Miniaturized portable sunshade curtain for automobile front windshield

By using fastener one and fastener two on the windshield of a car, combined with connectors, the sunshade is securely fixed, solving the problems of unstable fixing and complicated installation. It is suitable for various car models and simplifies the installation process.

CN121912779APending Publication Date: 2026-04-24ANHUI YONGFANG AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ANHUI YONGFANG AUTO PARTS CO LTD
Filing Date
2026-03-16
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing methods for fixing automotive windshield sunshades have issues such as insecure fastening, the need for specialized tools to remove the sunshade, or unsuitability for small vehicles.

Method used

Fixing component one and fixing component two are inserted into the gap between the roof and the canopy and the connecting shaft of the sunshade, respectively. The connecting components are used to limit the up and down and front and back of the sunshade. The clamp-like structure and U-shaped structure simplify the installation and avoid the use of tools.

Benefits of technology

It achieves a secure fixation of the sunshade, preventing it from falling off, simplifies the installation process, is suitable for various vehicle models, and does not affect the normal use of the sunshade panel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a small portable sunshade curtain for an automobile front windshield, and belongs to the technical field of automobile sunshade curtains, the upper and lower limiting and the front and back limiting of the sunshade curtain are achieved through a gap between a ceiling and an automobile roof and a connecting shaft of an automobile sunshade plate, and compared with an existing mode of adopting a vacuum suction cup and a glue hook, the sunshade curtain has the advantages that the sunshade curtain is convenient to mount and dismount. The automobile sunshade is simple in structure and firmer, generally, the automobile sunshade cannot fall off in the driving process, after the sunshade curtain is installed, the sunshade plate can still be used, the sunshade curtain is located between the front windshield and the sunshade plate, the sight of a driver cannot be interfered, and normal driving cannot be affected.
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Description

Technical Field

[0001] This invention relates to the field of automotive sunshades, and particularly to a miniaturized portable sunshade for automotive windshields. Background Technology

[0002] To meet the needs of sun protection in summer and in-car multimedia projection, various windshield sunshades have appeared on the market. The main fixing methods are as follows: First, the suction cups and adhesive are used to fix the sunshade to the windshield and roof. Due to the high temperature in summer, the adhesive is prone to failure. In addition, when the vehicle is driving on bumpy roads, the suction cups may come off and the sunshade may fall down, obstructing the driver's view and posing a safety hazard. The second option is to remove the original sunshade and install the sunshade bracket using the mounting holes on the vehicle's own sunshade. This design is stable and reliable, but removing the original sunshade is difficult and requires other tools, which places high demands on the installer's skills. In addition, the sunshade has been removed, so it cannot meet the needs of normal driving. Some sunshade installation structures are only suitable for certain types of vehicles with larger spaces, such as trucks and SUVs, and are difficult to apply to smaller vehicles such as sedans. Summary of the Invention

[0003] The present invention provides a miniaturized portable sunshade for automobile windshields, which can solve at least one of the problems mentioned in the background art.

[0004] A miniaturized portable sunshade for automotive windshields, comprising: Sunshade curtain; Connectors, installed on the outer shell of the sunshade; and Fastener 1 and / or Fastener 2; Among them, the first fastener has at least one insertion part for insertion between the roof and the canopy, and the second fastener has at least one limiting part for maintaining the relative distance between the sunshade and the sunshade panel.

[0005] Preferably, the connector is a clamp-like structure.

[0006] Preferably, the fixing member is connected to the connecting member through a connecting structure, the connecting structure including a limiting rod and a limiting clip; The limiting rod is connected to the connecting piece, and the limiting rod has a groove that allows the limiting clip to be inserted. The fixing piece has a through groove that cooperates with the limiting rod. The limiting rod is inserted into the through groove so that the fixing piece is located between the limiting clip and the connection end of the limiting rod and the connecting piece.

[0007] Preferably, the limiting card is connected to a connector, and the connector is provided with a slot that mates with the connector.

[0008] Preferably, the number of slots is multiple and they are distributed circumferentially along the sunshade.

