CN2272775Y - Toy transmission for music box - Google Patents

Abstract

The utility model relates to a doll transmission mechanism for a music box. A driving wheel can be driven by a motor in a music box through a screw rod set, and a gear set can be linked by a spin block in an outer annular fluted disc of the driving wheel; the gear set is centrally connected with the spin block of the driving wheel by a rotating disc, the circumference of the gear set is engaged with planetary gears which are arranged in a circular permutation, each planetary gear body is provided with a convex body and assembled with various linking plates, the linking plates and the planetary gears are respectively connected with a rocker or a rotating shaft, and then a doll is connected with the rocker and the rotating shaft. A doll with the mechanism has rich variations in postures, can be conveniently controlled by using a sensor, and can prevent the motor from being damaged due to the clamping of members.

Description

The doll transmission mechanism of music box

The utility model is a kind of doll transmission mechanism of music box, and You Zhiyi can drive the mechanism of rotation of many group dolls or beat, and makes it drive a class of being controlled by an inductor.

The vocal structure of common music box mainly adopts the mechanical type design, drive the cylinder that countless protruding grains are laid on a surface by clockwork spring, multiple contact on the cylinder relatively, utilize rotary drum to stir reed to produce different scale sound and give, to constitute melodious melody with its epirelief grain to count reed; Again, other has music box is to utilize the driving force of cylinder to connect a rotating doll again, represents graceful attitude with the simultaneously visible turn doll in the music broadcasting; Yet it is that the single doll of many employings cooperates a rotating shaft that the interlock of this kind doll designs present finding, and makes it rotation; The design of many group doll interlocks is also arranged, but all be confined to rotatablely move.

Again, seeing in addition at present has the music box that adopts the music integrated circuit design, and this type of electronic type music box is that more common mechanical structure person is for good on voice quality; Precisely because the control of music is with the hand switch operation, and the melody broadcast is how first consecutive hours, that is can cut off with switch, the selectivity of its melody is not good.

The utility model main purpose is to provide a kind of can control melody broadcast and the doll transmission mechanisms of organizing the music box of rotatable or beat doll by inductor more, comprise in the music box that one is subjected to driving wheel interlock one gear train of motor through the screw rod group drive, its tooth axle group connects driving wheel with a center of turntable, the a chain of planetary gear of arranging of week side engagement, and each planetary gear is combined with various interlock plate, and make gear body tool cam be sleeved on interlock plate, and the respectively company's of establishing fork or rotating shaft on interlock plate and planetary gear, be connected doll in fork and the rotating shaft, work as motor running, driving wheel promptly drives rotating disk and drives each planetary gear and interlock plate each one-tenth rotation or swing, and rotating shaft and fork make each doll be mutually the rotation or the beat motion of difference on it.

Secondly, after another purpose of the utility model can make the running (music integrated circuit is with its start simultaneously) of said motor be subjected to main switch to open start, restarting that it intermittently stops utilized an inductor to be controlled.

The another purpose of the utility model is that above-mentioned driving wheel is set as center spin-block and outer shroud fluted disc two parts, its center spin-block tool one shell fragment can temporary fastening encircle depression in fluted disc under certain active force, beginning makes both can rotate or make spin-block to end the fluted disc turn surely synchronously, in case external force is with spin-block fixedly the time, make the screw rod group of fluted disc and motor fix, make the continuous running of motor again and cause fault.

The utility model is to constitute like this: a kind of music box doll transmission mechanism, be to include cassette holder, dividing plate, ring, substrate, cage and gear train, wherein the cassette holder central upper portion sets firmly driving wheel, driving wheel is through a screw rod group and a motor interlock, side is provided with circuit board in addition, and circuit board has the lead of linking to each other with side loudspeaker, motor, and multiple this dividing plate is fixedly arranged on the cassette holder, and the core bar body is extended through the default perforation of dividing plate among making driving wheel, and ring is sleeved on the cassette holder periphery; This gear train, be to include a central turnplate, all several planetary gears of ring and interlock plate, be to make rotating disk connect above-mentioned driving wheel, and its each tool cam of some planetary gears bottom surface is stretched and is butted on slotted eye on the part interlock plate, and in form on the interlock plate hole seat for wear tie in the aftermentioned cage fork stretch to, connect in some planetary gears and one interlock plate top again and establish rotating shaft; This substrate is in the center and form a hole in ring week and the number axis hole is divided for above-mentioned gear train rotating disk and planetary gear and fixed, and the axis hole side is provided with several apertures, suitablely cooperates for the rotating shaft of one interlock plate; This cage, be relative substrate aperture and axis hole formation one perforation and number axis cover in the bottom surface, the adaptive gear train that closes cooperates, and each shaft room is provided with perforate and some apertures, bottom surface two sides of its part perforate also form opposed pivot ear, connect in order to above-mentioned fork, count pillar in the moulding of pedestal diagonal side in addition, for being connected on the cassette holder; Again connecing doll in fork and the rotating shaft, drive rotating disk in motor running with driving wheel and drive each planetary gear and interlock plate each becomes rotation or swing, to make on it rotating shaft and fork turn each doll that swings;

