JPH07956Y2 - Clock decoration - Google Patents

Description

[Detailed description of the device]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to the decoration of a timepiece body attached to the timepiece body and operated in time with music.

[0002]

2. Description of the Related Art Today, in clocks and the like, various timepieces have been used which attract attention by driving music such as dolls every hour on the hour. In such an ornamental body timepiece, it is devised to give various movements to the ornamental body by a relatively simple mechanism, and a push rod that moves up and down by a cam is attached to the doll's limbs to make a step.
A cam on the upper surface of the rotating plate incorporated under the jig moves the push rod up and down to give movement to the limbs (for example, No. Shokai 63-84597), and the motor allows the doll to bow and rotate. , Which actuates the doll's arm by the attractive repulsive force of an electromagnet (for example, the actual Kaihei 2-15198
No.), one in which a doll is placed on the periphery of a rotating plate to move the doll in the circumferential direction, and one in which the doll is rotated when the doll moves in the circumferential direction (for example, Shoukai 61- Four
6496) and so on.

[0003]

As described above, although a mechanism for giving various movements to a doll, which is a decorative body, is provided, in order to attract the attention of the viewer, the operating mechanism is not complicated It is required to provide novel doll movements.

[0004]

SUMMARY OF THE INVENTION The present invention provides a drive box which has a motor built in a stage and is movable along a rail, and a moving plate is provided above the drive box. Together with
A doll's barrel is arranged above the stage, and the arm is swingably attached to the barrel by the arm shaft and the leg is swingably mounted on the leg shaft, and the movable plate is penetrated through the drive box. A rotary shaft extending to the barrel and rotating the rotary shaft by the motor, the rotary shaft is provided with a drive gear and a rotary gear, and the drive gear meshes with a rack provided in the stage. , The rotating gear meshes with the driven gear of the drive shaft that penetrates the moving plate,
A stopper for restricting the movement of the drive box is provided in the stage, and a pressing moving portion for pressing and moving the driven gear in the longitudinal direction of the shaft is provided. The drive shaft has an upper bending portion and a lower bending portion. The upper bending portion is capable of engaging with the link bar of the arm shaft and the lower bending portion is capable of engaging with the link bar of the leg shaft.

[0005]

[Working] The decoration device for a timepiece according to the present invention is provided with a movable drive box having a rotary shaft mounted in a stage, and a drive gear mounted on the rotary shaft is meshed with a rack in the stage. Therefore, by rotating the rotary shaft, the drive box, and thus the movable plate and the barrel can be moved with respect to the stage.

Further, a rotary gear is provided on the rotary shaft, the rotary gear meshes with a driven gear provided on the drive shaft, and the drive shaft has an upper curved portion capable of engaging with the link bar of the arm shaft. Since the lower curved portion that can be engaged with the link bar of the leg shaft is provided, the drive shaft is rotated in accordance with the rotation of the rotating shaft, and thus the arm link bar and the leg link bar are swung, The arm attached to the arm shaft and the leg attached to the leg shaft can be swung by rotating the arm shaft and the leg shaft.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS As shown in FIGS. 1 and 2, the embodiment of the decoration device for a timepiece according to the present invention is such that a drive box 21 is attached to a rail 15 fixed to a stage bottom plate 13, and the drive box 21 is attached. A motor is built therein, and a rotary shaft 23 rotated by the motor is attached to the drive box 21, and the rotary shaft 23 penetrates the moving plate 41 to reach the cylinder 50.
As shown in FIG. 3, the moving plate 41 is sandwiched by the groove portion 12 of the stage upper plate 11 and penetrates through which the drive shaft 33 penetrates in a substantially semicircular shape with a through hole 43 through which the rotating shaft 23 penetrates as a center of curvature. It has a groove 45 and a semi-circular groove portion 47 into which a swivel stop 53 described later is inserted. The rotary shaft 23 is penetrated through the through hole 43 of the moving plate 41, and the rotary shaft 23 serves as a decorative doll. It is assumed that the barrel 50 is placed on a barrel support plate 29 attached to the rotary shaft 23 while also penetrating the barrel 50 forming the barrel, and the rotary shaft 23 further includes a rotary gear 27 and a drive gear 25. Attach. This rotary gear 27 has a rotary shaft 23.
The drive gear 25 is mounted so as to slip with respect to the rotary shaft 23 when the load is high, and the drive gear 25 is mounted in parallel with the rail 15 in the rack 17. It is to be made to mesh with.

