CN218473359U

CN218473359U - Mixed loudspeaker earphone

Info

Publication number: CN218473359U
Application number: CN202222901268.5U
Authority: CN
Inventors: 林坚诚; 陈彬
Original assignee: Dongguan Senmai Acoustics Technology Co ltd
Current assignee: Dongguan Senmai Acoustics Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-02-10
Anticipated expiration: 2032-10-31

Abstract

The utility model belongs to the technical field of earphones, in particular to a hybrid speaker earphone, which comprises a shell, a high pitch speaker and a woofer, wherein a fixed groove and a mounting groove are concavely formed on the inner side of the front end of the shell, and the mounting groove and the fixed groove are coaxially arranged; the high pitch loudspeaker is embedded in the fixing groove; the side edge of the front end of the woofer is positioned in the mounting groove and fixed in a limiting manner, and the front end face of the woofer covers the fixing groove; the fixing piece is arranged in the shell and abuts against the rear end of the woofer, so that the woofer is fixed in the mounting groove. Inlay in the fixed slot through with high pitch loudspeaker, be fixed in the mounting groove with low pitch loudspeaker to low pitch loudspeaker's preceding terminal surface covers the fixed slot, the mounting support in low pitch loudspeaker's rear end, simple structure, the equipment is convenient, easily maintenance.

Description

Mixed loudspeaker earphone

Technical Field

The utility model belongs to the technical field of the earphone, especially, relate to a mix speaker earphone.

Background

A loudspeaker is also called a speaker, and is a transducer for converting an electrical signal into an acoustic signal. All set up loudspeaker in common ear muff formula earphone on the market and be used for playing sound, but do the cavity design according to a loudspeaker mostly in the conventional earphone, can influence effective bandwidth, cause only high pitch part or only bass part, need adjust through bluetooth frequency response and promote the audio. Thus, there is a hybrid loudspeaker on the market, in which a tweeter and a woofer are coaxially arranged.

Chinese patent with publication number CN204334907U discloses a dual-frequency coaxial earphone, which comprises: the earphone shell is provided with an accommodating space and a sound outlet hole, and the accommodating space is communicated with the sound outlet hole; the bass loudspeaker unit is arranged in the earphone shell and positioned in the accommodating space, the bass loudspeaker unit comprises a shell and a bass vibrating diaphragm arranged on the shell, the bass vibrating diaphragm is arranged in a manner of facing the sound outlet hole and comprises a central through hole and an annular vibrating part positioned in the peripheral area of the central through hole, and the bass vibrating diaphragm is vibrated by the annular vibrating part to emit low-frequency sound waves towards the sound outlet hole; and the high-pitch loudspeaker unit is arranged in the shell and positioned in the central through hole, the high-pitch loudspeaker unit is coaxial with the central through hole, one surface of the high-pitch loudspeaker unit faces the sound outlet hole direction and is concentrated in the low-frequency sound wave center to emit high-frequency sound waves, and the other surface of the high-pitch loudspeaker unit faces the inner direction of the earphone shell. Although the earphone of this kind of structure can solve the demand that satisfies high bass broadcast simultaneously, the structure is comparatively complicated and leads to the installation comparatively troublesome. Therefore, it is necessary to design a new solution to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mixed speaker earphone aims at solving among the prior art such earphone structure comparatively complicacy and leads to installing comparatively troublesome technical problem.

In order to achieve the above object, an embodiment of the present invention provides a hybrid speaker earphone, which includes a casing, a tweeter and a woofer, wherein a fixing groove and a mounting groove are concavely formed on an inner side of a front end of the casing, and the mounting groove and the fixing groove are coaxially arranged; the high pitch loudspeaker is embedded in the fixing groove; the side edge of the front end of the woofer is positioned in the mounting groove for limiting and fixing, and the front end surface of the woofer covers the fixing groove; the fixing piece is arranged in the shell and abuts against the rear end of the woofer, so that the woofer is fixed in the mounting groove.

As a preferable scheme, the housing includes a front housing and a rear housing, the front housing and the rear housing are fastened and connected by a bolt, the fixing groove and the mounting groove are both disposed on an inner side of the front housing, and the fixing member abuts between the rear housing and the woofer.

