A linkage structure for manual sunshade curtain of automobile sunroof

By setting a linkage structure of pressure blocks and stop blocks on the sunroof glass and the fixing strip, the problems of easy damage, easy falling off and abnormal noise in existing car sunroof manual sunshades are solved, the safe and reliable operation of the sunshade is achieved, and the user experience is improved.

CN115610199BActive Publication Date: 2025-09-12WUHU MOTIONTEC AUTOMOTIVE
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Patent Information

Application Number
CN202211104444.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-09
Publication Date
2025-09-12
Estimated Expiration
2042-09-09

AI Technical Summary

Technical Problem

The existing manual sunshade for automobile sunroof lacks a linkage mechanism, is easily damaged and falls off, is inconvenient to operate, and has a prominent problem of abnormal noise.

Method used

A linkage structure for a manual sunshade for a car sunroof is designed. By arranging a pressure block and a stop block on the sunroof glass and the fixing strip, the linkage operation of the sunshade is realized. The raised structure of the rubber stop block and the pressure block is used to ensure that the sunshade moves with the sunroof and is not easy to fall off.

Benefits of technology

The sunshade can be operated safely and reliably, and can avoid falling off and abnormal noise, thus reducing costs and improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a linkage structure for a manual sunshade for a car sunroof. A glass front sheet metal is fixed to the front of the sunroof glass, and a sunshade assembly is disposed below the sunroof glass. The sunshade assembly includes a curtain fabric and a fixing strip that clamps the front end of the curtain fabric. An upwardly protruding block is disposed at the front of the fixing strip. A downwardly protruding pressure block is disposed on the glass front sheet metal corresponding to the block, and the block blocks the path of the pressure block. The linkage structure for a manual sunshade for a car sunroof does not require a motor specifically for controlling the movement of the sunshade. The opening and closing of the sunshade is entirely manual. The linkage structure ensures that the sunshade moves with the sunroof, operates reliably, and is not prone to falling off or making unusual noises.
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Description

Technical Field

[0001] The present invention relates to the technical field of automobile sunroofs, and in particular to the technical field of sunroof sunshade control. Background Art

[0002] At present, most cars are equipped with sunroofs, and sunshades are generally installed inside the sunroof. The sunshades are divided into electric control and manual control. The opening and closing of the electric sunshade are controlled by a motor, which invisibly increases the cost of the sunroof. The opening and closing of the manually controlled sunshade are entirely manual, lacking a linkage mechanism, and are inconvenient to use. In addition, the existing sunshade air guide curtain pressure block is clamped on the glass sheet metal, which is easy to be damaged if operated improperly, and it is easy to fall off and make abnormal noises if the clamping is not in place. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to realize a manual sunshade linkage structure for a car sunroof which is safer, more reliable and less likely to fall off.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a manual sunshade linkage structure for a car sunroof, a glass front sheet metal is fixed to the front of the sunroof glass, a sunshade assembly is provided under the sunroof glass, the sunshade assembly includes a curtain cloth, a fixing strip for clamping the front end of the curtain cloth, an upwardly protruding block is provided at the front of the fixing strip, and a downwardly protruding pressure block is provided on the glass front sheet metal corresponding to the block, and the block blocks the path of the pressure block.

[0005] The pressing block and the stop block are both located in the middle of the skylight, and the whole is a horizontally arranged strip structure.

[0006] The pressing block is provided with two front and rear protruding structures, and the gap between the two protruding structures is slightly larger than the thickness of the stopper.

[0007] Of the two protruding structures, the protruding structure located in the front is higher than the protruding structure located in the rear.

[0008] A supporting guide bar is provided at the front end of the fixing bar, and the stop block is fixed on the supporting guide bar.

[0009] The front end of the support guide bar is provided with an upwardly curved arc structure.

[0010] The stopper is made of rubber.

[0011] An anti-collision strip is fixed to the front of the skylight glass.

[0012] The front of the sunroof glass and the glass front sheet metal are wrapped with PU edging.

[0013] The manual sunshade linkage structure of the automobile sunroof of the present invention does not need to be equipped with a motor specifically for controlling the movement of the sunshade. The opening and closing of the sunshade are entirely manual. The linkage structure can ensure that the sunshade can move with the sunroof, and the operation is reliable and not easy to fall off or produce abnormal noise. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The following is a brief description of the contents and marks in each figure in the specification of the present invention:

[0015] Figure 1 、 2 This is a schematic diagram of the linkage structure of the manual sunshade curtain for the car sunroof;

[0016] The marks in the above figure are: 1. Sunroof glass; 2. PU edging; 3. Sheet metal in front of glass; 4. Pressure block; 5. Stop block; 6. Fixing strip; 7. Curtain; 8. Support guide bar. DETAILED DESCRIPTION

[0017] Below, with reference to the accompanying drawings, through the description of the embodiments, the specific implementation methods of the present invention, such as the shape, structure, relative positions and connection relationships of the various components involved, the functions and working principles of the various components, the manufacturing process and operating methods, etc., are further explained in detail to help those skilled in the art to have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the present invention.

