An upturning labor-saving mechanism of an upturning device
A technology of flipping doors and applying force, applied in building structures, switches with brakes, door/window fittings, etc. Collision sound, close mute, flip up to open, and flip down to close smooth effects
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[0018] The present invention will be further described below with reference to the drawings and embodiments.
[0019] See Figure 1-Figure 5 , The upturning effort-saving mechanism of the upturning device includes a fixing element 1, a connecting arm assembly, and a fixing seat 2. The fixing seat 2 can be turned and opened and closed on the fixing element 1 through the connecting arm assembly, and the fixing element 1 is provided with a first spring 3 and the second spring 4, the connecting arm assembly includes at least a first connecting arm 11, a second connecting arm 12, and a third connecting arm 13. One end of the first connecting arm 11 is connected to the second spring 4, and the middle part is hinged to the fixing element 1. , The other end is hinged with one end of the second connecting arm 12, the other end of the second connecting arm 12 is hinged with the middle of the third connecting arm 13, and an angle A is formed between the two, and one end of the third connecti...
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