CN211351041U - Earphone plug - Google Patents

Abstract

The utility model discloses an earphone plug, which comprises a first main body and a second main body connected with the first main body; the first main body comprises a head part and a first connecting part which is formed by extending from one end of the head part and is used for connecting the second main body, and an end face of one end, far away from the head part, of the first connecting part is concavely provided with a containing groove; the second main body comprises a second connecting part and a contact pin which is formed by extending one end of the second connecting part and is accommodated in the accommodating groove, and one end of the contact pin, which is close to the second connecting part, is detachably connected with the first connecting part. The beneficial effects of the utility model reside in that: through set up the contact pin that is used for opening SIM cassette or SD cassette on can be from the second main part of separation on the first main part for the contact pin not only can obtain good protection, also portable is in order to prevent to lose, can avoid stabbing people or article more carrying the in-process.

Description

Earphone plug

[ technical field ] A method for producing a semiconductor device

The utility model relates to an earphone technical field especially relates to an earphone plug.

[ background of the invention ]

With the progress and development of science and technology, electronic devices such as mobile phones and tablet computers are all developed towards the direction of lightness and thinness, so that the electronic devices are attractive in appearance and can reduce energy consumption, then, in order to facilitate the installation of a Subscriber Identity Module (SIM) Card and a Secure Digital Memory Card (SD Card) on the electronic devices such as mobile phones and tablet computers, Card seats opened through ejector pins are arranged on the side edges of the electronic devices, so that the electronic devices do not occupy large size, the Card seats can be integrated with the electronic devices, and the electronic devices are attractive in appearance. However, in the prior art, the thimble is relatively slender and difficult to carry about, so that a user is inconvenient to replace the SIM card or the SD card at any time.

In view of the above, it is desirable to provide an earphone plug to overcome the above-mentioned drawbacks.

[ summary of the invention ]

The utility model aims at providing an earphone plug aims at through setting up the contact pin on the earphone for the earphone can be used for opening SIM cassette and SD cassette.

In order to achieve the above object, the present invention provides an earphone plug, including a first main body, a second main body connected to the first main body, and a spring plate embedded in the first main body; the first main body comprises a head part and a first connecting part which is formed by extending from one end of the head part and is used for connecting the second main body, and an end face of one end, far away from the head part, of the first connecting part is concavely provided with a containing groove; the second main body comprises a second connecting part and a contact pin which is formed by extending from one end of the second connecting part and is accommodated in the accommodating groove, and one end of the contact pin, which is close to the second connecting part, is detachably connected with the first connecting part; the elastic sheet is embedded in the first connecting part and is provided with a conductive part which is positioned in the accommodating groove and is used for being electrically connected with the contact pin.

In a preferred embodiment, the insertion pin and the receiving groove are both cylindrical, the outer diameter of the insertion pin is smaller than the inner diameter of the receiving groove, and the length of the insertion pin is smaller than the depth of the receiving groove.

In a preferred embodiment, an external thread is formed on a surface of one end of the contact pin close to the second connecting portion in a protruding manner, and an internal thread capable of being matched with the external thread is concavely arranged on an inner wall of the accommodating groove.

In a preferred embodiment, the contact pin and the first connecting part form a detachable connection in a clamping or magnetic attraction manner.

In a preferred embodiment, the conductive portion is in the shape of a "V".

In a preferred embodiment, the surface of the first body is provided with two insulation grooves for mounting an insulation ring.

In a preferred embodiment, a gap is provided between the second body and the first body.

The utility model discloses a set up the contact pin that is used for opening SIM cassette or SD cassette in the second main part that can separate from first main part, not only expanded the function of earphone, the contact pin also accepts in the accepting groove of first main part when not using simultaneously for the contact pin not only can obtain good protection, and also portable is in order to prevent to lose, can avoid stabbing people or article at the in-process of carrying more.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a perspective view of the headphone plug provided by the present invention.

Fig. 2 is an exploded perspective view of the earphone plug shown in fig. 1.

Fig. 3 is a sectional view of the earphone plug of fig. 1.

Fig. 4 is an enlarged view of the area a shown in fig. 3.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantageous technical effects of the present invention more clearly understood, the present invention is further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

Referring to fig. 1 to 4, the present invention provides an earphone plug 100, which mainly expands the function range of an earphone, so that the earphone can be used as a disassembling tool. In this embodiment, the earphone plug 100 is a 3.5mm universal earphone, and can be used in an electronic device having a 3.5mm earphone jack, such as a mobile phone or a tablet computer, and the earphone plug 100 is also used as a tool for detaching a SIM card socket (not shown) from an SD card socket (not shown).

In the embodiment of the present invention, the earphone plug 100 includes a first body 10 and a second body 20 connected to the first body 10; the first body 10 comprises a head part 101 and a first connecting part 102 extending from one end of the head part 101 and used for connecting the second body 20, and an end face of the first connecting part 102 far away from the head part 101 is concavely provided with a containing groove 103; the second body 20 includes a second connecting portion 201 and a pin 202 extending from one end of the second connecting portion 201 and received in the receiving slot 103, and one end of the pin 202 near the second connecting portion 201 is detachably connected to the first connecting portion 102, that is, the first body 10 is connected to the second body 20 through the detachable connection of the pin 202 to the first connecting portion 102 and the pin 202 is received in the receiving slot 103.

