A kind of windshield sweeps dirt device
Technical field
The utility model relates to a kind of automotive windshield equipment, sweep dirt device more particularly to a kind of windshield.
Background technique
The cleaning of vehicle windscreen is for vehicle drive and operation important role, for a period of time such as vehicle parking
Afterwards, windshield surface, which can accumulate, generates dust and dirt, need the dust to vehicle windscreen surface in time and dirt into
Row cleaning, to guarantee the safe driving of vehicle.Existing vehicle would generally be furnished with windshield wash rain brush, there is group in vehicle
Wiper control handle is had on combination switch, is equipped with the operation ranges such as low speed, high speed, interval, and have washer switch, is passed through rain
The effect of curette adhesive tape by windshield dust and dirt clean.But this rain shaving blade usually requires to be equipped with scraping arm, is scraping
During dust, brush holder support moves back and forth on windshield, has certain influence to the visual field of driver, and due to wiper rubber
The aging of scraping article causes to scratch windshield, influences the transparency of glass.Therefore, linguistic term new vehicle windshield
It is very necessary to sweep dirt cleaning device.
Summary of the invention
In order to make up for the deficiencies of the prior art, the purpose of this utility model is to provide one kind to be used for vehicle windscreen table
Face sweeps the clean windshield of dirt and sweeps dirt device, and the device will be by that will have the water of certain pressure with the impact of wide-angle spray regime
Windshield surface, and utilize flat mouth sector spout nozzle by high pressure gas in the form of band-like gas-bearing formation, in windshield surface shape
Gas stratification of wind is cleaned at strength, effectively removes dust, dirt etc., has cleaning effect good, structure is simple, convenient and practical etc. excellent
Point.
The technical solution of the utility model is: a kind of windshield sweeps dirt device, including high pressure gas blow device with wash
Water supply device is washed, the high pressure gas blow device is rotated by air pump, battery, pressure reducing valve, air valve, gas nozzle, nozzle
Device and supply air line are constituted;The washing water supply device is by water pump, water tank, control circuit unit, Washing spray nozzle and water supplying pipe
Road is constituted;The gas nozzle is arranged in windshield lower part, and the angle of gas nozzle central axis and vertical direction is 10 °~
20 °, gas nozzle can do reciprocal circle rotation movement up and down by nozzle rotating device with 5 °~15 °;The Washing spray nozzle is set
It sets in windshield lower part, the angle of Washing spray nozzle and horizontal direction is less than 1 °~3 ° of angle of windshield and horizontal direction;
The high pressure gas blow device and washing water supply device are washed by the control circuit unit, purge work step
It automatically controls.
Further instruction is, the gas nozzle is flat fan spout, gas spout spray angle is 70 °~
120°。
The gas nozzle is set as 2~3, and further embodiment is that the gas nozzle is set as 2, setting
Using under windshield along width as standard, length of the gas nozzle apart from main driving windshield edge of main driving lower part setting
For, along the 1/4~1/3 of width, the gas nozzle close to the setting of copilot lower part is apart from main driving windshield side under windshield
The length of edge is under windshield along the 1/2~3/5 of width;
The gas nozzle is set as 3, setting using under windshield along width as standard, gas nozzle is uniformly distributed
Setting.
The Washing spray nozzle be cylindrical body, Washing spray nozzle spout be flat mouth strip, washing spout spray angle be 80 °~
120°。
The high pressure gas that the pressure reducing valve exports the air pump carries out pressure control, gas pressure range 0.5~
Between 1.5Mpa.
The utility model has the beneficial effects that: by adopting the above technical scheme, when driver cleans windshield surface,
Windshield washing, purging work step can be automatically performed by setting once stirring for control switch by control circuit unit,
The Washing spray nozzle being arranged on water supply device is washed first to windscreen glass surface, sprays the water with certain pressure, it can be to major and minor
Driving vision range carries out strong Ground shock waves, removes the dust and dirt on windshield surface, is washed out stopping, and the 1s that is delayed~
After 3s, high pressure gas blow device starting, open air valve, high pressure gas through flat fan spout nozzle in the form of band-like gas-bearing formation,
Reciprocal circle rotation movement up and down is done with 5 °~15 ° under the drive of nozzle rotating device, it is clear to form strength on windshield surface
Scavenging body stratification of wind effectively removes dust, dirt etc., and driver is made to obtain good visibility region, has cleaning effect good, structure
Simply, the advantages that convenient and practical.
Detailed description of the invention
Fig. 1 is 2 gas nozzle structure schematic diagrames of the utility model;
Fig. 2 is 3 gas nozzle structure schematic diagrames of the utility model;
Fig. 3 is the X of Fig. 1 to enlarged diagram;
Fig. 4 is the A of Fig. 3 to structural schematic diagram;
Fig. 5 is the Y item enlarged diagram of Fig. 1;
Fig. 6 is the utility model circuit connection diagram;
Fig. 7 is the utility model washing purging work step flow chart;
In figure: 11, air pump, 12, battery, 13, pressure reducing valve, 14, air valve, 15, gas nozzle, 151, gas nozzle spray
Mouthful, 16, nozzle rotating device, 17, supply air line, 21, water pump, 22, water tank, 23, control circuit unit, 24, Washing spray nozzle,
241, Washing spray nozzle spout, 25, water supply pipe, 3, windshield, α, central axis and vertical direction angle, β, windshield with
Horizontal direction angle, β 1, Washing spray nozzle and horizontal direction angle, λ, gas nozzle rotate angle, θ 1, gas spout jet angle
Degree, θ 2, washing spout spray angle are L, lower along width, L1, main driving lower gas nozzle distance, L2, copilot lower gas
Nozzle distance.
