CN217135655U - Bluetooth microphone - Google Patents
Bluetooth microphone Download PDFInfo
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- CN217135655U CN217135655U CN202221177056.0U CN202221177056U CN217135655U CN 217135655 U CN217135655 U CN 217135655U CN 202221177056 U CN202221177056 U CN 202221177056U CN 217135655 U CN217135655 U CN 217135655U
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- bluetooth
- microphone
- demountable installation
- microphone body
- controller
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Abstract
The utility model discloses a bluetooth microphone relates to microphone technical field, including the handheld microphone body of bluetooth, the top fixed mounting of the handheld microphone body one side of bluetooth has the display, one side demountable installation of the handheld microphone body of bluetooth has electrical source controller, one side demountable installation of electrical source controller has the volume adjuster, one side demountable installation of volume adjuster has a page turning regulator, one side demountable installation of page turning regulator has the laser pointer controller. Through power controller, volume adjuster, turn over a page regulator and the cooperation of laser teacher's pointer controller, played the regulation that first device can carry out the volume according to actual need, the second can be through turning over a page regulator and turning over a page the operation, utilizes the laser teacher's pointer controller to play certain teaching assistance, realizes using in PPT preview, improves the multifunctionality of device.
Description
Technical Field
The utility model relates to a microphone technical field especially relates to a bluetooth microphone.
Background
The microphone, known as a microphone, is translated from an english microphone (microphone), and is also called a microphone or a microphone. A microphone is an energy conversion device that converts a sound signal into an electrical signal. There are classes of moving coil, capacitor, electret and recently emerging silicon micro-microphones, but also liquid microphones and laser microphones. Most microphones are electret condenser microphones which operate on the principle of using a diaphragm of polymeric material with permanent charge isolation.
The conventional microphone has the following problems in use:
1. the used frequency band is unstable, and serious mutual interference is easy to occur when several people use the device simultaneously in the same occasion, so that the normal use cannot be ensured.
2. The size is large, a large receiver and a large transmitter must be equipped, and the carrying is inconvenient. Furthermore, when the emitter is used while being worn on the waist, it often causes a waist injury if the emitter is accidentally fallen down.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bluetooth microphone, it is unstable to have solved the frequency channel of use, takes place serious interference of each other easily when several people use simultaneously in same occasion, can't guarantee the problem of normal use.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a bluetooth microphone, includes the handheld microphone body of bluetooth, the top fixed mounting of the handheld microphone body one side of bluetooth has the display, one side demountable installation of the handheld microphone body of bluetooth has electrical source controller, one side demountable installation of electrical source controller has volume adjuster, one side demountable installation of volume adjuster has the page turning regulator, one side demountable installation of page turning regulator has the laser teacher's pointer controller.
Preferably, the voice receiving groove is formed in the top end of one side of the Bluetooth handheld microphone body, and a laser pointer is fixedly mounted on one side of the voice receiving groove.
Preferably, an earphone connecting groove is formed in one side of the Bluetooth handheld microphone body, a charging groove is formed in the bottom end of one side of the Bluetooth handheld microphone body, and a clamping block is fixedly mounted inside the charging groove.
Preferably, the bottom end of the Bluetooth handheld microphone body is provided with a ventilation groove.
Compared with the prior art, the utility model provides a bluetooth microphone has following beneficial effect:
1. the utility model provides a bluetooth microphone through electrical controller, volume adjuster, turns over page regulator and laser teacher's pointer controller and cooperatees, has played that the first device can carry out the regulation of volume according to actual need, and the second can turn over the page operation through turning over the page regulator, utilizes laser teacher's pointer controller to play certain teaching assistance, realizes using when PPT previews, the multifunctionality of improving device.
2. The utility model provides a bluetooth microphone adopts pronunciation receiving tank and ventilative groove to cooperate, has played in use, and signal interference's phenomenon can not appear, improves the in-service use quality of device, improves the practicality of device.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top side view of the device of the present invention;
FIG. 3 is a schematic side view of the device of the present invention;
fig. 4 is a schematic view of the whole bottom view structure of the device of the present invention.
Reference numbers in the figures: 1. the microphone body is held by the Bluetooth; 2. a display; 3. a power supply controller; 4. a volume adjuster; 5. a page turning adjuster; 6. a laser pointer controller; 7. a voice receiving slot; 8. laser pointer; 9. connecting grooves of the earphones; 10. a charging slot; 11. a buckling block; 12. and (4) ventilating grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a bluetooth microphone, includes that the microphone body is handed to the bluetooth 1, the top fixed mounting of the handheld microphone body of bluetooth 1 one side has display 2, one side demountable installation of the handheld microphone body of bluetooth 1 has electrical source controller 3, one side demountable installation of electrical source controller 3 has volume adjuster 4, one side demountable installation of volume adjuster 4 has a page turning regulator 5, one side demountable installation of page turning regulator 5 has laser teacher's pointer controller 6.
