CN213638160U - Wireless earphone charging box - Google Patents
Wireless earphone charging box Download PDFInfo
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- CN213638160U CN213638160U CN202022775044.5U CN202022775044U CN213638160U CN 213638160 U CN213638160 U CN 213638160U CN 202022775044 U CN202022775044 U CN 202022775044U CN 213638160 U CN213638160 U CN 213638160U
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Abstract
The utility model discloses a wireless earphone box that charges, it includes box body, earphone layer board, circuit board, the circuit board is located in the box body, the earphone layer board seals the box body is formed with the earphone holding tank that holds the earphone and use, be equipped with the at least partial exerted detection piece on the earphone holding tank, detect the piece with the circuit board electricity is connected, be equipped with master control circuit, the detection circuitry that intakes on the circuit board, the detection circuitry that intakes is used for detecting the signal of telecommunication that produces the change when having water on the detection piece, master control circuit is used for monitoring the signal of telecommunication and the corresponding warning operation of predetermineeing of operation. The utility model discloses wireless earphone charging box is used for solving the technical problem that the unable timely discovery of intaking in the earphone holding tank of current wireless earphone charging box.
Description
Technical Field
The utility model relates to an earphone technical field particularly, relates to a wireless earphone box that charges.
Background
With the development of wireless networks and chip technologies, more and more wireless products are appearing in our lives, and for example, wireless headsets on the market are becoming popular due to the factors of miniaturization, portability, design fashion and the like.
Because of unable configuration large capacity battery in wireless earphone, often need use wireless earphone and the cooperation of the box that charges, if in time discover and clean in the earphone holding tank of the box that charges after intaking, easily take place that liquid is electrically conductive to cause the short circuit of circuit, the box that charges destroys.
Disclosure of Invention
An object of the utility model is to provide a wireless earphone box that charges to the technical problem that the unable discovery in time of intaking in the earphone holding tank of solving current wireless earphone box that charges.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
the utility model provides a wireless earphone box that charges, includes box body, earphone layer board, circuit board, the circuit board is located in the box body, the earphone layer board seals the box body is formed with the earphone holding tank that holds the earphone and use, be equipped with the at least partial exposed detection piece on the earphone holding tank, detect the piece with circuit board electricity is connected, be equipped with master control circuit, the detection circuitry that intakes on the circuit board, the detection circuitry that intakes is used for detecting the signal of telecommunication that produces the change when having water on the detection piece, master control circuit is used for monitoring the signal of telecommunication and the corresponding warning operation of predetermineeing of operation.
Furthermore, the outer concave surface of earphone holding tank be equipped with detect the first constant head tank of piece adaptation, be equipped with in the first constant head tank and be used for detect the piece with the first mouth of letting the position of circuit board electricity is connected.
Furthermore, the detection piece is fixed on the first positioning groove through a first hot melt adhesive film surrounding the first yielding opening.
Further, the detection sheet does not protrude from the outer concave surface.
Furthermore, an inner convex surface of the earphone accommodating groove is provided with a second positioning groove matched with the detection piece, and a second yielding port used for exposing the detection piece is arranged in the second positioning groove.
Furthermore, the detection piece is fixed on the second positioning groove through a second hot melt adhesive film surrounding the second yielding position opening.
Further, the detection piece is formed with the boss of second mouth adaptation of stepping down, the boss do not bulge in the outer concave surface of earphone holding tank.
Further, the exposed surface of the detection piece is at least partially located in the deepest area of the earphone accommodating groove.
Further, the exposed surface of the detection piece is aligned with the outer concave surface of the earphone accommodating groove.
Furthermore, the detection sheet is a stainless steel sheet, the circuit board is a flexible circuit board, and the detection sheet and the circuit board are connected through welding of a metal welding sheet.
