Water gun fastening device of fire-fighting unmanned aerial vehicle

Abstract

The utility model discloses a fire-fighting unmanned aerial vehicle water gun fastening device which comprises a mounting plate, a first motor is mounted at the bottom of the mounting plate, a sleeve is fixed to an output shaft of the first motor, a fixing seat is fixed to the bottom end of the sleeve, a second motor is mounted on the fixing seat, a connecting seat is fixed to an output shaft of the second motor, and a water gun is mounted on the connecting seat. A rectangular frame is fixed to the connecting base, a screw is connected to the rectangular frame in a sleeving mode through threads, an upper clamping block is rotationally connected to the bottom end of the screw in a sleeving mode, a lower clamping block is fixed to the inner wall of the rectangular frame, and a middle flange is clamped between the upper clamping block and the lower clamping block. The water gun can be adjusted to a designated position, fixed-point spraying is achieved, the water gun is convenient to clamp, and disassembly and assembly are convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire -fighting unmanned plane technical field especially relates to a fire -fighting unmanned plane's water cannon fastening device. BACKGROUND

[0002] The application of fire -fighting unmanned plane in fire -fighting rescue field has been more and more extensive, it provides great convenience for fire -fighting rescue work by virtue of advanced technology and diversification function. When fire -fighting unmanned plane is spraying and extinguishing, water cannon is often directly fixed and installed, and the position of spraying needs to rely on the change of unmanned plane's own position to adjust the position of spraying, so that the stability of flight will be influenced, and the installation of water cannon is very troublesome, therefore we propose a fire -fighting unmanned plane's water cannon fastening device. CONTENT OF UTILITY MODEL

[0003] The utility model aims at solving the shortcoming in prior art and provides a fire -fighting unmanned plane's water cannon fastening device.

[0004] In order to realize the above -mentioned purpose, the utility model adopts the following technical scheme:

[0005] A fire -fighting unmanned plane's water cannon fastening device, including the mounting plate, the bottom of mounting plate is installed with first motor, the output shaft of first motor is fixed with sleeve, the bottom of sleeve is fixed with fixed seat, the fixed seat is installed with second motor, the output shaft of second motor is fixed with connecting seat, the connecting seat is fixed with rectangular frame, the rectangular frame is connected with screw rod through thread, the bottom of screw rod is rotatably connected with upper clamping block, the inner wall of rectangular frame is fixed with lower clamping block, and the intermediate flange is clamped between upper clamping block and lower clamping block.

[0006] Preferably, the bottom of the mounting plate is fixed with an annular boss, and the sleeve is rotatably connected to the annular boss.

[0007] Preferably, the side of the upper clamping block is fixed with a sliding block, the sliding block is slidably connected to the rectangular frame, and the rectangular frame is provided with a positioning mechanism for positioning the sliding block.

[0008] Preferably, the positioning mechanism comprises a positioning hole, a positioning rod, a spring, a first limiting block, a second limiting block and a fixed block, the inner wall of the rectangular frame is provided with the equidistantly arranged positioning holes, the fixed block is fixed on the sliding block, the positioning rod is slidably connected to the fixed block, one end of the positioning rod is inserted into the positioning hole, the first limiting block and the second limiting block are fixedly connected to the positioning rod, and the spring is connected to the positioning rod.

[0009] Preferably, the upper clamping block and the lower clamping block are completely same in structure, and the upper clamping block and the lower clamping block are provided with arc-shaped clamping grooves.

[0010] Preferably, the arc-shaped clamping groove is internally fixed with a rubber pad.

[0011] Preferably, the two ends of the intermediate flange are bolt-connected with the flanges of the water gun and the hose.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. In the utility model, the mounting plate is fixed at the bottom of the fire-fighting unmanned plane through bolts, the first motor drives the sleeve to rotate, so that the horizontal rotation of the water gun can be realized, the second motor can drive the connecting seat to rotate, so that the rotation of the water gun in the vertical plane can be realized, so that the water gun can be adjusted to the specified position, and the point spraying is realized.

[0014] 2. In the utility model, the rotating screw rod can drive the upper clamping block to move through the threaded transmission between the screw rod and the rectangular frame, so that the intermediate flange can be clamped in the middle through the upper clamping block and the lower clamping block, the two ends of the intermediate flange are bolt-connected with the flanges of the water gun and the hose, the arc-shaped clamping groove can stably clamp the intermediate flange, and the rubber pad can improve the anti-skid performance of clamping.

