CN212588495U

CN212588495U - Hang neck formula bluetooth headset

Info

Publication number: CN212588495U
Application number: CN202021845076.1U
Authority: CN
Inventors: 何江
Original assignee: Dongguan Hongshen Electronic Technology Co ltd
Current assignee: Dongguan Hongshen Electronic Technology Co ltd
Priority date: 2020-08-29
Filing date: 2020-08-29
Publication date: 2021-02-23
Anticipated expiration: 2030-08-29

Abstract

The utility model discloses a hang neck formula bluetooth headset, hang the neck ring including right bluetooth headset, left bluetooth headset and connection right bluetooth headset and left bluetooth headset, right side bluetooth headset includes right bluetooth headset epitheca, right bluetooth headset inferior valve, right loudspeaker, PCB board and lithium cell, right side bluetooth headset epitheca and right bluetooth headset inferior valve fixed connection form an inside hollow cavity, right side loudspeaker, PCB board and lithium cell are installed in the cavity, right side loudspeaker and lithium cell all are connected with the PCB board, left side bluetooth headset comprises left bluetooth headset shell and the left loudspeaker of establishing in left bluetooth headset shell, hang the neck ring and include outer tegument, parcel by intraformational memory steel pipe and the electrically conductive heart yearn that runs through the memory steel pipe outside, left side loudspeaker are connected with the PCB board through electrically conductive heart yearn. The utility model discloses possess simple structure, hang the low in manufacturing cost of neck ring, bluetooth headset can wear in auricle department, accords with ergonomic, uses more comfortablely, and is small, portable.

Description

Hang neck formula bluetooth headset

Technical Field

The utility model relates to a bluetooth headset technical field specifically is a hang neck formula bluetooth headset.

Background

The Bluetooth earphone applies the Bluetooth technology to the hands-free earphone, so that a user can avoid annoying wire traction and can freely and easily talk in various modes. Since the advent of bluetooth headsets, it has been a good tool for the mobile commerce industry to increase efficiency.

In recent years, a neck-hung earphone has become an increasingly popular form of bluetooth earphone due to its characteristics of convenience and convenience in use. However, the neck-hung Bluetooth earphones on the market are generally made into neckerchields by injection molding at the neck belt part, so that the process is complex, and the investment of the mold cost is large. Simultaneously current bluetooth headset generally is the pleasant formula or wear-type, and the long-time stopper of pleasant formula can cause local blood not to circulate in the ear for ear internal pain, the volume of wear-type is too big, wears uncomfortable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hang neck formula bluetooth headset possesses simple structure, hangs the low in manufacturing cost of neck ring, and bluetooth headset can wear in auricle department, accords with ergonomic, uses more comfortablely, and is small, and the problem that above-mentioned technical background proposed has been solved to portable's advantage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hang neck formula bluetooth headset, includes right bluetooth headset, left bluetooth headset and connects right bluetooth headset and left bluetooth headset hang the neck ring, right side bluetooth headset includes right bluetooth headset epitheca, right bluetooth headset inferior valve, right loudspeaker, PCB board and lithium cell, right side bluetooth headset epitheca and right bluetooth headset inferior valve fixed connection form a inside hollow cavity, right side loudspeaker, PCB board and lithium cell are all installed in this cavity, right side loudspeaker and lithium cell all are connected with PCB board electricity nature, left side bluetooth headset comprises left bluetooth headset shell and the left loudspeaker of establishing in left bluetooth headset shell, hang the neck ring and include outer tegument, parcel by intraformational memory steel pipe and the electrically conductive heart yearn that runs through the memory steel pipe outside, left side loudspeaker are connected with PCB board electricity through electrically conductive heart yearn.

Preferably, all seted up out the sound hole on right side bluetooth headset and the left bluetooth headset, should go out the sound hole and be crescent.

Preferably, the charging indicator lamp, the volume reducing key, the switch key and the volume increasing key are sequentially arranged on the lower shell of the right Bluetooth headset from left to right, and the charging indicator lamp, the volume reducing key, the switch key and the volume increasing key are electrically connected with the PCB.

Preferably, the PCB board is electrically connected with a charging interface, the charging interface penetrates through the right Bluetooth headset lower shell and extends to the outer side of the right Bluetooth headset lower shell, and the PCB board is further provided with a main control chip, a Bluetooth transceiving circuit electrically connected with the main control chip, a charging circuit, a function key control circuit, an indicator light circuit and a sound pickup circuit.

