Aerial disinfection spraying device for helicopter disaster relief

Abstract

The utility model discloses an aerial disinfection spraying device for helicopter disaster relief, and relates to the technical field of disaster relief, the aerial disinfection spraying device comprises an L-shaped fixing plate, the left end of the L-shaped fixing plate is fixedly connected with an abutting assembly, one end, far away from the abutting assembly, of the L-shaped fixing plate is provided with an adjustable disinfection assembly, the abutting assembly comprises a fixing strip, and the right end of the fixing strip is fixedly connected with the L-shaped fixing plate. A sliding groove is formed in the upper end of the fixing strip, a first stepping motor is fixedly connected to the right end of the fixing strip, a rotating rod is fixedly connected to the output end of the first stepping motor, two symmetrical threaded grooves are formed in the outer end of the rotating rod, a first rotating gear is fixedly connected to the middle of the outer end of the rotating rod, and a second rotating gear is connected to the front end of the first rotating gear in an engaged mode. According to the device, the two-side abutting action on the helicopter landing pad can be achieved, the stability of the device in the flying process of a helicopter is improved, and the phenomenon that the device shakes on the landing pad is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to disaster relief technical field, concretely is an aerial disinfection spraying device for helicopter disaster relief. BACKGROUND

[0002] At present, in disaster relief work, helicopters are often used for spraying and spraying operations;

[0003] As disclosed in the utility model patent with publication number CN214165312U, an aerial disinfection spraying device for helicopter disaster relief is disclosed, and the following scheme is proposed, which comprises a fixed frame with a U-shaped cross section, a sliding groove three is formed at the top end of the fixed frame, a bidirectional screw rod is rotatably connected in the sliding groove three, one end of the bidirectional screw rod extends to the outside of the fixed frame and is connected with a rotating handle, both ends of the bidirectional screw rod are spirally connected with sliding blocks three which are slidingly connected in the sliding groove three, the top end of the sliding block three is provided with a clamping block, a connecting frame is fixedly connected to the middle position of the bottom end of the fixed frame, and a motor one is installed at one end of the connecting frame. The device can be quickly installed and dismounted on the helicopter, is convenient to load on different helicopters, can quickly realize the folding of the spraying device, and can quickly expand for spraying and disinfection operation when spraying and disinfecting, and can be folded when the plane takes off or lands and when the plane does not need to spray, thereby improving the stability of the plane movement and reducing the instability caused by the vibration of the plane during takeoff, landing and movement, and finally causing the self-rotation of the rotating handle and the loosening of the clamping block and the landing frame of the plane. Therefore, we propose an aerial disinfection spraying device for helicopter disaster relief. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an aerial disinfection spraying device for helicopter disaster relief to solve the problems in the above background technology.

[0005] To achieve the above object, the utility model provides following technical scheme: a helicopter disaster relief is with aerial disinfection spraying device, including L shape fixed plate, the left end fixed connection of L shape fixed plate has abutting assembly, the one end away from abutting assembly of L shape fixed plate is provided with adjustable disinfection subassembly, the abutting assembly includes fixed strip, the right end fixed connection L shape fixed plate of fixed strip, the upper end of fixed strip is equipped with the sliding slot, the right end fixed connection of fixed strip has first stepper motor, the output fixed connection of first stepper motor has rotary lever and rotary lever outer end is equipped with two symmetrical thread groove, the outer end middle part fixed connection of rotary lever has first rotation gear, the front end engagement connection of first rotation gear has second rotation gear, the surface fixed connection of second rotation gear has follow -up shaft and follow -up shaft penetrates second rotation gear, the upper end engagement connection of first rotation gear has first rack, the lower end engagement connection of second rotation gear has second rack, the outer end of first rack and second rack is all fixed connection with propelling strip, the outer end fixed connection of propelling strip has T abutting plate.

