CN204868739U - Can adjust instrument of watch chain length - Google Patents
Can adjust instrument of watch chain length Download PDFInfo
- Publication number
- CN204868739U CN204868739U CN201520621331.7U CN201520621331U CN204868739U CN 204868739 U CN204868739 U CN 204868739U CN 201520621331 U CN201520621331 U CN 201520621331U CN 204868739 U CN204868739 U CN 204868739U
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- CN
- China
- Prior art keywords
- watch chain
- bearing pin
- groove
- watch
- centre hole
- 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.)
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Abstract
The utility model relates to a can adjust instrument of watch chain length, the bottom surface of base is the plane, the up end middle part of base is equipped with places the watch chain and extends the watch chain recess that link up along the fore -and -aft direction, watch chain recess left side is equipped with the watch chain backer, the middle part of watch chain backer fore -and -aft direction is equipped with the round pin axle and dodges the groove, the round pin axle dodge the groove about along the direction extend and put down with the bottom of watch chain recess mutually the bottom. The right side of watch chain recess is equipped with the thimble seat, and the middle part of thimble seat fore -and -aft direction is equipped with dodges the centre hole of groove coaxial line with selling the axle, and it has round pin crown of roll needle to peg graft in the centre hole, and round pin crown of roll needle is the thick step form in the thin right side in a left side, and the left end head diameter of round pin crown of roll needle is less than the diameter of watch chain round pin axle, the right -hand member diameter of round pin crown of roll needle and the diameter looks adaptation of centre hole. The right side of thimble seat is connected with the screw rod, and screw rod centre bore and centre hole coaxial line, screw rod top spin have connect the nut, and the right -hand member fixed connection of round pin crown of roll needle is central at the inner wall of nut head. This instrument can supply the customer to accomplish the regulation of watch chain length by oneself.
Description
Technical field
The utility model relates to a kind of instrument that can regulate watch chain length, belongs to household appliance technical field.
Background technology
Wrist-watch has in wrist by watchband usually, in order to timing and displaying time.Although along with the progress of society and the development of information technology, people have a lot of mode can acquisition time, and wrist-watch is still liked by a lot of people, and people wear a wrist watch, and is no longer merely often in order to acquisition time.Wrist-watch industry also because the change of the consumption idea of consumer, is developed many handsome in appearance, is compared the wrist-watch of fashion.
The watchband of usual wrist-watch can utilize the materials such as leather, rubber, nylon cloth, Bu Rust steel to make, but from aesthetical point, metal watchband remains the first-selection of many people.Metal watchband is connected in sequence by bearing pin by a joint joint chain link, is interference fit, dismantles more difficult between bearing pin and pin-and-hole.Because the wrist thickness of people has very big difference, the supporting watch chain of producer is in order to meet the needs of client as much as possible, and often watch chain is all joined long, after client buys, needs the length regulating watch chain, makes it suitable with the wrist of oneself.In today that ecommerce is highly developed, people buy wrist-watch and often complete on network, but in order to adjust the length of watch chain, need again to ask professional person to complete to wrist-watch physical stores, both time-consuming, also need certain expense, very inconvenient.
Utility model content
The purpose of this utility model is, overcomes problems of the prior art, provides a kind of instrument that can regulate watch chain length, can be used for client to complete the adjustment of watch chain length voluntarily at home.
For solving above technical problem, a kind of instrument that can regulate watch chain length of the present utility model, comprise base, the bottom surface of described base is plane, the watch chain groove putting watch chain is provided with in the middle part of the upper surface of described base, described watch chain groove extends and through along the longitudinal direction, the left side of described watch chain groove is provided with watch chain backer, the middle part of described watch chain backer fore-and-aft direction is provided with bearing pin escape groove, described bearing pin escape groove extends in left-right direction, and the bottom of described bearing pin escape groove is equal with the bottom of described watch chain groove; The right side of described watch chain groove is provided with thimble seat, the middle part of described thimble seat fore-and-aft direction is provided with centre hole, described centre hole and described bearing pin escape groove coaxial line, bearing pin thimble is plugged with in described centre hole, described bearing pin thimble is left thin right thick step-like, the left tip diameter of described bearing pin thimble is less than the diameter of watch chain bearing pin, the right-hand member diameter of described bearing pin thimble and the diameter of described centre hole suitable.
Relative to prior art, the utility model achieves following beneficial effect: prevented by watch chain in watch chain groove, the left side of watch chain is resisted against on watch chain backer, and by the axis needing the watch chain bearing pin of dismounting to aim at bearing pin escape groove, bearing pin thimble right-to-left stretches out from the centre hole of thimble seat; The large end of bearing pin thimble and centre hole suitable, bearing pin thimble can be made to have directionality accurately, and the right end of watch chain bearing pin is lived on the left end crown of bearing pin thimble, continues jacking left, watch chain bearing pin can be ejected, drop in bearing pin escape groove.
