Title:
SPEAKER ATTACHMENT MEMBER, CAR, AND ELEVATOR
Document Type and Number:
WIPO Patent Application WO/2023/209881
Kind Code:
A1
Abstract:
Provided is a speaker attachment member with which it is possible to easily attach and remove a speaker to and from the ceiling of a car. The speaker attachment member comprises an upper plate part that holds the upper part of a speaker having a magnet by means of magnetic force, a side wall part having a take-out/take-in opening through which the speaker can be taken out or in, and an attachment part that is attached to the outside of the ceiling of the car. Once the attachment part is attached to the ceiling, the take-out/take-in opening faces a reinforcement part on the ceiling. The distance between the take-out/take-in opening and the reinforcement part is shorter than the length of the speaker in the take-out/take-in direction.
Inventors:
KOSEKO TATSURO (JP)
SAKURAI KENJI (JP)
SAKURAI KENJI (JP)
Application Number:
PCT/JP2022/019119
Publication Date:
November 02, 2023
Filing Date:
April 27, 2022
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
B66B3/00; B66B11/02
Domestic Patent References:
| WO2018230161A1 | 2018-12-20 |
Foreign References:
| JPH0616368A | 1994-01-25 | |||
| JPS56137785A | 1981-10-27 |
Attorney, Agent or Firm:
SHIN-YU INTERNATIONAL PATENT FIRM (JP)
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