JPH0243514U

JPH0243514U -

Info

Publication number: JPH0243514U
Application number: JP12253788U
Authority: JP
Priority date: 1988-09-19
Filing date: 1988-09-19
Publication date: 1990-03-26

Description

[Brief explanation of drawings]

第１図、第２図及び第３図は本考案一実施例の
バネ座金付き螺子の夫々、正面図、中央断面図及
び底面図、第４図、第５図及び第６図は本考案の
一実施例のバネ座金付きナツトの夫々、正面図、
中央断面図及び底面図、第７図は本考案のバネ座
金の一例の斜視図。１，１′……段、２……螺子頭、２′……ナツ
ト、３，３′，３″……さらばね座金型バネ座金
、５，５′……突起。 1, 2, and 3 are front views, central sectional views, and bottom views of a screw with a spring washer according to an embodiment of the present invention, and FIGS. 4, 5, and 6 are respectively illustrative of a screw with a spring washer according to an embodiment of the present invention. Each nut with a spring washer of one embodiment, a front view,
A central sectional view, a bottom view, and a perspective view of an example of the spring washer of the present invention. 1, 1'...Step, 2...Screw head, 2'...Nut, 3, 3', 3''...Sound spring washer type spring washer, 5, 5'...Protrusion.

Claims

[Claims for Utility Model Registration] 1. A screw head 2 with a step 1 cross section whose lower part has a smaller diameter than the upper part, has an inner diameter that can be engaged with the step 1, and has an inner diameter with the step 1. A bell spring washer type spring washer 3 whose outer diameter part is located at an appropriate lower position than the bottom surface 4 of the screw head 2 when brought into contact with the top surface of the screw head 2 is locked with its inner diameter part to the step 1 part. A screw with a spring washer characterized by a combination of two spring washers. 2. A nut 2' with a cross-section step 1' in which the diameter of the lower part is smaller than the diameter of the upper part, has an inner diameter that can be engaged with the step 1' part, and the inner diameter part abuts the upper surface of the step 1' part. A bell spring washer type spring washer 3', whose outer diameter part is located at an appropriate lower position than the bottom surface 4' of the nut 2' when the spring is moved, is assembled while its inner diameter part is locked to the step 1' part. A nut with a spring washer.