CN211167377U

CN211167377U - Many rotor crafts horn winding and unwinding devices

Info

Publication number: CN211167377U
Application number: CN201922218389.8U
Authority: CN
Inventors: 刘海韩
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-08-04
Anticipated expiration: 2029-12-12

Abstract

The utility model relates to the technical field of aircraft folding arms, and discloses a multi-rotor aircraft arm retracting device, which comprises a fixed arm and a folding arm, wherein a first inserting cylinder and a second inserting cylinder are respectively arranged inside the fixed arm and the folding arm, an inserting rod is inserted into the inner wall of the second inserting cylinder, a spring and a sliding rod for pushing the inserting rod to move are arranged at the right end of the inserting rod, an arc-shaped plate which is attached to the upper surface of the folding arm is fixedly connected to the upper surface of the fixed arm, a jack is arranged at the right side of the arc-shaped plate, a jack is inserted into the upper part of the inserting rod, so that the folding arm is transversely or longitudinally stably fixed, the adjustment is convenient, a first wire running pipe and a second wire running pipe are respectively arranged inside the fixed arm and the folding arm, a spiral wire is inserted into the first wire running pipe, the telescopic pipe and the second wire running pipe, thereby being convenient for connecting a wire and enabling the wire to be in a tightening state all the time, and the sealing performance is ensured.

Description

Many rotor crafts horn winding and unwinding devices

Technical Field

The utility model relates to a folding horn technical field of aircraft specifically is a many rotor crafts horn winding and unwinding devices.

Background

The multi-rotor aircraft is a six-degree-of-freedom vertical lift. Many rotor crafts change the rotor speed through adjusting a plurality of motor speed, realize the change of lift to the gesture and the position of control aircraft, for the use of accomodating of making things convenient for many rotor crafts, many rotor crafts's horn all has folding function of receiving and releasing mostly, but current folding arm that receives and releases, folding receive and releases the operation inconvenient, and stability is relatively poor, consequently, specially proposes the utility model discloses.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a many rotor crafts horn winding and unwinding devices possesses can fold and receive and release convenient operation, and the horn can be horizontal and longitudinal fixity's advantage, and it is inconvenient to have solved current collapsible horn operation, the relatively poor problem of stability.

For the horizontal and longitudinal fixity's that realizes that above-mentioned horn can be convenient purpose, the utility model provides a following technical scheme: a multi-rotor aircraft horn winding and unwinding device comprises a fixed horn and a folding horn, wherein the bottom ends of opposite surfaces of the fixed horn and the folding horn are hinged, the upper part and the lower part of an inner cavity of the fixed horn are respectively inlaid with a first inserting cylinder and a first wire feeding pipe, the upper part and the lower part of the left end of the inner cavity of the folding horn are respectively inlaid with a second inserting cylinder and a second wire feeding pipe, the right side of the upper part of the second inserting cylinder is provided with a through groove, the inner walls of the first inserting cylinder and the second inserting cylinder are inserted with an inserting rod, the right side surface of the inserting rod and the right end inner wall of the second inserting cylinder are respectively fixedly connected with two ends of a spring, the right end of the upper surface of the inserting rod is fixedly connected with a sliding rod in sliding connection with the inner wall of the through groove, the right side of the upper surface of the fixed horn is fixedly connected with an arc-shaped plate, and the right side inner wall of the arc-shaped plate, the right side of the arc-shaped plate is provided with a jack, and the outer wall of the upper part of the inserted link is inserted into the inner wall of the jack.

Preferably, the right end of the folding arm is fixedly connected with a motor installation cylinder, and the outer wall of the upper end of the motor installation cylinder is fixedly connected with a wing protection frame.

Preferably, the right end of the lower surface of the fixed machine arm is fixedly connected with a connecting seat, a shaft hole is formed in the middle of the connecting seat, the left end of the lower surface of the folding machine arm is fixedly connected with a U-shaped rod, and the outer wall of the left end of the U-shaped rod is rotatably connected with the inner wall of the shaft hole.

Preferably, the left end of the fixed machine arm is fixedly connected with a connecting ring, and a connecting hole is formed in the outer side of the connecting ring.

