CN111497578A - Sunshade curtain capable of being stopped immediately after being pulled - Google Patents
Sunshade curtain capable of being stopped immediately after being pulled Download PDFInfo
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- CN111497578A CN111497578A CN202010373478.4A CN202010373478A CN111497578A CN 111497578 A CN111497578 A CN 111497578A CN 202010373478 A CN202010373478 A CN 202010373478A CN 111497578 A CN111497578 A CN 111497578A
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- Prior art keywords
- winding roller
- sunshade
- torsion spring
- pull
- curtain
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J7/00—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs
- B60J7/0007—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs moveable head-liners, screens, curtains or blinds for ceilings
- B60J7/0015—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs moveable head-liners, screens, curtains or blinds for ceilings roller blind
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The invention relates to a sunshade curtain capable of being stopped immediately after being pulled. A sun-shading curtain capable of stopping immediately after being pulled comprises a frame assembly, a slide rail, curtain cloth, a sun-shading curtain beam, a scroll, a slide block and a roller mechanism, wherein the roller mechanism comprises a winding roller, a torsion spring fixing block, a winding roller set and a pull wire, the force of the sun-shading curtain scroll changes the direction of the force through the pull wire and the roller, the force balance is achieved on the slide block, the slide block is stopped at any position on the slide rail, the effect that the sun-shading curtain stops immediately after being pulled is achieved, the structure is simple, the installation and the disassembly are convenient, the sun-shading curtain is opened only by overcoming the system friction force of the sun-shading curtain slide block and; the roller force is realized through the pretension of the torsion spring (the torsion spring does work), the opening and closing of the sunshade curtain are realized through the driving force with different handfeels by changing different states of the pretension of the torsion spring, namely, the magnitude of the operation force is adjusted, and meanwhile, the roller force is changed, so that the sunshade curtain can realize different tightening or gentle display modes.
Description
Technical Field
The invention relates to a sun-shading curtain for an automobile skylight, in particular to a sun-shading curtain capable of being pulled and stopped instantly.
Background
The manual sun-shading curtain structure of the existing skylight has only two states, one state is a completely opened state, the other state is a completely furled state, and the manual sun-shading curtain structure cannot stop at any position. The full-open state is locked by a limiting block or a limiting groove, the winding state is locked by the recovery force of the winding shaft, and the winding shaft cannot be opened or closed at any position.
Disclosure of Invention
In order to solve the problems, the invention provides the sunshade curtain which is pulled and stopped immediately, and has the advantages of simple structure, stable operation and low manufacturing cost.
The invention optimizes and improves the operation, and is more in line with the operation habit of people. The invention provides a novel unlocking mode, and particularly relates to a method for unlocking a flush sliding window by holding a handle by hand and rotating around the center of the handle, transmitting motion to a limiting lock mechanism to realize unlocking and then horizontally pushing and pulling.
The technical scheme adopted by the invention is as follows: the utility model provides a draw formula sunshade screen that stops promptly, includes frame assembly, slide rail, curtain cloth, sunshade screen crossbeam, spool and slider, its characterized in that: the trolley is characterized by further comprising a roller mechanism, the frame assembly is arranged at the top of the trolley body, and sliding rails are symmetrically arranged on two sides of the frame assembly; the curtain cloth is arranged in the frame assembly, one end of the curtain cloth is connected with the sunshade curtain beam, and the other end of the curtain cloth is connected with the reel; two ends of the sunshade curtain beam are arranged in the sliding rails on two sides of the frame assembly in a sliding manner through the sliding blocks;
the roller mechanism comprises a winding roller, a torsion spring fixing block, a winding roller set and a pull wire, and the winding roller set is fixed on the slide rail; one end of the pull wire is connected with the sliding block along the sliding rail, and the other end of the pull wire is connected with the winding roller through the winding roller group along the sliding rail; the winding roller is assembled with the reel through a torsion spring and a torsion spring fixing block and integrally mounted on the frame assembly;
the sunshade curtain beam moves along the slide rail to drive the curtain cloth to be unfolded or rolled; the torsion spring is pre-tightened when being installed, so that the reel has reel force, the direction of the force of the slide block and the reel is changed through the stay wire, the winding roller and the winding roller group, the reel force of the curtain cloth is balanced on the slide block, and the curtain cloth can stay at any position.
Preferably, the front curtain cloth and the rear curtain cloth are respectively arranged on the frame assembly, and the movement structures of the front curtain cloth and the rear curtain cloth are the same.
