CN211253059U

CN211253059U - Transverse rolling shaft mechanism for aircraft holder and aircraft

Info

Publication number: CN211253059U
Application number: CN201921178262.1U
Authority: CN
Inventors: 李志勇; 梁杰; 肖锭锋
Original assignee: Guangzhou Xaircraft Technology Co Ltd
Current assignee: Guangzhou Xaircraft Technology Co Ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-08-14
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a horizontal roller mechanism and aircraft for aircraft cloud platform. The transverse rolling shaft mechanism comprises a support assembly, a guide piece, a linkage piece and a spring buckle device. The guide part is rotationally arranged in the support assembly, the guide part is switchable between a locking state and an unlocking state, the elastic buckling device is arranged on the support assembly and is used for controlling the guide part to be switched between the locking state and the unlocking state, the linkage part is detachably connected with the guide part and synchronously rotates with the guide part, and when the guide part is in the unlocking state, the linkage part is suitable for being separated from the guide part. According to the utility model discloses a horizontal roller mechanism for aircraft cloud platform can be so that the linkage or dismantle from the support subassembly with other parts that the linkage is connected, and then realize the dismantlement of linkage easily, and convenience of customers uses the linkage selectively or uses other parts of being connected with the linkage.

Description

Transverse rolling shaft mechanism for aircraft holder and aircraft

Technical Field

The utility model belongs to the technical field of unmanned vehicles technique and specifically relates to a horizontal roller mechanism and aircraft for aircraft cloud platform is related to.

Background

With the development of society, the application field of unmanned vehicles is continuously expanding, both industrial vehicles and consumer vehicles are greatly improved, and especially small-sized unmanned vehicles represented by multi-propeller unmanned vehicles and fixed-wing unmanned vehicles are widely applied in various application fields, such as the fields of aerial photography, surveying and mapping and the like.

In the correlation technique, the cloud platform can be used for carrying on and shoot the subassembly, generally is fixed connection between cloud platform and the aircraft to screw fixed connection all adopts most of the time. And most of the time, the user can select whether to assemble the cloud platform according to self demand, therefore when needs are dismantled, because it is complicated to dismantle the structure, the user can't realize in time that the cloud platform is dismantled fast.

SUMMERY OF THE UTILITY MODEL

The application provides a horizontal roller mechanism and aircraft for aircraft cloud platform with dismantle convenient, simple structure.

According to the utility model discloses a roll mechanism for aircraft cloud platform, include: a seat assembly; a guide member disposed within the seat assembly and rotatable relative thereto, the guide member being switchable between a locked state and an unlocked state; the elastic buckling device is arranged on the support assembly and used for controlling the guide piece to be switched between the locking state and the unlocking state; the linkage piece is positioned outside the support assembly and detachably connected with the support assembly, the linkage piece and the guide piece rotate synchronously, and when the guide piece is in the unlocking state, the linkage piece is suitable for being separated from the guide piece.

According to the utility model discloses a roll mechanism for aircraft cloud platform, be connected with support subassembly detachably through setting up the linkage, and simultaneously, the linkage rotates with the guide is synchronous, and utilize bullet knot device control guide locking state and unblock state, and then the detachable state of control linkage and support subassembly, make the linkage can be in the other parts of unblock state under the guide and dismantle or assemble from the support subassembly, realize the dismantlement of linkage, other parts that convenience of customers used linkage or change and linkage to be connected selectively, can guarantee simultaneously that the linkage is connected with the support subassembly under the guide is in the locking state and stabilizes, prevent that the linkage from breaking away from the support subassembly.

In some embodiments, the seat assembly has a mounting groove, and the guide has a mounting limit groove; the snap device comprises: the key piece is arranged in the mounting groove and is switchable between a first position and a second position; the first elastic piece is clamped between the key piece and the bottom wall of the mounting groove and normally pushes the key piece to move to the first position; the second elastic piece is arranged in the mounting limiting groove; the positioning pin is arranged in the installation limiting groove, and the second elastic piece normally pushes the positioning pin to move towards the installation groove so as to push the key piece to move towards the first position;

when the elastic buckle device is in a locking state, the mounting groove is opposite to and communicated with the mounting limiting groove, part of the positioning pin is positioned in the mounting groove, and the key piece is positioned at the first position; when the elastic buckle device is in an unlocking state, the mounting groove and the mounting limiting groove are staggered in the circumferential direction of the rotation of the guide piece, the positioning pin is positioned in the mounting limiting groove, and the key piece is positioned at the first position;

when the elastic buckle device needs to be switched from the locking state to the unlocking state, the key piece is pressed and moved to the second position, and the positioning pin is located in the installation limiting groove;

when the elastic buckle device needs to be switched from the unlocking state to the locking state, the guide piece is rotated to enable the installation groove to be opposite to and communicated with the installation limiting groove.

In some embodiments, the snap device further comprises: a locking member coupled to the carrier assembly for limiting travel of the key member.

In some embodiments, the key member includes a pressing portion, a pressing portion and a pushing portion, the pressing portion is located on one side of the pressing portion, the pushing portion is located on the other side of the pressing portion, the pushing portion penetrates through the mounting groove, the first elastic member is elastically pressed between the pressing portion and the bottom wall of the mounting groove, the pressing portion is pressed against the locking member, and the pressing portion protrudes out of the outer surface of the support assembly.

In some embodiments, the seat assembly has a slide groove and a fitting groove, both of which extend in a circumferential direction of the seat assembly, the guide is fitted in the fitting groove, the link is fitted in the slide groove, the slide groove has an access opening through which the link is adapted to be engaged with or disengaged from the slide groove.

In some embodiments, the mount assembly comprises: the sliding groove and the matching groove are arranged on the seat body; the base, the base with the pedestal is connected, just the base with the pedestal inject the activity chamber, for the guide with the connection of linkage provides installation space, the guide is located the activity intracavity, the linkage is located the activity chamber is outside.

