Repeated supporting structure for automobile sunshade curtain

Through multiple support structures and automated design, the car sunshade has solved the problems of poor support and mediocre sunshade effect, achieving stable support and automatic operation, thus improving the sunshade effect and ease of use.

CN223821429UActive Publication Date: 2026-01-23SHANGHAI MOBITECH AUTO PARTS
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Patent Information

Application Number
CN202520638751.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-01-23
Estimated Expiration
2035-04-07

AI Technical Summary

Technical Problem

Existing car sunshade support structures are mostly single-support structures, which have poor support effects, are prone to falling off, and have only average sunshade effects.

Method used

It adopts a multi-support structure, including a combination design of upper and lower sunshades. Driven by a first and second small motor, it can automatically unfold and retract, and is supported by three sets of support blocks to provide stable support and enhance the support effect.

Benefits of technology

It improves the sunshade effect and support stability, prevents the sunshade from falling off, extends its service life, enhances ease of use and safety, and is suitable for different vehicle models.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of automobile sunshade curtains, and discloses an automobile sunshade curtain multi-time supporting structure which comprises a first rotating rod, one end of the first rotating rod is fixedly connected with a first connecting rod, one end of the first connecting rod is connected with a first small motor, and a first connecting block is fixedly installed on the outer wall of the first rotating rod. And a second connecting block is fixedly mounted on the outer wall of the first rotating rod. According to the multi-layer supporting structure for the automobile sunshade curtains, when sunshade is not conducted, a first small motor and a second small motor are started, a first connecting frame and a second connecting frame are not pulled any more, and a first spring measuring tape and a second spring measuring tape drive different lower sunshade curtains or upper sunshade curtains to be automatically rolled and retreated; the three sets of first supporting blocks and the three sets of second supporting blocks can well support the lower sunshade curtain and the upper sunshade curtain. The sunshade effect is improved, and the supporting stability, the use convenience and the safety are enhanced through the two supporting working conditions.
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Description

Technical Field

[0001] This utility model relates to the technical field of automotive sunshades, and in particular to a multi-support structure for automotive sunshades. Background Technology

[0002] Car sunshades are devices used to block sunlight, primarily on the windshield, side and rear windows, and roof glass of automobiles. They provide sun protection when the sun is strong. Sunshades come in various sizes to suit different car models. They can also be categorized by their operating method: ordinary sunshades and motorized sunshades. Ordinary sunshades are typically operated manually, while motorized sunshades are driven by a motor, making them more convenient to operate. However, motorized sunshades usually have only a simple support structure. The weight of the sunshade during retraction puts significant pressure on the support structure, easily causing it to detach or fall off. Therefore, a multi-support structure for car sunshades is particularly needed.

[0003] However, most existing car sunshade support structures only provide single-layer support, resulting in poor support and easy detachment. Furthermore, most sunshades only have one layer of sunshade structure, leading to mediocre sunshade performance. Utility Model Content

[0004] The purpose of this utility model is to provide a multi-support structure for car sunshades, in order to solve the problems mentioned in the background art. Most of the existing multi-support structures for car sunshades only provide single-support, resulting in poor support and easy detachment of the sunshade. Furthermore, most sunshades only have one layer of sunshade structure, which provides only a general sunshade effect.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A multi-support structure for a car sunshade includes a first rotating rod, one end of which is fixedly connected to a first connecting rod, and one end of which is connected to a first small motor. A first connecting block is fixedly mounted on the outer wall of the first rotating rod, and a first curtain is wrapped around the outer wall of the first connecting block. One end of the first curtain is fixedly connected to a first connecting frame, and a lower sunshade is fixedly connected to one side surface of the first connecting frame. A first spring measuring tape is adhered to the inner wall of the lower sunshade. One end of the lower sunshade is fixedly connected to a first rotating column, and both ends of the first rotating column are connected to first mounting columns. A first support block is connected to the outer wall of the first curtain, and one end of the first support block is fixedly connected to a first support frame. A second rotating rod is fixedly connected to one end of the second rotating rod, and one end of the second connecting rod is connected to a second small motor. A third connecting block is fixedly connected to the outer wall of the second rotating rod, and a third curtain is wrapped around the outer wall of the third connecting block. One end of the third curtain is fixedly connected to a second connecting frame, and an upper sunshade is fixedly connected to one side surface of the second connecting frame.

[0007] Preferably, a second spring measuring tape is adhered to the inner wall of the upper sunshade, a second rotating column is fixedly connected to one end of the upper sunshade, a second mounting column is connected to both ends of the second rotating column, a second support block is connected to the outer wall of the third curtain, and a second support frame is fixedly connected to one end of the second support block.

