首页> 外国专利> SCHOOL DESK HAS A WRITING TOP PIVOTALLY MOUNTED ON THE FRAME AND A RELEASABLE LATCH RETAINING THE TOP IN AN UPWARD INCLINED POSITION

SCHOOL DESK HAS A WRITING TOP PIVOTALLY MOUNTED ON THE FRAME AND A RELEASABLE LATCH RETAINING THE TOP IN AN UPWARD INCLINED POSITION

机译:学校的桌子上有一个笔架,上面有一个笔尖,上面有一个可倾斜的闩锁

摘要

A school desk (1) having a frame (7) and a desk top (2) with a flat writing surface (3). The desk top (2) is pivoted at its rear edge (11) and movable between a first position in which the writing surface (3) is horizontal and a second position in which the writing surface (3) is inclined. A releasable latch maintains the writing surface (3) inclined. The latch takes the form of two linkages (16, 18) each having a first link (16) and a single common link (18) which form an over-center toggle mechanism. The latch is releasable by fingers passed through an aperture (5) in the desk top (2).
机译:一种课桌(1),其具有框架(7)和具有平坦书写表面(3)的桌面(2)。桌面(2)在其后边缘(11)处枢转并且可在书写表面(3)水平的第一位置和书写表面(3)倾斜的第二位置之间移动。可释放的闩锁使书写表面(3)保持倾斜。闩锁采取两个连杆(16、18)的形式,每个连杆具有形成偏心肘节机构的第一连杆(16)和单个公共连杆(18)。可以通过穿过桌面(2)中的孔(5)的手指松开闩锁。

著录项

  • 公开/公告号NZ286880A

    专利类型

  • 公开/公告日1997-08-22

    原文格式PDF

  • 申请/专利权人 SEBEL FURNITURE LTD;

    申请/专利号NZ19960286880

  • 发明设计人 FEWCHUK MICHAEL ANDREW;

    申请日1996-06-24

  • 分类号A47B41/00;

  • 国家 NZ

  • 入库时间 2022-08-22 03:26:03

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