CN213906894U

CN213906894U - Bone conduction earphone

Info

Publication number: CN213906894U
Application number: CN202120148384.7U
Authority: CN
Inventors: 刘明涛
Original assignee: Shenzhen Mingyueda Electroacoustic Technology Co ltd
Current assignee: Shenzhen Mingyueda Electroacoustic Technology Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-08-06
Anticipated expiration: 2031-01-19

Abstract

The utility model provides a bone conduction earphone, include: the left functional component and the right functional component are symmetrically connected through a lead in the supporting part; the functional component comprises a first functional unit and a second functional unit which are connected into a whole through a wiring structure; a vibration loudspeaker or a vibration sound production loudspeaker is arranged in the first functional unit; one of the second functional units is internally provided with a PCB and a weight increasing unit, the other functional unit is provided with a battery, and the PCB is electrically connected with the battery through a lead; the loudspeaker is electrically connected with the PCB; the PCB is also provided with a Bluetooth and/or audio interface connected with an external sound source. Because the PCB is lighter than the battery, the weight increasing unit is added, and the weights of the two ends are relatively balanced, so that the PCB is more comfortable to wear and is easy not to deviate towards one end; the wire is fixed in a wire clamping column mode, so that the problem that the welding efficiency is low due to the fact that the wire is not fixed in production is solved, and the problem that the cost is increased in a wire opening groove mode is solved.

Description

Bone conduction earphone

Technical Field

The utility model relates to an earphone technical field especially relates to a bone conduction earphone.

Background

The headphones are a pair of transducing units that receive electrical signals from a media player or receiver and transduce them into audible sound waves using speakers near the ears. The headset is typically detachable from the media player and utilizes a plug connection. The advantage is that the user can listen to the sound independently without influencing other people; can also isolate the sound of the surrounding environment, and is very helpful for people who use in a noisy environment such as a recording studio, a bar, a trip, sports, and the like. While the earphone is originally used for telephone and radio, with the prevalence of portable electronic devices, the earphone is often used for mobile phones, walkmans, radios, portable electronic games, digital audio players, and the like.

Bone conduction is a sound conduction mode, that is, sound is converted into mechanical vibration with different frequencies, and sound waves are transmitted through the skull, the bone labyrinth, the lymph fluid of the inner ear, the spiral organ and the auditory center of a human body.

At present, no matter common wireless earphones or bone conduction wireless earphones are provided with a battery on one side and a PCB on the other side, but the PCB is lighter than the battery, so that the earphones are uncomfortable to wear and are prone to being deviated to the heavy end; the existing earphone adopts a mode of fixing a wire groove for fixing a connecting wire, so that the wire is easy to connect during production, but the cost is also increased.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention has been made to provide a bone conduction headset that overcomes or at least partially solves the above-mentioned problems.

In order to solve the above problem, the utility model discloses a bone conduction earphone, include: the left functional component and the right functional component are symmetrically connected through a lead in the supporting part;

the functional component comprises a first functional unit and a second functional unit which are connected into a whole through a wiring structure;

a vibration loudspeaker or a vibration sound production loudspeaker is arranged in the first functional unit;

one of the second functional units is internally provided with a PCB and a weight increasing unit, the other one of the second functional units is provided with a battery, and the PCB and the battery are electrically connected through the lead;

the loudspeaker is electrically connected with the PCB;

the PCB is also provided with a Bluetooth and/or audio interface connected with an external sound source.

Preferably, the wiring structure comprises a wire slot and a plurality of wire clamping columns alternately arranged on two sides of the wire slot.

Preferably, the wire includes a quad wire disposed in the support portion.

Preferably, the supporting part is an enameled steel wire containing the conducting wire inside.

Preferably, the PCB is provided with a charging port and a function key.

Preferably, the wire comprises an enameled wire or a silk-covered wire or a silk-enameled wire or a paper-covered wire or a glass fiber-covered wire or a yarn-covered wire.

Preferably, the conductor comprises a shielded copper core.

Preferably, the second function unit at the position of the charging port is provided with a charging hole matched with the charging port and a hole plug matched with the charging hole.

Preferably, the second function unit at the position of the function key is provided with a key contacted with the function key.

Preferably, the PCB is further provided with a microphone.

The utility model discloses a following advantage:

the left functional component and the right functional component are symmetrically connected through a lead in the supporting part; the functional component comprises a first functional unit and a second functional unit which are connected into a whole through a wiring structure; a vibration loudspeaker or a vibration sound production loudspeaker is arranged in the first functional unit; one of the second functional units is internally provided with a PCB and a weight increasing unit, the other one of the second functional units is provided with a battery, the PCB and the battery are electrically connected through the conducting wire, and the weight increasing unit is added because the PCB is lighter than the battery, so that the weights of two ends are relatively balanced, the second functional unit is more comfortable to wear and is easy not to deviate towards one end; the wire is fixed in a wire clamping column mode, so that the problem that the welding efficiency is low due to the fact that the wire is not fixed in production is solved, and the problem that the cost is increased in a wire opening groove mode is solved.

