Trolley with braking devices and weighing mechanism
A technology of weighing mechanism and braking device, applied in the field of trolleys, can solve the problems of increasing labor intensity, reducing labor efficiency, not installing a braking system, etc., and achieving the effects of realizing braking, improving labor efficiency, and improving transportation speed
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[0016] The present invention will be further described in detail below in conjunction with the drawings.
[0017] Such as figure 1 As shown, a trolley with a brake device and a weighing mechanism includes a car body 1, an armrest 2 and wheels 3, and also includes a weighing mechanism, a brake device and a pulling device; the upper part of the car body 1 is provided with a panel 7, and the weighing mechanism Installed in the car body 1 and connected with the panel 7.
[0018] Such as image 3 As shown, the weighing mechanism also includes a control circuit that is provided with an amplifier filter 41, a digital-to-analog converter 42, a single-chip computer 43, and a display screen 44, and the single-chip computer 43 is connected to the digital-to-analog converter 42 and the display screen 44, respectively , The weight sensor 8 is connected to the digital-to-analog converter 42 via the amplification filter 41.
[0019] The brake device includes a support column 51, a brake plate 52,...
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