CN213974513U

CN213974513U - Camera protection device for unmanned aerial vehicle surveying and mapping

Info

Publication number: CN213974513U
Application number: CN202023159208.8U
Authority: CN
Inventors: 赵万森; 付娆; 刘海波; 佟祎; 徐娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-08-17
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a camera protection device for unmanned aerial vehicle surveying and mapping, including unmanned aerial vehicle body and supporting legs, the bottom symmetry of unmanned aerial vehicle body is fixed with the supporting legs, one side of unmanned aerial vehicle body is connected with the lag through the pivot rotation, the inner wall of lag is fixed with the camera body, four the one end of supporting legs is connected with the connection base through slide opening sliding connection, the top of connection base is fixed with the dismouting mechanism that is used for fixing the connection base in unmanned aerial vehicle body bottom, the bottom of connection base is fixed with the rotation protection mechanism that is used for driving the lag to rotate, dismouting mechanism includes sliding sleeve, spacing post, pull rod, spring, connecting strip and draw-in groove, the utility model discloses can be convenient for avoid the dust to get into the camera body to a certain extent when unmanned aerial vehicle and landing to reach the guard action to the camera, avoiding damage caused by dust.

Description

Camera protection device for unmanned aerial vehicle surveying and mapping

Technical Field

The utility model relates to an unmanned aerial vehicle camera protective equipment technical field specifically is a camera protection device of unmanned aerial vehicle survey and drawing.

Background

Unmanned aircraft is called unmanned aerial vehicle for short, and is called UAV in short in English, and is an unmanned aircraft operated by utilizing a radio remote control device and a self-contained program control device, or is completely or intermittently and autonomously operated by an on-board computer, compared with the unmanned aircraft, the unmanned aircraft is more suitable for tasks too 'fool, dirty or dangerous', the unmanned aircraft can be divided into military and civil according to the application field, and the unmanned aircraft can be divided into reconnaissance aircraft and target aircraft in the military, and the unmanned aircraft can be applied to the industry in the civil field, and is really just needed by the unmanned aircraft; at present, the unmanned aerial vehicle is applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer, express transportation, disaster relief, wild animal observation, infectious disease monitoring, surveying and mapping, news reporting, power inspection, disaster relief, film and television shooting, romantic manufacturing and the like, the application of the unmanned aerial vehicle is greatly expanded, and developed countries actively expand industrial application and develop unmanned aerial vehicle technology.

Along with the rapid development of science and technology, the technique of just surveying and mapping work through unmanned aerial vehicle has been popularized in many places of the whole country up to now, and more survey and mapping workers carry out surveying and mapping work through unmanned aerial vehicle, have greatly improved the survey and mapping precision, but when carrying out the survey and mapping through unmanned aerial vehicle, unmanned aerial vehicle need take off at the bottom surface of various complicacies and descend the work, take off and descend the in-process can produce a large amount of dusts, and these dusts very easily cause the harm of camera. Therefore, the camera protection device for unmanned aerial vehicle surveying and mapping is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a camera protection device of unmanned aerial vehicle survey and drawing to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a camera protection device of unmanned aerial vehicle survey and drawing, includes unmanned aerial vehicle body and supporting legs, the bottom symmetry of unmanned aerial vehicle body is fixed with the supporting legs, one side of unmanned aerial vehicle body is connected with the lag through the pivot rotation, the inner wall of lag is fixed with the camera body, four the one end of supporting legs has the connection base through slide opening sliding connection, the top of connecting the base is fixed with and is used for fixing the dismouting mechanism in unmanned aerial vehicle body bottom the connection base, the bottom of connecting the base is fixed with and is used for driving lag pivoted rotation protection mechanism.

Preferably, dismouting mechanism includes sliding sleeve, spacing post, pull rod, spring, connecting strip and draw-in groove, the equal symmetry in both sides of connecting base one end is fixed with the sliding sleeve, two the inner wall sliding connection of sliding sleeve has spacing post, two the one end of spacing post is fixed with the pull rod, the one end that the pull rod was kept away from to spacing post is fixed with the spring, the one end that spacing post was kept away from to the spring is fixed with the sliding sleeve, the bilateral symmetry of unmanned aerial vehicle body is fixed with the connecting strip, the draw-in groove has been seted up to one side that the connecting strip is close to spacing post, the one end that spacing post is close to the draw-in groove is the inclined plane setting, spacing post and draw-in groove joint.

