CN107054623B - Unmanned aerial vehicle slidingtype horn device and unmanned aerial vehicle - Google Patents
Unmanned aerial vehicle slidingtype horn device and unmanned aerial vehicle Download PDFInfo
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- CN107054623B CN107054623B CN201710146859.7A CN201710146859A CN107054623B CN 107054623 B CN107054623 B CN 107054623B CN 201710146859 A CN201710146859 A CN 201710146859A CN 107054623 B CN107054623 B CN 107054623B
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- aerial vehicle
- sliding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U30/00—Means for producing lift; Empennages; Arrangements thereof
- B64U30/20—Rotors; Rotor supports
- B64U30/29—Constructional aspects of rotors or rotor supports; Arrangements thereof
- B64U30/293—Foldable or collapsible rotors or rotor supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/02—Undercarriages
- B64C25/08—Undercarriages non-fixed, e.g. jettisonable
- B64C25/10—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
- B64U10/13—Flying platforms
- B64U10/14—Flying platforms with four distinct rotor axes, e.g. quadcopters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Seats For Vehicles (AREA)
- Percussion Or Vibration Massage (AREA)
- Manipulator (AREA)
Abstract
The invention discloses a sliding type horn device of an unmanned aerial vehicle and the unmanned aerial vehicle, wherein the unmanned aerial vehicle comprises a horn, a horn seat and a motor blade assembly arranged on the horn, the horn is slidably arranged on the horn seat, and the positioning of the horn and the horn seat in the unfolding state can be realized through a limiting mechanism or/and a stopping mechanism. The sliding type horn device of the unmanned aerial vehicle and the unmanned aerial vehicle are compact in structure, small in occupied space, stable and reliable in limiting, convenient to operate, capable of greatly reducing the volume in a non-working state, and convenient for users to store, carry and transport.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicles, in particular to a sliding type horn device of an unmanned aerial vehicle and the unmanned aerial vehicle.
Background
Unmanned aerial vehicles are unmanned aerial vehicles operated by using radio remote control equipment and self-contained program control devices, and most unmanned aerial vehicles are currently used in combination with shooting equipment and are applied to patrol and aerial photography. However, most of the conventional unmanned aerial vehicles are not foldable or have irregular shape after being folded through rotating, so that the occupied space is still large, and the miniaturization design of the unmanned aerial vehicle is not facilitated, so that inconvenience is caused to users during carrying and storage.
Therefore, how to better reduce the volume of the unmanned aerial vehicle in the non-working state is the continuous optimization and development direction of the unmanned aerial vehicle industry.
Disclosure of Invention
The invention aims to provide a sliding type horn device of an unmanned aerial vehicle and the unmanned aerial vehicle, which have the advantages of compact structure, small occupied space, stable and reliable limiting, convenient operation, capability of greatly reducing the volume in a non-working state and convenience for storage, carrying and transportation of users.
In order to solve the technical problems, the invention provides a sliding type horn device of an unmanned aerial vehicle, which comprises a horn, a horn seat and a motor blade assembly arranged on the horn, wherein the horn is slidably arranged on the horn seat, and the positioning of the horn and the horn seat in the unfolding state can be realized through a limiting mechanism or/and a stopping mechanism.
Preferably, the horn comprises a main cantilever, the main cantilever is provided with a hollow cavity penetrating through the left end and the right end of the main cantilever, the lower end of the main cantilever is provided with an opening, an inner cavity matched with the shape of the horn is arranged on the horn seat, and the horn can slide in and out of the inner cavity of the horn seat through a sliding rail mechanism.
Preferably, the number of the inner cavities on the arm seat corresponds to the number of the arms, each arm is slidably arranged in each inner cavity of the arm seat through the sliding rail mechanism, and the positioning between each arm and the arm seat in the unfolding state can be realized through the limiting mechanism or/and the stopping mechanism.
Preferably, a plurality of the arms arranged in pairs are respectively arranged at the left side and the right side of the arm seat.
Preferably, the limiting mechanism comprises a spring piece fixed on the main cantilever, an inclined wall which gradually thickens towards the opening end is arranged at a position, corresponding to the position of the spring piece, of the inner cavity of the horn seat, and when the horn and the horn seat are in a unfolding state, the spring piece and the inclined wall of the horn seat are tightly propped against each other, so that stable limiting of the horn and the horn seat is realized.
Preferably, the elastic sheet is composed of an inverted U-shaped elastic sheet body and connecting sheets connected to the lower ends of two side surfaces of the elastic sheet body, an opening is formed in the upper surface of the main cantilever, the connecting sheets are fixed to the lower surface of the main cantilever through connecting pieces, and the elastic sheet body upwards penetrates through the opening.
Preferably, the stopping mechanism comprises a limiting column arranged on the side wall of the main cantilever and a limiting long hole arranged on the side wall of the horn seat, the limiting column penetrates through the limiting long hole, a baffle structure is arranged below one end of the limiting long hole on the side wall of the horn seat, and when the horn slides in the limiting long hole of the horn seat through the limiting column, the positioning of the horn and the horn seat in the unfolding state is realized through the baffle structure.
Preferably, the baffle structure comprises a baffle, one end of the baffle is hinged to the side wall of the horn seat through a hinge, baffle plates are respectively arranged on the baffle plates and the side wall of the horn seat, a torsion spring is arranged on the hinge, two suspension ends of the torsion spring are propped against the inner sides of the two baffle plates, when the horn is pulled out relative to the horn seat, the limit column passes over the baffle plates under the action of the torsion spring and is blocked by the baffle plates, and positioning of the horn and the horn seat in an unfolding state is realized.
Preferably, the baffle is a sheet body with an arc-shaped boss at the upper end.
Preferably, the width of one end of the limiting long hole far away from the baffle plate structure is matched with the diameter of the limiting column, and the limiting column is clamped when sliding to the end of the limiting long hole, so that the positioning of the horn and the horn seat in a folded state is realized.
Preferably, the sliding rail mechanism comprises a first sliding rail arranged on the inner cavity wall of the arm seat and a second sliding rail arranged on the lower end face of the main cantilever, and the first sliding rail and the second sliding rail are connected together in a sliding manner.
Preferably, the first sliding rail comprises a rail body fixed on the bottom surface of the inner cavity of the arm seat, two first sliding fit parts with C-shaped cross sections are symmetrically arranged on the front side and the rear side of the rail body, opposite faces of the two first sliding fit parts are open ends, and the first sliding rail is in sliding connection with the second sliding rail through the two first sliding fit parts.
Preferably, the second sliding rail is two second sliding fit parts arranged on the front side and the rear side of the lower end face of the main cantilever, the two second sliding fit parts are arranged in a front-back symmetrical mode, the cross section of each second sliding fit part is C-shaped, opposite separation faces of the two second sliding fit parts are open ends, and the second sliding rail and the first sliding rail are connected with the two first sliding fit parts in a sliding mode through the two second sliding fit parts.
