A folding portable sun visor for a vehicle
By designing a suction cup structure that runs through the mounting base and exposed operating end on the car sun visor, combined with V-shaped embossed creases and a magnetic strip locking system, the problem of inconvenient removal of the suction cup when the sun visor is obscured is solved, enabling convenient removal and diverse usage modes, while protecting the sun visor and suction cup.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG TIANHONG AUTO PRODUCTS CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-06-26
AI Technical Summary
The suction cups of existing car sunshades are obscured by the sunshade cloth, making disassembly inconvenient and cumbersome, and easily damaging the connection between the sunshade cloth and the suction cup.
The design incorporates a mounting base that runs through the sunshade fabric and a suction cup structure with an exposed operating end, combined with a V-shaped embossed crease and a magnetic strip locking system to enable easy disassembly and single-sided folding.
Users can operate the suction cup directly from inside the vehicle, avoiding the need to forcibly lift the sunshade, preventing material tearing and damage to the connection parts, and making disassembly simple, adapting to the lighting needs under different weather conditions.
Smart Images

Figure CN224408907U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automotive supplies technology and relates to a foldable portable car sunshade. Background Technology
[0002] With the rapid development of new energy vehicles, panoramic glass roof designs are becoming increasingly popular, providing users with a wide field of vision and a transparent driving experience. However, while large glass roofs bring a sense of technology and spaciousness, they also significantly exacerbate the problems of heat accumulation and direct sunlight inside the car during summer. To address this issue, removable sunshades are commonly used in the market for heat insulation and shading.
[0003] In existing technologies, such sunshades are typically made of flexible sunshade fabric, and their surface often features V-shaped embossed creases approximately 0.2 mm deep, formed through a hot-pressing process. These creases are designed to facilitate folding and storage when not in use, reducing space occupation. For installation and fixation, the sunshade primarily relies on several suction cups mounted on its upper surface (the side facing the skylight glass) to adhere to the inner surface of the skylight glass.
[0004] However, this structural design has significant drawbacks and operational inconveniences in practical use, especially during disassembly:
[0005] The suction cup is completely covered: Because the suction cup is fixed to the upper surface of the sunshade and the sunshade is in close contact with the sunroof glass when unfolded, the suction cup is completely covered by the sunshade body and cannot be directly observed or touched from inside the vehicle.
[0006] The disassembly process is cumbersome and laborious: When users need to remove the sunshade (especially when the weather turns cool or during the rainy season), they cannot operate the suction cups directly. They must first try to bend or lift a corner of the sunshade to forcefully create an operating gap between the sunshade and the skylight glass before they can insert their fingers into the gap and feel for and touch the blocked suction cups.
[0007] High risk of damage: Suction cups typically have high adhesion to ensure reliable fixation. If the user pulls the sunshade fabric downwards without releasing the suction cups due to inconvenience or a desire to disassemble it, the immense pulling force can easily cause damage.
[0008] The sunshade material itself is torn or damaged;
[0009] The connection between the suction cup and the sunshade fabric (such as seams or adhesive points) breaks or falls off. Utility Model Content
[0010] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a foldable portable car sunshade to solve the technical problem mentioned in the background art where the sunshade cloth blocks the suction cup, making disassembly inconvenient.
[0011] To achieve the above objectives, the present invention adopts the following technical solution:
[0012] A foldable portable car sunshade includes a sunshade fabric on which at least four adsorption components arranged in a rectangular pattern are mounted. Each adsorption component includes a suction cup, a mounting base, and a sealing plug.
[0013] The mounting base extends through the sunshade cloth, with the suction cup fixedly connected to its upper end and facing the skylight glass, and its lower end extending to the lower end of the sunshade cloth facing away from the skylight glass.
[0014] The mounting base has a groove at its lower end, and the mounting base has an axial through hole that connects to the groove inside.
[0015] The suction cup is fixed with a suction tube that communicates with its suction cavity. The suction tube passes through the axial through hole and is fixed by interference fit. The end of the suction tube extends into the groove to form an exposed operating end.
[0016] The sealing plug is removably sealed to the operating end.
[0017] Furthermore, the sealing plug is fixed to the inner wall of the groove of the mounting base by a flexible connecting strip, and a pull block is fixed to one end of the sealing plug.
[0018] Furthermore, the surface of the sunshade fabric is provided with two parallel V-shaped embossed creases, which divide the sunshade fabric into a fixed part and folded parts symmetrically distributed on both sides of the fixed part in the horizontal direction.
[0019] The sunshade fabric is equipped with eight sets of adsorption components, four of which are arranged in a rectangular shape at the fixing part;
[0020] When unfolded, the folded part is flush with the fixed part, and when folded up, it folds along the V-shaped embossed crease towards the lower end of the sunshade fabric to cover the fixed part.
