Automobile electric sunshade curtain

By introducing a base, guide rails and an openable and closable baffle structure into the car's electric sunshade, the roller blind can be hidden when closed, solving the problem of the sunshade being exposed and enhancing the sense of technology and user experience.

CN120621002APending Publication Date: 2025-09-12WUHU YUCHUANG AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202510959079.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-11
Publication Date
2025-09-12

AI Technical Summary

Technical Problem

When the existing automobile sunshade is in the closed state, the roller blind is exposed, which affects the sense of technology and the style of the automobile.

Method used

An electric car sunshade is designed, which includes a base, a roller blind, a drive motor, a pair of guide rails and an openable and closable baffle structure. The roller blind is hidden under the baffle when closed, and the synchronous operation of the roller blind and the baffle is achieved through the drive motor.

Benefits of technology

It enhances the car's sense of technology and visual effects. The sunshade assembly is hidden when closed, and the control is simple, which improves the user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN120621002A_ABST
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Abstract

The invention discloses an electric sunshade curtain for an automobile. The electric sunshade curtain comprises a base, a roller shutter, a driving motor, a pair of guide rails and a roller shutter pull rope, the roller shutter and the driving motor are both arranged on the base, the pair of guide rails are oppositely arranged, each guide rail is provided with a sliding block, one side of the end of the roller shutter is connected with the corresponding sliding block, a roller shutter pull rope passes through the two ends of a roller shutter pull rope winding wheel on the driving motor to be connected with the corresponding sliding blocks respectively, and a baffle structure capable of being opened and closed is arranged on the base and corresponds to the roller shutter. When the sunshade curtain assembly is in a closed state, the roller blind is hidden below the baffle, a driver and passengers cannot see the roller blind, and the science and technology sense and the visual effect of the automobile are improved; the roller shutter and the baffle arranged on the base can work synchronously, the baffle is opened when the roller shutter is in an open state, the baffle covers the roller shutter when the roller shutter is in a closed state, and control is easy and convenient.
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Description

Technical Field

[0001] The present invention relates to the technical field of automobile sunshades, and in particular to an electric automobile sunshade. Background Art

[0002] Currently, car sunshades are divided into manual sunshades and electric sunshades. Sunshades are opened to block sunlight; electric sunshades provide drivers and passengers with a more convenient, comfortable and technological sunshade experience.

[0003] The roller blind or curtain body of the existing sunshade assembly is exposed when closed, and can be seen by the driver and passengers, affecting the sense of technology and the style of the car; for example, the electric sunshade disclosed in patent CN219262255U includes a frame, an electric rotating mechanism, a transmission member, a honeycomb curtain body, a track, a slider, and a pull rope. The front side of the frame is equipped with an electric rotating mechanism for driving the transmission member to transmit, and the left and right sides of the frame are equipped with transmission members for dragging the track. One side of the honeycomb curtain body is fixed to the front side of the frame, and the other side opposite to the honeycomb curtain body is fixed with a track. Sliders are fixed at both ends of the track, and the two sliders are respectively slidably connected to the left and right sides of the frame, and the two sliders are respectively connected to the two transmission members. The two ends of the pull rope are respectively connected to the front and rear sides of the frame, and the rope body of the pull rope passes through the track and the slider; the honeycomb curtain body can be seen by the driver and passengers when not in use. Summary of the Invention

[0004] In view of the shortcomings of the existing technology, the present invention provides an electric sunshade for an automobile, so as to achieve the purpose of hiding the roller blind when the sunshade is closed.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0006] The electric sunshade for automobiles comprises a base, a roller blind, a driving motor, a pair of guide rails and a roller blind pull rope; the roller blind and the driving motor are both arranged on the base, the pair of guide rails are arranged opposite to each other, each guide rail is provided with a slider, one end of the roller blind is connected to the corresponding slider, the roller blind pull rope passes through the roller blind pull rope winding wheel on the driving motor and is respectively connected to the corresponding slider at both ends, and an openable and closable baffle structure is provided on the base corresponding to the roller blind.

[0007] Further or preferred:

[0008] The same end of the pair of guide rails is fixed on the base, a slide groove is provided on the inner side of the guide rail, a slider is provided in the slide groove, and a pulley is provided on the base corresponding to the fixed end of the guide rail.

[0009] One end of the guide rail is the guide rail end, and the top of the guide rail end is provided with an arc groove, and the roller curtain pull rope is connected to the slider through the arc groove.

[0010] The free end of the rolling curtain is provided with a sunshade curtain strip, and the side end of the sunshade curtain strip is connected to the corresponding slider through an axle pin.

