CN203701911U - No-rope venetian blind spring piece digging rope mechanism - Google Patents
No-rope venetian blind spring piece digging rope mechanism Download PDFInfo
- Publication number
- CN203701911U CN203701911U CN201320880053.8U CN201320880053U CN203701911U CN 203701911 U CN203701911 U CN 203701911U CN 201320880053 U CN201320880053 U CN 201320880053U CN 203701911 U CN203701911 U CN 203701911U
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- CN
- China
- Prior art keywords
- edge
- limit
- shell
- rolling wheel
- rope
- 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.)
- Expired - Lifetime
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- 238000009434 installation Methods 0.000 claims abstract description 16
- 238000005096 rolling process Methods 0.000 claims description 36
- 239000012634 fragment Substances 0.000 claims description 22
- 239000000463 material Substances 0.000 abstract description 2
- 238000009795 derivation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
Abstract
The utility model provides a no-rope venetian blind spring piece digging rope mechanism, which comprises a shell and a rope winder which is arranged in the shell, wherein three gear installation shafts are arranged in the shell, the rope winder comprises a pair of scroll spring pieces, a pair of edge roll wheels and a middle roll wheel, the middle roll wheel comprises a middle shaft portion, a middle gear, a middle reel and a middle coil spring sleeve, the middle shaft portion, the middle gear and the middle reel are coaxially connected, the middle coil spring sleeve is sleeved on the middle shaft portion, rotates along with the middle shaft portion, and movably arranged on a middle installation shaft of the shell through a middle shaft hole, the edge roll wheel comprises an edge shaft portion, an edge gear, an edge reel and an edge coil spring sleeve, the edge shaft portions, the edge gears and the edge reels are coaxially connected, the edge coil spring sleeves are sleeved on the edge shaft portions and rotate along with the edge shaft portions, the edge roll wheels are movably arranged on two installation shafts which are arranged on the two sides of the shell through the edge shaft holes, the edge gears of the two edge shaft wheels are respectively engaged and connected with the middle gear of the middle roll wheel, a vortex roll spring piece is sleeved on the edge coil spring sleeve of each edge roll wheel, and the outer end head of the vortex roll spring pieces are pulled out to be fixedly connected with the middle coil spring sleeve of the middle roll wheel. The no-rope venetian blind spring piece digging rope mechanism has the advantages that the no-rope venetian blind spring piece digging rope mechanism is simple in structure, saves materials and is convenient to use.
Description
Technical field
The utility model relates to sun blind, is a kind of without stay cord sun blind specifically.
Background technology
There is feature easy to use without stay cord sun blind, be more and more subject to liking of people.Existing " without stay cord sun blind retracting device " patent that can be CN202611547U by similar publication number without stay cord sun blind realizes the automatic lifting of sun blind, and by manually sun blind down being pulled out.Have the contrast of stay cord sun blind with tradition, more convenient without the use of stay cord sun blind, profile is more attractive in appearance.
(application number is " a kind of without stay cord sun blind " that the applicant applies for not long ago: 201310361248.6) patent, a kind of shell fragment pull rope mechanism (as shown in Figure 1) has wherein been proposed, it comprises shell and is located at the cover of at least two in shell cord winder, is provided with and derives gear installation shaft 131 and driven wheel installation shaft 132 in shell; Cord winder comprises scrollwork shell fragment 15 and intermeshing derivation gear 11 and driven wheel 12; One side disjunctor of driven wheel 12 is provided with coaxial driving shaft 121, the one side disjunctor of deriving accordingly gear 11 is provided with coaxial derivation axle 111, scrollwork shell fragment 15 is placed on driving shaft 121, its inner termination is fixedly connected with driving shaft 121, and its external end head pull-out is fixedly connected with derivation axle 111; Opposite side disjunctor at driven wheel 12 and derivation gear 11 is provided with reel 112, and reel 112 is for being wound around stay cord 3; Driving shaft 121, driven wheel 12 and reel 112 central authorities have axis hole 120 and are movably installed in shell by this axis hole 120 and driven wheel installation shaft 132; Deriving axle 111, derivation gear 11 and reel 112 central authorities has axis hole 110 and is movably installed in shell by this axis hole 110 and derivation gear installation shaft 131.
This shell fragment pull rope mechanism can also be simplified.
