CN203452626U - Shutter without pull ropes - Google Patents
Shutter without pull ropes Download PDFInfo
- Publication number
- CN203452626U CN203452626U CN201320505267.7U CN201320505267U CN203452626U CN 203452626 U CN203452626 U CN 203452626U CN 201320505267 U CN201320505267 U CN 201320505267U CN 203452626 U CN203452626 U CN 203452626U
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- CN
- China
- Prior art keywords
- stay cord
- rotaring wheeling
- wheeling base
- rope
- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a shutter without pull ropes. The shutter comprises an upper track, a lower track, a blade group and pull ropes, wherein the upper track comprises a groove-shaped top box, a built-in spring sheet pull rope mechanism and more than two rotating wheel seat groups; the rotating wheel seat groups comprise rotating wheel seats and rotating wheels; the rotating wheel seats are rectangular shells with openings in the upper parts and the lower parts; shaft seats are arranged on two side walls of each rotating wheel seat; pull rope slots and wedge-shaped ladder rope slots are formed in the rotating wheels; rotating shafts are arranged at two ends of each rotating wheel; the rotating wheels are arranged in the rotating wheel seats through the rotating shafts; the blade group comprises a plurality of blades which are connected with one another at intervals through ladder ropes and are as long as the upper track; through holes are relatively formed in all the blades; the pull ropes penetrate into rope holes in the rotating wheel seat groups, enter the rotating wheels, then bypass through the pull rope slots in the rotating wheels after being steered through pull rope steering pins, extend out of the lower openings in the rotating wheel seats and pull rope holes in the upper track and penetrate through the through holes in the blades to be connected to the lower track; the upper ends of ladder ropes penetrate through the pull rope holes in the upper track and the lower openings in the rotating wheels and are suspended into the wedge-shaped ladder rope slots in the rotating wheels. The shutter disclosed by the utility model has the characteristics of simple structure, safety, attractive appearance and convenience in use.
Description
Technical field
The utility model relates to sun blind, is a kind of without stay cord sun blind specifically.
Background technology
Without stay cord sun blind, there is feature easy to use, be more and more subject to liking of people.In the market a lot of without stay cord sun blind kind, such as publication number is the disclosed utility model patent of CN202611547U, it discloses a kind of without stay cord sun blind retracting device, it comprises taking turns for being wound around the line of stay cord of setting up separately, one end of stay cord is connected with the base of sun blind body, and the other end is fixedly connected on drum, and drum is fixedly connected with the capstan that scroll spring is installed, the inner side of scroll spring is fixed on capstan, and outside is fixed on secondary guide wheel.
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.Without stay cord sun blind by stay cord automatic winding in the reel of retracting device, have stay cord sun blind contrasts with tradition, without stay cord sun blind, use more conveniently, profile is more attractive in appearance.
The existing shortcoming without stay cord sun blind is: still need to pull ladder rope to carry out the angle of adjusting louver by hand rotation blinds governor motion, complex structure and use are convenient not.
Utility model content
The purpose of this utility model is to provide a kind of without stay cord sun blind, it has the device of automatic adjusting louver angle, can effectively reduce and stop as tradition has rope formula shutter product can cause stay cord winder neck, increase the safety that product is used, have simple in structure, safe, attractive in appearance and use feature very easily.
The purpose of this utility model can realize by following technical solution.
Without stay cord sun blind, comprising:
Upper rail, comprises a flute profile top box and the shell fragment pull rope mechanism being fixedly installed in top box and at least two rotaring wheeling base groups, and the trench bottom rotaring wheeling base group position of top box has stay cord hole;
Lower rail, isometric with top box and align metal tube or a groove;
Vane group, comprises the blade that terraced rope and multi-disc and top box are isometric, and the upper and lower end of ladder rope connects respectively rail and lower rail, and what each blade was separated is connected with ladder rope; On each blade, the stay cord hole site of corresponding top box is provided with through hole;
Stay cord, one end of stay cord is fixed and is wound in the shell fragment pull rope mechanism of rail, and the other end of stay cord is stretched out and is connected in lower rail through after the through hole of each blade by the stay cord hole of top box through rotaring wheeling base group; The pulling force of shell fragment pull rope mechanism is a bit larger tham the gravity of lower rail and vane group.
Special feature of the present utility model is:
Rotaring wheeling base group comprises rotaring wheeling base and runner, rotaring wheeling base is the rectangular case of upper and lower opening, side wall upper part at rotaring wheeling base is provided with notch type axle bed, runner is provided with rope groove and wedge shape ladder grooving, the two ends of runner are provided with rotating shaft, runner is arranged in rotaring wheeling base by the axle bed of rotating shaft and rotaring wheeling base, and the sidewall of rotaring wheeling base is provided with rope hole; Article one, stay cord king pin is plugged in the below of runner in rotaring wheeling base.
