CN207820158U - A kind of headphone - Google Patents

Abstract

The utility model discloses a kind of headphones, including：Holder and loudspeaker rear shell are worn, the side of the loudspeaker rear shell is equipped with through-hole, further includes：A pair of of fixed seat, which is provided with semi-circular recesses, be arranged in the bottom surface of the loudspeaker rear shell；Axis pin is stretched out in one rotation seat, both sides respectively, and the axis pin is rotatably mounted in semi-circular recesses；One gland is covered on the rotation seat and is fixedly connected with loudspeaker rear shell, a pair of fixture block with fixed seat cooperation is stretched out on the gland, the bracket end of wearing is that column structure is rotatably connected across the through-hole with the fixed seat.The utility model is enable the rotation of loudspeaker rear shell various dimensions, can voluntarily be adjusted to most suitable wearing angle according to the difference of customer's capitiform using the form of multiaxis combination rotation, and to be suitable for more customers, versatility is good.

Description

A kind of headphone

Technical field

The utility model is related to audio-visual devices field, more particularly to a kind of headphone.

Background technology

Current earphone product category is abundant, and appearance is different, very universal, is roughly divided into headphone and In-Ear Earphone.Wherein, the head dummy of headphone worn holder and generally be used for matching customer with Telescopic, but adjustable dimension Degree is very little, is often only suitable for the head dummy of sub-fraction client, after a part of customer wears a period of time, easily causes folder ear or folder The situation of head, such as auricle tract pain, user experience are very bad.

Utility model content

The utility model proposes a kind of headphone to solve above-mentioned the technical problems existing in the prior art.

The technical solution adopted in the utility model is：

A kind of headphone, including：Holder and loudspeaker rear shell are worn, the side of the loudspeaker rear shell is equipped with through-hole, also Including：A pair of of fixed seat, which is provided with semi-circular recesses, be arranged in the bottom surface of the loudspeaker rear shell；One rotation seat, both sides point Axis pin is not stretched out, and the axis pin is rotatably mounted in semi-circular recesses；One gland, be covered on the rotation seat and and loudspeaker Rear shell is fixedly connected, and a pair of fixture block with fixed seat cooperation is stretched out on the gland, the bracket end of wearing is column Shape structure is rotatably connected across the through-hole with the fixed seat.

The holder of wearing includes：Arc bracket and be connected to arc bracket both ends be column structure drawing arm, it is described Drawing arm is equipped with semicircle locating slot, and the rotation seat is equipped with the round hole that cooperation drawing arm is inserted into and corresponds to institute after insertion The notch of locating slot is stated, a fixing piece is screwed in indentation, there, and the fixing piece is convex in round hole equipped with stretching into Block.

Annular groove is additionally provided on the drawing arm, a washer is sleeved in annular groove and rotation seat bushing.

It further include the earmuff holder being screwed with loudspeaker rear shell.

Compared with the prior art, the utility model has the advantage of：

The utility model uses two axis rotational structures, provides the rotation of more various dimensions, can be according to the difference of customer's capitiform It voluntarily adjusts to most suitable wearing angle, so as to be suitable for more customers, versatility is good, allows user when wearing It is more comfortable, the situation of folder ear or collet is effectively avoided, user experience is improved.And the appearance for not destroying earphone, rotation Structure accomplishes interiors of products, ensures the consistency and globality of earphone appearance.

Description of the drawings

Fig. 1 is the partial exploded view of the utility model；

Fig. 2 is the stereoscopic schematic diagram of the utility model fixing piece；

Fig. 3 is the partial cross-sectional view at the utility model loudspeaker rear shell；

Fig. 4 is the partial cross-sectional view after the rotation seat rotation in Fig. 3；

Fig. 5 is the postrotational appearance diagram of the utility model loudspeaker rear shell；

Fig. 6 is the appearance diagram of the utility model.

Specific implementation mode

Below in conjunction with the accompanying drawings and the principles of the present invention and structure are described in detail in embodiment.

As shown in Figures 1 to 6, the utility model proposes a kind of headphones, including wear holder 1 and loudspeaker rear shell 2, The side of loudspeaker rear shell 2 is equipped with through-hole 21, and it is column structure to wear 1 end of holder, may pass through the through-hole 21 of loudspeaker rear shell 2.Loudspeaker A pair of of fixed seat 3 is equipped in rear shell 2, fixed seat 3 is fixed on the bottom surface for facing human ear side in loudspeaker rear shell 2, fixed seat 3 It is equipped with semicircular groove, rotation seat 4 is equipped between fixed seat 3, axis pin is stretched out in the end of 4 one end of rotation seat to two sides 41, the fit depressions in axis pin 41 and fixed seat 3 allow rotation seat 4 with axis pin 41 for axis rotation.In loudspeaker rear shell 2 It is additionally provided with gland 5, gland 5 covers rotation seat 4, and gland 5 and the underrun screw of loudspeaker rear shell 2 are fixed, and gland 5, which faces, to be turned Two pieces of fixture blocks 51 are stretched out on the side of dynamic seat 4, fixture block 51 is equipped with the semi-circular recesses coordinated with fixed seat 3, withstands on rotation seat 4 On axis pin 41 is stuck between, to keep rotation seat 4 rotatably fixed with loudspeaker rear shell 2, slewing area is after gland 5 and loudspeaker In gap between 2 bottom surface of shell.Pass through the through-hole 21 of loudspeaker rear shell 2 and rotation seat 4 rotatable by wearing the end of holder 1 again Connection makes loudspeaker rear shell 2 that can be rotated relative to the end for wearing holder 1, to make loudspeaker rear shell 2 can various dimensions rotation.Wherein, it presses Lid 5 is fixed by screw and loudspeaker rear shell 2.