Compared with the prior art, the utility model discloses an advantage and beneficial effect are:
the utility model discloses wireless earphone charging box is provided with at least part exposed detection piece in the earphone holding tank, and be equipped with master control circuit, the circuit board of the detection circuit that intakes is connected with the detection piece electricity, when adhesion water stain on the detection piece, the detection circuit that intakes can produce the signal of telecommunication that changes, the signal of telecommunication can be current signal, voltage signal etc., master control circuit is when monitoring the signal of telecommunication that changes, the operation is with the corresponding warning operation of predetermineeing of the signal of telecommunication that changes, predetermine warning operation and can be sound warning, light warning, stop charging warning etc.. The utility model discloses wireless earphone charges box produces corresponding warning operation of predetermineeing when intaking, reminds the user to charge the box in intaking, helps the user in time to clean water stain, has realized the effective protection to wireless earphone charges box, has improved the life cycle of charging box, has improved user experience.
Other features and advantages of the present invention will become more apparent from the following detailed description of embodiments of the invention, which is to be read in connection with the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of a wireless headset charging box according to an embodiment of the present invention;
fig. 2 is a schematic view of the wireless headset charging box of fig. 1 with the detection piece removed;
FIG. 3 is a schematic view of the inspection sheet of FIG. 1 from another perspective;
fig. 4 is a schematic structural view of a wireless headset charging box according to another embodiment of the present invention;
FIG. 5 is a schematic view of the structure of the earphone plate of FIG. 4 from another perspective;
FIG. 6 is a schematic view of the structure of the detection sheet of FIG. 4;
description of reference numerals:
a box body 1;
an earphone supporting plate 2; a headphone accommodation groove 21; a first positioning groove 22; a first escape aperture 23; a second positioning groove 24; a second escape aperture 25;
a detection sheet 3; a boss 31;
a first hot-melt adhesive film 4;
a second hot-melt adhesive film 5.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the positional relationships shown in the drawings. The terminology is for the purpose of describing the invention only and is not intended to be limiting of the invention since it is not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation. Moreover, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; 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, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The embodiment of the utility model provides a wireless earphone box that charges, including box body 1, earphone layer board 2, circuit board (the attached drawing does not show), wherein, the circuit board is located box body 1, and earphone layer board 2 seals box body 1, is formed with the earphone holding tank 21 that holds the earphone on earphone layer board 2, is equipped with the contact that charges of being connected with the circuit board electricity on earphone holding tank 21, places back on earphone holding tank 21 with wireless earphone, thereby wireless earphone's the contact that charges aligns the contact with the contact that charges on the earphone holding tank 21 and realizes charging. Certainly, in order to cover the earphone layer board, the embodiment of the utility model provides a wireless earphone charging box still can be including the lid with 1 adaptation of box body.
In order to detect whether earphone accommodating groove 21 intakes water, still be equipped with the detection piece 3 of being connected with the circuit board electricity on earphone accommodating groove 21, detect piece 3 and need realize at least partly exposing when installing in earphone accommodating groove 21, the surface area of the exposed face of detection piece 3 is big more, and the success rate that detects intaking is high more. The circuit board is provided with a master control circuit and a water inlet detection circuit, the water inlet detection circuit is used for generating a changed electric signal when detecting that water exists on the detection sheet 3, and the master control circuit is used for monitoring the changed electric signal and running corresponding preset warning operation.
The embodiment of the utility model provides an in the main control circuit when monitoring the signal of telecommunication that changes, operation and the corresponding warning operation of predetermineeing of the signal of telecommunication that changes, specifically, predetermine the warning operation and can be for sound warning, light warning, stop charging warning etc. through predetermineeing the operation of warning operation, remind the user to charge the interior intaking of box, after the user receives the warning, clean water stain as early as possible, can realize the timely protection to wireless earphone box of charging to help improving the life cycle of box of charging.
To the concrete design of master control circuit, detection circuitry that intakes, the technical staff in the field can adopt prior art to realize, do not describe in detail its structure in the embodiment of the utility model.
In order to achieve good waterproofing while reliably mounting the detection piece 3, the mounting of the detection piece 3 is specifically explained below by several embodiments.
Example one
As shown in fig. 1, the detecting piece 3 is mounted on the outer concave surface of the earphone accommodating groove 21, and the outer concave surface of the earphone accommodating groove 21 is the concave side of the earphone accommodating groove 21, i.e. the exposed surface of the earphone accommodating groove 21. When detecting piece 3 and being located the outer concave surface of earphone holding tank 21, the whole surface of the face that exposes of detecting piece 3 is the detection face, exposes through detecting piece 3 is whole, can increase the detection area of intaking, promotes the success rate that the detection of intaking.
