CN2103453U - Multi-writing-core pen - Google Patents

Abstract

The utility model discloses a multi-writing-core pen which is especially suitable for 12 color watercolor pens of extensively painting use of children from kindergartens to primary school graduation and the colour ballpen in emergency of the engineering personnel. The diameter of the utility model is small, and the water capacity is large. The diameter of holding the pen part of the 12 color watercolor pens is only 8 millimeters, which is convenient to holding the pen of the children. The watercolor pen can add water by directly inserting into the colour water. The multi-writing-core can select colors by an impeller.

Description

Multi-writing-core pen

The utility model belongs to stationery.

The present polychrome watercolor pencil that uses, multi-color ballpoint pen, colored pencil, crayon mostly be one of the same colour, 6 or 12 pens one covers.Especially the colored watercolor pencil of using to the child drawing of graduating from primary school from the kindergarten is lost one-pen cover or one-pen, and is a complete set of just incomplete, uses and carries all inconvenience.The tubulose drawing pen also has the problems referred to above.

The purpose of this utility model is that many pens are formed one-pen, provides a kind of simple in structure, is easy to make Multi-refill ball-point pen easy to use.Can make various Multi-colour pens, particularly 6 looks, 12 look watercolor pencils, ball pen, pencil, crayon.

The utility model Multi-refill ball-point pen is generally used the rotation of an impeller, drives each penholder and enters exsertile position successively, realizes selecting core.Realize automatically reseting of all penholders with a spring, control stretching out of all penholders and reset, realized the job requirement of Multi-refill ball-point pen very simply: select core, go out penholder, reset with a push button.

Each example of the utility model all is by the pen container that has a plurality of grooves; Be loaded in the pen container and can rotate, the impeller of several pieces blades is arranged around an end disc can be stirred with hand around the pen container axis; Be loaded on interlobate several penholders; Can promote penholder moves and makes it remain in the push button of the state of stretching out; All penholders reset, the impeller location the is shared spring and the cap for brush, compositions such as the pen cap.

The utility model is generally only used a spring, an impeller, and a push button can realize selecting look, nib to stretch out and automatic drawing back.Most of space is used to place penholder in the pen container, and very little a part of space is used to be provided with said mechanism, thereby can receive more colored water, ball pen wet goods in little space content.Particularly pastel can directly insert and add water in the ink bottle, easily.6 practical coloured pencil external diameters are about 11mm, and 12 practical coloured pencil external diameters are about 16mm, and the pen container bottom can make and the cylinder of top with the footpath, also can do littler.Among most of embodiment, the hold a pen diameter of portion of pen container bottom is about half of upper diameter, and above-mentioned 6 looks and 12 coloured pencil lower diameter are about 6mm and 8mm, are convenient to very much children and hold a pen.

Concrete structure of the present utility model and working condition see also accompanying drawing:

Fig. 1 is the utility model first embodiment polychrome watercolor pencil stereogram.

Fig. 2 is the whole cutaway view of polychrome watercolor pencil.

Fig. 3 is that polychrome watercolor pencil A is to view.

Fig. 4 is a polychrome watercolor pencil impeller section.

Fig. 5 is polychrome watercolor pencil pen container and push button A-A section.

Fig. 6 is a kind of drawing pen bar section.

Fig. 7 analyses and observe for a kind of colored ball penholder.

Fig. 8 analyses and observe for a kind of colored pencil bar.

Fig. 9 is the method schematic diagram that holds a pen.

Figure 10 is that the second embodiment push button need not rotate the whole cutaway view of the Multi-refill ball-point pen that does not have the cap for brush.

Figure 11 is that second embodiment A is to view.

Figure 12 is the whole cutaway view of the 3rd embodiment double end Multi-refill ball-point pen.

Figure 13 is the 3rd Embodiment B-B section.

Figure 14 is the 4th embodiment Multicolour pencil overall diagram.

Figure 15 is a Multicolour pencil push button stereogram.

Figure 16 is the whole cutaway view of Multi-refill ball-point pen that the 5th embodiment back-moving spring is positioned at the push button bottom.