In some embodiments, the end face of the guide member has a positioning column, the linkage member includes a connecting portion, a connecting convex edge and an annular convex strip, the connecting portion is in a column shape, the connecting convex edge is disposed on the periphery of the connecting portion, the annular convex strip and the connecting convex edge are spaced apart along the axial direction of the connecting portion, the annular convex strip is suitable for entering the sliding groove through the inlet and the outlet, the connecting portion has a positioning hole, and the positioning column is disposed in the positioning hole in a penetrating manner, so that the linkage member and the guide member rotate synchronously.

In some embodiments, the base includes a connection substrate and a limiting protrusion, the connection substrate is in a circular plate shape, the limiting protrusion is perpendicular to the connection substrate, the connection portion has a matching limiting groove, and the limiting protrusion is embedded in the matching limiting groove.

In some embodiments, the connection substrate is provided with an avoiding hole.

In some embodiments, the base is provided with a first limiting groove, the base body is provided with a second limiting groove, the first limiting groove and the second limiting groove together define a limiting space, the limiting space is communicated with the matching groove, the connecting flange is provided with a limiting protrusion, the limiting protrusion is located in the limiting space, and the limiting protrusion is suitable for moving in the limiting space.

In some embodiments, the roll shaft mechanism further includes a roll support frame and a roll motor, the roll motor is connected to the support assembly, the roll motor is located on one side of the support assembly, the roll support frame is located on the other side of the support assembly, and the roll support frame is fixedly connected to the linkage through the support assembly and driven by the roll motor to rotate in a roll direction.

According to the utility model discloses aircraft, include as above the roll mechanism that is used for aircraft cloud platform.

According to the utility model discloses aircraft is connected with support subassembly detachably through setting up the linkage, and simultaneously, the linkage rotates with the guide is synchronous to utilize the bullet to detain device control guide locking state and unblock state, and then the detachable state of control linkage and support subassembly, make the linkage with can be in the guide and dismantle or assemble in support subassembly from support subassembly under the unblock state.

In some embodiments, the aerial vehicle further comprises a pitch axis mechanism and a camera, the pitch axis mechanism comprising: the shooting device is arranged on the pitching support, the pitching support is connected with the rolling shaft mechanism, and the pitching support can rotate relative to the rolling shaft mechanism; the pitching motor is connected with the pitching support to drive the pitching support to rotate.

In some embodiments, the axis of rotation of the pitch support is a pitch axis, the axis of rotation of the link is a roll axis, and the pitch axis is perpendicular to the roll axis.

In some embodiments, the roll shaft mechanism further comprises a roll support frame connected to the link member to rotate under the driving of the link member, the pitch support frame comprises a pitch support frame connected to the pitch support frame, the pitch support frame is rotatable relative to the roll support frame, and the roll support frame has two first pivoting parts; the pitching support frame comprises a hanging part and two second pivoting parts, wherein one second pivoting part is arranged at one end of the pitching support frame, the second pivoting part is connected with one first pivoting part through the pitching motor, the other second pivoting part is arranged at the other end of the pitching support frame, and the second pivoting part is connected with the other first pivoting part.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of an aircraft according to an embodiment of the invention;

FIG. 2 is an enlarged partial schematic view at A of FIG. 1;

fig. 3 is an exploded view of a roll mechanism for an aircraft pan-tilt head according to an embodiment of the present invention;

FIG. 4 is an enlarged partial schematic view at B of FIG. 3;

FIG. 5 is an enlarged partial schematic view at C of FIG. 3;

fig. 6 is a schematic structural view of a base of an aircraft according to an embodiment of the invention;

fig. 7 is a schematic structural view of a base of an aircraft according to an embodiment of the invention;

fig. 8 is a schematic structural view of a seat body of an aircraft according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a seat body of an aircraft according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a guide for an aircraft according to an embodiment of the invention;

fig. 11 is a schematic structural view of a guide for an aircraft according to an embodiment of the invention;

FIG. 12 is a schematic structural view of a linkage of an aircraft according to an embodiment of the invention;

fig. 13 is a schematic structural view of a roll support frame of an aircraft according to an embodiment of the invention;

fig. 14 is a schematic view of an assembly structure of a guide and a seat body of an aircraft according to an embodiment of the present invention;

FIG. 15 is an enlarged partial schematic view at D of FIG. 14;

fig. 16 is an exploded view of a pitch axis mechanism of an aircraft according to an embodiment of the present invention;

fig. 17 is a schematic structural view of a pitch support frame of an aircraft according to an embodiment of the present invention;

fig. 18 is an exploded view of a partial structure for an aircraft pan-tilt head according to an embodiment of the present invention.

Reference numerals:

the head 70 is provided with a head for mounting,

a roll shaft mechanism 71, a roll motor 711, a roll stator 7111, a roll rotor 7112, a roll bracket 712,

the support assembly 75, the movable cavity 751,

a base 7121, a connecting base plate 71211, a limiting convex column 71212, an avoiding hole 71213,

a first stopper groove 71214, an escape groove 71215, a connection groove 71216,

the base 7122, the peripheral wall 71221, the end wall 71222, the strip-shaped protrusions 71223, the slide slots 71224,

an access opening 71225, a mating groove 71226, a holding groove 712261, a resilient member 712262,

a second stopper groove 71227, a mounting portion 71228,

the mounting grooves 71229 are formed in the upper portion of the body,

a guide part 7123, a matching protrusion 71231, a limit protrusion 71232, a positioning pin 71233, a second elastic piece 71234, a positioning column 71235, a mounting limit groove 71236,

the linkage 7124, the connecting part 71241, the connecting convex edge 71242, the annular convex strip 71243, the avoiding notch 71244, the positioning hole 71246, the matching limiting groove 71245,

a rolling support bracket 7125, a bracket bottom plate 71251, a first pivot joint 71252,

