High-speed rail seat angle adjusting structure

The utility model relates to the field of high-speed rail seats, in particular to a high-speed rail seat angle adjusting structure which comprises a seat plate, two side supporting plates which are symmetrically arranged are fixedly installed on the seat plate, a rotating shaft is jointly rotatably...

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Bibliographic Details
Main Authors YAO YANLONG, SONG KETAO
Format Patent
LanguageChinese
English
Published 17.10.2023
Subjects
BODY DETAILS OR KINDS OF RAILWAY VEHICLES
PERFORMING OPERATIONS
RAILWAYS
TRANSPORTING
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Summary:The utility model relates to the field of high-speed rail seats, in particular to a high-speed rail seat angle adjusting structure which comprises a seat plate, two side supporting plates which are symmetrically arranged are fixedly installed on the seat plate, a rotating shaft is jointly rotatably installed between the two side supporting plates, a connecting seat is fixedly installed at one end of the seat plate, and two sleeves are fixedly installed on the rotating shaft. A chair backrest fixing frame is fixedly installed on the two sleeves together, a positioning screw is installed on each side supporting plate in a threaded mode, a locking bolt is movably installed on each side supporting plate, and the end, inserted into the corresponding side supporting plate, of each locking bolt is provided with the matched positioning screw to make contact with the corresponding locking bolt. The chair backrest fixing frame is inserted into the chair backrest, it is ensured that the chair backrest and the seat plate
Bibliography:Application Number: CN202321229537U