[0006] Preferably, the adjustable disinfection subassembly includes a C-shaped frame fixedly connected to the right end of the L-shaped fixed plate, a second stepper motor fixedly connected to the lower end of the C-shaped frame, a first rotating shaft fixedly connected to the output end of the second stepper motor, a first gear fixedly connected to the upper end of the first rotating shaft, a second gear engagedly connected to the rear end of the first gear, a second rotating shaft fixedly connected to the lower end of the second gear, a liquid passing box fixedly connected to the outer ends of the first rotating shaft and the second rotating shaft, a disinfectant storage tank fixedly connected to the upper left middle part of the C-shaped frame, two symmetrically arranged follow-up seats rotatably connected to the upper end of the disinfectant storage tank through bearings, a pump body provided on the upper end of each follow-up seat, a liquid outlet pipe fixedly and communicatively connected to the output end of the pump body, the liquid outlet pipe being fixedly and communicatively connected to the liquid passing box at the tail end, and a plurality of evenly distributed spray heads fixedly and communicatively connected to the lower end of the liquid passing box.

[0007] Preferably, the outer end of the rotary lever is threadedly connected with two symmetrically arranged sliding blocks, the outer end of each sliding block is slidingly connected with the sliding slot, the upper end of each sliding block is fixedly connected with a first moving strip, a slot is formed on each side of each first moving strip, a spring is fixedly connected to the inner wall of each slot, the outer end of each spring is fixedly connected with a second moving strip, and the outer end of each second moving strip is slidingly connected with the slot.

[0008] Preferably, the outer end of the second moving strip is fixedly connected with a vertical plate, a plurality of vertically distributed limiting grooves are formed in the inner end of the vertical plate.

[0009] Preferably, a first guide slot is formed in the rear end of the fixed strip, a second guide slot is formed in the front end of the fixed strip, the outer end of the first rack is slidingly connected with the first guide slot, and the outer end of the second rack is slidingly connected with the second guide slot.

[0010] Preferably, both sides of the follow-up shaft are rotatably connected with side plates through bearings, and inner ends of the side plates are fixedly connected with inner walls of the sliding grooves.

[0011] Preferably, outer ends of the first rotating shaft and the second rotating shaft are rotatably connected with the C-shaped frame through bearings, and the first rotating shaft and the second rotating shaft penetrate through the C-shaped frame.

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

[0013] 1. The L-shaped fixed plate and the abutting assembly are arranged, and when the abutting assembly needs to be installed on the landing gear of the helicopter, the spacing between the two first moving strips can be adjusted according to the size of the landing gear, the vertical plate is first pulled out, the second moving strip slides in the slot, the spring is stretched, the limiting groove is clamped on the landing gear, the operation of the vertical plate is released, the first stepping motor is powered by an external power source, the rotating rod is rotated, the sliding block moves away from or approaches each other in the sliding groove, the first rotating gear is rotated, the second rotating gear is rotated, the first rack moves outward, the second rack moves outward, the first rack and the second rack drive the respective pushing strips and the T-shaped abutting plate to move towards the landing gear of the helicopter, and when the T-shaped abutting plate abuts against the inner end of the landing gear of the helicopter, the power supply of the first stepping motor is stopped.

[0014] 2. The adjustable disinfecting assembly is arranged, and when disinfecting water needs to be sprayed, the second stepping motor and the pump body are powered by an external power source, the first rotating shaft is rotated, the first gear is rotated clockwise, the second gear is rotated counterclockwise, the first rotating shaft and the second rotating shaft drive the liquid passing box to move in opposite directions, the liquid passing box drives the outlet pipe to rotate, and the pump body drives the follow-up seat to move, in the process, the pump body pumps the disinfecting water in the disinfecting liquid storage tank, the disinfecting water is finally sprayed from the nozzle, disinfecting water can be sprayed, and the spraying range is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is the cross section structure schematic view of the abutting assembly of the utility model;

[0017] Figure 3 It is the cross section structure schematic view of the abutting assembly of the utility model Figure 2 It is the enlarged view of A part structure in the utility model;

[0018] Figure 4 It is the cross section structure schematic view of the abutting assembly of the utility model Figure 2 It is the enlarged view of B part structure in the utility model;

[0019] Figure 5 It is the structure schematic view of the adjustable disinfecting assembly of the utility model.

