CN2449924Y - Ink injection type writing pen - Google Patents

Abstract

The utility model relates to an ink filling type writing pen. The utility model is characterized in that the utility model is composed of a pen holder and a writing pen head which are connected in transition fit, wherein, an ink storing hollow cavity is arranged in the pen holder, and an elastic ink sealing stopper is close fixed on the tail end of the pen holder; the center of the stopper is provided with a normally closed needle-shaped ink inlet hole which is used for filling ink, and the upper end of the ink storing hollow cavity is close provided with a pressure reducing orifice sleeve; the writing pen head close in the pen holder contacts the upper end surface of the pressure reducing orifice sleeve, and an air returning tube is close fixed in an opening on the center of the upper end of the pressure reducing orifice sleeve. The utility model has the advantages of convenient, fast, and clean ink filling, one-off large ink filling capacity, long writing time, etc.

Description

The water injection type lettering pen

The utility model belongs to a kind of Writing instrument, is specifically related to stylographic improvement.

But existing water-feeding fountain pen all is provided with draw water cover or piston, and Qi Jiashui is by nib is inserted in the ink bottle, then draw water cover or twitch piston and realize of hand extruding, its shortcoming is the process trouble that draws water, and is unhygienic, easily stain by ink, the amount of drawing water is few, and life cycle is short.

The purpose of this utility model overcomes the prior art shortcoming exactly, provides a kind of water-filling easy clean soon, filled water amount is big, writing time is long water injection type lettering pen.

The utility model by penholder with write written interference fits and connect to form, be the retaining cavity in the described penholder, the tail end of penholder closely is fixed with elasticity water shutoff plug, the center of this plug has the normally closed aciculiform inlet opening that can supply water filling to use, the upper end compact configuration of retaining cavity has the decompression throat bushing, the described nib of writing closely contacts with decompression throat bushing upper surface in penholder, closely is fixed with muffler in the upper end center drilling of throat bushing.The described nib of writing can be hard-tipped pen head or soft nib.Described hard-tipped pen head is made up of proposition and hard-tipped pen point.Described soft nib can be writing brush point or Art-designing pen tip or signature nib or major part nib.

The utlity model has easy clean soon, the advantage such as filled water amount is big, writing time is long of water-filling.

Further describe below in conjunction with accompanying drawing:

Fig. 1 is the structural representation of the utility model water injection type lettering pen.

As shown in Figure 1, the utility model by penholder 1 with write written interference fits and connect to form, be retaining cavity 4 in the described penholder 1, the tail end of penholder 1 closely is fixed with elasticity water shutoff plug 5, the center of this plug has the normally closed aciculiform inlet opening 6 that can supply water filling to use, the upper end compact configuration of retaining cavity has decompression throat bushing 7, and the described nib 3 of writing closely contacts with decompression throat bushing 7 upper surfaces in penholder 1, closely is fixed with muffler 8 in the upper end center drilling of throat bushing.The described nib 3 of writing is hard-tipped pen head or soft nib.Described hard-tipped pen head is formed embodiment as shown in Figure 1 by proposition 2 and 3 of hard-tipped pen points.Described soft nib is writing brush point or Art-designing pen tip or signature nib or major part nib.

But it is to be undertaken by water flooding type inkpot or ink syringe that the utility model fills ink, and its method is water-filling nozzle directly to be inserted in the normally closed aciculiform inlet opening 6 of elasticity water shutoff plug 5 get final product to storage chamber 4 water fillings.

Claims (4)

1, a kind of water injection type lettering pen, it is characterized in that it by penholder (1) with write written interference fits and connect to form, be retaining cavity (4) in the described penholder (1), the tail end of penholder (1) closely is fixed with elasticity water shutoff plug (5), the center of this plug has the normally closed aciculiform inlet opening (6) that can supply water filling to use, the upper end compact configuration of retaining cavity has decompression throat bushing (7), the described nib of writing closely contacts with decompression throat bushing (7) upper surface in penholder (1), closely is fixed with muffler (8) in the upper end center drilling of throat bushing.

2, water injection type lettering pen according to claim 1 is characterized in that the described nib (3) of writing is hard-tipped pen head or soft nib.

3, water injection type lettering pen according to claim 2 is characterized in that described hard-tipped pen head is made up of proposition (2) and hard-tipped pen point (3).

4, water injection type lettering pen according to claim 2 is characterized in that described soft nib is writing brush point or Art-designing pen tip or signature nib or major part nib.

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