Automobile shielding curtain
The sunshade design synchronizes both upper and lower parts using a motor-driven shaft and twist spring mechanism, addressing the issue of gaps and uplift, enhancing shading and privacy by maintaining tension and stability.
Patent Information
- Application Number
- CN202422522219.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-10-18
AI Technical Summary
The lower part of the existing car shade curtain is not effectively positioned, and is easily triggered by the air conditioning wind, and is loose when unfolded, causing sunlight to enter the car through the gap, reducing the sunshade effect.
The structural design of the book-shaped mounting frame, winding roller, torsion spring and motor-driven is adopted. The motor drives the installation plate to move, ensuring that the upper and lower parts of the shield cloth move simultaneously, and keeping the shield cloth tight through the resetting force of the torsion spring to prevent shaking and gaps.
Effectively prevents the masking cloth from being raised or shaking due to air conditioning wind or vehicle movement, improving the sunshade effect and privacy protection in the car.
Smart Images

Figure CN223100419U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sunshade curtains, in particular to an automobile sunshade curtain. Background Technique
[0002] An automobile sunshade curtain, also often called an automobile sunshade, mainly functions to block the front and rear windshield and side windows of the automobile, effectively reduce the direct sunlight from entering the vehicle, lower the temperature inside the vehicle, and protect the seats and instrument panels inside the vehicle from damage by ultraviolet rays.
[0003] Common automobile sunshade curtains are generally used in commercial vehicles. In order to facilitate the operation of the sunshade curtain, an electric method is generally used to control the opening and closing of the sunshade curtain. A motor and a lead screw are used to drive the sunshade curtain to unfold or retract to block the window, thereby ensuring the privacy inside the vehicle.
[0004] However, when the motor drives the sunshade curtain to move, generally only the upper part of the sunshade curtain is driven to move. Only the upper part of the sunshade curtain is limited, while the lower part is not effectively positioned, resulting in the lower part of the sunshade curtain being lifted by the air-conditioning wind. At the same time, since the sunshade curtain is relatively loose when unfolded, the sunshade curtain is easily shaken by the movement of the vehicle to generate gaps, and sunlight enters the vehicle through the gaps, reducing the sunshade effect. Content of the Utility Model
[0005] In view of the deficiencies of the prior art, the utility model provides an automobile sunshade curtain to solve the problem that only the upper part of the sunshade curtain is limited in the above background technique, while the lower part is not effectively positioned, resulting in the lower part of the sunshade curtain being lifted by the air-conditioning wind. At the same time, since the sunshade curtain is relatively loose when unfolded, the sunshade curtain is easily shaken by the movement of the vehicle to generate gaps, and sunlight enters the vehicle through the gaps, reducing the sunshade effect.
[0006] To achieve the above object, the utility model provides the following technical solution: an automobile sunshade curtain, including:
[0007] An installation frame, the installation frame is designed in a rectangular shape with a return shape, and an installation chamber is opened on the left inner wall of the installation frame;
[0008] A winding roller, arranged in the installation chamber, torsion springs are installed at both the top and bottom of the winding roller, the torsion springs are respectively connected to the inner walls of the installation chamber, and a sunshade cloth is wound on the surface of the winding roller;
[0009] A motor, arranged on the right inner wall of the installation frame, a lead screw is coaxially installed on the rotor of the motor, a moving block is screwed on the surface of the lead screw, a mounting plate is installed at the bottom of the moving block, and the right side of the sunshade cloth is connected to the surface of the mounting plate.
[0010] Preferably, a slider is installed on the upper surface of the moving block, and a chute is provided on the lower surface of the top plate of the installation frame. The slider is inserted into the chute, which can limit the movement of the moving block and enable the moving block to move linearly.
[0011] Preferably, an installation groove is provided on the upper surface of the bottom plate of the installation frame, and the lower part of the shading cloth extends into the inner cavity of the installation groove. The installation groove can block the lower part of the shading cloth, thereby preventing sunlight from passing through the bottom of the shading cloth.
[0012] Preferably, a limiting block is installed at the bottom of the installation plate. The limiting block is inserted into the inside of the installation groove, and the limiting block is embedded in the installation groove, which can limit the bottom of the installation plate and make the installation plate not easily shift during movement.
