CN112298557B - Gesture adjusting device for unmanned vehicles - Google Patents
Gesture adjusting device for unmanned vehicles Download PDFInfo
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- CN112298557B CN112298557B CN202011327125.7A CN202011327125A CN112298557B CN 112298557 B CN112298557 B CN 112298557B CN 202011327125 A CN202011327125 A CN 202011327125A CN 112298557 B CN112298557 B CN 112298557B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C15/00—Attitude, flight direction, or altitude control by jet reaction
- B64C15/02—Attitude, flight direction, or altitude control by jet reaction the jets being propulsion jets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C17/00—Aircraft stabilisation not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/25—Fixed-wing aircraft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
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Abstract
The invention discloses a gesture adjusting device for an unmanned aerial vehicle, which comprises a body, wings and a gesture adjusting mechanism, wherein the wings are connected to two sides of the body, and the body is of a hollow structure with two open ends; the airflow direction in the hollow inner cavity of the airframe flows from the airframe head part to the airframe tail part; the gesture adjusting mechanism comprises a first stirring component, a second stirring component, a third stirring component, a fourth stirring component, a first motor, a second motor, a third motor, a fourth motor, a first driving gear, a second driving gear, a third driving gear, a fourth driving gear, a first driven gear, a second driven gear, a third driven gear, a fourth driven gear and a motor base. The invention has the advantages of ingenious structural design, wide gesture adjusting range and flexible and convenient adjustment.
Description
Technical Field
The invention relates to the technical field of aircrafts, in particular to a posture adjusting device for an unmanned aircraft.
Background
The gesture adjusting device for the unmanned aerial vehicle has the characteristics of small volume, light weight, low cost, flexible operation and high safety, and can be widely applied to the fields of aerial photography, monitoring, search and rescue, resource investigation and the like. The existing unmanned aerial vehicle has limited gesture adjusting range and inflexible and changeable adjustment, so that the unmanned aerial vehicle is limited in use and cannot meet the increasing demands of people.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the gesture adjusting device for the unmanned aerial vehicle, which has the advantages of ingenious structural design, wide gesture adjusting range and flexible and convenient adjustment.
In order to achieve the above purpose, the invention provides a gesture adjusting device for an unmanned aerial vehicle, which comprises a body, wings and a gesture adjusting mechanism, wherein both sides of the body are connected with the wings, and the body is of a hollow structure with two open ends; the airflow direction in the hollow inner cavity of the airframe flows from the airframe head part to the airframe tail part; the gesture adjusting mechanism comprises a first stirring component, a second stirring component, a third stirring component, a fourth stirring component, a first motor, a second motor, a third motor, a fourth motor, a first driving gear, a second driving gear, a third driving gear, a fourth driving gear, a first driven gear, a second driven gear, a third driven gear, a fourth driven gear and a motor seat, wherein the motor seat is arranged on the machine body, the first motor, the second motor, the third motor and the fourth motor are all arranged on the motor seat, the output shaft of the first motor is provided with the first driving gear, the output shaft of the second motor is provided with the second driving gear, the output shaft of the third motor is provided with the third driving gear, and the output shaft of the fourth motor is provided with the fourth driving gear;
the first stirring assembly comprises a first arc-shaped stirring block and a transmission shaft, the second stirring assembly comprises a second arc-shaped stirring block and a second transmission sleeve, the third stirring assembly comprises a third arc-shaped stirring block and a third transmission sleeve, and the fourth stirring assembly comprises a fourth arc-shaped stirring block and a fourth transmission sleeve; one end of the transmission shaft is connected with the first arc-shaped shifting block, and the other end of the transmission shaft is connected with the first driven gear; one end of the second transmission sleeve is connected with the second arc-shaped shifting block, and the other end of the second transmission sleeve is connected with the second driven gear; one end of the third transmission sleeve is connected with the third arc-shaped shifting block, and the other end of the third transmission sleeve is connected with the third driven gear; one end of the fourth transmission sleeve is connected with the fourth arc-shaped shifting block, and the other end of the fourth transmission sleeve is connected with the fourth driven gear;
