CN102529893B - Wiper with defrosting and dedusting functions - Google Patents
Wiper with defrosting and dedusting functions Download PDFInfo
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- CN102529893B CN102529893B CN 201110323280 CN201110323280A CN102529893B CN 102529893 B CN102529893 B CN 102529893B CN 201110323280 CN201110323280 CN 201110323280 CN 201110323280 A CN201110323280 A CN 201110323280A CN 102529893 B CN102529893 B CN 102529893B
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- wiper blade
- windshield
- swept area
- wiper
- road wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/54—Cleaning windscreens, windows or optical devices using gas, e.g. hot air
- B60S1/544—Cleaning windscreens, windows or optical devices using gas, e.g. hot air moving gas spreading means, e.g. arranged in wiper arms
- B60S1/546—Cleaning windscreens, windows or optical devices using gas, e.g. hot air moving gas spreading means, e.g. arranged in wiper arms arranged in wiper blades
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- Body Structure For Vehicles (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention relates to automobile wipers. The wiper comprises a wiper blade positioned on a windshield, a hot air generating device and a water supply device are arranged on an automobile, and the wiper blade is provided with a guide hole which is communicated with the hot air generating device and the water supply device. When the wiper with the defrosting and dedusting functions is used, water sprayed on the windshield cannot splash while water can be uniformly sprayed on the windshield, and the wiper can be started with frost unmelted on the windshield while the windshield and the wiper blade cannot be damaged. The problem that using an existing method to spray water on the windshield causes water splash resulting in nonuniform spraying and poor dedusting effect and is not beneficial to driving safety is solved, and the problem that the windshield or the wiper blade can be damaged when the wiper blade is started to swing if the frost is incompletely melted is further solved.
Description
Technical field
The present invention relates to automotive field, relate in particular to a kind of Windshield Wiper with defrosting dedusting function.
Background technology
When winter temperature is lower, the vehicle windscreen surface of travelling is easy to frosting, freezing, it is serious that add the Windshield frosting night that particularly visbility is very low, can not affect the visual field of navigating mate if rapidly frost is not removed, thereby cause traffic safety hidden danger.
The most frequently used defrosting way is exactly to arrange heating wire in the Windshield interlayer at present, and to Windshield, frost is removed in heating.There is following drawback in Defrost method like this: the Windshield internal resistance wire is all to adopt not perishable and electric conductivity, the good precious metal of heating property, has increased manufacturing cost; If the low frost outside window of Windshield temperature is difficult to remove, excess Temperature is easy to cause glass deformation or causes breakage because of local heating.
In China Patent No., be ZL962015407, name is called in the patent documentation of " electric heating wipen " and discloses the Windshield Wiper with defrost function, this Windshield Wiper comprises brush body (swept area of wiper blade), resistor wire is installed in brush, during use, to resistor wire, switch on, the resistor wire heating melts away the frost on Windshield, to reach the effect of defrosting.
China Patent No. be during the ZL2008201559041 name is called the patent documentation of " shield glass frost or contamination removing apparatus ", disclose a kind of for removing frost on Windshield and the device of dirt, this device comprises wiper (water curette) and the shower nozzle minute be arranged, the washing fluid cylinder, electronic washing liquid pump and the heating arrangement that the cleansing fluid in the washing fluid cylinder is heated, during use, heating arrangement heats cleansing fluid, the cleansing fluid that the electronic washing liquid pump will wash in fluid cylinder is sprayed onto on Windshield by shower nozzle, after the frost fusing, by Windshield Wiper, the liquid on Windshield and dirt are wiped off again.
General of the above various device for dedusting that Windshield is defrosted has the following disadvantages: if start swept area of wiper blade when frost does not melt, easily cause Windshield to scratch or the swept area of wiper blade damage, scraped the hydrodynamic(al) work if restart swept area of wiper blade after frost melts fully, had wait time deficiency excessively of a specified duration; The liquid (water or cleansing fluid) that nozzle is sprayed on Windshield is inhomogeneous, causes dust removing effects poor, and the spray spattered outward affects the sight line of chaufeur, unfavorable to traffic safety.
