JP5946344B2 - 3D melody card - Google Patents

Description

  The present invention relates to a three-dimensional melody card in which a decorative body can be folded when stored, and the decorative body can be developed into a three-dimensional shape when displayed, and music can be played while rotating the decorative body.

  Conventionally, a so-called pop-up type decorative body that is displayed as a three-dimensional decorative body by being unfolded is known. As such a conventional pop-up decorative body, there is a so-called “multi-purpose spreader” shown in Patent Document 1.

  The configuration is such that the card holder, the frame decoration sheet and the peripheral decoration sheet are folded in a double-page spread, and by opening this double-page spread, the holder and sheet are expanded into a three-dimensional shape by a pop-up mechanism. Thus, it is possible to hold a card or display a photograph or the like.

Utility Model Registration No. 3137868

  By the way, the conventional pop-up type decorative body as described above is generally used to change a closed pattern to an open pattern and visually appreciate it. It was poor in change.

  Therefore, it can be considered that such a decorative body rotates or emits music, so that it can be changed in a variety of configurations. It is necessary to hold the decorative body in a certain three-dimensional shape. However, in general, it has been difficult to hold a decorative body made of paper, a plastic sheet, or the like in a certain three-dimensional shape during a rotation operation.

  As described above, the present invention adds a novel device to the pop-up type decorative body, and as a decorative body that did not exist conventionally, the decorative body can be folded when stored, and the decorative body can be three-dimensionally displayed when displayed. It is an object to provide a three-dimensional melody card that can be developed in a simple manner and that can play music while rotating the decorative body.

In order to achieve the above object, the three-dimensional melody card according to the first aspect of the present invention is provided with a decorative body erected in a three-dimensional shape by being developed on the upper surface of a turntable provided on the upper portion of the bottom box. The turntable is rotated by a motor housed in the bottom box, and the turntable is stopped by a gear mechanism configured in the bottom box, and the turntable is turned on the electronic board. A predetermined music is played by a built-in music signal, and a spring member is fixed on the upper surface of the turntable so as to be self-supporting, and a decorative body provided on the upper surface of the turntable is erected by the spring member in a self-standing state. Also, the decorative body can be laid down by pressing it in the lateral direction, and the pressure applied to the laid down decorative body can be released. Therefore, the decorative body can be made self-supporting, and a back surface portion formed so as to be foldable on the back portion of the bottom box body is formed, and a stopper formed at the lower portion of the back surface portion so as to be inverted on the back portion of the bottom box body. Provided, and the upper surface of the stopper is formed in an upward gradient in the back direction of the bottom box body, so that the back surface portion is self-supporting by the stopper and is provided on the bottom box body or the back of the bottom box body. A three-dimensional melody card characterized in that a large number of light emitters using LEDs are provided on the back surface, and the light emitters emit light according to the tempo and length of the music.

  According to the three-dimensional melody card of the present invention, a three-dimensional decorative body can be erected on the upper surface of the turntable of the bottom box by unfolding. Further, the three-dimensional decorative body can be rotated by rotationally driving the turntable with a motor, and the stop timing of the turntable can be set by a gear mechanism configured inside the bottom box.

  In addition, by adopting a structure in which the spring member is fixed so as to be self-supporting on the upper surface of the turntable, the decorative body provided on the upper surface of the turntable is erected in a self-supporting state, and is laid down by pressing the decorative body laterally. Can be made. Furthermore, it becomes possible to make the decorative body stand in its original state by releasing the pressing on the decorative body that has fallen down.

  Furthermore, it is also possible to play a predetermined music by a music signal built in the electronic base during the rotation of the turntable, and the decorative body simply folded is a three-dimensional decorative body like a conventional pop-up decorative body. It can be enjoyed not only as a decorative body, but also as a dynamic and musically varied ornament.