Preferably, a foot rest structure is arranged below the motor blade assembly, the foot rest structure is hinged with the motor blade assembly, and the foot rest structure and the motor blade assembly can realize stable positioning when in an unfolding or folding state through a stop piece.
Preferably, the foot rest structure comprises a foot rest body, a first hinging seat is arranged on the foot rest body, a second hinging seat is arranged on the bottom surface of the motor blade assembly, the first hinging seat and the second hinging seat are connected together through a rotating shaft, the stop piece is an inverted L-shaped hook-shaped component arranged on the foot rest body and positioned at one side of the first hinging seat, and when the foot rest structure and the motor blade assembly are in an unfolding state, one end, close to the hook part, of the stop piece is propped against the bottom surface of the motor blade assembly, so that the foot rest structure and the motor blade assembly are positioned in the unfolding state; when the foot rest structure and the motor blade assembly are in a folding state, the stop piece rotates 90 degrees, and the hook part of the stop piece is propped against the bottom surface of the motor blade assembly, so that the foot rest structure and the motor blade assembly are positioned in the folding state.
The unmanned aerial vehicle comprises the unmanned aerial vehicle sliding type horn device.
After the scheme is adopted, the sliding type horn device of the unmanned aerial vehicle and the unmanned aerial vehicle have the following beneficial effects:
1. the mechanical arm and the mechanical arm seat are matched through the sliding rail of the convex-concave mechanism, and the limiting mechanism formed by the elastic sheet and the inclined wall of the mechanical arm seat or/and the stop mechanism formed by the baffle plate and the torsion spring are combined, so that the mechanical arm can be positioned in an unfolding state relative to the mechanical arm seat through a retracting action, the positioning in a folding state between the mechanical arm and the mechanical arm seat can be further realized through the stop mechanism, the mechanical arm seat has the advantages of compact, simple and ingenious structural design, convenient unfolding and folding operation, small occupied space, stable and reliable limiting, capability of greatly reducing the volume through folding in a non-working state, convenience for storing, carrying and transporting of users, double limiting arrangement, stable and reliable limiting, high service life of the unmanned aerial vehicle, no shaking in the flying process, and contribution to the control and experience of the user of the unmanned aerial vehicle;
2. according to the invention, the foot rest structure is hinged below the motor blade assembly, the foot rest structure can be unfolded and folded through the rotating action, and the foot rest structure can form a stable state after being unfolded or folded through the positioning piece arranged on the foot rest structure, so that the foot rest structure cannot rotate at will, and the functions of the horn device and the unmanned aerial vehicle are integrated and diversified.
Drawings
Fig. 1 is a schematic diagram of a three-dimensional exploded structure of an embodiment of a sliding horn device of an unmanned aerial vehicle according to the present invention;
fig. 2 is a schematic structural diagram of a sliding rail mechanism of a first embodiment of a sliding horn device of an unmanned aerial vehicle according to the present invention;
FIG. 3 is a schematic cross-sectional view of the slide rail mechanism and the stop mechanism in an extended state of an embodiment of a sliding horn device of an unmanned aerial vehicle according to the present invention;
fig. 4 is a schematic diagram of a two-dimensional exploded structure of an embodiment of a sliding horn device of an unmanned aerial vehicle according to the present invention;
fig. 5 is a schematic diagram of a three-dimensional exploded structure of an embodiment of a sliding horn device of an unmanned aerial vehicle according to the present invention;
fig. 6 is a schematic perspective view illustrating a third unfolding state of a sliding horn device of an unmanned aerial vehicle according to the present invention;
fig. 7 is a schematic cross-sectional view of a third deployment state of a sliding horn device of an unmanned aerial vehicle according to the present invention;
fig. 8 is a schematic perspective view illustrating a three-folded state of a sliding arm device of an unmanned aerial vehicle according to an embodiment of the present invention;
fig. 9 is a schematic diagram of a connection structure between a motor blade assembly and a foot rest structure of a third embodiment of a sliding horn device of an unmanned aerial vehicle according to the present invention;
fig. 10 is a schematic perspective view illustrating a fourth unfolded state of a sliding horn device of an unmanned aerial vehicle according to the present invention;
fig. 11 is a schematic perspective view illustrating a fourth folded state of a sliding arm device of an unmanned aerial vehicle according to the present invention;
Fig. 12 is a schematic perspective view of a fifth unfolding state of a sliding horn device of an unmanned aerial vehicle according to the present invention;
fig. 13 is a schematic perspective view illustrating a fifth folded state of a sliding arm device of an unmanned aerial vehicle according to the present invention.
Detailed Description
The invention is elucidated below on the basis of embodiments shown in the drawings. The presently disclosed embodiments are considered in all respects to be illustrative and not restrictive. The scope of the present invention is not limited by the following description of the embodiments, but is only indicated by the scope of the claims, and includes all modifications having the same meaning and within the scope of the claims.
As shown in fig. 1, a three-dimensional exploded structure schematic diagram of an embodiment of a sliding type horn device of an unmanned aerial vehicle according to the present invention includes a horn 1 disposed on a left side, a horn seat 2 disposed on a right side, and a motor blade assembly 3 mounted on the horn 1, wherein the horn 1 is slidably mounted on the horn seat 2, positioning of the horn 1 and the horn seat 2 in a deployed state can be achieved through a limiting mechanism, and the motor blade assembly 3 is mounted on a side surface of the horn 1.
The arm 1 includes a main boom 4, the main boom 4 having a hollow cavity penetrating through left and right ends thereof, and a lower end of the main boom 4 being provided with an opening.
The horn seat 2 is tubular, and is provided with an inner cavity matched with the main cantilever 4 in shape, and the horn 1 can slide in and out of the inner cavity of the horn seat 2 through a sliding rail mechanism.
Referring to fig. 3, the limiting mechanism includes at least one elastic piece 5 fixed on the main cantilever 4 and close to the right side end of the main cantilever 4, in this embodiment, two elastic pieces 5 are adopted, the elastic piece 5 is formed by connecting an inverted U-shaped elastic piece body 6 and connecting pieces 7 connected to the lower ends of two sides of the elastic piece body 6, an opening 8 is provided on the upper surface of the main cantilever 4, and the opening 8 is rectangular in this embodiment. The two connecting sheets 7 are fixedly connected to the lower surface of the main cantilever 4 through fixing screws, and the elastic sheet body 6 upwards passes through the opening 8. The inner cavity of the horn seat 2 is close to the left end and the part corresponding to the position of the spring plate is provided with an inclined wall 9 which is gradually thickened towards the left end, when the horn 1 and the horn seat 2 are in a unfolding state, the spring plate 5 and the inclined wall 9 of the horn seat 2 are mutually propped against each other, so that the stable limit of the horn 1 and the horn seat 2 is realized.