In this embodiment, when the earphone plug 100 is used as an earphone, the first body 10 and the second body 20 are integrally formed by the detachable connection of the pin 202 and the first connection portion 102 so as to be inserted into a 3.5mm earphone jack to receive an audio signal, and when the earphone plug 100 is used as a detaching tool, the connection relationship between the pin 202 and the first connection portion 102 is released so that the second body 20 is separated from the first body 10, so that the pin 202 on the second body 20 can be used to open the SIM card holder or the SD card holder. It should be noted that, the SIM card socket or the SD card socket is provided with a dismounting hole for opening, and after the pin 202 is inserted into the dismounting hole, the corresponding SIM card socket or SD card socket can be ejected from the corresponding electronic device, so as to facilitate installation or replacement of the SIM card or SD card.

It can be understood that, the earphone plug 100 not only expands the function of the earphone by disposing the pin 202 for opening the SIM card socket or the SD card socket on the second body 20 detachable from the first body 10, but also allows the pin 202 to be accommodated in the accommodating slot 103 of the first body 10 when not in use, so that the pin 202 can be well protected, is also convenient to carry to prevent loss, and can prevent people or articles from being hurt during carrying. In addition, the earphone plug 100 also enables the corresponding electronic device not to be equipped with a special tool for detaching the SIM card socket or the SD card socket, so that the production cost of the electronic device can be reduced.

Further, in an embodiment, in order to facilitate the detachable connection of the pin 202 with the first connection portion 102, an external thread 2021 is formed on a surface of the pin 202 near one end of the second connection portion 201, an internal thread 1031 capable of being matched with the external thread 2021 is concavely disposed on an inner wall of the receiving slot 103, and the pin 202 is detachably connected with the first connection portion 102 by matching the external thread 2021 with the internal thread 1031, which is simple and reliable in structure, beneficial to manufacturing, and capable of reducing the manufacturing cost of the headphone plug 100. In other embodiments, the pin 202 and the first connecting portion 102 may also be detachably connected by snapping or magnetic attraction.

In the embodiment of the present invention, the first main body 10 is used for receiving the right channel audio signal, sending the microphone signal and connecting to ground, for this reason, two insulation slots 104 for installing an insulation ring (not shown) are disposed on the surface of the first main body 10, so as to divide the first main body 10 into three wiring regions for receiving the right channel audio signal, sending the microphone signal and connecting to ground respectively, the second main body 20 is used for receiving the left channel audio signal, and after the second main body 20 is connected to the first main body 10 through the detachable connection of the pin 202 and the first connection portion 102, a gap 105 is disposed between the second main body 20 and the first main body 10, so as to conveniently isolate the left channel audio signal.

Preferably, the earphone plug 100 further includes an elastic sheet 30 embedded in the first main body 10, specifically, the elastic sheet 30 is embedded in the first connecting portion 102 and is provided with a conductive portion 301 located in the receiving groove 103 and electrically connected to the contact pin 202, so as to facilitate the earphone plug 100 to synthesize a stereo effect, and it can be understood that the conductive portion 301 and the contact pin 202 of the elastic sheet 30 are both received in the receiving groove 103, which not only can play a role of preventing oxidation, but also is beneficial to improving the stability of electrical connection, thereby improving the audio output and input effects of the earphone. In the present embodiment, the conductive portion 301 has a "V" shape, which facilitates the insertion of the pin 202 into and out of the receiving slot 103, but the conductive portion 301 may have an arc shape, which is not particularly limited.

To sum up, the utility model provides an earphone plug 100 not only has expanded the function of earphone through set up the contact pin 202 that is used for opening SIM cassette or SD cassette on can from first main part 10 separation second main part 20, contact pin 202 is also acceptd in the accepting groove 103 of first main part 10 when not using simultaneously for contact pin 202 not only can obtain good protection, also portable is in order to prevent to lose, can avoid stabbing people or article more in carrying the in-process.

The invention is not limited solely to that described in the specification and the embodiments, and additional advantages and modifications will readily occur to those skilled in the art, and it is not intended to be limited to the specific details, representative apparatus, and illustrative examples shown and described herein, without departing from the spirit and scope of the general concept as defined by the appended claims and their equivalents.

Claims (7)

1. A headphone plug is characterized by comprising a first main body, a second main body connected with the first main body and an elastic sheet embedded on the first main body; the first main body comprises a head part and a first connecting part which is formed by extending from one end of the head part and is used for connecting the second main body, and an end face of one end, far away from the head part, of the first connecting part is concavely provided with a containing groove; the second main body comprises a second connecting part and a contact pin which is formed by extending from one end of the second connecting part and is accommodated in the accommodating groove, and one end of the contact pin, which is close to the second connecting part, is detachably connected with the first connecting part; the elastic sheet is embedded in the first connecting part and is provided with a conductive part which is positioned in the accommodating groove and is used for being electrically connected with the contact pin.

2. The earphone plug according to claim 1, wherein the insertion pin and the receiving groove are both cylindrical, an outer diameter of the insertion pin is smaller than an inner diameter of the receiving groove, and a length of the insertion pin is smaller than a depth of the receiving groove.

3. The earphone plug as claimed in claim 2, wherein the pin has an external thread formed on a surface thereof adjacent to the second connecting portion, and an internal thread is recessed in an inner wall of the receiving groove to be engaged with the external thread.

4. The earphone plug of claim 1, wherein the pin and the first connecting portion form a detachable connection in a clamping or magnetic attraction manner.

5. The headphone plug of claim 1, wherein the conductive portion is "V" shaped.

6. The earphone plug of claim 1, wherein the first body has two insulation grooves formed on a surface thereof for receiving the insulation ring.

7. The headphone plug of claim 1, wherein a gap is provided between the second body and the first body.

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