Summary of the invention
First purpose of the present invention aims to provide a kind ofly spatters outward and water can be sprayed at equably when frost on Windshield not yet melts and just can start swept area of wiper blade and carry out wobbling action and can the scratch Windshield and damage the Windshield Wiper with defrosting dedusting function of swept area of wiper blade when water spray not meeting of spray on Windshield, if can the scratch Windshield when on Windshield, the spray meeting is spattered and sprayed the inhomogeneous problem that causes the poor and unfavorable traffic safety of dust removing effects and Windshield Wiper outward and opens swept area of wiper blade when the defrosting when frost melts not yet fully and swung during water spray or the problem of damage swept area of wiper blade by existing mode to solve.
Above technical matters solves by following technical proposal: a kind of Windshield Wiper with defrosting dedusting function, comprise swept area of wiper blade, and described swept area of wiper blade is provided with guide hole, and described guide hole is communicated with hot wind generating device and water service simultaneously.During use if Windshield is defrosted, the hot blast that makes hot air producing apparatus produce blows on Windshield and swept area of wiper blade is swung through guide hole, swept area of wiper blade makes hot blast be heated the whole surface of Windshield equably in the process swung, and reaches the effect that makes the frost fusing; If Windshield is carried out to dedusting, make the water in water service flow on Windshield and swept area of wiper blade is swung through guide hole, swept area of wiper blade makes water equably the whole surface of Windshield be carried out moistening and be rinsed in the process swung, and reaches the effect that dust is removed comprehensively." hot wind generating device " refers to the existing device that can produce hot blast, as hair dryer." water service " refers to and can make the device of liquid from guide hole output, and electronic washing liquid pump as described in the background art and washing fluid cylinder are just a water service.
As preferably, the present invention includes control cock, described control cock is for controlling described hot wind generating device and the two break-make with described guide hole of described water service.Go to control, at synchronization hot wind generating device and water service, only have one to be connected with guide hole in the two by control cock as required during use, improve controllability of the present invention.
As preferably, described control cock is 3-position-3-way solenoid valve, described 3-position-3-way solenoid valve is provided with public port, the first import and the second import, described guide hole is connected with described public port, described hot wind generating device is connected with described the first import, and described water service is connected with described the second import.By a valve, go to control, number of components is few, and solenoid control can realize automatically controlling.
As preferably, described swept area of wiper blade is provided with groove towards the surface of Windshield side, and the exit end of guide hole is positioned at described groove.When by guide hole, Windshield being sprayed water, the spray splash is surrounded and can not be scattered by groove, plays and further prevents that spray from scattering and affecting the effect of the sight line of chaufeur, is conducive to traffic safety more.
As preferably, the releasing mechanism that described swept area of wiper blade is provided with road wheel and swept area of wiper blade is separated with Windshield.While breaking away from Windshield under the effect of swept area of wiper blade at releasing mechanism, swept area of wiper blade is supporting on Windshield by road wheel, in the process swung at swept area of wiper blade, road wheel is made scroll actions on the surface of Windshield, thereby reduce swept area of wiper blade with the friction between Windshield, to reach, prevent that Windshield is by scratch and the impaired effect of water scraping blade.When releasing mechanism does not make the water scraping blade break away from Windshield, the water scraping blade is attached on Windshield, the same with existing mode.
