CN209897098U

CN209897098U - Three-point five-millimeter earphone interface structure

Info

Publication number: CN209897098U
Application number: CN201920946110.5U
Authority: CN
Inventors: 黄标; 黄统政; 刘泉得
Original assignee: Chongqing Anlian Pu Electronics Co Ltd
Current assignee: Chongqing Anlian Pu Electronics Co Ltd
Priority date: 2019-06-23
Filing date: 2019-06-23
Publication date: 2020-01-03
Anticipated expiration: 2029-06-23

Abstract

The utility model relates to the technical field of mobile phone design, in particular to a three-point five-millimeter earphone interface structure, a mobile phone shell, a mainboard and an earphone connector, wherein the mainboard is fixedly connected in the mobile phone shell, the earphone connector is arranged on the mainboard, the right end face of the mobile phone shell is provided with a groove, the front side wall and the rear side wall of the groove are respectively provided with a chute, a baffle is glidingly connected in the chute, the inner side of the right end face of the mobile phone shell is fixedly connected with a fixing frame, the inner side of the fixing frame is glidingly connected with a waterproof board, the other end of the waterproof board is fixedly connected with a fixing board, the right end of the fixing board is glidingly connected with the mobile phone shell, and the inner side of the right end face of the mobile phone shell is fixedly connected with a micro motor, and can realize better waterproof and anti-oxidation effect, have better practicality.

Description

Three-point five-millimeter earphone interface structure

Technical Field

The utility model relates to a cell-phone design technical field specifically is an earphone interface structure of three points five millimeters.

Background

A 3.5mm plug refers to a coaxial audio plug with a diameter of 3.5 mm. The earphone is a connector which is commonly used for connecting sound equipment and used for transmitting audio signals, the earphone is divided into three layers of stereophonic sounds, along with the development of science and technology, the functions of the mobile phone are more and more, the mobile phone is gradually used as a main media for audio output, and the existing earphone interface structure of the mobile phone has more defects, so that the demand for an earphone interface structure with three points and five millimeters is increasing day by day.

Most 3.5mm earphone interface structures in the current market are not provided with a protective device, so that dust and other impurities enter a mobile phone when the mobile phone is used, and the use is influenced; some 3.5mm earphone interface structures are not provided with waterproof and anti-oxidation arrangements, so that the mobile phone is easy to damage, and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an earphone interface structure of three five millimeters to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an earphone interface structure of three five millimeters, cell-phone casing, mainboard and earphone connector, fixedly connected with mainboard in the cell-phone casing, be equipped with the earphone connector on the mainboard, the right-hand member face of cell-phone casing is seted up flutedly, the spout has all been seted up on the lateral wall around the recess, sliding connection has the baffle in the spout, the right-hand member face inboard fixedly connected with mount of cell-phone casing, the inboard sliding connection of mount has the waterproof board, the other end fixedly connected with fixed plate of waterproof board, and the right-hand member and the cell-phone casing sliding connection of fixed plate, the right-hand member face inboard fixedly connected with micro motor of cell-phone casing, micro motor's the terminal fixedly connected with screw axis of main shaft, the.

Preferably, a hole is formed in the left side wall of the groove and is located right on the right side of the earphone connector.

Preferably, the right end face of the baffle and the right end face of the mobile phone shell are located in the same vertical plane, and the right end face of the baffle is fixedly connected with bumps uniformly.

Preferably, the upper end and the lower end of the left side wall of the groove are both provided with clamping grooves, and the bottom end of the left end face of the baffle is fixedly connected with a spring piece.

Preferably, the fixing frame is arranged in a U shape, and a rubber pad is fixedly connected to the inner side of the fixing frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, through the arranged baffle, the cover plate can slide downwards and block the hole when the mobile phone earphone is not used at ordinary times, thereby ensuring that dust and other sundries can not enter the mobile phone and ensuring the service life of the mobile phone;

