CN210041908U

CN210041908U - Multifunctional Bluetooth hands-free communicator

Info

Publication number: CN210041908U
Application number: CN201921175147.9U
Authority: CN
Inventors: 许峰明; 左艳金
Original assignee: Shenzhen City Sheng Jing Feng Electronic Technology Co Ltd
Current assignee: Shenzhen City Sheng Jing Feng Electronic Technology Co Ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-02-07
Anticipated expiration: 2029-07-24

Abstract

The utility model provides a multifunctional Bluetooth hands-free interphone, which comprises a shell, an elastic clamping piece arranged on the shell and a circuit board accommodated in the shell, wherein the circuit board comprises a power supply part and a loudspeaker, the power supply part is electrically connected with the loudspeaker, the multifunctional Bluetooth hands-free interphone is provided with the loudspeaker, can be used as a loudspeaker, can replace a common microphone by using the loudspeaker, and is convenient to carry and use; and simultaneously, the elasticity fastener includes the centre gripping section, the centre gripping section includes the shell fragment, works as the centre gripping section card advances in the centre gripping passageway, the shell fragment centre gripping during the arch, the elasticity fastener with clamping part fixed connection, and then can will through the elasticity fastener the air conditioner air outlet barrier department of car is installed to multi-functional bluetooth hands-free talker makes things convenient for the car owner to use multi-functional bluetooth hands-free talker to answer a call when the call to reach and know and put both hands, reduce the purpose of traffic accident hidden danger.

Description

Multifunctional Bluetooth hands-free communicator

Technical Field

The utility model belongs to the technical field of the bluetooth talker and specifically relates to a multi-functional bluetooth hands-free talker.

Background

Most people generally use mobile phones to answer calls or listen to music, and like the mobile phones are particularly favorable for playing music with earphones in the walking process or the driving process of automobiles, and when the calls are accessed, the mobile phones need to be taken out to answer the calls, and the earphones are adopted to answer the calls. The earphone falls easily in the normal driving process of the automobile, so that the communication is inconvenient, and the earphone is small in size, so that the automobile owner needs to find the earphone everywhere after the earphone falls, the action is dangerous and troublesome, and the automobile has great traffic hidden danger.

The hand ring type is established to dress to current bluetooth intercom molding, and current bluetooth intercom can regard as the megaphone to use through setting up the microphone button, uses the microphone button can replace ordinary microphone, carries convenient to use. But the bracelet is designed in a modeling mode, so that the bracelet is very inconvenient to install in a vehicle for use.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a can be used for one kind to exempt from to carry intercom through the multi-functional bluetooth of elasticity fastener external installation, and elasticity fastener demountable installation, simple structure.

The utility model discloses a following technical scheme realizes:

the utility model provides a multi-functional bluetooth hands-free intercom, multi-functional bluetooth hands-free intercom includes the casing, installs elasticity fastener on the casing and accept circuit board in the casing, the circuit board includes power supply unit and speaker, power supply unit with the speaker electricity is connected.

The shell comprises a shell and a face cover connected with the shell in a buckled mode, a clamping portion is concavely arranged on the shell and provided with a protrusion and a clamping channel, the elastic clamping piece comprises a clamping section, the clamping section comprises an elastic sheet, the clamping section is clamped into the clamping channel, and when the elastic sheet clamps the protrusion, the elastic clamping piece is fixedly connected with the clamping portion, so that the elastic clamping piece can be installed outwards.

Further, the clamping part comprises a stop block part, the elastic clamping piece comprises a blocking ear part, the clamping section is clamped into the clamping channel, and the elastic piece clamps the protrusion, so that the blocking ear part is abutted against one end of the stop block part.

Further, the block part is of an L-shaped structure.

Further, the elastic clamping piece comprises a bending section, the bending section is fixedly connected with the clamping section, and an inclined table is arranged at one end, far away from the bending section, of the clamping section.

