JPS5946086U

JPS5946086U - Acoustic lens mounting device

Info

Publication number: JPS5946086U
Application number: JP13884782U
Authority: JP
Inventors: 晃山口
Original assignee: パイオニア株式会社
Priority date: 1982-09-16
Filing date: 1982-09-16
Publication date: 1984-03-27
Also published as: JPS639198Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来の音響レンズ付スピーカ装置を示す断面図
、第２図は従来の音響レンズの正面図、第３図は第２図
の音響レンズの背面図、第４図は第２図の音響レンズの
平面一部所面図、第５図は従来の取付板の正面図、第６
図は本考案の取付板の正面図、第７図は第６図の取付板
の側面断面図、第８図は第６図のＢ部分をＡ方向から見
た拡大図、第９図は本考案実施例の弾性爪の拡大断面図
、第１０図は第９図の弾性爪の側面断面図である。２ａ・・・取付孔、２ｂ・・・内周壁、２Ｃ・・・凹部
、２ｄ・・・突条、２ｅ・・・幅広部、３・・・音響レ
ンズ、３ａ・・・フィン、３ｂ・・・リング状部材、３
Ｃ・・・弾性爪、３ｄ・・・外周壁。第４図具　２゜第９図　　　　　第１０図Fig. 1 is a sectional view showing a conventional speaker device with an acoustic lens, Fig. 2 is a front view of a conventional acoustic lens, Fig. 3 is a rear view of the acoustic lens shown in Fig. 2, and Fig. 4 is a cross-sectional view of a conventional speaker device with an acoustic lens. Fig. 5 is a front view of a conventional mounting plate, Fig. 6 is a partial plan view of the acoustic lens.
The figure is a front view of the mounting plate of the present invention, Figure 7 is a side sectional view of the mounting plate of Figure 6, Figure 8 is an enlarged view of part B in Figure 6 viewed from direction A, and Figure 9 is the main body. FIG. 10 is an enlarged sectional view of the elastic claw of the embodiment of the invention, and FIG. 10 is a side sectional view of the elastic claw of FIG. 9. 2a...Mounting hole, 2b...Inner peripheral wall, 2C...Concave portion, 2d...Protrusion, 2e...Wide portion, 3...Acoustic lens, 3a...Fin, 3b...・Ring-shaped member, 3
C...Elastic claw, 3d...Outer peripheral wall. Fig. 4 Fig. 2゜ Fig. 9 Fig. 10

Claims

[Scope of utility model registration request]

In a speaker device in which a plurality of elastic claws are formed on a ring-shaped member provided with a plurality of fins, the elastic claws are engaged with the inner wall of a mounting hole, and the fins are rotatably mounted on the front surface of the speaker, the mounting hole a plurality of recesses for locking the elastic claws are formed in the inner peripheral wall of the recess, and a narrow protrusion that slides on the lower surface of the outer peripheral wall of the elastic claw is provided in the inner peripheral wall between the recesses; A mounting device for an acoustic lens, characterized in that a tip end of the protrusion near the concave portion is formed as a wide portion that slides on a root portion of the elastic claw.