Vehicle sunscreen device
By installing multiple roller blind assemblies on the vehicle and using tubular motors and hand cranks to control the extension and retraction of the frame and roller blinds, the problems of cumbersome operation and limited shading range of existing vehicle sun protection devices are solved, achieving fast and convenient sun protection and heat dissipation effects, and enhancing the safety and comfort of the vehicle.
Patent Information
- Application Number
- CN202520934791.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-13
- Publication Date
- 2026-03-20
- Estimated Expiration
- 2035-05-13
AI Technical Summary
Existing vehicle sun protection devices are cumbersome to operate, have limited shade coverage, and may affect the driver's visibility and the vehicle's heat dissipation.
It employs multiple roller blind assemblies, including roof, exterior, interior, and curtain assemblies. The extension and retraction of the frame and roller blinds are controlled by a tubular motor and hand crank. Combined with an adjustment bracket and control switch, it achieves fast and versatile sun shading and heat dissipation functions.
It achieves fast and convenient sun protection while providing diverse sunshade and heat dissipation functions without affecting the driver's vision, thus enhancing vehicle safety and comfort.
Smart Images

Figure CN224013359U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle sun protection technology, and in particular to a vehicle sun protection device. Background Technology
[0002] Sun protection for vehicles is necessary, especially in the hot summer. Prolonged exposure to the sun can cause the interior of the car to heat up quickly, increasing the load on the air conditioner. It can also accelerate the aging of the paint and interior equipment, and may even lead to an increase in pollutants inside the car, affecting the health of the driver and passengers.
[0003] When a vehicle is parked in the sun, existing technologies include using sunshades to cover the vehicle body to prevent the interior temperature from becoming too high. However, this method is cumbersome, as both covering and removing the sunshade takes a considerable amount of time. Alternatively, existing technologies can use interior sun visors to block some sunlight, but their shading range is limited. Utility Model Content
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] A vehicle sun protection device includes multiple roller blind assemblies, each roller blind assembly including a roller blind, multiple frames and a roller;
[0006] The frame is an elastic metal or plastic strip with a concave cross section, and is fixedly installed on the back or in the interlayer of the roller shutter, with multiple frames parallel to each other.
[0007] In its concealed state, the frame and the roller shutter are rolled up and stored together in the roller.
[0008] In use, the frame and the roller shutter extend outward through the opening on the roller.
[0009] In some embodiments, a tubular motor is provided at the center of the roller of each roller blind assembly, which is used to control the winding and extension of the frame and the roller blind by rotating in the forward and reverse directions, and a control switch corresponding to each roller blind assembly is provided in the vehicle cab and / or on the vehicle key.
[0010] The side of the roller is also equipped with a hand crank for manually controlling the winding and extension of the frame and the roller shutter;
[0011] Furthermore, the outer ends of the frame and the roller shutter are provided with an operating part. In the retracted state, the operating part is located outside the opening of the roller and cannot pass through the opening. The operating part is used for the operator to manually pull out or push in the frame and the roller shutter.
[0012] In some embodiments, the plurality of roller blind assemblies includes two roof roller blind assemblies;
[0013] The rollers of the two roof roller blind assemblies are fixedly installed on the left and right sides of the roof, respectively;
[0014] When in use, the frame and roller blind of the left roof roller blind assembly extend to the upper right, while the frame and roller blind of the right roof roller blind assembly extend to the upper left, together covering the roof and forming a triangular vent below.
[0015] In some embodiments, the plurality of roller blind assemblies also include two exterior curtain assemblies;
[0016] The rollers of the two outer curtain assemblies are installed on the left and right sides of the roof respectively, and are located on the outside of the rollers of the two roof curtain assemblies.
[0017] When in use, the frame and roller blind of the outer curtain assembly extend diagonally downwards to cover part of the outer side of the vehicle.