the fourth transmission sleeve, the third transmission sleeve, the second transmission sleeve and the transmission shaft are sleeved in sequence; the first arc-shaped shifting block, the second arc-shaped shifting block, the third arc-shaped shifting block and the fourth arc-shaped shifting block are sequentially arranged side by side; the first driving gear is meshed with the first driven gear; the second driving gear is meshed with the second driven gear; the third driving gear is meshed with the third driven gear; the fourth driving gear is meshed with the fourth driven gear; the transmission shaft passes through a central hole of the second driven gear; the second transmission sleeve passes through the center hole of the third driven gear; the third transmission sleeve passes through the center hole of the fourth driven gear; the first driven gear, the second driven gear, the third driven gear and the fourth driven gear are sequentially arranged side by side; the motor seat is provided with a mounting hole matched with the second transmission sleeve, and the second transmission sleeve is mounted at the mounting hole;
the four sides of the tail part of the machine body are provided with injection outlets, and the first arc-shaped shifting block, the second arc-shaped shifting block, the third arc-shaped shifting block and the fourth arc-shaped shifting block are respectively provided with a first injection port, a second injection port, a third injection port and a fourth injection port; the first arc-shaped shifting block rotates, when the positions of the first injection port and the first injection outlet on the tail part of the machine body are opposite, the first injection outlet is in an open state, and when the positions of the first injection port and the first injection outlet on the first arc-shaped shifting block are staggered, the first injection outlet is in a closed state;
the second arc-shaped shifting block rotates to enable the second jet outlet to be in an open state when the second jet outlet on the tail of the machine body is opposite to the second jet outlet, and the second arc-shaped shifting block rotates to enable the second jet outlet on the second arc-shaped shifting block to be in a closed state when the second jet outlet on the second arc-shaped shifting block is staggered from the second jet outlet;
the third arc-shaped shifting block rotates to enable the third jet outlet to be in an open state when the third jet outlet is opposite to the third jet outlet on the tail part of the machine body, and the third arc-shaped shifting block rotates to enable the third jet outlet to be in a closed state when the first jet outlet on the third arc-shaped shifting block is staggered from the third jet outlet;
the fourth arc-shaped shifting block rotates, when the positions of the fourth injection port and the fourth injection outlet on the tail part of the machine body are opposite, the fourth injection outlet is in an open state, and when the positions of the fourth injection port and the fourth injection outlet on the fourth arc-shaped shifting block are staggered, the fourth injection outlet is in a closed state.
Further, the gesture adjusting device for the unmanned aerial vehicle further comprises a first gesture auxiliary adjusting mechanism, wherein the first gesture auxiliary adjusting mechanism comprises a winch, a steel wire rope and a piston, a first pressure cabin is arranged in the wing, argon is filled in the first pressure cabin, and the winch is positioned in the first pressure cabin and is installed at one end of the first pressure cabin; one end of the steel wire rope is wound on the winch, the other end of the steel wire rope is connected with the piston, and the piston is positioned in the first pressure cabin and is in movable sealing fit with the inner wall of the first pressure cabin.
Further, the gesture adjusting device for the unmanned aerial vehicle further comprises a second gesture auxiliary adjusting mechanism, the second gesture auxiliary adjusting mechanism comprises a driving motor, a screw rod, an adjusting piston, a driving gear and a driven gear, a second pressure cabin independent of the hollow inner cavity is arranged on the machine body, and the driving motor is arranged on the machine body; the screw rod is positioned in the second pressure cabin and is rotationally connected with the machine body, the driven gear is arranged on the screw rod, the driving gear is arranged on the output shaft of the driving motor, and the driving gear is meshed with the driven gear; the adjusting piston is provided with a threaded hole matched with the screw rod, the adjusting piston is positioned in the second pressure cabin and is connected to the screw rod through the threaded hole in a threaded manner, the adjusting piston is in movable sealing fit with the inner wall of the second pressure cabin, and argon is filled in the second pressure cabin; the two second gesture auxiliary adjusting mechanisms are symmetrically positioned at two sides of the hollow inner cavity of the machine body.
The invention is used for adjusting the gesture of the fuselage through the gesture adjusting mechanism, effectively improves the gesture adjusting range of the unmanned aerial vehicle, and has flexible and convenient gesture adjustment. The first gesture auxiliary adjusting mechanism and the second gesture auxiliary adjusting mechanism are used for further assisting the body to adjust the gesture, so that the unmanned aerial vehicle gesture adjusting range is wide.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a perspective view of fig. 1 with the form cover removed and rotated a certain angle.
Fig. 3 is a perspective view of fig. 2 cut away.
Fig. 4 is a partially enlarged perspective view of fig. 3.
Fig. 5 is a partial perspective view of the fuselage of the present invention.
Fig. 6 is a perspective view of the posture adjustment mechanism of the present invention.
