KR19990018909U - Earphone storage in mini cassette - Google Patents

Abstract

The present invention discloses an earphone storage device of a mini cassette. The present invention and the main body is formed with a screw hole on one side of the back; A container having a screw fastened to the screw hole of the main body, formed at one side thereof, and having a through hole formed at one side of the outer circumferential surface thereof so as to allow the receiver jack of the earphone to pass therethrough; A reel mounted rotatably in the center of the container, the fitting protrusion protruding from the upper circumferential surface, and the wire of the earphone wound around the outer circumferential surface; A cover which is mounted to one side of the outer circumferential surface of the container so as to be opened and closed about the hinge and has an installation hole formed in the center thereof; It is rotatably mounted in the installation hole of the cover, and the fitting groove is formed to be fitted in a corresponding relationship so that the fitting projection can be rotated to the lower outer peripheral surface, it is composed of a rotor is formed on one side of the upper surface. Accordingly, the wire of the earphone is selectively wound on the reel of the earphone case attached to the back of the main body, so that the earphone and the mini-cassette can be easily stored and carried, thereby facilitating the use of the product.

Description

Earphone storage in mini cassette

The present invention relates to a mini cassette (minicassette), and more particularly to an earphone storage device of the mini cassette to facilitate the storage and carrying of the earphone (earphone).

A mini cassette is one of audio for recording or reproducing an audio signal using a cassette tape as a medium. Such mini cassettes are manufactured in ultra-thin and ultra-small for convenient portability of the user, and the mini-cassettes are generally configured to listen to playback sounds by earphones or headphones. On the other hand, mini cassettes are convenient to carry and are widely used for language study or music listening.

As an example of such a mini cassette, as shown in FIG. 1, the mini cassette 10 has a cassette deck for recording or playing back an audio signal of a cassette tape not shown in front of the main body 11. 12 is installed, and the door 13 is installed in the front of the cassette deck 12 to enable the cassette deck 12 to be opened.

Then, a plurality of function selection buttons 14 for setting the function of the mini cassette 10 are configured on the top or front of the main body 11, and the earphone terminal 15 is mounted on one side of the main body 11.

Meanwhile, the earphone 20 has two heads 21 and 22 connected by wires 23, and ends of the wires 23 correspond to each other in the earphone terminal 15 of the mini cassette 10. Receiver jacks 24 that are plugged into and connected to each other are connected.

In addition, the heads 21 and 22 of the earphone 20 are each equipped with a speaker 25 for converting and outputting an electrical signal into an acoustic signal. Therefore, when the user connects the earphone terminal 15 and the receiver jack 24 of the mini cassette 10 with the heads 21 and 22 inserted into the ears, the user can reproduce the playback sound reproduced by the mini cassette 10. Listening is possible through the speaker 25 of 20).

However, since the mini cassette 10 as described above is manufactured to listen to the playback sound by a separate earphone 20, it is very cumbersome and inconvenient to carry and store the mini cassette 10 and the earphone 20 together. There was.

That is, the earphone 20 is connected to the receiver jack 24 by a wire 23 whose heads 21 and 22 are formed to be relatively long, so that when the earphone 20 is to be carried and stored, the wire 23 is used. ) Should be wound to a predetermined length.

In addition, when the earphone 20 is simply carried in a pocket or a bag of clothing, the wire 23 is twisted or entangled. In addition, when the earphone 20 is left in a drawer of a desk or the like, the heads 21 and 22 and the wires 23 may be easily caught or pinched by other items. There was a problem caused.

The present invention has been made to solve the above-mentioned conventional problems, the object of the present invention is a simple cassette and earphone storage of the mini cassette to facilitate the storage and portability of the earphone by the convenient use of the product To provide a device.

1 is a perspective view showing a state of use of a typical mini cassette,

Figure 2 is a perspective view showing the earphone storage device of the mini cassette according to the present invention,

Figure 3 is a sectional view showing the earphone storage device of the mini cassette according to the present invention.

