Gas leakage inspection unmanned aerial vehicle

Abstract

The utility model relates to the technical field of unmanned aerial vehicle security and protection detection, in particular to a gas leakage inspection unmanned aerial vehicle, when the gas leakage inspection unmanned aerial vehicle is used, a plurality of groups of wings rotate quickly, so that an unmanned aerial vehicle main body flies in the air for inspection, a detector assembly is operated to extend to the lower part of a protection box, and the protection box bottom end is unsealed by a protection assembly; after detection is completed, when the two sets of foot stands support the unmanned aerial vehicle body on the ground, the detector assembly enters the protection box, meanwhile, the protection assembly seals the bottom end of the protection box, and the protection performance is improved; comprising an unmanned aerial vehicle body, wings, foot stools and a protection box, the unmanned aerial vehicle body is provided with multiple sets of wings, the bottom end of the unmanned aerial vehicle body is provided with two sets of foot stools, the bottom end of the unmanned aerial vehicle body is provided with the protection box, the unmanned aerial vehicle further comprises a detector assembly and a protection assembly, the detector assembly is installed in the protection box, and the protection assembly is arranged at the bottom end of the protection box.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of unmanned aerial vehicle security detection, especially relates to a gas leakage inspection unmanned aerial vehicle. BACKGROUND

[0002] The gas leakage inspection unmanned aerial vehicle is an unmanned aerial vehicle system specially designed for gas leakage inspection tasks, which combines advanced unmanned aerial vehicle technology and gas leakage detection technology and can efficiently and accurately complete gas leakage inspection work.

[0003] In the prior art, a patent document with publication number CN220010114U discloses a laser gas detection unmanned aerial vehicle, which comprises a shell, a support fixedly installed on the upper end of the shell, a connecting rod connected inside the support, a first spring arranged inside the connecting rod, a limiting block installed on the outside of the first spring, a connecting plate connected to the upper end of the connecting rod, and a propeller fixedly installed on the outside of the connecting plate; a foot support fixedly installed on the lower end of the shell, a fixed frame connected to the lower end of the foot support, an installation rod connected to the left side of the fixed frame, a moving plate connected to the outside of the installation rod, a connecting wheel connected to the left end of the moving plate, and a laser device fixedly installed on the lower end of the connecting wheel; and a fixed plate fixedly installed on the right end of the fixed frame.

[0004] During use, it is found that the gas detector is still exposed outside when the device is not in use, which may cause damage to the gas detector due to external impact. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model provides a gas leakage inspection unmanned aerial vehicle with improved safety protection.

[0006] The gas leakage inspection unmanned aerial vehicle comprises an unmanned aerial vehicle body, wings, a foot support, and a protective box, a plurality of wings are installed on the unmanned aerial vehicle body, two foot supports are arranged at the bottom end of the unmanned aerial vehicle body, and a protective box is arranged at the bottom end of the unmanned aerial vehicle body, further comprising a detector assembly and a protection assembly, the detector assembly is installed inside the protective box, and the protection assembly is arranged at the bottom end of the protective box; during use, the plurality of wings are quickly rotated, so that the unmanned aerial vehicle body flies and inspects in the air, the detector assembly is extended below the protective box while the protection assembly unseals the bottom end of the protective box, so that the detector assembly detects the gas in the air, and when the two foot supports support the unmanned aerial vehicle body on the ground, the detector assembly is arranged inside the protective box while the protection assembly seals the bottom end of the protective box, thereby improving the protection.

[0007] Preferably, the detector assembly comprises a mounting plate, a servo electric cylinder, a lifting block and a gas detector, the mounting plate is mounted in the protective box, the servo electric cylinder is mounted on the mounting plate, the bottom moving end of the servo electric cylinder is provided with the lifting block, and the bottom end of the lifting block is provided with the gas detector; in use, the servo electric cylinder is operated to extend, so that the lifting block drives the gas detector to extend below the protective box, so that the gas detector detects the leaked gas in the air, and after use, the servo electric cylinder is operated to shorten, so that the lifting block drives the gas detector to enter the inside of the protective box, and the protective box cooperates with the protection assembly to safely protect the gas detector.

[0008] Preferably, the protection assembly comprises a first shaft pin, a sealing plate, a second shaft pin, a third shaft pin and a connecting rod, two groups of sealing plates are hingedly connected to the bottom end of the protective box through a group of first shaft pins, the left and right ends of the lifting block are respectively provided with a group of second shaft pins, the ends close to each other of the two groups of sealing plates are respectively provided with a group of third shaft pins, and the second shaft pin and a group of third shaft pins close to each other are provided with the connecting rod; when the gas detector is in the protective box, the lifting block pulls the two groups of sealing plates under the cooperation of the two groups of second shaft pins, the two groups of third shaft pins and the two groups of connecting rods, so that the two groups of sealing plates cooperate with each other to seal the bottom end of the protective box, when the servo electric cylinder is extended and the gas detector moves below the protective box, the lifting block abuts against the two groups of sealing plates through the two groups of connecting rods, so that the two groups of connecting rods unseal the bottom end of the protective box, and convenience is improved.

