CN201878302U

CN201878302U - Bluetooth earphone

Info

Publication number: CN201878302U
Application number: CN2010205780897U
Authority: CN
Inventors: 奥利维尔; 亨利-尼古拉斯
Original assignee: Innovi Technologies Ltd
Current assignee: Innovi Technologies Ltd
Priority date: 2010-10-08
Filing date: 2010-10-08
Publication date: 2011-06-22
Anticipated expiration: 2020-10-08

Abstract

The utility model discloses a bluetooth headset, include: the earphone comprises an earphone shell, a circuit board (2), a battery (3), an antenna (4), a microphone (5), a receiver (6) and an earplug (7); the earphone shell comprises a main shell (11) used for installing the circuit board (2), the antenna (4), the receiver (6) and the earplug (7) and a secondary shell (13) used for installing a microphone (5) and a battery (3); the auxiliary shell (13) is a carbon fiber tube, the tube cavity of the auxiliary shell is a battery bin (121) for accommodating the battery (3), the upper end of the auxiliary shell is communicated with the lower part of the main shell (11), and the microphone (5) is arranged at the lower end part of the auxiliary shell (13); the shortest distance between the antenna (4) and the battery (3) is more than 4 mm. The utility model discloses a bluetooth headset has the advantage that arranging of spare part is reasonable, and signal reception is good, lasting operating time is long.

Description

Bluetooth earphone

Technical field

The utility model relates to a kind of bluetooth earphone, more particularly, relates to the improvement of bluetooth earphone shell structure and to the reasonable disposition of earphone parts.

Background technology

Bluetooth earphone allows the user can exempt impeding of electric wire, and comfortable ground is easily conversation in every way, makes our life incomparably light.Because bluetooth earphone generally all is to hang on the ear by hangers spare to use, so light and miniaturization is generally all pursued in the design of bluetooth earphone.For the miniaturization and the lighting that realize bluetooth earphone, most of bluetooth earphones all adopt minicell, and in the main cavity volume of earphone case the circuit board of earphone, antenna, battery etc. are installed together.As the patent No. is the utility model patent of ZL200620019746.8, the earphone casing built-in all parts of bluetooth earphone, comprise bluetooth communication, loud speaker, microphone and supplying cell etc.There is following defective in existing bluetooth earphone, because plain conductor materials such as antenna and battery, microphone distance is too near, influenced the signal receiving performance of earphone antenna, test shows, plain conductor materials such as antenna and battery, microphone distance must could guarantee that earphone antenna has the good signal receiving ability more than 3～4 millimeters.On the other hand, because existing bluetooth earphone generally adopts minicell, the time that can keep work that causes the bluetooth earphone battery to be full of behind the electricity is shorter.

The utility model content

The technical problems to be solved in the utility model provides a kind of under the prerequisite that keeps lighting, the bluetooth earphone that signal reception good and battery capacity are big.

The purpose of this utility model can realize by adopting following technical measures.

A kind of bluetooth earphone comprises earphone case, circuit board, battery, antenna, microphone and receiver; Described earphone case comprises and is used to the sub-shell the main casing of described circuit board, antenna and receiver being installed and being used to install microphone and battery;

Described circuit board is installed in the centre of described main casing inner chamber, and described antenna and receiver lay respectively at the both sides of described circuit board; Described sub-shell is the elongated tubular of extending downwards from described main casing, and its tube chamber is the battery compartment that holds described battery, and described microphone is installed in the bottom of described sub-shell;

Above-mentioned mainly is improvement at the bluetooth earphone shape and structure, its objective is to make battery move apart antenna and circuit board, to improve the signal receiving performance of antenna.Beeline between described antenna and the battery should be greater than 4 millimeters.

Described sub-shell adopts carbon fiber pipe to be made, and the inner chamber of described main casing is implanted and be fixed in the upper end of this carbon fiber pipe, and the main part of its tube chamber is as battery compartment, and the bottom of described carbon fiber pipe is used to install described microphone.Because carbon fiber pipe has intensity height, lightweight characteristics, so said structure changes the portability that still can keep bluetooth earphone.And since whole carbon fiber tube chamber as battery compartment, this will allow to do volume of battery more greatly, the bottom that microphone is installed in carbon fiber pipe helps user's oral sex near microphone.

Described main casing adopts plastic production to form, and comprises base, top cover and decoration panel, and a side of described base is provided with the cavity that described circuit board, antenna and USB interface are installed, and opposite side is provided with external screw thread; The sidewall of described base is offered an aperture that is used for fixing described sub-shell, makes the tube chamber of described sub-shell and the cavity UNICOM of described base one side; Described top cover and decorate panel respectively with described base snapping, described top cover and decorating is provided with a cavernous body that reduces vibration between the panel.

Bluetooth earphone of the present utility model also comprises earplug, one side of described earplug is provided with half hole that can hold receiver, the hole wall in this half hole is provided with the internal thread that is connected with described base external screw thread, and described receiver is fixed in the interlayer between described earplug and the described base.

Bluetooth earphone of the present utility model comprises mains switch and the volume switch that is installed in described base outer wall face.

Compared with prior art, bluetooth earphone of the present utility model has following useful technique effect: because battery is moved on to the sub-shell inner chamber from the main casing inner chamber, thereby reduce the influence that battery receives aerial signal, and can discharge part main casing inner space, thereby make main casing attenuation to be easy to move close to somebody's ear; On the other hand since the sub-shell inner chamber as battery compartment, so make volume of battery can do greatlyyer, thereby make battery that bigger capacity be arranged, increased the continuous working period of bluetooth earphone.

