CN2178633Y - Ball pen type pencil - Google Patents

Abstract

The utility model relates to a ball pen type pencil, which is composed of a pencil holder, a locking sleeve, a pencil cap, a grinding pencil groove, a rubber, a pencil core, wherein, a lead core is clamped with a claw-like clamping chuck and is fixed by the locking sleeve to prevent the lead core to slide, the pencil holder is provided with the grinding pencil groove, the pencil cap is provided with a movable pushing rubber, the size of the lead core can be replaced according to a user's requirement, and the revealled length of the lead core can be adjusted at any time. The utility model has the advantages of novel design, simple structure, and convenient use. The utility model solves the problems that the size of the lead core of an existing propelling pencil can not be replaced, the lead core is not fixed firmly, and the lead core is easy to be broken. The utility model is particularly suitable for pupils to use.

Description

Ball pen type pencil

The utility model relates to a kind of pencil, refers in particular to a kind of pencil of ball pen type.

As everyone knows, the version of existing pencil never has big improvement decades.In recent years,, existed lead for retractable pencil little, fractureed easily when writing though invented the propelling pencil and the push-in type bullet pencil of pulsating, fixing not tight shortcoming of sliding easily, incompatibility pupil uses.

The purpose of this utility model provides a kind of pencil of ball pen type.

The technical scheme that the utility model adopted is that its lead for retractable pencil employing claw-like chuck clamps and fixes with lock sleeve, can prevent that lead for retractable pencil from sliding.Be provided with pen grinding groove in the penholder, activity push type erasing rubber is housed in the pen cap, have novel structure, advantage easy to use.

Below in conjunction with accompanying drawing the utility model is carried out detailed narration:

Accompanying drawing 1 is a structural profile schematic diagram of the present utility model.

Accompanying drawing 2 is schematic diagrames of penholder 4.

Accompanying drawing 3 is schematic diagrames of lock sleeve 5.

Accompanying drawing 4 is schematic diagrames of pen grinding groove 3.

Accompanying drawing 5 is schematic diagrames of the pen cap 2.

Shown in accompanying drawing 1,2,3,4,5, the utility model is made of penholder 4 lock sleeves 5, the pen cap 2, pen grinding groove 3, erasing rubber 1, pencil-lead 6.The lower end of penholder 4 is a taper claw-like chuck, pencil-lead 6 is inserted in the chuck of penholder 4, lock sleeve 5 adopts screw thread to be connected with penholder 4, make the fastening pencil-lead 6 of claw-like chuck of penholder 4 by the effect of lock sleeve 5, make the locking of pencil-lead 6 infinite stages, maximum friction can reach 3.5 kilograms, can pencil-lead not slided in the penholder because of writing gravity in the writing process.The upper end of penholder 4 is provided with pen grinding groove 3, and pen grinding groove 3 is a V-arrangement, and cell wall is provided with diamond dust, and blunt nib gets final product the purpose of sharpening pen core if roll back and forth in groove.The pen cap 2 is provided with hook, and it adopts with penholder 4 and is threaded, and erasing rubber 1 sleeve utilizes the screw thread backspin of the pen cap 2 can make the erasing rubber evagination on the top of the pen cap 2.

The pencil of the utility model ball pen type, the big I of its pencil-lead 6 is changed according to user's needs, and the exposed length of pencil-lead 6 can be adjusted at any time, when replacing and adjustment pencil-lead 6, only need lock sleeve 2 is unscrewed, the claw-like folder of penholder 4 promptly opens, pencil-lead 6 can take out or indentation penholder 4 in.When pencil-lead is not sharp, can be at the pen grinding groove internal friction.Erasing rubber uses and is over, and can change, and only needs during replacing former erasing rubber is pulled, and inserts new erasing rubber and gets final product.Also be provided with the handle that holds a pen that adapts to pupil's writing posture on the penholder 4 of the present utility model, prevent to point to the nib natural downslide, block and write sight line because of hold a pen overlong time or perspiration.

The pencil of the utility model ball pen type has modern design, advantage simple in structure, easy to use. The pencil-lead size that has solved existing propelling pencil can not be changed, and pencil-lead is fixed problem not firm and that fracture easily. The special pupil of adaptation uses.

Claims (1)

1. A kind of pencil of ball pen type, by penholder 4, lock sleeve 5, the pen cap 2, pen grinding groove 3, erasing rubber 1, pencil-lead 6 constitutes, the lower end that it is characterized in that penholder 4 is a taper claw-like chuck, pencil-lead 6 is inserted in the chuck of penholder 4, lock sleeve 5 adopts screw thread to be connected with penholder 4, make the fastening pencil-lead 6 of claw-like chuck of penholder 4 by the effect of lock sleeve 5, the upper end of penholder 4 is provided with pen grinding groove 3, pen grinding groove 3 is a V-arrangement, cell wall is provided with diamond dust, and the pen cap 2 is provided with hook, and it adopts with penholder 4 and is threaded, erasing rubber 1 sleeve utilizes the screw thread backspin of the pen cap 2 can make the erasing rubber evagination on the top of the pen cap 2.

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