CN201128407Y

CN201128407Y - Pressure type screen wiper having water scrub function

Info

Publication number: CN201128407Y
Application number: CNU2007200983037U
Authority: CN
Inventors: 方文杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-12-04
Filing date: 2007-12-04
Publication date: 2008-10-08
Anticipated expiration: 2017-12-04

Abstract

The utility model provides a pneumatic rain strip with washing function, comprising a hollow rain strip body. The hollow part of the rain strip body is provided with an air channel and a liquid channel; the bottom face of the air channel is provided with an air inlet and a plurality of air outlets; the bottom face of the liquid channel is provided with a liquid inlet and a plurality of liquid outlets; the air outlets and the liquid outlets are all arranged along the length direction of the rain strip body and the diameter of the air outlets and the liquid outlets is smaller than the diameter of the air inlet and the liquid inlet; the air inlet is connected with an air compressor through an air inlet pipe and the liquid inlet is connected with a water pump through a liquid inlet pipe; the pneumatic rain strip is arranged on a rain strip rocker of ordinary vehicles, so these air outlets and liquid outlets face towards the windshield of the vehicle instead of contacting the windshield. Besides the contact-type water poking function, the utility model can provide high-speed water spraying so as to clean the windshield.

Description

Vapour-pressure type rain brush with washing function

Technical field

The utility model relates to a kind of windshield wiper, relates in particular to a kind ofly except possessing untouchable drying function, can also provide at a high speed water spray to clean the vapour-pressure type rain brush with washing function of Windshield function.

Background technology

Generally be located at the Wiper system on the windshield, roughly include a rain brush rocking bar and rain brush body, rain brush rocking bar wherein is connected in the transmission device that is located in the engine chamber, the rain brush body then is located at the rain brush rocking bar, the rain brush rocking bar is activated when swinging, promptly drive the rain brush body and swing, removed so that the rainwater on the Windshield dials.

Existing rain brush is to adopt elastomeric material to make, and has the scraping blade that is used for being posted by windscreen surface, when rain brush swings, promptly utilizes scraping blade that the rainwater on the windscreen surface is dialled and removes.Because traditional rain brush is cooperating of contact with Windshield, so after using a period of time, the rain brush scraping blade will inevitably wear and tear and cause the drying effect bad; Even if rain brush is to adopt than the manufacturing of abrasion resistant elastomeric material, but the influence of being exposed to the sun and rain for a long time, elastomeric material itself is also aging easily, distortion, finally still can reduce the drying effect, promptly must change whole group rain brush this moment; Therefore, traditional rain brush almost is a kind of consumable store of expenditure regularly, and causes customer's burden.

Therefore, No. 096216373 patent of TaiWan, China patent application case, improved at the existing shortcoming of aforementioned conventional rain brush, its principal character provides a kind of Wiper system of untouchable drying mode, it has the vapour-pressure type rain brush on the rain brush rocking bar that can be installed in general automobile, do not have essence to contact between this rain brush and the Windshield and keep a suitable distance, this rain brush can be passed into high pressure air, and by the air of being located at a plurality of air gate ejection high speed and high pressures on the rain brush, when swinging on the surface of rain brush at Windshield, can the rainwater on the Windshield be dialled by this high pressure air and remove; Because this rain brush does not contact with Windshield, and not to adopt the elastomeric material manufacturing, therefore do not have wearing and tearing and aging problem.

Yet, this formerly patent application case only have untouchable drying function, the water spray cleaning function is not provided.

The utility model content

Technical problem underlying to be solved in the utility model is, overcome No. 096216373 existing problem of patent of aforementioned TaiWan, China patent application case, and provide a kind of vapour-pressure type rain brush with washing function, it can also provide and spray water at a high speed to clean the function of Windshield except possessing untouchable drying function.

The technical scheme that its technical matters that solves the utility model adopts is:

A kind of vapour-pressure type rain brush with washing function, rain brush body with a hollow, it is characterized in that: the hollow inside of this rain brush body is provided with an air by-pass passage and a fluid passage, the bottom surface of this air by-pass passage is provided with an induction opening and a plurality of air gate, the bottom surface of this fluid passage is provided with an inlet opening and a plurality of fluid hole, this air gate and fluid hole are all arranged along the length direction of this rain brush body, and the diameter of this air gate and fluid hole is less than the diameter of this induction opening and inlet opening, induction opening is connected in an air compressor with an air inlet pipe, this inlet opening is connected in a water pump with a feed tube, described vapour-pressure type rain brush is installed in the rain brush rocking bar of general automobile, make those air gates and fluid hole Windshield, and do not contact with this Windshield towards automobile.

Aforesaid vapour-pressure type rain brush with washing function, wherein the cross-sectional outling of rain brush body is rectangle, circle, ellipse, triangle or polygon.

The utility model is sprayed onto on the Windshield liquid at high speed to clean Windshield by water pump, can supply high pressure air by air compressor in addition and spray at a high speed from these air gates, to dial liquid or the rainwater that removes on the Windshield.

Can't dial except that rainwater by high pressure air for the system's cataphoretic failure that prevents air compressor, the utility model similarly includes a standby Wiper blade, this Wiper blade has one can penetrate wherein through hole for this vapour-pressure type rain brush, and the scraping blade that extends out from this Wiper blade outside face, when needs, the vapour-pressure type rain brush can be penetrated the through hole of this Wiper blade and be used as general traditional rain brush, dial except that rainwater to utilize scraping blade.