Figure 17 is the 6th Multi-refill ball-point pen of embodiment nib extending area on the pen container axis.

Composition of the present utility model is an example with first embodiment earlier, sees accompanying drawing 1 to 5,9.Each parts is numbered with one digit number; CONSTRUCTED SPECIFICATION two-digit number on each parts, its tens and unit number are together.

Pen container (1) is the space of depositing penholder, space and support that the track of push button motion, impeller are installed, the position of writing.Hole (11) diameter of pen container (1) front end is bigger slightly than nib, and nib is hole discrepancy pen container thus.For watercolor pencil, pen container also can have another aperture (12), and the aperture (32) that can have on this hole and the penholder is corresponding.When colored water uses up, penholder can be gone in the colored water bottle, colored water can enter penholder through this hole and penholder aperture, and the fibre object in the penholder under the capillary theory effect, sucks penholder top to colored water.The one-pen bar has been irritated water, and it is resetted, and the pen container bottom was immersed in the clean water two, three seconds, takes out and gets rid of gently, just can irritate another kind of color water to next penholder.Colored water is water-soluble, is attached to the colored water very easy clean (test in the sixth of the twelve Earthly Branches) in the pen container bottom (13).

The water that holds when writing in fibre object flows on the paper through the watercolor pencil nib, finishes and writes.

Because of gapped between nib and hole (11), water can flow through, so can not establish hole (12) yet.Anterior end of pen is the portion of holding a pen (13), and the internal holes shape can be same with penholder, and outer radial dimension is little, is convenient to especially hold a pen.Pen container middle part hollow has a cylindrical boss (14) (or hole) in the tube, and the hole of impeller bottom (or boss) adorned thereon, can rotate around it.There is the line of rabbet joint (15) always at the penholder middle part, and a square hole (16) is arranged at line of rabbet joint top, and circumferential slot (17) is arranged at line of rabbet joint bottom, also has very short straight trough seam (18).There is a long straight trough at the position corresponding with the line of rabbet joint in the pen container, and push button is contained in the line of rabbet joint and the straight trough, and can slide therein.The circumferentially line of rabbet joint (19) of one (or two) is arranged at pen container top, and finger is selected the penholder of required color by this groove wheel rotor when selecting look.Screw thread is arranged at pen container top, and the cap for brush is fixed thereon.

The support that impeller (2) penholder is placed and the track of slip.The manual disk of upper impeller (21) has the shallow teeth groove that increases friction on the disk cylinder, also have the rectangle or the circular mark (22) that select the penholder color in showing on the face of cylinder, this mark with in select the penholder color identical.This mark can see from pen container top square hole (16), and square hole is other can establish an identical shaped white or a density bullet, the peep hole when showing this Kong Weixuan look.There are several grooves (23) the disk lower surface, can be radially triangular groove.Push button (4) can be pushed disk to through little axle (6) and penholder (3) under the effect of spring (5), in push button top triangle or trapezoidal flange (41) insertion groove (23), and the impeller location.At this moment as moving down push button, then can make nib on the penholder (31) stretch out pen container.Also can establish key and spring in addition and make location usefulness.For simplified structure also shouldn't detent mechanism.

There are several pieces blades (24) the impeller middle and lower part, and each blade upper end links with disk, and a lower end and a cylinder (25) link.Penholder can slide up and down along blade, and groove (23) number and penholder number are together.One to three penholder can be put in space between two blades.Blade can wait and can not wait at interval.Blade section can be rectangle, triangle etc.Cylinder (25) center, lower surface has circular hole (26) (or cylinder) that impeller is supported on the pen container.Impeller middle part hollow, spring (5) is placed on wherein.Upper impeller is porose to be supported on it on cap for brush.