Referring to fig. 2, the slide rail mechanism includes a first slide rail disposed on a wall of an inner cavity of the horn seat 2 and a second slide rail disposed on a lower end surface of the main cantilever 4, the first slide rail includes a rail body 10 fixed on a bottom surface of the inner cavity of the horn seat 2 and close to a left end of the horn seat 2, two first sliding fit portions 11 with C-shaped cross sections are symmetrically disposed on a front side and a rear side of the rail body 10, and opposite surfaces of the two first sliding fit portions 11 are open ends. The second slide rail is for setting up in two second slip fit portion 12 of front and back sides of main cantilever 4 lower extreme, and two second slip fit portion 12 are the fore-and-aft symmetry setting, and the cross section of second slip fit portion 12 is C, and the face that deviates from mutually of two second slip fit portion 12 is open end, through two second slip fit portion 12 and two first slip fit portion 11 mutual buckle sliding connection together between second slide rail and the first slide rail.
The lower surface of the motor blade assembly 3 is provided with a foot rest structure, as shown in fig. 1, the foot rest structure is hinged with the motor blade assembly 3, and the foot rest structure and the motor blade assembly 3 can realize stable positioning in an unfolding or folding state through a stop piece.
Referring to fig. 9, the stand structure of this embodiment includes a plate-shaped stand body 20, a first hinge seat 21 formed by two extension rods extends outwards on the stand body 20, a stop member 22 extends outwards on a portion of the stand body 20 located between the two extension rods, the stop member 22 is an inverted L-shaped hook-shaped member, a second hinge seat 23 is provided on the bottom surface of the motor blade assembly 3, the first hinge seat 21 and the second hinge seat 23 are hinged together through a rotation shaft 24, when the stand structure and the motor blade assembly 3 are in an unfolded state, one end of the stop member 22, which is close to a hook portion, is propped against the bottom surface of the motor blade assembly 3, so as to realize positioning of the stand structure and the motor blade assembly 3 in an unfolded state; when the foot rest structure and the motor blade assembly 3 are in a folding state, the stop piece 22 rotates 90 degrees, and the hook part of the stop piece is propped against the bottom surface of the motor blade assembly 3, so that the foot rest structure and the motor blade assembly 3 are positioned in the folding state.
When the unmanned aerial vehicle sliding type horn device is installed on an unmanned aerial vehicle, when the unmanned aerial vehicle works normally, the horn 1 is pulled out of the inner cavity of the horn seat 2 as shown in the combination of fig. 2 and 3, when the horn 1 moves to the left end of the inner cavity of the horn seat 2, the elastic sheet 5 and the inclined wall 9 of the horn seat 2 tightly prop against each other, so that the horn 1 and the horn seat 2 are stably limited, the positioning of the horn 1 and the horn seat 2 in the unfolding state is realized, and the unmanned aerial vehicle can work normally; when the unmanned aerial vehicle is in a non-working state, the horn 1 is pushed into the inner cavity of the horn seat 2, so that the horn 1 and the horn seat 2 are in a folding state. The volume of the unmanned aerial vehicle can be greatly reduced through folding, and the unmanned aerial vehicle is convenient for users to store, carry and transport.
As shown in fig. 4, a schematic diagram of a two-dimensional exploded structure of an embodiment of a sliding type horn device of an unmanned aerial vehicle according to the present invention includes a horn 1 disposed on a left side, a horn seat 2 disposed on a right side, and a motor blade assembly 3 mounted on the horn 1, wherein the horn 1 is slidably mounted on the horn seat 2, positioning between the horn 1 and the horn seat 2 in a deployed state can be achieved by a stop mechanism, and the motor blade assembly 3 is mounted on a side surface of the horn 1.
The arm 1 includes a main boom 4, the main boom 4 having a hollow cavity penetrating through left and right ends thereof, and a lower end of the main boom 4 being provided with an opening.
The horn seat 2 is tubular, and is provided with an inner cavity matched with the main cantilever 4 in shape, and the horn 1 can slide in and out of the inner cavity of the horn seat 2 through a sliding rail mechanism.
Referring to fig. 2, the slide rail mechanism includes a first slide rail disposed on a wall of an inner cavity of the horn seat 2 and a second slide rail disposed on a lower end surface of the main cantilever 4, the first slide rail includes a rail body 10 fixed on a bottom surface of the inner cavity of the horn seat 2 and close to a left end of the horn seat 2, two first sliding fit portions 11 with C-shaped cross sections are symmetrically disposed on a front side and a rear side of the rail body 10, and opposite surfaces of the two first sliding fit portions 11 are open ends. The second slide rail is for setting up in two second slip fit portion 12 of front and back sides of main cantilever 4 lower extreme, and two second slip fit portion 12 are the fore-and-aft symmetry setting, and the cross section of second slip fit portion 12 is C, and the face that deviates from mutually of two second slip fit portion 12 is open end, through two second slip fit portion 12 and two first slip fit portion 11 mutual buckle sliding connection together between second slide rail and the first slide rail.
As shown in fig. 4, the stop mechanism comprises a limit post 13 arranged on the front side wall of the main cantilever 4 and a limit long hole 14 arranged on the front side wall of the horn seat 2 along the sliding direction of the horn 1 and the horn seat 2, the limit post 13 is arranged on the limit long hole 14 in a penetrating manner, the right end opening width of the limit long hole 14 is matched with the diameter of the limit post 13, a baffle structure is arranged below the left end of the limit long hole 14 on the front side wall of the horn seat 2, the baffle structure comprises a baffle 15, and the baffle 15 is a sheet body with an arc boss at the upper end. The right end of the baffle 15 is hinged to the front side wall of the horn seat 2 through a hinge shaft 16, a first baffle plate 17 and a second baffle plate 18 are respectively arranged on the front side walls of the baffle 15 and the horn seat 2, a torsion spring 19 is arranged on the hinge shaft 16, two suspension ends of the torsion spring 19 respectively prop against the inner side surfaces of the first baffle plate 17 and the second baffle plate 18, when the horn 1 is pulled out to the right position relative to the horn seat 2, the limiting column 13 slides in the limiting slot hole 14 of the horn seat 2, and after the limiting column 13 passes over a boss used for limiting on the baffle 15 under the action of the torsion spring 19, the torsion spring 19 is restored, so that the boss of the baffle 15 blocks the limiting column 13, the horn 1 is stably limited, and the positioning of the horn 1 and the horn seat 2 in the unfolded state is realized.
The lower surface of the motor blade assembly 3 is provided with a foot rest structure, as shown in fig. 1, the foot rest structure is hinged with the motor blade assembly 3, and the foot rest structure and the motor blade assembly 3 can realize stable positioning in an unfolding or folding state through a stop piece.
Referring to fig. 9, the stand structure of this embodiment includes a plate-shaped stand body 20, a first hinge seat 21 formed by two extension rods extends outwards on the stand body 20, a stop member 22 extends outwards on a portion of the stand body 20 located between the two extension rods, the stop member 22 is an inverted L-shaped hook-shaped member, a second hinge seat 23 is provided on the bottom surface of the motor blade assembly 3, the first hinge seat 21 and the second hinge seat 23 are hinged together through a rotation shaft 24, when the stand structure and the motor blade assembly 3 are in an unfolded state, one end of the stop member 22, which is close to a hook portion, is propped against the bottom surface of the motor blade assembly 3, so as to realize positioning of the stand structure and the motor blade assembly 3 in an unfolded state; when the foot rest structure and the motor blade assembly 3 are in a folding state, the stop piece 22 rotates 90 degrees, and the hook part of the stop piece is propped against the bottom surface of the motor blade assembly 3, so that the foot rest structure and the motor blade assembly 3 are positioned in the folding state.
