An automatic umbrella
An automatic and umbrella technology, applied in umbrellas, travel products, clothing, etc., can solve problems such as inconvenience, safety accidents, and battery consumption, and achieve the effects of reducing costs, avoiding safety accidents, and improving reliability.
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Embodiment 1
[0033] Example 1 : Three-fold umbrella
[0034] Such as Figure 1 to Figure 4 As shown, the automatic umbrella of the present invention includes: a middle rod, an umbrella handle (not shown in the figure) fixed on the bottom of the middle rod, an upper nest 31 fixed on the top of the middle rod, slidingly sleeved in the middle The lower nest 30, the first umbrella rib 13, the second umbrella rib 15, and the automatic opening and closing umbrella device outside the stick.
[0035] In the three-fold umbrella, the middle rod is made of three pipe fittings, one section of upper tube 21, one section of middle tube 23 and one section of lower tube 22. According to the size of the pipe diameter, it is socketed from outside to inside in turn, and the adjacent pipes that are socketed can slide up and down relative to each other so as to realize the extension and folding of the middle rod (the same below).
[0036] In Embodiment 1, when the middle rod is extended, the upper tube ...
Embodiment 2
[0063] Example 2 : two-fold umbrella
[0064] Emphatically illustrate the place that the embodiment of this two-fold umbrella is different from embodiment 1 below.
[0065] Such as Figure 5 and Figure 6 As shown, in the second embodiment, the middle rod is formed by two pipe fittings, one section of upper tube 121 and one section of lower tube 122 , which are slidably socketed inside and outside according to the diameter of the pipe. The parachute opening cords include two cords, a first parachute opening cord 141 and a second parachute opening cord 142 . Similarly, a movable part 135 is provided in the cavity of the lower tube 122 , and a push rod 125 is provided between the movable part 135 and the upper tube 121 .
[0066] One end of the first parachute opening pull cord 141 is connected to the lower nest 130, and the other end goes around the upper nest pulley 1311 fixed at the upper nest 131 on the top of the upper tube 121 and then enters the inner cavity of th...
Embodiment 3
[0071] Example 3 : Straight bone umbrella
[0072] Such as Figure 7 and Figure 8 As shown, in this embodiment, the middle rod is a single pipe 221, and the parachute-opening pull cord is a single pull cord 24, and there is no need to arrange movable parts and push rods in the middle rod.
[0073] One end of the pull cord 24 for opening the umbrella is connected to the lower nest 230, and the other end goes around the upper nest pulley 2311 fixed at the upper nest 231 on the top of the middle rod 221, enters the inner cavity of the middle rod 221 and connects to the first reel 81. One end of the umbrella retracting pull cord 245 is connected to the second reel 82, and the other end is wound upward along the inner cavity of the middle rod 221, passes through the middle rod pulley 2312 provided on the upper side wall of the middle rod 221, and then is drawn out to connect to the first umbrella. bone13.
[0074]When retracting the umbrella, the driver 85 starts to rotate...
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