CN201006658Y - reusable gel pen - Google Patents

Abstract

The utility model relates to a stationery product, in particular to a reusable gel pen. It solves the problem that the refill of the existing gel pen cannot be reused. The gel pen includes a pen tube with a nib fixed at one end, and an oil inlet pipe is arranged inside the pen tube. The refueling funnel is equipped with a rubber stopper inside the refueling funnel. The utility model has reasonable and simple structure, is convenient to use, can be used repeatedly, and saves resources.

Description

reusable gel pen

technical field

The utility model relates to a stationery product, in particular to a reusable gel pen.

Background technique

Existing gel pens are all composed of a pen tube and a gel pen core, and the gel pen core is disposable. After the ink is used up, the plastic pen core can only be thrown away and cannot be reused.

Contents of the invention

The utility model provides a reusable gel pen in order to solve the problem that the refill of the existing gel pen cannot be reused.

The utility model is realized by adopting the following technical scheme: a reusable gel pen, comprising a pen tube with a nib fixed at one end, an oil inlet pipe is arranged inside the pen tube, and one end of the oil inlet pipe is provided with a notch thread and the tail end of the pen tube Fixed refueling funnel with a rubber stopper inside. When in use, the existing syringe is used to extract the ink from the ink bottle, then the needle of the syringe is used to pierce the rubber plug in the filling funnel, and the ink is injected into the pen tube through the oil inlet pipe, finally realizing the repeated use of the gel pen. Compared with the prior art, the utility model integrates the pen tube and the pen core, the pen is the core, and the core is the pen, and by setting the oil inlet pipe in the pen tube, the purpose of repeated refueling and repeated use is realized.

The utility model has reasonable and simple structure, is convenient to use, can be used repeatedly, and saves resources.

Description of drawings

Fig. 1 is the structural representation of the utility model;

In the figure: 1-pen tube; 2-pen tip; 3-oil inlet pipe; 4-refueling funnel; 5-rubber plug; 6-oil seal; 7-protective cover.

Detailed ways

A reusable gel pen, comprising a pen tube 1 with a nib 2 fixed at one end, an oil inlet pipe 3 inside the pen tube 1, and a refueling funnel fixed to the tail end of the pen tube 1 through a notch thread at one end of the oil inlet tube 3 4. A rubber stopper 5 is provided inside the refueling funnel 4 . During use, utilize existing syringe to extract ink from the ink bottle, then pierce the rubber stopper 5 in the refueling funnel 4 with the needle of the syringe, and inject the ink in the pen tube 1 by the oil inlet pipe 3 .

During specific implementation, in order to prevent the ink from flowing backwards during use, an oil seal 6 is provided in the pen tube 1; in addition, the refueling funnel 5 is equipped with a protective cover 7, which is covered when not refueling to play a protective role; the pen tube is easy to adopt a transparent tube body, It can be drawn on it to remind you to refuel.

Claims (3)

1. reusable gel ink pen, comprise that an end is fixed with the shaft of a writing brush of nib (2) (1), it is characterized in that being provided with in the shaft of a writing brush (1) oil inlet pipe (3), oil inlet pipe (3) one ends are provided with by breach screw thread and the fixing priming funnel (4) of the shaft of a writing brush (1) tail end, establish rubber stopper (5) in the priming funnel (4).

2. reusable gel ink pen according to claim 1 is characterized in that being provided with in the shaft of a writing brush (1) oil sealing (6).

3. reusable gel ink pen according to claim 1 and 2 is characterized in that priming funnel (5) is furnished with over cap (7).

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