JPH0639357Y2 - Rotating table mechanism of decorative body clock - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention relates to a decorative timepiece that sounds music in time and activates a decorative body such as a doll, and more specifically operates a decorative body. The present invention relates to a rotary table mechanism.

[Prior Art] Today, a decoration that attracts the attention of a viewer by playing music and giving a motion to a decorative body such as a doll provided on a clock body based on hourly signals or hourly signals etc. Body clocks have come into widespread use.

In this ornamental timepiece, when a doll or the like that is an ornamental body is moved based on a time signal, etc., the rotating disc is installed horizontally in the timepiece body, and a magnet is attached near the periphery of the rotating disc. , A doll with a built-in magnet is placed on a stage plate fixed immediately above the rotating disk, and the rotating disk is rotated by activating a motor based on a time signal, etc. The doll placed on the stage plate is attracted and moved by the attached magnet so that the doll appears on the front of the watch body. A door that is opened by pushing the door closed by the body and moves the doll according to the movement of the doll, and moves the doll by attracting a magnet to make the doll appear while giving unspecified movement to the doll. There is a flat 1-131.191), and a cam body is provided on the rotating disc, and when the rotating disc rotates, the push rod pushed up by the cam body supports it with the doll's arm, etc. There is a device in which the doll can be moved by moving up and down, and a motor is activated by a time signal or the like to rotate the rotating disk (for example, No. Shokai 63-84.597).

[Problems to be solved by the invention] In order to attract the viewer's attention as a decorative body timepiece, a complicated operation and movement are performed by changing the direction of the doll such as moving the doll and moving the doll. Although it is ideal to make various movements, it is difficult to incorporate a mechanism for finely controlling the movement of the doll in the drive mechanism for moving the doll. On the other hand, when finely controlling the movement of the doll, this The mechanism for moving such a moving doll became complicated, and it was difficult to give movement and movement to the doll in a small ornamental timepiece.

[Means for Solving the Problems] According to the present invention, a drive plate is provided on a stage substrate, and a rotary table on which a decorative object such as a doll is placed is horizontally provided on the stage substrate. The rotary table is coaxial with the drive plate. Mounted on the drive plate, the rotary table is provided with a locking projection that engages with the stage fixing plate at a predetermined angle, and the lower surface of the rotary table is provided with a locking recess. A doll drive cam is provided on the upper surface and a table lock cam is provided on the lower surface, and a lock bar is swingably provided on the stage substrate, and the lock bar has one end by a table lock cam provided on the lower surface of the drive plate. When is pressed, the other end of the lock bar is raised so as to engage with the locking recess of the rotary table.

[Operation] Since the present invention mounts the rotary table on the drive plate coaxially with the drive plate, the rotary table can be rotated by rotating the drive plate.

Further, since the rotary table is provided with a locking projection and the locking projection engages with the stage fixing plate portion at a predetermined angle, the rotation range of the rotary table is limited to a range of a fixed angle.

Further, the rotary table has a locking recess on the lower surface, and when the table lock cam provided on the lower surface of the drive plate presses the lock bar, one end of the lock bar engages with the locking recess to rotate the drive plate. Nevertheless, the rotation of the rotary table can be stopped, and when the drive plate rotates when the rotary table is stopped, the doll drive cam provided on the upper surface of the drive plate moves the decorative object such as a doll mounted on the rotary table. Can be given.

[Embodiment] In the first embodiment of the present invention, as shown in FIG. 1, a rotary plate 100, a drive plate 40 and a rotary table 20 are coaxially provided on a stage substrate 70. 101 is arranged on the lower surface of the stage substrate 70, the meshing portion 105 having internal teeth is positioned above the stage substrate 70, and the rotary table 20 is placed on the drive plate 40 arranged on the upper surface of the stage substrate 70.
The stage fixing plate portion 11 is provided at the same height as the main body portion 21 of the rotary table 20, and the rotation of the motor is driven by the output gear 83 and the reduction gear 84 arranged between the stage fixing plate portion 11 and the stage substrate 70. The structure is such that it is transmitted to the plate 40.