♣ Explanation of symbols for the main parts of the drawing ♣

10: mini cassette 11: body

20: earphone 21, 22: head

23: wire 24: receiver jack

30: screw hole 35: earphone case

40: container 41: screw

45: reel 46: fitting

50: cover 51: hinge

55: rotor 56: fitting groove

30: storage room 35: shaft

40: reel 42: winding groove

45: motor 47: button switch

50: earphone 53: wire

A feature of the present invention for achieving the above object is a device for storing the earphone for listening to the playback sound of the mini-cassette, the main body is formed with a screw hole on one side of the back; A container having a screw fastened to the screw hole of the main body, formed at one side thereof, and having a through hole formed at one side of the outer circumferential surface thereof so as to allow the receiver jack of the earphone to pass therethrough; A reel mounted freely rotatable in the center of the container, the plurality of fitting protrusions projecting at equal intervals on the outer circumferential surface, and the wire of the earphone being selectively wound on the outer circumferential surface; A cover which is mounted to one side of the outer circumferential surface of the container so as to be opened and closed about the hinge and has an installation hole formed in the center thereof; The rotor is mounted so as to be freely rotatable in the installation hole of the cover, and a plurality of fitting grooves are formed in which the fitting protrusions correspond to each other so that the reel can be selectively rotated under the outer circumferential surface, and a handle is formed on one side of the upper surface. In the earphone cassette of the mini cassette is configured.

Hereinafter, one preferred embodiment of the earphone storage device of the mini cassette according to the present invention will be described in detail with reference to the accompanying drawings.

2 and 3 are views for explaining the earphone storage device of the mini cassette according to the present invention, the basic configuration of the mini cassette described in Figure 1 will be described with the same reference numerals.

First, referring to FIGS. 1 and 2, the main body 11 of the mini cassette 10 is manufactured in an ultra-thin and ultra-small. A cassette deck 12 for recording or reproducing an audio signal is provided on a cassette tape (not shown) in front of the main body 11, and the cassette deck 12 can be selectively opened on the front of the cassette deck 12. The door 13 is installed so as to.

Then, a plurality of function selection buttons 14 for setting the function of the mini cassette 10 are configured on the top or front of the main body 11, and the earphone terminal 15 is mounted on one side of the main body 11. Here, the function selection buttons 14 are configured to perform functions such as play, recording, eject, and the like of the mini cassette 10.

Meanwhile, in the earphone 20 for listening to the reproduction sound of the mini cassette 10, two heads 21 and 22 are connected by a wire 23, and the end of the wire 23 is an earphone terminal of the mini cassette 10. Receiver jacks 24 connected to each other in a corresponding relationship to 15 are connected to each other, and the heads 21 and 22 of the earphone 20 have a speaker 25 for converting and outputting an electrical signal into an acoustic signal, respectively. do.

As shown in FIG. 2 and FIG. 3, the mini cassette 10 described above has a screw hole 30 formed on one side of the rear surface of the main body 11, and the earphone 20 in the screw hole 30 of the main body 11. ) Is assembled by fastening the earphone case 35 is received.

Earphone case 35 has a screw 41 is formed on one side of the lower surface of the container 40, the screw 41 of the container 40 is fastened in a relationship corresponding to each other in the screw hole 30 of the main body 11 and The through hole 42 is formed on one outer circumferential surface of the container 40 so that the receiver jack 24 of the earphone 20 passes, and the locking hole 43 is formed at an adjacent position of the through hole 42. At this time, the through hole 42 is preferably formed to a size such that the head 21, 22 of the earphone 20 does not pass.

A reel 45 is rotatably mounted in the center of the container 41, and a plurality of fitting protrusions 46 protrude at equal intervals on the outer circumferential surface of the reel 45. Here, the wire 23 of the earphone 20 is selectively wound on the outer circumferential surface of the reel 45 in accordance with the rotation of the reel 45.

On the other hand, the earphone case 35 is mounted on one side of the outer peripheral surface of the container 41 so that the cover 50 is freely rotated and opened and closed about the hinge 51, and a locker on one side of the outer peripheral surface of the lid 50. 52) is formed. The locker 52 of the lid 50 is selectively locked and released in the locking hole 43 of the container 40, and in the state where the locker 52 is locked in the locking hole 43, the container 40 and the lid ( 50) will remain closed.

In addition, an installation hole 53 is formed in the center of the cover 50, and a rotor 55 is rotatably mounted in the installation hole 53 of the cover 50. A plurality of fitting grooves 56 are formed at equal intervals below the outer circumferential surface of the rotor 55, and the fitting protrusions 46 of the reel 45 are inserted into the fitting grooves 56 of the rotor 55 with the cover 50 closed. ) Are fitted in a corresponding relationship, so that the rotor 55 and the reel 45 rotate together.

While the handle 57 is formed on one side of the upper surface of the rotor 55 to allow the user to conveniently rotate the rotor 55, the handle 57 is formed in a groove shape, but the handle 57 has a protrusion shape. It can also be formed.

Referring to the state of use of the earphone housing of the mini-cassette according to the present invention as described above are as follows.

