Title:
MOUNTING DEVICE FOR CEILING SPEAKER
Document Type and Number:
Japanese Patent JP3467321
Kind Code:
B2
Abstract:
PURPOSE: To bring the panel into close contact with the ceiling by using a plastic deformation spring.
CONSTITUTION: A speaker 34 is provided corresponding to a ceiling hole 24 at the upper place than the ceiling hole which is provided on a ceiling 22. An engagement hole 42 is formed on a base part 28 placed higher than the ceiling 22 and closed to it. A sphere projection part 44 provided on one end is engaged with the engagement hole 42. The other end of a spring 40 pulled out through the ceiling 22 is attached to the panel 48 at the lower part of the ceiling hole 24. With the power of the spring 40, the panel 48 is brought into close contact with the ceiling 22. When the spring 40 is plastically deformed, the spring 40 is pulled and a sphere projection part 44 is engaged with a spring engagement part 54 which is separated from the engagement hole 42 on the base part 28. By recovering the power of the spring 40, the panel 48 is brought into close contact with the ceiling 22.
Inventors:
Yoshihiro Kamimae
Toshio Yonehara
Toshio Yonehara
Application Number:
JP16598194A
Publication Date:
November 17, 2003
Filing Date:
June 23, 1994
Export Citation:
Assignee:
TOA Corporation
International Classes:
H04R1/02; (IPC1-7): H04R1/02
Domestic Patent References:
| JP5149021U |
Attorney, Agent or Firm:
Masatoshi Kimura