When the unmanned aerial vehicle sliding type horn device is installed on an unmanned aerial vehicle, when the unmanned aerial vehicle works normally, the horn 1 is pulled out of the inner cavity of the horn seat 2, the limiting post 13 moves along the left end direction of the limiting long hole 14, when the limiting post 13 moves to the left end of the limiting long hole 14, the elastic sheet 5 and the inclined wall 9 of the horn seat 2 tightly prop against each other, so that the stable limiting of the horn 1 and the horn seat 2 is realized, meanwhile, when the limiting post 13 moves to the left end of the limiting long hole 14 quickly, the limiting post 13 passes over a boss on the baffle 15 under the action of the torsion spring 19, the torsion spring 19 is restored, the boss of the baffle 15 blocks the limiting post 13 to move rightwards, the horn 1 is limited, and the positioning of the horn 1 and the horn seat 2 in the unfolding state is realized, so that the unmanned aerial vehicle can work normally; when the unmanned aerial vehicle is in a non-working state, the two suspension ends of the torsion spring 19 are pressed, the limiting column 13 passes through the boss on the baffle 15 and moves rightwards to the right end along the limiting long hole 14, and as the opening width of the right end of the limiting long hole 14 is matched with the diameter of the limiting column 13, the limiting column 13 and the limiting long hole 14 are clamped with each other, so that the positioning of the horn 1 and the horn seat 2 in a folding state is realized. The volume of the unmanned aerial vehicle can be greatly reduced through folding, and the unmanned aerial vehicle is convenient for users to store, carry and transport.
As shown in fig. 5, a three-dimensional exploded structure schematic diagram of an embodiment of a sliding type horn device of an unmanned aerial vehicle according to the present invention includes a horn 1 disposed on a left side, a horn seat 2 disposed on a right side, and a motor blade assembly 3 mounted on the horn 1, wherein the horn 1 is slidably mounted on the horn seat 2, and the horn 1 and the horn seat 2 can be extended and limited by a limiting mechanism, and the horn 1 and the horn seat 2 can be positioned in an extended and folded state by a positioning mechanism, and the motor blade assembly 3 is mounted on a side surface of the horn 1.
The arm 1 includes a main boom 4, the main boom 4 having a hollow cavity penetrating through left and right ends thereof, and a lower end of the main boom 4 being provided with an opening.
The horn seat 2 is tubular, and is provided with an inner cavity matched with the main cantilever 4 in shape, and the horn 1 can slide in and out of the inner cavity of the horn seat 2 through a sliding rail mechanism.
Referring to fig. 5 and 7, the limiting mechanism includes at least one elastic piece 5 fixed on the main cantilever 4 and close to the right side end of the main cantilever 4, in this embodiment, two elastic pieces 5 are adopted, the elastic piece 5 is formed by connecting an inverted U-shaped elastic piece body 6 and connecting pieces 7 connected to the lower ends of two sides of the elastic piece body 6, an opening 8 is provided on the upper surface of the main cantilever 4, and the opening 8 is rectangular in this embodiment. The two connecting sheets 7 are fixedly connected to the lower surface of the main cantilever 4 through fixing screws, and the elastic sheet body 6 upwards passes through the opening 8. The inner cavity of the horn seat 2 is close to the left end and the part corresponding to the position of the spring plate is provided with an inclined wall 9 which is gradually thickened towards the left end, when the horn 1 and the horn seat 2 are in a unfolding state, the spring plate 5 and the inclined wall 9 of the horn seat 2 are mutually propped against each other, so that the stable limit of the horn 1 and the horn seat 2 is realized.
Referring to fig. 2, the slide rail mechanism includes a first slide rail disposed on a wall of an inner cavity of the horn seat 2 and a second slide rail disposed on a lower end surface of the main cantilever 4, the first slide rail includes a rail body 10 fixed on a bottom surface of the inner cavity of the horn seat 2 and close to a left end of the horn seat 2, two first sliding fit portions 11 with C-shaped cross sections are symmetrically disposed on a front side and a rear side of the rail body 10, and opposite surfaces of the two first sliding fit portions 11 are open ends. The second slide rail is for setting up in two second slip fit portion 12 of front and back sides of main cantilever 4 lower extreme, and two second slip fit portion 12 are the fore-and-aft symmetry setting, and the cross section of second slip fit portion 12 is C, and the face that deviates from mutually of two second slip fit portion 12 is open end, through two second slip fit portion 12 and two first slip fit portion 11 mutual buckle sliding connection together between second slide rail and the first slide rail.
Referring to fig. 5, the stop mechanism includes a limit post 13 disposed on a front side wall of the main cantilever 4, and a limit slot hole 14 disposed on a front side wall of the horn seat 2 along a sliding direction of the horn 1 and the horn seat 2, the limit post 13 is disposed on the limit slot hole 14 in a penetrating manner, a right end opening width of the limit slot hole 14 is matched with a diameter of the limit post 13, a baffle structure is disposed below a left end of the limit slot hole 14 on the front side wall of the horn seat 2, the baffle structure includes a baffle 15, and the baffle 15 is a sheet body with an arc boss at an upper end. The right end of the baffle 15 is hinged to the front side wall of the horn seat 2 through a hinge shaft 16, a first baffle plate 17 and a second baffle plate 18 are respectively arranged on the front side walls of the baffle 15 and the horn seat 2, a torsion spring 19 is arranged on the hinge shaft 16, two suspension ends of the torsion spring 19 respectively prop against the inner side surfaces of the first baffle plate 17 and the second baffle plate 18, when the horn 1 is pulled out to the right position relative to the horn seat 2, the limiting column 13 slides in the limiting slot hole 14 of the horn seat 2, and after the limiting column 13 passes over a boss used for limiting on the baffle 15 under the action of the torsion spring 19, the torsion spring 19 is restored, so that the boss of the baffle 15 blocks the limiting column 13, the horn 1 is stably limited, and the positioning of the horn 1 and the horn seat 2 in the unfolded state is realized.
The lower surface of the motor blade assembly 3 is provided with a foot rest structure, as shown in fig. 1, the foot rest structure is hinged with the motor blade assembly 3, and the foot rest structure and the motor blade assembly 3 can realize stable positioning in an unfolding or folding state through a stop piece.
