CN204679914U - A kind of electronic notebook - Google Patents

Abstract

The utility model relates to a kind of electronic notebook, is arranged on the display screen on housing, and housing is carried on the back to cover with slip and is connected, and the slip back of the body covers establishes solar panel, central processing unit is established in housing, central processing unit connects WLAN module, storer, electronical display screen controller, usb circuit, charging selection circuit, the input end of charging selection circuit connects solar panel, two output terminals of charging selection circuit connect voltage adaptation circuit and solar charging circuit respectively, solar charging circuit is connected to battery pack, solar panel is electrically connected with charging selection circuit by conductiving slide rail, conductiving slide rail is arranged at the back of electronic notebook housing, the outside surface of slip back of the body lid both sides is also provided with anti-skidding muscle, housing is also provided with USB interface and on & off switch.The use-pattern of charging selection circuit to the electric energy that solar panel transforms is selected, and can either power, can be stored into again in battery pack to electronic notebook.

Description

an electronic notebook

technical field

The utility model belongs to the technical field of electronic equipment, and relates to an electronic notepad, in particular to an electronic notepad with a solar charging function and a WLAN module. The electronic notepad has two modes of solar charging and AC charging. The built-in WLAN module connects to the wireless network.

Background technique

As a portable electronic product, the electronic notepad is favored by people for its convenience. Moreover, the electronic notepad is also widely used in management work, especially the student management work in colleges and universities, which is particularly fast and effective.

However, the electronic notepad in the prior art only has a single power supply mode of battery power supply, and cannot be connected to the network, and then cannot obtain the latest news in time, which has limitations for the management of daily work. This is the weak point of prior art.

Aiming at the defects in the above-mentioned prior art, the utility model patent with the application number 201220325574.2 provides a technical solution of a solar-charged electronic notepad, the technical solution includes a display screen, the display screen is installed on the housing, The housing is connected to the sliding back cover, and a central processing unit is installed in the housing, and the central processing unit is connected to a dynamic random access memory, a flash rewritable non-volatile memory, an LED status indication unit, an electronic display Screen controller, sampling point circuit, BUCK power conversion circuit, SD card interface circuit and USB interface circuit. The central processing unit is connected with a solar charging circuit, a GD6201E electronic paper drive circuit, and an IIS audio data interface circuit.

The output of the solar panel in the above technical solution is only connected to the lithium battery pack, that is to say, the electric energy converted by the solar panel can only charge the lithium battery pack, but cannot directly supply power to the electronic notepad, causing the solar panel Convert waste of electrical energy.

In addition, the technical solution above does not solve the technical problem that the electronic notepad cannot be connected to the network.

Therefore, it is very necessary to provide and design a new type of electronic notebook to realize the coexistence of multiple power supply modes and the networking function.

Utility model content

The purpose of this utility model is to provide and design an electronic notepad to solve the above-mentioned technical problems in view of the defects in the above-mentioned prior art.

In order to achieve the above object, the utility model provides the following technical solutions:

An electronic notepad, including a display screen, the display screen is installed on the housing, the housing is connected to the sliding back cover, and the solar battery panel is arranged on the sliding back cover; it is characterized in that: The casing is provided with a central processing unit, and the central processing unit is connected with a WLAN module, a memory, an electronic display controller, a USB interface circuit and a charging selection circuit, and the input end of the charging selection circuit is connected to the solar battery board, the two output terminals of the charging selection circuit are respectively connected to the voltage adaptation circuit and the solar charging circuit, the solar charging circuit is connected to the battery pack, and the solar panel is connected to the charging selection circuit through the conductive slide rail Electrically connected, the conductive slide rail is arranged on the back of the electronic notepad housing, anti-slip ribs are also provided on the outer surfaces of both sides of the sliding back cover, and a USB interface and a switch key are also provided on the housing.

Preferably, the solar battery panel is located on the inner surface of the sliding back cover; the solar battery panel is arranged on the inner surface of the sliding back cover, and the solar battery panel can be closed manually, and when using an electronic notepad or needing to carry out battery maintenance When charging, move the sliding back cover to expose the solar panel to realize the conversion of solar energy into electrical energy. When the electronic notepad is idle, move the sliding back cover to hide the solar panel.

