CN103670250A - Bottom rail lifting cord regulating mechanism of venetian blind without pull cord - Google Patents
Bottom rail lifting cord regulating mechanism of venetian blind without pull cord Download PDFInfo
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- CN103670250A CN103670250A CN201310742171.7A CN201310742171A CN103670250A CN 103670250 A CN103670250 A CN 103670250A CN 201310742171 A CN201310742171 A CN 201310742171A CN 103670250 A CN103670250 A CN 103670250A
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- lifting rope
- regulating wheel
- cord
- chamber
- shell
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- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The invention provides a bottom rail lifting cord regulating mechanism of a venetian blind without a pull cord. The bottom rail lifting cord regulating mechanism comprises a shell and a regulating wheel. The shell is provided with a cord fixing cavity portion and a regulating cavity portion. The cord fixing cavity portion is provided with a lifting cord cavity with a cord locking opening. The regulating cavity portion is provided with a regulating wheel cavity with a lower opening. The top of the regulating cavity portion is provided with an upper lifting cord passing hole. The lifting cord cavity and the regulating wheel cavity are separated by a partition board and communicated through a middle lifting cord passing hole. The regulating wheel is divided into an upper wheel body and a lower wheel body by a cord winding groove, and the lower end face of the regulating wheel is provided with a regulation insertion mouth. The regulating wheel is arranged in the regulating wheel cavity of the shell. The bottom rail lifting cord regulating mechanism is installed on a bottom rail of the venetian blind without the pull cord. A lifting cord sequentially penetrates through a bottom rail lifting cord passing hole, the upper lifting cord passing hole of the shell, an upper wheel notch of the regulating wheel, the cord winding groove, the middle lifting cord passing hole, the lifting cord cavity and the cord locking opening, and the tail end of the lifting cord is clamped and fixed to the cord locking opening through a rivet buckle. By the adoption of the bottom rail lifting cord regulating mechanism, the length of the lifting cord of the venetian blind without the pull cord can be regulated conveniently. A person only needs to use a tool to rotate the regulating wheel of the bottom rail lifting cord regulating mechanism and then can regulate the lifting cord to an appropriate length. The regulated lifting cord can be locked so that the lifting cord can not move due to movements of the bottom rail.
Description
Technical field
The present invention relates to sun blind, is a kind of without stay cord sun blind specifically.
Background technology
The application number that the applicant applies for is not long ago 201310361248.6 patent of invention " a kind of without stay cord sun blind ", and its structure as shown in Figure 1, comprising:
Upper rail, the shell fragment lifting rope mechanism 1 and at least two the rotaring wheeling base groups 2 that comprise a flute profile top box 6 and be fixedly installed in top box 6, trench bottom rotaring wheeling base group 2 positions of top box 6 have lifting rope hole;
7, one isometric with top box 6 and align metal tube or grooves of lower rail;
Vane group, comprises the blade 8 that ladder rope 4 and multi-disc and top box are isometric, and the upper and lower end of ladder rope 4 connects respectively rail and lower rail 7, and what each blade 8 was separated is connected with ladder rope 4; On each blade 8, the lifting rope hole site of corresponding top box 6 is provided with through hole;
Thisly without stay cord sun blind, by shell fragment lifting rope mechanism 1, realize the automatic lifting of sun blind, and by manually sun blind down being pulled out.There is the contrast of stay cord sun blind with tradition, more attractive in appearance without stay cord sun blind profile, use more convenient.
This lifting rope 3 without stay cord sun blind can extend after using a period of time, and the ratio of two lifting rope 3 elongations is often inconsistent, causes the recovery of blinds 8 irregular, affects attractive in appearance.Therefore, when occurring that without stay cord sun blind the recovery of this blinds is irregular, will adjust lifting rope 3, and make the length of two lifting ropes 3 consistent.
The existing lifting rope 3 without stay cord sun blind is very simple with being connected of lower rail 7, as shown in Figure 2, lower rail 7 has lower rail lifting rope and bores a hole and stud with a stopple 72, stopple 72 central authorities have plug mesopore, lifting rope 3 is through buckleing 31 by lifting rope 3 clampings after the plug mesopore of stopple 72 near stopple outward flange external application one riveting, riveting button 31 and stopple 72 just define the effective length (going up the distance between rail and lower rail) of lifting rope 3; In the time will adjusting the position of lower rail 7 on lifting rope 3 (lifting rope 3 that is about to extend is adjusted short), riveting button 31 to be removed again to correct position on lifting rope 3 new riveting button 31 is installed; Thisly adjust short method extremely to bother the lifting rope of elongation 3, and be difficult to be operated by user oneself.
