CN202541061U - Anti-throwing water-based pen core with ring - Google Patents

Abstract

The utility model provides an anti-throwing water-based pen core with a ring. The anti-throwing water-based pen core comprises a pen point and a pipe fitting. The anti-throwing water-based pen core is characterized in that the top end of the pen point is provided with a small ring (1), and the small ring (1) is tightly glued on a ball seat contracting opening (4) between a ball seat (2) and a small ball (3); the small ring (1) is a circular small ring; and the circular small ring is overlapped with the ball seat contracting opening (4). The anti-throwing water-based pen core provided by the utility model can normally discharge ink when in use, and the ball seat contracting opening can not be bruised due to the small ring when the anti-throwing water-based pen core is thrown onto the ground, so that the small ball can not fall off, and the use of the anti-throwing water-based pen core can not be influenced. The anti-throwing water-based pen core has the advantages of being simple in structure and anti-throwing.

Description

A kind of band shatter-resistant water-based pen core

Technical field

The utility model relates to a kind of water-based pen core, specifically a kind of band shatter-resistant water-based pen core.

Background technology

The not easy anti-fall apparatus of existing water-based pen core, people fall on the ground in use easily, if nib 90 degree bump ground; Then the little ball of free ink pen can not damage, but if ball seat closing in place is damaged, will produce " bleed " phenomenon in this indentation, there like this; When serious; Little ball also can come off, and causes dysgraphia, phenomenons such as waste.

The utility model content

The purpose of the utility model provides a kind of water-based pen core of simple in structure, shatter-resistant.

The technical scheme that the utility model adopts is: said band shatter-resistant water-based pen core, and the nib top is provided with a little ring, and this little ring is close in ball seat closing in place between ball seat and the little ball.

In the face of above technical characterictic additional technical characterictic is proposed down:

1, said little ring is circular little ring.

2, the little ring of said circle overlaps with ball seat closing in place.

The utility model cover water-based pen core can normally go out China ink in use, avoids ball seat closing in place to damage when falling ground, causes little ball to come off and influences use, simple in structure, shatter-resistant.

Description of drawings

Fig. 1 is the front view of band shatter-resistant water-based pen core.

Fig. 2 is the nib details drawing.

Chief component is among the figure: 1, little ring, 2, ball seat, 3, little ball, 4, ball seat closing in place.

The specific embodiment

Below in conjunction with Fig. 1, the utility model is described further: the nib top is provided with a little ring 1, and this little ring is close in ball seat closing in place 4 between ball seat 2 and the roundlet pearl 3.The water-based pen core can normally go out China ink in use, falls when ground little ring and can avoid ball seat closing in place to damage, and causes little ball to come off and influences use.Said little ring 1 is circular little ring; The little ring of said circle overlaps with ball seat closing in place 4.

Claims (3)

1. band shatter-resistant water-based pen core, it is characterized in that: the nib top is provided with a little ring (1), and this little ring is close in ball seat closing in place (4) between ball seat (2) and the little ball (3).

2. according to the said band shatter-resistant of claim 1 water-based pen core, it is characterized in that: said little ring (1) is circular little ring.

3. according to the said band shatter-resistant of claim 2 water-based pen core, it is characterized in that: the little ring of said circle overlaps with ball seat closing in place (4).

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