Preferably, the storage battery pack is a rechargeable lithium battery pack; the rechargeable lithium battery pack can not only realize the repeated use of the storage battery pack, but also has a long service life and good charging effect.

Preferably, the rechargeable lithium battery pack is located in a battery compartment in the housing; placing the rechargeable lithium battery pack in the battery compartment in the housing can effectively protect the rechargeable lithium battery pack.

Preferably, the anti-slip ribs are rubber protruding strips; using the rubber protruding strips as the anti-slip ribs can not only achieve the effect of anti-slip, but also the rubber protruding strips have a long service life and are not easy to age.

Preferably, the central processing unit is also connected with an SD card interface circuit, and the housing is also provided with an SD card interface; by setting the SD card interface circuit and the corresponding SD card interface, the electronic notepad can be expanded. The role of storage memory.

The beneficial effect of the utility model is that, by arranging a solar battery panel on the sliding back cover, the solar energy can be converted into electric energy, so as to realize full utilization of clean energy;

The usage mode of the electric energy converted by the solar panel can be selected through the charging selection circuit, which can not only directly supply power to the electronic notepad through the voltage adaptation circuit, but also store the electric energy in the battery pack through the solar charging circuit to realize electronic storage. Various power supply methods for the notebook, when the battery pack is fully charged, the electric energy converted from solar energy can be directly supplied to the electronic notebook after passing through the voltage adaptation circuit, so as to realize the full utilization of the electric energy converted from solar energy;

The electrical connection between the solar panel and the charging selection circuit can be realized in real time through the conductive slide rail;

The anti-skid ribs can effectively avoid slippage during use, so as to fully ensure the safe use of the electronic notepad; in addition, the utility model has a reliable design principle, a simple structure, and has a very wide application prospect.

It can be seen that, compared with the prior art, the utility model has substantive features and progress, and the beneficial effects of its implementation are also obvious.

Description of drawings

Fig. 1 is a structural schematic diagram of an electronic notepad provided by the utility model.

Fig. 2 is a schematic circuit diagram of an electronic notepad provided by the utility model.

FIG. 3 is a top view of FIG. 1 .

Among them, 1-display, 2-housing, 3-sliding back cover, 4-solar panel, 5-central processing unit, 5.1-WLAN module, 5.2-storage, 5.3-electronic display controller, 5.4-USB Interface circuit, 5.5-charging selection circuit, 5.6-SD card interface circuit, 5.51-voltage adaptation circuit, 5.52-solar charging circuit, 6-battery pack, 7-conductive slide rail, 8-anti-slip rib, 9-USB interface, 10-Open key, 11-SD card interface.

Detailed ways

The utility model will be described in detail below in conjunction with the accompanying drawings and through specific embodiments. The following examples are explanations of the utility model, but the utility model is not limited to the following embodiments.

As shown in Figures 1 to 3, an electronic notepad provided by the utility model includes a display screen 1, the display screen 1 is installed on a housing 2, and the housing 2 is connected to a sliding back cover 3, The sliding back cover 3 is provided with a solar panel 4; the housing 2 is provided with a central processing unit 5, and the central processing unit 5 is connected with a WLAN module 5.1, a memory 5.2, and an electronic display controller 5.3, USB interface circuit 5.4 and charging selection circuit 5.4, the input terminal of the charging selection circuit 5.5 is connected to the solar panel 4, and the two output terminals of the charging selection circuit 5.5 are respectively connected to the voltage adaptation circuit 5.51 and Solar charging circuit 5.52, the solar charging circuit 5.52 is connected to the battery pack 6, the solar battery panel 4 is electrically connected to the charging selection circuit 5.5 through the conductive slide rail 7, and the conductive slide rail 7 is arranged on the electronic notepad On the back of the housing 2 , anti-slip ribs 8 are also provided on the outer surfaces of both sides of the sliding back cover 3 , and a USB interface 9 and a switch key 10 are also provided on the housing 2 .

