Unlock instant, AI-driven research and patent intelligence for your innovation.

Rolling type ballpoint pen

A ballpoint pen, rolling technology, applied in the direction of ballpoint pens, printing, writing utensils, etc., can solve the problem of unfavorable use of refills, etc.

Inactive Publication Date: 2011-04-13
张琳
View PDF0 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Ball-point pen is widely used in writing as people's daily necessities, so ball-point pen is an important school supplies. Keep it fixed. When there is a problem with the pen core and the pen core needs to be repositioned, it is necessary to take out the pen core from the pen body and put it into the pen body. At the same time, due to the fixation of the pen core, the pen core will Use only one side, which is not conducive to the use of refills

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
  • Rolling type ballpoint pen
  • Rolling type ballpoint pen

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0009] The accompanying drawing is an embodiment of the present invention, and this embodiment is specifically described in conjunction with the accompanying drawings, including a pen body 1, a fixing bar 3, a ball 2 and a pen core 4, and the pen body 1 is provided with a cavity with a triangular cross section. Fixed bar 3 is arranged on the side in the cavity of pen body 1, and the side of fixed bar 3 and the cavity of pen body 1 is set to form an inner cavity, and ball 2 is arranged on the cavity of fixed bar 3 and pen body 1. In the inner cavity formed on the side, opening grooves are arranged on the pen body 1 and the fixing bar 3, a part of the ball 2 is set to protrude outside the opening grooves of the pen body 1 and the fixing bar 3 respectively, and the ball 2 is set to pass through The opening groove of the fixing bar 3 is connected with the pen core 4 in a contact manner.

[0010] When using this embodiment, when writing by hand, people hold the ball 2 in their hand...

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 rolling type ballpoint pen comprising a pen body (1), a retaining strip (3), a ball (2) and a pen cartridge (4). The pen body (1) is provided with a cavity with polygonal cross section, the retaining strip (3) is arranged on the inner side surface of the cavity of the pen body (1), and the retaining strip (3) forms an inner cavity with the side surface of the cavity of the pen body (1). The ball (2) is arranged in the inner cavity formed by the retaining strip (3) and the side surface of the cavity of the pen body (1). An open groove is respectively arranged on the pen body (1) and the retaining strip (3), one part of the ball (2) respectively projects out of the open grooves of the pen body (1) and the retaining strip (3), and the ball (2) is in contact connection with the pen cartridge (4) through the open groove of the retaining strip (3). Therefore, the pen cartridge (4) is more convenient in use.

Description

1. Technical field [0001] The invention belongs to the technical field of daily necessities, and relates to a rolling ballpoint pen, in particular to a rolling ballpoint pen suitable for recording in supermarkets. 2. Background technology [0002] Ball-point pen is widely used in writing as people's daily necessities, so ball-point pen is an important school supplies. Keep it fixed. When there is a problem with the pen core and the pen core needs to be repositioned, it is necessary to take the pen core out of the pen body and put it into the pen body. At the same time, due to the fixation of the pen core, the pen core will Only one side is used, which is not conducive to the use of refills. 3. Contents of the invention [0003] In order to overcome above-mentioned technical shortcoming, the object of the present invention is to provide a kind of rolling type ball-point pen; Use pen core more conveniently. [0004] In order to achieve the above object, the technical solut...

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): B43K7/00
Inventor 王枝乐
Owner 张琳