CN219564734U - Stable and smooth type stop-and-go sunshade curtain assembly - Google Patents
Stable and smooth type stop-and-go sunshade curtain assembly Download PDFInfo
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- CN219564734U CN219564734U CN202320643115.7U CN202320643115U CN219564734U CN 219564734 U CN219564734 U CN 219564734U CN 202320643115 U CN202320643115 U CN 202320643115U CN 219564734 U CN219564734 U CN 219564734U
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- pull cord
- stable
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- wire arranging
- reversing pulley
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Abstract
The utility model relates to a stable and smooth type stop-and-go sunshade curtain assembly, wherein the rear end of a curtain is wound on a reel, the front end of the curtain is connected and wound on a pull rod shaft, coiling devices are arranged at two ends of the reel, any end of the reel is connected with a driving motor, a reel is coaxially sleeved at two ends of the reel, a pull cord is wound on the reel, a front-back direction-oriented winding device for winding the pull cord is arranged at the upper rear part of a skylight side frame outside the pull cord, a front-end reversing pulley for reversing the pull cord backwards is arranged at the upper front part of the skylight side frame outside the pull cord, and a rotatable guide reversing pulley is arranged at the end part of a pull rod shaft after the pull cord is sequentially wound on the winding device and the front-end reversing pulley. The structure is simple, and the tension wire can be tensioned, arranged and the tension wire shaft can be stably and smoothly reversed.
Description
Technical Field
The utility model relates to the field of skylights, in particular to a stable and smooth type stop-and-go sunshade curtain assembly.
Background
Along with the development of skylight technology and the increase of user's use demands, the requirements on the function and performance of the skylight sunshade curtain are higher, and the sunshade curtain is required to stop at any opening and closing positions, so that the user's stop-and-go demands are met. The applicant previously obtained patent 201620076389.2, a sunshade curtain is stopped at the beginning, the roller disclosed by the utility model is tightly pressed against the pull cord, for the unreeling operation of the pull cord, the roller can only ensure the tightening of the pull cord, but the roller is not limited in the axial direction, the pull cord is easy to slip off the roller and slide out from the two axial ends of the roller, so that the roller is invalid, the position where the pull cord is fleed is not tightened, the front end performance of the stable pull cord of the pull cord is affected, the roller is fixed, the pressing and tightening effect on the pull cord is fixed, excessive abrasion of the pull cord is easily caused, and the service life of the pull cord is affected.
In addition, the directly-driven skylight sunshade curtain structure disclosed by the application number 202210880742.2 adopts a guide auxiliary wheel capable of moving left and right along an axis to guide a transmission cable, and the guide auxiliary wheel can prevent slipping and give consideration to the guiding effect when moving axially, but does not rotate, so that the transmission cable is still more worn; and the front end of the transmission cable is directly connected with the tension spring in the pull rod through a complete wire groove on the sliding foot after being reversed by the guide wheel, the transmission cable belongs to sliding friction in the wire groove, and the wire groove is large in abrasion to the transmission cable, so that the transmission cable is not beneficial to reversing and stably pulling the pull rod.
Disclosure of Invention
The utility model provides the stable and smooth type stop-and-go sunshade curtain assembly which has a simple structure and can effectively tighten and arrange a pull cord and stably and smoothly change a pull rod shaft.
The technical scheme adopted by the utility model is as follows: the utility model provides a stable smooth and easy formula is along with stopping sunshade screen assembly, includes curtain cloth, spool, pull rod shaft and coiling mechanism, and the curtain cloth rear end is around rolling up on the spool, and the curtain cloth front end is connected and is around rolling up on the pull rod shaft, and the spool both ends all set up coiling mechanism, and driving motor, its characterized in that are connected to spool arbitrary end: the coiling device comprises a coiling wheel, a pull cord, a wire arranging device, a front-end reversing pulley and a guiding reversing pulley, wherein the coiling wheel is coaxially sleeved at two ends of a scroll, the pull cord is wound on the coiling wheel, the wire arranging device for guiding the wire arranging and pulling cord in the front-back direction is arranged at the upper rear part of a skylight side frame at the outer side of the pull cord, the front-end reversing pulley for reversing the pull cord backwards is arranged at the upper front part of the skylight side frame at the outer side of the pull cord, and the pull cord is sequentially wound on the wire arranging device, the front-end reversing pulley and the rotatable guiding reversing pulley which is integrally arranged at the end part of a pull rod shaft.
Further, the wire arranging device is higher than the front-back connecting wire of the scroll and the pull rod shaft.
Further, the wire arranging device is an electronic wire arranging device or a machine wire arranging device.
Further, the wire arranging device is a spool which is axially parallel to the scroll, axially can not move, and can rotate around the axial direction, and the pull cord is wound in the spool.
Further, a spiral groove for guiding the pulling cord is formed in the outer circumferential wall of the wheel shaft of the spool.