Fig. 7 is a partial perspective view of the fig. 6 cut-away.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present invention, the following detailed description of the present invention with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
It should be noted that, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an azimuth or a positional relationship based on that shown in the drawings, or that the inventive product is commonly put in place when used, merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 7, the gesture adjusting device for the unmanned aerial vehicle provided by the embodiment comprises a body 1, wings 2 and a gesture adjusting mechanism 17, wherein the wings 2 are connected to two sides of the body 1, and the body 1 is of a hollow structure with two open ends; the airflow direction in the hollow cavity 101 of the fuselage 1 is from the head of the fuselage 1 to the tail of the fuselage 1. The gesture adjusting mechanism 17 includes a first toggle assembly, a second toggle assembly, a third toggle assembly, a fourth toggle assembly, a first motor 179, a second motor 181, a third motor 183, a fourth motor 186, a first driving gear 180, a second driving gear 181, a third driving gear 184, a fourth driving gear 185, a first driven gear 172, a second driven gear 174, a third driven gear 176, a fourth driven gear 178, and a motor base 170, the motor base 170 is mounted on the machine body 1, the first motor 179, the second motor 181, the third motor 183, and the fourth motor 186 are mounted on the motor base 170, the first driving gear 180 is mounted on an output shaft of the first motor 179, the second driving gear 182 is mounted on an output shaft of the second motor 181, the third driving gear 184 is mounted on an output shaft of the third motor 183, and the fourth driving gear 185 is mounted on an output shaft of the fourth motor 186.
The first stirring assembly comprises a first arc-shaped stirring block 171 and a transmission shaft 187, the second stirring assembly comprises a second arc-shaped stirring block 173 and a second transmission sleeve 188, the third stirring assembly comprises a third arc-shaped stirring block 175 and a third transmission sleeve 189, and the fourth stirring assembly comprises a fourth arc-shaped stirring block 177 and a fourth transmission sleeve 190; one end of the transmission shaft 187 is connected to the first arc-shaped shifting block 171, and the other end is connected to the first driven gear 172; one end of the second driving sleeve 188 is connected with the second arc-shaped shifting block 173, and the other end is connected with the second driven gear 174; one end of the third driving sleeve 189 is connected with the third arc-shaped shifting block 175, and the other end is connected with the third driven gear 176; one end of the fourth driving sleeve 190 is connected to the fourth arc-shaped shifting block 177, and the other end is connected to the fourth driven gear 178.
The fourth driving sleeve 190, the third driving sleeve 189, the second driving sleeve 188 and the driving shaft 187 are sleeved in sequence; the first arc-shaped shifting block 171, the second arc-shaped shifting block 173, the third arc-shaped shifting block 175 and the fourth arc-shaped shifting block 177 are sequentially arranged side by side; the first driving gear 180 is meshed with the first driven gear 172; the second driving gear 182 meshes with the second driven gear 174; the third driving gear 184 meshes with the third driven gear 176; the fourth driving gear 185 is meshed with the fourth driven gear 178; the drive shaft 187 passes through the center hole of the second driven gear 174; the second drive sleeve 188 passes through the central bore of the third driven gear 176; the third driving sleeve 189 passes through the center hole of the fourth driven gear 178; the first driven gear 172, the second driven gear 174, the third driven gear 176 and the fourth driven gear 178 are arranged side by side in sequence; the motor base 170 is provided with a mounting hole matched with the second transmission sleeve 188, and the second transmission sleeve 188 is mounted at the mounting hole, so that the positioning and mounting of the first stirring assembly, the second stirring assembly, the third stirring assembly, the fourth stirring assembly and the motor base are realized.
The four sides of the tail of the machine body 1 are provided with jet outlets 1001 (as shown in the azimuth of fig. 2, the jet outlets 1001 in the four sides are respectively positioned above, below, left and right of the tail of the machine body 1), and the first arc-shaped shifting block 171, the second arc-shaped shifting block 173, the third arc-shaped shifting block 175 and the fourth arc-shaped shifting block 177 are respectively provided with a first jet orifice 1710, a second jet orifice 1730, a third jet orifice 1750 and a fourth jet orifice 1770; when the first arc-shaped shifting block 171 rotates to enable the first injection outlet 1001 on the tail of the machine body 1 to be opposite to the first injection outlet 1001, the first injection outlet 1001 is in an open state, and when the first arc-shaped shifting block 171 rotates to enable the first injection outlet 1001 on the first arc-shaped shifting block 171 to be staggered from the first injection outlet 1001, the first injection outlet 1001 is in a closed state, specifically, the first motor 179 drives the first driving gear 180, the first driven gear 172 and the transmission shaft 187 to rotate so as to drive the first arc-shaped shifting block 171 to rotate.
