CN2194816Y

CN2194816Y - Multifunctional writing appliance

Info

Publication number: CN2194816Y
Application number: CN 94206192
Authority: CN
Inventors: 陈端生
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-02-25
Filing date: 1994-02-25
Publication date: 1995-04-19
Anticipated expiration: 2004-02-25

Abstract

The utility model relates to a novel double-ended writing appliance, and the majority of the writing appliance is composed of a novel structure and a novel pen end. The utility model has the advantages of low cost, good performance and extensive application. Taking the thin core clamping type in the attached figure as an example, the thin pen core in a pen core cover can be clamped by making use of the connection of the conical surfaces of the pen core cover and a pen holder. One end of the utility model in the figure is a pencil core which can be changed with different hardness, the other end is a ball pen core which can be changed with different colors, and a plurality of pen cores can be stored in the pen chamber of the utility model. In the attached figure 1 represents the pen body, 2 represents the pencil core cover of a pencil, 3 represents the ball pen core cover of a ball pen, 4 represents the pencil core, and 5 represents the ball pen core.

Description

Multifunctional writing appliance

The utility model relates to a kind of writing implement, and it is the more two-headed pen of a class function of use.

At present, known two-headed pen kind is not many, roughly has: one, simple core formula class: be mainly used in the plastics nib, a pluckings other end is thin.Two, combined type class: one is pen nib, and the other end is a garden pearl nib.Three, pencil class: one is that red core other end is Lan Xin.Two-headed pen can usefulness more than one, has reduced the cost of pen comparatively speaking, uses also more more convenient.But present kind very little, and is insufficient.

The purpose of this utility model provides a class two-headed pen, enlarges the scope of application of two-headed pen, increases the function of use of pen.

The purpose of this utility model is achieved in that comes structure applications such as thin core clamping type, spiral top stationary and the simple core formula after improving, common writing-core type to the two-headed pen aspect.The basic structure of thin core clamping type is: utilize in the end holes that is connected penholder of the garden conical surface and load onto the pen core cover.Pen core is with a central shaft hole and is shaped on open slot, but after the garden conical surface connects the thin pen core of clamping.Outer surface at pen core cover is shaped on annular knurl, but so that dress, turn-knob when tearing pen core open.Spiral top stationary only is used on the pearl pen of single head garden at present, now applies it to the thin core pen of Double-nib and comes up.Letter core formula structure only is used for the pen of plastics nib at present.Simple core formula structure after improving is improved substantially and is: the hole that is shaped on the nib that is fit to fixing various different purposes in the end holes at penholder; In the penholder chamber, adorn hydroscopic substance, can make compact conformation and durable again with aluminum pipe.It is to utilize being threaded between pen core cover and the penholder that pen core sub-assemblies such as pen core tongue, the pen core heart, pen core shoulder and suction rubber case entirely are fixed in the connector of pen core cover and penholder that common writing-core type structure after improving is improved substantially.And the nib sheet be fixed with two kinds of patterns: a kind ofly be fixed on pen core in the heart, another kind is fixed on pen core and puts; In pen core cover front aperture, be shaped on the groove, key of given shape etc., nib is not rotated.

Major advantage of the present utility model is: more than one with (two or dual-purpose more than).

The utility model is described in further detail with embodiment below in conjunction with accompanying drawing.

Fig. 1 is thin core clamping type pencil (half body) vertical section structural map, and Fig. 2 is the A-A cutaway view of Fig. 1.Fig. 3 is thin core clamping type garden pearl pen (half body) vertical section structural map.Fig. 4 is thin core clamping type rod pen (half body) vertical section structural map.Fig. 5 is a thin core clamping type rod pen core vertical section structural map.Fig. 6 is the thin core clamping type of a garden formalism penholder structural map, and Fig. 7 is that the A of Fig. 6 is to view.Fig. 8 is thin core clamping type pencil and vertical section structural map after the simple and easy pen cap cooperates.Fig. 9 is the thin core of a spiral top stationary double end vertical section structural map.Figure 10 is thin core clamping, the thin core of a top stationary double end vertical section structural map.Figure 11 is a simple core formula two-headed pen vertical section structural map.Figure 12 is common writing-core type sheet metal pen (half body) vertical section structural map.Figure 13 is the soft pen of common writing-core type (half body) vertical section structural map.

1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17.、 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32.33. 34. 35.。

In Fig. 1, on the central shaft of thin core formula pencil pen core cover (1), be shaped on a central shaft hole, and be shaped on the open slot of logical and central shaft hole on one side at it, also be shaped on the open slot (can reduce the deformation force of pen core cover) of an obstructed and central shaft hole at its another side, as shown in Figure 2.Be not inserted in thin core formula penholder (2) before at thin core formula pencil pen core cover (1), pencil-lead (3) can freely be twitched in central shaft hole, and the generation radial component can make the central shaft hole that is shaped on open slot pencil-lead (3) clamping, fixing because the outer garden conical surface of thin core formula pencil pen core cover (1) rear end matches with the interior garden conical surface of thin core formula penholder (2) front end afterwards and be inserted in.Outer surface at thin core formula pencil pen core cover (1) is shaped on annular knurl, in order that when being inserted in or extract, be easy to add revolving force, make dress, tear open more convenient and strength-saving.The cavity internal diameter of thin core formula penholder (2) makes in the chamber and can store up many pencil-leads greater than the external diameter of pencil-lead (3).

