CN202923176U

CN202923176U - Fountain pen

Info

Publication number: CN202923176U
Application number: CN 201220667243
Authority: CN
Inventors: 董丽娜
Original assignee: Harbin University of Science and Technology
Current assignee: Harbin University of Science and Technology
Priority date: 2012-11-24
Filing date: 2012-11-24
Publication date: 2013-05-08
Anticipated expiration: 2022-11-24

Abstract

A needle pen. It relates to a drawing pen. The needle tube pen can be filled with ink repeatedly, which saves resources and reduces the use cost. The lower end of the pen holder is connected with the upper end of the pen holding case to form a shell. There is an inner sleeve inside the pen holder, and an ink storage tank is fixed in the inner sleeve. The lower end of the ink storage tank is provided with an ink outlet. The tube is set in the pen holder, the lower end of the drainage tube is connected with the nib, the upper end of the pen holder is an open end, and the open end of the pen holder is sealed by a rubber sealing plug, and the inner sleeve, the upper end of the ink tank and the rubber sealing plug are processed with a coaxial The ink filling hole is blocked by a rubber sealing plug. The utility model is used for drawing. After the ink in the needle tube pen is used up, ink can be poured into the ink storage tank, so that the needle tube pen can be used repeatedly.

Description

a needle pen

技术领域technical field

本实用新型涉及一种绘图笔。The utility model relates to a drawing pen.

背景技术Background technique

现有的针管笔大多为一次性产品，笔内的墨水一旦用完后，就无法再使用了，只能丢弃，造成了较大的浪费，同时还增加了使用成本。Most of the existing needle tube pens are disposable products. Once the ink in the pen is used up, it can no longer be used and can only be discarded, which causes a lot of waste and increases the cost of use.

实用新型内容Utility model content

本实用新型的目的是提供一种针管笔，该针管笔可反复灌墨水，节约了资源，降低了使用成本。The purpose of the utility model is to provide a needle pen, which can be filled with ink repeatedly, which saves resources and reduces the use cost.

实现上述目的，本实用新型采取的技术方案是：Realize above-mentioned purpose, the technical scheme that the utility model takes is:

一种针管笔，包括笔杆、握笔套、内套、储墨水胆、引流管和笔尖，笔杆的下端与握笔套的上端连接组成外壳，笔杆内设有内套，内套中固定有储墨水胆，储墨水胆的下端设有出墨水口，引流管的上端与出墨水口对接，引流管设置在握笔套内，引流管的下端连接有笔尖，笔杆的上端为敞口端，笔杆的敞口端通过橡胶密封堵密封，内套及储墨水胆的上端以及橡胶密封堵上加工有同轴的注墨水孔，注墨水孔通过橡胶密封塞封堵。A needle-tube pen, comprising a pen holder, a pen holder, an inner sleeve, an ink storage tank, a drainage tube and a nib, the lower end of the pen holder is connected to the upper end of the holder to form a shell, the inner sleeve is arranged inside the pen holder, and the ink storage tank is fixed in the inner sleeve , the lower end of the ink storage tank is provided with an ink outlet, the upper end of the drainage tube is docked with the ink outlet, the drainage tube is arranged in the pen holder, the lower end of the drainage tube is connected with a pen tip, the upper end of the pen holder is an open end, and the open end of the pen holder Sealed by the rubber sealing plug, the upper end of the inner sleeve and the ink tank and the rubber sealing plug are processed with coaxial ink injection holes, and the ink injection holes are blocked by the rubber sealing plug.

笔杆的下端与握笔套的上端螺纹连接。The lower end of the penholder is threadedly connected with the upper end of the pen holder.

本实用新型相对现有技术的有益效果是：本实用新型的针管笔中的墨水用尽后，可以向储墨水胆内灌注墨水，使得针管笔可以多次重复使用，节约了资源，降低了使用成本。Compared with the prior art, the utility model has the beneficial effects that: after the ink in the needle tube pen of the utility model is used up, ink can be poured into the ink storage tank, so that the needle tube pen can be reused many times, saving resources and reducing the cost of use. cost.

附图说明Description of drawings

图1是本实用新型的一种针管笔主剖视图。Fig. 1 is a main sectional view of a syringe pen of the present invention.

图中：1-笔杆；2-握笔套；3-内套；4-储墨水胆；5-引流管；6-笔尖；7-橡胶密封堵；8-橡胶密封塞。In the figure: 1-pen holder; 2-pen holder; 3-inner sleeve; 4-ink tank; 5-drainage tube; 6-pen tip; 7-rubber sealing plug; 8-rubber sealing plug.

具体实施方式Detailed ways

如图1所示，一种针管笔，包括笔杆1、握笔套2、内套3、储墨水胆4、引流管5和笔尖6，笔杆1的下端与握笔套2的上端连接组成外壳，优选为笔杆1的下端与握笔套2的上端螺纹连接(因螺纹连接为常规设计，图1未画出螺纹)，笔杆1内设有内套3，内套3中固定有储墨水胆4，储墨水胆4的下端设有出墨水口，引流管5的上端与出墨水口对接，引流管5设置在握笔套2内，引流管5的下端连接有笔尖6，笔杆1的上端为敞口端，笔杆1的敞口端通过橡胶密封堵7密封，内套3及储墨水胆4的上端以及橡胶密封堵7上加工有同轴的注墨水孔，注墨水孔通过橡胶密封塞8封堵。As shown in Figure 1, a needle-tube pen comprises a pen holder 1, a pen holder 2, an inner sleeve 3, an ink storage tank 4, a drainage tube 5 and a nib 6, and the lower end of the pen holder 1 is connected to the upper end of the holder 2 to form a shell, preferably The lower end of the penholder 1 is threadedly connected to the upper end of the pen holder 2 (because the threaded connection is a conventional design, and the thread is not drawn in Fig. 1), the penholder 1 is provided with an inner sleeve 3, and the inner sleeve 3 is fixed with an ink storage tank 4, which stores The lower end of the ink tank 4 is provided with an ink outlet, the upper end of the drainage tube 5 is docked with the ink outlet, the drainage tube 5 is arranged in the pen holder 2, the lower end of the drainage tube 5 is connected with a nib 6, and the upper end of the penholder 1 is an open end. The open end of pen holder 1 is sealed by rubber sealing plug 7, and the upper end of inner sleeve 3 and ink tank 4 and the rubber sealing plug 7 are processed with coaxial ink injection hole, and the ink injection hole is blocked by rubber sealing plug 8.

Claims

1. needle tubing pen, comprise penholder (1), pen cap (2), inner sleeve (3), storage ink reservoir (4), drainage tube (5) and nib (6), the upper end of the lower end of penholder (1) and pen cap (2) connects to form shell, be provided with inner sleeve (3) in penholder (1), be fixed with storage ink reservoir (4) in inner sleeve (3), the lower end of storage ink reservoir (4) is provided with out ink port, the upper end of drainage tube (5) with go out ink port and dock, drainage tube (5) is arranged in pen cap (2), the lower end of drainage tube (5) is connected with nib (6), it is characterized in that: the upper end of penholder (1) is opening end, the opening end of penholder (1) blocks up (7) sealing by rubber seal, the upper end of inner sleeve (3) and storage ink reservoir (4) and rubber seal are processed with coaxial refilling water hole on stifled (7), the refilling water hole is by rubber seal plug (8) shutoff.

2. a kind of needle tubing pen as claimed in claim 1, it is characterized in that: the lower end of penholder (1) is threaded with the upper end of pen cap (2).