  In addition, the back part of the bottom box body is formed so as to be foldable, and a stopper is formed at the lower part of the back part of the bottom box body so that it can be inverted, and the upper surface of the stopper rises in the back direction. By adopting a configuration formed in a gradient shape, it is possible to achieve a stable self-supporting state by the stopper while the back surface portion is upright.

  Furthermore, by providing a large number of light emitters with LEDs on the bottom box or on the back of the bottom box, the light emitters emit light according to the tempo and length of the music. It is possible to produce a light emission effect that matches the design of the body.

It is a perspective view which shows the bottom part box of the solid melody card | curd of 1st Embodiment by this invention. (A) is a top view which shows the bottom part box of the solid melody card of 1st Embodiment by this invention, (b) is a side view, (c) is a bottom view, (d) is front It is a side view. It is sectional drawing of the bottom part box of the solid melody card | curd of 1st Embodiment by this invention. It is a figure which shows the internal structure of the bottom box of the melody card | curd of 1st Embodiment by this invention, (a) is a disassembled perspective view of the state which turned upside down the upper surface part of the bottom box, ) Is a perspective view after assembly in a state where the top surface of the bottom box is turned upside down, and (c) is a perspective view showing the internal structure of the bottom box. (A) is a perspective view which shows the state which laid down the decoration body of the solid melody card | curd of 1st Embodiment by this invention, (b) is a perspective view which shows the state which stood up the decoration body. (a)-(c) is a perspective view which shows the standing state and the fall state of the spring member accommodated in the inside of the decoration body of the solid melody card | curd of 1st Embodiment by this invention. It is a perspective view of the solid melody card of 2nd Embodiment by this invention. (a)-(c) is a side view which shows the structure of the stopper which enabled the back part of the solid melody card | curd of 2nd Embodiment by this invention to be independent. (a) is the perspective view which shows the state which laid down the back part of the solid melody card of 2nd Embodiment by this invention, (b) is the perspective view which looked at the state which stood up the back part from the front side. is there.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

  The three-dimensional melody card 1 of the first embodiment according to the present invention is erected in a three-dimensional shape by being developed on the upper surface of a turntable 3 provided on the upper portion of the bottom box 2 as shown in FIGS. The decorative body 4 is provided, and the turntable 3 is rotationally driven by a motor 5 housed in the bottom box 2. Further, the stop timing of the turntable 3 is taken by a gear mechanism 7 provided inside the bottom box 2 so that predetermined music can be played by a music signal built in the electronic board 8 while the turntable 3 is rotating. Yes.

  The solid melody card 1 according to the first embodiment will be described in detail. FIG. 1 is a perspective view of a bottom box 2 used for the three-dimensional melody card 1 of the present embodiment. As shown in FIG. 2 (a), the bottom box 2 is provided with a turntable 3 on its upper surface, and the turntable 3 is provided inside the bottom box 2 as shown in FIG. The decorative body 4 provided on the upper surface of the turntable 3 is rotated by being able to rotate by the driving device 11.

  Here, the internal structure of the bottom box 2 will be described with reference to FIGS. The bottom box 2 has a plate-like lid portion 9 provided at the top. FIG. 4A shows a state in which the upper and lower positions of the lid portion 9 are inverted, and FIG. 4B shows a state after assembly from the developed state of FIG. 4A. FIG. 4C shows a state in which the driving device 11 is housed in the bottom box 2.

  As shown in these drawings, the bottom box 2 is provided with a disk-shaped turntable 3 on the upper surface of a plate-like lid portion 9 provided at the upper portion, and a large diameter is provided at the lower portion of the center of the turntable 3. The rotating gear 6 of the motor 5 is connected to the large-diameter gear 10 via the gear mechanism 7.

  The motor 5 is fixed to a drive case 12 provided inside the bottom box 2, and the gear case 7 is accommodated in the drive case 12, and a hexagonal recess 13 connected to the gear mechanism 7 is shown in FIG. It is coupled to a hexagonal frame 15 provided at the lower part of the turntable 3 via a hexagonal coupling body 14 of a).

