Strap buckle
A strap buckle and an operation method therefor. The strap buckle includes a hang buckle main body, a fastener and a stop pin, wherein the hang buckle main body is configured to connect to a strap; the fastener is configured to connect to any position; the buckle main body is connected to the fastener, so as to be used for connecting the strap to any position; a locking cavity is arranged in the hang buckle main body, and the hang buckle main body is provided with a buckling slot; at least part of a structure of the fastener enters the locking cavity by means of the buckling slot; and the stop pin is movably arranged on the hang buckle main body, and the stop pin is configured to prevent the part of structure that enters the locking cavity from being separated from the interior of the locking cavity.
1 . A strap buckle, comprising a hanging buckle body, a buckle member and a stop pin, wherein
the hanging buckle body is configured to be connected to a strap, and the buckle member is configured to be connected to an arbitrary position;
the hanging buckle body is connected with the buckle member for connecting the strap at the arbitrary position;
a locking cavity is provided in the hanging buckle body, and a buckle groove is provided on the hanging buckle body;
the buckle member comprises a buckle member body and a connecting member, the buckle member body of the buckle member enters the locking cavity through the buckle groove;
the stop pin is movably disposed on the hanging buckle body, the stop pin is disposed in the locking cavity, and the stop pin is configured to prevent the buckle member body that enters the locking cavity from being disengaged from the locking cavity, and the stop pin is provided with a torsion spring, so that the stop pin is capable of always being restored in a locking position with respect to the buckle member body under an action of the torsion spring;
the buckle member body is movably connected to the hanging buckle body through the locking cavity, one end of the connecting member is connected to the buckle member body, and the other end of the connecting member is configured to be connected to the arbitrary position;
the stop pin is rotatably arranged in the locking cavity;
a rotating shaft is arranged in the locking cavity, and the stop pin is arranged on the rotating shaft;
an axial direction of the rotating shaft is perpendicular to a direction in which the buckle member enters and exits the locking cavity;
the stop pin is shaped as a plate shape; and
an unlocking button is provided on the hanging buckle body, and an unlocking hole is provided on the hanging buckle body, the unlocking button passes through the unlocking hole and then abuts against the stop pin, when the unlocking button is pressed in a direction toward the locking cavity, the stop pin is driven to rotate, so that the buckle member body is disengagable from the locking cavity.
2 . The strap buckle according to claim 1 , wherein a connection manner between the buckle member body and the connecting member is an integral arrangement, a threaded connection, a welding or a riveting;
or, a manner in which the other end of the connecting member is connected at the arbitrary position is an integral arrangement, a threaded connection, a welding, a riveting or a binding.
3 . The strap buckle according to claim 1 , wherein a connecting groove is provided at one end of the hanging buckle body; the connecting groove is configured to connect the buckle member body and a strap after the connecting member passes through the connecting groove; and the connecting groove communicates with the locking cavity and the buckle groove.
4 . The strap buckle according to claim 3 , wherein a baffle plate is provided on a groove wall of the connecting groove, and a gap is formed between the baffle plate and another groove wall of the connecting groove, and the connecting member is able to pass through the gap.
5 . The strap buckle according to claim 3 , wherein the buckle member body is spherical.
6 . The strap buckle according to claim 5 , wherein an inner side wall of the locking cavity is provided with an arc-shaped surface that cooperates with an outer side wall of the buckle member body.
7 . The strap buckle according to claim 6 , wherein the arc-shaped surface is provided on a side wall in the locking cavity, with the side wall having a connecting groove.
8 . The strap buckle according to claim 1 , wherein a reset device is provided on the stop pin.
9 . The strap buckle according to claim 1 , wherein the hanging buckle body is provided with a connecting hole.
10 . The strap buckle according to claim 1 , wherein the stop pin is disposed in the locking cavity, and the stop pin is configured to prevent the buckle member body or a partial structure of the buckle member body from being disengaged from the locking cavity.