CN108995812B - Water spraying aircraft based on flow regulation and spray pipe swing mixed attitude control mode - Google Patents
Water spraying aircraft based on flow regulation and spray pipe swing mixed attitude control mode Download PDFInfo
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- CN108995812B CN108995812B CN201810770765.1A CN201810770765A CN108995812B CN 108995812 B CN108995812 B CN 108995812B CN 201810770765 A CN201810770765 A CN 201810770765A CN 108995812 B CN108995812 B CN 108995812B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
Abstract
The invention relates to the technical field of aircrafts, in particular to a water spraying aircraft based on a flow regulation and spray pipe swinging mixed attitude control mode, which comprises a flow regulation valve, a water inlet pipe, a water spraying mechanism, a direction regulation mechanism and a driving mechanism, wherein the water spraying mechanism is provided with a water inlet and a plurality of water spraying ports, the water inlet is connected with the water inlet pipe, the flow regulation valve is rotatably arranged between the water inlet and the plurality of water spraying ports and used for controlling the water flow flowing to each water spraying port, the driving mechanism is connected with the flow regulation valve, and the direction regulation mechanism is used for regulating the water spraying direction of at. The water sprayed from the water spraying mechanism provides a reverse thrust for the aircraft body, the control of the flight attitude of the aircraft can be realized by adjusting the water spraying amount of each water spraying opening and the water spraying direction of each water spraying opening, the water spraying amount of each water spraying opening can be adjusted only through the flow adjusting valve, and the water spraying direction is adjusted through the direction adjusting mechanism, so that the stable flight of the aircraft in the three-dimensional space can be realized.
Description
Technical Field
The invention relates to the technical field of aircrafts, in particular to a water spraying aircraft based on a mixed attitude control mode of flow regulation and nozzle swinging.
Background
The prior art of water jet aircraft for entertainment shows does not use autopilot technology, and people must pilot the aircraft standing or sitting on the aircraft, and the aircraft cannot be remotely controlled for unmanned independent flight.
For example, JETOVATOR developed by jetevasion corporation in the united states is a manually piloted water jet aircraft for entertainment, and the aircraft is mainly controlled to fly by adjusting the position of the center of gravity through the posture of a person and controlling the direction of water jet from two side jet pipes. The manned water spraying aircraft has high requirements on physical quality and control skills of a pilot, and can not be controlled by a person without special training, so that the manned water spraying aircraft is only suitable for special performance of professional athletes.
Disclosure of Invention
Technical problem to be solved
The invention aims to solve the technical problem that the existing water spraying aircraft is difficult to operate and is mainly adjusted by the posture of a person.
(II) technical scheme
In order to solve the technical problems, the invention provides a water spraying aircraft based on a flow regulation and spray pipe swing mixed attitude control mode, which comprises a flow regulation valve, a water inlet pipe, a water spraying mechanism, a direction regulation mechanism and a driving mechanism, wherein the water spraying mechanism is provided with a water inlet and a plurality of water spraying ports, the water inlet is connected with the water inlet pipe, the flow regulation valve is rotatably arranged between the water inlet and the plurality of water spraying ports and used for controlling the water flow flowing to each water spraying port, the driving mechanism is connected with the flow regulation valve and used for driving the flow regulation valve to rotate, and the direction regulation mechanism is used for regulating the water spraying direction of at least one water spraying port.
The water spraying mechanism comprises a water feeding pipe, a connecting cylinder and a water spraying pipe, wherein one end of the water feeding pipe is the water inlet, and the other end of the water feeding pipe is connected with the side wall of the connecting cylinder; one end of the water spraying pipe is the water spraying opening, and the other end of the water spraying pipe is connected with the side wall of the connecting cylinder; the flow regulating valve is installed in the connecting cylinder from the open end of the connecting cylinder, is positioned on a water flow path and is used for controlling the water flow entering the water spraying pipe from the water feeding pipe.
The water spraying pipes are symmetrically arranged on two sides of the connecting cylinder and comprise a water flowing section and a water spraying section, the water flowing section is connected with the side wall of the connecting cylinder, and the water spraying section is bent along the tail end of the water flowing section to form an L-shaped structure.
