CN2226526Y - Non-ink-cartridge pen - Google Patents

Abstract

The utility model provides a non-ink-cartridge pen which is composed of a pen holder (5), a pen cap (3), a pen nib (1), a pen head sleeve (2), an air pipe (6), etc., wherein the pen is not provided a rubber ink cartridge and is provided with a one-way valve (7) used for charging ink, a rubber ring (4) is additionally arranged between the pen holder (5) and the pen head sleeve (2), and the pen cap (3) is made into a blind hole. When the utility model is used, an ink bottle provided with a nozzle is inserted into the one-way valve (7), and the pen can be filled with ink. The utility model has the advantages of cleanness, convenient operation, time saving, etc. The phenomenon that a pen is dried can not occur. The utility model is used for writing by people.

Description

The Non-ink-cartridge pen

The utility model relates to a kind of writing appliance.

The pen of Chu Shouing has following shortcoming in the market: during ink, need long operating process on the pen, pen container be backed out, turn on the bottle cap of ink bottle, nib is partly inserted in the bottle again, an extruding capsule could a first-class ink repeatedly; And the pen tip part is often made dirty by ink, need to do cleaning again, seem quite cumbersome, and when pen reuses after stopping using, because water evaporates in the ink of nib part is stopped up nib, forms dry brush, pen need be got rid of several following could uses, so not only trouble but also inconvenient.

The purpose of this utility model is to provide a kind of Non-ink-cartridge, and the pen of a check valve is housed, and has overcome above-mentioned shortcoming preferably.

The technical solution of the utility model is: be made up of pen container, the cap for brush, nib, pen point casing, tracheae etc., feature is: a check valve is arranged on the pen container, a rubber ring is arranged between pen container and the pen point casing, the inner chamber of the cap for brush is a blind hole.

The utility model compared with prior art has following advantage: go up 1, that ink is simple and convenient, cleaning is clean, save time.2, the dry brush phenomenon can not appear.3, the capacity of pen container is bigger.

Describe structure of the present utility model in detail according to accompanying drawing below.

Fig. 1 is the concrete structure figure of the utility model Non-ink-cartridge pen.

Fig. 2 is the structure chart of the utility model check valve [7].

With reference to accompanying drawing 1, Fig. 2: the inner chamber of the pen container of pen [5] is for the usefulness of containing ink, at the tail end of pen container [5] check valve [7] is housed, and adopts silk mouthful to connect; The structure of check valve [7] and the part assemble sequence in valve body [13] thereof are: spring [8], steel ball [9], sealing ring [10], rubber ring [11], pressure ring [12].The faying face of sealing ring [10] and steel ball [9] forms sealing to the ink pen container [5] under the effect of spring [8], rubber ring [11] effect is in the refilling process and externally forms when withdrawing from and seal; Install a rubber ring [4] additional between pen container [5] and the pen point casing [2], the inner chamber of the cap for brush [3] is made blind hole, when it wears into pen container [5], under the effect of rubber ring [4], just can be hermetically sealed to this part formation of nib [1], prevent the water evaporates in this part the ink of nib [1], avoid forming dry brush, a tracheae [6] also is housed in the pen container [5], and its effect is the air of getting rid of when ink injection in the pen container [5].

Pen container [5] is generally made with transparent material, if desired, can put decorative shell outside pen container [5], but will open a tiny notch on shell, is convenient to watch the interior ink of pen container [5].

Using method: will annotate mouth and insert single check valve [7] lining with the ink bottle of annotating mouth with a kind of, and pen can be filled with ink with hand extruded ink water bottle; Ink fills and finishes, and withdraws from the notes mouth of ink bottle, and at this moment, check valve [7] is closed voluntarily.Ink can not flow out.

Claims (2)

1, a kind of Non-ink-cartridge pen is made up of pen container, the cap for brush, pen point casing, tracheae etc., it is characterized in that:

On a, the pen container [5] check valve [7] is arranged

The inner chamber of b, the cap for brush [3] is a blind hole,

Between c, pen container [5] and the pen point casing [2] rubber ring [4] is arranged.

2, pen according to claim 1 is characterized in that check valve [7] is made up of valve body [13], spring [8], steel ball [9], sealing ring [10], rubber ring [11], pressure ring [12].

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