Can count heavy luggage caseTechnical field
The utility model relates to the daily necessities field, a kind of more precisely luggage case that can reflect baggage wieight at any time intuitively.
Background technology
Domestic travel, travel abroad, go on business, the luggage case article that are absolutely necessary, luggage case is various in style at present, has brought convenience to people's trip, but the luggage case of home and abroad production does not at present all have gravity measure device, when checking in,, need the high luggage delivery of delivery price to take often because of luggage is above standard, particularly go abroad, the per kilogram charge is up to 200 yuan, and therefore, the thing of clearing up luggage on the airport again often has generation.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, and a kind of easy to operate, luggage case that can reflect baggage wieight at any time is provided.
The purpose of this utility model adopts following technical measures to realize: well-known, the weigher that adopts pressure sensor and integrated circuit are made, be known technology, it has been widely used in batheroom scale, the electronic scale of selling goods, it has advantages such as precision height, accurate measurement, components and parts be inexpensive, therefore, the utility model is realized purpose of design as datum mark.A kind of luggage case that weighs of counting, form by casing, pressure sensor, LCD display, it is characterized in that: at the casing inner bottom part, a driver plate is housed, plate descends and pressure sensor joins, change-over circuit, drive circuit are installed in the space under the driver plate, and LCD display and power switch are installed in casing top, and arranging batteries is in casing.
Remarkable result of the present utility model: production technology is simple, and cost is low, and power consumption is little, precision height, accurate measurement, can understand baggage wieight at any time, and wide market prospects are arranged.
Description of drawings
Accompanying drawing is a structural representation of the present utility model.
The specific embodiment
Referring to figure, at casing 1 inner bottom part, adriver plate 2 is housed, plate descends andpressure sensor 3 joins, and change-over circuit,drive circuit 4 are installed in the space under the driver plate, andLCD display 5 and power switch 6 are installed in casing top, and battery 7 is placed in the casing.