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Thumb tack

A technology of push pins and nail caps, applied in the field of push pins, can solve the problems of high manufacturing cost and inconvenient use, and achieve the effects of low manufacturing cost, prevention of being stabbed, and safe and convenient operation.

Inactive Publication Date: 2012-07-04
SUZHOU WUZHONG DONGFANG COMPLETE SET ELECTRICAL EQUIP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although it solves the safety problem encountered in the use of thumbtacks, it is very inconvenient to use. It is difficult for the needle point of the nail bar to accurately align with the action site where the object needs to be fixed, and the manufacturing cost is expensive.

Method used

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Examples

Experimental program
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Effect test

Embodiment Construction

[0016] The present invention is described below in conjunction with accompanying drawing.

[0017] as attached figure 1 , 2 A kind of drawing pin of the present invention shown, it comprises nail cap 1, nail shank 2, and described nail cap 1 is metal spherical crown-like structure, and described nail shank 2 top is vertically fixed with the center of nail cap 1 inner surface. Connect; the nail tip of the nail shank 2 is provided with a collar 3 with a closed bottom, and the top of the collar 3 can be provided with the same arc as the top of the nail cap 1; the collar 3 is a rubber collar.

[0018] as attached image 3 As shown, in the process of use, people can directly take it out without directly contacting the nail tip of the nail rod 2 to avoid being stabbed. After taking it out, the collar 3 can be aligned with the working object 4 that needs to be fixed. Press the nail cap 1 by hand, at this time, the nail tip of the nail rod 2 can pierce through the rubber collar 3 a...

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PUM

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Abstract

The invention discloses a thumb tack which comprises a tack cap and a tack rod, wherein the tack cap is of a metal spherical crown-like planar structure and a lantern ring with a sealed bottom is arranged at the tack tip of the tack rod; the lantern ring is of a rubber lantern ring; the radian which is the same as that at the top of the tack cap can be arranged at the top of the lantern ring; when the thumb tack is taken out, the direct contact with the tack tip part of the tack rod can be avoided, and a user can be prevented from being stabbed; and the direct operation can be performed on the basis of not removing the lantern ring during the using process, and the normal working efficiency is not influenced.

Description

technical field [0001] The invention relates to a thumbtack, in particular to a thumbtack with higher safety performance when used and carried. Background technique [0002] Pushpins are pressing tools that people use frequently in their daily work. They are mainly used to fix light-weight products such as drawings, calligraphy and paintings, and are very convenient to assemble and disassemble during use. [0003] Push pins currently on the market are generally made of iron or alloy, and the needle point is generally exposed outside. During storage and use, the needle point is easy to hurt people and has a certain degree of danger. Especially For children and the elderly, there is a greater risk when used. For example, the Chinese invention patent "A Safety Pushpin", the application number is 201020295771.5, discloses a kind of elastic covering around the opening of the bottom edge of the nail cap, and a pinhole is set in the center of the bottom surface, and the pinhole co...

Claims

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Application Information

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IPC IPC(8): B43M15/00
Inventor 蔡玉明
Owner SUZHOU WUZHONG DONGFANG COMPLETE SET ELECTRICAL EQUIP
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