The direction adjusting mechanism comprises a connecting hose, a first swinging spray pipe, a connecting rod assembly and a first driving motor, one end of the connecting hose is connected with a water spraying opening of the water spraying pipe, the other end of the connecting hose is connected with the first swinging spray pipe, and the first driving motor is connected with the first swinging spray pipe through the connecting assembly and used for driving the first swinging spray pipe to swing.
The first driving motor is fixedly installed on the water spraying pipe, an output shaft of the first driving motor is perpendicular to the water spraying section, the connecting rod assembly comprises a first connecting piece, a second connecting piece and a third connecting piece, the first connecting piece is installed on the output shaft of the first driving motor, the third connecting piece is fixed on the first swinging spray pipe, one end of the second connecting piece is hinged to the first connecting piece, and the other end of the second connecting piece is hinged to the third connecting piece.
Wherein, direction adjustment mechanism includes second driving motor and second swing spray tube, the surface at the end of water spray section is the arc surface, the inner wall of second swing spray tube be with the end matched with arc surface of water spray section, just the rotatable cover of second swing spray tube is established the end of water spray section, be equipped with the mounting bracket on the outer wall of water spray section, second driving motor installs on the mounting bracket, second driving motor's output shaft perpendicular to water spray section sets up and with the second swing spray tube is connected, is used for driving the swing of second swing spray tube.
The side wall of the water spraying section is provided with a shaft section perpendicular to the water spraying section, the shaft section and the second driving motor are arranged on two opposite sides of the second swinging spray pipe, the outer wall of the second swinging spray pipe is provided with a sleeve, the sleeve is rotatably sleeved on the shaft section, and the output shaft of the second driving motor is perpendicular to and does not intersect with the axis of the swinging spray pipe.
The flow regulating valve comprises a connecting part and a regulating part, the connecting part is used for being connected with the driving mechanism, the cross section of the regulating part is in a small semicircular shape, a semicircular shape or a large semicircular shape, and the regulating part is used for regulating water flow entering the two water spray pipes from the water feeding pipe in the process of driving the flow regulating valve to rotate by the driving mechanism; the outer wall of the water spray pipe is provided with a support frame, the driving mechanism comprises a third driving motor, the third driving motor is installed on the support frame, and an output shaft of the third driving motor penetrates through the support frame to be connected with the connecting portion.
The number of the water spraying mechanisms is multiple, and the driving mechanisms, the flow regulating valves and the water spraying mechanisms are the same in number and are arranged in one-to-one correspondence with the water spraying mechanisms; the direction adjusting mechanism is arranged on the water spraying pipe of at least one water spraying mechanism.
The water spraying mechanism comprises a first water spraying mechanism and a second water spraying mechanism, wherein the number of the water spraying mechanisms is two, the first water spraying mechanism and the second water spraying mechanism are sequentially a first water spraying mechanism and a second water spraying mechanism, the first water spraying mechanism and the second water spraying mechanism are fixedly connected in a cross-shaped lap joint mode, the water spraying mouths of the water spraying pipes of the first water spraying mechanism and the second water spraying mechanism are same in direction, and direction adjusting mechanisms are arranged on the water spraying pipes of the first water spraying mechanism and/or the second water spraying mechanism.
(III) advantageous effects
The technical scheme of the invention has the following advantages: the invention provides a water spraying aircraft based on a flow regulation and spray pipe swinging mixed attitude control mode, which comprises a flow regulation valve, a water inlet pipe, a water spraying mechanism, a direction regulation mechanism and a driving mechanism, wherein the water spraying mechanism is provided with a water inlet and a plurality of water spraying ports, the water inlet is connected with the water inlet pipe, the flow regulation valve is rotatably arranged between the water inlet and the plurality of water spraying ports and used for controlling the water flow flowing to each water spraying port, the driving mechanism is connected with the flow regulation valve and used for driving the flow regulation valve to rotate, and the direction regulation mechanism is used for regulating the water spraying direction of at least one water spraying. The water sprayed from the water spraying mechanism provides a reverse thrust for the aircraft body, the thrust can be adjusted according to the amount of water sprayed, the water spraying amount of each water spraying nozzle and the water spraying direction of each water spraying nozzle are adjusted, the flight attitude of the aircraft can be controlled, the water spraying aircraft only needs to adjust the water spraying amount of each water spraying nozzle through a flow adjusting valve, the water spraying direction is adjusted through the direction adjusting mechanism, stable flight of the aircraft in a three-dimensional space can be realized, the attitude of the aircraft can be adjusted without the center of gravity of the attitude adjustment of a person, unmanned driving can be realized, the operation is simple, and the popularization value is higher.