Utility model content
The purpose of this utility model is to provide a kind of without stay cord sun blind shell fragment pull rope mechanism, and it has feature simple in structure, attractive in appearance and easy to use.
The purpose of this utility model can realize by following technical solution.
Without stay cord sun blind shell fragment pull rope mechanism, comprise shell and be located at the cord winder in shell, shell is formed by 2 symmetrical snappings of cover plate, is provided with 3 rooted tooth wheel installation shaft in shell, and cord winder comprises a pair of scrollwork shell fragment, an opposite side rolling wheel and a middle rolling wheel.
Middle rolling wheel includes middle shaft part, middle gear and the middle reel of coaxial disjunctor and 1 and is set in wind spring cover on middle shaft part and in thereupon rotating, middle rolling wheel central authorities have the central axis hole of perforation, and middle rolling wheel is movably installed in shell by central axis hole and middle installation shaft.
Limit rolling wheel includes limit axial region, side gear and the limit reel of coaxial disjunctor and 1 and is set on the axial region of limit and rotates limit wind spring cover thereupon, limit rolling wheel central authorities have the limit axis hole of perforation, and limit rolling wheel is movably installed in shell by limit axis hole and other 2 installation shaft; The side gear of 2 limit rolling wheels is connected with a joggle with the middle gear of middle rolling wheel respectively.
The limit wind spring of each limit rolling wheel puts 1 scrollwork shell fragment of suit, and the inner termination of scrollwork shell fragment is fixedly connected with limit wind spring cover, and the external end head pull-out of scrollwork shell fragment is fixedly connected with the middle wind spring cover of middle rolling wheel.
The utlity model has simple in structure, save material and feature easy to use.
Accompanying drawing explanation
Fig. 1 is the shell fragment pull rope mechanism schematic diagram without stay cord sun blind not long ago.
Fig. 2 structural representation of the present utility model.
Fig. 3 is assembling schematic diagram of the present utility model.
The specific embodiment
Below by specific embodiment, the utility model is further described:
With reference to figure 1 and Fig. 2, a kind of without stay cord sun blind shell fragment pull rope mechanism, comprise shell and be located at the cord winder in shell, shell is formed by 2 symmetrical snappings of cover plate 13, in shell, be provided with 3 rooted tooth wheel installation shaft 131, cord winder comprises a pair of scrollwork shell fragment 15, an opposite side rolling wheel and a middle rolling wheel.
Middle shaft part 121, middle gear 12 and 122 and 1 of middle reel that middle rolling wheel includes coaxial disjunctor are set in wind spring cover 123 on middle shaft part 121 and in thereupon rotating, middle rolling wheel central authorities have the central axis hole 120 of perforation, and middle rolling wheel is movably installed in shell by central axis hole 120 and middle installation shaft 131.
Limit axial region 111, side gear 11 and 112 and 1 of limit reel that limit rolling wheel includes coaxial disjunctor are set on limit axial region 111 and rotate limit wind spring cover 113 thereupon, limit rolling wheel central authorities have the limit axis hole 110 of perforation, limit rolling wheel is movably installed in shell by limit axis hole 110 and other 2 installation shaft 131, and the side gear 11 of 2 limit rolling wheels is connected with a joggle with the middle gear 12 of middle rolling wheel respectively.
On the limit wind spring cover 111 of each limit rolling wheel, be set with 1 scrollwork shell fragment 15, the inner termination of scrollwork shell fragment 15 is fixedly connected with limit wind spring cover 113, and the external end head pull-out of scrollwork shell fragment 15 is fixedly connected with the middle wind spring cover 123 of middle rolling wheel.
