CN218277090U

CN218277090U - Earphone tuning structure

Info

Publication number: CN218277090U
Application number: CN202222630644.1U
Authority: CN
Inventors: 闫超
Original assignee: Lichuan Haiyao Intelligent Technology Co ltd
Current assignee: Lichuan Haiyao Intelligent Technology Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-01-10
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses an earphone tuning structure, including earphone shell, one side of earphone shell is equipped with the tuning knob, the tuning circuit board is installed to earphone shell's inboard, the connection button is installed to one side of tuning circuit board, the one end surface of connection button has seted up the interior hexagonal groove, it bumps the structure to be equipped with the mistake of preventing between connection button and the tuning knob, prevent the mistake and bump the structure including bulge loop and fixed disk, one side central point of fixed disk fixed mounting at earphone shell puts, bulge loop fixed mounting puts at one side central point of tuning knob, first spacing dish is installed to the inside central point of tuning knob puts, it has the post of inserting to run through between first spacing dish and the bulge loop. An earphone tuning structure, can avoid when not needing the tuning, the tuning knob is bumped by the mistake and is leaded to producing the problem of tuning phenomenon, avoids earphone volume increase damage person's ear suddenly, has improved the stability of earphone work.

Description

Earphone tuning structure

Technical Field

The utility model relates to an earphone field, in particular to earphone tuning structure.

Background

The earphone is volume output equipment which is worn on the ear and used for listening to audio information, is usually used for being matched with electronic products such as computers, mobile phones and communication terminals, and has a volume adjusting function due to different requirements of each person on volume under different conditions, so that the earphone is provided with a tuning structure;

but current earphone tuning structure has the phenomenon that the easy mistake was bumped when using, and the volume size is all adjusted to the rotatory mode of knob to traditional earphone tuning, and the turning resistance of knob is little, and is very slim and graceful, when meetting external force, passive pivoted phenomenon can appear, leads to the phenomenon that the influence of the sudden increase of volume wears personnel ear is healthy, tuning poor stability.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an earphone tuning structure can effectively solve the technical problem in the background art.

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

a tuning knob is arranged on one side of the earphone shell, a tuning circuit board is mounted on the inner side of the earphone shell, a connecting button is mounted on one side of the tuning circuit board, an inner hexagonal groove is formed in the surface of one end of the connecting button, and an anti-mistaken-collision structure is arranged between the connecting button and the tuning knob;

prevent mistake and bump the structure including bulge loop and fixed disk, fixed disk fixed mounting puts at one side central point of earphone shell, bulge loop fixed mounting puts at one side central point of tuning knob, the inside central point of tuning knob puts and installs first spacing dish, it has the post of inserting to run through between first spacing dish and the bulge loop, the outside of inserting the post is close to the position of bulge loop and installs the spacing dish of second, the outside of inserting the post is located and is equipped with the spring between first spacing dish and the spacing dish of second.

As a further proposal of the utility model, the one end of bulge loop with insert and be connected with the rubber subsides between the post, the one end fixed mounting who inserts the post has the hexagon cap.

As a further proposal of the utility model, the hexagonal cap is matched with the inner hexagonal groove adaptability, the cross-sectional shape of the fixed disk is in the shape of an I.

As a further aspect of the present invention, the external diameter of the hexagonal cap is greater than the external diameter of the insertion post, the first spacing disc and the contact surface caliber of the insertion post are smaller than the external diameter of the hexagonal cap.

As a further aspect of the utility model, the tuning knob comprises first half button and second half button, the screw has been seted up to the front surface of first half button, second half button passes through the bolt and is connected with the screw.

As a further aspect of the utility model, the spread groove has all been seted up on the opposite side surface of half first button and half second button, and two spread grooves make up into the turn trough, and the turn trough rotates with the fixed disk to be connected.

