CN201970634U

CN201970634U - Reusable neutral pen refill

Info

Publication number: CN201970634U
Application number: CN2011200016552U
Authority: CN
Inventors: 黄萍; 刘宏村; 谭俊南
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-01-05
Filing date: 2011-01-05
Publication date: 2011-09-14
Anticipated expiration: 2021-01-05

Abstract

The utility model relates to a reusable neutral pen refill. The bottom end of a neutral pen tube is connected with a replaceable pen point; an annular boss is arranged above the pen point; a paster is arranged above the annular boss; an ink injection pipeline is arranged in the tube wall of the neutral pen tube from top to bottom; the top end of the ink injection pipeline is connected with a seal ring; and the bottom end of the ink injection pipeline is provided with an ink outlet which forms an ink application passage with the neutral pen tube. The reusable neutral pen refill has the technical effects that the repeat ink application of the neutral pen refill can be realized; the use is convenient; the ink application is fast; simultaneously, the replaceable pen point is selected, so that the usage amount of disposable neutral pens is reduced, i.e. the energy is saved and the environment is protected.

Description

A kind of reusable Neutral ball-point for ball-point pen

Technical field

The utility model relates to a kind of Neutral ball-point for ball-point pen, relates in particular to a kind of reusable Neutral ball-point for ball-point pen.

Background technology

It is reported, China students in middle and primary schools surpass 200,000,000 people, 90% student uses the SMIS pen core, the annual SMIS pen core that consumes is more than 5,000,000,000, add all kinds of enterprises that can't add up, office and administrative unit, the SMIS pen core that uses up arbitrarily abandons usually, and concentrated recovery is possibility hardly, the annual discarded penholder that produces, the rubbish of pen core reaches tens of tons, along with country advocates energy-saving and emission-reduction energetically, develop green economy, walk the road of sustainable development, all trades and professions being are all actively are being researched and developed the product that execution can repeat to reclaim, for example the system pen already, traditional pen core is disposable use all, and the pen core after the use can not repeat to recycle, and waste is big.Though the pen core that has some can repeat to add China ink on the market situation that short China ink can not be write can occur after being to use a period of time, writes inconvenience.

Summary of the invention

The purpose of this utility model is to provide a kind of reusable Neutral ball-point for ball-point pen, and this Neutral ball-point for ball-point pen can repeat to add China ink and use, and it is simple to add black mode, writes conveniently.

The utility model is achieved like this, it comprises the neutral shaft of a writing brush, nib, annular boss, paster, refilling pipeline, sealing ring, the bottom that it is characterized in that the neutral shaft of a writing brush is connected with removable nib, the top of nib is provided with annular boss, the top of annular boss is provided with paster, have the refilling pipeline in the tube wall of the described neutral shaft of a writing brush from top to down, the top of refilling pipeline is connected with sealing ring, and the bottom of refilling pipeline has ink outlet port and the formation of gel ink pen pipe adds black path.

The upper and lower side of described paster has groove.

Technique effect of the present utility model is: can realize that Neutral ball-point for ball-point pen repeats to add China ink, easy to use, it is quick to add China ink, selects removable nib simultaneously, reduces the use amount of disposable gel ink pen, energy-conserving and environment-protective.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the structural representation of the utility model paster.

The neutral shaft of a writing brush 2, nib 3, annular boss 4, paster 5, refilling pipeline 6, sealing ring in the drawings, 1.

The specific embodiment

As Fig. 1, shown in Figure 2, the utility model is achieved like this, the bottom of the neutral shaft of a writing brush 1 is connected with removable written 2, the top of nib 2 is provided with annular boss 3, the top of annular boss 3 is provided with paster 4, have refilling pipeline 5 in the tube wall of the described neutral shaft of a writing brush 1 from top to down, the top of refilling pipeline 5 is connected with sealing ring 6, the bottom of refilling pipeline 5 has ink outlet port and 1 formation of the neutral shaft of a writing brush adds black path, during use, from the downward refilling in the top of the neutral shaft of a writing brush 1, the refilling pipeline then is hidden in the tube wall, can regulate the thickness and the diameter that is hidden in refilling pipeline wherein of tube wall as required, refilling from top to bottom when adding China ink, printing ink is from top to bottom, to reach the purpose that adds China ink, thin slice moves on along with the injection of ink in the pipe simultaneously, on move on to the appropriate location, stop refilling.This pen core adopts replaceable nib simultaneously, the use thereby the realization gel ink pen is annotated repeatedly.

Claims

1. reusable Neutral ball-point for ball-point pen, it comprises the neutral shaft of a writing brush, nib, annular boss, paster, refilling pipeline, sealing ring, the bottom that it is characterized in that the neutral shaft of a writing brush is connected with removable nib, the top of nib is provided with annular boss, the top of annular boss is provided with paster, have the refilling pipeline in the tube wall of the described neutral shaft of a writing brush from top to down, the top of refilling pipeline is connected with sealing ring, and the bottom of refilling pipeline has ink outlet port and the formation of gel ink pen pipe adds black path.

2. a kind of reusable Neutral ball-point for ball-point pen according to claim 1 is characterized in that the upper and lower side of paster has groove.