In the embodiment, the power controller 3, the volume adjuster 4, the page turning adjuster 5 and the laser pointer controller 6 are matched, so that the volume of the first device can be adjusted according to actual needs, page turning operation can be performed through the page turning adjuster 5, certain teaching assistance is achieved by the laser pointer controller 6, the PPT previewing device is used, and the device versatility is improved.
Example two:
referring to fig. 1-4, based on the first embodiment, the present invention provides a technical solution: pronunciation receiving groove 7 has been seted up on the top of 1 one side of the handheld microphone body of bluetooth, and one side fixed mounting of pronunciation receiving groove 7 has laser teacher's pointer 8, and earphone spread groove 9 has been seted up to one side of the handheld microphone body of bluetooth 1, and charging tank 10 has been seted up to the bottom of 1 one side of the handheld microphone body of bluetooth, and charging tank 10's inside fixed mounting has buckle piece 11, and ventilative groove 12 has been seted up to the bottom of the handheld microphone body of bluetooth 1.
In the implementation case, the voice receiving groove 7 and the ventilation groove 12 are matched, so that the phenomenon of signal interference cannot occur in use, the actual use quality of the device is improved, and the practicability of the device is improved.
The working principle is as follows:
carry out the handheld microphone body 1's of bluetooth operation of charging through buckle piece 11, utilize electrical source controller 3 to carry out the start-up of electric power, volume adjuster 4 conveniently carries out the regulation of volume, turns over the page turning regulator 5 and conveniently carries out turning over of music, and laser teacher's pointer controller 6 conveniently carries out the use of laser teacher's pointer 8, carries out the illumination operation.
Wherein the content of the first and second substances,
1. the wireless microphone needs to use a global universal Bluetooth technology, a transmitter and a receiver do not need to be arranged at any time, the microphone is started to automatically align frequency, and the microphone is completely matched and universal in any classroom provided with a Bluetooth power amplifier (Bluetooth receiver).
2. The microphone requires a built-in sound head, the sound quality is clear, an external collar clip type microphone can be selected and matched according to needs, and the built-in sound head is automatically muted when the external collar clip type microphone is connected.
3. The emitter is small and exquisite, light, portable, can hand, neck hangs.
4. The functions of a laser pointer and a page turner are supported, and the functions of daily teaching and PPT page turning are realized.
5. The frequency-to-frequency distance is less than three meters, the short-distance preferential connection is realized, the remote communication algorithm software is embedded, the twenty meters effective communication distance is realized, and the frequency interruption and the interference are avoided.
Claims (4)
1. The utility model provides a bluetooth microphone, includes that the microphone body (1) is handed to the bluetooth, the top fixed mounting of the handheld microphone body of bluetooth (1) one side has display (2), its characterized in that: one side demountable installation of the handheld microphone body of bluetooth (1) has power supply controller (3), one side demountable installation of power supply controller (3) has volume adjuster (4), one side demountable installation of volume adjuster (4) has a page turning regulator (5), one side demountable installation of page turning regulator (5) has laser teacher's pointer controller (6).
2. The Bluetooth microphone according to claim 1, wherein a voice receiving groove (7) is formed at the top end of one side of the Bluetooth handheld microphone body (1), and a laser pointer (8) is fixedly installed at one side of the voice receiving groove (7).
3. The Bluetooth microphone according to claim 1, wherein one side of the Bluetooth handheld microphone body (1) is provided with an earphone connecting groove (9), the bottom end of one side of the Bluetooth handheld microphone body (1) is provided with a charging groove (10), and a buckle block (11) is fixedly installed inside the charging groove (10).
4. The Bluetooth microphone according to claim 1, wherein the bottom end of the Bluetooth hand-held microphone body (1) is provided with a ventilation groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221177056.0U CN217135655U (en) | 2022-05-11 | 2022-05-11 | Bluetooth microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221177056.0U CN217135655U (en) | 2022-05-11 | 2022-05-11 | Bluetooth microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217135655U true CN217135655U (en) | 2022-08-05 |
Family
ID=82616206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221177056.0U Active CN217135655U (en) | 2022-05-11 | 2022-05-11 | Bluetooth microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217135655U (en) |
-
2022
- 2022-05-11 CN CN202221177056.0U patent/CN217135655U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |