Patent ID: 9139069
Filing Date: 2015-09-22
Classification: B60H,E05D

Abstract:
1. A mix door structure, comprising: a first outer slide door unit; a second outer slide door unit; and a middle slide door unit disposed between the first outer slide door unit and the second outer slide door unit; wherein each of the first outer slide door unit and the second outer slide door unit includes: wherein the middle slide door unit includes: wherein the inner input shaft has at opposite ends thereof coupling holes provided to face the first outer slide door unit and the second outer slide door unit, respectively, wherein the first outer slide door unit and the second outer slide door unit are configured such that one outer input shaft is detachably attached to either the first outer slide door unit or the second outer slide door unit, the outer input shaft having at one end thereof a rotary member rotatably supported on the first outer slide door unit or the second outer slide door unit and at another end thereof an engagement part engageable with the coupling holes of the inner input shaft of the middle slide door unit, wherein, when the outer input shaft is attached to the first outer slide door unit, the rotary member of the outer input shaft is directly rotatably supported on the first outer slide door unit and the engagement part is engaged in the coupling hole of the inner input shaft facing the first outer slide door unit, and the external rotation device is disposed at a side of the first outer slide door unit and connected to the rotary member, wherein, when the outer input shaft is attached to the second outer slide door unit, the rotary member of the outer input shaft is directly rotatably supported on the second outer slide door unit and the engagement part is engaged in the coupling hole of the inner input shaft facing the second outer slide door unit, and the external rotation device is disposed at a side of the second outer slide door unit and connected to the rotary member.