CN214587995U

CN214587995U - Music box

Info

Publication number: CN214587995U
Application number: CN202120611253.8U
Authority: CN
Inventors: 陈永煌
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-11-02
Anticipated expiration: 2031-03-25

Abstract

The utility model discloses a music box, including upper cover, lower cover, commentaries on classics piece, actuating mechanism and clockwork spring actuating lever. The upper cover is provided with a through groove and a first connecting structure. The rotating block is rotatably connected to the through groove and provided with a second connecting structure. The driving mechanism comprises a spring driving box, a music part and a transmission assembly in transmission connection with the rotating block; the spring driving box is respectively in transmission connection with the music part and the transmission assembly. The spring driving rod and the spring driving box are driven, the inner spring can be elastically deformed through rotation, and after the spring driving rod is released, the spring driving box is elastically released to respectively drive the music part and the rotating block. The decoration can be connected to the second connection structure on the commentaries on classics piece, and actuating mechanism can drive the commentaries on classics piece and rotate, and drive musical part sound production improves the interest, and the inside actuating mechanism simple structure of music box, and power transmission is stable, and the product durability is good.

Description

Music box

Technical Field

The utility model relates to an ornament or toy technical field, specific theory relates to an music box.

Background

The rotating structure of the existing music box can only be fixedly provided with a display part, and the music box can drive the display part to rotate and is matched with the music box to make sound to improve the ornamental value of the ornament.

But the show part on the rotary part on the music box on the market is fixed mounting on the rotary part, and the consumer can only purchase the show part that oneself liked, can not change the show part at any time, and same show part can cause aesthetic fatigue, and is interesting poor, can not reach the effect of attracting the consumer for a long time.

There are few music boxes for children, especially no educational entertainment toy combining the music box with the building blocks.

In view of this, the present invention is especially provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a music box, its commentaries on classics piece has connection structure, can install the decoration, improves aesthetic property and interest.

In order to realize the purpose of the utility model, the utility model provides a following technical scheme:

a music box comprising:

the upper cover is provided with a first connecting structure on the top wall; the upper cover is provided with a through groove;

the lower cover is buckled with the upper cover, a cavity is formed between the lower cover and the upper cover, and the lower cover is provided with an avoidance hole;

the rotating block is rotatably connected to the through groove and is provided with a second connecting structure;

the driving mechanism is arranged in the cavity and comprises a spring driving box, a music part and a transmission assembly in transmission connection with the rotating block; the spring driving box is in transmission connection with the music part and the transmission assembly respectively;

the spring driving rod penetrates through the avoidance port and is in transmission connection with the spring driving box; the spring driving rod is connected with a winding part.

Optionally, the spring driving box has a driving gear, the music component has a driving gear, the transmission assembly has a transmission gear, the driving gear is engaged with the driving gear, and the driving gear is engaged with the transmission gear.

Optionally, a spring cavity is arranged in the spring driving box, and a notch part communicated with the spring cavity is arranged on the spring driving box;

the spring cavity is internally provided with a spring, the spring is connected with a spring driving rod, the driving gear sleeve is arranged on the spring driving rod and integrally rotates with the spring driving rod, and the driving gear partially extends out of the gap part to be meshed with the driving gear.

Optionally, an inner gear ring is concentrically arranged on the driving gear wheel, a clamping piece is connected to the spring driving rod, a pawl is arranged on the clamping piece, and the pawl is meshed with the inner gear ring.

Optionally, the card includes the central body with clockwork spring actuating lever is connected, the pawl includes the latch and connects the latch with the connector of central body, the connector around the central body circumference extension setting.

Optionally, the driving mechanism includes a base, the music component includes a bracket, a roller and a brush, the bracket is connected to the base, the roller is rotatably connected to the bracket, the roller is connected to the driving gear, and a plurality of bumps are arranged on a rolling surface of the roller; and in the rotating process of the roller, the lug pulls the brush piece to sound.

Optionally, the transmission assembly further includes a fixed support, a rotating shaft penetrates through the fixed support, one end of the rotating shaft is connected to the transmission cone, and the other end of the rotating shaft is connected to the rotating block.

Optionally, the fixing bracket encloses to form an accommodating space, and the roller is arranged in the accommodating space.

Optionally, a boss is arranged on the base, and the brush piece is connected to the boss; the fixed support comprises vertical beams, the cross beam is arranged at two ends of the cross beam, one vertical beam is connected to the brush piece, and the other vertical beam is connected to the base.

Optionally, the transmission assembly further includes a spring, the spring is sleeved on the rotating shaft, and two ends of the spring respectively abut against the transmission cone and the fixed support.

