Bionic butterfly structure

By adopting the differential structure of the eccentric curved rod and the differential and the design of the adjustable motor-driven wind-stabilizing tail rod in the bionic butterfly, the problem of the crossover of the stability and maneuverability of the existing bionic butterfly during flight is solved, and a higher degree of Flight stability, maneuverability and energy saving effects.

CN222522866UActive Publication Date: 2025-02-25HEILONGJIANG UNIV OF TECH

Patent Information

Application Number
CN202421209444.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-02-25
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

The existing bionic butterflies have crossed stability and maneuverability during flight, resulting in high energy consumption and low practicality.

Method used

The differential structure of the eccentric curved rod and the differential is adopted. By driving the motor to start the rotation of the eccentric curved rod, the wings are driven to move, and by adjusting the motor, the movement of the fixed wind tail rod is accurately simulated.

Benefits of technology

It significantly improves the flight stability and maneuverability of the butterfly robot, saves energy and reduces consumption, reduces mechanical wear, extends service life, and improves flight performance and structural strength by selecting lightweight materials.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222522866U_ABST
    Figure CN222522866U_ABST
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Abstract

The utility model discloses a structure of a bionic butterfly, and relates to the technical field of bionic butterflies. The bionic butterfly structure comprises a main body shell, a motor base and an extension plate, and wings are arranged on the two sides of the main body shell; a motor base is fixedly installed at the bottom of the body shell, a driving motor is fixedly installed at the bottom of the motor base, and a differential mechanism is fixedly installed on the rear side of the motor base. According to the structure of the bionic butterfly, through the differential structure of the eccentric curved bar and the differential mechanism, the trippppery natural posture of the butterfly is accurately simulated, the flight stability and maneuverability of the butterfly robot are remarkably improved, remarkable effects are achieved in the aspects of energy conservation and consumption reduction, mechanical abrasion is greatly reduced, and therefore the service life of the robot is prolonged; meanwhile, by selecting light-weight materials, the overall weight of the robot is successfully reduced, and the flight performance of the robot is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bionic butterflies, in particular to a structure of a bionic butterfly. Background Art

[0002] Chinese document CN206067358U discloses an electric bionic butterfly, which is a dynamic simulated butterfly capable of flapping its wings. Its power device and linkage device are both installed inside the butterfly body. The utility model is not limited by the size, shape and color of the butterfly's wings, nor by the external environment, so that the bionic butterfly can be placed anywhere and has a wider range of uses.

[0003] The above-mentioned electric bionic butterfly has a crossover between stability and maneuverability during flight, which leads to high energy consumption and low practicality during flight. Utility Model Content

[0004] The utility model aims to provide a bionic butterfly structure, which can solve the problem of high energy consumption and low practicality caused by the intersection of stability and maneuverability during flight.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bionic butterfly structure, including a main body shell, a motor seat and an extension plate, and wings are provided on both sides of the main body shell;

[0006] A motor seat is fixedly installed at the bottom of the main body shell, a driving motor is fixedly installed at the bottom of the motor seat, a differential is fixedly installed at the rear side of the motor seat, a rotating shaft of the driving motor is fixedly installed with an input end of the differential, an eccentric crankshaft is fixedly installed at the output end of the differential, the driving motor starts to drive the eccentric crankshaft to rotate, there are two sets of wings, and when the eccentric crankshaft rotates, it is used to drive the wings to move;

[0007] A fixing rod is fixedly installed on the extension plate, a mounting plate is rotatably installed on the outer wall of the fixing rod, an adjusting motor is fixedly installed on the top of the mounting plate, a fixed wind tail rod is arranged on the extension plate, and the adjusting motor is used to drive the fixed wind tail rod to move.

[0008] Preferably, a connecting rod is fixedly installed on the rear side of the differential, and a support plate and a transmission plate are rotatably installed on the outer wall of the connecting rod. There are two groups of support plates, and the two groups of support plates are respectively located on the front side of the transmission plate. Wings are fixedly installed on one side of the support plate, and a rotating rod is fixed on the rear side of the eccentric curved rod. The outer wall of the rotating rod is sleeved with a linkage plate, and a strip groove is opened inside the linkage plate, and the rotating rod is located in the strip groove.