[0018] In some embodiments, for any one of the vehicle exterior curtain components, its roller is mounted on an adjustment frame, which is fixedly mounted on the vehicle roof, and a control switch corresponding to the adjustment frame is provided in the vehicle cab and / or on the vehicle key;
[0019] The adjustment frame can control the corresponding roller to rotate within a preset range, thereby adjusting the angle between the frame of the outer curtain assembly and the roller.
[0020] In some embodiments, the plurality of roller blind assemblies further include a front curtain assembly and a rear curtain assembly;
[0021] The rollers for the front and rear curtain assemblies are respectively installed on the front and rear sides of the roof;
[0022] When in use, the frames and roller blinds of the front and rear curtain assemblies extend diagonally downwards to cover parts of the vehicle's front and rear windshields.
[0023] In some embodiments, the cross-sectional shape of the rollers of both the front curtain assembly and the rear curtain assembly is streamlined to reduce wind resistance during vehicle operation.
[0024] In some embodiments, the plurality of roller blind assemblies further include a first interior lower curtain assembly and a second interior lower curtain assembly;
[0025] The roller of the first interior lower curtain assembly is fixedly installed above the dashboard area in the driver's cab.
[0026] In use, the frame and roller blind of the first interior lower curtain assembly extend diagonally upward, so that the outer ends of the frame and roller blind are above the steering wheel;
[0027] The roller of the second interior lower curtain assembly is fixedly installed above the storage compartment area in the passenger side of the vehicle;
[0028] In use, the second interior lower curtain assembly has the same frame extension angle and maximum height at the outer end as the first interior lower curtain assembly.
[0029] In some embodiments, the plurality of roller blind assemblies also include two interior upper blind assemblies;
[0030] The rollers of the two interior curtain assemblies are fixedly installed in the driver's cab and the passenger's cab, respectively, and are both located on the top of the vehicle interior near the windshield.
[0031] When in use, the frames of the two interior curtain assemblies and the roller blinds extend diagonally downwards along the windshield to cover part of the windshield.
[0032] In some embodiments, the plurality of roller blind assemblies also include a plurality of interior side curtain assemblies;
[0033] Multiple interior side curtain assemblies are fixedly installed above or below the interior side windows;
[0034] When in use, the frame and roller blind of the interior side curtain assembly extend along the side window to cover part of the side window.
[0035] Compared with existing technologies, the vehicle sun protection device provided by this utility model uses multiple roller blind components in combination, which optimizes traditional vehicle sun protection equipment. It not only effectively provides sun protection but is also easy to operate and occupies little space when rolled up. It is also multifunctional. For the roller blind components installed outside the vehicle, the two roof roller blind components form a triangular ventilation opening below to better achieve heat dissipation. The outer curtain components can rotate as a whole under the control of the adjustment frame to provide sun or rain protection. The roller blind components installed in the driver's cab do not affect the driver's vision and also have auxiliary safety functions. In the event of a collision or other reasons causing sudden braking, the roller blind can reduce the impact on the human body. In combination with existing seat belts and airbags, it is equivalent to adding an extra layer of safety protection. Attached Figure Description
[0036] Figure 1 A schematic diagram of the roller blind assembly of the vehicle sun protection device provided by this utility model;
[0037] Figure 2 Front view of the roller shutter assembly installed on the exterior of the vehicle;
[0038] Figure 3 A top view of the roller shutter assembly installed on the exterior of the vehicle;
[0039] Figure 4 This is a schematic diagram of the roof roller blind assembly and the exterior curtain assembly.
[0040] Figure 5 A schematic diagram of a roller shutter assembly installed in the driver's cab.
[0041] Explanation of icon numbers:
[0042] 1. Roller blind; 2. Frame; 3. Roller drum; 4. Tubular motor; 5. Hand crank; 6. Adjustment bracket; 7. Dashboard area; 8. Steering wheel; 9. Operating unit; 10. Roller blind assembly; 11. Lower interior curtain assembly; 12. Upper interior curtain assembly; 13. Roof roller blind assembly; 14. Outer exterior curtain assembly; 15. Front curtain assembly; 16. Rear curtain assembly. Detailed Implementation
[0043] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following describes how this utility model is implemented in conjunction with specific embodiments.