Penholder (3) front end has nib (31), and nib can be nibs such as ball pen, watercolor pencil, pencil, drawing pen.For preventing watercolor nib evaporation water part, can on its face of cylinder, varnish with lacquer or glue, penholder top also can add a stopper.The aperture (32) that can there be suction usefulness watercolor penholder lower end is equipped with fibre object in the bar.Lug boss (33) is arranged at bar top, can be fan-shaped.When penholder moved down, lug boss promoted little axle (6), and little axle just compresses spring (5).The penholder section configuration can be fan-shaped, the rectangle that adapts with interlobate spatial form, circle etc., can be with can be different with each penholder section of one-pen.Penholder inner hollow such as watercolor pencil, ball pen, drawing pen.Colored pencil (Fig. 8) nib (34) is longer, can be when writing because of consumption shorten, and penholder top clamper (35) has an aperture, and available pin passes this hole the nib that uses up is ejected.Fig. 7 is a kind of penholder that the common color refill for ball-point pen is housed, and penholder top has clamper (36) can clamp pen core, and pen core is interchangeable.Fig. 6 is the drawing pen penholder, nib part in its underpart can adopt existing drawing pen structure, and middle and upper part penholder section configuration is a hollow circular tube, and a skin courage (38) that blots usefulness is topmost arranged, part skin courage is not surrounded by middle and upper part plastic penholder (39), available hand extruding.Pen container pairing position of skin courage when drawing pen stretches out is porose, and hand can be through this hole extruding skin courage blotting.

Push button (4) is by platelet (44), big plate (42), and rectangular block (43), flange (41), projection (45) is formed, as accompanying drawing one.As previously mentioned, flange (41) is used to select look, plays the role of positioning.Rectangular block connects platelet and big plate, when push button being moved down with the hand push platelet, it slides in the pen container line of rabbet joint (15), rotate in circumferential slot (17) by hand propelled after sliding into the end, loose one's grip after putting in place promptly under the spring force effect, to be stuck in the straight trough (18) and (do not rotate push button and also can realize fixing, see back embodiment for details).Big plate plays the guiding and the sealing line of rabbet joint, and it can axially slide in the straight trough in pen container and can rotate slightly.Big plate upper end projection (45) contacts with selected penholder upper surface, can promote penholder and move down.During installation, earlier push button is placed pen container, make platelet stretch out pen container again, push button is moved down several millimeters push buttons just give and installing through pen container top square hole.Then with spring (5), little axle (6), penholder (3) is contained on the impeller successively, keeps the push button position with in the pen containers of packing into such as impeller, is difficult to install as stopping because of projection (45), can make the suitable bullet of relevant parts become and solve it.

Helical spring (5) is the steel wire coiled, can finish the work that resets of penholder.Play the role of positioning when selecting look, the manual disk of wheel rotor (31), push button can send regular " answering " and " answer " sound under spring action.When selecting look, spring force is complied with following sequential action on manual disk: spring (5), little axle (6), penholder lug boss (33), penholder (3), push button projection (45), push button flange (41), impeller groove (23), the manual disk of impeller.

The little axle of T-shaped (6) upper end is the nose circle face that can contact with each penholder lug boss (33), and when penholder moved down, lug boss was pressed on the end face.Little axle bottom is inserted in the spring, to guarantee upper surface and its axis normal.Little axle (6) available pad substitutes, and also can save need not.

The cap for brush (7) is a dome, and available screw thread is fixed on the pen container upper end.In the middle of it cylinder boss (71) is arranged, the manual disc centre of impeller is porose to be enclosed within on the boss, can rotate around it.As establish the device of a restriction impeller axial float between impeller bottom and pen container, as screw, then can save need not for the cap for brush.

The pen cap (8) is used for polychrome watercolor pencil, multicore drawing pen, rises to stop to ventilate, and prevents the effect that ink is killed.Its structure is the pipe of end sealing.Other Multi-refill ball-point pen can not established the pen cap.

Second embodiment does not have 12 core pens of the cap for brush yet for push button need not rotate.Collude (46) of one similar ordinary steel pen hanging pen usefulness are arranged at its push button bottom.This does not collude when stressed and contact with big plate (42), strain takes place when stressed separate with plate greatly.When push button is descending, collude (46) earlier by the stack shell jack-up of pen container straight trough bottom, after fall in the square hole of pen container bottom, block push button.As desire penholder and reset, the only with hand nail gets final product its jack-up.One screw is arranged at this impeller bottom, and a screw passes the hole at pen container center and is tightened against in the screw, and impeller and screw can rotate in the hole at pen container center, but can not axially-movable, and the cap for brush saves need not.

