Multi-terrain takeoff and landing rescue unmanned aerial vehicle

Abstract

The utility model belongs to the technical field of rescue unmanned aerial vehicles, and particularly relates to a multi-terrain takeoff and landing rescue unmanned aerial vehicle which comprises an unmanned aerial vehicle body, a mounting plate is fixedly connected to the bottom of the unmanned aerial vehicle body, and a telescopic landing gear is fixedly connected to the bottom of the mounting plate. An I-shaped plate is fixedly connected to the surface of the telescopic undercarriage, a round hole is formed in the I-shaped plate, a pressure sensor is fixedly connected to the bottom of the mounting plate, a pressing column is fixedly connected to the bottom of the pressure sensor, and a fixing mechanism is fixedly connected to the upper surface of the I-shaped plate. According to the multi-terrain takeoff and landing rescue unmanned aerial vehicle, through cooperation of the mounting plate, the telescopic landing gear, the I-shaped plate, the round hole, the pressure sensor, the pressing column and the fixing mechanism, when the rescue unmanned aerial vehicle is placed on the ground or lands on the ground, the length of the telescopic landing gear can be automatically adjusted according to the terrain, and then the rescue unmanned aerial vehicle can take off and land on multiple terrains.

Description

TECHNICAL FIELD

[0001] The utility model belongs to rescue unmanned plane technical field, concretely relates to a multi-terrain take-off and landing rescue unmanned plane. BACKGROUND

[0002] The unmanned plane is the no -person aircraft that uses radio remote control equipment and self -provided program control device to manipulate, or by on -board computer completely or intermittently self -operates. At present, the rescue unmanned plane on the market, most through the fire -fighting water pipe of unmanned plane bottom loading carries out fire extinguishing to rescue position, for example, the unmanned plane for fire rescue disclosed in Chinese patent announcement No. CN219313017U, but because the shape of rescue unmanned plane bottom landing gear is fixed, cannot adjust according to different terrain, and then when taking off, often because the ground is uneven, and lead to rescue unmanned plane in the process of taking off, side overturning or taking off failure. SUMMARY

[0003] The utility model aims at providing a multi-terrain take-off and landing rescue unmanned plane, solve the problem that rescue unmanned plane often because the ground is uneven, and lead to rescue unmanned plane in the process of taking off, side overturning or taking off failure when taking off.

[0004] The technical scheme adopted by the utility model is as follows:

[0005] A multi-terrain take-off and landing rescue unmanned plane, including unmanned plane main part, the bottom of unmanned plane main part is fixedly connected with mounting panel, the bottom of mounting panel is fixedly connected with telescopic landing gear, the surface of telescopic landing gear is fixedly connected with I-shaped plate, the inside of I-shaped plate is equipped with round hole, the bottom of mounting panel is fixedly connected with pressure sensor, the bottom of pressure sensor is fixedly connected with pressing column, the upper surface of I-shaped plate is fixedly connected with fixed mechanism, the surface of fixed mechanism and the inner wall of telescopic landing gear are attached, the left and right sides of I-shaped plate are fixedly connected with circular ring, the upper surface of circular ring is equipped with threaded hole, the inner wall of threaded hole is connected with bolt in screw thread.

[0006] The utility model is further provided with telescopic landing gear first cylinder, sliding groove, limiting column, cylinder and through -hole, the upper surface of first cylinder is fixedly connected with the bottom of mounting panel, the surface of first cylinder is fixedly connected with the inner wall of I-shaped plate, the sliding groove is equipped on the front and back two sides of first cylinder, the inner wall of sliding groove and the surface of limiting column are attached, the bottom of limiting column is fixedly connected with the upper surface of cylinder, the surface of cylinder and the inner wall of first cylinder are attached, the through -hole is equipped on the side of first cylinder, the inner wall of through -hole and the surface of fixed mechanism are attached.

