Telescopic buffer device
OwnerChou-Yung Wanginventor
Life of this patent
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Abstract
A telescopic buffer device has two slide racks, a plurality of covers disposed on the slide racks, a plurality of connection plates, a plurality of positioning plates, a plurality of shafts, and a plurality of roller wheels. The covers are connected telescopically. Each connection plate is disposed on the corresponding cover. Each connection plate has a U-shaped recess. Each positioning plate has an L-shaped slot to receive the corresponding connection plate, a lower notch, a through hole, and an arc-shaped lower end. Each roller wheel is inserted in the corresponding lower notch of the positioning plate. Each shaft is inserted through the corresponding through hole of the positioning plate and the corresponding roller wheel.
Claims2
A telescopic buffer device comprises:
- a pair of parallel slide racks, a plurality of covers disposed on the slide racks, a plurality of connection plates, a plurality of positioning plates, a plurality of shafts, and a plurality of roller wheels,
- the covers connected telescopically,
- each of the connection plates disposed on the corresponding cover,
- each of the connection plates having a U-shaped recess,
- each of the positioning plates having an L-shaped slot to receive the corresponding connection plate, a notch, a through hole, and an arc-shaped lower end,
- a width of each of the connection plates larger than a width of the corresponding L-shaped slot of the positioning plate,
- each of the connection plates connected to two of the positioning plates,
- each of the roller wheels inserted in the corresponding lower notch of the positioning plate, and
- each of the shafts inserted through the corresponding through hole of the positioning plate and the corresponding roller wheel.
Dependencies are inferred from the claim text.