Fastener for straps
DCFirst Claim
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1. A fastener comprising:
- a frame;
a handle;
a reel inserted through the frame and the handle so that a strap can be reeled when the reel is rotated;
two protective units formed on one of the frame and handle for protecting the reel from the remaining one of the frame and the handle, wherein each of the protective units comprises at least two arched ridges;
two ratchet wheels connected to the reel;
a first detent movable on the frame for engagement with the ratchet wheels; and
a second detent movable on the handle for engagement with the ratchet wheels.
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Abstract
A fastener includes a frame, a handle and a reel inserted through the frame and handle so that a strap can be reeled when the reel is rotated. Two protective units are formed on the frame or the handle for protecting the reel from the handle or the frame. Two ratchet wheels are connected to the reel. A first detent is movable on the frame for engagement with the ratchet wheels. A second detent is movable on the handle for engagement with the ratchet wheels.
31 Citations
14 Claims
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1. A fastener comprising:
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a frame; a handle; a reel inserted through the frame and the handle so that a strap can be reeled when the reel is rotated; two protective units formed on one of the frame and handle for protecting the reel from the remaining one of the frame and the handle, wherein each of the protective units comprises at least two arched ridges; two ratchet wheels connected to the reel; a first detent movable on the frame for engagement with the ratchet wheels; and a second detent movable on the handle for engagement with the ratchet wheels. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A fastener comprising:
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a frame; a handle; a reel inserted through the frame and the handle so that a strap can be reeled when the reel is rotated; two protective units formed on one of the frame and handle for protecting the reel from the remaining one of the frame and the handle, wherein each of the protective units comprises an annular ridge; two ratchet wheels connected to the reel; a first detent movable on the frame for engagement with the ratchet wheels; and a second detent movable on the handle for engagement with the ratchet wheels. - View Dependent Claims (11)
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12. A fastener comprising:
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a frame; a handle; a reel inserted through the frame and the handle so that a strap can be reeled when the reel is rotated; two protective units formed on one of the frame and handle for protecting the reel from the remaining one of the frame and the handle; two ratchet wheels connected to the reel; a first detent movable on the frame for engagement with the ratchet wheels; a second detent movable on the handle for engagement with the ratchet wheels; an automatic reeling device provided between the handle and the reel and comprising, a coil spring connected to the handle at an end and connected to the reel at another end, and a cover attached to the handle for covering the coil spring, wherein the cover is formed with hooks, and the handle defines apertures for receiving the hooks. - View Dependent Claims (13, 14)
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Specification