CN210852886U

CN210852886U - Folding piece of folding usefulness of unmanned aerial vehicle

Info

Publication number: CN210852886U
Application number: CN201921238884.9U
Authority: CN
Inventors: 江厚翔
Original assignee: Hefei Tianyi Technology Co ltd
Current assignee: Hefei Tianyi Technology Co ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-06-26
Anticipated expiration: 2029-07-31

Abstract

The utility model provides a folded piece that unmanned aerial vehicle was folding was used, including the organism, the bilateral symmetry of organism is equipped with a plurality of first wings, first wing is kept away from the one end of organism all is equipped with the second wing, first wing is kept away from the one end of second wing is equipped with first pivot, first wing is kept away from the one end of organism is equipped with the second pivot, just first wing with the junction of second wing is equipped with wing fixing device, wing fixing device's one end is equipped with the fixing base, the one end of fixing base is equipped with the head rod, one side of head rod is equipped with the second connecting rod, the bottom bilateral symmetry of organism is equipped with folding support, folding support comprises first folding portion and second folding portion, the one end of first folding portion is equipped with the third pivot. The utility model is used for unmanned aerial vehicle's folded piece has higher stability when the flight, has reduced the crash incident.

Description

Folding piece of folding usefulness of unmanned aerial vehicle

Technical Field

The utility model mainly relates to an unmanned air vehicle technique field specifically is a folded piece of folding usefulness of unmanned aerial vehicle.

Background

The unmanned plane is an unmanned plane operated by a radio remote control device and a self-contained program control device. The machine has no cockpit, but is provided with an automatic pilot, a program control device and other equipment. The personnel on the ground, the naval vessel or the mother aircraft remote control station can track, position, remotely control, telemeter and digitally transmit the personnel through equipment such as a radar. The aircraft can take off like a common airplane under the radio remote control or launch and lift off by a boosting rocket, and can also be thrown into the air by a mother aircraft for flying. During recovery, the aircraft can land automatically in the same way as the common aircraft landing process, and can also be recovered by a parachute or a barrier net for remote control. Can be repeatedly used for many times. The method is widely used for aerial reconnaissance, monitoring, communication, anti-submergence, electronic interference and the like.

Most of wings of the existing unmanned aerial vehicle need to be folded, the wings are generally divided into two parts through folding pieces, but the folding pieces are poor in stability, so that the wings of the unmanned aerial vehicle are easy to break when flying.

Therefore, it is necessary to develop a folding member with good stability, so that the wings of the unmanned aerial vehicle cannot be broken during flying.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a folding piece of folding usefulness of unmanned aerial vehicle for solve the technical problem who proposes in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a folding piece for folding an unmanned aerial vehicle comprises a machine body, wherein a plurality of first wings are symmetrically arranged on two sides of the machine body, and second wings are arranged at one ends, far away from the machine body, of the first wings; a first rotating shaft is arranged at one end, away from the second wing, of the first wing, the first wing is connected with the machine body through the first rotating shaft, and a second rotating shaft is arranged at one end, away from the machine body, of the first wing; the first wing is connected with the second wing through the second rotating shaft, a wing fixing device is arranged at the joint of the first wing and the second wing, a fixing seat is arranged at one end of the wing fixing device, a first connecting rod is arranged at one end of the fixing seat, a second connecting rod is arranged at one side of the first connecting rod, and one end of the second connecting rod extends into the second wing; the bottom bilateral symmetry of organism is equipped with folding support, folding support comprises first folding portion and the second folding portion, the one end of first folding portion is equipped with the third pivot, just first folding portion passes through the third pivot with the second folding portion is connected.

Furthermore, a first sliding groove is formed in the top end of the second wing, and a protruding block is arranged at one end of the first sliding groove.

Further, a second chute is arranged at the bottom end of the second connecting rod, a fixing rod is arranged on one side, away from the second connecting rod, of the second chute, an air spring is arranged at one end of the fixing rod, and the fixing rod is connected with the second connecting rod through the air spring;

and a baffle is arranged at the bottom end of the second sliding chute.

Furthermore, one side of the second connecting rod is provided with a groove, and the bottom end of the second connecting rod is provided with a clamping block.

Furthermore, the top of fixing base is equipped with the pull handle, the pull handle extends to in the fixing base, just the inside of fixing base is equipped with the third spout.

Furthermore, one side of the pull handle is provided with a spring, one end of the spring, which is far away from the pull handle, is connected with a first connecting rod, and a movable partition plate is arranged between the pull handle and the spring.

Furthermore, a locking device is arranged at the top end of the first wing, the locking device is composed of a locking handle and a locking bolt, and the locking bolt extends into the first wing.

Furthermore, a base is arranged at one end, far away from the machine body, of the second wing, a propeller is arranged at the top end of the base, and a rubber ring is arranged at the bottom end of the base.

