CN212605846U

CN212605846U - Unmanned aerial vehicle for surveying and mapping

Info

Publication number: CN212605846U
Application number: CN202021029185.6U
Authority: CN
Inventors: 王冠燊; 王定炜; 徐文龙
Original assignee: Fujian Tongtu Information Technology Co ltd
Current assignee: Fujian Tongtu Information Technology Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-02-26
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses an unmanned aerial vehicle for survey and drawing, including camera, wing, flabellum and fuselage, the both sides of fuselage bottom all are provided with the connecting block, the bottom of connecting block is provided with protective structure, be provided with the spout on the inside wall of montant, the equal fixedly connected with nylon umbrella cloth of lateral wall of horizontal pole and montant, the equal fixedly connected with wing in both sides of fuselage, the top of one side of wing all is provided with the flabellum, the inside of wing is provided with additional strengthening. The utility model discloses a be provided with speed reduction mechanism, the staff at first starts electric telescopic handle and drives the slider and remove, and the slider slides in the inside of spout this moment, and when electric telescopic handle extended completely, the montant also can expand completely, also can drive nylon umbrella cloth and expand simultaneously, has realized reducing the speed of unmanned aerial vehicle whereabouts when unmanned aerial vehicle abnormal whereabouts, has reduced this unmanned aerial vehicle greatly and has received the harm when using.

Description

Unmanned aerial vehicle for surveying and mapping

Technical Field

The utility model relates to an unmanned air vehicle technique field specifically is an unmanned aerial vehicle for survey and drawing.

Background

With the continuous improvement of economy, science and technology are rapidly developed, wherein the development of the technical field of unmanned aerial vehicles is more prominent, the unmanned aerial vehicle is a machine which is remotely controlled through an inductor and a remote controller, is widely used in production and life of people, is commonly used for surveying and mapping by people, and has the advantages of high precision, high efficiency and low cost;

but the unmanned aerial vehicle survey and drawing that has now on the market is when using, when meetting the improper whereabouts of emergency unmanned aerial vehicle, because of being difficult for carrying out the deceleration to it and handling, and cause the harm to unmanned aerial vehicle easily, so develop an unmanned aerial vehicle for survey and drawing now to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an unmanned aerial vehicle for survey and drawing to propose the problem of inconvenient when meetting emergency to unmanned aerial vehicle and protecting in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an unmanned aerial vehicle for surveying and mapping comprises a camera, wings, fan blades and a body, wherein connecting blocks are arranged on two sides of the bottom end of the body, a protective structure is arranged at the bottom end of each connecting block, the camera is fixedly connected to the middle position of the bottom end of the body, a speed reducing mechanism is arranged on one side of each connecting block, the speed reducing mechanism comprises an electric telescopic rod, a sliding block, a sliding groove, a transverse rod, a vertical rod and nylon umbrella cloth, one side of each vertical rod is movably hinged to one side of each connecting block, the transverse rod is fixedly connected to one side of each vertical rod, the sliding groove is formed in the inner side wall of each vertical rod, the sliding block is arranged inside the sliding groove, the electric telescopic rod is movably hinged to one side of each sliding block, the nylon umbrella cloth is fixedly connected to the included angle position of each transverse rod and each vertical rod, the inside of the wing is provided with a reinforcing structure.

Preferably, the protection structure comprises a cavity, a fixed block, a spring, a limiting block, a support column and a movable block, the top end of the support column is fixedly connected with the bottom end of the connecting block, the limiting block is fixedly connected to the outer side wall of the bottom end of the support column, the movable block is fixedly connected to the bottom end of the support column, the cavity is arranged at the bottom end of the support column, the spring is fixedly connected to the two sides inside the cavity, and the fixed block is fixedly connected to one side of the spring.

Preferably, the springs are arranged in two groups, and the two groups of springs are symmetrically distributed about the central axis of the cavity.

Preferably, the outer diameter of the sliding block is smaller than the inner diameter of the sliding groove, and a sliding structure is formed between the sliding groove and the sliding block.

Preferably, the reinforcing structure comprises a first reinforcing rib, a second reinforcing rib and a third reinforcing rib, the top end and the bottom end of the first reinforcing rib are fixedly connected with the top end and the bottom end inside the wing, the second reinforcing rib is fixedly connected with one end of the first reinforcing rib, and the third reinforcing rib is fixedly connected with the other end of the first reinforcing rib.