As shown in FIGS. 2 and 3, this rotary table 20 is
The circular main body 21 has a support shaft portion 27 on the lower surface of the center thereof.
A collar portion 35 is provided at a position lower than the main body portion 21 on the periphery of the main body portion 21, a locking projection 37 is provided on the upper surface of the collar portion 35, and a decorative body such as a doll is provided on the upper surface of the main body portion 21. The ornament support 25 to be attached,
And a decorative body operating rod support portion 23 forming a through hole 24 through which an operating rod for operating the decorative body penetrates.
On the lower surface of the rotary table 20, there is a support shaft portion 27 at the center of the main body portion 21, and as shown in FIG. 4, there is a protruding portion 33 that forms a locking recess 31 on the lower surface of the main body portion 21. The space sandwiched by the protrusions 33 is used as the locking recess 31.

As shown in FIGS. 5 and 6, the drive plate 40 is formed in a circular flat plate shape and has a tooth portion around which the reduction gear described later meshes, and the drive plate 40 is provided at the center of the drive plate 40. It has a support hole 41 penetrating up and down, and a support cylindrical portion is provided on the periphery of the support hole 41.
43 and a doll drive cam 45 on the upper surface of the drive plate 40. Further, as shown in FIG. 7, the drive plate 40 has a table lock cam 55 on the lower surface thereof and a position detection protrusion 59, and the position detection protrusion 59 is attached to a stage substrate 70 described later. By contacting with 85 and 86, the forward or reverse rotation of the drive plate 40 is stopped.

Further, in this embodiment, the central angle is about 120 ° at a position having a distance equal to the distance between the locking recess 31 provided on the lower surface of the rotary table 20 and the center of the rotary table 20 from the center of the drive plate 40.
And a first locking protrusion 51 and a second locking protrusion 53 are provided on the upper surface of the drive plate 40 so as to sandwich the doll drive cam 45. First locking protrusion 51 and second
The central angle with the locking projection 53 is about 90 °, and the first locking projection 51 and the second locking projection 53 have lateral bulges at the upper ends.
52 is provided, and as shown in FIG. 1, when the doll actuating rod 18 is brought into contact with the first locking protrusion 51 or the second locking protrusion 53, it is formed at the lower end of the doll operating rod 18. The bulging portion 19 is engaged below the bulging portion 52 to prevent the doll operating rod 18 from floating.

The doll drive cam 45 is formed in an arc shape having a certain distance from the center of the drive plate 40, has a flat portion 46 in the center, has inclined portions 47 at both ends of the flat portion, and has a table lock cam 55. Is an arc shape having a flat portion 56 and an inclined portion 57 on at least one of the flat portions 56, and the table lock cam 55 is flatter than the central angle formed by the first locking protrusion 51 and the doll drive cam 45. The central angle of the portion 56 is set large (see FIG. 5).

Further, the lock bar 61 provided on the stage substrate 70 has a swing shaft 65 on both sides from the center of the rod-shaped body portion 62, and has a cam contact protruding portion 67 at one end of the body portion 62. Has a stage locking projection 68 at the other end of the stage, and as shown in FIG. 8, by the swing bearing 75 provided on the upper surface of the stage substrate 70,
The main body portion 62 is swingably supported by a swing shaft 65 so that the cam contact protruding portion 67 and the stage locking protruding portion 68 can be moved up and down.

As shown in FIG. 9, the rocking bearings 75 are arranged on both sides of a rotation shaft support cylinder 71 provided on the upper surface of the stage substrate 70, and the rotation shaft support cylinder 71 rocks in the direction of the rocking bearing 75. It has a moving shaft insertion groove 73 and a main body insertion groove 74 in a direction orthogonal to the swing shaft insertion groove 73.