Further, the circuit board includes bluetooth main chip, FM chip, MCU and audio converter, MCU all with the FM chip bluetooth main chip with the audio converter electricity is connected.

Further, the multifunctional Bluetooth hands-free interphone further comprises an operating button and an installation frame, wherein the operating button is fixedly connected with the face cover through the installation frame, and the operating button is electrically connected with the circuit board.

Further, operating button includes talk button, volume amplification button, volume reduction button, conversion button, talk button the volume amplification button the volume reduction button with conversion button all passes through mounting bracket fixed mounting is to the face lid.

Further, operating button includes the switch sliding shifting block, slides from side to side the switch sliding shifting block can open or close multi-functional bluetooth hands-free calling set.

Furthermore, the face cover is provided with a first hole and a second hole, the call button is installed in the first hole, and the conversion button is installed in the second hole.

Further, the shell is provided with an earplug interface and a charging interface, the earplug interface is electrically connected with the conversion button, and the charging interface is electrically connected with the power supply part.

Furthermore, a circular fixing frame is arranged in the face cover, a plurality of through holes are formed in the circular fixing frame, and when the face cover is buckled with the shell, the loudspeaker is fixed in the circular fixing frame.

The utility model has the advantages that: the multifunctional Bluetooth hands-free interphone is provided with the loudspeaker, can be used as a loudspeaker, can replace a common microphone by using the loudspeaker, and is convenient to carry and use; simultaneously multi-functional bluetooth hands-free talker still is provided with detachable elasticity fastener, and then can will through the elasticity fastener multi-functional bluetooth hands-free talker installs the air conditioner air outlet barrier department of car, makes things convenient for the car owner to use multi-functional bluetooth hands-free talker to answer a call when the incoming telegram to reach and know and put both hands, reduce the purpose of the hidden danger of causing trouble of traffic.

Drawings

Fig. 1 is a schematic diagram of an exploded back side structure of the multifunctional bluetooth hands-free phone;

FIG. 2 is an exploded view of the resilient latch disengaged from the housing;

fig. 3 is a schematic diagram of a back exploded structure of the multifunctional bluetooth hands-free phone from another view angle;

fig. 4 is a schematic perspective view of the multifunctional bluetooth hands-free communicator;

fig. 5 is a schematic front exploded view of the multifunctional bluetooth hands-free device.

Detailed Description

For a more clear and complete description of the technical solution of the present invention, the following description is made with reference to the accompanying drawings.

Referring to fig. 1-5, the present invention provides a multifunctional bluetooth hands-free phone, which includes a housing 3, an elastic clip 41 mounted on the housing 3, and a circuit board 2 accommodated in the housing 3, wherein the circuit board 2 includes a power portion 26 and a speaker 25, and the power portion 26 is electrically connected to the speaker 25.

Wherein, casing 3 includes shell 4 and the face lid 1 of being connected with shell 4 lock, and shell 4 is concave to be equipped with clamping part 5, and clamping part 5 is equipped with arch 42 and centre gripping passageway 51, and elasticity fastener 41 includes clamping section 43, and clamping section 43 includes shell fragment 410, and in clamping section 43 card entered clamping passageway 51, when shell fragment 410 centre gripping arch 42, elasticity fastener 41 and clamping part 5 fixed connection to make elasticity fastener 41 can be used for external installation.

Further, the clamping portion 5 includes a stopper portion 52, and the stopper portion 52 has an "L" shape. The elastic clip 41 includes a stopping ear portion, and when the clamping section 43 is clipped in the clamping channel 51 and the elastic piece 410 clamps the protrusion 42, the stopping ear portion abuts against one end of the stopping block portion 52. The elastic clamping piece 41 comprises a bending section 44, the bending section 44 is fixedly connected with the clamping section 43, one end, far away from the bending section 44, of the clamping section 43 is provided with an inclined table 413, and the bending section 44 is provided with a bending clamping piece 440.

