KR0134786Y1 - Decoration drive mechanism of decorative time piece - Google Patents

Abstract

In a decoration clock for storing a decoration on the back of the dial, the arrangement of the decoration can be easily distributed around the guide shaft.

An annular rotating ring 40 having a rotational center coaxial with the guide axis of the watch body is provided on the rear surface of the decorative plate, and a long hole 45 is formed in the rotating ring 40, A rod-shaped engagement lever 64 is provided in which the ornament made to swing by the oscillation shaft 65 is disposed on the front surface of the ornament attachment plate and is integrated with the movable portion of the ornament, and the engagement lever 64 is installed. It is supposed to insert into the long hole 45 of the pivot ring 40.

Description

Ornament drive machine of ornament clock

1 is a front view of a decorative clock according to the present invention.

2 is a rear view showing the structure of a decoration movable part of a decoration clock according to the present invention;

3 is a side view showing a decorative body attaching structure in a long watch according to the present invention.

4 is a side cross-sectional view of a decorative clock according to the present invention.

5 is a plan view of a rotation ring used for the drive mechanism of the decorative object clock according to the present invention.

6 is a mechanism diagram showing the movement of the ornament of the ornament clock according to the present invention.

* Explanation of symbols for main parts of the drawings

11: hour hand 13: minute hand

15: Instruction axis 17: Watch movement

21: upper dial 23: lower dial

25: border 27: substrate

29: movement attachment plate 31: ornament attachment plate

32: annular support 35: support arm

37: slide rails 39: slider

40: rotation ring 41: internal part

42: arm part 43: foreign exchange part

44: engagement arm portion 45: long hole

46: driving arm 47: protrusion

51: Cam Car 52: Eccentric Home

53: rotating shaft 55: deceleration gear train

60: ornament 61: movable part

62: rocking shaft 63: rocking lever

64: engagement lever

The present invention relates to a decorative clock for presenting a decorative body that operates in accordance with music at a predetermined time, and more particularly, to a mechanism for driving a plurality of decorative objects.

Presently, at a predetermined time, such as on time, a door is opened, a decoration such as a doll is formed, a stage is formed, the decoration is driven in accordance with music, and after a necessary time, a decoration clock that stores the decoration by closing the door. Is used a lot.

As the decorative clock, a dial that displays time is recently used as an opening / closing door, and the dial is divided and moved in parallel so that a decorative body stored and placed at the back position of the dial is formed to form a stage. There is a thing to operate the decoration body accommodated in it.

The decorative clock that uses the dial as the opening and closing door can form a large stage when the door is opened while making the appearance as a normal clock body which closed the stage small, so the guide shaft is arranged in the center of the dial. In the sense of arrangement of a plurality of decorative objects that can be operated around, the arrangement of the decorative bodies operating by a single decorative object driving motor is often arranged to be biased with respect to the guide shaft. In the case of arranging the decorative body at the position where the guide shaft is fitted, the link mechanism becomes complicated to operate with a single driving motor, and it is difficult to assemble. Although providing a plurality of motors can simplify the link mechanism, it has the drawback that the clock body becomes large and the weight also increases.

The present invention provides an annular pivot ring having a pivot center coaxial with the rotational center of the clock axis of the watch body on the back surface of the decorative plate, and forms a long hole in the pivot ring, while allowing the ornament to oscillate. Is arranged on the front surface of the decorative plate, and the rod-shaped engagement lever integrated with the movable part of the decoration is installed to insert the engaging lever into the long hole of the pivot ring.

Moreover, the engagement lever in a decoration may arrange each decoration so that it may unify from the rotation center of a rotation ring to the position farther from or near the rotation center than the rotation axis of the said decoration.

Since the present invention provides an annular rotating ring having a rotating center coaxial with the rotational center of the guide shaft, it is possible to transmit motion by a single member around the guide shaft or the clock movement.

Then, the decorative body is swingably attached to the front surface of the decorative plate, and the engaging lever integral with the movable part of the decorative body is engaged with the long hole of the rotating ring, so that the rotation ring rotates around the guide shaft. The ornaments placed on can be operated in unison.

Further, if the arrangement of the levers to be attached to the decorative body is unified to a position farther or closer to the swinging center of the rotation ring, the decorative body can be oscillated in the same direction at the same time.