[0008] Preferably, the first rotating rod and the first connecting rod are both installed inside the vehicle frame, the first connecting block forms a rotating structure with the first rotating rod and the first connecting rod, and the first connecting rod and the second connecting rod are respectively installed in the vehicle frame on both sides.

[0009] Preferably, the first support block is provided in three sets.

[0010] Preferably, both ends of the first rotating column are connected to the first mounting column via bearings, and the lower sunshade forms a rotating structure through the first rotating column and the first mounting column, with the first mounting column fixedly installed inside the vehicle frame.

[0011] Preferably, both the second rotating rod and the second connecting rod are installed inside the vehicle frame, and the third connecting block forms a rotating structure with the second rotating rod and the second connecting rod.

[0012] Preferably, both ends of the second rotating column are connected to the second mounting column via bearings. The upper sunshade forms a rotating structure through the second rotating column and the second mounting column. The second mounting column is fixedly installed inside the vehicle frame. The second support block is provided in three sets.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This utility model discloses a multi-support structure for automotive sunshades. By setting up two different working conditions for the upper and lower sunshades, it effectively improves the sunshade effect, providing different sunshade effects and more comprehensively blocking sunlight, thus providing a more comfortable riding environment inside the car. The multi-support structure includes three sets of first and second support blocks, corresponding to the lower and upper sunshades respectively, providing stable support when the sunshades retract, effectively preventing them from falling off and enhancing safety and reliability. Driven by first and second small motors, the sunshade is automatically unfolded and rolled up, improving ease of use and reducing inconvenience and safety hazards caused by manual operation. Due to the multi-support structure and automated operation, friction and wear during unfolding and rolling up are reduced, thereby extending the service life of the sunshade. Furthermore, the sunshade structure of this utility model can be selected and adjusted according to different car models, making it widely applicable. At the same time, its compact structure, reasonable design, and ease of installation and maintenance make it easy to install and maintain. Attached Figure Description

[0015] One or more embodiments are illustrated by way of example with reference numerals in the accompanying drawings. These illustrations do not constitute a limitation on the embodiments. Elements with the same reference numerals in the drawings are denoted as similar elements. Unless otherwise stated, the figures in the drawings are not to be limited by scale.

[0016] Figure 1 This is a schematic diagram of the cooperative structure of the first rotating rod and the first connecting block of this utility model;

[0017] Figure 2 This is a schematic diagram of the cooperative structure of the first rotating column and the first mounting column of this utility model;

[0018] Figure 3 This is a schematic diagram of the cooperative structure of the first support block and the first support frame of this utility model;

[0019] Figure 4 This is a schematic diagram of the cooperative structure of the second rotating rod and the third connecting block of this utility model;

[0020] Figure 5 This is a schematic diagram of the structure in which the second rotating column and the second mounting column of this utility model cooperate with each other;

[0021] Figure 6 This is a schematic diagram of the structure of the second support block and the second support frame of this utility model.

[0022] In the diagram: 1. First rotating rod; 2. First connecting rod; 3. First small motor; 4. First connecting block; 5. First curtain; 6. Second connecting block; 7. Second curtain; 8. First connecting frame; 9. Lower sunshade; 10. First spring measuring tape; 11. First rotating column; 12. First mounting column; 13. First support block; 14. First support frame; 15. Second rotating rod; 16. Second connecting rod; 17. Second small motor; 18. Third connecting block; 19. Third curtain; 20. Fourth connecting block; 21. Fourth curtain; 22. Second connecting frame; 23. Upper sunshade; 24. Second spring measuring tape; 25. Second rotating column; 26. Second mounting column; 27. Second support block; 28. Second support frame. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the various embodiments of this utility model will be described in detail below with reference to the accompanying drawings. However, those skilled in the art will understand that many technical details have been provided in the various embodiments of this utility model to facilitate a better understanding of this application. However, the technical solutions claimed in the claims of this application can be implemented even without these technical details and with various variations and modifications based on the following embodiments.

[0024] Example 1

[0025] Please see Figures 1-6 This utility model provides a technical solution: a multi-support structure for a car sunshade, including a first rotating rod 1, a first connecting rod 2 fixedly connected to one end of the first rotating rod 1, a first small motor 3 connected to one end of the first connecting rod 2, a first connecting block 4 fixedly installed on the outer wall of the first rotating rod 1, a first curtain 5 wrapped around the outer wall of the first connecting block 4, a first connecting frame 8 fixedly connected to one end of the first curtain 5, a lower sunshade 9 fixedly connected to one side surface of the first connecting frame 8, a first spring measuring tape 10 adhered to the inner wall of the lower sunshade 9, and a first rotating column fixedly connected to one end of the lower sunshade 9. 11. The first rotating column 11 is connected to the first mounting column 12 at both ends. The outer wall of the first curtain 5 is connected to the first support block 13. One end of the first support block 13 is fixedly connected to the first support frame 14. One end of the second rotating rod 15 is fixedly connected to the second connecting rod 16. One end of the second connecting rod 16 is connected to the second small motor 17. The outer wall of the second rotating rod 15 is fixedly connected to the third connecting block 18. The outer wall of the third connecting block 18 is wrapped with the third curtain 19. One end of the third curtain 19 is fixedly connected to the second connecting frame 22. One side surface of the second connecting frame 22 is fixedly connected to the upper sunshade 23.

