CN209545645U - A kind of device of wisdom class board realization plug-in card number dialing telephone call - Google Patents

Abstract

The utility model discloses the devices that a kind of wisdom class board realizes plug-in card number dialing telephone call, including wisdom class board ontology, switching circuit board and telephone handle, the wisdom class board ontology includes shell, the housing exterior walls are embedded with touch screen, mainboard is equipped in the shell, the mainboard is equipped with the first USB interface and central processing unit, first USB interface and the touch screen and the central processing unit are electrically connected, the switching circuit board includes 4G module, earpiece interface, microphone interface, secondary USB interface and SIM card slot, the earpiece interface, the microphone interface, the secondary USB interface and the SIM card slot are electrically connected with the 4G module.The utility model has the advantages that plugging the automatic top set dialing keyboard of phonecard, extract phonecard and automatically exit from dialing keyboard, the class's of returning to board software interface is not necessarily to peripheral hardware telephone set, peripheral hardware telephone handle is only needed, not designated telephone machine brand, so as to avoid bundle sale.

Description

A kind of device of wisdom class board realization plug-in card number dialing telephone call

Technical field

The utility model relates to wisdom class board fields, it particularly relates to which a kind of wisdom class board realizes plug-in card number dialing telephone call Device.

Background technique

Intelligent campus is a kind of new concept of school control, is a kind of new model of school's management innovation under new trend, and Wisdom class board is one of the important component of Intelligent campus construction.The call function class board of industry is based on class's board ontology at present Included microphone and loudspeaker is engaged in the dialogue by class's board software realization tone information and text, cannot accomplish real time phone call, also There is a kind of use peripheral hardware telephone set, is communicated by the external USB of class's board and telephone set, obtain phone interface, student is in telephone set Upper plug-in card carries out number dialing telephone call.

Both modes are all impracticable, the first cannot accomplish that the real time phone call of student and family, second of needs are additional Telephone set increases the extra charge using wisdom class board.

For the problems in the relevant technologies, currently no effective solution has been proposed.

Utility model content

It is above-mentioned to solve the purpose of this utility model is to provide the device that a kind of wisdom class board realizes plug-in card number dialing telephone call The problem of being proposed in background technique.

To achieve the above object, the utility model provides the following technical solutions: a kind of wisdom class board realizes that plug-in card dialing is logical The device of words includes wisdom class board ontology, switching circuit board and telephone handle, and the wisdom class board ontology includes shell, the shell External wall is embedded with touch screen, and mainboard is equipped in the shell, and the mainboard is equipped with the first USB interface and central processing unit, First USB interface and the touch screen and the central processing unit are electrically connected, the switching circuit board include 4G module, Earpiece interface, microphone interface, secondary USB interface and SIM card slot, the earpiece interface, the microphone interface, described Two USB interfaces and the SIM card slot are electrically connected with the 4G module, and first USB interface passes through data line and institute Secondary USB interface connection is stated, the earpiece interface and the microphone interface are electrically connected with telephone wire crystal seat by conducting wire, The crystal head of the telephone handle and the telephone wire crystal seat grafting are electrically connected, and the switching circuit board is fixed on the shell In vivo.

Further, first USB interface and the secondary USB interface are USB3.0 interface.

Further, the built-up circuit back is fixed with plastic-sealed body, and the SIM card slot is embedded in the plastic packaging Body lower end.

Further, the switching circuit board is equipped with power interface, and the power interface electrically connects with the 4G module It connects.

Further, the shell side offers card inserting mouth, and the card inserting mouth matches with the SIM card slot.

Further, the shell two sides offer radiator window.

Further, the radiator window fixation is covered with Air Filter.

Further, the telephone handle is equipped with pedestal.

Compared with prior art, the utility model has the following beneficial effects:

(1), the utility model can be talked about by setting switching circuit board and telephone handle in the board ontology plug-in of wisdom class Card plugs the automatic top set dialing keyboard of phonecard, extracts phonecard and automatically exits from dialing keyboard, the class's of returning to board software interface is not necessarily to Peripheral hardware telephone set only needs peripheral hardware telephone handle, not designated telephone machine brand, so as to avoid bundle sale.

(2), by setting USB3.0 interface, the data that can increase between switching circuit board and mainboard pass the utility model Defeated speed.

