CN219843864U - Audio circuit stacking structure of audio glasses - Google Patents
Audio circuit stacking structure of audio glasses Download PDFInfo
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- CN219843864U CN219843864U CN202223499220.2U CN202223499220U CN219843864U CN 219843864 U CN219843864 U CN 219843864U CN 202223499220 U CN202223499220 U CN 202223499220U CN 219843864 U CN219843864 U CN 219843864U
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- 239000011521 glass Substances 0.000 title claims abstract description 56
- 238000005452 bending Methods 0.000 claims description 9
- 238000007493 shaping process Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 10
- 230000005540 biological transmission Effects 0.000 description 2
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model discloses an audio circuit stacking structure of audio glasses, wherein a cavity for installing an audio circuit is arranged in a glasses leg, and the audio circuit comprises: the device comprises a main control circuit board, a flexible circuit board and a battery, wherein one end of the flexible circuit board is connected to the main control circuit board, and an electrode plate is arranged at the other end of the flexible circuit board; the flexible circuit board is provided with a connecting part in the middle, and a connector is arranged on the connecting part; the battery is led out to have a grafting end, and this grafting end is pegged graft to the connector, passes through the connector with battery and the connecting portion electric connection of flexible circuit board. The utility model utilizes the flexible and bendable characteristic of the flexible circuit board, can adapt to the limited space in the glasses leg, is convenient for the distribution and stacking of the audio circuit, and simultaneously simplifies the assembly, and further improves the stability and accuracy of wearing detection.
Description
Technical field:
the utility model relates to the technical field of audio glasses products, in particular to an audio circuit stacking structure of audio glasses.
The background technology is as follows:
with the development of intelligent wearable devices, various novel electronic products are continuously developed, and audio glasses are one of the electronic products. The audio glasses are combined with the earphone, so that functions of the glasses are reserved, and transmission of audio information can be provided.
Because of the limited space available for glasses, it is currently common practice to integrate audio circuits into the temples, and to accommodate the limited space in the temples, manufacturers currently try to optimize the stacking scheme of the audio circuits. Through research on existing solutions, current stacking solutions suffer from the following disadvantages:
1. in order to better facilitate the use of a user, the prior intelligent glasses are provided with a wearing detection circuit, and only after the user is detected to wear the glasses, the operation is started, so that the energy consumption is reduced, and the working time is prolonged. The common detection mode of current intelligent glasses is: be provided with FPC board (flexible circuit board) in the mirror leg, be provided with the electric capacity on the FPC board and detect, after the user wears glasses, detect human skin signal, intelligent glasses begin work. And then, the FPC board is used for capacitance detection, and the FPC board is soft in texture, cannot form a support well and cannot be effectively attached to the inner wall of the glasses leg. The wearing detection is unstable and inaccurate.
2. Some intelligent glasses adopt built-in batteries, but the arrangement of the batteries is not reasonable, and meanwhile, the batteries are still connected with a circuit in a lead welding mode. Not only is this approach costly to weld, but it is also relatively difficult to assemble. If the conventional battery is connected with the BTB connector, the volume is increased, and the battery is difficult to install in a temple space with a small space.
In order to solve the above problems, the present inventors have improved the existing audio glasses and have proposed the following technical solutions.
The utility model comprises the following steps:
the utility model aims to overcome the defects of the prior art and provide an audio circuit stacking structure of audio glasses.
In order to solve the technical problems, the utility model adopts the following technical scheme: an audio circuit stack for audio glasses, comprising: a temple having a cavity therein for mounting an audio circuit, the audio circuit comprising: the device comprises a main control circuit board, a flexible circuit board and a battery, wherein one end of the flexible circuit board is connected to the main control circuit board, and an electrode plate is arranged at the other end of the flexible circuit board; the flexible circuit board is provided with a connecting part in the middle, and a connector is arranged on the connecting part; the battery is led out to have a grafting end, and this grafting end is pegged graft to the connector, passes through the connector with battery and the connecting portion electric connection of flexible circuit board.
Furthermore, in the above technical scheme, the connection portion is connected with the capacitive sensing plate, and the connector is located between the connection portion and the capacitive sensing plate, that is, the capacitive sensing plate is supported by the connector, so that an interval is formed between the connection portion and the capacitive sensing plate.
Furthermore, in the above technical scheme, the glasses leg is provided with a bending part, and the capacitance sensing plate is positioned at the bending part and is attached to the inner side surface of the cavity body attached to the head of the human body.
In the above technical solution, the connector is a ZIF connector.
Furthermore, in the above technical solution, the insertion end is a golden finger.
Furthermore, in the above technical scheme, the front end of the glasses leg is provided with a connecting end connected with the glasses frame, and the rear end of the glasses leg is provided with a charging electrode electrically connected with the electrode plate.
