WO1999047016A1 - Structure de liaison de blocs et ornement en forme de bande - Google Patents

Structure de liaison de blocs et ornement en forme de bande Download PDF

Info

Publication number
WO1999047016A1
WO1999047016A1 PCT/JP1999/001328 JP9901328W WO9947016A1 WO 1999047016 A1 WO1999047016 A1 WO 1999047016A1 JP 9901328 W JP9901328 W JP 9901328W WO 9947016 A1 WO9947016 A1 WO 9947016A1
Authority
WO
WIPO (PCT)
Prior art keywords
hole
press
piece
shaft
fit
Prior art date
Application number
PCT/JP1999/001328
Other languages
English (en)
Japanese (ja)
Inventor
Shirou Ujiie
Original Assignee
Citizen Watch Co., Ltd.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Citizen Watch Co., Ltd. filed Critical Citizen Watch Co., Ltd.
Priority to EP99909207A priority Critical patent/EP1018308A4/fr
Publication of WO1999047016A1 publication Critical patent/WO1999047016A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C5/00—Bracelets; Wrist-watch straps; Fastenings for bracelets or wrist-watch straps
    • A44C5/02—Link constructions
    • A44C5/10—Link constructions not extensible
    • A44C5/107—Link constructions not extensible with links made of more than two elements including connecting elements
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C5/00—Bracelets; Wrist-watch straps; Fastenings for bracelets or wrist-watch straps
    • A44C5/02—Link constructions
    • A44C5/10—Link constructions not extensible

