Suction device
First Claim
1. A suction device comprising:
- a suction cup comprising a top plane and a bottom plane attaching to a surface;
a vertical bar installed with a through hole and connected with the suction cup, for pulling the suction cup;
a first support cap having an opening in a center of the first support cap which the vertical bar is able to be placed through and a first pair of gaps symmetrical with respect to the center in a rim of the first support cap;
a sleeve installed with a pair of guiders and connected with the first support cap, for containing the vertical bar;
a linkage unit combined with the sleeve and the vertical bar, for controlling the vertical bar to move in the sleeve to pull the suction cup, to enable a suction functionality of the suction cup; and
a second support cap installed between the suction cup and the first support cap, combined with the first support cap through relative rotation, and having an opening in a center of the second support cap which the vertical bar is able to be placed through and a second pair of gaps symmetrical with respect to the center of the second support cap in a rim of the second support cap.
1 Assignment
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Accused Products
Abstract
A suction device includes a suction cup, a vertical bar connected with the suction cup, a first support cap having an opening that the vertical bar can be placed through and a first pair of gaps in the rim of the first support cap, a sleeve connected with the first support cap for containing the vertical bar, a linkage unit combined with the sleeve and the vertical bar, for controlling the vertical bar to move in the sleeve to pull the suction cup, to enable the suction functionality, and a second support cap between the suction cup and the first support cap, combined with the first support cap through relative rotation and having a second pair of gaps in the rim of the second support cap. The suction device can firmly attach to a curved surface when the second pair of gaps is under the first pair of gaps.
26 Citations
9 Claims
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1. A suction device comprising:
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a suction cup comprising a top plane and a bottom plane attaching to a surface; a vertical bar installed with a through hole and connected with the suction cup, for pulling the suction cup; a first support cap having an opening in a center of the first support cap which the vertical bar is able to be placed through and a first pair of gaps symmetrical with respect to the center in a rim of the first support cap; a sleeve installed with a pair of guiders and connected with the first support cap, for containing the vertical bar; a linkage unit combined with the sleeve and the vertical bar, for controlling the vertical bar to move in the sleeve to pull the suction cup, to enable a suction functionality of the suction cup; and a second support cap installed between the suction cup and the first support cap, combined with the first support cap through relative rotation, and having an opening in a center of the second support cap which the vertical bar is able to be placed through and a second pair of gaps symmetrical with respect to the center of the second support cap in a rim of the second support cap. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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Specification