a snap device 7126, a button piece 71261, a stop part 712621, a pressing part 712631, a pushing part 71264,

the first elastic member 71262, the locking member 71263,

the pitch-axis mechanism 72 is provided with,

pitch motor 721, pitch stator 7211, pitch rotor 7212,

the pitch support (722) is provided with,

a pitch support frame 7221, a hanging portion 72211, a second pivot portion 72212, a first via 72213, a second via 72214,

the position of the limiting shaft 723,

camera 73, camera 731, housing 732,

the shock-absorbing means 74 is provided in the form of a shock-absorbing device,

the aircraft (1) is provided with a plurality of aircraft,

a fuselage 10, a fixed wing 20, a first wing section 21, a second wing section 22,

a first power assembly 30, a second power assembly 40, a tail fin 50, a battery 60,

a first mounting port 1401.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes, with reference to fig. 1 to 18, a roll mechanism 71 for a pan/tilt head 70 of an aircraft 1 and the aircraft 1 according to an embodiment of the present invention.

It should be noted that, as shown in fig. 1, the aircraft 1 may include: fuselage 10, stationary vane 20, first power assembly 30, second power assembly 40, fin 50, battery 60, cloud platform 70 and the control unit.

Referring to fig. 1, the body 10 is symmetrically disposed and has a symmetry plane. The axis of the fuselage 10 and the centre of gravity of the unmanned aerial vehicle 1 are both located on the plane of symmetry of the fuselage 10. The fuselage 10 is a load bearing part of the unmanned aerial vehicle 1, and electrical installation parts can be arranged on or in the fuselage 10. Electronic components such as the battery 60, the cradle head 70, the control unit, and the like may be provided in the electrical installation portion.

Referring to fig. 1, the fuselage 10 further includes a skin, and the skin of the fuselage 10 is streamlined to reduce air resistance during flight. In other embodiments, the housing may be other shapes. The outer shell is wrapped outside the frame of the body 10, in other words, the frame of the body 10 is embedded inside the outer shell. The housing is provided with a first mounting opening 1401 for facilitating the mounting and dismounting of the battery 60 and the control unit.

Referring to fig. 1, two fixed wings 20 are symmetrically installed at both sides of a symmetric plane of a fuselage 10, respectively, and when the aircraft 1 reaches a certain horizontal flying speed, the fixed wings 20 provide sufficient lift for the aircraft 1, thereby ensuring that the aircraft can fly normally. Each stationary wing 20 includes a first wing section 21 and a second wing section 22 connected to each other. Of course, each stationary wing 20 is not limited to the first wing segment 21 and the second wing segment 22, and each stationary wing 20 may further include a third wing segment, a fourth wing segment, etc. according to the size design of the aircraft 1, and the connection between the wing segments is the same as the connection between the first wing segment 21 and the second wing segment 22.

The pan/tilt head 70 of the aircraft 1 may be a two-axis pan/tilt head 70, a three-axis pan/tilt head 70, or the like. The pan/tilt head 70 includes a roll mechanism 71, a pitch mechanism 72, and a camera 73. The pitch axis mechanism 72 is used to carry a shooting device 73, and the shooting device 73 may be a camera 731, a lens, or the like.

As shown in fig. 2-17, a roll bar mechanism 71 for an aircraft platform according to an embodiment of the present invention includes a support assembly 75, a guide 7123, a snap device 7126 and a linkage 7124. Wherein the linkage 7124 is adapted to be removably coupled to the support assembly 75 of the roll-axle mechanism 71.

As shown in fig. 3, the guide 7123 is disposed within the seat assembly 75 and the guide 7123 is rotatable relative to the seat assembly 75, the guide 7123 being switchable between a locked state and an unlocked state. A snap-in device 7126 is provided to the seat assembly 75, the snap-in device 7126 being used to control the guide 7123 to switch between the locked state and the unlocked state. It is understood that the snap-in device 7126 may be used to control the switching of the state of the guide 7123. As shown in fig. 3 and 12, the linkage 7124 is located outside the support assembly 75, when the guide 7123 is in the unlocked state, the linkage 7124 is detachably connected with the support assembly 75, the guide 7123 in the support assembly 75 can also rotate synchronously with the linkage 7124, when the guide 7123 is in the locked state, the linkage 7124 and the guide 7123 cannot rotate synchronously, and the linkage 7124 is fixedly connected with the support assembly 75.

That is, when the guide 7123 is in the unlocked state, the operator can operate the linkage 7124 to rotatably connect with the holder assembly 75, and simultaneously, the guide 7123 in the holder assembly 75 is switched from the unlocked state to the locked state along with the synchronous rotation of the linkage 7124. When the guide 7123 is in the locked state, the guide 7123 in the support assembly 75 cannot rotate synchronously with the linkage 7124, and the linkage 7124 is fixedly connected with the support assembly 75. At this point, the operator cannot rotate the link 7124 such that the link 7124 is disengaged from the seat assembly 75.

According to the utility model discloses a roll mechanism 71 for aircraft cloud platform, through setting up linkage 7124 and support subassembly 75 detachably and being connected, and simultaneously, linkage 7124 and guide 712 rotate in step, and utilize bullet knot device 7126 control guide 7123 locking state and unblock state, and then the detachable state of control linkage 7124 and support subassembly 75, make linkage 7124 and other parts of being connected with linkage 7124 can be dismantled or assemble from support subassembly 75 under guide 7123 is in the unblock state, realize the dismantlement of linkage 7124, convenience of customers selectively uses linkage 7124 or changes other parts (for example, camera 731) of being connected with linkage 7124, can guarantee simultaneously that linkage 7124 is connected with support subassembly 75 under guide 7123 is in the locking state and stabilizes, prevent that linkage 7124 from breaking away from support subassembly 75.