[0026] Furthermore, a second spring tape measure 24 is adhered to the inner wall of the upper sunshade 23, a second rotating column 25 is fixedly connected to one end of the upper sunshade 23, and a second mounting column 26 is connected to both ends of the second rotating column 25. A second support block 27 is connected to the outer wall of the third curtain 19, and a second support frame 28 is fixedly connected to one end of the second support block 27. With the setting of the second spring tape measure 24, when the upper sunshade 23 is not pulled, the second spring tape measure 24 will automatically roll back the upper sunshade 23.

[0027] Furthermore, both the first rotating rod 1 and the first connecting rod 2 are installed inside the car frame. The first connecting block 4 forms a rotating structure with the first rotating rod 1 and the first connecting rod 2. The first connecting rod 2 and the second connecting rod 16 are respectively installed in the car frame on both sides. With the arrangement of the first rotating rod 1 and the first connecting rod 2, when the first connecting rod 2 rotates with the first rotating rod 1, the first connecting block 4 and the second connecting block 6 will also rotate.

[0028] Furthermore, the first support block 13 is provided in three sets, and the support effect of the three sets of first support blocks 13 is better.

[0029] Furthermore, both ends of the first rotating column 11 are connected to the first mounting column 12 via bearings. The lower sunshade 9 forms a rotating structure through the first rotating column 11 and the first mounting column 12. The first mounting column 12 is fixedly installed inside the car frame. With the arrangement of the first rotating column 11 and the first mounting column 12, the first rotating column 11 can rotate at one end of the first mounting column 12, and the first rotating column 11 can open or retract the lower sunshade 9.

[0030] Furthermore, the second rotating rod 15 and the second connecting rod 16 are both installed inside the vehicle frame. The third connecting block 18 forms a rotating structure with the second rotating rod 15 and the second connecting rod 16. With the arrangement of the second rotating rod 15 and the second connecting rod 16, when the second connecting rod 16 rotates with the second rotating rod 15, the third connecting block 18 and the fourth connecting block 20 will also rotate.

[0031] Furthermore, both ends of the second rotating column 25 are connected to the second mounting column 26 via bearings. The upper sunshade 23 forms a rotating structure through the second rotating column 25 and the second mounting column 26. The second mounting column 26 is fixedly installed inside the car frame. The second support block 27 is provided in three sets. Through the arrangement of the second rotating column 25 and the second mounting column 26, the second rotating column 25 can rotate at one end of the second mounting column 26, and the second rotating column 25 can open or retract the upper sunshade 23.

[0032] In Example 1, when performing sunshade work, the first small motor 3 and the second small motor 17 are started. At this time, the first rotating rod 1 rotates with the first connecting block 4, and the first curtain 5 is rolled up. Meanwhile, the second rotating rod 15 rotates with the third connecting block 18, and the third curtain 19 is also rolled up. At this time, the first curtain 5 pulls the lower sunshade curtain 9 through the first connecting frame 8, and the lower sunshade curtain 9 is pulled out for sunshade. The third curtain 19 pulls the upper sunshade curtain 23 through the second connecting frame 22, and the upper sunshade curtain 23 is also pulled out for sunshade. The sunshade effect is very good.

[0033] In Example 2, when sunshade is not needed, the first small motor 3 and the second small motor 17 are restarted. At this time, the second curtain 7 no longer pulls the first connecting frame 8, and the first spring tape measure 10 will automatically roll back the lower sunshade 9. At this time, the three sets of first support blocks 13 can provide good support for the rollback of the lower sunshade 9. At the same time, the fourth curtain 21 no longer pulls the second connecting frame 22, and the second spring tape measure 24 will automatically roll back the upper sunshade 23. The three sets of second support blocks 27 can provide good support for the rollback of the upper sunshade 23. This multi-set support structure can provide stable support for the lower sunshade 9 and the upper sunshade 23, and the lower sunshade 9 and the upper sunshade 23 will not fall off during rollback.

