CN2347634Y - Permanent-magnetic shaking crystal ball - Google Patents

Abstract

The utility model discloses a permanent-magnetic shaking crystal ball, relating to the technical field of changing mechanical drive into magnet shake. The permanent-magnetic shaking crystal ball solves a problem that the traditional crystal ball can not shake with rhythms automatically. The utility model is characterized in that an armature driving disk is arranged on a driving member. The armature driving disk is a three-leaf type and is in a separation shape in 120 DEG. A magnet block is respectively arranged on every leaf. A central T-shaped shaft of the armature driving disk is connected with a driven gear shaft of a normal machine core. A toy shaking plate is arranged in the crystal ball. Undersides at both ends of the toy shaking plate are respectively provided with a steel magnet block. The minimum distance between the steel magnet block and the magnet block is less than 6 mm or is equal to 6 mm. The toy can be shaken only by winding the normal machine core. The toy is suitable to use as an ornament or a gift.

Description

Permanent magnetism shakes crystal ball

The utility model relates to a kind of crystal ball, specifically, is to belong to by mechanical rotation, drives the magnet rotation, produces rotating excitation field and causes the magnetic field interphase interaction, produces the magnet movement technical field of shaking phenomenon.

The crystal ball of traditional design is static, promptly in the crystal ball object, personage, scenery--public son is fixed on the sealing rubber plug of crystal ball, be motionless in water; Another kind of crystal ball is by bore a hole on the sealing rubber plug of crystal ball, driving member is to use small-sized universal drive shaft, public son in one end of universal drive shaft and the crystal ball is fixed together, the other end of universal drive shaft is connected with the driven gear that is subjected to spring driven standard movement, driven gear is subjected to the driving gear of standard movement to drive and rotate, thereby the public son that universal drive shaft drives in the crystal ball also rotates thereupon, but because the sealing rubber plug of crystal ball has been bored a hole, therefore there is seepy question, the standard movement of making gets rusty easily, and the public son in the crystal ball can not shake with the rotation of standard movement.

The purpose of this utility model provides a kind ofly can overcome above-mentioned defective, public young can shake in water thereupon, and hole, watertight permanent magnetism do not shake crystal ball but sealing rubber plug is not holed.

The utility model is achieved in that permanent magnetism shakes crystal ball, form by the standard movement that contains movement driving gear and driven gear, movement base, driving member, public son and quartzy ball cover, the standard movement also comprises music drum and driving spring device, two bottoms of driving member are fixed on the standard movement, it is characterized in that driving member is provided with rotation armature disk, for cloverleaf, be 120 ° of separately shapes, the T oblique crank Z that rotates armature disk central authorities passes the axle center of the support of driving member, and the driven gear shaft that is fixed on the standard movement in the heart; Be equipped with a diameter on every leaf of transmission armature disk and be 12 millimeters, highly be that 4 millimeters, intensity are 1000 Gausses' cylindrical magnetic stone, each magnetite piece and distance of shaft centers are from being 14 millimeters; Public son is positioned on the public young rocker, is respectively equipped with a diameter under the two ends of public young rocker and is 8 millimeters, highly is that 3 millimeters, intensity are 1200 Gausses' cylindrical steel magnetic patch; The rocker support shaft passes the central authorities of public young rocker, and the distance of each steel magnetic patch and rocker carriage center is 15 millimeters; The minimum distance of steel magnetic patch and magnetite piece≤6 millimeter; The N utmost point in steel magnetic field is extremely relative with the N of magnetite piece.

The utility model compared with prior art has following advantage: 1, use permanent magnetism agitation member--public young rocker in the crystal ball, public son is fluctuated along fulcrum; 2, the standard movement that uses in the movement base is driven by the movement spring, need not other power source; 3, principle is inhaled, scolded to the iron oxygen magnetite magnetic field force that utilizes the outer standard movement of permanent ferromagnetic and ball cover in the crystal ball ball cover to rotate on the armature disk, produces under rotation and shake; 4, the sealing rubber plug of crystal ball need not to wear the boring hole, and is therefore water-tight, do not corrode the standard movement; 5, permanent magnetism agitation member and standard movement member are moulding, and ironware is difficult for corrosion through Nickel Plating Treatment, and the life-span is long.

Description of drawings: Fig. 1 is a profile of the present utility model; Fig. 2 is the vertical view of rotation armature disk of the present utility model; Fig. 3 is the front view of rotation armature disk of the present utility model; Fig. 4 is the front view of the young rocker base of public affairs of the present utility model.