The utility model has the advantages as follows:

through the arrangement of the anti-misoperation structure, when tuning is needed, the inserting column is pressed to enable the hexagonal cap to be inserted into the inner hexagonal groove to carry out tuning work, the spring pushes the second limiting disc to reset elastically after the tuning is finished, so that the hexagonal cap is separated from the inner hexagonal groove, the problem that the tuning phenomenon is caused due to the fact that the tuning knob is mistakenly touched when the tuning is not needed can be avoided, the phenomenon that the ear of a wearer is damaged due to sudden increase of the volume of the earphone is avoided, and the working stability of the earphone is improved;

through setting up half first button, half button cooperation bolt of second, be half first button and half button composite structure of second with the tuning knob setting, in the later maintenance, can make things convenient for half first button and half button of second of firewood to make tuning knob and fixed disk separation, improved the convenience of later maintenance.

Drawings

Fig. 1 is a schematic view of an overall structure of an earphone tuning structure of the present invention;

fig. 2 is a sectional view of an earphone housing and a first half-button and a second half-button of the earphone tuning structure of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 of the tuning structure of the earphone of the present invention;

fig. 4 is an exploded view of a first half button, a fixed disk and an earphone shell of the earphone tuning structure of the present invention;

fig. 5 is a rear perspective view of fig. 4 of an earphone tuning structure of the present invention;

fig. 6 is an enlarged view of a tuning structure of the earphone of the present invention at the position B in fig. 5;

fig. 7 is the utility model discloses a figure 5 front view of earphone tuning structure.

In the figure: 1. an earphone housing; 2. a tuning knob; 3. a tuning circuit board; 4. a connecting button; 5. an inner hexagonal groove; 6. a first half button; 7. a second half button; 8. a screw hole; 9. a bolt; 10. a mis-touch prevention structure; 11. a convex ring; 12. fixing the disc; 13. a first limiting disc; 14. a second limiting disc; 15. a spring; 16. sticking rubber; 17. inserting a column; 18. a hexagonal cap.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-7, an earphone tuning structure comprises an earphone shell 1, a tuning knob 2 is arranged on one side of the earphone shell 1, a tuning circuit board 3 is mounted on the inner side of the earphone shell 1, a connecting button 4 is mounted on one side of the tuning circuit board 3, an inner hexagonal groove 5 is formed in the surface of one end of the connecting button 4, and an anti-collision structure 10 is arranged between the connecting button 4 and the tuning knob 2;

prevent mistake and bump structure 10 including bulge loop 11 and fixed disk 12, fixed disk 12 fixed mounting is put at one side central point of earphone shell 1, bulge loop 11 fixed mounting is put at one side central point of tuning knob 2, the inside central point of tuning knob 2 puts and installs first spacing dish 13, it has the post 17 to insert to run through between first spacing dish 13 and the bulge loop 11, the outside of inserting the post 17 is close to the position of bulge loop 11 and installs the spacing dish 14 of second, the outside of inserting the post 17 is located and is equipped with spring 15 between first spacing dish 13 and the spacing dish 14 of second.

In this embodiment, a rubber paste 16 is connected between one end of the protruding ring 11 and the insertion column 17, and a hexagonal cap 18 is fixedly installed at one end of the insertion column 17.

Insert post 17 through the pressing of rubber subsides 16, can promote to insert post 17 and remove, compression spring 15 shrink simultaneously, when inserting post 17 one end and losing pressure, spring 15 elasticity expansion makes to insert post 17 and resets through promoting second spacing dish 14.

In the embodiment, the hexagonal cap 18 is adaptively matched with the inner hexagonal groove 5, and the cross section of the fixed disk 12 is in an I shape.

The H-shaped fixed disc 12 can enable the tuning knob 2 to rotate only in the circumferential direction, and stability of the tuning knob 2 is guaranteed.

In this embodiment, the outer diameter of the hexagonal cap 18 is larger than the outer diameter of the insert column 17, and the caliber of the contact surface between the first limiting disc 13 and the insert column 17 is smaller than the outer diameter of the hexagonal cap 18.

The outer diameter of the hexagon cap 18 is larger than the caliber of the contact surface of the first limiting disc 13 and the insertion column 17, so that when the spring 15 pushes the insertion column 17 to move, the hexagon cap 18 can play a limiting role, and the movable range of the insertion column 17 and the hexagon cap 18 is limited.