Be connected with an inductor on the circuit board.This inductor can be controlled SBR in order to the sensing foreign object or the motor that intermittently stops opens commentaries on classics once again, be make inductor induction mouthful outwardly, and have the induction mouth of a slotted eye with respect to inductor in this ring one side, inductor is exposed.

This driving wheel is by a spin-block and a fluted disc activity winding, one of its spin-block side periphery forms a shell fragment, shell fragment end tool one convex body, and fluted disc be in top moulding one can for spin-block hold into the tank seat, the interior ring of its pedestal side forms the circular row depression, and the suitable spin-block shell fragment convex body that makes is chimeric to fixed; Use to make connecing extension on the spin-block and applied surely when ending by external force, fluted disc still can rotate voluntarily relative to spin-block.

The utility model is owing to adopt said structure and inductor, is mutually different attitudes during the doll motion it on, changes abundantly, and inductor control is very convenient, and mechanism also has anti-jamming effect, can prevent that member from blocking to cause the motor damage.

Below be conjunction with figs. and execute example the utility model is further described.

Fig. 1 is the utility model structural representation;

Fig. 2 is the utility model combination outward appearance and implements illustration.

See also Fig. 1, the utility model music box consists predominantly of a cassette holder 1, one dividing plate 2, one ring 3, one substrate 5, one cage 6 and one is mounted on the gear train 4 of 6 of substrate 5 and cover plates, wherein: cassette holder 1 central upper portion is established a driving wheel 7, driving wheel 7 is through a screw rod group 12 and a motor 11 interlocks, side is provided with a circuit board 13 in addition, circuit board 13 and side loudspeaker 14, a motor 11 and an inductor 15 have continuous lead, multiple 2 on this dividing plate is fixedly arranged on the cassette holder 1, and makes core bar body among the driving wheel 7 be extended through dividing plate 2 default perforation 21 and be plugged in the central turnplate 41 of aftermentioned gear train 4; In addition, this driving wheel 7 is by a spin-block 71 and a fluted disc 72 activity windings, its spin-block 71 1 side peripheries form a shell fragment 711, shell fragment 711 end tools one convex body 712, and fluted disc 72 is can hold the tank seat 721 of going into for spin-block 71 in top moulding one, ring side formation circular row is wavy depression 722 in its pedestal, and the suitable convex body 712 of spin-block 71 shell fragments 711 that makes is chimeric to fixed; This circuit board 13 is to have music integrated circuit and available melody paragraph control motor 11 to stop again, and this inductor 15 is can control the motor 11 that intermittently stops to open commentaries on classics once again, and the induction mouth that makes inductor 15 outwardly; Ring 3 is the peripheries that are sleeved on cassette holder 1, and one side tool one slotted eye 31 is with respect to the induction mouth of inductor 15; Gear train 4 is to include a central turnplate 41, all several planetary gears 42 of ring and interlock plate 43, and each the tool cam 421 of the bottom surface of its some planetary gears 42 or the protruding tip 422 are stretched the slotted eye 431 that is butted on the part interlock plate 43, and fixing in forming hole seat 432 on the interlock plate 43 for wearing the fork of tying in aftermentioned cage 6 44, establish rotating shaft 45 in some planetary gears 42 and one interlock plate 43 tops again; Substrate 5 be in the center and form a pivot hole 51 in ring week and number axis hole 52 minutes fixing for the rotating disk 41 and the planetary gear 42 of above-mentioned gear train 4, and axis hole 52 sides are provided with several apertures 53, suitable rotating shaft 45 for one interlock plate 43 penetrates.

Cage 6 is that the hole 51 of the relative substrate 5 in the bottom surface and axis hole 52 form a perforation 61 and number axis cover 62, adaptively closes gear train 4 sockets.And 62 on each axle sleeve is provided with perforate 63 and some apertures 64, and bottom surface two sides of its part perforate 63 also form opposed lug 65, connects in order to above-mentioned fork 44, counts pillar 66 in the moulding of pedestal diagonal side in addition, for being connected on the cassette holder 1; During by the combination of above-mentioned member, shown in second figure, even on the cassette holder 1 in regular turn group establish dividing plate 2, substrate 5, gear train 4, cage 6 and be nested with ring 3, just and stretch all rotating shafts 45 and the fork 44 that place on the cage 6 and can be connected and fixed (figure does not indicate) for doll.