Stay cord enters through the rope hole of rotaring wheeling base group the rope groove of walking around runner in rotaring wheeling base after stay cord king pin turns to and by the under shed of rotaring wheeling base and the stay cord hole of upper rail, passes.
The upper end of ladder rope is mounted in the wedge shape ladder grooving of runner through the stay cord hole of upper rail and the under shed of rotaring wheeling base; Pull rope mechanism comprises shell and is located at the cover of at least two in shell cord winder, is provided with driven wheel installation shaft and derives gear installation shaft in shell.
Cord winder comprises scrollwork shell fragment and intermeshing driven wheel and derives gear, one side disjunctor of driven wheel is provided with coaxial driving shaft, the one side disjunctor of deriving accordingly gear is provided with coaxial derivation axle, scrollwork shell fragment is placed on driving shaft, its inner termination is fixedly connected with driving shaft, its external end head is pulled out with deriving axle and is fixedly connected with, and at driven wheel or the opposite side disjunctor of deriving gear, is provided with reel, and reel is used for being wound around stay cord.Driving shaft and driven wheel central authorities have axis hole and are movably installed in shell by this axis hole and driven wheel installation shaft.
Deriving axle, derivation gear and reel central authorities has axis hole and is movably installed in shell by this axis hole and derivation gear installation shaft.
The most basic structure is:
Rotaring wheeling base group is provided with two and be individually fixed near the both ends in top box, described shell fragment pull rope mechanism is fixed between two rotaring wheeling base groups in top box, in shell fragment pull rope mechanism, there is the above cord winder of two covers, article two, stay cord divides both sides respectively through rotaring wheeling base group and vane group, one end of stay cord connects lower rail, and the other end of stay cord curls on the reel of the wherein a set of cord winder that is connected in shell fragment pull rope mechanism.
During use, firmly lower rail is pulled down, lower rail drives stay cord, each blade of vane group is progressively put on display, after being pulled out to appropriate location, vane group stops, runner with rotaring wheeling base group when the upper end of ladder rope starts during this time rotates, one side make each blade all to turning over and being mutually close to the vane group that becomes shading, no longer rotate with the runner of rotaring wheeling base group the upper end of rear ladder rope; At this moment the scrollwork shell fragment of cord winder is partly drawn and is rolled onto derivation axle, and the pull-back forces that scrollwork shell fragment produces and the gravity of vane group and lower rail and the resistance that stay cord is subject to runner reach equilibrium state.
While adjusting each blade angle of vane group, with hand, upwards slightly hold up lower rail, instantaneous time, the pull-back forces that the scrollwork shell fragment of cord winder produces is greater than the gravity of vane group and lower rail and the resistance that stay cord is subject to runner, stay cord is pulled back, rotate with the runner of rotaring wheeling base group the upper end of ladder rope, makes each blade all to returning, translate into the vane group that certain angle becomes part shading, and even each blade is all to returning the vane group of turning over and become shading.Like this, by operation downward or upward lower rail, the just suitable shading angle of the blade of adjustable vane group.
The utility model substantive distinguishing features and progressive being: the stay cord that the utility model does not expose just, can effectively reduce and stop as tradition has rope formula shutter product can cause stay cord winder neck, increase the safety that product is used, more without angular adjustment apparatus, just can realize the blade angle adjustment of vane group, there is effect simple in structure, safe, attractive in appearance and easy to use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of upper rail.
Fig. 3 is the structural representation of rotaring wheeling base group.
Fig. 4 is the decomposition texture schematic diagram of rotaring wheeling base group.
Fig. 5 is the structural representation of shell fragment pull rope mechanism.
Fig. 6 is the decomposition texture schematic diagram of shell fragment pull rope mechanism.
Fig. 7 is operating principle schematic diagram of the present utility model.
Fig. 8 is use state diagram of the present utility model (blinds shading status).
Fig. 9 is use state diagram of the present utility model (blinds light transmission state).
The specific embodiment
With reference to figure 1-Fig. 9, the utility model discloses a kind ofly without stay cord sun blind, comprising:
Upper rail (as Fig. 2), comprise a flute profile top box 6 and the shell fragment pull rope mechanism 1 being fixedly installed and two rotaring wheeling base groups 2 in top box 6, two rotaring wheeling base groups 2 are individually fixed near the both ends in top box 6 (by blinds length reasonable Arrangement), shell fragment pull rope mechanism 1 is fixed between interior two the rotaring wheeling base groups 2 of top box 6, and the trench bottom of top box 6 has stay cord hole in rotaring wheeling base group 2 positions.
