CN2276418Y

CN2276418Y - Cap type sharpening apparatus special for propelling pencil

Info

Publication number: CN2276418Y
Application number: CN 96217488
Authority: CN
Inventors: 洪明堂; 陈文和
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-07-25
Filing date: 1996-07-25
Publication date: 1998-03-18
Anticipated expiration: 2006-07-25

Abstract

The utility model relates to a pen-holding type core sharpening apparatus special for propelling pencils. The center of the closed end of a pen-holding sleeve cylinder forms a through hole corresponding to the radial size of a pencil core, and an inclined cutting blade is arranged inside the cylinder body arranged outside the through hole; the cylinder body is provided with penetrating hole paths which are communicated with each other corresponding to the cutting blade, and both sides of the sleeve cylinder are symmetrically provided with an elastic sheet whose inner surface is provided with convex granules; when the pen-holding type core sharpening apparatus is used for sharpening, the pen-holding sleeve cylinder is used to hold a pencil body to force the pencil core at the front end of the pencil body pass through the through hole and butt the cutting edge part of the cutting blade, and when the pencil body rotates to drive the pencil core to be sharpened by the cutting blade, the rotary cutting centers of the pencil body and the pencil core are ensured in a dead line, while the pointed cone end of the pencil core is done quickly and favourably, and the penetrating hole path is used to remove pencil core chip.

Description

The cap type sharpening apparatus of propelling pencil special use

The utility model relates to a kind of cap type sharpening apparatus of propelling pencil special use.

Press, the design of thick (about 2mm) pen core of a kind of employing is arranged in the propelling pencil of commonly seeing, it is when using, before this pen core end be need be cut grind into cone-shaped, can be convenient to write or generating writing pattern, wherein this tool is provided with a sharpening apparatus, and this sharpening apparatus mainly utilizes a tubulose pedestal to form a up big and down small conical pipeline in one end central authorities, the pipeline upper end also is horizontally set with a V-knife sheet groove, and the suitable V-type metal blade that supplies is flush-mounted in this blade groove; Again, pedestal in addition end then forms a sleeve pipe noose erasing rubber, this pedestal can be cut one of core construct end with tool when using tool and be set in the handwriting upper side end body, makes one of rubber blackboard eraser end be exposed to the outside, the convenient use; And when pen core leading section rust, can extract pedestal and oppositely the erasing rubber end be turned back to handwriting, order is cut core construct and is exposed, and the suitable pen core leading section can the insertion in the conical pipeline, and make its left rotation and right rotation, utilize the V-knife sheet in the conical pipeline pen core to be whittled into suitable sharp degree with its sharp corners.

But the above-mentioned sharpening apparatus of commonly using is to have some disappearances on using:

1, it only makes the pen core end stretch into the conical pipeline of sharpening apparatus, and single location of clasping of cutting that forms with pen core end and V-knife sheet, so when holding tool and drive the pen core turn, its pivot is difficult for remaining a straight line, and make the crisp pen core of matter in cutting the core process, be very easy to fracture, cause the waste of pen core.

2, the pedestal of this sharpening apparatus single opening of tool only, i.e. the opening of conical pipeline lacks the structure of a chip removal or crumb loading, and the pen core crumbs powder that its cutting is produced accumulates easily, removes to be difficult for.

In addition, look in the sharpening apparatus (real is pencil sharpener) of commonly seeing, be that a kind of design in conjunction with the pen cap is arranged, be that cuboid pen with the ornamental moulding of a tool is placed in its two ends and respectively is provided with a cutter and cuts seat and form a flechette-type groove that is nested with for pencil, and cutter is cut seat and is penetrated cutting for pencil, and the pencil writing end finished of order cutting can give and being placed in the flechette-type groove; So, it is detailed that to see this pen (core) device of cutting in conjunction with the pen cap be that directly will the commonly see pencil sharpener of pencil special use plants on the pen cap, though can utilize the pen cap to make things convenient on general tool of noose, but it only is confined to the usefulness of traditional wooden pencil rotary cut, for the propelling pencil that present finding only need be cut pen core, be to be suitable for fully; Moreover, with regard to the structural design that its cutter is cut seat, be that sharpener is fixed on the pedestal with screw, it not only assembles time-consuming, and Shi Jiuyi has the anxiety of loose or dislocation because of the reaction force of cutting; This is to have no practicality in conjunction with the propelling pencils of pencil sharpener for using in a large number now of the pen cap.

The purpose of this utility model promptly is to provide a kind of cutting pivot unlikely deflection, smooth and easy, the easy operating of the cutting of pen core, and the pen core bits are got rid of the cap type sharpening apparatus of propelling pencil special use easily.For reaching above-mentioned purpose, the utility model be with the pen clip sleeve with cut the pen core structure and combine, the blind end of pen clip sleeve is provided with a suitable long cylindrical shell, and in the perforation of blind end inner face central authorities formation one relative pen core footpath degree, and the axle center, hole of corresponding perforation is to a tilting blade in the cylindrical shell, and on the pen clip sleeve two sides match be provided with in the shell fragment of protruding of mask.

