Printer ribbon cartridge with detachable ribbon cartridge inner box

Abstract

The invention relates to a ribbon cartridge, belongs to the field of printing consumables, and provides a printer ribbon cartridge with a detachable ribbon cartridge inner box. The printer ribbon cartridge is characterized by comprising a metal ribbon frame body , wherein a driving gear, a ribbon channel part used for combing a ribbon, and the ribbon cartridge inner box are arranged inside the metal ribbon frame body; the metal ribbon frame body is made of light alloy metal which is rub resistant and has favorable thermal conductivity; an upper cover and a frame bottom of the metal ribbon frame body are fixedly connected by adopting bolts or screws; clamping buckles are arranged on two sides of an outer frame of the metal ribbon frame body, so as to enable the ribbon cartridge to be fixedly mounted in a printer; the ribbon cartridge inner box is made of plastic, and comprises an inner box bottom and an inner box cover, openings are formed in the left side and the right side of the inner box bottom, one side of the inner box bottom is connected with the driving gear, and provided with a support parallel to the inner box bottom and used for being propped against a central shaft of the driving gear, and the other side of the inner box bottom is connected with the ribbon channel part; an outward-bending arc-shaped clamping groove is formed in a side wall connected with the outlet side of the ribbon channel part, and is matched with a cylindrical insertion piece or an insertion piece with a rounded corner arranged in the corresponding position of the metal ribbon frame body.

Description

technical field

[0001] The invention relates to a multi-use color ribbon box for a printer, in particular to a printer color ribbon box with a detachable inner box of the color ribbon. Background technique

[0002] Aiming at the ribbon box of dot matrix printers that use ABS injection molding parts in the market at present, there is a lot of waste in the overall replacement of the ribbon replacement. During the use of the printer, the ribbon is always consumed, and the ribbon box is at intervals. After a period of time, the ribbon is exhausted, and a new ribbon or ribbon box needs to be replaced. At present, the overall replacement of the new ribbon box is basically done directly in the market. The main reason is that the ABS injection molded part adopts a matching of one-time molding and direct clamping. The method requires high precision, and during the printing process, the ABS will wear and fall off, so although the purpose of replacing the ribbon box is mainly to replac...

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