[0009] Preferably, it further comprises a reinforcing plate, and the reinforcing plate is arranged between the mounting plate and the inner wall of the protective box; the mounting plate and the protective box are reinforcedly connected through the reinforcing plate, and the connection firmness is improved.

[0010] Preferably, it further comprises an opening and a protection frame, and each group of sealing plates is respectively provided with an opening, and each group of openings is respectively provided with a protection frame; the opening is arranged on the sealing plate, the flight weight is reduced, and the protection frame protects the gas detector.

[0011] Preferably, it further comprises a buffer pad, and the bottom end of the protective box is provided with the buffer pad; when the two groups of sealing plates cooperate with each other to seal the bottom end of the protective box, the sealing plate contacts the bottom end of the protective box under the cooperation of the buffer pad, the hard collision between the sealing plate and the protective box is reduced, and the service life is improved.

[0012] Preferably, it further comprises an anti-skid protrusion, and the bottom end of the support is provided with the anti-skid protrusion; when the two groups of supports support the unmanned aerial vehicle body, the anti-skid protrusion prevents the support from sliding on the ground, and the stability is improved.

[0013] The beneficial effects of the utility model compared with prior art are: when using, multiple groups of wings rotate rapidly, so that the unmanned aerial vehicle main body flies and inspects in the air, the operation detector assembly extends to below the protection box, and the protection assembly unseals the bottom end of the protection box, so that the detector assembly detects the gas in the air, when two groups of foot supports ground support the unmanned aerial vehicle main body, the detector assembly enters the inside of the protection box, and the protection assembly seals the bottom end of the protection box, improve the protection. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the first axonometric structure schematic diagram of the utility model;

[0015] Figure 2 It is the second axonometric structure schematic diagram of the utility model;

[0016] Figure 3 It is Figure 2 The partial enlarged structure schematic diagram of A part in;

[0017] Figure 4 It is the enlarged structure schematic diagram of lift block and servo electric cylinder etc.;

[0018] Figure 5 It is the third axonometric structure schematic diagram of the utility model.

[0019] Mark in the drawing: 1, unmanned aerial vehicle main body;2, wing;3, foot support;4, protection box;5, mounting plate;6, servo electric cylinder;7, lift block;8, gas detector;10, one axle pin;11, sealing plate;12, two axle pins;13, three axle pins;14, connecting rod;15, reinforcing plate;16, opening;17, protection frame;18, buffer pad;19, anti-skid boss. DETAILED DESCRIPTION

[0020] In order to facilitate understanding the utility model, below will be with reference to relevant drawings more comprehensive description of the utility model. The utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Example 1

[0022] As Figure 1 , Figure 2 And Figure 5As shown in the utility model discloses a kind of gas leakage inspection unmanned aerial vehicle, including unmanned aerial vehicle main body 1, wing 2, foot stand 3 and protective box 4, unmanned aerial vehicle main body 1 is installed with multiple groups of wing 2, unmanned aerial vehicle main body 1 bottom end is provided with two groups of foot stand 3, unmanned aerial vehicle main body 1 bottom end is provided with protective box 4, still include detector assembly and protection assembly, detector assembly is installed in protective box 4, protective box 4 bottom end is provided with protection assembly;

[0023] As Figure 1 、 Figure 2 and Figure 4 shown, detector assembly includes mounting plate 5, servo electric cylinder 6, lifting block 7 and gas detector 8, mounting plate 5 is installed in protective box 4, servo electric cylinder 6 is installed on mounting plate 5, the bottom mobile end of servo electric cylinder 6 is provided with lifting block 7, lifting block 7 bottom end is provided with gas detector 8.

[0024] In the embodiment, when using, multiple groups of wing 2 are quickly rotated, so that unmanned aerial vehicle main body 1 flies in the air and inspects, when using, operate servo electric cylinder 6 to elongate, so that lifting block 7 drives gas detector 8 to extend below protective box 4, so that gas detector 8 detects the gas leaked in the air, after use, operate servo electric cylinder 6 to shorten, so that lifting block 7 drives gas detector 8 to enter the inside of protective box 4, protective box 4 cooperates with protection assembly to protect gas detector 8 safely.

[0025] Embodiment 2

[0026] As Figure 1 、 Figure 2 and Figure 5 shown, the utility model discloses a kind of gas leakage inspection unmanned aerial vehicle, including unmanned aerial vehicle main body 1, wing 2, foot stand 3 and protective box 4, unmanned aerial vehicle main body 1 is installed with multiple groups of wing 2, unmanned aerial vehicle main body 1 bottom end is provided with two groups of foot stand 3, unmanned aerial vehicle main body 1 bottom end is provided with protective box 4, still include detector assembly and protection assembly, detector assembly is installed in protective box 4, protective box 4 bottom end is provided with protection assembly;

