WO2005068036A1 - はばたき機構 - Google Patents
はばたき機構 Download PDFInfo
- Publication number
- WO2005068036A1 WO2005068036A1 PCT/JP2004/009168 JP2004009168W WO2005068036A1 WO 2005068036 A1 WO2005068036 A1 WO 2005068036A1 JP 2004009168 W JP2004009168 W JP 2004009168W WO 2005068036 A1 WO2005068036 A1 WO 2005068036A1
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- WIPO (PCT)
- Prior art keywords
- axis
- rotating shafts
- wing
- rotating
- rotation
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C33/00—Ornithopters
- B64C33/02—Wings; Actuating mechanisms therefor
- B64C33/025—Wings; Actuating mechanisms therefor the entire wing moving either up or down
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H13/00—Toy figures with self-moving parts, with or without movement of the toy as a whole
- A63H13/02—Toy figures with self-moving parts, with or without movement of the toy as a whole imitating natural actions, e.g. catching a mouse by a cat, the kicking of an animal
Definitions
- the present invention relates to a flapping mechanism in which a pair of left and right wings flaps like a bird wing.
- the present invention is a flapping mechanism in which a pair of left and right wings flaps like a bird's wing, has an interest as a toy, and can perform a flapping operation with a simple structure and mechanism.
- the purpose is to propose a flapping mechanism that can be provided at low cost.
- a fluttering mechanism proposed by the present invention comprises two first rotating shafts, two second rotating shafts, two wing supports, and two wings. Have.
- the two first rotating shafts extend at a predetermined interval between the two, and are supported so as to rotate about their respective axes.
- the two second rotating shafts extend obliquely with respect to the first rotating shafts, respectively, so that their respective axes intersect with the axes of the first rotating shafts. Each of them rotates as the rotary shaft rotates.
- the two wing supports are attached to the second rotation shaft at positions where the axis of the second rotation shaft intersects with the axis of the first rotation shaft, respectively.
- the two wings are attached to the front ends of the two wing supports.
- the second rotating shaft is rotatable around its axis, and the base ends of the two wing supports are respectively connected to the two wing supports. It is fixedly rotatable with respect to the second rotating shaft of the book.
- the second rotation axis cannot rotate around its axis, and the proximal ends of the two wing supports are respectively positioned with respect to the two second rotation axes. It is rotatably mounted.
- the second rotary shaft is rotatable about its axis, and the base ends of the two wing supports are rotatably attached to the two second rotary shafts, respectively. Have been.
- the tip sides of the two wing support members extend vertically with respect to a position where the axis of the second rotation shaft intersects with the axis of the first rotation shaft. Restriction means for restricting the movable range are provided for each of the two wing supports.
- the flapping mechanism of the present invention can perform a flapping operation with the above-described extremely simple structure and mechanism.
- a flapping mechanism in which a pair of left and right wings flaps like a bird's wing has an interest as a toy, and has a simple structure and mechanism.
- a flapping mechanism can be provided. Since the force is also a simple structure and mechanism, a powerful flapping mechanism can be provided at low cost.
- FIG. 1 is a plan view illustrating an embodiment of a flapping mechanism 1 according to the present invention.
- FIG. 1 is a partially enlarged view of the flapping mechanism 1.
- the two first rotating shafts 2a and 2b extend vertically in FIGS. 1 and 2 (a) with a predetermined space therebetween, and It is supported rotatably about the centers 2c and 2d.
- the two first rotating shafts 2a and 2b are on the same horizontal plane. Extend parallel to each other in the same direction (vertical direction in Figs. 1 and 2 (a)), and as shown by arrows 1 la and l ib in Fig. 2 (b), It is supported by the frame 6 so that it can rotate in the opposite direction.
- a motor 7 is attached to the frame 6, and a gear 8a attached to the rotating shaft of the motor 7 is combined with a gear 8b attached to the first rotating shaft 2a.
- the first rotating shaft 2a rotates around the axis 2c in the direction of the arrow 11a (FIG. 2 (b)).
- Another gear 10a attached to the first rotating shaft 2a is matched with a gear 10b attached to the first rotating shaft 2b. Therefore, in the embodiment shown in the accompanying drawings, as described above, the first rotating shaft 2a is rotated in the direction of the arrow 11a about the shaft center 2c by the driving of the motor 7, so that the first rotating shaft is rotated. 2b rotates about the axis 2d in the direction of arrow l ib (FIG. 2 (b)).
- a pair of left and right first rotations extending in the same direction (vertical direction in FIGS. 1 and 2 (a)) in parallel with each other at a predetermined interval.
- the shaft 2a and the first rotating shaft 2b are supported by the frame 6 so as to rotate in synchronization in opposite directions about their respective axes 2c and 2d.