Preferably, the rotation protection mechanism comprises a rotating rod, a driving plate, a torsion spring, a driven plate, a sliding plate, sliding grooves, sliding rails, stop blocks, a rack and a gear ring, wherein the rotating rod is rotatably connected to one end, close to the limiting column, of the lower surface of the connecting base through a bearing, the driving plate is fixed in the middle of the rotating rod, the torsion springs are symmetrically fixed at two ends of the rotating rod, one end, far away from the rotating rod, of the torsion spring is fixed with the connecting base, one end, far away from the rotating rod, of the driving plate is rotatably connected with the driven plate through a shaft pin, the sliding plate is slidably connected to one side, close to the camera body, of the lower surface of the connecting base, the sliding grooves are symmetrically formed in two sides of the sliding plate, the sliding rails are symmetrically fixed on one side, close to the sliding grooves, of the lower surface of the connecting base, the slide rails are slidably connected with the inner walls of the sliding grooves, and the stop blocks are symmetrically fixed at one end, close to the lower surface of the connecting base, the sliding plate is matched with the stop block, the driven plate is in sliding connection with the sliding plate, a rack is fixed in the middle of the upper surface of the sliding plate, a gear ring is fixed in the middle of the outer wall of the protective sleeve, and the rack is in meshed connection with the gear ring.

Preferably, the outer surface of the pull rod is provided with anti-skid grains.

Preferably, the bottom of the supporting leg is provided with a chamfer angle.

Preferably, the included angle between the driving plate and the driven plate is an obtuse angle.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a dismouting work between base and the unmanned aerial vehicle body can be convenient for be connected to the dismouting mechanism that sets up to can be convenient for overhaul work to unmanned aerial vehicle body and rotation protection mechanism.

2. The utility model discloses a protection mechanism that sets up can be convenient for protect the camera body when unmanned aerial vehicle takes off descending, causes the camera body to damage on a large amount of dusts enter into the camera body when avoiding taking off and descending to a certain extent.

Drawings

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

FIG. 2 is a schematic structural view of the mounting and dismounting mechanism of the present invention;

FIG. 3 is an enlarged view of the point A of the present invention;

fig. 4 is one of the structural schematic diagrams of the rotation protection mechanism of the present invention;

FIG. 5 is an enlarged view of the point B of the present invention;

fig. 6 is a second schematic structural view of the rotation protection mechanism of the present invention;

fig. 7 is an enlarged view of the position C of the present invention.

In the figure: 1. an unmanned aerial vehicle body; 2. supporting legs; 3. a protective sleeve; 4. a camera body; 5. a slide hole; 6. connecting a base; 7. a disassembly and assembly mechanism; 8. a rotation protection mechanism; 9. a sliding sleeve; 10. a limiting column; 11. a pull rod; 12. a spring; 13. a connecting strip; 14. a card slot; 15. rotating the rod; 16. a drive plate; 17. a torsion spring; 18. a passive plate; 19. a sliding plate; 20. a chute; 21. a slide rail; 22. a stopper; 23. a rack; 24. a gear ring; 25. and (4) anti-skid lines.

Detailed Description

The technical solutions 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 the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a camera protection device for unmanned aerial vehicle surveying and mapping comprises an unmanned aerial vehicle body 1 and supporting legs 2, wherein the supporting legs 2 are symmetrically fixed at the bottom of the unmanned aerial vehicle body 1, one side of the unmanned aerial vehicle body 1 is rotatably connected with a protective sleeve 3 through a shaft pin, a camera body 4 is fixed on the inner wall of the protective sleeve 3, one ends of four supporting legs 2 are slidably connected with a connecting base 6 through slide holes 5, a dismounting and mounting mechanism 7 for fixing the connecting base 6 at the bottom of the unmanned aerial vehicle body 1 is fixed at the top of the connecting base 6, rapid dismounting and mounting between the connecting base 6 and the unmanned aerial vehicle body 1 can be facilitated, so that the connecting base 6 can be conveniently dismounted from the unmanned aerial vehicle body 1 when the unmanned aerial vehicle body 1 and a rotation protection mechanism 8 are overhauled, the rotation protection mechanism 8 for driving the protective sleeve 3 to rotate is fixed at the bottom of the connecting base 6, can avoid camera body 4 to a certain extent to suffer the harm of dust when unmanned aerial vehicle body 1 takes off to land.

Referring to fig. 2 and 3, the dismounting mechanism 7 includes a sliding sleeve 9, a limiting post 10, a pull rod 11, a spring 12, a connecting bar 13 and a clamping groove 14, the sliding sleeve 9 is symmetrically fixed on both sides of one end of the connecting base 6, the limiting posts 10 are slidably connected on the inner walls of the two sliding sleeves 9, the pull rod 11 is fixed on one end of each of the two limiting posts 10, the spring 12 is fixed on one end of the limiting post 10 away from the pull rod 11, one end of the spring 12 away from the limiting post 10 is fixed with the sliding sleeve 9, the connecting bar 13 is symmetrically fixed on both sides of the unmanned aerial vehicle body 1, the clamping groove 14 is formed on one side of the connecting bar 13 close to the limiting post 10, one end of the limiting post 10 close to the clamping groove 14 is arranged in an inclined plane, the limiting post 10 is clamped with the clamping groove 14, so that when the connecting base 6 is installed, the supporting leg 2 is inserted into the sliding hole 5 on the connecting base 6, thereby accomplish the connection of connecting base 6 and unmanned aerial vehicle body 1 through spacing post 10 and draw-in groove 14 joint, only need stimulate pull rod 11 during the dismantlement to it slides to the one side of keeping away from draw-in groove 14 to drive two spacing posts 10, thereby is convenient for will connect base 6 and tear down.

Referring to fig. 4, 5, 6 and 7, the rotation protection mechanism 8 includes a rotation rod 15, a driving plate 16, a torsion spring 17, a driven plate 18, a sliding plate 19, a sliding slot 20, a sliding rail 21, a stopper 22, a rack 23 and a gear ring 24, one end of the lower surface of the connection base 6, which is close to the limiting column 10, is rotatably connected to the rotation rod 15 through a bearing, the driving plate 16 is fixed in the middle of the rotation rod 15, the torsion springs 17 are symmetrically fixed at two ends of the rotation rod 15, one end of the torsion spring 17, which is far away from the rotation rod 15, is fixed to the connection base 6, one end of the driving plate 16, which is far away from the rotation rod 15, is rotatably connected to the driven plate 18 through a shaft pin, the sliding plate 19 is slidably connected to one side of the lower surface of the connection base 6, which is close to the camera body 4, the sliding plate 19 is symmetrically provided with sliding slots 20, and the sliding rail 21 is symmetrically fixed to one side of the lower surface of the connection base 6, which is close to the sliding slots 20, the slide rail 21 is connected with the inner wall of the slide groove 20 in a sliding manner, the stop blocks 22 are symmetrically fixed at one end of the lower surface of the connecting base 6, the sliding plate 19 is matched with the stop blocks 22, the driven plate 18 is connected with the sliding plate 19 in a sliding manner, the rack 23 is fixed at the middle of the upper surface of the sliding plate 19, the gear ring 24 is fixed at the middle of the outer wall of the protective sleeve 3, the rack 23 is connected with the gear ring 24 in a meshing manner, when the unmanned aerial vehicle body 1 is placed on the ground to be taken off, the driving plate 16 is pressed under the action of gravity of the unmanned aerial vehicle to drive the driving plate 16 to rotate, so that the driven plate 18 is pushed to rotate, the sliding plate 19 is pushed to slide, the rack 23 is driven to move, the gear ring 24 is driven to rotate, the protective sleeve 3 is rotated, the camera body 4 is folded, and damage to the camera body 4 caused by a large amount of dust generated in preparation for taking off is avoided, simultaneously can reach the effect of protection camera body 4 in the same reason when unmanned aerial vehicle body 1 descends.

Referring to fig. 2, the outer surface of the pull rod 11 is provided with anti-slip lines 25, which facilitate people to pull the pull rod 11.

Referring to fig. 4, the bottom of the supporting leg 2 is provided with a chamfer angle, which facilitates the supporting leg 2 to be inserted into the sliding hole 5 of the connecting base 6.

Referring to fig. 4, an included angle between the driving plate 16 and the driven plate 18 is an obtuse angle, so that the driving plate 16 can rotate conveniently.

