JPS6378717U

JPS6378717U -

Info

Publication number: JPS6378717U
Application number: JP17363686U
Authority: JP
Priority date: 1986-11-12
Filing date: 1986-11-12
Publication date: 1988-05-25

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例のチヨーバンを示す
縦断面図、第２図は第１図のチヨーバンの一部拡
大縦断面図、第３図は第１図のチヨーバンの段付
きボルトが回転した状態を示す斜視図、第４図は
第１図のチヨーバンの使用状態を示す斜視図、第
５図は従来のチヨーバンを示し、同図ａはその縦
断面図、同図ｂは段付きボルトが回転した状態を
示す斜視図である。１……段付きボルト、２，２０……スリツト付
きナツト、３……リベツト、４……スリーブナツ
ト、５……連結ボルト、６，１２……雄ねじ、７
……連結用突片、８……スリツト、９，１０……
雌ねじ、１１……ボルト取付孔、１３……ねじ溝
、１４……シールドカバー、１５……パネル基板
、１６……チヨーバン。 Fig. 1 is a vertical cross-sectional view showing a cross-section according to an embodiment of the present invention, Fig. 2 is a partially enlarged vertical cross-sectional view of the cross-section shown in Fig. 1, and Fig. 3 is a rotating stepped bolt of the cross-section shown in Fig. 1. Fig. 4 is a perspective view showing the state in which the Tiyoban in Fig. 1 is used, Fig. 5 shows the conventional Tiyoban, Figure a is a longitudinal cross-sectional view, and Figure b is a stepped bolt. FIG. 3 is a perspective view showing a rotated state. 1...Stepped bolt, 2, 20...Slitted nut, 3...Rivet, 4...Sleeve nut, 5...Connection bolt, 6, 12...Male thread, 7
...Connecting protrusion, 8...Slit, 9,10...
Female thread, 11... Bolt mounting hole, 13... Thread groove, 14... Shield cover, 15... Panel board, 16... Chiyoban.

Claims

[Scope of utility model registration request]

A stepped bolt having a male thread at one end and a connecting protrusion at the other end; a slit nut having a slit at one end and a female thread at the other end; A sleeve nut having a female thread at one end and a bolt mounting hole at the other end, and a connecting bolt having a male thread at its tip and a threaded groove in its head, A rivet mounting hole is provided in the connecting protrusion of the mounting bolt, a rivet mounting hole is provided in the nut with a slit orthogonal to the slit, the connecting protrusion is inserted into the slit, and A rivet is inserted into a rivet mounting hole of the connecting protrusion and a rivet mounting hole of the slitted nut, which face each other, so that the stepped bolt is connected to the slitted nut so as to rotate about the rivet. The female thread of the sleeve nut and the bolt mounting hole are in communication, and the male thread of the connecting bolt passing through the bolt mounting hole is screwed into the female thread of the slitted nut. is connected to the sleeve nut so as to rotate about the connecting bolt, and the female thread of the sleeve nut corresponds to the male thread of the stepped bolt.