CN205666830U - Wireless communication device - Google Patents
Wireless communication device Download PDFInfo
- Publication number
- CN205666830U CN205666830U CN201620539935.1U CN201620539935U CN205666830U CN 205666830 U CN205666830 U CN 205666830U CN 201620539935 U CN201620539935 U CN 201620539935U CN 205666830 U CN205666830 U CN 205666830U
- Authority
- CN
- China
- Prior art keywords
- antenna
- amplifier
- electrically connected
- frequency amplifier
- communication device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model relates to a wireless communication device belongs to the radio communication field, including tray, antenna and receiving tank, the tray top is equipped with the microphone, the tray inner chamber is equipped with an audio amplifier, audio amplifier one side electric connection modulator, modulator one side electric connection converter, converter one side electric connection driver amplifier, driver amplifier one side electric connection output amplifier, the receiving tank top is equipped with the slide, be equipped with the slider on the slide, just the slider can be dismantled with the slide and be connected, the antenna is located the slider top, the receiving tank inner chamber is equipped with high frequency amplifier, high frequency amplifier one side electric connection demodulator, antenna pass through the slider can the round trip movement, and translocation at any time, prevention signal are influenced by environmental factor to result in transmission distortion, also can dismantle the position of putting higher, solved the bad problem of antenna received signal, and the practicality is strong.
Description
Technical field
This utility model relates to a kind of radio communication device, belongs to wireless communication field.
Background technology
The foundation of wire communication mode must set up cable, or excavates cable duct, it is therefore desirable to substantial amounts of man power and material,
Private radio data transfer mode is set up then without setting up cable or excavating cable duct, it is only necessary to often with wireless digital broadcasting station
The antenna that individual terminal connects wireless digital broadcasting station and erection suitably height is the most permissible, sets up with wireless data transmission module by contrast
Private radio data transfer mode, saves manpower and materials, and investment is quite to save, and certainly leads in some in-plant data
In news system, wireless communication modes is unlike wired mode low cost, but sometimes actual site environment is difficult to cloth
Line, client still can select according to the needs of site environment and wirelessly carry out real communication, and wireless communication technique application is the widest
General, currently used microphone is exactly an example, but owing to antenna is vulnerable to the impact of uncertain factor around, can cause sound
Sound distortion, accordingly, it would be desirable to improve further.
Utility model content
The technical problems to be solved in the utility model overcomes existing defect, it is provided that a kind of radio communication device, by sky
Line can be moved back and forth by slide block, changes position at any time, and anti-stop signal is caused transmission distortion by such environmental effects, it is possible to tear open
Unload and be placed on higher position, solve the problem that antenna receiving signal is bad, can effectively solve the problem in background technology.
In order to solve above-mentioned technical problem, this utility model provides following technical scheme:
A kind of radio communication device, including firing box, antenna and receiving magazine, described firing box top is provided with microphone, described
Firing box inner chamber is provided with the first audio frequency amplifier, and described audio frequency amplifier side is electrically connected with manipulator, described manipulator side
Being electrically connected with converter, described converter side is electrically connected with exciting amplifier, and described exciting amplifier side is electrically connected with defeated
Going out power amplifier, described receiving magazine top is provided with slideway, and described slideway is provided with slide block, and described slide block is detachable with slideway
Connecting, described slider top is located at by described antenna, and described receiving magazine inner chamber is provided with high frequency amplifier, described high frequency amplifier side
Being electrically connected with demodulator, described demodulator side is electrically connected with the second audio frequency amplifier.
Furthermore, described firing box, antenna and receiving magazine side are equipped with power supply, and all electrically connect with described power supply
Connect.
Furthermore, described receiving magazine side is provided with speaker, and described speaker is amplified by wire and the second audio frequency
Device is electrically connected with.
Furthermore, described antenna side is additionally provided with duplexer.
Furthermore, described slide block both sides are equipped with circular groove.
This utility model beneficial effect: be acquired information source in firing box by microphone, through a series of modulation
Frequency conversion, by antenna wireless transmission to receiving magazine, the receiving magazine electromagnetic wave to transmitting is carrying out integration process, passes through speaker
Playing back, antenna can be moved back and forth by slide block, changes position at any time, and anti-stop signal is caused transmission by such environmental effects
Distortion, it is possible to dismounting is placed on higher position, solves the problem that antenna receiving signal is bad, practical.
Accompanying drawing explanation
Accompanying drawing is used for providing being further appreciated by of the present utility model, and constitutes a part for description, with this practicality
Novel embodiment is used for explaining this utility model together, is not intended that restriction of the present utility model.
Fig. 1 is this utility model one radio communication device overall structure figure.
Fig. 2 is this utility model firing box inner-cavity structure figure.
Fig. 3 is this utility model receiving magazine inner-cavity structure figure.
