Advertising board convenient to replace
The advertising board convenient to replace comprises a supporting frame, a mounting frame, a locking mechanism and a bearing portion, the mounting frame is rotationally arranged on the supporting frame, the mounting frame is detachably provided with an advertising board body, the rotating axis of t...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The advertising board convenient to replace comprises a supporting frame, a mounting frame, a locking mechanism and a bearing portion, the mounting frame is rotationally arranged on the supporting frame, the mounting frame is detachably provided with an advertising board body, the rotating axis of the mounting frame is horizontally arranged and parallel to the end face of the advertising board body, and the locking mechanism is arranged on the supporting frame. The mounting frame can be turned upwards to enable the advertising board body to be in a vertical state or turned downwards to enable the advertising board body to be in a horizontal state, and the mounting and locking mechanism is arranged on the supporting frame and/or the mounting frame so as to lock the mounting frame when the advertising board body is in the vertical state. The installation bearing part is arranged on the supporting frame so as to abut against the bottom face of the installation frame when the advertising board body is in the hori |
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