Support structure for aircraft spraying

By designing a support frame and auxiliary spraying mechanism, the problems of imprecise spraying and inconvenient adjustment in traditional aircraft spraying support structures have been solved, achieving balance and efficient adjustment during aircraft spraying, and improving spraying accuracy and device integration.

CN223878202UActive Publication Date: 2026-02-06QINGHAI TIANMEI GENERAL AVIATION CO LTD
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Patent Information

Application Number
CN202520697226.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-02-06
Estimated Expiration
2035-04-14

AI Technical Summary

Technical Problem

Traditional aircraft spraying systems using support structures result in imprecise spraying, low device integration, and inconvenient spraying direction adjustment, affecting aircraft balance and reducing spraying efficiency.

Method used

An aircraft spraying support structure was designed, which includes a support frame and an auxiliary spraying mechanism. The structure utilizes a balancing component to absorb the reaction force of the sprayed drug, and achieves rapid adjustment of the high-pressure nozzle through the cooperation of transmission and moving components. The connecting component enables adjustment without dead angles.

Benefits of technology

It achieves the maintenance of aircraft balance during drug spraying, improves nozzle adjustment efficiency and device integration, and ensures spraying precision and all-round adjustment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a support structure for airplane spraying, which comprises a support and an auxiliary spraying mechanism, and a mounting piece is fixedly mounted on the support; the auxiliary spraying mechanism comprises a water tank installed in the support, a balance part matched with the water tank is installed in the support, a water outlet pipe penetrating through the water tank is fixedly connected to the water tank, a sliding door is hinged to the support, the water outlet pipe penetrates through the sliding door and abuts against the sliding door in a sliding mode, and a limiting part abutting against the water tank is fixedly connected to the sliding door. A motor is fixedly installed on the sliding door, a transmission part is fixedly installed at the output end of the motor, a water passing pipe is rotationally connected to one side of the water outlet pipe and fixedly connected with the transmission part, a moving part is fixedly connected to the water passing pipe, a fixed pipe fixedly connected with the connecting part is fixedly connected to one side of the hose, and a high-pressure spray head is fixedly installed on one side of the fixed pipe. According to the structure, through cooperation between the transmission part and the moving part, the orientation of the spray head can be rapidly changed, and the integration degree of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of aircraft spraying, and particularly relates to a support structure for aircraft spraying. BACKGROUND

[0002] The support structure can provide a stable mounting platform for the spraying equipment, ensure that the equipment maintains a correct position and posture during the flight of the aircraft, prevent the equipment from being displaced or damaged due to factors such as vibration and airflow of the aircraft, and thus ensure the accuracy and stability of the spraying operation.

[0003] When the aircraft is performing the spraying work, the reverse direction of spraying is adjusted before the aircraft takes off, and when the spraying direction needs to be changed, the spraying direction needs to be adjusted again after landing, which reduces the spraying efficiency and wastes a large amount of labor, and the spraying direction cannot be conveniently adjusted without dead angles, which reduces the practicability of the support, and the medicine sprayed from the nozzle in the spraying work can generate a reaction force on the aircraft, which can easily cause the aircraft to lose balance. SUMMARY

[0004] In view of the above problems, the utility model provides a support structure for aircraft spraying, which effectively solves the problems of low precision and low integration of the conventional support structure for aircraft spraying.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a support structure for aircraft spraying, comprising a support and an auxiliary spraying mechanism, wherein the support is fixedly provided with a mounting piece; the auxiliary spraying mechanism comprises a water tank installed in the support, a balancing piece installed in the support and matched with the water tank, a water outlet pipe fixedly connected to the water tank and penetrating through the water tank, a sliding door hingedly connected to the support and penetrated by the water outlet pipe, a limiting piece fixedly connected to the water tank and arranged on the sliding door, a motor fixedly installed on the sliding door, a transmission piece fixedly installed at the output end of the motor, a water pipe rotatably connected to one side of the water outlet pipe and fixedly connected with the transmission piece, a moving piece fixedly connected to the water pipe, a sliding groove arranged on the sliding door, a sliding block slidably connected to the inner wall of the sliding groove and fixedly connected with the moving piece, a connecting piece fixedly connected to the moving piece, a hose rotatably connected to one side of the water pipe, a fixed pipe fixedly connected to one side of the hose and fixedly connected with the connecting piece, and a high-pressure nozzle fixedly installed on one side of the fixed pipe.