[0034] Working principle: When providing sun shading, the first small motor 3 and the second small motor 17 are activated. At this time, the first rotating rod 1 rotates with the first connecting block 4, and the first curtain 5 is rolled up. Meanwhile, the second rotating rod 15 rotates with the third connecting block 18, and the third curtain 19 is also rolled up. At this time, the first curtain 5 pulls the lower sunshade 9 through the first connecting frame 8, and the lower sunshade 9 is pulled out for sun shading. The third curtain 19 pulls the upper sunshade 23 through the second connecting frame 22, and the upper sunshade 23 is also pulled out for sun shading. The sun shading effect is very good. When sun shading is no longer needed, the first small motor 3 and the second small motor 17 are activated again. At this time, the second curtain 7 no longer pulls the first connecting frame 8. The first spring tape measure 10 will automatically retract the lower sunshade 9. At this time, the three sets of first support blocks 13 can provide good support for the retraction of the lower sunshade 9. Meanwhile, the fourth curtain 21 will no longer pull the second connecting frame 22. The second spring tape measure 24 will automatically retract the upper sunshade 23. The three sets of second support blocks 27 can provide good support for the retraction of the upper sunshade 23. This multi-set support structure can provide stable support for the lower sunshade 9 and the upper sunshade 23. The lower sunshade 9 and the upper sunshade 23 will not fall off during retraction. The model of the first small motor 3 and the second small motor 17 is FF-050.

[0035] In summary, this utility model relates to a multi-support structure for automotive sunshades. Through its innovative multi-support structure and automated operation design, it not only improves the sunshade effect but also enhances support stability, ease of use, and safety, extends service life, and has wide applicability.

[0036] Those skilled in the art will understand that the above embodiments are specific examples of implementing the present invention, and in practical applications, various changes can be made to them in form and detail without departing from the spirit and scope of the present invention.

Claims

1. A multi-support structure for an automotive sunshade, comprising a first rotating rod (1) and a second rotating rod (15), characterized in that: One end of the first rotating rod (1) is fixedly connected to a first connecting rod (2), and one end of the first connecting rod (2) is connected to a first small motor (3). A first connecting block (4) is fixedly installed on the outer wall of the first rotating rod (1). A first curtain (5) is wrapped around the outer wall of the first connecting block (4). One end of the first curtain (5) is fixedly connected to a first connecting frame (8). A lower sunshade (9) is fixedly connected to one side surface of the first connecting frame (8). A first spring measuring tape (10) is adhered to the inner wall of the lower sunshade (9). One end of the lower sunshade (9) is fixedly connected to a first rotating column (11). Both ends of the first rotating column (11) are connected to a first mounting bracket. The first support block (13) is connected to the outer wall of the first curtain (5). One end of the first support block (13) is fixedly connected to the first support frame (14). One end of the second rotating rod (15) is fixedly connected to the second connecting rod (16). One end of the second connecting rod (16) is connected to the second small motor (17). The outer wall of the second rotating rod (15) is fixedly connected to the third connecting block (18). The outer wall of the third connecting block (18) is wrapped with the third curtain (19). One end of the third curtain (19) is fixedly connected to the second connecting frame (22). One side surface of the second connecting frame (22) is fixedly connected to the upper sunshade (23).

2. The multi-support structure for an automotive sunshade according to claim 1, characterized in that: The inner wall of the upper sunshade (23) is bonded with a second spring tape measure (24), one end of the upper sunshade (23) is fixedly connected to a second rotating column (25), both ends of the second rotating column (25) are connected to second mounting columns (26), the outer wall of the third curtain (19) is connected to a second support block (27), and one end of the second support block (27) is fixedly connected to a second support frame (28).

3. The multi-support structure for an automotive sunshade according to claim 1, characterized in that: The first rotating rod (1) and the first connecting rod (2) are both installed inside the car frame. The first connecting block (4) forms a rotating structure with the first rotating rod (1) and the first connecting rod (2). The first connecting rod (2) and the second connecting rod (16) are respectively installed in the car frame on both sides.

4. The multi-support structure for an automotive sunshade according to claim 1, characterized in that: The first support block (13) is provided in three sets.

5. The multi-support structure for an automotive sunshade according to claim 1, characterized in that: Both ends of the first rotating column (11) are connected to the first mounting column (12) through bearings. The lower sunshade (9) forms a rotating structure through the first rotating column (11) and the first mounting column (12). The first mounting column (12) is fixedly installed inside the car frame.

6. The multi-support structure for an automotive sunshade according to claim 1, characterized in that: The second rotating rod (15) and the second connecting rod (16) are both installed inside the car frame, and the third connecting block (18) forms a rotating structure with the second rotating rod (15) and the second connecting rod (16).

7. A multi-support structure for an automotive sunshade according to claim 2, characterized in that: Both ends of the second rotating column (25) are connected to the second mounting column (26) through bearings. The upper sunshade (23) forms a rotating structure through the second rotating column (25) and the second mounting column (26). The second mounting column (26) is fixedly installed in the car frame. The second support block (27) is provided in three sets.