workpiece box, a motor is fixed in the workpiece box, a screw rod is fixed in a rotating shaft of the motor through a bearing, one end of the screw rod, facing away from the motor, is arranged on the inner wall of the workpiece box in a relatively rotating mode, a sliding block is connected in the workpiece box in a sliding mode, the sliding block is in threaded connection with the screw rod, a driving groove is formed in one end, located in the driving structure, of the movable frame, the sliding block is abutted to the inner wall of the driving groove and drives the movable frame to rotate through the driving groove, one end, located in the driving structure, of the movable frame is rotatably connected to the workpiece box, a rotating point of the movable frame and the workpiece box is a rotating shaft B, a linkage rod is rotatably connected to the workpiece box and is a rotating point C, one end, facing away from the workpiece box, of the linkage rod is rotatably connected to a bending.

Furthermore, the bending piece comprises a Contraband-shaped transverse frame, pin rods are arranged at the end parts of the two ends of the transverse frame in an upward warping mode and are rotatably connected with the hoop, and the transverse frame is rotatably connected with the linkage rod.

Furthermore, the transverse frame is provided with a mounting groove, an elbow is mounted in the mounting groove, and the linkage rod is provided with a feed line groove.

Furthermore, the end part of the movable frame is sleeved with a three-way pipe, two cross rods are sleeved on the three-way pipe, and damping foam is sleeved at one end of each of the two cross rods, which is back to the three-way pipe.

Furthermore, a thread head is fixed at the bottom of the transverse frame, a lead of the elbow penetrates through the thread head, and the thread head is in threaded connection with the antenna frame.

Furthermore, a bolt mounting hole is integrally formed in the top of the workpiece box.

Has the advantages that: adopt motor drive adjustable shelf to rotate, when unmanned aerial vehicle loaded the camera and take photo by plane, the adjustable shelf was packed up to the motor, reduced the influence of adjustable shelf to unmanned aerial vehicle's turned angle.

Drawings

The invention will be further described and illustrated with reference to the accompanying drawings.

Fig. 1 is a schematic view of a connection relationship structure between the present embodiment and an unmanned aerial vehicle;

FIG. 2 is a schematic structural view of the whole of the present embodiment;

FIG. 3 is an exploded view of the present embodiment;

FIG. 4 is one of the schematic internal structural diagrams of the present embodiment;

fig. 5 is a second schematic diagram of the internal structure of the present embodiment.

Reference numerals: 1. erecting a frame; 2. a movable frame; 3. a bending member; 31. a transverse frame; 32. a pin rod; 4. hooping; 5. a workpiece box; 6. a motor; 7. a screw rod; 8. a slider; 9. a drive slot; 10. a rotating shaft A; 11. a rotating shaft B; 12. a linkage rod; 13. a rotating shaft C; 14. a rotating shaft D; 15. a three-way pipe; 16. a cross bar; 17. shock absorption foam; 19. bending the pipe; 20. a feed line slot; 21. and (4) a thread head.

Detailed Description

The technical solution of the present invention will be more clearly and completely explained by the description of the preferred embodiments of the present invention with reference to the accompanying drawings.

Example (b): as shown in fig. 1, an electric folding foot stool for an unmanned aerial vehicle comprises an antenna frame, a cylindrical movable frame 2 rotatably connected to the upper end of the antenna frame, and a driving mechanism arranged at the end part of the left end of the movable frame 2;

as shown in fig. 3, the antenna frame includes a vertical frame 1 and a bending member 3 fixed on the top of the vertical frame 1, the bending member 3 includes a transverse frame 31 in the shape of "Contraband", and two end portions of the right end of the transverse frame 31 are provided with pin rods 32 protruding upwards.

As shown in fig. 3 and 4, an anchor ear 4 is installed in the middle of the movable frame 2, the anchor ear 4 is rotatably connected to the pin rod 32, and the rotation point of the anchor ear 4 and the pin rod 32 is a rotation shaft a 10.

As shown in fig. 4, actuating mechanism includes work piece box 5, and work piece box 5 passes through the bolt and installs in unmanned aerial vehicle's bottom, and the position that adjustable shelf 2 is close to the left end tip rotates inside connecting work piece box 5, and adjustable shelf 2 is pivot B11 with the pivot of 5 inner walls of work piece box, and the work piece box 5 is gone up the integrative bolt mounting hole that is equipped with so that fix work piece box 5 with unmanned aerial vehicle through the bolt. Be fixed with motor 6 in the work piece box 5, motor 6's power is passed through the wire and is connected with unmanned aerial vehicle, its electric power comes from the unmanned aerial vehicle of 5 top installations of work piece box, motor 6's pivot is fixed with lead screw 7 through the bearing, lead screw 7 sets up on 5 inner walls of work piece box 5 dorsad to the one end relative rotation of motor 6, sliding connection has a slider 8 in the work piece box 5, slider 8 and lead screw 7 threaded connection, the one end that the left end tip of adjustable shelf 2 is in the drive structure has seted up drive groove 9, aforementioned pivot B11 is not in the axis position of lead screw 7.

As shown in fig. 4, when the motor 6 drives the slider 8 to move along the axis of the lead screw 7 through the lead screw 7, the slider 8 abuts against the inner wall of the driving groove 9, and since the rotating shaft B11 is not located at the axis position of the lead screw 7, the slider 8 drives the movable rod to rotate along the rotating shaft B11 through the driving groove 9.

