CN216468419U

CN216468419U - Folding unmanned aerial vehicle with communication function

Info

Publication number: CN216468419U
Application number: CN202123195755.6U
Authority: CN
Inventors: 冯帆; 贺森; 肖飞; 白小嘉; 魏佳; 刘红; 井娟; 陈亮; 崔亮亮; 于怡然; 曹辉萍
Original assignee: Noncommissioned Officer Academy of Army Medical University
Current assignee: Noncommissioned Officer Academy of Army Medical University
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-10
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a folding unmanned aerial vehicle with communication function, which comprises a bod, the organism bilateral symmetry is equipped with the two-way mechanism of receiving of wing, the rotor has all been consolidated at the two-way mechanism both ends of receiving of wing, the two-way mechanism of receiving of wing includes double rack, U type cover and two sets of coupling assembling that draws in, organism one side is located to the U type cover, the U type covers and is equipped with two sets of fixed axle one, and is two sets of draw in coupling assembling and rotate respectively and cup joint on two sets of fixed axles one, double rack slides and locates in the U type cover and lie in between two sets of fixed axles one and both sides simultaneously and two sets of draw in the coupling assembling meshing. The utility model relates to an unmanned air vehicle technique field specifically is to provide a folding unmanned aerial vehicle with communication function, can fold and deposit, effectively reduces its occupation space.

Description

Folding unmanned aerial vehicle with communication function

Technical Field

The utility model relates to an unmanned air vehicle technique field specifically indicates a folding unmanned aerial vehicle with communication function.

Background

Along with the continuous progress of science and technology society, the unmanned aerial vehicle trade is progressively growing, and many rotor crafts are because mechanical structure is simple, and driving system is simple, and advantage development such as can take off and land perpendicularly is very fast, but current many rotor unmanned aerial vehicle is when idle, and its wing frame is big to extension radius all around to very occupation space to it is impaired because of the collision easily in the transportation, makes unmanned aerial vehicle's transportation inconvenient.

SUMMERY OF THE UTILITY MODEL

To above-mentioned condition, for overcoming prior art's defect, this scheme provides a folding unmanned aerial vehicle with communication function, can fold and deposit, effectively reduces its occupation space.

The utility model discloses the technical scheme who takes as follows: the folding unmanned aerial vehicle with the communication function comprises a machine body, wherein two wing bidirectional folding mechanisms are symmetrically arranged on two sides of the machine body, two ends of each wing bidirectional folding mechanism are fixedly connected with a rotor wing, each wing bidirectional folding mechanism comprises a double-sided rack, a U-shaped cover and two groups of folding connecting components, the U-shaped cover is arranged on one side of the machine body, two groups of first fixing shafts are arranged on the U-shaped cover, the two groups of folding connecting components are respectively rotatably sleeved on the two groups of first fixing shafts, the double-sided rack is slidably arranged in the U-shaped cover and located between the two groups of first fixing shafts, and two sides of the double-sided rack are simultaneously meshed with the two groups of folding connecting components; the furling connecting component comprises a furling arm and an installation arm, one end of the furling arm is rotatably sleeved on a first fixed shaft, a second fixed shaft is arranged on the installation arm, the other end of the furling arm is rotatably sleeved on the second fixed shaft, the rotor wing is arranged at the movable end of the installation arm, a furling adjusting gear is arranged at one end of the furling arm and is rotatably sleeved on the first fixed shaft, the furling adjusting gear is meshed with the double-sided rack, a first fixed gear and a second fixed gear are respectively sleeved on the first fixed shaft and the second fixed shaft, a limit transmission gear positioned between the first fixed gear and the second fixed gear is rotatably arranged on the furling arm and is meshed with the first fixed gear and the second fixed gear, when the double-sided rack extends out of the U-shaped cover, the furling adjusting gears on the furling connecting components are synchronously driven to rotate, so that the furling arms in the furling connecting components are driven to synchronously swing in different directions and move away from each other, in the process, the swing limiting transmission gear of the furling arm rotates due to the change of the meshing point of the swing limiting transmission gear and the fixed gear I, and then the meshing point of the swing limiting transmission gear and the fixed gear II changes due to the rotation of the limiting transmission gear, so that the mounting arms in the two furling connecting assemblies are always kept parallel when moving away from each other, and the rotors arranged on the two mounting arms are always kept at the same interval with the machine body.

