Cleaning device for vehicle headlamp

A cleaning device and headlight technology, which is applied in vehicle cleaning, vehicle maintenance, transportation and packaging, etc., can solve problems such as slow response, poor reliability, and failure to meet fast and efficient cleaning of headlights, and achieve reliable sealing and use The effect of long life and simple structure

Inactive Publication Date: 2011-05-25
许宁宁
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Existing cleaning devices for automobile headlights include scraping type and high-pressure liquid jetting type, all of which have the disadvantages of slow response and poor reliability, and cannot meet the requirements of fast and efficient cleaning of headlights

Method used

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  • Cleaning device for vehicle headlamp
  • Cleaning device for vehicle headlamp
  • Cleaning device for vehicle headlamp

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0024] The present invention will be further described below in conjunction with the embodiments of the accompanying drawings.

[0025] Such as figure 1 Shown, a kind of automobile headlamp cleaning device comprises shell 1, and the bottom end of shell 1 is provided with base 4 with liquid inlet 41, and shell 1 is provided with piston connecting rod 2 and main compression spring 3, and piston connecting rod The upper end of 2 is provided with nozzle seat 8, and check valve is arranged inside nozzle seat 8.

[0026] Such as figure 2 , image 3 As shown, the one-way valve is composed of one-way valve diaphragm seat 9, one-way valve diaphragm 7 and one-way valve compression spring 6. The one-way valve is placed between the nozzle seat 8 and the piston connecting rod 2, and the one-way valve presses The upper end of the spring 6 is fixed to the nozzle seat 8, and the lower end is connected to the one-way valve diaphragm seat 9. It is sealed with the upper end surface of the p...

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PUM

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Abstract

A cleaning device for a vehicle headlamp comprises a housing, a piston link and a nozzle seat; the bottom end of the housing is provided with a base having a liquid inlet; the housing is internally provided with the piston link; the upper end of the piston link is provided with the nozzle seat; the piston link can move in the housing; a main compression spring is sheathed on the piston link; the upper end of the main compression spring is fixed with the top in the housing; the lower end of the spring is fixed with the lower part of the piston link; and a check valve is arranged between the nozzle seat and the piston link. The device has the advantages of being reliable in nozzle movement, long in service life and simple in structure.

Description

technical field [0001] The invention relates to the field of automobile manufacturing, in particular to an automobile headlamp cleaning device. Background technique [0002] Automobile headlights are the key equipment to ensure that the car runs in the dark. Because they are often polluted by the environment during use, they need to be cleaned in time, especially when the car is driving in a harsh environment that requires lighting, it needs to be cleaned in time. Dirt on the headlights to ensure the illumination of the headlights, so as to ensure that the line of sight is not affected and ensure driving safety. [0003] For this reason, it is necessary to configure responsive and fast headlight cleaning devices on automobiles. Many countries include headlight cleaning devices in regulations to ensure driving safety. [0004] Existing cleaning devices for automobile headlights include scraping type and high-pressure liquid jetting type, all of which have the disadvantages o...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60S1/46B60S1/48B60S1/60
Inventor 许宁宁
Owner 许宁宁
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