Multifunctional campus new media bulletin board
The invention discloses a multifunctional campus new media bulletin board which structurally comprises a storage battery, a supporting column, an operator and a photovoltaic panel, the photovoltaic panel is installed on the operator, the operator is connected with the photovoltaic panel, the support...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a multifunctional campus new media bulletin board which structurally comprises a storage battery, a supporting column, an operator and a photovoltaic panel, the photovoltaic panel is installed on the operator, the operator is connected with the photovoltaic panel, the supporting column is arranged on the operator, the operator is connected with the supporting column, the storage battery is arranged on the operator, and the storage battery is connected with the operator. Mounting blocks and splicing blocks are spliced according to the area of a leaflet, spliced clamping devices are installed on an attaching plate, the four edges of the leaflet are clamped through the clamping devices, the four edges of the leaflet are wrapped, the clamped area of the leaflet is increased, and the leaflet is clamped more firmly and is not prone to falling off; and the whole leaflet can be directly taken down only by releasing the clamping structures when theleaflet is replaced , and the situation that th |
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