JPH0298711U - - Google Patents
Info
- Publication number
- JPH0298711U JPH0298711U JP763589U JP763589U JPH0298711U JP H0298711 U JPH0298711 U JP H0298711U JP 763589 U JP763589 U JP 763589U JP 763589 U JP763589 U JP 763589U JP H0298711 U JPH0298711 U JP H0298711U
- Authority
- JP
- Japan
- Prior art keywords
- notch
- cylindrical ring
- coil spring
- concave portions
- band
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Buckles (AREA)
- Springs (AREA)
Description
第１図乃至第３図は本考案の時計のバンドの長
さ調整構造の第１実施例を示し、第１図は一部を
切除した組立裏面平面図、第２図は、主要部品の
分解裏面斜視図、第３図は、バンド駒と筒形リン
グの組立、及分解作業を示す裏面斜視図であり、
第４図は本考案の第２実施例を示し、時計バンド
を巾方向に切断した主要部品の断面図であり、第
５図及第６図は、従来例を示し、第５図は一部を
切除した組立裏面平面図、第６図は、筒形リング
とコ形バネの組立裏面斜視図である。
１１，２１……バンド駒、１２，２２……筒形
リング、１３，２３……切欠部、１４，２４……
板状コイルバネ、１５，２５……掛止め突起、１
６……凹陥部、１７，２７……ザグリ、１８，２
９……端環部、２８……湾曲部、ｌ１，ｌ２……
掛止め突起の長さ、ｌ３……掛止め突起間の距離
、ｌ４……板状コイルバネの自由長さ、Ｄ……切
欠の深さ、Ｗ……板状コイルバネの板巾。
Figures 1 to 3 show a first embodiment of the watch band length adjustment structure of the present invention, Figure 1 is a partially cutaway assembled back plan view, and Figure 2 is an exploded view of the main parts. Figure 3 is a rear perspective view showing the assembly and disassembly of the band piece and the cylindrical ring;
FIG. 4 shows a second embodiment of the present invention, and is a sectional view of the main parts of the watch band cut in the width direction, and FIGS. 5 and 6 show a conventional example, and FIG. FIG. 6 is a perspective view of the assembled rear surface of the cylindrical ring and the U-shaped spring. 11, 21... Band piece, 12, 22... Cylindrical ring, 13, 23... Notch, 14, 24...
Plate coil spring, 15, 25...Latching protrusion, 1
6...Concave portion, 17,27...Counterbore, 18,2
9... end ring part, 28... curved part, l 1 , l 2 ...
Length of the latching protrusion, l 3 ... Distance between the latching protrusions, l 4 ... Free length of the plate-shaped coil spring, D... Depth of the notch, W... Width of the plate-shaped coil spring.
Claims (1)
れ掛止め突起を対設するＨ形のバンド駒を筒形リ
ングの跨嵌にて連結する時計バンドに於いて、前
記筒形リングの裏面一端隅部に切欠部を形成する
と共に、前記筒形リングにコイルバネを前記切欠
部を閉鎖するように内挿し、前記コイルバネを収
縮させて、前記切欠部を開放することにより、前
記バンド駒の掛止め突起を取り外すことを特徴と
する時計バンドの駒の長さ調整構造。 In a watch band in which H-shaped band pieces having concave portions on both sides and having locking protrusions disposed inside the concave portions are connected by fitting over a cylindrical ring, the back side of the cylindrical ring A notch is formed at one end corner, a coil spring is inserted into the cylindrical ring so as to close the notch, and the coil spring is contracted to open the notch, thereby securing the band piece. A watch band piece length adjustment structure featuring a removable protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP763589U JPH0298711U (en) | 1989-01-27 | 1989-01-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP763589U JPH0298711U (en) | 1989-01-27 | 1989-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0298711U true JPH0298711U (en) | 1990-08-07 |
Family
ID=31212812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP763589U Pending JPH0298711U (en) | 1989-01-27 | 1989-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0298711U (en) |
-
1989
- 1989-01-27 JP JP763589U patent/JPH0298711U/ja active Pending