[0013] Preferably, fixing blocks are installed at the four corners on both sides of the installation frame, and threaded rods are rotatably connected to the surfaces of the fixing blocks. The fixing blocks can be installed on the inner wall of the vehicle through the threaded rods, thereby enabling the installation of the installation frame.
[0014] Preferably, a maintenance opening is provided on the front surface of the installation chamber, and a sealing plate is installed at the maintenance opening of the installation chamber. The sealing plate can seal the maintenance opening of the installation chamber, improving the aesthetics of the device.
[0015] Preferably, positioning rods are rotatably connected to the four corners on the front surface of the sealing plate, and the rear ends of the positioning rods are rotatably connected to the surface of the installation frame. The sealing plate can be disassembled by removing the positioning rods, thereby facilitating the maintenance of the winding roller.
[0016] For the car sunshade curtain of the present invention, the added motor can ultimately drive the installation plate to move. The installation plate will drive the upper and lower parts of the shading cloth to move synchronously, unfold the shading cloth, and play a role in shading. Moreover, both the upper and lower parts of the shading cloth are connected to the surface of the installation plate, so that the shading cloth will not be lifted by the air-conditioning wind; the added motor can control the unfolding and retracting of the shading cloth. When the shading cloth unfolds, it will drive the winding roller to rotate, thereby driving the torsion spring to deform. The shading cloth will be subjected to the rotational force of the torsion spring for resetting, pulling the shading cloth, making the shading cloth taut and not easily shaken to generate gaps due to the movement of the vehicle, improving the shading effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic structural diagram of the present invention;
[0018] Figure 2 is a schematic cross-sectional structural diagram of the present invention;
[0019] Figure 3 is a schematic installation structural diagram of the shading cloth of the present invention;
[0020] Figure 4 This is a schematic structural diagram of the mounting frame of the present utility model;
[0021] Figure 5 This is a schematic structural diagram of the sealing plate of the present utility model. Detailed implementation manners
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0023] The present utility model provides a technical solution, an automobile sunshade curtain. Please refer to Figure 1 , including a mounting frame 1. The mounting frame 1 is designed in a U-shape. Please refer to Figure 4 , and a mounting chamber 2 is provided on the inner wall of the left side of the mounting frame 1;
[0024] Please refer to Figure 2 , a winding roller 3 is arranged in the mounting chamber 2. Please refer to Figure 3 , torsion springs 4 are installed at both the top and bottom of the winding roller 3. The torsion springs 4 are both connected to the inner wall of the mounting chamber 2, and a sunshade cloth 5 is wound around the surface of the winding roller 3;
[0025] Please refer to Figure 2 , a motor 6 is arranged on the inner wall of the right side of the mounting frame 1. A lead screw 7 is coaxially installed on the rotor of the motor 6. Please refer to Figure 3 , a moving block 8 is screwed on the surface of the lead screw 7. A mounting plate 9 is installed at the bottom of the moving block 8, and the right side of the sunshade cloth 5 is connected to the surface of the mounting plate 9;
[0026] Starting the motor 6 can drive the lead screw 7 to rotate, thereby driving the moving block 8 to move, and then driving the mounting plate 9 to move. The mounting plate 9 will drive the sunshade cloth 5 to move, so as to unfold the sunshade cloth 5, play a role in shading, and at the same time ensure the privacy inside the vehicle;
[0027] The winding roller 3 will pull the sunshade cloth 5 under the action of the torsion spring 4, so as to ensure that the sunshade cloth 5 remains in a taut state.
[0028] A slider 10 is installed on the upper surface of the moving block 8. Please refer to Figure 2 , a chute 11 is provided on the lower surface of the top plate of the mounting frame 1. The slider 10 is inserted into the chute 11, which can limit the moving block 8 and enable the moving block 8 to move linearly.
[0029] On the upper surface of the bottom plate of the installation frame 1, an installation groove 12 is provided. The lower part of the shading cloth 5 extends into the inner cavity of the installation groove 12. The installation groove 12 can block the lower part of the shading cloth 5, thereby preventing sunlight from passing through the bottom of the shading cloth 5.
[0030] Please refer to Figure 3 , a limiting block 13 is installed at the bottom of the installation plate 9. The limiting block 13 is inserted into the inside of the installation groove 12. The limiting block 13 is embedded in the installation groove 12, which can limit the bottom of the installation plate 9, so that the installation plate 9 is not likely to shift during movement.
