| 摘要 |
The invention is related to a plate or bowl anchor which comprises a plate body or bowl body and a positioning device at the bottom thereof, wherein the said positioning device includes a positioning board, a mounting frame and a fixing mount for positioning board. It is characterized in multiple methods of installation as described below: a thread-installing type of plate or bowl anchor is composed of a threaded indentation molded at the bottom of said plate body or bowl body and a corresponding threaded ring provided on the fixing mount for positioning board of said positioning device, which is connected with the plate body or bowl body by screwing the above threaded indentation and the threaded ring together; a pivotal-installing type of plate or bowl anchor consists of a dovetail-like groove set on the back of said plate body or bowl body and a corresponding dovetail disposed on the fixing mount for positioning board by means of installing the dovetail with the dovetail-like groove; an inserting type of plate or bowl anchor includes a flat T-shaped groove set at the bottom of said plate body or bowl body and a corresponding flat T-shaped tenon formed on the fixing mount for positioning board by inserting the above tenon into the flat T-shaped groove; a fastening type of plate or bowl anchor contains one hook fastening tape set on the rear of said plate body or bowl body and another loop fastening tape situated on the fixing mount for positioning board by fitting the said hook and loop fastening tapes together; finally, a plurality of arcked containment edges are set at the bottom of plate body or bowl body and the fixing mount for positioning board has disposed several corresponding arcked projecting rims for interlocking with the arcked containment edges to constitute a locking type of plate or bowl anchor. It is easy to assemble each of the above examples of present invention for use and to dismantle the invention in a short time alter utilization.
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