[0044] In one specific embodiment, the present invention provides a vehicle sun protection device. (Refer to...) Figure 1 As shown, the vehicle sun protection device includes multiple roller blind assemblies 10, each roller blind assembly 10 including a roller blind 1, a frame 2, and a roller drum 3; the frame 2 is an elastic metal strip or plastic strip, and the frame 2 has a concave cross section, and is fixedly installed on the back or in the interlayer of the roller blind 1, and multiple frames 2 are parallel to each other; in the storage state, the frame 2 and the roller blind 1 are rolled up and stored in the roller drum 3 as a whole; in the use state, the frame 2 and the roller blind 1 extend outward through the opening on the roller drum 3.
[0045] Furthermore, each roller blind assembly 10 has a tubular motor 4 at the center of its roller drum 3, which controls the winding and extension of the frame 2 and the roller blind 1 by rotating in the forward and reverse directions. Each roller blind assembly 10 has a corresponding control switch on the vehicle cab and / or on the car key. A hand crank 5 is also provided on the side of the roller drum 3 for manually controlling the winding and extension of the frame 2 and the roller blind 1. In addition, an operating part 9 is provided at the outer end of the frame 2 and the roller blind 1. In the retracted state, the operating part 9 is located outside the opening of the roller drum 3 and cannot pass through the opening. The operating part 9 is used for the operator to manually pull out or push in the frame 2 and the roller blind 1.
[0046] Understandably, the roller blind 1, frame 2, tubular motor 4, and hand crank 5 can all be concealed within the casing of the roller drum 3. The operating part 9 can be a thickened structure formed by the outer end of the roller blind 1 being rolled up and sewn in, preventing it from entering the opening of the roller drum 3. Normally, the driver can control the rolling and extending of the roller blind assembly 10 via a control switch, or manually pull out or push in the frame 2 and roller blind 1 directly through the operating part 9; in special circumstances, the outer cover on the side of the roller drum 3 can be opened. Figure 1 To demonstrate the internal structure of the roll, the outer cover on the side of the roll 3 is not shown. After that, the hand crank 5 is manually operated for control.
[0047] In addition, the frame 2 can be made of a material and shape similar to existing steel measuring tapes, with a concave cross-section, so that it is not easily deformed under the action of internal stress when extended, thus maintaining the shape of the frame 2 and the roller blind 1. The roller blind 1 can be made of a soft, breathable material with good light blocking and abrasion resistance, such as polyester or nylon.
[0048] The vehicle sun protection device provided by this utility model uses multiple roller blind components 10 in combination, which optimizes the traditional vehicle sun protection equipment. It can not only effectively protect against the sun, but also is easy to operate and occupies little space when rolled up.
[0049] Preferably, further refer to Figure 2 and Figure 3 As shown, the multiple roller blind assemblies 10 include two roof roller blind assemblies 13; the rollers 3 of the two roof roller blind assemblies 13 are respectively fixedly installed on the left and right sides of the roof; in use, the frame 2 and roller blind 1 of the left roof roller blind assembly 13 extend to the upper right, and the frame 2 and roller blind 1 of the right roof roller blind assembly 13 extend to the upper left, so as to jointly cover the roof and form a triangular ventilation opening below to better achieve heat dissipation.
[0050] Preferably, the plurality of roller blind assemblies 10 further includes two vehicle exterior curtain assemblies 14; the rollers 3 of the two vehicle exterior curtain assemblies 14 are respectively installed on the left and right sides of the roof and are respectively located outside the rollers 3 of the two roof roller blind assemblies 13; in use, the frame 2 of the vehicle exterior curtain assembly 14 and the roller blind 1 extend obliquely downward to cover part of the exterior side of the vehicle.
[0051] The control switch of the vehicle exterior curtain assembly 14 can be configured to be used only when the vehicle is turned off. At the same time, it can automatically lock the corresponding tubular motor 4 when the vehicle is running, so that its shaft cannot rotate, thereby preventing the frame 2 and the roller blind 1 from extending.