Further, a drive shaft 33 penetrating a through groove 45 provided in the moving plate 41 is rotatably attached to the barrel 50 and slidably in an axial direction, and the rotary shaft is attached to a lower end of the drive shaft 33. A driven gear 31 that meshes with a rotating gear 27 fixed to the shaft 23 is fixed, and an upper curved portion 34 and a lower curved portion 3 that protrude laterally in the barrel 50 are fixed to the drive shaft 33.
And 5 are provided.

A rod-shaped swivel stop 53 that hangs down from the lower end of the barrel 50 is provided on the barrel 50, and the lower end of the swivel 53 is a groove 4 formed in the moving plate 41 in a semicircular shape.
7, and prevents the barrel 50 from rotating more than half a turn when the barrel 50 turns in accordance with the rotation of the rotary shaft 23. Further, on the side wall portion 52 of the barrel 50,
An arm shaft 56 and leg shafts 63 and 67 are rotatably provided, a link arm 57 is provided in the middle of the arm shaft 56, and two rod-shaped bodies are provided between the left and right link arms 57. Link bar-5
8, the arm portion link bar 58 in which the axis of the arm portion shaft 56 is displaced in a crank shape is formed, and the two rod-shaped arm portion link bars 58 are provided in parallel to each other. The drive shaft 33 is clamped from the front and rear by the link bar 58, and the upper curved portion 34 of the drive shaft 33 is positioned immediately below the arm link bar 58. The upper bending portion 34 bends the drive shaft 33 so as to project to one side from the axis of the drive shaft 33. Further, a leg shaft 63 for the right leg and a leg shaft 67 for the left leg are also rotatably provided on the side wall portion 52 of the body tube 50, and the leg shaft 63 for the right leg and the leg shaft 67 for the left leg. Also, a right leg link bar 65 and a left leg leg link bar 69, whose axial centers are displaced in a crank shape by the link arms 64 and 68, are each formed of two rod-shaped bodies, and are for the right leg and the left leg. Like the arm link bar 58, each leg link bar 65, 69 for use has two rod-shaped members to clamp the drive shaft 33 from the front and rear, and the leg link bars 65, 69 of the leg link bars 65, 69 are The lower curved portion 35 of the drive shaft 33 is positioned at the position. The lower curved portion 35 is a curved portion that meanders so as to project to the left and right from the axis of the drive shaft 33.

A stopper 19 for restricting the forward movement of the drive box 21 is provided in the stage, and when the drive box 21 is brought into contact with the stopper 19, it is located below the drive shaft 33. , A pressing moving portion 37 having an inclined portion 38 on one side thereof and capable of pushing up the drive shaft 33, and
An elastic body 39 for urging the drive shaft 33 downward is attached to the lower surface of the moving plate 41.

Since this embodiment is constructed as described above,
When the rotary shaft 23 is rotated by the motor built in the drive box 21, the drive gear 25 rotates in accordance with the rotation of the rotary shaft 23, and the drive gear 25 meshes with the rack 17 arranged in parallel with the rail 15. Therefore, the drive box 21, the moving plate 41, and the barrel 50 are laid in accordance with the rotation of the rotary shaft 23.
Move along Le 15.

Further, in the initial stage of rotation of the rotary shaft 23, the barrel 50 mounted on the barrel support plate 29 rotates in accordance with the rotation of the rotary shaft 23, and the swivel stop 53 provided at the lower portion of the barrel 50 is rotated. When the one end 48 of the groove portion 47 provided on the moving plate 41 is contacted, the rotation of the barrel 50 is stopped, so that the position of the drive shaft 33 with respect to the rotation shaft 23 is fixed, and the rotation gear 27 rotates in accordance with the rotation of the rotation shaft 23. The driven gear 31 meshing with the drive shaft 3
3, the drive shaft 33 starts to rotate.

The drive shaft 33 is provided with an upper curved portion 34 and a lower curved portion 35. The upper curved portion 34 is arranged below the arm link bar 58, and the lower curved portion 35 is arranged at the leg link bar position. Therefore, as shown in FIGS. 5A and 5B, the upper bending portion 34 pivots below the arm link bar 58,
The lower curved portion 35 swings the leg link bars 65 and 69 back and forth to rotate the right leg leg shaft 63 and the left leg leg shaft 67.