Drawings

Fig. 1 is a schematic structural diagram of a bone conduction earphone of the present invention;

fig. 2 is a schematic diagram of a functional component of a bone conduction earphone according to the present invention;

fig. 3 is a schematic diagram of another functional component of a bone conduction earphone according to the present invention.

The drawings illustrate the following:

1. a functional component; 2. a support portion; 11. a second functional unit; 12. a wiring structure; 13. a first functional unit; 111. a charging hole; 112. pressing a key; 113. a hole plug; 121. a wire slot; 122. and (4) clamping the wire column.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the embodiments.

One of the core ideas of the utility model is that a left functional component and a right functional component are symmetrically connected through a lead in a supporting part; the functional component comprises a first functional unit and a second functional unit which are connected into a whole through a wiring structure; a vibration loudspeaker or a vibration sound production loudspeaker is arranged in the first functional unit; one of the second functional units is internally provided with a Printed Circuit Board (PCB) and a weight increasing unit, and the other functional unit is provided with a battery which is electrically connected with the PCB through the lead; the loudspeaker is electrically connected with the PCB; the PCB is also provided with a Bluetooth and/or audio interface connected with an external sound source.

Referring to fig. 1-3, the structural schematic diagrams of the bone conduction earphone of the present invention are shown, which specifically may include: a left functional component 1 and a right functional component 1 which are symmetrically connected through a lead in the supporting part 2; the functional component 1 includes a first functional unit 13 and a second functional unit 11 which are connected as a whole by a wiring structure 12; a vibration loudspeaker or a vibration sound production loudspeaker is arranged in the first functional unit 13; one of the second functional units 11 is internally provided with a PCB and a weight increasing unit, the other one is provided with a battery, and the PCB and the battery are electrically connected through the wire, wherein the weight increasing unit is used for balancing the weight of the functional components 1 on the left side and the right side, because the weight of the battery is larger than that of the PCB, the weight of the battery is reduced (the battery is reduced), the capacity of the battery is reduced, so that the service time of the earphone is short, and through the weight increasing unit, the problem can be well solved, and when the battery capacity is not reduced, and the battery capacity is worn, the weights on the two sides of the earphone are equivalent, so that the problem of uncomfortable wearing caused by unbalanced weight is solved; the loudspeaker is electrically connected with the PCB; the PCB is also provided with a Bluetooth and/or audio interface connected with an external sound source.

In this embodiment, the wiring structure 12 includes a wire slot 121 and a plurality of wire clamping posts 122 alternately disposed on two sides of the wire slot 121; the wires in the earphone are fixed through the plurality of wire clamping columns 122 in the wiring structure 12, and a wire clamping groove structure does not need to be designed, so that the cost is reduced.

In this embodiment, the wires include four-core wires disposed in the supporting portion 2, wherein two cores are used for connecting the battery and the PCB for supplying power and charging the battery, and the other two cores are used for electrically connecting the PCB and the speaker.

In this embodiment, the supporting portion 2 is an enameled steel wire containing the conducting wire therein, so that the supporting portion 2 has certain elasticity and toughness.

In this embodiment, the PCB is provided with a charging port and a function key.

In this embodiment, the conducting wire includes an enameled wire or a silk-covered wire or a silk-enameled wire or a paper-covered wire or a glass fiber-covered wire or a yarn-covered wire.

In another embodiment, the conductor comprises a shielding copper core, which can shield the outside electromagnetic interference when audio frequency is conducted.

In another embodiment, the second function unit at the position of the charging port is provided with a charging hole 111 matched with the charging port and a hole plug 113 matched with the charging hole 11, wherein the hole plug 113 is used for plugging the charging hole 11 when the charging port is not charged, so that certain waterproof and dustproof functions are achieved.

In another embodiment, the second functional unit of the function key position is provided with a key 112 contacting with the function key.

In another embodiment, the PCB is further provided with a microphone.

Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.

The bone conduction earphone provided by the present invention is introduced in detail, and the principle and the implementation of the present invention are explained by applying specific examples, and the descriptions of the above examples are only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. A bone conduction headset, comprising: the left functional component and the right functional component are symmetrically connected through a lead in the supporting part;

the loudspeaker is electrically connected with the PCB;

2. The bone conduction headset of claim 1, wherein the wiring structure internally comprises a wire slot and a plurality of wire clamping posts alternately disposed on both sides of the wire slot.

3. The bone conduction headset of claim 1, wherein the wire comprises a four-core wire disposed within a support portion.

4. The bone conduction headset of claim 3, wherein the support portion is an enameled steel wire containing the wire therein.

5. The bone conduction headset of claim 1, wherein the PCB is provided with a charging port and a function key.

6. The bone conduction headset of claim 3, wherein the wire comprises an enameled or wire-covered or wire-enameled or paper-covered or fiberglass-covered or yarn-covered wire.

7. The bone conduction headset of claim 3, wherein the wire comprises a shielded copper core.

8. The bone conduction headset of claim 5, wherein the second function unit of the charging port location is provided with a charging hole matching the charging port and a hole plug matching the charging hole.

9. The bone conduction headset of claim 5, wherein the second functional unit of the functional key location is provided with a key contacting the functional key.

10. The bone conduction headset of claim 1, wherein the PCB is further provided with a microphone.