Tool ruler

A tool ruler and ruler body technology, which is applied to the ruler for direct reading and other directions, can solve the problems of inconvenient portability, poor adaptability, and inconvenient use of the tool ruler.

Pending Publication Date: 2021-08-10
中山市多纷优品电子商务有限公司
View PDF19 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Tool ruler, also known as measuring ruler and scale ruler, is a tool used to draw line segments and measure length. The tool ruler used in the existing woodworking industry or teaching scenes is generally a ruler, and its length is generally fixed. The length of measuring or drawing line segments is limited by the length of the tool ruler itself, so the adaptability is poor, and the tool ruler with a longer length itself will cause troubles such as inconvenience in carrying and is not easy to use

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Tool ruler
  • Tool ruler
  • Tool ruler

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0026] Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary only for explaining the present invention and should not be construed as limiting the present invention.

[0027] In the description of the present invention, it should be understood that if it involves orientation descriptions, for example, the orientation or positional relationship indicated by up, down, etc. is based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the present invention and simplifying the Describes, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and operate in a...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention discloses a tool ruler which comprises a first ruler body, a second ruler body and a locking structure. The first ruler body is provided with a first scale part, the second ruler body is provided with a second scale part, the second ruler body is slidably connected to the first ruler body, and the second ruler body can slide relative to the first ruler body in the length direction of the first scale part. The second scale part can stretch out and draw back in the length direction of the first scale part, and the first ruler body and the second ruler body can be locked or unlocked through the locking structure. By means of the telescopic movement between the second scale part and the first scale part, line segments with different lengths can be measured or drawn, good adaptability is achieved, carrying and folding placement can be convenient, and use is convenient.

Description

technical field [0001] The invention relates to the field of measuring tools, in particular to a tool ruler. Background technique [0002] Tool ruler, also known as measuring ruler and scale ruler, is a tool used to draw line segments and measure length. The tool ruler used in the existing woodworking industry or teaching scenes is generally a ruler, and its length is generally fixed. The length of measuring or drawing line segments is limited by the length of the tool ruler itself, so the adaptability is poor, and the tool ruler with a longer length itself will bring troubles such as inconvenient carrying and is not easy to use. Contents of the invention [0003] The present invention aims to solve at least one of the technical problems existing in the prior art. For this reason, the present invention proposes a tool ruler, which can measure or draw line segments of different lengths through the telescopic movement between the second scale part and the first scale part, ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): G01B3/08
CPCG01B3/08
Inventor 蔡亚兵
Owner 中山市多纷优品电子商务有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap