CN2908173Y

CN2908173Y - Valve type marking pen with changable ink tube

Info

Publication number: CN2908173Y
Application number: CN 200520146841
Authority: CN
Inventors: 夏长水
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-12-29
Filing date: 2005-12-29
Publication date: 2007-06-06
Anticipated expiration: 2015-12-29

Abstract

The utility model relates to a valve lead-changeable mark pen, consisting of a pen holder, an inner holder, an ink storage block, a pen nib and a pen cap. The inner holder positioned inside the pen holder is connected by a connecting element, and the pen tip is covered by the pen cap positioned on the lower part of the pen holder . The utility model is characterized in that a valve component arranged in the pen holder is also included; the valve component consists of a valve seat, a valve body and a valve rod. A seal ring, a bumping block and a spring are connected outside the valve body, the pen nib is connected with the valve component, the ink storage block muffles the upper part of the pen nib, and the upper cavity of the inner holder is stored with the ink, in which a steel ball is arranged. The valve lead-changeable mark pen provided by the utility model has a large ink storage capacity, and an inner lead can be changed directly to avoid waste. Because the steel ball rolling is adopted in the inner lead, the ink does not solidify but continuously delivers to the pen tip, and the feeding process of the ink is directly controlled by the valve.

Description

The valve-type marker pen of changable ink tube

Technical field

The utility model relates to Writing instrument, especially a kind of valve-type marker pen of changable ink tube.

Technical background

Present marking pen is a long fiber rolled core normally; or by housing with core body two parts are integrated constitutes; it is just useless that the ink of in-core uses up the whole marking pen in back; and the ink of in-core can not be used up usually fully; caused greatly waste; when writing, run into the color write out off and on through regular meeting; particularly at some special media; such as metal; on wood or the plastics; writing the effect of freely directly bringing, to mark mark exactly indeterminate, do not reach good mark effect.

The utility model content

The purpose of this utility model is to provide a kind of valve-type marker pen of changable ink tube, can store jumbo ink and directly change interior pipe, to overcome the defective of existing marking pen, reaches the effect of better written indicia.

The technical scheme that realizes the utility model purpose is: valve-type marker pen of changable ink tube of the present utility model comprises penholder, interior bar, storage China ink piece, nib and the pen cap, interior bar is positioned at penholder inside, connect by connector, the pen cap is positioned at the penholder lower cover and nib, it is characterized in that, also be included in the valve member that is arranged in the penholder, described valve member comprises valve seat, valve body and valve rod, an outer sealing ring, buffer stopper and the spring of connecting of valve body, nib is connected with valve member, store up black piece and be wrapped in written top, storage ink in the interior bar upper cavity, in be provided with a steel ball.

Good effect of the present utility model is: the interior pipe capacity of valve-type marker pen of changable ink tube of the present utility model is very big, can store a large amount of inks, and can directly change interior pipe, avoid waste, owing in interior pipe, adopted the steel ball rolling, ink constantly transfers to nib with regard to not solidifying, directly control by valve in the course of conveying of ink, effectively guarantee the smooth and easy outflow of ink when writing, pipe in ink stops up when stopping, the consumption of effectively saving ink is simultaneously write smoothly in assurance, prevents that ink from flowing out and dry up.

Description of drawings

Below in conjunction with accompanying drawing the utility model is described further.

Fig. 1 is the described valve-type marker pen of changable ink tube of an embodiment of the present utility model structural representation.

The specific embodiment

As shown in Figure 1, represent the described valve-type marker pen of changable ink tube of embodiment of the present utility model structural representation, valve-type marker pen of changable ink tube of the present utility model comprises penholder 7, interior bar 6, store up black piece 3, the nib 2 and the pen cap 1, interior bar 6 is positioned at penholder 7 inside, connect by connector 5, the pen cap 1 is positioned at penholder 7 lower cover and nib 4, it is characterized in that, also be included in the valve member that is arranged in the penholder 7, described valve member comprises valve seat 13, valve body 14 and valve rod 10, the valve body 14 outer sealing rings 12 that connect, buffer stopper 11 and spring 9, nib 2 is connected with valve member, store up black piece 3 and be wrapped in written 2 tops, storage ink in interior bar 6 upper cavity, in be provided with a steel ball 8.

Claims

1, a kind of valve-type marker pen of changable ink tube, it comprises penholder, interior bar, storage China ink piece, nib and the pen cap, interior bar is positioned at penholder inside, connect by connector, the pen cap is positioned at the penholder lower cover and nib, it is characterized in that, also be included in the valve member that is arranged in the penholder, described valve member comprises valve seat, valve body and valve rod, valve body connects sealing ring, buffer stopper and spring outward, and nib is connected with valve member, stores up black piece and is wrapped in written top, storage ink in the interior bar upper cavity, in be provided with a steel ball.