As preferably, the present invention includes the road wheel erecting frame, described road wheel erecting frame is positioned at described groove, described road wheel is arranged on described road wheel erecting frame, described road wheel erecting frame is provided with pipe link, described pipe link is through described swept area of wiper blade, described releasing mechanism comprises retracing spring, be arranged on piece of magnetic material on described swept area of wiper blade and with the relatively-stationary electromagnet in described pipe link position, described retracing spring one end is connected with described swept area of wiper blade, the other end is connected with described pipe link.During use, by pipe link, go to drive the water scraping blade to swing together with road wheel.When electromagnet obtains when electric, electromagnet produces attractive force to piece of magnetic material, make swept area of wiper blade axially drawing close to electromagnet along pipe link, the result of motion is that swept area of wiper blade breaks away from Windshield, now road wheel is supported on Windshield, if swept area of wiper blade is made wobbling action, wheel flutter also can be made rolling movement when the companion swept area of wiper blade swings together on Windshield; When electromagnet cuts off the power supply, electromagnet does not have sucking action to piece of magnetic material, under the effect of retracing spring, swept area of wiper blade along pipe link axially away from electromagnet, the result of motion is swept area of wiper blade when covering on road wheel and be attached on Windshield, and swept area of wiper blade is done in the process of hunting motion the cleaning of swiping of the surface of Windshield.
Preferred as another, described releasing mechanism comprises pivoted arm and pivoted arm fixing spring, described pivoted arm one end is hinged on described swept area of wiper blade, and described road wheel is arranged on the other end of described pivoted arm, and described pivoted arm fixing spring one end is fixed on described pivoted arm, the other end is fixed on described swept area of wiper blade.When rotating pivoted arm, while making road wheel between swept area of wiper blade and Windshield, road wheel supports swept area of wiper blade, make swept area of wiper blade break away from Windshield, otherwise, when rotating pivoted arm, while making road wheel be positioned at swept area of wiper blade away from a side of Windshield, swept area of wiper blade is fitted on Windshield.The pivoted arm retainer spring plays and makes pivoted arm remain on the effect of corresponding state together with wheel flutter.
The present invention has following advantage, be used for water spray and hot blast by design guide hole on swept area of wiper blade, swing limit, swept area of wiper blade limit water spray or hot blast, during defrosting, glass is heated evenly, during dedusting, water can be sprinkled upon on Windshield and not outer spattering and affect the sight line of chaufeur uniformly, the dedusting defrosting effect is good, is conducive to safe driving; In preferred version, swept area of wiper blade can break away from Windshield, by the rolling of road wheel, is supporting swept area of wiper blade is swung on Windshield, can open and prevent that Windshield from scratching and the effect of swept area of wiper blade damage.
The accompanying drawing explanation
The schematic diagram that Fig. 1 is the embodiment of the present invention one.
The schematic diagram that Fig. 2 is the embodiment of the present invention two.
The structural representation that Fig. 3 is the embodiment of the present invention three.
The A that Fig. 4 is Fig. 2-A schematic cross-section.
The swept area of wiper blade that Fig. 5 is the embodiment of the present invention four is the schematic diagram when the released state with Windshield.
The swept area of wiper blade that Fig. 6 is the embodiment of the present invention four is the schematic diagram when the fit-state with Windshield.
In figure: swept area of wiper blade 1, guide groove 11, guide groove import 111, groove 12, through hole 13 is installed, motor 14, standing screw 15, nut 16, opening 17, guide hole 2, arm 21, distribution cavity 22, Windshield 3, three-way pipe 4, the first port 41, the second port 42, the 3rd port 43, hot wind generating device 5, water service 6, water pump 61, water tank 62, hydraulic giant 63, storage tank 64, control cock 7, public port 71, the first import 72, the second import 73, road wheel 8, road wheel erecting frame 81, shell 82, spheroid 83, releasing mechanism 9, retracing spring 91, piece of magnetic material 92, electromagnet 93, pivoted arm 94, pivoted arm fixing spring 95, pipe link 10, swing arm 101, pipe link opening 102, conduit 103, control setup 104, scrape water drain cock 105, dedusting switch 106, defrost switch 107.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is further illustrated.
Embodiment mono-, and referring to Fig. 1, a kind of Windshield Wiper with defrosting dedusting function, comprise swept area of wiper blade 1, and swept area of wiper blade 1 is provided with a plurality of guide holes 2.
The entrance point of guide hole 2 is interconnected by the guide groove 11 be arranged in swept area of wiper blade, the exit end of guide hole 2 be positioned at swept area of wiper blade 1 on the surface of Windshield 3 one sides.
