CN208820773U - A kind of portable 4G public network intercom - Google Patents
A kind of portable 4G public network intercom Download PDFInfo
- Publication number
- CN208820773U CN208820773U CN201821802574.0U CN201821802574U CN208820773U CN 208820773 U CN208820773 U CN 208820773U CN 201821802574 U CN201821802574 U CN 201821802574U CN 208820773 U CN208820773 U CN 208820773U
- Authority
- CN
- China
- Prior art keywords
- shell
- electrically connected
- public network
- loudspeaker
- hole
- 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
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 7
- 229910052744 lithium Inorganic materials 0.000 claims description 7
- 238000013500 data storage Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 2
- 230000006854 communication Effects 0.000 abstract description 12
- 238000004891 communication Methods 0.000 abstract description 11
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- Telephone Set Structure (AREA)
Abstract
The utility model discloses a kind of portable 4G public network intercoms, including shell, the shell is rectangular configuration, and the front-end surface of shell sets gradually additional loudspeaker hole from top to bottom, display screen and press keyboard, additional loudspeaker hole internal engagement installs additional loudspeaker, the rear surface upper end side protrusion of the shell, and main loudspeaker hole is arranged in raised region surface, main loudspeaker hole internal engagement installs main loudspeaker, and the rear surface of elevated regions side is coupled turntable, antenna is fixedly installed in the side of the turntable, this portable 4G public network intercom is communicated using 4G public network, it is able to carry out platform selecting, convenient for information encryption transmission, and utilize existing 4G network, promote communication distance, and equipment is small and exquisite, it is convenient for carrying.
Description
Technical field
The utility model relates to technical field of communication equipment, specially a kind of portable 4G public network intercom.
Background technique
With the development of public's mobile communication technology, intercom market gradually becomes an important professional communications market,
It is one of communication product with fastest developing speed in addition to mobile phone, intercom is widely used in the every field of national economy, becomes country
The important wireless telecommunications system of safety, traffic administration, petrochemical industry, construction, property security personnel etc. department.
Common intercom majority is all open currently on the market, as long as frequency is identical, can receive information, letter
It is lower to cease secrecy ability, and communication distance is limited by base station.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of portable 4G public network pair
It says machine, is communicated using 4G public network, be able to carry out platform selecting, be convenient for information encryption transmission, and utilize existing 4G net
Network promotes communication distance, and equipment is small and exquisite, is convenient for carrying, and can effectively solve the problems in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of portable 4G public network intercom,
Including shell, the shell is rectangular configuration, and the front-end surface of shell sets gradually additional loudspeaker hole, display from top to bottom
Shield and by keyboard, additional loudspeaker hole internal engagement installs additional loudspeaker, and the rear surface upper end side of the shell is convex
It rises, and main loudspeaker hole is arranged in raised region surface, main loudspeaker hole internal engagement installs main loudspeaker, and elevated regions
The rear surface of side is coupled turntable, and antenna, and the shroud rear face setting of protrusion lower section is fixedly installed in the side of the turntable
Main microphon hole is arranged in grip block, the top of the shell, and auxiliary microphone hole is arranged in the lower front surface of the shell, described
It is coupled main microphon and auxiliary microphone inside main microphon hole and auxiliary microphone hole respectively, the main microphon and auxiliary
The output end of microphone is helped to be electrically connected with the input terminal of audio control circuit, the input terminal of the main loudspeaker and additional loudspeaker
Be electrically connected with the output end of audio control circuit, the audio control circuit with MCU unit is two-way is electrically connected, the keyboard of pressing
Output end is electrically connected with the input terminal of MCU unit, and the input terminal of the display screen is electrically connected with the output end of MCU unit, described
The input terminal of MCU unit is electrically connected with the output end of lithium battery, and MCU unit with 4G module is two-way is electrically connected, the 4G module
With antenna is two-way is electrically connected.
As a kind of optimal technical scheme of the utility model, fork shift switch and key is respectively set in the two sides of the shell
Switch, fork shift switch are serially connected between lithium battery and MCU unit, and the output end of the key switch is defeated with MCU unit
Enter end electrical connection.
As a kind of optimal technical scheme of the utility model, the housing front faces of additional loudspeaker hole side are arranged
The output end of infrared camera, the infrared camera is electrically connected with the input terminal of MCU unit.
As a kind of optimal technical scheme of the utility model, data storage, the data are arranged in the enclosure interior
Memory with MCU unit is two-way is electrically connected.