[0018] like Figure 1 As shown, the manual sunshade linkage mechanism for a car sunroof consists of two layers: the upper layer is the sunroof assembly, and the lower layer is the sunshade assembly. The sunroof assembly includes a sunroof glass 1, which is covered with sheet metal. The sunroof glass 1 is mounted within a sunroof slideway, and its forward and backward movement is controlled by the sunroof drive mechanism. To ensure the sunroof's tightness, a crash strip is fixed to the front of the sunroof glass 1. The front of the sunroof glass 1 and the front of the sheet metal 3 in front of the glass are both wrapped in PU edging 2.

[0019] The sunshade assembly includes a frame for fixing the curtain 7. The front frame is provided with a fixing strip 6 for clamping the front end of the curtain 7. The front of the fixing strip 6 is provided with a supporting guide strip 8 for pressing against the top of the vehicle. To ensure smooth introduction, the front end of the supporting guide strip 8 is provided with an upward curved arc structure.

[0020] In order to be able to move reliably with the sunroof, an upwardly protruding block 5 is fixed on the support guide bar 8, and a downwardly protruding pressure block 4 is provided on the glass front sheet metal 3 corresponding to the block 5. The block 5 blocks the movement path of the pressure block 4. In this way, when the sunroof is opened, the pressure block 4 can be used to move the baffle to allow the sunshade to move backward with the sunroof. To ensure the reliability of contact, the pressure block 4 and the block 5 are both located in the middle of the sunroof, and the overall structure is a horizontally arranged strip.

[0021] The block 5 is preferably made of rubber material, which can have the functions of preventing slipping and avoiding abnormal noise. The pressure block 4 is provided with two front and rear raised structures. The gap between the two raised structures is slightly larger than the thickness of the block 5, so that the block 5 can be manually fixed in the middle of the two raised structures, or behind the two raised structures. When it is in the middle, the sunshade can automatically open and close with the sunroof, and when it is at the rear, the sunshade can only open with the sunroof, but cannot be closed with the sunroof. Because the support guide bar 8 is particularly elastic, the position of the block 5 on the pressure plate can be controlled by pulling down the support guide bar 8. In addition, of the two raised structures, the raised structure at the front is higher than the raised structure at the rear, which can avoid pulling the baffle to the front of the two raised structures.

[0022] 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 method 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. A manual sunshade linkage structure for a car sunroof, wherein a glass front sheet metal is fixed in front of the sunroof glass, and a sunshade assembly is provided below the sunroof glass. The sunshade assembly includes a curtain fabric and a fixing strip for clamping the front end of the curtain fabric, and is characterized by: The front part of the fixing bar is provided with an upwardly protruding stopper, and the glass front sheet metal corresponding to the stopper is provided with a downwardly protruding pressing block, and the stopper blocks the path of the pressing block; The pressure block and the stop block are both located in the middle of the skylight, and the whole is a horizontally arranged strip structure; The pressing block is provided with two front and rear protrusions, and the gap between the two protrusions is slightly larger than the thickness of the stopper; The block can be manually fixed in the middle of the two raised structures, or behind the two raised structures. When it is in the middle, the sunshade can automatically open and close with the sunroof. When it is in the rear, the sunshade can only open with the sunroof, but cannot be closed with the sunroof. Of the two protruding structures, the protruding structure at the front is higher than the protruding structure at the rear.

2. The manual sunshade linkage structure for a car sunroof according to claim 1, characterized in that: A supporting guide bar is provided at the front end of the fixing bar, and the stop block is fixed on the supporting guide bar.

3. The manual sunshade linkage structure for a car sunroof according to claim 2, characterized in that: The front end of the support guide bar is provided with an upwardly curved arc structure.

4. The manual sunshade linkage structure for a car sunroof according to claim 3, characterized in that: The stopper is made of rubber.

5. The manual sunshade linkage structure for a car sunroof according to claim 1, 2, 3 or 4, characterized in that: An anti-collision strip is fixed to the front of the skylight glass.

6. The automobile sunroof manual sunshade linkage structure according to claim 5, characterized in that: The front of the sunroof glass and the glass front sheet metal are wrapped with PU edging.

Citation Information

Patent Citations

  • Linkage structure of skylight and sunshade curtain

    CN210706837U

  • Drive mechanism for an automotive vehicle sunroof assembly

    US5941598A