Hot wind generating device 5 is hot-air heater.Water service 6 is comprised of water pump 61 and water tank 62.
Between the second port 42 of three-way pipe is with hot wind generating device 5 and the 3rd port 43 of three-way pipe respectively be provided with a control cock 7 between with water service 6.Control cock 7 is check valve.
Specific works process of the present invention is: when needs defrost, start hot air producing apparatus 5 and swept area of wiper blade 1 is swung on Windshield 3, hot blast exit end from guide hole 2 after control cock 7, three-way pipe 4 and guide groove 11 blows to Windshield 3, thereby the frost on Windshield 3 is melted away; When the needs dedusting, start water pump 61 and swept area of wiper blade 1 is swung on Windshield 3, water pump 61 sprays to Windshield 3 by the water exit end from guide hole 2 after control cock 7, three-way pipe 4 and guide groove 11 in water tank 62, thereby the dust on Windshield 3 is cleaned out.While only making separately swept area of wiper blade 1 swing on Windshield 3, function is the same with existing Windshield Wiper function.
Embodiment bis-, referring to Fig. 2, with the difference of embodiment mono-, are, guide hole 2 is the through hole on two surfaces of perforation swept area of wiper blade 1.In guide hole 2 exit end of some be positioned at swept area of wiper blade 1 on the surface of Windshield 3 one sides, some exit end is positioned on the side of swept area of wiper blade 1.The entrance point of each guide hole 2 respectively is communicated with distribution cavity 22 by an arm 21.Distribution cavity 22 is connected with the first port 41 of three-way pipe 4.
Embodiment tri-, and referring to Fig. 3, a kind of Windshield Wiper with defrosting dedusting function, comprise swept area of wiper blade 1, road wheel 8 and releasing mechanism 9.
Swept area of wiper blade 1 is provided with groove 12 towards the surface of Windshield 3 one sides.The bottom surface of groove 12 is provided with a plurality of guide holes 2 and an installation through hole 13.The entrance point of guide hole 2 is interconnected by the guide groove 11 be arranged in swept area of wiper blade.
The outer end of pipe link 10 passes swept area of wiper blade 1 through through hole 13 is installed.Be connected with swing arm 101 on the outer end of pipe link 10.The inside of pipe link 10 and swing arm 101 all is provided with through hole.Be provided with the pipe link opening 102 that is communicated with interior bone on the side of pipe link 10.
Control cock 7 is 3-position-3-way solenoid valve, and the three-position three-way valve electromagnetic valve is provided with public port 71, the first import 72 and the second import 73.The entrance point sealing of conduit 103 is docked on public port 71, and the first port 72 is connected with the air outlet of hot wind generating device 5, and the second port 73 is connected with the exit end of water service 6.
Hot wind generating device 5 is hair dryer.Water service 6 comprises electronic hydraulic giant 63 and storage tank 64.The hydraulic giant that hydraulic giant 63 is existing structure.
Releasing mechanism 9 comprises retracing spring 91, piece of magnetic material 92 and electromagnet 93.Electromagnet 93 for loop configuration, be fixed on the outer end of pipe link 10.Piece of magnetic material 92 is loop configuration, and piece of magnetic material 92 is set on pipe link 10, and piece of magnetic material 92 is embedded on the side of swept area of wiper blade 1 away from Windshield 3.Retracing spring 91 is set on pipe link 10, and retracing spring 91 1 ends are connected on electromagnet 93, the other end is connected on piece of magnetic material 92.
The present invention also is provided with the control setup 104 that is electrically connected, scrapes water drain cock 105, dedusting switch 106 and defrost switch 107.Control setup 104 is electrically connected with control cock 7, hot wind generating device 5, water service 6, electromagnet 93 and motor 14.
Referring to Fig. 4, guide hole 2 is symmetrically distributed on swept area of wiper blade.In the process of giving vent to anger with water outlet at guide hole 2, suffered recoil is more balanced everywhere for swept area of wiper blade 1, and swept area of wiper blade 1 can not produce the application force of bending pipe link 10.