Now in conjunction with the accompanying drawings, describe the new embodiment of this practicality in detail:, and please refer to Component List: the public young rocker of 1--as accompanying drawing 1, Fig. 2, Fig. 3, shown in Figure 4,2--steel magnetic, 3--rocker support, the public young rocker base of 4--, the 5--magnetite, 6--rotates armature disk, the support of 7--driving member, the 8--driven gear, 9--driving gear, 10--standard movement, 11--movement base, the quartzy ball cover of 12--, 13--is public young, the 14--rubber stopper.The support two ends of driving member are fixed on the standard movement with screw, and the axle center hole of driving member support is aimed in the driven gear axle center of standard movement; Be 120 ° and separately be equipped with a diameter on the every blade of cloverleaf rotating disk of shape and be 12 millimeters, highly be that 4 millimeters, intensity are 1000 Gausses' columniform magnetite piece, with distance of shaft centers from being 14 millimeters; The central lower end T oblique crank Z that rotates the armature disk inserts in the axle center hole of driving member support, be connected with the driven gear shaft upper end of standard movement, form permanent magnetism and rotate movement, then permanent magnetism is rotated movement and pack in the movement base, rotating the armature disk is that plastics are made; Embedding a diameter respectively in the bottom surface, two ends of the young rocker of public affairs is 8 millimeters, highly be 3 millimeters, intensity is 1200 Gausses' cylindrical steel magnetic patch, the rocker support shaft passes the central authorities of public young rocker, the rocker support is fixed on the rocker base, public young (personage, scenery, moulding etc.) be fixed on the center upper portion of rocker, then, the rocker base is fixed on the sealing rubber plug face, the water of in the pebble ball cover, packing into, to have public young, the sealing rubber plug of rocker and rocker base clogs pebble ball cover mouth, again the pebble ball cover is placed on the movement base, has just constituted that the utility model--permanent magnetism shakes crystal ball; The minimum distance of steel magnetic patch and magnetite piece≤6 millimeter, the N utmost point of steel magnetic patch is extremely relative with the N of magnetite piece.Wind up to movement from the movement base, movement is under the effect of clockwork spring power, knock the music drum on one side, send melodious music, drive the movement driving gear on one side, the movement driving gear drives the movement driven gear, and driven gear drives and rotates the rotation of armature disk, when rotation armature disk rotates, driving three blocks of magnetites rotates together, produce N utmost point rotating excitation field, under the effect in magnetic field, make the public young rocker that two blocks of steel magnetic are housed be subjected to the suction in intermittent magnetic field, repulsion, and fluctuate along the rocker support shaft, like this, realized rotating, produced magnetic field from the moving permanent magnet of mechanical rotating band, act on another permanent magnet, and the purpose that occurs shaking.And because the sealing rubber plug of crystal ball is not holed the hole, so do not produce drainage, movement can not lost yet.And public son of the present utility model, rocker, rocker support, rocker base are that plastics make, thereby durable in use, cheap, are suitable for manufacturing, and are accepted by people.

Claims (1)

1, permanent magnetism shakes crystal ball, by the standard movement that contains movement driving gear and driven gear, movement base, driving member, public young, and quartzy ball cover form, the standard movement also comprises music drum and driving spring device, the two ends of driving member are fixed on the standard movement, it is characterized in that driving member is provided with rotation armature disk, for cloverleaf, be 120 ° of separately shapes, the T oblique crank Z that rotates armature disk central authorities passes the axle center of the support of driving member, and the driven gear shaft that is fixed on the standard movement in the heart; Be equipped with a diameter on every leaf of transmission armature disk and be 12 millimeters, highly be that 4 millimeters, intensity are 1000 Gausses' cylindrical magnetic stone, each magnetite piece and distance of shaft centers are from being 14 millimeters; Public son is positioned on the public young rocker, and the bottom surface, two ends of public young rocker is respectively equipped with a diameter and is 8 millimeters, highly is that 3 millimeters, intensity are 1200 Gausses' cylindrical steel magnetic patch; The rocker support shaft passes the central authorities of public young rocker, and the distance of each steel magnetic patch and rocker carriage center is 15 millimeters; The minimum distance of steel magnetic patch and magnetite piece≤6 millimeter, the N utmost point in steel magnetic field is extremely relative with the N of magnetite piece.

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