- the proximal ends of the rods 12a, 12b are fixed to the distal ends of the first rotating shafts 2a, 2b so as to extend obliquely from the first rotating shafts 2a, 2b with respect to the first rotating shafts 2a, 2b. It is attached in a way.
- the axes are the axes 2c of the first rotary shafts 2a and 2b.
- the base ends of the second rotating shafts 3a and 3b extending obliquely with respect to the first rotating shafts 2a and 2b so as to intersect with the second rotating shafts 2d are fixedly mounted.
- the distal ends of the second rotating shafts 3a, 3b are rotatably attached to the supporting portions 13a, 13b of the frame 6, respectively.
- the second rotating shaft 3a is rotated by the first rotating shaft 2a in the direction indicated by the arrow 1la in Fig. 2 (b).
- the second rotating shaft 3b rotates in the same direction with the rolling motion, and the second rotating shaft 3b rotates in the same direction with the rotating motion of the first rotating shaft 2b indicated by the arrow l ib in FIG. 2 (b).
- the second rotation axis 3a is formed around the axis 2c of the first rotation axis 2a with a fulcrum at a point A where the axis of the second rotation axis 3c intersects with the axis 2c of the first rotation axis 2a.
- the first rotation shaft 2a rotates in the same direction as the rotation of the first rotation shaft 2a in the direction indicated by the arrow 11a.
- the second rotation axis 3b is formed around the axis 2d of the first rotation axis 2b with a point A where the axis of the second rotation axis 3d intersects with the axis 2d of the first rotation axis 2b as a fulcrum. 2 (b), the first rotation shaft 2b rotates in the same direction as the rotation of the first rotation shaft 2b in the direction indicated by the arrow l ib.
- the second rotating shafts 3a and 3b are attached via rods 12a and 12b extending obliquely to the first rotating shafts 2a and 2b.
- the second rotation axes 3a and 3b are oblique to the first rotation axes 2a and 2b, respectively, so that these axes intersect with the axes 2c and 2d of the first rotation axes 2a and 2b. It suffices that they extend and rotate with the rotation of the first rotating shafts 2a and 2b, respectively. Therefore, as shown in FIG. 9 (a), the second rotating shafts 3a, 3b can be attached via rods 12a, 12b orthogonal to the first rotating shafts 2a, 2b. Also, as shown in FIG. 9 (b), the bases of the second rotating shafts 3a, 3b are directly attached to the gears 10a, 10b attached to the first rotating shafts 2a, 2b, respectively. You can also.
- the second rotating shafts 3a and 3b are respectively positioned with respect to the first rotating shafts 2a and 2b such that their axes intersect with the axes 2c and 2d of the first rotating shafts 2a and 2b, respectively. It extends obliquely and rotates as the first rotary shafts 2a and 2b rotate. Therefore, a predetermined distance is provided between the first rotating shaft 2a and the first rotating shaft 2b, that is, when the second rotating shafts 3a and 3b that extend obliquely with respect to the first rotating shafts 2a and 2b respectively rotate.
- the second rotating shafts 3a and 3b are arranged with an interval between them so that they do not come into contact with each other.
- the proximal ends 4c, 4d of the wing supporting rods 4a, 4b are mounted so that they cannot move in the axial direction, and are orthogonal to the second rotating shafts 3a and 3b.
- Wings 5a and 5b are attached to the tip ends of the wing support rods 4a and 4b, respectively.
- the first rotating shafts 2a and 2b extend in the horizontal direction on the same horizontal plane in parallel with each other, and the plane formed by the second rotating shafts 3a and 3b is
- the wings 5a, 5b are fixed so that when they become parallel to the horizontal plane formed by the first rotating shafts 2a, 2b, the wings 5a, 5b fixed to the distal ends of the wing supporting rods 4a, 4b are also horizontal, respectively.
- the wing support rods 4a and 4b are attached to the front ends of the left and right wing support rods 4a and 4b, respectively.
- the wing supporting rods 4a and 4b extend to the outside of the frame 6 through the opening 13 provided in the side wall of the frame 6 (Fig. 8 (a) (Figs. 1 and 2 (a)).
- the wings 5a, 5b are attached to the distal ends of the wing support rods 4a, 4b extending to the outside of the frame 6.
- the opening 13 provided on the side wall of the frame 6 has a height represented by a symbol H in FIG. 8 (a). Therefore, the wing supporting rod 4b extends obliquely with respect to the first rotating shaft 2b, and the wing supporting rod 4b rotates in accordance with the rotating motion of the first rotating shaft 2b shown in FIG. As the rotation rotates around the second rotation axis 3b, the position where the axis of the second rotation axis 3b intersects with the axis 2d of the first rotation axis 2b (see FIGS. 1 and 2).
