CN103859716A - Watch chain link pin and manufacturing method thereof as well as watch chain link connecting structure - Google Patents

Watch chain link pin and manufacturing method thereof as well as watch chain link connecting structure Download PDF

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Publication number
CN103859716A
CN103859716A CN201410104735.9A CN201410104735A CN103859716A CN 103859716 A CN103859716 A CN 103859716A CN 201410104735 A CN201410104735 A CN 201410104735A CN 103859716 A CN103859716 A CN 103859716A
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China
Prior art keywords
latch
watch chain
wrist
chain link
pin
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CN201410104735.9A
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Chinese (zh)
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黄志辉
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Individual
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Individual
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Priority to CN201410104735.9A priority Critical patent/CN103859716A/en
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Abstract

The invention relates to the technical field of watches and in particular relates to a watch chain link pin and a manufacturing method thereof as well as a watch chain link connecting structure. The watch chain link pin comprises a pin made of shape memory alloy, wherein the side surface of the pin is outwards protruded to form convex parts. The manufacturing method comprises the following steps: A, folding a shape memory alloy metal strip along the middle and enabling two half metal strips to be close to each other; and B, stamping positions, close to two ends, of the metal strip to form the outwards protruded convex parts. The pin can be inserted into and pulled out of a pin hole without a tool during mounting and dismounting of watch chain links by virtue of the characteristics of temperature difference deformation of memory metal, so that the mounting or dismounting process is simplified and convenient, the problems that the watch chain links are damaged and the pin cannot be pulled out during mounting and dismounting of the watch chain links are solved, the pin made of the shape memory alloy is long in life and the risk of watch chain loosening is reduced.

