CN1843771A - Small-sized pen - Google Patents

Abstract

The invention relates to a small pen-type device, which can be handled easily and improve the handle state. It is characterized in that: 1, the penholder is short, while the index finger is front and the thumb is at back, and the outer side of holding part has a support point adjusting block whose shape and volume are relative to the inner side of bended first joint of index finger and thumb; 2, said hollow penholder contains a straight writing core with color liquid whose length is longer than the writing core at the end of penholder, while they are bended in this penholder and when the writing core is at the out side of penholder, it can replace the support point adjusting block. The invention can be used in ball pen and the pen of computer, etc.

Description

Small-sized pen

Technical field

The present invention relates to a class writing appliance, especially relate to ball pen and water-color paintbrush or be used for the computer screen curtain-like and click the small-sized pen of writing.

Background technology

People are existing, and general hold a pen that writing posture is had its own science.Yet, writing posture indecency onlooker simultaneously holds a pen among we the also often visible people around, and its indecency onlooker oneself also knows basically, just to go like that correctly to hold a pen that write can be inconvenient uncomfortable, even the correct person of pen holding posture, its continuous writing time is long also to be easy to generate the hand acid sense of fatigue that rises.

For easy to carry, save material and conveniently hold a pen and write needs, following several small-sized pen as the ball pen type occurred: a kind of is corresponding the dwindling of height volume of the existing pen of visible in the market handle, second kind is saved extension type penholder covers by two and constitutes, this is to have made things convenient for relatively aspect carrying, right its pen core has been lacked, again because of its when writing, need reach now general hold a pen hold length, so these two kinds of pens also are being limited aspect the saving penholder material, it contracts instead can influence writing of people more to too short and small; The third is as Chinese patent publication number CN8710037, open day on July 22nd, 1988, invention and created name is " screw rod body ball-pen refill ", it is good that the disclosed technical characterictic of this application case can make the pen core length increase in the same penholder volume, right its penholder still need reach now general hold a pen hold length, and this penholder material is not still saved; The 4th kind as Chinese patent publication number CN2051563, open day January 24 nineteen ninety, the utility model name is called " making things convenient for ball pen ", the disclosed technical scheme feature of this application case is that the penholder central upper portion is furnished with the fingerstall that can be enclosed within on the finger and is used to write, this intention is to have changed existing holding a pen to write, and the penholder material has also been saved really.But this palpus must be enclosed within to write on the finger and obviously owe comfort level, and this comfort level is particularly important when writing, and secondly this pen will put on finger and take down also inconvenience, and is also refined not to the utmost when writing again.

Summary of the invention

The purpose of this invention is to provide a class not only holds a pen and writes convenient, flexible but also can make the indecency onlooker of the existing writing posture that holds a pen be made things convenient for the small-sized pen (this small-sized pen be ball pen and water-color paintbrush, comprise the lettering pen that clicks that is used for the computer screen curtain-like) of nature remarkable improvement.

Another object of the present invention is to make above-mentioned small-sized pen, hold a pen with respect to existing general (comprising that it is small-sized), needn't elongate penholder when writing, and both can save the penholder material, can enrich the moulding of pen simultaneously again and carry more convenient.

Above-mentioned purpose is achieved by following technical proposals.

The present invention is used for the computer screen curtain-like and clicks the small-sized pen of writing and be made of penholder, the body of this penholder short for the hand forefinger preceding, thumb correspondence after a while hold a pen the position, add the spacing of the fulcrum regulating block that this position trailing flank that holds a pen is provided with, the shape of this fulcrum regulating block, size and hand middle finger or and the medial surface end place of the preceding first joint natural torsion of hand middle finger forefinger adapt.

The small-sized pen of ball pen of the present invention and water-color paintbrush, form by penholder, pen core and pen point casing device thereof, in the hollow penholder of above-mentioned technical characterictic, a contain is write the pen core section of the straight pen core length of colored liquid above this penholder tail end, the crooked corresponding outer or the inside at this penholder of all taking advantage of a situation.

Described pen core section is corresponding when the penholder lateral surface, and just substituting becomes the fulcrum regulating block.The pen point casing device of this ball pen is: with the place, centre position of the penholder tail back end wall of fulcrum regulating block one side, move towards little dead slot of inner opening along the straight pen core, the anchor point that straight pen core outboard end in this penholder protrudes can more closely move in this little dead slot, the penholder outside is provided with a location-plate that covers little dead slot along the position of little dead slot trend, this place, two ends above location-plate, move towards according to the spacing that the straight pen core print debouches in the preceding top of pen head, equal locating holes of little dead slot below connection of opening separately, these two locating holes match with one of the end of fulcrum regulating block, and it should one of end when supporting just in time be clamped on the back side position of straight pen core anchor point; The straight pen core of this tail back, penholder outside and key-ring of crooked position double as of fulcrum regulating block are buckled.