In addition to the technical problems addressed by the present invention, the technical features constituting the technical solutions and the advantages brought by the technical features of the technical solutions described above, other technical features of the present invention and the advantages brought by the technical features of the technical solutions will be further explained with reference to the accompanying drawings.
Drawings
FIG. 1 is a disassembled view of an aircraft (without a directional adjustment mechanism) with a single water spray mechanism provided in accordance with an embodiment of the present invention;
FIG. 2 is an assembly view of the aircraft with one water spray mechanism provided by an embodiment of the present invention (without the directional adjustment mechanism);
FIG. 3 is a state diagram of a flow control valve in one state (without a directional adjustment mechanism) provided by an embodiment of the present invention;
FIG. 4 is a sectional view taken along line A-A in FIG. 3 (without the direction adjustment mechanism);
FIG. 5 is a state diagram of a flow control valve in one state (without a directional adjustment mechanism) provided by an embodiment of the present invention;
FIG. 6 is a sectional view taken along line A-A in FIG. 5 (without the direction adjustment mechanism);
FIG. 7 is a state diagram of a flow control valve in one state (without a directional adjustment mechanism) provided by an embodiment of the present invention;
FIG. 8 is a sectional view taken along line A-A in FIG. 7 (without the direction adjustment mechanism);
FIG. 9 is a schematic structural view of an aircraft with one water spray mechanism provided in accordance with an embodiment of the present invention (including a directional adjustment mechanism);
FIG. 10 is another directional view of FIG. 9;
FIG. 11 is a schematic structural diagram of an aircraft with two water spray mechanisms (including an alternative directional adjustment mechanism) according to an embodiment of the present invention;
fig. 12 is a view in the other direction of fig. 11.
In the figure: 1: a third drive motor; 2: an output shaft of a third drive motor; 3: a clamping block; 4: a connecting portion; 5: an adjustment section; 6: a connecting cylinder; 7: a water feeding pipe; 8: a water spray pipe; 9: a support frame; 401: a card slot; 402: buckling; 801: a running water section; 802: a water spraying section; 10: a connecting rod assembly; 11: a connecting hose; 12: a first swing nozzle; 13: a first drive motor; 14: a limiting frame; 101: a first connecting member; 102: a second connecting member; 103: a third connecting member; 15: a first water spraying mechanism; 16: a second drive motor; 17: an output shaft of the second drive motor; 18: a rocker arm; 19: a second swing nozzle; 20: a sleeve; 21: a mounting frame; 22: a second water spraying mechanism; 23: a water inlet pipe; 24: a carrier platform; 25: a shaft section.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, in the description of the present invention, unless otherwise specified, "plurality", "plural groups" means two or more, and "several", "several groups" means one or more.