In this embodiment, the tuning knob 2 is composed of a first half button 6 and a second half button 7, a screw hole 8 is provided on the front surface of the first half button 6, and the second half button 7 is connected with the screw hole 8 through a bolt 9.

Adopt split type setting with tuning knob 2, then connect through bolt 9, can conveniently demolish tuning knob 2 and wash, maintain, improve the convenience of later maintenance.

In this embodiment, the connecting grooves are formed in the other side surfaces of the first half button 6 and the second half button 7, the two connecting grooves are combined to form a rotating groove, and the rotating groove is rotatably connected with the fixed disk 12.

The connecting grooves of the first half button 6 and the second half button 7 are combined and then clamped outside the H-shaped fixed disc 12, so that the tuning knob 2 is fixed.

It should be noted that, the utility model relates to an earphone tuning structure, when using, when needs volume adjustment size, place the position that rubber pasted 16 with the finger, then the rubber was pasted 16 is pressed to the application of force, make post 17 promote the inside that hexagonal cap 18 inserted interior hexagonal groove 5, then rotate tuning knob 2 and make post 17 rotate simultaneously, post 17 pivoted drives connection button 4 simultaneously and rotates, adjust the volume size of earphone through connection button 4 cooperation tuning circuit board 3, this tuning circuit board 3's model is PH2702, after the tuning, loosen the application of force to post 17, spring 15 elasticity expansion, it resets to promote post 17 through second spacing dish 14, make hexagonal cap 18 break away from interior hexagonal groove 5, when turning tuning knob 2 this moment, tuning knob 2 only can rotate through fixed disk 12, can not produce the phenomenon of volume control, at the later stage washing, in the time of maintenance, can demolish bolt 9, make first half fixed disk 6 and second half knob 7 separate, can demolish tuning knob 2 after the separation, make tuning knob 2 break away from volume adjustment 12.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An earphone tuning structure which characterized in that: the earphone comprises an earphone shell (1), wherein a tuning knob (2) is arranged on one side of the earphone shell (1), a tuning circuit board (3) is installed on the inner side of the earphone shell (1), a connecting button (4) is installed on one side of the tuning circuit board (3), an inner hexagonal groove (5) is formed in the surface of one end of the connecting button (4), and an anti-misoperation structure (10) is arranged between the connecting button (4) and the tuning knob (2);

prevent mistake and bump structure (10) including bulge loop (11) and fixed disk (12), fixed disk (12) fixed mounting is put at one side central point of earphone shell (1), bulge loop (11) fixed mounting is put at one side central point of tuning knob (2), the inside central point of tuning knob (2) puts and installs first spacing dish (13), it has inserted post (17) to run through between first spacing dish (13) and bulge loop (11), the outside of inserting post (17) is close to the position of bulge loop (11) and installs spacing dish of second (14), the outside of inserting post (17) is located and is equipped with spring (15) between first spacing dish (13) and the spacing dish of second (14).

2. The earphone tuning structure according to claim 1, wherein: rubber paste (16) is connected between one end of the convex ring (11) and the inserted column (17), and a hexagonal cap (18) is fixedly mounted at one end of the inserted column (17).

3. The earphone tuning structure of claim 2, wherein: the hexagonal cap (18) is adaptively matched with the inner hexagonal groove (5), and the cross section of the fixed disc (12) is in an I shape.

4. A tuning structure for earphones according to claim 2, wherein: the outer diameter of the hexagonal cap (18) is larger than that of the inserted column (17), and the caliber of the contact surface of the first limiting disc (13) and the inserted column (17) is smaller than that of the hexagonal cap (18).

5. The earphone tuning structure according to claim 1, wherein: tuning knob (2) comprises first half button (6) and second half button (7), screw (8) have been seted up to the front surface of first half button (6), second half button (7) are connected with screw (8) through bolt (9).

6. The earphone tuning structure of claim 5, wherein: the connecting grooves are formed in the surfaces of the other sides of the first half button (6) and the second half button (7), the two connecting grooves are combined into a rotating groove, and the rotating groove is rotationally connected with the fixed disc (12).