CN220809096U - Stable synchronous sunshade curtain structure - Google Patents
Stable synchronous sunshade curtain structure Download PDFInfo
- Publication number
- CN220809096U CN220809096U CN202322738521.4U CN202322738521U CN220809096U CN 220809096 U CN220809096 U CN 220809096U CN 202322738521 U CN202322738521 U CN 202322738521U CN 220809096 U CN220809096 U CN 220809096U
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- pull
- pull rod
- reel
- reversing
- sunshade
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 17
- 238000004804 winding Methods 0.000 claims abstract description 15
- 239000004744 fabric Substances 0.000 claims description 12
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model relates to a stable synchronous sunshade curtain structure, wherein a pull rod and a reel are respectively wound and connected at the front and the rear of a curtain, one end of the reel is provided with a reel, two reversing fixed pulleys are arranged at two sides of the front end of a skylight frame, two sliding blocks are connected at two ends of the pull rod, two pull cords are synchronously unreeled on the reel, the two pull cords are released towards the pull rod direction and are wound and connected with the reversing fixed pulleys, one pull cord is connected with the sliding block at one end of the pull rod from the reversing fixed pulley at the front end of the skylight frame at one end of the reel to the rear, and the other pull cord is connected with the sliding block at the other end of the pull rod from the reversing fixed pulley at the front end of the skylight frame at the other end of the reel to the rear end of the pull rod. Two pull cords are discharged on a single-side reel, one pull cord is pulled to the end of the pull rod after being reversed by the reversing fixed pulley and the reversing movable pulley, the other pull cord is pulled to the other end of the pull rod by the reversing fixed pulley which is wound to the other side of the skylight frame by the reversing fixed pulley which is positioned at the side, and the winding power of the pull cords at the two ends of the pull rod is controlled by the same reel, so that the stability and the synchronism are higher.
Description
Technical Field
The utility model relates to the field of automobile skylights, in particular to a stable synchronous sunshade curtain structure.
Background
With the increasing use requirements of the sunroof, the performance requirements for opening and closing the sunshade are also more and more strict. The prior patent numbers 20162076389.2 and 202222432425.2 of the applicant and the sun-shading curtain with the application number 202210880742.2 are pulled by a motor on a single-side stay rope or a pull rope, the other side is passively pulled along with rotation, and even if the guide is installed on each side and combined with the internal spring tolerance compensation, the two stay ropes or the pull ropes on the two sides cannot be effectively and synchronously controlled due to the guide synchronism, and the spring compensation has the problem that the precision is uncontrollable, so that the stability of the sun-shading curtain cannot be effectively ensured when the sun-shading curtain is required to be used in high-precision synchronization.
Disclosure of Invention
The utility model provides a stable synchronous sunshade curtain structure which has simple and compact structure and can effectively ensure the stable synchronous retraction of the two side pull cords.
The technical scheme adopted by the utility model is as follows: the utility model provides a stable synchronous type sunshade screen structure, includes curtain cloth, spool, pull rod, reel, draws the curtain line, switching-over fixed pulley, around rolling up respectively around the front and back of curtain cloth and connecting pull rod and spool, spool one end sets up the reel, and two switching-over fixed pulleys set up in skylight frame front end both sides, and the slider of sliding in skylight frame sunshade screen track has all been connect at the pull rod both ends, its characterized in that: and the winding wheel synchronously unreels two pull cords, the two pull cords are released towards the direction of the pull rod and are wound with the reversing fixed pulleys, one pull cord is connected with the sliding block at one end of the pull rod backwards through the reversing fixed pulley at the front end of the skylight frame at one end of the winding shaft, and the other pull cord is connected with the sliding block at the other end of the pull rod backwards through the reversing fixed pulley at the front end of the skylight frame at the other end of the winding shaft.
Further, an arc-shaped chute for guiding the pull cord is formed in the sliding block.
Further, a reversing movable pulley which is wound and connected with the pull cord is arranged on the sliding block.
Further, the pull cord is discharged towards the pull rod to wind the winding displacement device; the wire arranging device is an electronic wire arranging device or a machine wire arranging device.
Further, the machine 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, two pulley grooves which are respectively wound with the two pull cords are formed in the reversing fixed pulleys.
Further, the two pull cords are paid out towards the pull rod to be respectively wound around two independently controlled tension control devices.
Further, plastic side strips or coil springs are integrally sewn or glued on two side edges of the curtain cloth.
Further, the plastic strakes or coil springs are arranged in curtain guide grooves on the sunshade curtain guide rail.
By adopting the technical scheme, the utility model has the beneficial effects that: two pull cords are discharged on a single-side reel, one pull cord is wound to the other side of the skylight frame through the reversing fixed pulley and the reversing movable pulley to pull the end of the pull rod after the reversing fixed pulley and the reversing movable pulley are reversed, and the other pull cord is pulled to the other end of the pull rod through the reversing fixed pulley at the other end of the pull rod after the reversing fixed pulley is wound to the side of the skylight frame, so that the winding power of the pull cords at the two ends of the pull rod is controlled by the same reel, and the stable synchronism with higher precision is realized; in addition, the device can assist the wire arranging device to arrange and send two pull cords, and the independent tension control device controls the tension of the two pull cords, so that the winding and unwinding stability and synchronization of the pull cords are further improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
Fig. 2 is A-A view of fig. 1.
In the figure: the sun roof comprises a sun roof frame 1, a guide rail 2, a scroll 3, a curtain 4, a reel 5, a motor 6, a pull cord 7, a winding displacement spool 8, a left reversing fixed pulley 9, a right reversing fixed pulley 10, a pull rod 11, a left sliding foot 12, a right sliding foot 13, a coil spring 14, a sun-shading curtain rail 15 and a curtain guide groove 16.
