CN214959919U - Microphone configuration structure of set top box and set top box - Google Patents

Abstract

The utility model provides a microphone configuration structure of STB, the STB includes epitheca and inferior valve to and epitheca and inferior valve surround the internally mounted space who forms, be provided with the PCB board in the internally mounted space, dispose a plurality of sound collecting holes on the epitheca, the downthehole microphone that all is provided with of sound collecting, the microphone is connected the PCB board, a plurality of sound collecting holes are the rhombus and arrange, and length direction's diagonal angle sound collecting hole's line length is L1, and width direction's diagonal angle sound collecting hole's line length is L2, L1> L2. The utility model discloses when being used for solving current STB and carrying out far field pickup, the unsatisfactory problem of pickup effect.

Description

Microphone configuration structure of set top box and set top box

Technical Field

The utility model relates to a family's electronic product especially relates to a microphone configuration structure and STB of STB.

Background

Some new set top boxes appear in the market at present, the set top boxes have far-field voice functions, a user can issue commands to the set top boxes in a voice mode, far-field voice and near-field voice are different, near-field voice requires the user to send voice instructions to a remote controller, the remote controller receives voice information and then transmits the voice information to the set top boxes, the set top boxes respond to the commands of the user after processing, and far-field voice is the voice commands of the user directly received by the set top boxes.

Generally speaking, the far-field speech receiving end is far away from the user, and the sound pickup effect is greatly affected. The effect of improving far-field voice of electronic products is to improve the sound-picking capability of the device itself, for example, to improve the performance of hardware, for example, optimizing software to process audio data, and to better configure the position of the sound-picking hole. In a commonly used electronic product with far-field speech, such as a smart speaker, the sound pick-up hole is usually disposed on a side wall of the smart speaker in a surrounding manner. The set top box mostly adopts a flat square structure, and due to structural limitation, sound pickup holes in the existing set top box are linearly arranged, and the sound pickup holes are linearly arranged, so that the sound pickup effect is not ideal enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided an effectual microphone configuration structure who is applied to the STB of adapterization.

The utility model provides a microphone configuration structure of STB, the STB includes epitheca and inferior valve to and epitheca and inferior valve surround the internally mounted space who forms, be provided with the PCB board in the internally mounted space, dispose a plurality of sound picking holes on the epitheca, all be provided with the microphone in the sound picking hole, the microphone is connected the PCB board, a plurality of sound picking holes are the rhombus and arrange, and length direction's diagonal line length of picking up the sound hole is L1, and width direction's diagonal line length of picking up the sound hole is L2, and L1> L2.

Preferably, the length of the L1 is between 60cm and 80cm, and the length of the L2 is between 30cm and 40 cm.

Preferably, the microphone fixing device further comprises a fixing bracket for fixing a microphone, and the microphone is fixed on the fixing bracket.

Preferably, a patch is attached to the back of the fixing support, and the fixing support is attached to the upper shell through the patch.

Preferably, a microphone fixing hole is formed in the fixing support, the microphone is fixed to the fixing hole, and when the fixing support is attached to the upper shell, the fixing hole is aligned with the sound pickup hole.

Preferably, the outer sleeve of the microphone is provided with a silica gel sleeve.

Preferably, the silica gel sleeve is provided with a sound inlet hole, the sound inlet hole is located between the sound pickup hole and the fixing hole, and the sound inlet hole, the sound pickup hole and the fixing hole are concentrically arranged.

Preferably, the mobile phone further comprises a connecting terminal, and the connecting terminal is fixedly arranged on the fixed support.

Preferably, the terminal is provided on the other surface of the fixed bracket with respect to the microphone.

The utility model also provides a set-top box, the set-top box has external adapter, the set-top box includes that above-mentioned technical scheme is arbitrary microphone configuration structure.

