Multifunctional pen provided with rotary refill library and eccentric pen hole

Abstract

The invention discloses a multifunctional pen provided with a rotary refill library and an eccentric pen hole. The multifunctional pen comprises a hollow pen holder and a pen cap, wherein the pen cap is arranged at the upper end of the pen holder and provided with a round hole. A refill push rod is arranged on the side wall of the pen holder. The eccentric pen hole is formed in the bottom of the pen holder. A stepped boss is arranged on the inner side of the bottom of the pen holder. A reset spring, the rotary refill library, a fixed pawl and a pressing rod are arranged in the pen holder in sequence from bottom to top, the resets spring is arranged at the upper end of the stepped boss, and the pressing rod is provided with sliding teeth. The rotary refill library comprises refills and a refill rack. The refill rack is integrally composed of a refill rack ejector rod, a refill rack fixing rod and a refill rack circular truncated cone, wherein the refill rack ejector rod, the refill rack fixing rod and the refill rack circular truncated cone are sequentially connected from top to bottom. Rotating teeth of an integrated structure are arranged on the refill rack ejector rod in the circumferential direction. Arc-shaped grooves used for fixing the refills are formed in the side wall of the refill rack fixing rod. According to the multifunctional pen provided with the rotary refill library and the eccentric pen hole, different writing requirements can be met; and in addition, the space of the pen holder is fully utilized, the diameters of the refills are increased, and the refill replacement time is prolonged.

Description

technical field [0001] The invention relates to a writing pen, in particular to a multifunctional pen with a rotating pen core storehouse and an eccentric pen hole. Background technique [0002] In daily life, people often need to meet different writing requirements when writing characters. For example, you need to use a black signature pen when filling in information on official documents, use a bright red pen when revising documents, and use an easy-to-eraser pencil when marking borrowed books. If different pens are carried around, it will bring great inconvenience to people, so the multi-function pen has just emerged at the historic moment. [0003] At present, Mitsubishi's MSXE3-500-07 multi-function signature pen is sold on the market and is widely used. There are a circle of push rods of different colors around the top of this multifunctional pen, and each push rod is connected with a refill of a corresponding color, and the refills of different colors are distribute...

AI Technical Summary

Problems solved by technology

The socket connection part of the combined pen with this structure takes up a lot of space, making the nib

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