JPS63174396U - - Google Patents

Info

Publication number
JPS63174396U
JPS63174396U JP19285386U JP19285386U JPS63174396U JP S63174396 U JPS63174396 U JP S63174396U JP 19285386 U JP19285386 U JP 19285386U JP 19285386 U JP19285386 U JP 19285386U JP S63174396 U JPS63174396 U JP S63174396U
Authority
JP
Japan
Prior art keywords
casing
speaker
holding rib
closed
tip end
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP19285386U
Other languages
Japanese (ja)
Other versions
JPH0453680Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1986192853U priority Critical patent/JPH0453680Y2/ja
Publication of JPS63174396U publication Critical patent/JPS63174396U/ja
Application granted granted Critical
Publication of JPH0453680Y2 publication Critical patent/JPH0453680Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Casings For Electric Apparatus (AREA)
  • Telephone Set Structure (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示す縦断面図、第
２図は同上の一部切欠背面図、第３図ａ，ｂ，ｃ
はそれぞれ同上の正面図、側面図、および背面図
、第４図ａ，ｂは同上の使用形態を示す断面図、
第５図は従来例を示す断面図である。 １はケーシング、４は段部、５は透孔、７はス
ピーカ、１２は保持リブである。 Fig. 1 is a longitudinal sectional view showing one embodiment of the present invention, Fig. 2 is a partially cutaway rear view of the same, and Figs. 3 a, b, c.
are respectively a front view, a side view, and a rear view of the same as above, and FIGS.
FIG. 5 is a sectional view showing a conventional example. 1 is a casing, 4 is a step, 5 is a through hole, 7 is a speaker, and 12 is a holding rib.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ケーシング内にスピーカが内蔵されたチヤイム
であつて、ケーシングは前面が閉塞されるととも
に背面側の側周面が前面側の側周面よりも凹んだ
段部を有する形状に形成され、ケーシング内の一
所にはスピーカの外周縁に沿う形の断面形状を有
し先端面が開口する筒状の保持リブがケーシング
の内周面より一体に突設され、保持リブの先端面
が閉塞されるようにスピーカが配置されることに
よりスピーカの背面側にスピーカとケーシングの
内周面と保持リブとに囲まれる空間が形成され、
ケーシングの背面側の側周面にはスピーカから発
音される音を外部に送出する多数の透孔が穿設さ
れて成るチヤイム。 The casing has a built-in speaker inside the casing, and the casing is closed at the front and has a stepped part on the back side that is more recessed than the front side. A cylindrical holding rib with a cross-sectional shape that follows the outer periphery of the speaker and whose tip end is open is integrally provided at one place and protrudes from the inner circumferential surface of the casing, so that the tip end of the holding rib is closed. By arranging the speaker, a space is formed on the rear side of the speaker surrounded by the speaker, the inner peripheral surface of the casing, and the holding rib,
A chime consisting of a number of through holes drilled on the side circumferential surface of the back side of the casing to send the sound emitted from the speaker to the outside.
JP1986192853U 1986-12-15 1986-12-15 Expired JPH0453680Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986192853U JPH0453680Y2 (en) 1986-12-15 1986-12-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986192853U JPH0453680Y2 (en) 1986-12-15 1986-12-15

Publications (2)

Publication Number Publication Date
JPS63174396U true JPS63174396U (en) 1988-11-11
JPH0453680Y2 JPH0453680Y2 (en) 1992-12-16

Family

ID=31148326

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986192853U Expired JPH0453680Y2 (en) 1986-12-15 1986-12-15

Country Status (1)

Country Link
JP (1) JPH0453680Y2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56159397U (en) * 1980-04-25 1981-11-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56159397U (en) * 1980-04-25 1981-11-27

Also Published As

Publication number Publication date
JPH0453680Y2 (en) 1992-12-16

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