[0031] Please refer to Figure 1 , fixing blocks 14 are installed at the four corners on both sides of the installation frame 1. Threaded rods 15 are rotatably connected to the surfaces of the fixing blocks 14. The fixing blocks 14 can be installed on the inner wall of the vehicle through the threaded rods 15, so that the installation frame 1 can be installed.
[0032] Please refer to Figure 4 , a maintenance opening is provided on the front surface of the installation chamber 2. Please refer to Figure 1 , a sealing plate 16 is installed at the maintenance opening of the installation chamber 2. The sealing plate 16 can seal the maintenance opening of the installation chamber 2, improving the aesthetics of the device.
[0033] Please refer to Figure 5 , positioning rods 17 are rotatably connected to the four corners on the front surface of the sealing plate 16. The rear ends of the positioning rods 17 are rotatably connected to the surface of the installation frame 1. Removing the positioning rods 17 can disassemble the sealing plate 16, thus facilitating the maintenance of the winding roller 3.
[0034] For the car sunshade curtain provided by the present utility model, first, starting the motor 6 can drive the lead screw 7 to rotate, thereby driving the moving block 8 to move, and then driving the installation plate 9 to move. The installation plate 9 will drive the shading cloth 5 to move, so as to unfold the shading cloth 5, playing a role in shading and also ensuring the privacy inside the vehicle. Then, both the upper and lower parts of the shading cloth 5 are connected to the surface of the installation plate 9, so that the shading cloth 5 will not be lifted by the air-conditioning wind. The lower part of the shading cloth 5 extends into the inner cavity of the installation groove 12, and the installation groove 12 can block the lower part of the shading cloth 5, thereby preventing sunlight from passing through the bottom of the shading cloth 5. Finally, the motor 6 can control the unfolding and retracting of the shading cloth 5. When the shading cloth 5 unfolds, it will drive the winding roller 3 to rotate, thereby driving the torsion spring 4 to deform, so that the shading cloth 5 will be affected by the rotational force of the torsion spring 4 for resetting, pulling the shading cloth 5, making the shading cloth 5 tight and not likely to shake and generate gaps due to the movement of the vehicle, improving the shading effect.
[0035] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.
[0036] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An automobile storage curtain, characterized in that, Including: An installation frame (1), the installation frame (1) is designed in a loop shape, and an installation chamber (2) is opened on the inner wall of the left side of the installation frame (1); A winding roller (3) is arranged in the installation chamber (2). Torsion springs (4) are installed at the top and bottom of the winding roller (3), and the torsion springs (4) are connected to the inner wall of the installation chamber (2). A covering cloth (5) is wound around the surface of the winding roller (3); A motor (6) is arranged on the inner wall of the right side of the installation frame (1). A lead screw (7) is coaxially installed on the rotor of the motor (6). A moving block (8) is screwed on the surface of the lead screw (7). An installation plate (9) is installed at the bottom of the moving block (8), and the right side of the covering cloth (5) is connected to the surface of the installation plate (9).
2. The automotive storage curtain according to claim 1, wherein: A slider (10) is installed on the upper surface of the moving block (8), and a chute (11) is opened on the lower surface of the top plate of the installation frame (1).
3. The automotive cargo cover according to claim 1, characterized in that: An installation groove (12) is opened on the upper surface of the bottom plate of the installation frame (1), and the lower part of the covering cloth (5) extends into the inner cavity of the installation groove (12).
4. The automotive cargo cover according to claim 3, characterized in that: A limiting block (13) is installed at the bottom of the installation plate (9), and the limiting block (13) is inserted into the inside of the installation groove (12).
5. The automotive cargo cover according to claim 1, wherein: Fixing blocks (14) are installed at the four corners on both sides of the installation frame (1), and threaded rods (15) are screwed on the surfaces of the fixing blocks (14).
6. The motor vehicle sunshade curtain according to claim 1, characterized in that: An inspection opening is opened on the front of the installation chamber (2), and a sealing plate (16) is installed at the inspection opening of the installation chamber (2).
7. The automotive cargo shade according to claim 6, wherein: Positioning rods (17) are screwed at the four corners on the front of the sealing plate (16), and the rear ends of the positioning rods (17) are screwed on the surface of the installation frame (1).