Referring to fig. 9, the stand structure of this embodiment includes a plate-shaped stand body 20, a first hinge seat 21 formed by two extension rods extends outwards on the stand body 20, a stop member 22 extends outwards on a portion of the stand body 20 located between the two extension rods, the stop member 22 is an inverted L-shaped hook member, a second hinge seat 23 is provided on the bottom surface of the motor blade assembly 3, the first hinge seat 21 and the second hinge seat 23 are hinged together through a rotation shaft 24, when the stand structure and the motor blade assembly 3 are in an unfolded state, one end of the stop member 22, which is close to a hook portion, is propped against the bottom surface of the motor blade assembly 3, so as to realize positioning of the stand structure and the motor blade assembly 3 in an unfolded state; when the foot rest structure and the motor blade assembly 3 are in a folding state, the stop piece 22 rotates 90 degrees, and the hook part of the stop piece is propped against the bottom surface of the motor blade assembly 3, so that the foot rest structure and the motor blade assembly 3 are positioned in the folding state.
When the unmanned aerial vehicle sliding type horn device is installed on an unmanned aerial vehicle, when the unmanned aerial vehicle is required to work normally, the horn 1 is pulled out of the inner cavity of the horn seat 2, as shown in the figure 6, the limiting post 13 moves along the left end direction of the limiting long hole 14, when the limiting post 13 moves to the left end of the limiting long hole 14, the elastic piece 5 and the inclined wall 9 of the horn seat 2 are mutually propped against each other, so that the stable limiting of the horn 1 and the horn seat 2 is realized, meanwhile, when the limiting post 13 moves to the left end of the limiting long hole 14 quickly, the limiting post 13 passes over the boss on the baffle 15 under the action of the torsion spring 19, the torsion spring 19 is restored, the boss of the baffle 15 is used for blocking the limiting post 13 to move rightwards, so that the horn 1 is limited, and the limiting post and the elastic piece 5 form stable limiting together, so that the positioning when the horn 1 and the horn seat 2 are in an unfolding state is realized, and the unmanned aerial vehicle can work normally; when the unmanned aerial vehicle is in a non-working state, as shown in fig. 8, two suspension ends of the torsion spring 19 are pressed, the limiting post 13 passes through the boss on the baffle plate 15 and moves rightwards to the right end along the limiting long hole 14, and as the opening width of the right end of the limiting long hole 14 is matched with the diameter of the limiting post 13, the limiting post 13 and the limiting long hole 14 are clamped with each other, so that the positioning when the horn 1 and the horn seat 2 are in a folded state is realized. The volume of the unmanned aerial vehicle can be greatly reduced through folding, and the unmanned aerial vehicle is convenient for users to store, carry and transport.
As shown in fig. 10, a three-dimensional structure diagram of a fourth unfolding state of an embodiment of a sliding type horn device of an unmanned aerial vehicle according to the present invention includes two horns 1, a horn seat 2 and two motor blade assemblies 3 mounted on the two horns 1, the two horns 1 are disposed on the left and right sides of the horn seat 2, the two horns 1 are slidably mounted on the horn seat 2, the two horns 1 and the horn seat 2 can be respectively implemented with a spacing mechanism to realize the unfolding spacing of the two horns, the two horns 1 and the horn seat 2 can be respectively implemented with a positioning mechanism to realize the positioning of the two unfolding and folding states, and the two motor blade assemblies 3 are respectively mounted on the side surfaces of the two horns 1.
Referring to fig. 5, the horn 1 includes a main boom 4, the main boom 4 having a hollow cavity penetrating left and right ends thereof, and a lower end of the main boom 4 being provided to be open.
The left side and the right side of the horn seat 2 are respectively provided with an inner cavity matched with the shape of the left main cantilever 4 and the right main cantilever 4, the two left inner cavities and the right inner cavities are staggered up and down to form two independent inner cavities, and the two horns 1 can slide in and out of the left inner cavity and the right inner cavity of the horn seat 2 respectively through a sliding rail mechanism.
Illustrated with horn 1 on the left: the limiting mechanism comprises at least one elastic piece 5 which is fixed on the main cantilever 4 and is close to the right side end of the main cantilever 4, the embodiment adopts two elastic pieces 5, the elastic piece 5 is formed by connecting an inverted U-shaped elastic piece body 6 and connecting pieces 7 which are connected to the lower ends of two side surfaces of the elastic piece body 6, an opening 8 is formed in the upper surface of the main cantilever 4, and the opening 8 is rectangular in the embodiment. The two connecting sheets 7 are fixedly connected to the lower surface of the main cantilever 4 through fixing screws, and the elastic sheet body 6 upwards passes through the opening 8. The left side inner chamber of horn seat 2 is close to the tip and is provided with the inclined wall 9 that thickens gradually towards the left end with the position corresponding of shell fragment 5, and when horn 1 and horn seat 2 are the expansion state, shell fragment 5 and the inclined wall 9 of horn seat 2 jack-up each other, realize the firm spacing of left side horn 1 and horn seat 2. The structure of the limiting mechanism corresponding to the arm 1 positioned on the right side is basically the same as that of the limiting mechanism positioned on the left side, and the description is omitted here. Only the limiting mechanism is matched with an inner cavity arranged on the right side of the arm seat 2. The inner cavity of the horn seat 2 is close to the right end, and the part corresponding to the position of the elastic sheet 5 is provided with an inclined wall 9 which gradually thickens towards the right end, when the horn 1 and the horn seat 2 are in an unfolding state, the elastic sheet 5 and the inclined wall 9 of the horn seat 2 are mutually propped up tightly, so that the right-side horn 1 and the horn seat 2 are stably limited.
Referring to fig. 2, the slide rail mechanism includes two first slide rails disposed in the left and right inner cavities of the horn seat 2 and two second slide rails disposed on the lower end surfaces of the left and right main cantilevers 4, the first slide rail on the left side includes a rail body 10 fixed on the bottom surface of the left inner cavity of the horn seat 2 and close to the left end, two first sliding fit portions 11 with C-shaped cross sections are symmetrically disposed on the front and rear sides of the rail body 10, and opposite surfaces of the two first sliding fit portions 11 are open ends. The right side first slide rail and the left side first slide rail have basically the same structure, except that the track body 10 is arranged on the right side inner cavity and near the right end, two first sliding fit parts 11 with C-shaped cross sections are downwards symmetrically arranged on the front side and the rear side of the track body 10, and the opposite surfaces of the two first sliding parts 11 are open ends. The left side second slide rail is for setting up in the front and back side of left side main cantilever 4 lower extreme front and back two second slip fit portion 12, and two second slip fit portion 12 are the front and back symmetry setting, and the cross section of second slip fit portion 12 is C, and the face that deviates from of two second slip fit portion 12 is the open end mutually, and right side second slide rail is basically the same with left side second slide rail structure, just its two second slip fit portion 12 are the front and back symmetry setting in right side main cantilever 4 upper end front and back side. The second sliding rail and the first sliding rail on each side are respectively connected together in a mutually buckling and sliding way through the second sliding matching part 12 and the first sliding matching part 11.
