Water gun for unmanned aerial vehicle water flushing device

Abstract

The invention discloses a water gun for a water flushing device of an unmanned aerial vehicle, the water gun comprises a gun body module and a gun barrel, the gun body module sleeves the gun barrel, the gun body module comprises a front section direction control follow-up mechanism and a counter-acting force buffer follow-up mechanism, the front section direction control follow-up mechanism and the counter-acting force buffer follow-up mechanism are fixedly connected through a fixing assembly, and the front section direction control follow-up mechanism is connected with the counter-acting force buffer follow-up mechanism. The front section direction control follow-up mechanism and the counter-acting force buffering follow-up mechanism are arranged on the gun barrel in a sleeving mode, and the front section direction control follow-up mechanism is arranged in front of the counter-acting force buffering follow-up mechanism. The water gun for the water flushing device of the unmanned aerial vehicle has the advantages that recoil force instantly generated when the water gun sprays a water column is relieved through the counter-acting force buffering follow-up mechanism, meanwhile, the vertical angle of the water gun barrel is adjusted through the front section direction control follow-up mechanism, and therefore the flushing range is enlarged, and the water flushing operation efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of water flushing devices, and in particular to a water gun used for a water flushing device of an unmanned aerial vehicle. Background Art

[0002] With the development of drone application fields and the widespread use of drones in the power industry, drones are used to clean insulators, photovoltaic panels, building exterior walls, power supply equipment and other operations, and the application of drones equipped with water flushing devices is becoming more and more widespread.

[0003] In the prior art, the water flushing device carried by the UAV is a water gun, which sprays water columns for flushing. However, when the water gun is operating at high altitude, the recoil force generated at the moment of spraying the water column will directly affect the stability of the UAV flight, so there are certain safety hazards. Summary of the invention

[0004] The present invention provides a water gun for a water flushing device of a drone, which reduces the recoil force generated instantly when the water gun sprays a water column through a reaction force buffer follower mechanism, and adjusts the up and down angles of the water gun barrel through a front-stage direction control follower mechanism to increase the flushing range.

[0005] The technical solutions adopted are: A water gun for a water flushing device of an unmanned aerial vehicle comprises a gun body module and a gun barrel, the gun body module is sleeved on the gun barrel, the gun body module comprises a front section direction control follower mechanism and a reaction force buffer follower mechanism, the front section direction control follower mechanism and the reaction force buffer follower mechanism are fixedly connected through a fixing component, the front section direction control follower mechanism and the reaction force buffer follower mechanism are respectively sleeved on the gun barrel, and the front section direction control follower mechanism is arranged in front of the reaction force buffer follower mechanism.

[0006] In a further embodiment of the technical solution of the present invention, the fixing assembly includes a front end barrel fixing frame and gun body side panels symmetrically arranged on the left and right sides of the top of the barrel fixing frame, the two gun body side panels are arranged along the extension direction of the barrel, the front section direction control follower mechanism and the reaction force buffer follower mechanism are fixedly connected to the two gun body side panels, and sliding grooves are respectively provided on the left and right sides of the fixing frame; the fixing assembly is used to facilitate the fixation of the front end direction control follower mechanism and the reaction force buffer follower mechanism, and at the same time facilitate the front section direction control follower mechanism and the reaction force buffer follower mechanism to move forward and backward synchronously.

[0007] Further preference is given to the technical solution of the present invention, the front direction control follower mechanism includes a swing arm, a front slide assembly and servos symmetrically arranged on two side panels of the gun body, the output ends of the two servos are respectively connected to one end of the swing arm, the other end of the swing arm is connected to the front slide assembly, the swing arm is arranged between the two side panels of the gun body, and the front slide assembly is sleeved on the gun barrel; the servo is used to drive the swing arm to rotate, thereby driving the front slide assembly to move up and down on the fixed frame, thereby changing the up and down position of the gun barrel to increase the flushing angle.

[0008] Further optimization of the technical solution of the present invention is that the front slide assembly includes a front buffer slide and a front follower fixed seat, the front buffer slide is mounted on the barrel, the front follower fixed seat is mounted on the front buffer slide and connected to the swing arm, and the left and right sides of the front follower fixed seat are respectively provided with sliding parts that cooperate with the sliding grooves on the fixed frame; so that the front follower fixed seat can move on the front buffer slide and drive the front buffer slide and the barrel to move up and down on the fixed frame under the action of the rocker arm.