  With such a configuration, the rotational drive of the motor 5 can be converted into the rotational motion of the turntable 3. A switch 16 that takes the start timing of the rotational drive of the motor 5 is provided on the side surface of the bottom box 2.

  In such a configuration, a sensor 17 for detecting the rotational position of the turntable 3 is provided at the lower part of the turntable 3, and the motor 5 is controlled by adjusting the gear ratio of the gear mechanism 7 and detecting the sensor 17. When stopping, the turntable 3 stops at the same position. Thereby, the decorative body 4 provided on the turntable 3 can always start rotating at the same position and stop at the same position.

  Further, as shown in FIGS. 4A to 4C, an electronic board 8 and a dry battery box 18 are provided inside the bottom box 2, and a speaker 19 is connected to the electronic board 8. Yes. The speaker 19 is adapted to convert a music signal sent from an electronic circuit incorporated in the electronic board 8 into a sound, and music according to the contents of the decorative body 4 provided on the rotating turntable 3 as will be described later. To play.

  As shown in FIG. 2C, a large number of speaker holes 19a are formed in the bottom of the bottom box 2. Moreover, the cover plate 18a shown in FIG. 2C is provided at a position corresponding to the dry cell box 18, and the dry cell of the dry cell box 18 can be replaced by opening the cover plate 18a.

  Further, the electronic board 8 generates a signal that emits light in conjunction with music, and sends the light signal to the plurality of LEDs 20 so that various colors of light are emitted from the LEDs 20 according to the music. I have to. The LED 20 used as the light emitter is adapted to generate a signal in accordance with the tempo and length of the music tune, and is provided with a number of elements provided on the front surface of the rear surface portion 21 and the upper surface of the bottom box body 2 which will be described later. It is possible to enjoy a change in light emitted from the LED 20 in accordance with the contents of the design of the decorative body 4 provided on the turntable 3.

  In the above configuration, the content of the decorative body 4 is, for example, the sound emitted from the speaker 19 or the LED 20 if the decorative body 4 is provided with a Christmas tree shape or a decoration. Make the light suitable for Christmas. This makes it possible to enjoy the atmosphere of the decorative body 4 such as a Christmas tree that rotates on the upper surface of the turntable 3.

  Moreover, in this embodiment, the decoration body 4 as shown in FIG. 5 is being fixed to the upper surface of the turntable 3 rotated as mentioned above. As the decorative body 4, a solid three-dimensional shape such as a doll or a tree may be fixed on the upper surface of the turntable 3. However, considering the miniaturization or thinning of the entire three-dimensional melody card 1 when stored, The decorative body 4 provided on the upper surface of the turntable 3 may be configured to be foldable.

  However, when the foldable decorative body 4 is provided on the upper surface of the turntable 3, the decorative body 4 is configured to be foldable, and at least when the decorative body 4 is rotated on the upper surface of the turntable 3, the decorative body 4 is placed on the turntable 3. It is necessary to be self-supporting in a three-dimensional shape.

  As a specific example of such a configuration, in addition to assembling the decorative body 4 into a cubic shape by hand, as shown in FIG. 5A, the spring member 22 is fixed on the upper surface of the turntable 3 so as to be self-supporting, By providing the spring body 22 with the decorative body 4, the spring member 22 is brought into a fallen state by a lateral pressing action (not shown). When this pressing action is released, the decorative body 4 is brought into a self-standing state on the turntable 3 by the elastic force of the spring member 22 as shown in FIG.

  Further, the decorative body 4 provided on the upper surface of the turntable 3 shown in FIGS. 5A and 5B is formed with a plastic sheet in the shape of a tree and a spring member 22 on the back surface of the lower portion of the decorative body 4. As shown in FIG. 2, the structure is fixed to the turntable 3 via a leaf spring 23 having an L-shaped cross section. With such a configuration, the decorative body 4 on the turntable 3 can be pressed in the lateral direction and the decorative body 4 can be folded when stored in a case (not shown).