According to some embodiments of the present invention, as shown in fig. 9, the seat assembly 75 has a mounting slot 71229. As shown in fig. 11, the guide 7123 has a mounting-limiting groove 71236. As shown in fig. 14 and 15, the snap device 7126 may include a key member 71261, a first elastic member 71262, a second elastic member 71234 and a positioning pin 71233. The key 71261 is disposed in the mounting groove 71229, the key 71261 is switchable between a first position and a second position, the first elastic element 71262 is sandwiched between the key 71261 and the bottom wall of the mounting groove 71229, and the first elastic element 71262 normally pushes the key 71261 to move to the first position. The second elastic member 71234 is disposed in the mounting-limiting groove 71236, the positioning pin 71233 is disposed in the mounting-limiting groove 71236, and the second elastic member 71234 normally pushes the positioning pin 71233 to move toward the mounting groove 71229, so as to push the key 71261 to move toward the first position.

When the snap device 7126 is in a locked state, the mounting groove 71229 is opposite to and communicated with the mounting limiting groove 71236, part of the positioning pin 71233 is located in the mounting groove 71229, and the key element 71261 is located at the first position; when the snap device 7126 is in the unlocked state, the mounting groove 71229 is staggered from the mounting limiting groove 71236 in the circumferential direction of rotation of the guide 7123, the positioning pin 71233 is located in the mounting limiting groove 71236, and the key 71261 is in the first position.

When the snap device 7126 needs to be switched from the locked state to the unlocked state, the key piece 71261 is pressed and the key piece 71261 is moved to the second position, so that the positioning pin 71233 moves into the installation limiting groove 71236 under the abutting of the key piece 71261; when it is necessary to switch the snap device 7126 from the unlocked state to the locked state, the guide 7123 is rotated so that the installation groove 71229 is opposed to and communicates with the installation-restricting groove 71236. Thus, the guide 7123 may be locked or unlocked using the snap arrangement 7126 to facilitate removal of the linkage 7124 from the seat assembly 75.

According to some embodiments of the present invention, as shown in fig. 15, the snap device 7126 may further comprise a locking member 71263. Wherein the locking member 71263 is coupled to the carrier assembly 75 for limiting the travel of the key member 71261. As shown in fig. 15, the key 71261 includes a stopping portion 712621, a pressing portion 712631 and a pushing portion 71264, the pressing portion 712631 is located on one side of the stopping portion 712621, the pushing portion 71264 is located on the other side of the stopping portion 712621, the pushing portion 71264 is inserted into the mounting groove 71229, the first elastic member 71262 is elastically pressed between the stopping portion 712621 and the bottom wall of the mounting groove 71229, the stopping portion 712621 is stopped against the locking member 71263, and the pressing portion 712631 protrudes out of the outer surface of the holder assembly 75.

In some embodiments, as shown in fig. 8 and 9, the holder assembly 75 has a slide groove 71224 and a mating groove 71226, the slide groove 71224 and the mating groove 71226 both extend in a circumferential direction of the holder assembly 75, the guide 7123 fits into the mating groove 71226, the link 7124 fits into the slide groove 71224, the slide groove 71224 has an access port 71225, and the link 7124 is adapted to engage with or disengage from the slide groove 71224 through the access port 71225 with the slide groove 71224. It should be noted that when the linkage 7124 rotates in the sliding slot 71224, the linkage 7124 can rotate the guide 7123, and the guide 7123 rotates in the matching slot 71226.

As shown in fig. 3, the stand assembly 75 can include a housing 7122 and a base 7121. The sliding slot 71224 and the matching slot 71226 are both disposed on the base 7122, the base 7121 is connected to the base 7122, the base 7121 and the base 7122 define a movable cavity 751, the guide 7123 is disposed in the movable cavity 751, and the linkage 7124 is disposed outside the movable cavity 751. It should be noted that by providing the movable cavity 751, the movable cavity 751 can be used to provide an installation space for the connection of the guide 7123 and the linkage 7124. A fitting groove 71226 is formed in the inner peripheral wall of the movable cavity 751, and the fitting groove 71226 extends in the circumferential direction of the movable cavity 751, the opening of the fitting groove 71226 being toward the middle of the movable cavity 751.

Further, as shown in fig. 10 and 11, the end surface of the guide 7123 has a positioning post 71235, the linkage 7124 includes a connecting portion 71241, a connecting protrusion edge 71242 and an annular protrusion 71243, the connecting portion 71241 is in a column shape, the connecting protrusion edge 71242 is disposed on the outer periphery of the connecting portion 71241, the annular protrusion 71243 and the connecting protrusion edge 71242 are spaced apart along the axial direction of the connecting portion 71241, the annular protrusion 71243 is adapted to enter the sliding groove 71224 through the inlet/outlet 71225, the connecting portion 71241 has a positioning hole 71246, and the positioning post 71235 is inserted into the positioning hole 71246, so that the linkage 7124 and the guide 7123 rotate synchronously.

As shown in fig. 6 and 7, in some embodiments, the base 7121 may include a connection base plate 71211 and a position-limiting protrusion 71212, the connection base plate 71211 is in a circular plate shape, and the position-limiting protrusion 71212 is perpendicular to the connection base plate 71211. As shown in fig. 12 and 3, the connecting portion 71241 has a fitting limiting groove 71245, and the limiting protrusion 71212 is embedded in the fitting limiting groove 71245. Thus, the linkage 7124 may be coupled to the base 7121.

As shown in fig. 3, the guide 7123 may be provided with a circuit board, an electrical component may be disposed on the circuit board, and in order to prevent the circuit board and the electrical component connected to the circuit board from interfering with the base 7121, the base 7121 may be provided with an escape hole 71213. Further, as shown in fig. 6 and 7, the connection substrate 71211 may be provided with an avoidance hole 71213, and the avoidance hole 71213 may be used to avoid the circuit board.