[0027] As Figure 1 、 Figure 2 and Figure 4 shown, detector assembly includes mounting plate 5, servo electric cylinder 6, lifting block 7 and gas detector 8, mounting plate 5 is installed in protective box 4, servo electric cylinder 6 is installed on mounting plate 5, the bottom mobile end of servo electric cylinder 6 is provided with lifting block 7, lifting block 7 bottom end is provided with gas detector 8;

[0028] As Figure 4As shown, the protective assembly includes a first shaft pin 10, a sealing plate 11, a second shaft pin 12, a third shaft pin 13, and a connecting rod 14. The two sets of sealing plates 11 are respectively hinged to the bottom of the protective box 4 through a set of first shaft pins 10. A set of second shaft pins 12 is provided at the left and right ends of the lifting block 7, and a set of third shaft pins 13 is provided at the end of the two sets of sealing plates 11 that are close to each other. A connecting rod 14 is provided between the second shaft pin 12 and the set of third shaft pins 13 that are close to each other.

[0029] like Figures 1 to 5 As shown, it also includes a reinforcing plate 15, an opening 16, a protective frame 17, a buffer pad 18, and an anti-slip protrusion 19. A reinforcing plate 15 is provided between the mounting plate 5 and the inner wall of the protective box 4. An opening 16 is provided on each set of sealing plates 11. A protective frame 17 is installed inside each set of openings 16. A buffer pad 18 is provided at the bottom of the protective box 4. An anti-slip protrusion 19 is provided at the bottom of the leg 3.

[0030] In this embodiment, during use, multiple sets of wings 2 rotate rapidly, causing the main body of the UAV 1 to fly and inspect in the air. During use, the servo electric cylinder 6 is extended, causing the lifting block 7 to drive the gas detector 8 to extend below the protective box 4, so that the gas detector 8 can detect leaked gas in the air. After use, the servo electric cylinder 6 is shortened, causing the lifting block 7 to drive the gas detector 8 into the protective box 4. When the gas detector 8 is inside the protective box 4, the lifting block 7, with the cooperation of two sets of second shaft pins 12, two sets of third shaft pins 13 and two sets of connecting rods 14, pulls the two sets of sealing plates 11, so that the two sets of sealing plates 11 cooperate to seal the bottom of the protective box 4. When the servo electric cylinder 6 extends and the gas detector 8 moves to the bottom of the protective box 4, the lifting block 7 pushes the two sets of sealing plates 11 against each other through the two sets of connecting rods 14, so that the two sets of connecting rods 14 release the seal on the bottom of the protective box 4.

[0031] The main body 1, wings 2, landing gear 3, gas detector 8, and servo electric cylinder 6 of this utility model gas leak inspection drone are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0032] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A gas leakage inspection unmanned aerial vehicle, comprising an unmanned aerial vehicle body (1), wings (2), a foot stand (3) and a protective box (4), a plurality of sets of wings (2) are installed on the unmanned aerial vehicle body (1), two sets of foot stands (3) are arranged at the bottom end of the unmanned aerial vehicle body (1), and a protective box (4) is arranged at the bottom end of the unmanned aerial vehicle body (1), characterized in that, It also includes detector assembly and protection assembly, the detector assembly is installed in the protection box (4), the bottom of the protection box (4) is provided with a protection assembly.

2. The gas leakage inspection unmanned aerial vehicle according to claim 1, wherein, The detector assembly includes a mounting plate (5), a servo electric cylinder (6), a lifting block (7) and a gas detector (8), the mounting plate (5) is installed in the protection box (4), the servo electric cylinder (6) is installed on the mounting plate (5), the bottom moving end of the servo electric cylinder (6) is provided with the lifting block (7), and the bottom end of the lifting block (7) is provided with the gas detector (8).

3. The gas leakage inspection unmanned aerial vehicle according to claim 2, wherein, The protection assembly includes a first shaft pin (10), a sealing plate (11), a second shaft pin (12), a third shaft pin (13) and a connecting rod (14), two groups of sealing plates (11) are hingedly connected to the bottom of the protection box (4) through a group of first shaft pins (10), the left and right ends of the lifting block (7) are respectively provided with a group of second shaft pins (12), the ends of the two groups of sealing plates (11) close to each other are respectively provided with a group of third shaft pins (13), and the connecting rod (14) is arranged between the second shaft pin (12) and a group of third shaft pins (13) close to each other.

4. The gas leakage inspection unmanned aerial vehicle according to claim 2, wherein, It also includes a reinforcing plate (15), which is arranged between the mounting plate (5) and the inner side wall of the protection box (4).

5. The gas leakage inspection unmanned aerial vehicle according to claim 3, wherein, It also includes an opening (16) and a protection frame (17), each group of sealing plates (11) is respectively provided with an opening (16), and each group of openings (16) is respectively provided with a protection frame (17) inside.

6. The gas leakage inspection unmanned aerial vehicle according to claim 1, wherein, It also includes a buffer pad (18), which is arranged at the bottom of the protection box (4).

7. The gas leakage inspection unmanned aerial vehicle according to claim 1, wherein, It also includes an anti-skid convex block (19), which is arranged at the bottom of the foot support (3).

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