Hidden side window sunshade and car

By adopting a hidden design in the side window sunshade of the car, using injection molded column guards as guide rails, and fixing wool strips on the end of the tie rod, the problems of low grade and high cost caused by the exposure of aluminum alloy guide rails are solved, and a higher-grade interior design and noise reduction effect are achieved.

CN115195419BActive Publication Date: 2025-04-01CHINA FAW CO LTD

Patent Information

Application Number
CN202210707321.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-06-21
Publication Date
2025-04-01
Estimated Expiration
2042-06-21

AI Technical Summary

Technical Problem

The exposed aluminum alloy guide rails of existing side window sunshades lead to low class sense, poor precision, and complex disassembly, which is relatively expensive.

Method used

The hidden design is adopted, and the injection molded column guard plate is used as the guide rail structure, and the wool strips are fixed on the end of the tie rod for sound insulation and noise prevention. The curtains are sliding up and down through the friction between the wool strips and the column guard plate guide rail.

Benefits of technology

It realizes the hiding of aluminum alloy guide rails, improves the sense of class and precision in the car, simplifies the structure, reduces costs, and improves the user experience through sound insulation and noise reduction through wool bars.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN115195419B_ABST
    Figure CN115195419B_ABST
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Abstract

The present invention provides a hidden side window sunshade, and also relates to a car installed with the hidden side window sunshade, comprising a sunshade assembly, which is arranged in a cavity between an inner plate and an outer plate of a car body frame beam and fixed on the car body frame beam, the sunshade assembly comprising a sunshade curtain cloth and a reel, the upper end of the sunshade curtain cloth is fixed on the reel and is arranged to be wound around the outer peripheral wall of the reel, a curtain cloth retracting mechanism is arranged at the end of the reel, the lower end of the sunshade curtain cloth is connected to a pull rod, and both ends of the pull rod are connected to a sound insulation and noise reduction structure; it also includes vehicle pillars located on both sides of the sunshade curtain cloth, guide rails are opened on the vehicle pillars, and the sound insulation and noise reduction structure can be slidably installed in the guide rails, which solves the problems of exposed aluminum alloy guide rails, low grade, poor quality and high cost.
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Description

Technical Field

[0001] The invention belongs to the technical field of automobile sunshades, and in particular relates to a hidden side window sunshade, and also relates to an automobile equipped with the hidden side window sunshade. Background Art

[0002] Side window sunshades are essential components of buses, and their quality greatly affects the luxury of the overall interior of the bus.

[0003] The side window sunshade known at present is a product that is applied to the side window of the rear door of a motor vehicle and provides the function of shielding sunlight. Most of the commonly used side window sunshades are external curtain structures. The external curtain structure is mainly composed of aluminum alloy rails, pull rods, ends, curtains, reels, torsion springs, lockers, end seats, shells, etc. The rails are separate aluminum alloy rails. The appearance shows that the rails are different from the surrounding environment parts in terms of seams and materials; at the same time, the aluminum alloy rails and decorative covers are both newly added parts. The working principle of the external curtain structure is that when the pull rod is pulled down, the pull rod slides in the aluminum alloy rail, the curtain is locked by the locker, and the deceleration is achieved when the curtain is retracted by the damper. The disadvantages of external curtains are: first, the aluminum alloy rail is exposed, and the aluminum alloy material is poorly matched with the injection-molded leather material of the interior, the grade is low, and the integrity and appearance are poor; second, the separate external aluminum alloy rail is complicated to disassemble, and the cost is correspondingly increased. Summary of the invention

[0004] The purpose of the present invention is to provide a hidden side window sunshade, which solves the problems of exposed aluminum alloy guide rails, low grade, poor quality and high cost, and abandons the traditional aluminum alloy guide rail structure, directly uses the injection molded column guard plate as the guide rail structure, and fixes wool strips on the end of the pull rod for sound insulation and noise prevention. The friction between the wool strips and the column guard plate guide rails enables the curtain pull rod and the curtain to slide up and down.

[0005] The purpose of the present invention is achieved through the following technical solutions:

[0006] A hidden side window sunshade, including a sunshade assembly, wherein the sunshade assembly is arranged in a cavity between an inner plate and an outer plate of a vehicle body frame beam 2 and is fixed on the vehicle body frame beam 2, the sunshade assembly includes a sunshade curtain 3 and a reel, the upper end of the sunshade curtain 3 is fixed on the reel and is arranged to be wound around the outer peripheral wall of the reel, a curtain reeling mechanism 9 is arranged at the end of the reel, the lower end of the sunshade curtain 3 is connected to a pull rod 6, and both ends of the pull rod 6 are connected to a sound insulation and noise reduction structure 11; it also includes vehicle pillars 4 located on both sides of the sunshade curtain 3, guide rails 10 are opened on the vehicle pillars 4, and the sound insulation and noise reduction structure 11 can be slidably installed in the guide rails 10.