Preferably, a threaded rod is rotatably arranged in the U-shaped cover, the threaded rod is inserted into a threaded hole in the double-sided rack, and the movement amount of the double-sided rack can be adjusted by rotating the threaded rod.

Preferably, a first motor is arranged in the U-shaped cover and connected with the threaded rod.

Preferably, the upper side and the lower side of the double-sided rack are respectively in sliding contact with the upper wall and the lower wall of the U-shaped cover.

Preferably, the limit transmission gears are provided with odd groups, two adjacent limit transmission gears are meshed with each other, two groups of limit transmission gears at two ends of the furling arm are respectively meshed with the first fixed gear and the second fixed gear, and different numbers of limit transmission gears can be arranged to adapt to furling arms with different lengths so as to finally adapt to machine bodies with different sizes.

Preferably, an image acquisition probe and a communication transmission module are arranged in the machine body, the image acquisition probe is electrically connected with the communication transmission module, and the image acquired by the image acquisition probe is transmitted to the collecting end through the communication transmission module.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: this scheme is through the adjustable four groups of states of drawing in coupling assembling of two-sided rack shrink of organism both sides, when using, draws in coupling assembling through four groups and keeps away from each other and expand four groups of rotors and remove the realization stable flight all around to the organism, when needs are accomodate, draws in two liang of mutual drawing close of coupling assembling through four groups and makes unmanned aerial vehicle draw in and be the strip and conveniently place.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the folding unmanned aerial vehicle with the communication function in the scheme;

fig. 2 is a side view of a wing bidirectional folding mechanism of the folding unmanned aerial vehicle with a communication function according to the scheme;

fig. 3 is a perspective view of the folding unmanned aerial vehicle wing bidirectional folding mechanism with the communication function in the scheme.

The wing two-way folding mechanism comprises a body 1, a wing 2, a wing two-way folding mechanism 3, a rotor wing 4, a double-sided rack 5, a U-shaped cover 6, a folding connecting component 7, a first fixing shaft 8, a folding arm 9, an installation arm 10, a second fixing shaft 11, a folding adjusting gear 12, a first fixed gear 13, a second fixed gear 14, a limiting transmission gear 15, a threaded rod 16 and a first motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

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

As shown in fig. 1-3, the folding unmanned aerial vehicle with the communication function comprises a vehicle body 1, two wing bidirectional retraction mechanisms 2 are symmetrically arranged on two sides of the vehicle body 1, two ends of each wing bidirectional retraction mechanism 2 are fixedly connected with a rotor 3, each wing bidirectional retraction mechanism 2 comprises a double-sided rack 4, a U-shaped cover 5 and two groups of retraction connecting components 6, the U-shaped cover 5 is arranged on one side of the vehicle body 1, two groups of fixing shafts one 7 are arranged on the U-shaped cover 5, the two groups of retraction connecting components 6 are respectively rotatably sleeved on the two groups of fixing shafts one 7, the double-sided rack 4 is slidably arranged in the U-shaped cover 5 and positioned between the two groups of fixing shafts one 7, and two sides of the double-sided rack are simultaneously meshed with the two groups of retraction connecting components 6; the furling connecting assembly 6 comprises a furling arm 8 and an installation arm 9, one end of the furling arm 8 is rotatably sleeved on a first fixed shaft 7, a second fixed shaft 10 is arranged on the installation arm 9, the other end of the furling arm 8 is rotatably sleeved on the second fixed shaft 10, the rotor wing 3 is arranged at the movable end of the installation arm 9, one end of the furling arm 8 is provided with a furling adjusting gear 11, the furling adjusting gear 11 is rotatably sleeved on the first fixed shaft 7, the furling adjusting gear 11 is meshed with the double-sided rack 4, the first fixed shaft 7 and the second fixed shaft 10 are both sleeved with a first fixed gear 12 and a second fixed gear 13, the furling arm 8 is rotatably provided with a limiting transmission gear 14 positioned between the first fixed gear 12 and the second fixed gear 13, and the limiting transmission gear 14 is meshed with the first fixed gear 12 and the second fixed gear 13.

The U-shaped cover 5 is rotatably provided with a threaded rod 15, the threaded rod 15 is inserted into a threaded hole in the double-sided rack 4, a first motor 16 is arranged in the U-shaped cover 5, the first motor 16 is connected with the threaded rod 15, the upper side and the lower side of the double-sided rack 4 are in sliding contact with the upper wall and the lower wall of the U-shaped cover 5 respectively, the limiting transmission gears 14 are provided with odd groups, two adjacent limiting transmission gears 14 are meshed, and two groups of limiting transmission gears 14 located at two ends of the furling arm 8 are meshed with the first fixed gear 12 and the second fixed gear 13 respectively.