Preferably, the interface that charges is gone up the cover and is equipped with dustproof stopper, dustproof stopper and right bluetooth headset inferior valve fixed connection.

Preferably, the model of the main control chip is AC 6956A.

Preferably, the outer layer is made of a silica gel material.

Preferably, the both ends of memory steel pipe are connected with right bluetooth headset and left bluetooth headset through fixed cover respectively, and the memory steel pipe is the arc form according to ergonomic design for the human neck of laminating.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a pair of hang neck formula bluetooth headset, this bluetooth headset is by right bluetooth headset, left side bluetooth headset and the string neck ring of connecting right bluetooth headset and left bluetooth headset constitute, moreover, the steam generator is simple in structure, wherein the play sound hole has all been seted up on right bluetooth headset and the left bluetooth headset, this play sound hole is direct and the contact of people's ear, it designs according to ergonomic to hang the neck ring, can wear in auricle department, it is more comfortable to use, small, and convenient to carry replaces traditional in-ear formula or wear type bluetooth headset, it can cause local blood not circulate to have solved current in-ear formula bluetooth headset to plug for a long time in the ear, make the ear inside painful, wear type bluetooth headset is bulky, wear uncomfortable problem.

2. The utility model provides a hang neck ring includes outer tegument, parcel by intraformational memory steel pipe and the electrically conductive heart yearn that runs through the memory steel pipe outside, and outer tegument is the silica gel material, add man-hour direct memory steel pipe outside cladding can, make the muffler form for traditional injection moulding and arrange the neck in, simple process, low in manufacturing cost.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an exploded view of the right bluetooth headset of the present invention;

fig. 3 is a structural diagram of the left bluetooth headset of the present invention;

FIG. 4 is a cross-sectional view of the neck collar of the present invention;

FIG. 5 is a schematic block diagram of a PCB board according to the present invention;

fig. 6 is a schematic circuit diagram of the main control chip and its peripheral circuit of the present invention;

fig. 7 is a circuit schematic diagram of the bluetooth transceiver circuit of the present invention;

fig. 8 is a schematic circuit diagram of the charging circuit of the present invention;

FIG. 9 is a schematic circuit diagram of the function key control circuit of the present invention;

FIG. 10 is a schematic circuit diagram of the indicator light circuit of the present invention;

fig. 11 is a schematic circuit diagram of the sound pickup circuit of the present invention.

The reference numerals and names in the figures are as follows:

1. a right Bluetooth headset; 11. a right Bluetooth headset upper shell; 12. a lower shell of the right Bluetooth earphone; 13. a right horn; 14. a PCB board; 141. a main control chip; 142. a Bluetooth transceiver circuit; 143. a charging circuit; 144. a function key control circuit; 145. an indicator light circuit; 146. a sound pickup circuit; 15. a lithium battery; 16. a charging indicator light; 17. a volume down key; 18. switching a key; 19. a volume up button; 110. a charging interface; 111. a dust plug; 2. a left Bluetooth headset; 21. a left bluetooth headset housing; 22. a left horn; 3. a neck collar; 31. a tegument layer; 32. memorizing the steel pipe; 33. a conductive core wire; 4. a sound outlet hole; 5. and (4) fixing sleeves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a pair of embodiment: a hanging neck type Bluetooth earphone is described below with reference to the following specific drawings:

referring to fig. 1, the bluetooth headset of the present invention includes a right bluetooth headset 1, a left bluetooth headset 2, and a neck hanging ring 3 connecting the right bluetooth headset 1 and the left bluetooth headset 2.

Referring to fig. 2, a right bluetooth headset 1 in the figure includes a right bluetooth headset upper shell 11, a right bluetooth headset lower shell 12, a right speaker 13, a PCB 14 and a lithium battery 15, the right bluetooth headset upper shell 11 and the right bluetooth headset lower shell 12 are fixedly connected to form a hollow cavity, the right speaker 13, the PCB 14 and the lithium battery 15 are all installed in the cavity, the right speaker 13 and the lithium battery 15 are all electrically connected to the PCB 14, the right bluetooth headset lower shell 12 is sequentially provided with a charging indicator 16, a volume reducing key 17, a switch key 18 and a volume increasing key 19 from left to right, the charging indicator 16, the volume reducing key 17, the switch key 18 and the volume increasing key 19 are all electrically connected to the PCB 14, the PCB 14 is electrically connected to a charging interface 110, the charging interface 110 penetrates through the right bluetooth headset lower shell 12 and extends to the outside of the right bluetooth headset lower shell 12, the cover is equipped with dustproof plug 111 on the interface 110 that charges, dustproof plug 111 and right bluetooth headset inferior valve 12 fixed connection.