As shown in fig. 1 to 12, a water spraying aircraft based on a mixed attitude control manner of flow regulation and nozzle swing according to an embodiment of the present invention includes a flow regulating valve, a water inlet pipe 23, a water spraying mechanism, a direction regulating mechanism, and a driving mechanism, where the water spraying mechanism has a water inlet and a plurality of water nozzles, the water inlet is connected to the water inlet pipe 23, the water inlet pipe is connected to a water pump, the water pump pressurizes water into the water inlet pipe 23, and then the pressurized water is sprayed out through the water spraying mechanism, so as to generate a reaction force, and a flying height of the aircraft is related to a pressure of the water pump. The flow control valve is rotatably arranged between the water inlet and the plurality of water spraying ports and used for controlling water flow flowing to each water spraying port, the driving mechanism is connected with the flow control valve and used for driving the flow control valve to rotate, and the direction adjusting mechanism is used for adjusting the water spraying direction of at least one water spraying port. The water sprayed from the water spraying mechanism provides a reverse thrust for the aircraft body, the thrust can be adjusted according to the amount of water sprayed, the water spraying amount of each water spraying nozzle and the water spraying direction of each water spraying nozzle are adjusted, the control on the flight attitude of the aircraft can be realized, the water spraying aircraft only needs to adjust the water spraying amount of each water spraying nozzle through a flow adjusting valve and adjust the water spraying direction through a direction adjusting mechanism, the stable flight of the aircraft in a three-dimensional space can be realized, the attitude of the aircraft can be adjusted without the center of gravity of the attitude adjustment of a person, unmanned driving can be realized, the operation is simple, and the popularization value is higher.
Further, the water spraying mechanism comprises a water feeding pipe 7, a connecting cylinder 6 and a water spraying pipe 8, in one embodiment of the invention, one end of the connecting cylinder 6 is open, and the other end is closed; the upper water pipe 7 is connected between the water inlet pipe 23 and the connecting cylinder 6, specifically, one end of the upper water pipe 7 is a water inlet connected with the water inlet pipe 23, and the other end is connected with the side wall of the connecting cylinder 6; one end of the water spraying pipe 8 is a water spraying opening, and the other end is connected with the side wall of the connecting cylinder 6; a flow control valve is mounted in the connector barrel 6 from the open end of the connector barrel 6 and is located in the water flow path for controlling the flow of water from the water supply pipe 7 into the spray pipe 8. The flow control valve can adjust the water flow entering the water spraying pipe 8 from the water feeding pipe 7 in the rotating process, namely, the water spraying amount of the water spraying opening is adjusted, and then the flying posture of the aircraft is adjusted.
Furthermore, the number of the water spraying pipes 8 in each water spraying mechanism is two, the water spraying pipes 8 are L-shaped, and the two water spraying pipes 8 are symmetrically arranged on two sides of the connecting cylinder 6. Specifically, the water spraying pipes 8 include a water flowing section 801 and a water spraying section 802, the water flowing section 801 is connected with the side wall of the connecting cylinder 6 along a direction perpendicular to the connecting cylinder 6, the water spraying section 802 is bent along the end of the water flowing section 801, an included angle between the water spraying section 802 and the water flowing section 801 is approximately 90 degrees, and the water spraying section 802 and the water flowing section 801 are in arc transition.
Further, as shown in fig. 9 and 10, in an embodiment of the present invention, the direction adjustment mechanism includes a connection hose 11, a first swing nozzle 12, a connection rod assembly 10, and a first driving motor 13, wherein one end of the connection hose 11 is connected to the water outlet of the water spraying pipe 8, that is, to the end of the water spraying section 802, the other end of the connection hose 11 is connected to the first swing nozzle 12, and the first driving motor 13 is connected to the first swing nozzle 12 through the connection assembly 10 for driving the first swing nozzle 12 to swing.
Specifically, the first driving motor 13 is fixedly installed on the water spraying pipe 8, in this embodiment, the first driving motor 13 is installed on the outer wall of the water spraying section 802 through a fixing frame, an output shaft of the first driving motor 13 is perpendicular to the water spraying section 802, the connecting rod assembly 10 includes a first connecting piece 101, a second connecting piece 102 and a third connecting piece 103, the first connecting piece 101 is installed on the output shaft of the first driving motor 13, the third connecting piece 103 is fixed on the first swing nozzle 12, one end of the second connecting piece 102 is hinged to the first connecting piece 101, and the other end of the second connecting piece is hinged to the third connecting piece 103. Specifically, one end of the first connecting member 101 is fixed to an output shaft of the first driving motor 13, the third connecting member 103 is L-shaped, one end of the third connecting member 103 is fixed to an outer wall of the first swing nozzle 12, the other end of the third connecting member 103 is hinged to the second connecting member 102, two ends of the second connecting member 102 are respectively disposed on a rotating shaft perpendicular to the second connecting member 102, the two rotating shafts are respectively rotatably inserted into a hole in the first connecting member 101 and a hole in the third connecting member 103, and the second connecting member 102 is hinged to the first connecting member 101 and the third connecting member 103.