Preferably, the front shell is provided with a plurality of sound holes penetrating through the front shell.

As a preferable scheme, the sound holes are divided into a loud sound hole and a bass sound hole; the plurality of high pitch holes are distributed all over the fixing groove and communicated with the outside; an annular gap is formed between the fixing groove and the mounting groove, and the plurality of low sound holes are annularly arranged in the annular gap.

As a preferable scheme, a rotating frame is arranged outside the rear shell, and a rotating shaft is arranged between the rotating frame and the rear shell so as to movably connect the shell with the rotating frame.

As a preferred scheme, a limiting groove is formed in the fixing piece, and one end of the rotating shaft is rotatably arranged in the limiting groove.

As a preferred scheme, an ear muff is detachably arranged on the front shell, a mounting ring is arranged on the ear muff, a plurality of inner buckles are arranged on the inner side of the mounting ring, a plurality of corresponding outer buckles are arranged on the front shell, and the inner buckles and the outer buckles are rotationally buckled together.

As a preferable scheme, the fixing member is fixed to the rear housing by a bolt, the front end of the fixing member abuts against the rear end of the woofer, a convex portion is formed on the rear end surface of the woofer, and the convex portion abuts against the side of the fixing member.

As a preferable scheme, a positioning part is arranged on the side edge of the front shell, a corresponding positioning groove is arranged on the side edge of the rear shell, and the positioning part is positioned in the positioning groove and fixed.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the mixed speaker earphone have one of following technological effect at least:

inlay high pitch loudspeaker in the fixed slot, be fixed in the mounting groove with low pitch loudspeaker to low pitch loudspeaker's preceding terminal surface covers the fixed slot, the mounting support in low pitch loudspeaker's rear end, simple structure, the equipment is convenient, easily maintains.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a schematic view of an overall structure of a hybrid speaker headset according to an embodiment of the present invention;

fig. 2 is an exploded view of a hybrid speaker headset according to an embodiment of the present invention;

fig. 3 is a partially exploded view of a hybrid speaker headset according to an embodiment of the present invention;

fig. 4 is a cross-sectional view of a hybrid speaker headset according to an embodiment of the present invention;

wherein, in the figures, the respective reference numerals:

100-a housing; 101-a fixing groove; 102-a mounting groove; 103-positioning grooves; 104-sound hole; 105-loundspeaker; 106-low sound hole; 107-annular gap; 110-a front shell; 120-rear shell; 130-a positioning section; 140-external buckling; 150-a fixture; 151-limiting groove;

200-high pitch loudspeaker;

300-a woofer; 310-a convex part;

400-ear muffs; 410-a mounting ring; 411-inner buckle;

500-a rotating frame; 510-axis of rotation.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In one embodiment of the present invention, as shown in fig. 1-4, a hybrid speaker headset is provided that includes a housing 100, a tweeter 200, and a woofer 300.

A fixing groove 101 and an installation groove 102 are concavely formed at the inner side of the front end of the housing 100, and the installation groove 102 is coaxially arranged with the fixing groove 101. The housing 100 includes a front case 110 and a rear case 120, and the front case 110 and the rear case 120 are fastened by bolts. The fixing groove 101 and the mounting groove 102 are both provided on the inner side of the front case 110.

The side of the front case 110 is provided with a positioning part 130, the side of the rear case 120 is provided with a corresponding positioning groove 103, and the positioning part 130 is located in the positioning groove 103 and fixed.

In addition, an ear cup 400 is detachably disposed on the front shell 110, a mounting ring 410 is disposed on the ear cup 400, a plurality of inner buttons 411 are disposed on the inner side of the mounting ring 410, a plurality of corresponding outer buttons 140 are disposed on the front shell 110, and the inner buttons 411 and the outer buttons 140 are rotatably locked together. A rotating frame 500 is arranged outside the rear shell 120, and a rotating shaft 510 is arranged between the rotating frame 500 and the rear shell 120, so that the shell 100 is movably connected with the rotating frame 500.

The tweeter 200 is embedded in the fixing groove 101. The front end side of the woofer 300 is positioned in the mounting groove 102 for limited fixation, and the front end surface of the woofer 300 covers the fixing groove 101.