When the foldable aircraft is used, the threaded rod 15 is driven to rotate by the starting motor I16, the double-sided rack 4 is pushed out of the U-shaped cover 5, the double-sided rack 4 synchronously drives the furling adjusting gears 11 on the two furling connecting components 6 to rotate, so that furling arms 8 in the two furling connecting components 6 are driven to synchronously swing in different directions and to be away from each other, in the process, the swing limit transmission gear 14 of the furling arm 8 rotates due to the change of a meshing point of the swing limit transmission gear 14 and the fixed gear I12, then the meshing point of the limit transmission gear 14 and the fixed gear II 13 is changed due to the rotation of the limit transmission gear 14, so that the far-away movement of the mounting arms 9 in the two furling connecting components 6 is always kept parallel to each other, and the four furling connecting components 6 are mutually far away and spread to move four groups of rotors 3 to the periphery of the aircraft body 1 to realize stable flight;

when not using, 16 drive threaded rod 15 antiport of starter motor, retract in the double-sided rack 4 to U type cover 5, and then drive two sets of synchronous incorgruous swings of arm 8 of drawing in and be close to each other, and two sets of installation arms 9 are pressed close to each other simultaneously and are close to two sets of rotors 3, and four groups draw in 6 two liang of mutual drawing close of coupling assembling and make unmanned aerial vehicle draw in and be the strip and conveniently accomodate.

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.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a folding unmanned aerial vehicle with communication function which characterized in that: the airplane wing two-way folding mechanism comprises an airplane body (1), wing two-way folding mechanisms (2) are symmetrically arranged on two sides of the airplane body (1), rotors (3) are fixedly connected to two ends of each wing two-way folding mechanism (2), each wing two-way folding mechanism (2) comprises a double-sided rack (4), a U-shaped cover (5) and two groups of folding connecting components (6), each U-shaped cover (5) is arranged on one side of the airplane body (1), two groups of first fixing shafts (7) are arranged on the U-shaped covers (5), the two groups of folding connecting components (6) are respectively rotatably sleeved on the two groups of first fixing shafts (7), the double-sided rack (4) is slidably arranged in the U-shaped covers (5) and located between the two groups of first fixing shafts (7), and two sides of the double-sided rack are simultaneously meshed with the two groups of folding connecting components (6); the furling connecting component (6) comprises a furling arm (8) and an installation arm (9), one end of the furling arm (8) is rotatably sleeved on the first fixing shaft (7), the installation arm (9) is provided with a second fixing shaft (10), the other end of the furling arm (8) is rotatably sleeved on the second fixing shaft (10), the rotor (3) is arranged at the movable end of the installation arm (9), one end of the furling arm (8) is provided with a furling adjusting gear (11), the furling adjusting gear (11) is rotatably sleeved on the first fixing shaft (7), the furling adjusting gear (11) is meshed with the double-sided rack (4), the first fixing shaft (7) and the second fixing shaft (10) are both sleeved with a first fixed gear (12) and a second fixed gear (13), the furling arm (8) is rotatably provided with a limiting transmission gear (14) between the first fixed gear (12) and the second fixed gear (13), the limiting transmission gear (14) is meshed with the first fixed gear (12) and the second fixed gear (13).

2. The folding unmanned aerial vehicle with communication function of claim 1, characterized in that: a threaded rod (15) is arranged in the U-shaped cover (5) in a rotating mode, and the threaded rod (15) is inserted into a threaded hole in the double-sided rack (4).

3. A folding drone with communication function according to claim 2, characterized in that: a first motor (16) is arranged in the U-shaped cover (5), and the first motor (16) is connected with the threaded rod (15).

4. A folding drone with communication function according to claim 1, characterised in that: the upper side and the lower side of the double-sided rack (4) are in sliding contact with the upper wall and the lower wall of the U-shaped cover (5) respectively.

5. The folding unmanned aerial vehicle with communication function of claim 1, characterized in that: the limiting transmission gears (14) are provided with odd groups, two adjacent limiting transmission gears (14) are meshed, and two groups of limiting transmission gears (14) positioned at two ends of the furling arm (8) are respectively meshed with the first fixed gear (12) and the second fixed gear (13).