CN203004676U

CN203004676U - Protection pen sleeve

Info

Publication number: CN203004676U
Application number: CN 201220738763
Authority: CN
Inventors: 刘学文
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-12-28
Filing date: 2012-12-28
Publication date: 2013-06-19
Anticipated expiration: 2022-12-28

Abstract

The utility model discloses a protection pen sleeve and belongs to stationery. The protection pen sleeve comprises a pen pipe and a pen sleeve. The protection pen sleeve is characterized in that grooves which are the same as an axis of the pen pipe are correspondingly formed in two sides of the pen pipe, a plurality of springs which are arranged at equal distance are arranged in the grooves, spherical balls are connected with the tops of the springs, and the outer ends of the balls are protruded from the pen pipe. A front block and a back block are respectively arranged at the upper end of the pen pipe and the lower end of the pen pipe, and the pen pipe is located between the front block and the back block and sleeved outside the pen pipe. The pen pipe and the pen sleeve of the protection pen sleeve are integrated, the protection pen sleeve is convenient to carry, the pen sleeve is not easy to lose, and a nib can be better protected.

Description

A kind of pen cap that protects

Technical field

The utility model relates to a kind of stationery, specifically a kind of pen cap that protects.

Background technology

When using due to people, pen separates fully with the cap for brush, so the cap for brush often can be lost, a nib that has lost the cap for brush easily is damaged, and carries very inconvenient.

The utility model content

The purpose of this utility model is to provide a kind of pen cap that protects, and this protects pen cap pipe and the pen cap is integrated, and is easy to use, is difficult for losing.

The technical scheme in the invention for solving the technical problem is: a kind of pen cap that protects, comprise the shaft of a writing brush and the pen cap, it is characterized in that, described shaft of a writing brush both sides correspondence is provided with the groove identical with shaft of a writing brush axis, be provided with the spring of a plurality of equidistant arrangements in groove, the spring upper end connects spherical ball, and the ball outer end protrudes from the shaft of a writing brush; The upper/lower terminal of the shaft of a writing brush is respectively equipped with positive stop and backstop, and the pen cap is placed in shaft of a writing brush outside between positive stop and backstop.

The beneficial effects of the utility model are: this shaft of a writing brush and pen cap that protects the pen cap designs for integral type, and is easy to carry, and the pen cap is difficult for losing, and can protect better nib.

Description of drawings

Structural representation when Fig. 1 is the utility model cap for brush closure.

In figure: 1 shaft of a writing brush, 2 pens cap, 3 positive stops, 4 grooves, 5 balls, 6 backstops, 7 springs.

The specific embodiment

As shown in Figure 1.A kind of pen cap that protects, comprise the shaft of a writing brush 1 and the pen cap 2, the described shaft of a writing brush 1 both sides correspondence is provided with the groove 4 identical with the shaft of a writing brush 1 axis, be provided with the spring 7 of a plurality of equidistant arrangements in groove 4, spring 7 upper ends connect spherical ball 5, ball 5 outer ends protrude from the shaft of a writing brush 1, and protrusion height is less than the radius of ball 5.The upper/lower terminal of the shaft of a writing brush 1 is respectively equipped with positive stop 3 and backstop 6, and the pen cap 2 is placed in the shaft of a writing brush 1 outside between positive stop 3 and backstop 6, and the rotation of ball 5 can drive the pen cap 2 and slide up and down outside the shaft of a writing brush 1.

When using, the pen cap 2 is slid into the top of the shaft of a writing brush 1, the backstop 6 of outer end prevents that the pen cap 2 from coming off, and 5, the ball that protrudes from the shaft of a writing brush 1 stops that the pen cap 2 slides to the nib place.After being finished pen, with the pen cap 2 down sliding firmly, the spring contraction of compressing ball 5 inside, in the ball 5 indentation shaft of a writing brush 1 grooves, the pen cap 2 slides to the nib place along the shaft of a writing brush 1, and the shaft of a writing brush 1 inboard is blocked by positive stop 3, can not break away from the shaft of a writing brush 1.

Claims

1. one kind is protected the pen cap, comprises the shaft of a writing brush and the pen cap, it is characterized in that, described shaft of a writing brush both sides correspondence is provided with the groove identical with shaft of a writing brush axis, is provided with the spring of a plurality of equidistant arrangements in groove, and the spring upper end connects spherical ball, and the ball outer end protrudes from the shaft of a writing brush; The upper/lower terminal of the shaft of a writing brush is respectively equipped with positive stop and backstop, and the pen cap is placed in shaft of a writing brush outside between positive stop and backstop.