CN217416109U

CN217416109U - Flapping wing mechanism

Info

Publication number: CN217416109U
Application number: CN202220163960.XU
Authority: CN
Inventors: 闫浩; 罗力成; 王雪皎; 陈永龙; 罗玉龙
Original assignee: Ningbo Shenglong Intelligent Automobile System Co ltd
Current assignee: Ningbo Shenglong Intelligent Automobile System Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-09-13
Anticipated expiration: 2032-01-21

Abstract

The utility model provides a flapping wing mechanism, including T type support, two first pterygoid laminas, two second pterygoid laminas, two first connecting rods and two second connecting rods, T type support includes diaphragm and riser, two first pterygoid lamina respectively with the riser for symmetry articulate in the both ends of diaphragm, two the second pterygoid lamina articulate respectively in the tip of first pterygoid lamina, two the one end of first connecting rod articulate respectively in the middle part of first pterygoid lamina, two the one end of second connecting rod articulate respectively in the middle part of second pterygoid lamina, two the other end and two of first connecting rod the other end of second connecting rod articulates and forms the link together, be provided with the driving piece on the link, the driving piece is used for the drive the link reciprocates along vertical direction. The utility model discloses simple structure, with low costs.

Description

Flapping wing mechanism

Technical Field

The utility model relates to a flapping wing equipment technical field particularly, relates to a flapping wing mechanism.

Background

The micro aircraft is divided into the following parts according to different motion mechanisms: fixed wing aircraft, rotor craft and bionical flapping wing aircraft. From the bionic perspective: at a small size, the flapping wing aircraft has better flight performance than the fixed wing aircraft and the rotor wing aircraft.

The bionic flapping wing aircraft is a novel aircraft which can realize flying by flapping wings like birds, has the advantages of small volume, light weight, good concealment, good flexibility, simple operation, convenient carrying and the like, has very attractive application prospect, such as aerial photography monitoring, information collection, disaster search and rescue, airport bird repelling and the like, and is very widely applied.

In order to realize multifunctionality, the conventional bionic flapping wing aircraft usually adopts asymmetric sliding blocks or link mechanisms to realize flapping wing motion, and the design structure is complex, high in cost and too large in mass to stably fly.

Therefore, it is very important to design a flapping wing aircraft with simple structure and low cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a flapping wing mechanism with simple structure and low cost.

Compared with the prior art, the utility model discloses a flapping wing structure's structure symmetry sets up, through the articulated first pterygoid lamina of first connecting rod, the articulated second pterygoid lamina of second connecting rod, first connecting rod and second connecting rod articulate in same link, the link sets up the driving piece, because this flapping wing structure symmetry, the atress is balanced, when the motion of driving piece drive link, the link can be followed vertical direction and reciprocated, drive each connecting rod motion, finally drive first pterygoid lamina and second pterygoid lamina motion, realize flapping wing mechanism's flapping wing action, the structure is very simple, the cost is also low, practical easy realization.

Further, the driving piece comprises a rotating shaft, a third connecting rod and a fourth connecting rod, the rotating shaft is rotatably arranged at one end, far away from the transverse plate, of the transverse plate, one end of the third connecting rod is hinged to the connecting end, the other end of the third connecting rod is hinged to the fourth connecting rod, and one end, far away from the third connecting rod, of the fourth connecting rod is fixed to the rotating shaft. When the rotating shaft rotates, the fourth connecting rod can be driven to rotate because the fourth connecting rod is fixed on the rotating shaft, so that the third connecting rod is driven to move, then the connecting end is driven to move up and down, the first connecting rod and the second connecting rod are driven to move, and finally the first wing plate and the second wing plate are driven to move.

Further, the first wing panel is hinged to the first link at 1/3 near the cross panel and the second wing panel is hinged to the second link at 1/3 near the first wing panel. Through the experiment, in this position department, the required power of drive first pterygoid lamina and second pterygoid lamina is less, can realize through ordinary motor drive, and simple easy operation is with low costs.

Furthermore, a motor is connected to the rotating shaft, and an output shaft of the motor is fixedly connected with the rotating shaft, so that the rotating shaft is driven to rotate by the motor.

Furthermore, a solar panel is laid on the first wing plate and the second wing plate, and the solar panel is electrically connected with the driving piece. The driving piece, namely the motor, is powered by solar energy, so that the energy is saved and the environment is protected.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a schematic structural view of a T-shaped bracket according to the present invention;

fig. 4 is a schematic structural diagram of the link mechanism in the present invention.

Description of the reference numerals:

1. a T-shaped bracket; 1.1, a transverse plate; 1.2, a vertical plate; 2. a first wing plate; 3. a second wing plate; 4. a first link; 5. a second link; 6. a connecting end; 7. a drive member; 7.1, a third connecting rod; 7.2, a fourth connecting rod; 7.3 and a rotating shaft.

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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 and fig. 2, the utility model discloses a flapping wing mechanism, including T type support 1, two first pterygoid lamina 2, two second pterygoid lamina 3, two first connecting rods 4 and two second connecting rods 5, T type support 1 includes diaphragm 1.1 and riser 1.2, two first pterygoid lamina 2 use riser 1.2 to articulate in diaphragm 1.1's both ends as the symmetry axis symmetry respectively, two second pterygoid lamina 3 articulate respectively in the tip of first pterygoid lamina 2, the one end of two first connecting rods 4 articulates respectively in the middle part of first pterygoid lamina 2, the one end of two second connecting rods 5 articulates respectively in the middle part of second pterygoid lamina 3, the other end of two first connecting rods 4 and the other end of two second connecting rods 5 articulate together and form link 6, be provided with driving piece 7 on link 6, driving piece 7 is used for driving link 6 and reciprocates along vertical direction. The utility model discloses simple structure, with low costs.

