TWM488034U - Sucking disc type support device - Google Patents

Claims (10)

A suction cup type supporting device comprising: a bistable elastic band capable of being switched between a flat state and a curled state by an external force; and a suction cup having an adsorption portion and a self-adsorption portion a connecting portion protruding from the connecting portion, the connecting portion being rotatably disposed on the bistable elastic band. The suction-type support device of claim 1, wherein the bistable elastic band has a perforation, and the connection portion of the suction cup is rotatably inserted through the perforation of the bistable elastic band. The suction-type support device of claim 2, wherein the connection portion of the suction cup has two large diameter segments and a small diameter segment between the two large diameter segments, the small diameter segment is disposed on the bistable The perforation of the elastic band, the outer diameter of each of the large diameter segments being larger than the diameter of the perforation. The suction cup support device of claim 1, further comprising a mounting seat having a fixing portion fixed to the bistable elastic band and a card protruding from the fixing portion The connecting portion of the suction cup is rotatably disposed on the engaging block. The suction cup type supporting device according to claim 4, wherein the connecting portion of the suction cup is tubular and sleeved on the mounting block of the mounting seat. The suction cup type support device of claim 5, wherein the snap block of the mount has a large diameter section, and a small diameter section between the large diameter section and the fixed portion, the small diameter The outer diameter of the segment is smaller than the outer diameter of the large diameter segment, the connecting portion of the suction cup has an inner wall surface, and a protruding portion protrudes from the inner wall surface The tenon is limited to the small diameter section of the snap block by the large diameter section of the snap block. The suction cup support device of claim 1, further comprising a card sleeve, wherein the card sleeve is fixedly disposed on the connecting portion of the suction cup and rotatably disposed on the mounting block of the mounting seat . The suction-type support device of claim 7, wherein the mounting block has a top surface, a side surface, and one of the perforations, a slot and a mounting channel, and the through hole The mounting channel is open on the top surface, and the mounting groove and the mounting channel are open on the side; the snap sleeve has a first stop segment, a second stop segment, and a a through section between the stop portion and the second stop portion, the first stop portion and the through portion are respectively located in the slot and the through hole of the snap block. The suction-type support device of claim 8, wherein the snap-on block of the mounting seat further has a first positioning portion disposed on a top surface thereof, and the second stop portion of the snap-fit sleeve has a a bottom surface of the top surface of the card block, and a second positioning portion disposed on the bottom surface, wherein the chuck and the snap sleeve rotate relative to the bistable elastic band and the mounting seat to a predetermined angle The two positioning portions are engaged with the first positioning portion. The suction cup type supporting device according to claim 7, wherein the snap sleeve is integrally formed with the connecting portion of the suction cup.