CN218603607U

CN218603607U - Bluetooth headset waterproof construction and bluetooth headset

Info

Publication number: CN218603607U
Application number: CN202222450201.4U
Authority: CN
Inventors: 彭久高; 吴海全; 王川; 师瑞文; 张志军; 张传奇
Original assignee: Shenzhen Grandsun Electronics Co Ltd
Current assignee: Shenzhen Grandsun Electronics Co Ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-03-10
Anticipated expiration: 2032-09-15

Abstract

The application belongs to the technical field of Bluetooth headsets and provides a waterproof structure of a Bluetooth headset, which comprises a shell, wherein a sounding hole is formed in the shell; the waterproof cover is arranged in the shell, the interior of the shell is divided into a first installation cavity and a second installation cavity by the waterproof cover, the first installation cavity is used for installing the sounding element, the second installation cavity is used for installing a circuit board and other electrical elements, and the sounding hole is communicated with the first installation cavity. The application also provides a Bluetooth headset. The application provides a bluetooth headset waterproof construction can prevent effectively that outside liquid from entering into the inside of earphone and contacting electrical components such as inside circuit board from the pronunciation hole, avoids causing the damage to the inside circuit board of earphone to the life of extension earphone.

Description

Bluetooth headset waterproof construction and bluetooth headset

Technical Field

This application belongs to bluetooth headset technical field, and more specifically says so relates to a bluetooth headset waterproof construction and bluetooth headset.

Background

With the development of bluetooth wireless transmission technology, more and more bluetooth headsets with high transmission bandwidth and high transmission stability are appearing on the market. Bluetooth headset is usually including two earphone bodies and a box that charges, and the user puts the earphone body and accomodates the charging in the earphone box when not using, and when using, directly take out the earphone body from the earphone box and wear to the ear can, simultaneously, this kind of wearable equipment of bluetooth headset, in order to use at any time, the user all need be on one's body when daily being out.

Present bluetooth headset roughly divide into two types of in-ear bluetooth headset and open bluetooth headset, in-ear bluetooth headset is the sound production of sound production unit in user's duct when using, it is specific, in-ear bluetooth headset's sound production unit sets up in user's duct, thereby in-ear bluetooth headset's the inside moving coil of sound production unit only need a small amplitude vibrations, can be through the air propagation in the duct to user's eardrum, so the sound emitting hole on general in-ear bluetooth headset is less, and inside dust screen on in-ear bluetooth headset's the sound emitting hole can the isolated outside liquid of isolation better enters into the earphone. Open earphone wears the sound production unit at the outer sound production of user's duct, because open bluetooth earphone's sound production unit hangs outside user's duct, so open bluetooth earphone's sound production unit need be through the vibrations by a wide margin of inside movable coil, on the eardrum of passing through air propagation to user after that, thereby open bluetooth earphone's the relative ear formula bluetooth earphone of sound hole send out the sound hole great, and the dust screen on open earphone's the sound hole is in order to guarantee certain air flow, the mesh is great, thereby can not block outside liquid to enter into inside the earphone betterly, waterproof performance is relatively poor, outside liquid is easy on entering into the inside circuit board of earphone from the sound hole, cause the damage to the circuit board, influence the life of earphone.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a bluetooth headset waterproof construction and bluetooth headset to inside the liquid that bluetooth headset among the solution prior art exists the outside enters into the headset from the sound emitting hole easily, causes the inside circuit board of headset to appear the damage, thereby influences the technical problem of the life of headset.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: provided is a waterproof structure of a Bluetooth headset, including: the shell is provided with a sounding hole; the waterproof cover is arranged in the shell, the interior of the shell is divided into a first installation cavity and a second installation cavity by the waterproof cover, the first installation cavity is used for installing the sounding element, the second installation cavity is used for installing a circuit board and other electrical elements, and the sounding hole is communicated with the first installation cavity.

The application provides a bluetooth headset waterproof construction's beneficial effect lies in: compared with the prior art, the bluetooth headset waterproof construction of this application, through setting up the buckler in the shell, and the buckler separates into the first installation cavity and the second installation cavity that do not communicate each other with the inside of shell, wherein, sound generating component in the bluetooth headset sets up in first installation cavity, circuit board and other electrical components in the bluetooth headset set up in the second installation cavity, when using, even liquid outside the bluetooth headset enters into first installation cavity from the pronunciation hole, sound generating component itself has waterproof function, so liquid can not lead to the fact the damage to sound generating component, simultaneously because each other intercommunication between first installation cavity and the second installation cavity, so liquid in the first installation cavity can not enter into the second installation cavity, thereby prevent circuit board and other electrical components in the liquid contact second installation cavity, avoid inside circuit board and the electrical components of bluetooth headset to appear the short circuit.

