CN209560499U - A kind of microphone Pen for turning page one transmitter - Google Patents
A kind of microphone Pen for turning page one transmitter Download PDFInfo
- Publication number
- CN209560499U CN209560499U CN201920348762.9U CN201920348762U CN209560499U CN 209560499 U CN209560499 U CN 209560499U CN 201920348762 U CN201920348762 U CN 201920348762U CN 209560499 U CN209560499 U CN 209560499U
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- CN
- China
- Prior art keywords
- microphone
- key
- upper cover
- pen
- lower cover
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Abstract
The utility model discloses a kind of microphone Pen for turning page one transmitter, including upper cover and lower cover, upper cover and lower cover side corresponding position is provided with 3 reserving installation holes, volume down key is respectively set, volume increases key and power button；Upper lid surface is provided with 4 reserving installation holes, and page turning key and LED display under the upper page turning key of laser pen key, PPT, PPT is respectively set.The utility model is connected using bluetooth 5.0, two-channel stereo voice output；Microphone uses silicon wheat, anti-interference, the service life is long, sound quality reduction degree is high.Bluetooth antenna uses separation design, is placed on top, the interference that microphone occurs is held in effective solution or connection is unstable, and bluetooth connection speed is fast；Increase by one piece of LED display on product structure, bluetooth connection status, microphone voice size, battery power consumption ratio have reached visualized operation, furthermore, the utility model increases wireless charging receiving terminal in bottom, can carry out wireless charging, using more convenient.
Description
Technical field
The utility model relates to a kind of transmitters, more particularly to a kind of microphone Pen for turning page one transmitter.
Background technique
Current Bluetooth microphone transmitter is connected using bluetooth 4.0, monophonic output；Microphone uses electret mike
Wind, poor anti-interference, service life be short, the distortion of sound quality reduction degree；The unstable connection speed of Bluetooth signal is slow, is easy to appear sound Caton；
In addition, product design does not meet modern digital product use habit, such as battery dump energy percentage, bluetooth connection status,
Microphone voice size is unable to visualized operation；And do not support wireless charging, taking and placing charging is comparatively laborious.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of microphone Pen for turning page one transmitter, can solve
Certainly existing Bluetooth microphone transmitter microphone poor anti-interference service life minor matter reduction degree distortion, the unstable connection speed of Bluetooth signal
Slowly, visualized operation and the defect of wireless charging can not be supported.
In order to solve the above technical problems, the utility model provides the following technical solutions:
The utility model provides a kind of microphone Pen for turning page one transmitter, including upper cover and lower cover, in the upper cover
Surface both ends are provided with screw base, and the lower interior surface both ends are provided with screw hole, the screw base and screw hole location
One-to-one correspondence is set, the upper cover and lower cover are screwed splicing；Upper cover and lower cover side corresponding position is provided with
Volume down key is respectively set in three reserving installation holes, volume increases key and power button；The upper cover and lower cover lower end is corresponding
A reserving installation hole is provided at position for installing charge port；There are four reserving installation holes for the upper lid surface setting, divide
It She Zhi not page turning key and LED display under laser pen key, the upper page turning key of PPT, PPT；The upper interior surface upper end is provided with
Antenna mounting groove and miaow core mounting groove are provided with Bluetooth antenna in the antenna mounting groove, are provided in the miaow core mounting groove
Microphone；The lower interior surface is provided with wireless charging receiving terminal, lithium battery, processor audio-frequency signal processing module and audio letter
Number output module.
As a kind of optimal technical scheme of the utility model, the wireless charging receiving terminal and charge port electrical connection lithium electricity
Pond, the lithium battery by processor be electrically connected laser pen, LED display, microphone, Bluetooth antenna audio-frequency signal processing module and
Audio signal output module, the microphone signal connect audio-frequency signal processing module, and the audio-frequency signal processing module signal connects
Audio signal output module is connect, the audio signal output module signal connects Bluetooth antenna, the Bluetooth antenna signal connection
Loudspeaker.
As a kind of optimal technical scheme of the utility model, the upper cover upper end, which is provided with, leads acoustic aperture, described to lead sound
Hole site corresponds to miaow core mounting groove, and the microphone is fixed using silica gel sheath.
As a kind of optimal technical scheme of the utility model, the microphone uses silicon wheat.