Further, springs are arranged at the two ends in the pull rod shaft, the inner ends of the springs are connected with the inner wall of the pull rod shaft, and the outer ends of the springs are connected with the pull cord.
Further, the driving motor is a forward and reverse rotation servo motor.
Further, the end part of the pull rod is connected with a sliding foot which slides in a guiding way in the side frame of the skylight, and a guiding reversing pulley is arranged on the sliding foot.
Further, the guiding surface of the guiding reversing pulley is parallel to the curtain cloth rolling plane.
Further, the guiding surface of the front-end reversing pulley is parallel to the curtain cloth rolling plane.
The beneficial effects of the utility model are as follows:
the wire arranging device which is higher than the reel and is connected with the front and rear of the pull rod shaft is used for arranging and tightening the pull cord, the wire arranging device adopts the spool which is axially non-channeling and can rotate around the axial direction, tightening operation and axial escape prevention guiding of the pull cord can be effectively considered, and autorotation rolling guiding can be used for reducing abrasion of the pull cord, prolonging the service life and ensuring the stable operation of the curtain at any position along with stop;
the pull cord is changed by the front-end reversing pulley and is connected with the pull rod shaft in a pulling way, a rotatable guiding reversing pulley is arranged between the pull cord and the pull rod shaft in a pulling way, and the guiding reversing pulley can be arranged at the outer end of the pull rod shaft or on a sliding foot externally connected with the pull rod shaft for sliding, so that sliding friction generated by directly pulling the pull rod shaft after the front-end reversing pulley is used for reversing can be effectively avoided, the smoothness of the pull rod shaft is improved, the abrasion of the pull cord can be further avoided, and the service life is prolonged.
The spool is driven to rotate forwards and reversely by adopting the forward and reverse rotating servo motor, so that the length of the pull cord which is discharged or received into the reel is controlled, and the use requirement of smooth stop-and-go is met. The pull rod shaft is additionally provided with a spring connected with a pull cord, and when the pull rod shaft is in reverse, the pull rod shaft reversely rotates due to the restoring force of the spring, so that the opening speed of the cord fabric is increased.
Drawings
FIG. 1 is a schematic diagram of a structure of an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a second embodiment of the present utility model.
In the figure: the curtain cloth 1, the scroll 2, the pull rod shaft 3, the driving motor 4, the reel 5, the spool wire arranging device 6, the pull cord 7, the front end reversing pulley 8, the guiding reversing pulley 9, the sliding foot 10 and the spring 11.
Description of the embodiments
The utility model is further described below with reference to the drawings and examples.
In the first embodiment shown in fig. 1, a stable and smooth type stop-and-go sunshade curtain assembly comprises a curtain cloth 1, a scroll 2, a pull rod shaft 3, a driving motor 4, a reel 5, a spool wire arranging device 6, a pull cord 7, a front end reversing pulley 8 and a guide reversing pulley 9.
The rear end of the curtain cloth 1 is wound on a reel 2, the front end of the curtain cloth 1 is connected and wound on a pull rod shaft 3, any end of the reel 2 is connected with a driving motor 4, two reels 5 are coaxially sleeved at two ends of the reel 2, pull cords 7 are wound on the reels 5, a front-back direction guide wire arranging pull cord is arranged at the upper rear part of a skylight side frame outside the pull cords 7, an axially parallel spool, axially non-channeling and axially rotatable spool wire arranging device 6 is axially arranged at the upper front part of the skylight side frame outside the pull cords, a front-end reversing pulley 8 for reversing the pull cords backwards is arranged at the upper front part of the skylight side frame outside the pull cords, and a rotatable guide reversing pulley 9 is sequentially arranged at the rear end of the pull rod shaft 3 after the spool wire arranging device 6 and the front-end reversing pulley 8 are sequentially wound; the front end reversing pulley 8 and the guiding reversing pulley 9 are horizontally arranged and parallel to the discharging plane of the curtain cloth 1.
The second embodiment shown in fig. 2 is a stable and smooth type stop-and-go sunshade curtain assembly, which comprises a curtain cloth 1, a scroll 2, a pull rod shaft 3, a driving motor 4, a reel 5, a spool wire arranging device 6, a pull cord 7, a front end reversing pulley 8, a guide reversing pulley 9 and a sliding foot 10.
