CN2456920Y - Water base ink ball pen - Google Patents

Abstract

The utility model provides a water base ink ball pen. A water guiding core communicated with a rotary ball is a solid column body and is provided with a groove guiding ink liquid on the surface. The outside of the water guiding core is sheathed with a pressure reduction tube, and a pressure reducer is matched in a water storage tube to cause the negative pressure to ensure that the pressure reduction tube always contains the ink liquid. The pressure reducer adjusts the pressure of the ink liquid in the tube, and the surface of the water guiding core holds the ink liquid for the writing of balls. The utility model is suitable for the writing for the ink liquid of dye type and color type. The writing length and the ink containing quantity are increased by more ten times than the general water pen. The water base ink ball pen can be used as a ball pen core or a simple ball pen.

Description

Water-based ink liquid ball pen

The utility model relates to a kind of ball pen, particularly a kind of water-based ink liquid ball pen.

Innovation along with writing implement, particularly make the water-color paintbrush of the ball pen type of ink with water-base dye, give to write and bring great convenience, but the serviceability of this water-color paintbrush is stable inadequately, be that it is write ink marks and just seems and have some setbacks, even some new water-color paintbrush is just write not smooth phenomenon when just bringing into use.Analyze from structure, cause the problems referred to above to be: now the water-color paintbrush of ball pen type mainly contains dye-type China ink liquid in the liquid storage pipe and directly supplies with written ball by the water guide core and write, perhaps supply with written ball with contacting of water guide core and write two kinds of structures by the rolled core that absorbs a certain amount of black liquid, and their common trait is all to adopt the water guide core as ink-feed channel, and the water guide core is to have the cellulose acetate short fiber to process through the impregnating resin bonding.The inner core of above-mentioned rolled core is made up of long fibre, outer with ethlyene dichloride compound or polystyrene parcel, the storage capacity of its black liquid is few, because in case blotting is saturated in the rolled core, so black liquid is owing to the component of conducting oneself with dignity and produced by the penholder action, very easily overflow rolled core, give to write and cause difficulty.But when writing black liquid hold-up in the rolled core less than the water guide core, in order to try to achieve balance, the black liquid of rolled core on the contrary can suck-back water guide core just can't be supplied with certainly and write black liquid.Particularly when suck-back China ink liquid takes place, after the micropore that comprises black liquid in the water guide core blots, air enters micropore, and with black liquid auxiliary agent and the pigment under residual had an effect, make the stiff absorption elasticity that loses of water guide core, can not soak into the water guide core no matter pour into black liquid again or change rolled core again it this moment, this also is to put one of reason of just can not writing when no water-color paintbrush is enabled for a long time.Also have, form the impregnating resin of water guide core, soaked into over a long time by black liquid, easy and binding agent produces sticky liquid, and the micropore in the water guide core is stopped up, and can't supply with black liquid for the ball nib.Therefore, the water-color paintbrush of above-mentioned two kinds of structures has all showed structural defective.Certainly owing to be the micropore storage China ink of water guide in-core, therefore can not be used for writing of color type China ink liquid, because the particle in the pigment can block the micropore in the ink-feed channel very soon.

The purpose of this utility model is to provide a kind of black liquid that integrates the advantage of traditional fountain pen, ball water-color paintbrush and ball pen to supply with water-based ink liquid ball pen stable, the fluent writing long service life.

Task of the present utility model is achieved in that water-based ink liquid ball pen comprises and has nib, water guide core, water storage device and the connecting rod of writing ball.The water guide core is an elongated solid cylinder, and damaged surface has the groove of drainage China ink liquid; Device for storing liquid is enclosed within relief pipe on the water guide core by sky, be engaged in the liquid storage pipe composition that outer pressure reducer of relief pipe and middle part cooperate with pressure reducer, wherein pressure reducer is the shaping cylinder of band center mating holes, have helicla flute on its middle part cylinder, and be provided with the slit that is communicated with helicla flute and centre bore and atmosphere, the afterbody of liquid storage pipe leaves one section liquid storage cavity, and seals with the tail plug; Connecting rod has central stepped and table body step surface, and wherein central stepped can cooperate with nib, relief pipe and pressure reducer successively, and step surface cooperates with the interior circle of nib, liquid storage pipe.

Certainly, in order to write out China ink once more after being easy to this structure ball pen and being inverted, be placed with a water conservancy diversion steel ball in the cavity of liquid storage pipe afterbody.

This structure ball pen, abandoned the structure that original structure water guide core and rolled core rely on fiber micropore blotting feed flow, adopted water guide stem stem surface drainage China ink liquid, relief pipe includes black liquid and guarantees continuously water guide core ink supply liquid and pressure reducer to be adjusted the ink supply pressure texture, avoided the sticky obstruction of water guide core, stiff by suck-back, the few defective of liquid storage in the pen, make ball pen can not only adapt to water-base dye type and can also adapt to writing of water-base pigment type China ink liquid, and ink supply continually and steadily, easy to use, write length and ink reservoir volume and common free ink pen and increased nearly ten times on year-on-year basis, adopt structure of the present utility model both can make disposable simple and easy ball pen, also can make removable pen core in the ball pen.