[0011] The baffle structure comprises a baffle body, the baffle body is hinged on the base, and the rolling shaft of the rolling blind is located below the baffle body.

[0012] A baffle torsion spring is provided at the hinge of the baffle body.

[0013] The reel is a hollow cylinder, in which a reel torsion spring for resetting the reel is arranged, and an end of the reel torsion spring is connected to a bracket on the base.

[0014] The baffle body is connected to a baffle pull rope for pulling the baffle body to open, and the baffle pull rope is connected to the drive motor.

[0015] The driving motor comprises a rotating shaft, and both ends of the rotating shaft are provided with winding wheels, one winding wheel is connected to the roller curtain pull rope, and the other winding wheel is connected to the baffle pull rope.

[0016] One end of the baffle pull rope is connected to the driving motor, the baffle pull rope passes through the baffle body, a tension spring is provided on the base, and the other end of the baffle pull rope is connected to the tension spring.

[0017] Compared with the prior art, the present invention has the following advantages:

[0018] The electric sunshade structure of the car is reasonably designed. When the sunshade assembly is in the closed state, the roller shutter is hidden under the baffle, and the driver and passengers cannot see the roller shutter, which enhances the car's sense of technology and visual effects. The roller shutter and the baffle on the base can work synchronously. When the roller shutter is open, the baffle opens, and when the roller shutter is closed, the baffle is covered, which is easy to control. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The following is a brief description of the contents and symbols in the drawings of this specification:

[0020] Figure 1 This is a schematic diagram of the electric sunshade of the present invention in the open state.

[0021] Figure 2 for Figure 1 Partial schematic diagram.

[0022] Figure 3 This is a schematic diagram of the bottom cover of the electric sunshade of the present invention being opened.

[0023] Figure 4 This is an enlarged schematic diagram of the end position of the guide rail of the present invention.

[0024] Figure 5 This is a schematic diagram of the electric sunshade of the present invention in the closed state.

[0025] In the picture:

[0026] 1. Base, 2. Mounting bracket, 3. Guide rail, 4. Drive motor, 401. Winding wheel I, 402. Winding wheel II, 5. Roller curtain rope, 6. Roller curtain, 7. Sunshade curtain strip, 8. Baffle structure, 9. Baffle rope, 10. Fixed pulley, 11. Tension spring, 12. Torsion spring, 13. Slider, 14. Guide rail end, 15. Axle pin. DETAILED DESCRIPTION

[0027] The specific implementation of the present invention will be further explained in detail below through description of embodiments with reference to the accompanying drawings.

[0028] like Figures 1 to 5 As shown, the electric sunshade for automobile comprises a base 1, a roller blind 6, a driving motor 4, a pair of guide rails 3 and a roller blind pull rope 5; the roller blind and the driving motor are both arranged on the base, the pair of guide rails are arranged opposite to each other, and the bottom ends of the pair of guide rails are fixed to the base through mounting brackets 2, each guide rail is provided with a slider 13, one side of the end of the roller blind is connected to the corresponding slider, the roller blind pull rope passes through the roller blind pull rope winding wheel on the driving motor and is respectively connected to the corresponding slider, and an openable and closable baffle structure is provided for the corresponding roller blind on the base.

[0029] The base 1 is a rectangular plate structure. The same end of a pair of guide rails is fixed on the base. The guide rail is a hollow structure. A slide groove is provided on the inside of the guide rail. The slider is provided in the slide groove. The bottom end of the guide rail is a through hole. The roller curtain rope is connected to the slider through the through hole. A pulley 10 is provided at the fixed end of the guide rail on the base, that is, a fixed pulley is provided at the corresponding through hole. The operation is stable and reliable, and the structure is compact.

[0030] One end of the guide rail 3 is the guide rail end 14. An arc-shaped groove is provided at the top of the guide rail end. The roller shutter pull rope is connected to the slider through the arc-shaped groove. When the drive motor is working, the roller shutter pull rope passes through the guide rail end to pull up the roller shutter. Furthermore, the guide rail end can be a rotating pulley structure, and the operation is stable and reliable.

[0031] The free end of the roller blind 6 is provided with a sunshade strip 7, and the side end of the sunshade strip 7 is connected to the corresponding slider through an axle pin 15; further, the axle pin is a ball head axle pin, and the ball head end of the ball head axle pin is movably connected to the inner side of the slider. The end of the sunshade strip can move to a certain angle relative to the slider, and the operation is stable and reliable.