Definitions

  • the present invention relates to a pin-piece connecting structure and a band-shaped ornament, and more particularly to a pin-piece connecting structure having a feature in a connecting portion between a piece and a pin.
  • FIG. 15 shows a part of a conventional watch band, and a pin is a single-lett bin 53 with a single-lettered end.
  • the side piece 51 and the knurled bin 53 are inserted into the middle piece 51a, the connecting piece 51b, and the connecting hole 52 of the side piece 51.
  • the knurled portion 54 is pressed against the hole wall of the connection hole 52 and fixed.
  • the pressure contact between the hole wall of the connection hole 52 and the knurled portion 54 has a problem that the pressure contact is loosened due to wear due to rotation during use and the knurled bin 53 is often detached from the connection hole 52.
  • the connecting pins 61 with knurls 61a and 61b at both ends are connected with the intermediate piece 62b and the side pieces 62a, which are arranged in parallel with the connecting piece 63 between them.
  • the friction between them causes the watch band to be loosened due to wear and the like, often causing the connecting pin 61 to separate from the side pieces 62a and 62c and disassembling the watch band.
  • An object of the present invention is to provide a pin / piece coupling structure with an increased connection strength between the pin and the piece.
  • Another object of the present invention is to provide a band-shaped accessory having a pin-piece connection structure in which the connection strength between the pin and the piece is increased by a simple configuration without increasing the number of parts. Disclosure of the invention
  • the connecting structure of a piece according to the present invention includes: a piece having a central connecting part protruding from a central part to one side; a pair of outer connecting parts protruding from both sides to the other; a first hole formed in the central connecting part; A second hole formed inwardly of the outer connection portion and having a diameter equal to that of the first hole and a second hole formed in an outer side of the outer connection portion and having a diameter larger than that of the second hole; A third hole concentrically communicating with the first piece, a pair of pins connecting the adjacent pieces, and each pin has a shaft engaging with the first hole and the second hole; A press-fit portion having a large diameter and pressed into the second and third holes, and a neck formed on the slope between the shaft and the press-fit portion. The shaft is engaged with the first hole. Adjacent pieces are connected by press-fitting the press-fit portion into the second hole.
  • the neck tapers toward the press fit.
  • the neck may taper toward the shaft.
  • an inner piece a pair of outer pieces on both sides of the inner piece, a first hole formed through the inner piece, and an opening formed inside each outer piece.
  • a second hole having the same diameter as the first hole, a third hole formed in the outer piece and having a smaller diameter than the second hole and communicating concentrically with the second hole, and a pin connecting the inner and outer pieces.
  • the pin is formed on the inclined surface between the shaft and the press-fit portion, the shaft being engaged with the first hole and the second hole, the press-fit portion having a smaller diameter than the shaft, and being pressed into the third hole.
  • the inner and outer pieces are connected by engaging the shaft with the first hole and pressing the press-fit part into the third hole.
  • FIG. 1 is a partially cutaway plan view showing a first embodiment of the present invention
  • FIG. 2 is a plan view of a pin
  • FIG. 3 is a plan view showing another example of a pin
  • FIG. FIG. 5 is a cross-sectional view showing the third embodiment
  • FIG. 6 is a plan view of the pin in the third embodiment
  • FIG. 7 is a plan view showing the connection between the bridge and one end of the pin
  • FIG. Is a plan view showing a state in which two pins are connected to both pieces
  • FIG. 9 is an explanatory view showing a first wall portion of the piece
  • FIG. 10 is a sectional view showing another example of the piece
  • FIG. 11 is a sectional view showing another example of the piece.
  • FIGS. 12 to 14 are partial plan views showing examples of a watch band
  • FIGS. 15 and 16 are cross-sectional views showing a conventional example.
  • FIG. 1 is a partially cutaway plan view showing a state in which a pin and a piece are connected
  • FIG. 2 is a plan view of a pin
  • FIG. It is a top view showing other examples of a pin.
  • FIGS. 1 to 3 shows the connection between the arm piece 10 and the pin 20.
  • the piece 10 has a U-shape and the longitudinal direction of the band. And a central connecting portion 13 protruding from the center of the Y-shape to the opposite side.
  • the central connecting portion 13 is arranged inside the outer connecting portion 11 of the piece 10 and connected by pins 20.
  • An inner first hole 14 is formed in the outer connecting portion 11 of the piece 10, and a second hole 15 having a larger diameter than the hole 14 is formed on the outer side.
  • a pair of holes 12 having the same diameter as the first hole are formed at both ends of the central connecting portion 13 so as to be opposed to the first holes 14 of the adjacent piece.
  • the pin 20 mainly includes a shaft portion 24, a press-fit portion 25 having a larger diameter than the shaft portion 24, and a neck portion 21.
  • the neck portion 21 is formed between the shaft portion 24 and the press-fit portion 25, and is a taper tapering toward the press-fit portion.
  • the distal end side of the shaft portion 24 is formed as a slant angle portion 26 so as to be inclined and easily press-fitted.
  • the diameter of the shaft part 24 is formed in the large diameter part 24 c near the neck part 21, and the tip of the neck part 21 Has a smaller diameter than the shaft portion 24 described above.
  • the shaft portion 24 is rotatably inserted into the hole 12, and the press-fit portion 25 has a diameter that can be press-fitted into the hole 15.
  • the material of the pin 20 of the present example is a material having a hardness equal to or higher than the hardness of the piece 10. As described above, the positioning and insertion into the holes 14 and 12 can be facilitated by the inclined angle portion 26 on the end face side of the shaft portion 24.
  • the press-fit portion 25 has a length of 2.0 mm and a diameter of 1.1 mm.
  • the large-diameter portion 24c near the neck portion 21 of the shaft portion 24 is formed to be 1.0 mm, and the tip side is formed to be 0.8 mm.
  • the neck 21 is 0.7 mm on the press-fitting part 25 side.
  • the angle of inclination to the neck 21 is 30 degrees as shown in FIG.
  • the length of the neck 21 and the large-diameter portion 24c is 0.7 mm. These dimensions can be set in various ways depending on the shape and type of the watch band, the type, and the relationship between the piece 10 and the pin 20.
  • the pin 20 and the piece 10 are connected by inserting the shaft 24 of the pin 20 into the first hole 14 and the second hole 15 of the piece 10 and the hole 12 of the adjacent piece. Then, press-fit the press-fitting part 25 to connect.
  • the press-fitting portion 25 is press-fitted in a normal press-fitting state.
  • the press-fitting portion 25 comes into contact with the end wall of the first hole 14 and the press-fitting portion 2 is pressed. 5 is crushed and spread and acts to expand the second hole 15 and is press-fitted. Then, when further press-fitting is performed, the press-fitting portion 25 is crushed and presses the end wall of the first hole 14.
  • the neck 21 having a smaller diameter than the shaft 24 is formed between the shaft 24 of the pin 20 and the press-fit portion 25, the first portion pressed by the press-fit 25 is formed.
  • the wall portion of the hole 14 enters the neck 21 side, and the wall deformed by press-fitting is allowed to escape to the neck 21. That is, the press-fitting portion 25 is crushed and becomes large, and a wedge-shaped section 17 shown in FIG. 1 is formed at the neck 21 between the press-fitting portion 25 and the shaft portion 24. It is a stopper that prevents pin 20 from coming off from 10.
  • FIG. 4 The shape of the piece shown in FIG. 4 is different from the example of FIG. 1 described above. So figure In Fig. 1, a watch band can be constructed by connecting the same pieces with pins, but in Fig. 4, multiple pieces of pieces are used.
  • the first hole 14 has a diameter of 1.0 mm, which is the same as the diameter of the shaft portion 24, and the second hole 15 has a relationship with the press-fit amount of the press-fit portion 25.
  • the diameter of the press-fit portion 25 is 1.1 mm.
  • FIG. 5 to 9 show a third embodiment.
  • FIG. 5 is an explanatory view showing a connection state between the pin and the piece in FIG. 6,
  • FIG. 6 is a plan view of the pin
  • FIG. FIG. 8 is a plan view showing a connection with one end
  • FIG. 8 is a plan view showing a state where two pins are connected to both pieces
  • FIG. 9 is an explanatory diagram showing a first wall portion of the piece.
  • parts different from the above embodiment will be mainly described, and the same members will be denoted by the same reference numerals and description thereof will be omitted.
  • a pair of outer pieces 10a on both sides are connected by pins 20a, and the inner pieces 18 are connected by the pins 20a.
  • a first hole 14 and a second hole 15 are formed in the outer piece 10a, and a hole 12 is formed in the inner piece 18.
  • the relationship between the dimensions such as the diameter and length of the first hole 14 and the second hole 15 is the same as in the above-described embodiment.
  • shafts 24a are formed at both ends of the pin 20a in order to connect the outer pieces 10a to both ends of the pin 20, and the neck is connected to the shaft 24a.
  • 21 a and a press-fit portion 25 a are formed.
  • the dimensions of the pin 2 0 a for example, as shown in Figure 6, the shank 2 4 3 and 1 1 mm, the press-fitting part 2 5 a;. And I 2 2 mm..
  • the neck 21a is formed to be inclined, but it is also possible to form it by a step.
  • FIG. 10 is an explanatory sectional view showing another example of the piece.
  • the bottom of the concave portion forming the connecting portion can be formed in a mountain shape.
  • the number of concave portions, holes, and through-holes constituting the connecting portion in each of the above embodiments may be appropriately formed.
  • the pin 20a is cylindrical, and the recess, hole, and through-hole are circular and elliptical in cross section.
  • the recess, hole, and through-hole are not limited to these shapes. Instead, it can be appropriately changed according to the shape of the press-fit portion of the pin 20a.
  • FIG. 11 shows a pin in the fourth embodiment.
  • the neck 21 in each of the above embodiments tapers toward the large-diameter press-fit portion, whereas the neck 21 b in the present embodiment tapers toward the shaft 24a.
  • the neck 21a in the previous example is tapered in a direction that allows the outer piece 10a to come off, the neck 21a may come off when a strong force is applied to the piece.
  • the neck is inclined in a direction to prevent the pieces from being detached, so that the pieces do not come off.
  • the other structure and operation are the same as those of the above embodiments.
  • the watch band is formed by connecting the external shapes of various pieces by pins, and the external shapes of these pieces can be arbitrary.
  • a wedge-shaped section is formed at the neck portion, and a stopper for preventing the pin from coming off from the bridge is formed at this portion. This eliminates the need for a single-lett process at the end of the pin, and with a simple configuration, the pin and the piece can be securely connected to each other, thereby preventing the pin from falling off the piece. .

