The invention discloses a lifting table board. The lifting table board comprises a fixed seat assembly; a table plate assembly; the lifting mechanism is fixedly connected with the fixing seat assembly and arranged in the fixing seat assembly, the lifting mechanism comprises a fixing support, a coil spring piece and a rope piece, the coil spring piece is wound around the bottom of the fixing support, one end of the rope piece is connected with the coil spring piece so as to bypass the top of the fixing support, and the other end of the rope piece is connected with the table plate assembly; the side part of the table plate assembly is movably connected with the fixed bracket, and the lifting table plate has a retracted state and an unfolded state; when the lifting table plate is in the retracting state, the unfolding length of the coil spring piece is consistent with the moving stroke of the table plate assembly relative to the fixed support, and when the lifting table plate is converted from the retracting state to the unfolding state, the unfolded coil spring piece retracts to drive the rope piece to pull the table plate assembly to complete the moving stroke.
本申请公开了一种升降桌板,包括:固定座总成;桌板总成;升降机构,升降机构与固定座总成固定连接,且置于固定座总成内,升降机构包括:固定支架、卷簧件及绳索件,卷簧件绕设于固定支架的底部,且绳索件的一端与卷簧件连接以绕过固定支架的顶部,另一端与桌板总成连接,桌板总成的侧部与固定支架以可移动方式连接,升降桌板包括收回状态与展开状态;其中,升降桌板处于收回状态下,卷簧件的展开长度与桌板总成相对固定支架的移动行程一致,当升降桌板由收回状态向展开状态转变时,展开的卷簧件收回以带动绳索件拉动桌板总成完成移动行程。
Lifting table board
一种升降桌板
13.05.2025
Patent
Elektronische Ressource
Chinesisch
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |