Title:
移動ローラーの案内構造、およびそれを用いた引戸装置
Document Type and Number:
Japanese Patent JP7412749
Kind Code:
B2
Abstract:
To provide a guide structure of a moving roller that can reduce the contact noise between the moving roller and an upper rolling surface, and a sliding door device using it.SOLUTION: There is provided a guide structure of a moving roller for a moving roller 21 attached to the side of an opening/closing door 2 to move in the opening/closing direction along a guide rail 1 provided on the building side. The guide rail 1 is provided with: a lower rolling surface 1a to which the lower side of the moving roller 21 contacts when opening and closing; and an upper rolling surface 1b located above the moving roller 21 at an interval. A main body 20 that rotatably supports the moving roller 21 is provided with muffling rollers 22 and 122. The upper sides of the muffling rollers 22 and 122 are arranged so as to be higher than the upper side of the moving roller 21, and the upper sides of the muffling rollers 22 and 122 can be moved up and down by the elasticity of the main body 20 or the muffling rollers 22 and 122.SELECTED DRAWING: Figure 3
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Inventors:
Shohei Ikeda
Application Number:
JP2020020358A
Publication Date:
January 15, 2024
Filing Date:
February 10, 2020
Export Citation:
Assignee:
Murakoshi Seiko Co., Ltd.
International Classes:
E05D15/06; E05F1/16; E05F5/02
Domestic Patent References:
| JP200155860A | ||||
| JP201937521A | ||||
| JP2017193944A | ||||
| JP8326409A | ||||
| JP3168850U | ||||
| JP2011220054A |
Foreign References:
| WO2011062027A1 |
Attorney, Agent or Firm:
Megumi Ohkubo