CN202557086U - 带伸缩尺条的直尺 - Google Patents

带伸缩尺条的直尺 Download PDF

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CN202557086U
CN202557086U CN2012201435736U CN201220143573U CN202557086U CN 202557086 U CN202557086 U CN 202557086U CN 2012201435736 U CN2012201435736 U CN 2012201435736U CN 201220143573 U CN201220143573 U CN 201220143573U CN 202557086 U CN202557086 U CN 202557086U
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徐敏旺
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Abstract

本实用新型公开了一种带伸缩尺条的直尺,它与量具有关,它方便使用操作得力,无需预留刀口差,其技术方案的内容如下:它包含长条形的尺体,在靠近尺边一侧的尺体里加工有纵向贯通的槽口,槽口内装置有横截面呈凸字型的伸缩尺条的宽边一边,较窄一边则从尺体的尺口边伸出;在槽口的槽底上加工有数个簧孔,簧孔内装置的压缩簧置于伸缩尺条与槽口的槽底之间,在槽口的两端封堵有堵块。

Description

带伸缩尺条的直尺
技术领域:
本实用新型与量具有关,具体是指带伸缩尺条的直尺。
背景技术:
将整块的玻璃裁划为较小的形状需用到直尺,广见的加工玻璃场所所用的直尺一般为长条形,使用操作时一般用左手按在测量好后确定的位置然后右手持杆形玻璃刀靠住尺边划线,由于杆形玻璃刀的较特殊造型,其刀刃尖距尺边存在一个2-3mm的间隔距离,刀尖在玻璃表面的划线位置因此并不就是这种长条形直尺的边口位置而是稍往外2-3mm,而直尺的边口相对于尺体来说都是整体的一个,不能作相对移动,人们惯常的做法便是在裁划前的测量时需要留出这个刀口差,裁划玻璃的操作者十分希望有一种无需预留刀口差的直尺。
发明内容:
本实用新型的目的便是提供一种直尺的新的技术方案即带伸缩尺条的直尺,它可以解决上述不便。
本实用新型技术方案的内容如下:它包含长条形的尺体,在靠近尺边一侧的尺体里加工有纵向贯通的槽口,槽口内装置有横截面呈凸字型的伸缩尺条的较宽一边,较窄一边从尺体的尺口边伸出;在槽口的槽底上加工有数个簧孔,簧孔内装置的压缩簧置于伸缩尺条与槽口的槽底之间,在槽口的两端封堵有堵块。
本实用新型的有益效果是测量直接明了,无需预留刀口差。
附图说明:
图1为直尺的俯视图。图2为直尺的横截面视图。
各图中,1为尺体,2为堵块,3为伸缩尺条,4为压缩簧,5为槽口。
具体实施方式:
如图1所示,在长条形的尺体1的靠近尺边一侧(即前侧)加工有纵向贯通的槽口5,槽口的横截面呈束口形,束口朝向尺口边一侧,槽口内装置有横截面呈凸字型的伸缩尺条3的宽边一边,横截面呈凸字型的伸缩尺条的窄边从尺体的尺边伸出,如图2所示;在槽口的槽底上加工有数个簧孔,簧孔内装置的压缩簧4置于伸缩尺条与槽口的槽底之间,伸缩尺条3横向的弹性活动量设计为杆形的玻璃刀刀尖到刀头一侧的距离即约2.5mm,在槽口的两端封堵有堵块2以防止伸缩尺条的纵向活动。如此本设计的带伸缩尺条的直尺便装置完毕,由于伸缩尺条3在横的方向上被槽口的束口控制,而槽口底的压缩簧的弹性力会使其在无外力作用下始终处于最向外的位置,当受到横向外力的挤压后比如玻璃刀刀头的挤压伸缩尺条3便向后压缩压缩簧4,促使其较窄的一边向后回缩进槽口的束口内,显然此时伸缩尺条由前向后横向移动的距离就是杆形的玻璃刀刀尖到尺边的距离,这样玻璃刀尖划线的位置也就是最初量得的所裁划玻璃成品的需要尺寸,无需再考虑刀口差了,直接明了,简单实用,方便快捷。

Claims (1)

1.一种带伸缩尺条的直尺,它包含长条形的尺体,其特征是在靠近尺边一侧的尺体里加工有纵向贯通的槽口,槽口内装置有横截面呈凸字型的伸缩尺条的较宽一边,较窄一边从尺体的尺口边伸出;在槽口的槽底上加工有数个簧孔,簧孔内装置的压缩簧置于伸缩尺条与槽口的槽底之间,在槽口的两端封堵有堵块。
CN2012201435736U 2012-03-28 2012-03-28 带伸缩尺条的直尺 Expired - Fee Related CN202557086U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101935447B1 (ko) * 2016-11-16 2019-01-04 이동균 길이 및 각도 조절용 자

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101935447B1 (ko) * 2016-11-16 2019-01-04 이동균 길이 및 각도 조절용 자

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