Patent ID: 9334679
Filing Date: 2016-05-10
CPC Classification: A47F,E05B,F16M

Claim Text:
1. An adjustable device holder, comprising: a holder base comprising a bottom panel, a cover panel covering said bottom panel, an accommodation chamber defined between said bottom panel and said cover panel, two access holes bilaterally defined between said bottom panel and said cover panel and disposed in communication between said accommodation chamber and the atmosphere and a control member inserted through said cover panel, a shaft column located at a center of an inner wall thereof, a mounting structure located at a center thereof, an operating hole cut through opposing top and bottom walls thereof and disposed adjacent to one lateral side of said mounting structure, a bottom release member, said bottom release member comprising an operating rod inserted through said operating hole of said cover panel and a press portion extended from a front side thereof and suspending in a bottom side relative to said mounting structure, a positioning member, said positioning member comprising a bearing portion located at a front end thereof for stopping against said press portion of said bottom release member and a pressure surface and an engagement portion respectively located at opposing top and bottom sides of an opposing rear end thereof, said control member comprising a push rod extended from a bottom side thereof and stopped against said pressure surface of said positioning member and a knob located at a top side thereof and suspending outside said cover panel; and an adjustment module adjustably mounted at said holder base for holding a loaded mobile electronic device, said adjustment module comprising two adjustment plates, two pivot joints, two clamping members respectively pivotally connected to said adjustment plates by said pivot joints, and a rotating wheel rotatably coupled to said shaft column of said bottom panel, each said adjustment plate comprising two parallel sliding rails respectively slidably coupled to sliding grooves of said bottom panel, an engagement portion disposed between said two parallel sliding rails and facing toward one of said bottom release member and said positioning member of said cover panel, an extension arm forwardly extended from a front end thereof, a tooth rack formed integral with and extending along an inner side of said extension arm, each said clamping member defining therein a clamping hole for securing a mobile electronic device, said rotating wheel comprising a center axle hole rotatably coupled to said shaft column of said bottom panel and an external ring gear formed integral with a periphery thereof and meshed with the tooth racks of said adjustment plates.