As a kind of optimal technical scheme of the utility model, the grip block upper end passes through the rear end face of shaft and shell
Connection, and torsional spring is coupled outside shaft, and grip block lower end curves inwardly to form back hook.
Compared with prior art, the utility model has the beneficial effects that this portable 4G public network intercom uses 4G
Public network is communicated, and platform selecting is able to carry out, and is convenient for information encryption transmission, solves that traditional intercom information security is low to ask
Topic, and existing 4G network is utilized, expand signal area coverage, promotes communication distance, and equipment is small and exquisite, is convenient for carrying.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structure back schematic diagram；
Fig. 3 is the utility model side view；
Fig. 4 is the utility model principle schematic diagram.
In figure: 1 shell, 2 fork shifts switch, 3 main microphons, 4 additional loudspeakers, 5 infrared cameras, 6 display screens, 7 keys
Disk, 8 auxiliary microphones, 9 grip blocks, 10 antennas, 11 turntables, 12 main loudspeakers, 13 torsional springs, 14 lithium batteries, 15 data storages,
16 MCU units, 17 4G modules, 18 audio control circuits, 19 key switches.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of portable 4G public network intercom, packet
Shell 1 is included, shell 1 is rectangular configuration, and the front-end surface of shell 1 sets gradually additional loudspeaker hole, display screen 6 from top to bottom
With press keyboard 7, additional loudspeaker hole internal engagement installs additional loudspeaker 4, the rear surface upper end side protrusion of shell 1, and convex
It plays region surface and main loudspeaker hole is set, main loudspeaker hole internal engagement installs main loudspeaker 12, and behind elevated regions side
Surface engagement installs turntable 11, and antenna 10 is fixedly installed in the side of turntable 11, and grip block is arranged in protrusion lower section 1 rear surface of shell
9, the top of shell 1 is arranged main microphon hole, and the lower front surface of shell 1 is arranged auxiliary microphone hole, main microphon hole and auxiliary
It helps and is coupled main microphon 3 and auxiliary microphone 8 inside microphone aperture respectively, the output of main microphon 3 and auxiliary microphone 8
End is electrically connected with the input terminal of audio control circuit 18, input terminal and the audio frequency control electricity of main loudspeaker 12 and additional loudspeaker 4
The output end on road 18 is electrically connected, audio control circuit 18 with MCU unit 16 is two-way is electrically connected, it is mono- by the output end and MCU of keyboard 7
The input terminal electrical connection of member 16, the input terminal of display screen 6 are electrically connected with the output end of MCU unit 16, the input terminal of MCU unit 16
Be electrically connected with the output end of lithium battery 14, and MCU unit 16 with 4G module 17 is two-way is electrically connected, 4G module 17 and antenna 10 are two-way
Electrical connection；It is combined using main loudspeaker 12 and main microphon 3, it is convenient to converse during carrying and wearing, using auxiliary Mike
Wind 8 and additional loudspeaker 4 combine, and information privacy is convenient in convenient hand-held call；
Fork shift switch 2 and key switch 19 is respectively set in the two sides of shell 1, and fork shift switch 2 is serially connected in lithium battery 14 and MCU
Between unit 16, the output end of key switch 19 is electrically connected with the input terminal of MCU unit 16, press of key switch 19, calls master
Microphone 3 and auxiliary microphone 8, avoid noise from interfering, and key switch 19 and fork shift switch 2 are arranged in the side of shell 1, prevent
Only accidentally touch；
Infrared camera 5, the output end and MCU of infrared camera 5 is arranged in 1 front surface of shell of additional loudspeaker hole side
The input terminal of unit 16 is electrically connected, and during wearing, can be recorded to forward image；
1 internal setting data memory 15 of shell, data storage 15 with MCU unit 16 is two-way is electrically connected；
9 upper end of grip block is connect by shaft with the rear end face of shell 1, and torsional spring 13 is coupled outside shaft, and is pressed from both sides
9 lower end of plate is held to curve inwardly to form back hook.It is designed using 9 structure of grip block, facilitating will clamp with the pocket of jacket front,
It is convenient for carrying, and keeps the ear of loudspeaker and microphone and user and mouth closer, there is preferable call experience；
MCU unit 16 is AMD athlon X4 880k data processor, and MCU unit 16 controls the side of internal electronic element
Formula is normal method in the prior art.
