CN211531276U

CN211531276U - Learning earphone

Info

Publication number: CN211531276U
Application number: CN202020523673.6U
Authority: CN
Inventors: 周莉
Original assignee: Guilin Normal College
Current assignee: Guilin Normal College
Priority date: 2020-04-11
Filing date: 2020-04-11
Publication date: 2020-09-18
Anticipated expiration: 2030-04-11

Abstract

The utility model relates to the technical field of earphones, and discloses a learning earphone, which comprises a head beam and earphones, wherein two end parts of the head beam are both fixedly provided with a shell, one side of the two shells opposite to each other is provided with an opening, the earphones are respectively positioned inside the two shells, and an elastic telescopic mechanism is arranged between the earphones and the shells; elastic telescoping mechanism includes the mainboard, the connecting pipe, the rotor plate, spring and spacing fixture block, the vertical inside that is located the casing of mainboard, the fixed side center department that sets up in the mainboard of connecting pipe, the earphone is fixed to be set up in the tip of connecting pipe, the vertical left side that is located the mainboard of rotor plate, rotate between the inside wall of rotor plate and casing and be connected, the spring is longitudinal symmetry and lies in between mainboard and the rotor plate, the both ends of spring respectively with the side fixed connection of mainboard and rotor plate, spacing fixture block is fixed the upper and lower both sides that set up. The utility model discloses convenient operation can accomodate the earphone in the inside of casing, avoids its phenomenon that the damage appears.

Description

Learning earphone

Technical Field

The utility model relates to an earphone technical field especially relates to a study earphone.

Background

With the international development trend, the learning of english is receiving more and more attention. In English learning, listening ability and spoken language are always the difficulties which plague many learners, especially under the condition of test taking education, students pay great attention to written English, test paper can take high scores, and listening ability and spoken language expression ability are seriously deficient, so that many students learn what is called dumb English. In order to change the current situation, attention must be paid to the applicability and practicability in English learning, and most English learners need to practice listening and spoken language. The English learning earphone has a wide use basis in vast learners.

However, the earphones of the English learning earphones in the current market are fixedly arranged, and when the earphones are not used, the earphones are always exposed outside, so that the earphones are easily polluted and even damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art english study earphone's earphone and all being fixed the setting, when not using the earphone, the earphone exposes externally all the time, causes the problem of the phenomenon of damage to the earphone like this easily, and a study earphone that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a learning earphone comprises a head beam and earphones, wherein two end parts of the head beam are respectively fixedly provided with a shell, one opposite side of each shell is provided with an opening, the earphones are respectively positioned in the two shells, and an elastic telescopic mechanism is arranged between each earphone and each shell;

the elastic telescopic mechanism comprises a main board, a connecting pipe, a rotating plate, a spring and a limiting clamping block, wherein the main board is vertically positioned in the shell, the connecting pipe is fixedly arranged at the center of the side face of the main board, a receiver is fixedly arranged at the end part of the connecting pipe, the rotating plate is vertically positioned on the left side of the main board, the rotating plate is rotatably connected with the inner side wall of the shell, the spring is vertically and symmetrically positioned between the main board and the rotating plate, the two ends of the spring are fixedly connected with the side faces of the main board and the rotating plate respectively, the limiting clamping block is fixedly arranged on the upper side and the lower side of the main board respectively, two arc-shaped clamping grooves matched with the limiting clamping block are formed in the inner wall of the.

Preferably, a rotating shaft is fixedly arranged at the center of the left side face of the rotating plate, a rolling bearing is embedded in the inner side wall of the shell, and one end, far away from the rotating plate, of the rotating shaft is rotatably connected with the inner side wall of the shell through the rolling bearing.

Preferably, the upper side and the lower side of the rotating plate are both fixedly provided with limiting sliders, and the inner side wall of the shell is provided with arc-shaped sliding grooves matched with the limiting sliders.

Preferably, the housing is made of ABS plastic.

Preferably, the side wall of the shell is fixedly embedded with a USB interface.

Preferably, a protective sleeve is fixedly sleeved on the side wall of the head beam.

Compared with the prior art, the utility model provides a learning earphone possesses following beneficial effect:

1. this study earphone through setting up mainboard, connecting pipe, spacing fixture block, rotor plate, spring, arc draw-in groove and the bar spout in the casing is inside, can take in the earphone in the inside of casing to when not using, can protect the earphone, avoid its phenomenon that the damage appears.

2. This study earphone through pivot and antifriction bearing that is equipped with, can realize that the rotor plate takes place rotatoryly in the inside of casing, can guarantee that the user again receives the earphone and twists it again behind the inside of casing and take place rotatoryly to can guarantee that spacing fixture block card on the mainboard goes into the inside at the arc draw-in groove.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses convenient operation can accomodate the earphone in the inside of casing, avoids its phenomenon that the damage appears.

Drawings

Fig. 1 is a schematic structural view of a learning earphone according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a side view of the housing of fig. 1.

