초록 ▼

A buckle suitable for use with a child restrain harness comprises a first strap fastener having at least one resilient latching arm, a second strap fastener having a base provided with an opening, and a socket movably assembled through the opening, the socket being operable to rotate relative to the

A buckle suitable for use with a child restrain harness comprises a first strap fastener having at least one resilient latching arm, a second strap fastener having a base provided with an opening, and a socket movably assembled through the opening, the socket being operable to rotate relative to the base, and the latching arm being operable to engage with the socket to securely hold the first strap fastener with the socket.

대표청구항 ▼

1. A buckle for a child restrain harness, comprising: a first strap fastener having a plurality of resilient latching arms;a second strap fastener having a base provided with an opening; anda socket movably assembled through the opening, the socket being operable to rotate relative to the base, and

1. A buckle for a child restrain harness, comprising: a first strap fastener having a plurality of resilient latching arms;a second strap fastener having a base provided with an opening; anda socket movably assembled through the opening, the socket being operable to rotate relative to the base, and the latching arms being operable to engage with the socket to securely hold the first strap fastener with the socket, wherein the socket includes a housing having an insert slot, the latching arms being passed through the insert slot into the housing to fasten the first strap fastener with the socket. 2. The buckle according to claim 1, wherein the first strap fastener and the socket once engaged with each other are operable to rotate in unison relative to the base, the first strap fastener rotating generally parallel to the base. 3. The buckle according to claim 1, wherein each of the latching arms has a hook portion, and the housing has an aperture for receiving the hook portion and a catch flange engaging with the hook portion when the latching arm is engaged through the housing. 4. The buckle according to claim 1, wherein the opening has an inner rim surface provided with a protruding flange, and the socket has an outer peripheral surface provided with a guide track, the flange being fitted with the guide track to pivotally connect the socket with the base. 5. The buckle according to claim 1, wherein the socket is detachably assembled through the opening of the base. 6. The buckle according to claim 5, wherein the socket includes a strap-connecting portion. 7. The buckle according to claim 6, wherein the socket includes a flange, when the first strap fastener is engaged with the socket, the flange of the socket facing a first surface of the base, and the first strap fastener being positioned facing a second surface opposite to the first surface, whereby the flange and the first strap fastener being adapted to securely hold the socket in place through the opening of the base. 8. The buckle according to claim 6, wherein the first strap fastener and the socket once fastened with each other are operable to rotate in unison relative to the base, the first strap fastener and the strap-connecting portion respectively rotating in two planes generally parallel to the base. 9. A method of operating a buckle of a child restrain harness, comprising: providing a first strap fastener connected with a first strap, the first strap fastener including a plurality of resilient latching arms;providing a second strap fastener connected with a second strap, the second strap fastener having a base that is pivotally connected with a socket, the base being provided with an opening through which the socket is pivotally assembled, the socket including a housing having an insert slot and a plurality of apertures;sliding the latching arms of the first strap fastener through the insert slot until the latching arms respectively engage with and are at least partially exposed at the apertures, whereby the first strap fastener is fastened with the socket; andcausing the socket and the first strap fastener to rotate in unison relative to the base. 10. The method according to claim 9, wherein the first strap fastener rotates generally parallel to the base. 11. A method of operating a buckle of a child restrain harness, comprising: providing a first strap fastener connected with a first strap;providing a second strap fastener connected with a second strap, the second strap fastener having a base that is provided with an opening extending from a first outer surface to an opposite second outer surface of the base;assembling a socket from the first outer surface through the opening until the socket at least partially protrudes outward from the second outer surface, wherein the socket includes a strap-connecting portion connected with a third strap; andengaging the first strap fastener with the socket at the side of the second outer surface of the base. 12. The method according to claim 11, wherein the first strap fastener and the socket are operable to rotate in unison relative to the base, the first strap fastener and the strap-connecting portion respectively rotating in two planes generally parallel to the base.