Description of drawings

The drawing of accompanying drawing is described as follows:

Fig. 1 is the structural representation of the utility model bluetooth earphone;

Fig. 2 is the decomposing schematic representation of the utility model bluetooth earphone.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

As depicted in figs. 1 and 2, bluetooth earphone of the present utility model comprises earphone case, circuit board 2, battery 3, antenna 4, microphone 5, receiver 6, earplug 7, USB interface plate 21, USB interface 8, photoconduction 91, mains switch 9 and volume switch 52.Comprise bluetooth module, coding decoder on the described circuit board 2, with the analog signal output of coding decoder, receiver and the microphone (accompanying drawing is not represented) that input is connected, the circuit theory diagrams of these bluetooth earphones belong to prior art, do not give unnecessary details respectively.The utility model mainly is reasonably to arrange to the shape and structure of earphone case and to the geometry site that influences components and parts such as circuit board 2 that the bluetooth earphone signal receives, battery 3, antenna 4, microphone 5, receiver 6.

Described earphone case comprises main casing 1 and sub-shell 13; Described main casing 1 adopts plastic production to form, and comprises base 11, top cover 12 and decorates panel 14, and a side of described base 11 is provided with the cavity that described circuit board 2, antenna 4 and USB interface 8 are installed, and opposite side is provided with external screw thread; Described mains switch 9 and volume switch 52 are installed in the outside wall surface of described base 11, the sidewall of described base 11 is offered an aperture that is used for fixing described sub-shell 13, makes the cavity UNICOM of the tube chamber of described sub-shell 13 and described base 11 1 sides so that lay lead between described main casing 1 and sub-shell 13; Described top cover 12 and decorate panel 14 respectively with described base 11 snappings.Place one between described top cover 12 and the decoration panel 14 and reduce the cavernous body 41 that components and parts vibrate.

One side of described earplug 7 is provided with half hole that can hold receiver 6, and the hole wall in this half hole is provided with the internal thread that is connected with described base 11 external screw threads, and described receiver 6 is fixed in the interlayer between described earplug 7 and the described base 11.Therefore, described antenna 4 and receiver 6 lay respectively at the both sides of described circuit board 2.

Described sub-shell 13 is the strip carbon fiber pipe that extends downwards from described main casing 1, the inner chamber of the implanted described main casing 1 in the upper end of this carbon fiber pipe is also fixing, the main part of its tube chamber is held the battery 3 of cylindricity as battery compartment 121, and described microphone 5 and microphone outer cover 51 thereof are installed in the bottom of described carbon fiber pipe.

The shape and structure of earphone case of the present utility model and the layout that is installed in the components and parts such as antenna 4, battery 3, circuit board 2, microphone 5 and receiver 6 on the earphone case make and can maintain a certain distance between described antenna 4 and the components and parts such as battery 3, microphone 5 and receiver 6, remain on more than 4 millimeters as the beeline between antenna 4 and the battery 3, thereby the signal receiving performance of described antenna 4 is significantly improved.

The above is a preferred embodiment of the present utility model only, is not limited to the utility model.To one skilled in the art, the utility model can have various changes and variation, and is all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection range of the present utility model.

Claims

1. A bluetooth earphone, comprises earphone housing, circuit board (2), battery (3), antenna (4), microphone (5) and receiver (6); It is characterized in that:

The earphone casing includes a main casing (1) for installing the circuit board (2), antenna (4) and receiver (6), and a secondary casing for installing a microphone (5) and a battery (3) body(13);

The circuit board (2) is installed in the middle of the inner cavity of the main casing (1), and the antenna (4) and receiver (6) are respectively located on both sides of the circuit board (2); The casing (13) is a strip tube extending downward from the main casing (1), and its lumen is a battery compartment (121) for accommodating the battery (3), and the microphone (5) is installed on the lower end of the sub-housing (13);

The shortest distance between the antenna (4) and the battery (3) is greater than 4 millimeters.

2. The bluetooth earphone according to claim 1, characterized in that: the secondary housing (13) is made of a carbon fiber tube, and the upper end of the carbon fiber tube is implanted into the inner cavity of the main housing (1) And fixed, the main part of the lumen is used as a battery compartment (121) to accommodate the battery (3), and the microphone (5) is installed at the lower end of the carbon fiber tube.

3. The bluetooth earphone according to claim 2, characterized in that: the main casing (1) is made of plastic, including a base (11), a top cover (12) and a decorative panel (14), the One side of the base (11) is provided with a concave cavity for installing the circuit board (2), antenna (4) and USB interface (8), and the other side is provided with external threads; the side wall of the base (11) Open a small hole for fixing the sub-housing (13), so that the lumen of the sub-housing (13) communicates with the cavity on one side of the base (11); the top cover (12) and the decorative panels (14) are buckled to the base (11) respectively.

4. The bluetooth earphone according to claim 1, 2 or 3, characterized in that: it also includes an earplug (7), and one side of the earplug (7) is provided with a half hole that can accommodate the receiver (6). The internal thread of the hole wall of the half hole is screwed with the external thread of the base (11), and the receiver (6) is fixed in the interlayer between the earplug (7) and the base (11) .

5. The bluetooth earphone according to claim 3, characterized in that: a sponge body (41) is provided between the top cover (12) and the decorative panel (14) to reduce the vibration of the bluetooth earphone components.

6. The bluetooth earphone according to claim 1, 2 or 3, further comprising a power switch (9) and a volume switch (52) installed on the outer wall of the base (11).