By adopting the technical scheme, make the utility model discloses following beneficial effect has:

the decoration can be connected to the second connection structure on the commentaries on classics piece of this application music box, and the actuating mechanism of music box can drive the commentaries on classics piece and rotate, and drive musical part sound production improves the interest, and the inside actuating mechanism simple structure of music box, and power transmission is stable, and the product durability is good.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

fig. 1 is an external view of a first music box provided by the present invention;

fig. 2 is an external view of a second music box provided by the present invention;

fig. 3 is a schematic view of the internal structure of the music box provided by the present invention;

FIG. 4 is another perspective view of FIG. 3;

FIG. 5 is a schematic view of the spring motor of FIG. 3 with a portion broken away;

FIG. 6 is a view showing the structure of the music box of the present invention without the spring driving case;

fig. 7 is a schematic view of fig. 6 with the clockwork spring removed.

In the figure, 1, an upper cover; 2. a lower cover; 3. rotating the block; 4. a spring drive case; 41. a drive cone; 42. an inner gear ring; 43. a card; 431. a pawl; 5. a spring driving rod; 51. a chain loading part; 6. a music component; 61. driving the gear; 611. a large gear portion; 612. a pinion gear portion; 62. a support; 63. a drum; 64. brushing sheets; 7. a transmission assembly; 71. a drive gear; 72. fixing a bracket; 721. a cross beam; 722. erecting a beam; 73. a rotating shaft; 74. a spring.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device referred to has a specific orientation, is constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 7, the present embodiment provides a music box including an upper cover 1, a lower cover 2, a rotary block 3, a driving mechanism, and a spring driving rod 5. A first connecting structure is arranged on the top wall of the upper cover 1, and a through groove is formed in the upper cover 1. The lower cover 2 with 1 looks lock of upper cover, the lower cover 2 with form the cavity between the upper cover 1, set up on the lower cover 2 and dodge the hole. The rotary block 3 is rotatably connected to the through groove, and a second connecting structure is arranged on the rotary block 3. The driving mechanism is arranged in the cavity and comprises a spring driving box 4, a music part 6 and a transmission assembly 7 in transmission connection with the rotating block 3. The spring driving box 4 is in transmission connection with the music part 6 and the transmission assembly 7 respectively. The spring driving rod 5 penetrates through the avoidance port, and the spring driving rod 5 is in transmission connection with the spring driving box 4; the spring driving rod 5 is connected with a winding part 51.

It should be noted that the music box of the present application may be cylindrical, square or other shapes, and the present application is not limited thereto. The utility model provides a first connection structure can be for buckle, draw-in groove, insert post or cylindric building blocks nail structure, and it can be connected with other decoration detachably, and the user can change the decoration at any time and improve sight and interest. Equally, the second connection structure of this application can be for buckle, draw-in groove, insert post or cylindric building blocks nail structure, and it can be connected with other decoration detachably, and the user can change the decoration at any time and improve the interest. For example, the second connecting structure may include four building block nails arranged in two rows and two columns. The decoration may be a toy block, a decoration, or other structures, and the present application is not limited thereto.

The utility model provides a second connection structure on the commentaries on classics piece 3 of music box can dismantle and connect other decorations, and actuating mechanism can drive respectively and change 3 rotations of piece, and 6 phonations of drive musical part improve the interest, and the inside actuating mechanism simple structure of music box, and power transmission is stable, and the product durability is good.

The spring driving box 4 is provided with a driving roller cone 41, the music part 6 is provided with a driving gear 61, the transmission assembly 7 is provided with a transmission roller cone 71, the driving roller cone 41 is meshed with the driving gear 61, and the driving gear 61 is meshed with the transmission roller cone 71. The gear transmission structure has good transmission stability and durability. Specifically, the driving gear 61 includes a large gear portion 611 and a small gear portion 612, the large gear portion 611 and the small gear portion 612 are fixedly connected, the driving gear 41 is meshed with the small gear portion 612, and the large gear portion 611 is meshed with the transmission gear 71.

Spring drive case 4 is inside to be set up the spring chamber, be provided with on spring drive case 4 and communicate the breach portion in spring chamber. The clockwork spring is arranged in the clockwork spring cavity, the clockwork spring is connected with the clockwork spring driving rod 5, the driving gear 41 is sleeved on the clockwork spring driving rod and integrally rotates with the clockwork spring driving rod, and the part of the driving gear 41 extends out of the gap part to be meshed with the driving gear 61.

