CN210681128U

CN210681128U - Foldable survey and drawing unmanned aerial vehicle

Info

Publication number: CN210681128U
Application number: CN201921626848.XU
Authority: CN
Inventors: 孙光磊; 周鹏; 韩威; 陈春雨; 王钰存; 元平
Original assignee: Weihai Sanwei Engineering Surveying And Mapping Co ltd
Current assignee: Weihai Sanwei Engineering Surveying And Mapping Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-06-05
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a foldable survey and drawing unmanned aerial vehicle, concretely relates to unmanned air vehicle technique field, the reciprocating impact tunnel drilling machine comprises a machine body, four apex angle departments of fuselage equal fixed mounting have the rotating turret, the inside rotation of rotating turret is connected with the loop bar, the inside of loop bar is provided with the slide bar, the one end fixed mounting that the fuselage was kept away from to the slide bar has the rotor, the outside of loop bar is provided with flexible control mechanism, the bottom of fuselage is provided with supporting mechanism, flexible control mechanism includes the gear roller, the spout has been seted up to the inside of loop bar, slide bar sliding connection is in the inside of spout. The utility model discloses a set up the rotating turret and rotate with the loop bar and be connected in the outside of fuselage, recycle the sliding connection of slide bar and loop bar, rotate four carousels in proper order, make the carousel drive pivot and gear roller rotate, drive the slide bar and control about the inside of spout, improved unmanned aerial vehicle and used the convenience and the practicality of adjusting.

Description

Foldable survey and drawing unmanned aerial vehicle

Technical Field

The utility model relates to an unmanned air vehicle technique field, more specifically say, the utility model relates to a foldable survey and drawing unmanned aerial vehicle.

Background

Survey and drawing unmanned aerial vehicle, it utilizes unmanned aerial vehicle to be one kind, when carrying out the regional flight of low latitude, survey, gather and draw the unmanned aerial vehicle of drawing to the shape of natural geography key element or earth's surface artificial facilities, size, spatial position and attribute etc. have obvious advantage in the aspect of the regional and flight difficulty regional high resolution image fast acquisition, consequently survey and drawing unmanned aerial vehicle has wide application prospect, and for making things convenient for carrying of unmanned aerial vehicle, can make folding design to the unmanned aerial vehicle horn usually.

However, the prior art has the following defects: when the unmanned aerial vehicle horn is folding, can't accomplish to carry out accurate length regulation and control to the length of horn to folding back horn still occupies great space, leads to inconvenient carrying.

Disclosure of Invention

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a foldable survey and drawing unmanned aerial vehicle, it rotates with the loop bar to rotate through the outside at the fuselage to set up the rotating turret and be connected, recycle the sliding connection of slide bar and loop bar, the realization is folding unmanned aerial vehicle's flexible, recycle and set up gear roller and rack toothing in the inside of dead slot, when needing, rotate four carousels in proper order, make the carousel drive pivot and gear roller rotate, it controls to drive the slide bar and remove about the inside of spout, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a foldable surveying and mapping unmanned aerial vehicle comprises a vehicle body, wherein rotating frames are fixedly mounted at four top corners of the vehicle body, sleeve rods are rotatably connected inside the rotating frames, sliding rods are arranged inside the sleeve rods, a rotor wing is fixedly mounted at one end, far away from the vehicle body, of each sliding rod, a telescopic control mechanism is arranged outside each sleeve rod, and a supporting mechanism is arranged at the bottom of the vehicle body;

the telescopic control mechanism comprises a gear roller, a sliding groove is formed in the sleeve rod, a sliding rod is connected to the sliding groove in a sliding mode, an empty groove is formed in the sliding rod, the gear roller is located inside the empty groove, a rack is fixedly mounted on the inner wall of one side of the empty groove, the rack and the gear roller are meshed with each other, a rotating shaft is fixedly connected to the inside of the gear roller, and the two ends of the rotating shaft penetrate through the side wall of the sleeve rod and are connected with the sleeve rod in a rotating mode.

In a preferred embodiment, the gear disc is fixedly connected to the outer portion of the top end of the rotating shaft, a sliding seat is fixedly mounted on one side, close to the gear disc, of the top of the loop bar, a sliding strip is arranged inside the sliding seat, and the sliding strip is connected with the sliding seat in a sliding mode.