[0006] Preferably, the mounting member comprises a plurality of fixed plates fixedly mounted on the support, a fixed rod fixedly mounted between two fixed plates on the fixed plates, and a horizontal plate fixedly mounted at the upper end of the fixed plates.

[0007] Preferably, the balancing member comprises a plurality of spring dampers fixedly mounted in the support, a vertical plate fixedly mounted on one side of the spring dampers and abutting against the water tank, and a plurality of rubber pads fixedly mounted in the support and slidingly abutting against the water tank.

[0008] Preferably, the limiting member comprises a limiting plate abutting against the water tank and a fixed column fixedly connected with the sliding door.

[0009] Preferably, the transmission member comprises a rotating rod fixedly connected with the output end of the motor, gears fixedly connected with the rotating rod and the water pipe, and a synchronous belt meshingly connected with the two gears.

[0010] Preferably, the moving member comprises a moving column fixedly mounted at the upper end of the sliding block, a linkage rod fixedly mounted on the moving column, and the moving column penetrating through the linkage rod, and the water pipe penetrating through the linkage rod and fixedly connected with the linkage rod.

[0011] Preferably, the connecting member comprises a connecting block fixedly mounted on the moving column, a mounting block fixedly connected with the fixed pipe, two mounting plates fixedly mounted on the connecting block and the mounting block, respectively, mounting rods fixedly mounted between the two mounting plates on the mounting plates, and drive rods fixedly connected with the two mounting rods.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the auxiliary spraying mechanism is arranged, the balancing member can ensure that the reaction force generated during spraying of the medicine does not affect the balance of the airplane, and safety hazards are avoided, the transmission member and the moving member are matched, the direction of the spray head can be quickly changed, the connecting member is used, the spray head can be quickly adjusted, the spray head can be quickly adjusted in all directions, the efficiency of adjustment of the spray head is improved, and the water tank can be quickly limited by the limiting member, and the efficiency of installation of the water tank is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the utility model, constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model.

[0014] In the drawings:

[0015] Figure 1 It is a structural schematic view of the utility model airplane spraying support structure.

[0016] Figure 2The utility model discloses a bracket structure for aircraft spraying

[0017] Figure 3 The utility model discloses a bracket structure for aircraft spraying Figure 2 The utility model discloses a bracket structure for aircraft spraying

[0018] Figure 4 The utility model discloses a bracket structure for aircraft spraying Figure 2 The utility model discloses a bracket structure for aircraft spraying

[0019] In the drawing: 1, support; 2, mounting piece; 3, motor; 4, sliding door; 5, high-pressure spray head; 6, fixed pipe; 7, vertical plate; 8, rubber pad; 9, spring damper; 10, water tank; 11, rotating rod; 12, gear; 13, synchronous belt; 14, water outlet pipe; 15, moving column; 16, linkage rod; 17, connecting block; 18, mounting plate; 19, mounting rod; 20, drive rod; 21, mounting block; 22, hose; 23, sliding block; 24, sliding slot; 25, limiting piece; 26, water pipe. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0021] The utility model discloses a bracket structure for aircraft spraying Figures 1-4 The utility model discloses a bracket structure for aircraft spraying