As shown in fig. 11 and 12, in another embodiment of the present invention, the direction adjustment mechanism includes a second driving motor 16 and a second swinging nozzle 19, an outer surface of a tail end of the water spraying section is an arc surface, an inner wall of the second swinging nozzle 19 is an arc surface matched with the tail end of the water spraying section, the second swinging nozzle 19 is rotatably sleeved on the tail end of the water spraying section, an installation frame 21 is arranged on an outer wall of the water spraying section, the second driving motor 16 is installed on the installation frame 21, and an output shaft 17 of the second driving motor 16 is arranged perpendicular to the water spraying section and connected to the second swinging nozzle 19 for driving the second swinging nozzle 19 to swing.
Specifically, be equipped with on the lateral wall of water spray segment with the perpendicular shaft part 25 of water spray segment, shaft part 25 and second driving motor 16 locate the relative both sides of second swing spray tube 19, be equipped with sleeve 20 on the outer wall of second swing spray tube 19, the rotatable cover of sleeve 20 is established and is played the effect of fixed second swing spray tube 19 on shaft part 25, output shaft 17 of second driving motor 16 is perpendicular and the non-intersect with the axis of second swing spray tube 19, be equipped with rocking arm 18 on the outer wall of second swing spray tube 19, it drives second swing spray tube 19 swing to realize that output shaft 17 of second driving motor 16 rotates, guarantee the swing effect of second swing spray tube 19, second swing spray tube 19 has changed the direction of spraying water at the wobbling in-process.
Further, the flow control valve includes connecting portion 4 and regulating part 5, and connecting portion 4 is used for being connected with actuating mechanism, and the shape of the cross section of regulating part 5 is little semicircle, semicircle or big semicircle, and actuating mechanism is driving the rotatory in-process of flow control valve, and regulating part 5 is used for adjusting the discharge of water that enters into two spray pipes 8 from last water pipe 7. In this embodiment, regulating part 5 is semi-circular columnar structure, stretches into connecting cylinder 6 from the open end of connecting cylinder 6 in, and the one end that spray pipe 8 and connecting cylinder 6 are connected is first entry, and the diameter of first entry is less than the diameter of connecting cylinder 6, and the size of regulating part 5 carries out reasonable setting, will guarantee that regulating part 5 is at the pivoted in-process, can effectively adjust the opening size of first entry. When the adjusting part 5 is rotated to the position shown in fig. 3 and 4, the openings of the two first inlets on the left and right sides are the same, the water amount flowing into the two spray pipes 8 is the same, and the generated moment is in a balanced state; when the adjusting part 5 is rotated to the position shown in fig. 5 and 6, the opening of the left first inlet is larger than that of the right first inlet, so that the water flow entering the right spray pipe 8 is smaller than that entering the left spray pipe 8, and a clockwise moment is generated; when the adjustment part 5 is rotated to the position shown in fig. 7 and 8, the opening of the first inlet on the right side is larger than the opening of the first inlet on the left side, and the water flow rate into the water jet pipe 8 on the right side is larger than the water flow rate into the water jet pipe 8 on the left side, so that a counterclockwise moment is generated. Therefore, the water spraying amount of different water spraying pipes 8 can be adjusted by rotating the flow adjusting valve, and the adjustment of the flight attitude is further realized.
Further, the connecting portion 4 is rotatably buckled at the open end of the connecting cylinder 6, a clamping groove 401 is formed in the connecting portion, and the driving mechanism comprises a clamping block 3 matched with the clamping groove 401. In this embodiment, the open end of the connector barrel 6 has an everted flange, the connector 4 has a snap 402 thereon, the snap 402 snaps onto the flange, and the connector 4 is rotatable about the axis of the connector barrel 6. The design of buckle 402 and turn-ups has avoided flow control valve to break away from with connecting cylinder 6 when receiving hydraulic impact, has guaranteed overall structure's stability. The fixture block 3 is cross-shaped, the clamping groove 401 is also cross-shaped, the fixture block 3 is embedded in the clamping groove 401, and the fixture block 3 is connected with the connecting part 4 through a screw.