[0009] Further optimization of the technical solution of the present invention is that the reaction force buffer follower mechanism includes a resetter adjustment fixing, a rear slide assembly and a hydraulic spring resetter. The resetter adjustment fixing is sleeved on the gun barrel and is located behind the front direction control follower mechanism. The resetter adjustment fixing is hinged to one end of the hydraulic spring resetter, and the other end of the hydraulic spring resetter is connected to the rear slide assembly. The hydraulic spring resetter is arranged above the rear slide assembly, and the rear slide assembly is sleeved on the gun barrel and fixed between two gun body side plates; the hydraulic spring resetter cooperates with the rear slide assembly to offset the recoil force when part of the water gun sprays water, reduce the impact of the recoil on the drone, and facilitate the reset of the overall gun body module after the recoil disappears, thereby ensuring the stability of the drone during flight. The front slide assembly can also offset part of the recoil force.

[0010] Further optimization of the technical solution of the present invention is that the rear slide assembly includes a rear buffer slide and a rear follower fixed seat, the rear follower fixed seat is sleeved on the rear buffer slide, the two ends are respectively fixedly connected to the two gun body side plates, the top is fixedly connected to the oil pressure spring returner, and the rear buffer slide is sleeved on the gun barrel; when receiving the recoil force during water gun spraying, the rear follower fixed seat is acted upon and moves backward, at which time the oil pressure spring returner is subjected to a backward pulling force to offset part of the recoil, and when the recoil disappears, the oil pressure spring returner returns to its initial state, driving the rear follower fixed seat to reset, thereby ensuring the stability of the UAV during flight.

[0011] In a further embodiment of the technical solution of the present invention, the water flushing device further comprises a detachable barrel extension section, the rear end of which is detachably connected to the front end of the barrel, so as to expand the distance of the water column sprayed by the water gun.

[0012] In a further embodiment of the technical solution of the present invention, a directional nozzle assembly is provided at the front end of the extended section gun barrel, and a barrel support assembly and a camera pan-tilt assembly are provided behind the directional nozzle assembly, and the barrel support assembly and the camera pan-tilt assembly are respectively mounted on the extended section gun barrel.

[0013] A water gun for a water flushing device of an unmanned aerial vehicle, wherein the water flushing device is installed on the unmanned aerial vehicle and comprises a remote control module, a control module and a water gun. The control module is fixed on a fixed component and is located between a front-stage direction control follower mechanism and a reaction force buffer follower mechanism, and is electrically connected to two steering gears respectively; the remote control module is connected to the control module by signal and is used to control the rotation direction of the steering gear.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention connects the front slide assembly and the rear slide assembly at the same time through a fixing assembly, so that the entire gun body module can be moved as a whole. At the same time, under the action of the oil pressure spring returner, the recoil force of part of the gun body module when the water column is ejected is offset, thereby reducing the impact of the recoil on the flight of the drone, reducing the pressure of the drone to automatically correct the balance, and improving the flight stability.

[0015] 2. The present invention drives the rocker arm to move by the steering gear, thereby driving the front sliding sleeve assembly to move up and down on the fixed assembly, thereby controlling the up and down movement of the gun barrel, expanding the flushing range, and improving the flushing capacity.

[0016] 3. The present invention uses a remote control module to remotely control the steering gear to change the flushing angle of the water gun, thereby improving the efficiency of water flushing operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of this embodiment; Figure 2 is a side view of the overall structure of this embodiment; Figure 3 It is a schematic diagram of the structure of the gun body module and the barrel of this embodiment; Figure 4 It is a schematic diagram of the structure of the front-end direction control follow-up mechanism of this embodiment; Figure 5 is a partial structural schematic diagram of the reaction force buffer follower mechanism of this embodiment; Explanation of the accompanying drawings: 1-water gun, 2-barrel, 3-gun body module, 4-barrel extension section, 5-fixing assembly, 6-front section direction control follow-up mechanism, 7-reaction force buffer follow-up mechanism, 8-barrel support assembly, 9-camera gimbal assembly, 51-fixing frame, 52-gun body side plate, 61-servo, 62-swing arm, 63-front slide assembly, 71-resetter adjustment fixing, 72-oil pressure spring resetter, 73-rear slide assembly, 81-support rod. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0019] like Figure 1-5 As shown, a water gun for a water flushing device of an unmanned aerial vehicle in this embodiment, the water flushing device is fixed on the unmanned aerial vehicle through a mounting frame, the water flushing device includes a water gun 1, the water gun 1 includes a barrel extension section 4, a barrel 2 and a gun body module 3, the rear end of the barrel extension section 4 is detachably connected to the front end of the barrel 2 through a barrel 2 connector, and the barrel 2 is fixed on the gun body module 3.

