WO2020061819A1

WO2020061819A1 - Bluetooth earplug, bluetooth earphone and charging box

Info

Publication number: WO2020061819A1
Application number: PCT/CN2018/107622
Authority: WO
Inventors: 梅庆开
Original assignee: 深圳市魅动智能股份有限公司
Priority date: 2018-09-26
Filing date: 2018-09-26
Publication date: 2020-04-02

Abstract

Provided are a Bluetooth earplug (10), a Bluetooth earphone (20) and a charging box (30). The Bluetooth earplug (10) comprises a sound production unit, a main control board and a battery, wherein a Bluetooth module is provided on the main control board. The Bluetooth earplug further comprises a main earphone body (11) which can be placed in the cavity of auricular concha of a human ear, wherein a front surface of the main earphone body (11) is provided with a sound cavity (12), and a sound guide tube (13) is provided on the sound cavity (12); and an ear sleeve (14) is removably installed on the sound guide tube (13), and an ear wing (15) is provided on the main earphone body (11). When the Bluetooth earplug (10) provided in the present solution is worn, the ear sleeve (14) can be stretched into the external auditory canal of the human ear, the main earphone body (11) and the sound cavity (12) can be placed in the cavity of the auricular concha of the human ear, and the ear wing (15) can be placed in the cymba of the auricular concha of the human ear, so as to prevent the Bluetooth earplug from falling out. Since the ear wing is arranged on the main earphone body, the main earphone body and/or the sound cavity can be manufactured to be relatively small, thereby reducing the amount of space occupied.

Description

Bluetooth earbuds, Bluetooth headset and charging case

Technical field

The invention belongs to the field of earphones, and more particularly, relates to a Bluetooth earphone, a Bluetooth earphone and a charging box.

Background technique

The use of Bluetooth earphones is becoming more and more popular. There are many styles of Bluetooth earphones on the market, but they are generally divided into two categories; one is to connect the two earphones through a wire and set the host module on the wire. Most of the Bluetooth earbuds are the same as those of ordinary headphones, that is, these Bluetooth earbuds are external Bluetooth earbuds for the host; the other is integrated Bluetooth earbuds that integrate the host and the earbuds. This type of Bluetooth earbuds are equipped with a host shell outside the earbuds. , The motherboard and the Bluetooth module are set in the main casing without external wires. For integrated Bluetooth earbuds, a speaker cavity is generally provided at the front of the main casing, and a sound tube is connected to the front of the sound cavity. An earmuff is installed at the front of the sound tube to make an in-ear style. When worn, the earmuffs It is usually inserted into the external ear canal, and the acoustic cavity is placed in the ear cavity. However, this kind of Bluetooth earphones are easy to drop when in motion. In order to solve this problem, ear wings are generally set on the sound cavity, so that when worn, the ear wings are extended into the ear armor boat to prevent falling. However, this structure needs to make the sound cavity length larger and occupy space. Larger, resulting in larger Bluetooth earbuds.

technical problem

The object of the present invention is to provide a Bluetooth earphone to solve the problems of large volume and large space occupied by the Bluetooth earphone in the prior art.

Technical solutions

In order to achieve the above object, the technical solution adopted by the present invention is to provide a Bluetooth earphone, which includes a sound generating unit, a main control board for controlling the sound generating unit, and a battery. The main control board is provided with a Bluetooth module, and the battery and The main control board is electrically connected, the sound generating unit is electrically connected to the control board, the Bluetooth earphone further includes a main body that can be placed in the ear nail cavity of the human ear, and the front surface of the main body is provided with There is a sound cavity for placing inside the ear nail cavity of the human ear. The sound cavity is provided with a sound guiding tube for placing in the ear canal outside the human ear. The sound guiding tube is detachably installed with an earmuff, and the sound unit Installed in the acoustic cavity, the main control board and the battery are installed in the main body, and the main body is provided with ear wings for being placed in the ear armor boat of the human ear.

Further, the ear wing includes a flexible protrusion for being placed in an ear nail boat of a human ear, and the flexible protrusion is fixed on the main body.