[0052] Further reference Figure 4 As shown, preferably, for any one of the vehicle exterior curtain components 14, its roller 3 is mounted on the adjustment frame 6, which is fixedly mounted on the roof of the vehicle. A control switch corresponding to the adjustment frame 6 is provided in the vehicle cab and / or on the vehicle key. The adjustment frame 6 can control the corresponding roller 3 to rotate within a preset range, thereby adjusting the angle between the frame 2 and the roller 1 of the vehicle exterior curtain component 14. For example, the adjustment is made within the angle range where the frame 2 is close to the side of the vehicle and the frame 2 is at an upward angle.
[0053] With this setup, the angle between the frame 2 and the roller blind 1 of the side curtain assembly 14 can be adjusted as needed to avoid affecting the opening and closing of the car door. Furthermore, in rainy weather, it is inconvenient for drivers and passengers to operate umbrellas when entering or exiting the vehicle, inevitably leading to them getting wet. Using the side curtain assembly 14 provided by this invention, in rainy weather, the roller blind 1 and the frame of the side curtain assembly 14 can be adjusted to a horizontal or upward angle. This allows the roller blind 1 to provide some degree of rain protection when drivers and passengers need to enter or exit the vehicle, making it easier for them to open / close their umbrellas and preventing them from getting wet during this process.
[0054] In addition, it is understandable that the control switch of each roller shutter assembly 10 and the adjustment bracket 6 can be connected to the vehicle's wireless module, so that the driver can also remotely control each roller shutter assembly 10 through a smartphone app.
[0055] Preferably, the plurality of roller blind assemblies 10 also include a front curtain assembly 15 and a rear curtain assembly 16; the rollers 3 of the front curtain assembly 15 and the rear curtain assembly 16 are respectively installed on the front and rear sides of the roof; in use, the frame 2 of the front curtain assembly 15 and the rear curtain assembly 16 and the roller blind 1 extend obliquely downward to cover part of the front and rear windshields of the vehicle.
[0056] The control switches for the front curtain assembly 15 and the rear curtain assembly 16 can be configured to be used only when the vehicle is off. At the same time, the corresponding tubular motor 4 can be automatically locked when the vehicle is running, so that its shaft cannot rotate, thereby preventing the frame 2 and the roller blind 1 from extending.
[0057] Furthermore, the cross-sectional shape of the rollers 3 of both the front curtain assembly 15 and the rear curtain assembly 16 can be configured to be streamlined to reduce wind resistance during vehicle operation.
[0058] Further reference Figure 5 As shown, the multiple roller blind assemblies 10 also include a first interior lower curtain assembly 11. The roller 3 of the first interior lower curtain assembly 11 is fixedly installed above the dashboard area 7 of the vehicle's driver's cab. In use, the frame 2 and the roller blind 1 of the first interior lower curtain assembly 11 extend obliquely upward, so that the outer ends of the frame 2 and the roller blind 1 are located above the steering wheel 8.
[0059] Preferably, the plurality of roller blind assemblies 10 also includes a second interior lower curtain assembly; the roller 3 of the second interior lower curtain assembly is fixedly installed above the storage compartment area of the passenger side of the vehicle; in use, the extension angle and maximum height of the outer end of the frame 2 of the second interior lower curtain assembly are the same as those of the first interior lower curtain assembly 11.
[0060] In addition, such as Figure 1As shown, for the first and second lower interior curtain assemblies, there can be two frames 2 located at both ends, leaving the middle section without a frame 2, containing only a flexible roller blind 1 and an operating part 9. This design allows the first and second lower interior curtain assemblies to have auxiliary safety functions. In the event of a collision or other sudden braking, the roller blind 1 and operating part 9 can reduce the impact on the human body. Combined with existing seat belts and airbags, this provides an additional layer of safety protection.
