CN204419824U - Anti-loose connecting screw, watchband and wrist-watch - Google Patents
Anti-loose connecting screw, watchband and wrist-watch Download PDFInfo
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- CN204419824U CN204419824U CN201520044233.1U CN201520044233U CN204419824U CN 204419824 U CN204419824 U CN 204419824U CN 201520044233 U CN201520044233 U CN 201520044233U CN 204419824 U CN204419824 U CN 204419824U
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- hole
- main body
- watchband
- chain
- screw main
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Abstract
The utility model provides a kind of anti-loose connecting screw, watchband and wrist-watch, and its connecting screw comprises screw main body and annular resilient collar, and one end of screw main body is provided with outside thread, and the other end is provided with the groove conveniently turned; Screw main body is provided with annular groove near one end of groove, and annular resilient collar is fixed in annular groove.The anti-loose connecting screw that the utility model provides, annular resilient collar is provided with in one end of screw main body, when the precession of screw main body enters through hole or tapped hole, annular resilient collar can be pressed in through hole or tapped hole by satellite screw together, annular resilient collar is full of the space between through hole and screw main body, significantly increase the frictional force of screw main body and through hole, can effectively prevent screw main body from exiting from through hole, fundamentally solve the risk that screw easily loosens and drops out.And fix without the need to using glue and increase coating, greatly reducing cost, meanwhile, dismounting also more for convenience.
Description
Technical field
The utility model relates to watch field, relates to a kind of watch connecting screw and applies watchband and the wrist-watch of this connecting screw.
Background technique
Watchband is the general designation that wrist-watch is fixed on the live part of wrist by clock and watch Professional visitors.Existing watchband is generally offer by the axial both sides of several band pearls, band pearl the through hole be parallel to each other, and connect by the connection of screw or the pintle of other removable life the combination reaching watchband, it is first choice of high-end watch that current screw connects.
But screw of the prior art is tested just through the enforcement of industry, there is the risk got loose, namely screw loosens, departs from from through hole.Go out a series of improving one's methods by professional person's years of researches: 1, add glue and fix; 2, lengthen reach; 3, screw thread increases the schemes such as coating; But certainly above-mentioned risk of finally still can not shutting out completely.
Model utility content
The purpose of this utility model is that providing a kind of effectively can avoid the connecting screw occurring to loosen and the watchband and the wrist-watch that apply this connecting screw.
For achieving the above object, the utility model provides a kind of anti-loose connecting screw, comprises screw main body and annular resilient collar, and one end of described screw main body is provided with outside thread, and the other end is provided with the groove conveniently turned; Described screw main body is provided with annular groove near one end of groove, and described annular resilient collar is fixed in annular groove.
Wherein, described annular resilient collar is rubber ring, described rubber ring and annular groove interference fit.
Wherein, described groove is " one " font, " ten " font or " rice " font groove.
The utility model also provides a kind of anti-loose watchband, comprises multiple chain and multiple connecting screw; Described chain is provided with multiple through hole, and the through hole being positioned at the chain at edge is for establishing female tapped hole;
Described connecting screw comprises screw main body and annular resilient collar, and one end of described screw main body is provided with outside thread, and the other end is provided with the groove conveniently turned; Described screw main body is provided with annular groove near one end of groove, and described annular resilient collar is fixed in annular groove;
Described screw main body is successively through the through hole of multiple chain, and the outside thread of screw main body screws in the tapped hole of the chain in watchband side in place, and one end of described screw main body band groove is embedded in the through hole of the chain of watchband opposite side; Described annular resilient collar is contained in the through hole of band pearl of watchband opposite side, and annular resilient collar and through hole interference fit.
Wherein, described chain is made up of multiple band pearl, and the two ends of described band pearl are respectively equipped with a through hole, the band pearl interlaced arrangement on adjacent two different chains; And the through hole being positioned at the band pearl on a chain at watchband edge is provided with internal thread.
Wherein, described annular resilient collar is rubber ring, described rubber ring and annular groove interference fit.