EXAMPLE

As shown in FIG. 1, the embodiment of the decorative clock according to the present invention divides the dial from the center up and down, for example, the upper dial 21 is upward, and the lower dial 23 is downward. It moves, and the decoration body 60, such as a doll, stored and arrange | positioned at the back surface position of a clockface is made to form a stage.

And, this ornament 60 is properly distributed around the guide shaft 15, and as shown in FIG. 2 and FIG. 3, the doll made of each ornament 60 has a lower body portion. The upper body is attached to the decorative body attachment plate 31 as the movable part 61 which can be rocked by the rod-shaped rocking shaft 62 provided in the back surface.

The decorative plate 31 is fixed to the substrate 27 to be disposed in front of the substrate 27 in parallel with the substrate 27, as shown in FIG. At the rear, the movement attachment plate 29 is installed in parallel with the decorative plate 31, and the minute hand 13 or the hour hand 11 is a guide of the watch movement 17 fixed to the movement attachment plate 29. It is attached to the shaft 15 so as to be located ahead of the dial, and is surrounded by the rim 25.

In addition, the upper dial 21 and the lower dial 23 are fixed by a support arm 35 with a slider 39 slidably attached to a slide rail 37 fixed to the substrate 27, and a suitable link mechanism. By moving the slider 39 using a mechanism such as a rack and pinion, the upper dial 21 or the lower dial 23 is moved in parallel to the upper side or the lower side in accordance with the movement of the slider 39.

Then, as shown in FIG. 5, a pivot ring 40 having a suitable annular shape is disposed between the decorative member attaching plate 31 and the movement attaching plate 29, and the pivot ring 40 is As shown in FIG. 4, the inner ring portion engaged with the annular support portion 39 formed by the annular projection coaxially with the guide shaft 15 on the rear surface of the decorative plate 31. Having a portion 41, and the inner circumference of the inner ring portion 41 is supported by the annular support portion 32, so that the rotating body is freely rotated with the position of the guide shaft 15 as the center of rotation. ) And the movement attachment plate 29.

Moreover, the said rotation ring 40 radially rotates the several arm part 42 from the inner ring part 41 so that it may rotate without contacting the screw which fixes the movement mounting plate 29 to the decorative body attachment plate 31. As shown in FIG. In addition, the tip of the arm portion 42 has a continuous or discontinuous annular foreign exchange portion 43, and the foreign exchange portion 43 has a front surface of the decorative plate 31. The engagement arm part 44 is provided in accordance with the position of the decoration body 60 arrange | positioned at the inside, and the said engagement arm part 44 forms the elongate hole 45, and it is located outward from the foreign exchange part 43 The protruding drive arm 46 is provided, and the protrusion 47 of the drive arm 46 is engaged with the eccentric groove 52 of the cam car 51.

The eccentric groove 52 of the cam car 51 is formed as a circular groove part centered at a position eccentric from the rotation shaft 53 which becomes the rotation center of the cam car 51, and is adapted to the rotation of the cam car 51. As a result, the driving arm 46 swings the center position of the inner ring portion 41 or the foreign exchange portion 43 as the center of the operation, and rotates the entire rotation ring 40.

In addition, as shown in FIG. 3, the decorative body 60 is movable part 61 so that the pivot shaft 62 may be centered in the rotation center parallel to the decorative body attachment plate 31 by the rod-shaped pivot shaft 62. As shown in FIG. ), And the arc-shaped perforation centering on the swing shaft 62 is installed on the decorative plate 31, and the rod-shaped engagement lever 64 penetrating the perforation is provided with a movable member ( 61, or as shown in Figs. 2 and 3, the decorative body 60 is integrated with the swing shaft 62, and the decorative plate is integrally formed with the swing shaft 62. The engaging lever 63 is provided on the back side of the 31 and the engaging lever 64 is provided at the tip of the oscillating lever 63 to integrally engage the engaging lever 64 with the movable portion 61 of the decorative body 60. Doing.

Then, the back surface of the decorative plate 31 is moved by moving the engagement lever 64 directly installed on the rear surface of the movable portion 61 or by moving the engagement lever 64 provided on the tip of the swing lever 63. The engagement lever 64 provided on the back surface of the decoration movable part 61 by swinging the oscillating lever 63 installed in the oscillation and pivoting the oscillating shaft 62 to rotate the movable part 61. Or the engagement lever 64 attached to the swing shaft 62 is inserted into the long hole 45 of the pivot ring 40.

