CN216546739U - Unmanned aerial vehicle flight buffer stop - Google Patents

Abstract

The utility model discloses an unmanned aerial vehicle flight anti-collision device, which comprises a motor box, wherein screw rods are arranged on the periphery of the outer part of the motor box, a top seat is fixedly connected to the bottom end of the motor box, ejector rods are fixedly connected to two sides of the bottom end of the top seat, a first spring is fixedly connected to the bottom end of the ejector rod, a sleeve is fixedly connected to the bottom end of the first spring and sleeved outside the ejector rods and the first spring, and a second supporting rod, a fixed block, a protection plate, a second sliding block and a third spring are arranged to be matched with each other, so that when collision impact force is applied to the outer part, the protection plate can achieve the purpose that the second supporting rod pushes the second sliding block to extrude the third spring to slide in a vertical direction in a sliding groove through the second fixing block, the effect of buffering and offsetting the collision impact force applied to the periphery is achieved, the effect of protecting and anti-collision of an adjusting box is achieved, and the unmanned aerial vehicle can be ensured to keep a flight state when the external force is applied to collide, avoid the phenomenon of unmanned aerial vehicle falling to the ground damage to take place, structure safe and reliable.

Description

Unmanned aerial vehicle flight buffer stop

Technical Field

The utility model relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle flight anti-collision device.

Background

The pilotless plane is called unmanned plane for short, and is a pilotless plane controlled by radio remote control equipment and a self-contained program control device. The unmanned aerial vehicle is a general term of an unmanned aerial vehicle, and can be defined as follows from the technical point of view: unmanned helicopter, unmanned fixed wing aircraft, unmanned many rotor crafts, unmanned dirigible, unmanned parachute wing aircraft are these several categories, along with the expansion of unmanned aerial vehicle's range of application, and its rate of utilization also improves gradually.

Current unmanned aerial vehicle is when carrying out a series of functions, because of lacking safeguard measure, easily receives external collision impact force, often causes the flight to cross the state and steadily and fall the damage, and life is shorter and the cost of overhaul is higher, simultaneously when unmanned aerial vehicle landed the operation, exists to control unskilled improper problem because of the dependent manual operation, and unmanned aerial vehicle bears great collision impact force for unmanned aerial vehicle collision damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects that the flight in the prior art is damaged by collision and is damaged by large impact force when the aircraft lands, and does not have good protective measures, and provides an unmanned aerial vehicle flight anti-collision device. The unmanned aerial vehicle flight anti-collision device has the characteristics of landing anti-collision, flight state anti-collision protection and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an unmanned aerial vehicle flight buffer stop, includes the motor case, the outside of motor case all is equipped with the hob all around, the bottom fixedly connected with footstock of motor case, and the equal fixedly connected with ejector pin in bottom both sides of footstock to the bottom fixedly connected with spring one of ejector pin, the bottom fixedly connected with sleeve of spring one, and the sleeve cup joints in the outside of ejector pin and spring one, telescopic bottom fixedly connected with regulating box, and the four corners department of the global of regulating box is fixedly connected with telescopic link respectively.

Preferably, the equal fixedly connected with top guide arm in bottom both sides of footstock, and the outside that runs through and extend to the regulating box of top guide arm, the equal fixedly connected with fixed slide rail in inner wall both ends of regulating box, and the inside sliding connection of fixed slide rail has slider one to the bottom fixedly connected with ratch of slider one, the outside fixedly connected with fixed plate of ratch, and the outside swing joint of fixed plate has branch one.

Preferably, a movable groove is formed in the front end of the first supporting rod, a cylindrical block is fixedly connected to the front face of the front end of the top guide rod, the first supporting rod is movably sleeved outside the cylindrical block through the movable groove, a driven gear is meshed and connected to the bottom end of the toothed rod, and a swing rod is movably connected to the front face of the driven gear.

Preferably, logical groove has all been seted up to the both ends inner wall of regulating box, and the inside fixedly connected with slide bar that leads to the groove to the sliding sleeve has been cup jointed in the outside activity of slide bar, and the top of sliding sleeve and the top fixedly connected with spring two that leads to the groove, and the spring cup joints in the outside of slide bar, the outside fixed connection of sliding sleeve has a bottom guide arm, and one side fixedly connected with connecting rod of bottom guide arm to the front of connecting rod and the front end swing joint of pendulum rod, running through of bottom guide arm and extending to the bottom outside and the fixedly connected with base of regulating box.