Claims (1)
1. without stay cord sun blind shell fragment pull rope mechanism, comprise shell and be located at the cord winder in shell, shell is formed by the symmetrical snapping of 2 cover plates (13), is provided with 3 rooted tooth wheel installation shaft (131) in shell, it is characterized in that:
Cord winder comprises a pair of scrollwork shell fragment (15), an opposite side rolling wheel and a middle rolling wheel;
Middle rolling wheel include middle shaft part (121), middle gear (12) and the middle reel (122) of coaxial disjunctor and 1 be set in middle shaft part (121) upper and rotate thereupon in wind spring cover (123), middle rolling wheel central authorities have the central axis hole (120) of perforation, and middle rolling wheel is movably installed in shell by central axis hole (120) and middle installation shaft (131);
Limit rolling wheel includes limit axial region (111), side gear (11) and the limit reel (112) of coaxial disjunctor and 1, and to be set in limit axial region (111) upper and rotate limit wind spring cover (113) thereupon, limit rolling wheel central authorities have the limit axis hole (110) of perforation, and limit rolling wheel is movably installed in shell by limit axis hole (110) and other 2 installation shaft (131);
The side gear (11) of 2 limit rolling wheels is connected with a joggle with the middle gear (12) of middle rolling wheel respectively;
Limit wind spring cover (111) 1 scrollwork shell fragment of upper suit (15) of each limit rolling wheel, the inner termination of scrollwork shell fragment (15) is fixedly connected with limit wind spring cover (113), and the external end head pull-out of scrollwork shell fragment (15) is fixedly connected with the middle wind spring cover (123) of middle rolling wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320880053.8U CN203701911U (en) | 2013-12-30 | 2013-12-30 | No-rope venetian blind spring piece digging rope mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320880053.8U CN203701911U (en) | 2013-12-30 | 2013-12-30 | No-rope venetian blind spring piece digging rope mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203701911U true CN203701911U (en) | 2014-07-09 |
Family
ID=51052367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320880053.8U Expired - Lifetime CN203701911U (en) | 2013-12-30 | 2013-12-30 | No-rope venetian blind spring piece digging rope mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203701911U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569540A (en) * | 2014-11-05 | 2016-05-11 | 德侑股份有限公司 | Cordless Window Shade and Spring Drive System Thereof |
| CN105715194A (en) * | 2014-12-05 | 2016-06-29 | 陈金福 | Curtain body positioning mechanism of rope-less window curtain |
| CN105715195A (en) * | 2014-12-05 | 2016-06-29 | 陈金福 | Curtain body positioning mechanism of rope-less window curtain |
| CN105782304A (en) * | 2016-04-15 | 2016-07-20 | 昆山广辉精密五金有限公司 | Scroll force-changing spring and application thereof |
| TWI577874B (en) * | 2015-04-08 | 2017-04-11 | Chen Jin-Fu | No curtains curtains curtain body brake mechanism |
| CN105507796B (en) * | 2014-09-22 | 2017-08-29 | 陈金福 | The curtain detent mechanism of curtain without stretching wire and use its curtain without stretching wire |
| CN107288523A (en) * | 2016-04-13 | 2017-10-24 | 溧阳新元窗帘制品有限公司 | A kind of cordless blind curtain and its method of work |
-
2013
- 2013-12-30 CN CN201320880053.8U patent/CN203701911U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105507796B (en) * | 2014-09-22 | 2017-08-29 | 陈金福 | The curtain detent mechanism of curtain without stretching wire and use its curtain without stretching wire |
| CN105569540A (en) * | 2014-11-05 | 2016-05-11 | 德侑股份有限公司 | Cordless Window Shade and Spring Drive System Thereof |
| US9797189B2 (en) | 2014-11-05 | 2017-10-24 | Teh Yor Co., Ltd. | Cordless window shade and spring drive system thereof |
| CN105715194A (en) * | 2014-12-05 | 2016-06-29 | 陈金福 | Curtain body positioning mechanism of rope-less window curtain |
| CN105715195A (en) * | 2014-12-05 | 2016-06-29 | 陈金福 | Curtain body positioning mechanism of rope-less window curtain |
| CN105715195B (en) * | 2014-12-05 | 2017-11-14 | 陈金福 | The curtain detent mechanism of curtain without stretching wire |
| TWI577874B (en) * | 2015-04-08 | 2017-04-11 | Chen Jin-Fu | No curtains curtains curtain body brake mechanism |
| CN107288523A (en) * | 2016-04-13 | 2017-10-24 | 溧阳新元窗帘制品有限公司 | A kind of cordless blind curtain and its method of work |
| CN105782304A (en) * | 2016-04-15 | 2016-07-20 | 昆山广辉精密五金有限公司 | Scroll force-changing spring and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180122 Address after: No. 389 West Road 435007 Huangshi City, Hubei Province town of Hekou District Patentee after: HUBEI FENGZHAN HARDWARE PRODUCTS Co.,Ltd. Address before: 511365 Xinxin Highway No. 168, Zhongxin Town, Zengcheng City, Guangzhou, Guangdong Patentee before: GUANGZHOU FENGDING HARDWARE PRODUCT Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |
|
| CX01 | Expiry of patent term |