Curtain body braking mechanism for cordless curtains
A brake mechanism, no pull rope technology, applied in windows/doors, building components, building structures, etc., can solve problems affecting the smoothness of curtains, unsatisfactory accuracy of one-way tensioning mechanisms, etc.
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[0017] Please see first Figure 5 , the curtain braking mechanism 12 of the present invention is mainly used in conjunction with a cordless curtain 10. The cordless curtain 10 shown in the figure includes an upper beam 14, a lower beam 16, and an upper beam 14 and a lower beam 16. The curtain body 18 between. see again figure 1 and figure 2 , The curtain braking mechanism 12 of the present invention includes a retracting unit 20 , two one-way clutch units 30 , and two pairs of transmission ropes 40 .
[0018] like figure 1 and figure 2 As shown, the take-up unit 20 has a base 21 , two coil spring wheels 22 , a coil spring 23 , and two rope take-up wheels 24 . The base 21 has a top plate 212 and a bottom plate 214; the coil spring wheel 22 is rotatably arranged on the base 21 and engages with each other; the two ends of the coil spring 23 are respectively connected to the coil spring wheel 22, so that the two coil spring wheels 22 can be rotated synchronously by the coi...
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