[0022] The auxiliary spraying mechanism comprises a water tank 10 installed in the support 1, a balance piece installed in the support 1 in cooperation with the water tank 10, the balance piece comprising a plurality of spring dampers 9 fixedly installed in the support 1, one side of the spring damper 9 being fixedly installed with a vertical plate 7 abutting against the water tank 10, a plurality of rubber pads 8 fixedly installed in the support 1 and slidingly abutting against the water tank 10, the vertical plate 7 slidingly abutting against the rubber pad 8, wherein the high-pressure nozzle 5 sprays water to generate a reaction force on the fixed pipe 6, the fixed pipe 6 generates a reaction force on the hose 22, the hose 22 generates a reaction force on the water pipe 26, the water pipe 26 generates a reaction force on the water outlet pipe 14, the water outlet pipe 14 generates a reaction force on the water tank 10, the water tank 10 generates a reaction force on the vertical plate 7, the spring damper 9 can absorb the reaction force generated by the vertical plate 7, and the rubber pad 8 can absorb the force generated by the water in the water tank 10, thereby avoiding affecting the balance of the support 1 and ensuring the balance of the airplane;

[0023] The water tank 10 is fixedly connected with a water outlet pipe 14 penetrating through the water tank 10, the support 1 is hingedly connected with a pull door 4, the water outlet pipe 14 penetrates through the pull door 4 and is in sliding abutment with the pull door 4, the pull door 4 is fixedly connected with a limiting piece 25 abutting against the water tank 10, the limiting piece 25 comprises a limiting plate and a fixed column, the limiting plate abuts against the water tank 10, and the fixed column is fixedly connected with the pull door 4, in installation, the pull door 4 is pulled open, the water tank 10 is placed in the support 1, when the support 1 abuts against the vertical plate 7, the pull door 4 is closed, the pull door 4 drives the limiting piece 25 to abut against the water tank 10, so that the water tank 10 is limited, at this time, the water outlet pipe 14 penetrates through the pull door 4 and is in sliding connection with the pull door 4, a flange is used to fixedly connect the water outlet pipe 14 with the water pipe 26, and the installation of the water tank 10 is completed;

[0024] The pull door 4 is fixedly installed with a motor 3, an output end of the motor 3 is fixedly installed with a transmission piece, the transmission piece comprises a rotating rod 11 fixedly connected with the output end of the motor 3, the rotating rod 11 and the water pipe 26 are both sleeved with a gear 12 fixedly connected with the rotating rod 11 and the water pipe 26, and the two gears 12 are both sleeved with a synchronous belt 13 in meshing connection therewith;

[0025] The water outlet pipe 14 is rotatably connected with a water pipe 26 on one side, the water pipe 26 is fixedly connected with the transmission piece, the water pipe 26 is fixedly connected with a moving piece, the moving piece comprises a moving column 15 fixedly installed on the upper end of a sliding block 23, a linkage rod 16 is fixedly installed on the moving column 15, the moving column 15 penetrates through the linkage rod 16, the water pipe 26 penetrates through the linkage rod 16 and is fixedly connected with the linkage rod 16, the pull door 4 is provided with a sliding groove 24, the sliding groove 24 is slidingly connected with the sliding block 23 in sliding abutment with the inner wall of the sliding groove 24, and the sliding block 23 is fixedly connected with the moving piece;

[0026] When the angle of the high-pressure nozzle 5 needs to be adjusted, the motor 3 is turned on, the output end of the motor 3 drives the rotating rod 11 to rotate, the rotating rod 11 drives the gear 12 fixedly connected thereto to rotate, the gear 12 drives the synchronous belt 13 engaged therewith to move, the synchronous belt 13 drives the other gear 12 engaged therewith to rotate synchronously, the rotation of the other gear 12 drives the water pipe 26 to rotate, the rotation of the water pipe 26 drives the linkage rod 16 fixedly connected thereto to rotate, the rotation of the linkage rod 16 drives the moving column 15 to move, the movement of the moving column 15 drives the sliding block 23 to move along the direction of the sliding groove 24, the sliding groove 24 and the sliding block 23 are both T-shaped, which can ensure the stability of the sliding block 23, the stability of the moving column 15, and the stability of the linkage rod 16, the movement of the moving column 15 drives the connecting block 17 to move, the connecting block 17 drives the mounting plate 18 to move, the mounting plate 18 drives the mounting rod 19 to move, the mounting rod 19 drives the driving rod 20 to move, the driving rod 20 drives the other mounting rod 19 to move, the mounting rod 19 drives the mounting plate 18 to move, the mounting plate 18 drives the mounting block 21 to move, the mounting block 21 drives the fixed pipe 6 to move, and then drives the high-pressure nozzle 5 to move, so as to adjust the direction of the high-pressure nozzle 5.

