Thermosensitive printer

Abstract

The invention discloses a thermosensitive printer, which comprises a housing, a thermosensitive printing head, a panel, a mainboard, a 25-pin serial port, a communication interface board, a power socket, a currency box socket, and a switch component, and is characterized in that the panel is a pure plat acrylic panel; the entire housing is provided with a cubic three-layer structure, the upper layer is an upper cover, the middle layer is an extruded section bar housing, and the lower layer is a lower cover; the mainboard is vertically assembled in a clamping groove of the housing; the communication interface board is assembled in a guide groove of the housing; the communication interface board is arranged on the lower cover in a clamping groove structure; the mainboard is vertically arranged in the clamping groove of the middle-layer housing; a power wire connected with the power socket, a currency box wire connected with the currency box socket and a wire of the 25-pin serial port are respectively arranged inside outlet grooves of the upper cover; and the switch component adopts a touch-type structure. The thermosensitive printer is suitable for POS cash register bill printing places such as a market, a supermarket, a kitchen and a hotel.

Description

technical field [0001] The invention relates to a thermal printer. Background technique [0002] Thermal printers in the prior art have the following defects: 1. The panel is uneven, which is inconvenient to clean and not stylish; 2. The switches such as buttons are not touch-type, which is inconvenient to use and has a relatively short life; 3. 4. The installation structure of the communication interface board is unreasonable; 5. The lead wires are messy, directly exposed outside, not hidden; 6. The whole shell structure of the printer is relatively complicated, and it is inconvenient to manufacture and install. Contents of the invention [0003] In order to solve the above-mentioned existing shortcomings, the main purpose of the present invention is to provide a practical thermal printer, which is suitable for printing receipts at POS cash registers in shopping malls, supermarkets, kitchens, hotels, etc. [0004] In order to achieve the above-mentioned purpose, a therma...

AI Technical Summary

Problems solved by technology

[0002] Thermal printers in the prior art have the following defects: 1. The panel is uneven, which is inconvenient to clean and not stylish; 2. The switches such as buttons are not touch-type, which is inconvenient to use and has a relatively short life; 3. It is troublesome to install the main board; 4. The installation structure of the communication interface board is unreasonable; 5. The lead wires are messy, directly exposed outside, not hidden; 6. The whole shell structure of the printer is relatively complicated, and it is inconvenient to manufacture and install

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