Description

Wrist-watch chain link latch and preparation method thereof and wrist-watch chain link syndeton
Technical field
The present invention relates to wrist-watch technical field, relate in particular to a kind of wrist-watch chain link latch and preparation method thereof and wrist-watch chain link syndeton.
Background technology
Watch chain is the important component part of wrist-watch, and its form is various, has the pattern such as belt, metal.Existing metal watch chain is generally to be connected to form by metal bolt with the wrist-watch chain link of pin-and-hole by more piece, latch is the straight list structure of cylinder, between latch and pin-and-hole, be to assemble by urgent mode, latch stretching is fixed in pin-and-hole, in real life, wrist-watch nearly all needs at least to regulate a watch chain length to adapt to user's hand, when mounting or dismounting wrist-watch chain link, need to first utilize special instrument that latch is ejected to pin-and-hole, wrist-watch chain link inserts latch in pin-and-hole after having installed and removed again, mounting or dismounting are inconvenient, be easy to like this problem that occurs that damage wrist-watch chain link and latch can not torn open, and latch is the metal material that ductility is strong, when after the method assembling twice or thrice with urgent, urgent power can start to decline, service life is short, increase the risk that watch chain scatters.
Summary of the invention
Object of the present invention is exactly to provide a kind of wrist-watch chain link latch that facilitates the mounting or dismounting of wrist-watch chain link for the deficiency of prior art existence, the present invention also provides the preparation method of this wrist-watch chain link latch, and the present invention also provides the wrist-watch chain link syndeton that uses this wrist-watch chain link latch.
To achieve these goals, the technical solution used in the present invention is:
Wrist-watch chain link latch, it includes the latch of being made up of marmem, and on the side of latch, outwardly convex forms protuberance.
Described latch is Ni-Ti alloy.
Described latch is folded down the centre and is formed by a marmem bonding jumper, and bonding jumper is near the position at the two ends formation protuberance that outwards arches upward respectively.
Described protuberance is arcuate structure.
Described latch is deformed into linearity structure at 30 ~ 50 ℃ of temperature.
The present invention also provides the preparation method of above-mentioned wrist-watch chain link latch, comprises the following steps:
A, a marmem bonding jumper is folded down the centre, make mutually to press close between two halves section bonding jumper;
B, bonding jumper near the position at two ends respectively punching press form the protuberance outwards arching upward.
The present invention also provides the wrist-watch chain link syndeton that uses above-mentioned wrist-watch chain link latch, include more piece wrist-watch chain link, between adjacent two joint wrist-watch chain links, be rotationally connected by latch, the position that wrist-watch chain link is connected with latch offers pin-and-hole, latch is plugged in the pin-and-hole of adjacent two joint wrist-watch chain links successively, between latch and pin-and-hole, is matched in clearance, and latch is made up of marmem, on the side of latch, outwardly convex forms protuberance, and protuberance holds out against therein and one saves in the pin-and-hole of wrist-watch chain link.
Described latch is Ni-Ti alloy.
Described latch is folded down the centre and is formed by a marmem bonding jumper, and bonding jumper is near the position at the two ends formation protuberance that outwards arches upward respectively.
Described latch is deformed into linearity structure at 30 ~ 50 ℃ of temperature.
Beneficial effect of the present invention is: wrist-watch chain link latch of the present invention includes the latch of being made up of marmem, on the side of latch, outwardly convex forms protuberance, the preparation method of wrist-watch chain link latch, comprise the following steps: A, a marmem bonding jumper is folded down the centre, make mutually to press close between two halves section bonding jumper, B, bonding jumper near the position at two ends respectively punching press form the protuberance outwards arching upward, while using the wrist-watch chain link assembling of latch of the present invention, latch is heated to phase transition temperature makes latch be deformed into linearity structure, latch is plugged in successively in the pin-and-hole of adjacent two joint wrist-watch chain links, after latch temperature is down to below phase transition temperature, the protuberance of latch will restore to the original state to hold out against therein and one save in the pin-and-hole of wrist-watch chain link, elastic force by protuberance is locked latch and wrist-watch chain link, thereby wrist-watch chain link is linked together, when the dismounting of wrist-watch chain link, latch is heated to phase transition temperature makes latch be deformed into linearity structure, latch just can freely slide in pin-and-hole, just can directly latch be taken out with hand, the present invention utilizes the characteristic of memory metal temperature deformation, need to just latch can not inserted to pin-and-hole by instrument in the time of mounting or dismounting wrist-watch chain link in and latch is taken out, simplify assembling and dissembling process, mounting or dismounting are convenient, while preventing the mounting or dismounting of wrist-watch chain link, there is the problem that damage wrist-watch chain link and latch can not torn open, and the latch that marmem is made, long service life, reduce the risk that watch chain scatters.
Accompanying drawing explanation
Fig. 1 is the structural representation of latch of the present invention at low-temperature phase state;
Fig. 2 is the structural representation of latch of the present invention at high-temperature-phase state;
Fig. 3 is the structural representation in wrist-watch chain link syndeton assembling process of the present invention;
Fig. 4 is the structural representation after wrist-watch chain link syndeton assembling of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated, sees shown in Fig. 1 ~ 4, and wrist-watch chain link latch of the present invention includes the latch 1 of being made up of marmem, and on the side of latch 1, outwardly convex forms protuberance 11.Latch 1 is for having the marmem of double-pass memory effect, phase transition temperature is 30 ~ 50 ℃, high-temperature-phase is shaped as does not have the linearity of protuberance 11 structure, and low-temperature phase is shaped as the strip structure with protuberance 11, and latch 1 is deformed into linearity structure at 30 ~ 50 ℃ of temperature.
