CN215734337U

CN215734337U - Sound collection physical partition system of telephone

Info

Publication number: CN215734337U
Application number: CN202121331404.0U
Authority: CN
Inventors: 张克勤; 谢海滨; 王容
Original assignee: Finance Metadata Information Solution Shenzhen Co ltd
Current assignee: Finance Metadata Information Solution Shenzhen Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2022-02-01
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses a sound collection physical partition system of a telephone, which comprises a microphone, a key change-over switch, an LED indication module and an audio signal collection module, wherein the microphone is connected with the key change-over switch; the key change-over switch is provided with a 1 st pin, a 2 nd pin, a 3 rd pin, a 4 th pin, a 5 th pin and a 6 th pin; the No. 1 pin of the key change-over switch is grounded, and the No. 4 pin and the No. 6 pin of the key change-over switch are respectively connected with the LED indicating module and an external power supply. The utility model is based on the mode of physically separating audio acquisition, namely a key change-over switch is used to realize the switching functions of audio acquisition and audio acquisition interruption, and further ensures the privacy of conversation by interrupting audio acquisition in a scene needing privacy, and simultaneously can avoid the problems of easy information leakage and the like caused by the mode of separating audio acquisition based on software, and has high safety and strong practicability.

Description

Sound collection physical partition system of telephone

Technical Field

The utility model relates to the technical field of audio acquisition and isolation of telephones, in particular to a sound acquisition physical partition system of a telephone.

Background

With the continuous development of communication technology, mobile phones have become a main communication tool, but the application of fixed phones in fixed places such as offices, banks, hospitals, enterprises and public institutions of numerous companies still accounts for a great proportion. People are in the fixed-line telephone process of actual use, except conventional communication content, still can involve the scene that individual private content or other sensitive content are not suitable to let the conversation other side know, consequently, need a kind of audio isolation system urgently, on the premise that does not hang up the phone, guarantee that private content is not known by the conversation other side, and the isolation to audio acquisition mainly adopts the mode of software isolation at present, and the security is not high, will lead to information leakage when the system receives the attack, and it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sound collection physical partition system of a telephone, which is based on a physical partition audio collection mode, namely a key change-over switch is used to realize the switching functions of audio collection and interrupt audio collection, so that the privacy of conversation is ensured by interrupting audio collection in a scene needing privacy, meanwhile, the problems of easy information leakage and the like caused by a mode of isolating audio collection based on software can be avoided, and the system is high in safety and strong in practicability.

In order to realize the purpose, the following technical scheme is adopted:

a sound collection physical partition system of a telephone comprises a microphone, a key change-over switch, an LED indication module and an audio signal collection module; the key change-over switch is provided with a 1 st pin, a 2 nd pin, a 3 rd pin, a 4 th pin, a 5 th pin and a 6 th pin; the No. 1 pin of the key change-over switch is grounded, and the No. 4 pin and the No. 6 pin of the key change-over switch are respectively connected with the LED indicating module and an external power supply; the No. 3 pin of the key change-over switch is connected with the anode of the microphone, and the cathode of the microphone is grounded; and an OUT port and a VDD port of the audio signal acquisition module are respectively connected with a No. 2 pin and a No. 5 pin of the key change-over switch.

Further, the key switch comprises a key housing; the 1 st pin, the 2 nd pin, the 3 rd pin, the 4 th pin, the 5 th pin and the 6 th pin are arranged at the bottom of the key shell, and a button is also movably arranged at the top of the key shell.

Furthermore, a first cavity with an opening at the top is formed in the key shell, and a limiting piece is further installed in the first cavity; and the limiting part is also provided with a buffer spring, and one end of the button is inserted into the first accommodating cavity and is abutted against one end of the buffer spring.

Furthermore, the bottom of the button is provided with a limiting groove hole, and one end of the buffer spring is inserted into the limiting groove hole and is abutted against the bottom of the button.

Furthermore, the inner walls of the two sides of the first cavity are respectively provided with an elastic limiting sheet, and the outer walls of the two sides of the button are respectively contacted with the elastic limiting sheet.

By adopting the scheme, the utility model has the beneficial effects that:

the system is based on a mode of physically separating audio acquisition, namely a key change-over switch is used to realize the switching functions of audio acquisition and interruption of audio acquisition, and further in a scene needing privacy, the privacy of conversation is ensured by interrupting audio acquisition, meanwhile, the problems that information is easy to leak and the like due to the mode of separating audio acquisition based on software can be avoided, and the system is high in safety and strong in practicability.

Drawings

FIG. 1 is a schematic circuit diagram of the present invention;

FIG. 2 is an exploded view of the key switch of the present invention;

wherein the figures identify the description:

1-a microphone; 2-key change-over switch;

3-LED indication module; 4, an audio signal acquisition module;

21-key housing; 22-a button;

23-a buffer spring; 24-a limiting slot hole;

25-elastic limiting piece.

Detailed Description

The utility model is described in detail below with reference to the figures and the specific embodiments.