In one embodiment, the waterproof cover is provided with a first yielding hole, the length extending direction of the first yielding hole is the same as the thickness extending direction of the shell, and one side, away from the sound emitting hole, of the sound emitting element is embedded into the first yielding hole.

In one embodiment, a first waterproof glue is arranged between the sound generating element and the peripheral side wall of the first abdicating hole.

In one embodiment, the shell is further provided with a sound adjusting hole, the waterproof cover is provided with a second yielding hole, the second yielding hole is opposite to the sound adjusting hole, and the sound adjusting hole, the second yielding hole and the first installation cavity are communicated with each other.

In one embodiment, a waterproof sheet is arranged between the sound adjusting hole and the second yielding hole.

In one embodiment, a first dust screen is arranged between the sound adjusting hole and the second yielding hole.

In one embodiment, a third yielding hole is formed in the waterproof cover and communicated with the first mounting cavity, and the third yielding hole is used for assisting the sound generating element to be electrically connected with the circuit board.

In one embodiment, a second waterproof glue is arranged at the third yielding hole.

In one embodiment, a second dust screen is arranged on the inner side of the sound emission hole.

In a second technical solution of the present application, a bluetooth headset is provided, where the bluetooth headset includes the bluetooth headset waterproof structure according to any one of the above embodiments.

The application provides a bluetooth headset has adopted the bluetooth headset waterproof construction in above-mentioned embodiment, so adopt foretell bluetooth headset waterproof construction in bluetooth headset, can prevent effectively that outside liquid from contacting electrically conductive electrical components such as the inside circuit board of earphone.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic perspective view of a bluetooth headset according to an embodiment of the present application;

fig. 2 is a sectional structure diagram of a waterproof structure of a bluetooth headset according to an embodiment of the present application;

fig. 3 is an exploded structural view of the waterproof structure of the bluetooth headset shown in fig. 2;

fig. 4 is a perspective view of the waterproof cover shown in fig. 2.

Wherein, in the figures, the various reference numbers:

10. a housing; 11. a sound emitting hole; 12. a first mounting cavity; 13. a second mounting cavity; 14. a tone adjusting hole;

20. a waterproof cover; 21. a first abdicating hole; 22. a second abdicating hole; 23. a third abdicating hole;

30. a sound emitting element;

40. a first waterproof glue;

50. a waterproof sheet;

60. a first dust screen;

70. and a second dust screen.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application 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 merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be 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 be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments.

Referring to fig. 1 to 4 together, a bluetooth headset connection structure according to an embodiment of the present invention will now be described. The bluetooth headset connection structure includes: a housing 10 and a waterproof cover 20.

The shell 10 is provided with a sounding hole 11; the waterproof cover 20 is disposed in the casing 10, and divides the inside of the casing 10 into a first installation cavity 12 and a second installation cavity 13, the first installation cavity 12 is used for installing the sound generating element 30, the second installation cavity 13 is used for installing the circuit board, and the sound emitting hole 11 is communicated with the first installation cavity 12.

For example, as shown in fig. 1 to 4, a sound emitting hole 11 for transmitting an internal sound is formed in a housing 10, a waterproof cover 20 is disposed inside the housing 10, an inner cavity of the housing 10 is partitioned into a first mounting cavity 12 and a second mounting cavity 13, the first mounting cavity 12 and the second mounting cavity 13 are not communicated with each other, an internal sound generating element 30 is mounted in the first mounting cavity 12, other electrical components and a circuit board are mounted in the second mounting cavity 13, and the sound emitting hole 11 on the housing 10 is communicated with the first mounting cavity 12.

The utility model provides a bluetooth headset waterproof construction, compared with the prior art, bluetooth headset waterproof construction in this application is through setting up buckler 20 in shell 10, and buckler 20 separates into first installation cavity 12 and the second installation cavity 13 that do not communicate each other with the inside of shell 10, wherein, sound generating component 30 among the bluetooth headset sets up in first installation cavity 12, circuit board and other electrical components among the bluetooth headset set up in second installation cavity 13, when using, even liquid outside the bluetooth headset enters into first installation cavity 12 from pronunciation hole 11, sound generating component 30 itself has waterproof function, so liquid can not cause the damage to sound generating component 30, simultaneously because each other intercommunication between first installation cavity 12 and the second installation cavity 13, so liquid in the first installation cavity 12 can not enter into in the second installation cavity 13 under normal condition, thereby prevent liquid contact circuit board and other electrical components in the second installation cavity 13, avoid the inside circuit board of bluetooth headset and electrical components to damage, thereby the life of extension headset.