As shown in FIG. 2 and FIG. 3, when the screw 41 of the container 40 is loosened from the screw hole 30 of the main body 11, the main body 11 and the earphone case 35 are separated. In such a state that the earphone case 35 is separated, the container 40 is opened around the hinge 51 while releasing the locker 52 of the cover 50 from the locking hole 43 of the container 40. Rotate the cover 50.

Then, after inserting the receiver jack 24 of the earphone 20 into the container 40 through the through hole 42 of the container 40, the end of the wire 23 is placed on the outer circumferential surface of the reel 45. Wind up and rotate the lid 50 to close the container 40. At this time, when the locker 52 of the cover 50 is locked in the locking hole 43 of the container 40, the closed state of the container 40 and the cover 50 is maintained.

In addition, in the process of closing the container 40 and the cover 50, the fitting protrusion 46 of the reel 45 is fitted in a relationship corresponding to each other in the fitting groove 56 of the rotor 55, this state When the user rotates the rotor 55 by using the handle 57 of the rotor 55, the reel 45 is rotated together with the rotor 55.

As the reel 45 is rotated as described above, the wire 23 of the earphone 20 is gradually wound on the outer circumferential surface of the reel 45, and the earphone is wound on the outer circumferential surface of the container 40 by the wire 23 being wound. As the heads 21 and 22 of 20 come into contact with each other, the winding of the wire 23 is completed.

After the wire 23 of the earphone 20 is completely wound on the reel 45, when the screw 41 of the container 40 is fastened to the screw hole 30 of the main body 11, the main body 11 Earphone case 35 is attached to the back of the) can easily store and carry the earphone 20 together with the mini cassette 10, as a result, the use of the mini cassette 10 becomes more convenient.

On the other hand, when the earphone 20 is to be used to listen to the reproduction sound of the mini cassette 10, the screw 41 of the container 40 is loosened from the screw hole 30 of the main body 11, and the main body 11 is used. And earphone case 35 is separated.

As described above, while the main body 11 and the earphone case 35 are separated, the wire 55 is rotated through the through hole 42 of the container 40 while rotating the rotor 55 in a direction opposite to the winding direction of the wire 23. 23) Pull out slowly to release.

When the wire 23 of the earphone 20 is released in this manner, the main body 11 and the earphone case 35 do not necessarily need to be separated, and this is also the case when the earphone 20 is stored in the earphone case 35. .

Therefore, the wire 23 wound around the outer circumferential surface of the reel 45 is gradually released, and after the wire 23 is completely released, the receiver jack 24 of the earphone 23 is taken out from the inside of the container 40. The earphone terminal 15 of the main body 11 is connected. Accordingly, the user can listen to the reproduction sound reproduced by the mini cassette 10 while the heads 21 and 22 of the earphone 20 are inserted into the ear through the speaker 25 of the earphone 20.

On the other hand, the above-described embodiment is merely to describe one preferred embodiment of the present invention, the scope of application of the present invention is not limited to such, and can be changed appropriately within the scope of the same idea. For example, the shape and structure of each component specifically shown in the embodiment of the present invention can be modified.

As described above, according to the earphone storage device of the mini cassette according to the present invention, the wire of the earphone is selectively wound on the reel of the earphone case attached to the back of the main body, so that the earphone and the mini cassette can be easily stored and carried. It is easy to use.

Claims (1)

A device for storing earphones for listening to playback sounds of a mini cassette, A main body 11 having a screw hole 30 formed at one side of the rear surface thereof; A screw 41 fastened to the screw hole 30 of the main body 11 is formed at one side thereof, and a through hole 42 is formed at one side of the outer circumference thereof so that the receiver jack 24 of the earphone 20 passes therethrough. A container 40; It is mounted so as to be freely rotatable in the center of the container 40, a plurality of fitting projections 46 are formed to project at equal intervals on the outer peripheral surface, the wire 23 of the earphone 20 is selectively wound on the outer peripheral surface A reel 45; A cover 50 mounted to one side of the outer circumferential surface of the container 41 so as to be opened and closed about the hinge 51 and having an installation hole 53 formed at the center thereof; A plurality of mounting protrusions 53 are rotatably mounted in the installation holes 53 of the cover 50, and the fitting protrusions 46 are fitted in a corresponding relationship so as to selectively rotate the reels 45 under the outer circumferential surface thereof. Insertion groove 56 is formed, the earphone housing of the mini-cassette, characterized in that consisting of a rotor 55, the handle 57 is formed on one side of the upper surface.