- the position indicated by the symbol A), that is, the tip end side of the wing supporting rod 4b is set in a vertical direction with the base end 4d rotatably attached to the second rotary shaft 3b as a fulcrum (see FIG.
- the range that can be moved in the vertical direction in () is regulated by the height H of the opening 13.
- the axis of the second rotating shaft 3b is the axis of the first rotating shaft 2b.
- the restricting means for restricting the range in which the tip side of the wing support rod 4b can move in the vertical direction with the position intersecting with 2d (the position indicated by the symbol A in FIGS. 1 and 2) as a fulcrum is the wing 5b attached to the tip side.
- the wing support rod 4b is provided on both side walls of the frame that rotatably supports the first rotating shafts 2a and 2b, and the wing support rod 4b extends from the base end to the tip end. And an opening 13 through which it passes. Instead, the wing support rods 4a and 4b are extended from the base end side in the direction opposite to the tip end side, and the opening (not shown) through which the extended part passes is shown in FIGS.
- the tip side of the wing support rod is a regulating means that regulates the range in which the axis of the second rotating shaft can move in the vertical direction with the position intersecting with the axis of the first rotating shaft as a fulcrum. Talk about it.
- the restricting means is provided at a position where the axis of the second rotating shafts 3a and 3b intersects with the axes 2c and 2d of the first rotating shafts 2a and 2b (indicated by a symbol A in Figs. It suffices to restrict the range in which the tip ends of the wing supporting rods 4a and 4b can move in the vertical direction (the vertical direction in FIG. 8A) with the position) as a fulcrum. Therefore, as shown in FIGS. 8 (b) and 8 (c), a plate 14 is extended over the upper side of the frame 6 so as to extend in the vertical direction in FIG. 2 (a). In addition to the provision of the portion 15, it is also possible to adopt a form in which a retaining arm 16 erected upward from the base end 4 d of the wing support rod 4 b projects into the opening 15.
- the opening 15 provided in the plate 14 has a width represented by a symbol W in FIG. 8 (c).
- the rotation of the second rotating shaft 3b which extends obliquely with respect to the first rotating shaft 2b and rotates in accordance with the rotating movement of the first rotating shaft 2b indicated by the reference symbol l ib in FIG.
- the height H and the width W described above must be at least the wing supporting rods 4a,
- the center of the second rotating shafts 3a and 3b is aligned with the center of the first rotating shafts 2a and 2b so that the blades 5a and 5b attached to the tip side of 4b do not contact and interfere with each other. 2d, it is necessary to have a size that regulates the range in which the tip ends of the wing supporting rods 4a, 4b can move in the vertical direction with the fulcrum as the fulcrum.
- the restricting means provided for the wing support rods 4a and 4b are not limited to the above-described embodiments shown in Figs. 8 (a), 8 (b) and 8 (c). But the first rotating shaft 2a, 2b The second rotating shaft 3a, 3b rotates in a direction oblique to the second rotating shaft 3a, 3b, which rotates in accordance with the rotational movement indicated by reference numerals l la, l ib in FIG. 2 (b) of the first rotating shafts 2a, 2b. When rotating around the shafts 3a and 3b, the second rotation is performed so that the wings 5a and 5b attached to the distal ends of the wing support rods 4a and 4b do not contact and interfere with each other.
- the force on the tip side of the wing support ports 4a and 4b regulates the range in which it can move vertically.
- Various forms can be adopted as long as they meet the requirements.
- FIG. 3 (a) illustrates the operating state of the first rotary shaft 2b, the second rotary shaft 3b, and the wing 5b during the flapping operation of the flapping mechanism 1, wherein the upper stage is viewed from a plane.
- the lower part is a schematic diagram illustrating the state when viewed from the right side
- the lower part is a state illustrating the state when the wing is viewed from the right side.
- FIG. 3 (b) shows that the first rotating shaft 2b moves counterclockwise (in the direction of arrow lib) about the axis 2d in FIG. 2 (b) from the state shown in FIG. 3 (a). It explains the operating state of the first rotating shaft 2b, the second rotating shaft 3b, and the wing 5b in a state of being rotated by 90 degrees.
- the upper stage is a state viewed from a plane, and the middle stage is shown in FIGS. 1 and 2 ( a)
- Middle view is a schematic diagram illustrating a state viewed from the right side, and a lower tier illustrates a state of the wing viewed from the right side.
- FIG. 3 (c) shows that the first rotating shaft 2b moves counterclockwise (in the direction of arrow lib) about the axis 2d in FIG. 2 (b) from the state shown in FIG. 3 (b). It explains the operating state of the first rotating shaft 2b, the second rotating shaft 3b, and the wing 5b in a state of being rotated by 90 degrees.
