CN2344836Y

CN2344836Y - Hand multidirectional action musical bell

Info

Publication number: CN2344836Y
Application number: CN 98248262
Authority: CN
Inventors: 黄龙溪
Original assignee: XIEYING PRECISION INDUSTRY Co Ltd
Current assignee: XIEYING PRECISION INDUSTRY Co Ltd
Priority date: 1998-11-17
Filing date: 1998-11-17
Publication date: 1999-10-20
Anticipated expiration: 2008-11-17

Abstract

The utility model relates to a music bell. In the utility model, the bottom side of a cover plate is fixed with a worm crank which is arranged on a base, the worm crank can be just engaged with the small spur gear of a double-stage gear, and the inner of the double-stage gear is provided with a ratchet device; the big helical gear of the double-stage gear is mutually engaged with a helical gear which is arranged above the cover plate and the big helical gear and the helical gear drive synchronously an output shaft, the other side of the double-stage gear is provided with a roller which is provided with a plurality of convex granules, the roller can be bridged fixedly on the base, the inner of the roller is clamped with an output shaft, and the base is provided with a comb-shaped reed. The utility model can make a plurality of convex granules spring the comb-shaped reed to make the reed send out melodic music.

Description

But the music bell of hand-rail type multi-directional action

But the utility model relates to a kind of music bell of hand-rail type multi-directional action, is meant the music bell that the exportable start of a kind of hand-rail type is easy to assemble especially.

But the formation of the music bell of conventional hand-rail type multi-directional action is special little be: be pivoted with a worm screw crank that exposes on the base, its worm screw crank is the spur pinion on the interlock one twin-stage gear, and the in addition side of spur gear sets firmly a pad with shell fragment, and the ratchet on the cooperation twin-stage gear, and when making the worm screw crank drive spur gear, shell fragment on the interlock cam can promote ratchet simultaneously, and interlock one has the cylinder of a plurality of protruding grains, rolling is colluded bullet in the pectination reed on the base: the major defect on it constitutes is: the shell fragment on its spur gear is must promote cylinder collude and play the pectination reed, therefore terminal stressed very big in shell fragment as can be known, Chang Yi causes the fracture of shell fragment or loose; Because its cylinder can't engage a plurality of output shafts, make the transmission that can't make multiple activity change in the music box again, for example: the dance of rotation, animal etc., so reduced the aesthetic feeling and the variability of music box; Again, the transmission shaft in the cylinder is difficult for installing with the end plate of twin-stage gear and other end, is easy to generate the phenomenon of bad location of sliding, and causes malfunction to make transmission shaft protrude from base, so that damage.

But the purpose of this utility model is to propose a kind of music bell of the hand-rail type multi-directional action of being made up of worm screw crank, twin-stage gear, bevel gear set, transmission shaft and pectination reed, it has easy to assembly, fastness is good and can do multidirectional transmission, thereby has solved the existing in prior technology problem.

The scheme that the utility model adopted is: it comprises:

One worm screw crank is solid on a base via a cover plate pivot;

One twin-stage gear is provided with a ratchet device, this ratchet device is fixed on the gear, and this gear is engageable in this worm screw crank, has unidirectional spinning movement and can limit its worm screw crank, and the side in addition of this twin-stage gear is provided with a bevel gear set, and can export the output shaft rotation of spiral gear central authorities synchronously;

One transmission shaft is to pass this twin-stage gear, and cooperate a cylinder with a plurality of protruding grains to be embedded on this twin-stage gear, and this cylinder in addition end be provided with an end plate build-in in this transmission shaft, and can being striden, this cylinder is located on the base, and in about transmission shaft, can extend simultaneously simultaneously and respectively be equipped with an output shaft, make this output shaft can with this transmission shaft synchrodrive rotation;

One pectination reed is located at the in addition side of base, can make the reed end can contact at the pectination reed of cylinder and the multidirectional output shaft spinning movement of transmission simultaneously.

Hand-rail type provided by the utility model can multidirectional start the music bell, with above-mentioned when quoting case and other routine techniquess as proof and comparing, have more following advantage: it can be exported several output shafts simultaneously and do multidirectional transmission, and the output that makes the music bell is except music, can have more variability, and its shell fragment that promotes this ratchet is to be located at the inboard, can make to gain in strength avoids the worry that ruptures, and be provided with splendid assembling design easily and between cylinder by this transmission shaft, and can locate fixing fast, reduce the complicacy and the difficulty of assembling.

But Fig. 1 is the end face isometric exploded view of the music bell of the utility model hand-rail type multi-directional action;

But Fig. 2 is the solid side view in addition of the compoboard of music bell of this hand-rail type multi-directional action and cylinder;

But Fig. 3 is the sectional top plan view of the music bell of this hand-rail type multi-directional action;

But Fig. 4 is the side view of the music bell of this hand-rail type multi-directional action;

Further specify preferred embodiment of the present utility model in conjunction with above-mentioned each accompanying drawing now.It is shown in Figure 3 to see also Fig. 1 to 1; but the music bell of hand-rail type multi-directional action provided by the utility model; mainly include: be to be provided with a worm screw portion 11 on the crank 10; and end is provided with one and supports sheet 12; be provided with a locating rack 14 by a base 13; these locating rack 14 both sides respectively are provided with a pivot hole 15; insert for this crank 10; cooperate a cover plate 16 to be covered on the locating rack 14 of this base 13; this crank 10 can be hidden in this cover plate 16; can protect this crank 10 and inner structure; and should can prop up the pivot hole 15a outer rim that is limited in this base 13 to sheet 12; and make this crank 10 be positioned on this base 13; be provided with a hole 14a in this base 13 again, side is provided with a support chip 17 in addition, and makes central authorities be formed with an accommodation space 18; be provided with the pectination reed 19 of a bed hedgehopping simultaneously in this base 13, so that the reed of these pectination reed 19 front ends gives unsettled.

It is engageable in the worm screw portion 11 of this crank 10 to be provided with a spur gear 21 by a gear set 20 again, and be provided with some rubber-like shell fragments 22 in the in addition side symmetrical ring of this gear set, these shell fragment 22 ends are respectively equipped with a projection 23, can corresponding be sticked in the internal tooth ratchet 25 of a compoboard 24 by this projection 23, can only unidirectional drive compoboard 24 turns and can limit this spur gear 21, and because this shell fragment 22 is the inboards that are placed in this ratchet 24, its end is provided with projection 23 and gives reinforcement again, disperse its acting force, and be made as a large helical gear 26 in the outer rim of this compoboard 24, and engageable central authorities are installed with the spiral gear 28 of a vertical drive shaft 27, and make two spiral gears 26, in 28 whens rotation, are this vertical drive shaft 27 of driven rotary synchronously, be provided with the barb pawl 29 that some five equilibriums are cut open in addition in the outside of this compoboard 24, homonymy inside is respectively equipped with a tenon 30, and can cooperate a transmission shaft 31 stage casings to be provided with a necking section 32 simultaneously, can be inserted in the axle sleeve 33 of this compoboard 24 and and engage with this barb pawl 29, and by a cylinder 35 with several protruding grains 34, be respectively equipped with some breach 36 on its two outer ends circle, in order to do making the breach 36 on this this cylinder 35 corresponding be embedded on the tenon 30 of this compoboard 24, and the also corresponding simultaneously tenon 38 that is embedded on the end plate 37 of the breach 36 that this cylinder 35 is held in addition, wherein these end plate 37 inboards are to be provided with a groove 39 with profile of tooth, on can the toothed annulus piece 40 of nested these transmission shaft 31 avris, and make this cylinder 35 this transmission shaft 31 of transmission simultaneously, can extend simultaneously in the both sides of this transmission shaft 31 again and be provided with a horizontal output shaft 41, this axle sleeve 33 that protrudes from this gear set 20 is fixedly arranged in the hole 16 of this base 13, but with season this base 13 in addition the support chip 17 of end cooperate one to support trap 42 pivots and be butted on this end plate 37 outsides, and make the protruding grain 34 on this cylinder 35 just can be corresponding to the pectination reed 19 of this base 13.