Referring to fig. 1 to 2, the utility model provides a sound collection physical partition system of a telephone, comprising a microphone 1, a key switch 2, an LED indication module 3 and an audio signal collection module 4; a 1 st pin, a 2 nd pin, a 3 rd pin, a 4 th pin, a 5 th pin and a 6 th pin are arranged on the key change-over switch 2; the No. 1 pin of the key change-over switch 2 is grounded, and the No. 4 pin and the No. 6 pin of the key change-over switch 2 are respectively connected with the LED indicating module 3 and an external power supply; a No. 3 pin of the key change-over switch 2 is connected with the anode of the microphone 1, and the cathode of the microphone 1 is grounded; and an OUT port and a VDD port of the audio signal acquisition module 4 are respectively connected with a No. 2 pin and a No. 5 pin of the key change-over switch 2.

With reference to fig. 1 to 2, in this embodiment, the key switch 2 has two working states, namely a free state and a self-locking state, wherein in the free state, the 1 st pin and the 2 nd pin are connected and conducted, the 4 th pin and the 5 th pin are connected and conducted, in the self-locking state (pressing the key switch 2), the 2 nd pin and the 3 rd pin are connected and conducted, and the 5 th pin and the 6 th pin are connected and conducted; before a user calls, the key change-over switch 2 is in a free state, namely the 2 nd pin and the 3 rd pin are in an off state, the 5 th pin and the 6 th pin are in an off state, namely the audio signal acquisition module 4 is in a physical off state, audio acquisition is interrupted, the opposite party of the call cannot hear the sound, and the privacy of conversation between the user and a third party can be further ensured; when the call needs to be continued, the key change-over switch 2 is pressed, at the moment, the key change-over switch 2 is in a self-locking state, the No. 2 pin is conducted with the No. 3 pin, the No. 5 pin is conducted with the No. 6 pin, namely, the audio signal acquisition module 4 is connected into the call circuit, so that the call can be continued, and the call is simple and convenient; meanwhile, the LED indicating module 3 is also arranged to indicate the working state of the current key change-over switch 2, so that the use by a user is facilitated.

Preferably, the key switch 2 includes a key housing 21; the 1 st pin, the 2 nd pin, the 3 rd pin, the 4 th pin, the 5 th pin and the 6 th pin are mounted at the bottom of the key shell 21, and a button 22 is also movably arranged at the top of the key shell 21.

Preferably, a first cavity with an opening at the top is formed in the key housing 21, and a limiting member is further installed in the first cavity; a buffer spring 23 is further installed on the limiting member, one end of the button 22 is inserted into the first accommodating cavity, and one end of the buffer spring 23 abuts against the button. The first chamber is provided with a limiting part, and the buffer spring 23 is mounted on the limiting part, so that the installation is convenient and the stability of the installation is ensured.

Preferably, the bottom of the button 22 is provided with a limiting slot hole 24, and one end of the buffer spring 23 is inserted into the limiting slot hole 24 and abuts against the bottom of the button 22. One end of the buffer spring 23 is inserted into the limit slot hole 24, so that the buffer spring can be limited and prevented from falling off randomly.

Preferably, the inner walls of the two sides of the first cavity are both provided with an elastic limiting piece 25, and the outer walls of the two sides of the button 22 are respectively contacted with the elastic limiting piece 25. The outer walls of the two sides of the button 22 are respectively provided with an elastic limiting piece 25 which can limit the button and ensure the stability of the installation.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A sound collection physical partition system of a telephone is characterized by comprising a microphone, a key change-over switch, an LED indication module and an audio signal collection module; the key change-over switch is provided with a 1 st pin, a 2 nd pin, a 3 rd pin, a 4 th pin, a 5 th pin and a 6 th pin; the No. 1 pin of the key change-over switch is grounded, and the No. 4 pin and the No. 6 pin of the key change-over switch are respectively connected with the LED indicating module and an external power supply; the No. 3 pin of the key change-over switch is connected with the anode of the microphone, and the cathode of the microphone is grounded; and an OUT port and a VDD port of the audio signal acquisition module are respectively connected with a No. 2 pin and a No. 5 pin of the key change-over switch.

2. The sound collection physical partition system of a telephone set of claim 1, wherein the key switch includes a key housing; the 1 st pin, the 2 nd pin, the 3 rd pin, the 4 th pin, the 5 th pin and the 6 th pin are arranged at the bottom of the key shell, and a button is also movably arranged at the top of the key shell.

3. The physical partition system for sound collection of a telephone set according to claim 2, wherein a first cavity having an opening at the top thereof is formed in the key housing, and a stopper is further installed in the first cavity; and the limiting part is also provided with a buffer spring, and one end of the button is inserted into the first accommodating cavity and is abutted against one end of the buffer spring.

4. The physical partition system for sound collection of telephone set as claimed in claim 3, wherein the bottom of the button is formed with a position-limiting slot, and one end of the buffer spring is inserted into the position-limiting slot and abuts against the bottom of the button.

5. The physical partition system for sound collection of telephone set according to claim 4, wherein the inner walls of the first cavity are provided with an elastic limiting plate, and the outer walls of the button are respectively contacted with an elastic limiting plate.