As improvement of the present utility model, the right side of described thimble seat is connected with the screw rod stretched out to the right, described screw rod is provided with the pitch hole extended along own axes, described pitch hole and described centre hole coaxial line, described screw rod is connected with nut, the right-hand member of described nut is provided with nut end socket, and the right-hand member of described bearing pin thimble is fixedly connected on the inwall center of described nut end socket.First revolve and move back nut, bearing pin thimble is recalled to the right along the centre hole of thimble seat, watch chain is placed in watch chain groove; After adjusting to the right place in watch chain position, precession nut, bearing pin thimble stretches out left from centre hole, until withstand in the right end of watch chain bearing pin, continues precession nut left, watch chain bearing pin can be ejected, drop in bearing pin escape groove.
As further improvement of the utility model, the upper surface of described watch chain backer is also provided with the watch chain caulking groove extended along the longitudinal direction, the width of described watch chain caulking groove and the thickness of watch chain suitable, the bottom wall central of described watch chain caulking groove is provided with the vertical core extended along the vertical direction, and described vertical core runs through described base downwards.Watch chain can be holded up and put into watch chain caulking groove, and watch chain caulking groove plays the effect of holding watch chain, replaces the support of staff; When installing watch chain bearing pin, can first be embedded by watch chain in watch chain caulking groove, hand-held watch chain bearing pin inserts in the pin-and-hole of watch chain downwards, and then is placed on by watch chain in watch chain groove, adopts the operation contrary with dismounting bearing pin, by the pin-and-hole of bearing pin jacking watch chain.
As further improvement of the utility model, described bearing pin escape groove runs through the left and right directions of described base.
As preferred version of the present utility model, the left and right directions width of described watch chain groove is 25mm.Most watch chain can be put.
As preferred version of the present utility model, the length of described centre hole is greater than 20mm.The length of centre hole is longer, and the directionality of bearing pin thimble is better.
Accompanying drawing explanation
Be described in further detail the utility model below in conjunction with the drawings and specific embodiments, accompanying drawing only provides reference and explanation use, is not used to limit the utility model.
Fig. 1 is the front view that the utility model regulates the instrument of watch chain length.
Fig. 2 is the top view of Fig. 1.
In figure: 1. base; 2. watch chain groove; 3. watch chain backer; 4. thimble seat; 5. bearing pin thimble; 6. screw rod; 7. nut; 7a. nut end socket; 8. bearing pin escape groove; 9. watch chain caulking groove; 10. vertical core; 11. watch chains.
Detailed description of the invention
As shown in Figures 1 and 2, the utility model can regulate the instrument of watch chain length, comprise base 1, the bottom surface of base 1 is plane, is provided with and puts the watch chain groove 2 of watch chain in the middle part of the upper surface of base 1, and watch chain groove 2 extends and through along the longitudinal direction, the left side of watch chain groove 2 is provided with watch chain backer 3, the middle part of watch chain backer 3 fore-and-aft direction is provided with bearing pin escape groove 8, and bearing pin escape groove 8 extends in left-right direction, and the bottom of bearing pin escape groove 8 is equal with the bottom of watch chain groove 2; Bearing pin escape groove 8 runs through the left and right directions of base 1.The right side of watch chain groove 2 is provided with thimble seat 4, the middle part of thimble seat 4 fore-and-aft direction is provided with centre hole, centre hole and bearing pin escape groove 8 coaxial line, bearing pin thimble 5 is plugged with in centre hole, bearing pin thimble 5 is left thin right thick step-like, the left tip diameter of bearing pin thimble 5 is less than the diameter of watch chain bearing pin, the right-hand member diameter of bearing pin thimble 5 and the diameter of centre hole suitable.
Prevented by watch chain 11 in watch chain groove 2, the left side of watch chain is resisted against on watch chain backer 3, and by the axis needing the watch chain bearing pin of dismounting to aim at bearing pin escape groove 8, bearing pin thimble 5 right-to-left stretches out from the centre hole of thimble seat 4; The large end of bearing pin thimble 5 and centre hole suitable, bearing pin thimble 5 can be made to have directionality accurately, and the right end of watch chain bearing pin is lived on the left end crown of bearing pin thimble 5, continues jacking left, watch chain bearing pin can be ejected, drop in bearing pin escape groove 8.
The right side of thimble seat 4 is connected with the screw rod 6 stretched out to the right, screw rod 6 is provided with the pitch hole extended along own axes, pitch hole and centre hole coaxial line, screw rod 6 is connected with nut 7, the right-hand member of nut 7 be provided with nut end socket 7a, the right-hand member of bearing pin thimble 5 is fixedly connected on the inwall center of nut end socket 7a.First revolve and move back nut 7, bearing pin thimble 5 is recalled to the right along the centre hole of thimble seat 4, watch chain is placed in watch chain groove 2; After adjusting to the right place in watch chain position, precession nut 7, bearing pin thimble 5 stretches out left from centre hole, until withstand in the right end of watch chain bearing pin, continues precession nut 7 left, watch chain bearing pin can be ejected, drop in bearing pin escape groove 8.
