JPS6272381U

JPS6272381U -

Info

Publication number: JPS6272381U
Application number: JP16478285U
Authority: JP
Priority date: 1985-10-26
Filing date: 1985-10-26
Publication date: 1987-05-09

Description

[Brief explanation of drawings]

第１図及び第２図は本考案の一実施例を示すも
ので、第１図はその縦断面図、第２図はその一部
破断平面図、第３図は従来例を示す縦断面図であ
る。１……本体、４……シート受承用つば、６……
シート押え、７……蓋、９……シート押用つば、
１３……排水目皿、１６……パツキン、１９……
ボルト、２０……頭部、２１……ボルト用ねじ穴
、２２……係止論。 Figures 1 and 2 show an embodiment of the present invention; Figure 1 is a longitudinal sectional view thereof, Figure 2 is a partially cutaway plan view thereof, and Figure 3 is a longitudinal sectional view showing a conventional example. It is. 1...Main body, 4...Brim for seat reception, 6...
Sheet presser, 7...lid, 9...sheet presser collar,
13...Drainage plate, 16...Patzkin, 19...
Bolt, 20... Head, 21... Bolt screw hole, 22... Locking theory.

Claims

[Scope of utility model registration request]

A seat-receiving collar formed in an annular shape is provided on the outside of the upper part to receive the sheet, and a screw hole for a small screw is cut in the vertical direction on the inside of this seat-receiving collar. On the main body of the seat floor drain fitting having a drainage inlet, a collar for locking a machine screw with a small hole for inserting the machine screw is provided around the inside of the lower end of the body through the cylindrical part. A sheet presser is provided, and has a sheet presser collar formed in an annular shape on the outside of the upper end so as to correspond to the sheet receiver collar, and the sheet presser is connected to the sheet presser collar of the main body and the sheet presser of the sheet presser. A drain fitting for a seat floor, which is fixed to the seat floor with a seat sandwiched between the brim and a seat via machine screws, and a slight gap is maintained inside the cylindrical part of the seat holder. and fit the lid onto the top surface of the machine screw locking collar via a packing so that its top surface is flush with the top surface of the sheet presser, and a bolt screw is installed inside the machine screw locking collar. A drain plate having a hole is attached, and a bolt is attached to the lid in a sunken shape, and a locking mechanism that can be locked to the lower surface of the lid is attached to the outer circumference of the trunk of the bolt, and the threaded part of the bolt is attached to the lid. The distance L1 from the bottom surface of the lid to the upper surface of the locking mechanism of the bolt when the lid is in the closed state, and the distance L1 below the top surface of the bolt screw hole of the drain perforation plate. L1> between bolt thread length L2
A drain fitting with a lid for a seat floor, characterized by having the relationship L2.