See also Fig. 3 again, shown in Figure 4, when clockwise this crank 10 of turn, this spur gear 21 of interlock simultaneously, and the shell fragment 22 that makes this gear set 20 can push against this compoboard 24, and because this projection 23 of these shell fragment 22 ends has the effect of reinforcement, the problem that can effectively strengthen the intensity at shell fragment 22 places and avoid stress to concentrate, but and make this spiral gear 28 of large helical gear 26 transmissions on this compoboard 24, rotate this vertical output axle 27, and since this cylinder 35 be with this compoboard 24 and this end plate 37 be with this breach 36 and this tenon 30,38 is chimeric, therefore be the interlock simultaneously that to be combined as a whole, cooperate 31 of this cylinder 35 and this transmission shafts also because the combining of this dentation groove 39 and this dentation ring-type 40 again, and make its integral body turn synchronously, drive two levels and

vertical output axle

27,41, and but a plurality of protruding grains 34 of these cylinder 35 interlocks collude bullet in this pectination reed 19, and make this

reed

19 and 13 of bases send sympathetic response, can get beautiful music; In addition; if 10 of this crank slots of reverse rotation drive this gear set 20 rotations; but because the projection 23 on this shell fragment 22 is to be arranged on the ratchet 25 of this compoboard 24; and the elastic force of this shell fragment 22 is just less than the driving force of this cylinder 35; make this shell fragment 22 relatively springing in this ratchet 25; form this compoboard 24 transfixions, be unidirectional this roller 35 of up time rotation start and collude bullet pectination reed 19, and can protect this pectination reed 19 to avoid the worry that these cylinder 35 epirelief grains 34 reverse springing are lost.

Claims

But 1, a kind of music bell of hand-rail type multi-directional action is characterized in that it comprises:

One worm screw crank is solid on a base via a cover plate pivot;

One twin-stage gear is provided with a ratchet device, this ratchet device is fixed on the gear, and this gear is engageable in this worm screw crank, has unidirectional spinning movement and can limit its worm screw crank, and the side in addition of this twin-stage gear is provided with a bevel gear set, and can export the output shaft rotation of spiral gear central authorities synchronously;

One transmission shaft is to pass this twin-stage gear, and cooperate a cylinder with a plurality of protruding grains to be embedded on this twin-stage gear, and this cylinder in addition end be provided with an end plate build-in in this transmission shaft, and can being striden, this cylinder is located on the base, and in about transmission shaft, can extend simultaneously simultaneously and respectively be equipped with an output shaft, make this output shaft can with this transmission shaft synchrodrive rotation;

One pectination reed is located at the in addition side of base, can make the reed end can contact at the pectination reed of cylinder and the multidirectional output shaft spinning movement of transmission simultaneously.
But 2, by the music bell of the described hand-rail type multi-directional action of claim 1, it is characterized in that said ratchet device, it can hide the inboard of being located at this twin-stage gear.
But 3, by the music bell of the described hand-rail type multi-directional action of claim 1, it is characterized in that said transmission shaft, its central authorities are provided with a necking section.
But 4, by the music bell of the described hand-rail type multi-directional action of claim 3, it is characterized in that said twin-stage gear, its other side can be provided with the hook that some five equilibriums are cut open, and these barb pawls can correspondence be embedded in this necking section.
But 5, by the music bell of the described hand-rail type multi-directional action of claim 1, it is characterized in that said cylinder, its two ends edge is provided with some breach respectively, and cooperates this twin-stage gear and this end plate to being respectively equipped with some tenons by breach.
But 6, by the music bell of the described hand-rail type multi-directional action of claim 1, it is characterized in that peritreme is provided with interior dentation groove in the said end plate, and be provided with the ring piece of a dentation corresponding to the side in addition of this transmission shaft.
But 7,, it is characterized in that said cover plate by the music bell of the described hand-rail type multi-directional action of claim 1, it can with the locating rack on this base, the formation one of joining.
But 8, by the music bell of the described hand-rail type multi-directional action of claim 1, it is characterized in that said bevel gear set, it is provided with a spiral gear in the side in addition of this twin-stage gear, is engaged with a spiral gear again, and is provided with output shaft in these spiral gear central authorities.
But 9, press the music bell of the described hand-rail type multi-directional action of claim 8, it is characterized in that said bevel gear set, it also can be the horizontal gear group, promptly the set spiral gear of side in addition of this twin-stage gear also can be horizontal gear, fit engagement one ring gear central authorities are provided with an output shaft again, and can have synchronous rotation.
But 10, by the music bell of the described hand-rail type multi-directional action of claim 1, it is characterized in that said ratchet device, it is to hold symmetrical ring to be provided with some shell fragments in addition at this gear, and this shell fragment end is provided with the projection of a tool strengthening action.