[0020] In the drawing: 1, L-shaped fixed plate; 2, abutting assembly; 21, fixed strip; 22, sliding groove; 23, first stepper motor; 24, rotating rod; 25, sliding block; 26, first moving strip; 27, insertion slot; 28, spring; 29, second moving strip; 210, vertical plate; 211, limiting groove; 212, first rotating gear; 213, second rotating gear; 214, follow-up shaft; 215, side plate; 216, first rack; 217, second rack; 218, first guide groove; 219, second guide groove; 220, advancing strip; 221, T-shaped abutting plate; 3, adjustable disinfecting assembly; 31, C-shaped frame; 32, second stepper motor; 33, first rotating shaft; 34, first gear; 35, second gear; 36, second rotating shaft; 37, disinfectant storage tank; 38, follow-up seat; 39, pump body; 310, liquid outlet pipe; 311, liquid passing box; 312, spray head. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figure 1 - Figure 5The utility model provides a technical scheme: a helicopter disaster relief is with aerial disinfection spraying device, including L fixed plate 1, L fixed plate 1 left end fixed connection has and is close to the subassembly 2, L fixed plate 1 is away from the close to the subassembly 2 one end and is provided with adjustable disinfection subassembly 3, the close to the subassembly 2 includes fixed strip 21, and the fixed strip 21 right end fixed connection L fixed plate 1, and the fixed strip 21 upper end is equipped with the sliding slot 22, and the fixed strip 21 right end fixed connection has the first step motor 23, and the first step motor 23 output fixed connection has the rotary lever 24 and rotary lever 24 outer end is equipped with two symmetrical arrangement screw grooves, and rotary lever 24 outer end middle part fixed connection has the first rotation gear 212, and the first rotation gear 212 front end engagement connection has the second rotation gear 213, and the second rotation gear 213 surface fixed connection has the follow-up shaft 214 and follow-up shaft 214 passes through the second rotation gear 213, and the first rotation gear 212 upper end engagement connection has the first rack 216, and the second rotation gear 213 lower end engagement connection has the second rack 217, and the first rack 216 with the second rack 217 outer end all fixed connection has the propulsion strip 220, and the propulsion strip 220 outer end all fixed connection has T-shaped and is close to the board 221.

[0023] In the embodiment, adjustable disinfection subassembly 3 includes C-shaped frame 31 fixedly connected to the right end of L-shaped fixed plate 1, C-shaped frame 31 is fixedly connected with second step motor 32 at the lower end, second step motor 32 is fixedly connected with first rotating shaft 33 at the output end, first rotating shaft 33 is fixedly connected with first gear 34 at the upper end, first gear 34 is engaged with second gear 35 at the rear end, second gear 35 is fixedly connected with second rotating shaft 36 at the lower end, first rotating shaft 33 and second rotating shaft 36 are fixedly connected with liquid passing box 311 at the outer ends, C-shaped frame 31 is fixedly connected with disinfectant storage tank 37 at the upper end and left side, two symmetrical follow-up seats 38 are rotatably connected to the upper end of disinfectant storage tank 37 through bearings, pump body 39 is arranged at the upper end of follow-up seat 38, liquid outlet pipe 310 is fixedly connected to the output end of pump body 39, liquid passing box 311 is fixedly connected to the tail end of liquid outlet pipe 310, and a plurality of evenly distributed spray heads 312 are fixedly connected to the lower end of liquid passing box 311.

[0024] Specifically, when the disinfectant water spraying action is needed, the second stepper motor 32 and the pump body 39 can be powered by an external power supply at this time. The second stepper motor 32 outputs to drive the first rotating shaft 33 to rotate at this time. The first rotating shaft 33 drives the first gear 34 to rotate clockwise at this time. The first gear 34 drives the second gear 35 to rotate counterclockwise at this time. The first rotating shaft 33 and the second rotating shaft 36 both drive the liquid passing box 311 to move in opposite rotating directions at this time. The liquid passing box 311 drives the liquid outlet pipe 310 to rotate and in turn drives the follower seat 38 and the pump body 39 to follow the action. In this process, the pump body 39 pumps the disinfectant water in the disinfectant water storage tank 37 at this time. The disinfectant water is finally sprayed from the spray head 312, achieving the use of disinfectant water for spraying and improving the spraying range.

[0025] In the embodiment, the rotating rod 24 is threadedly connected with two symmetrically arranged sliding blocks 25, and the sliding blocks 25 are slidingly connected with the sliding groove 22. The first moving strips 26 are fixedly connected with the upper ends of the sliding blocks 25. The insertion slots 27 are formed in the two sides of each first moving strip 26. The springs 28 are fixedly connected with the inner walls of the insertion slots 27. The second moving strips 29 are fixedly connected with the outer ends of the springs 28, and the second moving strips 29 are slidingly connected with the insertion slots 27.

