A stable pos machine with keyboard blocking function

Abstract

The invention relates to a stable POS machine with a keyboard shielding function, which includes a main body, a card slot, a display screen and a keyboard, and also includes a shielding mechanism and four fixing mechanisms. The shielding mechanism includes a support shaft, a baffle and two adjustment Assemblies, the adjustment assembly includes a fixed plate, an adjustment rod and a fixed unit, the fixed unit includes a moving plate, a fixed rod, a slider and a first spring, the fixed mechanism includes an air cylinder, a connecting pipe and a suction cup, and the inside of the air cylinder There is an air extraction assembly, one side of the air cylinder is provided with an air outlet, and the air extraction assembly includes an electromagnet, an iron block, a piston and two second springs. , can drive the baffle to move, so that the baffle blocks the keyboard, avoids the leakage of the password, and improves the security of the device. Through the fixing mechanism, the main body and the desktop can be fixed to prevent the device from being damaged due to accidental touching and dropping.

Description

technical field [0001] The invention relates to the field of online payment, in particular to a stable POS machine with a keyboard shielding function. Background technique [0002] Online payment is a form of electronic payment. It is an instant payment method through the payment interface provided by a third party and the bank. The advantage of this method is that it can directly transfer funds from the user's bank card to the website account. In , the remittance will arrive immediately without manual confirmation. Various electronic payment methods such as credit cards, electronic wallets, electronic checks and electronic cash can be used for online payment between customers and merchants. The use of online electronic payment saves transaction costs. Among them, POS machine is a means of online payment. POS is a multi-functional terminal. It is installed in the special merchants and acceptance outlets of credit cards and connected with computers to form a network to reali...

AI Technical Summary

Problems solved by technology

[0003] Existing POS machines are generally placed directly on the desktop without any fixing device, which causes the POS machine to be easily damaged due to accidental touch and drop, which increases the probability of damage and reduces the safety of the equipment. Not only that, the existing POS machine Generally, there is no cover on the keyboard, which causes the password to be easily leaked when the user enters the password, which reduces the security of the device.

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