According to some embodiments of the present invention, as shown in fig. 6, the base 7121 is provided with a first limiting groove 71214; as shown in fig. 9, the housing 7122 has a second retaining groove 71227, and the first retaining groove 71214 and the second retaining groove 71227 together define a retaining space, which is communicated with the mating groove 71226. Referring to fig. 10 and 11, the guide 7123 is generally circular in shape, and a ring of engaging protrusions 71231 extend from the outer periphery of the guide 7123. A limiting protrusion 71232 extends from an outer circumferential surface of the fitting protrusion 71231. As shown in fig. 10, the restraining protrusion 71232 is located within the restraining space, and the restraining protrusion 71232 is adapted to move within the restraining space. Thus, the installation limiting groove 71236 may be provided on the limiting protrusion 71232. The side wall of the restraining space in the circumferential direction of the seat body 7122 may be used to define the movement region of the restraining protrusion 71232.

As shown in fig. 3, according to some embodiments of the present invention, the roll bar mechanism 71 may further include a roll support bracket 7125 and a roll motor 711. The rolling motor 711 is connected to the support assembly 75, the rolling motor 711 is located at one side of the support assembly 75, the rolling support frame 7125 is located at the other side of the support assembly 75, and the rolling support frame 7125 is fixedly connected to the linkage 7124. Specifically, the roll supporting frame 7125 is fixedly connected to the linkage 7124 through the support assembly 75 and is driven by the roll motor 711 to rotate in the roll direction, so that the rotation angle of the photographing device 73 can be adjusted. Further, as shown in fig. 3, the roll support 7125 is adapted to be coupled to the pitch support 7221 of the pan/tilt head 70, and the pitch support 7221 is coupled to the camera 73.

According to the embodiment of the present invention, the aircraft 1 comprises the roll mechanism 71 for the aircraft platform as described above.

According to the utility model discloses aircraft 1 is connected with support subassembly 75 detachably through setting up linkage 7124, and simultaneously, linkage 7124 rotates with guide 7123 is synchronous to utilize bullet knot device 7126 to control guide 7123 locking state and unlocking state, and then control linkage 7124 and support subassembly 75's detachable state, make linkage 7124 with can be in the detaching or assembling in support subassembly 75 from support subassembly 75 under the unlocking state at guide 7123.

According to some embodiments of the present invention, the aircraft 1 may further comprise a pitch axis mechanism 72 and a camera 73. As shown in fig. 18, the pitch axis mechanism 72 may include a pitch bracket 722 and a pitch motor 721. The photographing device 73 may be provided to the tilt bracket 722, and the tilt bracket 722 is connected to the roll mechanism 71. For example, the pitch bracket 722 may be connected to the roll bracket 712 of the roll mechanism 71, and further, the pitch bracket 722 may be rotatable with respect to the roll mechanism 71, that is, the pitch bracket 722 may be pivotally connected to the roll bracket 712, and the pitch motor 721 may be connected between the pitch bracket 722 and the roll bracket 712 to drive the pitch bracket 722 to rotate. Further, the axis of rotation of the pitch bracket 722 is the pitch axis, and the axis of rotation of the linkage 7124 is the roll axis, with the pitch axis being perpendicular to the roll axis. Thereby, the rotation of the photographing device 73 in two directions can be made, so that the angle of the photographing device 73 can be adjusted in a larger angle of view.

According to some embodiments of the present invention, as shown in fig. 3, the roll shaft mechanism 71 may further include a roll support 7125, and the roll support 7125 is connected to the linkage 7124. As shown in fig. 13, the pitch bracket 722 may include a pitch support 7221, a roll support 7125 coupled to the pitch support 7221, the pitch support 7221 rotatable relative to the roll support 7125, the roll support 7125 having two first pivot portions 71252; the pitching supporting frame 7221 comprises a hanging portion 72211 and two second pivoting portions 72212, wherein one second pivoting portion 72212 is disposed at one end of the pitching supporting frame 7221, the second pivoting portion 72212 is connected to one of the first pivoting portions 71252 through a pitching motor 721, the other second pivoting portion 72212 is disposed at the other end of the pitching supporting frame 7221, and the second pivoting portion 72212 is connected to the other first pivoting portion 71252.

A roll mechanism 71 for an aircraft head according to an embodiment of the invention is described in detail below with reference to fig. 1-18. It is to be understood that the following description is illustrative only and is not intended as a specific definition of the invention.

As shown in fig. 3, the roll shaft mechanism 71 may include a roll bracket 712 and a roll motor 711, wherein the roll motor 711 drives the roll bracket 712 to rotate, and the roll motor 711 may be a brushless motor or a brush motor. In this embodiment, the traverse motor 711 is a brushless motor, and includes a traverse stator 7111 and a traverse rotor 7112 rotatably connected to the traverse stator 7111. The roll stator 7111 is adapted to be fixed to the body 10 and the roll rotor 7112 is coupled to the roll support 712.

With continued reference to fig. 3, the roll support 712 includes a support assembly 75, a guide 7123, a snap-fit device 7126, a linkage 7124, and a roll support 7125. Wherein linkage 7124 is adapted to be removably coupled to mount assembly 75 and mount assembly 75 is adapted to be coupled to roll motor 711 of roll-axle mechanism 71. As shown in fig. 3, the pedestal assembly 75 may include a base 7121 and a housing 7122.

