A hanging mechanism of a fire-fighting reconnaissance and rescue unmanned aerial vehicle

Abstract

The application discloses a kind of hanging mechanism of fire-fighting reconnaissance rescue unmanned plane belonging to unmanned plane technical field, including unmanned plane main body, the bottom of unmanned plane main body is equipped with landing gear, the bottom end of landing gear is equipped with supporting plate, the bottom of unmanned plane main body is equipped with main sliding slot, the inside of main sliding slot is equipped with drive screw, the outer periphery of drive screw is equipped with threaded block, the bottom of unmanned plane main body is equipped with push plate, the top wall of push plate is equipped with drive slot, the inside of drive slot is equipped with two-way screw rod, the both ends of two-way screw rod are equipped with moving block, the bottom of moving block is equipped with push rod, the bottom of push rod is equipped with pressing plate, moving block is driven by two-way screw rod with push rod push pressing plate down, realize the compaction of material or equipment, guarantee the stability of material or equipment, avoid the situation of shaking or falling, and cooperate with L type push plate, realize the taking or placing or throwing of material or equipment, so that the stability in the process of guaranteeing the stability of material or equipment is also improved the portability of material or equipment taking or placing.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of unmanned aerial vehicles, and particularly relates to a hanging mechanism of a fire-fighting reconnaissance and rescue unmanned aerial vehicle. BACKGROUND

[0002] Rescue refers to the whole process of obtaining rescue action when an individual or people encounter a disaster or other extraordinary situation; and the rescue industry refers to the affairs that can be prepared for a long time and can implement rescue action at any time and any place; when different rescue difficulties occur, mechanical rescue treatment can be performed, and the emergence of unmanned aerial vehicles can meet the needs of reconnaissance and rescue, and reasonable use of unmanned aerial vehicles can achieve good rescue treatment effect.

[0003] At present, when existing unmanned aerial vehicles transport rescue articles, the articles are generally hung and transported, but due to the changeable flight state of the unmanned aerial vehicles and the influence of air flow, the hung articles are easy to shake in the transportation process, causing the articles to be unstable and thus to fall, which affects the rescue work, and therefore the application provides a hanging mechanism of a fire-fighting reconnaissance and rescue unmanned aerial vehicle. SUMMARY

[0004] The application aims to provide a hanging mechanism of a fire-fighting reconnaissance and rescue unmanned aerial vehicle to solve the problems in the background.

[0005] To achieve the above-mentioned purpose, the application provides the following technical scheme: a hanging mechanism of a fire-fighting reconnaissance and rescue unmanned aerial vehicle, comprising an unmanned aerial vehicle body, a push plate and a pressing plate, the bottom sides of the unmanned aerial vehicle body are fixedly provided with landing gears, the inner side of the bottom end of the landing gear is provided with a supporting plate, the bottom middle of the unmanned aerial vehicle body is longitudinally provided with a main sliding groove, the inside of the main sliding groove is provided with a driving screw, the outer periphery of the driving screw is spirally connected with a threaded block, the bottom of the unmanned aerial vehicle body is slidably provided with an L-shaped push plate, the top of the push plate is fixedly connected with the threaded block, the inner side top wall of the push plate is provided with a driving groove, the inside of the driving groove is provided with a bidirectional screw, the outer periphery of the two ends of the bidirectional screw is provided with a moving block, the moving block is spirally connected with the two ends of the bidirectional screw through the inside embedded threaded sleeve, the bottom of the moving block is provided with a push rod, the bottom of the push rod is provided with a pressing plate, and the two ends of the push rod are movably connected with the moving block and the pressing plate through movable connecting seats.

[0006] Preferably, the bottom end of the pressing plate is slidably provided with a buffer sleeve, the inside of the buffer sleeve is provided with a buffer spring, and the two ends of the buffer spring are fixedly connected with the buffer sleeve and the pressing plate.

[0007] Preferably, one end of the driving screw is provided with a first motor, the first motor is embedded in the inner wall of the one end of the main sliding groove, one end of the bidirectional screw is provided with a second motor, and the second motor is fixedly embedded in the inner wall of the one end of the driving groove.

[0008] Preferably, the bottom of the unmanned aerial vehicle body is provided with an auxiliary sliding groove on both sides, a limiting sliding rod is fixedly installed in the auxiliary sliding groove, a sliding sleeve is slidably arranged on the outer periphery of the limiting sliding rod, and the bottom of the sliding sleeve is fixedly connected with the top of the push plate.

[0009] Preferably, limiting grooves are formed in the inner walls on both sides of the driving groove, limiting blocks are arranged on both sides of the moving block, and the limiting blocks extend into the limiting grooves and are slidably connected with the inner walls of the limiting grooves.

[0010] Preferably, the bottom of the buffer sleeve is provided with a non-slip pad, and the non-slip pad is fixedly installed on the bottom of the buffer sleeve by gluing.