In a preferred embodiment, the end of the slide bar remote from the gear plate is provided with a spring, which is embedded in the slide.

In a preferred embodiment, a convex block is fixedly mounted at one end of the top of the sliding strip, which is far away from the gear disc, the top of the convex block penetrates through the sliding seat and is in sliding connection with the sliding seat, and a sliding plate is fixedly connected to the top of the convex block.

In a preferred embodiment, a turntable is fixedly connected to the top of the gear roller, and scale marks are arranged at the edge position of the top of the turntable.

In a preferred embodiment, a stop block is fixedly connected to one side of the rotating frame, which is close to one end of the loop bar.

In a preferred embodiment, the supporting mechanism comprises a clamping strip, clamping grooves are fixedly connected to two sides of the bottom of the machine body, the clamping strip is connected with the clamping grooves in a sliding mode, and supporting rods are fixedly mounted at two ends of the clamping strip.

In a preferred embodiment, a rubber pad is fixedly connected to the bottom end of the support rod.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up the rotating turret and rotate with the loop bar and be connected in the outside of fuselage, recycle the sliding connection of slide bar and loop bar, realize flexible folding to unmanned aerial vehicle, and utilize and set up the roller gear and rack toothing in the inside of dead slot, when needs, the slide is dialled out manually, drive the draw runner and keep away from the toothed disc, and rotate four carousels in proper order, can make the carousel drive pivot and the roller gear rotate, thereby utilize the meshing between roller gear and the rack, drive the slide bar and control about the inside of spout, realize the flexible regulation and control to the slide bar, loosen the slide again, make the slide bar automatically block with the toothed disc under the effect of spring, realize the automatic positioning of toothed disc, compared with the prior art, unmanned aerial vehicle uses the convenience and the practicality of adjusting to have greatly improved;

2. the utility model discloses a draw-in groove of two parallels of bottom both sides fixed mounting at the fuselage, and connect the card strip at the inside block of draw-in groove, utilize the bracing piece of card strip below to support unmanned aerial vehicle is whole, and utilize the bottom fixed mounting rubber pad at the bracing piece, impact to ground when can effectually slowing down unmanned aerial vehicle whereabouts, simultaneously also effectual increased the friction between unmanned aerial vehicle and the ground, thereby make unmanned aerial vehicle descend more stable, rethread draw-in groove and the slip block between the card strip, can accomodate unmanned aerial vehicle when needs, quick dismantlement to the card strip, unmanned aerial vehicle's occupation space has further been reduced, compared with the prior art, the descending security of unmanned aerial vehicle has been improved widely, the convenience that unmanned aerial vehicle accomodates has been strengthened.

Drawings

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

Fig. 2 is a folding effect diagram of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.

Fig. 4 is an enlarged view of the structure of the part B of fig. 2 according to the present invention.

Fig. 5 is a schematic view of the overall structure of the supporting mechanism of the present invention.

The reference signs are: the device comprises a machine body 1, a rotating frame 2, a loop bar 3, a sliding groove 4, a dead slot 5, a sliding bar 6, a supporting bar 7, a supporting mechanism 8, a clamping bar 9, a rubber pad 10, a rotor 11, a telescopic control mechanism 12, a stop dog 13, a clamping groove 14, a sliding seat 15, a sliding bar 16, a rotating disc 17, a rack 18, a gear disc 19, a rotating shaft 20, a gear roller 21, a spring 22, a lug 23, a sliding plate 24 and scale marks 25.

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.

As shown in fig. 1-4, the utility model provides a foldable unmanned aerial vehicle for surveying and mapping, which comprises a body 1, wherein a rotating frame 2 is fixedly installed at each of four vertex angles of the body 1, a loop bar 3 is rotatably connected inside the rotating frame 2, a slide bar 6 is arranged inside the loop bar 3, a rotor 11 is fixedly installed at one end of the slide bar 6 far away from the body 1, a telescopic control mechanism 12 is arranged outside the loop bar 3, and a support mechanism 8 is arranged at the bottom of the body 1;

the telescopic control mechanism 12 comprises a gear roller 21, a sliding groove 4 is formed in the loop bar 3, the sliding rod 6 is connected to the inside of the sliding groove 4 in a sliding manner, an empty groove 5 is formed in the sliding rod 6, the gear roller 21 is located in the empty groove 5, a rack 18 is fixedly installed on the inner wall of one side of the empty groove 5, the rack 18 and the gear roller 21 are meshed with each other, a rotating shaft 20 is fixedly connected to the inside of the gear roller 21, and two ends of the rotating shaft 20 penetrate through the side wall of the loop bar 3 and are connected with the loop bar 3 in a rotating manner;

a gear disc 19 is fixedly connected to the outer portion of the top end of the rotating shaft 20, a sliding seat 15 is fixedly installed on one side, close to the gear disc 19, of the top of the loop bar 3, a sliding strip 16 is arranged inside the sliding seat 15, the sliding strip 16 is in sliding connection with the sliding seat 15, and further the sliding strip 16 slides and is matched with the gear disc 19, so that the gear disc 19 is rotatably positioned;

a spring 22 is arranged at one end of the slide bar 16, which is far away from the gear disc 19, and the spring 22 is embedded in the slide carriage 15, so that the slide bar 16 is automatically clamped with the gear disc 19 under the action of the spring 22, and the automatic positioning of the gear disc 19 is realized;

a convex block 23 is fixedly mounted at one end of the top of the slide bar 16, which is far away from the gear disc 19, the top of the convex block 23 penetrates through the slide carriage 15 and is in sliding connection with the slide carriage 15, and a slide plate 24 is fixedly connected to the top of the convex block 23, so that the slide bar 16 can be controlled to move through the slide plate 24;

the top of the gear roller 21 is fixedly connected with a turntable 17, and the edge position of the top of the turntable 17 is provided with scale marks 25, so that the number of rotation turns of the turntable 17 can be conveniently controlled, and all the slide bars 6 can be conveniently and synchronously adjusted;

one side of the rotating frame 2, which is close to one end of the loop bar 3, is fixedly connected with a stop block 13, so that the rotation of the loop bar 3 is accurately limited;

the implementation mode is specifically as follows: the loop bar 3 is rotatably connected with the rotating frame 2, the sliding of the sliding rod 6 in the loop bar 3 can effectively shrink and fold the unmanned aerial vehicle, before the unmanned aerial vehicle takes off, the sliding plate 24 is manually pushed open to drive the sliding strip 16 to be far away from the gear disc 19, and the four rotating discs 17 are sequentially rotated, so that the rotating discs 17 drive the rotating shaft 20 and the gear rollers 21 to rotate, thereby the sliding rod 6 is driven to move left and right in the sliding groove 4 by utilizing the meshing between the gear rollers 21 and the racks 18, so as to realize the telescopic regulation of the sliding rod 6, then the rotating turns of the rotating discs 17 are controlled according to the scale marks 25 at the tops of the rotating discs 17, so as to ensure the same extension amount of the four sliding rods 6, so as to ensure the balance of the unmanned aerial vehicle, then the sliding plate 24 is loosened, so that the sliding strip 16 is automatically clamped with the gear disc 19 under the action of the spring 22, so as to realize, slide out slide 24 to the antiport carousel 17 can make slide bar 6 accomodate the inside to loop bar 3 completely, recycles the rotation between loop bar 3 and the rotating turret 2, changes loop bar 3 to one side of fuselage 1, thereby reduces unmanned aerial vehicle's occupation space, and this embodiment has specifically solved the problem that the unmanned aerial vehicle arm can't be fast accurate carry out the length adjustment among the prior art.

As shown in fig. 1 and 5, the utility model provides a foldable unmanned aerial vehicle for surveying and mapping, the support mechanism 8 includes a clamping strip 9, both sides of the bottom of the body 1 are fixedly connected with a clamping groove 14, the clamping strip 9 is slidably connected with the clamping groove 14, and the bottoms of both ends of the clamping strip 9 are fixedly provided with support rods 7;

the bottom end of the supporting rod 7 is fixedly connected with a rubber pad 10, so that the unmanned aerial vehicle can be buffered when descending;

the implementation mode is specifically as follows: through setting up draw-in groove 14 in the bottom of fuselage 1, and set up card strip 9 in the inside of draw-in groove 14, utilize bracing piece 7 of card strip 9 below to support unmanned aerial vehicle wholly, and utilize bottom fixed mounting rubber pad 10 at bracing piece 7, impact to ground when can effectually slowing down unmanned aerial vehicle whereabouts, simultaneously also effectual increase the friction between unmanned aerial vehicle and the ground, thereby make unmanned aerial vehicle descend more stable, rethread draw-in groove 14 and the slip block between the card strip 9, can accomodate unmanned aerial vehicle when needs, quick dismantlement to card strip 9, unmanned aerial vehicle's occupation space has further been reduced, this embodiment has specifically solved the inconvenient problem of unmanned aerial vehicle support dismantlement among the prior art.