In this embodiment, the elastic clip 41 is provided with 2 elastic pieces 410, the clamping section 43 of the elastic clip 41 is provided with a through hole 411, the clamping section 43 is clamped into the clamping channel 51, the protrusion 42 of the clamping portion 5 is clamped into the through hole 411, at this time, the elastic piece 410 clamps the protrusion 42, the blocking ear portion abuts against the stop portion 52, and the elastic clip 41 is clamped in the clamping channel 51 without deviation. With elasticity fastener 41 centre gripping to vehicle air conditioner air outlet barrier, on the car was installed to multi-functional bluetooth hands-free intercom, because protruding 42 card was in perforation 411 department, and the protruding 42 of shell fragment 410 centre gripping, and then made elasticity fastener 41 be difficult for droing from shell 4.

When the elastic clamping piece 41 needs to be taken down, a force is applied to the inclined platform 413 to push the elastic clamping piece 41 out of the clamping channel 51, and the elastic clamping piece 41 is separated from the shell 4.

Referring to fig. 3 and 4, the circuit board 2 includes a bluetooth main chip 21, an FM chip 22, an MCU 23 and an audio converter 24, and the MCU 23 is electrically connected to the FM chip 22, the bluetooth main chip 21 and the audio converter 24.

The MCU 23 is a single chip microcomputer with the model of STC5A60S 2; the model of the Bluetooth main chip 21 is CSR1024, the model of the audio converter 24 is MC34118P, and the model of the FM chip 22 is QN 8027.

In the present embodiment, the speaker 25 is electrically connected to the audio transducer 24. The power supply unit 26 is electrically connected not only to the speaker 25 but also to the MCU 23.

In this embodiment, the bluetooth host 21 connects the mobile phone and the bluetooth device, the bluetooth host 21 receives the audio content and transmits the audio content to the audio converter 24, and the audio converter 24 processes the audio content to enable the speaker 25 to play music and answer a call.

Furthermore, the multifunctional bluetooth hands-free interphone can transmit the audio content to a sound box with an FM receiving function or other equipment with FM receiving through the FM chip 22, so that the function of playing the outside sound is realized.

Referring to fig. 3 and 5, the multifunctional bluetooth hands-free phone further includes an operation button 6 and a mounting bracket, the operation button 6 is fixedly connected with the face cover 1 through the mounting bracket, and the operation button 6 is electrically connected with the circuit board 2. The operation button 6 comprises a call button 60, a volume amplification button 61, a volume reduction button 62 and a conversion button 64, and the call button 60, the volume amplification button 61, the volume reduction button 62 and the conversion button 64 are fixedly arranged on the face cover 1 through mounting frames; the face cover 1 is provided with a first hole 11 and a second hole 12, the talk button 60 is installed in the first hole 11, and the conversion button 64 is installed in the second hole 12. A circular fixing frame 14 is arranged in the face cover 1, the circular fixing frame 14 is provided with a plurality of through holes 13, and when the face cover 1 is buckled and connected with the shell 4, the loudspeaker 25 is fixed in the circular fixing frame 14.

Further, the operation button 6 includes a switch sliding block 63, and the left and right sliding switch sliding blocks 63 can turn on or off the multifunctional bluetooth hands-free interphone.

In the present embodiment, the switch slide paddle 63 is provided at the end of the housing 3 near the talk button 60. The switch slide block 63 is electrically connected to the circuit board 2.

Referring to fig. 1 and 2, the housing 3 is provided with an ear plug interface 31 and a charging interface 30, the ear plug interface 31 is electrically connected to the switch button 64, and the charging interface 30 is electrically connected to the power supply portion 26.

In this embodiment, the earbud interface 31 enables access to wired earbuds. The switch button 64 is used to switch sound emitted from the speaker 25 into the wired ear plug.

