CN215883269U - Sun-shading curtain driving mechanism for vehicle - Google Patents
Sun-shading curtain driving mechanism for vehicle Download PDFInfo
- Publication number
- CN215883269U CN215883269U CN202121183256.2U CN202121183256U CN215883269U CN 215883269 U CN215883269 U CN 215883269U CN 202121183256 U CN202121183256 U CN 202121183256U CN 215883269 U CN215883269 U CN 215883269U
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- Prior art keywords
- positioning
- sunshade
- central shaft
- winding drum
- flexible shafts
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- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 238000004804 winding Methods 0.000 claims abstract description 43
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000475 sunscreen effect Effects 0.000 description 1
- 239000000516 sunscreening agent Substances 0.000 description 1
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Abstract
The utility model discloses a sunshade curtain driving mechanism for a vehicle, which comprises a frame body with guide tracks on two sides, wherein slide grooves are arranged on the inner sides of the guide tracks, flexible shafts are arranged in the slide grooves, threads distributed along the flexible shafts are arranged on the flexible shafts, sliding blocks moving along the flexible shafts are connected onto the flexible shafts in a threaded manner, automatic winding rollers are arranged between the end parts of one ends of the two guide tracks, a sunshade curtain is wound on the automatic winding rollers, each automatic winding roller comprises a positioning central shaft, a rotary winding drum is sleeved on the periphery of the positioning central shaft, an end cover fixedly connected with the end part of the rotary winding drum is arranged on the positioning central shaft through a bearing, a steel spring which is spirally arranged is arranged between the positioning central shaft and the rotary winding drum, and one end of the steel spring is fixedly connected with the positioning central shaft. The utility model ensures that the surface of the sunshade curtain is always in a tensioning state, thereby avoiding the sunshade curtain from wrinkling.
Description
Technical Field
The utility model relates to the technical field of sun shades, in particular to a driving mechanism of a sun shade for a vehicle.
Background
The automobile skylight is arranged on the automobile roof, and a sun-shading curtain is usually arranged on the automobile skylight. When the sunlight is strong, the sun-shading curtain of the automobile skylight can shade the light on the roof of a driver, and the comfort of the environment in the automobile is ensured. The motor drive that makes that current sunshade screen adopted because the sunshade screen is softer, leads to the cloth curtain unevenness easily, appears the fold, and user's experience is not good. Therefore, we improve this and propose a driving mechanism for a sunshade of a vehicle.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model relates to a sunshade curtain driving mechanism for a vehicle, which comprises a frame body with guide tracks on two sides, wherein slide grooves are arranged on the inner sides of the guide tracks, a flexible shaft is arranged in each slide groove, threads distributed along the flexible shaft are arranged on the flexible shaft, a sliding block moving along the flexible shaft is connected to the flexible shaft in a threaded manner, an automatic winding roller is arranged between the end parts of one ends of the two guide tracks, a sunshade curtain is wound on the automatic winding roller, the automatic winding roller comprises a positioning central shaft, a rotary winding drum is sleeved on the periphery of the positioning central shaft, an end cover fixedly connected with the end part of the rotary winding drum is arranged on the positioning central shaft through a bearing, a spirally arranged steel spring is arranged between the positioning central shaft and the rotary winding drum, one end of the steel spring is fixedly connected with the positioning central shaft, and the other end of the steel spring is fixedly connected with the end part of the sunshade curtain; the end part of the positioning central shaft is fixedly connected with the frame body through the positioning seat; the end part of the extending end of the sunshade curtain is fixed with the sliding block through a bolt; the frame body is provided with a transmission shaft, the transmission shaft is connected with a flexible shaft through a coupler, and the frame body is fixedly provided with a bidirectional motor for driving the transmission shaft to rotate.
As a preferable technical scheme of the utility model, the end part of the positioning end of the sunshade curtain is fixed with the rotary winding drum through the dismounting mechanism.
As a preferable technical scheme of the utility model, the dismounting mechanism comprises a first positioning strip plate arranged at the end part of the positioning end of the sun-shading curtain, a plurality of positioning through holes are arranged on the first positioning strip plate, positioning screw holes corresponding to the positioning through holes one by one are arranged on the side wall of the rotary winding drum, and positioning bolts are arranged between the positioning through holes and the positioning screw holes in a penetrating manner.
As a preferable technical scheme of the utility model, the end part of the extending end of the sun-shading curtain is provided with a second positioning strip plate, and the second positioning strip plate is fixed with the sliding block through a screw.
As a preferable technical solution of the present invention, the two steel springs are respectively located at two ends of the rotary winding drum.
