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US 2007/0228672 A1Published application
Multi-size fast connector
OwnerPing Huanginventor
Life of this patent
Estimating the term…
Abstract
A multi-size fast connector including a main body, a holding unit and a slide unit. The main body is formed with a socket at a front end, in which a tool bit can be inserted. The holding unit serves to fixedly hold the tool bit. The slide unit serves to push the holding unit to firmly hold various sizes of tool bits. It is easy to fast connect various tool bits with the fast connector and disconnect the tool bits from the fast connector.
Claims7
A multi-size fast connector comprising:
- a main body formed with a socket at a front end, in which a tool bit can be inserted, a wall of the socket being formed with several slots at equal intervals, an annular groove being formed on an outer circumference of the wall of the socket between the slots and the front end, in which a retainer ring is inlaid, the retainer ring serving to connect a collar fitted around the socket with the main body, a rear end of the main body being sequentially formed with a first annular groove and a connecting section;
- a holding unit disposed between the socket and the collar for holding the tool bit;
- and
- a slide unit fitted between the main body and the collar for pushing the holding unit.
1 more element
A multi-size fast connector comprising:
- a main body formed with a socket at a front end, in which a tool bit can be inserted, a wall of the socket being formed with several slots at equal intervals, an annular groove being formed on an outer circumference of the wall of the socket between the slots and the front end, in which a retainer ring is inlaid, the retainer ring serving to connect a collar fitted around the socket with the main body, a rear end of the main body being sequentially formed with a first annular groove and a connecting section;
- a holding unit disposed between the socket and the collar for holding the tool bit, the holding unit being composed of three clamping blocks fitted in the slots for holding a tool bit;
- and
- a slide unit fitted between the main body and the collar for pushing the holding unit.
1 more element
Dependencies are inferred from the claim text.