CN102224981A - Rope fastener - Google Patents
Rope fastener Download PDFInfo
- Publication number
- CN102224981A CN102224981A CN 201110090339 CN201110090339A CN102224981A CN 102224981 A CN102224981 A CN 102224981A CN 201110090339 CN201110090339 CN 201110090339 CN 201110090339 A CN201110090339 A CN 201110090339A CN 102224981 A CN102224981 A CN 102224981A
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- China
- Prior art keywords
- band part
- wears
- band
- rope
- threading member
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- 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 invention discloses a rope fastener which comprises a body, a first belt threading member and a second belt threading member, wherein the first belt threading member and the second belt threading member are rotatably connected with the body; the rotation axes of the first belt threading member and the second belt threading member are not superposed; the first belt threading member and the second belt threading member are provided with a rod-shaped elastic part on one side away from the body; the first belt threading member passes through the space between the rotation axis of the second belt threading member and the elastic part of the second belt threading member from one side away from a binding object, of the second belt threading member, toward one side close to the binding object; when the first belt threading member and the second belt threading member rotate toward one side close to the binding object, the elastic part of the second belt threading member gradually approaches the elastic part of the first belt threading member until a rope clamping belt; and when the first belt threading member and the second belt threading member rotate toward one side away from the binding object, the elastic part of the second belt threading member gradually leaves the elastic part of the first belt threading member until the rope is released. The rope fastener has a simple structure and reliable action, and is widely used for tensioning ropes such as shoelaces and the like.
Description
Technical field
The invention belongs to the sling technical field, relate in particular to a kind of rope body fastener.
Background technology
Rope body fastener has been paid close attention to widely because of its convenience has been subjected to everybody particularly inconvenient both hands tether band crowd since emerging.But existing rope body fastener major part has and is not easy to fasten, fasten the loosening easily problem in back.
Chinese patent CN101596032A discloses a kind of fast free strainer, and by pedestal, linking closely and releasing is formed by connecting, linking closely and releasing is through respectively in the perforation of pedestal, releases greater than linking closely, and links closely to be semicircle; Release to rectangle and an end are the circular-arc rake angle that up has, a transverse axis is arranged in the centre of releasing, transverse axis has a roller outward; The urgent side of detaining of the free end of belt passes through to the top of releasing and walks around roller, passes from the centre of releasing and linking closely again.The free end of tension belt is then fastened belt.It is very high that but the transverse axis of this device and the cooperation position that releases require, if transverse axis is too bored a hole near pedestal, this rope body is not easy tension, if transverse axis too near the outside of releasing, is not easy to unclamp after the system of then restricting is tight.The complex structure of this device, processing difficulties simultaneously, cost is higher.
BP file GB2321666 discloses a kind of belt jockey, it comprises the connection main body, upward ring hinged and following ring with being connected main body, the described ring and continuous of going up near the hinged seat that is connected main body, following ring links to each other with hinged seat away from central shaft, because last ring is with the ring size is identical down, walk around the ring free end and encircle when passing when rope penetrates from down ring and the overlapping hole of ring from following, if pull down the running rope band, passing the hole increases gradually, rope band can not be fastened, and could strain belt so can only upwards spur.This tension mode is not easy to fasten rope band, because after rope band is fastened, this device two ends under free state are downward, if rope band can be easy to become flexible during with said apparatus, does not have the effect of frenulum.
Summary of the invention
Technical problem to be solved by this invention provides the automatic take-up of a kind of rope band that can reliably fasten.
For achieving the above object, the invention provides a kind of rope body fastener, it comprises, body, first wears band part and second wears band spare, respectively rotatingly is connected with body, described first wears band part and described second wears and is with the pivot center of part not to overlap, and described first wears and be with part and described second to wear to be with part to have a shaft-like elastic part in the side away from described body; Described first wears the band part passes second pivot center and second of wearing the band part from described second side away from a lateral approach binding of binding of wearing the band part and wears space between the elastic part of being with part; Described first wears band part and second wears the band part when rotating near binding one side, and described second elastic part of wearing the band part moves closer to described first and wears the elastic part of being with part, until the locked position that can clamp rope band; Described first wears band part and second wears the band part when rotating away from binding one side, and described second elastic part of wearing the band part is worn the elastic part of being with part away from described first gradually, until the unlocked position that can unclamp rope band.
