Pneumatic bird mechanical device

Abstract

The utility model discloses a pneumatic bird mechanical device, which relates to the technical field of bionic toys, and comprises a bird-simulating trunk part, a support body and a fan part, and a bird supporting shaft is arranged at the bottom of the bird-simulating trunk part. The two sides of the bird-imitating trunk part are each provided with a bird-imitating wing part, the bird-imitating wing parts are rotationally connected with the side wall of the bird-imitating trunk part, the fan part is rotationally connected with the tail end of the bird-imitating trunk part, the fan part can rotate when bearing the wind action, and a transmission assembly is further arranged on the support body; the transmission assembly can convert the rotating motion of the fan part into reciprocating swing motion of the bird-imitating wing part around the joint of the bird-imitating wing part and the bird-imitating trunk part. According to the device, the fan assembly is adopted to simultaneously bear power input and wind indicator functions, when wind power acts on the fan, the rotating speed is reduced and the torque is increased through the speed reducing mechanism, the crank arm rocker is driven to drive the main force shaft to move up and down, and finally the wings of the birds form bionic flying actions.

Description

TECHNICAL FIELD

[0001] The utility model relates to bionic toy technical field, concretely is a kind of flying bird mechanical device of wind. BACKGROUND

[0002] Bionics has been a hot topic, the function that biological has is much superior to any artificially manufactured machine so far, bionics is to realize and effectively apply the discipline of biological function in engineering. Many enlightenment toys are bionic toys now, to increase interest and improve children's cognition.

[0003] The wind-driven toy on the market is mainly simple windmill or rotating structure, the motion form is single and lacks bionic interaction. The existing mechanical bird device is mostly dependent on electric drive or complex transmission system, and has problems such as high energy consumption and difficult maintenance. For example, the disclosed "electric bionic bird" controls the wing swing through the gear set driven by the motor, but it needs external power supply and the mechanical structure is complex. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of flying bird mechanical device of wind to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A kind of flying bird mechanical device of wind, including bionic flying bird trunk, support body and fan part, the bionic flying bird trunk is located on the upside of support body and the bottom of bionic flying bird trunk is provided with the flying bird support shaft that top is hinged, the both sides of bionic flying bird trunk are provided with bionic flying bird wing and bionic flying bird wing is rotationally connected with the side wall of bionic flying bird trunk, the fan part is located in the tail of support body and the fan part is rotationally connected with the tail end of bionic flying bird trunk, the fan part can rotate when bearing wind force, transmission assembly is further provided on the support body, one end of transmission assembly is connected with the end of flying bird support shaft close to bionic flying bird trunk and the other end is connected with fan part;Transmission assembly can convert the rotary motion of fan part into the reciprocating swing action of bionic flying bird wing around its connection with bionic flying bird trunk.

[0007] On the basis of the above technical scheme, the utility model further provides the following optional technical scheme:

[0008] In an optional scheme: the inner side of bionic flying bird wing is provided with swing transmission connecting rod that top is hinged, the end of swing transmission connecting rod away from bionic flying bird wing is connected with the rotation module provided at the front end of bionic flying bird trunk, and transmission assembly converts the rotary motion of fan part into reciprocating push-pull flying bird support shaft and the position of bionic flying bird trunk abdominal connection, so that bionic flying bird trunk vertical reciprocating motion.

[0009] In an alternative: the transmission assembly includes a curved arm lever shaft and a speed reducer, the speed reducer is arranged at the tail of the support body and connected with the main shaft part of the fan part, the output end of the speed reducer is connected with the curved arm lever shaft, the curved arm lever shaft is rotatably arranged on the support body and the end of the curved arm lever shaft away from the speed reducer is a rocker part, the rocker part is connected with the connecting part of the flying bird support shaft and the imitation flying bird body part through a connecting rod.

[0010] In an alternative: the speed reducer is made of aluminum alloy material and the speed reducer is internally provided with a three-stage planetary gear set.

[0011] In an alternative: the support body and the fan part are both made of carbon fiber material.