Preferably, the outside fixedly connected with guard plate of telescopic link, and the equal fixedly connected with fixed block in both sides about one side of guard plate, the spout has been seted up respectively to the upper and lower both sides of the global of regulating box, and the inside sliding connection of spout has slider two to slider two and the one end fixedly connected with spring three of spout, swing joint has branch two between slider two and the fixed block.

Preferably, the driven gear forms a rotating structure with the adjusting box through the bottom guide rod, the connecting rod and the swing rod, and the toothed bar forms a translation structure with the fixed slide rail through the driven gear and the first slide block.

Preferably, the top guide rod forms a lifting structure with the adjusting box through a toothed bar, a fixing plate, a first support rod, a movable groove, a cylindrical block, and the top seat forms an elastic telescopic structure with the sleeve through a top rod and a first spring.

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

1. through setting up the base, the end guide arm, the connecting rod, the pendulum rod, driven gear, the ratch, fixed slide rail, slider one, the fixed plate, branch and top guide arm are mutually supported, when unmanned aerial vehicle descends, the base lands and promotes end guide arm and drive the synchronous rising motion of connecting rod, the connecting rod promotes driven gear and rotates and gear drive ratch through the horizontal direction of slider one in fixed slide rail to central point translation motion, thereby realize that the corresponding promotion branch of fixed plate is one and make the top guide arm drive the purpose of footstock rising motion through the spacing slip of cylinder piece in the movable slot, thereby reach the effect that rises when unmanned aerial vehicle landing top motor case and hob, play and avoid the effect of the too big emergence of collision damage because of the operation is improper unmanned aerial vehicle vibration impact force to unmanned aerial vehicle motor case, the protection level is high, extend unmanned aerial vehicle life.

2. Through setting up branch two, the fixed block, the guard plate, slider two and spring three mutually support, when the outside receives the collision impact force, realize that the guard plate makes branch two promote the gliding purpose of vertical direction extrusion spring three in the spout of slider two through the fixed block is corresponding, thereby reach the effect of buffering offset to the collision impact force that receives all around, play the crashproof effect of protection to the regulating box, thereby ensure that unmanned aerial vehicle keeps the flight state when receiving external force collision, avoid the phenomenon of unmanned aerial vehicle falling to damage to take place, structure safe and reliable.

Drawings

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

FIG. 2 is a side cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the utility model at A;

FIG. 4 is an enlarged view of the utility model at B;

FIG. 5 is an enlarged view of the utility model at C;

FIG. 6 is an enlarged view of the utility model at D.

Reference numbers in the figures: 1. a motor case; 2. a screw rod; 3. a top seat; 4. an adjusting box; 5. a base; 6. a protection plate; 7. a bottom guide bar; 8. a top guide rod; 9. a telescopic rod; 10. a sleeve; 11. a first spring; 12. a top rod; 13. fixing the slide rail; 14. a first sliding block; 15. a rack bar; 16. a fixing plate; 17. a driven gear; 18. a first support rod; 19. a movable groove; 20. a cylindrical block; 21. a swing rod; 22. a connecting rod; 23. a slide bar; 24. a sliding sleeve; 25. a second spring; 26. a through groove; 27. a second supporting rod; 28. a chute; 29. a second sliding block; 30. a third spring; 31. and (5) fixing blocks.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the utility model provides a technical scheme of a flight anti-collision device for an unmanned aerial vehicle, which comprises the following steps: the utility model provides an unmanned aerial vehicle flight buffer stop, including motor case 1, all be equipped with hob 2 around the outside of motor case 1, motor case 1's bottom fixedly connected with footstock 3, and the equal fixedly connected with ejector pin 12 in the bottom both sides of footstock 3, and the bottom fixedly connected with spring 11 of ejector pin 12, the bottom fixedly connected with sleeve 10 of spring 11, and sleeve 10 cup joints in the outside of ejector pin 12 and spring 11, sleeve 10's bottom fixedly connected with regulating box 4, and the four global four corners department of regulating box 4 is fixedly connected with telescopic link 9 respectively, the concertina movement of ejector pin 12 extrusion or extension spring 11 in sleeve 10, the effect of the vibrational force that produces in playing the unmanned aerial vehicle function cushions and fall the noise.