The workpiece box 5 is provided with a linkage rod 12, one end of the linkage rod 12 close to the workpiece box 5 is rotatably connected inside the workpiece box 5, and the rotation point of the linkage rod 12 and the inside of the workpiece box 5 is a rotating shaft C13. One end of the linkage rod 12, which is back to the workpiece box 5, is rotatably connected to the transverse frame 31 of the bending piece 3, and the rotating point of the linkage rod 12 and the transverse frame 31 is a rotating shaft D14. The connecting line of the rotating shaft A10, the rotating shaft B11, the rotating shaft C13 and the rotating shaft D14 approximately forms a parallelogram, and the rotating shaft A10, the rotating shaft B11, the rotating shaft C13 and the rotating shaft D14 are all movable points capable of rotating.

As shown in fig. 4, the principle of the folding foot stool is illustrated: motor 6 passes through lead screw 7 drive slider 8 and moves right, slider 8 contradicts drive groove 9 and makes adjustable shelf 2 clockwise rotation, adjustable shelf 2 rotates the in-process, because pivot A10, pivot B11, pivot C13 and pivot D14 between two liang each other the distance unchangeable, so gangbar 12 and adjustable shelf 2 are whole to be rotated along clockwise, this moment, as shown in figure 5, adjustable shelf 2 is approximately in vertical state, impulsive force buffer structure when adjustable shelf 2 regard as unmanned aerial vehicle to descend this moment. As shown in fig. 1 and 4, the movable frame 2 is kept horizontal so as not to affect the normal rotation of the camera on the drone.

As shown in fig. 2, the tip cover that work piece box 5 was kept away from to adjustable shelf 2 is equipped with three-way pipe 15, three-way pipe 15 presss from both sides tightly in the outside of adjustable shelf 2, two other mouths of pipe of three-way pipe 15 are equipped with two horizontal poles 16 respectively, two horizontal poles 16 are in the three-way pipe 15 and are pressed from both sides tightly by three-way pipe 15, the pot head that two horizontal poles 16 are back to three-way pipe 15 is equipped with shock attenuation bubble cotton 17, the cotton 17 of shock attenuation bubble is the material that contacts ground when unmanned aerial vehicle lands, can avoid horizontal pole 16 direct contact ground and the wearing and tearing that.

As shown in fig. 2, the horizontal frame 31 is provided with an installation groove, an elbow 19 is installed in the installation groove, and the linkage rod 12 is provided with a feed line groove 20. The bottom of the transverse frame 31 is fixed with a threaded head 21, a lead of the elbow 19 penetrates through the threaded head 21, the threaded head 21 is in threaded connection with the antenna frame to realize the relative fixation of the bending piece 3 and the antenna frame, the elbow 19 is also electrically connected with a feeder line, the feeder line is connected with a camera, a picture shot by the camera is sent to a wireless transmitter inside the antenna rod through the feeder line, the elbow 19 and the lead of the elbow 19, and then the picture is sent back to the ground through the wireless transmitter.

The above detailed description merely describes the preferred embodiments of the present invention and does not limit the scope of the present invention. Without departing from the design concept and spirit scope of the present invention, the ordinary skilled in the art should belong to the protection scope of the present invention according to the present invention provides the text description and drawings to the various modifications, replacements and improvements made by the technical solution of the present invention. The scope of protection of the present invention is determined by the claims.

Claims (6)

1. An electric folding foot stool of an unmanned aerial vehicle is characterized by comprising an antenna frame, a movable frame which is rotationally connected with the antenna frame, and a driving mechanism arranged at the end part of the movable frame,

the antenna frame comprises a vertical frame and a bending piece fixed at the top of the vertical frame;

the movable frame is cylindrical, the middle part of the movable frame is provided with an anchor ear, the anchor ear is rotationally connected with one end of the bending piece, and the rotating point is a rotating shaft A;

the driving mechanism comprises a workpiece box, a motor is fixed in the workpiece box, a screw rod is fixed on a rotating shaft of the motor through a bearing, one end of the screw rod, which is back to the motor, is arranged on the inner wall of the workpiece box in a relatively rotating way, a sliding block is connected in the workpiece box in a sliding way, the slide block is in threaded connection with the screw rod, one end of the movable frame, which is positioned at the driving structure, is provided with a driving groove, the slide block is abutted against the inner wall of the driving groove and drives the movable frame to rotate through the driving groove, one end of the movable frame, which is positioned at the driving structure, is rotatably connected to the workpiece box, the rotating point of the movable frame and the workpiece box is a rotating shaft B, the workpiece box is rotatably connected with a linkage rod, and the rotating point is a rotating shaft C, one end of the linkage rod, which is back to the workpiece box, is rotatably connected to the bending piece, and the rotating point is a rotating shaft D, and a parallelogram is enclosed by connecting lines of the rotating shaft A, the rotating shaft B, the rotating shaft C and the rotating shaft D.

2. The electric folding foot stool for the unmanned aerial vehicle as claimed in claim 1, wherein the bending piece comprises a transverse frame shaped like Contraband, pin rods are arranged at the end parts of the two ends of the transverse frame in an upward tilting mode and are rotatably connected with the hoop, and the transverse frame is rotatably connected with the linkage rod.

3. The electric folding foot stool of the unmanned aerial vehicle as claimed in claim 2, wherein the horizontal frame is provided with an installation groove, an elbow is installed in the installation groove, and the linkage rod is provided with a feed line groove.

4. The unmanned aerial vehicle electric folding foot stool of claim 2, characterized in that a three-way pipe is sleeved on an end portion of the movable frame, two cross rods are sleeved on the three-way pipe, and damping foam is sleeved on one end of each of the two cross rods, which faces away from the three-way pipe.

5. The unmanned aerial vehicle electric folding foot stool of claim 3, characterized in that a thread head is fixed at the bottom of the transverse frame, a lead of the elbow penetrates through the thread head, and the thread head is in threaded connection with an antenna frame.

6. The unmanned aerial vehicle electric folding foot stool of claim 1, characterized in that a bolt mounting hole is integrally formed in the top of the workpiece box.

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