Furthermore, the middle parts of the sliding rails on the two sides are provided with winding roller groups.
Furthermore, the winding roller group comprises a front roller and a rear roller, the front roller is connected with the winding roller at the front end of the frame assembly through a pull wire, and the rear roller is connected with the winding roller at the rear end of the frame assembly through a pull wire.
Preferably, two guide grooves which are arranged in parallel are arranged in the slide rails on the two sides and respectively comprise an inner groove and an outer groove, one end of the pull wire is connected with the slide block in the inner groove of the slide rail, and the other end of the pull wire is connected with the winding roller through the outer groove of the slide rail wound by the winding roller group.
Preferably, one end of the torsion spring extends into the scroll and is connected with a torsion spring fixing block arranged in the scroll; the other end is fixed on the winding roller; and the winding roller is fixed on the sliding rail through a torsional spring pin.
Furthermore, a wire groove is formed in the torsion spring pin.
Furthermore, a buffer pad is arranged on the torsion spring pin.
Preferably, the winding position of the winding roller is arranged to be in a spiral structure.
Preferably, the two ends of the stay wire are wrapped with nylon clips, and the movement direction of the stay wire is perpendicular to the wrapping plastic part and the stress direction of the wire.
The beneficial effects obtained by the invention are as follows: the force of the roller shaft of the sunshade screen changes the direction of the force through the pull wire and the roller, the force balance is achieved on the sliding block, the sliding block is stopped at any position on the sliding rail, namely the effect that the sunshade screen is stopped immediately when being pulled is achieved, the structure is simple, the installation and the disassembly are convenient, the sunshade screen is opened only by overcoming the system friction force of the sliding block of the sunshade screen and the sliding rail and the torsion force of the torsion spring, and the operation is convenient; the roller force is realized through the pretension of the torsion spring (the torsion spring does work), the opening and closing of the sunshade curtain are realized through the driving force with different handfeels by changing different states of the pretension of the torsion spring, namely, the magnitude of the operation force is adjusted, and meanwhile, the roller force is changed, so that the sunshade curtain can realize different tightening or gentle display modes. The whole stay wire does not run in a sliding groove, and two ends of the stay wire respectively run in an inner groove and an outer groove of the sliding rail, so that the contact friction of the two ends of the stay wire and other parts due to narrow space is avoided, the contact of the stay wire and other parts is also avoided, the friction generated due to movement is reduced, the service life of the stay wire is prolonged, and the structure reliability is improved. The two ends of the stay wire are covered with plastic by nylon clips, so that the pull wire is convenient to disassemble and assemble, the movement direction of the stay wire is vertical to the plastic covering part and the stress direction of the stay wire, and the strength of the stay wire is guaranteed; the winding position of the winding roller adopts a spiral structure, so that the pull wires are uniformly distributed in the wire grooves, and the phenomena of stacking, extrusion and the like can be well avoided compared with a smooth cylindrical surface.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a roller mechanism;
FIG. 3 is a schematic view of the connection of the pull wire to the winding roller or block;
FIG. 4 is a schematic view of the connection of the winding roller, the torsion spring and the slide rail;
FIG. 5 is a schematic view of the connection between the winding roller and the torsion spring;
reference numerals: 1. a frame assembly; 2. a slide rail; 3. a cord fabric; 4. a sunshade curtain cross beam; 41. a sunshade screen handle; 5. a reel; 6. a slider; 71. a winding roller group; 72. a winding roller; 73. a pull wire; 731. a nylon clip; 74. a torsion spring; 75. a torsion spring fixing block; 76. a torsion spring pin; 761. a cushion pad; 762. a wire guide groove.
Detailed Description
The invention will be further described with reference to the following drawings and specific embodiments.
As shown in fig. 1-5, the pull-and-stop sunshade curtain of the present invention is arranged on the top of a vehicle body to play a role of shading light, and comprises a frame assembly 1, slide rails 2, curtain cloth 3, a sunshade curtain beam 4, a scroll 5, a slide block 6 and a roller mechanism 7, wherein the frame assembly 1 is fixedly arranged on the top of the vehicle body, the slide rails 2 are symmetrically arranged on two sides (left and right sides) of the frame assembly 1, and two curtain cloths 3 are arranged in the frame assembly 1 along the front-and-back (front-and-back) direction of the vehicle body. One end of the curtain cloth 3 is fixedly connected with the sunshade curtain beam 4, and the other end is connected with the scroll 5; two ends of the sunshade curtain beam 4 are arranged in the sliding rails 2 on two sides of the frame assembly 1 in a sliding mode through the sliding blocks 6.
