CN2284636Y

CN2284636Y - Magnetic driven toy

Info

Publication number: CN2284636Y
Application number: CN 97200438
Authority: CN
Inventors: 刘江河
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-01-14
Filing date: 1997-01-14
Publication date: 1998-06-24
Anticipated expiration: 2007-01-14

Abstract

The utility model relates to a magnetic driven toy. Primarily, a fixing disc comprises a rotary disc with a magnet, and the rotary disc is driven by an external driven wheel to rotate. The circumference of the fixing disc abuts on the mirror surface of a mirror via elastic force of an elastic sheet on the circumference, so the space of the magnet and the mirror can be simply held in an effective range, so that the toy provided with an external magnet can present dynamic effects with the rotation of an internal magnet of the rotary disc.

Description

Toy with magnetic drive

The utility model relates to a kind of toy with magnetic drive.

Utilize the magnet principle that there is a natural attraction between the sexes, drive is positioned at the structure that the toy on the even surface moves, referring to shown in Figure 4, be inside at a wood seat or pedestal, the turntable shaft of power drive that relies on the release of music bell elasticity is to rotation, and the periphery at above-mentioned rotating disk disposes a plurality of internal magnets, and this magnet and its upper fixed eyeglass on the wood seat keeps suitable spacing.And above this eyeglass, be placed with a plurality of toys, the cardinal extremity of these toys is installed with the magnetic pole external magnet opposite with above-mentioned internal magnet, and the contact-making surface of this external magnet and minute surface is circular-arc, so external magnet attracts each other in above-mentioned, when dial rotation, minimum because of the frictional force between external magnet and minute surface, external magnet just can be synchronized with the movement with internal magnet, and toy presents dynamic effect.

Because of the phase suction amount between two magnet be with therebetween apart from inverse ratio, therefore the distance between two magnet must be controlled at the effective range of phase suction, otherwise internal magnet is not enough to drive the toy motion.And in the said structure, rotating disk is affixed with central shaft, the crown gear of central shaft lower end then directly with the gears engaged of music bell, so the position of the relative music bell of internal magnet adjustment redundancy is very little.When the combination precision of the combination of music bell and wood seat or wood seat and eyeglass has skew slightly, then above-mentioned internal magnet will be run into minute surface, or internal magnet and minute surface spacing are excessive.The uppity shortcoming of this assembly precision will make the toy on its eyeglass can't effective exercise.

The purpose of this utility model provides a kind of simple structure and makes the spacing of magnet and minute surface can remain on the toy of the usefulness magnetic drive in the effective range effectively.

The utility model is achieved in that and includes fixed disk and rotating disk, it is characterized in that: the said fixing dish is the dish that central authorities have groove, outwards laterally projecting a plurality of flexure strips is arranged in that its outer peripheral edges are one-body molded; Round turntable is placed in the groove of fixed disk, and the periphery in the rotating disk upper surface is provided with a plurality of internal magnets; Rotating disk lower surface to the total height of internal magnet is designed to the groove height less than the fixed disk groove; Rotating disk is combined as a whole with the driven pulley of fixed disk below with its central shaft; Ora terminalis is provided with flange on the pedestal, and the lower surface of this flange is provided with eyeglass, and the pedestal internal perisporium place of flange below is provided with a ring-type scrobicular ring, and this scrobicular ring is used for the flexure strip outer end of chimeric fixed disk, and fixed disk is supported in the pedestal; Above-mentioned flange lower surface to the spacing of scrobicular ring should be slightly less than lens thickness and add that flexure strip is to fixed disk upper surface height sum.

Each flexure strip of said fixing dish evenly distributes on the outer peripheral edges of retainer ring and disposes.

Internal magnet is fixed in the positioning seat of rotating disk.

On the card of driven pulley, be provided with a plurality of openings, make the extensible opening scope of jut of driving claw at this driven pulley.

In the eyeglass upper surface more than one toy is arranged, be fixed with an external magnet in this toy lower end, and be coated with plastic sheath in the outside of external magnet, the contact-making surface of plastic sheath and eyeglass forms circular-arc.

Above-mentioned toy is angle of deflection at longitudinal direction.

The external magnet of above-mentioned toy is to be opposite polarity with respect to the magnetic pole of internal magnet.

The utility model mainly is to include a rotating disk that is provided with magnet in fixed disk, this rotating disk is driven rotation by the driven pulley of outside, and the said fixing dish is to make the periphery of fixed disk be resisted against the minute surface of eyeglass with the elastic force of its periphery flexure strip, distance between above-mentioned magnet and the minute surface can be remained in the effective range at an easy rate, thereby make between the music bell of this toy and wood seat or the assembly precision skew between wood seat and eyeglass can not influence the suction of magnet, magnet can normally attract the toy activity.

