CN202872028U

CN202872028U - Earphone socket

Info

Publication number: CN202872028U
Application number: CN 201220570353
Authority: CN
Inventors: 严文华
Original assignee: Individual
Current assignee: Cosonic Intelligent Technologies Co Ltd
Priority date: 2012-11-01
Filing date: 2012-11-01
Publication date: 2013-04-10
Anticipated expiration: 2022-11-01

Abstract

The utility model provides an earphone socket. The earphone socket comprises a main body and elastic sheets inserted into the main body. One side and an end portion of the main body are provided with elastic sheet slots. The one side of the main body is provided with three elastic sheet slots, wherein two of the elastic sheet slots are symmetrically disposed, and the remaining one is disposed on one side of one of the two elastic sheet slots. The end portion of the main body is provided with two symmetrical elastic sheet slots. Through arrangement of independent elastic sheet structures in different positions, the earphone socket, according to the positions of the elastic sheets, is in contact with positions where the earphone socket communicates with earphone needles, and thus connection quality is guaranteed, and elastic force between the earphone needles and the elastic sheets enables the earphone needles not to slide from inserting holes easily. Since every contact point of the earphone socket uses the elastic sheet, and thus the earphone socket has elastic space; since access functions of every contact point are relatively different, when one of the elastic sheets is damaged, operation of the other elastic sheets is not affected, and replacement of the elastic sheet is relatively convenient. The earphone socket is simple in manufacturing and low in cost.

Description

Earphone socket

Technical field

The utility model relates to the voiceband facility field, particularly a kind of earphone socket.

Background technology

Enjoy the music that plays back in the audio-visual equipment, having become the modern times has indispensable a kind of enjoyment mode, the generally use that also has mobile phone of popularizing along with various audio frequency apparatuses, use the earphone listening to audio very general, the design of the earphone socket that uses in the access of earphone, impact mainly is the quality of contact concerning the user, contact flat spring is the integral part that is arranged on whole socket by the mode that runs through on the general earphone socket, in the time of the plugged earphone pin, whether the dislocation sound behind the arc structure relative sliding of giving prominence to by the groove location between the different layers on the sensation earphone pin and shell fragment comes perception earphone pin to contact with socket.Because the structure of shell fragment is relatively simple, in the long-term situation about using, the properties of shell fragment can descend, also might be because the shell fragment distortion makes loose contact, need to remove whole metab and change when changing, be 201020280040.3 disclosed earphone sockets such as the patent No. just, the position of its fastening earphone pin and socket only only limits to two elastic force between shell fragment.

Summary of the invention

It is good that this novel technical problem that will solve provides a kind of shell fragment performance, and contact and tightness are good, and it is convenient to change, the earphone socket of plugged earphone pin good hand touch.

The utility model is achieved through the following technical solutions:

Earphone socket comprises main body and the shell fragment that inserts described main body, and the shell fragment slot is offered respectively in a side and the end of described main body.One Side of described main body offers three shell fragment slots, and two shell fragment slots in the described shell fragment slot are symmetrical arranged respectively, and another one shell fragment slot is arranged in described two shell fragment slots the side of one of them.The shell fragment slot of two symmetries is offered in the end of described main body.

Described shell fragment comprises lead-out tablet, U-shaped and contact chip, and described lead-out tablet, U-shaped and contact chip are the copper sheet that integral type is made.

The structure of the shell fragment that the shell fragment groove that arranges at described main body one Side inserts is as follows:

One end of described U-shaped opening arranges described lead-out tablet, and the other end arranges described contact chip, and described contact chip is outward-dipping.

The structure of the shell fragment that the shell fragment groove that arranges in described body end inserts is as follows:

One end of described U-shaped opening arranges described lead-out tablet, and the other end arranges described contact chip, and described contact chip is the arc contact chip.

The structure inserted mode of all shell fragments is: described U-shaped is inserted in the described shell fragment slot, and described lead-out tablet is drawn described shell fragment slot.

In addition, described shell fragment slot is communicated with the patchhole of earphone.

The beneficial effects of the utility model are: this is novel by in different positions independently elastic piece structure being set, contact according to the position that the position of shell fragment makes with the earphone pin carries out communication, guarantee quality of connection, the elastic force that exists between earphone pin and the shell fragment makes the earphone pin be not easy to skid off patchhole, because each contact point of the present utility model uses shell fragment, have more elastic space, because the access function that each contact point is relative is different, when one of them shell fragment damages, can not affect other shell fragment work, it is also relatively convenient to change shell fragment, makes simply, and cost is low.

Description of drawings

Fig. 1 is explosive view of the present utility model;

Fig. 2 is profile of the present utility model;

Fig. 3 is the structure chart of earphone pin.

