Shoelace fastening device capable of stretching and sliding
A fastening device and shoelace technology, applied in fastening objects, footwear, clothing, etc., can solve problems such as safety accidents, loose shoelaces, affecting walking or sports
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[0038] Such as figure 1 As shown, the retractable and sliding shoelace fastening device of the present invention includes two axially symmetrical seats 1 longitudinally arranged on the shoe upper. Please also refer to figure 2 with image 3 , the seat body 1 is provided with a chute 11 and a fixing buckle 12. The fixing buckle 12 extends upward along the end of the seat body 1 and protrudes above the seat body 1. The fixing buckle 12 A groove 121 is provided on the upper surface of the buckle 12, and a limiting portion 122 is protruded from the lower surface, and a guiding surface 123 is provided outside the limiting portion 122. The sliding groove 11 is recessed in the base body 1 The two sides of the base body 1 are also formed with a hollow accommodation chamber 13, which communicates with the chute 11 recessed on one side of the base body 1, so that the accommodation chamber The cross section of 13 is "C" shape.
[0039] please combine Figure 4 The telescopic sliding...
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