When the music box of the utility model switches on the ON state with switch, the member of each tool electric power promptly is in SBR, and again in hindering with foreign object behind inductor 15, circuit board 13 is promptly received a signal and is begun to make loudspeaker 14 sounding, motor 11 runnings simultaneously, hereat, motor 11 just drives driving wheel 7 linked gear groups 4 rotating disks 41 through screw rod group 12, rotating disk 41 drives each planetary gear 42 rotation again and makes interlock plate 43 swing thereupon, by this, and not only the rotating shaft 45 rotatable or deflections on planetary gear 42 and the interlock plate 43, and cover is butted on interlock plate 43 upper pendulum bars 44 and also back and forth swings, and make doll on it can respectively become the motion of different conditions, and attitude is changeable, and entertaining is pure.

After one first melody was broadcast and finished, it was intermittently to stop that motor 11 is subjected to circuit board 13 controls, and this moment is if hindered before inductor 15 with foreign object again, just starter 11 and continued broadcasting melody once again.

When above-mentioned driving wheel 7 was driven by motor 11, under normal condition, the spin-block 71 of its driving wheel 7 is that tank seat 721 that the convex body 712 with its shell fragment 711 is embedded in fluted disc 72 caves in 722 and be integral, and was suitable with being subjected to motor 11 to nibble rotation with screw rod group 12; And when if the doll received when spin-block 71 tops suffers that people (as curious child) is intentional fixedly to make it rotate, the utility model is to utilize the curved property of scratching of these spin-block 71 ring side shell fragments 711 to fit and can inwardly retire hereat, though and spin-block 71 is not rotated, but fluted disc 72 is driven by motor 11 still and detours with shell fragment 711 convex bodys 712 of tank seat 721 sunken insides 722 along spin-block 71, and can send the sound of " card card " simultaneously, this is abnormal state of affairs for the warning user, thereby this action of vigilance should stop.

Claims (3)

1, a kind of music box doll transmission mechanism, be to include cassette holder, dividing plate, ring, substrate, cage and gear train, wherein the cassette holder central upper portion sets firmly driving wheel, driving wheel is through a screw rod group and a motor interlock, side is provided with a circuit board in addition, and circuit board has the lead of linking to each other with side loudspeaker, motor, and multiple this dividing plate is fixedly arranged on the cassette holder, and the core bar body is extended through the default perforation of dividing plate among making driving wheel, and ring is sleeved on the cassette holder periphery; It is characterized in that: this gear train, be to include a central turnplate, all several planetary gears of ring and interlock plate, be to make rotating disk connect above-mentioned driving wheel, and its each tool cam of some planetary gears bottom surface is stretched and is butted on slotted eye on the part interlock plate, and in form on the interlock plate hole seat for wear tie in the aftermentioned cage fork stretch to, connect in some planetary gears and one interlock plate top again and establish rotating shaft; This substrate is in the center and form a hole in ring week and the number axis hole divide for above-mentioned gear train rotating disk and and planetary gear fix, and the axis hole side is provided with several apertures, suitablely cooperates for the rotating shaft of one interlock plate; This cage, be relative substrate aperture and axis hole formation one perforation and number axis cover in the bottom surface, the adaptive gear train that closes cooperates, and each shaft room is provided with perforate and some apertures, bottom surface two sides of its part perforate also form opposed pivot ear, connect in order to above-mentioned fork pivot, count pillar in the moulding of pedestal diagonal side in addition, for being connected on the cassette holder; Again connecing doll in fork and the rotating shaft, drive rotating disk in motor running with driving wheel and drive each planetary gear and interlock plate each becomes rotation or swing, to make rotating shaft on it and fork turn each doll that swings;

2, the music box doll transmission mechanism according to claim 1, it is characterized in that: be connected with an inductor on the circuit board, this inductor can control SBR in order to the sensing foreign object or intermittently stopping motor opening commentaries on classics once again, be make inductor induction mouthful outwardly, and have a slotted eye position for the induction of inductor mouth in this ring one side, inductor is exposed.

3, the music box doll transmission mechanism according to claim 1, it is characterized in that: this drive train is by a spin-block and a fluted disc activity winding, one of its spin-block side periphery forms a shell fragment, shell fragment end tool one convex body, and fluted disc lie in top moulding one can for spin-block hold into the tank seat, the interior ring of its pedestal side forms the circular row depression, and the suitable spin-block shell fragment convex body that makes is chimeric to fixed; Use to make connecing extension on the spin-block and applied surely when ending by external force, fluted disc still can rotate voluntarily relative to spin-block.

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