As a kind of optimal technical scheme of the utility model, transparent outer cover lid is embedded with above the LED display.
Compared with prior art, the attainable beneficial effect of the utility model is:
The utility model is connected using bluetooth 5.0, two-channel stereo voice output；Microphone uses silicon wheat, anti-interference, service life
Long, sound quality reduction degree height.Bluetooth antenna uses separation design, is placed on top, and effectively solution holding microphone occurs dry
Disturb or connect unstable, bluetooth connection speed is fast；Increase by one piece of LED display, bluetooth connection status, Mike on product structure
Sound of the wind sound size, battery power consumption ratio, have reached visualized operation, in addition, the utility model increases wirelessly in bottom
Charging receiving end, can carry out wireless charging, using more convenient.
Detailed description of the invention
Fig. 1 is the overall appearance schematic diagram of the utility model；
Fig. 2 is the upper cover schematic diagram of internal structure of the utility model；
Fig. 3 is the lower cover schematic diagram of internal structure of the utility model；
Fig. 4 is the module connection figure of the utility model；
Wherein: 1, upper cover；2, lower cover；3, laser pen key；4, the upper page turning key of PPT；5, page turning key under PPT；6, LED is shown
Screen；7, charge port；8, screw base；9, volume down key；10, volume increases key；11, power button；12, microphone；13, wireless charging
Electric receiving end；14, screw hole；15, Bluetooth antenna；16, lithium battery；17, processor；18, audio-frequency signal processing module；19, sound
Frequency signal output module；20, loudspeaker；21, acoustic aperture is led.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
It please refers to shown in Fig. 1~4, the utility model provides a kind of microphone Pen for turning page one transmitter, including upper cover 1
With lower cover 2,1 inner surface both ends of upper cover are provided with screw base 8, and 2 inner surface both ends of lower cover are provided with screw hole 14, screw base
8 correspond with 14 position of screw hole, and upper cover 1 and lower cover 2 are screwed splicing；2 side corresponding position of upper cover 1 and lower cover
There are three reserving installation hole volume down key 9 is respectively set, volume increases key 10 and power button 11 in place's setting；Upper cover 1 and lower cover
2 lower end corresponding positions are provided with a reserving installation hole for installing charge port 7；There are four reserved for the setting of 1 surface of upper cover
Page turning key 5 and LED display 6 under the upper page turning key 4 of laser pen key 3, PPT, PPT is respectively set in mounting hole；1 inner surface of upper cover
Upper end is provided with antenna mounting groove and miaow core mounting groove, and Bluetooth antenna 15 is provided in antenna mounting groove, is set in miaow core mounting groove
It is equipped with microphone 12；2 inner surface of lower cover is provided with wireless charging receiving terminal 13, lithium battery 16,17 Audio Signal Processing mould of processor
Block 18 and audio signal output module 19.
Wireless charging receiving terminal 13 and charge port 7 are electrically connected lithium battery 16, and lithium battery 16 is swashed by the electrical connection of processor 17
Light pen, LED display 6, microphone 12,15 audio-frequency signal processing module 18 of Bluetooth antenna and audio signal output module 19, microphone
12 signals connect audio-frequency signal processing module 18, and 18 signal of audio-frequency signal processing module connects audio signal output module 19, sound
19 signal of frequency signal output module connects Bluetooth antenna 15, and 15 signal of Bluetooth antenna connects loudspeaker 20.
1 upper end of upper cover, which is provided with, leads acoustic aperture 21, leads 21 position of acoustic aperture and corresponds to miaow core mounting groove, microphone 12 uses silica gel sheath
It is fixed, make to lead acoustic aperture 21 at the top of equipment more to meet user's use habit into sound.
Microphone 12 uses silicon wheat, anti-interference, the service life is long, sound quality reduction degree is high.
Transparent outer cover lid is embedded in 6 top of LED display, and integrated with upper cover 1, product is more attractive.
Concrete operating principle:
Microphone 12 acquires sound, and analog signal is sent to audio-frequency signal processing module 18, audio-frequency signal processing module 18
It converts analog signals into digital signal and is sent to audio signal output module 19, audio signal output module 19 receives audio
It is sent to external speaker 20 by Bluetooth antenna 15 after signal.