Latch 1 is Ni-Ti alloy, Ni-Ti alloy can add the metals such as Nb, Cu, Mo, V, certainly, latch 1 can be also the alloys such as Au-Cd, Ag-Cd, Cu-Zn, Cu-Zn-Al, Cu-Zn-Sn, Cu-Zn-Si, Cu-Sn, Cu-Zn-Ga, In-Ti, Au-Cu-Zn, NiAl, Fe-Pt, Ti-Ni-Pd, Ti-Nb, U-Nb or Fe-Mn-Si.
Latch 1 is folded down the centre and is formed by a marmem bonding jumper, bonding jumper outwards arches upward respectively and forms protuberance 11 near the position at two ends, two sides has the latch 1 stretching pin-and-hole 21 better of protuberance 11, makes simply, and deformation performance and elastic performance are good.Protuberance 11 is arcuate structure, prevents protuberance 11 scratch pin-and-holes 21.
While using the wrist-watch chain link 2 of latch 1 of the present invention to assemble, latch 1 is heated to phase transition temperature makes latch 1 be deformed into linearity structure, latch 1 is plugged in successively in the pin-and-hole 21 of adjacent two joint wrist-watch chain links 2, after latch 1 temperature is down to below phase transition temperature, the protuberance 11 of latch 1 will restore to the original state to hold out against therein and one save in the pin-and-hole 21 of wrist-watch chain link 2, elastic force by protuberance 11 is locked latch 1 and wrist-watch chain link 2, thereby wrist-watch chain link 2 is linked together, when wrist-watch chain link 2 is dismantled, latch 1 is heated to phase transition temperature makes latch 1 be deformed into linearity structure, latch 1 just can freely slide in pin-and-hole 21, just can directly latch 1 be taken out with hand, the present invention utilizes the characteristic of memory metal temperature deformation, need to just latch 1 can not inserted to pin-and-hole 21 by instrument in the time of mounting or dismounting wrist-watch chain link 2 in and latch 1 is taken out, simplify assembling and dissembling process, mounting or dismounting are convenient, prevent from when wrist-watch chain link 2 from installing and removing occurring damaging the problem that wrist-watch chain link 2 and latch 1 can not torn open, and the latch 1 that marmem is made, long service life, reduce the risk that watch chain scatters.
The present invention also provides the preparation method of above-mentioned wrist-watch chain link latch, comprises the following steps:
A, a marmem bonding jumper is folded down the centre, make mutually to press close between two halves section bonding jumper;
B, bonding jumper near the position at two ends respectively punching press form the protuberance 11 outwards arching upward.
The latch 1 making by the inventive method utilizes the characteristic of memory metal temperature deformation, need to just latch 1 can not inserted to pin-and-hole 21 by instrument in the time of mounting or dismounting wrist-watch chain link 2 in and latch 1 is taken out, simplify assembling and dissembling process, mounting or dismounting are convenient, prevent from when wrist-watch chain link 2 from installing and removing occurring damaging the problem that wrist-watch chain link 2 and latch 1 can not torn open, and the latch 1 that marmem is made, long service life, reduces the risk that watch chain scatters.The inventive method is made simple, and latch 1 deformation performance and the elastic performance that make are good.
The present invention also provides the wrist-watch chain link syndeton that uses above-mentioned wrist-watch chain link latch, include more piece wrist-watch chain link 2, between adjacent two joint wrist-watch chain links 2, be rotationally connected by latch 1, the position that wrist-watch chain link 2 is connected with latch 1 offers pin-and-hole 21, latch 1 is plugged in the pin-and-hole 21 of adjacent two joint wrist-watch chain links 2 successively, between latch 1 and pin-and-hole 21, it is matched in clearance, latch 1 is made up of marmem, on the side of latch 1, outwardly convex forms protuberance 11, and protuberance 11 holds out against therein and one saves in the pin-and-hole 21 of wrist-watch chain link 2.Latch 1 is for having the marmem of double-pass memory effect, phase transition temperature is 30 ~ 50 ℃, high-temperature-phase is shaped as does not have the linearity of protuberance 11 structure, and low-temperature phase is shaped as the strip structure with protuberance 11, and latch 1 is deformed into linearity structure at 30 ~ 50 ℃ of temperature.
Latch 1 is Ni-Ti alloy, Ni-Ti alloy can add the metals such as Nb, Cu, Mo, V, certainly, latch 1 can be also the alloys such as Au-Cd, Ag-Cd, Cu-Zn, Cu-Zn-Al, Cu-Zn-Sn, Cu-Zn-Si, Cu-Sn, Cu-Zn-Ga, In-Ti, Au-Cu-Zn, NiAl, Fe-Pt, Ti-Ni-Pd, Ti-Nb, U-Nb or Fe-Mn-Si.
Latch 1 is folded down the centre and is formed by a marmem bonding jumper, bonding jumper outwards arches upward respectively and forms protuberance 11 near the position at two ends, two sides has the latch 1 stretching pin-and-hole 21 better of protuberance 11, makes simply, and deformation performance and elastic performance are good.Protuberance 11 is arcuate structure, prevents protuberance 11 scratch pin-and-holes 21.
When wrist-watch chain link syndeton assembling of the present invention, latch 1 is heated to phase transition temperature makes latch 1 be deformed into linearity structure, latch 1 is plugged in successively in the pin-and-hole 21 of adjacent two joint wrist-watch chain links 2, after latch 1 temperature is down to below phase transition temperature, the protuberance 11 of latch 1 will restore to the original state to hold out against therein and one save in the pin-and-hole 21 of wrist-watch chain link 2, elastic force by protuberance 11 is locked latch 1 and wrist-watch chain link 2, thereby wrist-watch chain link 2 is linked together, when wrist-watch chain link 2 is dismantled, latch 1 is heated to phase transition temperature makes latch 1 be deformed into linearity structure, latch 1 just can freely slide in pin-and-hole 21, just can directly latch 1 be taken out with hand, the present invention utilizes the characteristic of memory metal temperature deformation, need to just latch 1 can not inserted to pin-and-hole 21 by instrument in the time of mounting or dismounting wrist-watch chain link 2 in and latch 1 is taken out, simplify assembling and dissembling process, mounting or dismounting are convenient, prevent from when wrist-watch chain link 2 from installing and removing occurring damaging the problem that wrist-watch chain link 2 and latch 1 can not torn open, and the latch 1 that marmem is made, long service life, reduce the risk that watch chain scatters.
Certainly, the above is only preferred embodiment of the present invention, and the equivalence of doing according to structure, feature and principle described in patent claim of the present invention therefore all changes or modifies, and is included in patent claim of the present invention.