- the upper stage is a state viewed from a plane, and the middle stage is shown in FIGS. 1 and 2 ( a)
- Middle view is a schematic diagram illustrating a state viewed from the right side, and a lower tier illustrates a state of the wing viewed from the right side.
- FIG. 3 (d) shows that the first rotary shaft 2b is moved counterclockwise (in the direction of arrow lib) about the axis 2d in FIG. 2 (b) from the state shown in FIG. 3 (b). It explains the operating state of the first rotating shaft 2b, the second rotating shaft 3b, and the wing 5b in a state of being rotated by 90 degrees.
- the upper stage is a state viewed from a plane, and the middle stage is shown in FIGS. 1 and 2 ( a)
- Middle view is a schematic diagram illustrating a state viewed from the right side, and a lower tier illustrates a state of the wing viewed from the right side.
- FIG. 4 is a view for explaining an operation state of the first rotating shafts 2a and 2b, the second rotating shafts 3a and 3b, and the blades 5a and 5b of the flapping mechanism 1 of the present invention in the state shown in FIG. It is the top view which omitted a part.
- FIG. 5 is a view for explaining an operation state of the first rotating shafts 2a and 2b, the second rotating shafts 3a and 3b, and the blades 5a and 5b of the flapping mechanism 1 of the present invention in the state shown in FIG. 3B. It is the top view which omitted a part.
- FIG. 6 is a view for explaining an operation state of the first rotating shafts 2a and 2b, the second rotating shafts 3a and 3b, and the blades 5a and 5b of the flapping mechanism 1 of the present invention in the state shown in FIG. 3 (c). It is the top view which omitted a part.
- FIG. 7 is a view for explaining an operation state of the first rotating shafts 2a and 2b, the second rotating shafts 3a and 3b, and the blades 5a and 5b of the flapping mechanism 1 of the present invention in the state shown in FIG. 3D. It is the top view which omitted a part.
- FIGS. 3 (b) and 5 correspond to the states shown in FIGS. 1 and 2 (a).
- Fig. 3 (a)-the lower part of Fig. 3 (d) is indicated by a dashed line because the first rotating shaft 2b is in the forward direction (upward direction in the figures in Figs. 1 and 2 (a)).
- Fig. 3 (a)-The virtual wing 5b is assumed to extend when the wing support rod 4b is attached so as to be orthogonal to it (Fig. It shows the position.
- the second rotating shaft 3b is inclined downward (to the right in FIG. 3 (a)) as shown in the middle part of FIG. 3 (a). Accordingly, the wing 5b correspondingly has a downward slope toward the front (the right side in FIG. 3 (a)) as shown in the lower part of FIG. 3 (a).
- FIG. 3 (a) shows that the first rotary shaft 2b is rotated 90 degrees counterclockwise (in the direction of arrow lib) about the axis 2d in FIG. 2 (b) from the state shown in FIG. b)
- the wing 5b assumes a substantially horizontal position.
- the second rotating shaft 3b is inclined as shown in the upper part of FIG. 3 (b)
- the wing 5b is also correspondingly shown in the lower part of FIG. 3 (b).
- the horizontal position is set to the rear (the left side in the figure in FIG. 3 (b)) from the position indicated by the dashed line. While the state shown in FIG. 3 (a) is changed from the state shown in FIG. 3 (b) to the state shown in FIG. 3 (b), the wing 5b is moved from the state shown in the lower part of FIG. 3 (a) to the lower part shown in FIG. 3 (b). Move to the state. Thus, the wing 5b moves rearward as shown by reference numeral 20 (leftward in the figure in FIG. 3A) and rotates as shown by reference numerals 21a and 21b.
- FIG. 3 (b) shows that the first rotary shaft 2b is rotated 90 degrees counterclockwise (in the direction of the arrow lib) about the axis 2d in FIG. 2 (b) from the state shown in FIG. 3 (b).
- the second rotating shaft 3b is inclined upward (to the right in FIG. 3 (c)) as shown in the middle part of FIG. 3 (c).
- the wing 5b also has a corresponding upward slope toward the front (right side in FIG. 3 (c)) as shown in the lower part of FIG. 3 (c).
- the wing 5b While the state shown in FIG. 3 (b) is changed from the state shown in FIG. 3 (c) to the state shown in FIG. 3 (c), the wing 5b is moved from the state shown in the lower part of FIG. 3 (b) to the lower part shown in FIG. 3 (c). Move to the state. Then, the wing 5b rotates as indicated by reference numerals 23a and 23b. In the state shown in FIG. 3B, the wing 5b is moved to the rearmost position (to the left in FIG. 3B) as shown in the lower part of FIG. 3B. I have. Then, the wing 5b rotates forward as indicated by reference numerals 23a and 23b while moving forward (rightward in the figure in FIG. 3B) as indicated by reference numeral 22.