The beneficial effects of the utility model are that it can also provide and spray water at a high speed to clean the function of Windshield except possessing untouchable drying function.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the embodiment schematic perspective view of the detailed structure of the utility model vapour-pressure type rain brush.

Figure 1A is the plane amplification view of 1A-1A line shown in Figure 1.

Figure 1B is the plane amplification view of 1B-1B line shown in Figure 1.

Fig. 2 is that the utility model vapour-pressure type rain brush is installed on the automobile, Windshield is blown out the embodiment schematic side view of high pressure air.

Fig. 3 is that the utility model vapour-pressure type rain brush is installed on the embodiment schematic top plan view on the automobile.

Fig. 4 is that the utility model vapour-pressure type rain brush is installed on the automobile, and the embodiment master that can contain the most of area of Windshield when it moves looks scheme drawing.

The number in the figure explanation:

1 ... the rain brush body

11 ... dividing plate

111 ... air by-pass passage

112 ... liquid is logical contrary

12 ... induction opening

12A ... inlet opening

13 ... air gate

13A ... fluid hole

14 ... hole

15 ... polygonal shrinkage pool

2 ... air inlet pipe

2A ... feed tube

3 ... bolt

31 ... polygonal

32 ... nut

4 ... Windshield

T ... track

The specific embodiment

The utility model preferred embodiment as shown in Figure 1, have one and extend the rain brush body 1 of a length, one end of this rain brush body 1 has a hole 14, the below of this hole 14 is a polygonal shrinkage pool 15 is set with one heart, body interior is a hollow, and separate out two passages (shown in Figure 1A and Figure 1B) with a dividing plate 11, one of them is an air by-pass passage 111, another is a fluid passage 112, air by-pass passage 111 appropriate locations near polygonal shrinkage pool 15 are provided with an induction opening 12, and described induction opening 12 can be connected in an air compressor (not shown) by an air inlet pipe 2; Be provided with an inlet opening 12A in fluid passage 112 appropriate locations near polygonal shrinkage pool 15, described inlet opening 12A can be connected in a water pump (not shown) by a feed tube 2A.Length in these air by-pass passage 111 bottom surfaces along this vapour-pressure type rain brush 1 then is provided with a plurality of air gates 13 that form a line, and the diameter of this air gate 13 is less than the diameter of induction opening 12.Length in these fluid passage 112 bottom surfaces along this vapour-pressure type rain brush 1 then is provided with a plurality of fluid hole 13A that form a line, and the diameter of this fluid hole 13A is less than the diameter of inlet opening 12A.

Vapour-pressure type rain brush of the present utility model can be installed in the rain brush rocking bar (not shown) of general automobile, its mounting means, be that polygonal shrinkage pool 15 is sleeved on polygonal 31 that is located on the rain brush rocking bar, and make the bolt of being located on polygonal 31 3 pass hole 14, utilize nut 32 to lock in bolt 3 again, so that rain brush body 1 is fixed in the rain brush rocking bar, after its installation, those air gates 13 and fluid hole 13A are the Windshield 4 towards automobile, and do not contact (as shown in Figures 2 and 3) with this Windshield.

By the vapour-pressure type rain brush with washing function of the present utility model, after rain brush body 1 is installed in the rain brush rocking bar, do not have essence to contact between this rain brush body 1 and the Windshield 4 and keep a suitable distance, when the user need clean Windshield, can start the motor switch of being located in the automobile, make the water pump action and spray water or other cleaning solution at high speed, dust on the windscreen surface is cleaned, restart the air compressor action subsequently and be passed in the air by-pass passage 111 via air inlet pipe 2, again from those air gate 13 ejections (as shown in Figure 2) to produce high pressure air; Because the aperture of air gate 13 is less, so the air that is sprayed is adherence pressure further, therefore, when rain brush swings on the surface of Windshield 4, can the water of rainwater on the Windshield or aforementioned ejection or cleaning solution be dialled by this high pressure air and remove.From as can be known shown in Figure 4, by design of the present utility model, the track T that rain brush body 1 is produced when swinging, whole Windshield can be contained be placed in, thereby can effectively the rainwater in its drying stroke be dialled and be removed.Vapour-pressure type rain brush of the present utility model is not owing to contact with Windshield, and is not to adopt the elastomeric material manufacturing, and therefore the problem that not having wearing and tearing and wearing out needs replacing hardly, can reduce economical burden.

Moreover, vapour-pressure type rain brush of the present utility model, its cross-sectional outling can be geometric configuratioies such as rectangle, circle, ellipse, triangle or polygon, no matter is which kind of shape, does not all influence the untouchable drying and the cleaning of the utility model rain brush.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims

1, a kind of vapour-pressure type rain brush with washing function, rain brush body with a hollow, it is characterized in that: the hollow inside of this rain brush body is provided with an air by-pass passage and a fluid passage, the bottom surface of this air by-pass passage is provided with an induction opening and a plurality of air gate, the bottom surface of this fluid passage is provided with an inlet opening and a plurality of fluid hole, this air gate and fluid hole are all arranged along the length direction of this rain brush body, and the diameter of this air gate and fluid hole is less than the diameter of this induction opening and inlet opening, this induction opening is connected in an air compressor with an air inlet pipe, and this inlet opening is connected in a water pump with a feed tube.

2, the vapour-pressure type rain brush with washing function according to claim 1, it is characterized in that: the cross-sectional outling of described rain brush body is rectangle, circle, ellipse, triangle or polygon.