WO2015127634A1

WO2015127634A1 - Hand-cranked music box

Info

Publication number: WO2015127634A1
Application number: PCT/CN2014/072658
Authority: WO
Inventors: 刘骏涛
Original assignee: 刘骏涛
Priority date: 2014-02-28
Filing date: 2014-02-28
Publication date: 2015-09-03

Abstract

A hand-cranked music box comprising a housing, a sound cylinder provided with multiple protrusions, a transmission gear fixed at one extremity of the sound cylinder, and sound plates fitted with the sound cylinder, also comprising a crank handle (3) provided with a drive gear (31), where the drive gear (31) is meshed with the transmission gear. One extremity of the crank handle (3) is fixed within the housing, while the other extremity is sleevedly connected to a handle sleeve (4) capable of rotating on the crank handle (3). Because the other extremity of the crank handle (3) is sleevedly connected to the handle sleeve (4) capable of rotating on the crank handle (3), when cranking of the crank handle (3) is needed, only the handle sleeve (4) needs to be cranked to complete the process. When a user grips to rotate the handle sleeve (4), same drives the crank handle (3) into rotation, thereby driving the sound cylinder into rotation via meshing of the drive gear (31) and the transmission gear, and when the sound cylinder is rotating, the protrusions thereon allow the sound plates to generate sounds, thus producing music. The handle sleeve (4) facilitates a user in controlling the crank handle (3), thus facilitating use for the user.

Description

Hand-cranked music box

[Technical Field]

The present invention relates to the field of music devices, and more particularly to a hand-operated music box.

【Background technique】

I have designed a hand-operated music box comprising a housing, a sound tube provided with a plurality of bumps, a sound board mated with the sound tube, a transmission gear fixed at one end of the sound tube, and a The crank of the transmission gear meshes, the drive gear on the crank and the transmission gear mesh, the user swings the crank in one direction, drives the transmission gear, rotates the sound cylinder, and generates vibration between the bump on the sound cylinder and the soundboard. Thereby forming music. However, when the user shakes the handle by hand, friction is generated between the handle and the user's finger, and the shaker is not easily shaken.

[Summary of the Invention]

The technical problem to be solved by the present invention is to provide a hand-operated music box in which the rocker is easy to shake. The object of the present invention is achieved by the following technical solutions: a hand-operated music box comprising a housing, a sound tube provided with a plurality of bumps, a transmission gear fixed at one end of the sound tube, and the sound The drum-fitted soundboard further includes a rocker provided with a driving gear, the driving gear meshes with the transmission gear; one end of the rocker is fixed in the casing, and the other end of the rocker is sleeved on the rocker Rotating handle cover.

Preferably, the rocker includes a rocker handle located outside the casing, and the handle sleeve is sleeved at the end of the rocker handle. Set the handle of the handle to control the handle.

Preferably, the handle of the handle is an L-shaped structure. This is a specific structure of the handle of the handle, so that the handle of the handle is more convenient for the user to control the handle.

Preferably, the rocker is provided with an outer limiting block for limiting the handle sleeve, and the handle sleeve is internally provided with a limiting jaw matched with the outer limiting block. The outer limit block and the limit stop cooperate to prevent the handle sleeve from coming off the handle of the handle.

Preferably, the rocker is further provided with an inner limiting block adjacent to the outer limiting block, when the handle sleeve is sleeved Terminating in the inner limit block on the rocker. Setting the inner limit block is a further limit on the handle sleeve to prevent the handle sleeve from rolling on the rocker.

Preferably, the hand-cranked music box further comprises a limiting piece disposed between the inner limiting block and the handle sleeve. A limiting piece is arranged between the inner limiting block and the handle sleeve to prevent the handle sleeve from being worn, and the limiting piece and the inner limiting block generate friction when shaking, thereby preventing the handle sleeve and the inner limiting block from contacting, and limiting the handle sleeve The bit effect is better.

Preferably, the outer limiting blocks are two and are symmetrically arranged. This sets the outer limit block to the limit of the handle sleeve.

Preferably, the inner limiting block is two and symmetrically arranged. This sets the inner limit block to the limit of the handle sleeve.

According to the invention, the other end of the rocker sleeve is sleeved with a handle sleeve which can be rotated on the rocker, so that when the rocker needs to be shaken, the handle sleeve can be shaken only; the user holds the handle sleeve to rotate, and drives the rocker to rotate. Through the engagement of the driving gear and the transmission gear, the rotation of the sound tube is driven, and the convex point on the sound tube causes the sound board to emit sound, thereby generating music; the handle sleeve is convenient for the user to control the handle, which is convenient for the user to use. .

[Description of the Drawings]

1 is a schematic overall view of a hand-operated music box according to an embodiment of the present invention;

2 is a schematic structural view of a handle sleeve according to an embodiment of the present invention;

3 is a schematic structural view of a rocker according to an embodiment of the present invention.