[0009] Preferably, the fixing member is further provided with a threaded hole communicating with the through groove, and a fastener is threadedly connected in the threaded hole. By tightening the fastener, the fastener can be made to abut against the limiting rod.

[0010] Preferably, the second fastener has a U-shaped structure, the first fastener has two through slots that mate with the second fastener, the second fastener has an external thread, and the second fastener is fixed to the first fastener by a fastener with an internal thread.

[0011] Preferably, the length direction of both the connector and the slot extends along the axial direction of the sunshade.

[0012] Preferably, the number of the fixing member and the connecting member are both multiple and distributed along the axial direction of the sunshade curtain.

[0013] Preferably, the number of the second fixing element is two and they are symmetrically distributed on the sunshade curtain.

[0014] Compared with the prior art, the beneficial effects of the present invention are: the present invention utilizes the gap between the roof and the car roof and the connecting shaft of the car sunshade to realize the upper and lower limit and the front and rear limit of the sunshade respectively. Compared with the existing method of using vacuum suction cups and glue hooks, it is more secure and will not fall off during driving under normal circumstances. After the sunshade is installed, the sunshade can still be used. Moreover, the sunshade is located between the windshield and the sunshade, which will not interfere with the driver's vision, that is, it will not affect normal driving. In addition, the sunshade curtain proposed in this invention can be installed manually without the need for tools such as wrenches and screwdrivers, which is simple, convenient, and has a low installation threshold, making it suitable for market promotion. Attached Figure Description

[0015] Figure 1 This is a structural schematic diagram from one perspective of the present invention; Figure 2 This is a structural schematic diagram from another perspective of the present invention; Figure 3 This is a partial cross-sectional view of a part of the fastener of the present invention; Figure 4 This is a partial cross-sectional view of the two fasteners of the present invention; Figure 5 This is a schematic diagram of the connector of the present invention; Figure 6 This is a schematic diagram of another connector proposed in Embodiment 4; Figure 7This is a schematic diagram of one of the fasteners proposed in Embodiment 2; Figure 8 This is a schematic diagram of another type of fastener proposed in Embodiment 2.

[0016] Explanation of reference numerals in the attached figures: 1-Sunshade curtain, 11-Connecting shaft; 2-Connector, 21-Slot, 22-Plug-in; 3-Fixing component one, 31-Insertion part, 32-Limiting rod, 321-Annular groove, 33-Limiting clip, 34-Through groove one, 35-Threaded hole, 36-Locking component, 37-Through groove two; 4-Fasteners II, 41-Fasteners. Detailed Implementation

[0017] The following detailed description of a specific embodiment of the present invention is provided in conjunction with the accompanying drawings. However, it should be understood that the scope of protection of the present invention is not limited to the specific embodiment.

