CN2410134Y

CN2410134Y - Pen type automatic rubber

Info

Publication number: CN2410134Y
Application number: CN 00219695
Authority: CN
Inventors: 陈兵兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-03-18
Filing date: 2000-03-18
Publication date: 2000-12-13
Anticipated expiration: 2010-03-18

Abstract

The utility model provides a pen type automatic eraser, which is composed of a pen body, pen head, a pen cap, an eraser core, a locking sleeve and a core sleeve, wherein, a tubular core is sheathed in the pen body; the eraser core is arranged in the core sleeve; a spring is arranged between the pen body and the core sleeve; the spring is arranged between a boss of the inner cavity of the pen body and a boss of the core sleeve; the tail end of the core sleeve forms an outward bugle shape and is provided with an opening; the locking sleeve is sheathed out of the periphery of the tail end of the core sleeve; the pen head which is in the inner cavity and provided with reinforcing ribs is arranged on the tail end of the pen body; the upper end of the pen body is provided with the pen cap. The utility model has the advantages of simple structure, convenient carryover and use and difficult ageing and contamination of the eraser, and conveniently wipes minute error parts of drawing sheets and french folios.

Description

The pen type automatic rubber

The utility model relates to a kind of attending classes articles for use, particularly pen type automatic rubber.

In drawing, the process of writing, to wrongly written character, the lines that occur, when needing wiping, the currently used bareing that is is wiped skin, and promptly wipe skin and do not pack outward, thereby, wipe that skin easily stains, easily aging, impaired fracture, cause easily and wipe the skin waste, and the drawing after the wiping, manuscript paper cleaning very; In addition, the wiping to thin is comparatively difficult.

The purpose of this utility model is to provide a kind of built-in, pen type automatic rubber of difficult contamination, and is convenient to the tiny link of wiping, to overcome the deficiencies in the prior art part.

For achieving the above object, technical solution of the present utility model is: it mainly is made up of handwriting, nib, the cap for brush, spring, wiping core-skin, lock sleeve and core retainer plate; The inner chamber of tubulose handwriting is provided with boss, and tubular core is placed in the handwriting, and the wiping core-skin is housed in the core retainer plate; Between handwriting and core retainer plate, be equipped with spring, and spring places between the boss and core retainer plate boss of handwriting inner chamber; It is outside horn-like that the end of core retainer plate is, and be provided with the opening that end is divided into several, and lock sleeve is placed on the periphery of core retainer plate end, and the lower flange of lock sleeve props up the bottom of the boss of handwriting inner chamber; The end of handwriting is equipped with nib, and the inner chamber of nib is provided with the reinforcement that chucking is wiped core-skin, and the upper end of handwriting is equipped with the cap for brush.

Terminal inner chamber in handwriting is provided with annular groove, and the upper end outer surface of nib is provided with bulge loop, and bulge loop snaps in the annular groove.

Establish fixture block on the outer surface of core retainer plate end, the body of lock sleeve is provided with the chute of opening, and fixture block snaps in the above-mentioned chute.

The utility model is simple in structure, making is easy, with low cost, make and wipe skin and be built-in, be easy to carry, easy to use, be difficult for aging and stain, save and wipe skin, and be convenient to wrong link tiny in wiping drawing, the manuscript paper, paper cleaning after the wiping.

Description of drawings:

Fig. 1 is the structural representation of the utility model embodiment;

Fig. 2 is the structural representation of parts core retainer plate;

Fig. 3 is the structural representation of parts lock sleeve;

Fig. 4 is the structural representation of nib.

