JP2010240349A - Doll driving device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a string rubbing type doll driving device, performing the string rubbing motion by the motions of both the upper arm and a front arm, and performing the string pressing motion by moving the front arm to perform the playing motion in a form closer to human beings. <P>SOLUTION: In the string rubbing motion, a wire 8 is freely fitted to one end of the front arm 9, and the wire 8 is connected to a drive unit of a sole through a tube 26 on a circular arc. Alternatively, in the motion of the upper arm 10, the wire 18 connected to a driving lever 16 is connected to the drive unit through the sole. When the wires 8, 18 are operated, a bow of a violin moves up and down to perform the string rubbing motion for the first to fourth strings. In the string pressing motion, a wire 21 is bent at a 90-degree arc through the center of a shoulder 20, and freely connected to a hole 25 of an upper part of the front arm 24. The wire 21 is connected to the wire 18 by a fastening plate 19 to move similarly to the wire 18, and switched from the vertical motion to the horizontal motion, thereby moving the upper arm 24 right and left. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

    The present invention relates to a stringed doll drive device.

Regarding a conventional string instrument doll drive device, there is a bow stringing device provided with a mechanism for driving a bow of a stringed instrument and a main body of the instrument. (For example, see Patent Document 1)
Another drive mechanism moves the arm itself. (See Patent Document 2)

Moreover, there is a robot that drives arms and fingers as a violin device as a stringing device for stringed instruments (see Patent Document 3).
However, it is not yet available as a doll drive device.

JP 2009-56278 A JP-A-8-155150 JP2008-229812

    In the conventional stringed instrument puppet drive device described above, the puppet drive of the violin takes an example of bow bowing, and the movement is either a forearm swing or an upper arm swing, and the stringing motion There was no left and right movement of his forearm, and it was not very similar to the performance of the performer.

    The present invention is a doll drive device that includes both a bow-stringing device and a string-pushing device, and is made to be closer to human movement.

In order to achieve the above object, the present invention provides a string-shaped doll drive device,
Regarding the stringing operation of the arm of the doll drive device,
Using a wire and a tube as a forearm driving means, the wire penetrates the sole of the doll and is guided from the waist to the upper arm by a tube, and is freely coupled to one end of the forearm,
Further, as the upper arm driving means of the doll driving device, the wire is a wire coupled to an upper arm driving lever for penetrating the sole of the doll to move the upper arm back and forth,
A claw-shaped doll drive device that performs a churning motion, comprising the forearm drive means and the upper arm drive means.

In a string-shaped doll drive device,
Regarding the stringing operation of the arm of the doll driving device, a wire is used as the driving means, and the wire is a wire that freely passes through the shoulder and is coupled to the upper part of the upper arm, and includes a forearm driving means for the stringing operation. Mold doll drive

    Also, instead of the wire and tube of the forearm drive means of the string-type doll drive device that performs a stringing operation, a guide roller and a handle string are used, and the handle string passes through a hollow pipe instead of a shaft. Forearm drive means that is freely coupled to one end of the forearm and drives the forearm up and down

    A guide roller and a handle string are used in place of the wire as the drive means of the string-type doll drive device including the forearm drive means for pushing the string, and the handle string passes through the shoulder and is freely coupled to the lower end of the forearm. Forearm driving means for driving the left and right.

As described above, the doll drive device of the present invention can move the player itself because the right arm rotates the forearm and at the same time the upper arm can be moved to correspond to the position of the four strings.
In addition, the left arm can move the upper arm to the left and right, and acts as if the fret is freely pressed, so that the player itself can move.

Front view showing an embodiment of the present invention Bow right side view Razor upper arm right figure Right side view Elbow rotation section Rotating head top view Rotating head side view Top view Top view of the drive unit Wire connection diagram Example Front view of the stringing device Example front stringing device front view

    In the following, an embodiment of the present invention will be described with reference to FIGS.

In the figure, the skeleton structure of the doll will be described first. 1 is the waist of the doll 3-1, 3-3 are legs, 3, 3-2 are legs, 4 is the spine, 15 is the right shoulder, 20 is the left shoulder, 28 is The face, 29 is a miniature violin, 10 is a right upper arm, 9 is a right forearm, 22 is a left upper arm, 24 is a left forearm, 12 is a foot attachment case, 34 is a drive motor 33, 35 is a gear.

In this section, the doll playing the miniature violin 29 has the front arm 1 performing a stringing operation and the left arm performing a string operation. Briefly, first, the movement of the stringing operation according to the present invention is such that a nylon wire 8 is freely attached to one end of the forearm 9, and the nylon wire 8 is connected to a drive part on the sole through a tube 6 on an arc. Yes.
The nylon wire is a nylon string of a guitar, and hereinafter referred to as a wire, while the movement of the upper arm 10 is such that the wire 18 connected to the drive lever 16 is connected to the drive unit through the sole.
When the wires 8 and 18 are operated, the violin bow moves up and down and performs a stringing operation from the 1st string to the 4th string.
In the stringing operation, the wire 21 passes through the center of the shoulder 20, is bent 90 degrees, and is freely connected to the hole 25 in the upper portion of the forearm 24.
The wire 21 is connected by the wire 18 and the stopper 19, and the movement is the same as the movement of the wire 18. The vertical movement is changed to the horizontal movement, and the upper arm 24 can be moved to the left and right.

FIG. 10 is a cross-sectional view in which the wire 8 is attached to the left end of the forearm 9 so as to be able to advance and retract. The wire 8 passes through a hole opened in a plate bent into an L-shape, and the front end portion 26 and the rear portion 26 of the wire 8. -1 is crushed so as not to come out by pressure bonding.
As the wire 8 advances and retreats, the forearm 9 rotates about a rotation shaft 11 and includes a bow 13 made of a nylon wire that is rotatably attached to the right end. Therefore, if the wire 8 is advanced and retracted, the bow 13 slides up and down.