- FIG. 3 (c) shows that the first rotating shaft 2b is rotated 90 degrees counterclockwise (in the direction of arrow lib) about the axis 2d in FIG. 2 (b) from the state shown in FIG. d)
- the wing 5b assumes a substantially horizontal position.
- the second rotating shaft 3b is inclined as shown in the upper part of FIG. 3 (d)
- the wings 5b correspond to this, as shown in the lower part of FIG. 3 (d).
- the first rotating shaft 2b is extended forward (to the right in the figure in FIG. 3 (d)), and the wing supporting rod 4b is attached so as to be orthogonal thereto, the wing 5b is taken.
- the horizontal position is taken forward (rightward in the figure in Fig. 3 (d)) from the position shown by the dashed line.
- the wing 5b moves from the state shown in the lower part of FIG. 3 (c) to the lower part shown in FIG. 3 (d). Move to the state.
- the wing 5b moves forward as shown by reference numeral 24 (to the right in FIG. 3C), and rotates as shown by reference numerals 25a and 25b.
- the wing 5b While the state shown in FIG. 3D is changed from the state shown in FIG. 3D to the state shown in FIG. 3A, the wing 5b is moved from the state shown in the lower part of FIG. 3D to the lower part shown in FIG. Wing 5b rotates as shown by reference numerals 27a and 27b.
- the wing 5b moves to the forefront (rightward direction in FIG. 3 (d)) as shown in the lower part of FIG. 3 (d). Therefore, the wing 5b moves rearward as shown by reference numeral 26 (to the left in FIG. 3D), and rotates as shown by reference numerals 27a and 27b.
- the wing 5b is viewed from the right side in FIGS. 1 and 2 (a).
- (a) ⁇ Fig. 3 (b) ⁇ Fig. 3 (c) ⁇ Fig. 3 (d) ⁇ Fig. 3 (a) Perform the reciprocating motion visible in. With this, it is possible to cause the wing 5b to perform the same operation as if the fluttering operation was performed on the bird's wing.
- the first rotating shafts 2a and 2b extend in the horizontal direction on the same horizontal plane in parallel with each other, as shown in Figs. Plane force formed by the second rotating shafts 3a, 3b First blades 5a, 5b fixed to the tip side of the wing supporting rods 4a, 4b when being parallel to the horizontal plane formed by the first rotating shafts 2a, 2b
- the wings 5a and 5b are attached to the distal ends of the left and right wing support rods 4a and 4b, respectively, so that the wings are also horizontal.
- the shapes and sizes of the wings 5a and 5b are the same, and the first rotary shaft 2a and the first rotary shaft 2b rotate in synchronization in opposite directions about their respective axes 2c and 2d. Further, as shown in the figure, the left side in FIG. 1 (the first rotation axis 2a side) and the right side (the first rotation axis in FIG. 1) with respect to a virtual center line passing between the first rotation axis 2a and the first rotation axis 2b. (One rotation shaft 2b side) is a line-symmetric structure, and the position where the axis of the first rotation shaft 2a and the axis of the second rotation shaft 3a intersect in the structure on the left side in FIG.
- the levitation force received by the flapping mechanism 1 by the flapping operation of the wings 5a, 5b is further increased. A more stable flying toy can be obtained.
- FIGS. 11 to 15 illustrate another embodiment of the present invention.
- the same components as those of the embodiment shown in FIGS. 1 to 9 are denoted by the same reference numerals, and description thereof will be omitted.
- rods 12a and 12b are curved rods.
- the rotating direction of the first rotating shafts 2a and 2b is opposite to the rotating direction in the embodiment shown in FIGS.
- FIG. 13 (a) — (c) As shown, the plane force formed by the second rotating shafts 3a and 3b.
- FIG. 13 (a) — (c) As shown, the plane force formed by the second rotating shafts 3a and 3b.
- the blade becomes parallel to the horizontal plane formed by the first rotating shafts 2a and 2b.
- the point that the wings 5a, 5b are attached to the left and right wing support rods 4a, 4b, respectively, so that the wings 5a, 5b fixed to the front ends of the support rods 4a, 4b are perpendicular to each other, This is different from the embodiment shown in FIGS.
- the tip side of the two wing support rods 4a, 4b is set with the position where the axis 31c, 31d of the second rotation shaft 3a, 3b intersects with the axis 2c, 2d of the first rotation shaft 2a, 2b as a fulcrum.
- the restricting means for restricting the movable range in the vertical direction is different from the embodiment shown in FIGS. In the embodiments shown in FIGS. 11 to 15, the regulating means is configured as follows.
- Support arms 20a and 20b are rotatably attached to a frame 22 that rotatably supports the first rotating shafts 2a and 2b.