[0021] Furthermore, the lower end face of the fixing part is provided with at least two symmetrically arranged fixing magnetic strips, and the folding end of the folding part is provided with a movable magnetic strip corresponding to the position of the fixing magnetic strips. When the folding part is folded to cover the fixing part, the movable magnetic strip and the corresponding fixing magnetic strip are magnetically attracted and locked.
[0022] Furthermore, the mounting base is formed by threaded assembly of an upper connector and a lower connector, wherein the upper connector includes an integrally formed pressure plate and a connecting post.
[0023] The pressure plate is pressed against the upper surface of the sunshade cloth;
[0024] The connecting column is vertically fixed to the lower surface of the pressure plate, and has an axial through hole inside it, with both ends of the axial through hole penetrating the pressure plate and the end of the connecting column, respectively.
[0025] The lower connector includes a mounting plate and an externally threaded annular block:
[0026] The groove is formed at the bottom of the mounting plate;
[0027] The external threaded annular block is vertically fixed to the upper surface of the mounting plate, and the lower end of the connecting column has an annular threaded groove for the external threaded annular block to be embedded and adapted to its thread.
[0028] Furthermore, the connecting post passes through the mounting hole of the sunshade cloth and is threadedly connected to the external threaded annular block; the pressure plate presses against the upper end face of the sunshade cloth; the mounting plate presses against the lower end face of the sunshade cloth; and the suction cup is fixed to the upper surface of the pressure plate.
[0029] The beneficial effects of this utility model are as follows:
[0030] This utility model effectively solves the problem of suction cup obstruction: through the through-mount design and exposed operating end, users can operate the suction cup directly from inside the vehicle, avoiding the cumbersome operation of forcibly lifting the sunshade in the traditional design. The design of connecting the suction tube allows the suction force of the suction cup to be released directly through the operating end without pulling the sunshade, effectively preventing material tearing and damage to the connection parts. It is easy to disassemble and simple to operate.
[0031] This invention divides the sunshade fabric into a fixed part and two folding parts through V-shaped embossed creases. Combined with a magnetic strip locking system, it achieves a single-sided folding function, which can retain part of the sunshade area while allowing light to enter the vehicle in rainy weather. Attached Figure Description
[0032] Figure 1 This is a structural schematic diagram of Embodiment 1 of the present invention;
[0033] Figure 2 This is an assembly diagram of the adsorption component and part of the sunshade cloth in Embodiment 1 of this utility model.
[0034] Figure 3 This is a top view of Embodiment 1 of this utility model;
[0035] Figure 4 This is a schematic diagram of the adsorption component according to Embodiment 1 of this utility model;
[0036] Figure 5 This is a schematic diagram of the upper connector of Embodiment 1 of this utility model;
[0037] Figure 6 This is a structural schematic diagram of the lower connector according to Embodiment 1 of this utility model;
[0038] Figure 7 This is a schematic diagram of the structure of Embodiment 2 of this utility model;
[0039] Figure 8 This is a schematic diagram of the structure of the sunshade cloth in Embodiment 2 of this utility model.
[0040] Explanation of reference numerals in the attached drawings: 1. Sunshade cloth; 2. Suction cup; 3. Mounting base; 4. Sealing plug; 5. Groove; 6. Axial through hole; 7. Suction tube; 8. Flexible connecting strip; 9. Pull block; 10. Embossed crease; 11. Fixing part; 12. Folding part; 13. Fixed magnetic strip; 14. Movable magnetic strip; 15. Pressure plate; 16. Connecting column; 17. Mounting plate; 18. External threaded annular block; 19. Threaded groove; 20. Mounting hole. Detailed Implementation
[0041] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0042] Example 1
[0043] like Figure 1-4 As shown, a foldable portable car sunshade includes a sunshade cloth 1, on which at least four adsorption components are installed in a rectangular arrangement. The adsorption components include a suction cup 2, a mounting base 3, and a sealing plug 4.
[0044] The mounting base 3 is installed through the sunshade cloth 1, with the suction cup 2 fixedly connected to its upper end and facing the skylight glass, and its lower end extending to the lower end surface of the sunshade cloth 1 facing away from the skylight glass.
[0045] The mounting base 3 has a groove 5 at its lower end, and the mounting base 3 has an axial through hole 6 that communicates with the groove 5 inside.
[0046] The suction cup 2 is fixed with a suction tube 7 that communicates with its suction cavity. The suction tube 7 passes through the axial through hole 6 and is fixed by interference fit. The end of the suction tube 7 extends into the groove 5 to form an exposed operating end.
[0047] The sealing plug 4 is detachably sealed to the operating end. The sealing plug 4 is fixed to the inner wall of the groove 5 of the mounting base 3 by a flexible connecting strip 8. A pull block 9 is fixed to one end of the sealing plug 4. The flexible connecting strip 8 prevents the sealing plug 4 from being lost.