[0018] Example 1 like Figures 1 to 3 As shown in the figure, an embodiment of the present invention provides a miniaturized portable sunshade 1 for automobile windshields, including a sunshade 1, a connector 2, and a fixing member 3; Among them, the sunshade 1 adopts a roller blind structure and is placed on the top of the windshield. The connector 2 is fixedly installed on the outer shell of the sunshade 1. The fixing part 3 is installed on the connector 2 to fix the sunshade 1 inside the vehicle. In actual use, there are multiple fixing parts 3 and connectors 2, which are distributed along the length of the sunshade 1. The connector 2 and the fastener 3 can be an integral structure or a separate structure. This embodiment takes a separate structure as an example. In this embodiment, the connector 2 is sleeved on the outer shell of the sunshade 1, and the fixing part 3 has an insertion part 31. In this embodiment, the insertion part 31 has a C-shaped structure, but it is not limited to this. Those skilled in the art can make adaptive changes according to the actual situation. When in use, it is inserted into the gap between the car roof and the roof, which can achieve the limitation in the upper and lower directions. In some other embodiments, in order to realize the installation method of first installing the fixing structure and then installing the sunshade 1, and reduce the installation difficulty, the connector 2 adopts a clamp-like structure, which can quickly install the sunshade 1 and quickly remove the sunshade 1 when not in use. The sunshade 1 in this embodiment is a manual roller blind, which is convenient to carry. In addition, it is also convenient to select the appropriate roller blind length and width according to different vehicle models or personal needs. Furthermore, the installation structure used for different vehicle models is the same, the only difference is the size of the sunshade body, and there is no need to make multiple sizes of installation structures for different vehicle models. The fixing member 3 is fixedly connected to the connecting member 2. In some other embodiments, the fixing member 3 is connected to the connecting member 2 through a connecting structure. Specifically, the connecting structure includes a limiting rod 32 and a limiting clip 33. First, the limiting rod 32 is fixedly connected to the connecting member 2. The fixing member 3 has a through groove 34 that cooperates with the limiting rod 32. The limiting rod 32 has a groove or annular groove 321. The limiting clip 33 can be inserted into the groove or annular groove 321. The outer diameter of the limiting clip 33 is larger than the inner diameter of the through groove 34. Therefore, after the limiting rod 32 is inserted into the through groove 34, the limiting clip 33 is then inserted into the groove or annular groove 321 to fix the relative position of the limiting rod 32 and the limiting clip 33. In addition, the fastener 3 is provided with a threaded hole 35 that communicates with the through groove 34. The threaded hole 35 is threaded with a locking member 36. By turning the locking member 36, the fastener 41 can be made to abut against the limiting rod 32, thus completing the further fixation of the limiting rod 32 and the fastener 3. As for the connection method between the limiting rod 32 and the connector 2, the limiting rod 32 is connected to a plug 22, and the connector 2 is provided with a slot 21 that cooperates with or is interference-fitted with the plug 22. The two can be fixed by inserting the plug 22.

[0019] Example 2 like Figures 1 to 4 As shown in the figure, an embodiment of the present invention provides a miniaturized portable sunshade for automobile windshields, including a sunshade 1, a connector 2, and a fixing component 4; The sunshade 1 and connector 2 in this embodiment are the same as in embodiment one. The second fixing part 4 is fixedly connected to the connector 2. The second fixing part 4 is used to fix the sunshade 1 to the front sunshade of the car. Specifically, the second fixing part 4 is a U-shaped structure that can be fitted onto the connecting shaft 11 of the front sunshade of the car (the connecting shaft is the rod-shaped structure that connects the sunshade to the car body). The connector 2 has a through groove 37 that mates with the U-shaped structure. The end of the second fixing part 4 is provided with an external thread. After the second fixing part 4 passes through the connector 2, it can be locked by a fastener 41 (nut) with an internal thread, thereby completing the connection between the sunshade 1 and the sunshade. In some other embodiments, the internal space of the second fastener 4 is of varying diameter, such as... Figure 7 and Figure 8 As shown, the opening end of the second fastener 4 is either constricted or flared, while the two through slots 37 are parallel to each other. The second fastener 4 has a certain deformation capacity, so it can be expanded or compressed during installation. Figure 4 In this state, the fixing part 2 4 and the through groove 2 37 can generate an interaction force, which prevents the random shaking. During installation, there is no need to hold it by hand, reducing the difficulty of installation. In actual use, there are two fasteners 4, which correspond one-to-one with the two sunshades of the car, and the number of connectors 2 is at least two and they are distributed along the length of the sunshade 1. The above-mentioned fixing method will not affect the normal use of the light-shielding plate. Compared with the existing technology that requires removing the light-shielding plate and using the mounting holes of the light-shielding plate for fixing, the installation is more convenient and does not require additional tools.

[0020] Example 3 like Figures 1 to 8 As shown, the present invention provides a miniaturized portable sunshade for automotive windshields, including the above-mentioned Embodiment 1 and Embodiment 2, which simultaneously employ both fixing component 3 and fixing component 4. In addition, to facilitate installation and reduce the manufacturing difficulty of connector 2, fastener 2 4 is no longer connected to connector 2, but is directly fixed to fastener 1 3. That is, fastener 1 3 has two through slots 2 37. After fastener 2 4 passes through through slots 2 37, it is locked by nuts. During the process of locking the nuts, the gap between fastener 2 4 and limit clip 33 will gradually decrease until fastener 2 4 abuts against limit clip 33, thereby effectively fixing the sunshade curtain 1.