Further, the flexible protrusion is U-shaped.

Further, the ear wing further includes a connection sleeve, the flexible protrusion is fixed on the connection sleeve, and the connection sleeve is sleeved on the main body.

Further, the main body is provided with a ring groove for accommodating the connection sleeve.

Further, a positioning groove is provided on one side of the ring groove on the main body, the positioning groove is in communication with the ring groove, and the connecting sleeve is correspondingly provided with the positioning groove for fitting in the positioning groove. Positioning piece.

Further, the positioning groove is located at an upper end of the main body.

Further, the positioning groove is located on a side of the ring groove near the front surface of the main body, the positioning piece is located on the front side of the connection sleeve, and the flexible protrusion is located at a position corresponding to the positioning piece.

Further, a positioning post is protruded in the ring groove, and a positioning hole is correspondingly formed on the connection sleeve.

Further, the positioning post is located at the top of the main body.

Further, the flexible protrusion is integrally formed with the connection sleeve.

Further, the flexible protrusion is located on a front side of a side surface of the main body.

Further, a through hole is provided on the rear surface of the main body, and a button is installed in the through hole.

Another object of the present invention is to provide a Bluetooth headset, which includes two Bluetooth earphones as described above, and the two Bluetooth earphones are symmetrically arranged in a left-right mirror image.

Another object of the present invention is to provide a charging case, which includes a case body and a case cover hinged to the case body. The case body is provided with a storage cavity for accommodating the Bluetooth headset as described above. The case body A power supply battery and a controller that controls the battery to charge each of the Bluetooth earbuds of each of the Bluetooth headsets are also installed therein.

Beneficial effect

The Bluetooth earplug of the present invention is provided with a main body that can be placed in the ear nail cavity of the human ear, and a sound cavity is provided on the front surface of the main body. A sound guiding tube is provided on the sound cavity, and an earmuff is installed on the sound guiding tube. The main body is provided with ear wings, so that when worn, the earmuffs can extend into the external ear canal of the human ear. Accordingly, the main body and the sound cavity can be placed in the ear cavity of the human ear, and the ear wings can be placed in the ear of the human ear. In a boat, the Bluetooth earplug can be prevented from falling. Because the ear wing is provided on the main body, the main body or / and the sound cavity can be made smaller, reducing the occupied space, at the same time reducing the cost, and also convenient to use.

The Bluetooth headset of the present invention uses the above-mentioned Bluetooth earphones which are symmetrical in left and right mirror images, so that the two Bluetooth earphones can be worn in both ears of a person for simultaneous use and improve the sound experience effect.

The charging case of the present invention can not only store the Bluetooth earphones, but also charge the Bluetooth earphones of the Bluetooth earphones, which facilitates the storage of the Bluetooth earphones, and can improve the standby time of the Bluetooth earphones.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only the present invention. For some embodiments, for those of ordinary skill in the art, other drawings can be obtained according to these drawings without paying creative labor.

1 is a schematic structural diagram when a Bluetooth headset is installed in a charging case according to an embodiment of the present invention;

2 is a schematic structural diagram of a Bluetooth headset in a charging case according to an embodiment of the present invention when it is removed;

3 is a schematic structural diagram of a Bluetooth headset according to an embodiment of the present invention;

FIG. 4 is a schematic perspective structural diagram of a Bluetooth earphone according to an embodiment of the present invention; FIG.

5 is a schematic front view structure diagram of a Bluetooth earphone according to an embodiment of the present invention;

FIG. 6 is a first schematic diagram of an exploded structure of a Bluetooth earphone according to an embodiment of the present invention; FIG.

FIG. 7 is a second schematic diagram of an exploded structure of a Bluetooth earphone according to an embodiment of the present invention.

Among them, each figure in the figure is mainly marked with:

10-Bluetooth earphone; 11-Host body; 111-Ring groove; 112-Positioning groove; 113-Positioning column; 114-Key; 12-Sound cavity; 121-Sound hole; 13-Sound tube; 14-Ear cover; 15-ear wing; 151-flexible convex; 152-connecting sleeve; 1521-positioning hole; 153-positioning piece;

20-Bluetooth headset; 30-charging box; 31-box body; 311-receiving cavity; 32-box cover; 321-gasket.