Described pen core section is corresponding in penholder when the inside, have on this penholder one or have two can be for the opening of changing pen core and the lid that matches of opening therewith; And also can join one or two key-ring that match on this penholder buckles.

Small-sized pen of the present invention and (hold a pen write be better than finger-cot pen) be existing, and general hold a pen compares, and holds plate and directly hold plate just like the horizontal of table tennis, and beneficial effect of the present invention is as follows:

One. hold a pen convenient and can be flexible and changeable.1, now general holds a pen is four points, and small-sized pen of the present invention both can be three points, also can be four points, also can be five points---the medial surface end place (this end place has substituted general uppermost that hold a pen of existing institute and regulated fulcrum) of the first joint natural torsion that is forefinger before preceding, the corresponding after a while place, two ends that holds a pen of thumb, fulcrum regulating block retaining lean against middle finger forms that three points with delta domain space are stablized, comfortable holding a pen in hand; The interior prism end place in preceding first joint of forefinger rides against naturally that this is four points on the fulcrum regulating block; Again, this is five points to the interior prism nature hook of nearly forefinger front end at the penholder downside.2, when three and four points hold a pen, four fingers of forefinger one side can be in-line very naturally to be arranged, and so just making the space in the palm is very much comfortable greater than existing holding a pen.3, can guarantee to make existing the general indecency onlooker of pen holding posture to be made things convenient for remarkable improvement naturally.

Two, write convenient, flexible.Although the scope of 1 existing general the hold a pen written writing surface of control is comfortable relatively greatly, right small-sized pen of the present invention is to be regulated naturally by the hand middle finger because of the angle of penholder and writing surface, so the degree of raising of wrist is comfortable with regard to hanging down relatively when writing.2, the fulcrum regulating block can be regulated the comfort level when writing especially effectively.Penholder is all controlled in palm when 3, writing, when just having been avoided writing, this on palm, exposes the interference of the penholder that rocks to vision, and particularly be used for the computer screen time-like, penholder even can be the horizontal mode of holding a pen in the health front and come nib to have a down dip to click to write, so also avoided of the interference of protruding part, preceding first joint of hand thumb, made vision bluntly more comfortable vision.4, in the process of continuous writing long period, can be easily naturally conversion regulate different holding a pen a little, thereby can effectively alleviate the acid degree of rising and the sense of fatigue of hand, improve and write efficient.5, the ball pen of the small-sized pen of the present invention, the pen core length of water-color paintbrush also need not shorten maybe and can increase.6, under the specific occasion, stand and do not have desktop and sit and to write, to comprise to soar and write etc. that also relative comfort is convenient for small-sized pen of the present invention as the wrist of palm PC as journalistic.

Three, save material.Short and small penholder itself is with regard to corresponding saving material.As the small-sized pen among second embodiment, a penholder adds a pen core, just can form a replaceable pen core for reusable ball pen.

Four, enrich moulding.The fulcrum regulating block provides a platform as a carrier for the moulding of pen.

Five, easy to carry.Need not pull out when writing penholder to existing general hold a pen hold length, so penholder is obviously short and small, as the small-sized pen among the 3rd embodiment, its penholder length can be controlled in about 3 centimetres interior together with the fulcrum regulating block, this just makes and carries more conveniently, comprises being equipped with the key-ring button.

Description of drawings

Fig. 1 is small-sized the structural representation that first embodiment of the invention is used for the computer screen curtain-like.

Fig. 1 .1 is the vertical view of Fig. 1.

Fig. 1 .2 is the left view of Fig. 1.

Fig. 2 is the structural representation of second embodiment of the invention small-sized (ball) pen.

Fig. 2 .1 is the vertical view of Fig. 2.

Fig. 3 is the structural representation of third embodiment of the invention small-sized (ball) pen.

Fig. 3 .1 is the upward view of Fig. 3.

Fig. 3 .2 is the right view (not being drawn into key-ring button 10b) of Fig. 3.

Fig. 4 is the structural representation of four embodiment of the invention small-sized (ball) pen.Wherein top fulcrum regulating block one side is a cutaway view.

