JPH0175573U

JPH0175573U -

Info

Publication number: JPH0175573U
Application number: JP1987170196U
Authority: JP
Priority date: 1987-11-06
Filing date: 1987-11-06
Publication date: 1989-05-22

Description

[Brief explanation of the drawing]

第１図〜第４図はこの考案の実施例を示し、第
１図は分解斜視図、第２図は縦断面図、第３図は
第２図の―線に沿う断面図、第４図は第２図
の―線に沿う断面図、第５図および第６図は
従来例を示し、第５図は側面図、第６図は第５図
の―線に沿う断面図である。１……引戸、２……下框、１１……外枠、１２
……ピン、１３……内枠、１４……車輪、１５…
…高さ調整ねじ、１６……雌ねじ部材、１７ａ，
１７ｂ……左右両側面部、１８……上面部、２３
……ねじ挿通孔、２５ａ，２５ｂ……左右両側面
部、２６……上面部、３０……長孔。 Figures 1 to 4 show an embodiment of this invention, with Figure 1 being an exploded perspective view, Figure 2 being a longitudinal sectional view, Figure 3 being a sectional view taken along line - in Figure 2, and Figure 4 being an exploded perspective view. 2 is a sectional view taken along line ``-'' in FIG. 2, FIGS. 5 and 6 show a conventional example, FIG. 5 is a side view, and FIG. 6 is a sectional view taken along line ``-'' in FIG. 5. 1...Sliding door, 2...Lower stile, 11...Outer frame, 12
...Pin, 13...Inner frame, 14...Wheel, 15...
...Height adjustment screw, 16...Female thread member, 17a,
17b...Both left and right side parts, 18...Top part, 23
...Screw insertion hole, 25a, 25b...Both left and right side parts, 26...Top surface part, 30...Long hole.

Claims

[Scope of utility model registration request]

The outer frame has an approximately inverted U-shaped cross section and has both left and right side parts and a top part and is attached to the lower stile of the sliding door, and an outer frame which has an approximately inverted U-shaped cross section and has both left and right side parts and a top part and is attached to the outer frame with a pin. An inner frame that is swingably supported, a wheel that is rotatably supported by the inner frame, and a screw inserted through the top surface of the outer frame and the top surface of the inner frame on the front and rear opposite sides of the wheel rotation axis relative to the pin. A height adjustment screw that is loosely inserted into the hole and has a screw head at the upper end having an outer diameter larger than the inside diameter of the screw insertion hole in the upper surface of the outer frame, and a female screw member that is screwed together with the height adjustment screw in the inner frame. A height-adjustable door wheel.