The utility model discloses a structure symmetry of flapping wing structure sets up, through first connecting rod 4 articulated first pterygoid lamina 2, the articulated second pterygoid lamina 3 of second connecting rod 5, first connecting rod 4 and second connecting rod 5 articulate in same link 6, link 6 sets up driving piece 7, because this flapping wing structure symmetry, the atress is balanced, when the 6 motion of driving piece 7 drive link, vertical direction can be followed to link 6 and reciprocated, drive each connecting rod motion, finally drive first pterygoid lamina 2 and the 3 motion of second pterygoid lamina, realize the flapping wing action of flapping wing mechanism, the structure is very simple, the cost is also low, and is practical and easy to realize.

As shown in fig. 4, specifically, the driving member 7 includes a rotating shaft 7.3, a third connecting rod 7.1 and a fourth connecting rod 7.2, the rotating shaft 7.3 is rotatably disposed at one end of the vertical plate 1.2 far away from the transverse plate 1.1, one end of the third connecting rod 7.1 is hinged to the connecting end 6, the other end of the third connecting rod 7.1 is hinged to the fourth connecting rod 7.2, and one end of the fourth connecting rod 7.2 far away from the third connecting rod 7.1 is fixed on the rotating shaft 7.3. When axis of rotation 7.3 rotated, because fourth connecting rod 7.2 is fixed in on the axis of rotation 7.3, can drive fourth connecting rod 7.2 and rotate to drive third connecting rod 7.1 motion, then drive link 6 and reciprocate, drive first connecting rod 4 and the motion of second connecting rod 5, finally drive first pterygoid lamina 2 and the motion of second pterygoid lamina 3.

In this embodiment, the two first links 4 are hinged to the middle of the first wing plate 2, and the two second links 5 are hinged to the middle of the second wing plate 3, which is any position between the two end portions of the first wing plate 2 or any position between the two end portions of the second wing plate 3. In this embodiment, the first wing 2 is hinged to the first link 4 near 1/3 of the cross plate 1.1, and the second wing 3 is hinged to the second link 5 near 1/3 of the first wing 2. Through experiment, in this position department, it is less to drive the required power of first pterygoid lamina 2 and second pterygoid lamina 3, can realize through ordinary motor drive, and simple easy operation is with low costs.

In this embodiment, be connected with the motor on the axis of rotation 7.3, the output shaft and the axis of rotation 7.3 fixed connection of motor realize that motor drive axis of rotation 7.3 rotates.

And a solar panel is laid on the first wing plate 2 and the second wing plate 3, and the solar panel is electrically connected with the driving piece. The driving piece, namely the motor, is powered by solar energy, so that the energy is saved and the environment is protected.

In addition, the first connecting rod 4 and the second connecting rod 5 are positioned on the same side, so that the first connecting rod 4, the second connecting rod 5 and the connecting end 6 can be conveniently connected, and the motion transmission is more stable.

The utility model provides an it is articulated to realize through seting up pinhole and plug pin axle, simple structure.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, rear, inner and outer … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.

Claims

1. A flapping wing mechanism is characterized in that: the T-shaped support comprises a T-shaped support (1), two first wing plates (2), two second wing plates (3), two first connecting rods (4) and two second connecting rods (5), wherein the T-shaped support (1) comprises a transverse plate (1.1) and a vertical plate (1.2), the two first wing plates (2) are symmetrically hinged to two ends of the transverse plate (1.1) by taking the vertical plate (1.2) as a symmetry axis respectively, the two second wing plates (3) are hinged to the end portions of the first wing plates (2) respectively, one ends of the two first connecting rods (4) are hinged to the middle portions of the first wing plates (2) respectively, one ends of the two second connecting rods (5) are hinged to the middle portions of the second wing plates (3) respectively, the other ends of the two first connecting rods (4) are hinged to the other ends of the two second connecting rods (5) to form a connecting end (6), and a driving piece (7) is arranged on the connecting end (6), the driving piece (7) is used for driving the connecting end (6) to move up and down along the vertical direction.

2. The flapping wing mechanism of claim 1, wherein: driving piece (7) include axis of rotation (7.3), third connecting rod (7.1) and fourth connecting rod (7.2), axis of rotation (7.3) rotate set up in riser (1.2) are kept away from the one end of diaphragm (1.1), the one end of third connecting rod (7.1) articulate in link (6), the other end of third connecting rod (7.1) articulate in fourth connecting rod (7.2), keep away from fourth connecting rod (7.2) the one end of third connecting rod (7.1) is fixed on axis of rotation (7.3).

3. The flapping wing mechanism of claim 1, wherein: the first wing plate (2) is hinged with the first connecting rod (4) at a position close to 1/3 of the transverse plate (1.1), and the second wing plate (3) is hinged with the second connecting rod (5) at a position close to 1/3 of the first wing plate (2).

4. The flapping wing mechanism of claim 2 wherein: the rotating shaft (7.3) is connected with a motor.

5. The flapping wing mechanism of claim 1, wherein: and a solar panel is paved on the first wing plate (2) and the second wing plate (3), and the solar panel is electrically connected with the driving piece.