CN205647885U - A rotary earphone structure - Google Patents

Abstract

The utility model relates to an earphone structure, in particular to a rotary earphone structure; including the runing rest that is used for installing earphone main part and the bandeau cap that links to each other with the earphone bandeau, be provided with rotating assembly between bandeau cap and the runing rest, the one end of runing rest is equipped with the rotation axis, the rotation axis passes the runing assembly from one side of runing rest and is connected with the bandeau cap, the runing rest can be rotatory round the rotation axis. The utility model discloses a runing rest passes through the rotation axis and is connected with rotating assembly, and runing rest can fix a position and the angle fine setting at will when rotatory open with fold condition, facilitates the use and carries.

Description

A rotary earphone structure

technical field

The utility model relates to an earphone structure, in particular to a rotary earphone structure.

Background technique

As an audio output device, earphones are widely used in people's lives. For various audio playback devices, earphones have become a necessary device. Among them, headband earphones are favored by many consumers, and various foldable headband earphones have appeared. Most of these foldable headband earphones use a rotating structure to fold the earphone shell inwardly or outwardly. However, the earphone shell cannot be fine-tuned when it is rotated and folded, and the angle of rotation cannot be fixed.

Utility model content

The utility model provides a rotary earphone structure aiming at the problems of the prior art.

In order to solve the above technical problems, the utility model adopts the following technical solutions:

A rotary earphone structure, comprising a rotating bracket for installing the main body of the earphone and a headband shell cover connected with the headband of the earphone, a rotating assembly is arranged between the headband shell cover and the rotating bracket, and one end of the rotating bracket A rotating shaft is provided, and the rotating shaft passes through the rotating assembly from one side of the rotating bracket and is connected with the head band cover, and the rotating bracket can rotate around the rotating shaft.

Wherein, the rotating assembly includes a rotating disc and a combined cover of the rotating disc, the combined cover of the rotating disc is detachably connected to the inner side of the headband shell cover, and an installation cavity for placing the rotating disc is recessed on the combined cover of the rotating disc. The center of the rotating disk is provided with a shaft through hole, and the fixed end of the rotating shaft passes through the shaft through hole and is connected with the combined cover of the rotating disk to install the rotating disk in the installation cavity.

Further, the inner side of the installation cavity is provided with several protrusions at intervals, and the outer side of the rotating disk is provided with two outward protrusions.

Still further, the rotating bracket is provided with an annular rotating groove, and a limiting block is arranged in the annular rotating groove to limit the rotation angle. When the rotation bracket is connected and matched with the headband cover, the rotation limiting part is inserted into the annular rotation groove.

Further, the two sides of the turntable combination cover are respectively provided with a plugging slot, and the inner side of the headband shell cover is provided with a plugging bar matching the plugging slot, when the plugging slot and the plugging bar are plugged into each other , the turntable combination cover is fixed on the inner side of the headband shell cover.

Further, the fixed end of the rotating shaft is provided with a concave clamping groove and a snap ring matching the clamping groove, and a gasket is provided between the snap ring and the turntable combined cover.

The beneficial effects of the utility model:

A rotary earphone structure provided by the utility model includes a rotating bracket for installing the main body of the earphone and a headband shell cover connected with the headband of the earphone. A rotating assembly is arranged between the headband shell cover and the rotating bracket. One end of the rotating bracket is provided with a rotating shaft, and the rotating shaft passes through the rotating assembly from one side of the rotating bracket and is connected to the headband cover, and the rotating bracket can rotate around the rotating shaft. The rotating bracket of the utility model is connected with the rotating assembly through the rotating shaft, and the rotating bracket can be positioned arbitrarily and the angle can be fine-tuned when it is rotated to open and folded, so it is convenient to use and carry.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of a rotary earphone structure of the present invention.

Fig. 2 is a structural schematic view of the utility model when the rotating bracket is not combined with the headband shell cover.

Fig. 3 is a structural exploded view of a rotary earphone structure of the present invention.

FIG. 4 is an enlarged schematic view of point A in FIG. 2 .

Reference numerals in Figures 1 to 3 include:

1—rotation bracket 2—head cover 3—rotation shaft

4—Rotary disk 5—Turntable combination cover 6—Axis through hole

7—slope convex point 8—extrusion 9—annular rotating groove

10—rotation limiter 11—slot 12—snap ring

13—gasket.

detailed description

In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in conjunction with the embodiments and accompanying drawings, and the contents mentioned in the implementation modes are not limitations of the utility model. Below in conjunction with accompanying drawing, the utility model is described in detail.

A rotary earphone structure provided by the utility model includes a rotating bracket 1 for installing the main body of the earphone and a headband shell cover 2 connected with the headband of the earphone. There is a rotating assembly, one end of the rotating bracket 1 is provided with a rotating shaft 3, the rotating shaft 3 passes through the rotating assembly from one side of the rotating bracket 1 and is connected to the headband cover 2, and the rotating bracket 1 can rotate around Axis 3 rotates. The rotating bracket 1 is connected with the rotating assembly through the rotating shaft 3, and the rotating bracket 1 can be positioned at will and the angle can be fine-tuned when it is rotated to open and folded, which is convenient to use and carry.