This rope body fastener also comprises pulls the unit, described pull unit and described first wear the band part be connected, be used to pull described first and wear band spare, rope band is unclamped.
In described body both sides, be respectively equipped with body rotating respectively be connected first wear the band part and second wear band spare.
Described first pivot center of wearing the band part is away from the end of described body near the rope band draw direction, and described second wears the pivot center of band part near the end of described body near the rope band draw direction.
Described first pivot center of wearing the band part is worn the pivot center of band part away from described binding than described second.
Described first wears the band part comprises relative to the structure that described body rotates and is arranged on described first first jointed shaft on wearing first hinge hole be with on one of part or described body and being arranged on both relative parts that described first jointed shaft is arranged in first hinge hole rotationally;
Described second wears the band part comprises that relative to the structure that described body rotates being arranged on described second wears second hinge hole of being with on one of part or described body, with be arranged on both relative parts on second jointed shaft, described second jointed shaft is arranged in described second hinge hole rotationally.
Described first wear the band part and described second wear the band part separately with corresponding described body on pivot center part looping structure.
Described first wears the length of band part greater than described second length of wearing the band part.
It is the short end away from described binding one side that described body is one, near the trapezoid support of binding one side for the long end.
Described first wears the band part has spacing bending upwards in the side away from described body.
Described first wears the band part is provided with sewing hole in the side away from described body, is used for sewing up with the described unit of pullling.
The present invention has following advantage:
Rope band fastener of the present invention comprises that body wears band spare with at least two relative to what body rotated, by one wear the band part from another wear in the band part framework from away from binding to the connected mode that passes near the binding direction, make this fastener when frenulum, passing the hole can dwindle gradually, till rope band is fastened.Simultaneously, this fastener is with part just can reach the purpose that rope band gets loose by upwards spurring to wear.This frenulum mode is fastened rope band easily, and when upwards the pulling force of band part was not worn in pulling after rope band was fastened, this fastener was not easy to become flexible.
Preferably, of the present invention two wear the band part all be to be connected with body by hinged mode, the rotation space of wearing the band part is very big, during frenulum, can turn to position, after fastening with the rope band locking always, this device under nature be two wear the band part downward, pass Kong Buhui and become big, than the rope body fastener of prior art, this rope band of fastening is not easy to get loose.
Simultaneously, rope band buckle structure of the present invention is simple, and cost of parts and processing and manufacturing cost are all very low, can be widely used in the degree of tightness of rope bodies such as shoestring.
Description of drawings
Fig. 1 is the superstructure schematic diagram of the rope body fastener of embodiment 1;
Fig. 2 is the polycrystalline substance schematic diagram of the rope body fastener of embodiment 1;
Fig. 3 is the rope body buckle structure schematic diagram of embodiment 2.
Reference numeral is expressed as among the figure:
The 1-body 11-first hinge hole 12-second hinge hole 21-first wears band part 22-second and wears band part 23-and penetrate hole 24-and pass hole 212-sewing hole 211, and 221-elastic part 3-pulls the unit.
The specific embodiment
Below with reference to accompanying drawing, use following examples that the present invention is further set forth.
Fig. 1 Figure 2 shows that rope body fastener of the present invention, and it comprises, body 1, the described body 1 of present embodiment is a trapezoid support, forms first hinge hole 11 and second hinge hole 12 respectively in the support both sides, and described first hinge hole 11 is near the symmetrical centre of described body 1.Described first hinge hole 11 and second hinge hole 12 are worn band part 21 and second and are worn band part 22 and be connected with first respectively.Described first wears wearing in the side frame body away from a lateral approach binding of binding of band part 22 from described second of band part 21 passes, and has formed described hole 23 and the described hole 24 that passes of penetrating.In the present embodiment second wear the band part 22 be a semicircular ring body, first wear the band part 21 be a rectangle, the outside is circular-arc ring body.First length of wearing band part 21 is worn band part 22 greater than second.
Described first wears band part 21 has an elastic part 211, and described second wears the band part has an elastic part 221.
Two free ends of rope band respectively from described penetrate hole 23 pass walk around described second wear the band part 22 elastic part 221 pass from passing hole 24; By pulling rope band two free ends, described second elastic part 221 of wearing band part 22 moves closer to described first and wears the elastic part 211 of being with part 21, and the promptly described hole 24 that passes is more and more littler, moves closer to the locked position that can clamp rope band; By upwards spurring described first elastic part 211 of wearing band part 21, away from described first elastic part 211 of wearing band part 21, the promptly described hole 24 that passes is increasing, described rope band is unclamped gradually for described second elastic part 221 of wearing band part 22.
