POS machine with waterproof and cleanable key surface

Abstract

The invention relates to a POS machine with a waterproof and cleanable key surface. The POS machine comprises a machine body, keys, a display screen, a storage box, a box cover, a card inserting port and a receipt outlet; an openable cover is arranged on the machine body in the key positions; one side of the upper end, positioned on the display screen, of the cover is movably connected with the machine body through hinges; key ports are formed in the cover corresponding to the key positions; a waterproof protection layer made from a layer of transparent silica gel material is also arranged below the cover; first clamping chains are arranged around the waterproof protection layer; second clamping chains are arranged on the machine body below the cover; one of the second clamping chains is transversely arranged on the machine body between the upward side of the keys and the hinges, and extends towards the two side surfaces of the machine body until reaching the machine body in the range of the cover; the second clamping chains on the two sides extend together and are connected; key sleeves clamped with the corresponding keys are arranged on the waterproof projection layer corresponding to the key positions; and elastic bands are arranged at two corners, wrapped by the waterproof protection layer, at the lower end of the machine body. The POS machine is convenient to operate and simple in structure.

Description

technical field [0001] The invention relates to a POS machine, in particular to a POS machine with waterproof and washable key surfaces. Background technique [0002] Existing POS machines are generally found in small businesses, restaurants and other places, and there are many people using them, so frequent contact will produce bacteria, and the button parts are not convenient to clean, and cleaning may leak water into it, and frequent use of the buttons will also cause the buttons to The numbers, patterns and other information on it are worn away, making it inconvenient to continue to use. Contents of the invention [0003] Aiming at the deficiencies in the prior art, the present invention provides a POS machine in which the surface of the key is waterproof and the key part can be opened and cleaned. [0004] Now the above purpose, the present invention is achieved through the following technical solutions: a POS machine with a water-proof and washable button surface, c...

AI Technical Summary

Problems solved by technology

[0002] Existing POS machines are generally found in small businesses, restaurants and other places, and there are many people using them, so frequent contact will produce bacteria, and the button parts are not convenient to clean, and cleaning may leak water into it, and frequent use of the buttons will also cause the buttons to The above numbers, patterns and other information are worn away, so it is not convenient to continue to use

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