In addition, the connecting cylinder can be of a cylindrical structure with two open ends, and the end part of the adjusting part is provided with a circular plate which is matched with one open end of the connecting cylinder, so that water is prevented from flowing out.
Furthermore, a support frame 9 is arranged on the outer wall of the water spraying pipe 8, the driving mechanism comprises a third driving motor 1, the third driving motor 1 is installed on the support frame 9, an output shaft 2 of the third driving motor 1 penetrates through the support frame 9, and the fixture block 3 is installed on the output shaft 2 of the third driving motor 1. The output shaft 2 of the third driving motor 1 drives the connecting part 4 to rotate together in the rotating process, and then drives the adjusting part 5 to rotate in the connecting cylinder 6.
Further, the number of the water spraying mechanisms can be one or more, and when the number of the water spraying mechanisms is one, the structure is shown in fig. 1 to 10.
When the number of the water spraying mechanisms is multiple, the driving mechanisms, the flow regulating valves and the water spraying mechanisms are the same in number and are arranged in one-to-one correspondence with the water spraying mechanisms, and a direction regulating mechanism is arranged on a water spraying pipe of at least one water spraying mechanism.
Specifically, as shown in fig. 11 and 12, the case where the number of the water spraying mechanisms is two is exemplified in one embodiment of the present invention.
Taking the number of the water spraying mechanisms as two as an example, the two water spraying mechanisms are a first water spraying mechanism 15 and a second water spraying mechanism 22 in sequence, the first water spraying mechanism 15 and the second water spraying mechanism 22 are fixed in a cross-shaped overlapping manner, that is, the water flowing section of the first water spraying mechanism 15 is perpendicular to the water flowing section of the second water spraying mechanism 22, and the water spraying mouths of the water spraying pipes of the first water spraying mechanism 15 and the second water spraying mechanism 22 are in the same direction, as shown in fig. 11, the water spraying mouths of the water spraying pipes of the first water spraying mechanism 15 and the second water spraying mechanism 22 are both downward, and spray water in one direction when spraying water, wherein the water spraying pipes of the first water spraying mechanism 15 and/or the second water spraying mechanism 22 are provided with direction adjusting mechanisms, specifically, in the embodiment of the present invention, the water spraying pipe of the first water spraying mechanism 15 is provided with a direction adjusting mechanism, and the water spraying pipe of the second water spraying mechanism 22 is not, it will be understood by those skilled in the art that the direction adjusting mechanism may be provided on the spray pipes of the first and second water spraying mechanisms 15 and 22, or the direction adjusting mechanism may be provided on the first water spraying mechanism 15 and the second water spraying mechanism 22 without the direction adjusting mechanism, according to the actual requirement. And the direction adjustment mechanism may be in the form of at least one of the above-described two direction adjustment mechanisms.
It should be noted that the number of the water spraying mechanisms is not limited to two, and may be three or more, and when the number of the water spraying mechanisms is three or more, the arrangement of three or more water spraying mechanisms is reasonably provided with reference to the arrangement of two water spraying mechanisms.
The water spraying aircraft further comprises a control mechanism and a power supply, wherein the control mechanism is connected with each driving mechanism and each direction adjusting mechanism and used for controlling the rotating speed and the steering of each driving mechanism and the action of each direction adjusting mechanism, and the power supply is used for supplying electric energy to the water spraying aircraft. Specifically, the control mechanism is mainly used for controlling the rotating speed and the rotating direction of the third driving motor 1, the second driving motor and the third driving motor, so that the rotation of the flow regulating valve is controlled, and the flow regulation of different water spraying ports is realized. When the control mechanism and the power supply are installed, in order to reasonably arrange the installation positions and save the installation space, the water spray pipe 8 can be bent properly for the abdicating of the control mechanism and the power supply, but the orientation of the water spray opening is not changed.
