... connection devices, specifically relates to a plate connected to plate connector. Background Technology All kinds of plates like sheet wood, ... sleeve, 4, eccentric gear, 5, lift plate, 6, helical gear, 7 pin, 8, positioning holes, 9, plywood, 10 journal sets, 11 ... interconnect. Specific way of implementing As shown in Figure 1-5, a plate connector, which is characterized When using this utility model ...