Hand-held type automobile wind screen defrosting device and its Defrost method
Technical field
The invention belongs to automobile defrosting device fields, and in particular to a kind of hand-held type automobile wind screen defrosting device and its
Defrost method.
Background technique
The car ownership in China rapid growth in recent years, since the position of garage and underground parking is limited, many vehicles
Night is parked in outdoor.In northern China, Winter Snow amount is big, temperature is low, is parked in outdoor automobile often one layer of knot
Frost.And if the frost of front windshield is cleared up or is cleared up not in time and do not easily cause safety accident completely.Vehicle window defrosting is most at present
It is to be heated using vehicle window or manually strike off both modes with hardboard, the former expends overlong time and increases oil consumption, and the latter is time-consuming
It is laborious and ineffective.Therefore design it is a kind of can quick and convenient cleaning windshield frost device it is very necessary.
Summary of the invention
In view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of hand-held type automobile wind screen defrosting device and
Its Defrost method.
Hand-held type automobile wind screen defrosting device of the present invention, including shell, power supply, switch, the first major diameter belt wheel, transmission
Band, the first path belt wheel, wind chamber baffle, motor, impeller, heating element, scrape white plate, cylindrical roller, roller sleeve, display screen,
Fire-bar, air outlet baffle, the second path belt wheel, the second major diameter belt wheel, moisture sensor and scrape water assembly.
The case top is fixed with display screen, and top tail end is provided with switch, and inner tail end is fixed with power supply.Switch
Power supply is controlled to supply, power off to motor, heating element, display screen, fire-bar and moisture sensor.Motor is immobilized in the shell
Portion, output shaft and the impeller and the second path belt wheel of motor are fixed.Wind chamber baffle is immobilized in the shell, and with inner walls head
Wind chamber is collectively formed in end.The impeller setting is intracavitary in wind.Shell two sidewalls position corresponding with wind chamber offer into
Air holes group.Exhaust passage is equipped with below the wind chamber.Heating element and moisture sensor are fixed in the exhaust passage.Outlet air
The outlet air end of road inner wall is fixed with two pieces of air outlet baffles, two pieces of air outlet baffle interval settings.The white plate of scraping is fixed on
The outlet air end of exhaust passage, and upper side is connected to wind chamber.The white end of scraping for scraping white plate is fixed with fire-bar.
The housing bottom is supported with the second major diameter belt wheel.Second major diameter belt wheel is fixed with cylindrical roller, cylindrical roller
Excircle on be cased with roller sleeve.Enclosure interior is supported with the first major diameter belt wheel and the first path belt wheel.The transmission belt set
On the first path belt wheel, the first major diameter belt wheel, the second path belt wheel and the second major diameter belt wheel.
The water assembly of scraping includes Wiper blade valve jacket, spring and Wiper blade.One end of n spring with Wiper blade valve jacket
The bottom surface of inner cavity is fixed, and the other end is fixed with Wiper blade, 2≤n≤10.Wiper blade and Wiper blade valve jacket constitute sliding pair.
Described scrapes under water assembly and shell assembled state, the Wiper blade mounting groove that Wiper blade valve jacket opens up on shell
It is interior, and Wiper blade compresses roller sleeve.
The switch is using three gear toggle switches.
Described scrapes white plate using elastic material.
The roller sleeve uses linen-cotton material.
The Defrost method of the hand-held type automobile wind screen defrosting device is specific as follows:
Step 1: by switching toggle to the first open position, heating element is begun to warm up.Motor starts turning, impeller
And cylindrical roller starts turning.Hot wind is blown out in exhaust passage.
Step 2: scraping white end spatula on windshield with scrape white plate, and roller sleeve is against automotive windshield glass
On glass.The hot wind blown out in exhaust passage melts and dispels the frost on windshield.If scraping scraping white end and can not wearing for white plate
Frost layer on saturating windshield, then by switching toggle to the second open position, fire-bar is begun to warm up, and continues spatula.
Fire-bar rapid melting is close to the frost layer for scraping white end.The water wiped clean that the roller sleeve of rotation generates frost fusing.Display
Shield the humidity that continuously display moisture sensor detects.If the humidity value detected is greater than 70%, display screen flashes three times.If inspection
The humidity value measured is greater than 80%, motor, heating element and fire-bar power-off.
Step 3: roller sleeve because it is drenched can not continue wiping after, by switching toggle to closed position, and water assembly dress will be scraped
It is fitted on shell.By switching toggle to the first open position, cylindrical roller rotation.Wiper blade squeezes out the water in roller sleeve.
Step 4: step 2 and three is repeated, until completing the defrosting work of entire windshield.
The invention has the advantages that:
1, the present invention is convenient and strength-saving simultaneously using warm wind defrosting and scraping blade two kinds of Defrost modes of defrosting, and defrosting effect is high.
2, the present invention wipes snow-broth using the roller sleeve of linen-cotton material, keeps the clean of shield glass.
3, defrosting scraper plate uses elastic material in the present invention, good with glass gluing effect and will not scratch glass.
4, in the present invention scrape water assembly can water in Quick squeezing roller sleeve, save and manually wring out process, improve
Defrosting efficiency.
5, the moisture sensor being arranged in the present invention is capable of detecting whether water inlet phenomenon occur, improves the safety used
Property.
6, the present invention drives impeller and roller sleeve simultaneously by a motor, compact-sized, convenient for hand-held.
