Crease-resistant sun-shading mechanism for sandwich type skylight

Abstract

The utility model discloses a crease-resistant sun-shading mechanism for a sandwich type skylight, relates to the technical field of automobile skylights, and aims to solve the problems that in the prior art, a sun-shading curtain used for a common skylight becomes loose after being used for a long time and is prone to being folded in the rolling process, so that the curtain is wrinkled, and the using effect is poor. A rolling roller is rotationally connected into the anti-wrinkling rolling mechanism, a roller blind is fixedly installed on the outer side of the rolling roller, a pressure sensor is fixedly installed in the anti-wrinkling rolling mechanism, a pressure guide roller is rotationally connected to the front end face of the pressure sensor, and an electric telescopic rod is fixedly installed in the anti-wrinkling rolling mechanism. And a first roller seat is fixedly installed at the jacking end of the electric telescopic rod, a tightening roller is rotationally connected to the first roller seat, and the roller shutter bypasses the outer side of the tightening roller and the position above the pressure guide roller to be guided out of the crease-resistant winding mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile sunroof, concretely is a kind of anti-wrinkle sunshade mechanism for sandwich type sunroof. BACKGROUND

[0002] With the iteration update of automobile sunroof, in prior art, automobile sunroof style appears diversification, full glass panoramic sunroof is more favored by consumers due to the characteristics of large window view, but larger sunroof needs larger curtain to sunshade;

[0003] For example, the announcement number CN218489441U, a glass sandwich type sunshade curtain structure, including toughened glass, curtain cloth winding pipe, toughened glass is connected with car body roof, toughened glass bottom two sides edge symmetry is provided with sunshade curtain guide rail, curtain cloth winding pipe is wound with curtain cloth, curtain cloth winding pipe both ends are rotatably connected on sunroof rear crossbeam, curtain cloth front end is connected with pull cable set in sunshade curtain guide rail through slide foot;Wherein, it also includes the transparent inner support plate piece set in the lower part of curtain cloth, the middle part of transparent inner support plate piece is circular arc arch structure, to support curtain cloth upward, transparent inner support plate piece upper end edge is connected to sunshade curtain guide rail lower end;

[0004] The above application sets up the transparent inner support plate piece of upward circular arc arch under the sunshade curtain curtain cloth, to support curtain cloth, prevent curtain cloth middle part from sagging, to effectively increase the Z direction (vertical direction) space of car roof and reduce production cost, but sunshade curtain becomes flabby after long time use, is easily folded in the process of winding, causes curtain wrinkle, and use effect is not good, so market urgently needs to develop a kind of anti-wrinkle sunshade mechanism for sandwich type sunroof to help people solve existing problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of anti-wrinkle sunshade mechanism for sandwich type sunroof, to solve the problem that ordinary sunshade curtain used in the sunroof in the above background technology becomes flabby after long time use, is easily folded in the process of winding, causes curtain wrinkle, and use effect is not good.

[0006] To achieve the above object, the utility model provides the following technical scheme: an anti-wrinkle sunshade mechanism for sandwich type sunroof, including anti-wrinkle winding mechanism and shade curtain mechanism, the outer side of the winding roller is fixedly installed with winding curtain, the anti-wrinkle winding mechanism is fixedly installed with pressure sensor, the front end surface of the pressure sensor is rotatably connected with pressure guide roller, the anti-wrinkle winding mechanism is fixedly installed with electric telescopic rod, the jacking end of the electric telescopic rod is fixedly installed with first roller seat, the first roller seat is rotatably connected with take-up roller, the winding curtain is guided out of anti-wrinkle winding mechanism by the outer side of take-up roller and the top of pressure guide roller.

[0007] Through the technical scheme, the tightening roller is additionally arranged between the winding roller and the pressure guide roller to pull, an electric telescopic rod is used as a driving device of the pulling action, the pressure guide roller is used to detect the tightness of the roller blind, when the roller blind is loose, the pressure on the pressure guide roller is lower than the lower limit value, so that the tightening roller is used to pull the roller blind, the winding roller is ensured to not wrinkle when winding, the effect of preventing wrinkles is achieved, and the effect is better.

[0008] In a preferred example, the tightening roller is further provided with a driven wheel at one end, the anti-wrinkle winding mechanism is further provided with a first driving device fixedly installed therein, a driving wheel is fixedly installed at the driving end of the first driving device, and the driving wheel and the driven wheel are rotationally connected through a belt.

[0009] Through the technical scheme, the first driving device drives the driving wheel to rotate, and the driving wheel drives the winding roller to rotate through the driven wheel.

