CN2916844Y - Musical box - Google Patents

Abstract

The utility model discloses a music box, which comprises a mechanism and a box body. The mechanism is composed of a stand, a driving device, a music roller and a sound chip. The driving device, the music roller and the sound chip are respectively positioned on the stand; the driving device is composed of a spring and a wind spring axle. The utility model is characterized in that; the box body is composed of an upper and a lower box body; a wind spring axle hole is arranged at appropriate position of the lower box body and the wind spring axle of the driving device; the wind spring axle passes through the wind spring axle hole via the stand and extends out of the lower box body and is connected to a key buckle via a screw; the upper box body covers over the lower box body and the two box bodies can be detached from each other. The utility model, compared with prior art, has the advantages of simple structure, convenient replacement of mechanism and excellent appreciation value.

Description

Music box

Technical field

The utility model relates to a kind of music box, particularly a kind of music box that does not need power supply.

Background technology

The music box of selling on the market comprises music movement and box body, and described movement is fixed in the box body with screw or glue.This music box is fixed owing to the music movement, and the music melody of each movement is fixed, and when consumer wants enriches music, often can only buy again.Each music box has only a kind of moulding simultaneously, and sight is poor.

The utility model content

The purpose of this utility model is in order to solve above-mentioned the deficiencies in the prior art, and a kind of music movement of can freely changing is provided, simultaneously the good music box of sight.

The purpose of this utility model is achieved by the following technical solution: a kind of music box, comprise movement and box body, described movement comprises base, drive unit, music cylinder and tablet, drive unit, music cylinder and tablet are separately fixed on the base, drive unit comprises spring and winder, it is characterized in that described box body is divided into box and following box, offer the clockwork spring axis hole at following box and drive unit winder corresponding position, winder passes the clockwork spring axis hole by base and stretches out outside the following box, be connected with key chain by winder, upper box cover is on following box, and last box can freely separate with following box.

In order to increase the sight of music box, by warding off end in the box body jack is set at the music cylinder, on the box body of jack correspondence, offer aperture, insert one in the jack, the other end of axle is provided with spring clamp.

Described jack and axis body adopt gear matched.

The utility model is owing to adopted said structure, when using this novel, various jewelrys of clamping on spring clamp as required, the screw key button drives the music cylinder, at this moment tablet sends beautiful music, axle also rotates with the jewelry on the moving spring clamp of music cylinder rotating band simultaneously, forms beautiful picture.If change the music movement, only need take off axle, the key chain of whirlpooling down just can take off the music movement, and the utility model compared with prior art has simple in structure, can freely change movement, and the good advantage of sight.

Description of drawings

Fig. 1 is the utility model front view;

Fig. 2 is the box body front view;

Fig. 3 is that Fig. 1 opens the loam cake front view;

Fig. 4 is a music movement left view;

Fig. 5 is Fig. 2 A-A cut-open view.

Concrete case study on implementation

The utility model is described in further detail below in conjunction with accompanying drawing: Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of music box among Fig. 5, comprise movement 1 and box body 2, described movement 1 comprises base 3, drive unit 4, music cylinder 5 and tablet 6, drive unit 4, music cylinder 5 and tablet 6 are separately fixed on the base 3, drive unit 4 comprises spring and winder 7, it is characterized in that described box body 2 is divided into box 8 and following box 9, offer clockwork spring axis hole 10 at following box 9 with drive unit winder 7 corresponding positions, winder 7 passes clockwork spring axis hole 10 by base 3 and stretches out outside the following box 9, be connected with key chain 11 by winder, last box 8 covers on following box 9, and last box 8 can freely separate with following box 9.

In order to increase the sight of music box, by warding off end in the box body jack 12 is set at music cylinder 5, on the box body of jack 12 correspondences, offer aperture 13, insert one 14 in the jack 12, the other end of axle 14 is provided with spring clamp 15.Described jack 12 adopts gear matched with axle 14.

Claims (3)

1, a kind of music box, comprise movement and box body, described movement comprises base, drive unit, music cylinder and tablet, drive unit, music cylinder and tablet are separately fixed on the base, drive unit comprises spring and winder, it is characterized in that described box body is divided into box and following box, offer the clockwork spring axis hole at following box and drive unit winder corresponding position, winder passes the clockwork spring axis hole by base and stretches out outside the following box, be connected with key chain by winder, upper box cover is on following box, and last box can freely separate with following box.

2, a kind of music box according to claim 1 is characterized in that the music cylinder is provided with jack by warding off end in the box body, offers aperture on the box body of jack correspondence, inserts one in the jack, and the other end of axle is provided with spring clamp.

3, a kind of music box according to claim 1 is characterized in that described jack and axis body adopt gear matched.

Images