[0009] Preferably, the rotating shaft of the regulating motor extends to the bottom of the mounting plate and is fixedly mounted with a gear, and a toothed tail plate is rotatably mounted on the outer wall of the fixing rod, and the toothed tail plate is meshed with the gear.

[0010] Preferably, a circular hole is opened inside the toothed tail plate, and a wind-fixing tail rod is fixedly installed on the inner wall of the circular hole.

[0011] Preferably, a gear set is rotatably mounted on the outer wall of the fixing rod, and the bottom of the gear set does not contact the top of the extension plate.

[0012] Preferably, the rear side of the main body shell is fixedly mounted to the front side of the extension plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the structure of the bionic butterfly, through the differential structure of the eccentric curved rod and the differential, accurately simulates the natural posture of a dancing butterfly, which not only significantly improves the flight stability and maneuverability of the butterfly robot, but also achieves remarkable results in energy saving and consumption reduction, greatly reduces mechanical wear, and thus extends the service life of the robot. At the same time, by selecting lightweight materials, this project successfully reduces the overall weight of the robot, improves its flight performance to a higher level, and optimizes its structural strength and durability, laying a solid foundation for the butterfly robot to show its unique charm and advantages in many application fields, and not only shows the harmonious integration of science and nature, but also opens a new chapter in the development of robotics technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a three-dimensional diagram of the differential of the utility model;

[0017] Figure 3 It is a three-dimensional diagram of the gear of the utility model.

[0018] Figure numerals: 1. main body shell; 2. motor seat; 3. differential; 4. linkage plate; 5. support plate; 6. transmission plate; 7. extension plate; 8. fixing rod; 9. mounting plate; 10. toothed tail plate; 11. wind-fixing tail rod; 12. gear; 13. adjusting motor; 14. gear set; 15. wing; 16 eccentric curved rod. DETAILED DESCRIPTION

[0019] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0020] See also Figure 1-3The utility model provides a technical solution: a bionic butterfly structure, including a main body shell 1, a motor seat 2 and an extension plate 7, both sides of the main body shell 1 are provided with wings 15; the motor seat 2 is fixedly installed at the bottom of the main body shell 1, the driving motor is fixedly installed at the bottom of the motor seat 2, the differential 3 is fixedly installed on the rear side of the motor seat 2, the rotating shaft of the driving motor is fixedly installed with the input end of the differential 3, the output end of the differential 3 is fixedly installed with an eccentric crankshaft 16, the driving motor is started to drive the eccentric crankshaft 16 to rotate, the number of wings 15 is two groups, and the eccentric crankshaft 16 is used to drive the wings 15 to move when rotating; the extension plate 7 is fixedly installed with a fixing rod 8, the outer wall of the fixing rod 8 is rotatably installed with a mounting plate 9, the top of the mounting plate 9 is fixedly installed with an adjusting motor 13, and the extension plate 7 is fixedly installed with a fixing rod 8. A fixed wind tail rod 11 is provided on the extension plate 7, and an adjusting motor 13 is used to drive the fixed wind tail rod 11 to move. This arrangement, through the differential structure of the eccentric curved rod 16 and the differential 3, can accurately simulate the natural posture of a butterfly dancing. It not only significantly improves the flight stability and maneuverability of the butterfly robot, but also achieves remarkable results in energy saving and consumption reduction, greatly reduces mechanical wear, and thus extends the service life of the robot. At the same time, by selecting lightweight materials, this project successfully reduces the overall weight of the robot, improves its flight performance to a higher level, and optimizes its structural strength and durability, laying a solid foundation for the butterfly robot to show its unique charm and advantages in many application fields, and not only shows the harmonious integration of science and technology and nature, but also opens a new chapter in the development of robotics technology.

[0021] Furthermore, a connecting rod is fixedly installed on the rear side of the differential 3, and a support plate 5 and a transmission plate 6 are rotatably installed on the outer wall of the connecting rod. There are two groups of support plates 5, and the two groups of support plates 5 are respectively located on the front side of the transmission plate 6. A wing 15 is fixedly installed on one side of the support plate 5. A rotating rod is fixed on the rear side of the eccentric curved rod 16. The outer wall of the rotating rod is sleeved with a linkage plate 4, and a strip groove is opened inside the linkage plate 4, and the rotating rod is located in the strip groove.