Fig. 4 .1 is the upward view (not being drawn into spring 16a) of Fig. 4 structure.

Fig. 5 is the cutaway view of fifth embodiment of the invention small-sized (ball) pen.

Fig. 5 .1 is the upward view of Fig. 5 structure.

Wherein: 1. penholder 2. fulcrum regulating blocks 3. forefinger locator cards 4. thumb locator cards 5. pen cores

6. dead slot 7. anchor points 8. location-plates 9. locating holes 10. key-ring buttons 11. sleeve pipes

12. shifting block 13. lids 14. projections 15. pogo barrels 16. springs 17. drive piece

18. plastics spring 19. is pressed piece 20. Spring Cards 21. card articles 22. raised lines

23. moving block 24. pressing pieces 25. regulating blocks

The specific embodiment

Fig. 1 to Fig. 1 .2 is depicted as small-sized the embodiment that is used for the computer screen curtain-like, is made of penholder.Penholder 1 be shaped as thin prolate body so that the forefinger of hand preceding, thumb correspondence after a while holds a pen comfortable, these penholder 1 flat horizontal surface leading portion both sides lines all in converge the front so that click or write, the place, middle two ends of penholder 1 tail end flat horizontal surface one side, move towards equal epirelief two fritter adjustable plate 25ab along penholder 1 long limit, with so that fulcrum regulating block 2 corresponding little also can reach with the hand middle finger before the position that adapts, medial surface end place, first joint, this is vertical above two adjustable plate 25ab to be provided with hollow small column bodily form, and the fulcrum regulating block 2 of the corresponding penholder of its hollow face 1 front and back is in order to the comfortable feel succinct tool sense of the times of lines and save material again, also can correspondingly be enclosed within simultaneously as mobile phone expose on the antenna or make on the key-ring carry more convenient.The position of approaching 1 preceding top of penholder, forefinger locator card 3 that is camber line shape to 1 preceding top of penholder of summary upthrow face with these fulcrum regulating block 2 same sides.

Fig. 2 to Fig. 2 .1 is depicted as small-sized the embodiment of the back segment bending of ball pen straight pen core at the penholder lateral surface, is made up of three parts: penholder, pen core, pen point casing device.This hollow penholder 1a is shaped as thin prolate body, fulcrum regulating block 2a by the straight section pen core 5 in the penholder 1a for this penholder 1a tail end take advantage of a situation return after, be again vertically to screw thread round shape side to this penholder 1a tail end flat horizontal surface, the penholder 1a front end centre position of fulcrum regulating block 2a same side is located therewith, the forefinger locator card 3a of a little arc circle of epirelief is to penholder 1a that should forefinger locator card 3a another side position after a while, the thumb locator card 4 (considering complete this forefinger locator card 4 of then can removing of advertisement position) that an oval dead slot (this sky boat gets final product the considerable again pen core operating position of looking into of corresponding saving material) arranged along the long limit of penholder 1a trend as need.This pen point casing device is: with the place, centre position of the penholder 1a tail back end wall of fulcrum regulating block 2a same side, move towards little dead slot 6 of inner opening along straight pen core 5, the anchor point 7 that straight pen core 5 outboard ends in this penholder 1a protrude can more closely move in this little dead slot 6, the little dead slot 6 in penholder 1a outer move towards the location-plate 8 that one of relative set covers little dead slot 6, and this location-plate 8 slightly prolongs in penholder 1a tail back outboard end, and one of the end of this outboard end, meeting at right angles according to the spacing of this side penholder 1a wall thickness props up straight pen core 5 outboard ends that expose to penholder 1a tail back, in order to the anchor point 7 that prevents straight pen core 5 in this right angle, turn to enter after, take advantage of a situation in use and skid off.Place, two ends above this location-plate 8, debouch penholder 1a spacing trend, the equal locating hole 9ab of dead slot 6 below connection of opening separately in the preceding top according to 5 in straight pen core, these two locating hole 9ab match with one of the end of round shape fulcrum regulating block 2a, and it should 2a of end when supporting just in time be clamped on the back side position of straight pen core 5 anchor points 7.Like this, when terminal 2a is clamped in the locating hole 9a in front, 5 in straight pen core can write in just for penholder 1a preceding top, when terminal 2a is clamped in the next locating hole 9b, 5 in straight pen core just shrinks back in penholder 1a the preceding top---at this moment, the straight pen core 5 of tail back, penholder 1a outside and fulcrum regulating block 2a take advantage of a situation crooked position just in time key-ring of double as buckle 10.(annotate: when above-mentioned refill for ball-point pen 5 changes water fillable into, then above-mentioned forefinger locator card 3a can be changed into the concave shape of corresponding forefinger, remove a locating hole 9b again, add the water-color paintbrush cap bag that puts a, known configurations corresponding avris to the location-plate 8 then and get final product with penholder 1a leading portion flat horizontal surface shape.)