[0007] As a more optimal technical solution of the present invention, the sound insulation and noise reduction structure 11 is a slider with a wool strip 11 fixed on the outer surface, and the slider is fixedly connected to both ends of the pull rod 6 or is an integrated structure with the pull rod 6.

[0008] As a more optimal technical solution of the present invention, the U-shaped rod structure is described, and the reel includes a central axis 13 and a sleeve 1 sleeved outside the central axis 13, the central axis 13 is arranged on the inner plate of the vehicle body frame beam 2 and the inner side of the inner plate of the vehicle pillar 4, and one end of the sunshade curtain 3 is fixedly connected to the sleeve 1.

[0009] As a more optimal technical solution of the present invention, a guide rail 10 is provided on the inner plate of the vehicle body frame beam 2 , and the sound insulation and noise reduction structure 11 can be slidably installed in the guide rail 10 .

[0010] As a more optimal technical solution of the present invention, the curtain winding mechanism 9 includes an end plug 16 and a working wheel, the end plug 16 is fixedly connected to the vehicle body frame beam 2 or the vehicle pillar 4, the sleeve 1 is connected to the working wheel, and a rotating pair is formed between the working wheel and the end plug 16.

[0011] As a more optimal technical solution of the present invention, a movable rod is fixed on the curtain retracting mechanism 9, and the movable rod is connected to the end plug 16. The end plug 16 is a circular ring structure sleeved on the sleeve 1, and there is a rubber pad between the inner wall of the end plug 16 and the sleeve 1. The movable rod extends out of the inner plate of the vehicle body frame beam 2 or the vehicle pillar 4, the sunshade assembly is close to the outer plate of the vehicle body frame beam 2 or the vehicle pillar 4, and the guide rail 10 is close to the inner plate of the vehicle body frame beam 2 or the vehicle pillar 4.

[0012] As a more preferred technical solution of the present invention, the pull rod 6 is connected to the threshold decorative plate 5 via a buckle, and the buckle is fixed to the inner side of the threshold decorative plate 5 .

[0013] As a more optimal technical solution of the present invention, sound insulation strips 11 are installed at both ends of the sunshade curtain fabric 3, and the sound insulation strips 11 are located in the guide rails 10 when the sunshade curtain fabric 3 is unfolded.

[0014] As a more optimal technical solution of the present invention, a support member is arranged between the inner plate of the vehicle body frame beam 2 or the vehicle pillar 4 and the sunshade curtain 3. The support member is fixed to the edge of the inner plate of the vehicle body frame beam 2 or the vehicle pillar 4 and rests on the sunshade curtain 3.

[0015] As a more optimal technical solution of the present invention, the pull rod 6 is made of a material with resilience, preferably polypropylene.

[0016] Another object of the present invention is to provide a car, on which the above-mentioned hidden side window sunshade is installed.

[0017] The beneficial effects are as follows:

[0018] The hidden side window sunshade provided by the present invention abandons the traditional aluminum alloy guide rail 10 sunshade, directly uses the injection molded column guard plate as the guide rail 10 structure, and fixes the wool strip 11 on the end of the pull rod 6 for sound insulation and noise prevention, and realizes the up and down sliding of the curtain rod 6 and the curtain cloth through the friction between the wool strip 11 and the column guard plate guide rail 10. The present invention also realizes that the body frame beam 2 or the vehicle column 4 can be used as the sunshade curtain cloth 3 as the starting end to pull the pull rod 6 curtain cloth in the opposite direction to extend, and the user's field of vision is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic structural diagram of a hidden side window sunshade curtain in one embodiment of the present invention;

[0020] Figure 2 is a structural schematic diagram of a sunshade curtain assembly according to one embodiment of the present invention;

[0021] Figure 3 is a schematic diagram of the structure of a hidden side window sunshade curtain according to one embodiment of the present invention (the curtain and another vehicle pillar are not shown);

[0022] Figure 4 It is a schematic diagram of the structure of a hidden side window sunshade curtain according to one embodiment of the present invention (another vehicle pillar is not shown);

[0023] Figure 5 This is a front view of a hidden side window sunshade curtain according to one embodiment of the present invention;

[0024] Figure 6 is a top view of a vehicle pillar according to one embodiment of the present invention;

[0025] Figure 7 yes Figure 5 BB cross-sectional view;

[0026] Figure 8 is a partial structural cross-sectional view of a hidden side window sunshade curtain according to an embodiment of the present invention;

[0027] Fig. 9 is a structural schematic diagram of a sunshade curtain assembly according to another embodiment of the present invention;

[0028] Fig.10 It is a cross-sectional view of a sunshade curtain assembly according to another embodiment of the present invention. DETAILED DESCRIPTION

[0029] In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved clearer, the technical solutions of the present invention are further described below in conjunction with the accompanying drawings and through specific implementation methods. It is understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for the convenience of description, only the parts related to the present invention are shown in the accompanying drawings, not all.