In Fig. 3, a thin core formula garden pearl pen core cover (4) also adopts the garden cone match with thin core formula penholder (2), can be garden pearl pen core (5) clamping.In Fig. 4, a thin core formula rod pen core cover (6) also adopts the garden cone match with thin core formula penholder (2), can be thin core formula rod pen core (7) clamping.The cavity internal diameter of thin core formula penholder (2) is also bigger in Fig. 3, Fig. 4, can store many short garden pearl pen cores or short thin core formula rod pen core.

Fig. 5 is the vertical section structural map of thin core formula rod pen core (7).The external diameter of thin mark nib core (8) front end is less than the internal diameter of thin mark nib ring (9) front end, so just can form an annular garden column permeable joints post that is parallel to central shaft at this position; The external diameter of thin mark nib core (8) rear end is the tight fit attitude with the internal diameter of thin mark nib ring (9) rear end (matching part), and is shaped on the infiltration slot at this position; Printing ink or just be contained in the back tail chamber of thin mark nib ring (9) by the ink that hydroscopic substance is drawn and in the tube chamber of the excellent pen core tube of thin core formula (10).

Many pencil-lead can be put on various soft, hardness symbol at its afterbody; But garden pearl pen core can hold also retaining of oil, all can be colored; But thin core formula rod pen core can hold also retaining of oil, all can be colored.Fig. 1 and Fig. 3, Fig. 1 and Fig. 4, Fig. 3 and Fig. 4, Fig. 1 and Fig. 1 (a hard other end is soft), Fig. 3 and Fig. 3 (is held the retaining of oily other end) and Fig. 4 and Fig. 4 (is held the retaining of oily other end, or a more pluckings other end more carefully) one-tenth six class multipurpose two-headed pens capable of being combined.

In the embodiment shown in fig. 6, garden rule left foot (11) and garden rule rights crus of diaphragm (12) respectively are the thin core formula penholder of a single head.At separately front end the garden taper hole is arranged all, be used for inserting various thin core formula pen core covers, at this moment a hole wherein is used for inserting thin core formula pencil pen core cover (1), is used for the draw point (3) of the same pencil-lead of clamping shape (3), and with the draw a picture centre pin in garden of this pin.Afterbody at garden rule left foot (11) and garden rule rights crus of diaphragm (12) all has a tail that is " 7 " font, and on " 7 " suffix hole, a garden is arranged respectively, so that can seal in bolt after hole, two gardens is aimed at, attaching nut clamps left and right sides bipod.When bipod drew in, the bipod central axis was parallel to each other, and can draw minimum garden (its diameter is a bit larger tham the external diameter of penholder) this moment; When the bipod opened with certain angle, can draw other big or small garden; When bipod opens up into 180 when spending, the bipod central axes is on same central axis, and can be used as the thin core formula of double end penholder and use this moment.

At vertical section structural map after being thin core clamping type pencil and the simple and easy pen cap (13) assembling shown in Figure 8.The outer surface of thin core clamping type pencil pen core cover (1) front end is the garden conical surface and annular knurl is arranged, and the inner surface of the simple and easy pen cap (13) also is the garden conical surface and annular knurl is arranged, and makes both one join promptly and close.Pencil-lead (3) but when need carry and do not use, in the retraction thin core clamping type pencil pen core cover (1), the pen core point is not exposed.This simple and easy pen cap is equally applicable to the pen that appearance that pen core cover (or penholder termination) is the garden conical surface has annular knurl or do not have other type of annular knurl.

In the embodiment shown in fig. 9, front end at a Zuo Bishen (14) and a right body (15) is shaped on a shoulder hole separately, can insert and assemble garden pearl pen core (5) or thin core formula rod pen core (7), about a body adopt therebetween be threaded can with left and right sides pen core top solid about in the connector of a body.The effect of clamping ring (16) is left and right sides pen core to be aimed at do not misplace.Left and right sides pen core all can or retaining or hold oil, all available in colorful any of color.Spiral top stationary structure also can equally with embodiment shown in Figure 6 be made garden rule form.Can also adopt thin core clamping type and the garden rule form of another pin employing spiral top stationary by a pin.

In the embodiment shown in fig. 10, the big nose end of the garden conical surface of folder, a top body (17) is used for and a thin core formula rod pen core cover (6) (also can with other thin core clamping type pen core cover) matches; And the other end has shoulder hole to be used for matching with garden pearl pen core (5) or thin core formula rod pen core (7).When behind two pen cores thin core formula rod pen core cover (6) being inserted the garden taper hole of folder, a top body (17) about aiming at clamping ring (16), thin core formula rod pen core (7) or garden pearl pen core (5) clamping, fixing, again garden pearl pen core (5) is held out against, fixed on the other hand on the one hand.