Claims (10)

1. wrist-watch chain link latch, is characterized in that: include the latch (1) of being made up of marmem, on the side of latch (1), outwardly convex forms protuberance (11).
2. wrist-watch chain link latch according to claim 1, is characterized in that: described latch (1) is Ni-Ti alloy.
3. wrist-watch chain link latch according to claim 1, is characterized in that: described latch (1) is folded down the centre and formed by a marmem bonding jumper, and bonding jumper outwards arches upward respectively and forms protuberance (11) near the position at two ends.
4. wrist-watch chain link latch according to claim 3, is characterized in that: described protuberance (11) is arcuate structure.
5. wrist-watch chain link latch according to claim 1, is characterized in that: described latch (1) is deformed into linearity structure at 30 ~ 50 ℃ of temperature.
6. the preparation method of the wrist-watch chain link latch described in claim 1 ~ 5 any one, is characterized in that, comprises the following steps:
A, a marmem bonding jumper is folded down the centre, make mutually to press close between two halves section bonding jumper;
B, bonding jumper near the position at two ends respectively punching press form the protuberance (11) outwards arching upward.
7. wrist-watch chain link syndeton, include more piece wrist-watch chain link (2), between adjacent two joint wrist-watch chain links (2), be rotationally connected by latch (1), the position that wrist-watch chain link (2) is connected with latch (1) offers pin-and-hole (21), latch (1) is plugged in the pin-and-hole (21) of adjacent two joint wrist-watch chain links (2) successively, it is characterized in that: between described latch (1) and pin-and-hole (21), be matched in clearance, latch (1) is made up of marmem, on the side of latch (1), outwardly convex forms protuberance (11), protuberance (11) holds out against therein and one saves in the pin-and-hole (21) of wrist-watch chain link (2).
8. wrist-watch chain link syndeton according to claim 7, is characterized in that: described latch (1) is Ni-Ti alloy.
9. wrist-watch chain link syndeton according to claim 7, is characterized in that: described latch (1) is folded down the centre and formed by a marmem bonding jumper, and bonding jumper outwards arches upward respectively and forms protuberance (11) near the position at two ends.
10. wrist-watch chain link syndeton according to claim 7, is characterized in that: described latch (1) is deformed into linearity structure at 30 ~ 50 ℃ of temperature.
CN201410104735.9A 2014-03-20 2014-03-20 Watch chain link pin and manufacturing method thereof as well as watch chain link connecting structure Pending CN103859716A (en)

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CN201410104735.9A CN103859716A (en) 2014-03-20 2014-03-20 Watch chain link pin and manufacturing method thereof as well as watch chain link connecting structure

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Application Number Priority Date Filing Date Title
CN201410104735.9A CN103859716A (en) 2014-03-20 2014-03-20 Watch chain link pin and manufacturing method thereof as well as watch chain link connecting structure

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117837832A (en) * 2023-12-27 2024-04-09 佛山市南海爱乐思内衣有限公司 Underwear and underwear installation method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51121368U (en) * 1975-03-24 1976-10-01
JPS5827505A (en) * 1981-08-11 1983-02-18 セイコーインスツルメンツ株式会社 Spring rod of wrist watch band
CN1191010A (en) * 1995-07-11 1998-08-19 先进材料及技术有限公司 Method for fixing two elements together, in particular links of a metal wristwatch strap
CN1458828A (en) * 2001-03-12 2003-11-26 西铁城钟表株式会社 Band connecting structure and method of producing die members therefor
CN203969471U (en) * 2014-03-20 2014-12-03 黄志辉 Wrist-watch chain link syndeton

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51121368U (en) * 1975-03-24 1976-10-01
JPS5827505A (en) * 1981-08-11 1983-02-18 セイコーインスツルメンツ株式会社 Spring rod of wrist watch band
CN1191010A (en) * 1995-07-11 1998-08-19 先进材料及技术有限公司 Method for fixing two elements together, in particular links of a metal wristwatch strap
CN1458828A (en) * 2001-03-12 2003-11-26 西铁城钟表株式会社 Band connecting structure and method of producing die members therefor
CN203969471U (en) * 2014-03-20 2014-12-03 黄志辉 Wrist-watch chain link syndeton

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117837832A (en) * 2023-12-27 2024-04-09 佛山市南海爱乐思内衣有限公司 Underwear and underwear installation method

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Application publication date: 20140618

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