Fig. 3 to Fig. 3 .2 is depicted as small-sized the embodiment of refill for ball-point pen in penholder.Wherein, the tail rear end of thin prolate body hollow penholder 1b is provided with the fulcrum regulating block 2b that its plane and this penholder 1b flat horizontal surface one side are the 90 violin carton and crate body region shapes of spending, be cavity in this violin box body 2b and communicate with space in the penholder 1b, 1 preceding top end of penholder with violin box body 2 same sides of giving prominence to, go up the forefinger locator card 3b of the double as key-ring button 10a of a prominent hollow arc circle, this key-ring button 10a helps and joins a hollow elliptical, and it is separated in the long limit of one side, the key-ring button 10b that can directly be enclosed within on the key-ring is more convenient when portably using.The rear of a straight section pen core 5a is taken advantage of a situation in the penholder 1b, and to be screw thread round shape corresponding in violin box body 2b in bending.Sleeve pipe 11 of this straight pen core 5a leading portion overcoat, these sleeve pipe 11 tail ends, promptly protrude a shifting block 12 in the position of violin box body 2b front end, on the penholder 1b wall therewith shifting block 12 corresponding positions, have a bit of " [" shape dead slot 6a along the long limit of penholder 1b trend, from then on shifting block 12 on the sleeve pipe 11 stretches out among the dead slot 6a, when stirring shifting block 12, just can make sleeve pipe 11 fixedly entangle pen core 5a head forward and carry or retreat and expose pen core 5a head and write to the top, two corners of dead slot 6a; Violin box body 2b tail end has an end cap 13, there is a known outside kick 14 at the inner edge end place of these end cap 13 relative straight pen core 5a one sides, it is parallel with the both sides in the middle of this side to be disconnected to locating hole 9c violin box body 2b opening edge, in the middle of the fritter location-plate 8a top mouth the chucking that matches, simultaneously end cap 13 all has two projection 14ab in the place, inner edge inner end at two ends in addition, and it tightens mutually with two symmetrical projection 14cd on the opening edge madial wall of violin box body 2b both sides all outer throwing face arc circle.

Fig. 4 to Fig. 4 .1 is depicted as another kind of small-sized the embodiment of refill for ball-point pen in penholder.Wherein, the profile of thin prolate body hollow penholder 1c front end is a dolphin nose shape, the outer side of rear is provided with in the bottom arc circle and is the columnar fulcrum regulating block 2c that cavity and its cavity opening and penholder 1c tail back opening maintain an equal level in the penholder 1c flat horizontal surface, forefinger locator card 3c of middle and upper part depression of the dolphin head of this cylindrical shape 2c leading flank.Be provided with a straight microscler pogo barrel 15 of thin circle slightly protrudes in the opening edge of cylindrical shape 2c and spring 16 of its 15 overcoat, is inserted in the oblate drive piece 17 that there is an aperture centre again at cylindrical shape 2c the interior end, drive piece 17 1 lateral surface compressing springs 16 and can on this pogo barrel 15, move, the periphery of drive piece 17 another sides just in time withstand by the straight pen core 5b in the penholder 1c of next door by this penholder 1c tail end after spring come, be the pen core 5b section of hollow thread loop-shaped under spiraling.Should drive the external diameter of piece 17 mutually, simultaneously also the inner diameter wall of corresponding cylindrical shape 2c to be inserted in a cavity type more mobilizable, and a side of its outer tip circle plane following respective straight pen core 5b trend has the end cap 13a of a dead slot 6b to the inside opening part, take advantage of a situation again to link to each other one and reserve a macaroni and entangle its bend pen core 5b in the outer tip circle plane of this end cap 13a dead slot 6b one side, and corresponding penholder 1c tail end inner diameter wall and the mobilizable end cap 13b of packing into, the one end place, the inside of this end cap 13b, move towards to prolong a plastics spring 18 along the top of straight pen core 5b, this plastics spring 18 is to the recess front end of penholder 1c front forefinger locator card 3c, become the known opposite direction of turning round again and pasting the inner diameter wall of the last faciostenosis of penholder 1c until side place, the top of end cap 13b, this plastics spring 18 terminal one top protruding have one of an anchor point 7a and the left side thereof to press piece 19, anchor point 7a and press piece 19 corresponding positions therewith on the penholder 1c wall, have the dead slot 6d of a little dead slot 6c and a summary strip from right to left, the right side of anchor point 7a in this vast sky groove 6d withstood, press 19 of pieces from then on the left side side in the vast sky groove 6d stretch out, when pressing is pressed piece 19 once, anchor point 7a promptly springs back in the little dead slot 6c, press 19 of pieces this moment and withstand on the interior side position place, the right of vast sky groove 6c, thereby pen core 5b head is shunk back in penholder 1c the preceding top (at this moment, the connecting place of penholder 1c tail after-opening limit and cylindrical shape 2c opening edge, the locus of being reserved between two end cap 13ab that give up the throne together, just in time be a key-ring button 10c, its 10c matches with key-ring button 10b among Fig. 2 .3), when pressing one bottom end cover 13a or end cap 13ab again, press piece 19 and anchor point 7a again reposition make pen core 5b head be exposed to fixing can writing in penholder 1c the preceding top.(annotate: I still do not have and know to have pen core is moulded guarantee and hold more permanent flexible engineering plastics at present, if have, then among this embodiment pogo barrel 15 in the cylindrical shape 2c and spring 16 and drive piece 17 all when remove need not, directly adopt to make that the alternative spring of slot milling gets final product between the pen core 5b fillet of screw.)