[0012] Compared with the prior art, the beneficial effects of the present application are as follows:

[0013] The present application is based on the natural wind energy driving principle, innovatively combines the wind vane function with mechanical transmission, realizes the lifelike swing of the flying bird wings through the speed reducer mechanism and multi-connecting rod linkage design. The device adopts the fan assembly to simultaneously bear the power input and the wind vane function, when the wind force acts on the fan, the speed is reduced and the torque is increased through the speed reducer mechanism, the curved arm rocker drives the main shaft to move up and down, and finally the flying bird wings form the bionic flying action. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view structure schematic diagram of the wind-driven flying bird mechanical device of the present application.

[0015] Figure 2 It is an axial side structure schematic diagram of the wind-driven flying bird mechanical device of the present application.

[0016] Legend: imitation flying bird body part 1, imitation flying bird wing part 2, swing transmission connecting rod 3, rotary module 4, flying bird support shaft 5, curved arm lever shaft 6, support body 7, speed reducer 8, fan part 9. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application is further described in detail below in combination with the drawings and examples; in the drawings or description, similar or identical parts use the same reference signs, and in practical application, the shape, thickness or height of each component can be enlarged or reduced. The embodiments listed in the present application are only used to illustrate the present application, and are not used to limit the scope of the present application. Any obvious modification or change made to the present application does not deviate from the spirit and scope of the present application.

[0018] The following embodiments, the left and right upper and lower positions of each component given in the drawings is only one arrangement, the specific position is set according to specific needs

[0019] In one embodiment, as shown in Figure 1 And Figure 2 A kind of wind-driven flying bird mechanical device, including imitating flying bird torso 1, support body 7 and fan part 9, the imitating flying bird torso 1 is located on the upside of support body 7 and the bottom of imitating flying bird torso 1 is provided with the top end hinged flying bird support shaft 5, the both sides of imitating flying bird torso 1 are provided with imitating flying bird wing 2 and imitating flying bird wing 2 is rotatably connected with the side wall of imitating flying bird torso 1, the fan part 9 is located in the tail of support body 7 and fan part 9 is rotatably connected with the tail end of imitating flying bird torso 1, fan part 9 can rotate when subjected to wind force, transmission assembly is further provided on support body 7, one end of transmission assembly is connected with the end of flying bird support shaft 5 close to imitating flying bird torso 1 and the other end is connected with fan part 9;Transmission assembly can convert the rotary motion of fan part 9 into the reciprocating swing action of imitating flying bird wing 2 around its connection with imitating flying bird torso 1.

[0020] In the embodiment of the utility model, when environmental wind force acts on fan part 9, fan part 9 rotates and axially deflects, fan part 9 axially deflects mainly driven by wind vane function;Fan part 9 rotates and works through transmission assembly transmission flying bird support shaft 5, flying bird support shaft 5 acts on imitating flying bird wing 2 and makes imitating flying bird wing 2 swing around its connection with imitating flying bird torso 1, thereby finally making flying bird wing form bionic flying action;Based on natural wind energy driving principle, innovatively combine wind vane function with mechanical transmission to realize the flapping of flying bird wing.

[0021] In one embodiment, as shown in Figure 1 And Figure 2 The inner side of imitating flying bird wing 2 is provided with swing transmission connecting rod 3 hinged at the top, the end of swing transmission connecting rod 3 away from imitating flying bird wing 2 is connected with rotary module 4 arranged at the front end of imitating flying bird torso 1, transmission assembly converts the rotary motion of fan part 9 into reciprocating push-pull flying bird support shaft 5 and the position of imitating flying bird torso 1 abdominal connection to make imitating flying bird torso 1 reciprocate vertically;In the embodiment of the utility model, imitating flying bird torso 1 moves vertically under the action of transmission assembly, due to the pulling action of swing transmission connecting rod 3, imitating flying bird wing 2 will swing around its connection with imitating flying bird torso 1 to realize the flapping of flying bird wing.