The Bluetooth chip receives a signal of a mobile phone with a Bluetooth function connected with the Bluetooth chip and outputs an audio signal, the audio signal is divided into three paths, one path of the audio signal is output to the earplug interface 31, and the audio signal can be sent to a wired earplug through the earplug interface 31; the other path is output to an FM chip 22, the FM chip 22 converts the FM frequency into FM frequency and transmits the FM frequency, and sound equipment with an FM receiving function receives the FM frequency and can convert the FM frequency into an audio signal; the rest paths are output to the loudspeaker 25, and audio signals are played outside through the loudspeaker 25, so that the multifunctional Bluetooth hands-free interphone realizes the function of playing outside sound.

The utility model discloses a hands-free talker of multi-functional bluetooth uses wireless bluetooth technique as the basis and the wireless hands-free system of design research and development, when using, the barrier department of installing the hands-free talker of multi-functional bluetooth to the vehicle air conditioner air outlet through elasticity fastener 41, the hands-free talker of multi-functional bluetooth can pass through the sound production of speaker 25, speaker 25 plays the effect of amplifying sound, the cell-phone that will have bluetooth function and the collocation of the hands-free talker of multi-functional bluetooth are in the same place, make things convenient for the car owner to use the hands-free talker of multi-functional bluetooth to answer a call when the incoming telegram, it reaches liberation both hands to carry out hands-free talking with bluetooth and cell-phone connection in the car.

Of course, the present invention can also have other various embodiments, and based on the embodiments, those skilled in the art can obtain other embodiments without any creative work, and all of them belong to the protection scope of the present invention.

Claims

1. A multifunctional Bluetooth hands-free communicator is characterized by comprising a shell, an elastic clamping piece arranged on the shell and a circuit board accommodated in the shell, wherein the circuit board comprises a power supply part and a loudspeaker;

2. The multifunctional Bluetooth hands-free communicator according to claim 1, wherein the clamping portion comprises a stopping portion, the elastic fastener comprises a blocking ear, and when the clamping section is clamped into the clamping channel and the elastic piece clamps the protrusion, the blocking ear abuts against one end of the stopping portion.

3. The multifunctional bluetooth hands-free communicator according to claim 2, wherein the block part is in an "L" shaped structure; the elastic clamping piece comprises a bending section, the bending section is fixedly connected with the clamping section, and an inclined table is arranged at one end, far away from the bending section, of the clamping section.

4. The multifunctional bluetooth hands-free communicator according to claim 1, wherein the circuit board comprises a bluetooth main chip, an FM chip, an MCU and an audio converter, the MCU is electrically connected with the FM chip, the bluetooth main chip and the audio converter.

5. The multifunctional Bluetooth hands-free communicator according to claim 4, further comprising an operating button and a mounting bracket, wherein the operating button is fixedly connected with the face cover through the mounting bracket, and the operating button is electrically connected with the circuit board.

6. The multifunctional bluetooth hands-free communicator according to claim 5, wherein the operation buttons comprise a talk button, a volume amplification button, a volume reduction button and a conversion button, and the talk button, the volume amplification button, the volume reduction button and the conversion button are all fixedly mounted on the face cover through the mounting bracket.

7. The multifunctional bluetooth hands-free communicator according to claim 6, wherein the face cover is provided with a first hole and a second hole, the talk button is installed in the first hole, and the conversion button is installed in the second hole.

8. The multifunctional Bluetooth hands-free communicator according to claim 7, wherein the housing is provided with an ear plug interface and a charging interface, the ear plug interface is electrically connected with the switching button, and the charging interface is electrically connected with the power supply part.

9. The multifunctional bluetooth hands-free communicator according to claim 6, wherein the operation button comprises a switch sliding block, and sliding the switch sliding block left or right can turn on or off the multifunctional bluetooth hands-free communicator.

10. The multifunctional Bluetooth hands-free communicator according to claim 2, wherein a circular fixing frame is arranged in the face cover, the circular fixing frame is provided with a plurality of through holes, and when the face cover is buckled with the housing, the speaker is fixed in the circular fixing frame.