Referring to fig. 6 and 7, the base 7121 includes a circular plate-shaped connection substrate 71211 and a position-limiting protrusion 71212 extending perpendicularly to the center of one end surface of the connection substrate 71211. The connection substrate 71211 is provided with an avoiding hole 71213. The end face of the connecting substrate 71211 at one side of the position-limiting protrusion 71212 is provided with a first position-limiting groove 71214. The escape hole 71213 and the first stopper groove 71214 are formed in a circular ring shape, and the radians of the escape hole 71213 and the first stopper groove 71214 are the same, or the radian of the escape hole 71213 is smaller than the radian of the first stopper groove 71214. An avoiding groove 71215 is formed at the periphery of the avoiding hole 71213 and used for avoiding the circuit board on the linkage 7123, and a first limit groove 71214 is formed at the outer edge of the end face of the connecting base plate 71211. The limiting protrusion 71212 has a connecting groove 71216 formed therein and having an opening facing the other end surface of the connecting substrate 71211. A coupling post is provided on an inner wall of the coupling groove 71216, and the base 7121 is coupled to the traverse roller rotor 7112 of the traverse motor 711 through the coupling post in the coupling groove 71216. Further, a connection lug is formed on the outer peripheral surface of the connection base 71211.

Referring to fig. 8 and 9, the housing 7122 includes a peripheral wall 71221 and an annular end wall 71222 connected to an inner wall of the peripheral wall 71221. At least one strip-shaped protrusion 71223 is provided on the inner wall of the peripheral wall 71221 on the side of the end wall 71222, and the strip-shaped protrusion 71223 extends circumferentially along the inner wall of the peripheral wall 71221. Preferably, three strip-shaped protrusions 71223 are provided on the inner wall of the peripheral wall 71221, and each of the three strip-shaped protrusions 71223 is an arc-shaped strip extending along the inner wall. The three bar-shaped protrusions 71223 include a first bar-shaped protrusion 71223 and two second bar-shaped protrusions 71223. The length of the first bar-shaped protrusion 71223 is greater than the length of the two second bar-shaped protrusions 71223. Three strip-shaped protrusions 71223 are formed with end wall 71222 to form a sliding slot 71224.

In this embodiment, the slide slots 71224 are annular grooves that extend circumferentially along the inner wall of the perimeter wall 71221. The end of the slide groove 71224 is provided with at least one access 71225, and the end surfaces of the three strip-shaped protrusions 71223 facing the end wall 71222 and adjacent to the access 71225 are formed as inclined surfaces. In this embodiment, the number of the inlet/outlet 71225 is three, three inlet/outlet 71225 are formed between two of the three strip-shaped protrusions 71223, that is, three inlet/outlet 71225 are formed between the first strip-shaped protrusion and the two second strip-shaped protrusions, and the three inlet/outlet 71225 respectively include a first inlet/outlet and two second inlet/outlets, and the length of the first inlet/outlet corresponds to the length of the first strip-shaped protrusion, so that the length of the first inlet/outlet is greater than the length of the second inlet/outlet.

As shown in fig. 8 and 9, an end face of the end wall 71222 on the side away from the three strip-shaped protrusions 71223 is formed with a fitting groove 71226 at the outer periphery of the center hole of the end wall 71222, and a second stopper groove 71227 extends in the radial direction at one outer periphery of the fitting groove 71226. The arc length of the second restraint slot 71227 is the same as the arc length of the first restraint slot 71214. Furthermore, the end face of the end wall 71222 is provided with a via hole corresponding to the position of the strip-shaped protrusion 71223. An elastic piece is arranged in the through hole and penetrates into the sliding groove 71224 along the part of the through hole.

As shown in fig. 3 and 9, the peripheral wall 71221 is further provided with a mounting portion 71228, the mounting portion 71228 is provided with a mounting groove 71229, and the mounting groove 71229 is provided with a through hole communicated with the second stopper groove 71227. The mounting slot 71229 is provided with a snap device 7126.

In this embodiment, as shown in fig. 14 and 15, the snap device 7126 includes a button member 71261, a first resilient member 71262 and a locking member 71263. The key member 71261 is movably disposed within the mounting slot 71229. Specifically, the key 71261 includes a stopper 712621, and a pressing portion 712631 and a pushing portion 71264 disposed on both sides of the stopper 712621. The pushing portion 71264 is adapted to pass through the through hole between the mounting groove 71229 and the second limiting groove 71227, and the stroke of the pushing portion 71264 is limited in the through hole. The first elastic piece 71262 is elastically pressed between the stopping portion 712621 and the bottom wall of the mounting groove 71229. The locking member 71263 locks the key 71261 in the mounting groove 71229, such that the stopping portion 712621 of the key 71261 stops against the locking member 71263, and the pressing portion 712631 penetrates through the key 71261 along the through hole of the locking member 71263.

Further, an end face of the end wall 71222 on the side away from the strip-shaped protrusion 71223 is provided with a connecting pillar. The body 7122 is secured to the attachment tabs on the base 7121 by attachment posts on the end wall 71222. So that the first catching groove 71214 and the second catching groove 71227 together define a catching space.

Referring to fig. 10 and 11, the guide 7123 is generally circular in shape, and a ring of engaging protrusions 71231 extend from the outer periphery of the guide 7123. A limiting protrusion 71232 extends from an outer circumferential surface of the fitting protrusion 71231. An installation limiting groove 71236 is formed in the limiting protrusion 71232, and a positioning pin 71233 and a second elastic piece 71234 are arranged in the installation limiting groove 71236. The positioning pin 71233 is ejected by the elastic force of the second elastic member 71234 without departing from the installation limiting groove 71236. The end of the positioning pin 71233 is formed as a circular arc surface.

Further, two positioning posts 71235 and a through hole are disposed on the end face of the guide 7123. The other end face of the guide 7123 is also fixed with a circuit board, the circuit board is electrically connected with the electric control unit on the body 10, a first electric connection terminal is formed on the circuit board, and the first electric connection terminal penetrates through the through hole on the end face of the guide 7123. The guide 7123 is rotatably fitted between the base 7121 and the base body 7122, and the position-limiting protrusion 71212 of the base 7121 is fitted on the central hole of the guide 7123. Mating projections 71231 extending on the outer peripheral surface of guide 7123 are adapted to mate with mating grooves 71226 on end wall 71222. And a restricting projection 71232 extending from the outer peripheral surface of the fitting projection 71231 is fitted in a restricting space between the first restricting groove 71214 and the second restricting groove 71227.