In addition, the aircraft of the embodiment of the invention further comprises an object carrying platform 24, the object carrying platform 24 is connected with the water spraying pipe 8 through a connecting frame, and the object carrying platform 24 and the water spraying opening are arranged on two opposite sides of the water spraying pipe 8.
The embodiment of the invention provides a water spraying aircraft based on a flow regulation and spray pipe swinging mixed attitude control mode, which comprises a flow regulation valve, a water inlet pipe, a water spraying mechanism, a direction regulation mechanism and a driving mechanism, wherein the water spraying mechanism is provided with a water inlet and a plurality of water spraying ports, the water inlet is connected with the water inlet pipe, the flow regulation valve is rotatably arranged between the water inlet and the plurality of water spraying ports and used for controlling the water flow flowing to each water spraying port, the driving mechanism is connected with the flow regulation valve and used for driving the flow regulation valve to rotate, and the direction regulation mechanism is used for regulating the water spraying direction of the. The water sprayed from the water spraying mechanism provides a reverse thrust for the aircraft body, the thrust can be adjusted according to the amount of the water sprayed, the direction of the thrust can be changed according to the change of the water spraying direction, the control on the flight attitude of the aircraft can be realized by adjusting the water spraying amount and the water spraying direction of each water spraying nozzle through the direction adjusting mechanism, the stable flight of the aircraft in a three-dimensional space can be realized by the water spraying aircraft, the rolling, pitching and yawing control of the aircraft can be realized, the attitude of the aircraft can be adjusted without adjusting the gravity center through the attitude adjustment of a human, and therefore unmanned driving can be realized, the operation is simple, and the popularization value is higher.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a water spray aircraft based on flow control mixes gesture control mode with spray tube swing which characterized in that: the water spraying device comprises a flow regulating valve, a water inlet pipe, a water spraying mechanism, a direction regulating mechanism and a driving mechanism, wherein the water spraying mechanism is provided with a water inlet and a plurality of water spraying ports, the water inlet is connected with the water inlet pipe, the flow regulating valve is rotatably arranged between the water inlet and the plurality of water spraying ports and used for controlling the water flow flowing to each water spraying port, the driving mechanism is connected with the flow regulating valve and used for driving the flow regulating valve to rotate, and the direction regulating mechanism is used for regulating the water spraying direction of at least one water spraying port; the water spraying mechanism comprises a water feeding pipe, a connecting cylinder and a water spraying pipe, one end of the water feeding pipe is a water feeding port connected with the water inlet pipe, and the other end of the water feeding pipe is connected with the side wall of the connecting cylinder; one end of the water spraying pipe is the water spraying opening, and the other end of the water spraying pipe is connected with the side wall of the connecting cylinder; the flow regulating valve is arranged in the connecting cylinder, is positioned on the water flow path and is used for controlling the water flow entering the water spraying pipe from the water feeding pipe; the number of the water spraying pipes of each water spraying mechanism is two, the two water spraying pipes are symmetrically arranged on two sides of the connecting cylinder, each water spraying pipe comprises a water flowing section and a water spraying section, the water flowing section is connected with the side wall of the connecting cylinder, and the water spraying section is bent along the tail end of the water flowing section to form an L-shaped structure; the flow regulating valve comprises a connecting part and a regulating part, the connecting part is used for being connected with the driving mechanism, the cross section of the regulating part is in a small semicircular shape, a semicircular shape or a large semicircular shape, the driving mechanism drives the flow regulating valve to rotate, and the regulating part is used for regulating the water flow entering the two water spraying pipes from the water feeding pipe.
2. The water jet aerial vehicle of claim 1, wherein: the direction adjusting mechanism comprises a connecting hose, a first swinging spray pipe, a connecting rod assembly and a first driving motor, one end of the connecting hose is connected with a water spraying opening of the water spraying pipe, the other end of the connecting hose is connected with the first swinging spray pipe, and the first driving motor is connected with the first swinging spray pipe through the connecting rod assembly and used for driving the first swinging spray pipe to swing.
