CN2683388Y - Multi-cored pencil - Google Patents

Abstract

The utility model belongs to the improvement of the pencil, in particular to a multi-cored pencil. The utility model comprises a tubular pencil holder, a demountable pencil cap and a hollow nib are respectively arranged on both end of the pencil holder, a pencil lead is matched with and arranged inside the nib, one end of the pencil lead is the conical writing end, the shape of the external wall of the writing end is correspond with the shape of the inner wall of the nib, and the other end of the pencil lead is vertically fixed inside the socket on the center of the front face of the discoid fixing base, the shape of the excircle contour is corresponded with the shape of the inner wall of the pencil holder. A groove, whose shape is matched with the periphery wall of the fixing base is arranged inside the tail end of the nib, the front end of the pencil holder which is connected with the nib is contacted with the rear end face of the fixing base, and the pencil holder is provided with at least one fixing base with the pencil core. After one section pencil lead runs out, the pencil lead can be quickly changed. The multi-cored pencil has the advantages of time saving, quick use, timbering saving, simple structure, and easy manufacture, and the multi-cored pencil in particular suitable for the schoolchild beginning to learn writing.

Description

Multi-cored pencil

Technical field

The utility model belongs to the improvement of pencil, particularly Multi-cored pencil.

Background technology

Existing wooden pencil, after one section pencil-lead uses up, often will with pocket knife with wooden penholder prune a part continue to write to expose next section pencil-lead, the process that the centre sharpens a pencil bothers time-consuming very much, this is in some occasion, as: pencil blacking answering card is used in examination, when pencil-lead has been used up, just easily examination result is caused harmful effect if sharpen a pencil with knife again.In addition, use wooden pencil, also exist the problem of waste timber, the waste that this is huge especially concerning the country of the such forest reserves scarcity of China.

Summary of the invention

The purpose of this utility model is to provide a kind of Multi-cored pencil, after one section pencil-lead uses up, can promptly change pen core, saves time, fast, saves timber.

The purpose of this utility model is achieved in that a kind of Multi-cored pencil, comprise the tubular penholder, the two ends of penholder are equipped with dismountable cap for brush and hollow nib respectively, cooperate in the nib pen core is installed, one end of pen core is coniform writing end, the outer wall of writing end and the inner wall shape of nib match, the other end of pen core vertically is packed in the jack at plate-like holder front end face center, the excircle configuration shape of holder and the inner wall shape of penholder match, the groove that is complementary with holder periphery wall shape is being set in the nib tail end, the penholder front end and the holder rear end face that are connecting nib offset, and the holder that at least one has pen core is housed in the penholder.

When a pen core is finished using, can open the cap for brush takes out another intact pen core and packs into and continue to write in the nib from pen container, save time, fast, if in penholder, load onto several pen cores, then can greatly prolong writing time, the utility model need not any timber, does not have the consumption problem of timber, can save a large amount of timber resources.The utility model is simple in structure, and is easy to manufacture, and the pupil who especially is fit to just begin to learn to write uses.In addition, change pencil-lead into the writing brush core or refill for ball-point pen also can normally use, thereby can greatly widen range of application of the present utility model.

Description of drawings

Fig. 1 looks cross-sectional view for master of the present utility model, and Fig. 2 is the A-A cross-sectional view among Fig. 1.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is described in further detail, as shown in Figure 1 and Figure 2, a kind of Multi-cored pencil comprises tubular penholder 2, and the outer surface of penholder 2 can also can be prismatic surface for the face of cylinder.The two ends of penholder 2 are equipped with dismountable cap for brush 6 and hollow nib 1 respectively, are threaded engagement between hollow nib 1, the cap for brush 6 and the penholder 2 and are connected.Cooperate in the nib 1 pen core 3 is installed, pen core 3 can be pencil-lead, refill for ball-point pen etc.One end of pen core 3 is coniform writing end, the inner wall shape of the outer wall of writing end and nib 1 matches, the other end of pen core 3 vertically is packed in the jack at plate-like holder 4 front end face centers, as: the center at holder 4 is provided with jack, the rear end of pen core 3 is inserted in the described jack fixing, jack is through hole or blind hole.The excircle configuration shape of holder 4 and the inner wall shape of penholder 2 match, and are prism-shaped as the inner wall shape of penholder 2, and then the outer margin contour of holder 4 also is prism-shaped accordingly; Inner wall shape as penholder 2 is cylindric, and then the outer margin contour of holder 4 also is cylindric accordingly.The groove that is complementary with holder 4 periphery wall shapes is being set in the tail end of nib 1, and penholder 2 front ends and holder 4 rear end faces that are connecting nib 1 offset, and prevent that when writing holder 4 retreats.At least one holder that has pen core 34 is housed in the penholder 2.Several pen cores 3 if in penholder 2, pack into, in order to prevent the writing end of mutual damaged in collision pen core 3 between the pen core 3, strip spacer bar 5 also is being set in penholder 2, on the outer circumference surface of each holder 4, be provided with the groove that therefrom passes for spacer bar 5, the bottom surface of groove is vertical mutually with the end face of holder 4, in holder 4, also be provided with and the perpendicular blind hole 7 in described groove bottom surface, the vertical uniform pin that is being provided with on the spacer bar 5, pin matches with blind hole 7.If several holders that has pen core 34 are set in penholder 2, can earlier each holder 4 be installed on the pin of spacer bar 5 by blind hole 7 respectively, and then spacer bar 5 put into penholder 2 together with holder 4 integral body, when needing change-fountain pen core 3, the cap for brush 6 opened take out the holder 4 have intact pen core 3 and pack into promptly replaceable in the nib 1.

Claims (2)

1. Multi-cored pencil, comprise tubular penholder (2), the two ends of penholder (2) are equipped with dismountable cap for brush (6) and hollow nib (1) respectively, it is characterized in that: cooperate in the nib (1) pen core (3) is installed, one end of pen core (3) is coniform writing end, the inner wall shape of the outer wall of writing end and nib (1) matches, the other end of pen core (3) vertically is packed in the jack at plate-like holder (4) front end face center, the inner wall shape of the excircle configuration shape of holder (4) and penholder (2) matches, the groove that is complementary with holder (4) periphery wall shape is being set in nib (1) tail end, penholder (2) front end and holder (4) rear end face that are connecting nib (1) offset, and at least one holder that has pen core (3) (4) is housed in the penholder (2).

2. Multi-cored pencil according to claim 1, it is characterized in that: strip spacer bar (5) also is being set in penholder (2), on the outer circumference surface of each holder (4), be provided with the groove that therefrom passes for spacer bar (5), the bottom surface of groove is vertical mutually with the end face of holder (4), the blind hole (7) perpendicular with described groove bottom surface also is being set in holder (4), spacer bar (5) is gone up the vertical uniform pin that is being provided with, and pin matches with blind hole (7).