Summary of the invention
The object of the invention is to propose that a kind of it has feature simple to operate without stay cord shutter curtain bottom rail lifting rope guiding mechanism, user can the own length of easily adjusting lifting rope.
Object of the present invention can be achieved through the following technical solutions:
Without stay cord shutter curtain bottom rail lifting rope guiding mechanism, include shell and regulating wheel.
Shell has the rope of determining chamber portion and regulates chamber portion, and the chamber portion that surely restricts has lifting rope chamber, and lifting rope chamber has lock rope mouthful, regulates chamber portion to have the regulating wheel chamber of under shed, is separated and be communicated with by lifting rope middle punch between lifting rope chamber and regulating wheel chamber by demarcation strip; Regulating chamber portion top to have on lifting rope bores a hole; Regulate the nearly lower opening in regulating wheel chamber of chamber portion to there is regulating wheel positioning ring groove.
Regulating wheel is separated into and is taken turns and lower whorl by the serving groove at middle part, on take turns on having and take turns breach, lower whorl has locating wheel, the lower surface of regulating wheel has adjusting socket.
Regulating wheel is placed in the regulating wheel chamber of shell, and by locating wheel and positioning ring groove activity orientation, on take turns on lifting rope middle punch and lifting rope between perforation, lower whorl end face is concordant with adjusting chamber subordinate's end face of shell;
Lifting rope through route, be perforation → regulating wheel chamber on lifting rope top → regulating wheel on take turns middle part → lifting rope middle punch → lifting rope chamber in serving groove → regulating wheel chamber of breach → regulating wheel → lock mouth of restricting; The bottom outer edge of shell has block edge, and on sidewall, symmetry has elastic card.
Prioritization scheme, by left shell and right shell body, socket and the inserting column by joint face place connects and composes described shell, opens left shell and right shell body and can take out or put into regulating wheel.
Further prioritization scheme, describedly without stay cord shutter curtain bottom rail, be provided with the perforation of lower rail lifting rope and lifting rope guiding mechanism installing hole, shell is installed to lower rail through the lifting rope guiding mechanism installing hole of lower rail, make the external surface butt of block edge and lower rail, the inner surface butt of elastic card and lower rail, lifting rope is successively through the middle part → lifting rope middle punch → lifting rope chamber → lock of taking turns serving groove → regulating wheel chamber of breach → regulating wheel on the top → regulating wheel in perforation → regulating wheel chamber on lower rail lifting rope perforation → lifting rope mouth of restricting, the terminal part of lifting rope is tightly fixed on lock rope mouthful place by riveting clip, the other end of lifting rope is connected to upper rail by prior art through vane group.
In the time the lifting rope without stay cord sun blind need to being used to contraction in length, only the instrument of need use screwdriver class slowly rotates regulating wheel by the adjusting spigot of regulating wheel, regulating wheel furls part lifting rope in serving groove, lower rail upwards promotes, the lifting rope regulating wheel that stops operating while using contraction in length to correct position, this, can not change because of the movement of lower rail automatically by the lifting rope locking after adjusting without stay cord shutter curtain bottom rail lifting rope guiding mechanism.
The present invention has following outstanding substantive distinguishing features and significant progressive:
By the present invention, adjust without the lifting rope length of stay cord sun blind very conveniently, only need use instrument to rotate regulating wheel of the present invention and just lifting rope can be adjusted to appropriate length, the lifting rope after adjustment is locked, can not change because of the movement of lower rail.
Accompanying drawing explanation
Fig. 1 is without the structural representation of stay cord sun blind in prior art.
Fig. 2 is the structural representation of lower rail in Fig. 1 structure.
Fig. 3 is profile schematic diagram of the present invention.
Fig. 4 is shell open mode schematic diagram of the present invention.
Fig. 5 is structural representation of the present invention.
Fig. 6 is use view of the present invention.
Fig. 7 is using method schematic diagram of the present invention.
The specific embodiment
With reference to figure 3, to Fig. 5, without stay cord shutter curtain bottom rail lifting rope guiding mechanism, include shell 5 and regulating wheel 9.
Regulating wheel 9 is separated into and is taken turns 91 and lower whorl 92 by the serving groove at middle part, on take turns 91 and take turns breach 910 on having, lower whorl 92 has locating wheel 93, the lower surface of regulating wheel 9 has the socket 90 of adjusting.