In the figure: 1 roof beam, 2 earphones, 3 casings, 4 mainboards, 5 connecting pipes, 6 spacing fixture blocks, 7 rotor plates, 8 springs, 9 arc draw-in grooves, 10 bar-shaped chutes, 11 rotating shafts, 12 spacing sliders, 13 arc chutes, 14USB interfaces, 15 rolling bearings, 16 lag.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a learning earphone comprises a head beam 1 and earphones 2, wherein two end parts of the head beam 1 are both fixedly provided with a shell 3, the shell 3 is made of ABS plastic and has high anti-falling performance, one sides of the two shells 3 opposite to each other are both provided with an opening, the earphones 2 are respectively positioned inside the two shells 3, and an elastic telescopic mechanism is arranged between the earphones 2 and the shells 3;

elastic telescoping mechanism includes mainboard 4, connecting pipe 5, rotor plate 7, spring 8 and spacing fixture block 6, mainboard 4 is vertical in casing 3's inside, connecting pipe 5 is fixed to be set up in mainboard 4's side center department, earphone 2 is fixed to be set up in the tip of connecting pipe 5, rotor plate 7 is vertical in mainboard 4's left side, rotate between rotor plate 7 and casing 3's the inside wall and be connected, spring 8 is upper and lower symmetrical position between mainboard 4 and rotor plate 7, spring 8's both ends respectively with the side fixed connection of mainboard 4 and rotor plate 7, spacing fixture block 6 is fixed respectively and sets up in mainboard 4's upper and lower both sides, casing 3's top inner wall and bottom inner wall all seted up with two spacing fixture block 6 matched with arc draw-in grooves 9, bar spout 10 has all been seted up on two arc.

The fixed pivot 11 that is equipped with in left surface center department of rotor plate 7, the inside wall of casing 3 inlays and is equipped with antifriction bearing 15, and the one end that rotor plate 7 was kept away from to pivot 11 is passed through antifriction bearing 15 and is connected with the inside wall of casing 3 rotation.

The upper and lower both sides of rotor plate 7 all are fixed and are equipped with limit slide 12, and the inside wall of casing 3 is seted up with limit slide 12 matched with arc spout 13, can increase rotor plate 7 at the rotatory stability in inside of casing 3.

The side wall of the shell 3 is fixedly embedded with a USB interface 14.

The protective sleeve 16 is fixedly sleeved on the side wall of the head beam 1, so that the head of a user can be protected, and the wearing comfort of the user is improved.

The utility model discloses in, the earphone is when not using, user's hand promotes earphone 2 and makes it push to the inside of casing 3, spacing fixture block 6 on the in-process mainboard 4 that pushes slides in the inside of bar spout 10, when spacing fixture block 6 removed to arc draw-in groove 9's position, user's hand is rotatory earphone 2 makes spacing fixture block 6 swivelling movement on the mainboard 4 to the inside of arc draw-in groove 9, receive extruded spring 8 between mainboard 4 and the rotor plate 7 and can apply outside power for mainboard 4 this moment, thereby can make 6 chunks of spacing fixture block in the inside of arc draw-in groove 9, and then can make earphone 2 remove the inside of casing 3, avoid the earphone to drop and appear the phenomenon of damaging at ground earphone 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A learning earphone comprises a head beam (1) and a receiver (2), and is characterized in that two end parts of the head beam (1) are respectively fixedly provided with a shell (3), one sides of the two shells (3) opposite to each other are respectively provided with an opening, the receiver (2) is respectively positioned in the two shells (3), and an elastic telescopic mechanism is arranged between the receiver (2) and the shells (3);

the elastic telescopic mechanism comprises a main board (4), a connecting pipe (5), a rotating plate (7), a spring (8) and a limiting clamping block (6), wherein the main board (4) is vertically positioned inside the shell (3), the connecting pipe (5) is fixedly arranged at the center of the side face of the main board (4), the receiver (2) is fixedly arranged at the end part of the connecting pipe (5), the rotating plate (7) is vertically positioned on the left side of the main board (4), the rotating plate (7) is rotatably connected with the inner side wall of the shell (3), the spring (8) is vertically and symmetrically positioned between the main board (4) and the rotating plate (7), two ends of the spring (8) are respectively and fixedly connected with the side faces of the main board (4) and the rotating plate (7), the limiting clamping block (6) is respectively and fixedly arranged on the upper side face and the lower side face of the main board (4), and arc-shaped clamping grooves (9) matched with the limiting clamping block (6) are respectively formed in ) And the right sides of the two arc-shaped clamping grooves (9) are provided with strip-shaped sliding grooves (10).

2. The learning earphone according to claim 1, wherein a rotating shaft (11) is fixedly arranged at the center of the left side surface of the rotating plate (7), a rolling bearing (15) is embedded in the inner side wall of the housing (3), and one end of the rotating shaft (11) far away from the rotating plate (7) is rotatably connected with the inner side wall of the housing (3) through the rolling bearing (15).

3. The learning earphone according to claim 1, wherein the upper side and the lower side of the rotating plate (7) are both fixedly provided with a limiting slide block (12), and the inner side wall of the housing (3) is provided with an arc-shaped chute (13) matched with the limiting slide block (12).

4. The learning earphone according to claim 1, characterized in that the housing (3) is made of ABS plastic.

5. The learning earphone according to claim 1, characterized in that the side wall of the housing (3) is fixedly embedded with a USB interface (14).

6. The learning earphone according to claim 1, characterized in that the side wall of the head beam (1) is fixedly sleeved with a protective sleeve (16).