[0007] The utility model further sets up, the fixed establishment includes first connecting block, electric telescopic link, second connecting block and rubber block, the bottom of first connecting block is fixedly connected with the upper surface of the I -beam plate, the left and right sides of first connecting block all are fixedly connected with one end of electric telescopic link, the other end of electric telescopic link is fixedly connected with the side of second connecting block, the side of second connecting block is bonded with the side of rubber block, the surface of rubber block is fitted with the inner wall of through -hole.

[0008] The utility model further sets up, the bottom of second connecting block is fixedly connected with the slip ring, the inner wall of slip ring is fitted with the surface of I -beam plate.

[0009] The utility model further sets up, the round hole is located in the middle of I -beam plate, and the center of round hole coincides with the axis of pressing column.

[0010] The utility model further sets up, the surface of pressing column and the inner wall of round hole are fitted with second cylinder, the surface of second cylinder is fixedly connected with the connecting plate, and the upper surface of connecting plate and the bottom of mounting plate are all fixedly connected with spring shock absorber.

[0011] The utility model discloses a kind of technical effects for:

[0012] The utility model discloses a kind of multi-terrain take-off and landing rescue unmanned aerial vehicle, through the cooperation of mounting plate, telescopic landing gear, I -beam plate, round hole, pressure sensor, pressing column and fixed establishment, when the rescue unmanned aerial vehicle is placed on ground or lands on ground, the length of telescopic landing gear can be automatically adjusted according to terrain, and then the rescue unmanned aerial vehicle can take off and land in multiple terrain.

[0013] The utility model discloses a kind of multi-terrain take-off and landing rescue unmanned aerial vehicle, through the cooperation of second ring, connecting plate and spring shock absorber, before pressing column contacts with ground, second cylinder first contacts with ground, and by the spring shock absorber on second cylinder, the impact force between pressing column and ground is weakened, so that the rescue unmanned aerial vehicle can be smoothly landed on ground. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the three-dimensional schematic view of the structure of the utility model;

[0015] Figure 2 It is the side view of the structure of the utility model;

[0016] Figure 3 It is Figure 2 sectional view of A-A in figure;

[0017] Figure 4 It is Figure 2 sectional view of B-B in figure;

[0018] Figure 5 It isFigure 4 is a sectional view at C-C in the utility model;

[0019] Figure 6 is a side view of the telescopic landing gear in the utility model;

[0020] Figure 7 is Figure 6 is a sectional view at D-D in the utility model;

[0021] Figure 8 is a front view of the first cylinder in the utility model;

[0022] Figure 9 is a plan view of the I-shaped plate in the utility model;

[0023] Figure 10 is a front view of the fixing mechanism in the utility model;

[0024] Figure 11 is a plan view of the circular ring in the utility model.

[0025] In the drawings, the components represented by each reference numeral are listed as follows:

[0026] 1, unmanned aerial vehicle main body; 2, mounting plate; 3, telescopic landing gear; 31, first cylinder; 32, sliding groove; 33, limiting column; 34, cylinder; 35, through hole; 4, I-shaped plate; 5, circular hole; 6, pressure sensor; 7, pressing column; 8, fixing mechanism; 81, first connecting block; 82, electric telescopic rod; 83, second connecting block; 84, rubber block; 9, circular ring; 10, threaded hole; 11, bolt; 12, slip ring; 13, second cylinder; 14, connecting plate; 15, spring shock absorber. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent, obvious and easy to understand, the specific embodiments of the utility model are described in detail below in conjunction with the drawings of the specification.

[0028] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the utility model, but the utility model can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.

