CN203496851U

CN203496851U - Multifunctional windscreen wiper

Info

Publication number: CN203496851U
Application number: CN201320623298.2U
Authority: CN
Inventors: 黄乙苇
Original assignee: Shangcheng District Hangzhou Teenager Science And Technology Counsellor Association
Current assignee: Shangcheng District Hangzhou Teenager Science And Technology Counsellor Association
Priority date: 2013-10-11
Filing date: 2013-10-11
Publication date: 2014-03-26
Anticipated expiration: 2023-10-11

Abstract

The utility model discloses a multifunctional windscreen wiper which comprises a swing arm and a wiper strip which is arranged at the head end of the swing arm. The wiper strip comprises a wiper rod and a rubber strip arranged below the wiper rod. At least one channel which longitudinally extends is arranged in the wiper rod, and spraying holes which are communicated to the side edge of the rubber strip are formed in the side face of the channel, and an inlet which is communicated with a gas source or a water source in an engine bin is formed in the middle of the back face of the wiper rod. A plurality of spraying holes are formed in the side face of the wiper strip on the basis of an existing windscreen wiper structure, so that the windscreen wiper is normally used as a traditional windscreen wiper under the condition of normal rainwater amount. When the rainwater amount is small, the spraying holes only need to be started to work, and rainwater is blown off through high pressure gas. When the rainwater is little and slurry exists, the spraying holes are started, cleaning water is sprayed through the spraying holes, the slurry is effectively cleaned, and the surface of glass is prevented from being scratched.

Description

A kind of Multifunctional wiper

Technical field

The utility model relates to a kind of automobile component, particularly relates to a kind of vehicle wiper.

Background technology

Vehicle wiper is a kind of automobile component for the rainwater on windshield is removed.This wiper conventionally adopts a swing arm on windshield, to remove work by being arranged on adhesive tape jointing under swing arm.When there being enough rainwater to be on Windshield, the scraping resistance of adhesive tape and glass is little, and wiper is normally worked.And when light rain weather, because the rainwater of glass surface is few, or adhesive tape when aging the resistance of adhesive tape and glass strengthen, the lighter produces harsh noise, severe one also can scratch windshield when there is mud.Therefore, notification number is that the Chinese utility model patent of CN201082705Y discloses a kind of jet type wiper device, strip shape air blast nozzle is installed in support, this air blast nozzle and support are arranged in the same way, in air blast nozzle, be provided with along its length gas channel, the diameter of this gas channel dwindles from back to front gradually, and the rear end of gas channel communicates with air inlet pipe, and the front port of gas channel is positioned at the end of described support front end.This utility model adopts high pressure gas the rainwater of windscreen surface, the mud splashing and other dirt can be cleaned out, thereby has avoided glass surface to be scratched; But this Wiping device does not have traditional scraping article, only depend on high pressure gas to be limited in scope to the removing of rainwater on glass, when as larger in rainfall, remove poor effect, even also can produce water ripples, affect the sight line of chaufeur.

Utility model content

The technical problems to be solved in the utility model is to provide a kind of Multifunctional wiper, it makes the use equally normal with traditional wiper in the situation that of normal amount of rainfall of this wiper by a plurality of spray orifices being set in the side of windscreen wiper bar on the basis in existing wiper structure; And seldom time, only start spray orifice work at amount of rainfall, utilize high pressure gas to blow away rainwater; And few and while having mud at rainwater, start spray orifice, by spray orifice spraywashing water, effectively clean mud and prevent from recklessly spending glass surface.

The technical solution of the utility model is: a kind of Multifunctional wiper, comprises swing arm and be arranged on the windscreen wiper bar on swing arm head end; Described windscreen wiper bar comprises floating rule and is arranged on the adhesive tape under floating rule; In described floating rule, be provided with at least one passage that is longitudinal extension, in the side of passage, be provided with the spray orifice that leads to described adhesive tape side; Be provided with an import being communicated with source of the gas in engine bin or water source in the middle of the described floating rule back side.By a plurality of spray orifices being set in the side of windscreen wiper bar on the basis in existing wiper structure, make the use equally normal with traditional wiper in the situation that of normal amount of rainfall of this wiper; And seldom time, only start spray orifice work at amount of rainfall, utilize high pressure gas to blow away rainwater; And few and while having mud at rainwater, start spray orifice, by spray orifice spraywashing water, effectively clean mud and prevent from recklessly spending glass surface.

In order to make high pressure gas or the rinse water of spray orifice injection more even; Described passage is two; Spray orifice on described two passages leads to respectively the both sides of described adhesive tape.Further, described two passages are communicated with respectively described source of the gas and water source.

For high pressure gas or the rinse water that makes to spray cleans windscreen surface more effectively; Described spray orifice is provided with an angle of spray; The setting of described angle of spray makes wiper when reference position, be partial to the place ahead of wiper.

As a kind of preferred technical scheme, described swing arm is provided with a hollow rotating shaft; In described import, be provided with a connection pipe, this connection pipe is connected with source of the gas or water source in engine bin through described hollow shaft.This structure makes the connection pipe leading in passage obtain arranging effective and reasonablely, makes the layout of connection pipe can not affect the regular event of swing arm and windscreen wiper bar.

The utility model, by a plurality of spray orifices being set in the side of windscreen wiper bar on the basis in existing wiper structure, makes the use equally normal with traditional wiper in the situation that of normal amount of rainfall of this wiper; And seldom time, only start spray orifice work at amount of rainfall, utilize high pressure gas to blow away rainwater; And few and while having mud at rainwater, start spray orifice, by spray orifice spraywashing water, effectively clean mud and prevent from recklessly spending glass surface.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model, is provided with a passage in figure in floating rule.

Fig. 2 is the section drawing of Fig. 1 moderate rain scraping article.

Fig. 3 is structural representation of the present utility model, is provided with two passages in figure in floating rule.

Fig. 4 is the section drawing of Fig. 3 moderate rain scraping article.

Wherein, swing arm 1, hollow rotating shaft 101, windscreen wiper bar 2, floating rule 201, adhesive tape 202, passage 203, spray orifice 204, import 205, connection pipe 3, high-pressure air source 4, cleaning water source 5.

The specific embodiment

Below in conjunction with drawings and Examples, the utility model will be further described.

Referring to Fig. 1 and Fig. 2, a kind of Multifunctional wiper, comprises swing arm 1 and is articulated in the windscreen wiper bar 2 on swing arm 1 head end.This swing arm 1 is articulated on the vehicle body before windshield and is driven by a motor (not showing on figure) by a hollow rotating shaft 101.This windscreen wiper bar 2 comprises a floating rule 201 and is fastened on floating rule 201 adhesive tape 202 of centre below.In this floating rule, be provided with a passage 203, on passage 203 sidewalls, be provided with a plurality of spray orifices 204 that are longitudinal arrangement.The vertical section of this spray orifice 204 and adhesive tape 202 is an angle that is less than 90 degree and is positioned at the place ahead of adhesive tape 202 during in reference position when wiper.On the back side of this floating rule 201, be provided with and channel attached import 205, in import 205, be provided with a connection pipe 3 being communicated with high-pressure air source 4 in engine bin.This connection pipe 3 enters engine bin by the hollow rotating shaft 101 of swing arm 1.By a plurality of spray orifices 204 are set in the side of windscreen wiper bar 2 on the basis in existing wiper structure, make the use equally normal with traditional wiper in the situation that of normal amount of rainfall of this wiper; And seldom time, only start spray orifice 204 work at amount of rainfall, utilize high pressure gas to blow away rainwater.This passage 203 also can be connected respectively to high-pressure air source 4 and be cleaned water source 5 by a change-over valve 6.By change-over valve 6, switch and make in spray orifice 204 selectively inject high pressure gas or rinse water.While adopting spraywashing water, can better more effectively remove the mud on Windshield.Also can in other embodiments passage 203 be arranged to two, the spray orifice 204 of passage 203 sides lays respectively at the both sides of adhesive tape 202, makes inject high pressure gas or rinse water simultaneously, makes to spray more even.Referring to Fig. 3 and Fig. 4, or the spray orifice 204 of two passages 203 connects respectively high-pressure air source 4 and cleans water source 5, makes wiper inject high pressure gas and rinse water simultaneously, makes the clean more thorough of Windshield.

Specific embodiment is in order more clearly to understand the utility model, not as a kind of restriction to the utility model right, do not departing under the prerequisite of the utility model aim, can have various variations, all these to the apparent modification of described those skilled in the art by within being included in the scope of this claim.

Claims

1. a Multifunctional wiper, comprises swing arm and is arranged on the windscreen wiper bar on swing arm head end; Described windscreen wiper bar comprises floating rule and is arranged on the adhesive tape under floating rule; It is characterized in that: in described floating rule, be provided with at least one passage that is longitudinal extension, in the side of passage, be provided with the spray orifice that leads to described adhesive tape side; Be provided with an import being communicated with source of the gas in engine bin or water source in the middle of the described floating rule back side.

2. Multifunctional wiper according to claim 1, is characterized in that: described passage is two; Spray orifice on described two passages leads to respectively the both sides of described adhesive tape.

3. Multifunctional wiper according to claim 2, is characterized in that: described two passages are communicated with respectively described high-pressure air source and clean water source.

4. according to the Multifunctional wiper described in claim 1 or 2 or 3, it is characterized in that: described spray orifice is provided with an angle of spray; The setting of described angle of spray makes wiper when reference position, be partial to the place ahead of wiper.

5. according to the Multifunctional wiper described in claim 1 or 2 or 3, it is characterized in that: described swing arm is provided with a hollow rotating shaft; In described import, be provided with a connection pipe, this connection pipe is connected with high-pressure air source or cleaning water source in engine bin through described hollow rotating shaft.

6. Multifunctional wiper according to claim 4, is characterized in that: described swing arm is provided with a hollow rotating shaft; In described import, be provided with a connection pipe, this connection pipe is connected with high-pressure air source or cleaning water source in engine bin through described hollow rotating shaft.