Among them: 1, the shell; 2, the bottom shell; 3, the crank; 31, the drive gear; 32, the handle of the handle; 33, the inner limit block; 34, the outer limit block; 4, the handle cover.

【detailed description】

The invention will now be further described with reference to the drawings and preferred embodiments.

The invention discloses a hand-operated music box, as shown in FIG. 1 to FIG. 3, comprising a housing and a plurality of a sound tube of a bump, a transmission gear fixed at one end of the sound cylinder, and a sound board coupled to the sound tube, further comprising a rocker 3 provided with a drive gear 31, the drive gear 31 meshing with the transmission gear; One end of the rocker 3 is fixed in the casing, and the other end is sleeved with a handle sleeve 4 which is rotatable on the rocker 3. In the present invention, the other end of the rocker 3 is sleeved with a handle sleeve 4 which can be rotated on the rocker 3, so that when the rocker 3 needs to be shaken, only the handle sleeve 4 can be shaken; the user holds the handle sleeve 4 Rotating, driving the crank 3 to rotate, the rotation of the sound box is driven by the engagement of the driving gear 31 and the transmission gear, and the convex point on the sound cylinder causes the sound board to emit sound when the sound tube rotates, thereby generating music; the handle sleeve 4 is convenient to use. The player controls the handle 3 for user convenience.

As shown in Figures 1 and 3, the rocker 3 includes a rocker handle 32 on the exterior of the housing, and the handle sleeve 4 is sleeved at the end of the rocker handle 32. The handle handle 32 is arranged to cooperate with the handle sleeve 4 to conveniently control the handle 3. The handle handle 32 is of an L-shaped configuration. This is a specific structure of the handle 32, so that the handle 32 is more convenient for the user to control the handle 3; of course, it can be set to other structures.

As shown in FIG. 3, the rocker 3 is provided with an outer limiting block 34 for limiting the handle sleeve. Referring to FIG. 2, the handle sleeve is internally provided with a limit that cooperates with the outer limiting block 34.圏 (not shown). The outer limit, 34 and the limit stop cooperate to prevent the handle sleeve 4 from falling off the handle 32. In addition, the rocker 3 is further provided with an inner limiting block 33 adjacent to the outer limiting block 34, and terminates in the inner limiting block 33 when the handle sleeve 4 is sleeved on the rocker 3. . The inner limit block 33 is set to further limit the handle sleeve 4 to prevent the handle sleeve 4 from being tilted on the rocker 3. The outer limit block 34 and the inner limit block 33 are both two and are symmetrically arranged. In this way, the inner limit block and the outer limit block are arranged to have a good limit effect on the handle sleeve 4.

In this embodiment, the hand-operated music box further includes a limiting piece (not shown) disposed between the inner limiting block 33 and the handle sleeve 4. A limiting piece is disposed between the inner limiting block 33 and the handle sleeve 4 to prevent the handle sleeve 4 from being worn, and the limiting piece and the inner limiting block 33 are frictioned when rocking, thereby preventing the handle sleeve 4 and the inner limiting block 33 from contacting. , the limit of the handle sleeve 4 is better.

The housing of this embodiment includes a face shell 1 and a bottom case 2 which are fixed by glue bonding.

The above is a further detailed description of the present invention in connection with the specific preferred embodiments, and the specific embodiments of the present invention are not limited to the description. Common to the technical field to which the present invention pertains A person skilled in the art can make a number of simple deductions or substitutions without departing from the spirit and scope of the invention.

Claims

Rights request

1. A hand-cranked music box, including a shell, a sound barrel provided with a plurality of bumps, a transmission gear fixed on one end of the sound barrel, and a soundboard matching the sound barrel, characterized in that: It includes a cradle with a driving gear, and the drive gear meshes with the transmission gear; one end of the cradle is fixed in the housing, and the other end is connected to a handle sleeve that can rotate on the cradle.

2. The hand-operated music box according to claim 1, wherein the tremolo includes a tremolo handle located outside the housing, and the handle sleeve is sleeved on the end of the tremolo handle.

3. The hand-cranked music box as claimed in claim 2, characterized in that the rocker handle has an L-shaped structure.

4. The hand-cranked music box as claimed in claim 3, characterized in that the rocker is provided with an outer limiting block for limiting the handle cover, and the handle cover is provided with an outer limit block inside the handle cover. The limit circle matched with the bit block.

5. The hand-cranked music box according to claim 4, characterized in that the tremolo is further provided with an inner limiter block adjacent to the outer limiter. When the handle sleeve is sleeved on the tremolo When going up, it ends at the inner limiting block.

6. The hand-cranked music box according to claim 5, characterized in that the hand-cranked music box further includes a limiting piece disposed between the inner limiting block and the handle cover.

7. The hand-cranked music box as claimed in claim 4, characterized in that there are two outer limiting blocks, which are arranged symmetrically.

8. The hand-cranked music box according to claim 5, characterized in that there are two inner limiting blocks, which are arranged symmetrically.