The utility model also provides a kind of anti-loose wrist-watch, comprises for the dial plate of displaying time and the watchband for dial plate being fixed on wrist; Described watchband comprises multiple chain and multiple connecting screw; Described chain is provided with multiple through hole, and the through hole being positioned at the chain at edge is for establishing female tapped hole;
Described connecting screw comprises screw main body and annular resilient collar, and one end of described screw main body is provided with outside thread, and the other end is provided with the groove conveniently turned; Described screw main body is provided with annular groove near one end of groove, and described annular resilient collar is fixed in annular groove;
Described screw main body is successively through the through hole of multiple chain, and the outside thread of screw main body screws in the tapped hole of the chain in watchband side in place, and one end of described screw main body band groove is embedded in the through hole of the chain of watchband opposite side; Described annular resilient collar is contained in the through hole of band pearl of watchband opposite side, and annular resilient collar and through hole interference fit.
Wherein, the chain of described watchband is made up of multiple band pearl, and the two ends of described band pearl are respectively equipped with a through hole, the band pearl interlaced arrangement on adjacent two different chains; And the through hole being positioned at the band pearl on a chain at watchband edge is provided with internal thread.
Wherein, described annular resilient collar is rubber ring, described rubber ring and annular groove interference fit.
The beneficial effects of the utility model are: the anti-loose connecting screw that the utility model provides, annular resilient collar is provided with in one end of screw main body, when the precession of screw main body enters through hole or tapped hole, annular resilient collar can be pressed in through hole or tapped hole by satellite screw together, annular resilient collar is full of the space between through hole and screw main body, significantly increase the frictional force of screw main body and through hole, effectively can prevent screw main body from exiting from through hole, fundamentally solve the risk that screw easily loosens and drops out.And fix without the need to using glue and increase coating, greatly reducing cost, meanwhile, dismounting also more for convenience.
Accompanying drawing explanation
Fig. 1 is the structural drawing of anti-loose connecting screw of the present utility model;
Fig. 2 is the partial enlarged drawing of Fig. 1;
Fig. 3 is the structural drawing of anti-loose watchband of the present utility model;
Fig. 4 is the structural drawing of anti-loose watchband of the present utility model when connecting screw is not connected with band pearl;
Fig. 5 is the structural drawing that connecting screw does not start when being connected with band pearl;
Fig. 6 is connecting screw and structural drawing when being with pearl to be connected.
Primary component symbol description is as follows:
1, connecting screw 11, screw main body
12, annular resilient collar 111, outside thread
112, groove 113, annular groove
2, pearl 21, through hole is with
211, tapped hole.
Embodiment
Consult Fig. 1 and Fig. 2, the anti-loose connecting screw that the utility model provides, comprise screw main body 11 and annular resilient collar 12, one end of screw main body 11 is provided with outside thread 111, and the other end is provided with the groove 112 conveniently turned; Groove 112 can be " one " font, " ten " font or " rice " font groove; Screw main body 11 is provided with annular groove 113 near one end of groove 112, and annular resilient collar 12 is fixed in annular groove 113.
Compared to prior art, the anti-loose connecting screw that the utility model provides, annular resilient collar 12 is provided with in one end of screw main body 11, when screw main body 11 precession enters through hole or tapped hole, annular resilient collar 12 can be pressed in through hole or tapped hole by satellite screw together, annular resilient collar 12 is full of the space between through hole 21 and screw main body 11, significantly increase the frictional force of screw main body 11 and through hole 21, effectively can prevent screw main body 11 from exiting from through hole 21, fundamentally solve the risk that screw easily loosens and drops out.And fix without the need to using glue and increase coating, greatly reducing cost, meanwhile, dismounting also more for convenience.
The anti-loose connecting screw that the utility model provides, annular resilient collar 12 is rubber ring, rubber ring and annular groove 113 interference fit.Rubber ring has good toughness and mechanical strength, can provide larger frictional force; Rubber ring is realized and being fixedly connected with of annular groove 113 by interference fit, have structure simply, the advantage of simple operation; If in order to improve connection reliability, binding liquid also can being utilized to reinforce rubber ring, but can dismounting be affected, when applying, can select according to actual conditions.
Certainly, this is only a specific embodiment of the present utility model, and the material of annular resilient collar 12 of the present utility model is not limited thereto, and also can be the material that other have excellent toughness and mechanical strength.
