JPS63307387A - Revolving door of clock with tricky device - Google Patents

Abstract

PURPOSE:To enable smooth revolution of a revolving door by providing stages to the inner side faces of the revolving door and disposing dolls, etc., as moving ornamental bodies on the stages with the good balance on the right and left with the pivotal shaft of the revolving door as a center. CONSTITUTION:The revolving door 2 is provided in approximately the central part on the front of a clock body 1 and the stages 4 having 4 bodies of the dolls 3 are provided on the inner side faces of the revolving door 2. Three bodies of the dolls 3 are disposed on the opening side of the pivotal shaft 5 and one body is disposed on the closing side. The dolls 3 on the closing side, as a large load, maintain the weight balance of the revolving door 2 relative to the shaft 5. The revolving door 2 is, therefore, smoothly revolvable.

Description

DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a stage structure for a mechanical clock, and more particularly to a revolving door on which a movable decoration such as a doll can be placed on a stage provided on the inner surface.

(Prior Art) In recent years, interesting mechanical clocks have been installed in plazas, government buildings, etc. where many people gather. This karakuri clock is a clock whose door opens on the hour, a stage appears, and dolls and other objects move in time with the music, making it a feast for the eyes of viewers. The stage of this conventional karakuri clock is housed inside the frame, and in some cases, the stage gradually appears outside the frame after the door is opened, and in others, the stage built into the frame can be visually seen through the opened opening. . and,
The main function of the door itself is to open and close the opening, and the inside surface is decorated with two-dimensional or three-dimensional patterns to enhance the decorative effect.

(Problems to be Solved by the Invention) In the stage structure of the conventional mechanical clock, the space for placing dolls, etc. is limited to the width of the opening that is opened and closed by the door, and as a result, the number of dolls placed on the stage is limited. Therefore, it is difficult to provide a more colorful stage by increasing the number of dolls and increase the interest of viewers, and it is difficult to increase the doll storage space in the clock frame even when the number of dolls is small. Regardless, I had no choice but to take a large amount.

Furthermore, the door opening/closing drive device and the doll O appearance/disappearance drive device must be provided separately, making the structure complicated.
The stage lacked glamor.

The object of the present invention is to provide a stage on the inner surface of a revolving door that opens and closes an opening provided in a watch body frame, and to arrange a movable decoration (such as a doll) on the stage in a well-balanced manner, and to have a wide width. To provide a revolving door capable of arranging a large number of movable ornaments such as dolls.

(Means for Solving All Problems) In order to achieve the above object, the present invention not only informs the time at least on the hour, but also fully opens and closes the opening provided in the outer frame of the mechanical clock in which the decoration on the stage operates. The door is rotatably supported on a pivot near the opening, and a plurality of movable decorations such as dolls are installed on a stage provided on the inside surface, and the decorations are weight-balanced left and right with respect to the pivot. It is characterized by being well placed.

(Example) The present invention will be described in detail below based on the illustrated embodiment.0 Figure 1 is a sectional view of a revolving door provided in a mechanism clock, and Figure 2 is an enlarged front view of a state in which the mechanism is not implemented. , FIG. 3 is a front view of the mechanism in a friend state, and FIG. 4 is a sectional view taken along line BB in FIG. 2.

In the karakuri clock in this embodiment, a rotating door with a double door opening opens at a predetermined time (for example, on the hour), and first, dolls (children) are placed as moving decorations on the inner surface of the rotating door.
appears, followed by other dolls as decorations from the middle (
conductor) comes out of the frame of the clock body. Thereafter, the conductor greets the audience, the performance is performed, and after the conductor leaves, the revolving door rotates and closes, allowing the children to be housed inside the clock body.

That is, in the figure, 1 is a clock body, and the clock body 1
A double-door rotating door 2.2 is provided approximately at the center of the front surface of the vehicle, and the opening 1a is opened and closed by the rotating door 2.2. There are four
A stage 4.4 with body dolls 3 is integrally attached to the revolving door 2.2, and a drive for the dolls 3 (not shown) is arranged in the lower part of each doll 3.3. 5.5 indicates the axis of the revolving door 2.2, and the doll 3 is attached to the axis 5.5.
They are arranged so that there are three bodies on the open side and one body on the closed side.
Assuming that the doll 3 placed on the closed side has a large load,
The weight of the revolving door 20 is balanced against the pivot 5.

