CN202035962U - Stay cord guide structure of automatic curtain retractor - Google Patents
Stay cord guide structure of automatic curtain retractor Download PDFInfo
- Publication number
- CN202035962U CN202035962U CN2011201190310U CN201120119031U CN202035962U CN 202035962 U CN202035962 U CN 202035962U CN 2011201190310 U CN2011201190310 U CN 2011201190310U CN 201120119031 U CN201120119031 U CN 201120119031U CN 202035962 U CN202035962 U CN 202035962U
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- stay cord
- lead frame
- arc
- pin
- conjunction
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Abstract
The utility model relates to a stay cord guide structure of an automatic curtain retractor. An arcuate lead frame is pivoted at the stay cord outlet part of an automatic curtain retractor matched with a combining pin to promote the stay cord to be guided and extended out from a limited space formed between the combining pin and the arcuate lead frame; therefore, the stay cord can be prevented from being blocked accidentally due to overlarge bounce generated during actuating, and is smooth in shape changing through the guiding effect.
Description
Technical field
The utility model is the stay cord guiding structural of the automatic coiler of a kind of curtain, mainly be to be provided with the pivot hole in conjunction with the other clamping plate of pin in the automatic stay cord exit correspondence of coiler, be pivoted for the curved lead frame of arc and be movable state, the short stay cord that makes is guided, is extended by putting in conjunction with the formed restricted quarter of pin via the curved lead frame of arc, can when the stay cord start, limit its spring scope, prevent that accident from blocking, and make stay cord that more shape is smooth and easy via the guiding effect.
Background technology
The Window curtain structure of non-dragline type mainly sets automatic coiler exactly in last rail, the function by automatic coiler retractable stay cord reaches the purpose with mode of traction control curtain sheet or cord lifting, therefore has safety, characteristic easily on manipulating.
In existing automatic coiler, main constituted with the guide wheel via gears engaged in pairs, two guide wheels upper end links via S type elasticity reel, the lower end then is the stay cord of oppositely reeling, be combined in the stable bonding state of formation between two clamping plate by upper and lower clamping plate with the solid guide wheel of axostylus axostyle pivot and in conjunction with keying, and make extended stay cord place the effect that curtain sheet or cord reach traction downwards.Though it can allow the user freely spur curtain sheet or cord and stop at an arbitrary position, but the stay cord liter during owing to operation, the reduction of speed degree is exceedingly fast, and (diameter of guide wheel is little, so velocity of rotation is exceedingly fast), and the stay cord of existing automatic coiler just abuts in conjunction with the pin side and extends, the structural design that does not have any restriction stay cord active path, therefore will inevitably produce stay cord when stay cord is drawn out or furl significantly swings, the phenomenon of spring is (because stay cord is one to enclose to be wrapped on the guide wheel and furl, so torn at stay cord and to be pulled out, or when regaining by S type elasticity reel, stay cord can be gone up rapidly along being wrapped in the position on the guide wheel, lower swing), cause stay cord accident when upwards swinging to invade the gear slit and be engaged stuck, or because combining in the crack of automatic coiler and last rail fallen into by stay cord to lower swing nipped phenomenon, cause and stay cord takes place furl the problem that fault can't be operated.
This creator is in view of above-mentioned disappearance, dark automatic coiler of feeling existing the stay cord unavoidable because stable inadequately factor of structure and the accident that breaks down in permanent the use, therefore satisfy the experience of being engaged in Specialty Design, manufacturing curtain with it for many years, actively research and development improvement, under the discretion of each side's condition is considered, finally start out the composition of this structure, can solve existing every problem fully.
The utility model content
The purpose of this utility model provides the stay cord guiding structural of the automatic coiler of a kind of curtain.
In order to realize described purpose, the utility model provides the stay cord guiding structural of the automatic coiler of a kind of curtain, described structure is to be provided with the pivot hole in the automatic stay cord exit correspondence of coiler in conjunction with the other clamping plate of pin, articulate for the plant pivot hole, both ends of the curved lead frame of arc, turn to by putting by the curved lead frame of arc and form a restricted quarter in conjunction with pin and place out for stay cord.
Wherein, the curved lead frame of arc is to be class Ω shape.
