CN201105716Y

CN201105716Y - Pneumatic type windshield wiper

Info

Publication number: CN201105716Y
Application number: CNU200720099975XU
Authority: CN
Inventors: 方文杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-10-18
Filing date: 2007-10-18
Publication date: 2008-08-27
Anticipated expiration: 2017-10-18

Abstract

The utility model provides a pneumatic wiper device, comprising an air compressor and a pneumatic wiper. The pneumatic wiper body is internally provided with a hollow air passage and is provided with an air inlet hole and a plurality of air outlet holes which are arranged in the length direction of the pneumatic wiper; the diameter of the air outlet holes is less than that of the air inlet hole; the air inlet hole is connected with the air compressor by an air inlet pipe; the pneumatic wiper is arranged on a wiper rocker of a normal automobile; the air outlet holes face the windshield of the automobile and are not contacted with the windshield; the pneumatic wiper device also comprises a wiper sheet which is provided with a through hole by which the pneumatic wiper passes, and a scraping sheet which extends out of the external surface of the wiper sheet. The pneumatic wiper device changes the traditional expendable wiper into non-expendable so as to reduce the economic burden of user.

Description

The vapour-pressure type Wiper system

Technical field

The utility model relates to a kind of being used for the rainwater on the windshield is dialled the vapour-pressure type Wiper system that removes.

Background technology

Generally be located at the Wiper system on the windshield, include a rain brush rocking bar and rain brush body haply, 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, also wearing out easily, being out of shape of elastomeric material itself finally can reduce the drying effect, and promptly must replacing put in order the group rain brush this moment; Therefore, traditional rain brush almost is a kind of consumable store of expenditure regularly, thereby causes customer's burden.

The utility model content

Technical problem underlying to be solved in the utility model is, overcomes the above-mentioned defective that prior art exists, and a kind of vapour-pressure type Wiper system is provided, and it belongs to consumptive rain brush with tradition and changes into nonexpendable item, to reduce user's economical burden.

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

A kind of vapour-pressure type Wiper system is characterized in that, comprising: an air compressor; One vapour-pressure type rain brush, its body interior has the air by-pass passage of hollow, this body is provided with an induction opening, and several are along the air gate of the length arrangement of this vapour-pressure type rain brush, the diameter of this air gate is less than the diameter of this induction opening, and described induction opening is connected in described air compressor with an air inlet pipe, and described vapour-pressure type rain brush is installed in the rain brush rocking bar of general automobile, make the Windshield of those air gates, and do not contact with this Windshield towards automobile.

Aforesaid vapour-pressure type Wiper system wherein also includes a Wiper blade, and this Wiper blade has one and penetrates wherein through hole for this vapour-pressure type rain brush, and the scraping blade that extends out from this Wiper blade outside face.

Aforesaid vapour-pressure type Wiper system, wherein air compressor connects and establishes an air cannon, so that car surface and inside are cleaned.

Aforesaid vapour-pressure type Wiper system, wherein the cross-sectional outling of vapour-pressure type rain brush can be geometric configuratioies such as rectangle, circle, ellipse, triangle or polygon.

After the utility model vapour-pressure type rain brush is installed in the rain brush rocking bar, its air gate is towards the Windshield of automobile, and do not contact with this Windshield, after entering the air by-pass passage of vapour-pressure type rain brush by air compressor supply high pressure air, make high pressure air by those air gate high pressure ejections, to dial the rainwater that removes on the Windshield.

For the system that prevents air compressor breaks down suddenly and can't dial except that rainwater by high pressure air, 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 utility model is that air compressor is located in the engine chamber of automobile, except can being used to provide vapour-pressure type rain brush high pressure air, also can being used for connecing and establishing an air cannon, to utilize air cannon ejection high pressure air car surface and inside is cleaned.

The through hole of the standby Wiper blade of the utility model then is to geometric configuratioies such as rectangle, circle, ellipse, triangle or polygon that should contour shape.

The beneficial effects of the utility model are that it belongs to consumptive rain brush with tradition and changes into nonexpendable item, to reduce user's economical burden.

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.

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, can contain the embodiment front view of the most of area of Windshield when it moves.

Fig. 5 is the structure of standby Wiper blade of the present utility model, with and with the embodiment schematic perspective view of vapour-pressure type rain brush syntagmatic.

Fig. 6 is that the air compressor of being located at automobile can be supplied vapour-pressure type rain brush of the present utility model, and can connect the schematic flow sheet of establishing air cannon.

