Safety tensioning device for automobiles
AssigneeNingbo Xuli Metal Products Co., Ltd.
InventorsWeiguo CHEN, Yanqiong CHEN, Wei DENG
Life of this patent
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Abstract
A safety tensioning device includes a base, a handle, a winding mechanism and a first bundling strap. The first bundling strap is disposed on the main rotating shaft and the winding mechanism. The winding mechanism includes a box, a coil spring component and a winding shaft passing through the box with two ends exposed out of the box. One end of the winding shaft is attached to the coil spring component, a centrifugal self-locking mechanism to stop the winding shaft winding when a rotation speed is too fast, is attached to another end of the winding shaft.
Claims10
A safety tensioning device for automobiles, the safety tensioning device comprising a base, a handle, a winding mechanism and a first bundling strap having an inner end and a free end;
- wherein
- the handle and the winding mechanism are disposed on the base;
- a main rotating shaft driven by the handle is rotatably disposed on the base;
- the first bundling strap is disposed on the main rotating shaft and the winding mechanism;
- the winding mechanism comprises a box for winded bundling strap, a coil spring component and a winding shaft with two ends;
- the winding shaft passes through the box, and the two ends of the winding shaft are exposed out of the box, the inner end of the first bundling strap is attached to the winding shaft;
- and
- one end of the winding shaft is attached to the coil spring component, a centrifugal self-locking mechanism is attached to another end of the winding shaft, to stop the winding shaft winding when a rotation speed of the winding shaft is in an overspeed state.
Dependencies are inferred from the claim text.