Label in figure: 1, firing box；2, antenna；3, receiving magazine；4, microphone；5, the first audio frequency amplifier；6, manipulator；7、
Converter；8, exciting amplifier；9, output power amplifier；10, slideway；11, slide block；12, high frequency amplifier；13, demodulator；
14, the second audio frequency amplifier；15, power supply；16, speaker；17, duplexer；18, circular groove.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is illustrated, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain this utility model, being not used to limit this utility model.
As shown in Figure 1-Figure 3, a kind of radio communication device, including firing box 1, antenna 2 and receiving magazine 3, described firing box 1
Top is provided with microphone 4, and described firing box 1 inner chamber is provided with the first audio frequency amplifier 5, and described audio frequency amplifier 5 side is electrically connected with
Manipulator 6, described manipulator 6 side is electrically connected with converter 7, and described converter 7 side is electrically connected with exciting amplifier 8, institute
Stating exciting amplifier 8 side and be electrically connected with output power amplifier 9, described receiving magazine 3 top is provided with slideway 10, described slideway 10
Being provided with slide block 11, and described slide block 11 removably connects with slideway 10, described slide block 11 top is located at by described antenna 2, described
Receiving magazine 3 inner chamber is provided with high frequency amplifier 12, and described high frequency amplifier 12 side is electrically connected with demodulator 13, described demodulator 13
Side is electrically connected with the second audio frequency amplifier 14.
More specifically, described firing box 1, antenna 2 and receiving magazine 3 side are equipped with power supply 15, and all with described power supply
15 are electrically connected with, and can be powered by power supply 15.
More specifically, described receiving magazine 3 side is provided with speaker 16, and described speaker 16 is by wire and the second audio frequency
Amplifier 14 is electrically connected with, and can be play with sound by speaker 16.
More specifically, described antenna 2 side is additionally provided with duplexer 17, can be entered antenna 2 by duplexer 17
Row is opened.
More specifically, described slide block 11 both sides are equipped with circular groove 18, facilitate finger to inject by circular groove 18
Go to slide.
Utility model works principle: by microphone 4, information source is acquired in firing box 1, through a series of tune
Frequency conversion processed, is wirelessly transmitted in receiving magazine 3 by antenna 2, and the receiving magazine 3 electromagnetic wave to transmitting is carrying out integration process, passes through
Speaker 16 plays back, and antenna 2 can be moved back and forth by slide block 11, changes position at any time, and anti-stop signal is by environmental factors
Impact causes transmission distortion, it is possible to dismounting is placed on higher position, solves antenna 2 and receives the problem that signal is bad, practicality
By force.
Being more than this utility model preferably embodiment, this utility model those skilled in the art can also be to upper
Stating embodiment to change and revise, therefore, this utility model is not limited to above-mentioned detailed description of the invention, every ability
Any conspicuously improved, replacement or modification that field technique personnel are made on the basis of this utility model belong to this practicality
Novel protection domain.
Claims (5)
1. a radio communication device, including firing box (1), antenna (2) and receiving magazine (3), it is characterised in that described firing box
(1) top is provided with microphone (4), and described firing box (1) inner chamber is provided with the first audio frequency amplifier (5), described audio frequency amplifier (5)
Side is electrically connected with manipulator (6), and described manipulator (6) side is electrically connected with converter (7), and described converter (7) side is electrical
Connecting exciting amplifier (8), described exciting amplifier (8) side is electrically connected with output power amplifier (9), described receiving magazine
(3) top is provided with slideway (10), and described slideway (10) is provided with slide block (11), and described slide block (11) is detachable with slideway (10)
Connecting, described slide block (11) top is located at by described antenna (2), and described receiving magazine (3) inner chamber is provided with high frequency amplifier (12), described
High frequency amplifier (12) side is electrically connected with demodulator (13), and described demodulator (13) side is electrically connected with the second audio frequency amplifier
(14).
2. according to radio communication device a kind of described in claims 1, it is characterised in that: described firing box (1), antenna (2) with
Receiving magazine (3) side is equipped with power supply (15), and is all electrically connected with described power supply (15).
3. according to radio communication device a kind of described in claims 1, it is characterised in that: described receiving magazine (3) side is provided with raises
Sound device (16), described speaker (16) is electrically connected with by wire and the second audio frequency amplifier (14).
4. according to radio communication device a kind of described in claims 1, it is characterised in that: described antenna (2) side is additionally provided with sky
Wiretap (17).
5. according to radio communication device a kind of described in claims 1, it is characterised in that: described slide block (11) both sides are equipped with circle
Connected in star (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620539935.1U CN205666830U (en) | 2016-06-06 | 2016-06-06 | Wireless communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620539935.1U CN205666830U (en) | 2016-06-06 | 2016-06-06 | Wireless communication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205666830U true CN205666830U (en) | 2016-10-26 |
Family
ID=57156255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620539935.1U Expired - Fee Related CN205666830U (en) | 2016-06-06 | 2016-06-06 | Wireless communication device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205666830U (en) |
-
2016
- 2016-06-06 CN CN201620539935.1U patent/CN205666830U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161026 Termination date: 20170606 |