[0015] 3. In the utility model, the sleeve can rotate on the annular boss, so that the stability of the sleeve rotation can be improved, the sliding block can slide on the rectangular frame, so that the movement of the upper clamping block is more stable, precise clamping is realized, and the positioning mechanism can position the sliding block, so that loosening of the upper clamping block in the clamping process can be avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model provides a kind of water gun fastening device of fire-fighting unmanned plane structure schematic view for the utility model;

[0017] Figure 2 The utility model provides the positioning mechanism structure schematic view of a kind of water gun fastening device of fire-fighting unmanned plane for the utility model;

[0018] Figure 3 The utility model provides the lower clamping block sectional view of a kind of water gun fastening device of fire-fighting unmanned plane;

[0019] Figure 4 The utility model provides the installation structure schematic view of a kind of water gun of water gun fastening device of fire-fighting unmanned plane.

[0020] In the drawing: 1 mounting plate, 2 annular boss, 3 first motor, 4 sleeve, 5 fixed seat, 6 second motor, 7 connecting seat, 8 screw rod, 9 positioning mechanism, 91 positioning hole, 92 positioning rod, 93 spring, 94 first limit block, 95 second limit block, 96 fixed block, 10 upper clamping block, 11 sliding block, 12 rectangular frame, 13 lower clamping block, 14 intermediate flange, 15 water gun, 16 hose, 17 rubber pad. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0022] With reference to Figure 1 , Figure 4 The water gun fastening device of the fire-fighting unmanned aerial vehicle comprises a mounting plate 1, the mounting plate 1 is fixed at the bottom of the fire-fighting unmanned aerial vehicle through bolts, a first motor 3 is installed at the bottom of the mounting plate 1, a sleeve 4 is fixed on the output shaft of the first motor 3, the sleeve 4 is driven to rotate by the first motor 3, so that the horizontal rotation of the water gun 15 can be realized, a fixed seat 5 is fixed at the bottom end of the sleeve 4, a second motor 6 is installed on the fixed seat 5, a connecting seat 7 is fixed on the output shaft of the second motor 6, the connecting seat 7 can be driven to rotate by the second motor 6, so that the rotation of the water gun 15 in the vertical plane can be realized, a rectangular frame 12 is fixed on the connecting seat 7, a screw rod 8 is threadedly sleeved on the rectangular frame 12, an upper clamping block 10 is rotatably sleeved at the bottom end of the screw rod 8, the upper clamping block 10 can be driven to move by rotating the screw rod 8 through the threaded transmission between the screw rod 8 and the rectangular frame 12, so that the intermediate flange 14 can be clamped in the middle through the upper clamping block 10 and a lower clamping block 13, the flanges of the water gun 15 and the flanges of the hose 16 are connected to the two ends of the intermediate flange 14 through bolts, a lower clamping block 13 is fixed on the inner wall of the rectangular frame 12, the intermediate flange 14 is clamped between the upper clamping block 10 and the lower clamping block 13, a ring-shaped boss 2 is fixed at the bottom of the mounting plate 1, the sleeve 4 is rotatably sleeved on the ring-shaped boss 2, the stability of the rotation of the sleeve 4 can be improved by rotating the sleeve 4 on the ring-shaped boss 2, a sliding block 11 is fixed on the side edge of the upper clamping block 10, the sliding block 11 is slidably sleeved on the rectangular frame 12, a positioning mechanism 9 for positioning the sliding block 11 is installed on the rectangular frame 12, the movement of the upper clamping block 10 can be more stable by sliding the sliding block 11 on the rectangular frame 12, so that precise clamping is realized, the positioning mechanism 9 can be used for positioning the sliding block 11, so that loosening of the upper clamping block 10 during clamping can be avoided.

[0023] With reference to Figure 2The positioning mechanism 9 comprises positioning holes 91, a positioning rod 92, a spring 93, a first limiting block 94, a second limiting block 95 and a fixing block 96. The inner wall of the rectangular frame 12 is provided with the equidistantly arranged positioning holes 91. The fixing block 96 is fixed on the sliding block 11. The fixing block 96 is slidably sleeved with the positioning rod 92. One end of the positioning rod 92 is inserted into the positioning hole 91. The positioning rod 92 is fixedly sleeved with the first limiting block 94 and the second limiting block 95. The positioning rod 92 is sleeved with the spring 93. When the positioning rod 92 is pulled out of the positioning hole 91, the sliding block 11 can freely slide on the rectangular frame 12, so that the upper clamping block 10 can be adjusted to a specified position. After adjustment, the positioning rod 92 is inserted into the positioning hole 91 at the position, so that the positioning of the sliding block 11 is realized.

[0024] With reference to Figure 3 The upper clamping block 10 and the lower clamping block 13 are completely same in structure. The upper clamping block 10 and the lower clamping block 13 are both provided with arc-shaped clamping grooves, and the arc-shaped clamping grooves are fixed with rubber pads 17. The arc-shaped clamping grooves can stably clamp the middle flange 14, and the rubber pads 17 can improve the anti-skid performance of clamping.

[0025] Working principle: in use, the mounting plate 1 is fixed on the bottom of the fire-fighting unmanned aerial vehicle through bolts. The first motor 3 drives the sleeve 4 to rotate, so that the horizontal rotation of the water gun 15 is realized. The second motor 6 drives the connecting seat 7 to rotate, so that the vertical rotation of the water gun 15 is realized, so that the water gun 15 can be adjusted to a specified position, and the fixed-point spraying is realized. The screw rod 8 is rotated. Through the threaded transmission between the screw rod 8 and the rectangular frame 12, the upper clamping block 10 can be driven to move, so that the middle flange 14 can be clamped in the middle through the upper clamping block 10 and the lower clamping block 13. The two ends of the middle flange 14 are connected with the flanges of the water gun 15 and the hose 16 through bolts. The arc-shaped clamping grooves can stably clamp the middle flange 14, and the rubber pads 17 can improve the anti-skid performance of clamping. The sleeve 4 rotates on the annular boss 2, which can improve the stability of the rotation of the sleeve 4. The sliding block 11 slides on the rectangular frame 12, which can make the movement of the upper clamping block 10 more stable, realize accurate clamping, and the positioning mechanism 9 can position the sliding block 11, so that the loosening of the upper clamping block 10 in the clamping process can be avoided.

[0026] The action principle of the positioning mechanism 9 is that when the positioning rod 92 is pulled out of the positioning hole 91, the sliding block 11 can freely slide on the rectangular frame 12, so that the upper clamping block 10 can be adjusted to a specified position. After adjustment, the positioning rod 92 is inserted into the positioning hole 91 at the position, so that the positioning of the sliding block 11 is realized.

[0027] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A water cannon fastening device of a firefighting drone comprising a mounting plate (1), characterized in that, The bottom of the mounting plate (1) is provided with a first motor (3), the output shaft of the first motor (3) is fixedly provided with a sleeve (4), the bottom end of the sleeve (4) is fixedly provided with a fixing seat (5), the fixing seat (5) is provided with a second motor (6), the output shaft of the second motor (6) is fixedly provided with a connecting seat (7), the connecting seat (7) is fixedly provided with a rectangular frame (12), the rectangular frame (12) is threadedly sleeved with a screw rod (8), the bottom end of the screw rod (8) is rotatably sleeved with an upper clamping block (10), the inner wall of the rectangular frame (12) is fixedly provided with a lower clamping block (13), the upper clamping block (10) and the lower clamping block (13) are clamped with an intermediate flange (14).

2. The water cannon fastening device of a fire-fighting drone according to claim 1, characterized in that, The bottom of the mounting plate (1) is fixedly provided with an annular boss (2), and the sleeve (4) is rotatably sleeved on the annular boss (2).

3. The water cannon fastening device of the fire-fighting drone according to claim 1, wherein The side edge of the upper clamping block (10) is fixedly provided with a sliding block (11), the sliding block (11) is slidably sleeved on the rectangular frame (12), and the rectangular frame (12) is provided with a positioning mechanism (9) for positioning the sliding block (11).

4. The water cannon fastening device of a fire-fighting drone according to claim 3, characterized in that, The positioning mechanism (9) comprises positioning holes (91), positioning rods (92), springs (93), first limiting blocks (94), second limiting blocks (95) and fixed blocks (96), the inner wall of the rectangular frame (12) is provided with equidistantly arranged positioning holes (91), the fixed blocks (96) are fixed on the sliding block (11), the positioning rods (92) are slidably sleeved on the fixed blocks (96), one end of the positioning rods (92) is inserted into the positioning holes (91), the first limiting blocks (94) and the second limiting blocks (95) are fixedly sleeved on the positioning rods (92), and the springs (93) are sleeved on the positioning rods (92).

5. The water cannon fastening device of a firefighting drone according to claim 1, wherein The upper clamping block (10) and the lower clamping block (13) are completely same in structure, and the upper clamping block (10) and the lower clamping block (13) are both provided with arc-shaped clamping grooves.

6. The water cannon fastening device of a fire-fighting drone according to claim 5, characterized in that, The arc-shaped clamping grooves are fixedly provided with rubber pads (17).

7. The water cannon fastening device of a firefighting drone according to claim 1, wherein The two ends of the intermediate flange (14) are connected with the flanges of the water guns (15) and the flanges of the hoses (16) through bolts. The bottom of the mounting plate (1) is provided with a first motor (3), the output shaft of the first motor (3) is fixedly provided with a sleeve (4), the bottom end of the sleeve (4) is fixedly provided with a fixing seat (5), the fixing seat (5) is provided with a second motor (6), the output shaft of the second motor (6) is fixedly provided with a connecting seat (7), the connecting seat (7) is fixedly provided with a rectangular frame (12), the rectangular frame (12) is threadedly sleeved with a screw rod (8), the bottom end of the screw rod (8) is rotatably sleeved with an upper clamping block (10), the inner wall of the rectangular frame (12) is fixedly provided with a lower clamping block (13), the upper clamping block (10) and the lower clamping block (13) are clamped with an intermediate flange (14).

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