As shown in fig. 10 and 11, the stopper mechanism includes two stopper posts 13 disposed on the front side walls of the left and right main cantilevers 4, and two stopper slots 14 disposed on the front side walls of the arm rest 2, the two stopper slots 14 being disposed at an upper and lower interval, and each stopper slot 14 being disposed to extend along the longitudinal direction of the arm rest 2. The two limiting posts 13 are respectively penetrated on the two limiting long holes 14. A first baffle structure is arranged below the left end of the limiting long hole 14 positioned at the upper part of the front side wall of the arm seat 2, the first baffle structure comprises a baffle 15, and the baffle 15 is a sheet body with an arc-shaped boss at the upper end. The right end of the baffle 15 is hinged to the front side wall of the horn seat 2 through a hinge shaft 16, a first blocking plate 17 and a second blocking plate 18 are respectively arranged on the front side walls of the baffle 15 and the horn seat 2, a torsion spring 19 is arranged on the hinge shaft 16, and two suspension ends of the torsion spring 19 are respectively abutted against the inner side surfaces of the first blocking plate 17 and the second blocking plate 18; the upper part of the right end of the limiting long hole 14 positioned at the lower part of the front side wall of the horn seat 2 is provided with a second baffle structure, the second baffle structure is a structure after the first baffle structure rotates 180 degrees, the baffle 15 is a sheet body with a circular arc-shaped boss at the lower end, the left end of the baffle 15 is hinged to the front side wall of the horn seat 2 through a hinge shaft 16, and other structures are not repeated.
When the two horn 1 are pulled outwards relative to the horn seat 2, the two limiting posts 13 slide in the two limiting long holes 14 of the horn seat 2 respectively, the two limiting posts 13 respectively cross the bosses used for limiting on the two baffle plates 15 under the action of the two torsion springs 19, and then the two torsion springs 19 are restored, so that the bosses of the two baffle plates 15 block the two limiting posts 13, the two horn 1 is limited, and the two horn 1 and the corresponding elastic sheet 5 form stable limiting together, so that the positioning of the two horn 1 and the horn seat 2 in the unfolding state is realized.
The lower surfaces of the two motor blade assemblies 3 are respectively provided with a foot rest structure, and referring to fig. 9, the foot rest structures are hinged with the motor blade assemblies 3, and the foot rest structures and the motor blade assemblies 3 can realize steady-state positioning in an unfolding or folding state through the stop piece.
The foot rest structure of the embodiment comprises a platy foot rest body 20, wherein a first hinging seat 21 formed by two extension rods is outwards extended on the foot rest body 20, a position stopping piece 22 is outwards extended at a position between the two extension rods on the foot rest body 20, the position stopping piece 22 is an inverted L-shaped hook-shaped part, a second hinging seat 23 is arranged on the bottom surface of a motor blade assembly 3, the first hinging seat 21 and the second hinging seat 23 are hinged together through a rotating shaft 24, and when the foot rest structure and the motor blade assembly 3 are in an unfolding state, one end of the position stopping piece 22, which is close to a hook part, is propped against the bottom surface of the motor blade assembly, so that the positioning of the foot rest structure and the motor blade assembly 3 in the unfolding state is realized; when the foot rest structure and the motor blade assembly 3 are in a folding state, the stop piece 22 rotates 90, and the hook part of the stop piece abuts against the bottom surface of the motor blade assembly 3, so that the foot rest structure and the motor blade assembly 3 are positioned in the folding state.
When the unmanned aerial vehicle sliding type horn device is installed on the unmanned aerial vehicle, when the unmanned aerial vehicle is about to work normally, as shown in fig. 10, the two horn 1 is pulled outwards from the left inner cavity and the right inner cavity of the horn seat 2 respectively, so that the two limiting posts 13 move along the end directions of the two limiting long holes 14, which are close to the first baffle structure and the second baffle structure respectively, when the two limiting posts 13 move to the end parts of the two limiting long holes 14, which are close to the first baffle structure and the second baffle structure respectively, the elastic sheet 5 on each horn 1 and the inclined wall 9 of the horn seat 2 are mutually propped against each other, so that the two horn 1 and the horn seat 2 are firmly limited, and simultaneously, when the two limiting posts 13 move to the limit ends of the two limiting long holes 14 quickly, the two limiting posts 13 pass through bosses on the two baffle plates 15 under the action of the torsion springs 19, so that the two limiting posts 13 of the two baffle plates 15 are restored to the two limiting bosses 14 are far away from the first baffle structure and the end parts of the two limiting long holes 14, so that the two horn 1 and the horn seat 2 are firmly positioned together, and the horn seat 2 can be firmly positioned, and the unmanned aerial vehicle can be stably unfolded, and the unmanned aerial vehicle can be positioned together, and the unmanned aerial vehicle can be positioned and the unmanned aerial vehicle can be stably and unfolded, and the unmanned aerial vehicle can be positioned and stably and moved; when the unmanned aerial vehicle is in a non-working state, as shown in fig. 11, the suspension ends of the two torsion springs 19 on the first baffle structure and the second baffle structure are respectively pressed, so that the two limiting posts 13 respectively cross the bosses on the two baffle plates 15, and move along the ends of the two limiting long holes 14, which are far away from the first baffle structure and the second baffle structure, and because the opening widths of the ends of the two limiting long holes 14, which are far away from the first baffle structure and the second baffle structure, are matched with the diameters of the two limiting posts 13, the two limiting posts 13 are respectively clamped with the two limiting long holes 14, so that the positioning of the two horn 1 and the horn seat 2 in a folding state is realized. The volume of the unmanned aerial vehicle can be greatly reduced through folding, and the unmanned aerial vehicle is convenient for users to store, carry and transport.
As shown in fig. 12 and 13, a fifth structure of an embodiment of a sliding horn device of a unmanned aerial vehicle of the present invention includes: four horn 1, a horn seat 2 and install four motor paddle subassembly 3 on four horn 1, four horn 1 set up respectively in the left and right side of horn seat 2, two horn 1 slidable mounting in the left side of horn seat 2, other two horn 1 slidable mounting in the right side of horn seat 2, can realize the expansion spacing of two respectively through stop gear between each horn 1 and the horn seat 2, each horn 1 and horn seat 2 can realize the location of both expansion and folding state through the stop gear respectively, four motor paddle subassembly 3 are installed in the side of four horn 1 respectively.
Referring to fig. 5, the horn 1 includes a main boom 4, the main boom 4 having a hollow cavity penetrating left and right ends thereof, and a lower end of the main boom 4 being provided to be open.
The left side and the right side of the horn seat 2 are respectively provided with two inner cavities matched with the shapes of the four corresponding main cantilevers 4, the two inner cavities at the front parts of the left side and the right side are arranged in an up-down dislocation mode, the two inner cavities at the rear parts of the left side and the right side are arranged in an up-down dislocation mode, the two horn 1 at the same side of the left side and the right side are also arranged in an up-down dislocation mode, four independent inner cavities are formed, and the four horn 1 can slide in and out of the left inner cavity and the right inner cavity of the horn seat 2 through sliding rail mechanisms respectively.