Two sides of the bottom end of the top seat 3 are fixedly connected with top guide rods 8, the top guide rods 8 penetrate through and extend to the outside of the adjusting box 4, the top guide rods 8 form a lifting structure through toothed bars 15, fixing plates 16, a first support rod 18, a movable groove 19, a cylindrical block 20 and the adjusting box 4, the top seat 3 forms an elastic telescopic structure through ejector rods 12, a first spring 11 and a sleeve 10, two ends of the inner wall of the adjusting box 4 are fixedly connected with fixed slide rails 13, the inner part of each fixed slide rail 13 is slidably connected with a first slider 14, the bottom end of each first slider 14 is fixedly connected with the toothed bars 15, the outer part of each toothed bar 15 is fixedly connected with the fixing plate 16, the outer part of each fixing plate 16 is movably connected with a first support rod 18, the front end of each first support rod 18 is provided with a movable groove 19, the front face of the front end of each top guide rod 8 is fixedly connected with the cylindrical block 20, and each first support rod 18 is movably sleeved outside the cylindrical block 20 through the movable groove 19, the bottom end of the rack bar 15 is connected with a driven gear 17 in a gear meshing manner, the front face of the driven gear 17 is movably connected with a swing rod 21, the driven gear 17 forms a rotating structure with the adjusting box 4 through a bottom guide rod 7, a connecting rod 22 and the swing rod 21, the rack bar 15 forms a translation structure with a fixed slide rail 13 through the driven gear 17 and a first slide block 14, through grooves 26 are formed in the inner walls of the two ends of the adjusting box 4, slide rods 23 are fixedly connected inside the through grooves 26, sliding sleeves 24 are movably sleeved outside the slide rods 23, springs 25 are fixedly connected to the top ends of the sliding sleeves 24 and the top ends of the through grooves 26, the springs 25 are sleeved outside the slide rods 23, a bottom guide rod 7 is fixedly connected to the outside of the sliding sleeves 24, a connecting rod 22 is fixedly connected to one side of the bottom guide rod 7, the front face of the connecting rod 22 is movably connected to the front end of the swing rod 21, the bottom guide rod 7 penetrates through and extends to the outside of the bottom end of the adjusting box 4 and is fixedly connected with a base 5, realize that 16 corresponding promotion branch 18 of fixed plate makes top guide arm 8 drive the purpose of footstock 3 rising movement through the spacing slip of cylinder piece 20 in activity groove 19 to reach the effect that rises when unmanned aerial vehicle landing top motor case 1 and hob 2, play and avoid because of the too big effect that the collision damage takes place of operation improper unmanned aerial vehicle vibration impact force to unmanned aerial vehicle motor case 1, the protection level is high, extend unmanned aerial vehicle life.

The outer part of the telescopic rod 9 is fixedly connected with a protection plate 6, the upper side and the lower side of one side of the protection plate 6 are fixedly connected with fixing blocks 31, the upper side and the lower side of the four peripheral surfaces of the adjusting box 4 are respectively provided with a sliding groove 28, the inner part of the sliding groove 28 is connected with a second sliding block 29 in a sliding manner, and a spring III 30 is fixedly connected with one end of the sliding block II 29 and one end of the sliding groove 28, a supporting rod II 27 is movably connected between the sliding block II 29 and the fixed block 31, so that the purpose that the supporting rod II 27 pushes the sliding block II 29 to vertically extrude the spring III 30 to slide in the sliding groove 28 through the fixed block 31 by the protection plate 6 is realized, thereby achieving the effect of buffering and offsetting the collision impact force received on the periphery, playing the role of protecting and preventing the adjusting box 4 from collision, thereby guarantee unmanned aerial vehicle keeps flight state when receiving external force collision, avoids the phenomenon of unmanned aerial vehicle falling to the ground damage to take place, structure safe and reliable.

