JPS5812310U

JPS5812310U - Connection structure between watch case and band

Info

Publication number: JPS5812310U
Application number: JP10362181U
Authority: JP
Inventors: 松本　正敬
Original assignee: シチズン時計株式会社
Priority date: 1981-07-13
Filing date: 1981-07-13
Publication date: 1983-01-26

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来の時計ケースとバンドの連結部の構造を示
す断面図、第２図は本考案の実施例を示す時計ケースと
バンドの連結部の断面図である。１．４・・・・・・時計ケース、１ａ、　　１ａ’　、
　　４ａ、　　４ａ′・・・・・・欽定、１ｂ、　　１
ｂ’　、　４ｂ、　　４ｂ’・・・・・・貫通孔、ｌｃ
、　ｉｃ’　、　５ｂ、　５ｂ’　、　ｆ）ｃ、　ｆ）
ｃ’・・・・・・ネジ部、２．５・・・・・・バンド、
２ａ、　　２ａ’・・・・・・ネジ保合穴、３．６−−
−−−−ネジ、３ａ、　３ａ’　、　６ｂ。６ｂ’・・・・・・テーパー面、５ａ、　５ａ’・・・
・・・穴、６ａ。６ａ′・・・・・・ネジ溝。FIG. 1 is a sectional view showing the structure of a conventional watch case and band connection part, and FIG. 2 is a sectional view of the watch case and band connection part showing an embodiment of the present invention. 1.4...Watch case, 1a, 1a',
4a, 4a'... King James, 1b, 1
b', 4b, 4b'...through hole, lc
, ic', 5b, 5b', f)c, f)
c'...screw part, 2.5...band,
2a, 2a'...Screw retaining hole, 3.6--
----Screws, 3a, 3a', 6b. 6b'...Tapered surface, 5a, 5a'...
...hole, 6a. 6a'...Screw groove.

Claims

[Claims for Utility Model Registration] Through holes 4b are provided in the breech 4a and 4a' of the watch case 4. 4b', and the band 5 connected to the watch case 4 has the through hole 4b on the opposite side of the end. Holes 5a and 5a' of approximately the same size as 4b' are bored, and several holes 5a and 5a' are formed at positions corresponding to the through holes 4b and 4b' when the band 5 is connected to the watch case 4. The screws 6 and 6', which are screwed into the threaded parts 5b and 5b', have thread grooves 6a and @a' formed in their heads. Tapered surfaces 6b, 6b' are formed with the shaft diameter increasing toward the distal end from the threaded portion 5b.
, 5b', the head can be inserted into the holes 5a, 5a' of the band 5, and the tapered surfaces 6b, 6b' and the through holes 4b, 4b'
A watch case and band connection structure characterized in that the watch case 4 and the band 5 are connected by engagement with the watch case 4 and the band 5.