Embodiments of the invention

In order to make the technical problems, technical solutions, and beneficial effects to be more clearly understood by the present invention, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

It should be noted that when an element is called “fixed to” or “disposed on” another element, it may be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as “first” and “second” may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless specifically defined otherwise.

In the description of the present invention, it should be noted that the terms "installation", "connected", and "connected" should be understood in a broad sense unless otherwise specified and limited. For example, they may be fixed connections or removable. Connected or integrated; it can be mechanical or electrical; it can be directly connected or indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

Please refer to FIG. 3 and FIG. 4. For convenience of description, the orientation of the present invention is defined as follows: When the Bluetooth earphone 10 of the present invention is worn and used, the direction from the human ear to the outside is the front-to-back direction. The direction from the acoustic cavity 12 to the host body is the front-to-back direction. Correspondingly, when the Bluetooth earphone 10 of the present invention is worn and used, the direction from top to bottom is the direction from the top to the bottom or the top to the bottom of the Bluetooth earphone 10 Direction.

Please refer to FIG. 1 to FIG. 7 together, the charging case 30, the Bluetooth headset 20 and the Bluetooth earphone 10 provided by the present invention will now be described.

Please refer to FIG. 1, which shows a charging case 30. A Bluetooth headset 20 is installed in the charging case 30. The Bluetooth headset 20 includes two Bluetooth earbuds 10, and both Bluetooth earbuds 10 are installed in the charging case 30. Please refer to FIG. 2, which shows the structure of the two Bluetooth earphones 10 of the Bluetooth headset 20 when they are removed from the charging case 30.

Please refer to FIGS. 1 and 2. The charging case 30 includes a case body 31 and a case cover 32. The case cover 32 is hinged on the case body 31. A receiving cavity 311 is defined in the case body 31, and the receiving cavity 311 is adapted to accommodate the Bluetooth described above. Headphone 20. Specifically, the box body 31 is provided with two accommodating chambers 311 for receiving two Bluetooth earphones 10 respectively; at the same time, a power supply battery (not shown) and a controller (not shown) are installed in the box body 31, and the power supply battery is provided. It is electrically connected to the controller, so that when the Bluetooth earbud 10 is installed in the storage cavity 311, the controller (not shown) can control the power supply battery to charge the Bluetooth earbud 10, so that the Bluetooth headset 20 can be stored and the Bluetooth earbud 10 can be charged. .

Further, a gasket 321 for pressing the two Bluetooth earphones 10 is provided in the box cover 32, so that the Bluetooth earphones 10 are stored in the box body 31, and the box cover 32 can be better after being covered on the box body 31. Hold the Bluetooth earbuds 10 and better protect the Bluetooth earbuds 10.

Please refer to FIG. 2 and FIG. 3. The Bluetooth headset 20 includes two Bluetooth earphones 10, and the two Bluetooth earphones 10 are symmetrically arranged on the left and right, so that they can be worn respectively in the left and right ears of a person during use to improve the sound effect.

Referring to FIGS. 3 to 7, the Bluetooth earphone 10 includes a sound generating unit (not shown), a main control board (not shown), a battery (not shown), a main body 11, a sound cavity 12, and a sound guiding tube 13. , Earmuffs 14 and ear wings 15; there is a Bluetooth module (not shown) on the main control board to achieve Bluetooth wireless connection; a battery (not shown) is electrically connected to the main control board to connect to the main control board through the battery (Not shown) power supply; the sound generating unit is electrically connected to the control board to control the sound generating unit through the main control board. The main control board and the battery are installed in the main body 11, and the sound generating unit is installed in the sound cavity 12. The sound cavity 12 is provided on the front surface of the main body 11, and the sound guide tube 13 is provided on the sound cavity 12. The earmuffs 14 are detachably installed on the sound guide tube 13, and the ear wings 15 are provided on the main body 11. When worn, the earmuffs 14 can be placed on the external ear canal of the human ear. Specifically, the earmuffs 14 can be placed on the mouth of the external ear canal, and the earmuffs 14 are installed on the sound guide tube 13 so that the sound guide tube 13 can penetrate deep into the external ear canal. Mouth for better sound transmission; at the same time, the acoustic cavity 12 and the main body 11 can be placed in the ear cavity of the human ear. Since the acoustic cavity 12 is located on the front surface of the main body 11, the acoustic cavity 12 is located inside the ear cavity, and at the same time The ear wing 15 on the main body 11 can be inserted into the ear armor boat of the human ear, which can prevent the Bluetooth earplug 10 from falling, and at the same time, the main body 11 and / or the sound cavity 12 can be made smaller, which is convenient for wearing and reducing Weight for improved wearing comfort.