Specific embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
A kind of windshield described in the utility model sweeps dirt device, including high pressure gas blow device and washing are supplied water and filled
It sets, the high pressure gas blow device is by air pump (11), battery (12), pressure reducing valve (13), air valve (14), gas nozzle
(15), nozzle rotating device (16) and supply air line (17) are constituted;The washing water supply device by water pump (21), water tank (22),
Control circuit unit (23), Washing spray nozzle (24) and water supply pipe (25) are constituted.
The gas nozzle (15) is arranged in windshield (3) lower part, gas nozzle (15) central axis and vertical direction
Angle be 10 °~20 °, i.e., the central axis of gas nozzle 15 and vertical direction angle (α) are 10 °~20 °;
The gas nozzle (15) can do reciprocal circle rotation fortune up and down by nozzle rotating device (16) with 5 °~15 °
It is dynamic, i.e. gas nozzle 15 under the drive of nozzle rotating device (16), with gas nozzle rotation angle (λ) be 5 °~15 ° do it is past
Multiple circle rotation movement up and down;
The Washing spray nozzle (24) is arranged in windshield (3) lower part, and Washing spray nozzle (24) and the angle of horizontal direction are small
In windshield (3) and 1 °~3 ° of angle of horizontal direction, i.e. Washing spray nozzle and horizontal direction angle (β 1) is less than windshield
With horizontal direction angle (β) between 1 °~3 °;
The high pressure gas blow device is washed by the control circuit unit (23) with washing water supply device, is blown
Sweep the automatic control of work step.
Further instruction,
The gas nozzle (15) be flat fan spout, gas spout spray angle (θ 1) be 70 °~120 °, i.e. gas
The gas nozzle spout (151) of nozzle (15) is set as flat fan spout, the gas spout injection of gas nozzle spout (151)
Angle (θ 1) is 70 °~120 °;
The gas nozzle (15) is set as 2~3, and further embodiment is,
In conjunction with attached drawing 1, the gas nozzle (15) is set as 2, is arranged to be along width (L) under windshield (3)
Standard, length of the gas nozzle (15) of main driving lower part setting apart from main driving windshield (3) edge is windshield (3)
The lower gas nozzle (15) along the 1/4~1/3 of width L, being arranged close to copilot lower part is apart from main driving windshield (3) edge
Length be under windshield (3) along the 1/2~3/5 of width (L), i.e., main driving lower gas nozzle distance (L1) is windscreen glass
Glass (3) it is lower along the 1/4~1/3 of width (L), copilot lower gas nozzle distance (L2) is that the lower edge of windshield (3) is wide
Spend the 1/2~3/5 of (L);
In conjunction with attached drawing 2, the gas nozzle (15) is set as 3, is arranged to be along width (L) under windshield (3)
Standard, gas nozzle (15) are uniformly distributed setting.
The Washing spray nozzle (24) is cylindrical body, and Washing spray nozzle spout (241) is flat mouth strip, washs spout jet angle
Spending (θ 2) is 80 °~120 °.
The pressure reducing valve (13) carries out pressure control, gas pressure range to the high pressure gas that the air pump (11) exports
Between 0.5~1.5Mpa.
It is described further in conjunction with the course of work of the attached drawing to technical solution described in the utility model.
A kind of windshield is swept dirt device and is made of high pressure gas blow device and washing water supply device, the height
Pressure gas purging device and wash water supply device washed by the control circuit unit (23), purge work step oneself
Dynamic control, in conjunction with attached drawing 7, washing described in technical solutions of the utility model purges work step process and is,
S1: Washing spray nozzle is sprayed water to windshield and is washed;
S2: washing stops, and be delayed 1s~3s;
S3: gas nozzle purges windshield rotary jet;
S4: purging terminates, and windshield sweeps dirt device and stops working.
In conjunction with attached drawing 6, a kind of windshield sweeps dirt device circuit connection structure are as follows: battery (12) is water pump
(21), air pump (11), nozzle choose to install device (16) and control circuit unit (23) provides electric power, when driver cleans windscreen glass
When glass (3) surface, windshield (3) can be automatically performed by setting once stirring for control switch by control circuit unit (23)
Washing, purging work step.
Firstly, water pump (21) starting being arranged on washing water supply device, from water intaking in water tank (22), with certain pressure
Water sprays the cleaning water curtain of wide-angle from Washing spray nozzle (24) to windshield (3) surface by water supply pipe (25), can be right
Major and minor driving vision range carries out the dust and dirt that effectively impact windshield (3) surface, is washed out stopping, being delayed
1s~3s, the water on windshield (3) surface is flowed down along glass surface at this time.
Secondly, high pressure gas blow device starts, air pump (11) provides high pressure gas, pressure reducing valve to supply air line (17)
(13) to the air pump (11) output high pressure gas carry out pressure control, gas pressure range between 0.5~1.5Mpa,
Then air valve (14) is opened, and high pressure gas in the form of band-like gas-bearing formation, is rotated through flat fan spout gas nozzle (15) in nozzle
Device (16) does reciprocal circle rotation up and down under driving with 5 °~15 ° and moves, and forms strength on windshield (3) surface and cleans gas
Body stratification of wind effectively removes dust, dirt etc., and driver is made to obtain good visibility region, has cleaning effect good, structure letter
Singly, the advantages that convenient and practical.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
Art personnel can also make several improvements and modifications without departing from the principle of this utility model, these improvements and modifications
Also it should be regarded as the protection scope of the utility model.