The second arc-shaped shifting block 173 rotates to enable the second spraying outlet 1001 to be in an open state when the positions of the second spraying outlet 1730 and the second spraying outlet 1001 on the tail part of the machine body 1 are opposite, and the second arc-shaped shifting block 173 rotates to enable the second spraying outlet 1001 to be in a closed state when the positions of the second spraying outlet 1730 and the second spraying outlet 1001 on the second arc-shaped shifting block 173 are staggered; specifically, the second motor 181 drives the second driving gear 182, the second driven gear 174, and the second driving sleeve 188 to rotate, so as to drive the second arc-shaped shifting block 173 to rotate.
When the third arc-shaped shifting block 175 rotates to enable the third injection port 1750 to be opposite to the third injection port 1001 on the tail of the machine body 1, the third injection port 1001 is in an open state, and when the third arc-shaped shifting block 175 rotates to enable the first injection port 1750 on the third arc-shaped shifting block 175 to be staggered from the third injection port 1001, the third injection port 1001 is in a closed state; specifically, the third motor 183 drives the third driving gear 184, the third driven gear 176, and the third driving sleeve 189 to rotate, so as to drive the third arc-shaped dial 173 to rotate.
When the fourth arc-shaped shifting block 177 rotates to make the positions of the fourth injection port 1770 and the fourth injection outlet 1001 on the tail of the machine body 1 opposite, the fourth injection outlet 1001 is in an open state, and when the fourth arc-shaped shifting block 177 rotates to make the positions of the fourth injection port 1770 and the fourth injection outlet 1001 on the fourth arc-shaped shifting block 177 staggered, the fourth injection outlet 1001 is in a closed state; specifically, the fourth motor 186 drives the fourth driving gear 185, the fourth driven gear 178, and the fourth driving sleeve 190 to rotate, so as to drive the fourth arc-shaped shifting block 177 to rotate.
When the device is used, combustible gas such as hydrogen is positioned in the hollow inner cavity 101 of the body 1, and the combustible gas such as hydrogen is combusted and sprayed out to the tail part of the body 1 and the spraying outlet 1001 at the tail part so as to provide power for the unmanned aerial vehicle to fly. The opening and closing of the jet outlet 1001 at the four sides of the tail of the fuselage 1 are adjusted to be used for adjusting the gesture of the fuselage 1, so that the gesture adjusting range of the unmanned aerial vehicle is improved, and the gesture adjustment is flexible and convenient.
In this embodiment, the transmission shaft 187 included in the first stirring assembly, the second transmission sleeve 188 included in the second stirring assembly, the third transmission sleeve 189 included in the third stirring assembly, the fourth transmission sleeve 190 included in the fourth stirring assembly, the first motor 179, the second motor 181, the third motor 183, the fourth motor 186, the first driving gear 180, the second driving gear 181, the third driving gear 184, the fourth driving gear 185, the first driven gear 172, the second driven gear 174, the third driven gear 176, the fourth driven gear 178, and the motor base 170 are all mounted outside the machine body 1, and are covered by the shape cover 3, and the shape cover 3 is connected with the machine body 1.
In this embodiment, it is further preferable that the attitude adjustment device for an unmanned aerial vehicle further includes a first attitude auxiliary adjustment mechanism, where the first attitude auxiliary adjustment mechanism includes a winch 4, a wire rope 5, and a piston 6, a first pressure chamber 201 is disposed in the wing 2, the first pressure chamber 201 is filled with argon gas, and the winch 4 is located in the first pressure chamber 201 and is installed at one end of the first pressure chamber 201; one end of the steel wire rope 5 is wound on the winch 4, the other end of the steel wire rope is connected with the piston 6, and the piston 6 is located in the first pressure cabin 201 and is in movable sealing fit with the inner wall of the first pressure cabin 201.
In this embodiment, the first pressure chamber 201 is filled with argon, and the argon has a lower density than air, so that the wing 2 is given additional buoyancy. The winch 4 is started to drive the piston 6 to move in the first pressure cabin 201 under the action of the steel wire rope 5, so that argon in the first pressure cabin 201 is compressed, argon density is increased, buoyancy given to the wings 2 is reduced, and therefore, the two first gestures on the two wings 2 are regulated by the auxiliary regulating mechanisms, so that the gesture of an airplane is changed, the gesture changing range is improved, and the development of an unmanned aerial vehicle is brought into the prospect.