Preferably, the opposite surfaces of the first wiring pipe and the second wiring pipe are respectively and fixedly connected with two ends of the telescopic pipe.

Preferably, the first wire running pipe, the telescopic pipe and the second wire running pipe are internally inserted with a spiral wire, and the right spiral part of the spiral wire is positioned on the right side of the inner cavity of the folding arm.

Compared with the prior art, the utility model provides a many rotor crafts horn winding and unwinding devices possesses following beneficial effect:

1. the multi-rotor aircraft horn winding and unwinding device is hinged with a folding horn through a fixed horn, a first inserting cylinder and a second inserting cylinder are respectively arranged inside the fixed horn and the folding horn, inserting rods are inserted into the inner walls of the first inserting cylinder and the second inserting cylinder, a spring and a sliding rod for pushing the inserting rods to move are arranged at the right end of each inserting rod, an arc-shaped plate attached to the upper surface of the folding horn is fixedly connected to the upper surface of the fixed horn, and inserting holes are formed in the right side of the arc-shaped plate to enable the upper parts of the inserting rods to be inserted into the inserting holes, so that the folding horn is transversely or longitudinally stably fixed and is convenient to adjust;

2. this many rotor crafts horn winding and unwinding devices sets up first spool and second through the inside at fixed horn and folding horn respectively and walks the spool, and the first spool of walking and the second walks the opposite face of spool and the both ends of flexible pipe of fixed connection respectively, walks the inside grafting spiral conductor of spool at first spool, flexible pipe and second to be convenient for connecting wire makes the wire be in the state of tightening up all the time, and guarantees the leakproofness.

Drawings

FIG. 1 is a schematic view of a combined use state structure of the boom of the present invention;

FIG. 2 is a structural diagram of the folding and storage state of the arm of the present invention;

fig. 3 is a schematic view of the structure of the opposite surface of the fixed arm and the folding arm of the present invention.

In the figure: 1. fixing a machine arm; 2. a folding arm; 3. a first insert cylinder; 4. a first wiring pipe; 5. a second cartridge; 6. a second wiring pipe; 7. a through groove; 8. inserting a rod; 9. a spring; 10. a slide bar; 11. an arc-shaped plate; 12. a jack; 13. a motor mounting cylinder; 14. a wing protection frame; 15. a connecting seat; 16. a shaft hole; 17. a U-shaped rod; 18. a connecting ring; 19. connecting holes; 20. a telescopic pipe; 21. a spiral wire.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2 and 3, a multi-rotor aircraft horn retracting device comprises a fixed horn 1 and a folding horn 2, wherein the fixed horn 1 and the folding horn 2 are tubes with equal tube diameters, the left end of the fixed horn 1 is fixedly connected with an aircraft main body, the bottom ends of the opposite surfaces of the fixed horn 1 and the folding horn 2 are hinged and have a 3cm gap, the upper part and the lower part of the inner cavity of the fixed horn 1 are respectively embedded with a first insert tube 3 and a first wire running tube 4, the upper part and the lower part of the left end of the inner cavity of the folding horn 2 are respectively embedded with a second insert tube 5 and a second wire running tube 6, the first insert tube 3 corresponds to the second insert tube 5, the first wire running tube 4 corresponds to the second wire running tube 6, the right side of the upper part of the second insert tube 5 is provided with a through groove 7, the inner wall of the second insert tube 5 is inserted with an insert rod 8, the right side surface of the insert rod 8 and the right inner wall of the second insert tube 5 are respectively fixedly connected with two ends of a spring 9, the right end of the upper surface of the inserted link 8 is fixedly connected with a slide bar 10 which is connected with the inner wall of the through groove 7 in a sliding way, when in a natural state, the outer wall of the slide bar 10 is clamped with the inner wall of the left end of the through groove 7, the spring 9 is in a compressed state, the left end of the inserted link 8 is inserted into the inner wall of the first inserting cylinder 3, so that the fixed arm 1 is connected with the folding arm 2, the folding arm 2 is horizontally fixed, the right side of the upper surface of the fixed arm 1 is fixedly connected with an arc-shaped plate 11, the right side inner wall of the arc-shaped plate 11 is attached to the left side of the upper surface of the folding arm 2, when flying, an outer end propeller of the folding arm 2 provides an upward force, a machine body receives a downward gravity, so that the middle part of the inserted link 8 receives a downward radial force, the right side inner wall of the arc-shaped plate 11 is attached to the left side of the upper surface of the folding arm 2, so that a component, the jack 12 is a round hole matched with the conventional jack 8, and when the folding arm 2 is rotated downwards by 90 degrees, the outer wall of the upper part of the inserted link 8 is inserted into the inner wall of the jack 12, so that the folding arm 2 is vertically and stably fixed.