Refer to Fig. 3-6, the utility model also provides a kind of anti-loose watchband, comprises multiple chain and multiple connecting screw 1; Chain is provided with multiple through hole 21, and the through hole 21 being positioned at the chain at edge is for establishing female tapped hole 211; Connecting screw 1 comprises screw main body 11 and annular resilient collar 12, and one end of screw main body 11 is provided with outside thread 111, and the other end is provided with the groove 112 conveniently turned; Screw main body 11 is provided with annular groove 113 near one end of groove 112, and annular resilient collar 12 is fixed in annular groove 113; Screw main body 11 is successively through the through hole 21 of multiple chain, and the outside thread 111 of screw main body 11 is tightened on the tapped hole 211 of the chain being positioned at watchband side, and screw main body 11 one end with groove 112 is embedded in the through hole 21 of the chain of watchband opposite side; Annular resilient collar 12 is contained in the through hole 21 of the band pearl 2 of watchband opposite side, and annular resilient collar 12 and through hole 21 interference fit.
The anti-loose watchband that the utility model provides, by multiple connecting screw 1, multiple chain is spliced into band shape, concrete connection procedure as Figure 4-Figure 6.It is emphasized that screw main body 11 one end with groove 112 is embedded in the through hole 21 of the chain of watchband opposite side, its end can be concordant with through hole 21.
One end due to screw main body 11 is provided with annular resilient collar 12, when the outside thread 111 of screw main body 11 screws in the tapped hole 211 of the chain of watchband side, annular resilient collar 12 can be pressed in the through hole 21 of the chain of band opposite side by satellite screw together, annular resilient collar 12 is full of the space between through hole 21 and screw main body 11, significantly increase the frictional force of screw main body 11 and through hole 21, can effectively prevent screw main body 11 from exiting from through hole 21, fundamentally solve the risk that screw easily loosens and drops out, improve the join strength of chain and connecting screw 1, and then improve the Security of watchband, reliability.And, fix without the need to using glue and increase coating, greatly reducing cost; Dismantle also more simultaneously, compare and the mode using glue to bond, can easier adjustment form strip length.
Specifically, chain is made up of multiple band pearl 2, and the two ends of band pearl 2 are respectively equipped with a through hole 21, band pearl 2 interlaced arrangement on adjacent two different chains; And the through hole 21 being positioned at the band pearl 2 on a chain at watchband edge is provided with internal thread.The chain of said structure, the band pearl 2 in every bar chain is without the need to being interconnected, but the band pearl 2 in adjacent chain is interconnected, and then is spliced by some band pearls 2 in banded.
The utility model also provides a kind of anti-loose wrist-watch, comprises for the dial plate of displaying time and the watchband for dial plate being fixed on wrist; Watchband comprises multiple chain and multiple connecting screw 1; Chain is provided with multiple through hole 21, and the through hole 21 being positioned at the chain at edge is for establishing female tapped hole 211; Connecting screw 1 comprises screw main body 11 and annular resilient collar 12, and one end of screw main body 11 is provided with outside thread 111, and the other end is provided with the groove 112 conveniently turned; Screw main body 11 is provided with annular groove 113 near one end of groove 112, and annular resilient collar 12 is fixed in annular groove 113; Screw main body 11 is successively through the through hole 21 of multiple chain, and the outside thread 111 of screw main body 11 is tightened on the tapped hole 211 of the chain being positioned at watchband side, and screw main body 11 one end with groove 112 is embedded in the through hole 21 of the chain of watchband opposite side; Annular resilient collar 12 is contained in the through hole 21 of the band pearl 2 of watchband opposite side, and annular resilient collar 12 and through hole 21 interference fit.
Compared to prior art, the anti-loose wrist-watch that the utility model provides, make use of anti-loose watchband mentioned above, due to the chain of this watchband and the join strength of connecting screw 1 more reliable, therefore this wrist-watch is safer, and the product caused because watchband ruptures can be avoided to lose or damage.
These are only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1. an anti-loose connecting screw, is characterized in that, comprises screw main body and annular resilient collar, and one end of described screw main body is provided with outside thread, and the other end is provided with the groove conveniently turned; Described screw main body is provided with annular groove near one end of groove, and described annular resilient collar is fixed in annular groove.
2. anti-loose connecting screw according to claim 1, is characterized in that, described annular resilient collar is rubber ring, described rubber ring and annular groove interference fit.
3. anti-loose connecting screw according to claim 1, is characterized in that, described groove is " one " font, " ten " font or " rice " font groove.