Further, on the upper surface of the stage substrate 70, a reduction gear 84 that meshes with the teeth of the drive plate 40 and decelerates the rotation of the output gear 83 rotated by a motor and transmits the rotation to the drive plate 40, and the lower surface of the drive plate 40. The position detection switches 85 and 86 such as micro switches that come into contact with the position detection protrusions 59 provided on the
An elastic body 81 for pushing up one end of the main body portion 62 in 1 is provided.

Therefore, if the cam contact protruding portion 67 of the lock bar 61 is pressed against the lower surface of the drive plate 40 by the elastic body 81, the cam contact protruding portion 67 is provided on the lower surface of the drive plate 40. When pushed down by the lock cam 55, the stage locking projection 68 provided at the other end of the main body 62 is pushed up, and the stage locking projection 68 is formed through the through hole 49 of the drive plate 40.
When the stage locking projection 68 is raised, it engages with the locking recess 31 provided on the lower surface of the rotary table 20 to prevent rotation of the rotary table 20, and the cam contact projection 67 is formed. When pushed up by the elastic body 81 so as to come into contact with the lower surface of the drive plate 40, the stage locking protruding portion 68 provided at the other end of the main body portion 62 descends and locks with the stage locking protruding portion 68. Recess 31
Can be disengaged from.

As shown in FIG. 10, the stage fixing plate portion 11 has a stage hole 13 having a diameter slightly larger than the diameter of the rotary table body 21, and the stage fixing plate portion 11 extends along the outer periphery of the stage hole 13. The lower surface of the rotary table 20 has a circular arc-shaped locking groove portion 15 into which the locking projection 37 provided on the upper surface of the collar portion 35 of the rotary table 20 is inserted.
It is formed in an arc shape with the center of the center as the center, and the center angle formed by both ends of the locking groove portion 15 is 90 °.

In this embodiment, the outer periphery of the stage hole 13 has a circular arc shape with the center of the stage hole 13 as the center, and a through groove portion 17 that vertically penetrates the stage fixing plate portion 11 is provided. .

Further, as shown in FIG. 11, the rotary shaft 91 supporting the drive plate 40 has an outer shape of the base portion 95 below the flange portion 93 which is the inner shape of the rotary shaft support cylinder 71 provided on the stage substrate 70. In addition, the shaft portion 97 above the flange portion 93 has a shape that substantially matches the inner diameter of the support hole 41 provided in the drive plate 40.

Then, as shown in FIG. 8, the lock bar 61 is inserted into the rotary shaft support cylinder 71 in alignment with the main body portion insertion groove 74 and the swing shaft insertion groove 73 of the rotary shaft support cylinder 71, and then, as shown in FIG. As shown, the base portion 95 of the rotary shaft 91 is inserted into the rotary shaft support cylinder 71, and the shaft portion 97 of the rotary shaft 91 is inserted into the support hole 41 of the drive plate 40.
Is attached to the stage substrate 70.

At this time, as shown in FIG. 12, the stage locking projection 68 of the lock bar 61 is passed through the drive plate 40 near one end of the through hole 49,
The lock bar 61 and the drive plate 40 are mounted on the stage substrate 70 so that the cam contact protruding portion 67 is in contact with one end of the flat portion 56 of the table lock cam 55.

Further, the rotary table 20 is placed on the support cylindrical portion 43 such that the support shaft portion 27 of the rotary table 20 is inserted into the support hole 41 of the drive plate 40, and at this time, the doll is inserted into the through hole 24 of the rotary table 20. The position of the rotary table 20 is set so that the lower end of the operating rod 18 abuts on the first locking protrusion 51 provided on the upper surface of the drive plate 40.
The stage fixing plate portion 11 is attached to the stage substrate 70 so that the stage hole 13 of the stage fixing plate portion 11 is aligned with the main body portion 21 of the rotary table 20 in accordance with the position. At this time, the locking projection 37 provided on the flange 35 of the rotary table 20 is brought into contact with one end of the locking groove 15 provided on the lower surface of the stage fixing plate 11, as shown in FIG. Positioned.