The first locating groove 22 that is equipped with and detects piece 3 adaptation at the outer concave surface of earphone holding tank 21, the first locating groove 22 of setting can realize detecting the location installation of piece 3, is favorable to accelerating the packaging efficiency, realizes detecting the standardization of piece 3 installation.
Detect piece 3 when installing in first constant head tank 22, can not bulge it in outer concave surface setting, can avoid producing with the wireless earphone of placing in earphone holding tank 21 on the one hand and interfere, on the other hand can make the water stain on the outer concave surface more easily flow into to the low place and detect piece 3.
In this embodiment, further align the setting with the outer concave surface of detecting piece 3 and earphone holding tank 21, detect piece 3 and can not bulge in outer concave surface, still can effectively avoid accumulating the dust.
Also can in time detect water stain in order to have a small amount of water stain in earphone holding tank 21, the exposed surface that this embodiment detected piece 3 has the part at least and lies in the deepest region of earphone holding tank 21, utilizes water stain to the characteristics that low flowing, can change and detect water stain.
In some embodiments, when the detecting plate 3 is mounted in the first positioning groove 22, a wire connected between the detecting plate 3 and the circuit board may be inserted through the earphone supporting plate 2 in order to electrically connect with the circuit board.
As shown in fig. 2, in order to improve the simplicity of the appearance of the headphone support plate 2, a first avoidance hole 23 is formed in the first positioning groove 22, and the detection sheet 3 is electrically connected to the circuit board by avoiding the first avoidance hole 23.
Specifically, detect piece 3 and be nonrust steel sheet, the circuit board is flexible circuit board, and for the convenience welded connection, the subsides have welded a metal welding piece on the circuit board, through first dodging of letting a mouthful 23, detect and be connected through laser welding between piece 3 and the metal welding piece.
In order to fix the detection sheet 3 in the first positioning groove 22, the first hot melt adhesive film 4 is used to stick and fix the detection sheet 3 on the earphone accommodating groove 21 in the present embodiment.
In order to avoid water stain to flow to the circuit board through first letting a mouthful 23 on, as shown in fig. 3, first hot melt adhesive membrane 4 is annular glued membrane, and its adaptation detects the edge trend of piece 3, utilizes first hot melt adhesive membrane 4 around first letting a mouthful 23, can effectively block that water stain flows into in the first letting a mouthful 23.
Example two
This embodiment will detect piece 3 and install the interior convex surface at earphone holding tank 21, and the interior convex surface of earphone holding tank 21 is the convex one side of earphone holding tank 21, the face of hiding of earphone holding tank 21 promptly.
As shown in fig. 5, the inner convex surface of the earphone accommodating groove 21 is provided with a second positioning groove 24 matched with the detection piece 3, and the second positioning groove 24 is arranged to realize the positioning and installation of the detection piece 3, so that the assembly efficiency is accelerated, and the standardization of the installation of the detection piece 3 is realized.
When the detecting piece 3 is located in the inner convex surface of the earphone accommodating groove 21, in order to achieve at least partial exposure, a second relief opening 25 for exposing the detecting piece 3 is provided in the second positioning groove 24, as shown in fig. 4.
As shown in fig. 6, a boss 31 adapted to the second relief opening 25 is formed on the detection sheet 3, and the positioning and installation of the detection sheet 3 can be realized by using the positioning and matching of the boss 31 and the second relief opening 25 through stamping forming.
When the detecting piece 3 is installed in the second positioning groove 24, the boss 31 does not protrude from the outer concave surface, so as to avoid interference with the wireless earphone placed in the earphone accommodating groove 21.
In this embodiment, further align the setting with the outer concave surface of detecting piece 3 and earphone holding tank 21, detect piece 3 and can not bulge in outer concave surface, still can effectively avoid accumulating the dust.
Also can in time detect water stain in order to have a small amount of water stain in earphone holding tank 21, the exposed surface that this embodiment detected piece 3 has the part at least and lies in the deepest region of earphone holding tank 21, utilizes water stain to the characteristics that low flowing, can change and detect water stain.
The detection piece 3 and the circuit board can be connected through a lead or can be directly welded to realize connection.