The 3rd embodiment is 12 core double end Multi-refill ball-point pens, its every 6 core, and penholder is thinner, the pen container bottom small column cancellation of establishing for ease of writing.This structure is similar to the butt joint of the Multi-refill ball-point pen shown in two second embodiment and forms.See accompanying drawing 12,13.Impeller center atresia, spring is contained in below the impeller, and spring force acts on the penholder through little axle (6) and penholder (3) lug boss (33), and penholder can be automatically reset.Each 2 on this impeller, push button, little axle, spring do not have cartridge screw.Two and half pen containers are with being threaded, and the porose ring washer (9) in center places the two halves pen container, and screw thread clamps thus.Upper impeller has cylinder boss to be inserted in the pad hole, and impeller is rotatable, but can not move axially.Two straight troughs seam can be point-blank when tightening as screw thread, and then an outward appearance is more good-looking, point-blank also can not use.Per half pen container has one or two rectangular opening (19) finger can be through this hole wheel rotor corresponding to the position of the manual disk of impeller (21).Be simplified structure, this routine push button is not established big plate, directly promotes penholder and moves downward and establish an arc (47) on push button.This moment, the pen container outline was a face of cylinder, and is also attractive in appearance.It is conventional pen for one of Multi-refill ball-point pen that the double end Multi-refill ball-point pen also can make one.

The 4th embodiment is Multicolour pencil, crayon.See accompanying drawing 14,15.Its nib is with writing wearing and tearing and gradually short, and every abrasion number millimeter, penholder just should move down certain-length, as 2～5mm, write so that continue.Its push button structure is as Figure 15, and similar in each cage structure and second example is that thin bar (48) is arranged at the platelet bottom, and there is tooth plate (49) its end, and 1 to 2 tooth is arranged on the tooth plate.The teeth groove corresponding with tooth plate arranged on the pen container.During use, it is descending to promote push button, looses one's grip after nib stretches out several millimeters, and the tooth on the tooth plate snaps in teeth groove under the effect of thin bar elastic force, can write.When penholder resets, laterally promote tooth plate with finger, its tooth breaks away from teeth groove, moves up, and penholder can reset.The position of tooth both can be positioned at straight trough one side on the pen container, also can be positioned at the inside and outside cylinder of pen container, and certainly, this moment, supporting with it tooth plate should change.

The 5th embodiment places the Multi-refill ball-point pen of push button bottom for spring.Spring is positioned at the slotted hole of pen container one side.Push button has a cylindrical bar to insert in the spring (5).During work, hand propelled push button (4) drives penholder (3) and stretches out pen container.When resetting, spring (5) acts on the penholder lug boss (33) through push button (4), and penholder is resetted.Impeller middle part atresia, little axle (6) need not.See accompanying drawing 16.

Accompanying drawing 17 is seen in the Multi-refill ball-point pen at pen container center in the 6th embodiment nib extending area, and this example is suitable for the situation with soft pen cores such as ball pen, pastels.During work, the penholder bottom is stretched out by stomidium under the pen container center to the pen container center curvature.

Except that spring, all parts are even can be by plastic production.

At ordinary times, in the various embodiments described above penholder all on pen container top.During work, observe mark and rotary disk on the manual disk of impeller, after intending selecting pen core mark and pen container label alignment, promote push button downwards and it is stuck on the pen container, nib stretches out penholder, can Writing-painting.Finish using, suitably promote push button, penholder is taken in pen container automatically under the spring force effect.

Claims (2)

1, a kind of Multi-refill ball-point pen of forming by pen container, penholder, push button, it is characterized in that: being provided with in the pen container can be around the impeller (2) of axis rotation, there is manual disk (21) the impeller top, penholder (3) places between the blade (24) of impeller (2), penholder (3) side is provided with lug boss (33), cooperate with spring (5), constitute the resetting-mechanism of penholder (3).

2, according to the described Multi-refill ball-point pen of claim (1), it is characterized in that: manually disk (21) has groove (23), flange (41) the formation detent mechanism of it and push button (4).

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