The working principle is as follows: when the unmanned aerial vehicle lands, the bottom guide rod 7 extrudes the spring two 25 through the sliding sleeve 24 to move upwards in the through groove 26 in the vertical direction outside the sliding rod 23 by the extrusion force of the base 5 and the ground, the bottom guide rod 7 drives the connecting rod 22 and the swinging rod 21 to move upwards synchronously upwards, the driven gear 17 corresponding to the swinging rod 21 rotates, the rotating gear of the driven gear 17 drives the rack rod 15 to move horizontally, the rack rod 15 horizontally slides in the fixed sliding rail 13 in a limiting manner through the sliding block one 14 to drive the fixed plate 16 to move synchronously and horizontally, so that the driving support rod one 18 corresponding to the fixed plate 16 swings, the support rod one 18 pushes the top guide rod 8 to move upwards in the vertical direction through the corresponding sliding of the cylindrical block 20 in the movable groove 19, so as to drive the top seat 3, the spiral rod 2 and the motor box 1 to move upwards until the unmanned aerial vehicle lands stably, so as to protect the top end part of the unmanned aerial vehicle from the impact force on the ground, wherein the telescopic motion of ejector pin 12 extrusion or extension spring 11 in sleeve 10, make the vibrational force that produces in the unmanned aerial vehicle function cushion and fall the noise, when unmanned aerial vehicle flies all around receive external collision, the collision impact force makes guard plate 6 carry out the concertina movement of horizontal direction under the effect of telescopic link 9, thereby make guard plate 6 drive two 27 of the corresponding transmission branch of fixed block 31 and swing, the swing of two 27 of branch makes three 30 of two 29 extrusion springs of slider slide in vertical direction spout 28, thereby the buffering offsets the impact, guarantee unmanned aerial vehicle flying's steady state, prolong its life simultaneously.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an unmanned aerial vehicle flight buffer stop, includes motor case (1), its characterized in that: the outside of motor case (1) all is equipped with hob (2) all around, the bottom fixedly connected with footstock (3) of motor case (1), and the equal fixedly connected with ejector pin (12) in bottom both sides of footstock (3) to the bottom fixedly connected with spring (11) of ejector pin (12), the bottom fixedly connected with sleeve (10) of spring (11), and sleeve (10) cup joint in the outside of ejector pin (12) and spring (11), the bottom fixedly connected with regulating box (4) of sleeve (10), and the four global four corners department of regulating box (4) fixedly connected with telescopic link (9) respectively.

2. The unmanned aerial vehicle flight buffer stop of claim 1, characterized in that: the equal fixedly connected with top guide arm (8) in bottom both sides of footstock (3), and the outside that runs through and extend to regulating box (4) of top guide arm (8), the equal fixedly connected with fixed slide rail (13) in inner wall both ends of regulating box (4), and the inside sliding connection of fixed slide rail (13) has slider (14) to the bottom fixedly connected with ratch (15) of slider (14), the outside fixedly connected with fixed plate (16) of ratch (15), and the outside swing joint of fixed plate (16) has branch (18).

3. The unmanned aerial vehicle flight buffer stop of claim 2, characterized in that: the front end of the first support rod (18) is provided with a movable groove (19), the front face of the front end of the top guide rod (8) is fixedly connected with a cylindrical block (20), the first support rod (18) is movably sleeved outside the cylindrical block (20) through the movable groove (19), the bottom end of the toothed rod (15) is connected with a driven gear (17) in a gear meshing mode, and the front face of the driven gear (17) is movably connected with a swing rod (21).

4. The unmanned aerial vehicle flight buffer stop of claim 1, characterized in that: lead to groove (26) have all been seted up to the both ends inner wall of regulating box (4), and lead to inside fixedly connected with slide bar (23) of groove (26), and sliding sleeve (24) have been cup jointed in the outside activity of slide bar (23), and the top of sliding sleeve (24) and the top fixedly connected with spring two (25) that lead to groove (26), and spring two (25) cup joint in the outside of slide bar (23), the outside fixed connection of sliding sleeve (24) has end guide arm (7), and one side fixedly connected with connecting rod (22) of end guide arm (7), and the front of connecting rod (22) and the front end swing joint of pendulum rod (21), the bottom guide arm (7) run through and extend to the bottom outside and the fixedly connected with base (5) of regulating box (4).

5. The unmanned aerial vehicle flight buffer stop of claim 1, characterized in that: outside fixedly connected with guard plate (6) of telescopic link (9), and equal fixedly connected with fixed block (31) in both sides about one side of guard plate (6), spout (28) have been seted up respectively to both sides about the global of regulating box (4), and the inside sliding connection of spout (28) has two (29) of slider to the one end fixedly connected with spring three (30) of two (29) of slider and spout (28), swing joint has two (27) of branch between two (29) of slider and fixed block (31).

6. An unmanned aerial vehicle flight buffer stop according to claim 3, characterized in that: the driven gear (17) forms a rotating structure with the adjusting box (4) through a bottom guide rod (7), a connecting rod (22) and a swing rod (21), and the toothed bar (15) forms a translation structure with the fixed slide rail (13) through the driven gear (17) and a first slide block (14).

7. The unmanned aerial vehicle flight buffer stop of claim 2, characterized in that: the top guide rod (8) forms a lifting structure with the adjusting box (4) through a toothed bar (15), a fixing plate (16), a first support rod (18), a movable groove (19) and a cylindrical block (20), and the top base (3) forms an elastic telescopic structure with the sleeve (10) through a top rod (12) and a first spring (11).

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