  5A and 5B is taken out of the case, or the pressure on the decorative body 4 is released, so that the decorative body 4 stands up almost vertically by the elastic force of the leaf spring 23. Keep state. Further, the decorative body 4 can also be rotated by the rotation of the turntable 3.

  With such a configuration, the stop timing of the turntable 3 is taken by the gear mechanism 7 provided inside the bottom box 2, the decorative body 4 is stopped in a state of facing forward, and the turntable 3 is rotated. The decorative body 4 can be rotated. Furthermore, it is possible to play predetermined music by a music signal built in the electronic board 8 while the turntable 3 is rotating.

  Also, the three-dimensional melody card 1 shown in FIGS. 6 (a) to 6 (c) is provided with a coil spring-shaped spring 24 inside a tree-shaped decorative body 4. By fixing to the upper surface of the turntable 3 with a fixing member 22a, the spring 24 is in a self-supporting state in a natural state.

  In the case of such a spring 24, the decorative body 4 has a three-dimensional shape formed so as to expand and contract in the bag body or in the front-rear direction, and the long spring 24 is housed in its natural state. Then, the lower part of the spring 24 is fixed to the upper surface of the turntable 3 by a fixing member 22a. As a result, as shown in FIG. 6A, the spring 24 can be brought into an upright state in a natural state, and the decorative body 4 can be brought into a standing state.

  Further, as shown in FIGS. 6B and 6C, by pressing the decorative body 4 in the lateral direction, the spring 24 is tilted in the lateral direction against the elastic force, and the decorative body 4 is in a lying state. can do. Furthermore, by releasing the pressing force on the decorative body 4, the decorative body 4 is also brought into the upright state shown in FIG. 6A in accordance with the operation of returning the shape of the spring 24 to the original upright state by the elastic force of the spring 24. Return.

  The three-dimensional melody card 1 of the first embodiment has a structure in which the back portion 21 is not provided on the back surface of the bottom box 2, but the three-dimensional melody card 1 of the second embodiment is as shown in FIG. In addition, a back surface portion 21 is provided on the back surface of the bottom box body 2.

  In such a configuration, the bottom box 2 in the three-dimensional melody card 1 of the present embodiment is provided with a turntable 3 at the top, similar to the bottom box 2 of the first embodiment shown in FIGS. The turntable 3 can be rotated by the same drive device 11 as in the first embodiment.

  Also in this embodiment, a speaker 19 is connected to the electronic board 8 built in the bottom box 2 by the same structure as in the first embodiment, and the decorative body 4 provided on the turntable 3 is connected to the speaker 19 from the speaker 19. I try to make music according to the content.

  Further, in the present embodiment, similarly to the first embodiment, a signal that emits light in conjunction with music is generated in the electronic board 8 built in the bottom box 2, and the light signal is transmitted to the bottom box 2. By sending the light to a plurality of LEDs 20 provided on the back surface portion 21 and the like, it becomes possible to emit light of various colors from the LEDs 20 according to music.

  In such a three-dimensional melody card 1 of the second embodiment, as shown in FIGS. 8A to 8C, the back surface portion 21 provided on the back surface of the bottom box body 2 is folded on the back portion of the bottom box body 2. It is provided as possible. Further, a step portion 25 is provided at the lower portion of the back surface portion 21 and at the back portion of the bottom box body 2, and a stopper 26 that is bent at a side end portion of the step portion 25 is provided.

  Furthermore, since the upper surface of the stopper 26 has the inclined surface 26 a formed in an upward gradient shape toward the back surface of the bottom box 2, the back surface portion 21 can be self-supported by the inclined surface 26 a of the stopper 26. The stopper 26 is provided with a ribbon 27. By pulling out the ribbon 27 as shown in FIG. 8 (b), the stopper 26 is pulled out from the lower portion of the back surface portion 21, and as shown in FIG. 8 (c). It becomes possible to tilt the back surface portion 21 backward.