[0030] In the present embodiment, a hidden side window sunshade is provided, including a sunshade assembly, wherein the sunshade assembly is arranged in a cavity between an inner plate and an outer plate of a vehicle body frame beam 2 and is fixed on the vehicle body frame beam 2, wherein the sunshade assembly includes a sunshade curtain 3 and a reel, wherein the upper end of the sunshade curtain 3 is fixed on the reel and is arranged to be wound around the outer peripheral wall of the reel, wherein a curtain reeling mechanism 9 is arranged at the end of the reel, and a pull rod 6 is connected to the lower end of the sunshade curtain 3, and sound insulation and noise reduction structures 11 are connected to both ends of the pull rod 6; the sunshade curtain 3 also includes vehicle pillars 4 located on both sides of the sunshade curtain 3, wherein guide rails 10 are provided on the vehicle pillars 4, and the sound insulation and noise reduction structure 11 can be slidably installed in the guide rails 10.

[0031] In some embodiments, the sound insulation and noise reduction structure 11 is a slider with a wool strip 11 fixed on the outer surface. The slider is fixedly connected to both ends of the pull rod 6 or is an integrated structure with the pull rod 6. The wool strip 11 is rubbed against the guide rail to effectively achieve sound insulation and noise reduction.

[0032] In some embodiments, the structure is a U-shaped rod, the reel includes a central axis 13 and a sleeve 1 sleeved outside the central axis 13, the central axis 13 is arranged on the inner plate of the vehicle body frame beam 2 and the inner side of the inner plate of the vehicle pillar 4, and one end of the sunshade curtain 3 is fixedly connected to the sleeve 1.

[0033] In some embodiments, a guide rail 10 is provided on the inner plate of the vehicle body frame beam 2 , and the sound insulation and noise reduction structure 11 can be slidably installed in the guide rail 10 .

[0034] In some embodiments, the curtain winding mechanism 9 includes an end plug 16 and a working wheel, the end plug 16 is fixedly connected to the vehicle body frame beam 2 or the vehicle pillar 4, the sleeve 1 is connected to the working wheel, and a rotating pair is formed between the working wheel and the end plug 16.

[0035] In some embodiments, a movable rod is fixed on the curtain retracting mechanism 9, and the movable rod is connected to the end plug 16. The end plug 16 is a circular ring structure sleeved on the sleeve 1, and there is a rubber pad between the inner wall of the end plug 16 and the sleeve 1. The movable rod 15 extends out of the inner plate of the vehicle body frame beam 2 or the vehicle pillar 4, the sunshade assembly is close to the outer plate of the vehicle body frame beam 2 or the vehicle pillar 4, and the guide rail 10 is close to the inner plate of the vehicle body frame beam 2 or the vehicle pillar 4.

[0036] In some embodiments, the pull rod 6 is connected to the threshold decorative plate 5 via a buckle, and the buckle is fixed to the inner side of the threshold decorative plate 5 .

[0037] In some embodiments, sound insulation strips 11 are installed at both ends of the sunshade curtain fabric 3, and the sound insulation strips 11 are located in the guide rail 10 when the sunshade curtain fabric 3 is unfolded.

[0038] In some embodiments, a support member is provided between the inner plate of the vehicle body frame beam 2 or the vehicle pillar 4 and the sunshade curtain 3 , and the support member is fixed to the inner plate edge of the vehicle body frame beam 2 or the vehicle pillar 4 and rests on the sunshade curtain 3 .

[0039] In some embodiments, the pull rod 6 is made of a material with resilience, preferably polypropylene.

[0040] The side window sunshade structure provided by the present invention abandons the traditional aluminum alloy guide rail structure, directly uses the injection molded column guard plate as the guide rail structure, and fixes the wool strip on the end of the pull rod for sound insulation and noise prevention, and realizes the up and down sliding of the curtain rod and the curtain cloth through the friction between the wool strip and the column guard plate guide rail. The side window sunshade is fixed to the side panel sheet metal by bolts, the C-pillar decorative plate is fixed to the side panel sheet metal by buckles, the curtain box is fixed to the side ceiling by buckles, and the door sill decorative plate is fixed to the side panel sheet metal by buckles; the wool strip is fixed to the end by snap connection, the end is fixed to the pull rod by snap connection, the curtain cloth is fixed to the pull rod by snap connection, and the bracket is fixed to the end seat by riveting. In order to ensure the smooth movement of the curtain, the column guide rails on both sides of the curtain need to be universal parts.