The Bluetooth earplug 10 of the present invention is provided with a main body 11 that can be placed in the ear cavity of the ear of a human ear, and a sound cavity 12 is provided on the front surface of the main body 11, and a sound guiding tube 13 is provided on the sound cavity 12. Ear muffs 14 are installed on the top, and ear wings 15 are provided on the upper end of the main body 11 so that when worn, the ear muffs 14 can extend into the external ear canal of the human ear. Accordingly, the main body 11 and the acoustic cavity 12 can be placed on the ears of the human ear In the nail cavity, the ear wing 15 can be placed in the ear nail boat of the human ear to prevent the Bluetooth earphone 10 from falling down; since the ear wing 15 is provided on the main body 11, the main body 11 or / and the acoustic cavity 12 can be placed It is small in size, reduces the occupied space, can reduce the cost, and is also convenient to use.

The Bluetooth headset 20 of the present invention uses the above-mentioned two Bluetooth earphones 10 symmetrically mirrored left and right, so that the two Bluetooth earphones 10 can be worn in both ears of a person for simultaneous use, improving the sound experience effect.

The charging box 30 of the present invention can not only store the Bluetooth headset 20 described above, but also charge the Bluetooth earbuds 10 of the Bluetooth headset 20 described above, which facilitates storage of the Bluetooth headset 20 and can improve the standby time of the Bluetooth earbud 10.

Please refer to FIG. 4 to FIG. 7. As a specific implementation of the Bluetooth earphone 10 provided by the present invention, the ear wing 15 includes a flexible protrusion 151, which is fixed on the main body 11. When in the ear nail cavity of the human ear, the flexible protrusion 151 can be placed in the ear nail boat of the human ear to prevent falling.

Further, referring to FIG. 4 to FIG. 7, as a specific implementation of the Bluetooth earphone 10 provided by the present invention, the flexible protrusion 151 is U-shaped to improve the elasticity of the flexible protrusion 151, and at the same time, the flexible protrusion 151 extends into the ear nails. When in the boat, it has higher strength so that it can be better prevented from falling when worn. Of course, in other embodiments, the flexible protrusion 151 may be arc-shaped, sheet-shaped, or the like.

Further, referring to FIGS. 4 to 7, as a specific implementation of the Bluetooth earphone 10 provided by the present invention, the ear wing 15 further includes a connection sleeve 152, the flexible protrusion 151 is fixed on the connection sleeve 152, and the connection sleeve 152 is sleeved on On the main body 11. The connecting sleeve 152 is provided so as to install the flexible protrusion 151 on the main body 11 for convenient assembly. At the same time, the structure can also replace ear wings 15 with flexible projections 151 of different sizes to meet the needs of different people and improve the wearing comfort. Of course, in some embodiments, the flexible protrusion 151 may be directly fixed on the main body 11.

Further, referring to FIG. 4 to FIG. 7, as a specific embodiment of the Bluetooth earphone 10 provided by the present invention, the main body 11 is provided with a ring groove 111 for receiving the connection sleeve 152. A ring groove 111 is provided on the main body 11 so as to locate the connecting sleeve 152, thereby facilitating the installation of the ear wing 15 and preventing the ear wing 15 from falling off.

Further, referring to FIGS. 4 to 7, as a specific implementation of the Bluetooth earphone 10 provided by the present invention, the main body 11 is provided with a positioning groove 112, which is located on one side of the ring groove 111 and the positioning groove 112. It is in communication with the ring groove 111. A positioning piece 153 is provided on the connecting sleeve 152. During assembly, the connecting sleeve 152 is placed in the ring groove 111. The positioning piece 153 can be placed in the positioning groove 112 to position the connecting sleeve 152. Then, the flexible protrusion 151 is positioned, and the assembly is more convenient.

Further, referring to FIGS. 4 to 7, as a specific embodiment of the Bluetooth earphone 10 provided by the present invention, the positioning groove 112 is located at the upper end of the main body 11. Since the flexible protrusion 151 is provided on the upper end of the main body 11, the positioning groove 112 is provided on the upper end of the main body 11. Accordingly, when assembling, the connection sleeve 152 is placed on the main body 11 and placed in the ring groove 111. In the middle period, the connecting sleeve 152 needs to be pulled to elastically expand and cover the main body 11. At the same time, the flexible protrusion 151 can be pulled so that the flexible protrusion 151 is located at the upper end of the main body 11. When the flexible protrusion 151 is released, the positioning piece 153 can It is just placed in the positioning groove 112 for easy assembly.

Further, referring to FIGS. 4 to 7, as a specific implementation of the Bluetooth earphone 10 provided by the present invention, the positioning groove 112 is located on a side of the ring groove 111 near the front surface of the main body 11, and accordingly, the positioning piece 153 is located on The front side of the connecting sleeve 152, and the flexible protrusion 151 is located at a position corresponding to the positioning piece 153, so that the flexible protrusion 151 is located on the side of the main body 11 that is closer to the front surface of the main body 11. When in the ear nail cavity of the human ear, the flexible protrusion 151 is closer to the inside of the human ear, which can be better placed in the ear nail boat and better prevented from falling. In addition, the structure can also make the main body 11 have a larger space to accommodate a battery with a larger capacity and increase the use time. In other embodiments, when the flexible protrusion 151 is provided on the side of the main body 11, preferably, the flexible protrusion 151 is located on the front side of the side of the main body 11. When the main body 11 is placed in the ear nail cavity of the human ear when being worn, the flexible protrusion 151 is closer to the inside of the human ear, which can be better placed in the ear nail boat and better prevented from falling. In addition, the structure can also make the main body 11 have a larger space to accommodate a battery with a larger capacity and increase the use time.

Further, referring to FIG. 4 to FIG. 7, as a specific embodiment of the Bluetooth earphone 10 provided by the present invention, a positioning post 113 is convexly provided in the ring groove 111, and a positioning hole 1521 is correspondingly provided on the connecting sleeve 152. A positioning post 113 is provided in the ring groove 111, and a positioning hole 1521 is provided in the connection sleeve 152. When the connection sleeve 152 is installed in the ring groove 111, the positioning post 113 is inserted into the positioning hole 1521, which can better perform the connection sleeve 152. Positioning.

Further, referring to FIG. 4 to FIG. 7, as a specific embodiment of the Bluetooth earphone 10 provided by the present invention, the positioning post 113 is located at the top of the main body 11, and accordingly, the positioning hole 1521 is located at the top of the connection sleeve 152. When assembling, when the connecting sleeve 152 is placed on the main body 11 and placed in the ring groove 111, the connecting sleeve 152 is pulled to elastically open, and the sleeve is placed on the main body 11, and at the same time, the flexible protrusion 151 can be pulled, so that the flexible protrusion 151 is located At the upper end of the main body 11, when the flexible protrusion 151 is released, the positioning post 113 can be just placed in the positioning hole 1521 to facilitate assembly.

Further, referring to FIG. 4 to FIG. 7, as a specific implementation of the Bluetooth earphone 10 provided by the present invention, the flexible protrusion 151 and the connection sleeve 152 are integrally formed, and the flexible protrusion 151 and the connection sleeve 152 are integrally formed for convenience. Processing can also ensure good connection strength between the flexible protrusion 151 and the connection sleeve 152.