In another embodiment of the present invention, as shown in fig. 2-4, a fixing member 150 is disposed in the housing 100, and the fixing member 150 is abutted against the rear end of the woofer 300, so that the woofer 300 is fixed in the mounting groove 102. The fixing member 150 is abutted between the rear case 120 and the woofer 300. In this embodiment, the fixing member 150 is fixed to the rear housing 120 by a bolt, the front end of the fixing member 150 abuts against the rear end of the woofer 300, a convex portion 310 is formed on the rear end surface of the woofer 300, and the convex portion 310 abuts against the side of the fixing member 150. In this embodiment, the fixing member 150 is provided with a limiting groove 151, and one end of the rotating shaft 510 is rotatably disposed in the limiting groove 151.

In another embodiment of the present invention, as shown in fig. 2-4, the front shell 110 is provided with a plurality of sound holes 104 therethrough. The sound holes 104 are divided into high sound holes 105 and low sound holes 106; a plurality of the soundholes 105 are distributed over the fixing groove 101 and communicate the fixing groove 101 with the outside; an annular gap 107 is formed between the fixing groove 101 and the mounting groove 102, and the plurality of low sound holes 106 are annularly arranged in the annular gap 107.

The specific installation method of the technical scheme is as follows:

first, the tweeter 200 is fitted into the fixing groove 101; then, covering the woofer 300 on the surface of the fixing groove 101, and limiting the side edge of the woofer 300 in the mounting groove 102; then, the fixing member 150 is fixed to the rear housing 120, the fixing member 150 abuts against the rear end of the woofer 300, and the protruding portion 310 limits and fixes the fixing member 150; then, the rotating shaft 510 is placed in the limiting groove 151, and the front case 110 and the rear case 120 are fixed together; finally, the earmuff 400 and the front shell 110 are rotationally fixed together, completing the assembly.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The mixed loudspeaker earphone is characterized by comprising a shell, a high pitch loudspeaker and a low pitch loudspeaker, wherein a fixing groove and a mounting groove are concavely formed on the inner side of the front end of the shell, and the mounting groove and the fixing groove are coaxially arranged; the high pitch loudspeaker is embedded in the fixing groove; the side edge of the front end of the woofer is positioned in the mounting groove for limiting and fixing, and the front end surface of the woofer covers the fixing groove; the fixing piece is arranged in the shell and abuts against the rear end of the woofer, so that the woofer is fixed in the mounting groove.

2. The hybrid speaker phone of claim 1, wherein the housing comprises a front shell and a rear shell, the front shell and the rear shell are fastened together by bolts, the fixing groove and the mounting groove are both disposed on an inner side of the front shell, and the fixing member abuts between the rear shell and the woofer.

3. The hybrid speaker headset of claim 2, wherein the front housing has a plurality of sound holes disposed therethrough.

4. The hybrid speaker headset of claim 3, wherein the plurality of sound holes are separated into a loud sound hole and a bass sound hole; the plurality of high pitch holes are distributed all over the fixing groove and communicated with the outside; an annular gap is formed between the fixing groove and the mounting groove, and the low sound holes are annularly arranged in the annular gap.

5. The hybrid speaker headset of claim 2, wherein a turret is disposed outside the rear housing, and a pivot shaft is disposed between the turret and the rear housing to movably couple the housing to the turret.

6. The hybrid speaker headset of claim 5, wherein the fixing member is provided with a limiting groove, and one end of the rotation shaft is rotatably disposed in the limiting groove.

7. The hybrid speaker headset of any one of claims 2-6, wherein the front housing removably receives an earmuff, the earmuff having a collar with a plurality of inner buttons on an inner side of the collar, the front housing having a plurality of corresponding outer buttons, the inner buttons and the outer buttons being rotatably locked together.

8. The hybrid speaker phone as claimed in any one of claims 2-6, wherein the fixing member is fixed to the rear housing by a bolt, the front end of the fixing member abuts against the rear end of the woofer, and a protrusion is formed on the rear end surface of the woofer and abuts against the side of the fixing member.

9. The hybrid speaker headset of any one of claims 2-6, wherein the front housing has a detent disposed on a side thereof, and the rear housing has a detent disposed on a side thereof, the detent being located and secured in the detent.