Referring to fig. 12, the linkage 7124 may include a connecting portion 71241 having a cylindrical shape and a connecting protrusion 71242 disposed at one end of the peripheral wall 71221 of the connecting portion 71241. Three annular convex strips 71243 extend from the other end of the peripheral wall 71221 of the connecting part 71241 in the radial direction of the peripheral wall 71221 of the connecting part 71241, and an escape notch 71244 is formed between the three annular convex strips 71243. A mating retaining groove 71245 and two positioning holes 71246 are recessed inwardly at the center of end wall 71222 of web 71241. Further, a second electrical connection terminal adapted to mate with the first electrical connection terminal is provided on the linkage 7124. The second electrical connection terminal is electrically connected to the tilt axis mechanism 72 and the photographing device 73.

As shown in fig. 3, the linkage 7124 is detachably connected to the base 7122, the guide 7123 is provided with a first electrical connection terminal, and the linkage 7124 is provided with a second electrical connection terminal, such that when the first electrical connection terminal is connected to the second electrical connection terminal, an electrical signal can be transmitted between the first electrical connection terminal and the second electrical connection terminal.

When the linkage 7124 is connected to the holder body 7122:

the linkage 7124 is rotated to three annular protruding strips 71243 which can slide into the sliding groove 71224 along the three inlets and outlets 71225, so that the second electrical connection terminal on the linkage 7124 is connected with the first electrical connection terminal on the guide 7123, and meanwhile, the connecting portion 71241 is matched with the limiting groove 71245 and the limiting protruding column 71212. The two positioning holes 71246 are respectively matched with the positioning posts 71235 on the end face of the guide 7123 to prevent the electric connection terminals from being damaged in the relative rotation of the linkage 7124 and the guide 7123;

the link 7124 is rotated so that the three annular convex strips 71243 slide into the sliding grooves 71224 formed between the three strip-shaped protrusions 71223 and the first end wall 71222, and the three annular convex strips 71243 are stopped against the three strip-shaped protrusions 71223 under the stop of the elastic member; for example, as shown in fig. 9, a containing groove 712261 is provided on a side wall of the sliding groove 71224, the containing groove 712261 penetrates through a side wall of the sliding groove 71224 along a thickness direction of the side wall of the sliding groove 71224, an elastic member 712262 is embedded in the containing groove 712261, a middle portion of the elastic member 712262 protrudes out of an inner wall surface of the containing groove 712261, when the linkage 7124 is fitted into the sliding groove 71224, the middle portion of the elastic member 712262 abuts against the linkage 7124, so that the linkage 7124 can be stably fitted into the sliding groove 71224. Further, when the link 7124 is fitted into the slide groove 71224, the middle portion of the elastic member 712262 abuts against the annular protrusion 71243 of the link 7124.

Meanwhile, as shown in fig. 3, under the driving of the guiding component 7123 by the linking component 7124, the positioning pin 71233 in the mounting groove 71229 penetrates through the through hole between the mounting groove 71229 and the second limiting groove 71227 under the action of the second elastic component 71234. To prevent the link 7124 from loosening.

When the linkage 7124 is detached: the pressing portion 712631 of the key 71261 is pressed, so that the pushing portion 71264 pushes the positioning pin 71233 out of the through hole between the mounting groove 71229 and the second stopper groove 71227. The linkage 7124 is rotated to enable the three annular convex strips 71243 to slide out of the sliding groove 71224, so that the linkage 7124 and the base body 7122 are locked and separated, and the effect of quick assembly and disassembly is achieved.

Referring to fig. 3, a roll support 7125 is positioned at the other side of the support assembly 75, and the roll support 7125 is fixedly connected with the linkage 7124. Specifically, the roll supporting frame 7125 is fixedly connected to the base assembly 75 through the linkage 7124 and is driven by the roll motor 711 to rotate in the roll direction, so that the rotation angle of the photographing device 73 can be adjusted. Further, as shown in fig. 3, the roll support 7125 is adapted to be coupled to the pitch support 7221 of the pan/tilt head 70, and the pitch support 7221 is coupled to the camera 73.

The rolling support 7125 includes a bottom plate 71251 and two first pivot portions 71252 vertically connected to the bottom plate 71251. The roll support shelf 7125 is attached to the attachment ledge 71242 of the linkage 7124 by a shelf base 71251.

Referring to fig. 16 and 17, the pitch axis mechanism 72 includes a pitch motor 721 and a pitch bracket 722. The pitch motor 721 may be a brushless motor or a brush motor, and the pitch motor 721 includes a pitch stator 7211 and a pitch rotor 7212 rotatably coupled to the pitch stator 7211. The pitch stator 7211 of the pitch motor 721 is connected to the first pivot 71252 of the roll support bracket 7125.

Referring to fig. 16, 17, and 18, the pitch bracket 722 includes a pitch support frame 7221. The pitch support bracket 7221 includes a hanging portion 72211 and two opposing second pivot portions 72212 extending vertically along opposite ends of the hanging portion 72211. The two second pivot portions 72212 are respectively formed with a first through hole 72213 and a second through hole 72214 coaxially disposed thereon. One of the second pivots 72212 is connected to the first pivot 71252 via the pitch motor 721, and the pitch stator 7211 of the pitch motor 721 is connected to the first pivot 71252. Specifically, a connection support column is disposed at the periphery of the first through hole 72213, and the second pivot portion 72212 is connected to the pitch rotor 7212 of the pitch motor 721 through the connection support column. As shown in fig. 18, a limiting shaft 723 is connected to the other first pivot portion 71252. As shown in fig. 18, one end of the limiting shaft 723 passes through the bearing inner ring on the second through hole 72214. To mount the pitch support 7221 between the two first pivots 71252 of the roll support 7125.

