Fire-fighting unmanned aerial vehicle aiming jet support

Abstract

The fire-fighting unmanned aerial vehicle aiming and spraying support comprises an adjusting rotating frame and a fire-fighting spraying head, a limiting sliding groove is formed in the lower portion of the adjusting rotating frame, limiting sliding blocks are symmetrically installed in the limiting sliding groove in a sliding mode, a connecting frame is fixedly connected to the lower ends of the limiting sliding blocks, and arc-shaped clamping blocks are fixedly connected to the front end and the rear end of the connecting frame; a water retaining cover is fixedly connected to the front face of the adjusting rotating frame, a follow-up aiming camera is fixedly connected to the position, located in the water retaining cover, of the front face of the adjusting rotating frame, a fixing seat is rotationally connected to the upper face of the adjusting rotating frame, a fixing hole is formed in the fixing seat, and a two-way threaded lead screw is rotationally installed in a limiting sliding groove. And a knob is fixedly connected to one end of the two-way threaded screw rod. The two-way threaded lead screw can be driven to rotate through the rotary knob, the distance between the arc-shaped clamping blocks on the two sides can be adjusted through rotation of the two-way threaded lead screw, and the two-side clamping mode is adopted, so that the purpose of rapidly replacing different types of fire-fighting sprayers in the later period according to the actual situation of a fire scene is conveniently achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to a spray support, in particular to a fire-fighting unmanned aerial vehicle aiming spray support. BACKGROUND

[0002] ‌The fire-fighting unmanned aerial vehicle is a kind of unmanned aircraft using radio remote control equipment and self-provided program control, mainly used in fire-fighting and rescue field, when using the fire-fighting unmanned aerial vehicle for fire extinguishing operation, a spray support is needed for fixing the spray head.

[0003] As China patent publication No. CN114042267B, a multi-rotor fire-fighting unmanned aerial vehicle, including unmanned aerial vehicle body, the bottom of the unmanned aerial vehicle body is fixedly connected with a rotating motor, the bottom of the rotating motor is fixedly connected with a support, the bottom of the support is fixedly connected with a bearing table, the bottom of the bearing table is fixedly provided with a water inlet, the water inlet is provided with a transmission assembly, the bottom of the water inlet is fixedly connected with a connecting sleeve, the connecting sleeve is threadedly connected with a high-pressure water pipe, the top of the bearing table is fixedly connected with a mounting seat, the mounting seat is fixedly connected with a water inlet pipe, one side of the water inlet pipe is fixedly connected with a connecting pipe, one side of the connecting pipe is movably connected with a water outlet pipe, the water outlet pipe and the water inlet pipe are movably connected with an extension assembly, the water inlet penetrates through the mounting seat and is communicated with the water inlet pipe, the present application can carry the high-pressure water gun for flight, so that the unmanned aerial vehicle body can continuously perform fire extinguishing operation, the water column spraying range is wide, and the fire extinguishing efficiency is high, but this patent has the following problems: First, the spray head is fixed together with the support, and other spray heads cannot be replaced according to the actual situation of the fire scene; Second, although the angle of the spray head can be adjusted, there is no corresponding aiming system, so that the sprayed clean water cannot be quickly aimed at the fire source position. SUMMARY

[0004] The present application aims to provide a fire-fighting unmanned aerial vehicle aiming spray support to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a fire-fighting unmanned aerial vehicle aiming spray support, including an adjusting rotating frame and a fire-fighting spray head, a limiting sliding groove is formed in the lower surface of the adjusting rotating frame, limiting sliding blocks are symmetrically and slidably installed in the limiting sliding groove, a connecting frame is fixedly connected to the lower end of the limiting sliding block, arc-shaped clamping blocks are fixedly connected to the front and rear ends of the connecting frame, a water baffle is fixedly connected to the front surface of the adjusting rotating frame, a follow-up aiming camera is fixedly connected to the front surface of the adjusting rotating frame and located in the water baffle, a fixing seat is rotatably connected to the upper surface of the adjusting rotating frame, and a fixing hole is formed in the upper surface of the fixing seat.

[0006] Preferably, a bidirectional threaded screw rod is rotatably installed in the limiting sliding groove, one end of the bidirectional threaded screw rod is fixedly connected with a knob, and a data connection line is fixedly connected to the upper surface of the adjusting rotating frame.

[0007] Preferably, the limiting sliding block is embedded with a threaded sleeve block, and the threaded sleeve block is in threaded cooperation with the bidirectional threaded screw rod.

[0008] Preferably, a bearing connecting seat is symmetrically fixed on the upper surface of the adjusting rotating frame, a connecting shaft is symmetrically fixed on the lower surface of the fixing seat through a support, and the connecting shaft is in rotary connection with the bearing connecting seat.

[0009] Preferably, a bearing frame is fixed on the upper surface of the adjusting rotating frame, a transmission worm is rotatably installed in the bearing frame, an adjusting motor is fixed on the upper surface of the bearing frame, and the output end of the adjusting motor is fixed with the transmission worm.

[0010] Preferably, a transmission worm wheel is fixed on one end of the connecting shaft, and the transmission worm wheel is in meshing with the transmission worm.

[0011] Preferably, a plurality of drain holes are formed in the lower surface of the water baffle.

[0012] Compared with the prior art, the present application has the following advantages: 1. The knob can drive the bidirectional threaded screw rod to rotate, the interval between the two arc-shaped clamping blocks can be adjusted, and the two clamping blocks can facilitate the replacement of different types of fire sprinkler heads according to the actual situation of the fire scene.

[0013] 2. The water baffle is fixed on the front surface of the adjusting rotating frame, so that the follow-up aiming camera always keeps consistent with the spraying direction of the fire sprinkler, and the follow-up aiming camera shoots the center of the picture, that is, the spraying direction of the fire sprinkler, thereby realizing the rapid aiming and spraying of the fire sprinkler.

[0014] 3. The transmission worm and the connecting shaft are in cooperation, the spraying direction of the fire sprinkler can be adjusted vertically, the posture of the fire unmanned aerial vehicle of the adjusting rotating frame can be controlled, the device can be driven to rotate horizontally, the spraying angle of the fire sprinkler in the horizontal direction can be adjusted, and the fire sprinkler can adjust the spraying direction according to the position of the fire source. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present application; Figure 2 It is a schematic diagram of multiple angle structures of the adjusting rotating frame of the present application; Figure 3 It is a schematic diagram of the connecting frame structure of the present application; Figure 4 It is a schematic diagram of the fixing seat structure of the present application.

[0016] In the figure: 1, adjust the rotating frame; 101, limit sliding groove; 102, two-way threaded rod; 103, knob; 104, bearing connecting seat; 105, data connection line; 2, water baffle; 201, drain hole; 3, follow-up aiming camera; 4, bearing frame; 401, transmission worm; 402, adjusting motor; 5, connecting frame; 501, arc clamp block; 502, limit sliding block; 503, threaded sleeve block; 6, fixed seat; 601, fixed hole; 602, connecting shaft; 603, transmission worm gear; 9, fire sprinkler. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the 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 of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work are within the protection scope of the present application.

[0018] As shown in the figure, the present application has the following specific embodiments. Figures 1-4

[0019] Embodiment 1 A fire-fighting unmanned aerial vehicle aiming and spraying support, comprising an adjusting rotating frame 1 and a fire sprinkler 9, a limit sliding groove 101 is formed in the lower surface of the adjusting rotating frame 1, limit sliding blocks 502 are symmetrically and slidably installed in the limit sliding groove 101, a connecting frame 5 is fixedly connected to the lower end of each limit sliding block 502, arc clamp blocks 501 are fixedly connected to the front and rear ends of the connecting frame 5, a water baffle 2 is fixedly connected to the front surface of the adjusting rotating frame 1, a follow-up aiming camera 3 is fixedly connected to the front surface of the adjusting rotating frame 1 and located in the water baffle 2, a fixed seat 6 is rotatably connected to the upper surface of the adjusting rotating frame 1, and fixed holes 601 are formed in the upper surface of the fixed seat 6.