Fig. 1 is the solid combination schematic diagram between fixed disk of the present utility model, rotating disk, driven pulley and the driving claw;

Fig. 2 is a combination schematic diagram of the present utility model;

Fig. 3 is a cross-sectional schematic of the present utility model;

The cross-sectional schematic of existing this type toy of Fig. 4.

Referring to Fig. 1, the utility model includes fixed disk 1 and rotating disk 2, wherein fixed disk 1 is the dish that central authorities have groove 11, bottom center at this groove 11 is provided with axis hole 12, outwards laterally projecting a plurality of flexure strips 13 are arranged in that the outer peripheral edges of fixed disk 1 are one-body molded, these flexure strips 13 are in the even five equilibrium configuration of outer peripheral edges of retainer ring 1.The diameter of round turntable 2 is little than groove 11 diameters of fixed disk 1, and this rotating disk 2 can be placed in the groove 11.Rotating disk 2 upper surface central authorities and periphery are provided with a plurality of circular positioning seats 21, and in each positioning seat 21, be fixed with

internal magnet

22A, 22B, wherein the magnetic of

internal magnet

22A, 22B is opposite, at the rotating disk 2 lower surface axis of centres to being equipped with central shaft 23, this central shaft 23 is nested with in the axis hole 12 of fixed disk 1, thus rotating disk 2 can be in the groove 11 of fixed disk 1 be that axle rotates according to central shaft 23.

Above-mentioned rotating disk 2 lower surfaces to the total height of

internal magnet

22A, 22B should be less than the groove height of fixed disk groove 11, also is rotating disk 2 when being placed on fixed disk groove 11 places, and its

internal magnet

22A, 22B should not exceed the level height of fixed disk upper peripheral edge.

Moreover, being provided with a circular driven pulley 3, the central authorities of this driven pulley 3 are provided with the covered joint seat 31 of a corresponding disk middle spindle 23, and this covered joint seat 31 is combined as a whole driven pulley 3 and rotating disk 2.Card at driven pulley 3 is provided with a plurality of openings 32.(diagram opening 32 is four).

Also be provided with a pedestal 4, as shown in Figure 2, this pedestal 4 is a tubular, and available timber or plastics are made, and its internal diameter is little than the diameter range that the flexure strip 13 of said fixing dish 1 is comprised slightly; Ora terminalis is formed with flange 41 on pedestal 4, and the diameter of this flange 41 is little than the internal diameter of pedestal 4; The pedestal 4 internal perisporium places of these flange 41 belows are provided with a collar flange 42, the equal diameters that the flexure strip 13 of the diameter of this bulge loop 42 and fixed disk 1 is comprised, and the gap of this scrobicular ring 42 equates with the thickness of flexure strip 13, and this flexure strip 13 can be entrenched in the scrobicular ring 42.

The eyeglass 5 that other is provided with a upper surface is level and smooth shape, this eyeglass 5 can put into pedestal 4 and with the lower surface of flange 41 against.

Flange of the present utility model 41 lower surfaces should be slightly less than eyeglass 5 thickness between between the scrobicular ring 42 and add that flexure strip 13 is to fixed disk 1 upper surface height sum, therefore when the flexure strip 13 of fixed disk 1 is assembled in scrobicular ring 42 places of pedestal 4, fixed disk 1 is except relying on flexure strip 13 being supported on the pedestal 4 by scrobicular ring 42, flexure strip 13 also produces elastic force, make fixed disk 1 upwards against eyeglass 5, as shown in Figure 5.Like this, just can make fixed disk 1 not need nationality to help bonding agent and closely cooperate and become one with eyeglass 5, keeping away the mercury coating shedding that uses bonding agent and make eyeglass 5, or the assembly precision error of 4 of eyeglass 5 and pedestals and cause the defective of the ranging offset between rotating disk internal magnet 22 and the eyeglass 5.

Being provided with one in the bottom of pedestal 4 is the music bell M of power with the clockwork spring, and this music bell M makes the driving claw M2 that is positioned at rotating shaft M1 upper end can show axial spinning movement by vertical rotating shaft M1 outputting power.This vertical rotating shaft M1 is supported by the support M3 that is locked on the music bell M.The jut M21 that above-mentioned driving claw M2 is a plurality of corresponding driven pulley openings 32, after music bell M assembling was positioned at pedestal 4, the jut M21 of driving claw M2 extended in opening 32 scopes of driven pulley 3, and driven pulley 3 can be rotated by driven in synchronism.