Of course, changing the number and size of the dolls 3 is a matter of design that can be done arbitrarily, and any drive unit for driving each doll 3 that is conventionally known and equipped with a timer can be used. Further, in the illustrated drawings, two Fi double double-sided revolving doors 2.2 are employed, but the number of the revolving doors may also be one.

In FIG. 4, the opening/closing mechanism of the revolving door 2.2 will be explained.

An abuse arm 6.6 is engaged and connected to the revolving doors 2, 2, and the abuse arm 6.6 is rotated by a drive motor 7 to rotate around the revolving door 2, 2t - pivot axis 5° 5D. It has become.

That is, 8 is the drive shaft of the drive motor 7, and 9 is the drive shaft 8.
10 is a driven gear to which 90 rotations of the driving gear is transmitted, and the driven gear lO is externally fitted and fixed in the center of the transmission shaft 11, and transmission gears 12. 12 is attached, and the transmission gear 12.
12 is meshed with a rotary gear 14.14 fixed to the pivot 13.13 of the abuse arm 6.6. A roller 15.15 is attached to the tip of the abuse arm 6.6, and the roller 15.15 is formed in a passive plate 16.16 that is integrated with the revolving door 2.2.
．． 17 is configured to completely roll.

Therefore, the rotation by the drive motor 7 is caused by the drive shaft 8 degrees and the drive gear 9 degrees. Driven gear lO transmission shaft 11. Transmission gear 12.12
, is transmitted to the rotating gears 14, 14, and the abuse arm 6°6,
When the abuse arm 6.6 rotates, the passive plate 16.16 is rotated in an emergency, and the rotating door 2, which is integrated with the passive plate 16.16,
2 performs opening and closing movements.

When the revolving doors 2, 2 are opened, the watch body 1 is cylindrical, and the pivots 5, 5 are attached to both ends of the revolving doors 2, 2.
As a result, the wingspan of the revolving door 2°2 becomes extremely large.

Next, a mechanism for moving the conductor 18 in and out will be explained.

Reference numeral 19 denotes a pedestal on which the conductor 18 is mounted, and the pedestal 19 has a structure similar to the extendable structure of a so-called ladder truck, and has a structure that is extendable and retractable by a factor of 20. Further, reference numeral 21 is a background plate placed behind the conductor 18, moored to the pedestal 19, and moved in and out together with the pedestal 19, which fulfills the role of closing the entrance and exit passage for the conductor 18 and adjusting the appearance. be.

Therefore, at a predetermined time, the rotating door 2 is opened by the drive motor 7.
, 2 open, the doll 3 attached to the inner surface of the revolving doors 2, 2 faces the viewer, and then the doll 3 is opened by the drive of the motor 26.
57/20 rotates, the pedestal 19 view plate 21 is closed to adjust the appearance, and after a predetermined performance based on the conventional technique using a music box, the background plate 21 moves inside the clock body 1 and the conductor is displayed. The conductor 18 sinks into the watch body 1, and the rotating layer 2°2 closes after the conductor 18 exits. Of course, the movement that responds to the encore can be obtained by repeating the above series of operations.

In the above-described embodiment, the puppets 3 are played by children, but the puppets 3 may also be played by children, for example, dancers.

(Effects of the Invention) As explained above, according to the present invention, a stage is provided on the inner surface of the revolving door, and a moving doll as a decoration is placed on the stage in a well-balanced manner left and right with respect to the axis of the revolving door. Because of this arrangement, there is no deviation of the axis of the revolving door, and the revolving door can rotate smoothly. In addition, a large number of dolls can be placed on the inside surface of the revolving door, and the entire inside surface of the opened revolving door can be used as the entire stage, so the width of the entire stage can be expanded more than before, creating an interesting mechanism. FIG. 2 is a sectional view of a revolving door according to the present invention.

Figure 2 is an enlarged front view of the state where the mechanism is not implemented.

FIG. 3 is a front view of the mechanism in its implemented state.

FIG. 4 is a sectional view taken along the line 0B-B in FIG.

1...Clock body, 1a...Opening, 2...
・Revolving door, 3...Puppet, 4...Stage, 5...Axis.

Patent applicant: Rhythm Watch Industry Co., Ltd. Figure 4

Claims (1)

[Scope of Claims] A door that notifies the time at least on the hour and that opens and closes an opening provided in the outer frame of a mechanical clock in which a decoration on a stage operates, is rotatably supported on a pivot near the opening. A revolving door for a mechanical clock, characterized in that a plurality of movable decorations such as dolls are installed on a stage provided on the inner surface, and the decorations are arranged with a well-balanced weight left and right with respect to a pivot. .