With continued reference to fig. 16, the camera 73 includes a camera 731 and a housing 732. The camera 731 is connected to the suspension portion 72211 through a damper 74.

In the description of the present invention, it is to be understood that the terms "center", "bottom", "inner", "outer", "axis", "radial", "circumferential", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A roll axis mechanism for an aircraft cradle head, comprising:

a seat assembly;

a guide member disposed within the seat assembly and rotatable relative thereto, the guide member being switchable between a locked state and an unlocked state;

the elastic buckling device is arranged on the support assembly and used for controlling the guide piece to be switched between the locking state and the unlocking state;

the linkage piece is positioned outside the support assembly, the linkage piece is detachably connected with the support assembly, the linkage piece and the guide piece rotate synchronously,

the linkage is adapted to separate from the guide when the guide is in the unlocked state.

2. The roll axis mechanism for an aircraft platform according to claim 1, characterized in that said support assembly has a mounting groove,

the guide part is provided with an installation limiting groove;

the snap device comprises:

the key piece is arranged in the mounting groove and is switchable between a first position and a second position;

the first elastic piece is clamped between the key piece and the bottom wall of the mounting groove and normally pushes the key piece to move to the first position;

the second elastic piece is arranged in the mounting limiting groove;

the positioning pin is arranged in the installation limiting groove, and the second elastic piece normally pushes the positioning pin to move towards the installation groove so as to push the key piece to move towards the first position;

3. The traverse roller mechanism for an aircraft head according to claim 2, characterized in that said snapping device further comprises:

a locking member coupled to the carrier assembly for limiting travel of the key member.

4. The roll shaft mechanism for an aircraft platform according to claim 3, wherein the key member comprises a stopping portion, a pressing portion and a pushing portion, the pressing portion is located on one side of the stopping portion, the pushing portion is located on the other side of the stopping portion, the pushing portion penetrates through the mounting groove, the first elastic member is elastically pressed between the stopping portion and the bottom wall of the mounting groove, the stopping portion is stopped against the locking member, and the pressing portion protrudes out of the outer surface of the support assembly.

5. The roll axis mechanism for an aircraft platform according to any one of claims 1 to 4, characterized in that the mount assembly has a slide groove and a mating groove, both extending in a circumferential direction of the mount assembly,

the guide is fitted in the fitting groove,

the linkage piece is matched in the sliding groove, the sliding groove is provided with an inlet and an outlet, and the linkage piece is suitable for being matched with or separated from the sliding groove through the inlet and the outlet.

6. The roll axis mechanism for an aircraft pan-tilt head according to claim 5, wherein said support assembly comprises:

the sliding groove and the matching groove are arranged on the seat body;

the base, the base with the pedestal is connected, just the base with the pedestal inject the activity chamber, for the guide with the connection of linkage provides installation space, the guide is located the activity intracavity, the linkage is located the activity chamber is outside.

7. The roll axis mechanism for an aircraft platform according to claim 6, wherein the end face of the guide has a positioning post,

the linkage piece includes connecting portion, connects protruding edge and annular sand grip, connecting portion are the column, connect protruding edge and locate the periphery of connecting portion, annular sand grip with connect protruding edge the axis direction of connecting portion is spaced apart, the annular sand grip is suitable for to pass through import and export enters into in the spout, connecting portion have the locating hole, the reference column is worn to locate in the locating hole, so that the linkage piece with the guide synchronous rotation.

8. The roll axis mechanism for an aircraft platform according to claim 7, wherein said base comprises a connection base plate and a limiting stud, said connection base plate being in the shape of a circular disc, said limiting stud being perpendicular to said connection base plate,

the connecting part is provided with a matching limiting groove, and the limiting convex column is embedded in the matching limiting groove.

9. The roll axis mechanism for an aircraft platform according to claim 8, wherein the connection substrate is provided with an avoiding hole.

10. The roll axis mechanism for an aircraft platform according to claim 7, wherein the base is provided with a first limiting groove, the base body is provided with a second limiting groove, the first limiting groove and the second limiting groove together define a limiting space, the limiting space is communicated with the matching groove,

the connecting convex edge is provided with a limiting bulge, the limiting bulge is positioned in the limiting space, and the limiting bulge is suitable for moving in the limiting space.

11. The roll axle mechanism for an aircraft pan/tilt head of claim 1, further comprising a roll support frame and a roll motor, wherein the roll motor is connected to the support assembly, the roll motor is located on one side of the support assembly, the roll support frame is located on the other side of the support assembly, and the roll support frame is fixedly connected to the linkage member through the support assembly and driven by the roll motor to rotate in a roll direction.

12. An aircraft, characterized in that it comprises a roll axis mechanism for an aircraft head according to any one of claims 1 to 11.

13. The aircraft of claim 12, further comprising a pitch axis mechanism and a camera,

the pitch axis mechanism includes:

the shooting device is arranged on the pitching support, the pitching support is connected with the rolling shaft mechanism, and the pitching support can rotate relative to the rolling shaft mechanism;

the pitching motor is connected with the pitching support to drive the pitching support to rotate.

14. The aircraft of claim 13 wherein the axis of rotation of the pitch support is a pitch axis and the axis of rotation of the link is a roll axis, the pitch axis being perpendicular to the roll axis.

15. The aircraft of claim 13, wherein the roll shaft mechanism further comprises a roll support frame connected to the linkage member for rotation by the linkage member,

the pitching support comprises a pitching support frame, the rolling support frame is connected with the pitching support frame, the pitching support frame can rotate relative to the rolling support frame, and the rolling support frame is provided with two first pivoting parts;

the pitching supporting frame comprises a hanging part and two second pivoting parts, wherein one second pivoting part is arranged at one end of the pitching supporting frame and is connected with one first pivoting part through the pitching motor,

the other second pivoting part is arranged at the other end of the pitching supporting frame and is connected with the other first pivoting part.