- the extended base ends of the wing supporting rods 4a, 4b rotatably attached to the second rotating shafts 3a, 3b are supported by the supporting arms 20a, 20b, respectively.
- the above-mentioned regulating means is configured.
- the base end side of the support rod 2lb is rotatably attached to a frame 22 that rotatably supports the first rotation shafts 2a and 2b.
- the base end of the support rod 21b is rotatably attached to the floor member 23 of the frame 22.
- the proximal end of the support arm 20b is fixedly attached to the distal end of the support rod 21b.
- the base end 4f of the wing support rod 4b rotatably attached to the second rotary shaft 3b is rotatably supported by the distal end of the support arm 20b.
- the force and the restricting means having such a configuration also extend obliquely with respect to the first rotating shafts 2a and 2b, and reference numerals llc and 1Id in the first rotating shafts 2a and 2b in FIG.
- the wing support rods 4a, 4b rotate around the second rotation shafts 3a, 3b with the rotation of the second rotation shafts 3a, 3b that rotate with the rotation shown by, the wing support rods 4a
- the axes 31c, 31d of the second rotating shafts 3a, 3b are aligned with the first rotating shafts 2a, 2b so that the wings 5a, 5b attached to the tip side of 4b do not contact and interfere with each other.
- the range in which the tip ends of the wing supporting rods 4a and 4b can move in the vertical direction can be restricted.
- FIGS. 11 (a), 12 (a), 13 (a), and 14 (a) are plan views of the flapping mechanism in the embodiment of FIGS. 11 to 15.
- 11 (a) The state in which the first rotating shaft is rotated 90 degrees in the directions of arrows 1 lc and lid from the state shown in the figure is the state shown in FIG.
- the state shown in FIG. 13 (a) is the state in which the first rotating shaft is rotated 90 degrees in the directions of the arrows llc and lid from the state shown in FIG. 12 (a).
- the state shown in FIG. 14A is a state in which the first rotating shaft is rotated 90 degrees in the directions of the arrows llc and lid from the state shown in FIG.
- a state in which the first rotating shaft is rotated 90 degrees in the directions of the arrows llc and lid from the state shown in FIG. 14A is the state shown in FIG. 11A.
- the wings 5a and 5b perform the flapping operation within a predetermined range due to the presence of the above-described regulating means.
- the second rotating shafts 3a and 3b are fixedly attached to the rods 12a and 12b, the second rotating shafts 3a and 3b cannot rotate around their axes.
- the base ends 4c, 4d of the wing supporting rods 4a, 4b are rotatably attached to the second rotating shafts 3a, 3b.
- the second rotating shafts 3a, 3b are rotatably mounted on the rods 12a, 12b, and the second rotating shafts 3a, 3b are rotatable about their axis, while the wings are
- the base ends 4c, 4d of the support rods 4a, 4b can be fixedly attached to the second rotating shafts 3a, 3b.
- the second rotating shafts 3a, 3b are rotatably mounted on the rods 12a, 12b, and the second rotating shafts 3a, 3b are rotatable about their axes.
- the base side 4c, 4d of 4b can be rotatably attached to the second rotating shafts 3a, 3b.
- the fluttering operation shown and described above can be performed.
- the flapping mechanism of the present invention can also perform a flapping operation in the modes described below.
- the flapping operation of the flapping mechanism of the present invention according to any of the forms described below can be performed as shown in FIGS. 1 to 7, FIGS. 11 (a) to 14 (c), and FIGS. (a)
- the wing 5a on the middle left side and the wing 5b on the right side do not flutter in synchronization with each other, but perform flapping motion separately and independently. It becomes something.
- First rotating shaft 2a and first rotating shaft 2b do not extend parallel to each other.
- the first rotating shaft 2a and the first rotating shaft 2b do not extend horizontally on the same horizontal plane.
- First rotating shaft 2a and first rotating shaft 2b do not rotate synchronously.
- First rotating shaft 2a and first rotating shaft 2b do not rotate in opposite directions.
- the flapping mechanism of the present invention described above with reference to FIGS. 1 to 9 and FIGS. 11 (a) to 15 may be changed to any one of the forms A to H, Alternatively, the case where the flapping mechanism of the present invention described with reference to FIGS. 11 and 9 (a) and FIG. 15 is changed to a form in which a plurality of forms in the above A to H are combined. According to the flapping mechanism of the present invention, the left wing 5a and the right wing 5b in FIGS. 1 and 11 (a) can each perform a flapping operation.
- FIG. 1 is a plan view illustrating an embodiment of a flapping mechanism according to the present invention.
- FIG. 2 (a) is a partially enlarged view of the flapping mechanism 1 shown in FIG. 1, and (b) is a front view for explaining the rotation direction of the first rotating shafts 2a and 2b.