Further, in the above technical solution, the flexible circuit board includes: the connecting part is positioned between the middle section and the rear section.
In the above technical scheme, the battery is located at a position close to the electrode plate in the cavity, and the rear section of the flexible circuit board passes through from below the battery.
Furthermore, in the above technical scheme, the connecting portion is provided with a first positioning hole, the capacitive sensing plate is provided with a second positioning hole, the cavity is internally provided with a positioning pin, and the positioning pin sequentially penetrates through the first positioning hole and the second positioning hole.
After the technical scheme is adopted, the flexible circuit board can adapt to the limited space in the glasses leg by utilizing the self flexible and bendable characteristic of the flexible circuit board, and is convenient for the audio circuit to be distributed and stacked, so that the audio circuit can be arranged in the long and narrow glasses leg, and the flexible circuit board also has the following advantages:
firstly, the main control circuit board and the battery are connected through the flexible circuit board, the main control circuit board and the battery are respectively positioned on the front side and the rear side of the glasses leg, meanwhile, the battery is directly in plug-in fit with the connector on the flexible circuit board through the plug-in end, so that the electric connection is realized, the plug-in fit is simple, and the assembly efficiency is improved.
Secondly, the capacitive sensing plate used for wearing detection is arranged at the position of the connecting part of the flexible circuit board, and supports the capacitive sensing plate through the connector, so that the capacitive sensing plate is stably attached to the inner wall of the cavity, and the stability and accuracy of wearing detection are improved.
Description of the drawings:
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a front view of the temple of the present utility model with the cover plate removed;
FIG. 3 is an exploded perspective view of the temple of the present utility model;
FIG. 4 is a cross-sectional view of the present utility model at the location of a joint;
FIG. 5 is a perspective view of a flexible circuit board and battery portion of the present utility model;
fig. 6 is an exploded view of fig. 5.
The specific embodiment is as follows:
the utility model will be further described with reference to specific examples and figures.
The utility model relates to an audio circuit stacking structure of audio glasses, as shown in fig. 1 to 6, comprising: a glasses leg 1 with a long and narrow shape. The audio circuit 2 of the audio glasses is arranged in a cavity 10 within the temple 1. The temple 1 has a front end 13 for connection to a frame (not shown) and a rear end provided with conductive terminals. The front end 13 can be pivoted with the glasses frame by adopting a pivot structure of conventional glasses, and the rear end with the charging electrode 15 is used for charging the audio circuit. The glasses leg 1 is also provided with a bending part 14 corresponding to the shape of the human ear.
The glasses leg 1 comprises a cover plate 11 and a base body 12, and a cavity 10 for installing an audio circuit is formed through the cover plate 11 and the base body 12. The audio circuit 2 includes: a main control circuit board 20, a flexible circuit board 3 and a battery 4. Wherein, one end of the flexible circuit board 3 is connected to the main control circuit board 20, and the other end of the flexible circuit board 3 is provided with an electrode plate 34.
The main control circuit board 20 adopt PCBA, the front end of main control circuit board 20 is provided with antenna 7, this antenna 7 can directly adopt FPC flexible circuit board can. Which acts as a bluetooth transmission antenna in the main control circuit board 20.
The flexible circuit board 3 also employs an FPC. The flexible circuit board 3 distributed along the axial direction of the temple 1 sequentially includes: the main control circuit board 20 comprises a front section 31 connected with the main control circuit board 20, a rear section 33 connected with the electrode plate 34, and a middle section 32 positioned between the front section 31 and the rear section 33, wherein a connecting part 30 is arranged between the middle section 32 and the rear section 33, and a connector 5 is arranged on the connecting part 30.
In the utility model, as shown in fig. 2, the antenna 7, the main control circuit board 2, the flexible circuit board 3 and the battery 4 are distributed along the axial direction of the cavity 10 in sequence from front to back, and the limited space in the glasses leg 1 is fully utilized to complete stacking distribution.
The connection part 30 is connected with the capacitance sensing plate 6, the connector 5 is positioned between the connection part 30 and the capacitance sensing plate 6, namely, the connector 5 supports the capacitance sensing plate 6, so that a space is formed between the connection part 30 and the capacitance sensing plate 5. The capacitive sensing plate 6 can be formed by integrally extending and bending the flexible circuit board 3.
The capacitance sensing plate 6 is positioned at the position of the bending part 14 and is attached to the inner side surface of the cavity body, which is attached to the head of the human body. After the user wears the glasses, the position of the bending part 14 is just above the ears of the human body, at this time, the inner side surface of the glasses leg 1 is attached to the surface of the head of the human body, so that the capacitive sensing plate 6 can be triggered to generate wearing detection signals, the intelligent glasses recognize whether the user wears the glasses or not through the wearing detection signals, and the audio circuit 2 is started, otherwise, the audio circuit 2 is closed.