[0029] As Figures 1 to 11As shown, a multi-terrain landing rescue unmanned aerial vehicle, including multi-terrain landing rescue unmanned aerial vehicle, including unmanned aerial vehicle body 1, the bottom of the unmanned aerial vehicle body 1 is fixedly connected with the mounting plate 2, the bottom of the mounting plate 2 is fixedly connected with the telescopic landing gear 3, the surface of the telescopic landing gear 3 is fixedly connected with the I-beam 4, the inside of the I-beam 4 is provided with a circular hole 5, the bottom of the mounting plate 2 is fixedly connected with the pressure sensor 6, the bottom of the pressure sensor 6 is fixedly connected with the pressing column 7, the circular hole 5 is located in the middle of the I-beam 4, the center of the circular hole 5 coincides with the axis of the pressing column 7, the upper surface of the I-beam 4 is fixedly connected with the fixing mechanism 8, the surface of the fixing mechanism 8 is attached to the inner wall of the telescopic landing gear 3, the left and right sides of the I-beam 4 are fixedly connected with the circular ring 9, the upper surface of the circular ring 9 is provided with the threaded hole 10, and the inner wall of the threaded hole 10 is threadedly connected with the bolt 11.

[0030] Wherein, telescopic landing gear 3 first cylinder 31, sliding groove 32, limit column 33, cylinder 34 and through hole 35, the upper surface of the first cylinder 31 is fixedly connected with the bottom of the mounting plate 2, the surface of the first cylinder 31 is fixedly connected with the inner wall of the I-beam 4, the sliding groove 32 is provided on the front and back sides of the first cylinder 31, the inner wall of the sliding groove 32 is attached to the surface of the limit column 33, the bottom of the limit column 33 is fixedly connected with the upper surface of the cylinder 34, the surface of the cylinder 34 is attached to the inner wall of the first cylinder 31, the through hole 35 is provided on the side of the first cylinder 31, and the inner wall of the through hole 35 is attached to the surface of the fixing mechanism 8.

[0031] The fixing mechanism 8 comprises a first connecting block 81, an electric telescopic rod 82, a second connecting block 83 and a rubber block 84, the bottom of the first connecting block 81 is fixedly connected with the upper surface of the I-beam 4, the left and right sides of the first connecting block 81 are fixedly connected with one end of the electric telescopic rod 82, the other end of the electric telescopic rod 82 is fixedly connected with the side of the second connecting block 83, the side of the second connecting block 83 is bonded with the side of the rubber block 84, and the surface of the rubber block 84 is attached to the inner wall of the through hole 35.

[0032] It should be noted that the pressure sensor 6 and the electric telescopic rod 82 on the fixing mechanism 8 are electrically connected with the control mainboard on the unmanned aerial vehicle main body 1, when the pressing column 7 is in contact with the ground, the pressing column 7 increases the pressure on the pressure sensor 6 through the gravity of the unmanned aerial vehicle main body 1, at this time, the control mainboard on the unmanned aerial vehicle main body 1 controls the electric telescopic rod 82 according to the data transmitted by the pressure sensor 6, and makes the rubber block 84 contact with the cylinder 34 through the electric telescopic rod 82, when the pressing column 7 is separated from the ground, the pressing column 7 reduces the pressure on the pressure sensor 6, at this time, the control mainboard on the unmanned aerial vehicle main body 1 controls the electric telescopic rod 82 according to the data transmitted by the pressure sensor 6, and makes the rubber block 84 separate from the cylinder 34 through the electric telescopic rod 82, when the rubber block 84 contacts with the cylinder 34, the length of the telescopic landing gear 3 cannot be changed through the friction force between the rubber block 84 and the cylinder 34, when the rubber block 84 is separated from the cylinder 34, the cylinder 34 can freely slide in the first cylinder 31, and when the unmanned aerial vehicle main body 1 lands, the position of the cylinder 34 can be automatically changed according to the shape of the ground, through the cooperation of the sliding groove 32 and the limiting column 33, the cylinder 34 cannot be separated from the first cylinder 31.

[0033] As shown in Figures 1 to 5 The bottom of the second connecting block 83 is fixedly connected with a sliding ring 12, the inner wall of the sliding ring 12 is attached to the surface of the I-shaped plate 4, and through the cooperation of the sliding groove 32 and the I-shaped plate 4, the second connecting block 83 can only move left and right.