Wherein, be installed with sleeve, make stay cord with more sliding suitable in conjunction with contacting between the pin in conjunction with the outside pivot of pin.
Wherein, the both ends of the curved lead frame of arc are to be hubbed between two clamping plate, make the curved lead frame of arc turn in the spacing of two clamping plate.
The beneficial effects of the utility model: the stay cord guiding structural of the automatic coiler of a kind of curtain of the present utility model, mainly be to be pivoted with the curved lead frame of arc in conjunction with pin in the automatic stay cord exit correspondence of coiler, short make stay cord be via in conjunction with the restricted quarter guiding that forms between pin and the curved lead frame of arc, extend, so after enforcement, can reach following usefulness:
One, because the utility model is to be hubbed in conjunction with in the clamping plate pivot hole by the pin with the curved lead frame of arc, make the curved lead frame of arc form movable state, therefore the curved lead frame of arc can be turned to by putting and form a restricted quarter in conjunction with pin, use to place and extend and guide function is provided for stay cord, so swinging up and down of when stay cord is pulled out fast or furled, being produced, about the spring scope will effectively be limited, prevent that stay cord is stuck or fall in the crack because of swing by gears engaged.
Two, the utility model can be in wearing tube in conjunction with the outside pivot of pin, make stay cord with more sliding suitable in conjunction with contacting between the pin, in order to improve the effect of guiding stay cord, and because the two ends of the curved lead frame of arc are to be hubbed between two clamping plate, upper and lower hunting range after can dwindling stay cord relatively and placing can prevent effectively that the unexpected jammed problem of stay cord from taking place.
Description of drawings
Fig. 1: be structure chart of the present utility model.
Fig. 2: be composition state reference map of the present utility model.
Fig. 3: be enforcement state diagram of the present utility model.
Fig. 4: be mode of operation figure of the present utility model.
Fig. 5: be another structure operation state diagram of the utility model.
Fig. 6: be the utility model structure chart again.
The main element symbol description
1: stay cord 2: clamping plate
21: in conjunction with pin 211: sleeve
22: pivot hole 3: the curved lead frame of arc
31: end 32: the restricted quarter
10: automatic coiler 101: guide wheel
102: gear 103:S type elasticity reel
20: curtain 201: go up rail
202: cord
The specific embodiment
Be the function and benefit that can understand really that structure of the present utility model is formed and can be reached, remainder cooperates the graphic embodiment of enumerating now, and explanation as back in detail are situated between:
The utility model is the stay cord guiding structural of the automatic coiler of a kind of curtain, mainly be to be provided with pivot hole 22 (as shown in Figure 1) in conjunction with pin 21 other clamping plate 2, constitute for the arc of class Ω shape curved lead frame 31 plant pivot holes 22,3 both ends and articulate in the automatic stay cord 1 exit correspondence of coiler 10.
By above-mentioned member, the curved lead frame 3 of arc of the present utility model is hubbed in two clamping plate 2 and is movable state, therefore the curved lead frame 3 of arc can be turned to by putting and form a restricted quarter 32 (is the restricted quarter 32 by putting in conjunction with the scope that protrudes out behind the pin 21 with the curved lead frame 3 of arc) in conjunction with pin 21, use for stay cord 1 to place out, by the effect (as shown in Figure 2) that guiding stay cord 1 is provided in conjunction with pin 21, the curved lead frame 3 of arc via the restricted quarter 32.
Therefore when implementing, because automatic coiler 10 of the present utility model is installed with on curtain 20 in the rail 201, and coiler 10 inside are constituted with the guide wheel 101 that meshes via gear 102 in pairs automatically, two guide wheels, 101 upper ends link via S type elasticity reel 103, the lower end then is the stay cord 1 of oppositely reeling, by last, lower plate 2 pivots are consolidated guide wheel and are combined in 2 stable bonding states of formation of two clamping plate in conjunction with pin 21, so stay cord 1 can be by the exit correspondence of automatic coiler 10 in conjunction with pin 21, after the curved lead frame 3 formed restricted quarters 32 of arc place, and make extended stay cord 1 place the effect (as shown in Figure 3) that cord 202 (or curtain sheet) reaches traction downwards.So the user via cord 202 (or curtain sheet) when carrying out the operation of lifting, stay cord 1 pulled out fast or furled swinging up and down of being produced, about the spring scope will be limited space 32 and effectively limit, the swing, bounce that significantly reduce stay cord 1 are (as Fig. 4, shown in Figure 5, wherein Fig. 5 is the reference diagram that adopts many guide wheels state), prevent that stay cord 1 is stuck or fall in the crack because of swing by gear 102 engagements.
