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US 10,011,320 B2Granted
Wheel hub with an axial-braking assembly
AssigneeG. Falcon Cycle-Parts Co., Ltd
InventorWei-Yueh Chang
Life of this patent
Estimating the term…
Abstract
A wheel hub has an axle device and a braking device. The axle device has an axle and a hub body. The hub body is mounted rotatably around the axle. The braking device is connected to the axle device and has a driving sleeve, a braking sleeve, a pressing jacket, and a fixing member. The fixing member is mounted in the hub body, is mounted around an end of the axle, and has a first end and an elongated engaging protrusion. The elongated engaging protrusion is formed on and protrudes from the first end of the fixing member.
Claims10
A wheel hub comprising:
- an axle device having
- an axle having a first end and a second end;
- and
- a hub body mounted rotatably around the axle;
- and
- a braking device connected to the axle device and having
- a driving sleeve mounted in the hub body and mounted around the axle at a position adjacent to the first end of the axle;
- a braking sleeve mounted in the hub body, mounted around the axle, and having an inner surface;
- a pressing jacket mounted around the axle, connected with the driving sleeve, and having a conical pressing surface selectively extending into the braking sleeve to press against the inner surface of the braking sleeve;
- and
- a fixing member mounted in the hub body, mounted around the second end of the axle, and having
- a first end being opposite the braking sleeve;
- and
- an elongated engaging protrusion formed on and protruding from the first end of the fixing member, wherein
- the fixing member has a threaded hole for being screwed with the axle;
- the fixing member has a second end extending into the hub body and a conical surface mounted in the braking sleeve to selectively abut against the inner surface of the braking sleeve;
- the fixing member comprising
- a pressing block mounted securely around the axle and provided with the conical surface of the fixing member;
- a fixing block mounted securely around the axle and connected with the pressing block;
- and
- a securing nut mounted in the fixing block and provided with the threaded hole;
- and
- the elongated engaging protrusion being formed on an end of the fixing block.
20 more elements
A wheel hub comprising:
- an axle device having
- an axle having a first end and a second end;
- and
- a hub body mounted rotatably around the axle;
- and
- a braking device connected to the axle device and having
- a driving sleeve mounted in the hub body and mounted around the axle at a position adjacent to the first end of the axle;
- a braking sleeve mounted in the hub body, mounted around the axle, and having an inner surface;
- a pressing jacket mounted around the axle, connected with the driving sleeve, and having a conical pressing surface selectively extending into the braking sleeve to press against the inner surface of the braking sleeve;
- and
- a fixing member mounted in the hub body, mounted around the second end of the axle, and having
- a first end being opposite the braking sleeve;
- and
- an elongated engaging protrusion formed on and protruding from the first end of the fixing member, wherein
- the fixing member comprises
- a pressing block mounted securely around the axle;
- a fixing block mounted securely around the axle and connected with the pressing block;
- and
- a securing nut mounted in the fixing block and provided with a threaded hole;
- and
- the elongated engaging protrusion is formed on an end of the fixing block.
18 more elements
Dependencies are inferred from the claim text.