Referring to fig. 1 and 2, a motor mounting cylinder 13 is fixedly connected to the right end of the folding arm 2, the motor mounting cylinder 13 is a cylinder with an open upper end, a motor and a propeller mechanism are arranged in the motor mounting cylinder 13, a wing protection frame 14 is fixedly connected to the outer wall of the upper end of the motor mounting cylinder 13, the wing protection frame 14 is formed by fixedly connecting a connecting rod and a circular ring, and the diameter of the circular ring is matched with the rotating diameter of the propeller, so that the propeller is protected.

Referring to fig. 1 and 2, a connecting seat 15 is fixedly connected to a right end of a lower surface of the fixed horn 1, the connecting seat 15 is in a square column shape, a shaft hole 16 is formed in a middle portion of the connecting seat 15, a U-shaped rod 17 is fixedly connected to a left end of a lower surface of the folding horn 2, and an outer wall of a left end of the U-shaped rod 17 is rotatably connected to an inner wall of the shaft hole 16, so that the fixed horn 1 and the folding horn 2 are hinged to each other.

Referring to fig. 1 and 2, a connecting ring 18 is fixedly connected to the left end of the fixed horn 1, and a connecting hole 19 is formed in the outer side of the connecting ring 18, so that the left end of the fixed horn 1 can be conveniently connected with the main body of the aircraft.

Referring to fig. 1 and 2, the opposite surfaces of the first wire routing pipe 4 and the second wire routing pipe 6 are respectively and fixedly connected to two ends of an extension pipe 20, and the extension pipe 20 is a conventional rubber extension pipe 20, so that the sealing performance of the wire routing pipes is ensured, and the wires are prevented from being affected with damp.

Referring to fig. 1 and 2, a spiral wire 21 is inserted into the first wire running pipe 4, the telescopic pipe 20 and the second wire running pipe 6, a right spiral portion of the spiral wire 21 is located on the right side of an inner cavity of the folding arm 2, a left straight portion of the spiral wire 21 penetrates through the first wire running pipe 4, the telescopic pipe 20 and the second wire running pipe 6, two ends of the spiral wire 21 are fixedly connected with the machine body and the motor respectively, when the folding machine is folded, a spiral winding portion of the spiral wire 21 is straightened, and when the folding machine is used in a combined mode, the straightened portion is automatically wound, so that the spiral wire 21 is always in a tightened state, and the wire is prevented from being damaged.

The working principle is as follows: use the utility model discloses the time, left end and aircraft main part fixed connection with fixed horn 1, when the combination is used, promote slide bar 10 right, make in the inserted bar 8 takes in the second inserted tube 5 completely, make spring 9 further compress, downwards rotate inserted bar 8 to level, the left side of the upper surface of the right side inner wall laminating folding horn 2 of messenger's arc 11, release slide bar 10, the inner wall of first inserted tube 3 is inserted to the left end that makes inserted bar 8, thereby make fixed horn 1 and folding horn 2 be connected, make folding horn 2 level stable fixed, when folding taking in, promote slide bar 10 right once more, downwards rotate folding horn 291, release slide bar 10, the upper portion outer wall of inserted bar 8 is pegged graft mutually with the inner wall of jack 12, thereby make folding horn 2 vertical stable fixed.

