Windshield net capable of preventing folding and unfolding of wrinkles

By adopting reels and vortex spring structures in the automotive panoramic sunroof windshield network, the fold-free retraction and release are achieved, which solves the problems of fabric creases and stuck in the prior art, and improves the safety and life of the windshield network.

CN222223874UActive Publication Date: 2024-12-24JIANGSU DEFULAI AUTOMOTIVE PARTS
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Patent Information

Application Number
CN202420848141.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2024-12-24
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

The windshield of the existing car panoramic sunroof is prone to fabric creases and stuck problems when retracting and releasing, which affects the beauty and service life.

Method used

The reel and vortex spring structure is adopted. The reel is wound with the mesh fabric and the elastic force of the vortex spring to achieve wrinkle-free retraction and placement, preventing the fabric from folding and stuck when folded.

Benefits of technology

It effectively avoids folding wrinkles and stuck in the fabric when it is closed, and improves the safety and life of the windshield.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an anti-wrinkle wind screen, which comprises a screen cloth fabric, a reel and two reel mounting seats, the two reel mounting seats are oppositely arranged on two sides of a front frame, circular spring grooves are arranged on the inner side surfaces of the reel mounting seats, the centers of the circular spring grooves face inwards to be in contact with reel connectors, the lower end of the screen cloth fabric is wound on the reel, and the lower end of the reel is in contact with the reel connectors. The two ends of the reel are connected to the reel connectors of the two reel installation bases in a penetrating mode respectively, the end of the reel is sleeved with a vortex spring, an inner pin of the vortex spring is connected to the reel, and an outer pin of the vortex spring is connected to the inner wall of the circular spring groove. The structure is simple, and the fabric can be folded without wrinkles and the hidden danger of jamming can be avoided.
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Description

Technical Field

[0001] The utility model relates to the field of skylights, in particular to an anti-wrinkle retractable windshield net. Background Art

[0002] With the development of the automobile industry, car sunroofs have gradually become mainstream. Windshields are essential for car panoramic sunroofs. The existing windshield fabric is gathered by directly pressing the fabric down by the upper frame, which causes many creases on the fabric, affecting the appearance. There is also a hidden danger that the folded fabric is stuck in the front frame, which is very likely to cause the fabric to be torn and damaged when it is opened next time, affecting the service life of the windshield. Summary of the invention

[0003] The utility model provides a wrinkle-proof retractable windshield net with a simple structure and the ability to effectively take into account the wrinkle-free and jam-proof risks of fabrics.

[0004] The technical solution adopted by the utility model is: a wrinkle-proof retractable windshield net, including a mesh fabric, characterized in that it also includes a reel and two reel mounting seats, the two reel mounting seats are relatively arranged on both sides of the front frame, a circular spring groove is opened on the inner side surface of the reel mounting seat, the center of the circular spring groove contacts the reel connector inwardly, the lower end of the mesh fabric is wound on the reel, the end portions of the reel are respectively connected to the reel connectors of the two reel mounting seats, the end of the reel is sleeved with a vortex spring, the inner foot of the vortex spring is connected to the reel, and the outer foot of the vortex spring is connected to the inner wall of the circular spring groove.

[0005] The reel mounting seat is integrally injection-molded on the front frame.

[0006] The outer wall of the end of the winding shaft is provided with a bayonet along the axial direction of the winding shaft, and the inner leg of the vortex spring is clamped in the bayonet.

[0007] The inner wall of the circular spring groove is provided with a bayonet, and the outer leg of the spiral spring is clamped in the bayonet.

[0008] A plurality of fiber lines in the up-and-down directions are sewn on the mesh fabric along the direction of the reel.

