PORTABLE DOOR JAMMER

Disclosed in the present invention is a portable door jammer, comprising a hook member and a door support member; the hook member comprises a snap-fit part and a movable locking part, the snap-fit part being fixedly connected to an end part of the movable locking part; the door support member comprises a support part and a fixed locking part, the support part being fixedly connected to an end part of the fixed locking part; the inside of the fixed locking part is a cavity; passing slots are arranged on two sides of the fixed locking part, the passing slots being used for passing of the movable locking part; a limiting locking structure is arranged in the fixed locking part, the limiting locking structure being located on the edge of the fixed locking part and being used for limiting movement after the movable locking part passes through the passing slots. The present invention achieves the purpose of door jamming by fitting engagement of saw teeth on the hook member with a catch of the door support member, an