4. an anti-loose watchband, is characterized in that, comprises multiple chain and multiple connecting screw; Described chain is provided with multiple through hole, and the through hole being positioned at the chain at edge is for establishing female tapped hole;
Described connecting screw comprises screw main body and annular resilient collar, and one end of described screw main body is provided with outside thread, and the other end is provided with the groove conveniently turned; Described screw main body is provided with annular groove near one end of groove, and described annular resilient collar is fixed in annular groove;
Described screw main body is successively through the through hole of multiple chain, and the outside thread of screw main body screws in the tapped hole of the chain in watchband side in place, and one end of described screw main body band groove is embedded in the through hole of the chain of watchband opposite side; Described annular resilient collar is contained in the through hole of band pearl of watchband opposite side, and annular resilient collar and through hole interference fit.
5. anti-loose watchband according to claim 4, is characterized in that, described chain is made up of multiple band pearl, and the two ends of described band pearl are respectively equipped with a through hole, the band pearl interlaced arrangement on adjacent two different chains; And the through hole being positioned at the band pearl on a chain at watchband edge is provided with internal thread.
6. anti-loose watchband according to claim 4, is characterized in that, described annular resilient collar is rubber ring, described rubber ring and annular groove interference fit.
7. an anti-loose wrist-watch, comprises for the dial plate of displaying time and the watchband for dial plate being fixed on wrist; It is characterized in that, described watchband comprises multiple chain and multiple connecting screw; Described chain is provided with multiple through hole, and the through hole being positioned at the chain at edge is for establishing female tapped hole;
Described connecting screw comprises screw main body and annular resilient collar, and one end of described screw main body is provided with outside thread, and the other end is provided with the groove conveniently turned; Described screw main body is provided with annular groove near one end of groove, and described annular resilient collar is fixed in annular groove;
Described screw main body is successively through the through hole of multiple chain, and the outside thread of screw main body screws in the tapped hole of the chain in watchband side in place, and one end of described screw main body band groove is embedded in the through hole of the chain of watchband opposite side; Described annular resilient collar is contained in the through hole of band pearl of watchband opposite side, and annular resilient collar and through hole interference fit.
8. anti-loose wrist-watch according to claim 7, is characterized in that, the chain of described watchband is made up of multiple band pearl, and the two ends of described band pearl are respectively equipped with a through hole, the band pearl interlaced arrangement on adjacent two different chains; And the through hole being positioned at the band pearl on a chain at watchband edge is provided with internal thread.
9. anti-loose wrist-watch according to claim 8, is characterized in that, described annular resilient collar is rubber ring, described rubber ring and annular groove interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520044233.1U CN204419824U (en) | 2015-01-22 | 2015-01-22 | Anti-loose connecting screw, watchband and wrist-watch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520044233.1U CN204419824U (en) | 2015-01-22 | 2015-01-22 | Anti-loose connecting screw, watchband and wrist-watch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204419824U true CN204419824U (en) | 2015-06-24 |
Family
ID=53470198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520044233.1U Expired - Fee Related CN204419824U (en) | 2015-01-22 | 2015-01-22 | Anti-loose connecting screw, watchband and wrist-watch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204419824U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016197719A3 (en) * | 2016-02-23 | 2017-02-02 | 中兴通讯股份有限公司 | Pivot connection piece and wearable device |
| CN109550109A (en) * | 2017-09-26 | 2019-04-02 | 山东省肿瘤防治研究院 | A kind of venous detaining needle with thread gluing |
| CN113660881A (en) * | 2019-04-19 | 2021-11-16 | Ykk株式会社 | Belt buckle |
-
2015
- 2015-01-22 CN CN201520044233.1U patent/CN204419824U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016197719A3 (en) * | 2016-02-23 | 2017-02-02 | 中兴通讯股份有限公司 | Pivot connection piece and wearable device |
| CN109550109A (en) * | 2017-09-26 | 2019-04-02 | 山东省肿瘤防治研究院 | A kind of venous detaining needle with thread gluing |
| CN109550109B (en) * | 2017-09-26 | 2021-08-20 | 山东省肿瘤防治研究院 | Venous indwelling needle with thread gluing |
| CN113660881A (en) * | 2019-04-19 | 2021-11-16 | Ykk株式会社 | Belt buckle |
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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: 20150624 Termination date: 20180122 |