The right shoulder 10 is provided with a fixed terminal 7 for press-fitting and fixing a Teflon tube 6 that guides the wire 8. The Teflon tube 6 has an arc shape and is screwed with a screw 5 of the waist 1. The wire 8 passes through the center of the screw 2 for connecting and fixing the waist 1 and the left leg 3-1 having a through hole through which the wire 8 passes in the center, and further opening a through hole cut in the left foot 3-2. Further, it is rotatably attached to the surface of the gear 35-1 shown in FIG.
31 is a cross section of the screw 34-1.

    If the gear 35-1 rotates, the wire 8 moves up and down twice the distance of eccentricity, and the forearm and bow move up and down.

A shaft 14 is press-fitted above the upper arm 10, and this shaft 14 is fixed by a lever 16 having a driving wire fixed to one end through a shoulder 15 so as to be rotatable.
The wire 18 passes through the waist 1, passes through the right leg 3-3, passes through the screw 34-2 having a through hole like the left foot, and is rotatable to a position eccentric from the center on the surface of the gear 35-2. It is attached.

    If the gear 35-2 rotates, the wire 18 moves up and down twice the distance of eccentricity, and the upper right arm, forearm, and bow move up and down.

On the other hand, the operation of the left arm will be described. Above the left forearm 24, which is rotatably attached to the elbow 23 at the other end of the left upper arm 22 fixed at one end with a screw 30 having a hole in the center at the left shoulder 20. Are provided with holes 25.
The wire 21 press-fitted and fixed to the connector 19 provided in the middle of the wire 18 passes through the center of the screw 30 and the screw 30 cut at the center of the left shoulder and into the hole 25 of the left forearm 24 as shown in FIG. It penetrates.

Therefore, when the wire 18 moves up and down, the wire 21 moves up and down through the center of the left shoulder and moves the left forearm left and right.
Accordingly, when the motor 39 of the drive unit, which will be described later, is rotated with the wires 8, 18, and 21, the doll appears as if playing a bow of a violin and holding a string.

    The left and right shoulders are screwed with a plate 17, and a screw is machined at the center of the plate 17 and fixed to the spine 4 with a nut.

    The spine 4 is composed of a screw, and is fixed to the waist 1 so as to be rotatable with a double nut from above and below.

    The drive portion is connected to the case 12 and the drive flange 38 by a stud 37. The structure of the drive portion will be described with reference to FIG. 9. The rotation of the worm 42 and the worm gear 41 press-fitted into the shaft of the motor 39 passes through the shaft 44. The gear 40 decelerates the gear 33 and rotates the gear 35-2 through the shaft 43.

As shown in FIG. 7, when the right arm 10 rotates to VW, the tube 6 moves to V1-W1.
If this movement change is freely connected to the ear Z of the cylindrical head as shown in FIG. 6 by the Teflon tube 6 and the metal fitting 32, the head moves left and right.

As another embodiment, as shown in FIG. 11, the guide roller 45 and the handle string 48 are used in place of the wire and the tube of the forearm driving means for the string driving.
The handle string 48 is changed to the shaft 14, passes through the hollow pipe 46, and is freely coupled to the left end of the forearm 9.
The forearm 9 can be driven up and down by pulling the handle string 48 and returning it by the leaf spring 49.

Further, as shown in FIG. 12, regarding the string pushing operation, a guide roller 26 and a handle string 50 are used as drive means instead of the wire.
The handle string 50 passes through the guide roller 26 and the shoulder 51 and is freely coupled to the lower end 54 of the forearm 24 via the guide rollers 52 and 53.
The forearm 24 can be driven left and right by being pulled by the manipulating thread 55 and returned by the leaf spring 55.
The handle string 50 may pass not only the shoulder 51 but also the vicinity of the shoulder.

8 Wire 9 Forearm 6 Tube 3-2 Foot 1 Waist 10 Upper arm 18 Wire 3 Foot 16 Drive lever 21 Wire 20 Shoulder 45 Guide roller 48 Manipulation string 14 Shaft 46 Hollow pipe 26 Guide roller 52 Guide roller 53 Guide roller 50 Manipulation string 24 Forearm 2 Waist and leg connection hollow screw 27 Cap 36 Battery case 47 Guide roller 54 Strap hole

Claims (4)

A string-shaped doll drive device,
Regarding the stringing operation of the arm of the doll drive device,
A wire and a tube are used as forearm driving means. The wire penetrates the sole of the doll, is guided from the waist to the upper arm by a tube, and is freely coupled to one end of the forearm. Using a wire as a means, the wire penetrates the sole of the doll and is connected to the upper arm drive lever,
A string-shaped doll drive device comprising the forearm drive means and the upper arm drive means A string-shaped doll drive device,
With regard to the string-pushing operation of the arm of the doll driving device, a wire is used as the driving means, and the wire is a wire that freely passes through a shoulder portion and is freely coupled to the upper part of the upper arm, and includes the forearm driving means. Tactile doll drive device     In Claim 1, instead of the wire and the tube of the forearm driving means, a guide roller and a handle are used, and the handle is passed through the hollow pipe 46 instead of the shaft 14 and is connected to one end of the forearm. Forearm drive means which is freely coupled to each other and drives the forearm up and down     3. The forearm according to claim 2, wherein a guide roller and a handle are used as drive means instead of a wire, and the handle is passed through the shoulder 51 and is freely coupled to the lower end 54 of the forearm to drive the forearm left and right. Driving means.

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