[0048] like Figure 2-6 As shown, the mounting base 3 is formed by threaded assembly of an upper connector and a lower connector. The upper connector includes an integrally formed pressure plate 15 and a connecting post 16.
[0049] The pressure plate 15 is pressed against the upper surface of the sunshade cloth 1;
[0050] The connecting column 16 is vertically fixed to the lower surface of the pressure plate 15, and has the axial through hole 6 inside, with both ends of the axial through hole 6 penetrating the pressure plate 15 and the end of the connecting column 16 respectively.
[0051] The lower connector includes a mounting plate 17 and an externally threaded annular block 18.
[0052] The mounting plate 17 has the groove 5 at its bottom;
[0053] The external threaded annular block 18 is vertically fixed to the upper surface of the mounting plate 17. The lower end of the connecting post 16 has an annular threaded groove 19 for the external threaded annular block 18 to be embedded and adapted to its thread. The connecting post 16 passes through the mounting hole 20 of the sunshade cloth 1 and is threadedly connected to the external threaded annular block 18. The pressure plate 15 presses the upper end face of the sunshade cloth 1, and the mounting plate 17 presses the lower end face of the sunshade cloth 1. The suction cup 2 is fixed to the upper surface of the pressure plate 15. The upper connecting piece and the lower connecting piece cooperate to be stably fixed on the sunshade cloth 1. The outer peripheral wall of the mounting plate 17 has anti-slip texture. The threaded mounting seat 3 structure is easy to disassemble and maintain.
[0054] The specific operation method of Embodiment 1 of this utility model is as follows:
[0055] The sunshade is installed as a whole: the connecting post 16 passes through the mounting hole 20 of the sunshade cloth 1, so that the pressure plate 15 presses the upper end face of the sunshade cloth 1. The upper connecting part (pressure plate 15 plus connecting post 16) and the lower connecting part (mounting plate 17 plus external threaded ring block 18) are screwed together to press and fix the sunshade cloth 1, thus realizing the installation of the sunshade cloth 1 and several sets of adsorption components.
[0056] When installing sunshades:
[0057] Unfold the sunshade 1 and lay it flat under the skylight glass, ensuring that the suction cups 2 of the four adsorption components are aligned with the installation position.
[0058] Press the suction cup 2 to initially adhere it to the glass surface, then pull the lever 9 of the sealing plug 4 to open the operating end and expel the air from the suction cup 2 to enhance the adhesion.
[0059] During disassembly:
[0060] First, release the suction: Pinch the pull block 9 and pull out the sealing plug 4. Air will enter the suction cup 2, and the sunshade can be easily removed.
[0061] When it is necessary to clean the sunshade cloth 1: disassemble the entire sunshade cloth 1 through the above steps, and then rotate the lower connector (mounting plate 17 plus external threaded ring block 18) to disengage the external threaded ring block 18 from the connecting post 16, so that the mounting plate 17 disengages from the lower end of the sunshade cloth 1. Remove the upper connector to disengage the connecting post 16 from the mounting hole 20 of the sunshade cloth 1. This will allow the sunshade cloth 1 to be disassembled from several sets of adsorption components, so that the sunshade cloth 1 can be cleaned separately, effectively avoiding damage to the adsorption components during cleaning.
[0062] In this first embodiment of the utility model, the through-mounted base 3 and exposed operating end allow the user to operate the suction cup 2 directly from inside the vehicle, avoiding the cumbersome operation of forcibly lifting the sunshade 1 in the traditional design. The design of the connecting suction tube 7 allows the suction force of the suction cup 2 to be released directly through the operating end without pulling the sunshade 1, effectively preventing material tearing and damage to the connecting parts. Disassembly is convenient and operation is simple.
[0063] Example 2
[0064] like Figure 7-8 As shown, the surface of the sunshade cloth 1 is provided with two parallel V-shaped embossed creases 10, which divide the sunshade cloth 1 into a fixed part 11 and folded parts 12 symmetrically distributed on both sides of the fixed part 11.
[0065] The sunshade cloth 1 is provided with eight sets of adsorption components, four of which are distributed in a rectangular shape on the fixing part 11, and the other four are respectively set on the two folding parts 12. Each of the two folding parts 12 is provided with two sets of adsorption components.
[0066] When unfolded, the folding part 12 is flush with the fixing part 11. When folded, it folds along the V-shaped embossed crease 10 to cover the fixing part 11 at the lower end of the sunshade cloth 1. The lower end of the fixing part 11 is provided with at least two symmetrically arranged fixing magnetic strips 13. The folded end of the folding part 12 is provided with a movable magnetic strip 14 corresponding to the position of the fixing magnetic strip 13. When the folding part 12 folds over to cover the fixing part 11, the movable magnetic strip 14 and the corresponding fixing magnetic strip 13 are magnetically locked. The V-shaped embossed crease 10 makes folding and storage more convenient.