The utility model adopts the above technical scheme, possess following technical advantage at least:

the utility model provides a be applied to microphone configuration structure of STB, the pickup hole sets up on the epitheca of STB, and the pickup hole is the rhombus and arranges, and length direction's diagonal angle pickup hole's line length is L1, and width direction's diagonal angle pickup hole's line length is L2, L1> L2. So when arranging the sound picking hole, the pickup hole has formed the matrix each other, compares in linear arranging, and the pickup hole of matrix, a plurality of pickup effect of picking up the sound hole are better.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the set-top box in the embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a microphone arrangement structure according to an embodiment of the present invention.

Fig. 3 is a schematic view of an installation structure of a microphone on a fixing bracket according to an embodiment of the present invention.

Fig. 4 is a layout diagram of sound pickup holes in the embodiment of the present invention.

In the figure, 11, sound pickup holes; 12. an upper shell; 13. a lower case; 20. fixing a bracket; 21. a wiring terminal; 22. a microphone; 23. a silica gel sleeve; 24. and (3) pasting.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

The utility model provides a be applied to microphone configuration structure of STB, the pickup hole sets up on the epitheca of STB, and the pickup hole is the rhombus and arranges, and length direction's diagonal angle pickup hole's line length is L1, and width direction's diagonal angle pickup hole's line length is L2, L1> L2. The utility model discloses mainly solve the poor problem of intelligent STB pickup effect.

The technical solution of the present invention is explained in detail by the following embodiments.

Example one

Referring to fig. 1, 2 and 3, in the present embodiment, the set top box includes an upper shell 12 and a lower shell 13, the upper shell 12 and the lower shell 13 form an integral external structure of the set top box after being surrounded, an installation space for accommodating the internal stacking member is provided between the upper shell 12 and the lower shell 13, and the sound pickup hole 11 of the set top box is provided on the upper end surface of the upper shell 12. The utility model provides a set-top box has the function of far field pickup, and the voice command that the user sent can be gathered and handled by microphone 22 in the pickup hole 11 in entering into pickup hole 11.

In this embodiment, the number of the sound pickup holes 11 is 4, the 4 sound pickup holes 11 are arranged in a rhombus on the upper end surface of the set-top box upper shell 12, specifically, the 4 sound pickup holes 11 are located at the corners of the rhombus, the 4 sound pickup holes 11 located at the corners of the rhombus are diagonally connected, the connection length of the diagonal sound pickup holes 11 in the length direction is L1, the length of the diagonal sound pickup holes 11 in the width direction is L2, and L1 is greater than L2. Compare in the pickup hole 11 that the linearity was arranged, when the rhombus of pickup hole 11 was arranged picks up sound hole 11 and carries out the pickup, because the front and back distribution that picks up sound hole 11 has the level, so the stereology during the pickup is good, and the pickup effect is better.

Specifically, referring to fig. 4, when the distance of L1 is between 60cm and 80cm, such as 60cm, 62cm, 64cm, 66cm, 68cm, 70cm, 72cm, 74cm, 76cm, 78cm, 80cm, etc., and the distance of L2 is between 30cm and 40cm, such as 30cm, 31cm, 32cm, 33cm, 34cm, 35cm, 36cm, 37cm, 38cm, 39cm, 40cm, etc., and the lengths of L1 and L2 are in this range, on the one hand, the microphone 22 is easy to mount, and on the other hand, the distance between adjacent microphones 22 is more reasonable, and the sound pickup effect is good.

Further, in this embodiment, a fixing bracket 20 for mounting the microphone 22 is disposed in the mounting space in the set-top box, the fixing bracket 20 is cross-shaped and includes a long side and a short side, when mounting is performed, the long side is disposed along the line L1, the short side is disposed along the line L2, and the four microphones 22 are respectively mounted at the ends of the long side and the short side, so that the four microphones 22 are respectively opposite to the four sound pickup holes 11 on the set-top box upper shell 12.