[0034] As shown in Figures 1 to 9 The surface of the pressing column 7 and the inner wall of the circular hole 5 are attached, and the second cylinder 13 is fixedly connected with the connecting plate 14, and the upper surface of the connecting plate 14 and the bottom of the mounting plate 2 are fixedly connected with the spring shock absorber 15.

[0035] It should be noted that before the pressing column 7 contacts with the ground, the second cylinder 13 first contacts with the ground, and the spring shock absorber 15 on the second cylinder 13 reduces the impact force between the pressing column 7 and the ground, so that the rescue unmanned aerial vehicle can land stably on the ground.

[0036] The working principle of the utility model is: the user first holds the unmanned aerial vehicle main body 1, so that the pressing column 7 reduces the pressure on the pressure sensor 6, at this time, the control mainboard on the unmanned aerial vehicle main body 1 controls the electric telescopic rod 82 according to the data transmitted by the pressure sensor 6, and makes the rubber block 84 separate from the cylinder 34 through the electric telescopic rod 82, and then places the rescue unmanned aerial vehicle at the specified position.

[0037] When the rescue unmanned aerial vehicle is placed, the cylinder 34 first contacts the ground, and the rubber block 84 is separated from the cylinder 34, so that the position of the cylinder 34 can be automatically changed according to the shape of the ground, when the pressing column 7 contacts the ground, the pressing force of the pressing column 7 on the pressure sensor 6 is increased by the gravity of the unmanned aerial vehicle body 1, at this time, the control mainboard on the unmanned aerial vehicle body 1 controls the electric telescopic rod 82 according to the data transmitted by the pressure sensor 6, and the rubber block 84 is contacted with the cylinder 34 through the electric telescopic rod 82, at this time, the length of the telescopic landing gear 3 cannot be changed through the friction between the rubber block 84 and the cylinder 34, and the rescue unmanned aerial vehicle is stably placed on the ground through the telescopic landing gear 3.

[0038] When the rescue unmanned aerial vehicle is placed, the cylinder 34 first contacts the ground, and the rubber block 84 is separated from the cylinder 34, so that the position of the cylinder 34 can be automatically changed according to the shape of the ground, when the pressing column 7 contacts the ground, the pressing force of the pressing column 7 on the pressure sensor 6 is increased by the gravity of the unmanned aerial vehicle body 1, at this time, the control mainboard on the unmanned aerial vehicle body 1 controls the electric telescopic rod 82 according to the data transmitted by the pressure sensor 6, and the rubber block 84 is contacted with the cylinder 34 through the electric telescopic rod 82, at this time, the length of the telescopic landing gear 3 cannot be changed through the friction between the rubber block 84 and the cylinder 34, and the rescue unmanned aerial vehicle is stably placed on the ground through the telescopic landing gear 3.

[0039] When the rescue unmanned aerial vehicle is placed, the cylinder 34 first contacts the ground, and the rubber block 84 is separated from the cylinder 34, so that the position of the cylinder 34 can be automatically changed according to the shape of the ground, when the pressing column 7 contacts the ground, the pressing force of the pressing column 7 on the pressure sensor 6 is increased by the gravity of the unmanned aerial vehicle body 1, at this time, the control mainboard on the unmanned aerial vehicle body 1 controls the electric telescopic rod 82 according to the data transmitted by the pressure sensor 6, and the rubber block 84 is contacted with the cylinder 34 through the electric telescopic rod 82, at this time, the length of the telescopic landing gear 3 cannot be changed through the friction between the rubber block 84 and the cylinder 34, and the rescue unmanned aerial vehicle is stably placed on the ground through the telescopic landing gear 3.

