CN2797056Y - Improved ball point pen - Google Patents

Abstract

The utility model relates to a writing implement which belongs to an improvement of a ball pen, particularly to an improved ball pen. The utility model comprises a pen vase and a pen holder, wherein the inner tail part of the pen vase is provided with a stepped jack which is matched with a pen core. The inner wall of the pen vase is provided with a longitudinal slide slot of which one side wall is evenly distributed with positioning slots which are communicated with the longitudinal slide slot. A position block which is matched with the positioning slot is arranged at the tail part of the pen holder which is matched with the inner wall of the pen vase, a rectangular type guide slot which is perforated with the wall of the pen vase is arranged on the longitudinal slide slot of the pen vase, and a spacing rod with a shifting button is arranged in the longitudinal slide slot on the inner wall of the pen vase; the shifting button of the spacing rod is matched with the rectangular type guide slot on the pen vase, and the end head of the shifting button is exposed outside the pen vase. The utility model can be matched with multiple types of pen cores, which is convenient for users, saves resource and decreases use cost.

Description

Improved ball pen

Technical field

The utility model relates to writing implement, belongs to the improvement of ball pen, particularly improved ball pen.

Background technology

Present ball pen specification used in everyday is of a great variety, but every kind of ball pen all is furnished with special pen core, after the printing ink of pen core uses up, must change special supporting pen core.The pen core of various ball pens does not have interchangeability, brings inconvenience to the user.The user owing to unmatch suitable pen core, must buy ball pen after the pen core of ball pen is used again, causes the waste of resource and uses difficulty.

The utility model content

The purpose of this utility model is to provide a kind of improved ball pen, can the compatible pen core that uses plurality of specifications, make things convenient for the user, and economize on resources, reduce use cost.

The purpose of this utility model is achieved in that a kind of improved ball pen, comprise pen container and penholder, afterbody in pen container is being provided with the stairstepping jack that matches with pen core, vertically chute is being set on the inwall of pen container, the uniform locating slot that is communicated with vertical chute that is being provided with on a sidewall of vertical chute, at penholder afterbody the locating piece that matches with locating slot is being set with the cooperation of pen container inwall, the perpendicular type guide groove that connects with the pen container wall is being set on vertical chute of pen container, in vertical chute of pen container inwall, the gag lever post that has toggle is installed, the toggle of gag lever post matches with perpendicular type guide groove on the pen container, and its termination is exposed at the pen container outside.

When pen core is not first wife's pen core, pen core is shorter, the pen core afterbody is inserted in the jack that afterbody stairstepping jack adapts in the pen container, pack in the penholder in the pen core front portion, nib exposes from the nib hole of penholder, this moment rotating penholder, the locating piece of penholder afterbody is matched with corresponding locating slot in the pen container, stir toggle with hand and drive gag lever post in vertical chute near locating piece, toggle is moved down along the vertical edges of perpendicular type guide groove, make the gag lever post location, and the locating piece on the penholder is locked in the locating slot, promptly finish and use short pen core.When pen core is longer, the penholder that cooperates in pen container outwards extends, the locating piece of penholder afterbody matches with the corresponding locating slot of pen container, stirs toggle gag lever post is locked in the locating piece on the penholder in the pen container in the corresponding locating slot, promptly finishes and uses long pen core.Match with the diameter of several pen core afterbodys of using always respectively in the serial aperture of stairstepping jack.The utility model can the compatible pen core that uses plurality of specifications, makes things convenient for the user, has saved resource, has reduced use cost.

Description of drawings

The utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is a sectional structure schematic diagram of the present utility model;

Fig. 2 is the A-A sectional structure schematic diagram of Fig. 1;

Fig. 3 is the B-B sectional structure schematic diagram of Fig. 1;

Fig. 4 is the sectional structure schematic diagram of pen container;

Fig. 5 is the main TV structure schematic diagram of gag lever post.

The specific embodiment

A kind of improved ball pen as Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, comprises pen container 1 and penholder 7, at the head of penholder 7 cap for brush is installed.Afterbody in pen container 1 is being provided with the stairstepping jack 2 that matches with pen core, matches with the pen core tail diameter of corresponding several pen cores in stairstepping jack 2 several different apertures.Vertically chute 3 is being set on the inwall of pen container 1, the uniform locating slot 5 that is communicated with vertical chute 3 that is being provided with on a sidewall of vertical chute 3, the quantity of locating slot 5 is 3-5, the spacing between the locating slot 5 is 1cm.At penholder 7 afterbodys the locating piece 6 that matches with locating slot 5 is being set with the cooperation of pen container 1 inwall, the perpendicular type guide groove 8 that connects with pen container 1 wall is being set on vertical chute 3 of pen container 1, the gag lever post 4 that has toggle is installed in vertical chute 3 of pen container 1 inwall, the toggle of gag lever post 4 matches with perpendicular type guide groove 8 on the pen container 1, and the termination of toggle is exposed at the pen container outside.Tail end at pen container 1 can be provided with air-vent, adapts to guarantee pen container 1 external and internal pressure and atmospheric pressure.Pen container 1 and penholder can be made of stainless steel or alloy, to prolong service life.

Claims (3)

1, a kind of improved ball pen, comprise pen container (1) and penholder (7), it is characterized in that: the afterbody in pen container (1) is being provided with the stairstepping jack (2) that matches with pen core, vertically chute (3) is being set on the inwall of pen container (1), the uniform locating slot (5) that is communicated with vertical chute (3) that is being provided with on a sidewall of vertical chute (3), at penholder (7) afterbody the locating piece (6) that matches with locating slot (5) is being set with the cooperation of pen container (1) inwall, the perpendicular type guide groove (8) that connects with pen container (1) wall is being set on vertical chute (3) of pen container (1), the gag lever post (4) that has toggle is installed in vertical chute (3) of pen container (1) inwall, the toggle of gag lever post (4) matches with perpendicular type guide groove (8) on the pen container (1), and its termination is exposed at pen container (1) outside.

2, improved ball pen according to claim 1 is characterized in that: the quantity of locating slot (5) is 3-5.

3, improved ball pen according to claim 1 and 2 is characterized in that: the spacing between the locating slot (5) is 1cm.

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