Therefore, the legs attached to the left and right leg shafts 63 and 67 swing according to the rotation of the leg shafts 63 and 67 to make the doll look like walking together with the movement of the barrel 50 and the like. be able to. When the drive box 21 moves forward along the rail 15, the drive shaft 33 comes into contact with the inclined portion 38 of the pressing moving portion 37, and the drive shaft 33 is pushed up as the drive box 21 moves forward. As shown in FIG. 5, when the drive shaft 33 is positioned on the pressing moving portion 37, as shown in C and D of FIG.
The lower curved portion 35 is pushed up above the leg link bars 65 and 69, and the upper curved portion 34 is positioned at the height of the arm link bar 58. At this time, the drive box 21 is a stopper provided in the stage. Abut on -19.

In this embodiment, as described above, the drive gear 25 is attached to the rotary shaft 23 so as to slip with respect to the rotary shaft 23 when the load is high. Therefore, the drive box 21 serves as the stopper-19. When contacted and blocked from moving forward, the rotary shaft 2
When the rotation of 3 is continued by the motor, the drive gear 25
Slips on the rotating shaft 23, and the moving plate 41 and the barrel 5
In the state where 0 is stopped by the stop of the drive box 21, the rotation of the rotary shaft 23 and further the rotation of the driven gear 31 and the drive shaft 33 can be continued.

When the drive box 21 comes into contact with the stopper 19 to stop the movement, the driven gear 31 at the lower end of the drive shaft 33 is in a state of riding on the pressing moving portion 37, and the drive shaft 33 is moved. When the rotation of the motor is continued while being pushed up by the pressing movement portion 37, the drive shaft 33 positions the upper bending portion 34 at the height of the arm link bar 58 and continues the rotation, and C and C in FIG. As shown in D, the arm link bar 58 can be swung back and forth to rotate the arm shaft 56. If the arm of the doll is attached to the arm shaft 56, the walking motion of the doll can be performed. The doll's arms can be rocked after the is stopped.

When the motor is rotated in one direction after rotating the motor for the required time, the rotary shaft 23 is rotated in the reverse direction, and the rotary shaft 23 is mounted on the barrel supporting plate 29 attached to the rotary shaft 23. Barrel 5
0 also rotates in the opposite direction, and the swivel stop 53 causes the other end 4 of the groove 47 to move.
9, the barrel 50 rotates until it comes into contact with the groove 9, and the groove 47 has a through hole 43.
Since it is formed in a semi-circular shape centering on the
Can be rotated once.

In this way, when the barrel 50 rotates 180 degrees, the rotary shaft 23 is disengaged from the pressing moving portion 37, and the drive shaft 33 is removed.
Is pushed down by the elastic body 39, the upper curved portion 34 descends from the position of the arm link bar 58, the lower curved portion 35 matches the height of the leg link bars 65 and 69, and the arm shaft 56
Is stopped and the left and right leg shafts 63, 67 are started to be rotated to swing the legs of the doll. And like this, the barrel 50
The rotating shaft 23 so that the
When reverse rotation starts, the drive gear 21, which is attached to the rotary shaft 23, reversely moves the drive box 21, and thus the moving plate 41 and the barrel 50 backward along the rail 15, and when the drive box 21 moves backward to a predetermined position. -Stopping the rotation of the tab will stop all movement of the ornament.

That is, in this embodiment, the doll as a decorative body moves while swinging the legs of the doll by simply rotating one motor, and when the doll moves forward to a predetermined position, the doll moves and the legs swing. Stop and to move the arm and reverse the motor 18
The movement of the arm is stopped by changing the direction to 0 degree, and a series of movements are performed in which the leg is swung while moving. In the above embodiment, the tip of the swivel stop 53 extending downward from the lower end of the barrel 50 is inserted into the groove 47.
Since the swivel stop 53 sets the rotation range of the barrel 50 to 180 degrees, the lower end of the swivel stop 53 is brought close to the upper surface of the moving plate 41, and the upper surface of the moving plate 41 contacts the lower end of the swivel stop 53. It is also possible to define a rotation range of the barrel 50 by providing a possible projection portion, and it is also possible to fix the barrel 50 to the moving plate 41 so as not to rotate by fixing the swivel stop 53. In this case, the doll, which is a decorative body, will move backward without changing its direction when it moves backward.