Landscapes

  • Adornments (AREA)
  • Insertion Pins And Rivets (AREA)
  • Clamps And Clips (AREA)
  • Toys (AREA)

Abstract

L'invention concerne une structure de liaison de blocs comprenant des blocs, chacun étant doté d'une partie de liaison centrale (13) pourvue de trous (12) et des parties de connexion extérieures (11) pourvues de premiers trous (14) et de seconds trous (15) de plus grand diamètre que les premiers trous, et des tiges (20) destinées à relier ces blocs les uns aux autres. Les premiers trous (14) s'étendent dans une partie de liaison extérieure pour communiquer de façon coaxiale avec les seconds trous (15). La tige comprend une partie tige (24) insérée dans le trou (12), un élément de pression (25) de diamètre supérieur à l'élément tige et enfoncée dans un second trou et une partie cou (21) formée dans une surface inclinée entre l'élément tige et l'élément de pression. L'élément tige est inséré dans les trous (12) et l'élément de pression est appuyé dans les seconds trous de telle façon que les blocs adjacents soient reliés les uns aux autres.
PCT/JP1999/001328 1998-03-17 1999-03-17 Structure de liaison de blocs et ornement en forme de bande WO1999047016A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP99909207A EP1018308A4 (fr) 1998-03-17 1999-03-17 Structure de liaison de blocs et ornement en forme de bande

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10/85097 1998-03-17
JP10085097A JPH11262403A (ja) 1998-03-17 1998-03-17 ピンと駒の結合構造及び結合方法並びに時計バンド