[0041] In the present invention, the up and down movement of the curtain can be controlled by pulling the pull rod, and the end of the pull rod slides up and down in the guide rail formed by the C-pillar decorative plate, and the end of the pull rod is provided with a wool strip for sound insulation and noise reduction.

[0042] The present invention also realizes the curtain being pulled out in three directions, upward, left and right. A through hole is provided between the guide rail and the glass 14. One end of the moving member 15 is fixed in the end cover on the sleeve, and the other end extends out of the through hole. The through hole is U-shaped and corresponds to the U-shaped central axis. The moving member 15 drives the sleeve to move inside the vehicle pillar, and the curtain can be pulled backward. If it is located inside the vehicle frame beam 2, it is pulled up and down. The above directions can realize multi-directional shielding according to the passengers' ideas.

[0043] The present invention has no external aluminum alloy guide rail, and only the pull rod can be seen sliding up and down, and the hidden curtain has a better appearance; the injection-molded guard plate with a simple structure plays a decorative role and also serves as a guide rail for the curtain, with strong versatility, reducing the number of parts and molds, and greatly reducing costs.

[0044] If the same design concept is adopted but only the size and appearance of the auxiliary installation structure or the fixing method used are different, it is also within the protection scope of the present invention.

[0045] In the description of the present invention, it is necessary to understand that the terms "center", "longitudinal", "up", "down", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0046] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0047] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0048] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.

Claims

1. A hidden side window sunshade, including a sunshade assembly, characterized in that: The sunshade curtain assembly is arranged in a cavity between the inner plate and the outer plate of the automobile body frame beam, and is fixed on the automobile body frame beam. The sunshade curtain assembly includes a sunshade curtain cloth and a reel. The upper end of the sunshade curtain cloth is fixed on the reel and is arranged to be wound around the outer peripheral wall of the reel. The end of the reel is provided with a curtain retracting mechanism. The lower end of the sunshade curtain cloth is connected to a pull rod, and the two ends of the pull rod are connected to a sound insulation and noise reduction structure; it also includes vehicle pillars located on both sides of the sunshade curtain cloth, and the vehicle pillars are provided with guide rails. The sound insulation and noise reduction structure can be slidably installed in the guide rails. The sound insulation and noise reduction structure is a slider with a wool strip fixed on the outer surface. The slider is fixedly connected to both ends of the pull rod or is an integrated structure with the pull rod. The reel includes a central axis and a sleeve sleeved outside the central axis. The central axis is a U-shaped rod structure. The central axis is arranged on the inner plate of the vehicle body frame beam and the inner side of the inner plate of the vehicle pillar. One end of the sunshade curtain is fixedly connected to the sleeve. A guide rail is provided on the inner plate of the vehicle body frame beam. The sound insulation and noise reduction structure can be slidably installed in the guide rail. The curtain retracting mechanism includes an end plug and a working wheel. The end plug is fixedly connected to the vehicle body frame beam. or on a vehicle pillar, the sleeve is connected to the working wheel, a rotating pair is formed between the working wheel and the end plug, a moving rod is fixed on the curtain retracting mechanism, the moving rod is connected to the end plug, the end plug is a circular ring structure sleeved on the sleeve, a rubber pad is provided between the inner wall of the end plug and the sleeve, the moving rod extends out of the inner plate of the vehicle body frame beam or the vehicle pillar, the sunshade assembly is close to the outer plate of the vehicle body frame beam or the vehicle pillar, the guide rail is close to the inner plate of the vehicle body frame beam or the vehicle pillar, the pull rod is connected to the threshold decorative plate by a buckle, the buckle is fixed on the inner side of the threshold decorative plate, the sunshade Sound insulation strips are installed at both ends of the curtain, and the sound insulation strips are located in the guide rail when the sunshade curtain is unfolded. A support member is arranged between the inner plate of the vehicle body frame beam or the vehicle pillar and the sunshade curtain. The support member is fixed to the edge of the inner plate of the vehicle body frame beam or the vehicle pillar and rests on the sunshade curtain. A through hole is opened between the guide rail and the glass. One end of the moving rod is fixed in the end plug on the sleeve, and the other end extends out of the through hole. The through hole is U-shaped and corresponds to the U-shaped central axis. The moving rod drives the sleeve to move to the inside of the vehicle pillar, so that the curtain can be pulled backward. If it is located in the vehicle body frame beam, it is pulled up and down.

2. A car, characterized in that: The automobile is equipped with the hidden side window sunshade as claimed in claim 1.

Citation Information

Patent Citations

  • Lateral guide for a roller blind and roller blind for motor vehicles

    CN101342853A

  • Automotive side visor winding device

    CN109649128A

  • Vehicle object covering curtain and vehicle with the same

    CN111845573A

  • Novel curtain-coiling window for vehicle

    CN201395139Y

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