Below in conjunction with accompanying drawing the utility model and embodiment are described in further detail:

The utility model mainly is made up of handwriting 2, nib 7, the cap for brush 1, wiping core-skin 5, lock sleeve 6, spring 3 and core retainer plate 4; The inner chamber of tubulose handwriting 2 is provided with boss 12, and tubulose core retainer plate 4 places in the handwriting 2, is equipped with in the core retainer plate 4 to wipe core-skin 5; Between handwriting 2 and core retainer plate 4, be equipped with spring 3, and spring 3 places between the boss 12 and core retainer plate 4 boss 14 of handwriting 2 inner chambers; It is outside horn-like that the end of core retainer plate 4 is, and be provided with and end be divided into four opening, and lock sleeve 6 is placed on the periphery of core retainer plate 4 ends, and lock sleeve 6 lower flange prop up the bottom of the boss 12 of handwriting 2 inner chambers; Be provided with two leg-of-mutton fixture blocks 11 symmetrically on the outer surface of core retainer plate 4 ends, also be provided with two chutes 13 that contain opening on the body of lock sleeve 6 symmetrically, the size of opening is less than the size of chute 13, and the tip of fixture block 11 downwards and snap in the above-mentioned chute 13.The terminal inner chamber of handwriting 2 is provided with annular groove 9, and nib 2 upper end outer surface is provided with bulge loop 10, and the upper end of nib 7 is provided with two openings, so that bulge loop 10 snaps in the annular groove 9, nib 7 is linked to each other with handwriting 2; The inner chamber of nib 7 is provided with the reinforcement 8 that eight chuckings are wiped core-skin, and the upper end of handwriting 2 is equipped with the cap for brush 1.

During use, wipe core-skin 5, spring 3 and core retainer plate 6 handwriting 2 inner chambers of packing into from the upper end of handwriting 2; Lock sleeve 6 is from the end of handwriting 2 its inner chamber of packing into, and makes that fixture block 11 snaps in lock sleeve 6 upper hopper chutes 13 on the core retainer plate 4; Load onto nib 7, bulge loop 10 is snapped in the annular groove 9 of handwriting 2 ends.Refilling the cap for brush 1 can use.Like this, except that the cap for brush 1, remaining part is formed a non-removable one, avoids the student to dismantle and damages.When needs use the wiping skin, press the cap for brush 1, core retainer plate 4 moves down, in the chute 13 of slide block 11 on the core retainer plate 4 on lock sleeve 6 to lower slider, core retainer plate 4 moves to its terminal horn mouth of written 7 places and is strutted by written 7 upper ends, and will wipe core-skin 5 and send in the nib 7, and by 8 lockings of the reinforcement in it; After unclamping the cap for brush 1, core retainer plate 4 is subjected to spring 3 effects and resets, and lock sleeve 6 is propped up and locked and wipe core-skin 5 by the boss 12 in the handwriting 2, and wipes the locking effect that core-skin 5 also is subjected to the reinforcement 8 in the nib 7, and stays in the nib 7; Continue to press the cap for brush 1, make wiping core-skin 5 send nib 7, can use to suitable length.After the wiping, pin the cap for brush 1, will wipe core-skin 5 with hand or other objects and support in the handwriting 2.After wiping core-skin 5 is used up, transfer to the cap for brush 1, the wiping core-skin 5 of packing into new can continue to use.

Claims

1. pen type automatic rubber, it mainly is made up of handwriting, nib and the cap for brush, it is characterized in that: also contain and wipe core-skin, lock sleeve and core retainer plate; The inner chamber of tubulose handwriting is provided with boss, and tubular core is placed in the handwriting, and the wiping core-skin is housed in the core retainer plate; Between handwriting and core retainer plate, be equipped with spring, and spring places between the boss and core retainer plate boss of handwriting inner chamber; It is outside horn-like that the end of core retainer plate is, and be provided with the opening that end is divided into several, and lock sleeve is placed on the periphery of core retainer plate end, and the lower flange of lock sleeve props up the bottom of the boss of handwriting inner chamber; The end of handwriting is equipped with nib, and the inner chamber of nib is provided with the reinforcement that chucking is wiped core-skin, and the upper end of handwriting is equipped with the cap for brush.

2. pen type automatic rubber according to claim 1 is characterized in that: establish fixture block on the outer surface of core retainer plate end, the body of lock sleeve is provided with the chute of opening, and fixture block snaps in the above-mentioned chute.

3. pen type automatic rubber according to claim 1 is characterized in that: the terminal inner chamber in handwriting is provided with annular groove, and the upper end outer surface of nib is provided with bulge loop, and bulge loop snaps in the annular groove.