Regulating wheel 9 is placed in the regulating wheel chamber 51 of shell 5, and by locating wheel 93 and positioning ring groove 511 activity orientation, on take turns 91 and bore a hole between 510 on lifting rope middle punch 50 and lifting rope, lower whorl 92 end faces are concordant with adjusting chamber subordinate's end face of shell 5.
The bottom outer edge of shell 5 has block edge 54, and on sidewall, symmetry has elastic card 53.
By left shell and right shell body, socket 55 and the inserting column 56 by joint face place connects and composes the shell 5 of the present embodiment, opens left shell and right shell body and is convenient to install lifting rope 3 and regulating wheel 9, improves packaging efficiency.
The lifting rope guiding mechanism of the present embodiment is installed on to the lower rail 7 without stay cord sun blind, without stay cord shutter curtain bottom rail 7, be provided with lower rail lifting rope perforation 70 and lifting rope guiding mechanism installing hole, shell 5 is through the lifting rope guiding mechanism installing hole of lower rail 7, make the block edge 54 of shell 5 and the external surface butt of lower rail 7, the inner surface butt of elastic card 53 and lower rail 7, make shell 5 be fixed on the lifting rope guiding mechanism installing hole place of lower rail 7, the lower end of lifting rope 3 bore a hole on the lifting rope through lower rail lifting rope perforation 70 → shell 5 successively 510 → regulating wheel chamber 51 top → regulating wheel 9 on take turns middle part → lifting rope middle punch 50 → lifting rope chamber 52 → lock rope mouth 520 in serving groove → regulating wheel chamber 51 of breach 910 → regulating wheel 9, the terminal part of lifting rope 3 is fixedly clamped in lock rope mouthful 520 places by riveting button 31, the upper end of lifting rope 3 is connected to upper rail by prior art through vane group 8.
In the time the lifting rope without stay cord sun blind 3 need to being used to contraction in length, as Fig. 7, use screwdriver 20 slowly to rotate regulating wheel 9 by adjusting socket 90 places of regulating wheel, regulating wheel 9 by take turns breach 910 by part lifting rope 3 furl in upper take turns 91 and lower whorl 92 between serving groove in (as Fig. 6), lower rail 7 upwards promotes, the use contraction in length of lifting rope 3 regulating wheel 9 that stops operating during to correct position, this, can not change because of the movement of lower 7 rails automatically by 3 lockings of the lifting rope after adjusting without stay cord shutter curtain bottom rail lifting rope guiding mechanism.
Claims (3)
1. without stay cord shutter curtain bottom rail lifting rope guiding mechanism, it is characterized in that: include shell (5) and regulating wheel (9);
Shell (5) has the rope of determining chamber portion and regulates chamber portion, surely the chamber portion that restricts has lifting rope chamber (52), lifting rope chamber (52) has lock rope mouthful (520), regulate chamber portion to there is the regulating wheel chamber (51) of under shed, between lifting rope chamber (52) and regulating wheel chamber (51), by demarcation strip, separated and be communicated with by lifting rope middle punch (50); Regulate chamber portion top to there is perforation (510) on lifting rope; Regulate the nearly lower opening in regulating wheel chamber (51) of chamber portion to there is regulating wheel positioning ring groove (511);
Regulating wheel (9) is separated into and is taken turns (91) and lower whorl (92) by the serving groove at middle part, on take turns (91) and take turns breach (910) on having, lower whorl (92) has locating wheel (93), the lower surface of regulating wheel (9) has adjusting socket (90);
Regulating wheel (9) is placed in the regulating wheel chamber (51) of shell (5), and by locating wheel (93) and positioning ring groove (511) activity orientation, on take turns (91) and be positioned on lifting rope middle punch (50) and lifting rope between perforation (510), lower whorl (92) end face is concordant with adjusting chamber subordinate's end face of shell (5);
Lifting rope (3) through route, be perforation (510) → regulating wheel chamber (51) on lifting rope top → regulating wheel (9) on take turns middle part → lifting rope middle punch (the 50) → lifting rope chamber (52) in serving groove → regulating wheel chamber (51) of breach (910) → regulating wheel (9) → lock rope mouth (520);
The bottom outer edge of shell (5) has block edge (54), and on sidewall, symmetry has elastic card (53).