In conclusion, the multi-rotor aircraft horn retracting device is characterized in that a fixed horn 1 and a folding horn 2 are hinged, a first inserting cylinder 3 and a second inserting cylinder 5 are respectively arranged inside the fixed horn 1 and the folding horn 2, an inserting rod 8 is inserted into the inner walls of the first inserting cylinder 3 and the second inserting cylinder 5, a spring 9 and a sliding rod 10 for pushing the inserting rod 8 to move are arranged at the right end of the inserting rod 8, an arc plate 11 which is attached to the upper surface of the folding horn 2 is fixedly connected to the upper surface of the fixed horn 1, an inserting hole 12 is formed in the right side of the arc plate 11, an inserting hole 12 is inserted into the upper portion of the inserting rod 8, so that the folding horn 2 is transversely or longitudinally stably fixed and is convenient to adjust, a first wiring pipe 4 and a second wiring pipe 6 are respectively arranged inside the fixed horn 1 and the folding horn 2, and opposite surfaces of the first wiring pipe 4 and the second wiring pipe 6 are respectively and fixedly connected with two ends of a telescopic pipe 20, the spiral wires 21 are inserted in the first wiring pipe 4, the telescopic pipe 20 and the second wiring pipe 6, so that the wires are convenient to connect, the wires are always in a tightening state, and the sealing performance is ensured.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a many rotor crafts horn winding and unwinding devices, includes fixed horn (1) and folding horn (2), its characterized in that: the bottom end of the opposite surface of the fixed machine arm (1) and the bottom end of the opposite surface of the folding machine arm (2) are hinged, the upper part and the lower part of the inner cavity of the fixed machine arm (1) are respectively inlaid with a first inserting cylinder (3) and a first wiring pipe (4), the upper part and the lower part of the left end of the inner cavity of the folding machine arm (2) are respectively inlaid with a second inserting cylinder (5) and a second wiring pipe (6), the right side of the upper part of the second inserting cylinder (5) is provided with a through groove (7), the inner walls of the first inserting cylinder (3) and the second inserting cylinder (5) are respectively inserted with an inserting rod (8), the right side surface of the inserting rod (8) and the inner wall of the right end of the second inserting cylinder (5) are respectively and fixedly connected with two ends of a spring (9), the right end of the upper surface of the inserting rod (8) is fixedly connected with a sliding rod (10) which is in sliding connection with the inner wall of the through groove (7), and the right side of the, and the right side inner wall of arc (11) is laminated on the left side of the upper surface of folding horn (2), jack (12) have been seted up on the right side of arc (11), the upper portion outer wall of inserted bar (8) is pegged graft mutually with the inner wall of jack (12).

2. A multi-rotor aircraft horn retraction device according to claim 1, wherein: the right end of the folding machine arm (2) is fixedly connected with a motor installation cylinder (13), and the outer wall of the upper end of the motor installation cylinder (13) is fixedly connected with a wing protection frame (14).

3. A multi-rotor aircraft horn retraction device according to claim 1, wherein: the folding machine arm is characterized in that a connecting seat (15) is fixedly connected to the right end of the lower surface of the fixed machine arm (1), a shaft hole (16) is formed in the middle of the connecting seat (15), a U-shaped rod (17) is fixedly connected to the left end of the lower surface of the folding machine arm (2), and the outer wall of the left end of the U-shaped rod (17) is rotatably connected with the inner wall of the shaft hole (16).

4. A multi-rotor aircraft horn retraction device according to claim 1, wherein: the left end of the fixed machine arm (1) is fixedly connected with a connecting ring (18), and a connecting hole (19) is formed in the outer side of the connecting ring (18).

5. A multi-rotor aircraft horn retraction device according to claim 1, wherein: the opposite surfaces of the first wiring pipe (4) and the second wiring pipe (6) are respectively fixedly connected with the two ends of the telescopic pipe (20).

6. The multi-rotor aircraft horn retraction device according to claim 5, wherein: spiral wires (21) are inserted into the first wiring pipe (4), the telescopic pipe (20) and the second wiring pipe (6), and the right spiral part of each spiral wire (21) is located on the right side of the inner cavity of the folding machine arm (2).