7, the present invention scrape the fire-bar that is arranged on white plate can rapid melting frost layer, allow the invention to quickly clean
Thicker harder frost layer.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is first cross-sectional view of the invention;
Fig. 3 is second cross-sectional view of the invention;
Fig. 4 is that the present invention is equipped with the cross-sectional view for scraping water assembly;
Fig. 5 is the partial enlarged view of part A in Fig. 4;
Fig. 6 is the overall structure diagram that water assembly is scraped in the present invention;
Fig. 7 is the cross-sectional view that water assembly is scraped in the present invention.
Specific embodiment
Below in conjunction with attached drawing, the invention will be further described.
As shown in Fig. 1,2,3,4 and 5, hand-held type automobile wind screen defrosting device includes shell, power supply 1, switch 2,
One major diameter belt wheel 3, transmission belt 4, the first path belt wheel 5, wind chamber baffle 6, motor 7, impeller 8, heating element 9, scrape white plate 10,
Cylindrical roller 11, roller sleeve 12, display screen 13, fire-bar 15, air outlet baffle 17, the second path belt wheel 18, the second large-calibred belt
It takes turns 19, moisture sensor 20 and scrapes water assembly 21.
Case top is fixed with display screen 13, and top tail end is provided with switch 2, and inner tail end is fixed with power supply 1.Switch 2
Power supply 1 is controlled to supply, power off to motor 7, heating element 9, display screen 13, fire-bar 15 and moisture sensor 20.Switch 2 is three
Keep off toggle switch.Motor 7 is immobilized in the shell portion, and the output shaft and impeller 8 of motor 7 and the second path belt wheel 18 are fixed.
Wind chamber baffle 6 is immobilized in the shell, and wind chamber is collectively formed with inner walls head end.The setting of impeller 8 is intracavitary in wind.Shell two sides
Wall offers air inlet hole group 14 in position corresponding with wind chamber.Wind chamber is in communication with the outside by the exhaust passage of lower section.Exhaust passage
Inside it is fixed with heating element 9 and moisture sensor 20.The outlet air end of exhaust passage inner wall is fixed with two pieces of air outlet baffles 17, and two pieces
The setting of the interval of air outlet baffle 17.The outlet air end that white plate 10 is fixed on exhaust passage is scraped, and upper side is connected to wind chamber.Scrape white plate 10
Using elastic material.The white end of scraping for scraping white plate 10 is fixed with fire-bar 15.
Housing bottom is supported with the second major diameter belt wheel 19.Second major diameter belt wheel 19 and cylindrical roller 11 are fixed, cylindrical roller
Roller sleeve 12 is cased on 11 excircle.Roller sleeve 12 is using the linen-cotton material with soaking effect.Enclosure interior is supported with
One major diameter belt wheel 3 and the first path belt wheel 5.4 sets of transmission belt in the first path belt wheel 5, the first major diameter belt wheel 3, the second path band
On wheel 18 and the second major diameter belt wheel 19.So that the second major diameter belt wheel 19 becomes the driven wheel of the second path belt wheel 18.
As shown in Figures 6 and 7, scraping water assembly 21 includes Wiper blade valve jacket 211, spring 212 and Wiper blade 213.Five springs
Bottom surface of 212 one end with 211 inner cavity of Wiper blade valve jacket is fixed, and the other end is fixed with Wiper blade 213.Wiper blade 213 with
Wiper blade valve jacket 211 constitutes sliding pair.
As shown in Figures 4 and 5, it scrapes under water assembly 21 and shell assembled state, what Wiper blade valve jacket 211 opened up on shell
In Wiper blade mounting groove 16, and Wiper blade 213 compresses roller sleeve 12 under the elastic force effect of spring 212.
The Defrost method of the hand-held type automobile wind screen defrosting device is specific as follows:
Step 1: switch 2 is dialed to the first open position, heating element 9 is begun to warm up.Motor 7 starts turning, leaf
Wheel 8 and cylindrical roller 11 start turning.Hot wind is blown out in exhaust passage.
Step 2: scraping white end spatula on windshield with scrape white plate 10, and roller sleeve 12 is against automobile gear
On wind glass.The hot wind blown out in exhaust passage melts and dispels the frost on windshield.If that scrapes white plate 10 scrapes white end
The frost layer on windshield can not be penetrated, then switch 2 is dialed into the second open position, fire-bar 15 is begun to warm up,
Continue spatula.15 rapid melting of fire-bar, so that scraping white end lies directly against windshield, is mentioned close to the frost layer at white end is scraped
High defrosting effect.The water wiped clean that the roller sleeve 12 of rotation generates frost fusing.The continuously display wet sensitive of display screen 13 sensing
The humidity that device 20 detects.If the humidity value detected is greater than 70%, display screen 13 flashes three times, and user is reminded to reduce spatula
Speed.If the humidity value detected is greater than 80%, control chip controls motor 7, heating element 9 and fire-bar 15 are powered off, really
It protects using safe.
Step 3: roller sleeve 12 because it is drenched can not continue wiping after, switch 2 is dialed into closed position, and water group will be scraped
Part 21 is assembled on shell.Switch 2 is dialed into the first open position, cylindrical roller 11 rotates.Wiper blade 213 is by roller sleeve 12
In water squeeze out.
Step 4: step 2 and three is repeated, until completing the defrosting work of entire windshield.