Disposable anti-tampering lock catch
AssigneeShanghai Hongyan Returnable Transit Packagings Co., Ltd.
InventorsYuanli Jian, Kai Gong, Yiwen Cao
Life of this patent
Estimating the term…
Abstract
A disposable anti-tampering lock catch is an integrated piece and comprises a handle, a main tearing portion, a locking portion, a limiting portion and an auxiliary tearing arm. A first tearing structure which cannot be restored after being torn is arranged on the main tearing portion. The auxiliary tearing arm is provided with a second tearing structure, wherein when the disposable anti-tampering lock catch is opened, both the first tearing structure and the second tearing structure are torn, and the shape of the auxiliary tearing arm is deformed after being torn and cannot be reset.
Claims11
A disposable anti-tampering lock catch, wherein the disposable anti-tampering lock catch is one-piece and comprises:
- a handle provided with a protrusion having at least one hook, and a position limiting structure extending away from the handle;
- a main tearing portion provided with a locking structure and provided with a folding portion between the main tearing portion and the handle which pivotably connects the handle to the main tearing portion, the main tearing portion is further provided with a keeper member provided with a first tearing structure which cannot be restored after tearing;
- and
- an auxiliary tearing arm attached to the handle and provided with a second tearing structure which cannot be restored after tearing,
- wherein, the locking structure is capable of being inserted into a locking hole of a locked object and the handle is folded over the main tearing portion, the position limiting structure cooperates with the locking structure, and the hook is received in the keeper member so that the disposable anti-tampering lock catch is in a locked state;
- and
- wherein in order to open the disposable anti-tampering lock catch, the handle is pivotally pulled, so that the at least one hook will press against the keeper element, tearing the first tearing structure, allowing the position limiting structure to move away from the locking structure and at the same time, the handle movement will tear the second tearing structure allowing the auxiliary tearing arm to be separated from the handle, providing a sign that the disposable anti-tampering lock catch was tempered.
Dependencies are inferred from the claim text.