[0061] Preferably, the plurality of roller blind assemblies 10 further includes two interior upper curtain assemblies 12; the rollers 3 of the two interior upper curtain assemblies 12 are respectively fixedly installed in the driver's cab and the passenger's cab, and are both located at the top of the vehicle interior near the windshield; in use, the frame 2 of the two interior upper curtain assemblies 12 and the roller blind 1 extend diagonally downward along the windshield to cover part of the windshield.
[0062] Preferably, the plurality of roller blind assemblies 10 also include a plurality of interior side curtain assemblies (not shown in the figure); the rollers 3 of the plurality of interior side curtain assemblies are respectively fixedly installed above or below the interior side windows; in use, the frame 2 and roller blind 1 of the interior side curtain assembly extend along the side window to block part of the side window. The interior side curtain assemblies can all be installed above the interior side windows or all below the interior side windows. Alternatively, interior side curtain assemblies can be installed both above and below the interior side windows, and in use, the upper and lower interior side curtain assemblies work simultaneously to block sunlight from both directions.
[0063] Regarding the aforementioned various types of roller blind assemblies 10 installed inside vehicles, this utility model optimizes the position and working angle of the roller blind assembly 10 to achieve the best possible sunshade effect without affecting the driver's driving visibility. For example... Figure 5 As shown in the figure, the dotted lines represent the angle of obstruction between the first lower curtain assembly 11 and the upper curtain assembly 12 in the driver's cab. It can be seen that the obstruction angle is very small and will not affect the driver's view of the road ahead. At the same time, when the driver is driving, he views the instrument panel area 7 through the space inside the steering wheel 8, and the first lower curtain assembly 11 will not have any impact on this.
[0064] In addition, when the vehicle is running, the working range of the various roller blind assemblies 10 inside the vehicle can be limited in advance, restricting the stroke of the tubular motor 4 of each roller blind assembly 10; that is, the driver can only operate (whether manually or through a control switch) the frame 2 and the roller blind 1 of the roller blind assembly 10 to extend a certain length. Once the preset length is reached, the corresponding tubular motor 4 automatically locks, preventing its shaft from rotating further in the direction of extension, thereby preventing the frame 2 and the roller blind 1 from extending further, so as to avoid obstruction and affecting driving due to misoperation; when the vehicle is off, the driver can operate the frame 2 and the roller blind 1 of the roller blind assembly 10 to extend a greater length to increase the coverage area.
[0065] In addition, the roller 3 of each roller blind assembly 10 shown in the figure is exposed outside the vehicle body, which is convenient for installation on the vehicle; in other embodiments, the roller blind assembly 10 can also be pre-configured during vehicle manufacturing so that the roller 3 is hidden inside the vehicle body, and only the opening of the roller 3 is left on the surface of the vehicle body. In the stored state, only the operating part 9 at the outer end of the roller blind 1 is located outside the opening.
[0066] 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 vehicle sun protection device, characterized in that, It includes multiple roller blind assemblies (10), each roller blind assembly (10) including a roller blind (1), multiple frames (2) and a roller (3); The frame (2) is an elastic metal strip or plastic strip, and the frame (2) has a concave cross section. It is fixedly installed on the back or in the interlayer of the roller shutter (1), and multiple frames (2) are parallel to each other. In the concealed state, the frame (2) and the roller shutter (1) are rolled up and stored in the roller (3) as a whole; In use, the frame (2) and the roller shutter (1) extend outward through the opening on the roller (3).
2. The vehicle sun protection device according to claim 1, characterized in that, Each roller blind assembly (10) has a tubular motor (4) at the center of its roller (3) for controlling the winding and extension of the frame (2) and the roller blind (1) by rotating in the forward and reverse directions. Each roller blind assembly (10) has a corresponding control switch on its driver's cab and / or car key. The roller (3) is also provided with a hand crank (5) on its side for manually controlling the winding and extension of the frame (2) and the roller blind (1); Furthermore, the outer ends of the frame (2) and the roller shutter (1) are provided with an operating part (9). In the stored state, the operating part (9) is located outside the opening of the roller (3) and cannot pass through the opening. The operating part (9) is used for the operator to manually pull out or push in the frame (2) and the roller shutter (1).