The working principle is as follows: when in use, when preparing to take off, place unmanned aerial vehicle body 1 on the ground, and in this process, in the process that unmanned aerial vehicle body 1 puts down, unmanned aerial vehicle body 1 self gravity can press drive plate 16 to overturn, thereby promote the upset of passive plate 18, and then promote sliding plate 19 to overturn to one side near camera body 4, thereby drive rack 23 to move to one side near camera body 4, thereby drive ring gear 24 to rotate through rack 23, and then drive lag 3 to rotate, thereby make camera body 4 accomodate, thereby avoid the damage of camera body 4 caused by a large amount of dust when preparing to take off, and after unmanned aerial vehicle body 1 takes off, under the effect of torsion spring 17, drive dwang 15 gyration, thereby drive plate 16 to overturn back, thereby drive passive plate 18 to overturn back, thereby drive sliding plate 19 to slide to one side far away from camera body 4, thereby driving the gear ring 24 to rotate, finally driving the protective sleeve 3 to rotate, exposing the camera body 4, and further performing surveying and mapping work, when the connecting base 6 needs to be detached, driving the two limiting columns 10 to slide along the sliding sleeve 9 to one side far away from the clamping groove 14 until the two limiting columns are separated from the clamping groove 14, further drawing the unmanned aerial vehicle body 1 upwards, thereby enabling the supporting legs 2 to slide out of the four sliding holes 5 on the connecting base 6, thereby completing the detaching work of the connecting base 6 and the unmanned aerial vehicle body 1, when the unmanned aerial vehicle needs to be installed, aligning the four supporting legs 2 with the four sliding holes 5 on the connecting base 6, thereby inserting the four supporting legs 2 into the sliding holes 5, the connecting bar 13 can extrude the limiting columns 10 in the inserting process, so that the limiting columns 10 slide to one side far away from the connecting bar 13, when the connecting base 6 contacts with the lower surface of the unmanned aerial vehicle body 1, this moment, the spacing post 10 aligns the draw-in groove 14, and spacing post 10 slides to the draw-in groove 14 under the spring 12 resilience force effect in to the base 6 will be connected and fix in unmanned aerial vehicle body 1 bottom.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a camera protection device of unmanned aerial vehicle survey and drawing, includes unmanned aerial vehicle body (1) and supporting legs (2), the bottom symmetry of unmanned aerial vehicle body (1) is fixed with supporting legs (2), its characterized in that: one side of unmanned aerial vehicle body (1) is rotated through the pivot and is connected with lag (3), the inner wall of lag (3) is fixed with camera body (4), four the one end of supporting legs (2) has connection base (6) through slide opening (5) sliding connection, the top of connecting base (6) is fixed with and is used for fixing dismouting mechanism (7) in unmanned aerial vehicle body (1) bottom connecting base (6), the bottom of connecting base (6) is fixed with and is used for driving lag (3) pivoted rotation protection mechanism (8).

2. The camera protection device of unmanned aerial vehicle survey and drawing of claim 1, characterized in that: the disassembly and assembly mechanism (7) comprises a sliding sleeve (9), a limiting column (10), a pull rod (11), a spring (12), a connecting strip (13) and a clamping groove (14), sliding sleeves (9) are symmetrically fixed on two sides of one end of the connecting base (6), limiting columns (10) are connected on the inner walls of the two sliding sleeves (9) in a sliding manner, pull rods (11) are fixed at one ends of the two limiting columns (10), a spring (12) is fixed at one end of the limiting column (10) far away from the pull rod (11), one end of the spring (12) far away from the limiting column (10) is fixed with the sliding sleeve (9), connecting strips (13) are symmetrically fixed on two sides of the unmanned aerial vehicle body (1), a clamping groove (14) is arranged on one side of the connecting strip (13) close to the limiting column (10), the limiting column is characterized in that one end, close to the clamping groove (14), of the limiting column (10) is arranged in an inclined plane, and the limiting column (10) is connected with the clamping groove (14) in a clamping mode.

3. The camera protection device of unmanned aerial vehicle survey and drawing of claim 2, characterized in that: the rotation protection mechanism (8) comprises a rotating rod (15), a driving plate (16), a torsion spring (17), a driven plate (18), a sliding plate (19), a sliding groove (20), a sliding rail (21), a stop block (22), a rack (23) and a gear ring (24), one end, close to the limiting column (10), of the lower surface of the connecting base (6) is rotatably connected with the rotating rod (15) through a bearing, the driving plate (16) is fixed in the middle of the rotating rod (15), the torsion springs (17) are symmetrically fixed at two ends of the rotating rod (15), one end, far away from the rotating rod (15), of each torsion spring (17) is fixed with the connecting base (6), one end, far away from the rotating rod (15), of the driving plate (16) is rotatably connected with the driven plate (18) through a shaft pin, and the sliding plate (19) is slidably connected to one side, close to the camera body (4), of the lower surface of the connecting base (6), the novel protective sleeve is characterized in that sliding grooves (20) are symmetrically formed in two sides of the sliding plate (19), sliding rails (21) are symmetrically fixed to one side, close to the sliding grooves (20), of the lower surface of the connecting base (6), the sliding rails (21) are in sliding connection with the inner wall of the sliding grooves (20), stop blocks (22) are symmetrically fixed to one end of the lower surface of the connecting base (6), the sliding plate (19) is matched with the stop blocks (22), the driven plate (18) is in sliding connection with the sliding plate (19), a rack (23) is fixed to the middle of the upper surface of the sliding plate (19), a gear ring (24) is fixed to the middle of the outer wall of the protective sleeve (3), and the rack (23) is connected with the gear ring (24) in a meshed mode.

4. The camera protection device of unmanned aerial vehicle survey and drawing of claim 2, characterized in that: the outer surface of the pull rod (11) is provided with anti-skid grains (25).

5. The camera protection device of unmanned aerial vehicle survey and drawing of claim 1, characterized in that: the bottom of the supporting leg (2) is provided with a chamfer angle.

6. The camera protection device of unmanned aerial vehicle survey and drawing of claim 3, characterized in that: the included angle between the driving plate (16) and the driven plate (18) is an obtuse angle.