The swaying direction of swept area of wiper blade 1 is the left and right directions in figure.
The present invention to the method for wind screen defrosting dedusting is:
When opening defrost switch 107, action defrosts under the control of control setup 104, concrete course of action while being defrosted is: the hot blast that hot wind generating device 5 produces after 2 pairs of Windshield 3 of guide hole are preheating to swept area of wiper blade and are not frozen on Windshield by frost, electromagnet 93 electric piece of magnetic material 92 is adsorbed, make swept area of wiper blade 1 break away from Windshield 3, meanwhile motor 14 drives swept area of wiper blade 1 to swing; Now road wheel 8 is supported on Windshield 3, when swept area of wiper blade 1 swings, road wheel 8 rolls on Windshield, swept area of wiper blade 1 is electromagnet 93 intermittence dead electricity in the process swung, under the effect of retracing spring 91, swept area of wiper blade 1 is attached on Windshield 3, swept area of wiper blade 1 intermittence spring swings on Windshield, and the water that frost is melted scrapes in time.
When opening dedusting switch 106, carry out the dedusting action under the control of control setup 104, concrete course of action while carrying out dedusting is: electromagnet 93 obtains electric, make swept area of wiper blade 1 with Windshield 3 disengagements and water service 6, water be flowed out from guide hole 2, motor 14 drives swept area of wiper blade 1 to swing, and on Windshield 1, sprays water once, then electromagnet 93 dead electricity comprehensively, under the effect of retracing spring 91, swept area of wiper blade 1 is attached on Windshield 3 and continues to do wobbling action;
When water drain cock 105 is scraped in unlatching, swept area of wiper blade 1 is fitted on Windshield 3 and makes continuous wobbling action.
Embodiment tri-, referring to Fig. 5, with the difference of embodiment bis-, are: on the side at swept area of wiper blade 1 away from Windshield 3, be provided with standing screw 15.Guide groove import 111 is arranged on standing screw 15.Swing arm 101 is fixed screw rod 15 by nut 16 and is fixed on swept area of wiper blade 1.The inner passage of swing arm 101 is docking together with guide groove import 111 sealings.Guide groove import 111 links together with control cock 7.Respectively be provided with an opening 17 at the two ends of swept area of wiper blade 1.
Releasing mechanism 9 comprises pivoted arm 94 and pivoted arm fixing spring 95.One end of pivoted arm 94 is hinged in opening 17.The other end of pivoted arm 94 is connected on spheroid 83 through after shell 82.Pivoted arm fixing spring 95 1 ends are fixed on pivoted arm 94, and the other end of pivoted arm fixing spring 95 is fixed on swept area of wiper blade 1.Pivoted arm fixing spring 95 is extension spring.
When road wheel 8, during in Windshield 3 as shown in FIG. and the position between swept area of wiper blade 1, road wheel 8 is propped up swept area of wiper blade 1, makes swept area of wiper blade 1 break away from Windshield 3, and pivoted arm fixing spring 95 in the raw.
Referring to Fig. 6, rotate pivoted arm 94, make road wheel 8 be positioned at as shown in FIG. when the position away from Windshield 3 one sides of swept area of wiper blade 1, swept area of wiper blade 1 is attached on same Windshield 3, now pivoted arm fixing spring 95 also in the raw.
Claims (3)
- One kind have the defrosting dedusting function Windshield Wiper, comprise swept area of wiper blade, it is characterized in that, described swept area of wiper blade is provided with guide hole, described guide hole is communicated with hot wind generating device and water service simultaneously, the releasing mechanism that described swept area of wiper blade is provided with road wheel and swept area of wiper blade is separated with Windshield;Described releasing mechanism comprises pivoted arm and pivoted arm fixing spring, described pivoted arm one end is hinged on described swept area of wiper blade, described road wheel is arranged on the other end of described pivoted arm, and described pivoted arm fixing spring one end is fixed on described pivoted arm, the other end is fixed on described swept area of wiper blade;Or,Described swept area of wiper blade is provided with groove towards the surface of Windshield side, the exit end of guide hole is positioned at described groove, Windshield Wiper also comprises the road wheel erecting frame, described road wheel erecting frame is positioned at described groove, described road wheel is arranged on described road wheel erecting frame, described road wheel erecting frame is provided with pipe link, described pipe link is through described swept area of wiper blade, described releasing mechanism comprises retracing spring, be arranged on piece of magnetic material on described swept area of wiper blade and with the relatively-stationary electromagnet in described pipe link position, described retracing spring one end is connected with described swept area of wiper blade, the other end is connected with described pipe link.