So assembling, can make fixed disk 1 and eyeglass 5 can both firmly be positioned the correspondence position of pedestal 4, rotating disk 2 also can be driven in rotation in the groove 11 of fixed disk 1, and the distance of 5 on its internal magnet that comprises 22 and eyeglass just need not adjusted can obtain the predetermined spacing scope.Especially rotating disk 2 is to utilize the driving claw M2 of clutch state and cooperating of driven pulley 3 with transmission of power between music bell M, therefore, even the combination precision that music bell M and pedestal are 4 can not reach designing requirement, driving claw M2 also can effectively drive rotating disk 2 rotations and not have any interference.

The utility model also is provided with more than one doll toy 6, and as shown in Figure 3, the lower end of this toy 6 is fixed with an external magnet 61, and is coated with plastic sheath 62 in the outside of this external magnet 61, and this plastic sheath 62 forms circular-arc with the contact-making surface of eyeglass 5.

Because the weight of external magnet 61 is greater than toy 6, so this toy 6 stand in the upper surface of eyeglass 5 with the tumbler pattern, and these toy 6 nationalitys are made between toy 6 and the eyeglass 5 and are stood with non-orthogonal way by its center of gravity control, also are that toy 6 vertically is being angle of deflection.And, the outer magnetic patch 61 of toy 6 is opposite with internal magnet 22A with respect to the magnetic of internal magnet 22, therefore, when toy 6 is placed on correspondence position with respect to rotating disk internal magnet 22A, external magnet 61 is the magnetic attraction of internal magnet 22A, and when the music bell M of rotating disk 2 drove rotation, the suction of internal magnet 22A can drive the same moved further of track that toy 6 follows interior magnetic patch 22A.When toy 6 according to internal magnet 22A during with moved further because toy 6 is in angle of vertical misalignment,, make it to have abundanter dynamic landscape so when mobile, can produce rotation when toy 6.

The trend of oriented eyeglass 5 central mobile when avoiding above-mentioned toy 6 to be driven, therefore the centre at rotating disk 2 is provided with the pole polarity internal magnet 22B opposite with internal magnet 22A, also promptly the relative external magnet 61 of this internal magnet 22B belongs to same polarity, and the same sex of this internal magnet 22B repels each other and can avoid toy 6 to eyeglass 5 central mobile.

Claims

1, a kind of toy with magnetic drive includes fixed disk (1) and rotating disk (2), and it is characterized in that: the said fixing dish is the dish that central authorities have groove, outwards laterally projecting a plurality of flexure strips is arranged in that its outer peripheral edges are one-body molded; Round turntable is placed in the groove of fixed disk, and the periphery in the rotating disk upper surface is provided with a plurality of internal magnets; Rotating disk lower surface to the total height of internal magnet is designed to the groove height less than the fixed disk groove; Rotating disk is combined as a whole with the driven pulley of fixed disk below with its central shaft; Ora terminalis is provided with flange on the pedestal, and the lower surface of this flange is provided with eyeglass, and the pedestal internal perisporium place of flange below is provided with a ring-type scrobicular ring, and this scrobicular ring is used for the flexure strip outer end of chimeric fixed disk, and fixed disk is supported in the pedestal; Above-mentioned flange lower surface to the spacing of scrobicular ring should be slightly less than lens thickness and add that flexure strip is to fixed disk upper surface height sum.

2, the toy with magnetic drive as claimed in claim 1 is characterized in that: each flexure strip of said fixing dish evenly distributes on the outer peripheral edges of retainer ring and disposes.

3, the toy with magnetic drive as claimed in claim 1, it is characterized in that: internal magnet is fixed in the positioning seat of rotating disk.

4, the toy with magnetic drive as claimed in claim 1 is characterized in that: be provided with a plurality of openings on the card of driven pulley, make the extensible opening scope at this driven pulley of jut of driving claw.

5, the toy with magnetic drive as claimed in claim 1, it is characterized in that: more than one toy is arranged in the eyeglass upper surface, be fixed with an external magnet in this toy lower end, and be coated with plastic sheath in the outside of external magnet, the contact-making surface of plastic sheath and eyeglass forms circular-arc.

6, the toy with magnetic drive as claimed in claim 5, it is characterized in that: above-mentioned toy is angle of deflection at longitudinal direction.

7, the toy with magnetic drive as claimed in claim 5, it is characterized in that: the external magnet of above-mentioned toy is to be opposite polarity with respect to the magnetic pole of internal magnet.