INTERCOM DEVICE

• Main Authors: MIZUTANI YUKITAKA, NAKAO SACHINOBU, ISHIKAWA TAKURO
• Format: Patent
• Language: English; Japanese
• Published: 31.05.2022
• Subjects: BASIC ELECTRIC ELEMENTS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRIC SWITCHES; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; EMERGENCY PROTECTIVE DEVICES; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; PRINTED CIRCUITS; RELAYS; SELECTORS; TELEPHONIC COMMUNICATION

To provide an intercom device having a novel unprecedented design while reducing the number of parts.SOLUTION: Bosses 14 which are screwed to a rear case 3 are respectively provided at a left side part 10B and a right side part 10D of a cover member 10. At a lower side part 10C of the cover member 10, an operation projection 16 projecting backward and locking pieces 17, 17 projecting backward are provided. An access window 21 is provided on a case 2 at a position corresponding to the operation projection 16. A switch 51 built in a body case is exposed from the access window 21. Locking recesses 22, 22 capable of locking the locking pieces 17, 17 are provided on the case 2 at positions corresponding to the locking pieces 17, 17.SELECTED DRAWING: Figure 3 【課題】部品点数の削減を図りつつ、従来にない斬新なデザインを有するインターホン機器する。【解決手段】カバー部材１０の左辺部１０Ｂ及び右辺部１０Ｄに、後ケース３にネジ止めされるボス１４を夫々設ける一方、カバー部材１０の下辺部１０Ｃに、後方へ突出する操作突起１６と、後方へ突出する係止片１７、１７とを設けた。また、前ケース２における操作突起１６と対応する箇所に操作窓２１を開設し、該操作窓２１内に、本体ケースに内蔵されたスイッチ５１を露出させるとともに、前ケース２における係止片１７、１７と対応する箇所に、係止片１７、１７が係止可能な係止凹部２２、２２を設けた。【選択図】図３