As described above, when the drive plate 40, the rotary table 20 and the lock bar 61 are attached to the stage substrate 70 and the motor is started to rotate the drive plate 40 through the reduction gear 84, the rotary table 20 is locked. Since the rotation is stopped by the stage locking protruding portion 68 of 61, the doll drive cam 45 comes to be positioned below the doll operating rod 18 according to the rotation of the drive plate 40, and the inclined portion 47 of the doll drive cam 45 causes the doll drive cam 45 to move. Doll operating rod
Push up 18.

Then, after the doll drive cam 45 passes below the doll actuation rod 18 to move the doll actuation rod 18 up and down, the table lock cam 55 is rotated by the drive plate 40 so that the table lock cam 55 comes into contact with the cam contact projection of the lock bar 61.
67, the cam contact projection 67 is driven by the elastic body 81
When contacted with the lower surface of 40, the stage locking projection 68 of the lock bar 61 is disengaged from the locking recess 31 provided on the lower surface of the rotary table 20, and the rotary table 20 placed on the drive plate 40 is driven by the drive plate. 40
The rotation can be started in accordance with the rotation of, and the ornamental body such as a doll placed on the rotary table 20 can be rotated so as to move or change its direction.

When the rotary table 20 is rotated by 90 ° in this way, the locking projection 37 provided on the flange 35 of the rotary table 20 comes into contact with the other end of the locking groove 15 provided on the lower surface of the stage fixing plate 11. The rotation of the rotary table 20 is stopped, and when the second locking protrusion 53 provided on the upper surface of the drive plate 40 is brought into contact with the doll operating rod 18,
The position detection protrusion 59 provided on the lower surface of the drive plate 40 is the stage substrate.
The position detection switch 85 provided on the upper surface of the 70 is brought into contact with the position detection switch 85 to stop the rotation of the motor and the rotation of the drive plate 40.

Furthermore, after the appropriate sound is produced by the sounding circuit that is separately built into the watch body, the reverse rotation of the motor is started,
The drive plate 40 is rotated by the motor, the rotary table 20 placed on the drive plate 40 is also rotated with the rotation of the drive plate 40, and when the rotary table 20 is rotated by 90 °, the locking projections 37 cause the locking groove portions 15 to move.
When the table lock cam 55 provided on the lower surface of the drive plate 40 reaches the position of the cam contact protruding portion 67 by the rotation of the drive plate 40 when the rotation of the rotary table 20 is stopped by contact with the end of the table. The lock cam 55 pushes down the cam contact protruding portion 67, the stage locking protruding portion 68 of the lock bar 61 is engaged with the locking recess 31 of the rotary table 20, and the drive plate 40 further rotates. When the doll driving cam 45 passes under the doll operating rod 18, the doll operating rod 18 moves up and down, and when the first locking protrusion 51 abuts on the lower end of the doll operating rod 18, a position detecting projection 59.
Can contact the position detection switch 86 to stop the rotation of the motor. Two position detection switches 85,86
In this embodiment, the drive plate 40 is arranged at a position where it rotates forward and backward in the range of 180 °.

Therefore, as an example of the ornament placed on the rotary table 20, as shown in FIGS. 17 and 18, an engaging pin 115 to which the upper end of the doll actuating rod 18 is attached is provided on the upper half of the body and the upper body swings. By using a doll 110 whose upper body is attached to the lower limbs with a bending pin 113 serving as a moving axis, and fixing the lower limbs of the doll 110 to the ornamental body support portion 25 of the rotary table 20, the doll 110
After the head is lowered toward the front, the doll 110 turns 90 ° when the center of the doll 110 is aligned with the center of the rotary table 20, and the center of the doll 110 is rotated. If the doll 110 is moved away from the center of the stage 20, the doll 110 can move so as to change its direction, and after the music is finished, the doll 110 can be moved to the front and lowered its head.
By attaching a musical instrument toy on top of it, you can perform a thank-you action before and after playing.