- FIG. 3 is a view for explaining a state in which a second rotating shaft rotates according to the rotating motion of the first rotating shaft.
- FIG. 3 (a) is a diagram illustrating a first rotating shaft 2b and a second rotating shaft during a flapping operation of a flapping mechanism. The upper row shows the operating state of the shaft 3b and the wing 5b. The upper row shows the wings in FIG. 1 and FIG. 2 (a).
- FIG. 3 (b) is a schematic diagram illustrating a state viewed from the right side, and FIG. 3 (a) shows a state in which the first rotating shaft 2b is rotated counterclockwise around the axis 2d in FIG. 2 (b) from the state shown in FIG.
- FIG. 2 (a) is a schematic diagram illustrating the state viewed from the right side
- the lower part is a schematic diagram illustrating the state where the wing is viewed from the right side.
- (C) is the first rotation from the state illustrated in Fig. 3 (b).
- Axis 2b is in Fig. 2 (b)
- This figure describes the operating state of the first rotating shaft 2b, the second rotating shaft 3b, and the wing 5b in a state where they are rotated 90 degrees in the counterclockwise direction (the direction of the arrow l ib) about the axis 2d.
- the upper part is viewed from a plane
- the middle part is the state seen from the right side in Figs. 1 and 2 (a)
- the lower part is Is a schematic diagram illustrating the state of the wing viewed from the right side
- (d) shows the first rotating shaft 2b from the state shown in FIG. 3 (b) in the counterclockwise direction about the axis 2d in FIG. 2 (b). It describes the operating state of the first rotary shaft 2b, the second rotary shaft 3b, and the wing 5b in a state of being rotated by 90 degrees in the rotation direction (the direction of the arrow lib), and the upper stage is viewed from a plane, respectively.
- the middle section is a schematic diagram illustrating the state viewed from the right side in FIGS. 1 and 2 (a)
- the lower section is a schematic diagram illustrating the state viewed from the right side of the wing.
- FIG. 3 (a) The first rotating shafts 2a and 2b and the second rotating shaft of the flapping mechanism 1 in the state shown in the drawing.
- FIG. 6 is a plan view partially illustrating the operation states of 3a, 3b and wings 5a, 5b, with parts omitted.
- FIG. 3 (b) The first rotating shafts 2a and 2b and the second rotating shaft of the flapping mechanism 1 in the state shown in the drawing.
- FIG. 6 is a plan view partially illustrating the operation states of 3a, 3b and wings 5a, 5b, with parts omitted.
- FIG. 3 (c) The first rotating shafts 2a and 2b and the second rotating shaft of the flapping mechanism 1 in the state shown in the drawing.
- FIG. 6 is a plan view partially illustrating the operation states of 3a, 3b and wings 5a, 5b, with parts omitted.
- FIG. 3 (d) The first rotating shafts 2a and 2b and the second rotating shaft of the flapping mechanism 1 in the state shown in the drawing.
- FIG. 6 is a plan view partially illustrating the operation states of 3a, 3b and wings 5a, 5b, with parts omitted.
- FIG. 9 (a) shows the first rotation axis such that the second rotation axis that rotates with the rotation of the first rotation axis with respect to the first rotation axis crosses the axis of the second rotation axis.
- FIG. 4B is a plan view illustrating one form of extending obliquely with respect to FIG. 3B.
- FIG. 4B is a plan view illustrating a second rotating shaft that rotates as the first rotating shaft rotates with respect to the first rotating shaft.
- FIG. 9 is a plan view illustrating another embodiment that extends obliquely with respect to the first rotation axis so as to intersect with the axis.
- Garden 10 is a plan view partially omitted for explaining the other flapping mechanism of the present invention in which the left-hand structure and the right-hand structure of the flapping mechanism are not formed in line symmetry.
- FIG. 11 is a view for explaining a flapping mechanism in another embodiment of the present invention, wherein (a) is a plan view, (b) is the state of FIG. 11 (a), and FIG. FIG. 11 (c) is a view showing the right half of FIG. 11 (a) viewed from the top in FIG. 11 (a) in the state of FIG. 11 (a).
- FIG. 11 is a view showing the right half of FIG. 11 (a) viewed from the top in FIG. 11 (a) in the state of FIG. 11 (a).
- FIG. 12 The first rotating shaft of the flapping mechanism shown in FIG. 11 (a) is in the state shown in FIG. 11 (a).
- Fig. 12 (a) is a plan view showing a state rotated by 90 degrees
- Fig. 12 (b) is a view showing the state seen from the right side in Fig. 12 (a), with the wings omitted.
- FIG. 12 (c) is a view showing the right half of FIG. 12 (a) viewed from above in FIG. 12 (a) in the state of FIG. 12 (a).
