JPS6313018U

JPS6313018U -

Info

Publication number: JPS6313018U
Application number: JP10635086U
Authority: JP
Priority date: 1986-07-11
Filing date: 1986-07-11
Publication date: 1988-01-28

Description

[Brief explanation of the drawing]

第１図は本考案ランドセル用背環取付具の一実
施例を示す正面図、第２図は裏蓋を取除いた状態
での背面図、第３図はＡ―Ａ線断面図、第４図は
本考案に使用される背環連結スライダーの一部断
面拡大正面図、第５図は同背環連結スライダーの
拡大側面図である。１〜取付具本体、２〜表面板部、３〜窓孔、４
ａ，４ｂ，４ｃ〜係止用凹部、５〜背環連結スラ
イダー、５ａ〜頂部、５ｂ〜係止突起、５ｃ〜ス
プリング片部、６〜背環、７〜挿通孔、８〜裏蓋
。 Fig. 1 is a front view showing one embodiment of the back ring attachment for school bags according to the present invention, Fig. 2 is a rear view with the back cover removed, Fig. 3 is a sectional view taken along the line A-A, and Fig. 4 The figure is an enlarged partial cross-sectional front view of the back ring connecting slider used in the present invention, and FIG. 5 is an enlarged side view of the same back ring connecting slider. 1 - Fixture main body, 2 - Surface plate part, 3 - Window hole, 4
a, 4b, 4c - locking recess, 5 - back ring connection slider, 5a - top, 5b - locking protrusion, 5c - spring piece, 6 - back ring, 7 - insertion hole, 8 - back cover.

Claims

[Scope of Claim for Utility Model Registration] A long sliding window hole 3 is bored in the left-right direction in the surface plate part 2 of the box-shaped synthetic resin fixture body 1 that is fixed to the outer surface of the back plate of the school bag. A plurality of locking recesses 4a, 4b, 4c, etc. are arranged on the back side of the surface plate section 2 at the upper and lower sides of the slide window hole 3, respectively, and inside the mounting body 1, there is provided a locking recess 4a, 4b, 4c, etc., respectively. A pair of back ring connecting sliders 5, 5 made of synthetic resin each having an insertion hole 7 for a back ring 6 for connecting the upper end of a backpack belt are housed with their tops 5a extending through the slide window holes 3, respectively. Locking protrusions 5b, 5b to be locked in the locking recesses 4a, 4b, 4c, . A spring piece portion 5c is provided on the bottom surface of the connecting slider 5, and the center portion thereof is connected to the back ring connecting slider 5, and the spring piece portion 5c whose distance from the center is further away from the bottom surface of the back ring connecting slider 5 increases. This is a back ring attachment for a school bag, in which a back cover 8 is disposed on the attachment main body 1, and the tip of the spring piece 5c is pressed into contact with the back cover 8.