Preferably, the first reinforcing ribs are distributed in the wing at equal intervals, and the second reinforcing ribs and the third reinforcing ribs are arranged in the wing in a crossed manner.

Compared with the prior art, the beneficial effects of the utility model are that: the unmanned aerial vehicle for surveying and mapping not only realizes the protection of the unmanned aerial vehicle, but also simultaneously realizes the reduction of the descending impact force of the unmanned aerial vehicle and the reinforcement of the internal structure of the unmanned aerial vehicle;

(1) through arranging the speed reducing mechanisms on the two sides of the unmanned aerial vehicle body, a worker firstly starts the electric telescopic rod to drive the sliding block to move, the sliding block slides in the sliding groove at the moment, when the electric telescopic rod is completely extended, the vertical rod can be completely extended, and meanwhile, the nylon umbrella cloth can be driven to be extended, so that the falling speed of the unmanned aerial vehicle can be reduced when the unmanned aerial vehicle abnormally falls, and the damage to the unmanned aerial vehicle in use is greatly reduced;

(2) the protection structures are arranged on the two sides of the bottom end of the unmanned aerial vehicle body, the springs are arranged on the two sides inside the cavity, when the unmanned aerial vehicle falls to the ground, the movable block can downwards extrude the fixed block, at the moment, the springs are under the action of elastic force to drive the fixed block to contract backwards, a buffering effect can be realized on the supporting columns, the impact force of the unmanned aerial vehicle when falling is reduced, and electronic elements inside the unmanned aerial vehicle are also greatly protected;

(3) the strengthening structure is arranged in the wing, the first strengthening rib, the second strengthening rib and the third strengthening rib are arranged in the wing, and the internal structure of the wing is greatly strengthened through mutual matching of the first strengthening rib, the second strengthening rib and the third strengthening rib, so that the wing is firmer, and the practicability of the unmanned aerial vehicle is greatly improved when the unmanned aerial vehicle is used.

Drawings

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

FIG. 2 is a schematic top view of the deceleration mechanism of the present invention;

FIG. 3 is an enlarged front view of a partial section of the protection structure of the present invention;

FIG. 4 is an enlarged front view of a partial section of the reinforcing structure of the present invention;

fig. 5 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a protective structure; 101. a cavity; 102. a fixed block; 103. a spring; 104. a limiting block; 105. a pillar; 106. a moving block; 2. a camera; 3. a speed reduction mechanism; 301. an electric telescopic rod; 302. a slider; 303. a chute; 304. a cross bar; 305. a vertical rod; 306. nylon umbrella cloth; 4. an airfoil; 5. a fan blade; 6. a body; 7. connecting blocks; 8. a reinforcing structure; 801. a first reinforcing rib; 802. a second reinforcing rib; 803. and a third reinforcing rib.

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. 1-5, the present invention provides an embodiment: an unmanned aerial vehicle for surveying and mapping comprises a camera 2, wings 4, fan blades 5 and a machine body 6, wherein connecting blocks 7 are arranged on two sides of the bottom end of the machine body 6, a protective structure 1 is arranged at the bottom end of each connecting block 7, each protective structure 1 comprises a cavity 101, a fixing block 102, springs 103, limiting blocks 104, supporting columns 105 and moving blocks 106, the top ends of the supporting columns 105 are fixedly connected with the bottom ends of the connecting blocks 7, the limiting blocks 104 are fixedly connected onto the outer side walls of the bottom ends of the supporting columns 105, the moving blocks 106 are fixedly connected to the bottom ends of the supporting columns 105, the cavity 101 is arranged at the bottom ends of the supporting columns 105, the springs 103 are fixedly connected to two sides inside the cavity 101, the fixing blocks 102 are fixedly connected to one side of each spring;