- FIG. 11 (a) is a plan view showing a state where the first rotating shaft in the flapping mechanism is rotated 90 degrees from the state shown in FIG. 12 (a), and (b) is a state shown in FIG. 13 (a).
- FIG. 13 (a) is a view showing the state as viewed from the right side, with the wings omitted;
- FIG. 13 (c) shows the state of FIG. 13 (a); The figure showing the right half of FIG. 12 (a) seen from the upper side.
- FIG. 11 (a) is a plan view showing a state where the first rotating shaft in the flapping mechanism is rotated 90 degrees from the state shown in FIG. 13 (a), and (b) is a state shown in FIG. 14 (a).
- FIG. 14 (a) is a view showing the state as viewed from the right side, with the wings omitted;
- FIG. 14 (c) is a view of the state of FIG. 14 (a);
- FIG. 15 is a diagram showing the right half of FIG. 14 (a) viewed from above.
- FIG. 12B is a diagram illustrating the state of the first rotary shaft and the second rotary shaft in the state shown in FIG. 12A, and the upper side shows the state from the direction shown in FIG.
- FIG. 12 (b) is a view illustrating the first rotary shaft and the second rotary shaft in the state illustrated in FIG.
- FIG. 4 is a diagram for explaining a state of one rotation axis and a second rotation axis.
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Application Number | Priority Date | Filing Date | Title |
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JP2004011674 | 2004-01-20 | ||
JP2004-011674 | 2004-01-20 |
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Publication Number | Publication Date |
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WO2005068036A1 true WO2005068036A1 (ja) | 2005-07-28 |
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PCT/JP2004/009168 WO2005068036A1 (ja) | 2004-01-20 | 2004-06-30 | はばたき機構 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102424109A (zh) * | 2011-12-21 | 2012-04-25 | 重庆大学 | 一种角度差方式工作的双摆杆扑翼机构 |
CN105947196A (zh) * | 2016-04-25 | 2016-09-21 | 北京航空航天大学 | 一种双翼独立驱动的新型仿生蝴蝶飞行器 |
DE102015003683A1 (de) * | 2015-03-24 | 2016-09-29 | Festo Ag & Co. Kg | Fluggerät |
CN106184746A (zh) * | 2016-09-09 | 2016-12-07 | 北京航空航天大学 | 一种连翅仿生蝴蝶扑翼飞行器 |
GB2549252A (en) * | 2016-02-29 | 2017-10-18 | Hatcher William | Airborne vehicle |
CN108438218A (zh) * | 2018-02-11 | 2018-08-24 | 北京航空航天大学 | 一种仿生蜂鸟飞行器 |
WO2021008310A1 (zh) * | 2019-07-12 | 2021-01-21 | 李维农 | 振翅航行器 |
JP2022517844A (ja) * | 2019-01-25 | 2022-03-10 | 鉄 李 | 航空機 |
-
2004
- 2004-06-30 WO PCT/JP2004/009168 patent/WO2005068036A1/ja active Application Filing
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102424109A (zh) * | 2011-12-21 | 2012-04-25 | 重庆大学 | 一种角度差方式工作的双摆杆扑翼机构 |
DE102015003683A1 (de) * | 2015-03-24 | 2016-09-29 | Festo Ag & Co. Kg | Fluggerät |
DE102015003683B4 (de) | 2015-03-24 | 2022-03-31 | Festo Se & Co. Kg | Fluggerät |
GB2549252A (en) * | 2016-02-29 | 2017-10-18 | Hatcher William | Airborne vehicle |
GB2549252B (en) * | 2016-02-29 | 2021-04-14 | Hatcher William | Airborne vehicle |
CN105947196A (zh) * | 2016-04-25 | 2016-09-21 | 北京航空航天大学 | 一种双翼独立驱动的新型仿生蝴蝶飞行器 |
CN105947196B (zh) * | 2016-04-25 | 2018-05-18 | 北京航空航天大学 | 一种双翼独立驱动的新型仿生蝴蝶飞行器 |
CN106184746A (zh) * | 2016-09-09 | 2016-12-07 | 北京航空航天大学 | 一种连翅仿生蝴蝶扑翼飞行器 |
CN108438218A (zh) * | 2018-02-11 | 2018-08-24 | 北京航空航天大学 | 一种仿生蜂鸟飞行器 |
CN108438218B (zh) * | 2018-02-11 | 2020-09-04 | 北京航空航天大学 | 一种仿生蜂鸟飞行器 |
JP2022517844A (ja) * | 2019-01-25 | 2022-03-10 | 鉄 李 | 航空機 |
WO2021008310A1 (zh) * | 2019-07-12 | 2021-01-21 | 李维农 | 振翅航行器 |
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