CN218679055U - Explosion-proof type shoulder miaow - Google Patents
Explosion-proof type shoulder miaow Download PDFInfo
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- CN218679055U CN218679055U CN202223250547.6U CN202223250547U CN218679055U CN 218679055 U CN218679055 U CN 218679055U CN 202223250547 U CN202223250547 U CN 202223250547U CN 218679055 U CN218679055 U CN 218679055U
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Abstract
The utility model provides an explosion-proof type shoulder miaow, include: the microphone, the loudspeaker and the circuit board are arranged in the shell, the first PTT key is arranged on the front face of the shell, the second PTT key is arranged on the left side face of the shell, the SOS key is arranged on the top face of the shell, the volume increasing key and the volume reducing key are arranged on the right side face of the shell, and the circuit board is electrically connected with the microphone, the loudspeaker, the circuit board, the first PTT key, the second PTT key, the SOS key, the volume increasing key and the volume reducing key respectively. The utility model discloses a sound regulation button that sets up at the side, convenience of customers carries out volume control, has improved user experience.
Description
Technical Field
The utility model relates to a shoulder miaow field, in particular to explosion-proof type shoulder miaow.
Background
The shoulder microphone is also called as a hand microphone, and after the shoulder microphone is connected with the interphone, the interphone can be used for talkback by hanging the shoulder microphone on the shoulder without holding the interphone by hand, so that the shoulder microphone is convenient for rescue or operation personnel to use. At present, interphone is widely used as a communication means in the field of emergency rescue and mining industry, not a mobile phone, wherein the shoulder microphone is the most common one.
Conventional hand miaow function singleness only has microphone and loudspeaker, and the power is lower during the use, hardly listens to sound clearly in noisy environment, need wear the earphone, wears the earphone under some environment and can bring inconvenience for the user. In addition, the conventional hand microphone has no volume increasing and decreasing keys, and the user needs to adjust the sound on the interphone, so that the convenience is high.
SUMMERY OF THE UTILITY MODEL
The utility model provides an explosion-proof type shoulder miaow to solve at least one above-mentioned technical problem.
In order to solve the above problem, as an aspect of the present invention, there is provided an explosion-proof shoulder microphone, including: the microphone, the loudspeaker and the circuit board are arranged in the shell, the first PTT key is arranged on the front face of the shell, the second PTT key is arranged on the left side face of the shell, the SOS key is arranged on the top face of the shell, the volume increasing key and the volume reducing key are arranged on the right side face of the shell, and the circuit board is electrically connected with the microphone, the loudspeaker, the circuit board, the first PTT key, the second PTT key, the SOS key, the volume increasing key and the volume reducing key respectively.
Preferably, a power amplification circuit matched with the horn is arranged on the circuit board.
Preferably, the housing is made of fire-resistant PC.
Preferably, the back of the housing is provided with a back clip capable of rotating 360 degrees.
Preferably, an external microphone plugging female seat electrically connected with the circuit board is arranged on the shell.
Preferably, a horn button is disposed on the left side surface of the housing.
Since the technical scheme is used, the utility model discloses a sound adjustment button at the side setting, convenience of customers carries out volume control, has improved user experience.
Drawings
Fig. 1 schematically shows a front view of the present invention;
figure 2 schematically illustrates a side view one of the present invention;
figure 3 schematically illustrates a second side view of the present invention;
fig. 4 schematically shows an exploded view of the present invention;
figure 5 schematically illustrates an exploded view two of the present invention;
fig. 6 schematically shows a cross-sectional view of the invention.
Reference numbers in the figures: 1. a housing; 2. a microphone; 3. a horn; 4. a circuit board; 5. a first PTT key; 6. a second PTT key; 7. an SOS key; 8. a volume up key; 9. a volume down key; 10. back clamping; 11. an external microphone plug-in female seat; 12. a horn button; 13. an electrical wire.
Detailed Description
The embodiments of the invention are described in detail below, but the invention can be implemented in many different ways, which are defined and covered by the claims.