The number in the figure explanation:

1 ... the vapour-pressure type rain brush

11 ... air by-pass passage

12 ... induction opening

13 ... air gate

14 ... hole

15 ... polygonal shrinkage pool

2 ... air inlet pipe

3 ... bolt

31 ... polygonal

32 ... nut

4 ... Windshield

5 ... Wiper blade

51 ... through hole

52 ... scraping blade

6 ... air compressor

7 ... air cannon

A ... high pressure air

T ... track

The specific embodiment

The utility model vapour-pressure type Wiper system includes an air compressor and vapour-pressure type rain brush.Wherein, Fig. 1 shows the preferred embodiment of this vapour-pressure type rain brush 1, have one and extend the body of a length, one end of body has a hole 14, the below of this hole 14 is a polygonal shrinkage pool 15 is set with one heart, body interior has the air by-pass passage 11 of hollow, and the body appropriate location of approaching polygonal shrinkage pool 15 is provided with an induction opening 12, and described induction opening 12 is connected in described air compressor 6 (as shown in Figure 6) with an air inlet pipe 2; Length along this vapour-pressure type rain brush 1 then is provided with several air gates 13 that form a line, and the diameter of this air gate 13 is less than the diameter of induction opening 12; This air compressor 6 also can connect and establish an air cannon 7 except supplying high pressure air to the vapour-pressure type rain brush, makes air cannon can spray high pressure air so that car surface and inside are carried out cleaning.Vapour-pressure type rain brush 1 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 vapour-pressure type rain brush 1 is fixed in the rain brush rocking bar, after its installation, those air gates 13 are the Windshield 4 towards automobile, and do not contact (as shown in Figures 2 and 3) with this Windshield.

By vapour-pressure type Wiper system of the present utility model, after vapour-pressure type rain brush 1 is installed in the rain brush rocking bar, do not have essence to contact between this vapour-pressure type rain brush 1 and the Windshield 4 and keep a suitable distance, the air compressor 6 action back high pressure air A that produces of institute can be passed in the air by-pass passage 11 via air inlet pipe 2, sprays (as shown in Figure 2) from those air gates 13 again; Because the aperture of air gate 13 is less, therefore the therefore further adherence pressure of the air that is sprayed, when rain brush swings on the surface of Windshield 4, is dialled the rainwater on the Windshield by this high pressure air and to be removed.From as can be known shown in Figure 4, by design of the present utility model, the track T that vapour-pressure type rain brush 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 1 is not owing to contact with Windshield, and is not to adopt the elastomeric material manufacturing, therefore not having wearing and tearing and aging problem, needs replacing hardly, with reduction economical burden.

For the system that prevents air compressor breaks down suddenly and can't dial except that rainwater by high pressure air, device of the present utility model can also comprise a standby Wiper blade 5 (as shown in Figure 5), this Wiper blade 5 is to adopt suitable elastomeric material manufacturing, it has one and extends axially and can penetrate wherein through hole 51 for this vapour-pressure type rain brush 1, and the scraping blade 52 that extends out from these Wiper blade 5 outside faces, when air compressor breaks down and needs drying, vapour-pressure type rain brush 1 can be penetrated the through hole 51 of this Wiper blade 5 and be used as general traditional rain brush, just can utilize scraping blade 52 to be contacted with Windshield and dial except that rainwater; Pending fault can unload standby Wiper blade 5 again after getting rid of, and recovers untouchable drying work.

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, and 51 of the through holes of described standby Wiper blade 5 are to geometric configuratioies such as rectangle, circle, ellipse, triangle or polygon that should contour shape; No matter be which kind of shape, all do not influence the untouchable drying work 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 vapour-pressure type Wiper system is characterized in that, comprising:

One air compressor;

One vapour-pressure type rain brush, its body interior has the air by-pass passage of hollow, this body is provided with an induction opening, and several are along the air gate of the length arrangement of this vapour-pressure type rain brush, the diameter of this air gate is less than the diameter of this induction opening, and described induction opening is connected in described air compressor with an air inlet pipe, and described vapour-pressure type rain brush is installed in the rain brush rocking bar of general automobile, make the Windshield of those air gates, and do not contact with this Windshield towards automobile.

2. vapour-pressure type Wiper system according to claim 1 is characterized in that, also includes a Wiper blade, and this Wiper blade has one and penetrates wherein through hole for this vapour-pressure type rain brush, and the scraping blade that extends out from this Wiper blade outside face.

3. vapour-pressure type Wiper system according to claim 1 is characterized in that described air compressor connects to establish an air cannon, so that car surface and inside are cleaned.

4. vapour-pressure type Wiper system according to claim 1 is characterized in that the cross-sectional outling of described vapour-pressure type rain brush can be rectangle, circle, ellipse, triangle or polygon.