[0020] like Figure 3 As shown, the gun body module 3 includes a fixed component 5, a front-end direction control follower mechanism 6 and a reaction force buffer follower mechanism 7. The front-end direction control follower mechanism 6 and the reaction force buffer follower mechanism 7 are connected through the fixed component 5. The front-end direction control follower mechanism 6 is fixed to the front end of the fixed component 5 and connected to the barrel 2. The reaction force buffer follower mechanism 7 is fixed to the rear end of the fixed component 5 and is sleeved on the barrel 2. The barrel 2 passes through the fixed component 5.

[0021] The fixing assembly 5 includes a front section gun barrel 2 fixing frame 51 and two gun body side panels 52. The front end gun barrel 2 fixing frame 51 includes a bottom plate and two side panels. The two side panels are symmetrically arranged on the bottom plate. The gun barrel 2 passes through between the two side panels. The two side panels are parallel to the gun barrel 2. The entire front end gun barrel 2 fixing frame 51 is U-shaped. The two side panels are respectively provided with longitudinal sliding grooves. The tops of the two side panels are respectively fixedly connected to the gun body side panels 52 on the corresponding side. The extension direction of the gun body side panels 52 is consistent with the extension direction of the gun barrel 2.

[0022] In this embodiment, the gun body side plate 52 is formed by two plates spliced ​​at a certain angle, one of which is parallel to the barrel 2, and the other is at a certain angle to the barrel 2. The front end of the plate parallel to the barrel 2 is fixedly connected to the front direction control follower mechanism 6, and the rear end is fixedly connected to the front end of the other plate, and the rear end of the other plate is fixedly connected to the reaction force buffer follower mechanism 7.

[0023] A control device is also fixed between the two gun body side plates 52 . The control module is arranged between the front direction control follower mechanism 6 and the reaction force buffer follower mechanism 7 . The control module is electrically connected to the two servos 61 respectively for controlling the rotation of the output shaft of the servos 61 .

[0024] The control module is connected to the remote control module on the ground by signal, so that the staff can remotely control the rotation direction of the steering gear 61, thereby changing the up and down angle of the gun barrel and increasing the water flushing area.

[0025] like Figure 4 As shown, the front section direction control follower mechanism 6 includes a swing arm 62, a front sleeve assembly 63 and two servos 61, the two servos 61 are arranged above the front sleeve assembly 63, the two servos 61 are respectively connected to the front sleeve assembly 63 through the swing arm 62, the front sleeve assembly 63 includes a front buffer sleeve and a front follower fixed seat, the front buffer sleeve is sleeved on the gun barrel 2, and sleeve fasteners are respectively provided at the front and rear ends for fixing the front buffer sleeve, the front follower fixed seat is sleeved on the front buffer sleeve and slides on the front buffer sleeve, and the front follower fixed seat can offset part of the recoil when sliding on the front buffer sleeve, the top of the front follower fixed seat is hinged to one end of the swing arm 62, and the other end of the swing arm 62 is respectively connected to the output shafts of the two servos 61, the two servos 61 are respectively relatively fixed on the outer sides of the two gun body side plates 52, and the output shafts of the two servos 61 are coaxial.

[0026] Sliders are respectively provided on the left and right side surfaces of the front follower fixing seat, and the sliders slide in cooperation with the slide grooves of the front end gun barrel 2 fixing frame 51, so that the gun barrel 2 can move up and down on the fixing assembly 5 under the action of the steering gear 61.