7, one isometric with top box 6 and align metallic channels of lower rail, lower rail 7 middle parts are provided with operator 71.
Vane group, comprises the blade 8 that ladder rope 4 and polylith and top box 6 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, and on each blade 8, the stay cord hole site of corresponding top box 6 is provided with through hole.
Stay cord 3, one end of stay cord 3 is fixed and is wound in the shell fragment pull rope mechanism 1 of rail, and the other end of stay cord 3 is stretched out and is connected in lower rail 7 through after the through hole of each blade 8 by the stay cord hole of top box 6 through rotaring wheeling base group 2.
Rotaring wheeling base group 2(is as Fig. 3 and Fig. 4) comprise rotaring wheeling base 21 and runner 22, on rotaring wheeling base 21 is, the rectangular case of under shed, for attractive in appearance, the rotaring wheeling base group 2 of the present embodiment is also provided with upper cover 24, upper cover 24 is buckled in runner 21 by upper shed cap seal, side wall upper part at rotaring wheeling base 21 is provided with notch type axle bed 210, runner 22 is provided with rope groove 221 and wedge shape ladder grooving 222, the two ends of runner 22 are provided with rotating shaft 220, runner 22 is arranged in rotaring wheeling base 21 by rotating shaft 220 and axle bed 210, the sidewall of rotaring wheeling base is provided with rope hole 211, article one, W shape stay cord king pin 23 is plugged in the below of the interior runner 22 of rotaring wheeling base 21.
Shell fragment pull rope mechanism 1(is as Fig. 5 and Fig. 6) comprise shell and be located at the cover of at least two in shell cord winder, shell consists of end box 13 and upper cover 14, both are by one group of pin thread cooperatively interacting 133 and box 143 snappings, on end box 13, be provided with and derive gear installation shaft 131 and driven wheel installation shaft 132, identical is provided with and derives gear installation shaft 141 and driven wheel installation shaft 142 in upper cover 14 correspondences;
The present embodiment is provided with two cover cord winders in the enclosure, also can arrange in the enclosure more than 2 cover cord winders, the tricks that cord winder is used is determined according to the size of sun blind (being the weight of vane group and lower rail), the gravity sum that can make the pulling force of pull rope mechanism 1 be a bit larger tham lower rail 7 and vane group with it is advisable, every use 1 cover cord winder configuration rotaring wheeling base group 2 and 1 stay cord 3 of outfit.
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 is pulled out and derived axle 111 and be fixedly connected with; At the opposite side disjunctor of deriving gear 11, be provided with reel 112, reel 112 is for being wound around stay cord 3;
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 and derivation gear installation shaft 131.
With reference to figure 7 and Fig. 8, article two, around the stay cord 3 of rolling up the reel 112 in shell fragment pull rope mechanism 1, laterally pull out by rotaring wheeling base group 2 and turn to respectively from both sides, the rope hole 211 that stay cord 3 passes rotaring wheeling base group 2 enters the interior rope groove 221 of walking around after W shape stay cord king pin 23 turns to of rotaring wheeling base 21 and by the under shed of rotaring wheeling base group 2 and the stay cord hole of upper rail, is passed and be connected in lower rail 7 through after the through hole of each blade 8 again; The upper end of the ladder rope 4 of vane group is mounted in the wedge shape ladder grooving 222 of runner 22 through the stay cord hole of upper rail and the under shed of rotaring wheeling base 21.
With reference to figure 8 and Fig. 7, the operator that during use, hand is held lower rail 7 firmly pulls down lower rail 7 71, lower rail 7 drives stay cord 3, stay cord 3 drives the runner 22 of rotaring wheeling base group 2, each blade 8 of vane group is progressively put on display, after being pulled out to appropriate location, vane group stops, runner 22 with rotaring wheeling base group 2 when the upper end of ladder rope 4 starts during this time rotates, each blade 8 is all turned over to one side and be mutually close to the vane group that becomes shading, the upper end of rear ladder rope 4 (in the interior slip of wedge shape ladder grooving 222) no longer the runner 22 with rotaring wheeling base group 2 rotates; At this moment the scrollwork shell fragment 15 of cord winder is partly drawn to be rolled onto derives axle 111, and the pull-back forces that scrollwork shell fragment 15 produces and gravity and the stay cord 3 of vane group and lower rail 7 are subject to the resistance of runner 22 to reach equilibrium state (as Fig. 8).