The limit mechanism, the slide rail mechanism and the stop mechanism of the two arms 1 located at the front parts of the left and right sides are basically the same as those of the fourth embodiment shown in fig. 10 and 11, and the detailed structure can be referred to the description of the fourth embodiment and will not be repeated here. The limit mechanism, the slide rail mechanism and the stop mechanism of the two horn 1 positioned at the rear parts of the left side and the right side are structures which are rotated 180 degrees by corresponding mechanisms at the front parts of the left side and the right side, and are not described here.
When the four arms 1 are pulled outwards relative to the arm seat 2, the limiting posts 13 slide in the corresponding limiting long holes 14 of the arm seat 2, and after the limiting posts 13 respectively pass through the bosses used for limiting on the corresponding baffle plates 15 under the action of the corresponding torsion springs 19, the torsion springs 19 recover, so that the bosses of the baffle plates 15 block the corresponding limiting posts 13, the four arms 1 are limited, and form stable limiting together with the corresponding elastic sheets 5, so that the positioning of the four arms 1 and the arm seat 2 in the unfolding state is realized.
The lower surfaces of the four motor blade assemblies 3 are respectively provided with a foot rest structure, and referring to fig. 9, the foot rest structures are hinged with the motor blade assemblies 3, and the foot rest structures and the motor blade assemblies 3 can realize steady-state positioning in an unfolding or folding state through the stop members.
The foot rest structure of the embodiment comprises a platy foot rest body 20, wherein a first hinging seat 21 formed by two extension rods is outwards extended on the foot rest body 20, a position stopping piece 22 is outwards extended at a position between the two extension rods on the foot rest body 20, the position stopping piece 22 is an inverted L-shaped hook-shaped part, a second hinging seat 23 is arranged on the bottom surface of a motor blade assembly 3, the first hinging seat 21 and the second hinging seat 23 are hinged together through a rotating shaft 24, and when the foot rest structure and the motor blade assembly 3 are in an unfolding state, one end of the position stopping piece 22, which is close to a hook part, is propped against the bottom surface of the motor blade assembly, so that the positioning of the foot rest structure and the motor blade assembly 3 in the unfolding state is realized; when the foot rest structure and the motor blade assembly 3 are in a folding state, the stop piece 22 rotates 90, and the hook part of the stop piece abuts against the bottom surface of the motor blade assembly 3, so that the foot rest structure and the motor blade assembly 3 are positioned in the folding state.
When the sliding type horn device of the unmanned aerial vehicle is installed on the unmanned aerial vehicle, when the unmanned aerial vehicle is about to work normally, as shown in fig. 12, the four horn 1 is pulled outwards from the left side inner cavity and the right side inner cavity of the horn seat 2 respectively, so that the four limiting posts 13 move along the end directions of the four limiting long holes 14 close to the corresponding baffle structures respectively, when the limiting posts 13 move to the end parts of the corresponding limiting long holes 14 close to the corresponding baffle structures respectively, the elastic pieces 5 on the horn 1 and the inclined walls 9 of the horn seat 2 are tightly propped against each other, so that stable limiting of the four horn 1 and the horn seat 2 is realized, and meanwhile, when the limiting posts 13 move to the limit ends of the corresponding limiting long holes 14 quickly, the limiting posts 13 pass over the bosses on the corresponding baffle structures under the action of the torsional springs 19, and then the torsional springs 19 restore, so that the bosses of the corresponding limiting posts 13 of the baffle structures are blocked to move away from the corresponding baffle structures, and the horn 1 is limited, and the elastic pieces 1 and the corresponding horn 5 are formed together, so that stable limiting of the horn 1 and the horn seat 2 can be positioned normally when the horn seat is unfolded; when the unmanned aerial vehicle is in a non-working state, as shown in fig. 13, two suspension ends of the torsion spring 19 on each baffle plate structure are respectively pressed, so that each limiting column 13 respectively passes over a boss on the corresponding baffle plate 15 and moves along one end of the limiting long hole 14 away from the baffle plate structure, and as the width of an opening of the end of the limiting long hole 14 away from the baffle plate structure is matched with the diameter of the corresponding limiting column 13, each limiting column 13 is respectively clamped with the corresponding limiting long hole 14, and the positioning when the four horn 1 and the horn seat 2 are in a folded state is realized. The volume of the unmanned aerial vehicle can be greatly reduced through folding, and the unmanned aerial vehicle is convenient for users to store, carry and transport.
The number of the arms 1 of the present application may be one, or at least one, and the above embodiments merely exemplify the case that the arms 1 are one, and two pairs, but may also be three pairs, etc., which are not limited thereto, and are all within the scope of the present application. The number of the inner cavities on the arm seat 2 corresponds to the number of the arms 1, and each arm 1 is respectively arranged in each inner cavity of the arm seat 2 in a sliding way.
In the fourth embodiment shown in fig. 10 and 11 and in the fifth embodiment shown in fig. 12 and 13, the stop mechanism may be used alone without the stop mechanism, or the stop mechanism may be used alone without the stop mechanism, which is the scope of the present application.
Other embodiments of the application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the application following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the application pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.
It is to be understood that the invention is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the invention is limited only by the appended claims.
Claims (15)
1. The unmanned aerial vehicle sliding type horn device is characterized by comprising a horn, a horn seat and a motor blade assembly arranged on the horn, wherein the horn is slidably arranged on the horn seat, and the horn seat can be positioned in an unfolding state through a limiting mechanism or/and a stopping mechanism;
the horn comprises a main cantilever;
the stop mechanism comprises a limit column arranged on the side wall of the main cantilever and a limit slot hole arranged on the side wall of the horn seat, wherein the limit column penetrates through the limit slot hole, and a baffle structure is arranged below one end of the limit slot hole on the side wall of the horn seat;
the baffle structure comprises a baffle, one end of the baffle is hinged to the side wall of the horn seat through a hinge, baffle plates are respectively arranged on the baffle plates and the side wall of the horn seat, torsion springs are arranged on the hinge, two suspension ends of the torsion springs are propped against the inner sides of the two baffle plates, when the horn is pulled out relative to the horn seat, the limiting column passes over the baffle plates under the action of the torsion springs and is blocked by the baffle plates, and positioning of the horn and the horn seat in an unfolding state is realized.
2. The unmanned aerial vehicle sliding type horn device according to claim 1, wherein the main cantilever is provided with a hollow cavity penetrating through the left end and the right end of the main cantilever, the lower end of the main cantilever is provided with an opening, the horn seat is provided with an inner cavity matched with the horn in shape, and the horn can slide in and out of the inner cavity of the horn seat through the sliding rail mechanism.
3. The unmanned aerial vehicle sliding type horn device according to claim 2, wherein the number of the inner cavities on the horn seat corresponds to the number of the horns, the horns are respectively arranged in the inner cavities of the horn seat in a sliding manner through the sliding rail mechanism, and the positioning of the horns and the horn seat in the unfolding state can be realized through the limiting mechanism or/and the stopping mechanism.
4. The unmanned aerial vehicle sliding horn device according to claim 3, wherein a plurality of the horns arranged in pairs are respectively provided on the left and right sides of the horn mount.