2. the utility model discloses in, through micromotor, hob, fixed plate and the waterproof board that sets up, can implement the secondary seal effect to cell-phone inside when not using the cell-phone earphone to can realize better waterproof and anti-oxidation effect, have better practicality.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1-mobile phone shell, 2-main board, 3-earphone joint, 4-baffle, 5-lug, 6-spring piece, 7-fixed mount, 8-rubber pad, 9-waterproof board, 10-fixed board, 11-micro motor, 12-spiral shaft, a-groove, b-chute, c-hole and d-clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

an earphone interface structure with three points and five millimeters, a mobile phone shell 1, a mainboard 2 and an earphone connector 3, a main board 2 is fixedly connected in the mobile phone shell 1, an earphone connector 3 is arranged on the main board 2, a groove a is arranged on the right end face of the mobile phone shell 1, sliding grooves b are arranged on the front side wall and the rear side wall of the groove a, the sliding groove b is internally and slidably connected with a baffle 4, the inner side of the right end face of the mobile phone shell 1 is fixedly connected with a fixed frame 7, the inner side of the fixed frame 7 is connected with a waterproof board 9 in a sliding way, the other end of the waterproof board 9 is fixedly connected with a fixed board 10, the right end of the fixed plate 10 is connected with the mobile phone shell 1 in a sliding way, the inner side of the right end face of the mobile phone shell 1 is fixedly connected with a micro motor 11, the end of the main shaft of the micro motor 11 is fixedly connected with a screw shaft 12, and the outer side of the screw shaft 12 is spirally connected with the fixing plate 10.

The novel earphone is characterized in that a hole c is formed in the left side wall of the groove a and located right of the earphone connector 3, the earphone plug can be conveniently inserted through the arrangement, the right end face of the baffle 4 and the right end face of the mobile phone shell 1 are located on the same vertical plane, the right end face of the baffle 4 is uniformly fixedly connected with a lug 5, the arrangement is convenient for a user to use, clamping grooves d are formed in the upper end and the lower end of the left side wall of the groove a, a spring piece 6 is fixedly connected to the bottom end of the left end face of the baffle 4, the baffle 4 can be well fixed through the arrangement, the fixing frame 7 is in a U-shaped arrangement, a rubber pad 8 is fixedly connected to the inner side of the fixing frame 7, and the arrangement can achieve good waterproof and anti-oxidation effects.

The model of the micro motor 11 is 4HK08-Y micro vibration motor of the mobile phone vibration motor.

The working process is as follows: the device switches on the cell-phone power before using, switch on cell-phone control system, when needs use the earphone, upwards promote baffle 4 through manual, lug 5 can make the staff obtain great frictional force, then through spring plate card 6 with in draw-in groove d of upper end, play better fixed action, then use cell-phone system, control micromotor 11 and rotate, then drive fixed plate 10 and waterproof board 9 rebound through screw axis 12, thereby use the effect of breaing hole c, mount 7 and rubber pad 8's setting, can play better waterproof anti-oxidation effect, then the user inserts the earphone with the earphone and can use in the earphone connects, after the use, reverse operation can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an earphone interface structure of three points five millimeters, cell-phone casing (1), mainboard (2) and headphone connector (3), its characterized in that: a main board (2) is fixedly connected in the mobile phone shell (1), an earphone connector (3) is arranged on the main board (2), a groove (a) is formed in the right end face of the mobile phone shell (1), sliding grooves (b) are formed in the front side wall and the rear side wall of the groove (a), the slide groove (b) is internally and slidably connected with a baffle (4), the inner side of the right end face of the mobile phone shell (1) is fixedly connected with a fixed frame (7), the inner side of the fixed frame (7) is connected with a waterproof plate (9) in a sliding way, the other end of the waterproof plate (9) is fixedly connected with a fixed plate (10), the right end of the fixed plate (10) is connected with the mobile phone shell (1) in a sliding way, the inner side of the right end face of the mobile phone shell (1) is fixedly connected with a micro motor (11), the tail end of a main shaft of the micro motor (11) is fixedly connected with a spiral shaft (12), and the outer side of the spiral shaft (12) is in spiral connection with the fixing plate (10).

2. A three point five millimeter earphone interface structure as claimed in claim 1, wherein: a hole (c) is formed in the left side wall of the groove (a), and the hole (c) is located on the right side of the earphone connector (3).

3. A three point five millimeter earphone interface structure as claimed in claim 1, wherein: the right end face of baffle (4) and the right end face of cell-phone casing (1) are located same vertical plane, the even fixedly connected with lug (5) of right end face of baffle (4).

4. A three point five millimeter earphone interface structure as claimed in claim 1, wherein: the upper end and the lower end of the left side wall of the groove (a) are both provided with clamping grooves (d), and the bottom end of the left end face of the baffle plate (4) is fixedly connected with a spring piece (6).

5. A three point five millimeter earphone interface structure as claimed in claim 1, wherein: the fixing frame (7) is arranged in a U shape, and a rubber pad (8) is fixedly connected to the inner side of the fixing frame (7).