An inner gear ring 42 is concentrically arranged on the driving gear wheel 41, a clamping piece 43 is connected to the spring driving rod 5, a pawl 431 is arranged on the clamping piece 43, and the pawl 431 is meshed with the inner gear ring 42. After the winding part 51 is released, the spring driving rod 5 rotates, and because the clamping piece 43 and the inner gear ring 42 are meshed into a whole, the spring driving rod 5 can drive the driving gear wheel 41 to rotate, so that other parts can be driven.

The locking piece 43 includes a central body connected to the spring/drive rod 5, and the pawl 431 includes a latch and a connecting body connected to the latch and the central body, and the connecting body extends circumferentially around the central body. Through the arrangement of the connecting body, the pawl 431 has elasticity, and the pawl 431 can be kept engaged with the inner gear ring 42 and is not easy to disengage.

The driving mechanism comprises a base, the music part 6 comprises a bracket 62, a roller 63 and a brush piece 64, the bracket 62 is connected to the base, the roller 63 is rotatably connected to the bracket 62, the roller 63 is connected with the driving gear 61, and a plurality of convex blocks are arranged on the rolling surface of the roller 63; in the process of rotating the roller 63, the convex block stirs the brush piece 64 to generate sound.

The transmission assembly 7 further comprises a fixed support 72, a rotating shaft 73 penetrates through the fixed support 72, one end of the rotating shaft 73 is connected with the transmission roller cone 71, and the other end of the rotating shaft 73 is connected with the rotating block 3.

Wherein, the fixed bracket 72 encloses to form an accommodating space, and the roller 63 is arranged in the accommodating space, so that the structural design is compact, and the space is saved.

A boss is arranged on the base, and the brush piece 64 is connected to the boss; the fixing bracket 72 includes a cross beam 721 and vertical beams 722 arranged at two ends of the cross beam 721, one of the vertical beams 722 is connected to the brush piece 64, and the other vertical beam 722 is connected to the base.

The transmission assembly 7 further comprises a spring 74, the spring 74 is sleeved on the rotating shaft 73, and two ends of the spring 74 respectively abut against the transmission cone 71 and the fixed support 72. The spring 74 is arranged to automatically press down the transmission cone 71 according to the load on the rotary block 3, so that the transmission cone 71 can be engaged with the driving gear 61, and the phenomenon of slipping and locking cannot occur.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make modifications or changes to equivalent embodiments by utilizing the above technical contents without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical matters of the present invention are within the scope of the present invention.

Claims

1. A music box, comprising:

the spring driving rod penetrates through the avoidance hole and is in transmission connection with the spring driving box; the spring driving rod is connected with a winding part.

2. The octave box of claim 1, wherein the spring motor case has a drive gear, the music component has a driver gear, and the drive assembly has a drive gear, the drive gear meshing with the driver gear, the driver gear meshing with the drive gear.

3. A music box according to claim 2, wherein a spring chamber is provided in said spring drive case, and a notch portion communicating with said spring chamber is provided in said spring drive case;

4. The music box according to claim 3, wherein the driving gear wheel is concentrically provided with an inner gear ring, the spring driving rod is connected with a clamping piece, the clamping piece is provided with a pawl, and the pawl is meshed with the inner gear ring.

5. A music box according to claim 4, wherein said attachment piece includes a central body connected to said spring motor, and said pawl includes a latch tooth and an attachment body connecting said latch tooth and said central body, said attachment body extending circumferentially around said central body.

6. The music box according to claim 2, wherein said driving mechanism comprises a base, said music component comprises a support, a roller and a brush, said support is connected to said base, said roller is rotatably connected to said support, said roller is connected to said driving gear, a plurality of protrusions are arranged on the rolling surface of said roller; and in the rotating process of the roller, the lug pulls the brush piece to sound.

7. The music box according to claim 6, wherein the transmission assembly further comprises a fixed support, a rotating shaft penetrates through the fixed support, one end of the rotating shaft is connected with the transmission cone, and the other end of the rotating shaft is connected with the rotating block.

8. The music box according to claim 7, wherein said fixing bracket encloses a housing space, and said roller is disposed in said housing space.

9. The music box according to claim 8, wherein a boss is provided on said base, said brush piece being connected to said boss; the fixed support comprises vertical beams, the cross beam is arranged at two ends of the cross beam, one vertical beam is connected to the brush piece, and the other vertical beam is connected to the base.

10. The music box according to claim 7, wherein the transmission assembly further comprises a spring, the spring is sleeved on the rotating shaft, and two ends of the spring respectively abut against the transmission cone and the fixed support.