In the present utility model, the rotating assembly includes a rotating disk 4 and a rotating disk combination cover 5, the rotating disk combining cover 5 is detachably connected to the inner side of the headband shell cover 2, and the rotating disk combining cover 5 is recessed for The installation cavity for placing the rotating disk 4, the center of the rotating disk 4 is provided with a shaft through hole 6, the fixed end of the rotating shaft 3 passes through the shaft through hole 6 and is connected with the rotating disk combination cover 5 to fix the rotating disk 4 in the installation cavity. Further, several protruding points 7 are arranged at intervals on the inside of the installation cavity, and two convex points 8 are arranged symmetrically on the rotating disk 4 . When the rotating bracket 1 is rotating, the outer protrusion 8 contacts with the convex point 7, collides, squeezes and staggers, and there will be a sense of damping and a crisp sound during the rotation, so the rotation action and adjustment can be identified by sound Control the angle of the rotating bracket 1.

Still further, the rotating bracket 1 is provided with an annular rotating groove 9, and a limit block for limiting the rotation angle is arranged in the annular rotating groove 9, and the turntable combination cover 5 protrudes toward one side of the rotating bracket 1 and is provided with a The rotation limiting part 10, when the rotating bracket 1 is connected with the headband cover 2, the rotation limiting part 10 is inserted into the annular rotating groove 9, and the rotating bracket 1 rotates along the annular rotating groove 9, When the rotation limiting part 10 touches the limiting block, it will rotate to the maximum angle; The maximum angle of left and right rotation, the maximum angle of rotation of the rotating bracket 1 in the annular rotation groove 9 is 180°.

Further, the two sides of the turntable combination cover 5 are respectively provided with an insertion slot 11, and the inner side of the headband cover 2 is provided with an insertion strip (not marked in the figure) matching the insertion slot 11, When the insertion slot 11 and the insertion bar are inserted and combined, the turntable assembly cover 5 is fixed on the inner side of the headband cover 2 . After the turntable combination cover 5 is connected with the turntable 4 and the turntable 1 as a whole, it is connected with the headband cover 2 through the insertion slot 11, and its structure is simple and easy to install.

Further, the fixed end of the rotating shaft 3 is provided with a concave clamping groove and a snap ring 12 matching the clamping groove, and a gasket 13 is provided between the snap ring 12 and the turntable combination cover 5 . After the rotating shaft 3 passes through the rotating bracket 1, the rotating disc 4 and the combined rotating disc cover 5 in sequence, the gasket 13 is inserted into the rotating shaft 3, and then the snap ring 12 is snapped into the clamping groove, thereby realizing the rotation assembly It is connected with the rotating bracket 1 as a whole.

The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model is disclosed as above with the preferred embodiment, it is not used to limit the utility model. Anyone who is familiar with the utility model Professional technicians, without departing from the scope of the technical solution of the present utility model, should use the technical content disclosed above to make some changes or modify equivalent embodiments with equivalent changes, but if they do not depart from the technical solution of the present utility model, the The utility model technology refers to any simple modification, equivalent change and modification made to the above embodiments, which all belong to the scope of the utility model technical solution.

Claims (6)

1. A rotary earphone structure, comprising a rotating bracket for installing the earphone main body and a headband shell cover connected to the earphone headband, characterized in that: a rotating assembly is arranged between the headband shell cover and the rotating bracket, One end of the rotating bracket is provided with a rotating shaft, and the rotating shaft passes through the rotating assembly from one side of the rotating bracket and is connected to the headband cover, and the rotating bracket can rotate around the rotating shaft. 2. A rotary earphone structure according to claim 1, characterized in that: the rotary assembly includes a rotating disk and a turntable combination cover, and the turntable combination cover is detachably connected to the inner side of the headband shell cover, so An installation chamber for placing the rotating disk is recessed on the combined cover of the rotating disk. A shaft through hole is provided in the center of the rotating disk. The fixed end of the rotating shaft passes through the shaft through hole and is connected with the combined rotating disk cover to fix the rotating disk in the installation cavity. middle. 3 . The rotary earphone structure according to claim 2 , wherein a plurality of protrusions are arranged at intervals on the inner side of the installation cavity, and two protrusions are arranged on the outer side of the rotating disk. 4 . 4. A rotary earphone structure according to claim 2 or 3, characterized in that: the rotary bracket is provided with an annular rotation groove, and a limit block for limiting the rotation angle is arranged in the annular rotation groove The turntable combination cover protrudes toward one side of the rotating bracket and is provided with a rotation limiting part. When the rotating bracket is connected with the headband cover, the rotation limiting part is inserted into the annular rotating groove. 5. A rotary earphone structure according to claim 2, characterized in that: the two sides of the combined cover of the turntable are respectively provided with an insertion slot, and the inner side of the headband shell cover is provided with an insertion slot to match When the insertion slot and the insertion bar are inserted into each other, the turntable combination cover is fixed on the inner side of the headband shell cover. 6. A rotary earphone structure according to claim 2, characterized in that: the fixed end of the rotating shaft is provided with a concave clamping groove and a snap ring matching the clamping groove, the snap ring There is a gasket between the combined cover of the turntable.