3. The water jet aerial vehicle of claim 2, wherein: the first driving motor is fixedly installed on the water spraying pipe, an output shaft of the first driving motor is perpendicular to the water spraying section, the connecting rod assembly comprises a first connecting piece, a second connecting piece and a third connecting piece, the first connecting piece is installed on the output shaft of the first driving motor, the third connecting piece is fixed on the first swinging spray pipe, one end of the second connecting piece is hinged to the first connecting piece, and the other end of the second connecting piece is hinged to the third connecting piece.
4. The water jet aerial vehicle of claim 1, wherein: the direction adjustment mechanism includes second driving motor and second swing spray tube, the surface at the end of water spray section is the arc surface, the inner wall of second swing spray tube be with the end matched with arc surface of water spray section, just the rotatable cover of second swing spray tube is established the end of water spray section, be equipped with the mounting bracket on the outer wall of water spray section, second driving motor installs on the mounting bracket, second driving motor's output shaft perpendicular to the water spray section sets up and with second swing spray tube is connected, is used for driving the swing of second swing spray tube.
5. The water jet aerial vehicle of claim 4, wherein: the side wall of the water spraying section is provided with a shaft section vertical to the water spraying section, the shaft section and the second driving motor are arranged on two opposite sides of the second swinging spray pipe, the outer wall of the second swinging spray pipe is provided with a sleeve, the sleeve is rotatably sleeved on the shaft section, and the output shaft of the second driving motor is vertical to the axis of the second swinging spray pipe and is not intersected.
6. The water jet aerial vehicle of claim 1, wherein: the outer wall of the water spray pipe is provided with a support frame, the driving mechanism comprises a third driving motor, the third driving motor is installed on the support frame, and an output shaft of the third driving motor penetrates through the support frame to be connected with the connecting portion.
7. The water jet aerial vehicle of any one of claims 1 to 6, wherein: the number of the water spraying mechanisms is multiple, and the driving mechanisms, the flow regulating valves and the water spraying mechanisms are the same in number and are arranged in one-to-one correspondence with the water spraying mechanisms; the direction adjusting mechanism is arranged on the water spraying pipe of at least one water spraying mechanism.
8. The water jet aerial vehicle of claim 7, wherein: the number of the water spraying mechanisms is two, and the first water spraying mechanism and the second water spraying mechanism are sequentially arranged, the first water spraying mechanism and the second water spraying machine are fixedly connected in a cross-shaped lap joint mode, the water spraying nozzles of the water spraying pipes of the first water spraying mechanism and the second water spraying mechanism are same in direction, and the direction adjusting mechanisms are arranged on the water spraying pipes of the first water spraying mechanism and/or the second water spraying mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN110466772B (en) * | 2019-07-12 | 2021-11-30 | 仲恺农业工程学院 | Hydraulic unmanned aerial vehicle and plant protection system |
| CN110901910B (en) * | 2019-12-10 | 2020-09-01 | 南京溧水高新创业投资管理有限公司 | Automatic jet propeller for waterborne aircraft |
| CN112371052A (en) * | 2020-11-03 | 2021-02-19 | 殷震花 | Stirring and cleaning dual-purpose starting injection device for water-based paint production |
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| CN200965076Y (en) * | 2006-10-30 | 2007-10-24 | 顺车阀业股份有限公司 | Ball valve |
| US10478841B2 (en) * | 2016-04-06 | 2019-11-19 | Harris Aerial Llc | Modular sprayer system for heavy-lift unmanned aerial vehicles |
| CN205781075U (en) * | 2016-05-24 | 2016-12-07 | 江苏大学 | A kind of flow divider with Flow-rate adjustment effect |
| CN107031842B (en) * | 2017-03-17 | 2019-03-26 | 北京航空航天大学 | A kind of water spray aircraft |
| CN207040641U (en) * | 2017-08-21 | 2018-02-27 | 宜昌兴邦无人机科技有限公司 | Spray pipe-line system for pesticide spraying unmanned plane |
| CN108248866A (en) * | 2018-01-16 | 2018-07-06 | 安徽翼讯飞行安全技术有限公司 | A kind of more rotor plant protection unmanned planes |
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