- 2. the Windshield Wiper with defrosting dedusting function according to claim 1, is characterized in that, comprises control cock, and described control cock is for controlling described hot wind generating device and the two break-make with described guide hole of described water service.
- According to claim 2 have the defrosting dedusting function Windshield Wiper, it is characterized in that, described control cock is 3-position-3-way solenoid valve, described 3-position-3-way solenoid valve is provided with public port, the first import and the second import, described guide hole is connected with described public port, described hot wind generating device is connected with described the first import, and described water service is connected with described the second import.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110323280 CN102529893B (en) | 2011-10-22 | 2011-10-22 | Wiper with defrosting and dedusting functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110323280 CN102529893B (en) | 2011-10-22 | 2011-10-22 | Wiper with defrosting and dedusting functions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102529893A CN102529893A (en) | 2012-07-04 |
| CN102529893B true CN102529893B (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110323280 Active CN102529893B (en) | 2011-10-22 | 2011-10-22 | Wiper with defrosting and dedusting functions |
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| CN (1) | CN102529893B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103253236A (en) * | 2012-12-25 | 2013-08-21 | 苏州萃智新技术开发有限公司 | Windscreen wiper |
| CN104442719A (en) * | 2014-11-27 | 2015-03-25 | 龙桂山 | Automotive wiper |
| CN104554154B (en) * | 2015-02-07 | 2016-08-24 | 张卫 | Telescopic wiper |
| CN105083228A (en) * | 2015-04-08 | 2015-11-25 | 彭举威 | Airflow type anti-icing windshield wiper |
| CN104943662A (en) * | 2015-05-28 | 2015-09-30 | 彭举威 | Anti-icing windshield washer fluid spraying windshield wiper |
| CN105946798B (en) * | 2016-05-13 | 2018-11-20 | 北汽福田汽车股份有限公司 | A kind of automobile and its wiper |
| CN108556798B (en) * | 2017-09-29 | 2021-01-29 | 淄博职业学院 | Automobile rain wiping method |
| CN109367515A (en) * | 2018-12-24 | 2019-02-22 | 周如红 | A kind of cleaning device of new-energy automobile interior windows |
| CN111391788B (en) * | 2020-04-01 | 2023-12-05 | 屈政 | Pneumatic rotary type automobile windshield wiper |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3716697A1 (en) * | 1987-05-19 | 1989-01-26 | Igor Groza | Wipers with a built-in washing and heating device |
| JPH03248948A (en) * | 1990-02-28 | 1991-11-06 | Riken Corp | Air injection type wiper device |
| DE29907423U1 (en) * | 1999-04-27 | 2000-01-13 | Diehlmann Wolfram | Windscreen wipers, device for removing rainwater from windscreens in vehicles |
| CN201089438Y (en) * | 2007-09-05 | 2008-07-23 | 代达铭 | Automobile windscreen inner cleaner |
| CN201128407Y (en) * | 2007-12-04 | 2008-10-08 | 方文杰 | Pressure type screen wiper having water scrub function |
| CN101695919A (en) * | 2009-10-30 | 2010-04-21 | 奇瑞汽车股份有限公司 | Water-gas two-purpose windshield washer |
| CN201619556U (en) * | 2010-01-19 | 2010-11-03 | 沈广兴 | Device for heating front windshield through waste heat of automobile engine |
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2011
- 2011-10-22 CN CN 201110323280 patent/CN102529893B/en active Active
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