[0027] The driving rod 20 is turned on, the driving rod 20 drives the mounting rod 19 to move, the mounting rod 19 drives the mounting plate 18 to move, the mounting plate 18 drives the mounting block 21 to move, the mounting block 21 drives the fixed pipe 6 to move, the fixed pipe 6 drives the high-pressure nozzle 5 to move, so as to adjust the direction of the high-pressure nozzle 5, and then complete the dead-angle-free adjustment of the direction of the high-pressure nozzle 5, the cooperation of the driving rod 20 and the motor 3 can quickly adjust the high-pressure nozzle 5 to any angle, and improve the integration of the device.

[0028] The connecting piece is fixedly connected to the moving piece, the connecting piece includes the connecting block 17 fixedly installed on the moving column 15, the mounting block 21 fixedly connected to the fixed pipe 6 is sleeved on the fixed pipe 6, the two mounting plates 18 are fixedly installed on the connecting block 17 and the mounting block 21, the mounting rod 19 located between the two mounting plates 18 is fixedly installed on the mounting plate 18, the driving rod 20 fixedly connected to the two mounting rods 19 is sleeved on the two mounting rods 19, the hose 22 is fixedly connected to the fixed pipe 6, and the high-pressure nozzle 5 is fixedly installed on one side of the fixed pipe 6.

[0029] Working principle: when working, open the motor 3, the output end of the motor 3 will drive the rotating rod 11 to rotate, the rotating rod 11 will drive the gear 12 fixedly connected with it to rotate, the gear 12 will drive the synchronous belt 13 engaged with it to move, the synchronous belt 13 will drive another gear 12 engaged with it to rotate synchronously, the rotation of another gear 12 will drive the water pipe 26 to rotate, the rotation of the water pipe 26 will drive the linkage rod 16 fixedly connected with it to rotate, the rotation of the linkage rod 16 will drive the moving column 15 to move, the movement of the moving column 15 will drive the slider 23 to move along the direction of the sliding groove 24, the movement of the moving column 15 will drive the connecting block 17 to move, the connecting block 17 will drive the mounting plate 18 to move, the mounting plate 18 will drive the mounting rod 19 to move;

[0030] The mounting rod 19 will drive the driving rod 20 to move, the driving rod 20 will drive another mounting rod 19 to move, the mounting rod 19 will drive the mounting plate 18 to move, the mounting plate 18 will drive the mounting block 21 to move, the mounting block 21 will drive the fixed pipe 6 to move, and further drive the high-pressure nozzle 5 to move, so as to adjust the direction of the high-pressure nozzle 5, open the driving rod 20, the driving rod 20 will drive the mounting rod 19 to move, the mounting rod 19 will drive the mounting plate 18 to move, the mounting plate 18 will drive the mounting block 21 to move, the mounting block 21 will drive the fixed pipe 6 to move, the fixed pipe 6 will drive the high-pressure nozzle 5 to move, so as to adjust the direction of the high-pressure nozzle 5, and further complete the dead angle-free adjustment of the direction of the high-pressure nozzle 5;

[0031] When installing, pull open the door 4 and put the water tank 10 into the support 1, when the support 1 abuts against the vertical plate 7, close the door 4, the door 4 will abut against the limiting piece 25 and the water tank 10, so that the water tank 10 is limited, at this time, the water outlet pipe 14 penetrates through the door 4 and is in sliding connection with it, the flange is used to fixedly connect the water outlet pipe 14 and the water pipe 26, and the installation of the water tank 10 is completed.