Publications (1)

Publication Number Publication Date
WO1999047016A1 true WO1999047016A1 (fr) 1999-09-23

Family

ID=13849116

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1999/001328 WO1999047016A1 (fr) 1998-03-17 1999-03-17 Structure de liaison de blocs et ornement en forme de bande

Country Status (6)

Country Link
EP (1) EP1018308A4 (fr)
JP (1) JPH11262403A (fr)
KR (1) KR20010012609A (fr)
CN (1) CN1258204A (fr)
TW (1) TW425272B (fr)
WO (1) WO1999047016A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160316865A1 (en) * 2015-04-30 2016-11-03 Motorola Mobility Llc Adjustable Wristband and Method for Resizing

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4819384B2 (ja) * 2005-03-28 2011-11-24 シチズンホールディングス株式会社 帯状装身具
US8899631B2 (en) 2010-11-05 2014-12-02 Choon's Design Inc. Brunnian link making device and kit
AU2011324026A1 (en) 2010-11-05 2013-06-27 Cheong Choon Ng Brunnian link making device and kit
US8973955B2 (en) 2010-11-05 2015-03-10 Choon's Design Llc Device for forming brunnian links
US8602638B2 (en) * 2010-12-08 2013-12-10 Rolex S.A. Bracelet with articulated links and use of this bracelet
US8622441B1 (en) 2012-09-25 2014-01-07 Choon's Design Llc Hand held link making device and kit
US9149096B2 (en) 2012-09-25 2015-10-06 Choon's Design Llc Hand held link making device and kit
CN103202581A (zh) * 2013-03-28 2013-07-17 邓湘凌 陶瓷表带的连接结构
US8931811B1 (en) 2013-09-13 2015-01-13 Choon's Design Inc. Monster tail loom for forming Brunnian links
USD748158S1 (en) 2013-10-01 2016-01-26 Choon's Design Llc Brunnian link forming loom
US20150296937A1 (en) * 2014-04-17 2015-10-22 Choon's Design Llc Rotatable pin loom with multi orientation base
USD755258S1 (en) 2014-06-18 2016-05-03 Choon's Design Llc Hand loom for forming brunnian link articles
USD748159S1 (en) 2014-12-30 2016-01-26 Choon's Design Llc Loom
KR200484983Y1 (ko) * 2015-08-13 2017-11-16 에코시계 주식회사 세라믹 시계줄
JP7157636B2 (ja) * 2018-11-19 2022-10-20 シチズン時計株式会社 バンドの連結構造及びバンドの製造方法
CN112716121B (zh) * 2020-12-26 2022-07-12 深圳市鸿亨珠宝首饰有限公司 一种链节拼接工艺

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS562809U (fr) * 1979-06-19 1981-01-12
JPS58168212U (ja) * 1982-05-06 1983-11-09 上尾精密株式会社 時計バンドの構造
JPH0333872U (fr) * 1989-08-10 1991-04-03
JPH0515816U (ja) * 1991-08-14 1993-03-02 森義 林 金属バンド用素子
JPH0613519U (ja) * 1992-07-31 1994-02-22 上尾精密株式会社 バンドの構造

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2214778A (en) * 1988-02-17 1989-09-13 Frank Henry Lambert Watch bracelet
DE3910403A1 (de) * 1989-03-31 1990-10-04 Int Watch Co Iwc Gliederarmband
GB2260072A (en) * 1991-10-01 1993-04-07 Stelux Ind Limited Bracelet
FR2717991B1 (fr) * 1994-03-29 1996-05-03 Burdet Jean L Sa Procédé d'assemblage d'éléments constitutifs d'articles d'horlogerie-bijouterie.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS562809U (fr) * 1979-06-19 1981-01-12
JPS58168212U (ja) * 1982-05-06 1983-11-09 上尾精密株式会社 時計バンドの構造
JPH0333872U (fr) * 1989-08-10 1991-04-03
JPH0515816U (ja) * 1991-08-14 1993-03-02 森義 林 金属バンド用素子
JPH0613519U (ja) * 1992-07-31 1994-02-22 上尾精密株式会社 バンドの構造

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1018308A4 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160316865A1 (en) * 2015-04-30 2016-11-03 Motorola Mobility Llc Adjustable Wristband and Method for Resizing

Also Published As

Publication number Publication date
CN1258204A (zh) 2000-06-28
EP1018308A4 (fr) 2001-06-13
EP1018308A1 (fr) 2000-07-12
KR20010012609A (ko) 2001-02-15
TW425272B (en) 2001-03-11
JPH11262403A (ja) 1999-09-28

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