In the embodiment shown in fig. 11, in the sheet of a sheet pen body (18) front end nib jack, be shaped on groove and protruding key, in order to stator nib (22) (can have slightly, carefully reach elbow etc. multiple) and nib bluff piece (23); The excellent written jack of an excellent body (19) front end encircles (25) in order to mark nib in fixing, and on the arbor hole middle mark nib core (24) is installed therein.The excellent written jack of a rod body (19) front end also can be installed thick mark, thin mark and special thin mark rod nib; Mark rod nib in comprising, the aufbauprinciple of these rod nibs is the same with thin core formula rod nib (8), (9) shown in Figure 5.A sheet pen body (18) adopts with a rod pen body (19) and is threaded, and aluminum pipe (20) is housed in its connector body cavity, hydroscopic substance is housed in aluminum pipe (20) is used for drawing a water (can colour also can be red blue or black).The effect of antifouling cushion rubber (21) is to prevent that the water from oozing out from the screw thread crack.This cost is low, and performance is good, and purposes is wide, no matter be used for the pastel tool or be used for the lettering pen tool all very desirable; Making the pastel tool earlier, then to transform the lettering pen tool again into then better.

Figure 12 and Figure 13 are described to be the composition of the common writing-core type structure after improving.Utilize being threaded of a sheet pen core cover (26) or soft pen core cover (31) and penholder (27), a sheet pen core tongue (not drawing among the figure) or soft pen core tongue (35), a sheet pen core (28) or soft the pen core heart (34), pen core shoulder (29) and suction rubber case pen core sub-assemblies such as (30) entirely are fixed in this body that is threaded.In the jack of sheet pen core cover (a 26) front end, be shaped on the groove and the protruding key of given shape, in order to stator nib (22) ［ it is multiple to have slightly, carefully reach elbow etc. ］ and nib bluff piece (23); The jack of soft pen core cover (31) front end is used for installing soft written sheath (33), and soft nib (32) is installed within it.In addition, sheet nib (22) and soft nib (32) also can be designed to be installed in separately pen core in the heart, this moment be shaped on the sheet pen core cover (26) protruding key just in time with a sheet pen core heart (28) on groove fit, can prevent sheet nib (22) rotate ［ a sheet pen core cover (26) is gone up other groove, key has not just been wanted ］; Soft written sheath this moment (33) has not been wanted yet, and soft nib (32) is attitude movingly with soft pen core cover (31).

Figure 12 or Figure 13 formation embodiment that can be respectively combines with Fig. 1 or Fig. 2 or Fig. 3.A thin in use core pen core is extended, but in not thin core of a time spent pen core retraction.Figure 12 or Figure 13 combine with Figure 11 respectively and also can constitute embodiment (being fit to make drawing pen, can pluckings and the other end is thin), stain suction rubber case (30) but should add rubber stopper at the afterbody of aluminum pipe (20) in case a water oozes out.

Claims

1, the multifunctional double-headed pen of a class respectively has a pen core cover at the two ends of penholder, and pen core separately is housed in the two pen cores cover, it is characterized in that:

Adopt taper seat to be connected between the two pen cores cover that a. is contained in the penholder two ends and penholder, two thin pen cores are clamped in two pen cores and overlap in separately the central shaft hole;

B. adopting taper seat to be connected double end with the big nose end of penholder of pen core cover disjunctor with a pen core inner room one has the thin pen core of shoulder to be pressed from both sides, pushed up in the central shaft hole that is fixed in two pen cores cover;

C. all with between the penholder of nib chamber disjunctor adopt and be threaded dress aluminum pipe in the penholder chamber, dress hydroscopic substance in the aluminum pipe at two;

D. the end at penholder is threaded with pen core inner room employing, the pen core sub-assembly of being made up of pen core tongue, the pen core heart, pen core shoulder and suction rubber case etc. is fixed in direct insertionly an end of pen; The other end at penholder adopts taper seat to be connected with another pen core inner room, thin pen core is clamped on the other end of pen.

2, according to claim 1(a) described two-headed pen, it is characterized in that penholder is made the compasses form that can roll over, in two pen cores covers institute's clamping or pencil-lead or refill for ball-point pen or excellent pen core or draw point.

3, according to claim 1(a), 1(b) and 1(d) described two-headed pen, it is characterized in that institute's clamping the thin pen core of shoulder is arranged or for refill for ball-point pen or be excellent pen core; Refill for ball-point pen can be chosen color wantonly, and excellent pen core can be chosen thickness, China ink material and color wantonly.

4, according to claim 1(c) described two-headed pen, it is characterized in that in the nib chamber, assembling or sheet metal nib or rod nib.

5, according to claim 1(c) and 1(d) described two-headed pen, it is characterized in that the sheet metal nib of adorning can choose slightly, carefully reach elbow wantonly, but the soft nib manmade materials of adorning also can be animal hair, the ink of adorning can be chosen color wantonly.