5. The sliding horn device of unmanned aerial vehicle according to claim 4, wherein the limiting mechanism comprises a spring piece fixed on the main cantilever, an inclined wall which gradually thickens towards the opening end is arranged at a position of the inner cavity of the horn seat corresponding to the position of the spring piece, and when the horn and the horn seat are in a unfolding state, the inclined wall of the spring piece and the inclined wall of the horn seat are mutually propped up tightly, so that stable limiting of the horn and the horn seat is realized.
6. The unmanned aerial vehicle sliding horn device according to claim 5, wherein the spring plate is composed of an inverted U-shaped spring plate body and connecting pieces connected to the lower ends of two side surfaces of the spring plate body, an opening is formed in the upper surface of the main cantilever, the connecting pieces are fixed to the lower surface of the main cantilever through connecting pieces, and the spring plate body upwards penetrates through the opening.
7. The unmanned aerial vehicle sliding horn device according to any one of claims 2 to 6, wherein the positioning of the horn and the horn seat in the deployed state is achieved by the flap structure when the horn slides in the long limiting hole of the horn seat via the limiting post.
8. The unmanned aerial vehicle sliding horn device of claim 1, wherein the baffle is a sheet with a circular arc boss at the upper end.
9. The unmanned aerial vehicle sliding type horn device of claim 8, wherein the width of one end of the limiting long hole far away from the baffle plate structure is matched with the diameter of the limiting column, and the limiting column is mutually clamped when sliding to the end of the limiting long hole, so that the positioning of the horn and the horn seat in the folded state is realized.
10. The unmanned aerial vehicle sliding horn device of claim 2, wherein the sliding rail mechanism comprises a first sliding rail arranged on the inner cavity wall of the horn seat and a second sliding rail arranged on the lower end face of the main cantilever, and the first sliding rail and the second sliding rail are in sliding connection.
11. The unmanned aerial vehicle slidingtype horn device of claim 10, wherein the first slide rail is including being fixed in the track body of horn seat inner chamber bottom surface, the preceding, the rear side of track body upwards symmetry is provided with two cross-section and is C type first slip fit portion, two the opposite face of first slip fit portion is the open end, first slide rail passes through two first slip fit portion with second slide rail sliding connection.
12. The unmanned aerial vehicle slidingtype horn device of claim 11, wherein the second slide rail is two second slip fit portion that set up in main cantilever lower extreme front and back side, two second slip fit portion is the front and back symmetry setting, the cross section of second slip fit portion is the C type, two the opposite facing away from of second slip fit portion is the open end, be in the same place with two first slip fit portion sliding connection through two second slip fit portion between second slide rail and the first slide rail.
13. The unmanned aerial vehicle sliding horn device of claim 1, wherein a foot rest structure is arranged below the motor blade assembly, the foot rest structure is hinged with the motor blade assembly, and the foot rest structure and the motor blade assembly can realize stable positioning when in an unfolded or folded state through a stop piece.
14. The unmanned aerial vehicle sliding horn device according to claim 13, wherein the foot rest structure comprises a foot rest body, a first hinging seat is arranged on the foot rest body, a second hinging seat is arranged on the bottom surface of the motor blade assembly, the first hinging seat and the second hinging seat are connected together through a rotating shaft, the stop piece is an inverted-L-shaped hook-shaped part arranged on the foot rest body and positioned at one side of the first hinging seat, and when the foot rest structure and the motor blade assembly are in an unfolding state, one end, close to the hook part, of the stop piece is propped against the bottom surface of the motor blade assembly, so that the foot rest structure and the motor blade assembly are positioned in the unfolding state; when the foot rest structure and the motor blade assembly are in a folding state, the stop piece rotates 90 degrees, and the hook part of the stop piece is propped against the bottom surface of the motor blade assembly, so that the foot rest structure and the motor blade assembly are positioned in the folding state.
15. A drone comprising a drone sliding horn arrangement according to any one of claims 1 to 14.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710146859.7A CN107054623B (en) | 2017-03-13 | 2017-03-13 | Unmanned aerial vehicle slidingtype horn device and unmanned aerial vehicle |
| PCT/CN2018/078808 WO2018166436A1 (en) | 2017-03-13 | 2018-03-13 | Unmanned aerial vehicle sliding-type mechanical arm device and unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710146859.7A CN107054623B (en) | 2017-03-13 | 2017-03-13 | Unmanned aerial vehicle slidingtype horn device and unmanned aerial vehicle |
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| Publication Number | Publication Date |
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| CN107054623A CN107054623A (en) | 2017-08-18 |
| CN107054623B true CN107054623B (en) | 2023-09-05 |
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| CN201710146859.7A Active CN107054623B (en) | 2017-03-13 | 2017-03-13 | Unmanned aerial vehicle slidingtype horn device and unmanned aerial vehicle |
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| WO (1) | WO2018166436A1 (en) |
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| CN107054623B (en) * | 2017-03-13 | 2023-09-05 | 普宙科技有限公司 | Unmanned aerial vehicle slidingtype horn device and unmanned aerial vehicle |
| CN110001940A (en) * | 2018-12-13 | 2019-07-12 | 泉州齐美电子科技有限公司 | A kind of removable quadrotor drone |
| CN110001942A (en) * | 2018-12-13 | 2019-07-12 | 泉州齐美电子科技有限公司 | A kind of removable quadrotor drone |
| CN109573037A (en) * | 2019-01-24 | 2019-04-05 | 吉林大学 | A kind of power-line patrolling unmanned plane and patrolling method based on VR and multisensor |
| CN110901883B (en) * | 2019-12-02 | 2022-12-23 | 中电科特种飞机系统工程有限公司 | Mooring unmanned aerial vehicle and airborne end thereof |
| CN111319751B (en) * | 2020-04-27 | 2021-01-08 | 南京安元科技有限公司 | Portable industrial unmanned aerial vehicle who easily stretches out and draws back and accomodate |
| WO2022141572A1 (en) * | 2020-12-31 | 2022-07-07 | 深圳市大疆创新科技有限公司 | Unmanned aerial vehicle |
| CN113928535B (en) * | 2021-10-08 | 2024-05-28 | 中科信同科技集团有限公司 | Unmanned aerial vehicle folding arm and unmanned aerial vehicle |
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| CN205010472U (en) * | 2015-09-01 | 2016-02-03 | 湖南云顶智能科技有限公司 | A scalable horn for unmanned aerial vehicle |
| CN205854470U (en) * | 2016-06-29 | 2017-01-04 | 安徽理工大学 | A kind of portable unmanned plane |
| CN205872439U (en) * | 2016-08-08 | 2017-01-11 | 武汉和一领航科技有限公司 | Retractable unmanned aerial vehicle |
| CN206634195U (en) * | 2017-03-13 | 2017-11-14 | 普宙飞行器科技（深圳）有限公司 | Unmanned plane slidingtype horn device and unmanned plane |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018166436A1 (en) | 2018-09-20 |
| CN107054623A (en) | 2017-08-18 |
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