Further preferably, the attitude adjusting device for the unmanned aerial vehicle further comprises a second attitude auxiliary adjusting mechanism, the second attitude auxiliary adjusting mechanism comprises a driving motor 9, a screw rod 7, an adjusting piston 8, a driving gear 10 and a driven gear 11, a second pressure cabin 123 independent of the hollow inner cavity 101 is arranged on the body 1, and the driving motor 9 is installed on the body 1; the screw rod 7 is positioned in the second pressure cabin 103 and is in rotary connection with the machine body 1, the driven gear 11 is arranged on the screw rod 7, the driving gear 10 is arranged on the output shaft of the driving motor 9, and the driving gear 10 is meshed with the driven gear 11; the adjusting piston 8 is provided with a threaded hole matched with the screw rod 7, the adjusting piston 8 is positioned in the second pressure cabin 103 and is connected to the screw rod 7 through the threaded hole, the adjusting piston 8 is in movable sealing fit with the inner wall of the second pressure cabin 103, and the second pressure cabin 103 is filled with argon; the two second posture auxiliary adjusting mechanisms are symmetrically positioned at two sides of the hollow inner cavity 101 of the machine body 1.
In this embodiment, the second pressure chamber 103 is filled with argon gas, and the argon gas has a lower density than air, so that the second pressure chamber provides additional buoyancy to the fuselage. The driving motor 9 is started to drive the screw rod 7 to rotate under the transmission action of the driving gear 10 and the driven gear 11, so that the adjusting piston 8 on the screw rod 7 is driven to move in the second pressure cabin 103, argon in the second pressure cabin 103 is compressed, the argon density is increased, the buoyancy given to the machine body 1 is reduced, and the adjustment of the two second posture auxiliary adjusting mechanisms is carried out to realize the change of the posture of the airplane and improve the range of the posture change, so that the development of the unmanned aerial vehicle brings a prospect.
The tail of the machine body 1 of the embodiment is provided with an annular groove 102 which is convenient for installing the first arc-shaped shifting block 171, the second arc-shaped shifting block 173 and the third arc-shaped shifting block 175.
The present embodiment of course further includes a battery for providing electric energy to each motor, which is a conventional technology, and is not focused on in the present embodiment, so that redundant description is omitted.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. The gesture adjusting device for the unmanned aerial vehicle is characterized by comprising a body, wings and gesture adjusting mechanisms, wherein the wings are connected to two sides of the body, and the body is of a hollow structure with two open ends; the airflow direction in the hollow inner cavity of the airframe flows from the airframe head part to the airframe tail part; the gesture adjusting mechanism comprises a first stirring component, a second stirring component, a third stirring component, a fourth stirring component, a first motor, a second motor, a third motor, a fourth motor, a first driving gear, a second driving gear, a third driving gear, a fourth driving gear, a first driven gear, a second driven gear, a third driven gear, a fourth driven gear and a motor seat, wherein the motor seat is arranged on the machine body, the first motor, the second motor, the third motor and the fourth motor are all arranged on the motor seat, the output shaft of the first motor is provided with the first driving gear, the output shaft of the second motor is provided with the second driving gear, the output shaft of the third motor is provided with the third driving gear, and the output shaft of the fourth motor is provided with the fourth driving gear;
the first stirring assembly comprises a first arc-shaped stirring block and a transmission shaft, the second stirring assembly comprises a second arc-shaped stirring block and a second transmission sleeve, the third stirring assembly comprises a third arc-shaped stirring block and a third transmission sleeve, and the fourth stirring assembly comprises a fourth arc-shaped stirring block and a fourth transmission sleeve; one end of the transmission shaft is connected with the first arc-shaped shifting block, and the other end of the transmission shaft is connected with the first driven gear; one end of the second transmission sleeve is connected with the second arc-shaped shifting block, and the other end of the second transmission sleeve is connected with the second driven gear; one end of the third transmission sleeve is connected with the third arc-shaped shifting block, and the other end of the third transmission sleeve is connected with the third driven gear; one end of the fourth transmission sleeve is connected with the fourth arc-shaped shifting block, and the other end of the fourth transmission sleeve is connected with the fourth driven gear;