Fig. 5 to Fig. 5 .1 is depicted as small-sized embodiment of refill for ball-point pen another in penholder.Wherein, the beer bottle that is the prolate shape of cavity in penholder 1d is shaped as, an outer side of this beer bottle 1d flat horizontal surface is provided with (no bottleneck) hollow, and the fulcrum regulating block 2d of the roundlet doleiform shape that its bottleneck and beer bottle 1d mouth are reverse, the circle bottleneck type that all protrude the neighboring at the top end opening place before the beer bottle 1d is forefinger locator card 3d, there is known Spring Card 20ab at the place, the inner of this beer bottle 1d open front, one to two Spring Card 20cd is also arranged on the pen core 5c always, this Spring Card 20cd leading flank blocks the spring 16a that is with, be with one on the straight pen core 5c of its 20cd trailing flank and movably drive piece 17a, this neighboring that drives middle aperture respective straight pen core 5c of piece 17a and Spring Card 20cd just can be by (so that assembling), revolve to turn 90 degrees along straight pen core 5c circle footpath again and block Spring Card 20cd.The straight pen core 5c of this drive piece 17a trailing flank is plane round shape in beer bottle 1d body.The beer bottle 1d of corresponding drive piece 17a position and the junction of roundlet bottle 2d, open a dead slot 6e to roundlet bottle 2d bottom opening limit along straight pen core 5c trend, and the opening surface of the plane of roundlet bottle 2d bottom opening and beer bottle 1d one side maintains an equal level so that this pen assembling, and the end cap 13c of double as beer bottle 1d body leading portion and the end cap 13d of roundlet bottle 2d are integrated, on the opening edge of beer bottle 1d end cap 13c, formula card article 21ab is pulled out in moving back that outstanding two symmetries are long on the madial wall on its wide flat both sides, its 21ab tightens mutually with the madial wall of beer bottle 1d body, on the madial wall of roundlet bottle 2d end cap 13d 1 to 3 projection 14e is arranged, it tightens mutually with 1 to 3 projection 14f of roundlet bottle 2d body opening edge madial wall; Drive piece 17a by dead slot 6e continuous again one just in time can be at the activity of roundlet bottle 2d madial wall, oblate drive piece 17b, this drives the side of piece 17b toward roundlet bottle 2d mouth, the corresponding known three symmetrical raised lines 22 on the roundlet bottle 2d mouth madial wall, these three raised lines, 22 embedded moving blocks 23, this moving block 23 of withstanding withstand a pressing piece 24 and make it 24 other ends and stretch out in roundlet bottle 2d mouth outer (as bottleneck), and the tail back face of the outer end of pressing piece 24 and beer bottle 1d body is fair so that this Total tune; The cavity that the shape middle, that give prominence to a small cylinder of this drive piece 17b flat horizontal surface is enclosed within moving block 23 mutually is interior and make moving block 23 still rotatable so that drive piece 17ab can be steady relatively when Y moves.Like this, when pressing once during pressing piece 24 tops outside the roundlet bottle 2d mouth, before driving piece 17ab and just can making straight pen core 5c head for beer bottle 1d in the top end opening, pressing once during pressing piece 24 again, pen core 5c head just can be shunk back in the preceding top end opening of beer bottle 1d.