[0020] ​In the embodiment, the fixing seat 6 can be fixed to the abdomen of the fire-fighting unmanned aerial vehicle through the cooperation of the fixing hole 601 and the bolt. The fixing seat 6 is rotationally connected with the adjusting rotating frame 1, and the adjusting rotating frame 1 can be rotationally connected below the fire-fighting unmanned aerial vehicle through the fixing seat 6. The limiting sliding block 502 is slidingly installed in the limiting sliding groove 101. The arc-shaped clamping block 501 can be driven to move by the connecting frame 5 through the limiting sliding block 502, so that the two arc-shaped clamping blocks 501 are close to each other, and the fire-fighting nozzle 9 can be clamped and fixed. The fire-fighting nozzle 9 is fixed below the adjusting rotating frame 1. The adjusting rotating frame 1 can be rotated at a certain angle in the vertical direction, and the spraying direction of the fire-fighting nozzle 9 can be adjusted through the arc-shaped clamping block 501. The posture of the fire-fighting unmanned aerial vehicle can be adjusted, the device can be horizontally rotated, and the spraying angle of the fire-fighting nozzle 9 in the horizontal direction can be adjusted, so that the fire-fighting nozzle 9 can adjust the spraying direction according to the position of the fire source. The follow-up aiming camera 3 is directly fixed to the front of the adjusting rotating frame 1, can move along with the rotation of the adjusting rotating frame 1, so that the follow-up aiming camera 3 always keeps consistent with the spraying direction of the fire-fighting nozzle 9, and the follow-up aiming camera 3 can shoot the center of the picture, which is the spraying direction of the fire-fighting nozzle 9, so as to realize the rapid aiming and spraying of the fire-fighting nozzle 9.

[0021] Example 2 The bidirectional screw rod 102 is rotationally installed in the limiting sliding groove 101. One end of the bidirectional screw rod 102 is fixedly connected with the knob 103. The data connection line 105 is fixedly connected to the upper surface of the adjusting rotating frame 1. The limiting sliding block 502 is embedded with the threaded sleeve block 503. The threaded sleeve block 503 is threadedly matched with the bidirectional screw rod 102. The water baffle 2 is provided with a plurality of drainage holes 201 on the lower surface.

[0022] In the embodiment, the bidirectional screw rod 102 can be manually driven to rotate through the knob 103. The bidirectional screw rod 102 is threadedly matched with the threaded sleeve block 503, and the rotation of the bidirectional screw rod 102 can drive the limiting sliding block 502 to move, so as to adjust the distance between the two connecting frames 5. The fire-fighting nozzle 9 can be clamped and fixed by the arc-shaped clamping block 501. Since the clamping mode is adopted on both sides, different types of fire-fighting nozzles 9 can be rapidly replaced according to the actual situation of the fire scene in the later period. The water baffle 2 is sleeved on the follow-up aiming camera 3, so as to avoid the splashed water from adhering to the surface of the water baffle 2 as much as possible, and to avoid the splashed water from affecting the shooting picture of the water baffle 2. The drainage holes 201 can drain the water splashed into the inside of the water baffle 2, so as to avoid the water from gathering in the inside of the water baffle 2.

[0023] Example 3 The upper surface of the adjusting rotating frame 1 is symmetrically fixed with a bearing connecting seat 104, the lower surface of the fixed seat 6 is symmetrically fixed with a connecting shaft 602 through a support, the connecting shaft 602 is rotationally connected with the bearing connecting seat 104, the upper surface of the adjusting rotating frame 1 is fixed with a bearing frame 4, the bearing frame 4 is rotationally installed with a transmission worm 401, the upper surface of the bearing frame 4 is fixed with an adjusting motor 402, the output end of the adjusting motor 402 is fixed with the transmission worm 401, and one end of the connecting shaft 602 is fixed with a transmission worm wheel 603.

