Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Thumbtack capable of preventing from pricking hand

A hand pushpin, pushpin technology, applied in pushpins, printing, office supplies and other directions, can solve the problems of thin nail caps, difficult nails, easy to be injured, etc., and achieve the effect of convenient use and convenient printing of logo patterns

Inactive Publication Date: 2013-01-09
SUZHOU ORIGIN IND DESIGN
View PDF10 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the pins of the thumbtacks are exposed outside. If you take multiple thumbtacks at a time during use, it is easy to be injured. Moreover, the nail caps are generally thinner, and it is difficult to remove the nails.

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
  • Thumbtack capable of preventing from pricking hand
  • Thumbtack capable of preventing from pricking hand

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0015] The present invention will be specifically introduced below in conjunction with the accompanying drawings and specific embodiments.

[0016] figure 1 It is a structural schematic diagram when the pushpin with a silica gel sheath is in use according to the present invention;

[0017] figure 2 It is a structural schematic view of the push pin with a silicone sheath in an unused state according to the present invention.

[0018] like figure 1 Shown: an anti-prick thumbtack, including a nail cap 1, a nail needle 2 and a sheath 3.

[0019] The nail cap 1 is a columnar structure. In the present invention, the nail cap 1 is a square columnar structure with a height of 2-5 cm and a flat top surface, which is convenient for pressing and pulling out the thumbtack.

[0020] The nail needle 2 is fixed at the center position of the bottom of the nail cap 1, and bears force evenly, and will not deviate when fixed.

[0021] The sheath 3 is made of silica gel, and its structure i...

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 relates to a thumbtack capable of preventing from pricking a hand. The thumbtack comprises a nail head, a nail needle and a jacket, wherein the nail head is a columnar structure, and the nail needle is fixed at the center of the bottom of the nail head; the jacket is a sleeve-shaped structure, an inner section corresponds to the size of a section of the nail head, and the length is greater than the length of the nail needle; when the thumbtack is in an off working state, the jack is sleeved on the nail head from bottom to top, and the nail needle is located in the sleeve of the jacket; when the thumbtack is in a working state, the jacket is sleeved on the nail head from top to bottom. The thumbtack with a silica gel jacket disclosed by the invention is used for temporary fixation, and has the advantages of convenience for use, safe grasp, no harm to people, and convenience for pressing down and pulling up.

Description

technical field [0001] The invention relates to a thumbtack, in particular to an anti-pricking thumbtack. Background technique [0002] Push pins include nail caps and nail pins. Generally, the caps are large and the pins are short. They are used to fix drawings, calligraphy and paintings, and are generally used for temporary fixing. However, the pins of the thumbtacks are exposed outside. If you take multiple thumbtacks at a time during use, it is easy to be injured. Moreover, the nail caps are generally thinner, and it is more difficult to remove the nails. Contents of the invention [0003] In order to solve the deficiencies of the prior art, the object of the present invention is to provide pushpins with a silicone sheath that are safe to take, less prone to injury and easy to remove. [0004] In order to achieve the above object, the present invention is achieved through the following technical solutions: a hand-resistant thumbtack, comprising a nail cap, a nail need...

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
Patent Type & Authority Applications(China)
IPC IPC(8): B43M15/00
Inventor 汪雨
Owner SUZHOU ORIGIN IND DESIGN
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products