The utility model discloses the theory of operation:

referring to the attached drawings 1-4 of the specification, a rotating frame 2 is arranged outside a machine body 1 and is rotatably connected with a loop bar 3, and then a sliding rod 6 is slidably connected with the loop bar 3, so that the unmanned aerial vehicle can be stretched and folded, when needed, a sliding plate 24 is manually pulled open to drive a sliding strip 16 to be far away from a gear disc 19, and four turntables 17 are sequentially rotated to enable the turntables 17 to drive a rotating shaft 20 and gear rollers 21 to rotate, so that the sliding rod 6 is driven to move left and right inside a sliding chute 4 by means of meshing between the gear rollers 21 and a rack 18;

referring to description attached

drawing

1 and 5, through draw-in groove 14 at two parallel of the bottom both sides fixed mounting of fuselage 1, and connect the card strip 9 at the inside block of draw-in groove 14, utilize bracing piece 7 of card strip 9 below to wholly support unmanned aerial vehicle, and utilize bottom fixed mounting rubber pad 10 at bracing piece 7, impact to ground when can effectually slowing down unmanned aerial vehicle whereabouts, rethread draw-in groove 14 and the slip block between the card strip 9, can accomodate unmanned aerial vehicle when needs, the quick dismantlement to card strip 9.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a foldable survey and drawing unmanned aerial vehicle, includes fuselage (1), its characterized in that: rotating frames (2) are fixedly mounted at four top corners of the machine body (1), sleeve rods (3) are rotatably connected inside the rotating frames (2), slide rods (6) are arranged inside the sleeve rods (3), rotors (11) are fixedly mounted at one ends, far away from the machine body (1), of the slide rods (6), telescopic control mechanisms (12) are arranged outside the sleeve rods (3), and supporting mechanisms (8) are arranged at the bottom of the machine body (1);

telescopic control mechanism (12) includes geared roller (21), spout (4) have been seted up to the inside of loop bar (3), slide bar (6) sliding connection is in the inside of spout (4), dead slot (5) have been seted up to the inside of slide bar (6), geared roller (21) are located the inside of dead slot (5), one side inner wall fixed mounting of dead slot (5) has rack (18), intermeshing between rack (18) and geared roller (21), the inside fixedly connected with pivot (20) of geared roller (21), the both ends of pivot (20) all run through the lateral wall of loop bar (3) to rotate between with loop bar (3) and be connected.

2. The folding mapping drone of claim 1, wherein: the outside fixedly connected with toothed disc (19) on pivot (20) top, one side fixed mounting that loop bar (3) top is close to toothed disc (19) has slide (15), the inside of slide (15) is provided with draw runner (16), sliding connection between draw runner (16) and slide (15).

3. A folding mapping drone according to claim 2, characterised in that: one end, far away from the gear disc (19), of the sliding strip (16) is provided with a spring (22), and the spring (22) is embedded in the sliding seat (15).

4. A folding mapping drone according to claim 2, characterised in that: one end fixed mounting that toothed disc (19) was kept away from at draw runner (16) top has lug (23), slide (15) are run through at the top of lug (23) to with slide (15) sliding connection, the top fixedly connected with slide (24) of lug (23).

5. The folding mapping drone of claim 1, wherein: the top fixedly connected with carousel (17) of gear roller (21), just the border position department at carousel (17) top is provided with scale mark (25).

6. The folding mapping drone of claim 1, wherein: one side of the rotating frame (2) close to one end of the loop bar (3) is fixedly connected with a stop block (13).

7. The folding mapping drone of claim 1, wherein: supporting mechanism (8) are including card strip (9), the equal fixedly connected with draw-in groove (14) in bottom both sides of fuselage (1), sliding connection between card strip (9) and draw-in groove (14), the equal fixed mounting in bottom at card strip (9) both ends has bracing piece (7).

8. The folding mapping drone of claim 7, wherein: the bottom end of the supporting rod (7) is fixedly connected with a rubber pad (10).