[0022] Furthermore, the rotating shaft of the adjusting motor 13 extends to the bottom of the mounting plate 9 and is fixedly installed with a gear 12. The outer wall of the fixing rod 8 is rotatably installed with a toothed tail plate 10, which meshes with the gear 12. A circular hole is opened inside the toothed tail plate 10, and a wind-fixing tail rod 11 is fixedly installed on the inner wall of the circular hole. The outer wall of the fixing rod 8 is rotatably installed with a gear set 14, and the bottom of the gear set 14 does not contact the top of the extension plate 7. The rear side of the main shell 1 is fixedly installed with the front side of the extension plate 7.

[0023] Working principle: The drive motor and the eccentric crankshaft 16 are used for differential transmission. The lift for balancing the body weight and the thrust for overcoming the body resistance are mainly provided by the resistance provided by the wings. When the wings 15 flap downward, they will be accompanied by a downward flip. At this time, the resistance generated by the wings 15 acts mainly upward to provide the main lift for the butterfly flight, and the thrust will be partially lost. When the wings 15 flap upward, they will be accompanied by an upward flip. At this time, the resistance generated by the wings 15 acts mainly forward to provide the main thrust for the flight, and the lift will be partially lost. The butterfly provides itself with lift and thrust during flight in such a flapping and flipping cycle. The fuselage of the butterfly during flight mainly plays the role of regulating balance, and its aerodynamic force has little effect.

[0024] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A bionic butterfly structure, characterized in that: include: A main body shell (1), with wings (15) being provided on both sides of the main body shell (1); The motor base (2) is fixedly mounted on the bottom of the main housing (1), a driving motor is fixedly mounted on the bottom of the motor base (2), a differential (3) is fixedly mounted on the rear side of the motor base (2), a rotating shaft of the driving motor is fixedly mounted on the input end of the differential (3), an eccentric crankshaft (16) is fixedly mounted on the output end of the differential (3), the driving motor is started to drive the eccentric crankshaft (16) to rotate, the number of wings (15) is two groups, and when the eccentric crankshaft (16) rotates, it is used to drive the wings (15) to move; An extension plate (7) is provided, a fixing rod (8) is fixedly mounted on the extension plate (7), a mounting plate (9) is rotatably mounted on the outer wall of the fixing rod (8), an adjusting motor (13) is fixedly mounted on the top of the mounting plate (9), a fixed wind tail rod (11) is provided on the extension plate (7), and the adjusting motor (13) is used to drive the fixed wind tail rod (11) to move.

2. The structure of a bionic butterfly according to claim 1, characterized in that: A linkage rod is fixedly mounted on the rear side of the differential (3), and a support plate (5) and a transmission plate (6) are rotatably mounted on the outer wall of the linkage rod. The number of the support plates (5) is two groups, and the two groups of support plates (5) are respectively located on the front side of the transmission plate (6). A wing (15) is fixedly mounted on one side of the support plate (5). A rotating rod is fixedly mounted on the rear side of the eccentric curved rod (16). A linkage plate (4) is sleeved on the outer wall of the rotating rod. A strip groove is opened inside the linkage plate (4), and the rotating rod is located in the strip groove.

3. The structure of a bionic butterfly according to claim 2, characterized in that: The rotating shaft of the regulating motor (13) extends to the bottom of the mounting plate (9) and is fixedly mounted with a gear (12); the outer wall of the fixing rod (8) is rotatably mounted with a toothed tail plate (10), which meshes with the gear (12).

4. The structure of a bionic butterfly according to claim 3, characterized in that: A circular hole is provided inside the toothed tail plate (10), and a wind-fixing tail rod (11) is fixedly mounted on the inner wall of the circular hole.

5. The structure of a bionic butterfly according to claim 4, characterized in that: A gear set (14) is rotatably mounted on the outer wall of the fixing rod (8), and the bottom of the gear set (14) does not contact the top of the extension plate (7).

6. The structure of a bionic butterfly according to claim 5, characterized in that: The rear side of the main body shell (1) is fixedly mounted to the front side of the extension plate (7).

Citation Information

Patent Citations

  • Electronic bionical butterfly

    CN206067358U

Cited By

  • Bionic butterfly aircraft and steering method thereof

    CN120135441A

  • Bionic butterfly aircraft and steering method thereof

    CN120135441B