Further, please refer to FIG. 4 to FIG. 7. As a specific implementation of the Bluetooth earphone 10 provided by the present invention, the sound guide tube 13 is tilted forward from the side of the sound cavity 12. This structure can not only be better when used. The sound guide tube 13 extends into the external auditory meatus of the human ear, and the sound cavity 12 can be closer to the inner side of the ear nail cavity.

Further, referring to FIG. 4 to FIG. 7, as a specific implementation of the Bluetooth earphone 10 provided by the present invention, a through hole is provided on the rear surface of the main body 11, and a button 114 is installed in the through hole so as to pass the button 114. To operate controls. In some other embodiments, the keys 114 may be disposed at other positions on the main body 11.

Further, referring to FIGS. 4 to 7, as a specific implementation of the Bluetooth earphone 10 provided by the present invention, a sound outlet hole 121 is provided on a side of the front surface of the sound cavity 12 remote from the sound guide tube 13 to improve the sound cavity. 12 acoustic effects.

The above description is only the preferred embodiments of the present invention, and is not intended to limit the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention shall be included in the protection of the present invention. Within range.

Claims

A Bluetooth earphone includes a sound generating unit, a main control board that controls the sound generating unit, and a battery. The main control board is provided with a Bluetooth module, the battery is electrically connected to the main control board, and the sound generating unit and the The control board is electrically connected, and is characterized in that: the Bluetooth earphone further comprises a main body that can be placed in the ear nail cavity of the human ear, and a front surface of the main body is provided with a main body for placing the ear nail cavity inside the ear ear cavity of the human ear. A sound cavity, the sound cavity is provided with a sound guiding tube for placing in the ear canal outside the human ear, the sound tube is detachably mounted with an earmuff, the sound generating unit is installed in the sound cavity, and the main control board And the battery is installed in the main body, and the main body is provided with ear wings for being placed in the ear armor boat of the human ear.
The Bluetooth earplug according to claim 1, wherein the ear wing comprises a flexible protrusion for being placed in an ear nail boat of a human ear, and the flexible protrusion is fixed on the main body.
The Bluetooth earphone according to claim 2, wherein the flexible protrusion is U-shaped.
The Bluetooth earplug according to claim 2, wherein the ear wing further comprises a connection sleeve, the flexible protrusion is fixed on the connection sleeve, and the connection sleeve is sleeved on the main body.
The Bluetooth earplug according to claim 4, wherein the main body is provided with a ring groove for receiving the connection sleeve.
The Bluetooth earphone according to claim 5, wherein a positioning groove is provided on one side of the ring groove on the main body, the positioning groove is in communication with the ring groove, and the connection sleeve corresponds to A positioning piece is provided to fit in the positioning groove.
The Bluetooth earphone according to claim 6, wherein the positioning groove is located at an upper end of the main body.
The Bluetooth earphone according to claim 7, wherein the positioning groove is located on a side of the ring groove near the front surface of the main body, the positioning piece is located on the front side of the connection sleeve, and the flexibility is The protrusion is located at a position corresponding to the positioning piece.
The Bluetooth earphone according to claim 5, wherein a positioning post is protruded in the ring groove, and a positioning hole is correspondingly formed on the connection sleeve.
The Bluetooth earphone according to claim 9, wherein the positioning post is located at the top of the main body.
The Bluetooth earphone according to any one of claims 2 to 10, wherein the flexible protrusion is integrally formed with the connection sleeve.
The Bluetooth earphone according to any one of claims 2 to 10, wherein the flexible protrusion is located on a front side of a side surface of the main body.
The Bluetooth earphone according to any one of claims 1 to 10, wherein a through hole is provided on a rear surface of the main body, and a button is installed in the through hole.
The Bluetooth headset is characterized in that it includes two Bluetooth earbuds according to any one of claims 1-13, and the two Bluetooth earbuds are symmetrically arranged in a left-right mirror image.
The charging case includes a case body and a case cover hinged to the case body, wherein the case body is provided with a storage cavity for receiving the Bluetooth headset according to claim 14, in the case body. A power supply battery and a controller that controls the battery to charge each of the Bluetooth earbuds of each of the Bluetooth headsets are also installed.