| 摘要 |
PROBLEM TO BE SOLVED: To provide a door closer device capable of fixing a door at a predetermined opening angle, being simple in a structure, reducing the number of part items, inexpensively providable, and also easy in operation.SOLUTION: The door closer device having a door stop mechanism comprises a door closer DC and a chain lock body 8. In the door closer DC, locking parts 6 and 6 are formed in respective intermediate parts of its arm 3 and a link 4. The chain lock body 8 comprises a pair of mutually separated engaging parts 7 and 7 on its both end sides. One engaging part of this chain lock body is detachably engaged with a locking part of the arm of the door closer, and the other engaging part is detachably engaged with the locking part of the link of the door closer, and the mutual movement is locked by forming a triangle by the arm, the link and the chain lock body of the door closer, so that the door 1 can be fixed at the predetermined opening angle. |
