CN218041737U

CN218041737U - Bone conduction earphone with Hall switch

Info

Publication number: CN218041737U
Application number: CN202222114665.8U
Authority: CN
Inventors: 陈绍林
Original assignee: Dongguan Liesheng Electronic Co Ltd
Current assignee: Dongguan Liesheng Electronic Co Ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2022-12-13
Anticipated expiration: 2032-08-11

Abstract

The utility model discloses a bone conduction earphone with hall switch, include: the front end surfaces of the two machine core parts are contact areas contacted with the skin of the head of a human body, and the bone conduction headset enables the two machine core parts to be mutually staggered and attached together through the ear hanging parts and the back hanging self elasticity in a non-use state; a Hall switch connected with the control circuit is arranged in one of the two core parts, and a Hall magnet corresponding to the Hall switch is arranged in the other core part; when the bone conduction earphone is not in use, the two machine core parts are in a staggered and attached state, the Hall switch is triggered by the Hall magnet, and the earphone circuit is in a low power consumption state by utilizing the trigger signal. Therefore, the energy consumption of the bone conduction earphone can be effectively saved, and the service life can be effectively prolonged.

Description

Bone conduction earphone with Hall switch

The technical field is as follows:

the utility model relates to a bone conduction earphone product technical field refers in particular to a bone conduction earphone with hall switch.

Background art:

current bone conduction headsets typically include: two core portions, two connection bins and a back-hanging part, wherein the core portions are connected with the connection bins through ear-hanging parts. The ear-hang part not only plays a role in connection, but also is internally provided with a lead for realizing line connection between the machine core part and the connection bin. The machine core part is used as a core part of the bone conduction earphone, the vibrator unit is arranged in the machine core part, the front end of the machine core part is provided with a contact area contacted with the skin of the head of a user, when the machine core part is used, the elastic force of an ear-hang part of the contact area forms clamping force to be contacted with the skin of the head of a human body, the vibrator unit converts an audio-frequency electric signal into mechanical vibration, the vibration generated by the vibrator unit is conducted to the user through the contact area, thus bone conduction sound is generated, and the user finally receives corresponding sound through bone conduction.

The two connecting bins of the bone conduction earphone are respectively used for installing a battery and a main control circuit which are used as power supplies, and a user can carry out operations such as starting up, shutting down, volume adjustment and the like on the bone conduction earphone by operating keys arranged on the connecting bins.

Because the bone conduction earphone is internally provided with the vibrator unit, the power consumption of the bone conduction earphone is far greater than that of a common Bluetooth earphone, so that in order to prolong the service time of the bone conduction earphone, the current manufacturers can optimize the circuit in order to reduce the energy consumption, and besides a power switch key is arranged, other detection circuits can be added. For example, a wearing detection circuit is added in the bone conduction earphone, and the bone conduction earphone starts to work only after detecting that the user wears the bone conduction earphone, so that the energy consumption is reduced, and the working time is prolonged.

The existing detection circuit may have misjudgment in practical application, for example, for an infrared detection circuit, when an infrared emission hole is blocked or blocked by other objects, the detection circuit may have misjudgment. Meanwhile, the existing detection circuit cannot directly control the circuit to enter the working process, and the detection circuit needs to detect the bone conduction earphone and can judge the bone conduction earphone only through the algorithm of the main control chip, so that the design is complex, the inventor always hopes to control the bone conduction earphone through a direct switch signal, and the earphone can be in a low power consumption state under a non-working state, namely under the conditions except the wearing condition and the charging condition of a user, so that the energy consumption of the earphone is reduced, the service life of the earphone is prolonged, and the inventor provides the following technical scheme.

The utility model has the following contents:

the utility model aims to solve the technical problem that the not enough of prior art is just overcome, a osteoacusis earphone with hall switch is provided.

In order to solve the technical problem, the utility model adopts the following technical scheme: a bone conduction headset with a hall switch, comprising: the bone conduction earphone comprises two machine core parts, two connecting bins and a rear hanger, wherein the machine core parts are connected with the connecting bins through ear hanger parts, the two connecting bins are connected through the rear hanger, the front end surface of the machine core part is a contact area contacted with the skin of the head of a human body, and the two machine core parts are staggered and attached together through the elasticity of the ear hanger parts and the rear hanger when the bone conduction earphone is not in use; a Hall switch connected with the control circuit is arranged in one of the two core parts, and a Hall magnet corresponding to the Hall switch is arranged in the other core part; when the bone conduction earphone is not in use, the two machine core parts are in a staggered and attached state, and the Hall switch is triggered by the Hall magnet.