The rear end of the curtain cloth 1 is wound on a reel 2, the front end of the curtain cloth 1 is connected and wound on a pull rod shaft 3, any end of the reel 2 is connected with a driving motor 4, two reels 5 are coaxially sleeved at two ends of the reel 2, a pull cord 7 is wound on the reels 5, a front-rear direction guide wire arranging pull cord is arranged at the upper rear part of a skylight side frame outside the pull cord 7, an axially parallel spool, an axially non-channeling position and axially rotatable spool wire arranging device 6 is axially arranged at the upper front part of the skylight side frame outside the pull cord, a front-end reversing pulley 8 for reversing the pull cord backwards is arranged at the upper front part of the skylight side frame outside the pull cord, the end part of the pull rod shaft 3 is connected with a sliding foot 10 which slides in a guide way in the skylight side frame, a guide reversing pulley 9 is arranged on the sliding foot 10, and the pull cord 7 sequentially winds the wire arranging spool 6, the front-end reversing pulley 8 and the guide pulley 9 are connected with the pull rod shaft 3; the front end reversing pulley 8 and the guiding reversing pulley 9 are horizontally arranged and parallel to the discharging plane of the curtain cloth 1.
In the embodiment, the high point of the outer circumferential wall of the wheel shaft of the spool wire arranging device is higher than the front-back connecting wire of the scroll and the pull rod shaft, so that the wires can be conveniently tensioned and pulled at the same time of wire arranging.
On the basis of the embodiment, a spiral groove for guiding the pull cord can be formed in the outer circumferential wall of the wheel shaft of the spool wire arranging device.
On the basis of the embodiment, the driving motor 4 can be selected as a positive and negative rotation servo motor for controlling the pulling of the pull cord; springs 10 can be additionally arranged at the two ends in the pull rod shaft, the inner ends of the springs are connected with the inner wall of the pull rod shaft, and the outer ends of the springs are connected with the pull cord 7.
Claims (10)
1. The utility model provides a stable smooth and easy formula is along with stopping sunshade screen assembly, includes curtain cloth, spool, pull rod shaft and coiling mechanism, and the curtain cloth rear end is around rolling up on the spool, and the curtain cloth front end is connected and is around rolling up on the pull rod shaft, and the spool both ends all set up coiling mechanism, and driving motor, its characterized in that are connected to spool arbitrary end: the coiling device comprises a coiling wheel, a pull cord, a wire arranging device, a front-end reversing pulley and a guiding reversing pulley, wherein the coiling wheel is coaxially sleeved at two ends of a scroll, the pull cord is wound on the coiling wheel, the wire arranging device for guiding the wire arranging and pulling cord in the front-back direction is arranged at the upper rear part of a skylight side frame at the outer side of the pull cord, the front-end reversing pulley for reversing the pull cord backwards is arranged at the upper front part of the skylight side frame at the outer side of the pull cord, and the pull cord is sequentially wound on the wire arranging device, the front-end reversing pulley and the rotatable guiding reversing pulley which is integrally arranged at the end part of a pull rod shaft.
2. The stable and smooth stop-and-go sunshade assembly of claim 1, wherein: the wire arranging device is higher than the front-back connecting wire of the scroll and the pull rod shaft.
3. A stable and smooth stop-and-go sunshade assembly according to claim 1 or 2, wherein: the wire arranging device is an electronic wire arranging device or a machine wire arranging device.
4. A stable and smooth stop-and-go sunshade assembly according to claim 3, wherein: the wire arranging device is a spool which is axially parallel to the scroll, axially can not move, and can rotate around the axial direction, and the pull cord is wound in the spool.
5. The stable and smooth stop-and-go sunshade assembly of claim 4, wherein: the outer circumferential wall of the axle of the spool is provided with a spiral groove for guiding the pull cord.
6. The stable and smooth stop-and-go sunshade assembly of claim 1, wherein: springs are arranged at the two ends in the pull rod shaft, the inner ends of the springs are connected with the inner wall of the pull rod shaft, and the outer ends of the springs are connected with the pull cord.
7. The stable and smooth stop-and-go sunshade assembly of claim 1, wherein: the driving motor is a forward and reverse rotation servo motor.
8. The stable and smooth stop-and-go sunshade assembly of claim 1, wherein: the end part of the pull rod is connected with a sliding foot which slides in a guiding way in the side frame of the skylight, and a guiding reversing pulley is arranged on the sliding foot.
9. A stable and smooth stop-and-go sunshade assembly according to claim 1 or 8, wherein: the guide surface of the guide reversing pulley is parallel to the curtain cloth rolling plane.
10. The stable and smooth stop-and-go sunshade assembly of claim 1, wherein: the guiding surface of the front-end reversing pulley is parallel to the curtain cloth rolling plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320643115.7U CN219564734U (en) | 2023-03-29 | 2023-03-29 | Stable and smooth type stop-and-go sunshade curtain assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320643115.7U CN219564734U (en) | 2023-03-29 | 2023-03-29 | Stable and smooth type stop-and-go sunshade curtain assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219564734U true CN219564734U (en) | 2023-08-22 |
Family
ID=87654980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320643115.7U Active CN219564734U (en) | 2023-03-29 | 2023-03-29 | Stable and smooth type stop-and-go sunshade curtain assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219564734U (en) |
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2023
- 2023-03-29 CN CN202320643115.7U patent/CN219564734U/en active Active
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