  Also, the three-dimensional melody card 1 shown in FIGS. 9 (a) and 9 (b) is fixed so that the spring member 22 is self-supporting on the upper surface of the turntable 3, similarly to the structure shown in FIG. 6 (a). The decorative body 4 provided on the upper surface of the turntable 3 is erected by 22. Similarly to the structure shown in FIG. 6B, the decorative body 4 can be laid down by pressing the decorative body 4 in the lateral direction, and the decorative body 4 can be self-supported by releasing the pressure on the laid down decorative body 4. Can be possible.

  Further, in the solid melody card 1 shown in FIGS. 9A and 9B, the transparent cover 28 fixed to the front end of the bottom box 2 is raised upward and covers the decorative body 4 on the turntable 3. The rear end of the transparent cover 28 bent rearward at the upper portion is fixed to the upper portion of the back surface portion 21. With such a configuration, when the back surface portion 21 is tilted backward as shown in FIG. 9A, the decorative body 4 on the turntable 3 also falls backward as the transparent cover 28 also tilts backward. To do. When the back surface portion 21 stands up forward, as shown in FIG. 9B, the decorative body 4 on the turntable 3 also stands upright as the transparent cover 28 rises forward. It is formed into a three-dimensional shape.

  Note that the three-dimensional melody card 1 shown in FIGS. 9A and 9B is prepared so as to be suitable for the Christmas season, and the decorative body 4 having a Christmas tree formed on the upper surface of the turntable 3 can be folded. It was made independent. In addition, the shape of a snowman, a dog, or the like is formed on the upper surface of the bottom box 2 with a paper material, and the shape of a reindeer, sled, or tree is drawn on the back surface 21. In addition, a star shape is cut out between the reindeer and the sled on the back surface portion 21 and a large number of LEDs 20 are fixed as light emitters behind the reindeer so that each LED 20 can blink or emit light. .

  The three-dimensional melody card of the present invention can be folded when stored as a decorative body that did not exist in the past, and can be played as a decorative body developed into a three-dimensional shape when displayed, while rotating the decorative body. It can be used as a 3D melody card.

DESCRIPTION OF SYMBOLS 1 Three-dimensional melody card 2 Bottom box 3 Turntable 4 Decoration body 5 Motor 6 Motor gear 7 Gear mechanism 8 Electronic base 9 Cover part 10 Large diameter gear 11 Drive device 12 Drive case 13 Hexagon recessed part 14 Hexagon coupling body 15 Hexagon frame 16 Switch 17 Sensor 18 Battery box 18a Cover plate 19 Speaker 19a Speaker hole 20 LED
21 Back part 22 Spring member 22a Fixing member 23 Leaf spring 24 Spring 25 Step part 26 Stopper 26a Gradient surface 27 Ribbon 28 Transparent cover

Claims (1)

  A decorative body that is erected in a three-dimensional shape by being developed on the upper surface of the turntable provided on the upper portion of the bottom box body, and this turntable is driven to rotate by a motor accommodated inside the bottom box body, The turntable is stopped by a gear mechanism configured inside the bottom box, and a predetermined music is played by a music signal built in the electronic board while the turntable is rotating. The decorative body provided on the upper surface of the turntable is erected in a self-standing state by the spring member, and can be laid down by pressing the decorative body in the lateral direction. A back provided so that the decorative body can be made independent by releasing the pressure on the decorative body and can be folded on the back of the bottom box. A stopper formed so as to be inverted on the back of the bottom box body at the lower part of the back surface part, and the upper surface of the stopper is formed in an ascending slope in the back direction of the bottom box body In addition to making the back surface stand by a stopper, a large number of light emitters are provided by LEDs on the bottom box body or the back surface provided on the back of the bottom box body. A three-dimensional melody card characterized by the fact that it emits light together.