While adjusting each blade 8 angle of vane group, with hand, upwards slightly hold up lower rail 7, instantaneous time, the pull-back forces that the scrollwork shell fragment 15 of cord winder produces is greater than the gravity of vane group and lower rail 7 and the resistance that stay cord 3 is subject to runner 22, stay cord 3 is pulled back, drive the runner 2 of rotaring wheeling base group 2, rotate with the runner 22 of rotaring wheeling base group 2 upper end of ladder rope 4, make each blade 8 all to returning, translate into certain angle and become the vane group of part shading or light transmission state (as Fig. 9), and then each blade 8 is all to the vane group of time turning over and become shading.Like this, by operation downward or upward lower rail 7, the just suitable shading angle of the blade 8 of adjustable vane group.
Claims (4)
1. without stay cord sun blind, comprising:
Upper rail, the shell fragment pull 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), the trench bottom of top box (6) has stay cord hole in rotaring wheeling base group (2) position;
Lower rail (7), isometric with top box (6) and align metal tube or a groove;
Vane group, comprises the blade (8) that ladder rope (4) and multi-disc and top box (6) 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); The stay cord hole site of the upper corresponding top box (6) of each blade (8) is provided with through hole;
Stay cord (3), one end of stay cord (3) is fixed and is wound in the shell fragment pull rope mechanism (1) of rail, and the other end of stay cord (3) is stretched out and is connected in lower rail (7) through after the through hole of each blade (8) by the stay cord hole of top box (6) through rotaring wheeling base group (2); The pulling force of shell fragment pull rope mechanism (1) is a bit larger tham the gravity of lower rail (7) and vane group;
It is characterized in that: described rotaring wheeling base group (2) comprises rotaring wheeling base (21) and runner (22), rotaring wheeling base (21) is the rectangular case of upper and lower opening, side wall upper part at rotaring wheeling base (21) is provided with notch type axle bed (210), runner (22) is provided with rope groove (221) and wedge shape ladder grooving (222), the two ends of runner (22) are provided with rotating shaft (220), and runner (22) is arranged in rotaring wheeling base (21) by rotating shaft (220) and axle bed (210); The sidewall of rotaring wheeling base (21) is provided with rope hole (211); Article one, stay cord king pin (23) is plugged in the below of the interior runner of rotaring wheeling base (21) (22);
Stay cord (3) enters through the rope hole (211) of rotaring wheeling base group (2) rope groove (221) of walking around runner (22) in rotaring wheeling base (21) after stay cord king pin (23) turns to and by the under shed of rotaring wheeling base (21) and the stay cord hole of upper rail, passes;
The upper end of ladder rope (4) is mounted in the wedge shape ladder grooving (222) of runner (22) through the stay cord hole of upper rail and the under shed of rotaring wheeling base (21).
2. according to claim 1 without stay cord sun blind, it is characterized in that: rotaring wheeling base group (2) also includes upper cover (24), upper cover (24) is buckled in rotaring wheeling base (21) by upper shed cap seal.
3. according to claim 1 and 2 without stay cord sun blind, it is characterized in that: described shell fragment pull rope mechanism (1) 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 is pulled out and derived axle (111) and be fixedly connected with; Opposite side disjunctor at driven wheel (12) or derivation gear (11) is provided with reel (112), and reel (112) is for being wound around stay cord (3);
Driving shaft (121) and driven wheel (12) 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).
4. according to claim 3 without stay cord sun blind, it is characterized in that: described rotaring wheeling base group (2) is provided with two and be individually fixed near the both ends in top box (6), described shell fragment pull rope mechanism (1) is fixed between two the rotaring wheeling base groups (2) in top box (6), in shell fragment pull rope mechanism (1), there is the above cord winder of two covers, article two, stay cord (3) minute both sides are respectively through rotaring wheeling base group (2) and vane group, one end of stay cord (3) connects lower rail (7), the other end of stay cord (3) curls the reel (112) of one of them cord winder that is connected in shell fragment pull rope mechanism (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320505267.7U CN203452626U (en) | 2013-08-19 | 2013-08-19 | Shutter without pull ropes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320505267.7U CN203452626U (en) | 2013-08-19 | 2013-08-19 | Shutter without pull ropes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203452626U true CN203452626U (en) | 2014-02-26 |
Family
ID=50132512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320505267.7U Expired - Lifetime CN203452626U (en) | 2013-08-19 | 2013-08-19 | Shutter without pull ropes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203452626U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN108316842A (en) * | 2018-04-03 | 2018-07-24 | 北京尚亿嘉科技有限公司 | Jalousie curtain structure and automatic shutter blind system |
-
2013
- 2013-08-19 CN CN201320505267.7U patent/CN203452626U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN108316842A (en) * | 2018-04-03 | 2018-07-24 | 北京尚亿嘉科技有限公司 | Jalousie curtain structure and automatic shutter blind system |
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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: 20180125 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: 20140226 |
|
| CX01 | Expiry of patent term |