A car windshield wiper device

A windshield and wiper technology, which is applied in vehicle maintenance, vehicle cleaning, transportation and packaging, etc. It can solve the problems of low control accuracy, reduced wiper effect, and unfavorable use of the rotating shaft, so as to avoid head-to-head collision and reasonable structure , low cost effect
CN104401298BInactive Publication Date: 2016-05-25็Ž‹่ถŠ่ƒœ
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Patent Information

Authority / Receiving Office
CN ยท China
Patent Type
Patents(China)
Current Assignee / Owner
็Ž‹่ถŠ่ƒœ
Publication Date
2016-05-25
Estimated Expiration
Not applicable ยท inactive patent

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Abstract

The invention discloses a car windscreen wiper device. The wiper device comprises an upper wiper, a lower wiper, a rotating shaft and a drive motor, wherein the drive motor drives the upper wiper and the lower wiper to carry out cleaning operation by virtue of a rotating shaft. The wiper device is characterized in that the lower wiper also comprises a rhombic telescoping mechanism, the rhombic telescoping mechanism comprises a strip-shaped bracket, and the tail end of the strip-shaped bracket is fixedly connected with the rotating shaft; along the radial direction of strip-shaped bracket, the strip-shaped bracket is successively provided with a propelling rotating drum, a slippage ejector rod, a track board, a support frame, a rhombic telescoping frame and a wiper slippage block; the slippage ejector rod is in long-pitch threaded fit with the propelling rotating drum; the track board is fixedly arranged on the front end of the slippage ejector rod, the inner side of the track board is provided with an indent track and the track board is used for adjusting the length of the rhombic telescoping frame; the root of the propelling rotating drum is provided with a gear, and the gear is engaged with another fixed angle gear. The car windscreen wiper device has the beneficial effects that the clearing of the dead angle for a car front windscreen is realized, and the car windscreen wiper device is applicable to windshields with different shapes by virtue of changing an orbital curve on the track board.
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Description

technical field

[0001] The invention relates to an automobile accessory, in particular to an automobile windshield wiper device. Background technique

[0002] Traditional car wipers usually do a standard fan-shaped movement, but the front windshield of a car is not a standard fan-shaped structure. For a rectangular windshield, the upper right corner is the dead corner of the wiper movement, which cannot be reached.

[0003] The invention patent with the Chinese patent number "200720148149.X" discloses an "automatic retractable car wiper", which includes a wiper and a control switch. The wiper includes a wiper handle, a wiper rod and a wiper head. The control switch can control the movement of the wiper. The wiper telescopic control device is included, and the wiper telescopic control device is arranged between the wiper handle and the wiper rod, and the wiper rod and the wiper head are expanded and contracted together by controlling the wiper telescopic control device throug...

Claims

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