Title:
窓開閉装置
Document Type and Number:
Japanese Patent JP6800302
Kind Code:
B2
Abstract:
To provide a window opening/closing device capable of achieving simplification of a mechanism for an opening/closing operation and a lock operation of a window.SOLUTION: A sliding screen 4 is supported in a window frame 3 in a manner swingable in inward and outward directions of a building. A window opening/closing operation part 11 for performing an opening/closing operation of the sliding screen 4, and a lock part 12 for locking the sliding screen 4 in a totally closed posture are arranged. A window opening/closing device includes a chain 26 for connecting the window opening/closing operation part 11 and the lock part 12 to interlock them, and driving means comprising a sprocket 32 for moving the chain 26 in the length direction. The chain 26 connects the window opening/closing operation part 11 and the lock part 12 so that after the window opening/closing operation part 11 totally closes the sliding screen 4, the lock part 12 locks the sliding screen 4.SELECTED DRAWING: Figure 1
Inventors:
Masashi Kakizawa
High Kazuro Se
Yuki Ando
Takenaga Masanobu
High Kazuro Se
Yuki Ando
Takenaga Masanobu
Application Number:
JP2019217696A
Publication Date:
December 16, 2020
Filing Date:
December 02, 2019
Export Citation:
Assignee:
Sankyo Tateyama Co., Ltd.
Towa Co., Ltd.
Towa Co., Ltd.
International Classes:
E05F11/04; E05C21/02; E05F17/00; E06B3/40
Domestic Patent References:
| JP2015113580A | ||||
| JP54066540A |
Foreign References:
| US4521993 | ||||
| DE202010000269U1 |
Attorney, Agent or Firm:
Yoichi Kobayashi