[0024] In the embodiment, the fixed seat 6 and the adjusting rotating frame 1 are rotationally connected together through the bearing connecting seat 104 and the connecting shaft 602, the transmission worm 401 is rotated by starting the adjusting motor 402, the transmission worm 401 and the transmission worm wheel 603 are meshed with each other, thereby driving the adjusting rotating frame 1 to rotate relative to the fixed seat 6, adjusting the inclination angle of the adjusting rotating frame 1, and vertically adjusting the spraying direction of the fire nozzle 9.

[0025] The working principle and use process of the present application are as follows: the fixed seat 6 is fixed on the abdomen of the fire unmanned aerial vehicle through the bolt passing through the fixed hole 601, then the appropriate fire nozzle 9 is selected and placed between the two arc-shaped clamping blocks 501, the rotation of the bidirectional threaded screw rod 102 is adjusted by the knob 103, the interval between the two arc-shaped clamping blocks 501 is adjusted, the arc-shaped clamping block 501 is used to clamp and fix the fire nozzle 9, the data connection line 105 is connected with the external connector of the unmanned aerial vehicle, the electrical connection between the device and the unmanned aerial vehicle is realized, then the unmanned aerial vehicle is started to drive the device to be suspended in the air, the spraying direction of the fire nozzle 9 can be directly understood by using the picture feedback by the follow-up aiming camera 3, the adjusting rotating frame 1 is rotated by starting the adjusting motor 402, the fire nozzle 9 is vertically rotated by using the adjusting rotating frame 1 and the connecting frame 5, the aiming direction of the fire nozzle 9 is adjusted, the posture of the fire unmanned aerial vehicle is adjusted, the device is horizontally rotated, and then the spraying angle of the fire nozzle 9 in the horizontal direction is adjusted, so that the fire nozzle 9 can adjust the spraying direction according to the position of the fire source.

[0026] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A fire-fighting drone aiming and spraying bracket, comprising an adjustable rotating frame (1) and a fire nozzle (9), characterized in that: The adjustment and rotation frame (1) has a limiting groove (101) on its bottom. A limiting slider (502) is symmetrically slidably installed in the limiting groove (101). A connecting frame (5) is fixed to the lower end of the limiting slider (502). Arc-shaped clamps (501) are fixed to the front and rear ends of the connecting frame (5). A water shield (2) is fixed to the front of the adjustment and rotation frame (1). A follow-up aiming camera (3) is fixed to the front of the adjustment and rotation frame (1) and located inside the water shield (2). A fixed seat (6) is rotatably connected to the top of the adjustment and rotation frame (1). A fixing hole (601) is opened on the fixed seat (6).

2. The aiming and spraying bracket for a fire-fighting drone according to claim 1, characterized in that: A bidirectional threaded screw (102) is rotatably installed in the limiting slide groove (101). A knob (103) is fixedly connected to one end of the bidirectional threaded screw (102). A data connection line (105) is fixedly connected to the top of the adjusting rotating frame (1).

3. The aiming and spraying bracket for a fire-fighting drone according to claim 2, characterized in that: The limiting slider (502) is embedded with a threaded sleeve (503), which is threadedly engaged with the bidirectional threaded screw (102).

4. The aiming and spraying bracket for a fire-fighting drone according to claim 1, characterized in that: The adjusting rotating frame (1) is symmetrically fixed with bearing connecting seats (104), and the fixed seat (6) is symmetrically fixed with connecting shafts (602) through brackets. The connecting shafts (602) are rotatably connected to the bearing connecting seats (104).

5. The aiming and spraying bracket for a fire-fighting drone according to claim 4, characterized in that: A bearing frame (4) is fixedly connected to the adjusting rotating frame (1). A transmission worm gear (401) is rotatably installed inside the bearing frame (4). An adjusting motor (402) is fixedly connected to the bearing frame (4). The output end of the adjusting motor (402) is fixedly connected to the transmission worm gear (401).

6. The aiming and spraying bracket for a fire-fighting drone according to claim 5, characterized in that: One end of the connecting shaft (602) on one side is fixedly connected to a transmission worm gear (603), and the transmission worm gear (603) meshes with the transmission worm (401).

7. The aiming and spraying bracket for a fire-fighting drone according to claim 1, characterized in that: The water shield (2) has several drainage holes (201) on its underside.

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