specifically, as shown in fig. 1 and 3, when the mechanism is used, firstly, when the unmanned aerial vehicle descends, a large impact force is generated, and internal electronic components are easily damaged, springs 103 are arranged on two sides inside the cavity 101, when the unmanned aerial vehicle falls to the ground, the fixed block 102 is pressed downwards by the movable block 106, at this time, the fixed block 102 is driven to contract backwards by the action of the elastic force of the springs 103, so that a buffering action can be exerted on the strut 105, after the strut 105 stops the downward force, the springs 103 are again under the action of the elastic force to drive the fixed block 102 to extend forwards and return to the original position, and meanwhile, due to the use of the limiting blocks 104, the strut 105 cannot be separated from the cavity 101 due to the action of the elastic force, so that the impact force generated when the;

the camera 2 is fixedly connected to the middle position of the bottom end of the body 6, the model of the camera 2 can be C930E, the input end of the camera 2 is electrically connected with the output end of the control panel through a lead wire, the speed reducing mechanism 3 is arranged on one side of the connecting block 7, the speed reducing mechanism 3 comprises an electric telescopic rod 301, a sliding block 302, a sliding groove 303, a cross rod 304, a vertical rod 305 and nylon umbrella cloth 306, one side of the vertical rod 305 is movably hinged with one side of the connecting block 7, the cross rod 304 is fixedly connected to one side of the vertical rod 305, the sliding groove 303 is arranged on the inner side wall of the vertical rod 305, the sliding block 302 is arranged inside the sliding groove 303, the outer diameter of the sliding block 302 is smaller than the inner diameter of the sliding groove 303, a sliding structure is formed between the sliding groove 303 and the sliding block 302, the electric telescopic rod 301 is movably hinged to one side of the sliding block 302, the included angle positions of the cross rods 304 and the vertical rods 305 are fixedly connected with nylon umbrella cloth 306;

specifically, as shown in fig. 1, fig. 2 and fig. 5, when the mechanism is used, firstly, when the unmanned aerial vehicle encounters an emergency and cannot fly, a worker firstly starts the electric telescopic rod 301, the sliding block 302 is driven to move under the action of the electric telescopic rod 301, because the sliding block 302 and the sliding groove 303 form a sliding structure, the sliding block 302 slides inside the sliding groove 303 at the moment, when the electric telescopic rod 301 is completely extended, the vertical rod 305 can also be extended, and meanwhile, the nylon umbrella cloth 306 is driven to be extended, so that the falling speed of the unmanned aerial vehicle can be reduced when the unmanned aerial vehicle falls abnormally, and the damage to the unmanned aerial vehicle in use is greatly reduced;

the two sides of the fuselage 6 are fixedly connected with wings 4, the top end of one side of each wing 4 is provided with a fan blade 5, the interior of each wing 4 is provided with a reinforcing structure 8, each reinforcing structure 8 comprises a first reinforcing rib 801, a second reinforcing rib 802 and a third reinforcing rib 803, the top end and the bottom end of each first reinforcing rib 801 are fixedly connected with the top end and the bottom end of the interior of each wing 4, one end of each first reinforcing rib 801 is fixedly connected with the second reinforcing rib 802, the other end of each first reinforcing rib 801 is fixedly connected with the third reinforcing rib 803, the first reinforcing ribs 801 are distributed in the interior of each wing 4 at equal intervals, and the second reinforcing ribs 802 and the third reinforcing ribs 803 are arranged in a crossed manner in the interior of each;

specifically, as shown in fig. 1 and 4, when the mechanism is used, firstly, the wing 4 is easily broken when meeting an accident in the flight process of the unmanned aerial vehicle, because the first reinforcing rib 801, the second reinforcing rib 802 and the third reinforcing rib 803 are arranged in the wing 4 and are distributed in a staggered manner, the internal structure of the wing 4 is greatly enhanced through the mutual matching of the first reinforcing rib 801, the second reinforcing rib 802 and the third reinforcing rib 803 when the mechanism is used, so that the wing 4 is firmer, and the practicability of the unmanned aerial vehicle in use is greatly increased.