The utility model has the beneficial effects that: 1. this kind of automobile-used sunshade screen actuating mechanism, it rotates to drive the flexible axle through two-way motor transmission shaft and shaft coupling, make sliding block on the flexible axle remove along the flexible axle, and then extend or the rolling to the sunshade screen, wherein at the sunshade screen extension in-process, the sunshade screen drives rotatory winding drum and rotates, make the steel spring contract, produce the elasticity that resets, thereby make the surface of sunshade screen be in the tensioning state always, avoid the sunshade screen to take place the fold, then at the in-process of sunshade screen shrink, under steel spring elasticity reset action, then rotatory winding drum antiport, accomodate the sunshade screen, thereby realize accomodating the automation of sunshade screen.
2. The end part of the sunshade positioning end in the sunshade driving mechanism for the vehicle is fixed with the rotary winding drum through the dismounting mechanism, so that the sunshade and the rotary winding drum can be conveniently mounted and dismounted.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of a sunshade driving mechanism for a vehicle according to the present invention;
FIG. 2 is a schematic view of a guide rail of a sunshade driving mechanism for a vehicle according to the present invention;
FIG. 3 is a schematic structural view of an automatic wind-up roll of the sunshade driving mechanism for a vehicle according to the present invention;
FIG. 4 is a schematic view of a first positioning slat of a sunshade driving mechanism for a vehicle according to the present invention;
FIG. 5 is a schematic view of the connection between the sunshade and the automatic wind-up roll of the sunshade driving mechanism for vehicle
In the figure: 1. a guide rail; 2. a frame body; 3. a chute; 4. a flexible shaft; 5. a slider; 6. an automatic wind-up roll; 7. a sun screen; 8. positioning the central shaft; 10. an end cap; 11. a steel spring; 12. a drive shaft; 13. a coupling; 14. a bi-directional motor; 15. a first positioning slat; 16. positioning the through hole; 17. positioning the screw hole; 18. positioning the bolt; 19. a second positioning slat; 20. a positioning seat.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1-5, the sunshade curtain driving mechanism for vehicles of the present invention comprises a frame body 2 with guide rails 1 on both sides, a sliding groove 3 is arranged on the inner side of each guide rail 1, a flexible shaft 4 is arranged in the sliding groove 3, threads distributed along the flexible shaft 4 are arranged on the flexible shaft 4, a sliding block 5 moving along the flexible shaft 4 is connected to the flexible shaft 4 through threads, an automatic winding roller 6 is arranged between the end parts of one end of each guide rail 1, a sunshade curtain 7 is wound on the automatic winding roller 6, the automatic winding roller 6 comprises a positioning central shaft 8, a rotary winding drum 9 is sleeved on the periphery of the positioning central shaft 8, an end cover 10 fixedly connected with the end part of the rotary winding drum 9 is arranged on the positioning central shaft 8 through a bearing, a steel spring 11 spirally arranged is arranged between the positioning central shaft 8 and the rotary winding drum 9, one end of the steel spring 11 is fixedly connected with the positioning central shaft 8, the other end of the steel spring 11 is fixedly connected with the end part of the sun-shading curtain 7; the end part of the positioning central shaft 8 is fixedly connected with the frame body 2 through a positioning seat 20; the end part of the extending end of the sunshade curtain 7 is fixed with the sliding block 5 through a bolt; the utility model discloses a sunshade curtain, including support body 2, transmission shaft 12, coupling 13, flexible axle 4, be fixed with drive transmission shaft 12 pivoted two-way motor 14 on the support body 2, drive flexible axle 4 through two-way motor 14 transmission shaft 12 and coupling 13 and rotate, make sliding block 5 on the flexible axle 4 remove along flexible axle 4, and then extend or the rolling to sunshade curtain 7, wherein at sunshade curtain 7 extension in-process, sunshade curtain 7 drives rotatory winding drum and rotates, make steel spring 11 contract, produce the elasticity that resets, thereby make sunshade curtain 7's surface be in the tensioning state always, avoid sunshade curtain 7 to take place the fold, then at the in-process of sunshade curtain 7 shrink, under steel spring 11 elasticity reset effect, then rotatory winding drum counter-rotation, come to accomodate sunshade curtain 7, thereby realize accomodating sunshade curtain 7's automation.
Wherein, the tip of sunshade screen 7 location end is fixed mutually with rotatory winding drum 9 through detaching mechanism, detaching mechanism is including setting up the first location slat 15 at the tip of sunshade screen 7 location end, be equipped with a plurality of positioning hole 16 on the first location slat 15, be equipped with the location screw 17 with 16 one-to-one of positioning hole on the lateral wall of rotatory winding drum 9, wear to be equipped with positioning bolt 18 between positioning hole 16 and the location screw 17, make things convenient for installation and dismantlement between sunshade screen 7 and the rotatory winding drum.