[0011] Preferably, the bottom of the landing gear is provided with a buffer pad, and the buffer pad is fixedly installed on the bottom surface of the landing gear by gluing.

[0012] Preferably, supports are fixedly installed at both ends of the outer sides of the unmanned aerial vehicle body, and propellers are arranged at the ends of the supports.

[0013] Compared with the prior art, the present application has the following advantages:

[0014] 1. By arranging the supporting plate at the bottom end of the landing gear and cooperating with the pressing plate arranged on the inner top wall of the push plate, the bidirectional screw drives the moving block to move with one end of the push rod, so that the other end of the push rod pushes down the pressing plate, thereby realizing the compaction of the materials or equipment, ensuring the stability of the materials or equipment, avoiding the shaking or falling of the materials or equipment, and cooperating with the driving screw, the threaded block and the push plate to realize the taking and placing or throwing of the materials or equipment, so that the stability of the materials or equipment during transportation is ensured, and the portability of the taking and placing of the materials or equipment is improved.

[0015] 2. By arranging the buffer sleeve at the bottom of the pressing plate and cooperating with the buffer spring, the buffer function between the pressing plate and the materials or equipment is realized, the situation that the materials or equipment are damaged due to excessive pressure during compaction is avoided, and the safety of the materials or equipment is ensured.

[0016] 3. By arranging the non-slip pad at the bottom of the buffer sleeve, the friction between the buffer sleeve and the materials or equipment is improved by the non-slip pad, the phenomenon that the buffer sleeve slips with the materials or equipment due to the smooth surface of the materials or equipment is avoided, and the situation that the materials or equipment accidentally fall is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a schematic diagram of the overall structure of the present application;

[0018] Fig. 2 It is a schematic diagram of the multi-angle structure of the present application;

[0019] Fig. 3 It is a schematic diagram of the push plate structure of the present application;

[0020] Fig. 4 It is a schematic diagram of the push rod structure of the present application;

[0021] Fig. 5 It is a schematic diagram of the pressing plate structure of the present application;

[0022] Fig. 6 It is a schematic diagram of the buffer sleeve profile structure of the present application.

[0023] In the figure: 1, unmanned aerial vehicle main body; 2, support; 3, propeller; 4, landing gear; 5, buffer pad; 6, supporting plate; 7, main sliding groove; 8, auxiliary sliding groove; 9, drive screw; 10, first motor; 11, limit sliding rod; 12, threaded block; 13, sliding sleeve; 14, push plate; 15, drive groove; 16, limit groove; 17, bidirectional screw; 18, second motor; 19, moving block; 20, limit block; 21, threaded sleeve; 22, push rod; 23, movable connecting seat; 24, pressing plate; 25, buffer sleeve; 26, non-slip pad; 27, buffer spring. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0025] Please refer to Figs. 1-3The application provides a hanging mechanism of a fire-fighting investigation and rescue unmanned plane, which relates to the technical field of unmanned planes.

[0026] Specifically, the bottom end of the pressing plate 24 is slidably provided with a buffer sleeve 25, the buffer sleeve 25 is internally provided with a buffer spring 27, and the buffer spring 27 is fixedly connected to the buffer sleeve 25 and the pressing plate 24 at both ends.

[0027] Specifically, one end of the driving screw 9 is provided with a first motor 10, the first motor 10 is inlaid in the inner wall of one end of the main sliding groove 7, and one end of the bidirectional screw 17 is provided with a second motor 18, the second motor 18 is fixedly inlaid in the inner wall of one end of the driving groove 15.

[0028] Specifically, the bottom of the unmanned plane body 1 is provided with an auxiliary sliding groove 8 on both sides, the auxiliary sliding groove 8 is internally fixedly installed with a limiting sliding rod 11, the limiting sliding rod 11 is slidably sleeved with a sliding sleeve 13 on the outer periphery, and the bottom of the sliding sleeve 13 is fixedly connected to the top of the push plate 14.

[0029] Specifically, the inner walls of the driving groove 15 are provided with limiting grooves 16 on both sides, the two sides of the moving block 19 are provided with limiting blocks 20, the limiting blocks 20 extend into the limiting grooves 16 and are slidably connected to the inner walls of the limiting grooves 16.

[0030] Specifically, the bottom of the buffer sleeve 25 is provided with an antiskid pad 26, and the antiskid pad 26 is fixedly installed on the bottom of the buffer sleeve 25 in a gluing manner.

[0031] Specifically, the bottom of the landing gear 4 is provided with a buffer pad 5, and the buffer pad 5 is fixedly installed on the bottom surface of the landing gear 4 in a gluing manner.

[0032] Specifically, the outer sides of the unmanned plane body 1 are fixedly installed with supports 2 at both ends, and the supports 2 are provided with propellers 3 at the ends.

[0033] In this embodiment, when the unmanned aerial vehicle is used for reconnaissance and rescue, the rescue materials or equipment can be placed through the supporting plate 6 at the bottom end of the inner side of the landing gear 4, and the bottom end of the push rod 22 is moved downward by driving the bidirectional screw rod 17 to rotate by the second motor 18, cooperating with the threaded sleeve 21 in the moving block 19, so that the moving block 19 is driven to move to the middle part of the bidirectional screw rod 17, thereby pushing the bottom end of the push rod 22 to move downward, and the pressing plate 24 is used to compact the materials or equipment, so as to ensure the stability of the materials or equipment, and the bottom end of the push plate 14 is used to block the tail of the unmanned aerial vehicle body 1, so as to avoid the situation that the materials or equipment slide off during the process of sudden acceleration of the unmanned aerial vehicle body 1, and ensure the stability of the materials or equipment. When compacting the materials or equipment, the buffer sleeve 25 at the bottom of the pressing plate 24 cooperates with the buffer spring 27 to achieve the purpose of buffering, so as to avoid the situation that the materials or equipment are damaged due to excessive pressure. After the materials or equipment are transported to the appropriate position, the first motor 10 is used to drive the driving screw rod 9 to rotate, cooperating with the threaded block 12 to drive the push plate 14, so that the push plate 14 moves to the front of the unmanned aerial vehicle body 1, and the L-shaped structure of the push plate 14 is used to push the materials or equipment out of the supporting plate 6, so as to take them. When necessary, the function of dropping in the air can also be realized. Such design not only ensures the stability of the materials or equipment during transportation, but also improves the portability of taking and placing the materials or equipment.

[0034] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A hanging mechanism of a fire investigation and rescue unmanned aerial vehicle, comprising an unmanned aerial vehicle body (1), a push plate (14) and a pressing plate (24), characterized in that: The bottom of the unmanned aerial vehicle body (1) is fixedly provided with landing gears (4), the inner side of the bottom end of the landing gear (4) is provided with a supporting plate (6), the middle end of the bottom of the unmanned aerial vehicle body (1) is longitudinally provided with a main sliding groove (7), the inside of the main sliding groove (7) is provided with a drive screw (9), the outer periphery of the drive screw (9) is spirally connected with a threaded block (12), the bottom of the unmanned aerial vehicle body (1) is slidably provided with an L-shaped push plate (14), the top of the push plate (14) is fixedly connected with the threaded block (12), the inner side top wall of the push plate (14) is provided with a drive groove (15), the inside of the drive groove (15) is provided with a bidirectional screw (17), the two ends of the bidirectional screw (17) are provided with a moving block (19), the moving block (19) is spirally connected with the two ends of the bidirectional screw (17) through the inside embedded threaded sleeve (21), the bottom of the moving block (19) is provided with a push rod (22), the bottom of the push rod (22) is provided with a pressing plate (24), the two ends of the push rod (22) are movably connected with the moving block (19) and the pressing plate (24) through the movable connecting seat (23). The bottom end of the pressing plate (24) is slidably provided with a buffer sleeve (25), the inside of the buffer sleeve (25) is provided with a buffer spring (27), the two ends of the buffer spring (27) are fixedly connected with the buffer sleeve (25) and the pressing plate (24). One end of the drive screw (9) is provided with a first motor (10), the first motor (10) is embedded in the inside one end inner wall of the main sliding groove (7), one end of the bidirectional screw (17) is provided with a second motor (18), the second motor (18) is fixedly embedded in the inside one end inner wall of the drive groove (15). The bottom of the unmanned aerial vehicle body (1) is provided with an auxiliary sliding groove (8) on both sides, the inside of the auxiliary sliding groove (8) is fixedly provided with a limiting sliding rod (11), the outer periphery of the limiting sliding rod (11) is slidably provided with a sliding sleeve (13), the bottom of the sliding sleeve (13) is fixedly connected with the top of the push plate (14). The inside of the drive groove (15) is provided with a limiting groove (16) on both side inner walls, the two sides of the moving block (19) are provided with a limiting block (20), the limiting block (20) extends into the inside of the limiting groove (16) and is slidably connected with the inner wall thereof. The bottom of the buffer sleeve (25) is provided with an antiskid pad (26), the antiskid pad (26) is fixedly installed on the bottom of the buffer sleeve (25) by gluing.

2. The hanging mechanism of the fire-fighting investigation and rescue unmanned plane according to claim 1, characterized in that: The bottom of the landing gear (4) is provided with a buffer pad (5), the buffer pad (5) is fixedly installed on the bottom surface of the landing gear (4) by gluing.

3. The hanging mechanism of the fire-fighting investigation and rescue unmanned plane according to claim 1, characterized in that: The outside of the unmanned aerial vehicle body (1) is fixedly provided with a support (2) on both ends, the tail end of the support (2) is assembled with a propeller (3).

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