[0032] The baffle structure 8 includes a transversely long baffle body, one side of which is provided with a connecting ear, which is hinged to the base, and the roller of the roller blind is located below the baffle body; Figure 5 As shown, when the sunshade is in the closed state, the roller blind is covered by the baffle body.

[0033] The baffle body is connected to a baffle pull rope 9 for pulling the baffle body open, and the baffle pull rope is connected to a drive motor; the opening of the baffle body is realized by the operation of the drive motor, and intelligent control is achieved; a baffle torsion spring is provided at the hinge of the baffle body; further, the reel is a hollow cylinder, and a reel torsion spring 12 for resetting the reel is provided in the hollow cylinder, and the end of the reel torsion spring is connected to the bracket on the base.

[0034] The driving motor includes a rotating shaft, and both ends of the rotating shaft are provided with a wheel, which is a wheel I 401 and a wheel II 402. One wheel is connected to the roller blind pull rope, and the other wheel is connected to the baffle pull rope. The driving motor can control the roller blind and the baffle to open synchronously.

[0035] Furthermore, one end of the baffle pull rope is connected to the driving motor, the baffle pull rope is arranged through the baffle body, a tension spring 11 is provided on the base, and the other end of the baffle pull rope is connected to the tension spring; when the driving motor is in a power-off and non-working state, the baffle pull rope can be reset through the tension spring and further drive the baffle body to a closed state.

[0036] The electric sunshade for automobiles of the present invention has a reasonable structural design. When the sunshade assembly is in the closed state, the roller blind is hidden under the baffle, and the driver and passengers cannot see the roller blind, which enhances the technological sense and visual effect of the automobile. The roller blind and the baffle arranged on the base can work synchronously. When the roller blind is in the open state, the baffle is opened, and when the roller blind is in the closed state, the baffle is covered, which is easy to control.

[0037] The above is only an illustration of a preferred embodiment of the present invention. The above technical features can be arbitrarily combined to form multiple embodiments of the present invention.

[0038] The present invention is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the present invention is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the scope of protection of the present invention.

Claims

1. An electric sunshade for an automobile, comprising a base, a roller blind, a drive motor, a pair of guide rails, and a roller blind cord; the roller blind and drive motor are both mounted on the base, the pair of guide rails are opposed to each other, each guide rail is provided with a slider, one end of the roller blind is connected to a corresponding slider, and the roller blind cord passes through a roller blind cord reel on the drive motor and is connected to a corresponding slider at each end, characterized in that: An openable and closable baffle structure is provided on the base corresponding to the rolling curtain.

2. The electric sunshade for automobile according to claim 1, characterized in that: The same end of the pair of guide rails is fixed on the base, a slide groove is provided on the inner side of the guide rail, a slider is provided in the slide groove, and a pulley is provided on the base corresponding to the fixed end of the guide rail.

3. The electric sunshade for automobile according to claim 2, characterized in that: One end of the guide rail is the guide rail end, and the top of the guide rail end is provided with an arc groove, and the roller curtain pull rope is connected to the slider through the arc groove.

4. The electric sunshade for automobile according to claim 3, characterized in that: The free end of the rolling curtain is provided with a sunshade curtain strip, and the side end of the sunshade curtain strip is connected to the corresponding slider through an axle pin.

5. The electric sunshade for automobile according to claim 1, characterized in that: The baffle structure comprises a baffle body, the baffle body is hinged on the base, and the rolling shaft of the rolling blind is located below the baffle body.

6. The electric sunshade for automobile according to claim 5, characterized in that: A baffle torsion spring is provided at the hinge of the baffle body.

7. The electric sunshade for automobile according to claim 5, characterized in that: The reel is a hollow cylinder, in which a reel torsion spring for resetting the reel is arranged, and an end of the reel torsion spring is connected to a bracket on the base.

8. The electric sunshade for automobile according to claim 6, characterized in that: The baffle body is connected to a baffle pull rope for pulling the baffle body to open, and the baffle pull rope is connected to the drive motor.

9. The electric sunshade for automobile according to claim 8, characterized in that: The driving motor comprises a rotating shaft, and both ends of the rotating shaft are provided with winding wheels, one winding wheel is connected to the roller curtain pull rope, and the other winding wheel is connected to the baffle pull rope.

10. The electric sunshade for automobile according to claim 8, characterized in that: One end of the baffle pull rope is connected to the driving motor, the baffle pull rope passes through the baffle body, a tension spring is provided on the base, and the other end of the baffle pull rope is connected to the tension spring.