초록 ▼

A buckle for watch bands has a cover (1), a guide housing (15) secured to an inside of the cover, the guide housing having a pair of push plates (19) each of which has an engaging projection (21) and springs. A middle plate (16) and a tongue (6) are rotatably connected to an end of the cover, and a

A buckle for watch bands has a cover (1), a guide housing (15) secured to an inside of the cover, the guide housing having a pair of push plates (19) each of which has an engaging projection (21) and springs. A middle plate (16) and a tongue (6) are rotatably connected to an end of the cover, and a bottom plate (18) having a band connecting portion and an engaging lug (23) is rotatably connected to the middle plate. A band is connected to the band connecting portion of the bottom plate. Another band having adjusting holes is inserted into a space between the cover (1) and the housing (15) and the tongue (6) is inserted into the adjusting hole so as to adjust the length of the band.

대표청구항 ▼

A buckle for watch bands having a first band member having a plurality of adjusting holes and a second band member, the buckle including a cover having opposite side plates, each of which has an opening, a middle plate rotatably connected to an end of said cover at a longitudinal first end thereof,

A buckle for watch bands having a first band member having a plurality of adjusting holes and a second band member, the buckle including a cover having opposite side plates, each of which has an opening, a middle plate rotatably connected to an end of said cover at a longitudinal first end thereof, and a bottom plate rotatably connected to a second end of said middle plate at one of longitudinal ends thereof, the buckle comprising a guide housing disposed in an inside of said cover; a space formed between an upper plate of the guide housing and an inside wall of the cover in which the first band member is inserted and supported; a pair of push plates slidably mounted in said guide housing so as to be slid in the lateral direction with respect to the longitudinal direction of the bands; a spring provided between the push plates for outwardly urging the push plates respectively; stopping means for stopping each of the push plates at a position where an outer end portion of the push plate is projected from the opening of the side plate of the cover so as to be operated by a finger of a wearer; each push plate having an engaging projection and a slant formed on the underside of the engaging projection; a tongue rotatably mounted on the first end of the middle plate to be engaged with the adjusting hole of the first band member; and at least one engaging lug formed on said bottom plate to be projected to the push plates; the engaging lug being arranged such that a part of the lug is engaged with said slant of the push plate so as to inwardly move the push plate due to the inclination of the slant when the bottom plate is pivoted toward the cover, and that the engaging lug engages with the engaging projection when passing the slant.