Pencil with cap and with function of protecting pencil tip

Abstract

The invention discloses a pencil with a cap and with the function of protecting the pencil tip. The pencil comprises a pencil body and a pencil cap, two sliding grooves parallel to the central axis ofthe pencil body are symmetrically formed in the outer wall of the pencil body, and the length of each sliding groove is equal to the length of the pencil body; two clamping grooves perpendicular to the central axis of the pencil body are symmetrically formed in the outer wall of the pencil body, each clamping groove comprises a plurality of clamping groove bodies which are parallel to one anotherand are distributed at equal intervals, and the clamping groove bodies communicate with one of the sliding groove; and the pencil cap is of a hollow cylindrical structure which penetrates through, and convex parts capable of being matched with the sliding grooves are arranged on the inner wall of the pencil cap. According to the pencil, under the condition that the length of the pencil tip and the length of the pen body are not limited, the pencil tip can be effectively protected, and tools such as pencil bags are prevented from being contaminated; the pen body is not separated in the using process, loss is avoided, the design concept is ingenious, the manufacturing process is simple, the operation is easy and convenient, the practical effect is obvious, and the large-scale popularizationis expected to be realized.

Description

technical field [0001] The invention belongs to the field of stationery, in particular to a pencil with a cap that can protect the nib. Background technique [0002] Pencil is an essential stationery that can be used for writing and drawing. It has a history of hundreds of years. For the most commonly used wooden pencils, it is usually necessary to cut the outer wood so that the core in the middle is exposed and sharpened before it can be used smoothly. At present, most of the wooden pencils on the market do not have pen caps, and the used pencil tip is left exposed, which is very easy to damage the pen tip, which not only causes unnecessary waste of materials, but also brings troubles to sharpen the tip again for the next use. In addition, the exposed pencil lead is also easy to dirty the pencil bag / box, which brings a lot of inconvenience to the user. [0003] Recently, some pencils with caps have appeared on the market, which are similar to the caps of fountain pens. Al...

AI Technical Summary

Problems solved by technology

At present, most of the wooden pencils on the market do not have pen caps, and the used pencil tip is left exposed, which is very easy to damage the pen tip, which not only causes unnecessary waste of materials, but also brings troubles to sharpen the tip again for the next use

In addition, the exposed pencil lead is easy to dirty the pencil bag/box, etc., which brings a lot of inconvenience to the user

[0003] Recently, some pencils with caps have appeared on the market, which are similar to the caps of fountain pens. Although this type

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