The working principle is as follows: during use, the unmanned aerial vehicle adopts an external power supply, firstly, the unmanned aerial vehicle is taken to a proper target position, a worker firstly starts the unmanned aerial vehicle, takes off the unmanned aerial vehicle to a proper position, then starts the camera 2, surveys and plots a specified position, when the unmanned aerial vehicle cannot fly in an emergency, the worker starts the electric telescopic rod 301, under the action of the electric telescopic rod 301, the sliding block 302 is driven to slide in the sliding groove 303, when the electric telescopic rod 301 is completely stretched, the vertical rod 305 is completely unfolded and is vertical to the connecting block 7, at the moment, the nylon umbrella cloth 306 is completely unfolded, and the resistance of the unmanned aerial vehicle when falling can be increased due to the use of the nylon umbrella cloth 306;

secondly, when the unmanned aerial vehicle falls, the impact force is relatively large, when the unmanned aerial vehicle contacts the ground, the moving block 106 extrudes the fixing block 102, at the moment, the spring 103 is under the action of the elastic force to drive the fixing block 102 to contract backwards, the support post 105 moves downwards, when the support post 105 is downward to a certain degree, the spring 103 is under the action of the elastic force again to drive the fixing block 102 to extend forwards, the support post 105 is lifted up, and meanwhile, the support post 105 cannot be separated from the cavity 101 due to the use of the limiting block 104;

finally, the first reinforcing rib 801, the second reinforcing rib 802 and the third reinforcing rib 803 are arranged in the wing 4, the structure in the wing 4 is firmer due to the matching of the first reinforcing rib 801, the second reinforcing rib 802 and the third reinforcing rib 803, the wing 4 cannot be easily damaged, and the unmanned aerial vehicle can work finally.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an unmanned aerial vehicle for survey and drawing, includes camera (2), wing (4), flabellum (5) and fuselage (6), its characterized in that: the camera comprises a body (6), a connecting block (7) is arranged on each of two sides of the bottom end of the body (6), a protective structure (1) is arranged at the bottom end of the connecting block (7), a camera (2) is fixedly connected to the middle position of the bottom end of the body (6), a speed reduction mechanism (3) is arranged on one side of the connecting block (7), the speed reduction mechanism (3) comprises an electric telescopic rod (301), a sliding block (302), a sliding groove (303), a transverse rod (304), a vertical rod (305) and nylon umbrella cloth (306), one side of the vertical rod (305) is movably hinged with one side of the connecting block (7), the transverse rod (304) is fixedly connected to one side of the vertical rod (305), the sliding groove (303) is arranged on the inner side wall of the vertical rod (305), the sliding block (302) is arranged inside the sliding groove (303), and, the equal fixedly connected with nylon umbrella cloth (306) of contained angle position department of horizontal pole (304) and montant (305), the equal fixedly connected with wing (4) in both sides of fuselage (6), the top of one side of wing (4) is provided with flabellum (5), the inside of wing (4) is provided with additional strengthening (8).

2. A drone for surveying and mapping according to claim 1, characterized in that: the protective structure (1) comprises a cavity (101), a fixing block (102), a spring (103), a limiting block (104), a strut (105) and a moving block (106), the top end of the strut (105) is fixedly connected with the bottom end of a connecting block (7), the limiting block (104) is fixedly connected to the outer side wall of the bottom end of the strut (105), the moving block (106) is fixedly connected to the bottom end of the strut (105), the cavity (101) is arranged at the bottom end of the strut (105), the spring (103) is fixedly connected to the two inner sides of the cavity (101), and the fixing block (102) is fixedly connected to one side of the spring (103).

3. A drone for surveying and mapping according to claim 2, characterized in that: the two groups of springs (103) are arranged, and the two groups of springs (103) are symmetrically distributed around the central axis of the cavity (101).

4. A drone for surveying and mapping according to claim 1, characterized in that: the outer diameter of the sliding block (302) is smaller than the inner diameter of the sliding groove (303), and a sliding structure is formed between the sliding groove (303) and the sliding block (302).

5. A drone for surveying and mapping according to claim 1, characterized in that: the reinforcing structure (8) comprises a first reinforcing rib (801), a second reinforcing rib (802) and a third reinforcing rib (803), the top end and the bottom end of the first reinforcing rib (801) are fixedly connected with the top end and the bottom end inside the wing (4), the second reinforcing rib (802) is fixedly connected with one end of the first reinforcing rib (801), and the third reinforcing rib (803) is fixedly connected with the other end of the first reinforcing rib (801).

6. A drone for surveying and mapping according to claim 5, characterized in that: the first reinforcing ribs (801) are distributed in the wing (4) at equal intervals, and the second reinforcing ribs (802) and the third reinforcing ribs (803) are arranged in the wing (4) in a crossed mode.