Because the shape of the inside of the bending part 14 is irregular, in order to further position the connection 30 and the capacitive sensing plate 6, a first positioning hole 301 is formed in the connection part 30, a second positioning hole 61 is formed in the capacitive sensing plate 6, a positioning pin 100 is formed in the cavity 10, and the positioning pin 100 sequentially passes through the first positioning hole 301 and the second positioning hole 61. The connection portion 30 and the capacitive sensing plate 6 are positioned by the positioning pin 100. In this way, the capacitive sensing plate 6 is more stable, ensuring the stability and accuracy of the wear detection.
The battery 4 is positioned in the cavity 10 near the electrode plate 34, and the rear section 33 of the flexible circuit board 3 passes through the lower part of the battery 4. The front end of the battery 4 is led out of a plug-in end 41, the plug-in end 41 is plugged into the connector 5, and the battery 4 is electrically connected with the connecting part 30 of the flexible circuit board 3 through the connector 5, so that the power supply of the battery 4 to the whole audio circuit 2 is realized. The connector 5 of the present utility model adopts a ZIF connector (connector without plug force), and the plug-in end 41 is a golden finger, so as to facilitate assembly and improve assembly efficiency.
The charging electrode 15 is exposed on the bottom surface of the rear end of the glasses leg 1, the charging electrode 15 is arranged on the electrode plate 34, and the battery 4 is charged through the charging electrode 15.
In summary, the present utility model utilizes the flexible and bendable characteristics of the flexible circuit board 3, which can adapt to the limited space in the glasses leg 1, and is convenient for distributing and stacking the audio circuit 2, so that the audio circuit 2 can be disposed in the long and narrow glasses leg 1.
It is understood that the foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, but rather is to be accorded the full scope of all such modifications and equivalent structures, features and principles as set forth herein.
Claims (9)
1. An audio circuit stack for audio glasses, comprising: a temple having a cavity therein for mounting an audio circuit, the audio circuit comprising: main control circuit board, flexible circuit board and battery, its characterized in that:
one end of the flexible circuit board is connected to the main control circuit board, and an electrode plate is arranged at the other end of the flexible circuit board;
the flexible circuit board is provided with a connecting part in the middle, and a connector is arranged on the connecting part;
the battery is led out to have a grafting end, and this grafting end is pegged graft to the connector, passes through the connector with battery and the connecting portion electric connection of flexible circuit board.
2. The audio circuit stack of audio glasses according to claim 1, wherein: the connecting part is connected with the capacitance sensing plate, the connector is positioned between the connecting part and the capacitance sensing plate, namely, the capacitance sensing plate is supported by the connector, so that an interval is formed between the connecting part and the capacitance sensing plate.
3. The audio circuit stack structure of audio glasses according to claim 2, wherein: the glasses leg is provided with a bending part, and the capacitance sensing plate is positioned at the bending part and is attached to the inner side surface of the cavity body, which is attached to the head of the human body.
4. The audio circuit stack of audio glasses according to claim 1, wherein: the connector adopts a ZIF connector.
5. The audio circuit stack of audio glasses according to claim 1, wherein: the inserting end is a golden finger.
6. The audio circuit stack of audio glasses according to claim 1, wherein: the front end of the glasses leg is provided with a connecting end connected with the glasses frame, and the rear end of the glasses leg is provided with a charging electrode electrically connected with the electrode plate.
7. The audio circuit stack of audio glasses according to claim 1, wherein: the flexible circuit board includes: the connecting part is positioned between the middle section and the rear section.
8. The audio circuit stack for audio glasses according to claim 7, wherein: the battery is positioned in the cavity and close to the electrode plate, and the rear section of the flexible circuit board passes through the lower part of the battery.
9. An audio circuit stack for audio glasses according to claim 2 or 3, wherein: the connecting part is provided with a first positioning hole, the capacitance sensing plate is provided with a second positioning hole,
the inside shaping of cavity has the locating pin, the locating pin pass first locating hole and second locating hole in proper order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223499220.2U CN219843864U (en) | 2022-12-23 | 2022-12-23 | Audio circuit stacking structure of audio glasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223499220.2U CN219843864U (en) | 2022-12-23 | 2022-12-23 | Audio circuit stacking structure of audio glasses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219843864U true CN219843864U (en) | 2023-10-17 |
Family
ID=88297467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223499220.2U Active CN219843864U (en) | 2022-12-23 | 2022-12-23 | Audio circuit stacking structure of audio glasses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219843864U (en) |
-
2022
- 2022-12-23 CN CN202223499220.2U patent/CN219843864U/en active Active
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