As an aspect of the utility model, a provide an explosion-proof type shoulder miaow, can be used to fields such as intercom class, ground service, fire rescue, official affairs, include: the portable phone comprises a shell 1, a microphone 2, a loudspeaker 3, a circuit board 4, a first PTT key 5, a second PTT key 6, an SOS key 7, a volume increasing key 8 and a volume reducing key 9, wherein the microphone 2, the loudspeaker 3 and the circuit board 4 are all arranged in the shell 1, the first PTT key 5 is arranged on the front surface of the shell 1, the second PTT key 6 is arranged on the left side surface of the shell 1, the SOS key 7 is arranged on the top surface of the shell 1, the volume increasing key 8 and the volume reducing key 9 are arranged on the right side surface of the shell 1, and the circuit board 4 is respectively electrically connected with the microphone 2, the loudspeaker PTT 3, the circuit board 4, the first PTT key 5, the second PTT key 6, the SOS key 7, the volume increasing key 8 and the volume reducing key 9. When the interphone system is abnormal, the SOS function can be used or a middle flashing lamp can be used for seeking help in time.
Preferably, the circuit board 4 is provided with a power amplifying circuit matched with the loudspeaker 3, so that the sound is louder and clearer, and the inconvenience brought to a user when the user wears the earphone in certain environments is avoided.
Preferably, the shell 1 is made of fireproof PC, the explosion-proof grade reaches the international standard, and the product reaches IP67 grade and is waterproof, very firm, impact-resistant and high-temperature-resistant.
Preferably, the back of the housing 1 is provided with a back clip 10 capable of rotating 360 degrees, so that the use is more convenient.
Preferably, the housing 1 is provided with an external microphone socket 11 electrically connected to the circuit board 4, so that an external microphone can be connected thereto. Preferably, the microphone of the shoulder microphone is automatically paused when the external microphone is recognized.
Preferably, a horn button 12 is provided on the left side surface of the housing 1. For example, when using the external earphone, the speaker button 12 can be pressed to enable the external speaker and the hand microphone speaker to be used simultaneously, and then the speaker button 12 is pressed to stop the function of the hand microphone speaker and only use the external earphone.
In the technical scheme, the utility model discloses a front and side respectively take a PTT button, and SOS button is taken on the top, and volume plus-minus key is taken to the side, and the user can directly adjust the volume size on the shoulder miaow, has made things convenient for user's use, even the personnel who wears the protective clothing or wear gloves also can facilitate the use.
Since the technical scheme is used, the utility model discloses a sound adjustment button at the side setting, convenience of customers carries out volume control, has improved user experience.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An explosion-proof type shoulder microphone, characterized by comprising: the loudspeaker comprises a shell (1), a microphone (2), a loudspeaker (3), a circuit board (4), a first PTT key (5), a second PTT key (6), an SOS key (7), a volume increasing key (8) and a volume reducing key (9), wherein the microphone (2), the loudspeaker (3) and the circuit board (4) are all arranged in the shell (1), the first PTT key (5) is arranged on the front side of the shell (1), the second PTT key (6) is arranged on the left side face of the shell (1), the SOS key (7) is arranged on the top face of the shell (1), the volume increasing key (8) and the volume reducing key (9) are arranged on the right side face of the shell (1), and the circuit board (4) is respectively electrically connected with the microphone (2), the loudspeaker (3), the circuit board (4), the first PTT key (5), the second PTT key (6), the SOS key (7), the volume increasing key (8) and the volume reducing key (9).
2. Explosion-proof shoulder microphone according to claim 1, characterized in that the circuit board (4) is provided with a power amplification circuit cooperating with the horn (3).
3. Explosion-proof shoulder microphone according to claim 1, characterized in that the housing (1) is made of fireproof PC.
4. Explosion proof shoulder-microphone according to claim 1, characterized in that the back of the housing (1) is provided with a back clip (10) that can be rotated 360 degrees.
5. The explosion-proof shoulder microphone as defined in claim 1, wherein the housing (1) is provided with an external microphone socket (11) electrically connected to the circuit board (4).
6. Explosion-proof shoulder microphone according to claim 1, characterized in that the housing (1) is provided with a horn button (12) on its left side.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223250547.6U CN218679055U (en) | 2022-12-05 | 2022-12-05 | Explosion-proof type shoulder miaow |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223250547.6U CN218679055U (en) | 2022-12-05 | 2022-12-05 | Explosion-proof type shoulder miaow |
Publications (1)
Publication Number | Publication Date |
---|---|
CN218679055U true CN218679055U (en) | 2023-03-21 |
Family
ID=85547661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202223250547.6U Active CN218679055U (en) | 2022-12-05 | 2022-12-05 | Explosion-proof type shoulder miaow |
Country Status (1)
Country | Link |
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CN (1) | CN218679055U (en) |
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2022
- 2022-12-05 CN CN202223250547.6U patent/CN218679055U/en active Active
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