(3), the utility model can be that 4G module is powered by power interface by setting power interface.

(4), the utility model can aid in the heat dissipation of mainboard and switching circuit board in shell by setting radiator window.

(5), the utility model can effectively prevent dust from entering and be covered on mainboard in shell by setting Air Filter With its heat dissipation is influenced on switching circuit board.

(6), the utility model can be used in placing telephone handle by setting pedestal.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other attached drawings.

Fig. 1 is to realize that the structure of the device of plug-in card number dialing telephone call is shown according to a kind of wisdom class board of the utility model embodiment It is intended to；

Fig. 2 be according to a kind of wisdom class board of the utility model embodiment realize plug-in card number dialing telephone call device in mainboard, The attachment structure schematic diagram of switching circuit board and telephone handle；

Fig. 3 is to realize electricity of transferring in the device of plug-in card number dialing telephone call according to a kind of wisdom class board of the utility model embodiment The positive structure schematic of road plate；

Fig. 4 is to realize electricity of transferring in the device of plug-in card number dialing telephone call according to a kind of wisdom class board of the utility model embodiment The structure schematic diagram of road plate.

Appended drawing reference:

1, shell；2, touch screen；3, mainboard；4, the first USB interface；5, central processing unit；6, switching circuit board；7,4G mould Block；8, earpiece interface；9, microphone interface；10, secondary USB interface；11, SIM card slot；12, data line；13, conducting wire；14, Telephone wire crystal seat；15, telephone handle；16, crystal head；17, plastic-sealed body；18, power interface；19, card inserting mouth；20, radiator window； 21, pedestal.

Specific embodiment

In the following, making further description to utility model in conjunction with attached drawing and specific embodiment:

Embodiment one:

Fig. 1-4 is please referred to, the device of plug-in card number dialing telephone call is realized according to a kind of wisdom class board of the utility model embodiment, Including wisdom class board ontology, switching circuit board 6 and telephone handle 15, the wisdom class board ontology includes shell 1, the shell 1 Outer wall is embedded with touch screen 2, and mainboard 3 is equipped in the shell 1, and the mainboard 3 is equipped with the first USB interface 4 and central processing Device 5, first USB interface 4 and the touch screen 2 and the central processing unit 5 are electrically connected, and the switching circuit board 6 wraps Include 4G module 7, earpiece interface 8, microphone interface 9, secondary USB interface 10 and SIM card slot 11, it is the earpiece interface 8, described Microphone interface 9, the secondary USB interface 10 and the SIM card slot 11 are electrically connected with the 4G module 7, and described the One USB interface 4 is connect by data line 12 with the secondary USB interface 10, the earpiece interface 8 and the microphone interface 9 Telephone wire crystal seat 14, the crystal head 16 of the telephone handle 15 and the telephone wire crystal seat are electrically connected with by conducting wire 13 14 grafting are electrically connected, and the switching circuit board 6 is fixed in the shell 1.

By the above scheme of the utility model, phonecard can be inserted in wisdom class board ontology, plug phonecard and set automatically Dialing keyboard is pushed up, phonecard is extracted and automatically exits from dialing keyboard, the class's of returning to board software interface is not necessarily to peripheral hardware telephone set, only needs peripheral hardware Telephone handle 15, not designated telephone machine brand, so as to avoid bundle sale.

Embodiment two:

Fig. 1-4 is please referred to, for the first USB interface 4 and secondary USB interface 10, first USB interface 4 and institute Stating secondary USB interface 10 is USB3.0 interface；For switching circuit board 6,6 back side of switching circuit board is fixed with Plastic-sealed body 17, the SIM card slot 11 are embedded in 17 lower end of plastic-sealed body；For switching circuit board 6, the switching electricity Road plate 6 is equipped with power interface 18, and the power interface 18 is electrically connected with the 4G module 7.

By the above scheme of the utility model, the data transmission speed between switching circuit board 6 and mainboard 3 can be increased Degree can be powered by power interface 18 for 4G module 7.

Embodiment three:

Referring to Fig. 1,1 side of shell offers card inserting mouth 19, the card inserting mouth 19 and institute for shell 1 SIM card slot 11 is stated to match；For shell 1,1 two sides of shell offer radiator window 20；For radiator window 20 For, the radiator window 20 fixation is covered with Air Filter；For telephone handle 15, the telephone handle 15 is equipped with base Seat 21.