By setting the solar panel 4 on the sliding back cover 3, the solar energy can be converted into electric energy, so as to realize full utilization of clean energy;

The charging selection circuit 5.5 selects the use mode of the electric energy converted by the solar panel 4, which can not only directly supply power to the electronic notepad through the voltage adaptation circuit 5.51, but also store the electric energy in the storage battery pack 6 through the solar charging circuit 5.52. In order to realize multiple power supply modes of the electronic notepad, when the power in the storage battery pack 6 is fully charged, the electric energy converted from the solar energy can be directly supplied to the electronic notepad through the voltage adaptation circuit 5.51, so as to realize the conversion of solar energy Make full use of the electric energy;

The electrical connection between the solar battery panel 4 and the charging selection circuit 5.5 can be realized in real time through the conductive slide rail 7;

By setting the anti-slip ribs 8, the phenomenon of slipping during use can be effectively avoided, so as to fully ensure the safe use of the electronic notepad.

In this embodiment, the solar cell panel 4 is positioned on the inner surface of the sliding back cover 3; the solar cell panel 4 can be arranged on the inner surface of the sliding back cover 3, and the solar cell panel can be closed manually, and the When the storage battery needs to be charged, move the sliding back cover 3 to expose the solar panel 4 to convert solar energy into electrical energy. When the electronic notepad is idle, move the sliding back cover 3 to hide the solar panel 4 .

In this embodiment, the battery pack 6 is a rechargeable lithium battery pack; the rechargeable lithium battery pack can not only realize the repeated use of the battery pack 6, but also has a long service life and good charging effect.

In this embodiment, the rechargeable lithium battery pack is located in the battery compartment in the housing 2; placing the rechargeable lithium battery pack in the battery compartment in the housing can effectively protect the rechargeable lithium battery pack.

In this embodiment, the anti-slip ribs 8 are rubber protruding strips; using the rubber protruding strips as the anti-slip ribs 8 not only has the effect of anti-skid, but also has a long service life and is not easy to age.

In the present embodiment, the central processing unit 5 is also connected with an SD card interface circuit 5.6, and the housing is also provided with an SD card interface 11 accordingly; by setting the SD card interface circuit 5.6 and the corresponding SD card interface 11, It can play the role of expanding the storage memory of the electronic notepad.

What is disclosed above is only the preferred embodiment of the present utility model, but the present utility model is not limited thereto, and any person skilled in the art can think of no creative changes, and some modifications made without departing from the principle of the present utility model. Improvement and retouching should all fall within the protection scope of the present utility model.

Claims (6)

1. an electronic notebook, comprises display screen, and described display screen is arranged on housing, and described housing is carried on the back to cover with slip and is connected, and the described slip back of the body covers and is provided with solar panel, it is characterized in that: in described housing, be provided with central processing unit, described central processing unit is connected with WLAN module, storer, electronical display screen controller, usb circuit and charging selection circuit, the input end of described charging selection circuit is connected to solar panel, two output terminals of described charging selection circuit are connected respectively to voltage adaptation circuit and solar charging circuit, described solar charging circuit is connected to battery pack, described solar panel is electrically connected with charging selection circuit by conductiving slide rail, described conductiving slide rail is arranged at the back of electronic notebook housing, the outside surface of described back of the body lid both sides of sliding also is provided with anti-skidding muscle, described housing is also provided with USB interface and on & off switch.

2. a kind of electronic notebook according to claim 1, is characterized in that: described solar panel is positioned at and slides on the inside surface of back of the body lid.

3. a kind of electronic notebook according to claim 1 and 2, is characterized in that: described battery pack is chargeable lithium cell group.

4. a kind of electronic notebook according to claim 3, is characterized in that: described chargeable lithium cell group is positioned at the battery compartment of housing.

5. a kind of electronic notebook according to claim 4, is characterized in that: described anti-skidding muscle is rubber raised line.

6. a kind of electronic notebook according to claim 5, is characterized in that: described central processing unit is also connected with SD card interface circuit, described housing is also correspondingly provided with SD card interface.