[0027] In this embodiment, the swing arm 62 includes two first connecting rods, a second connecting rod and a third connecting rod. The second connecting rod is Y-shaped. The two first connecting rods are symmetrically fixed on the second connecting rod. Each first connecting rod is fixedly connected to a branch at one end of the second connecting rod. Each first connecting rod is also fixedly connected to the output shaft of the corresponding servo 61. The other end of the second connecting rod is hinged to one end of the third connecting rod, and the other end of the third connecting rod is hinged to the top of the front follower fixed seat.

[0028] like Figure 5 As shown, the reaction force buffer follower mechanism 7 includes a resetter adjusting fixture 71, a rear sliding sleeve assembly 73 and a hydraulic spring resetter 72. The resetter adjusting fixture 71 is sleeved on the barrel 2 and is located behind the front sliding sleeve assembly 63. The top is hinged to one end of the hydraulic spring resetter 72. The other end of the hydraulic spring resetter 72, i.e., the telescopic end, is connected to the rear sliding sleeve assembly 73. The rear sliding sleeve assembly 73 is arranged behind the resetter adjusting fixture 71.

[0029] The rear slide assembly 73 includes a rear buffer slide and a rear follower fixed seat. The rear buffer slide is mounted on the gun barrel 2. Slide fasteners are provided at the front and rear ends for fixing the rear buffer slide. The rear follower fixed seat is mounted on the rear buffer slide and slides on the rear buffer slide. The top of the rear follower fixed seat is connected to the telescopic end of the oil pressure spring returner 72. The rear follower fixed seat drives the telescopic end of the oil pressure spring returner 72 to move. When the rear follower fixed seat moves on the rear buffer slide, it can offset part of the recoil force. When it drives the telescopic end of the oil pressure spring returner 72 to move, it can also offset part of the recoil force.

[0030] The left and right side surfaces of the rear follower fixing seat are respectively fixedly connected to the corresponding gun body side plates 52.

[0031] A directional nozzle assembly is provided at the front end of the barrel extension section 4, and a barrel support assembly 8 and a camera gimbal assembly 9 are provided behind the directional nozzle assembly. The barrel support assembly 8 and the camera gimbal assembly 9 are respectively mounted on the barrel extension section 4.

[0032] like Figure 2 As shown, the barrel support assembly 8 includes an extension section slide assembly, a strut 81 and a strut fixing piece. The strut fixing piece is sleeved on the barrel extension section 4 and fixed in front of the camera pan head assembly. The extension section slide assembly is arranged at the rear of the camera pan head assembly 9. The extension section slide assembly includes an extension section buffer slide and an extension section follower fixing seat. The extension section buffer slide is sleeved on the barrel extension section 4, and the front and rear sections are respectively fixed by slide fasteners. The extension section follower fixing seat is sleeved on the extension section buffer slide, and the left and right ends of the extension section follower fixing seat are respectively hinged to a strut.

[0033] The camera gimbal assembly 9 includes a camera, which is fixed on the extended section gun barrel 2 via a camera fixing member.

[0034] The specific method of using the water gun for the water flushing device of the drone in this embodiment is as follows: when flushing with the water flushing device, the servo 61 is used to control the swing arm 62 to drive the front follower fixing seat to move up and down on the front end gun barrel 2 fixing frame 51, thereby driving the gun barrel 2 to move up and down, adjusting the up and down angle of the gun barrel 2 to increase the flushing range; When the water gun 1 sprays a water column, a recoil force is generated. At this time, the front direction control follower mechanism 6 slides backward under the action of the front sliding sleeve assembly 63, and the fixed assembly 5 also moves backward with the front direction control follower mechanism 6. The reaction force buffer follower mechanism 7 arranged at the rear end of the fixed assembly 5 also moves backward under the action of the fixed assembly 5. At this time, with the cooperation of the oil pressure spring returner 72, the rear sliding sleeve assembly 73 and the front sliding sleeve assembly 63, part of the recoil force can be absorbed, and the barrel 2 can be reset after the recoil force subsides, thereby reducing the pressure of the drone to automatically correct the balance and improving the flight stability.

[0035] The parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art.

[0036] As described above, although the present invention has been shown and described with reference to specific preferred embodiments, it should not be construed as limiting the present invention itself. Various changes in form and details may be made without departing from the spirit and scope of the present invention as defined in the appended claims.