Preferably, this rope body fastener also comprises pulls unit 3,, be used to pull described second and wear band part 2, rope band is unclamped.Describedly pull the rope that the unit is a butterfly eliminant, a described end of pullling the unit is worn and is with part 21 to be connected by taking shape in described first sewing hole 212 and described first of wearing band part 21 elastic parts, spur described when pullling unit 3, described first wears band part 21 is upwards spurred, pass hole 24 and increase, described rope band is easier to be untied.
Preferably, described first wear band part 21 in the spacing bending that is having in a side upwards away from described body 1; Described first wear band part 21 pass described second wear band part 22 after, spacingly curved make described second to wear band part 22 and wear band part 21 along described first and slide by described, prevent that first wears band part 21 and second and wear and be with part 22 to break away from mutually.
In the present embodiment first wear the band part 21 and second wear the band part 22 can also be the semicircular of C shape, promptly the support portion between hinged end and the described elastic part is a single bar.
Embodiment 2
Fig. 3 is the another kind of embodiment of rope body fastener of the present invention, it comprises body 1 and wears band part 21 and second with first of body 1 integrated injection molding and wear band part 22, described first wear the band part 21 and second wear the band part 22 can rotate relative to body 1, described first wears band part 21 wears in the framework away from a side of a lateral approach binding of binding of band part 22 from described second and passes, and has formed described hole 23 and the described hole 24 that passes of penetrating.
Described first wears band part 21 has an elastic part 211, and described second wears the band part has an elastic part 221.
Two free ends of rope band pass and walk around described second and wear band part 22 elastic parts and pass from passing hole 24 from the described hole 23 that penetrates respectively; By pulling rope band two free ends, described second elastic part of wearing band part 22 moves closer to described first and wears the elastic part 211 of being with part 21, and the promptly described hole 24 that passes is more and more littler, and described rope band is fastened; By upwards spurring described first elastic part 211 of wearing band part 21, away from described first elastic part 211 of wearing band part 21, the promptly described hole 24 that passes is increasing, described rope band is unclamped gradually for described second elastic part 221 of wearing band part 22.
Preferably, first wears band part 21 and second wears the end portion thickness that is connected with body of band part 22 and wears the thickness that band part 21 and second is worn band part 22 remainders less than described first, wears with convenient described first and is with part 21 and second to wear to be with part 22 to rotate relative to body 1.
Though the present invention elaborates it by the specific embodiment; but; the any form that does not exceed the claim protection domain that those skilled in the art should be understood that on this basis to be made and the variation of details all belong to invention which is intended to be protected.
Claims (11)
1. rope body fastener, it comprises,
Body (1),
First wears band part (21) and second wears band part (22), difference is rotating to be connected with body (1), described first wears the pivot center of being with part (21) and described second to wear band part (22) does not overlap, described first wears band part (21) and described second wears band part (22) and have a shaft-like elastic part in the side away from described body, it is characterized in that: described first wears band part (21) passes second pivot center and second of wearing band part (22) from described second side away from a lateral approach binding of binding of wearing band part (22) and wears space between the elastic part of being with part (22);
Described first wears band part (21) and second wears band part (22) when rotating near binding one side, and described second elastic part of wearing band part (22) moves closer to described first and wears the elastic part of being with part (21), until the locked position that can clamp rope band; Described first wears band part (21) and second wears band part (22) when rotating away from binding one side, and described second elastic part of wearing band part (22) is worn the elastic part of being with part (21) away from described first gradually, until the unlocked position that can unclamp rope band.
2. rope body fastener according to claim 1 is characterized in that:
Also comprise and pull unit (3), described pull unit and described first wear the band part (21) be connected, be used to pull described first wear the band part (21), rope band is unclamped.
3. rope body fastener according to claim 1 and 2 is characterized in that:
In described body (1) both sides, be respectively equipped with and rotating respectively first the wearing band part (21) and second and wear and be with part (22) of being connected of body (1).
