summary of the invention:
the purpose of this utility model is to provide a kind of Essentials of Economics knowledge propagandizing device.
above-mentioned object realizes by following technical scheme:
a kind of Essentials of Economics knowledge propagandizing device, its composition comprises: casing, one group storage battery is installed in described casing, described accumulator is connected with the display screen being arranged on casing, described display screen below has papery data pinup picture plate, described display screen is arranged on the both sides of described casing, described casing is connected with case lid by hydraulic stem, on described case lid, clear glass is installed, described casing top is provided with solar panel, described solar panel is connected with controller, described controller is embedded in the side of described casing.
described Essentials of Economics knowledge propagandizing device, is provided with fixing lock between described case lid and described casing.
described Essentials of Economics knowledge propagandizing device, described bottom half has universal wheel.
described Essentials of Economics knowledge propagandizing device, described box house has one group of LED lamp, and described LED electroluminescent lamp is installed described papery data pinup picture backboard face.
beneficial effect:
1. on casing of the present utility model, solar panel is installed, can be utilized sun power to produce electric energy and carry
supply with display screen power supply and power, can solve the difficult problem that power supply cannot be provided at construction section.
2. in the casing of papery data pinup picture backboard face of the present utility model, one group of LDE lamp is installed, can meets in the situation that light is bad and throw light on, ensure that learner can see propaganda materials clearly clearly.
3. the utility model can be by using multimedia display screen, and described student watches video data more intuitively, facilitates student's study.
4. bottom half of the present utility model is provided with universal wheel, convenient mobile.
embodiment:
embodiment 1:
a kind of Essentials of Economics knowledge propagandizing device, its composition comprises: casing 1, one group storage battery 2 is installed in described casing, described accumulator is connected with the display screen 3 being arranged on casing, described display screen below has papery data pinup picture plate 4, described display screen is arranged on the both sides of described casing, described casing is connected with case lid 6 by hydraulic stem 5, clear glass 7 is installed on described case lid, described casing top is provided with solar panel 8, described solar panel is connected with controller 9, described controller is embedded in the side of described casing.
embodiment 2:
according to the Essentials of Economics knowledge propagandizing device described in embodiment 1, fixing lock 10 is installed between described case lid and described casing.
embodiment 3:
according to the Essentials of Economics knowledge propagandizing device described in embodiment 1 or 2, described bottom half has universal wheel 11.
embodiment 4:
according to the Essentials of Economics knowledge propagandizing device described in embodiment 1 or 2, described box house has one group of LED lamp 12, and described LED electroluminescent lamp is installed described papery data pinup picture backboard face.