JPS634270U

JPS634270U -

Info

Publication number: JPS634270U
Application number: JP9684786U
Authority: JP
Priority date: 1986-06-26
Filing date: 1986-06-26
Publication date: 1988-01-12

Description

[Brief explanation of the drawing]

第１図乃至第７図は実施例を示し、第１図及び
第３図はスパナ本体の平面図、第２図及び第４図
はスパナ本体の側面図、第５図はカートリツジピ
ンの縦断面図、第６図はピン穴の詳細図、第７図
はネジの側面図である。第８図は丸ナツトの縦断
面図、第９図は丸ナツトの平面図、第１０図は丸
ナツトの斜視図である。第１１図及び第１２図は
実施例の使用状態を示し、第１１図は縦断面図、
第１２図は斜視図である。第１３図乃至第１７図
は使用手順説明図である。第１８図は従来例の斜
視図、第１９図及び第２０図は他の考案による特
殊スパナの平面図である。図において、３は丸ナツト、４は丸ナツト穴、
５はスパナ本体、６はカートリツジピン、７はネ
ジ、８はピン穴である。 Figures 1 to 7 show examples, Figures 1 and 3 are plan views of the spanner body, Figures 2 and 4 are side views of the spanner body, and Figure 5 is a longitudinal section of the cartridge pin. A top view, FIG. 6 is a detailed view of the pin hole, and FIG. 7 is a side view of the screw. FIG. 8 is a longitudinal sectional view of the round nut, FIG. 9 is a plan view of the round nut, and FIG. 10 is a perspective view of the round nut. 11 and 12 show the usage state of the embodiment, and FIG. 11 is a longitudinal sectional view,
FIG. 12 is a perspective view. FIG. 13 to FIG. 17 are explanatory diagrams of the usage procedure. FIG. 18 is a perspective view of a conventional example, and FIGS. 19 and 20 are plan views of special spanners according to other inventions. In the figure, 3 is a round nut, 4 is a round nut hole,
5 is a spanner body, 6 is a cartridge pin, 7 is a screw, and 8 is a pin hole.

Claims

[Scope of utility model registration request]

A wrench in the shape of a disc with a handle, the wrench main body having a pin hole provided in the disc-shaped part at a position corresponding to the hole position of a round nut of various sizes and at an angle shifted in the circumferential direction; A special wrench for round nuts, comprising a cartridge pin that is inserted and fixed into a pin hole and is formed to be insertable into the hole of the round nut.