The end part of the extending end of the sun-shading curtain 7 is provided with a second positioning strip plate 19, and the second positioning strip plate 19 is fixed with the sliding block 5 through a screw, so that the installation and the disassembly are convenient.
The steel spring 11 is provided with two ends which are respectively positioned at the two ends of the rotary winding drum 9, so that the automatic winding is convenient.
The during operation, drive flexible axle 4 through two-way motor 14 transmission shaft 12 and shaft coupling 13 and rotate, make sliding block 5 on the flexible axle 4 remove along flexible axle 4, and then extend or the rolling to sunshade screen 7, wherein extend the in-process at sunshade screen 7, sunshade screen 7 drives rotatory winding drum and rotates, make steel spring 11 shrink, the elasticity that resets is produced, thereby make sunshade screen 7's surface be in the tensioning state always, avoid sunshade screen 7 to take place the fold, then at the in-process of sunshade screen 7 shrink, under 11 elasticity reset action of steel spring, then rotatory winding drum antiport, accomodate sunshade screen 7, thereby realize accomodating sunshade screen 7's automation.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The automobile-used sunshade screen actuating mechanism comprises a frame body (2) with guide rails (1) on two sides, and is characterized in that sliding grooves (3) are formed in the inner sides of the guide rails (1), flexible shafts (4) are arranged in the sliding grooves (3), threads distributed along the flexible shafts (4) are arranged on the flexible shafts (4), sliding blocks (5) moving along the flexible shafts (4) are connected to the flexible shafts (4) through threads, an automatic winding roller (6) is installed between the end portions of one ends of the two guide rails (1), a sunshade screen (7) is wound on the automatic winding roller (6), the automatic winding roller (6) comprises a positioning central shaft (8), a rotary winding drum (9) is sleeved on the periphery of the positioning central shaft (8), and an end cover (10) fixedly connected with the end portion of the rotary winding drum (9) is installed on the positioning central shaft (8) through a bearing, a steel spring (11) which is spirally arranged is arranged between the positioning central shaft (8) and the rotary winding drum (9), one end of the steel spring (11) is fixedly connected with the positioning central shaft (8), and the other end of the steel spring (11) is fixedly connected with the end part of the sun-shading curtain (7); the end part of the positioning central shaft (8) is fixedly connected with the frame body (2) through a positioning seat (20); the end part of the extending end of the sunshade curtain (7) is fixed with the sliding block (5) through a bolt; the support is characterized in that a transmission shaft (12) is arranged on the support body (2), the transmission shaft (12) is connected with a flexible shaft (4) through a coupler (13), and a driving transmission shaft (12) rotating bidirectional motor (14) is fixed on the support body (2).
2. Sunshade drive mechanism for vehicles as claimed in claim 1, characterized in that the end of the positioning end of the sunshade (7) is fixed to the rotary winding drum (9) via a dismounting mechanism.
3. The sunshade driving mechanism for vehicle according to claim 2, wherein the detaching mechanism includes a first positioning strip plate (15) disposed at an end portion of the positioning end of the sunshade (7), the first positioning strip plate (15) is provided with a plurality of positioning through holes (16), the side wall of the rotary winding drum (9) is provided with positioning screw holes (17) corresponding to the positioning through holes (16), and positioning bolts (18) are inserted between the positioning through holes (16) and the positioning screw holes (17).
4. Sunshade driving mechanism for vehicles according to claim 1, characterized in that the end of the extended end of the sunshade (7) is provided with a second positioning strip (19), said second positioning strip (19) being fixed with the sliding block (5) by means of screws.
5. Sunshade driving mechanism for vehicles as claimed in claim 1, characterized in that said steel spring (11) is provided in two and respectively located at the two ends of the rotary winding drum (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121183256.2U CN215883269U (en) | 2021-05-31 | 2021-05-31 | Sun-shading curtain driving mechanism for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121183256.2U CN215883269U (en) | 2021-05-31 | 2021-05-31 | Sun-shading curtain driving mechanism for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215883269U true CN215883269U (en) | 2022-02-22 |
Family
ID=80347327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121183256.2U Expired - Fee Related CN215883269U (en) | 2021-05-31 | 2021-05-31 | Sun-shading curtain driving mechanism for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215883269U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117283212A (en) * | 2023-11-24 | 2023-12-26 | 深圳市金旺达机电有限公司 | Motor drive slip table for welding |
-
2021
- 2021-05-31 CN CN202121183256.2U patent/CN215883269U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117283212A (en) * | 2023-11-24 | 2023-12-26 | 深圳市金旺达机电有限公司 | Motor drive slip table for welding |
| CN117283212B (en) * | 2023-11-24 | 2024-02-06 | 深圳市金旺达机电有限公司 | Motor drive slip table for welding |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220222 |
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| CF01 | Termination of patent right due to non-payment of annual fee |