Automatic umbrella opening mechanism and automatic opening and closing umbrella
An automatic, opening and closing device technology, used in umbrellas, travel products, clothing, etc., can solve the problems of easy bending of flexible racks, loss of supporting force of flexible racks, damage to flexible racks, etc., to enhance the overall structural strength, The effect of smooth and smooth elongation and improved service life
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[0039] In order to further explain the technical solution of the present invention, the present invention will be described in detail below through specific examples.
[0040] Such as Figure 1-7 As shown, an automatic umbrella opening mechanism includes a retractable umbrella handle 1 and an opening and closing device that drives the umbrella handle 1 to expand and contract, wherein the opening and closing device includes a flexible steel bar 2, a telescopic connector 3 and a steel bar driving device 4. The steel rod driving device 4 is located at the lower end of the umbrella handle 1, one end of the flexible steel rod 2 is connected to the upper end of the umbrella handle 1 and the other end is connected to the steel rod driving device 4, and the telescopic connector 3 The upper end is connected to the upper end of the umbrella handle 1 and the lower end is connected to the lower end of the umbrella handle 1. The telescopic connector 3 includes a connecting unit 31 arranged...
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