Detailed Description
Further description is provided below with reference to the drawings and examples.
Fig. 1 shows: a stable synchronous sunshade curtain structure comprises a scroll 3, a curtain 4, a winding wheel 5, a motor 6, a pulling cord 7, a winding displacement spool 8, a left reversing fixed pulley 9, a right reversing fixed pulley 10, a pull rod 11, a left sliding foot 12, a right sliding foot 13, a left reversing movable pulley 14, a right reversing movable pulley 15 and a spring 16. The front end of the curtain cloth 4 is wound and linked with a pull rod 11, the left and right ends of the pull rod 11 are respectively supported in a guide rail 2 at the inner side of the skylight frame 1 in a sliding way through left and right sliding feet 12 and 13, the rear end of the curtain cloth 4 is wound on a reel 3, the reel 3 can be rotatably connected at the inner side of the rear part of the skylight frame 1 in a penetrating way, the left end of the reel 3 is connected with a reel 5 with a motor 6, the reel 5 forwards releases two pull cords 7, the two pull cords 7 are wound and connected in a wire arranging spool 8, and the wire arranging spool is axially parallel to the reel, axially can not move and can rotate around the axial direction; two pull cords 7 are wound on a left reversing fixed pulley 9 at the front part of the left side of the skylight frame 1 and then are divided into two paths, one pull cord 7 is wound on a left sliding foot 12 at the left end of a pull rod 11, and the other pull cord of the other path is wound on a right reversing fixed pulley 10 at the front part of the right side of the skylight frame 1 and then is connected with a right sliding foot 13 at the right end of the pull rod 11.
In this embodiment, the two side edges of the curtain 4 are integrally glued with the coil springs 14, and the coil springs can independently act to roll the curtain when the curtain is rewound without power, as shown in fig. 2, the side edge coil springs 14 of the curtain 4 are arranged in the curtain guide grooves 16 of the sunshade curtain rail 15 on the skylight frame 1. The coil spring 14 is connected at the outer side of the lower part of the curtain cloth 4, the outer side of the coil spring 14 is limited by the outer side of the curtain cloth guide groove and the inner side is limited by the inner clamping block of the curtain cloth guide groove,
In this embodiment, a pull rod built-in spring, or a spool built-in spring, is used to control the primary or auxiliary power when paying out the pull cord in reverse when releasing the pull force to the pull cord, which is disclosed in applicant's prior patents and belongs to the prior art, and the present application is not described in detail.
On the basis of the embodiment, the tension control devices of the two pull cords can be independently configured after the two pull cords are released from the reel, and the tension control technology belongs to the prior art in the winding and unwinding control of various pull ropes and pull ropes, and the application is not described in detail.
In the embodiment, the limit guide rod can be connected in the spring in a penetrating way, so that torsion deformation during elastic deformation of the spring is prevented.
Claims (9)
1. The utility model provides a stable synchronous type sunshade screen structure, includes curtain cloth, spool, pull rod, reel, draws the curtain line, switching-over fixed pulley, around rolling up respectively around the front and back of curtain cloth and connecting pull rod and spool, spool one end sets up the reel, and two switching-over fixed pulleys set up in skylight frame front end both sides, and the slider of sliding in skylight frame sunshade screen track has all been connect at the pull rod both ends, its characterized in that: and the winding wheel synchronously unreels two pull cords, the two pull cords are released towards the direction of the pull rod and are wound with the reversing fixed pulleys, one pull cord is connected with the sliding block at one end of the pull rod backwards through the reversing fixed pulley at the front end of the skylight frame at one end of the winding shaft, and the other pull cord is connected with the sliding block at the other end of the pull rod backwards through the reversing fixed pulley at the front end of the skylight frame at the other end of the winding shaft.
2. A stable synchronous sunshade structure according to claim 1, wherein: the sliding block is provided with an arc-shaped chute for guiding the pull cord.
3. A stable synchronous sunshade structure according to claim 1, wherein: the sliding block is provided with a reversing movable pulley which is wound and connected with the pull cord.
4. A stable synchronous sunshade structure according to claim 1, wherein: the pull cord is discharged towards the pull rod to wind the winding displacement device; the wire arranging device is an electronic wire arranging device or a machine wire arranging device.
5. The stable, synchronized sunshade structure of claim 4, wherein: the machine 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.
6. A stable synchronous sunshade structure according to claim 1, wherein: and two pulley grooves which are respectively wound with two pull cords are formed in the reversing fixed pulley.
7. A stable synchronous sunshade structure according to any of claims 1 to 6, wherein: the two pull cords are released towards the pull rod to respectively bypass the two independently controlled tension control devices.
8. A stable synchronous sunshade structure according to any of claims 1 to 6, wherein: plastic strakes or coil springs are integrally sewn or glued on two side edges of the curtain cloth.
9. The stable, synchronized sunshade structure of claim 8, wherein: the plastic edge strips or the coil springs are arranged in the curtain cloth guide grooves on the sunshade curtain guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322738521.4U CN220809096U (en) | 2023-10-12 | 2023-10-12 | Stable synchronous sunshade curtain structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322738521.4U CN220809096U (en) | 2023-10-12 | 2023-10-12 | Stable synchronous sunshade curtain structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220809096U true CN220809096U (en) | 2024-04-19 |
Family
ID=90703134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322738521.4U Active CN220809096U (en) | 2023-10-12 | 2023-10-12 | Stable synchronous sunshade curtain structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220809096U (en) |
-
2023
- 2023-10-12 CN CN202322738521.4U patent/CN220809096U/en active Active
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