CN201077223Y - Length-adjustable pen cap - Google Patents

Abstract

The utility model relates to a length tunable pen sleeve, comprising a pen tube and a pen cap, which is characterized in that a locating hole is arranged on the pen cap; on the upper part of the pen tube three to four holes are longitudinally arrayed; the pen tube is inserted into the pen cap so as to make the holes on the pen tube and the pen cap overlap to each other and fixed by screw. The length change of the pen tube can be achieved through the overlapping between the locating hole on the pen cap and the different hole on the pen tube, so the pen tube can fit pen refills with different length.

Description

A kind of pen cap of adjustable-length

Technical field

The utility model relates to a kind of pen cap, the pen cap of a kind of adjustable-length of more specifically saying so.

Background technology

Ball pen or neutral water-color paintbrush are the stationery that people use always, but ball pen of Chu Shouing or neutral water-color paintbrush mostly are disposable in the market, pigment in the pen core uses up whole the pen in back and just is done for, sometimes want to change the one-pen core, but the pen core of selling on the market has different length, original pen cap is difficult to adapt to the pen core of different size, brings very big inconvenience to the user.

Summary of the invention

The purpose of this utility model provides a kind of pen cap of adjustable-length simple in structure.

The purpose of this utility model can realize in the following manner: a kind of pen cap of adjustable-length, include the pen container and the cap for brush, a locating hole is arranged on the cap for brush, 3～4 apertures are vertically arranged on the top of pen container, and pen container inserts the hole that makes in the cap for brush on the pen container and the cap for brush and is superimposed with each other and fixes by screw.

The utility model compared with prior art has following advantage: because a locating hole arranged on the cap for brush, 3～4 apertures are vertically arranged on the top of pen container, and pen container inserts the hole that makes in the cap for brush on the pen container and the cap for brush and is superimposed with each other and fixes by screw.The aperture of diverse location on the pen container and the locating hole on the cap for brush are superimposed, just can reach the purpose of pen cap length conversion, the pen cap can adapt to the pen core of different length like this.

Description of drawings

Accompanying drawing is a structural representation of the present utility model.

The specific embodiment

As follows with reference to accompanying drawing: a kind of pen cap of adjustable-length, include the pen container 1 and the cap for brush 2, a locating hole 3 is arranged on the cap for brush 2, and 3～4 apertures 4 are vertically arranged on the top of pen container, and pen container 1 inserts that the hole that makes in the cap for brush 2 on the pen container 1 and the cap for brush 2 is superimposed with each other and be fixing by screw 5.The aperture 4 of diverse location on the pen container and the locating hole 3 on the cap for brush are superimposed, just can reach the purpose of pen cap length conversion, the pen cap can adapt to the pen core of different length like this.

Claims (1)

1. the pen cap of an adjustable-length, include the pen container (1) and the cap for brush (2), it is characterized in that: a locating hole (3) is arranged on the cap for brush (2), 3～4 apertures (4) are vertically arranged on the top of pen container, and pen container (1) inserts that the hole that makes in the cap for brush (2) on the positive cap for brush of pen container (1) (2) is superimposed with each other and be fixing by screw (5).

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