Roller blind assembly with draw hoop for roller blind web

A technology of roller shutters and components, which is applied to vehicle parts, roofs, windows, etc., can solve problems such as clicking noise, and achieve the effect of ensuring operating safety.

Pending Publication Date: 2021-06-01
WEBASTO AG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The slider elements respectively guided in the guide tracks of the associated guide rail can vibrate in the guide tracks due to tolerances, especially under uneven road conditions, ie in the presence of hard excitation contours, which can lead to rattling noises

Method used

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  • Roller blind assembly with draw hoop for roller blind web
  • Roller blind assembly with draw hoop for roller blind web
  • Roller blind assembly with draw hoop for roller blind web

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0027] exist figure 1 shows a roof 10 of a passenger car, not shown in detail, which has a roof opening 12 which can be closed or at least partially released by means of a transparent cover element, not shown in detail here.

[0028] In order to be able to reduce or prevent the incidence of light through the roof opening 12, the vehicle roof 10 has a roller blind assembly 14, which comprises, as a screening element, a roll of a foldable or rollable, opaque or partially light-transmissive material. Curtain strip 16. In the region of the rear side edge of the top opening 12 , the roller blind web 16 can be rolled up into a roller blind roll 18 . On its edge facing away from the roller blind roll 18, the roller blind web 16 is provided with a pulling tent frame 20, which is the operating element of the roller blind assembly 14 and referred to Figure 2 to Figure 4 to describe in detail. The pull tent frame 20 extending in the top transverse direction is guided with its ends in...

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PUM

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Abstract

The invention relates to a roller blind assembly for a motor vehicle, comprising a roller blind web (16) which can be wound into a roller blind coil (18) and which is connected to a draw hoop (20, 20') at the roller blind web edge facing away from the roller blind coil (18), said draw hoop being provided with a respective slider element (28, 42A, 42B) on both sides with respect to the longitudinal central plane of the roller blind, wherein the slider element is guided in a respective guide rail (22A, 22B). The two slider elements (28, 42A, 42B) are held in the guide rails (22A, 22B) under tension with respect to the rotational direction opposite the axis extending in the transverse direction of the roller blind.

Description

technical field [0001] The invention relates to a roller blind assembly for a motor vehicle having the features of the preamble of claim 1 . Background technique [0002] Such roller blind assemblies are known from practice and comprise a roller blind web which can be unrolled from a roller blind roll in order to shade the transparent roof section of the associated vehicle or which can be rolled up in order to release the transparent roof section. A roller blind roll, which can be formed on a winding shaft. On its edge facing away from the roller blind roll, the roller blind web is provided with a pulling tent frame, which is used for adjusting the roller blind web, and on its ends, respectively, a slider element is provided, and the slider element Guided in rails fixed to the top. The two guide rails are arranged laterally on the transparent top section and extend parallel to the pulling direction of the roller blind web. The slider elements of the pulling tent frame are...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60J1/20B60J7/00
CPCB60J1/2044B60J7/0015
Inventor J·施滕费尔斯R·希尔特尔
Owner WEBASTO AG
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