Compared with the prior art, the beneficial effects of the utility model are that:

one of the two, the utility model discloses a wing fixing device is when launching folding wing, expandes the direction pulling with the pull handle along the wing, and the spring drives head rod and second connecting rod and expandes the direction motion along the wing respectively in first spout and second spout, and the recess and the lug until second connecting rod one side contact for the lug is tightly blocked to the recess, avoids the wing to split suddenly when flight, leads to the air crash.

And secondly, the utility model discloses a locking device makes the first wing more firm with being connected of fuselage for first wing can not be because folding part's use and the atress is uneven, thereby is favorable to unmanned aerial vehicle keep balance when the flight.

Thirdly, the utility model discloses a folding support practices thrift unmanned aerial vehicle's space, the transportation of being convenient for.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the folding wing of the present invention;

FIG. 3 is an enlarged view of area A in FIG. 2;

fig. 4 is an enlarged view of region B in fig. 2.

Reference numerals: 1. a body; 11. a first airfoil; 12. a second airfoil; 121. a second chute; 122. fixing the rod; 12a, a baffle plate; 1a, a base; 1a-1, a rubber ring; 1b, a propeller; 2. folding the bracket; 21. a third rotating shaft; 22. a first folding portion; 23. a second folding section; 3. a first rotating shaft; 4. a second rotating shaft; 5. fixing the wings; 51. a fixed seat; 511. pulling a handle; 512. a third chute; 513. a spring; 514. a movable partition plate; 52. a first connecting rod; 53. a second connecting rod; 531. a groove; 532. a clamping block; 54. a first chute; 541. a bump; 6. a locking device; 61. a locking handle; 62. a locking bolt; 7. a gas spring.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4 heavily, a folding component for folding an unmanned aerial vehicle comprises a body 1, a plurality of first wings 11 are symmetrically arranged on two sides of the body 1, a second wing 12 is arranged on each end of the first wings 11 far away from the body 1, a first rotating shaft 3 is arranged on each end of the first wings 11 far away from the second wing 12, the first wings 11 are connected with the body 1 through the first rotating shafts 3, a second rotating shaft 4 is arranged on each end of the first wings 11 far away from the body 1, the first wings 11 are connected with the second wings 12 through the second rotating shafts 4, a wing fixing device 5 is arranged at the connection position of the first wings 11 and the second wings 12, a fixing seat 51 is arranged at one end of the wing fixing seat 51, a first connecting rod 52 is arranged at one end of the fixing seat 51, and a second connecting rod 53 is arranged at one side of the first connecting rod 52, one end of the second connecting rod 53 extends to the inside of the second wing 12, the bottom bilateral symmetry of the machine body 1 is provided with a folding support 2, the folding support 2 is composed of a first folding part 22 and a second folding part 23, one end of the first folding part 22 is provided with a third rotating shaft 21, and the first folding part 22 passes through the third rotating shaft 21 and the second folding part 23 are connected. In this embodiment, when the folding wings are unfolded, the wing fixing device 5 makes the first connecting rod 52 and the second connecting rod 53 fix the joint of the first wing 11 and the second wing 12 through the fixing seat 51, so as to prevent the wings from being suddenly broken during flying and causing crash, and the folding bracket 2 makes the unmanned aerial vehicle save more space during transportation.

Please refer to fig. 2-3 again, a pull handle 511 is disposed at the top end of the fixing base 51, the pull handle 511 extends into the fixing base 51, and a third sliding slot 512 is disposed inside the fixing base 51; a spring 513 is arranged on one side of the pull handle 511, one end of the spring 513, which is far away from the pull handle 511, is connected with a first connecting rod 52, and a movable partition 514 is arranged between the pull handle 511 and the spring 513; a first sliding groove 54 is formed at the top end of the second wing 12, and a convex block 541 is arranged at one end of the first sliding groove 54; a second sliding groove 121 is formed in the bottom end of the second connecting rod 53, a fixing rod 122 is arranged on one side, away from the second connecting rod 53, of the second sliding groove 121, an air spring 7 is arranged at one end of the fixing rod 122, and the fixing rod 122 is connected with the second connecting rod 53 through the air spring 7; a baffle plate 12a is arranged at the bottom end of the second sliding chute 121; one side of the second connecting rod 53 is provided with a groove 531, and the bottom end of the second connecting rod 53 is provided with a clamping block 532. In this embodiment, when the folding wing is unfolded, the first connecting rod 52 and the second connecting rod 53 are driven by the spring 513 along the unfolding direction of the wing using the pull handle 511, so that the groove 531 on one side of the second connecting rod 53 tightly catches the protrusion 541, and at this time, the blocking plate 12a is located on the other side of the catching block 532. The folding wings can be fixed, and the wings are prevented from being suddenly broken in flight.