Specifically, detect piece 3 and be nonrust steel sheet, the circuit board is flexible circuit board, and for the convenience welded connection, the subsides have welded a metal welding piece on the circuit board, detect and be connected through laser welding between piece 3 and the metal welding piece.
In order to fix the detection sheet 3 in the second positioning groove 24, the second hot melt adhesive film 5 is used to stick and fix the detection sheet 3 on the earphone accommodating groove 21 in the present embodiment.
In order to avoid water stain to let a mouthful 25 flow to the circuit board through the second on, as shown in fig. 6, second hot melt adhesive membrane 5 is the annular glued membrane, and its adaptation detects the edge trend of piece 3, utilizes second hot melt adhesive membrane 5 to let a mouthful 25 around the second, can effectively block water stain inflow second and let in a mouthful 25.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides a wireless earphone box that charges, includes box body, earphone layer board, circuit board, the circuit board is located in the box body, the earphone layer board seals the box body is formed with the earphone holding tank that holds the earphone and use, a serial communication port, be equipped with the at least partial exposed detection piece on the earphone holding tank, detect the piece with circuit board electricity is connected, be equipped with master control circuit, the detection circuitry that intakes on the circuit board, the detection circuitry that intakes is used for detecting produce the signal of telecommunication that changes when having water on the detection piece, master control circuit is used for monitoring the signal of telecommunication and the corresponding warning operation of predetermineeing of operation.
2. The wireless earphone charging box according to claim 1, wherein the outer concave surface of the earphone accommodating groove is provided with a first positioning groove adapted to the detection piece, and a first yielding port for electrically connecting the detection piece and the circuit board is arranged in the first positioning groove.
3. The wireless headset charging box of claim 2, wherein the detection piece is fixed to the first positioning groove by a first hot melt adhesive film surrounding the first relief opening.
4. The wireless headset charging box of claim 2, wherein the detection tab does not protrude from the outer concave surface.
5. The wireless earphone charging box according to claim 1, wherein the inner convex surface of the earphone accommodating groove is provided with a second positioning groove adapted to the detection piece, and a second relief opening for exposing the detection piece is formed in the second positioning groove.
6. The wireless headset charging box of claim 5, wherein the detection piece is fixed on the second positioning groove by a second hot melt adhesive film surrounding the second relief opening.
7. The wireless headset charging box of claim 5, wherein the detection piece is formed with a boss adapted to the second relief opening, the boss not protruding from the outer concave surface of the headset receiving groove.
8. A wireless headset charging box according to any of claims 1 to 7, wherein the exposed surface of the detection tab is located at least partially in the deepest region of the headset receiving slot.
9. A wireless headset charging box according to any of claims 1 to 7, wherein the exposed surface of the detection piece is aligned with the outer concave surface of the headset receiving slot.
10. The wireless headset charging box according to any one of claims 1 to 7, wherein the detection plate is a stainless steel plate, the circuit board is a flexible circuit board, and the detection plate and the circuit board are connected by welding through a metal welding plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022775044.5U CN213638160U (en) | 2020-11-26 | 2020-11-26 | Wireless earphone charging box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022775044.5U CN213638160U (en) | 2020-11-26 | 2020-11-26 | Wireless earphone charging box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213638160U true CN213638160U (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022775044.5U Active CN213638160U (en) | 2020-11-26 | 2020-11-26 | Wireless earphone charging box |
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| Country | Link |
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| CN (1) | CN213638160U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114866894A (en) * | 2022-03-21 | 2022-08-05 | Oppo广东移动通信有限公司 | Audio transmission system, earphone device, earphone box and liquid inlet prompting method thereof |
-
2020
- 2020-11-26 CN CN202022775044.5U patent/CN213638160U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114866894A (en) * | 2022-03-21 | 2022-08-05 | Oppo广东移动通信有限公司 | Audio transmission system, earphone device, earphone box and liquid inlet prompting method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230630 Address after: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee after: HUAWEI TECHNOLOGIES Co.,Ltd. Address before: 266104 Room 308, North Investment Street Service Center, Laoshan District, Qingdao, Shandong. Patentee before: GOERTEK TECHNOLOGY Co.,Ltd. |