Hourglass convenient in accurately controlling timing duration
A length and precise technology, applied in the field of hourglass, can solve the problem of not being able to accurately grasp the timing length, etc., and achieve good aesthetic effect and simple structure
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment
[0022] Example: such as figure 1 , figure 2 As shown, design and manufacture a kind of hourglass that is convenient for accurately grasping the length of timing, including a cylindrical upper funnel 1 and a cylindrical lower funnel 9 made of transparent glass, and also includes a ball valve, a scale mark and a conical base 10.
[0023] Cylindrical upper funnel 1 and cylindrical lower funnel 9 are mirror images, and the top of cylindrical upper funnel 1 and the bottom of cylindrical lower funnel 9 are respectively provided with cylindrical upper cavity 2 and cylindrical lower cavity 8, and cylindrical upper cavity The lower end of 2 and the upper end of the cylindrical lower cavity 8 are respectively provided with the upper frustum-shaped cavity 3 and the lower frustum-shaped cavity 12 which communicate, and the lower end of the upper frusto-conical cavity 3 and the upper end of the upper frustum-shaped cavity 12 are respectively provided with There are connected upper sand l...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com