2. according to claim 1 without stay cord shutter curtain bottom rail lifting rope guiding mechanism, it is characterized in that: by left shell and right shell body, socket (55) and the inserting column (56) by joint face place connects and composes described shell (5), opens left shell and right shell body and can take out or put into regulating wheel (9).
3. according to claim 1 and 2 without stay cord shutter curtain bottom rail lifting rope guiding mechanism, it is characterized in that: describedly without stay cord shutter curtain bottom rail (7), be provided with the perforation of lower rail lifting rope (70) and lifting rope guiding mechanism installing hole, shell (5) is installed to lower rail (7) through the lifting rope guiding mechanism installing hole of lower rail (7), make the external surface butt of block edge (54) and lower rail (7), the inner surface butt of elastic card (53) and lower rail (7), lifting rope (3) is successively through taking turns middle part → lifting rope middle punch (50) → lifting rope chamber (52) → lock rope mouth (520) in serving groove → regulating wheel chamber (51) of breach (910) → regulating wheel (9) on the top → regulating wheel (9) in perforation (510) → regulating wheel chamber (51) on the lifting rope of lower rail lifting rope perforation (70) → shell, the terminal part of lifting rope (3) is fixedly clamped and is located in lock rope mouthful (520) by riveting button (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310742171.7A CN103670250B (en) | 2013-12-30 | 2013-12-30 | Bottom rail lifting cord regulating mechanism of venetian blind without pull cord |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310742171.7A CN103670250B (en) | 2013-12-30 | 2013-12-30 | Bottom rail lifting cord regulating mechanism of venetian blind without pull cord |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103670250A true CN103670250A (en) | 2014-03-26 |
| CN103670250B CN103670250B (en) | 2015-05-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310742171.7A Active CN103670250B (en) | 2013-12-30 | 2013-12-30 | Bottom rail lifting cord regulating mechanism of venetian blind without pull cord |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103670250B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017172176A (en) * | 2016-03-23 | 2017-09-28 | トーソー株式会社 | Solar radiation shielding device |
| WO2018201644A1 (en) * | 2017-05-03 | 2018-11-08 | 浙江宏鼎实业有限公司 | Rope winding device for shutter without pull rope and shutter without pull rope system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2349339Y (en) * | 1998-12-23 | 1999-11-17 | 财团法人工业技术研究院 | Shutter lifting/lowering mechanism with external pull rope |
| US6571853B1 (en) * | 2000-07-06 | 2003-06-03 | Newell Window Furnishings, Inc. | Cordless blind having variable resistance to movement |
| CN2604501Y (en) * | 2003-01-30 | 2004-02-25 | 丽方企业股份有限公司 | Synchronous rolling cord unit for window shutter without exposed stay cord |
| CN103452468A (en) * | 2013-08-19 | 2013-12-18 | 广州丰鼎五金制品有限公司 | Non-stay-cord venetian blind |
| CN203701913U (en) * | 2013-12-30 | 2014-07-09 | 广州丰鼎五金制品有限公司 | No-rope venetian blind lower track lifting rope adjusting mechanism |
-
2013
- 2013-12-30 CN CN201310742171.7A patent/CN103670250B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2349339Y (en) * | 1998-12-23 | 1999-11-17 | 财团法人工业技术研究院 | Shutter lifting/lowering mechanism with external pull rope |
| US6571853B1 (en) * | 2000-07-06 | 2003-06-03 | Newell Window Furnishings, Inc. | Cordless blind having variable resistance to movement |
| CN2604501Y (en) * | 2003-01-30 | 2004-02-25 | 丽方企业股份有限公司 | Synchronous rolling cord unit for window shutter without exposed stay cord |
| CN103452468A (en) * | 2013-08-19 | 2013-12-18 | 广州丰鼎五金制品有限公司 | Non-stay-cord venetian blind |
| CN203701913U (en) * | 2013-12-30 | 2014-07-09 | 广州丰鼎五金制品有限公司 | No-rope venetian blind lower track lifting rope adjusting mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017172176A (en) * | 2016-03-23 | 2017-09-28 | トーソー株式会社 | Solar radiation shielding device |
| WO2018201644A1 (en) * | 2017-05-03 | 2018-11-08 | 浙江宏鼎实业有限公司 | Rope winding device for shutter without pull rope and shutter without pull rope system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103670250B (en) | 2015-05-27 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| 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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180118 Address after: No. 389 West Road 435007 Huangshi City, Hubei Province town of Hekou District Patentee after: Hubei Feng Zhan 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. |
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| TR01 | Transfer of patent right |