[0021] Example 4 like Figures 1 to 8 As shown, the present invention provides a miniaturized portable sunshade for automotive windshields. Due to different vehicle shapes, the installation space at the top of the windshield glass of some models is insufficient. In order to meet the needs of more models at the same time, this embodiment further improves the connector 2 based on the first and third embodiments. The connector 2 has multiple slots 21, which are distributed around the sunshade 1. This embodiment takes two slots as an example. In some other embodiments, such as Figure 6 As shown, the connector 2 is provided with an arc-shaped groove, and multiple slots 21 are formed in the arc-shaped groove by partitions. During installation, the installer can select a suitable position to insert the connector 22 according to the space of the vehicle to be installed.

[0022] Working principle: First, install it on one of the sunshades: During installation, insert the insertion part 31 of the fastener 3 into the gap between the car roof and the roof; Pass the second fastener 4 through the connecting shaft 11 of the light shield, then let the second fastener 4 pass through the through groove 37 on the first fastener 3, and simply fix it with the fastener 41; Then insert the connector 22 of the limiting rod 32 into the slot 21 of the connector 2, then insert the limiting rod 32 into the through slot 34 of the fixing part 3, insert the limiting clip 33 into the annular groove 321 on the limiting rod 32, then tighten the fastener 41 for further locking, then screw the locking part 36 into the threaded hole 35 on the fixing part 3 until the locking part 36 abuts against the limiting rod 32; Then follow the steps above to complete the installation of the other light-shielding plate. Finally, the sunshade curtain 1 is inserted into the connector 2 to complete the fixation of the sunshade curtain 1.

[0023] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit and essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0024] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A miniaturized portable sunshade for automotive windshields, characterized in that, include: Sunshade curtain; Connector, installed on the outer shell of the sunshade; as well as Fastener 1 and / or Fastener 2; Among them, the first fastener has at least one insertion part for insertion between the roof and the canopy, and the second fastener has at least one limiting part for maintaining the relative distance between the sunshade and the sunshade panel.

2. The miniaturized portable sunshade for automotive windshields as described in claim 1, characterized in that, The connector is a clamp-like structure.

3. The miniaturized portable sunshade for automotive windshields as described in claim 1, characterized in that, The fixing component is connected to the connecting component through a connecting structure, the connecting structure including a limiting rod and a limiting clip; The limiting rod is connected to the connecting piece, and the limiting rod has a groove that allows the limiting clip to be inserted. The fixing piece has a through groove that cooperates with the limiting rod. The limiting rod is inserted into the through groove so that the fixing piece is located between the limiting clip and the connection end of the limiting rod and the connecting piece.

4. The miniaturized portable sunshade for automotive windshields as described in claim 3, characterized in that, The limiting clip is connected to a connector, and the connector has a slot that mates with the connector.

5. The miniaturized portable sunshade for automotive windshields as described in claim 4, characterized in that, The number of slots is multiple and they are distributed circumferentially along the sunshade.

6. The miniaturized portable sunshade for automotive windshields as described in claim 1, characterized in that, The fastener is also provided with a threaded hole that communicates with the through groove. A fastener is threaded into the threaded hole. By turning the fastener, the fastener can be made to abut against the limit rod.

7. The miniaturized portable sunshade for automotive windshields as described in claim 1, characterized in that, The second fastener has a U-shaped structure. The first fastener has two through slots that mate with the second fastener. The second fastener has external threads. The second fastener is fixed to the first fastener by fasteners with internal threads.

8. The miniaturized portable sunshade for automotive windshields as described in claim 4, characterized in that, The length of both the connector and the slot extends along the axial direction of the sunshade.

9. The miniaturized portable sunshade for automotive windshields as described in claim 1, characterized in that, The number of the fixing component and the connecting component are both multiple and they are distributed along the axial direction of the sunshade curtain.

10. The miniaturized portable sunshade for automotive windshields as described in claim 1, characterized in that, The number of the second type of fasteners is two, and they are symmetrically distributed on the sunshade.