[0040] In the fire extinguishing rescue, the fire hose is first inserted into the circular ring 9, then the bolt 11 in the threaded hole 10 is rotated to press the fire hose in the bolt 11, and the fire hose is fixed in the circular ring 9, then the unmanned aerial vehicle body 1 is hovered to the specified position, and the water sprayed by the fire hose is used to extinguish the fire at the specified position.

[0041] The above is only the preferred embodiment of the present application, it should be pointed out that, for the ordinary skilled in the art, without departing from the principles of the present application, can make a number of improvements and refinements, these improvements and refinements should also be considered as the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application are implemented according to the conventional means in the art, unless otherwise specified and limited.

Claims

1. A multi-terrain takeoff and landing rescue drone, characterized in that: The device includes a drone body (1), a mounting plate (2) fixedly connected to the bottom of the drone body (1), a telescopic landing gear (3) fixedly connected to the bottom of the mounting plate (2), an I-shaped plate (4) fixedly connected to the surface of the telescopic landing gear (3), a circular hole (5) opened inside the I-shaped plate (4), a pressure sensor (6) fixedly connected to the bottom of the mounting plate (2), a pressing column (7) fixedly connected to the bottom of the pressure sensor (6), a fixing mechanism (8) fixedly connected to the upper surface of the I-shaped plate (4), the surface of the fixing mechanism (8) fitting against the inner wall of the telescopic landing gear (3), and circular rings (9) fixedly connected to both the left and right sides of the I-shaped plate (4), a threaded hole (10) opened on the upper surface of the circular ring (9), and a bolt (11) threadedly connected to the inner wall of the threaded hole (10).

2. The multi-terrain takeoff and landing rescue drone according to claim 1, characterized in that: The telescopic landing gear (3) consists of a first cylinder (31), a slide groove (32), a limiting post (33), a cylinder (34), and a through hole (35). The upper surface of the first cylinder (31) is fixedly connected to the bottom of the mounting plate (2), and the surface of the first cylinder (31) is fixedly connected to the inner wall of the I-shaped plate (4). The slide groove (32) is opened on the front and rear sides of the first cylinder (31). The inner wall of the slide groove (32) is in contact with the surface of the limiting post (33). The bottom of the limiting post (33) is fixedly connected to the upper surface of the cylinder (34). The surface of the cylinder (34) is in contact with the inner wall of the first cylinder (31). The through hole (35) is opened on the side of the first cylinder (31). The inner wall of the through hole (35) is in contact with the surface of the fixing mechanism (8).

3. The multi-terrain takeoff and landing rescue drone according to claim 2, characterized in that: The fixing mechanism (8) includes a first connecting block (81), an electric telescopic rod (82), a second connecting block (83), and a rubber block (84). The bottom of the first connecting block (81) is fixedly connected to the upper surface of the I-shaped plate (4). The left and right sides of the first connecting block (81) are fixedly connected to one end of the electric telescopic rod (82). The other end of the electric telescopic rod (82) is fixedly connected to the side of the second connecting block (83). The side of the second connecting block (83) is bonded to the side of the rubber block (84). The surface of the rubber block (84) is in contact with the inner wall of the through hole (35).

4. The multi-terrain takeoff and landing rescue drone according to claim 3, characterized in that: The bottom of the second connecting block (83) is fixedly connected to a slip ring (12), and the inner wall of the slip ring (12) is in contact with the surface of the I-shaped plate (4).

5. The multi-terrain takeoff and landing rescue drone according to claim 1, characterized in that: The circular hole (5) is located in the middle of the I-shaped plate (4), and the center of the circular hole (5) coincides with the axis of the pressing column (7).

6. The multi-terrain takeoff and landing rescue drone according to claim 1, characterized in that: The surface of the pressing column (7) and the inner wall of the circular hole (5) are fitted with a second cylinder (13). A connecting plate (14) is fixedly connected to the surface of the second cylinder (13). A spring shock absorber (15) is fixedly connected to the upper surface of the connecting plate (14) and the bottom of the mounting plate (2).

Images