[0026] Specifically, each vertical plate 210 is pulled outward, and the second moving strip 29 in the insertion slot 27 is slidingly moved at this time. The second moving strip 29 drives the spring 28 to stretch at this time. Next, the limiting groove 211 is clamped with the landing stand, and then the operation of the vertical plate 210 can be released.

[0027] In the embodiment, the second moving strip 29 is fixedly connected with the vertical plate 210, and the limiting grooves 211 are formed in the vertical plate 210.

[0028] Specifically, the limiting grooves 211 on the inner side of the vertical plate 210 can clamp the helicopter landing stand.

[0029] In the embodiment, the first guide groove 218 is formed in the rear end of the fixed strip 21, the second guide groove 219 is formed in the front end of the fixed strip 21, the first rack 216 is slidingly connected with the outer end of the first guide groove 218, and the second rack 217 is slidingly connected with the outer end of the second guide groove 219.

[0030] Specifically, the first rack 216 and the second rack 217 can not shake during movement.

[0031] In the embodiment, the side plates 215 are rotatably connected with the sliding groove 22 through bearings on both sides of the follower shaft 214.

[0032] Specifically, the side plate 215 can improve the stability of the follow-up shaft 214 during rotation.

[0033] In this embodiment, the first rotating shaft 33 and the outer end of the second rotating shaft 36 are both rotatably connected to the C-shaped frame 31 through bearings, and the first rotating shaft 33 and the second rotating shaft 36 both penetrate the C-shaped frame 31.

[0034] Specifically, it is ensured that the first rotating shaft 33 and the second rotating shaft 36 do not interfere with the C-shaped frame 31 during rotation.

[0035] Working principle: when it is necessary to install the abutting assembly 2 with the helicopter landing frame, at this time, the distance between the two first moving strips 26 can be adjusted according to the size of the landing frame, each vertical plate 210 can be first pulled outwards, at this time, the vertical plate 210 drives the second moving strip 29 to slide in the slot 27, at this time, the second moving strip 29 drives the spring 28 to stretch, then the limiting slot 211 is clamped with the landing frame, then the operation of the vertical plate 210 can be released, then the first stepping motor 23 is powered through an external power supply, at this time, the output end of the first stepping motor 23 drives the rotating rod 24 to rotate and in turn drives the sliding block 25 to move away from or close to each other in the sliding groove 22, at this time, the first stepping motor 23 also drives the first rotating gear 212 to rotate, at this time, the first rotating gear 212 drives the second rotating gear 213 to rotate, at this time, the first rotating gear 212 drives the first rack 216 to move outward, the second rotating gear 213 drives the second rack 217 to move outward, at this time, the first rack 216 and the second rack 217 drive the respective pushing strips 220 and the T-shaped abutting plate 221 to move towards the helicopter landing frame, when the T-shaped abutting plate 221 abuts against the inner end of the aircraft landing frame, the power supply to the first stepping motor 23 is stopped, when it is necessary to perform the disinfectant water spraying action, at this time, the second stepping motor 32 and the pump body 39 are powered through an external power supply, at this time, the output of the second stepping motor 32 drives the first rotating shaft 33 to rotate, at this time, the first rotating shaft 33 drives the first gear 34 to rotate clockwise, at this time, the first gear 34 drives the second gear 35 to rotate counterclockwise, at this time, the first rotating shaft 33 and the second rotating shaft 36 both drive the liquid passing box 311 to move in opposite directions, at this time, the liquid passing box 311 drives the liquid outlet pipe 310 to rotate and in turn drives the follow-up seat 38 and the pump body 39 to follow the movement, in this process, the pump body 39 pumps the disinfectant water in the disinfectant storage tank 37, at this time, the disinfectant water is finally sprayed from the spray head 312, the utility model realizes the two-side abutting action of the helicopter landing frame, improves the stability of the device during the flight of the helicopter, and avoids the phenomenon that the device shakes on the landing frame.

[0036] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A helicopter air disinfection spraying device for disaster relief, comprising an L-shaped fixing plate (1), characterized in that: The left end of the L-shaped fixed plate (1) is fixedly connected with a abutting assembly (2), and the end away from the abutting assembly (2) of the L-shaped fixed plate (1) is provided with an adjustable disinfection assembly (3), the abutting assembly (2) comprises a fixed strip (21), the right end of the fixed strip (21) is fixedly connected with the L-shaped fixed plate (1), a sliding groove (22) is formed in the upper end of the fixed strip (21), the right end of the fixed strip (21) is fixedly connected with a first stepping motor (23), the output end of the first stepping motor (23) is fixedly connected with a rotating rod (24), and two symmetrically arranged threaded grooves are formed in the outer end of the rotating rod (24), the outer end of the rotating rod (24) is fixedly connected with a first rotating gear (212), the front end of the first rotating gear (212) is engagedly connected with a second rotating gear (213), the surface of the second rotating gear (213) is fixedly connected with a follower shaft (214), and the follower shaft (214) penetrates the second rotating gear (213), the upper end of the first rotating gear (212) is engagedly connected with a first rack (216), the lower end of the second rotating gear (213) is engagedly connected with a second rack (217), the outer ends of the first rack (216) and the second rack (217) are fixedly connected with a propelling strip (220), and the outer ends of the propelling strip (220) are fixedly connected with T-shaped abutting plates (221).

2. The aerial disinfectant spraying device for disaster relief of a helicopter according to claim 1, characterized in that: The adjustable disinfection assembly (3) comprises a C-shaped frame (31) fixedly connected to the right end of the L-shaped fixed plate (1), the lower end of the C-shaped frame (31) is fixedly connected with a second stepping motor (32), the output end of the second stepping motor (32) is fixedly connected with a first rotating shaft (33), the upper end of the first rotating shaft (33) is fixedly connected with a first gear (34), the rear end of the first gear (34) is engagedly connected with a second gear (35), the lower end of the second gear (35) is fixedly connected with a second rotating shaft (36), the outer ends of the first rotating shaft (33) and the second rotating shaft (36) are fixedly connected with a liquid passing box (311), the upper end of the C-shaped frame (31) is fixedly connected with a disinfectant storage tank (37) on the left side, the upper end of the disinfectant storage tank (37) is rotatably connected with two symmetrically arranged follower seats (38) through bearings, the follower seats (38) are provided with pump bodies (39) on the upper end, the output end of the pump body (39) is fixedly connected with a liquid outlet pipe (310), the tail end of the liquid outlet pipe (310) is fixedly connected with the liquid passing box (311), and the lower end of the liquid passing box (311) is fixedly connected with a plurality of uniformly distributed spray heads (312).

3. The aerial disinfectant spraying device for disaster relief of a helicopter according to claim 1, characterized in that: The outer end of the rotating rod (24) is threadedly connected with two symmetrically arranged sliding blocks (25), the outer end of the sliding block (25) is slidably connected with the sliding groove (22), the upper end of each sliding block (25) is fixedly connected with a first moving strip (26), the two sides of each first moving strip (26) are provided with insertion grooves (27), the inner wall of the insertion groove (27) is fixedly connected with a spring (28), the outer end of the spring (28) is fixedly connected with a second moving strip (29), and the outer end of the second moving strip (29) is slidably connected with the insertion groove (27).

4. The aerial disinfectant spraying device for disaster relief of a helicopter according to claim 3, characterized in that: The outer end of the second moving strip (29) is fixedly connected with a vertical plate (210), and a plurality of limiting grooves (211) vertically distributed are formed in the inner end of the vertical plate (210).

5. The aerial disinfectant spraying device for disaster relief of a helicopter according to claim 1, characterized in that: The rear end of the fixed strip (21) is provided with a first guide groove (218), and the front end of the fixed strip (21) is provided with a second guide groove (219); the outer end of the first rack (216) is slidably connected with the first guide groove (218), and the outer end of the second rack (217) is slidably connected with the second guide groove (219).

6. The aerial disinfecting and spraying device for disaster relief of a helicopter according to claim 1, characterized in that: The two sides of the follow-up shaft (214) are rotatably connected with side plates (215) through bearings, and the inner end of the side plate (215) is fixedly connected with the inner wall of the sliding groove (22).

7. The aerial disinfectant spraying device for disaster relief of a helicopter according to claim 2, characterized in that: The outer ends of the first rotating shaft (33) and the second rotating shaft (36) are rotatably connected with the C-shaped frame (31) through bearings, and the first rotating shaft (33) and the second rotating shaft (36) penetrate the C-shaped frame (31).

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