4. according to the arbitrary described rope body fastener of claim 1-3, it is characterized in that:
Described first pivot center of wearing band part (21) is away from the end of described body (1) near the rope band draw direction, and described second wears the pivot center of band part (22) near the end of described body (1) near the rope band draw direction.
5. according to the arbitrary described rope body fastener of claim 1-4, it is characterized in that:
Described first pivot center of wearing band part (21) is worn the pivot center of band part (22) away from described binding than described second.
6. according to the arbitrary described rope body fastener of claim 1-5, it is characterized in that:
Described first wears band part (21) comprises relative to the structure that described body (1) rotates and is arranged on described first first jointed shaft on wearing first hinge hole (11) be with on one of part (21) or described body (1) and being arranged on both relative parts that described first jointed shaft is arranged in first hinge hole (11) rotationally;
Described second wears band part (22) comprises that relative to the structure that described body (1) rotates being arranged on described second wears second hinge hole of being with on one of part (22) or described body (1) (12), with be arranged on both relative parts on second jointed shaft, described second jointed shaft is arranged in described second hinge hole (12) rotationally.
7. according to the arbitrary described rope body fastener of claim 1-6, it is characterized in that:
Described first wear band part (21) and described second wear be with part (22) separately with corresponding described body (1) on pivot center part looping structure.
8. according to the arbitrary described rope body fastener of claim 1-7, it is characterized in that:
Described first wears the length of band part (21) greater than described second length of wearing band part (22).
9. according to the arbitrary described rope body fastener of claim 1-8, it is characterized in that:
It is the short end away from described binding one side that described body (1) is one, near the trapezoid support of binding one side for the long end.
10. rope body fastener according to claim 9 is characterized in that:
Described first wears band part (21) has spacing bending upwards in the side away from described body (1).
11. rope body fastener according to claim 10 is characterized in that:
Described first wears band part (21) is provided with sewing hole (212) in the side away from described body (1), is used for sewing up with the described unit of pullling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110090339A CN102224981B (en) | 2011-04-12 | 2011-04-12 | Rope fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110090339A CN102224981B (en) | 2011-04-12 | 2011-04-12 | Rope fastener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102224981A true CN102224981A (en) | 2011-10-26 |
| CN102224981B CN102224981B (en) | 2012-08-29 |
Family
ID=44806020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110090339A Expired - Fee Related CN102224981B (en) | 2011-04-12 | 2011-04-12 | Rope fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102224981B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113456152A (en) * | 2021-07-08 | 2021-10-01 | 中山大学附属第五医院 | Hepatic portal blocking device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4227286A (en) * | 1978-04-28 | 1980-10-14 | Broderna Holmbergs Fabriks Ab | Strap tightener |
| US6289609B1 (en) * | 1998-07-30 | 2001-09-18 | Richard Bowen | Lace substitute shoe fastening mechanism |
| CN101820789A (en) * | 2007-10-12 | 2010-09-01 | 黄钟午 | Tying tool for shoelace |
| CN201571584U (en) * | 2009-06-20 | 2010-09-08 | 郭志宏 | Fixed self-service loosen-tighten shoelace tying device |
| CN201657867U (en) * | 2010-03-01 | 2010-12-01 | 李全虎 | Quick shoelace fastening device |
| CN202019880U (en) * | 2011-04-12 | 2011-11-02 | 王辰杰 | Rope body buckle |
-
2011
- 2011-04-12 CN CN201110090339A patent/CN102224981B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4227286A (en) * | 1978-04-28 | 1980-10-14 | Broderna Holmbergs Fabriks Ab | Strap tightener |
| US6289609B1 (en) * | 1998-07-30 | 2001-09-18 | Richard Bowen | Lace substitute shoe fastening mechanism |
| CN101820789A (en) * | 2007-10-12 | 2010-09-01 | 黄钟午 | Tying tool for shoelace |
| CN201571584U (en) * | 2009-06-20 | 2010-09-08 | 郭志宏 | Fixed self-service loosen-tighten shoelace tying device |
| CN201657867U (en) * | 2010-03-01 | 2010-12-01 | 李全虎 | Quick shoelace fastening device |
| CN202019880U (en) * | 2011-04-12 | 2011-11-02 | 王辰杰 | Rope body buckle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113456152A (en) * | 2021-07-08 | 2021-10-01 | 中山大学附属第五医院 | Hepatic portal blocking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102224981B (en) | 2012-08-29 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20210412 |