JPH0216818U

JPH0216818U -

Info

Publication number: JPH0216818U
Application number: JP9533588U
Authority: JP
Priority date: 1988-07-19
Filing date: 1988-07-19
Publication date: 1990-02-02

Description

[Brief explanation of drawings]

第１図、第２図は本考案に係るキヤツプの実施
例で、第１図は平面図、第２図は断面図を、又第
３図は第２図のＡ矢視図であつて、座部の底面図
であり、第４図は本考案の他の実施例を、第５図
はキヤツプの使用態様を、更に第６図は従来の止
着形態をそれぞれ示している。１……座部、２……蓋、３……連結片、４，７
，１５……凹部、５，１０……底面、６……孔、
８，９……外周、１１，１２……溝、１３……垂
直面、１４……傾斜面、１６……パネル、１７…
…ネジ、１８……桟、１９……頭部、２０……表
面、２１，２２……空間。 1 and 2 show an embodiment of the cap according to the present invention, FIG. 1 is a plan view, FIG. 2 is a sectional view, and FIG. 3 is a view taken in the direction of arrow A in FIG. 4 is a bottom view of the seat, FIG. 4 shows another embodiment of the present invention, FIG. 5 shows how the cap is used, and FIG. 6 shows a conventional fastening mode. 1... Seat, 2... Lid, 3... Connecting piece, 4, 7
, 15... recess, 5, 10... bottom, 6... hole,
8, 9...Outer circumference, 11, 12...Groove, 13...Vertical surface, 14...Slope surface, 16...Panel, 17...
...screw, 18...piece, 19...head, 20...surface, 21, 22...space.

Claims

[Scope of claim for utility model registration] (1) A seat that is placed under the head of a fastening device such as a screw or rivet and is fastened thereto, and a seat that is fitted onto the seat and that holds the head of the fastening device such as a screw or rivet. The seat and the lid are connected by a thin flexible connecting piece, and a space is formed in which the head of the fastener can be accommodated when the lid is fitted onto the seat. A cap for a fastening device, characterized in that a hole is provided in the center of the seat portion through which the shaft of the fastening device is inserted, and a groove is further formed around the hole on the bottom surface of the seat portion around the entire circumference. . (2) A cap for a fastener according to claim 1 of the utility model registration claim, in which the number of grooves is two. (3) The fastening according to claim 1 or 2 of the utility model registration claim, which has a substantially vertical surface on the hole side and an inclined surface on the outer circumferential side of the cross section of the groove as the center. Cap for ingredients. (4) The fastening cap according to claim 1 or 2 of the utility model registration claim, in which the cross section of the groove is an arc. (5) The fastening cap according to claim 1 or 2 of the utility model registration claim, wherein the groove has a rectangular cross section.