The utility model is connected using bluetooth 5.0, two-channel stereo voice output；Microphone uses silicon wheat, anti-interference, service life
Long, sound quality reduction degree height.Bluetooth antenna uses separation design, is placed on top, and effectively solution holding microphone occurs dry
Disturb or connect unstable, bluetooth connection speed is fast；Increase by one piece of LED display, bluetooth connection status, Mike on product structure
Sound of the wind sound size, battery power consumption ratio, have reached visualized operation, in addition, the utility model increases wirelessly in bottom
Charging receiving end, can carry out wireless charging, using more convenient.
The embodiments of the present invention is without being limited thereto, according to the above embodiments of the present invention content, utilizes ability
The routine techniques knowledge and customary means in domain, under the premise of not departing from the utility model above-mentioned basic fundamental thought, it is above preferably
Embodiment can also make the modification, replacement or combination of other diversified forms, and other embodiments obtained all fall within practical
Within novel rights protection scope.
Claims (5)
1. a kind of microphone Pen for turning page one transmitter, including upper cover (1) and lower cover (2), which is characterized in that the upper cover (1)
Inner surface both ends are provided with screw base (8), and lower cover (2) the inner surface both ends are provided with screw hole (14), the screw mother
Seat (8) and screw hole (14) position correspond, and the upper cover (1) and lower cover (2) are screwed splicing；The upper cover
(1) and the setting of lower cover (2) side corresponding position is there are three reserving installation hole, volume down key (9) is respectively set, volume increases
Key (10) and power button (11)；The upper cover (1) and lower cover (2) lower end corresponding position are provided with a reserving installation hole and use
In installation charge port (7)；There are four reserving installation holes for upper cover (1) the surface setting, and laser pen key (3), PPT is respectively set
Page turning key (5) and LED display (6) under upper page turning key (4), PPT；Upper cover (1) upper inner is provided with antenna installation
Slot and miaow core mounting groove are provided with Bluetooth antenna (15) in the antenna mounting groove, are provided with microphone in the miaow core mounting groove
(12)；Lower cover (2) inner surface is provided with wireless charging receiving terminal (13), lithium battery (16), processor (17) audio signal
Processing module (18) and audio signal output module (19).
2. a kind of microphone Pen for turning page one transmitter according to claim 1, which is characterized in that the wireless charging connects
Receiving end (13) and charge port (7) electrical connection lithium battery (16), the lithium battery (16) by processor (17) be electrically connected laser pen,
LED display (6), microphone (12), Bluetooth antenna (15) audio-frequency signal processing module (18) and audio signal output module (19),
Microphone (12) signal connects audio-frequency signal processing module (18), and audio-frequency signal processing module (18) signal connects audio
Signal output module (19), audio signal output module (19) signal connect Bluetooth antenna (15), the Bluetooth antenna
(15) signal connection loudspeaker (20).
3. a kind of microphone Pen for turning page one transmitter according to claim 1, which is characterized in that on the upper cover (1)
End, which is provided with, leads acoustic aperture (21), and described acoustic aperture (21) position of leading corresponds to miaow core mounting groove, and the microphone (12) uses silica gel sheath
It is fixed.
4. a kind of microphone Pen for turning page one transmitter according to claim 1, which is characterized in that the microphone (12) is adopted
With silicon wheat.
5. a kind of microphone Pen for turning page one transmitter according to claim 1, which is characterized in that the LED display
(6) top is embedded with transparent outer cover lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920348762.9U CN209560499U (en) | 2019-03-19 | 2019-03-19 | A kind of microphone Pen for turning page one transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920348762.9U CN209560499U (en) | 2019-03-19 | 2019-03-19 | A kind of microphone Pen for turning page one transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209560499U true CN209560499U (en) | 2019-10-29 |
Family
ID=68311341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920348762.9U Expired - Fee Related CN209560499U (en) | 2019-03-19 | 2019-03-19 | A kind of microphone Pen for turning page one transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209560499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111200765A (en) * | 2020-03-03 | 2020-05-26 | 合肥马道信息科技有限公司 | Wireless microphone supporting positive and negative charging |
-
2019
- 2019-03-19 CN CN201920348762.9U patent/CN209560499U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111200765A (en) * | 2020-03-03 | 2020-05-26 | 合肥马道信息科技有限公司 | Wireless microphone supporting positive and negative charging |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |