摘要:
This slide adjuster is characterized in that: an operating piece having an engagement pawl on one end thereof is provided to the inner side of a main body of a buckle, the engagement pawl of the buckle being capable of engaging with saw-toothed engagement grooves formed along an edge of a band; the operating piece is made pivotable by being supported by a connection shaft at the midpoint thereof; when the band is passed through the insertion space of the buckle, the band moves forward while the edge of the band contacts the engagement pawl of the operating piece and presses said one end of the operating piece upward; and the operating piece returns to the initial state thereof in reaction to contacting a control piece.
摘要:
The buckle of the present invention is a buckle, of which engagement claw can be engaged with a serrate engagement groove of a band. The buckle includes: a buckle main body composed of a base plate and a roof frame, and two side plates connecting the base plate and the roof frame; and an operation piece being installed inside the roof frame, and having the engagement claw that can be engaged with the engagement groove of the band. The operation piece is movably supported by a connecting shaft connecting the two side plates in an intermediate point. The buckle main body is provided with a control piece for controlling a swing of the operation piece. The engagement claw is engaged with the engagement groove of the band, and the control piece functions as a spring for biasing the engagement claw toward the engagement groove side in such a locked state.
摘要:
This slide adjuster is characterized in that: an operating piece having an engagement pawl on one end thereof is provided to the inner side of a main body of a buckle, the engagement pawl of the buckle being capable of engaging with saw-toothed engagement grooves formed along an edge of a band; the operating piece is made pivotable by being supported by a connection shaft at the midpoint thereof; when the band is passed through the insertion space of the buckle, the band moves forward while the edge of the band contacts the engagement pawl of the operating piece and presses said one end of the operating piece upward; and the operating piece returns to the initial state thereof in reaction to contacting a control piece.
摘要:
A safety hat has overwhelming light weight and marvelous air permeability as well as measures for water protection against rainy weather and the like. A front air hole 13 is provided in a visor portion 12 in front of a hat body 10 in a horizontal direction, the visor portion 12 is defined by a streamlined curvature so that an ambient air can be brought in smoothly, and an eave portion 15 of the hat body 10 covers a top end 12a of the visor portion 12 from the outside without contacting the same to form the front air hole 13. An air hole 17 is also provided at a back of a peak portion of the hat body 10. The front air hole 13 mainly functions as an inlet for the ambient air, and the rear air hole 17 functions as an outlet for the air introduced into and staying inside the hat body 10.
摘要:
The purpose of the present invention is to produce a three-dimensional formed body by connecting only cloth pieces without using a fixing device such as sewing. The peripheral edges of the central part of this bottom part cloth piece has first peripheral edge parts provided with first notches having the same shape as a basic cloth piece, and second peripheral edge parts provided with second notches. The first notches of the bottom part cloth piece are engaged with second notches of the basic cloth piece by matching each notch with a corresponding notch. The second notches of the bottom part cloth piece are engaged with first notches of the basic cloth piece by matching each notch with a corresponding notch.