When in use: the utility model and the pocket of user's jacket front are clamped by grip block 9, it is easy to carry,
And in carrying process, infrared camera 5 can be acquired forward image, and user can pass through press of key switch
19, call main microphon 3 to carry out audio collection, while obtaining audio-frequency information by main loudspeaker 12, while this can also be held
Utility model carries out speech enabled using auxiliary microphone 8 and additional loudspeaker 4, when being communicated, by 4G module 17 with
Public network connects, while the selection of communication platform is carried out in communication process, and display screen 6 is used to show current communication platform, and
Instruction input and platform selecting are carried out by pressing keyboard 7, and when communication quality is bad, by rotary turnplate 11, makes antenna 10
Upwards, guarantee signal stabilization.
The utility model is communicated using 4G public network, is able to carry out platform selecting, is convenient for information encryption transmission, solves
The low problem of traditional intercom information security, and utilize existing 4G network, expand signal area coverage, promoted communication away from
From, and equipment is small and exquisite, is convenient for carrying.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of portable 4G public network intercom, including shell (1), it is characterised in that: the shell (1) is rectangle knot
Structure, and the front-end surface of shell (1) sets gradually additional loudspeaker hole, display screen (6) and by keyboard (7) from top to bottom, it is described
Additional loudspeaker hole internal engagement installs additional loudspeaker (4), the rear surface upper end side protrusion of the shell (1), and protrusion
Main loudspeaker hole is arranged in region surface, and main loudspeaker hole internal engagement installs main loudspeaker (12), and elevated regions side
Rear surface be coupled turntable (11), antenna (10) are fixedly installed in the side of the turntable (11), and protrusion lower section shell (1)
Grip block (9) are arranged in rear surface, and main microphon hole is arranged in the top of the shell (1), and the lower front surface of the shell (1) is set
Auxiliary microphone hole is set, is coupled main microphon (3) and auxiliary inside the main microphon hole and auxiliary microphone hole respectively
The output end of microphone (8), the main microphon (3) and auxiliary microphone (8) and the input terminal electricity of audio control circuit (18)
The input terminal of connection, the main loudspeaker (12) and additional loudspeaker (4) is electrically connected with the output end of audio control circuit (18),
The audio control circuit (18) with MCU unit (16) is two-way is electrically connected, the output end for pressing keyboard (7) and MCU unit
(16) input terminal electrical connection, the input terminal of the display screen (6) are electrically connected with the output end of MCU unit (16), and the MCU is mono-
The input terminal of first (16) is electrically connected with the output end of lithium battery (14), and MCU unit (16) with 4G module (17) is two-way is electrically connected,
The 4G module (17) with antenna (10) is two-way is electrically connected.
2. a kind of portable 4G public network intercom according to claim 1, it is characterised in that: the shell (1)
Fork shift switch (2) and key switch (19) is respectively set in two sides, and the fork shift switch (2) is serially connected in lithium battery (14) and MCU is mono-
Between first (16), the output end of the key switch (19) is electrically connected with the input terminal of MCU unit (16).
3. a kind of portable 4G public network intercom according to claim 1, it is characterised in that: the additional loudspeaker
Infrared camera (5) are arranged in shell (1) front surface of hole side, the output end of the infrared camera (5) and MCU unit (16)
Input terminal electrical connection.
4. a kind of portable 4G public network intercom according to claim 1, it is characterised in that: in the shell (1)
Data storage (15) are arranged in portion, the data storage (15) with MCU unit (16) is two-way is electrically connected.
5. a kind of portable 4G public network intercom according to claim 1, it is characterised in that: the grip block (9)
Upper end is connect by shaft with the rear end face of shell (1), and torsional spring (13) is coupled outside shaft, and grip block (9) lower end
It curves inwardly to form back hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821802574.0U CN208820773U (en) | 2018-11-02 | 2018-11-02 | A kind of portable 4G public network intercom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821802574.0U CN208820773U (en) | 2018-11-02 | 2018-11-02 | A kind of portable 4G public network intercom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208820773U true CN208820773U (en) | 2019-05-03 |
Family
ID=66280569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821802574.0U Expired - Fee Related CN208820773U (en) | 2018-11-02 | 2018-11-02 | A kind of portable 4G public network intercom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208820773U (en) |
-
2018
- 2018-11-02 CN CN201821802574.0U patent/CN208820773U/en not_active Expired - Fee Related
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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: 20190503 |