Further, in the above technical solution, the two core parts are staggered with each other and in a contact state, a contact area of the core part is located on a rear side surface of the core part; the Hall switch and the Hall magnet are respectively positioned in the corresponding attaching areas of the two machine core parts.

Further, in the above technical solution, the movement portion includes: the vibrator comprises a shell formed by mutually matching a front cover and a rear cover, and a vibrator element positioned in the shell; the Hall switch and the Hall magnet are respectively positioned on the inner walls of the corresponding attaching areas of the rear covers of the two machine core parts.

Furthermore, in the above technical solution, an installation groove is formed on the inner wall of the rear cover, and the hall switch and the hall magnet are respectively installed at the installation grooves of the two core portions.

Furthermore, in the above technical solution, a first magnetic member is disposed in one of the core portions, and a second magnetic member corresponding to the first magnetic member is disposed in the other core portion, and the two core portions are attached to each other by a magnetic attraction between the first magnetic member and the second magnetic member.

Furthermore, in the above technical solution, the first magnetic attraction piece and the second magnetic attraction piece are magnets with opposite magnetic pole directions.

Further, in the above technical solution, the two core parts are staggered with each other and in a contact state, a contact area of the core part is located on a rear side surface of the core part; the first magnetic attraction piece and the second magnetic attraction piece are respectively positioned in the corresponding attaching areas of the two machine core parts.

Furthermore, in the above technical solution, the first magnetic attraction piece and the second magnetic attraction piece are respectively fixed inside the corresponding attaching area of the two movement portions by bonding or integrally forming.

Further, among the above-mentioned technical scheme, after adopting above-mentioned technical scheme, the utility model discloses compare with prior art and have following beneficial effect: the Hall element is taken as an active magnetoelectric control device, and has the advantages of no contact, low power consumption and long service life, the Hall element usually adopts an encapsulation structure, the internal interference of the bone conduction earphone is weaker, the stable work can be realized, the elastic action of an ear hanging part and a back hanging part in the bone conduction earphone is utilized, the Hall switch and the Hall magnet for triggering the Hall switch are respectively arranged in the areas where the two machine core parts are close to each other, the bone conduction earphone is in a non-use state, when the two machine core parts are mutually attached, the Hall switch is close to the Hall magnet, so that the Hall switch is triggered (for example, the Hall switch is closed), and the earphone circuit is in a low power consumption state by utilizing the trigger signal. When the bone conduction earphone is worn by a user or put into a charging box for charging, the two movement parts are separated, the Hall switch is far away from the Hall magnet, so that the Hall switch is triggered (for example, the Hall switch is disconnected), and the earphone circuit enters the working state again. Therefore, the energy consumption of the bone conduction earphone can be effectively saved, and the service life can be effectively prolonged.

Description of the drawings:

fig. 1 is a perspective view of the present invention in a non-use state;

fig. 2 is a longitudinal sectional view of one of the core portions of the present invention;

FIG. 3 is a longitudinal sectional view of another core portion of the present invention;

FIG. 4 is a transverse cross-sectional view of one of the core portions of the present invention;

FIG. 5 is a perspective view of the rear cover of the core part of the present invention;

FIG. 6 is a front view of the two core portions of the present invention in a close-fitting state;

fig. 7 is a bottom view of the two core portions in the attached state of the present invention.

The specific implementation mode is as follows:

the present invention will be further described with reference to the following specific embodiments and accompanying drawings.

See fig. 1 to 7, the utility model relates to a bone conduction earphone, it includes: the multifunctional earphone comprises two earphone parts 1, two connecting bins 2 and a rear hanger 3, wherein the earphone parts 1 are connected with the connecting bins 2 through ear hanger parts 21, the two connecting bins 2 are connected through the rear hanger 3, and the front end face of the earphone part 1 is a contact area 10 contacted with the skin of the head of a human body.

The machine core part 1 is a core component of the bone conduction earphone, a vibrator unit 13 is arranged in the machine core part, the vibrator unit 13 converts an electric signal into mechanical vibration, and a contact area 10 positioned on the front end face of the machine core part 1 generates bone conduction sound under the action of the vibrator unit 13. Two connection cabins 2 are respectively provided with a Bluetooth main control circuit and a rechargeable battery as a power supply, and the ear-hang part 21 and the connection cabins 2 are generally fixed into a whole. The ear hook 21 and the rear hook 3 are internally provided with wire bundles to realize the connection of the machine core part 1 and the connecting bin 2 at the left side and the right side. In order to enable the contact area 10 to apply a certain pressing force to the skin on both sides of the head of a human body during the wearing process of a user, the ear hook 21 and the rear hook 3 are both made of materials with certain elastic supporting force, and the front end surfaces of the two core parts 1 can be tightly attached to the skin surface on both sides of the head of the user through the self elastic force of the ear hook 21 and the rear hook 3.