3. The vehicle sun protection device according to claim 2, characterized in that, The multiple roller blind assemblies (10) include two roof roller blind assemblies (13); The rollers (3) of the two roof roller blind assemblies (13) are fixedly installed on the left and right sides of the roof respectively; In use, the frame (2) and roller blind (1) of the roof roller blind assembly (13) on the left extend to the upper right, and the frame (2) and roller blind (1) of the roof roller blind assembly (13) on the right extend to the upper left to jointly cover the roof and form a triangular ventilation opening below.
4. The vehicle sun protection device according to claim 3, characterized in that, The multiple roller blind assemblies (10) also include two exterior curtain assemblies (14); The rollers (3) of the two outer curtain assemblies (14) are respectively installed on the left and right sides of the roof and are located on the outside of the rollers (3) of the two roof roller blind assemblies (13); In use, the frame (2) of the outer curtain assembly (14) and the roller blind (1) extend diagonally downward to cover part of the outer side of the vehicle.
5. The vehicle sun protection device according to claim 4, characterized in that, For any vehicle exterior curtain assembly (14), its roller (3) is mounted on the adjustment frame (6), which is fixedly mounted on the roof of the vehicle. A control switch corresponding to the adjustment frame (6) is provided in the vehicle cab and / or on the vehicle key. The adjustment frame (6) can control the corresponding roller (3) to rotate within a preset range, thereby adjusting the angle between the frame (2) of the outer curtain assembly (14) and the roller (1).
6. The vehicle sun protection device according to claim 4, characterized in that, The multiple roller blind assemblies (10) also include a front curtain assembly (15) and a rear curtain assembly (16); The rollers (3) of the front curtain assembly (15) and the rear curtain assembly (16) are respectively installed on the front and rear sides of the roof; In use, the frame (2) of the front curtain assembly (15) and the rear curtain assembly (16) and the roller blind (1) extend diagonally downward to cover part of the front and rear windshields of the vehicle.
7. The vehicle sun protection device according to claim 6, characterized in that, The cross-sectional shape of the roller (3) of both the front curtain assembly (15) and the rear curtain assembly (16) is streamlined, which is used to reduce the wind resistance of the vehicle.
8. The vehicle sun protection device according to claim 2, characterized in that, The multiple roller blind assemblies (10) also include a first interior lower curtain assembly (11) and a second interior lower curtain assembly; The roller (3) of the first interior lower curtain assembly (11) is fixedly installed above the dashboard area (7) of the vehicle's driver's cab; In use, the frame (2) and roller blind (1) of the first interior lower curtain assembly (11) extend obliquely upward, so that the outer ends of the frame (2) and roller blind (1) are above the steering wheel (8); The roller (3) of the second interior lower curtain assembly is fixedly installed above the storage box area in the passenger compartment of the vehicle; In use, the second interior lower curtain assembly has the same extension angle and maximum height at the outer end as the frame (2) of the first interior lower curtain assembly (11).
9. The vehicle sun protection device according to claim 2, characterized in that, The multiple roller blind assemblies (10) also include two interior upper curtain assemblies (12); The rollers (3) of the two interior curtain assemblies (12) are fixedly installed in the driver's cab and the passenger cab, respectively, and are both located on the top of the vehicle near the windshield. In use, the frames (2) of the two interior curtain assemblies (12) and the roller blind (1) extend diagonally downward along the windshield to cover part of the windshield.
10. The vehicle sun protection device according to claim 2, characterized in that, The multiple roller blind assemblies (10) also include multiple interior side curtain assemblies; The rollers (3) of multiple interior side curtain assemblies are respectively fixedly installed above or below the interior side windows; In use, the frame (2) of the interior side curtain assembly and the roller blind (1) extend along the side window to cover part of the side window area.