[0022] In one embodiment, as shown in Figure 1 And Figure 2As shown, the transmission assembly includes a curved arm lever shaft 6 and a speed reducer 8, the speed reducer 8 is arranged at the tail of the support body 7 and is connected with the main shaft part of the fan part 9, the output end of the speed reducer 8 is connected with the curved arm lever shaft 6, the curved arm lever shaft 6 is rotatably arranged on the support body 7 and the end of the curved arm lever shaft 6 away from the speed reducer 8 is a rocker part, the rocker part is connected with the connecting part of the flying bird support shaft 5 and the imitated flying bird trunk part 1 through a connecting rod; in the embodiment of the utility model, the speed reducer 8 drives the curved arm lever shaft 6 to do the circular motion after reducing the rotary motion of the fan part 9, the rocker end of the curved arm lever shaft 6 drives the flying bird support shaft 5 to convert into the vertical reciprocating motion through the connecting rod, the flying bird support shaft 5 drives the imitated flying bird trunk part 1 to move up and down, and the two imitated flying bird wing parts 2 rotate around the connecting part with the imitated flying bird trunk part 1 due to the restriction of the swing transmission connecting rod 3 and the rotary module 4.

[0023] In one embodiment, as shown in Figure 1 and Figure 2 As shown, the speed reducer 8 is made of aluminum alloy material and has a three-stage planetary gear set built-in, which reduces the rotating speed of the fan part 9 and improves the torque, and drives the curved arm lever shaft 6 to rotate through an eccentric structure.

[0024] In one embodiment, as shown in Figure 1 and Figure 2 As shown, the support body 7 and the fan part 9 are both made of carbon fiber material, which has relatively high strength and can stably support the whole device while reducing the weight of the whole device.

[0025] The above is only a specific embodiment of the present disclosure, but the protection scope of the present disclosure is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A wind-powered flying bird mechanical device comprising a flying bird trunk, a support body and a fan part, characterized in that, The imitation flying bird trunk is located on the upper side of the support body, and the bottom of the imitation flying bird trunk is provided with a flying bird support shaft which is hingedly connected to the top end. The two sides of the imitation flying bird trunk are provided with imitation flying bird wings which are rotationally connected to the side walls of the imitation flying bird trunk. The fan part is located at the tail of the support body and is rotationally connected to the tail end of the imitation flying bird trunk. The fan part can rotate when subjected to wind force. The support body is further provided with a transmission assembly. One end of the transmission assembly is connected to the end of the flying bird support shaft close to the imitation flying bird trunk, and the other end is connected to the fan part. The transmission assembly can convert the rotary motion of the fan part into the reciprocating swinging motion of the imitation flying bird wings around the connection between the imitation flying bird wings and the imitation flying bird trunk.

2. The flying bird mechanical device of claim 1, wherein, The inner side of the imitation flying bird wing is provided with a swing transmission connecting rod which is hingedly connected to the top. The end of the swing transmission connecting rod away from the imitation flying bird wing is connected to a rotary module provided at the front end of the imitation flying bird trunk. The transmission assembly converts the rotary motion of the fan part into the reciprocating pushing and pulling of the position where the flying bird support shaft and the abdomen of the imitation flying bird trunk are connected, so that the imitation flying bird trunk moves vertically and reciprocally.

3. The flying bird machine of wind power of claim 2, wherein, The transmission assembly includes a curved arm shaft and a speed reducer. The speed reducer is provided at the tail of the support body and is connected to the main shaft part of the fan part. The output end of the speed reducer is connected to the curved arm shaft. The curved arm shaft is rotationally arranged on the support body, and the end of the curved arm shaft away from the speed reducer is a rocker part. The rocker part is connected to the connection between the flying bird support shaft and the imitation flying bird trunk through a connecting rod.

4. The flying bird machine of wind power of claim 3, wherein, The speed reducer is made of aluminum alloy material and has a three-stage planetary gear set built-in.

5. The flying bird machine of wind power of claim 1, wherein, The support body and the fan part are made of carbon fiber material.

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