Referring to fig. 1 and 4 again, a locking device 6 is disposed at the top end of the first wing 11, the locking device 6 is composed of a locking handle 61 and a locking bolt 62, and the locking bolt 62 extends into the first wing 11; one end, far away from the machine body 1, of the second wing 12 is provided with a base 1a, the top end of the base 1a is provided with a propeller 1b, and the bottom end of the base 1a is provided with a rubber ring 1 a-1. In this embodiment, locking device 6 makes the connection of first wing 11 and fuselage more firm for first wing 11 can not receive the force inequality because of the use of folding part, thereby is favorable to unmanned aerial vehicle to keep balance when flying, and rubber circle 1a-1 can reduce the wearing and tearing of base 1 a.

The utility model discloses a concrete operation as follows:

when the folding wing of the unmanned aerial vehicle is unfolded, the first rotating shaft 3 is firstly utilized to unfold the first wing 11, the locking device 6 is utilized to further lock the first wing 11 on the fuselage, then when the second wing 12 is unfolded, the pull handle 511 is utilized to drive the first connecting rod 52 and the second connecting rod 53 to respectively move in the first sliding groove 54 and the second sliding groove 121 along the unfolding direction of the wing until the groove 531 at one side of the second connecting rod 52 is contacted with the bump 541, so that the groove 531 tightly clamps the bump 541, and the baffle 12a is positioned at the other side of the clamping block 532 at the moment, so that the folding wing is completely unfolded;

when the folding wing of the unmanned aerial vehicle is folded, the pull handle 511 is pulled back to the original position, at this time, the groove 531 is separated from the bump 541 due to the action of the spring 513, the baffle 12a is restored, the locking device 6 is unscrewed through the locking handle 61, and at this time, the wing can be folded.

The above description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the method and the technical solution of the present invention are not substantially improved or directly applied to other occasions without improvement, and are all within the protection scope of the present invention.

Claims

1. A folded piece of folding usefulness of unmanned aerial vehicle, includes organism (1), its characterized in that: a plurality of first wings (11) are symmetrically arranged on two sides of the machine body (1), and second wings (12) are arranged at one ends, far away from the machine body (1), of the first wings (11);

a first rotating shaft (3) is arranged at one end, far away from the second wing (12), of the first wing (11), the first wing (11) is connected with the machine body (1) through the first rotating shaft (3), and a second rotating shaft (4) is arranged at one end, far away from the machine body (1), of the first wing (11);

the first wing (11) is connected with the second wing (12) through the second rotating shaft (4), a wing fixing device (5) is arranged at the joint of the first wing (11) and the second wing (12), a fixing seat (51) is arranged at one end of the wing fixing device (5), a first connecting rod (52) is arranged at one end of the fixing seat (51), a second connecting rod (53) is arranged at one side of the first connecting rod (52), and one end of the second connecting rod (53) extends into the second wing (12);

the bottom bilateral symmetry of organism (1) is equipped with folding support (2), folding support (2) comprise first folding portion (22) and second folding portion (23), the one end of first folding portion (22) is equipped with third pivot (21), just first folding portion (22) pass through third pivot (21) with second folding portion (23) are connected.

2. The folding piece for unmanned aerial vehicle folding according to claim 1, characterized in that: the top end of the second wing (12) is provided with a first sliding groove (54), and one end of the first sliding groove (54) is provided with a convex block (541).

3. The folding piece for unmanned aerial vehicle folding according to claim 1, characterized in that: a second sliding groove (121) is formed in the bottom end of the second connecting rod (53), a fixing rod (122) is arranged on one side, away from the second connecting rod (53), of the second sliding groove (121), a gas spring (7) is arranged at one end of the fixing rod (122), and the fixing rod (122) is connected with the second connecting rod (53) through the gas spring (7);

the bottom end of the second sliding chute (121) is provided with a baffle (12 a).

4. The folding piece for unmanned aerial vehicle folding according to claim 1, characterized in that: one side of the second connecting rod (53) is provided with a groove (531), and the bottom end of the second connecting rod (53) is provided with a clamping block (532).

5. The folding piece for unmanned aerial vehicle folding according to claim 1, characterized in that: the top of fixing base (51) is equipped with pull handle (511), pull handle (511) extend to in fixing base (51), just the inside of fixing base (51) is equipped with third spout (512).

6. The folding piece for unmanned aerial vehicle folding of claim 5, characterized in that: one side of the pull handle (511) is provided with a spring (513), one end, far away from the pull handle (511), of the spring (513) is connected with a first connecting rod (52), and a movable partition plate (514) is arranged between the pull handle (511) and the spring (513).

7. The folding piece for unmanned aerial vehicle folding according to claim 1, characterized in that: the top end of the first wing (11) is provided with a locking device (6), the locking device (6) is composed of a locking handle (61) and a locking bolt (62), and the locking bolt (62) extends into the first wing (11).

8. The folding piece for unmanned aerial vehicle folding according to claim 1, characterized in that: one end, far away from the machine body (1), of the second wing (12) is provided with a base (1a), the top end of the base (1a) is provided with a propeller (1b), and the bottom end of the base (1a) is provided with a rubber ring (1 a-1).