Further, as an embodiment of the rotary table mechanism, there may be provided a rotary plate 100 provided coaxially with the drive plate 40 and the rotary table 20, and the rotary plate 100 is as shown in FIGS. 14 and 15. , An arcuate meshing portion 105 having internal teeth centered on the center of the rotary shaft hole 102 is formed upward from the peripheral edge of the circular plate-shaped main body portion 101 having the rotary shaft hole 102 in the center through the support rod portion 103. As shown in FIG. 1, the rotary plate 100 is provided on the lower surface of the stage substrate 70 coaxially with the drive plate 40, and the support rod portion 103 is provided through the arc-shaped through groove portion 77 provided on the stage substrate 70. The meshing portion 105 of the rotary plate 100 is arranged above the stage substrate 70.

As shown in FIG. 9, the through groove portion 77 is formed in an arc shape centered on the center of the rotary shaft support cylinder 71 provided on the upper surface of the stage substrate 70. A support wall 78 is provided in an arc shape around the center of the rotary shaft support cylinder 71 along the outer periphery, and the meshing portion 105 of the rotary plate 100 is provided in the support wall 78.
It is placed on the upper surface of the mating part 10 as shown in FIG.
An intermediate gear 88 is provided which meshes with the internal teeth of 5 and the teeth provided on the outer periphery of the drive plate 40.

An accessory support portion 107 is formed on a part of the arcuate meshing portion 105, and the accessory support portion 107 is the stage fixing plate portion 11 described above.
It is placed below the transparent groove portion 17 formed in the above.

Therefore, when the drive plate 40 rotates, the rotary plate 100 is driven by the drive plate 4
It rotates in the direction opposite to 0, and when the accessory is attached to the accessory support portion 107 formed on the meshing portion 105, the doll 110 attached to the back of the ornamental body such as the doll 110 placed on the rotary table 20. A doll 110, etc. that is separate from the doll 110 that is made an accessory by rotating or moving the doll 110 etc. Can be directed.

In addition, the rotation angle of the ornament such as the doll 110, that is, the rotary table 20.
The rotation angle of is not limited to 90 °, and as shown in FIG. 19, two sets of the drive plate 40 and the rotary table 20 are provided, and the output gear 83 rotated by the motor is rotated to one drive plate 40. If the intermediate wheel 89 is provided between the reduction gear 84 for transmitting the rotation speed and the reduction gear 84 for transmitting the rotation to the other drive plate 50, two drive plates can be provided.
It is possible to rotate 40 and 50 in opposite directions, and rotate and move the two front facing decorative objects so that they face each other.

Further, in the above embodiment, the locking projection 37 is provided on the upper surface of the collar portion 35 of the rotary table 20, and the locking projection 37 is inserted into the locking groove portion 15 provided on the lower surface of the stage fixing plate portion 11. Also,
The locking projection 37 is formed as a bulge that horizontally protrudes from the peripheral edge of the rotary table 20, and the rotary table 20 is formed by forming a protrusion on the lower surface of the stage fixing plate portion 11 or the upper surface of the stage substrate.
You can also limit the rotation range of the stage substrate 70
The elastic body 81 provided on the upper surface can be omitted by pushing up the cam contact protruding portion 67 by the weight of the stage locking protruding portion 68 provided on the lock bar or the like.
The arrangement of the stage locking protruding portion 68 is the drive plate.
Not only for passing through 40 through-holes 49, but also for rotary table
When the 20 is formed to be sufficiently larger than the drive plate 40, the locking recess 31 provided on the lower surface of the rotary table 20 is provided outside the peripheral edge of the drive plate 40, and the main body 62 of the lock bar 61 is lengthened. The stage locking projection 68 may be moved up and down outside the drive plate 40.