[0009] The utility model adopts a reel to wind the lower end of the mesh fabric, and the reel is connected through a reel connector. When the mesh fabric is opened, the reel rotates to compress the vortex spring to ensure the tension of the opened mesh fabric. When the mesh fabric is rolled up, the elastic force of the vortex spring is released to allow the reel to roll up the fabric, effectively preventing the mesh fabric from folding, wrinkling and accidental jamming when it is rolled up, which is beneficial to improving the safety and service life of the windshield. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model in use;

[0011] Figure 2 This is a front view of the three-dimensional structure of the windshield net of the utility model;

[0012] Figure 3 This is a schematic cross-sectional view of the windshield net of the utility model;

[0013] Figure 4 It is a three-dimensional schematic diagram of the structure of installing a reel on the reel mounting seat of the utility model.

[0014] In the figure: upper frame 1, upper side strip 2, front frame 3, base 4, spring 5, reel mounting seat 6, circular spring groove 7, inner wall snap-on 8, reel 9, outer wall snap-on 10, vortex spring 11, mesh fabric 12, fiber line 13, screw 14. DETAILED DESCRIPTION

[0015] The following is a further description with reference to the accompanying drawings.

[0016] Figure 1-4 As shown: a wrinkle-proof retractable windshield, comprising a mesh fabric 12, a reel 9 and a vortex spring 11. The folding feet on both sides of the upper frame 1 of the windshield are connected to the upper base 4 of the guide rail, and a spring 5 is arranged on the base 4. The spring 5 is upwardly abutted against the folding feet of the upper frame side, and the lower end of the upper frame 1 is crimped to the upper end of the mesh fabric 12 through the upper edge strip 2 and the screw 14. Two reel mounting seats 6 are relatively arranged on both sides of the front frame 3, and a circular spring groove 7 is provided on the inner side surface of the reel mounting seat 6. The center of the circular spring groove contacts the reel connector inwardly, and the lower end of the mesh fabric 12 is wound on the reel 9. The ends of the reel 9 are respectively connected to the reel connectors of the two reel mounting seats 6. A vortex spring 11 is sleeved at the end of the reel 9, and the inner foot of the vortex spring 11 is connected to the outer wall bayonet 10 of the axial end of the reel 9, and the outer foot of the vortex spring 11 is connected to the inner wall bayonet 8 of the inner wall of the circular spring groove 7.

[0017] In this embodiment, the reel mounting seat 6 is integrally injection-molded on the front frame 3 .

[0018] In this embodiment, a plurality of fiber threads 13 in the vertical direction are sewn on the mesh fabric 12 along the winding axis direction.

[0019] In this embodiment, the overall structure of the windshield drive has been disclosed in multiple patents previously obtained by the applicant, such as patent No. 2020220825188, etc. The driving technology belongs to the prior art and is not described in detail in the embodiments of this application.

Claims

1. A wrinkle-proof and retractable windshield net, comprising a mesh fabric, characterized in that: It also includes a reel and two reel mounting seats, the two reel mounting seats are relatively arranged on both sides of the front frame, a circular spring groove is opened on the inner side of the reel mounting seat, the center of the circular spring groove contacts the reel connector inwardly, the lower end of the mesh fabric is wound on the reel, the two ends of the reel are respectively connected to the reel connectors of the two reel mounting seats, a vortex spring is sleeved on the end of the reel, the inner foot of the vortex spring is connected to the reel, and the outer foot of the vortex spring is connected to the inner wall of the circular spring groove.

2. The wrinkle-proof retractable windshield net according to claim 1, characterized in that: The reel mounting seat is integrally injection-molded on the front frame.

3. The wrinkle-proof retractable windshield net according to claim 1, characterized in that: The outer wall of the end of the winding shaft is provided with a bayonet along the axial direction of the winding shaft, and the inner leg of the vortex spring is clamped in the bayonet.

4. The wrinkle-proof retractable windshield net according to claim 1, characterized in that: The inner wall of the circular spring groove is provided with a bayonet, and the outer leg of the spiral spring is clamped in the bayonet.

5. The wrinkle-proof and retractable windshield net according to claim 1, characterized in that: A plurality of fiber lines in the up-and-down directions are sewn on the mesh fabric along the direction of the reel.