Thus, an order body can be placed through the pen clip sleeve and held by its cover, and the axle center of guaranteeing to rotate is to the location, and makes that the front end pen core is suitable to pass perforation and cut by the cylindrical shell inner blade.

Can internally establish blade formation on the cylindrical shell of the present utility model mutually and penetrate the duct, be beneficial to chip removal.Cylindrical shell of the present utility model also can be an interior empty form of separating with pen clip sleeve blind end, and its inside is the tilting blade of tool also, and is provided with in the cartridge openings end is relative with blind end that concavo-convex terrace is suitable to give movable noose, and utilizes cylindrical shell hollow inside to make things convenient for crumb loading.

After adopting said structure, the cap type sharpening apparatus of the propelling pencil special use that the utility model provides, can hold a body by the Casing with pen jacket casing during cutting, and an order body front end pen core passes perforation and touches and be butted on the blade blade, and make a body rotating band start writing core when being subjected to blade cut, guarantee that its two rotary cutting center is a straight line, has improved the disappearance that the product of commonly using make pen core easily wreck, and utilize the design of chip removal and crumb loading, can conveniently remove the pen core smear metal.

Below in conjunction with the drawings and the specific embodiments the utility model is further described.

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the core illustrative view of cutting of the present utility model;

Fig. 3 is the structural representation of another possible embodiments of the present utility model;

Fig. 4 is the schematic diagram of a Casing with pen jacket casing knot tool press head of the present utility model.

As shown in Figure 1, be a possible embodiments of the present utility model, it forms a suitable long cylindrical shell 2 with a pen clip sleeve 1 on its blind end 11, and establish tool one perforation 111 in the medial surface central authorities of blind end 11, and the axle center, hole of relative this perforation 111 is to a tilting blade 3 in the cylindrical shell 2 in 111 outsides of boring a hole, and corresponding blade 3 is offered a horizontal duct 21 that penetrates on cylindrical shell 2, is arranged with two shell fragments 12 in pen clip sleeve 1 stack shell two sides in addition, and its shell fragment 12 inner faces also form protruding grain 121.

And by this pen clip sleeve 1 itself, its upper shell 2, in establish blade 3 and blind end 11 structures such as perforation 111 promptly form a sharpening apparatus; When core is cut in its enforcement, as shown in Figure 2, be the front end that pen clip sleeve 1 is placed on 4 bodies of a tool, make its pen core 41 pass the perforation 111 of blind end 11, and stretch the blade 3 blade places that place in the cylindrical shell 2; When a hand-held tool 4 rotates, pen clip sleeve 1 is held a body front end because of cover, be to keep a tool 4 and pen clip sleeve 1 counterrotating axle center to being a straight line, unexpected deflection, and then make front end pen core 41 also be concentric rotation with it, cause that cut into by tilting blade 3 cone-shaped, and the bits of the pen core after the cutting can be got rid of by the duct 21 that penetrates of cylindrical shell 2 sides at any time.

In addition, as shown in Figure 3, it is another possible embodiments of the present utility model, cylindrical shell 2 on pen clip sleeve 1 blind end 11 is made as a separating member, and this separation cylindrical shell 2 is to form hollow in inside and blade 3 is set, and in its openend 22 and blind end 11 relative formation concave, convex terraces 221,112, and make cylindrical shell 2 movable nooses in blind end 11, with when cutting core, utilize the hollow inside of its cylindrical shell 2 can be convenient to crumb loading, multiple finish and cylindrical shell 2 can be unloaded in order to removing Integrated Chip in the tube in cutting core.

Again, as shown in Figure 4, when pen clip sharpening apparatus of the present utility model does not use, can be placed on the press head 42 of a tool 4 by pen clip sleeve 1, make the protruding grain of shell fragment on the pen clip sleeve 1 12 121 suitable stretch in press head 42 in addition end than path shaft place, terminate in press head 42 and be difficult for deviating from and support, an order tool 4 can be hung by pen clip sleeve 1 and be sandwiched in the pocket of clothing or elsewhere on one's body.

Claims

1, a kind of cap type sharpening apparatus of propelling pencil special use, be with the pen clip sleeve with cut the pen core structure and combine, it is characterized in that: the blind end of pen clip sleeve is provided with a suitable long cylindrical shell, and in the perforation of blind end inner face central authorities formation one relative pen core footpath degree, and the axle center, hole of corresponding perforation is to a tilting blade in the cylindrical shell, and on the pen clip sleeve two sides match be provided with in the shell fragment of protruding of mask.

2, the cap type sharpening apparatus of a kind of propelling pencil special use according to claim 1 is characterized in that: internally establish blade formation on this cylindrical shell mutually and penetrate the duct.

3, the cap type sharpening apparatus of a kind of propelling pencil special use according to claim 1, it is characterized in that: this cylindrical shell is an interior empty form of separating with pen clip sleeve blind end, its inside is the tilting blade of tool also, and fits the concavo-convex terrace that gives movable noose in be provided with relative with blind end of cartridge openings end.