[0010] In a preferred example, the pressure guide roller is further provided with a pressure roller above, the anti-wrinkle winding mechanism is further provided with a spring fixedly installed therein, a second roller seat is fixedly installed below the spring, the second roller seat and the pressure roller are rotationally connected through a bearing, and a positioner is slidably connected to the outer side of the second roller seat.

[0011] Through the technical scheme, the pressure roller is used to press the roller blind, so that the roller blind can be kept flat during winding and releasing.

[0012] In a preferred example, the shade mechanism is further provided with a lead screw rotationally connected therein, a lead screw seat is threadedly connected to the outer side of the lead screw, a pull rod is fixedly installed on the front end face of the lead screw seat, one end of the roller blind away from the winding roller is fixedly connected with the pull rod, a driven gear fixedly connected with the end head of the lead screw is arranged in the anti-wrinkle winding mechanism, a second driving device is fixedly installed in the anti-wrinkle winding mechanism, a driving gear is fixedly installed at the driving end of the second driving device, and the driving gear and the driven gear are engagedly connected.

[0013] Through the technical scheme, the second driving device drives the driving gear to rotate, the driving gear drives the lead screw to rotate through the driven gear, the lead screw seat is driven to move transversely through the rotation of the lead screw, and the roller blind is pulled to move.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] This invention adds a tightening roller between the take-up roller and the pressure guide roller for pulling. An electric telescopic rod is used as the driving device for the pulling action. The pressure guide roller is used to detect the tightness of the roller blind. When the roller blind is loose, the pressure on the pressure guide roller will be lower than the lower limit value, so the tightening roller will tighten the roller blind. This ensures that the roller blind will not wrinkle when the take-up roller is winding up, thus avoiding wrinkles and achieving a wrinkle-proof effect, resulting in better performance. Attached Figure Description

[0016] Figure 1 This is a structural schematic diagram of a sandwich-type skylight anti-wrinkle sunshade mechanism according to the present invention;

[0017] Figure 2 This is a schematic diagram of the internal structure of the anti-wrinkle winding mechanism of this utility model;

[0018] Figure 3 For the present utility model Figure 1 Enlarged view of point A in the middle;

[0019] Figure 4 For the present utility model Figure 2 Enlarged diagram of point B in the middle.

[0020] In the diagram: 1. Anti-wrinkle winding mechanism; 2. Curtain-shading mechanism; 3. Lead screw; 4. Roller blind; 5. Pressure sensor; 6. Pressure guide roller; 7. Electric telescopic rod; 8. First roller seat; 9. Tensioning roller; 10. Winding roller; 11. Driven wheel; 12. First drive device; 13. Drive wheel; 14. Second drive device; 15. Driven gear; 16. Drive gear; 17. Lead screw seat; 18. Pull rod; 19. Pressure roller; 20. Second roller seat; 21. Positioner; 22. Spring. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of the present application, it is necessary to explain that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood broadly, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, or can be the communication inside two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0024] Please refer to Figure 1 and Figure 2 , the utility model provides an embodiment: a kind of anti-wrinkle sunshade mechanism for sunroof, including anti-wrinkle rolling mechanism 1 and shade mechanism 2, anti-wrinkle rolling mechanism 1 is rotatably connected with rolling roller 10, the outside of rolling roller 10 is fixedly installed with roll 4, anti-wrinkle rolling mechanism 1 is fixedly installed with pressure sensor 5, the front end surface of pressure sensor 5 is rotatably connected with pressure guide roller 6, anti-wrinkle rolling mechanism 1 is fixedly installed with electric telescopic rod 7, the jacking end of electric telescopic rod 7 is fixedly installed with first roller seat 8, first roller seat 8 is rotatably connected with tightening roller 9, roll 4 is guided out of anti-wrinkle rolling mechanism 1 by the outside of tightening roller 9 and the top of pressure guide roller 6, electric telescopic rod 7 and first roller seat 8 are provided with two.

[0025] Please refer to Figure 1 , one end of tightening roller 9 is fixedly installed with driven wheel 11, anti-wrinkle rolling mechanism 1 is fixedly installed with first driving device 12, the driving end of first driving device 12 is fixedly installed with driving wheel 13, driving wheel 13 is rotatably connected with driven wheel 11 by belt.

[0026] Please refer to Figure 4 , the top of pressure guide roller 6 is provided with pressure roller 19, anti-wrinkle rolling mechanism 1 is fixedly installed with spring 22, the lower side of spring 22 is fixedly installed with second roller seat 20, second roller seat 20 is rotatably connected with pressure roller 19 by bearing, the outside of second roller seat 20 is slidably connected with positioner 21, positioner 21 is fixedly connected with anti-wrinkle rolling mechanism 1.