[0067] The specific operation method of Embodiment 2 of this utility model is as follows:
[0068] Unfold the sunshade 1 so that the folded part 12 is flush with the fixed part 11, ensuring that the fixed part 11 is centered and covers the core area of the glass. Press the suction cup 2 onto the skylight glass and pull out the sealing plug 4 to expel air through the operating end to enhance adsorption.
[0069] When encountering rainy weather: Fold one of the folding parts 12, fold the folding part 12 along the V-shaped embossing, and attract the movable magnetic strip 14 of the folded folding part 12 with the corresponding fixed magnetic strip 13 to achieve the effect of lighting inside the vehicle without disassembling the entire sunshade 1.
[0070] In this second embodiment of the utility model, the sunshade cloth 1 is divided into a fixed part 11 and two folding parts 12 by the V-shaped embossed crease 10. With the help of the magnetic strip locking system, the single-sided folding function can be realized. In rainy weather, a part of the sunshade area can be retained while the interior lighting can be achieved. It supports three usage modes (fully unfolded / left folded / right folded) to meet the lighting needs under different weather conditions and avoid frequent overall disassembly.
[0071] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A foldable portable car sunshade, comprising a sunshade fabric (1), characterized in that, At least four rectangularly distributed adsorption components are installed on the sunshade cloth (1), and the adsorption components include suction cups (2), mounting bases (3) and sealing plugs (4); The mounting base (3) is installed through the sunshade cloth (1), with the suction cup (2) fixedly connected to its upper end and facing the skylight glass, and the lower end extending to the lower end of the sunshade cloth (1) facing away from the skylight glass; The mounting base (3) has a groove (5) at its lower end, and the mounting base (3) has an axial through hole (6) that connects to the groove (5) inside. The suction cup (2) is fixed with a suction tube (7) communicating with its suction cavity. The suction tube (7) passes through the axial through hole (6) and is fixed by interference fit. The end of the suction tube (7) extends into the groove (5) to form an exposed operating end. The sealing plug (4) is detachably sealed to the operating end.
2. A foldable portable car sunshade according to claim 1, characterized in that, The sealing plug (4) is fixed to the inner wall of the groove (5) of the mounting base (3) by a flexible connecting strip (8), and a pull block (9) is fixed to one end of the sealing plug (4).
3. A foldable portable car sunshade according to claim 1, characterized in that, The sunshade cloth (1) has two parallel V-shaped embossed creases (10) on its surface, which divide the sunshade cloth (1) into a fixed part (11) and folded parts (12) symmetrically distributed on both sides of the fixed part (11). The sunshade cloth (1) is provided with eight sets of adsorption components, four of which are arranged in a rectangular shape on the fixing part (11); When unfolded, the folding part (12) is flush with the fixing part (11), and when stored, it is folded along the V-shaped embossed crease (10) to cover the fixing part (11) at the lower end of the sunshade cloth (1).
4. A foldable portable car sunshade according to claim 3, characterized in that, The lower end face of the fixing part (11) is provided with at least two symmetrically arranged fixing magnetic strips (13), and the folding end of the folding part (12) is provided with a movable magnetic strip (14) corresponding to the position of the fixing magnetic strips (13). When the folding part (12) is folded over to cover the fixing part (11), the movable magnetic strip (14) and the corresponding fixing magnetic strip (13) are magnetically attracted and locked.
5. A foldable portable car sunshade according to claim 1, characterized in that, The mounting base (3) is formed by threaded assembly of an upper connector and a lower connector. The upper connector includes an integrally formed pressure plate (15) and a connecting post (16). The pressure plate (15) is pressed against the upper surface of the sunshade cloth (1); The connecting column (16) is vertically fixed to the lower surface of the pressure plate (15), and has the axial through hole (6) inside, with the two ends of the axial through hole (6) penetrating the pressure plate (15) and the end of the connecting column (16) respectively. The lower connector includes a mounting plate (17) and an externally threaded annular block (18): The mounting plate (17) has the groove (5) at its bottom; The external threaded annular block (18) is vertically fixed to the upper surface of the mounting plate (17), and the lower end of the connecting column (16) has an annular threaded groove (19) for the external threaded annular block (18) to be embedded and adapted to its thread.
6. A foldable portable car sunshade according to claim 5, characterized in that, The connecting post (16) passes through the mounting hole (20) of the sunshade cloth (1) and is threadedly connected to the external threaded annular block (18). The pressure plate (15) presses the upper end face of the sunshade cloth (1), the mounting plate (17) presses the lower end face of the sunshade cloth (1), and the suction cup (2) is fixed to the upper surface of the pressure plate (15).