Below in conjunction with the embodiments the concrete structure of utility model is further described again with accompanying drawing:

Fig. 1 is a kind of mound head ball pen profile that the utility model provides.

Fig. 2 is a nib enlarged drawing partly among Fig. 1.

Fig. 3 is the shank head ball pen profile that the utility model provides.

Fig. 4 is the profile of mound head refill for ball-point pen.

Fig. 5 is the profile of shank head refill for ball-point pen.

As shown in Figure 1, the water-based ink liquid ball pen that provides of the utility model has the device for storing liquid that nib 2, connecting rod 3, water guide core 6 and relief pipe 4, pressure reducer 5, liquid storage pipe 7 are formed.As shown in Figure 2, water guide core 6 is elongated solid cylinders, the most handy nylon of material, and its damaged surface has and has the groove (not shown) that the directs ink liquid flow direction is write ball 2.1, inserts in written 2 stainless steel tubes 2.2 to contact with ball 2.1.Relief pipe 4 skies are enclosed within on the water guide core 6.Pressure reducer 5 tape spools, have helicla flute on its middle part cylinder, and are provided with the slit (not shown) that is communicated with helicla flute and center mating holes and atmosphere with relief pipe 4 matched in clearance to centre bore, to form normal ink supply pressure in the liquid storage pipe 7.The middle part of liquid storage pipe 7 cooperates with the middle part of pressure reducer 5, and its afterbody leaves one section liquid storage cavity and seals with tail plug 9.At non-working condition, ball pen often nib upwards, black liquid also is deposited in tail beyond the Great Wall, the black liquid in order to use in the ball pen can be deposited to water guide core 6 ends from tail plug 9 ends rapidly, can place a water conservancy diversion steel ball 8 in the cavity of liquid storage pipe 7.Connecting rod 3 has central stepped and table body step surface, and its central stepped can cooperate with nib 2, relief pipe 4 and pressure reducer 5 successively, and step surface can cooperate with the interior circle of liquid storage pipe 7.Nib sheath 1 embeds the end of connecting rod 3.Certainly, differ according to the structure of making the mound head of written sheath 1 as Fig. 1, Fig. 4, corresponding fit structure also should be made in connecting rod 3 ends.The working condition of this structure ball pen is: fill in the liquid storage pipe 7 be the dye-type or color type China ink liquid of basic solvent with water after, no matter which kind of position pen is in, even if nib upwards, because negative pressure, remained China ink in the relief pipe 4, and can not flow out, therefore whole water guide core 6 surfaces have China ink all the time.The supply pressure that helicla flute and the slit that is communicated with centre bore and atmosphere are used for regulating black liquid on the pressure reducer 5 is to obtain the ink marks of writing of an equilibrium.This structure can directly be made the ball pen that abandons as after Fig. 1, disposable the using up shown in Figure 3, also can make as Fig. 4, the refill for ball-point pen that can change shown in Figure 5.Nib 2 as required promptly can be as Fig. 3, shown in Figure 5 not add written sheath be the shank head, also can be as Fig. 1, shown in Figure 4, and the end that written sheath 1 embeds connecting rod 3 becomes the mound head.This structure is if cast out ball 2.1, and directly writes nib with the water guide core 6 that stretches out, and also can reach the purpose of this utility model, belongs to the same technical scheme with the application.

Claims (3)

1, a kind of water-based ink liquid ball pen comprises having nib (2), the water guide core (6) of writing ball, and water storage device and connecting rod (3) is characterized in that:

A. water guide core (6) is an elongated solid cylinder, and damaged surface has the groove of drainage China ink liquid;

B. device for storing liquid is enclosed within relief pipe (4) on the water guide core, is engaged in the liquid storage pipe (7) that the outer pressure reducer (5) of relief pipe and middle part cooperate with the pressure reducer external diameter and forms by sky, wherein pressure reducer is the shaping cylinder of a tape spool to centre bore, its middle part cylinder has helicla flute, and be provided with the slit that is communicated with helicla flute and centre bore and atmosphere, the afterbody of liquid storage pipe leaves one section liquid storage cavity, and seals with tail plug (9);

C. connecting rod (3) has central stepped and table body step surface, and wherein central stepped can cooperate with nib (2), relief pipe (4) and pressure reducer (5) successively.

2, water-based ink liquid ball pen according to claim 1 is characterized in that: be placed with a water conservancy diversion steel ball (8) in the cavity of liquid storage pipe (7) afterbody.

3, water-based ink liquid ball pen according to claim 1 is characterized in that: written sheath (1) is embedded in connecting rod (3) end.

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