[0027] Please refer to Figure 3 , screw rod 3 is rotatably connected in shade mechanism 2, the outside of screw rod 3 is threadedly connected with screw rod seat 17, pull rod 18 is fixedly installed on the front end surface of screw rod seat 17, one end of roll 4 away from rolling roller 10 is fixedly connected with pull rod 18, and shade mechanism 2 is provided with two groups.

[0028] Please refer to Figure 1The anti-wrinkle winding mechanism 1 is provided with a driven gear 15 fixedly connected with the end of the screw rod 3, and the anti-wrinkle winding mechanism 1 is fixedly provided with a second driving device 14, and the driving end of the second driving device 14 is fixedly provided with a driving gear 16, which is engagedly connected with the driven gear 15.

[0029] Working principle: in use, the first driving device 12 drives the driving wheel 13 to rotate, the driving wheel 13 drives the winding roller 10 to rotate through the driven wheel 11, the winding roller 10 releases and winds the roller shutter 4, the second driving device 14 drives the driving gear 16 to rotate, the driving gear 16 drives the screw rod 3 to rotate through the driven gear 15, the screw rod 3 drives the pull rod 18 to move transversely through the rotation, thereby pulling the roller shutter 4 to move, and the roller shutter 4 is unfolded or retracted, the opening and closing of the sunroof curtain are realized, in the process of the movement of the roller shutter 4, the pressure guide roller 6 is subjected to pressure, when the pressure is lowered to the lower limit value, the electric telescopic rod 7 pulls the tightening roller 9 to move backward through the first roller seat 8, the roller shutter 4 is pulled tight, thereby avoiding the slack of the roller shutter 4, the roller shutter 4 is not wrinkled in winding, and the use effect is improved.

[0030] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiments should be regarded as exemplary and non-restrictive, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.

Claims

1. A pleated sunshade mechanism for a slatted roof, comprising a pleated roll mechanism (1) and a shade mechanism (2), characterized in that: The wrinkle-free winding mechanism (1) is rotatably connected with a winding roller (10), the outer side of the winding roller (10) is fixedly installed with a roller blind (4), the wrinkle-free winding mechanism (1) is fixedly installed with a pressure sensor (5), the front end surface of the pressure sensor (5) is rotatably connected with a pressure guide roller (6), the wrinkle-free winding mechanism (1) is fixedly installed with an electric telescopic rod (7), the jacking end of the electric telescopic rod (7) is fixedly installed with a first roller seat (8), the first roller seat (8) is rotatably connected with a tightening roller (9), the roller blind (4) is guided out of the wrinkle-free winding mechanism (1) through the outer side of the tightening roller (9) and the upper side of the pressure guide roller (6).

2. The crease-proof sunshade mechanism for a sandwich-type sunroof according to claim 1, characterized in that: One end of the tightening roller (9) is fixedly installed with a driven wheel (11), the wrinkle-free winding mechanism (1) is fixedly installed with a first driving device (12), the driving end of the first driving device (12) is fixedly installed with a driving wheel (13), and the driving wheel (13) and the driven wheel (11) are rotatably connected through a belt.

3. The crease-proof sunshade mechanism for a sandwich-type sunroof according to claim 1, characterized in that: The upper side of the pressure guide roller (6) is provided with a pressure roller (19), the wrinkle-free winding mechanism (1) is fixedly installed with a spring (22), the lower side of the spring (22) is fixedly installed with a second roller seat (20), the second roller seat (20) and the pressure roller (19) are rotatably connected through a bearing, and the outer side of the second roller seat (20) is slidably connected with a positioner (21).

4. The crease-proof sunshade mechanism for a sandwich-type sunroof according to claim 1, characterized in that: The curtain mechanism (2) is rotatably connected with a lead screw (3), the outer side of the lead screw (3) is threadedly connected with a lead screw seat (17), the front end surface of the lead screw seat (17) is fixedly installed with a pull rod (18), and one end of the roller blind (4) away from the winding roller (10) is fixedly connected with the pull rod (18).

5. The crease-proof sunshade mechanism for a sandwich-type sunroof according to claim 4, characterized in that: The wrinkle-free winding mechanism (1) is provided with a driven gear (15) fixedly connected with the end of the lead screw (3), the wrinkle-free winding mechanism (1) is fixedly installed with a second driving device (14), the driving end of the second driving device (14) is fixedly installed with a driving gear (16), and the driving gear (16) and the driven gear (15) are engagedly connected.

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