By the above scheme of the utility model, the heat dissipation of mainboard 3 and switching circuit board 6 in shell 1 can aid in, and And Air Filter can effectively prevent dust from entering in shell 1 from radiator window 20 to be covered on shadow on mainboard 3 and switching circuit board 6 Its heat dissipation is rung, pedestal 21 is mounted on beside wisdom class board, can be used in placing telephone handle 15.

In order to facilitate the above-mentioned technical proposal for understanding the utility model, the work with regard to the utility model in the actual process below Make principle or mode of operation is described in detail.

In practical application, based on increase switching circuit board 6, switching circuit board 6 and intelligence in wisdom class board machine hardware Data communication is carried out by data line 12 between intelligent class's board mainboard 3, increases 4G module 7 in switching circuit board 6, increases call letter Number, optimize wisdom class board internal structure, increase switching circuit board 6 and telephone handle 15, wisdom class board when school operates normally, Student can inject the SIM card of oneself in SIM card slot 11, and then touch screen 2 can automatic automatic spring and top set virtual dial-up Keyboard automatically exits from virtual dial-up keyboard, the class's of returning to board software interface after extracting SIM card, and student passes through wisdom class board plug sim card Dialing and household's real time phone call are carried out, only needs peripheral hardware telephone handle 15, not designated telephone machine brand, so as to avoid binding pin It sells, reduces the expense using wisdom class board.

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 (8)

1. a kind of device of wisdom class board realization plug-in card number dialing telephone call, which is characterized in that including wisdom class board ontology, built-up circuit Plate (6) and telephone handle (15), the wisdom class board ontology include shell (1), and shell (1) outer wall is embedded with touch screen (2), mainboard (3) being equipped in the shell (1), the mainboard (3) is equipped with the first USB interface (4) and central processing unit (5), First USB interface (4) and the touch screen (2) and the central processing unit (5) are electrically connected, the switching circuit board It (6) include 4G module (7), earpiece interface (8), microphone interface (9), secondary USB interface (10) and SIM card slot (11), institute State earpiece interface (8), the microphone interface (9), the secondary USB interface (10) and the SIM card slot (11) and institute 4G module (7) electric connection is stated, first USB interface (4) is connected by data line (12) and the secondary USB interface (10) It connecing, the earpiece interface (8) and the microphone interface (9) pass through conducting wire (13) and are electrically connected with telephone wire crystal seat (14), The crystal head (16) of the telephone handle (15) and telephone wire crystal seat (14) grafting are electrically connected, the switching circuit board (6) it is fixed in the shell (1).

2. the device that a kind of wisdom class board according to claim 1 realizes plug-in card number dialing telephone call, which is characterized in that described the One USB interface (4) and the secondary USB interface (10) are USB3.0 interface.

3. the device that a kind of wisdom class board according to claim 1 realizes plug-in card number dialing telephone call, which is characterized in that described turn It connects circuit board (6) back side to be fixed with plastic-sealed body (17), the SIM card slot (11) is embedded in the plastic-sealed body (17) lower end.

4. the device that a kind of wisdom class board according to claim 3 realizes plug-in card number dialing telephone call, which is characterized in that described turn Circuit board (6) are connect to be electrically connected equipped with power interface (18), the power interface (18) and the 4G module (7).

5. the device that a kind of wisdom class board according to claim 1 realizes plug-in card number dialing telephone call, which is characterized in that the shell Body (1) side offers card inserting mouth (19), and the card inserting mouth (19) matches with the SIM card slot (11).

6. the device that a kind of wisdom class board according to claim 5 realizes plug-in card number dialing telephone call, which is characterized in that the shell Body (1) two sides offer radiator window (20).

7. the device that a kind of wisdom class board according to claim 6 realizes plug-in card number dialing telephone call, which is characterized in that described to dissipate The fixation of hot window (20) is covered with Air Filter.

8. the device that a kind of wisdom class board according to claim 1 realizes plug-in card number dialing telephone call, which is characterized in that the electricity Handle (15) are talked about equipped with pedestal (21).