In an embodiment of the present application, please refer to fig. 2 to 4, the waterproof cover 20 is provided with a first yielding hole 21, a length extending direction of the first yielding hole 21 is the same as a thickness extending direction of the housing 10, and a side of the sound generating element 30 away from the sound emitting hole 11 is embedded into the first yielding hole 21.

Specifically, one side through type that waterproof cover 20 is close to the circuit board is equipped with first hole 21 of stepping down, first hole 21 of stepping down becomes cylindric structure, the size of first hole 21 of stepping down and the size looks adaptation of one side that sound generating element 30 kept away from the sound source, when needs install sound generating element 30 in first installation cavity 12, sound generating element 30 keeps away from one side block that its self sent the sound source and installs in first installation hole, wherein, the length extending direction of first hole 21 of stepping down is the same with the thickness extending direction of shell 10, through set up first hole 21 of stepping down on waterproof cover 20, and install sound generating element 30 block in first hole 21 of stepping down, can be effectively less size on the whole bluetooth headset thickness direction, make whole earphone more frivolous.

In an embodiment of the present application, referring to fig. 2, a first waterproof glue 40 is disposed between the sound generating element 30 and the peripheral sidewall of the first receding hole 21.

Specifically, since the size of the first relief hole 21 may be slightly larger than that of the sound emitting element 30 during actual machining, a certain gap may exist between the sound emitting element 30 and the circumferential side surface of the first relief hole 21 after assembly is completed. As shown in fig. 2, the first waterproof glue 40 is coated in the area between the side of the sound generating element 30 far away from the sound generating source and the peripheral side surface of the first avoiding hole 21, and the liquid entering the first mounting cavity 12 from the sound generating hole 11 can be effectively prevented from entering the second mounting cavity 13 from the gap between the first avoiding hole 21 and the sound generating element 30 by the first waterproof glue 40.

In an embodiment of the present application, referring to fig. 2 to 4, the casing 10 further has a sound adjusting hole 14, the waterproof cover 20 is provided with a second yielding hole 22, the second yielding hole 22 is opposite to the sound adjusting hole 14, and the sound adjusting hole 14, the second yielding hole 22 and the first installation cavity 12 are communicated with each other.

Specifically, in this embodiment, the tuning hole 14 is provided in the side of the housing 10, and the waterproof cover 20 is provided with the second avoiding hole 22, the position of the second avoiding hole 22 is opposite to the position of the tuning hole 14, the length extending direction of the tuning hole 14 is the same as the length extending direction of the second avoiding hole 22, and by providing the tuning hole 14 in a position communicated with the first mounting cavity 12, when the external liquid enters the inside of the bluetooth headset from the tuning hole 14, since the first mounting cavity 12 is not communicated with the second mounting cavity 13, the liquid does not contact the circuit board of the second mounting cavity 13, and does not contact other electrical components in the second mounting cavity 13, thereby avoiding the occurrence of a short circuit in the inside of the bluetooth headset due to the entrance of the liquid.

In an embodiment of the present application, referring to fig. 3, a waterproof sheet 50 is disposed between the sound adjusting hole 14 and the second avoiding hole 22.

Specifically, in this embodiment, the waterproof sheet 50 is a waterproof cloth net, the waterproof sheet 50 is disposed on one side of the waterproof cover 20 close to the second yielding hole 22, and by providing the waterproof sheet 50, most of the external liquid can be effectively prevented from entering the first installation cavity 12 from the second yielding hole 22.

In an embodiment of the present application, referring to fig. 3, a first dust-proof net 60 is disposed between the sound adjusting hole 14 and the second avoiding hole 22.

Specifically, the first dust screen 60 is disposed between the waterproof cover 20 and the waterproof sheet 50, and by providing the first dust screen 60, it is possible to limitedly prevent external dust or fine foreign matter from entering the first installation cavity 12 from the second abdicating hole 22, thereby prolonging the service life of the bluetooth headset.

In an embodiment of the present application, please refer to fig. 3 and fig. 4, a third yielding hole 23 is formed in the waterproof cover 20, the third yielding hole 23 is communicated with the first mounting cavity 12, and the third yielding hole 23 is used for electrically connecting the auxiliary sound generating element 30 and the circuit board.