Among the figure 1, shell fragment; 11, lead-out tablet; 12, contact chip; 13, U-shaped; 2, main body; 3, shell fragment slot; 4, patchhole; 5, ground strip; 6, earth point; 7, L channel contact; 8, R channel node; 9, MIC Mike contact.

Embodiment

Below in conjunction with accompanying drawing the utility model is described:

As shown in Figure 1, earphone socket comprises main body 2 and the shell fragment 1 that inserts described main body 2, and shell fragment slot 3 is offered respectively in a side and the end of described main body 2.One Side of described main body 2 offers three shell fragment slots 3, and two shell fragment slots 3 in the described shell fragment slot 3 are symmetrical arranged respectively, and another one shell fragment slot 3 is arranged in described two shell fragment slots 3 side of one of them.The shell fragment slot 3 of two symmetries is offered in the end of described main body 2.

Described shell fragment 1 comprises lead-out tablet 11, U-shaped 13 and contact chip 12, the copper sheet that described lead-out tablet 11, U-shaped 13 and contact chip 12 are made for integral type.

The structure of the shell fragment 1 that the shell fragment groove that arranges at described main body 2 one Side inserts is as follows:

One end of described U-shaped 13 opening arranges described lead-out tablet 11, and the other end arranges described contact chip 12, and described contact chip 12 is outward-dipping.

The structure of the shell fragment 1 that the shell fragment groove that arranges in described main body 2 ends inserts is as follows:

One end of described U-shaped 13 opening arranges described lead-out tablet 11, and the other end arranges described contact chip 12, and described contact chip 12 is arc contact chip 12.

The structure inserted mode of all shell fragments 1 is: described U-shaped 13 is inserted in the described shell fragment slot 3, and described lead-out tablet 11 is drawn described shell fragment slot 3.

In addition, described shell fragment slot 3 is communicated with the patchhole 4 of earphone.

After installing socket in a manner mentioned above, as shown in Figures 2 and 3, what Fig. 3 showed is the structure of existing earphone pin, and its contact point layering arranges, to satisfy different connection requirements, the correspondingly also layering setting of tie point that provides of socket, as shown in Figure 3, the head of earphone pin is L channel contact 7, and then lower one deck is R channel contact 8, then be MIC Mike contact 9 again, earth point 6 at last, in conjunction with Fig. 2, behind the plugged earphone pin, its head is connected with the shell fragment 1 that the earphone socket end arranges, satisfy the connection requirement of L channel, after the earphone pin inserts, the contact chip 12 of extrusion elastic, contact chip 12 applies reverse elastic force to the earphone pin, thus fastening earphone pin; Then the shell fragment 1 adjacent with symmetrically arranged shell fragment in three shell fragments 1 of MIC Mike contact 9 and the setting of main body 2 one sides contacts, one of them contacts two other symmetrically arranged shell fragment 1 with the R channel contact 8 of earphone pin, and another is connected with the earth point of earphone pin by stretching out a ground strip 5.Each shell fragment 1 has elastic force to the earphone pin, thus fastening earphone pin, thus whether the fastening sense perception earphone pin when using the crown according to insertion correctly inserts, and compares existing earphone pin, the good hand touch of its insertion.The fail safe that connects is good.

The above is not that this novel technical scope is imposed any restrictions, and all any modification, equivalent variations and modifications of above embodiment being done according to the utility model technical spirit all still belong in the scope of this novel technical scheme.

Claims

1. earphone socket comprises main body and the shell fragment that inserts described main body, it is characterized in that the shell fragment slot is offered respectively in a side and the end of described main body.

2. earphone socket according to claim 1 is characterized in that, described shell fragment comprises lead-out tablet, U-shaped and contact chip, and described lead-out tablet, U-shaped and contact chip are the copper sheet that integral type is made.

3. earphone socket according to claim 2 is characterized in that, an end of described U-shaped opening arranges described lead-out tablet, and the other end arranges described contact chip, and described contact chip is outward-dipping.

4. earphone socket according to claim 2 is characterized in that, an end of described U-shaped opening arranges described lead-out tablet, and the other end arranges described contact chip, and described contact chip is the arc contact chip.

5. according to claim 3 or 4 described earphone sockets, it is characterized in that described U-shaped is inserted in the described shell fragment slot, described lead-out tablet is drawn described shell fragment slot.

6. earphone socket according to claim 1, it is characterized in that, one Side of described main body offers three shell fragment slots, and two shell fragment slots in the described shell fragment slot are symmetrical arranged respectively, and another one shell fragment slot is arranged in described two shell fragment slots the side of one of them.

7. earphone socket according to claim 1 is characterized in that, the shell fragment slot of two symmetries is offered in the end of described main body.

8. earphone socket according to claim 1 is characterized in that, described shell fragment slot is communicated with the patchhole of earphone.