a suitcase
A suitcase and box body technology, applied in the field of suitcases, can solve problems such as the trouble of carrying water cups and beverages, insufficient battery power of mobile phones, etc., and achieve the effects of saving storage space, saving time and effort, and simple operation
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[0022] As an embodiment of the present invention, the middle part of the placement groove 21 is fixedly connected with a clamping ball 22; the clamping ball 22 is used to cooperate with the clamping groove on the top and lower surface of the pull rod 2 to align the pull rod after the pull rod 2 shrinks into the placement groove 21. 2 for engaging and fixing; the draw bar 2 is provided with a second groove 23 in the box body 1 under one end extending into the box body 1; the lower surface of the draw bar 2 is fixedly connected with a first extrusion plate 24, and An extruding plate 24 is placed in the second groove 23; the bottom of the first extruding plate 24 is provided with a first air bag 25; between two adjacent sliding plates 12, a first airbag 25 is provided in the box 1. Two chutes 26; each of the second chute 26 is provided with two first sliders 27 connected to each other by springs, and the first slider 27 is designed to be close to the inner wall of the second chute...
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