Referring to fig. 3, the left bluetooth headset 2 in the figure is composed of a left bluetooth headset housing 21 and a left speaker 22 disposed in the left bluetooth headset housing 21.

Referring to fig. 4, the neck hanging collar 3 in the figure includes an outer coating 31, a memory steel tube 32 wrapped in the outer coating, and a conductive core wire 33 penetrating through the memory steel tube 32, the left horn 22 is electrically connected to the PCB board 14 through the conductive core wire 33, in this embodiment, the outer coating 31 is made of a silica gel material, and the outer coating 31 is wrapped outside the memory steel tube 32 by using a rubber coating process during processing.

Referring to fig. 1, 2 and 3, sound outlet holes 4 are formed in the right bluetooth headset 1 and the left bluetooth headset 2, and the sound outlet holes 4 are crescent-shaped.

Referring to fig. 1 to 4, two ends of the memory steel tube 32 are respectively connected to the right bluetooth headset 1 and the left bluetooth headset 2 through the fixing sleeve 5, and the memory steel tube 32 is designed to be arc-shaped according to human engineering for fitting the neck of a human body.

Referring to fig. 5, the PCB 14 in the figure is further provided with a main control chip 141, and a bluetooth transceiver circuit 142, a charging circuit 143, a function key control circuit 144, an indicator light circuit 145 and a sound pickup circuit 146 electrically connected to the main control chip 141, wherein the main control chip 141 is AC6956A in model.

Referring to fig. 6 to 11, U1 in fig. 6 is the main control chip 141, where pins 29 and 30 of U1 are connected to the right output interface JB8, the right output interface JB8 is connected to the right horn 13, pins 28 and 30 of U1 are connected to the left output interface JB7, and the left output interface JB7 is connected to the left horn 22; the bluetooth transceiver circuit in fig. 7 is composed of an inductor L6, an inductor L7, an inductor L8, an antenna ANT, and a capacitor C8, wherein one end of the inductor L8 is grounded, the other end of the inductor L8 is connected to pin No. 1 of the antenna ANT, two ends of the inductor L7 are respectively connected to pins No. 2 and 3 of the antenna ANT, one end of the capacitor C8 is connected to pin No. 3 of the antenna ANT, and the other end of the capacitor C8 is connected to pins No. 16 of the inductors L6 and U1; the charging circuit in fig. 8 is composed of a lithium battery protection chip U2, a charging management chip U3, a capacitor C6, a capacitor C16, a resistor R33, a resistor R34, and a resistor R35, wherein a pin 5 of U2 is connected to the capacitor C6 and the resistor R35, one end of the pin 5 of the capacitor C6 away from U2 is connected to a pin 3 and a pin 6 of U2, one end of the pin 5 of the resistor R35 away from U2 is connected to pins 4 of capacitors C16 and U3, a pin 1 and a pin 3 of U3 are connected to pins 6 and 8 of U1, and a pin 5 of U3 is connected to the resistor R33 and the resistor R34, in this embodiment, the model number XB of U2 is 5037; the function KEY control circuit in fig. 9 includes a switch KEY4, a switch K4 and a switch K3, wherein the switch KEY4 is the switch KEY 18, the switch K4 is the volume up KEY 19, the switch K3 is the volume down KEY 17, one end of the switch KEY4 is grounded, the other end is connected to pin 14 of U1, the switch K4 is connected to pin 25 of U1, and the switch K3 is connected to pin 24 of U1; the indicating lamp circuit in fig. 10 is composed of an LED lamp D8 and an LED lamp D10, wherein the LED lamp D8 is connected to pin No. 22 of U1, the LED lamp D10 is connected to pin No. 21 of U1, the LED lamp D8 is controlled to emit red light through U1, and the LED lamp D10 emits blue light; the sound pickup circuit in fig. 11 includes a microphone MIC, a resistor R13, a capacitor C3, a capacitor C12 and a capacitor C14, wherein two ends of the capacitor C12 are respectively connected with pin No. 2 and pin No. 3 of the microphone MIC, one end of the resistor R13 is connected with pin No. 3 of the microphone MIC, the other end is connected with pin No. 26 of U1, one end of the capacitor C3 is connected with pin No. 1 of the microphone MIC, the other end is connected with pin No. 27 of the U1, and two ends of the capacitor C14 are respectively connected with pin No. 1 and pin No. 4 of the microphone MIC.

When the portable music player is used, the lithium battery 15 supplies power to the PCB 14, the Bluetooth transceiving circuit on the PCB 14 is connected with a mobile phone or other electronic equipment with a Bluetooth function in a matching mode, when music or videos are played, the main control chip 141 on the PCB 14 controls the right loudspeaker 13 and the left loudspeaker 22 to play, when the charging indicator lamp 16 is used for lighting a blue lamp, the electric quantity is too low, the portable music player can be connected with a mains supply through the charging interface 110 for charging, and the portable music player is simple to operate and high in practicability.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a hang neck formula bluetooth headset, includes right bluetooth headset (1), left bluetooth headset (2) and connects hanging neck ring (3) of right bluetooth headset (1) and left bluetooth headset (2), its characterized in that: the right Bluetooth earphone (1) comprises a right Bluetooth earphone upper shell (11), a right Bluetooth earphone lower shell (12), a right loudspeaker (13), a PCB (printed circuit board) (14) and a lithium battery (15), the upper shell (11) of the right Bluetooth earphone and the lower shell (12) of the right Bluetooth earphone are fixedly connected to form a hollow cavity, the right horn (13), the PCB (14) and the lithium battery (15) are all arranged in the cavity, the right loudspeaker (13) and the lithium battery (15) are both electrically connected with the PCB (14), the left Bluetooth earphone (2) is composed of a left Bluetooth earphone shell (21) and a left loudspeaker (22) arranged in the left Bluetooth earphone shell (21), the neck hanging collar (3) comprises an outer coating layer (31), a memory steel pipe (32) wrapped in the outer coating layer and a conductive core wire (33) penetrating through the memory steel pipe (32), the left loudspeaker (22) is electrically connected with the PCB (14) through a conductive core wire (33).

2. The hanging neck type Bluetooth headset of claim 1, wherein: all seted up on right side bluetooth headset (1) and left bluetooth headset (2) and go out sound hole (4), should go out sound hole (4) and be crescent.

3. The hanging neck type Bluetooth headset of claim 1, wherein: the bluetooth headset is characterized in that a charging indicator lamp (16), a volume reducing key (17), a switch key (18) and a volume increasing key (19) are sequentially arranged on the right bluetooth headset lower shell (12) from left to right, and the charging indicator lamp (16), the volume reducing key (17), the switch key (18) and the volume increasing key (19) are all electrically connected with the PCB (14).

4. The hanging neck type Bluetooth headset of claim 1, wherein: the PCB is characterized in that a charging interface (110) is electrically connected to the PCB (14), the charging interface (110) penetrates through the right Bluetooth headset lower shell (12) and extends to the outer side of the right Bluetooth headset lower shell (12), and a main control chip (141) and a Bluetooth transceiving circuit (142), a charging circuit (143), a function key control circuit (144), an indicator light circuit (145) and a sound pickup circuit (146) which are electrically connected with the main control chip (141) are further arranged on the PCB (14).

5. The hanging neck type Bluetooth headset of claim 4, wherein: the charging interface (110) is sleeved with a dustproof plug (111), and the dustproof plug (111) is fixedly connected with the right Bluetooth headset lower shell (12).

6. The hanging neck type Bluetooth headset of claim 4, wherein: the model of the main control chip (141) is AC 6956A.

7. The hanging neck type Bluetooth headset of claim 1, wherein: the outer tegument layer (31) is made of a silica gel material.

8. The hanging neck type Bluetooth headset of claim 1, wherein: the both ends of memory steel pipe (32) are connected with right bluetooth headset (1) and left bluetooth headset (2) through fixed cover (5) respectively, and memory steel pipe (32) are the arc form according to ergonomic design for the human neck of laminating.