Wearing holder 1 includes：Arc bracket 11 and be connected to 11 both ends of arc bracket be column structure drawing arm 12, draw It pulls out arm 12 and is equipped with semicircle locating slot 121, the end face of rotation seat 4 is equipped with the round hole that cooperation drawing arm 12 is inserted into, and right The notch that is equipped with of position of locating slot 121 after answering drawing arm 12 to be inserted into, indentation, there can mounting fixing parts 6, fixing piece 6 passes through screw It is fixed with rotation seat 4, fixing piece 6 corresponds to notch geometry design, and fixing piece 6 is equipped with convex block 61, can stretch into the circle of rotation seat 4 In hole, after being inserted into drawing arm 12, then mounting fixing parts 6 make convex block 61 buckle into the locating slot of drawing arm 12, and with positioning The two side of slot is bonded, and makes drawing arm 12 can not the extraction directly out of rotation seat 4.To which loudspeaker rear shell 2 can be with drawing arm 12 For axis rotation, certain slewing area is provided by the gap of convex block 61 and the locating slot 121 of drawing arm 12.In conclusion Loudspeaker rear shell 2 can be axis rotation with drawing arm 12, and can also be axle center with axis pin 41 makes horn bulb 2 with respect to drawing arm 12 To swing in 21 range of through-hole, to which loudspeaker rear shell 2 can be with respect to 12 adjust automatically of drawing arm and human ear in use The angle of cooperation keeps wearing more comfortable.

In the utility model, it is additionally provided with annular groove on drawing arm 12, the washer 7 of rubber material is cased in annular groove, to Make drawing arm 12 by 7 bushing of washer in the round hole of rotation seat 4, reduce abrasion when rotation, improves durability degree.

The utility model further includes earmuff holder 8, and earmuff holder 8 is fixedly connected by screw with corresponding loudspeaker rear shell 2. It wears 1 both ends of holder and two loudspeaker rear shells 2 and corresponding earmuff holder 8 is installed respectively, then by installing loudspeaker in loudspeaker rear shell 2 And control section form headphone.After client wears, human ear is contacted with earmuff holder 8, is worn holder 1 and is passed through drawing Earmuff holder 8 is adjacent to human ear by arm 12, and loudspeaker rear shell 2 can be bonded with respect to 12 adjust automatically earmuff holder 8 of drawing arm with human ear Angle keep wearing more comfortable natural so as to coordinate the head dummy of more different clients.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model Protection domain within.

Claims (4)

1. a kind of headphone, including：Wear holder（1）With loudspeaker rear shell（2）, the loudspeaker rear shell（2）Side be equipped with Through-hole（21）, which is characterized in that further include：A pair of of fixed seat（3）, semi-circular recesses are which is provided with, are arranged after the loudspeaker Shell（2）Bottom surface；One rotation seat（4）, axis pin is stretched out in both sides respectively（41）, the axis pin is rotatably mounted to semicircle recessed In slot；One gland（5）, it is covered in the rotation seat（4）It is upper and with loudspeaker rear shell（2）It is fixedly connected, the gland（5）Upper stretching A pair of and fixed seat（3）The fixture block of cooperation（51）, described to wear holder（1）End is that column structure passes through the through-hole （21）With the fixed seat（3）It is rotatably connected.

2. headphone as described in claim 1, which is characterized in that described to wear holder（1）Including：Arc bracket（11） Be connected to arc bracket（11）Both ends are the drawing arm of column structure（12）, the drawing arm（12）It is equipped with semicircle positioning Slot（121）, the rotation seat（4）It is equipped with cooperation drawing arm（12）The locating slot is corresponded to after the round hole of insertion and insertion （121）Notch, a fixing piece（6）It is screwed in indentation, there, the fixing piece（6）It is equipped with and stretches into round hole Convex block（61）.

3. headphone as claimed in claim 2, which is characterized in that the drawing arm（12）On be additionally provided with annular groove, one Washer（7）It is sleeved in annular groove and rotation seat（4）Bushing.

4. headphone as described in claim 1, which is characterized in that further include and loudspeaker rear shell（2）It is screwed Earmuff holder（8）.