In this embodiment, the patch 24 is attached to the back of the fixing support 20, the fixing support 20 is attached to the set top box upper shell 12 through the patch 24 to fix the fixing support 20, and the mounting and fixing mode is adopted, so that the punching on the set top box upper shell 12 is not needed, the overall appearance of the set top box is not affected, and meanwhile, when the set top box is dismounted and repaired or replaced, the dismounting is convenient.

In this embodiment, the microphone 22 is assembled using the jack and the fixing bracket 20. Specifically, the fixing bracket 20 is provided with a fixing hole for the microphone 22, the microphone 22 is fixed on the fixing hole, and when the fixing bracket 20 is attached to the upper shell 12, the fixing hole is aligned with the sound pickup hole 11, so that it can be ensured that the sound airflow can be rapidly received by the microphone 22 after entering from the sound pickup hole 11.

Further, in this embodiment, the outer sleeve of the microphone 22 is provided with the silica gel sleeve 23, and the silica gel sleeve 23 is sleeved on the outer sleeve of the microphone 22, so that the microphone 22 and the pickup hole 11 can be in butt joint with each other, and the butt joint adaptability is better, and in the assembling, transporting and using processes, the microphone 22 is not easy to displace easily due to the existence of the silica gel sleeve 23.

Further, the silica gel sleeve 23 is provided with a sound inlet hole, the sound inlet hole is located between the sound pickup hole 11 and the fixing hole, the sound inlet hole, the sound pickup hole 11 and the fixing hole are concentrically arranged, and therefore external sound air flow can be smoothly received by the microphone 22 from the sound pickup hole 11.

In this embodiment, the connection terminals 21 of the microphone 22 are disposed on the fixing frame, specifically, the connection terminals 21 are fixedly disposed at four ends of the fixing frame 20, and the connection terminals 21 are located at another side of the fixing frame 20 opposite to the microphone 22, so that the connection terminals 21 do not affect the mounting of the fixing frame 20 and the set-top box upper shell 12, and the connection is also convenient.

The utility model discloses still provide a set-top box, this set-top box includes microphone 22 configuration structure, and this microphone 22 configuration structure's concrete structure refers to above-mentioned embodiment, because this set-top box has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (10)

1. The utility model provides a microphone configuration structure of STB, the STB includes epitheca and inferior valve to and the epitheca surrounds the interior installation space that forms with the inferior valve, be provided with the PCB board in the interior installation space, dispose a plurality of sound picking holes on the epitheca, all be provided with the microphone in the sound picking hole, the microphone is connected the PCB board, its characterized in that, a plurality of sound picking holes are the rhombus and arrange, and length direction's the line length of connecting of diagonal sound picking hole is L1, and width direction's the line length of connecting of diagonal sound picking hole is L2, and L1> L2.

2. A microphone arrangement according to claim 1, wherein the L1 is between 60cm and 80cm in length and the L2 is between 30cm and 40cm in length.

3. A microphone arrangement according to claim 1, further comprising a fixing bracket for fixing a microphone, the microphone being fixed to the fixing bracket.

4. A microphone arrangement according to claim 3, wherein a patch is attached to the back surface of the fixing holder, and the fixing holder is attached to the upper case by the patch.

5. The microphone arrangement structure as claimed in claim 4, wherein the fixing bracket is provided with a microphone fixing hole, the microphone is fixed to the fixing hole, and when the fixing bracket is attached to the upper case, the fixing hole is aligned with the sound pickup hole.

6. A microphone arrangement according to claim 5, wherein the microphone is externally fitted with a silicone sleeve.

7. The microphone arrangement structure as claimed in claim 6, wherein the silicone sleeve has a sound inlet hole, the sound inlet hole is located between the sound pickup hole and the fixing hole, and the sound inlet hole, the sound pickup hole and the fixing hole are concentrically arranged.

8. A microphone arrangement according to claim 3, further comprising a terminal block fixed to the fixed support.

9. A microphone arrangement according to claim 8, wherein the connection terminal is provided on the other face of the fixing bracket with respect to the microphone.

10. A set-top box, characterized in that it comprises a microphone arrangement according to any of claims 1 to 9.

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