The upper surface of watch chain backer 3 is also provided with the watch chain caulking groove 9 extended along the longitudinal direction, the width of watch chain caulking groove 9 and the thickness of watch chain suitable, the bottom wall central of watch chain caulking groove 9 is provided with the vertical core 10 extended along the vertical direction, and vertical core 10 runs through base 1 downwards.Watch chain can be holded up and put into watch chain caulking groove 9, and watch chain caulking groove 9 plays the effect of holding watch chain, replaces the support of staff; When installing watch chain bearing pin, can first be embedded by watch chain in watch chain caulking groove 9, hand-held watch chain bearing pin inserts in the pin-and-hole of watch chain downwards, and then is placed on by watch chain in watch chain groove 2, adopts the operation contrary with dismounting bearing pin, by the pin-and-hole of bearing pin jacking watch chain.
The left and right directions width of watch chain groove 2 is 25mm, can put most watch chain.The length of centre hole is greater than 20mm, ensures that bearing pin thimble 5 stretches along own axes.
The foregoing is only the better possible embodiments of the utility model, non-ly therefore limit to scope of patent protection of the present utility model.In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.The utility model can pass through without the technical characteristic described or adopt existing techniques in realizing, does not repeat them here.
Claims (6)
1. one kind can regulate the instrument of watch chain length, comprise base, it is characterized in that: the bottom surface of described base is plane, the watch chain groove putting watch chain is provided with in the middle part of the upper surface of described base, described watch chain groove extends and through along the longitudinal direction, and the left side of described watch chain groove is provided with watch chain backer, and the middle part of described watch chain backer fore-and-aft direction is provided with bearing pin escape groove, described bearing pin escape groove extends in left-right direction, and the bottom of described bearing pin escape groove is equal with the bottom of described watch chain groove; The right side of described watch chain groove is provided with thimble seat, the middle part of described thimble seat fore-and-aft direction is provided with centre hole, described centre hole and described bearing pin escape groove coaxial line, bearing pin thimble is plugged with in described centre hole, described bearing pin thimble is left thin right thick step-like, the left tip diameter of described bearing pin thimble is less than the diameter of watch chain bearing pin, the right-hand member diameter of described bearing pin thimble and the diameter of described centre hole suitable.
2. the instrument that can regulate watch chain length according to claim 1, it is characterized in that: the right side of described thimble seat is connected with the screw rod stretched out to the right, described screw rod is provided with the pitch hole extended along own axes, described pitch hole and described centre hole coaxial line, described screw rod is connected with nut, the right-hand member of described nut is provided with nut end socket, and the right-hand member of described bearing pin thimble is fixedly connected on the inwall center of described nut end socket.
3. the instrument that can regulate watch chain length according to claim 1, it is characterized in that: the upper surface of described watch chain backer is also provided with the watch chain caulking groove extended along the longitudinal direction, the width of described watch chain caulking groove and the thickness of watch chain suitable, the bottom wall central of described watch chain caulking groove is provided with the vertical core extended along the vertical direction, and described vertical core runs through described base downwards.
4. the instrument that can regulate watch chain length according to claim 1, is characterized in that: described bearing pin escape groove runs through the left and right directions of described base.
5. the instrument that can regulate watch chain length according to any one of claim 1 to 4, is characterized in that: the left and right directions width of described watch chain groove is 25mm.
6. the instrument that can regulate watch chain length according to any one of claim 1 to 4, is characterized in that: the length of described centre hole is greater than 20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520621331.7U CN204868739U (en) | 2015-08-18 | 2015-08-18 | Can adjust instrument of watch chain length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520621331.7U CN204868739U (en) | 2015-08-18 | 2015-08-18 | Can adjust instrument of watch chain length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204868739U true CN204868739U (en) | 2015-12-16 |
Family
ID=54813160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520621331.7U Expired - Fee Related CN204868739U (en) | 2015-08-18 | 2015-08-18 | Can adjust instrument of watch chain length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204868739U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110861031A (en) * | 2019-12-03 | 2020-03-06 | 陈瑞祥 | Fixed watchband separator |
| CN113334296A (en) * | 2021-04-25 | 2021-09-03 | 瑞信五金(河源)有限公司 | Watchband dismounting device |
-
2015
- 2015-08-18 CN CN201520621331.7U patent/CN204868739U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110861031A (en) * | 2019-12-03 | 2020-03-06 | 陈瑞祥 | Fixed watchband separator |
| CN110861031B (en) * | 2019-12-03 | 2021-08-10 | 陈瑞祥 | Fixed watchband separator |
| CN113334296A (en) * | 2021-04-25 | 2021-09-03 | 瑞信五金(河源)有限公司 | Watchband dismounting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20160818 |