As described above, in the present decorative clock, the projection 47 of the driving arm 46 of the rotation ring 40 is engaged with the eccentric groove 52 of the cam car 51, and the long hole of the rotation ring 40 is formed. Since the engaging lever 64 integral with the decorative member 61 is engaged with the 45, the cam car 51 is rotated to rotate the pivoting ring 40 through the driving arm 46 to decorate the decorative body. (60) can be operated in unison.

Moreover, the engagement lever 64 provided in the decoration body 60 arrange | positioned suitably around the guide shaft 15 only by changing the position and the shape of the engagement arm part 44 provided in the rotation ring 40. And engagement with the pivot ring 40 are possible, and the arrangement of the decorative body 60 can be freely determined.

And the decoration body 60 shown to FIG. 2 and FIG. 3 makes the upper half the movable part 61, and the lower half is fixing to the decoration plate 31, but the whole decoration body is the oscillation shaft 62. As shown in FIG. In order to swing around the center, or to swing only the lower half of the decoration (60). In addition, the rotation ring 40 forms an arm portion 42 radially from the inner ring portion 41 without providing the foreign exchange portion 43, and forms an elongated hole 45 at the tip of the arm portion 42. In some cases. However, when the position of the long hole 45 is separated from the inner ring portion 41, the arm portion is provided by providing a discontinuous annular foreign exchange portion 43 that connects the arm portions 48 to each other in an annular fashion. It is preferable to reinforce (42).

In addition, as shown in FIG. 4, the cam difference 51 which drives the rotation ring 40 is the board | substrate (not shown) by the speed reduction gear train 55 arrange | positioned at the back surface of the board | substrate 87 ( The rotation is transmitted and rotated to the rotation shaft 53 of the cam car 51 by the reduction gear row arranged at a suitable position on the front surface of 27.

In the present embodiment, as shown in FIG. 5, the position of the engagement lever 64 of each decoration 60 is greater than that of the pivot 60 of each decoration 60. The position of the engagement lever 64 and the position of the long hole 45 are set so that it may become a position farther from the center.

Thus, by arranging the position of the engagement lever 64 far from the rotation center of the hole 45 longer than the swing lever 52, the swing direction of each decoration body 60 is adjusted as shown in FIG. Can swing in the same direction, can be given fun to the movement of the decoration 60 in accordance with the movement of the decoration 60 arranged around the guide shaft (15).

Further, the distance between the engagement lever 64 and the pivot shaft 62, the distance from the pivot center of the pivot ring 40 to the pivot shaft 62, and the direction of the pivot shaft 62 from the pivot center and the engagement lever ( By appropriately setting the difference with the direction of 64, etc., the fluctuations of the decorative body 60 can be matched at almost the same speed and the same size, and a square movement can be given to the decorative body 60. FIG.

In addition, not only the case where the engagement lever 64 of each decoration body 60 is located farther from the rotation center of the rotation ring 40 than the swing shaft 62, but the engagement lever 64 of all the decoration objects 60 is carried out. Can be rotated by rotating the swing shafts 62 simultaneously in the same direction, even when unified so as to be disposed closer to the rotation center of the rotation ring 40 than the swing shaft 62 of the decoration body 60.

In forming the stage, the stage may be formed by not only dividing the dial up and down, but also by dividing the dial left and right, or by dividing the dial into multiple parts.

The present invention provides a long hole in an annular rotational ring having a rotational center coaxial with the rotational axis of the guide shaft to engage with the engagement lever of the decorative body, thereby providing a long hole at an appropriate position of the annular rotational ring. The ornaments can be easily operated in unison by arranging the ornaments at appropriate positions around the guide shaft.

In addition, when the engagement lever in each decoration is unified and disposed far away from or near the rotation center of the rotational ring than the swinging axis, in order to swing each decoration, the movement of all the decorations can be seen in a square motion. Can be.

Claims (2)

An annular pivot ring having a pivot center coaxial with the rotational axis of the watch body is provided on the back of the decorative plate, and a long hole is formed in the pivot ring, and the ornament is swingably decorated. It is disposed on the front of the mounting plate, and the rod-shaped engagement lever integrated with the movable part of the ornament is installed, and the engagement lever is inserted into the long hole of the pivot ring. . 2. The decoration according to claim 1, wherein a plurality of decorative bodies are provided, and the engagement levers in each of the decorative bodies are unified at a position farther or closer than the swing axis of the decorative body from the rotation center of the pivot ring. A decorative drive mechanism for a decorative clock, wherein a sieve is disposed.