Claims

1. A support structure for aerial spraying, comprising a support (1) and an auxiliary spraying mechanism, characterised in that: The bracket (1) is fixedly installed with a mounting member (2); the auxiliary spraying mechanism comprises a water tank (10) installed in the bracket (1), the bracket (1) is installed with a balancing member matched with the water tank (10), the water tank (10) is fixedly connected with a water outlet pipe (14) penetrating through the water tank (10), the bracket (1) is hingedly connected with a pull door (4), the water outlet pipe (14) penetrates through the pull door (4) and is in sliding abutment with the pull door (4), the pull door (4) is fixedly connected with a limiting member (25) in abutment with the water tank (10), the pull door (4) is fixedly installed with a motor (3), the output end of the motor (3) is fixedly installed with a transmission member, one side of the water outlet pipe (14) is rotatably connected with a water passing pipe (26), the water passing pipe (26) is fixedly connected with the transmission member, the water passing pipe (26) is fixedly connected with a moving member, the pull door (4) is provided with a sliding groove (24), the sliding groove (24) is slidably connected with a sliding block (23) in sliding abutment with the inner wall of the sliding groove (24), the sliding block (23) is fixedly connected with the moving member, the moving member is fixedly connected with a connecting member, one side of the water passing pipe (26) is rotatably connected with a hose (22), one side of the hose (22) is fixedly connected with a fixed pipe (6) fixedly connected with the connecting member, one side of the fixed pipe (6) is fixedly installed with a high-pressure nozzle (5).

2. A support structure for aerial application according to claim 1, characterised in that: The mounting member (2) comprises a plurality of fixed plates fixedly installed on the bracket (1), the fixed plates are fixedly installed with fixed rods located between two fixed plates, and the upper ends of the fixed plates are fixedly installed with a horizontal plate.

3. The support structure for aerial application of a fluid according to claim 1, wherein: The balancing member comprises a plurality of spring dampers (9) fixedly installed in the bracket (1), one side of the spring damper (9) is fixedly installed with a vertical plate (7) in abutment with the water tank (10), and the bracket (1) is fixedly installed with a plurality of rubber pads (8) in sliding abutment with the water tank (10).

4. The support structure for aerial application of a fluid according to claim 1, wherein: The limiting member (25) comprises a limiting plate and a fixed column, the limiting plate is in abutment with the water tank (10), and the fixed column is fixedly connected with the pull door (4).

5. The support structure for aerial application of a fluid according to claim 1, wherein: The transmission member comprises a rotating rod (11) fixedly connected with the output end of the motor (3), the rotating rod (11) and the water passing pipe (26) are both provided with a gear (12) fixedly connected with the rotating rod (11) and the water passing pipe (26), and the two gears (12) are provided with a synchronous belt (13) in meshing connection.

6. The support structure for aerial application of a fluid according to claim 1, wherein: The moving member comprises a moving column (15) fixedly installed on the upper end of the sliding block (23), the moving column (15) is fixedly installed with a linkage rod (16), the moving column (15) penetrates through the linkage rod (16), and the water passing pipe (26) penetrates through the linkage rod (16) and is fixedly connected with the linkage rod (16).

7. The support structure for aerial application of a fluid according to claim 1, wherein: The connecting member comprises a connecting block (17) fixedly installed on the moving column (15), the fixed pipe (6) is provided with an installation block (21) fixedly connected therewith, the connecting block (17) and the installation block (21) are both fixedly installed with two installation plates (18), the installation plates (18) are fixedly installed with installation rods (19) located between the two installation plates (18), and the two installation rods (19) are provided with a driving rod (20) fixedly connected therewith.