The roller mechanism comprises a winding roller 72, a torsion spring 74, a torsion spring fixing block 75, a winding roller group 71 and a pull wire 73, wherein the winding roller group 71 is fixed on the slide rail 2; one end of the pull wire 73 is connected with the slide block 6 along the slide rail 2, and the other end is connected with the winding roller 72 along the slide rail 2 by winding through the winding roller group 71; the winding roller 72 is assembled with the reel 5 through a torsion spring 74 and a torsion spring fixing block 75 and integrally mounted on the frame assembly 1; the sunshade curtain beam 4 is provided with a sunshade curtain handle 41 and a push sunshade curtain handle 41, the sliding blocks 6 at two ends of the sunshade curtain beam 4 move along the sliding rails, the scroll 5 rotates along the axis, and the curtain cloth 3 is unfolded or rolled.
During assembly, the torsion spring 74 is pre-tightened to enable the reel 5 to have reel force, the direction of the reel force is changed by the slider 6 and the reel 5 through the pull wire 73, the winding roller 72 and the winding roller group 71, the reel force is balanced on the slider 6, and the slider 6 is stopped at any position of the slide rail 2, namely the manual sunshade curtain achieves the effect of stopping when being pulled.
In the embodiment, the two curtain cloth 3 in the frame assembly 1 in the front and back direction have the same moving structure, and when the sun-shading curtain cross beams 4 of the two curtain cloth 3 are completely close to each other, the sun-shading curtain is completely closed; when the sunshade curtain cross beams 4 of the front and the back curtain cloth 3 respectively move to the limit positions of the front and the back ends of the slide rail 2, the sunshade curtain is completely opened. The two curtain fabrics 3 move independently without influencing each other, and the operation is convenient as the sun-shading curtain is opened only by overcoming the system friction force between the sliding block 6 and the sliding rail 2 and the torsion force of the torsion spring 74; the roller force is realized by pre-tightening the torsion spring 74 (the torsion spring does work), the sun-shading curtain is opened and closed by the pushing force with different handfeels by changing different states of the pre-tightening of the torsion spring 74, namely by adjusting the magnitude of the operation force, and the roller force is changed at the same time, so that the sun-shading curtain can realize different tightening or gentle display modes.
In this embodiment, the middle portions of the left and right slide rails 2 are respectively provided with a winding roller set 71, the winding roller set 71 includes a front roller and a rear roller, the front roller is connected with the winding roller 72 at the front end of the frame assembly 1 through a pull wire 73, and the rear roller is connected with the winding roller 72 at the rear end of the frame assembly 1 through a pull wire 73. When the sunshade screen is opened or closed, the stress is balanced, and the motion is more stable.
In this embodiment, two parallel guide slots, namely an inner slot and an outer slot, are disposed in the slide rails 2 on both sides, one end of the pull wire 73 is connected to the slide block 6 in the inner slot of the slide rail 2, and the other end is connected to the winding roller 72 by winding the outer slot of the slide rail 2 through the winding roller set 71. The whole stay wire does not run in a sliding groove, and two ends of the stay wire respectively run in an inner groove and an outer groove of the sliding rail, so that the contact friction of the two ends of the stay wire and other parts due to narrow space is avoided, the contact of the stay wire and other parts is also avoided, the friction generated due to movement is reduced, the service life of the stay wire is prolonged, and the structure reliability is improved.
In this embodiment, one end of the torsion spring 74 extends into the reel 5 and is connected to a torsion spring fixing block 75 provided in the reel 5; the other end is fixed on the winding roller 72; the winding roller 72 is fixed to the slide rail 2 by a torsion spring pin 76. The torsion spring pin 76 is provided with a wire guiding groove 762 for the pull wire to pass through, and plays a role in guiding the pull wire 73; the torsion spring pin 76 is provided with a cushion 761 for preventing a hard collision and cushioning the sunshade screen beam 4 when the sunshade screen beam moves toward the torsion spring pin 76. The winding position of the winding roller 72 adopts a spiral structure, so that the stay wires are uniformly distributed in the wire grooves, and compared with a smooth cylindrical surface, the phenomena of stacking, extrusion and the like can be well avoided.
In this embodiment, the mode that nylon checkpost 731 package was moulded is adopted at acting as go-between 73 both ends, makes things convenient for the dismouting, and acts as go-between 73's direction of motion and package mould piece (nylon checkpost 731) and act as go-between 73 atress direction perpendicular, and act as go-between 73 intensity obtains guaranteeing.