Claims

1. A water gun for a water flushing device of an unmanned aerial vehicle, characterized in that: The water gun (1) comprises a gun body module (3) and a gun barrel (2), wherein the gun body module (3) is sleeved on the gun barrel (2), and the gun body module (3) comprises a front section direction control follower mechanism (6) and a reaction force buffer follower mechanism (7), wherein the front section direction control follower mechanism (6) and the reaction force buffer follower mechanism (7) are fixedly connected via a fixing component (5), and the front section direction control follower mechanism (6) and the reaction force buffer follower mechanism (7) are sleeved on the gun barrel (2) respectively, and the front section direction control follower mechanism (6) is arranged in front of the reaction force buffer follower mechanism (7).

2. The water gun for a water flushing device for a drone according to claim 1, characterized in that: The fixing assembly (5) comprises a front barrel fixing frame (51) and gun body side plates (52) symmetrically arranged on the left and right sides of the top of the barrel fixing frame. The two gun body side plates (52) are arranged along the extension direction of the gun barrel (2). The front direction control follower mechanism (6) and the reaction force buffer follower mechanism (7) are both fixedly connected to the two gun body side plates (52). The left side surface and the right side surface of the fixing frame (51) are respectively provided with sliding grooves.

3. The water gun for a water flushing device for a drone according to claim 2, characterized in that: The front section direction control follower mechanism (6) comprises a swing arm (62), a front slide assembly (63) and a steering gear (61) symmetrically arranged on two gun body side plates (52), the output ends of the two steering gears (61) are respectively connected to one end of the swing arm (62), the other end of the swing arm (62) is connected to the front slide assembly (63), the swing arm (62) is arranged between the two gun body side plates (52), and the front slide assembly (63) is sleeved on the gun barrel (2).

4. The water gun for a water flushing device for a drone according to claim 3, characterized in that: The front slide assembly (63) comprises a front buffer slide and a front follower fixing seat, wherein the front buffer slide is sleeved on the gun barrel (2), the front follower fixing seat is sleeved on the front buffer slide and connected to the swing arm (62), and sliding members that cooperate with the sliding grooves on the fixing frame (51) are respectively provided on the left side and the right side of the front follower fixing seat.

5. The water gun for a water flushing device for a drone according to claim 2, characterized in that: The reaction force buffer follower mechanism (7) comprises a resetter adjustment fixing member (71), a rear sliding sleeve assembly (73) and an oil pressure spring resetter (72). The resetter adjustment fixing member (71) is sleeved on the gun barrel (2) and is located behind the front direction control follower mechanism (6). The resetter adjustment fixing member (71) is hinged to one end of the oil pressure spring resetter (72). The other end of the oil pressure spring resetter (72) is connected to the rear sliding sleeve assembly (73). The oil pressure spring resetter (72) is arranged above the rear sliding sleeve assembly (73). The rear sliding sleeve assembly (73) is sleeved on the gun barrel (2) and fixed between two gun body side plates (52).

6. The water gun for a water flushing device for a drone according to claim 5, characterized in that: The rear slide assembly (73) comprises a rear buffer slide and a rear follower fixing seat, wherein the rear follower fixing seat is sleeved on the rear buffer slide, and the two ends are respectively fixedly connected to the two gun body side plates (52), and the top is fixedly connected to the oil pressure spring returner (72), and the rear buffer slide is sleeved on the gun barrel (2).

7. The water gun for a water flushing device for a drone according to claim 1, characterized in that: The water flushing device also includes a detachable gun barrel extension section (4), the rear end of the gun barrel extension section (4) being detachably connected to the front end of the gun barrel (2).

8. The water gun for a water flushing device for a drone according to claim 7, characterized in that: A directional nozzle assembly is provided at the front end of the extended section gun barrel (2), and a gun barrel support assembly (8) and a camera pan-tilt assembly (9) are provided behind the directional nozzle assembly. The gun barrel support assembly (8) and the camera pan-tilt assembly (9) are respectively sleeved on the extended section gun barrel (2).

9. A water flushing device for a drone, the water flushing device being installed on the drone, characterized in that: The water flushing device comprises a remote control module, a control module and a water gun (1) as claimed in any one of claims 1 to 8, wherein the control module is fixed on a fixed component (5), located between a front direction control follower mechanism (6) and a reaction force buffer follower mechanism (7), and is electrically connected to two steering gears (61) respectively; the remote control module is signal-connected to the control module for controlling the rotation direction of the steering gear (61).

Images