Certainly, the above embodiments also can adopt other suitable shapes structure, fulcrum regulating block 2 as shown in Figure 1 can remove the adjustable plate 25 of its connection, directly with as the shape of the computer clipboard of little flat cuboid arc fillet, or with direct " P " letter shapes that links to each other with penholder; Being round shape as shown in Figure 2 also can be substituted with petal or " M " alphabetical shape etc. at the fulcrum regulating block 2a of penholder 1a lateral surface; Penholder 1b as shown in Figure 3 also can change the charge call shape of long handle into, the pen core section 5a of its sweep can be with round shape from inside to outside corresponding in its flaring fulcrum regulating block in penholder tail back, the end cap sealing horn mouth that matches again, perhaps penholder 1b also can use the tennis racket shape instead, the pen core section of its sweep can be plane round shape corresponding in the oval body of tennis racket, again the one side match separately one hollow (or with soft material make solid anti-skidding) the tennis shape as the fulcrum regulating block; The pen point casing device also not only is confined to the foregoing description, when changing water fillable into as refill for ball-point pen, the water fillable of selling separately on the market has the little written cap bag of a soft material, the limit end diameter of this nib cap bag opening edge only increases a circle slightly, just can make it not only to be adjacent to pen core head, the while for the preceding top of pen head but also to be closely attached on the preceding top of pen head overcoat; For another example among Fig. 5, the tail side of beer bottle penholder 1d has individual space with stretching out between the outer pressing piece 24 of roundlet bottle 2d mouth, the material of penholder 1d tail top one side in this space is straight again to linking to each other the avris end place of a small end to pressing piece 24, just can become a key-ring button---can directly be inserted in key-ring in the opening vacateed when pressing down the pressing piece, openhanded opening just in time sealed its opening when the pressing piece is rebounded.Such conversion all drops within protection scope of the present invention.

Claims (7)

1. one kind small-sized, comprise penholder, it is characterized in that: the body of penholder (1) short for the hand forefinger preceding, thumb correspondence after a while hold a pen the position, add this position that holds a pen after the spacing of the fulcrum regulating block (2) that is provided with of lateral surface, the shape of this fulcrum regulating block, size and hand middle finger or and the medial surface end place of the preceding first joint natural torsion of hand middle finger forefinger adapt.

2. one kind small-sized according to claim 1, comprise penholder, pen core and pen point casing device thereof, it is characterized in that: the straight pen core length that a contain is write colored liquid in this hollow penholder surpasses the pen core section of this penholder tail end, all take advantage of a situation crooked corresponding outside penholder (1a1b) (5) or in (5a) face.

3. small-sized pen according to claim 2, it is characterized in that: this pen core (5) section is corresponding when penholder (1a) lateral surface, and just substituting becomes fulcrum regulating block (2a).

4. small-sized pen according to claim 3, it is characterized in that: the pen point casing device of this ball pen is, place, centre position with penholder (1a) the tail back end wall of fulcrum regulating block (2a) side, move towards a little dead slot of inner opening (6) along straight pen core (5), the anchor point (7) that straight pen core (5) outboard end in the penholder (1a) protrudes can move in this little dead slot, penholder (1a) outside is provided with a location-plate (8) that covers little dead slot (6) along the position of little dead slot (6) trend, this place, two ends above location-plate, move towards according to the spacing that straight pen core (5) head debouches in penholder (1a) the preceding top, equal locating holes (9) of little dead slot (6) below connection of opening separately, these two locating holes match with one of the end of fulcrum regulating block (2a), and it should one of end when supporting just in time be clamped on the back side position of straight pen core (5) anchor point (7).

5. according to claim 3 or 4 described small-sized pens, it is characterized in that: the straight pen core (5) of tail back, this penholder (1a) outside is buckled (10) with key-ring of crooked position double as of fulcrum regulating block (2a).

6. small-sized pen according to claim 2 is characterized in that: this pen core (5c) section is corresponding when penholder (1d) the inside, have on the penholder (1d) one or two can be for the opening of changing pen core (5c) and the lid (13cd) that matches of opening therewith.

7. small-sized pen according to claim 6 is characterized in that: can join the key-ring that (10a) or two (10ab) match on this penholder (1b) and buckle.

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