The foregoing shows and describes the general principles and principal structural features of the present invention. The present invention is not limited to the above examples, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a draw formula sunshade screen that stops promptly, includes frame assembly, slide rail, curtain cloth, sunshade screen crossbeam, spool and slider, its characterized in that: the trolley is characterized by further comprising a roller mechanism, the frame assembly is arranged at the top of the trolley body, and sliding rails are symmetrically arranged on two sides of the frame assembly; the curtain cloth is arranged in the frame assembly, one end of the curtain cloth is connected with the sunshade curtain beam, and the other end of the curtain cloth is connected with the reel; two ends of the sunshade curtain beam are arranged in the sliding rails on two sides of the frame assembly in a sliding manner through the sliding blocks;
the roller mechanism comprises a winding roller, a torsion spring fixing block, a winding roller set and a pull wire, and the winding roller set is fixed on the slide rail; one end of the pull wire is connected with the sliding block along the sliding rail, and the other end of the pull wire is connected with the winding roller through the winding roller group along the sliding rail; the winding roller is assembled with the reel through a torsion spring and a torsion spring fixing block and integrally mounted on the frame assembly;
the sunshade curtain beam moves along the slide rail to drive the curtain cloth to be unfolded or rolled; the torsion spring is pre-tightened when being installed, so that the reel has reel force, the direction of the force of the slide block and the reel is changed through the stay wire, the winding roller and the winding roller group, the reel force of the curtain cloth is balanced on the slide block, and the curtain cloth can stay at any position.
2. The pull-stop sunshade of claim 1, wherein: the front and the back of the frame assembly are respectively provided with a curtain cloth, and the movement structures of the front curtain cloth and the back curtain cloth are the same.
3. The pull-stop sunshade of claim 2, wherein: and winding roller groups are arranged in the middle of the sliding rails on the two sides.
4. The pull-stop sunshade of claim 3, wherein: the winding roller group comprises a front roller and a rear roller, the front roller is connected with the winding roller at the front end of the frame assembly through a pull wire, and the rear roller is connected with the winding roller at the rear end of the frame assembly through a pull wire.
5. The pull-stop sunshade of claim 1, wherein: two guide grooves which are arranged in parallel are arranged in the slide rails on two sides, namely an inner groove and an outer groove, one end of the pull wire is connected with the slide block in the inner groove of the slide rail, and the other end of the pull wire is connected with the winding roller through the outer groove of the slide rail wound by the winding roller group.
6. The pull-stop sunshade of claim 1, wherein: one end of the torsion spring extends into the scroll and is connected with a torsion spring fixing block arranged in the scroll; the other end is fixed on the winding roller; and the winding roller is fixed on the sliding rail through a torsional spring pin.
7. The pull-stop sunshade of claim 6, wherein: and the torsion spring pin is provided with a wire guide groove.
8. The pull-stop sunshade of claim 6, wherein: and a buffer pad is arranged on the torsion spring pin.
9. The pull-stop sunshade of claim 1, wherein: and the winding position of the winding roller is set to be a spiral structure.
10. The pull-stop sunshade of claim 1, wherein: the two ends of the stay wire are wrapped with nylon clips, and the movement direction of the stay wire is perpendicular to the wrapping plastic piece and the stress direction of the wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010373478.4A CN111497578A (en) | 2020-05-06 | 2020-05-06 | Sunshade curtain capable of being stopped immediately after being pulled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010373478.4A CN111497578A (en) | 2020-05-06 | 2020-05-06 | Sunshade curtain capable of being stopped immediately after being pulled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111497578A true CN111497578A (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010373478.4A Pending CN111497578A (en) | 2020-05-06 | 2020-05-06 | Sunshade curtain capable of being stopped immediately after being pulled |
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| Country | Link |
|---|---|
| CN (1) | CN111497578A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112158059A (en) * | 2020-11-10 | 2021-01-01 | 杭州锐一汽车科技有限公司 | Sunshade curtain for vehicle and sunshade curtain driving mechanism |
-
2020
- 2020-05-06 CN CN202010373478.4A patent/CN111497578A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112158059A (en) * | 2020-11-10 | 2021-01-01 | 杭州锐一汽车科技有限公司 | Sunshade curtain for vehicle and sunshade curtain driving mechanism |
| CN112158059B (en) * | 2020-11-10 | 2022-04-05 | 杭州锐一汽车科技有限公司 | Sun-shading curtain for vehicle |
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