Upper cover subassembly and electric pressure cooker

The utility model provides an upper cover subassembly and electric pressure cooker, the upper cover subassembly includes: be equipped with the upper cover body of direction spout, be equipped with and cover tooth and upper cover body pivoted locking device relatively, the switching lever of being connected with locking device, can follow the direction spout slides to can with switching lever complex transmission slide bar, respectively with the transmission slide bar and a drive arrangement who is connected that uncaps, when the operation was uncapped, drive arrangement drove the transmission slide bar and slides along the direction spout to make its and the cooperation of switching lever, rotate in order to drive the relative upper cover body of locking device through the switching lever, make and cover tooth and the unblock of pot tooth, the utility model provides an upper cover subassembly, operation are uncapped and to be realized the locking or the unblock of an upper cover subassembly and the pot body, and this has simplified the product and has opened, has closed the lid operation, makes the use of product more convenient, and in addition, this scheme need not to set up outstanding rotatory handle structure and can realize its division, close and cover the function on the product to the size of product has been reduced.