首页> 外国专利> Improvements in or relating to music rests for pianoforte and like instruments having keyboard lids

Improvements in or relating to music rests for pianoforte and like instruments having keyboard lids

机译:用于送琴和类似具有键盘盖的乐器的音乐架的改进或与之相关的改进

摘要

692,283. Music rests. KEMBLE & CO., Ltd. Dec. 7, 1951 [March 5, 1950], No. 5298/51. Class 52(iii) A music rest of the kind disclosed in Specification 452,862 comprises one or more unitary supporting means each having one or more supporting members pivoted to a plate which is secured to the piano lid. As shown, the edge 10 of the piano lid is cut away to provide recesses each of which accommodates a unitary folding music rest which lies flush with the edge when the unit is folded. Each unit consists of a back plate 13 having apertures for wood-screws 14 and music supporting members 15, 16 pivoted to the base plate by a rivet 9 having an enlarged head 17 and cut away at 19, 20 so that the folded members are accommodated within the width of the edge of the piano lid. Spring detents 25 in the members engaging apertures 26 in the plate 13 locate the members in a number of position and a peg 21 in the plate 13 locates the members in the closed position. The members 15, 16 may be formed of synthetic resin, having a metal sheath 27, or of wood, a metal plate being secured by wood screws to the ends which are pivoted to the back plate 13.
机译:692,283。音乐休息。 KEMBLE&CO。,Ltd. 1951年12月7日[1950年3月5日],编号5298/51。 52(iii)类在规格452,862中公开的那种音乐架包括一个或多个整体支撑装置,每个支撑装置具有一个或多个枢转至固定在钢琴盖上的板上的支撑构件。如图所示,钢琴盖的边缘10被切掉以提供凹口,每个凹口容纳一个整体的可折叠音乐架,当该单元被折叠时,该音乐架与边缘齐平。每个单元都包括一个带有用于木螺钉14的孔的背板13,以及一个音乐支撑件15、16,音乐支撑件15、16通过铆钉9枢转到底板,该铆钉9的头部17扩大了,并在19、20处切开,以便容纳折叠的构件在钢琴盖边缘的宽度内。构件接合板13中的孔26的弹簧棘爪25将构件定位在多个位置,并且板13中的销钉21将构件定位在关闭位置。构件15、16可以由具有金属护套27的合成树脂形成,或者由木材形成,金属板通过木螺钉固定至枢转至背板13的端部。

著录项

  • 公开/公告号GB692283A

    专利类型

  • 公开/公告日1953-06-03

    原文格式PDF

  • 申请/专利权人 KEMBLE & COMPANY LIMITED;

    申请/专利号GB19510005298

  • 发明设计人 BISHOP REGINALD;

    申请日1950-03-05

  • 分类号A47B23/00;

  • 国家 GB

  • 入库时间 2022-08-24 00:22:19

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号