Title:
浴槽装置
Document Type and Number:
Japanese Patent JP7453106
Kind Code:
B2
Abstract:
To provide a bathtub apparatus which allows comfortable bathing in motions during bathing such as soaking and rising.SOLUTION: In a bathtub apparatus 100, a part on a side upper than a center of a backrest part 115 in a vertical direction includes a curved surface in which a cross-section in a horizontal direction is formed in an arc with a curvature radius R1 of 600 mm or more and 2000 mm or less. A part on a side lower than the center of the backrest part 115 in the vertical direction has a curved surface in which a cross-section in the horizontal direction is formed in an arc with a curvature radius R2 smaller than the curvature radius of the upper side part of the backrest part 115. The backrest part 115 has a curved surface in which a cross-section in the vertical direction is formed in an arc with a curvature radius R3 of 600 mm or more and 10000 mm or less.SELECTED DRAWING: Figure 5
Inventors:
Kenichi Nishizawa
Ryuta Imamura
Norihiko Nagase
Ryuta Imamura
Norihiko Nagase
Application Number:
JP2020155264A
Publication Date:
March 19, 2024
Filing Date:
September 16, 2020
Export Citation:
Assignee:
Lixil inc.
International Classes:
A47K3/20; A47K3/00; A47K3/02; A61H9/00
Domestic Patent References:
| JP2019170463A | ||||
| JP2019122608A | ||||
| JP9056621A | ||||
| JP8256929A | ||||
| JP2016083255A | ||||
| JP2007135638A | ||||
| JP7017185U | ||||
| JP2003153975A | ||||
| JP2002143255A | ||||
| JP2008212405A | ||||
| JP2022047841A |
Attorney, Agent or Firm:
Masayuki Shobayashi
Tetsuo Shiba
Mitsuru Iwaike
Hiroaki Hoshino
Tetsuo Shiba
Mitsuru Iwaike
Hiroaki Hoshino