As described above, in this embodiment, the decoration body such as the doll 110 can be moved and an operation can be given to the decoration body, and the movement of the decoration body can be changed to attract the viewer's attention. Further, the rotary plate 10 coaxial with the drive plate 40 and the rotary table 20 is used.
No. 0 and the rotary plate 100 is provided with an intermediate gear 88 between the drive plate 40 and the drive plate 40 to rotate in the opposite direction to the drive plate 40. The embodiment provided as an assembly is a rotary table that rotates in the same direction as the drive plate 40.
It is possible to provide an auxiliary decorative body that moves in a different direction from the decorative body that is placed and fixed on 20, so that the change of the stage due to the movement of the decorative body can be further increased and the viewer's attention can be more strongly attracted.

[Advantages of the Invention] A rotary table mechanism of a decorative body according to the present invention has a rotary table coaxial with a drive plate, a doll drive cam on an upper surface of the drive plate, and a table lock cam on a lower surface of the drive plate. Since the lock bar provided on the stage substrate can be engaged with the locking recess provided on the lower surface of the rotary table to stop the rotation of the rotary table, only the drive plate is rotated while the rotary table is stopped. The doll drive cam and the doll actuating rod actuate the ornaments such as the doll, and the ornaments such as the doll are moved by disengaging the lock bar and the locking recess and rotating the rotary table. , It is possible to give the ornamental motion and movement or rotation motion.

[Brief description of drawings]

1 is a vertical sectional side view showing a rotary table mechanism of a decorative body timepiece according to the invention, and FIGS. 2 to 4 are a top view, a vertical sectional view and a bottom view of the rotary table, and FIG. 7 to FIG. 7 are a top view, a vertical sectional view and a bottom view of the drive plate, FIG. 8 is a view showing the attachment of the lock bar, FIG. 9 is a top view of the stage substrate, and FIG. 10 is a stage fixing plate portion. FIG. 11 is a bottom view of FIG. 11, FIG. 11 is a side view of the rotary shaft, FIG. 12 is a view showing a combination of a drive plate and a lock bar, FIG. 13 is a top view of the rotary table mechanism, and FIGS. Is a top view and side view of the rotary plate, FIG. 16 is a top view of the rotary table mechanism with the stage fixing plate part removed, FIGS. 17 and 18 are views showing an example of a decorative body, and FIG. It is a figure which shows the Example of another rotary table mechanism. 11 …… Stage fixing plate part, 13 …… Stage hole, 15 …… Locking groove part, 17 …… Transmission groove part, 18 …… Doll operating rod, 20 …… Rotating table, 23 …… Operating rod supporting part, 25 …… Decoration support, 27 …… Support shaft, 31 …… Locking recess, 35 …… Brim, 37…
… Locking projections, 40 …… Drive plate, 43 …… Support cylinder, 45 ……
Doll drive cam, 49 ... Through hole, 55 ... Table lock cam, 59 ... Position detection protrusion, 61 ... Lock bar, 62 ... Lock bar main body part, 67 ... Cam contact protruding part, 68 ... … Stage locking projection, 70 …… Stage substrate, 71 …… Rotary shaft support cylinder, 75 …… Swing bearing, 77 …… Through groove, 81 …… Elastic body,
83 …… Output gear, 84 …… Reduction gear, 88 …… Intermediate gear, 91
…… Rotary axis, 100 …… Rotary plate, 101 …… Rotary plate body, 10
5 …… Mating part, 107 …… Accessory support part, 110 …… dolls, etc.

Claims (1)

[Scope of utility model registration request] 1. A horizontal rotary table having a drive plate meshing with a reduction gear or the like rotated by a motor on a stage substrate, placed on the drive plate and on which a decorative object such as a doll is placed. Is coaxial with and parallel to the drive plate, and the rotary table has a locking projection that engages with the stage fixing plate portion on the peripheral edge thereof and is rotatable with the drive plate within a certain angle range, and A lock recess on the lower surface, the drive plate has a doll drive cam on the upper surface, a table lock cam on the lower surface, and a swingable lock bar on the stage substrate; A rotary table mechanism for a decorative timepiece, wherein when one end of the lock bar is lowered by the table lock cam, the other end of the lock bar is pushed up to engage with a locking recess of the rotary table.