Specifically, the third avoiding hole 23 is mainly used for assisting a wire between the sound generating element 30 and the circuit board to pass through the waterproof cover 20, so that the sound generating element 30 in the first mounting cavity 12 and the second mounting cavity 13 can be in conduction connection with the circuit board.

In one embodiment of the present application, a second waterproof glue is disposed at the third avoiding hole 23.

Specifically, after sound generating element 30 all accomplished and the on-state connection between the circuit board, there is certain clearance between the wire that passes third hole 23 of stepping down and the third hole 23 of stepping down, through being equipped with the waterproof glue of second in third hole 23 department of stepping down, can prevent effectively that the liquid in first installation cavity 12 from getting into in the second installation cavity 13 by the gap between third hole 23 of stepping down and the wire.

In an embodiment of the present application, referring to fig. 3, a second dust-proof net 70 is disposed inside the sound emitting hole 11.

Specifically, the second dust-proof holes are of a grid-like structure made of metal, wherein, in order not to hinder the sound in the first mounting chamber 12 from being transmitted, the gas can pass through the second dust-proof net 70, and by providing the second dust-proof net 70 in the sound emission hole 11, the external dust or foreign matter can be effectively prevented from entering the first mounting chamber 12 from the sound emission hole 11.

Referring to fig. 1 to 4, the present application further provides a bluetooth headset, where the bluetooth headset includes the bluetooth headset waterproof structure, the sound generating element 30, the circuit board, and other electrical components described in any of the above embodiments, where the sound generating element 30 is disposed in the first mounting cavity 12, and the circuit board and other electrical components are disposed in the second mounting cavity 13, so that all beneficial effects of the bluetooth headset waterproof structure of the above embodiments are at least achieved, and are not repeated here.

The application provides a bluetooth headset has adopted bluetooth headset waterproof construction in above-mentioned embodiment, can prevent effectively that outside liquid from contacting electrically conductive electrical components such as the inside circuit board of earphone.

The foregoing is only a preferred embodiment of the present invention, and the technical principles of the present invention have been specifically described, and the description is only for the purpose of explaining the principles of the present invention, and should not be construed as limiting the scope of the present invention in any way. Any modifications, equivalents and improvements made within the spirit and principles of the invention and other embodiments of the invention without the creative effort of those skilled in the art are intended to be included within the protection scope of the invention.

Claims

1. A waterproof structure of a Bluetooth headset, comprising:

the shell is provided with a sounding hole;

the waterproof cover is arranged in the shell, the interior of the shell is divided into a first installation cavity and a second installation cavity by the waterproof cover, the first installation cavity is used for installing a sound generating element, the second installation cavity is used for installing a circuit board, and the sound generating hole is communicated with the first installation cavity.

2. The waterproof structure of a bluetooth headset of claim 1, wherein: the waterproof cover is provided with a first yielding hole, the length extending direction of the first yielding hole is the same as the thickness extending direction of the shell, and one side, away from the sounding hole, of the sounding element is embedded into the first yielding hole.

3. The waterproof structure of a bluetooth headset of claim 2, wherein: and a first waterproof glue is arranged between the sounding element and the side wall around the first abdicating hole.

4. The waterproof structure of a bluetooth headset of claim 1, wherein: the shell is further provided with a sound adjusting hole, the waterproof cover is provided with a second yielding hole, the second yielding hole is opposite to the sound adjusting hole, and the sound adjusting hole, the second yielding hole and the first installation cavity are communicated with each other.

5. The waterproof structure of a bluetooth headset of claim 4, wherein: and a waterproof sheet is arranged between the sound adjusting hole and the second yielding hole.

6. The waterproof structure of the bluetooth headset of claim 4 or 5, wherein: and a first dustproof net is arranged between the sound adjusting hole and the second yielding hole.

7. The waterproof structure of a bluetooth headset of claim 1, wherein: the waterproof cover is provided with a third yielding hole, the third yielding hole is communicated with the first mounting cavity, and the third yielding hole is used for assisting the sound production element to be electrically connected with the circuit board.

8. The waterproof structure of a bluetooth headset of claim 7, wherein: and a second waterproof glue is arranged at the third abdicating hole.

9. The waterproof structure of a bluetooth headset of claim 1, wherein: and a second dustproof net is arranged on the inner side of the sounding hole.

10. A bluetooth headset, characterized in that the bluetooth headset comprises a bluetooth headset waterproof construction according to any of claims 1-9.