In addition again, the utility model can be in wearing tube 211 in conjunction with pin 21 outside pivots, makes stay cord 1 with more sliding along (as shown in Figure 6) in conjunction with contacting between the pin 21, guides the effect of stay cord 1 in order to raising.
Moreover, the both ends 31 of the curved lead frame 3 of the utility model arc are to be hubbed on 2 on two clamping plate, make the curved lead frame 3 of arc turn in the spacing of two clamping plate 2, (guide wheel 101 lower ends in two clamping plate 2 are for the reel space of collection of stay cord 1 can to dwindle upper and lower hunting range after stay cord 1 places relatively, its height dimension can increase the length that stay cord 1 is reeled, but also can increase the amplitude of fluctuation of stay cord 1 when operation), can prevent effectively that stay cord 1 unexpected jammed problem from taking place.
Claims (4)
1. the stay cord guiding structural of the automatic coiler of curtain, it is characterized in that, mainly be to be provided with the pivot hole in conjunction with the other clamping plate of pin in the automatic stay cord exit correspondence of coiler, articulate for the plant pivot hole, both ends of the curved lead frame of arc, turn to by putting by the curved lead frame of arc and form a restricted quarter in conjunction with pin and place out for stay cord.
2. the stay cord guiding structural of the automatic coiler of curtain according to claim 1 is characterized in that the curved lead frame of arc is to be class Ω shape.
3. the stay cord guiding structural of the automatic coiler of curtain according to claim 1 is characterized in that, is installed with sleeve in conjunction with the outside pivot of pin, makes stay cord with more sliding suitable in conjunction with contacting between the pin.
4. the stay cord guiding structural of the automatic coiler of curtain according to claim 1 is characterized in that the both ends of the curved lead frame of arc are to be hubbed between two clamping plate, makes the curved lead frame of arc turn in the spacing of two clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201190310U CN202035962U (en) | 2011-04-21 | 2011-04-21 | Stay cord guide structure of automatic curtain retractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201190310U CN202035962U (en) | 2011-04-21 | 2011-04-21 | Stay cord guide structure of automatic curtain retractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202035962U true CN202035962U (en) | 2011-11-16 |
Family
ID=44963439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201190310U Expired - Fee Related CN202035962U (en) | 2011-04-21 | 2011-04-21 | Stay cord guide structure of automatic curtain retractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202035962U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165568A (en) * | 2016-03-07 | 2017-09-15 | 陈金福 | The curtain transmission mechanism of curtain without stretching wire |
| CN107280432A (en) * | 2017-07-06 | 2017-10-24 | 辽宁希思腾科信息技术有限公司 | A kind of electrically driven curtain be easily installed, adjust, safeguarding |
| CN110359833A (en) * | 2018-03-26 | 2019-10-22 | 协骏股份有限公司 | Two-layer equation ropewinder for no exposed pulling rod formula curtain |
| CN111411885A (en) * | 2019-01-08 | 2020-07-14 | 敬祐科技股份有限公司 | Double-layer rope winder |
-
2011
- 2011-04-21 CN CN2011201190310U patent/CN202035962U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165568A (en) * | 2016-03-07 | 2017-09-15 | 陈金福 | The curtain transmission mechanism of curtain without stretching wire |
| CN107280432A (en) * | 2017-07-06 | 2017-10-24 | 辽宁希思腾科信息技术有限公司 | A kind of electrically driven curtain be easily installed, adjust, safeguarding |
| CN110359833A (en) * | 2018-03-26 | 2019-10-22 | 协骏股份有限公司 | Two-layer equation ropewinder for no exposed pulling rod formula curtain |
| CN110359833B (en) * | 2018-03-26 | 2020-12-25 | 协骏股份有限公司 | Double-layer rope winder for exposed pull rope-free curtain |
| CN111411885A (en) * | 2019-01-08 | 2020-07-14 | 敬祐科技股份有限公司 | Double-layer rope winder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20130421 |