The utility model discloses it is just utilizing above-mentioned ear-

hang portion

21 and 3 self elasticity of back-hang, set up hall switch 4 and hall magnet 5 on two cores 1 respectively to form a set of hall switch subassembly, through the circuit of this hall switch subassembly control bone conduction earphone, realize under non-user state, bone conduction earphone can be in the low-power consumption state, for example the disconnection bluetooth is connected, stops audio output etc.. Therefore, the energy consumption of the bone conduction earphone in a non-use state can be reduced, the service life of the earphone can be effectively prolonged, and the use experience of a user can be improved.

Hall element is an active magnetoelectric transducer, and it receives magnetic field control switch, and because oscillator unit 13's existence in the bone conduction earphone, is provided with magnetic element in the oscillator unit 13, in order to avoid oscillator unit 13 to hall element's interference the utility model discloses in set up hall element, must keep away from oscillator unit 13. Referring to fig. 2 and 3, the front end face of the core part 1 is just located on the front side of the magnetic field of the vibrator unit 13 as the contact area 10 in use, and the inner side of the peripheral side face of the core part 1 is closer to the vibrator unit 13, so as to avoid the interference of the vibrator unit 13 to the hall element and the interference of the magnetic member in the hall element to the vibrator unit 13, the hall switch 4 and the hall magnet as the hall element are respectively arranged on the rear side of the contact area 10 in the two core parts 1, that is, the rear side face of the core part 1 is used as the attaching area 100 of the two core parts 1.

Referring to fig. 1, 6 and 7, in the non-use state of the present invention, the two core portions 1 are in the staggered and attached state. That is, in the case of no external force or external interference, the whole bone conduction headset makes the two core portions 1 to be staggered and in a contact state, the contact area 100 of the core portions 1 is located on the rear side surface thereof, by the elastic force of the ear hook portions 21 and the rear hook 3; the hall switch 4 and the hall magnet 5 are respectively positioned inside the corresponding contact areas 100 of the two machine core parts 1.

Specifically, the core 1 includes: a housing formed by a front cover 11 and a rear cover 12 fitted to each other, and a vibrator element 13 located in the housing; the Hall switch 4 and the Hall magnet 5 are respectively positioned on the inner walls of the corresponding abutting areas 100 of the rear covers 12 of the two machine core parts 1. Referring to fig. 5, in order to fix the hall switch 4 and the hall magnet 5, an installation groove 120 is formed on the inner wall of the rear cover 12, and the hall switch 4 and the hall magnet 5 are respectively installed at the installation grooves 120 of the two core portions 1. The fixing can be performed by glue during installation.

Due to the structure of the bone conduction earphone itself and in order to ensure that the two contact regions 10 are exactly in a relatively parallel state when in use (the contact regions 10 are exactly located in the cheek regions of the front sides of the ears of the user when in use), even though the two core portions 1 can be kept in a contact state by the elastic force of the ear hook portions 21 and the rear hooks 3, the contact state cannot completely ensure that the rear end surfaces of the two core portions 1 are completely contacted and smashed together. When the two are abutted, only a partial area of the rear surface of the rear cover 12 is abutted as shown in fig. 7. So in order to guarantee that two core portions 1 can be smoothly in the state shown in fig. 7 under the non-use state, the utility model discloses increased a magnetic attraction subassembly, specifically, be provided with first magnetism in one of them core portion 1 and inhale piece 61, be provided with the second magnetism that is inhaled the piece 62 with first magnetism and is inhaled the piece 61 corresponding in another core portion 1, inhale the magnetic attraction between piece 61 and the second magnetism and make two core portions 1 paste each other through first magnetism and lean on. In addition, in order to ensure the magnetic attraction position between the first magnetic attraction piece 61 and the second magnetic attraction piece 62 to maintain uniqueness, the first magnetic attraction piece 61 and the second magnetic attraction piece 62 are magnets with opposite magnetic poles. The first magnetic part 61 and the second magnetic part 62 can attract each other through the magnetic force between the two parts, and the positions where the two parts attract each other are kept unique, so that the dislocation situation can not occur. Thus, when the bone conduction earphone is in a non-use state, firstly, the two core portions 1 can be kept in a sticking state by the elastic force of the ear hook portion 21 and the rear hook 3, and secondly, when the two core portions 1 are in a sticking state, the two sticking areas 100 are stuck and attracted to each other by the magnetic attraction force of the first magnetic attraction piece 61 and the second magnetic attraction piece 62, so that the two core portions 1 can be ensured to be just in a mutually staggered state.

The first magnetic attraction piece 61 and the second magnetic attraction piece 62 are fixed inside the corresponding contact areas 100 of the two machine core parts 1 respectively through bonding or integral molding. Referring to fig. 5, the mounting groove 120 and the first magnetic element 61 (or the second magnetic element 62) are located on the same longitudinal axis. When the first magnetic attraction piece 61 and the second magnetic attraction piece 62 attract each other, the hall switch 4 and the hall magnet 5 in the installation groove 120 are just in the position close to each other, and the switch triggering of the hall switch 4 is completed.

The utility model discloses be in non-user state, for example the user temporarily takes off the earphone, when needing to handle other things, two core portions 1 will be automatic be in crisscross paste and lean on the state, and hall switch 4 is triggered, and hall switch 4 is closed, utilizes this trigger signal to make the bluetooth transmission disconnection of earphone, stops audio output, makes the earphone be in the low-power consumption state.

The utility model discloses when perhaps putting into the box that charges when being worn by the user and charging, because two core portions 1 keep away from, hall switch 4 keeps away from with hall magnet 5, and hall switch 4 has not been triggered, and hall switch closes, and earphone circuit reenters operating condition this moment.

Of course, the above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the constructions, features, and principles of the present invention in accordance with the claims of the present invention are intended to be included in the scope of the present invention.

Claims

1. A bone conduction headset with a hall switch, comprising: hang behind two core portions, two connection storehouses and one, core portion with be connected the storehouse between be connected through ear-hang portion, connect between the storehouse through hanging after two, core portion preceding terminal surface be with the contact area of human head skin contact, its characterized in that:

the bone conduction earphone enables the two machine core parts to be mutually staggered and attached together through the ear hanging part and the back hanging self elasticity in the non-use state;

a Hall switch connected with the control circuit is arranged in one of the two core parts, and a Hall magnet corresponding to the Hall switch is arranged in the other core part; when the bone conduction earphone is not in use, the two machine core parts are in a staggered and attached state, and the Hall switch is triggered by the Hall magnet.

2. A bone conduction headset with a hall switch according to claim 1, wherein: the two machine core parts are mutually staggered and in a contact state, a contact area of the machine core parts is positioned on the rear side surface of the machine core parts; the Hall switch and the Hall magnet are respectively positioned in the corresponding attaching areas of the two machine core parts.

3. A bone conduction headset having a hall switch as claimed in claim 2, wherein: the core part comprises: the vibrator comprises a shell formed by mutually matching a front cover and a rear cover, and a vibrator element positioned in the shell; the Hall switch and the Hall magnet are respectively positioned on the inner walls of the corresponding attaching areas of the rear covers of the two machine core parts.

4. A bone conduction headset having a hall switch as claimed in claim 3, wherein: the inner wall of the rear cover is formed with an installation groove, and the Hall switch and the Hall magnet are respectively installed at the installation grooves of the two machine core parts.

5. A bone conduction headset with a Hall switch according to any one of claims 1-4, wherein: a first magnetic attraction piece is arranged in one machine core part, a second magnetic attraction piece corresponding to the first magnetic attraction piece is arranged in the other machine core part, and the two machine core parts are attached to each other through the magnetic attraction force between the first magnetic attraction piece and the second magnetic attraction piece.

6. A bone conduction headset with a Hall switch according to claim 5, wherein: the first magnetic attraction piece and the second magnetic attraction piece are magnets with opposite magnetic pole directions.

7. A bone conduction headset with a Hall switch according to claim 5, wherein: the two machine core parts are mutually staggered and in a contact state, a contact area of the machine core parts is positioned on the rear side surface of the machine core parts; the first magnetic suction piece and the second magnetic suction piece are respectively positioned in the corresponding attaching areas of the two movement parts.

8. A bone conduction headset with a Hall switch according to claim 5, wherein: the first magnetic attraction piece and the second magnetic attraction piece are fixed in the corresponding attaching areas of the two machine core parts respectively in an adhering or integrated forming mode.