If the drive shaft 33 is brought into contact with both ends of the through groove 45 so as to prevent the barrel 50 from turning, the turning stopper 53 and the groove portion 47 in the illustrated embodiment can be eliminated and the barrel 50 can be eliminated.
Can be downsized. The elastic body 39 for urging the drive shaft 33 downward may be omitted, and the drive shaft 33 and the driven gear 31 may be lowered when the drive shaft 33 is disengaged from the pressing moving portion 37 by its own weight. Yes, arm link bar-5
8 and the leg link bars 65, 69 are the link arms 57 (64, 6) attached to the arm shaft 56 or the leg shafts 63, 67.
Not only in the case where two rod-shaped bodies are provided between 8) and the front and rear of the drive shaft 33 are sandwiched, as shown in FIG.
6 or an elongated hole 5 having a major axis in the axial direction of the leg shafts 63, 67
9 is used, and the drive shaft 33 is provided in the elongated hole 59.
In some cases, it is made to penetrate.

[0021]

In the decoration device for a timepiece according to the present invention, a rotary shaft is attached to a drive box containing a motor, and a drive gear that meshes with a rack is attached to the rotary shaft so as to be slippable.
A drive shaft having a driven gear that meshes with a rotary gear fixed to a rotary shaft is provided with an upper curved portion and a lower curved portion, and a stopper that stops the movement of the drive box at a predetermined position and a shaft of the drive shaft at the predetermined position. A pushing moving portion for pushing and moving in the longitudinal direction is provided in the stage, the lower bending portion is formed as a position to be engaged with the leg link bar when the driving shaft is lowered, and the upper bending portion is formed by the driving shaft. Since it is formed on the drive shaft as a position to engage with the arm link bar when it is pushed up,
By rotating the robot, the ornament moves like moving the leg attached to the leg shaft, and stops the movement of the leg at the position where the movement is stopped and moves the arm attached to the arm shaft, By reversing, it is possible to stop the movement of the arm and perform a series of movements to move backward while moving the leg. By using only one motor, the movement and the movement of the arm and leg can be controlled to achieve a novel and different from the conventional one. It is possible to make the ornamental body perform a movement.

[Brief description of drawings]

FIG. 1 is a side sectional view of a decorative body according to the present invention.

FIG. 2 is a front sectional view of a decorative body according to the present invention.

FIG. 3 is a top view of a stage of the decorative body according to the present invention.

FIG. 4 is a view showing a forward limit state of the decorative body according to the present invention.

FIG. 5 is a view showing the movement of the link bar of the decorative body according to the present invention.

FIG. 6 is a plan view showing another embodiment of the link bar of the decorative body according to the present invention.

[Explanation of symbols]

11 Stage Upper Plate 15 Rail 17 Rack 19 Stopper 21 Drive Box 23 Rotating Shaft 25 Drive Gear 27 Rotating Gear 33 Drive Shaft 37 Pushing Moving Part 41 Moving Plate 50 Body Tube 56 Arm Shaft 58 Arm Link Bar 63 , 67 Leg shaft 65, 69 Leg link bar

Claims (1)

[Scope of utility model registration request] 1. A drive box having a rail in a stage and movable along the rail, the motor is built in, and a rotary shaft rotated by the motor together with the drive box. The drive box is provided so as to penetrate through the moving moving plate and reach the barrel above the stage, and has a drive gear and a rotation gear on the rotation shaft, and the drive gear is parallel to the rail. A drive shaft having a driven gear that meshes with the rack provided on the rotary shaft and is capable of slipping with the rotary shaft, and that has a driven gear that meshes with the rotary gear penetrates the moving plate and can slide and rotate on the barrel. And a barrel having a rotatable arm shaft and a leg shaft, and the arm shaft and the leg shaft having a link bar that is displaced from an axis center and engages with the drive shaft. Also, the drive shaft has an upper curved portion near the arm link bar and a lower curved portion at the position of the leg link bar,
Further, it has a stopper provided in the stage for stopping the forward movement of the drive box, and a pressing movement part for pressing and moving the drive shaft in the longitudinal direction of the shaft at the position where the drive box contacts the stopper. A watch decoration device characterized by the above.