the fourth transmission sleeve, the third transmission sleeve, the second transmission sleeve and the transmission shaft are sleeved in sequence; the first arc-shaped shifting block, the second arc-shaped shifting block, the third arc-shaped shifting block and the fourth arc-shaped shifting block are sequentially arranged side by side; the first driving gear is meshed with the first driven gear; the second driving gear is meshed with the second driven gear; the third driving gear is meshed with the third driven gear; the fourth driving gear is meshed with the fourth driven gear; the transmission shaft passes through a central hole of the second driven gear; the second transmission sleeve passes through the center hole of the third driven gear; the third transmission sleeve passes through the center hole of the fourth driven gear; the first driven gear, the second driven gear, the third driven gear and the fourth driven gear are sequentially arranged side by side; the motor seat is provided with a mounting hole matched with the second transmission sleeve, and the second transmission sleeve is mounted at the mounting hole;
the four sides of the tail part of the machine body are provided with injection outlets, and the first arc-shaped shifting block, the second arc-shaped shifting block, the third arc-shaped shifting block and the fourth arc-shaped shifting block are respectively provided with a first injection port, a second injection port, a third injection port and a fourth injection port; the first arc-shaped shifting block rotates, when the positions of the first injection port and the first injection outlet on the tail part of the machine body are opposite, the first injection outlet is in an open state, and when the positions of the first injection port and the first injection outlet on the first arc-shaped shifting block are staggered, the first injection outlet is in a closed state;
the second arc-shaped shifting block rotates to enable the second jet outlet to be in an open state when the second jet outlet on the tail of the machine body is opposite to the second jet outlet, and the second arc-shaped shifting block rotates to enable the second jet outlet on the second arc-shaped shifting block to be in a closed state when the second jet outlet on the second arc-shaped shifting block is staggered from the second jet outlet;
the third arc-shaped shifting block rotates to enable the third jet outlet to be in an open state when the third jet outlet is opposite to the third jet outlet on the tail part of the machine body, and the third arc-shaped shifting block rotates to enable the third jet outlet to be in a closed state when the first jet outlet on the third arc-shaped shifting block is staggered from the third jet outlet;
the fourth arc-shaped shifting block rotates, so that when the positions of the fourth injection port and the fourth injection outlet on the tail part of the machine body are opposite, the fourth injection outlet is in an open state, and when the positions of the fourth injection port and the fourth injection outlet on the fourth arc-shaped shifting block are staggered, the fourth injection outlet is in a closed state;
the gesture adjusting device for the unmanned aerial vehicle further comprises a first gesture auxiliary adjusting mechanism, wherein the first gesture auxiliary adjusting mechanism comprises a winch, a steel wire rope and a piston, a first pressure cabin is arranged in the wing, the first pressure cabin is filled with low-density gas with density lower than that of air, and the winch is positioned in the first pressure cabin and is installed at one end of the first pressure cabin; one end of the steel wire rope is wound on the winch, the other end of the steel wire rope is connected with the piston, and the piston is positioned in the first pressure cabin and is in movable sealing fit with the inner wall of the first pressure cabin.
2. The attitude adjusting device for the unmanned aerial vehicle according to claim 1, further comprising a second attitude auxiliary adjusting mechanism, wherein the second attitude auxiliary adjusting mechanism comprises a driving motor, a screw rod, an adjusting piston, a driving gear and a driven gear, a second pressure cabin independent of the hollow inner cavity is arranged on the body, and the driving motor is mounted on the body; the screw rod is positioned in the second pressure cabin and is rotationally connected with the machine body, the driven gear is arranged on the screw rod, the driving gear is arranged on the output shaft of the driving motor, and the driving gear is meshed with the driven gear; the adjusting piston is provided with a threaded hole matched with the screw rod, the adjusting piston is positioned in the second pressure cabin and is connected to the screw rod through the threaded hole in a threaded manner, the adjusting piston is in movable sealing fit with the inner wall of the second pressure cabin, and the second pressure cabin is filled with low-density gas with density lower than that of air; the two second gesture auxiliary adjusting mechanisms are symmetrically positioned at two sides of the hollow inner cavity of the machine body.
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| CN202011327125.7A CN112298557B (en) | 2020-11-24 | 2020-11-24 | Gesture adjusting device for unmanned vehicles |
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| CN202011327125.7A CN112298557B (en) | 2020-11-24 | 2020-11-24 | Gesture adjusting device for unmanned vehicles |
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| CN112298557B true CN112298557B (en) | 2023-07-07 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105857597A (en) * | 2016-03-29 | 2016-08-17 | 秦民川 | Bionic dragonfly wing-flapping robot |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4967982A (en) * | 1988-11-07 | 1990-11-06 | General Dynamics Corp., Pomona Division | Lateral thruster for missiles |
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