CN2139077Y - Booster alarming device of automobile windscreen wiper - Google Patents

Abstract

The utility model relates to a windscreen wiper of an automobile, particularly a booster of a windscreen wiper. The utility model can boost pressure and has an alarming function. The booster alarming device of a windscreen wiper of an automobile of the utility model is combined with the operation rod of the windscreen wiper of an automobile. The booster alarming device is provided with an air pressure slice which can bear air pressure and can emit alarming light rays from the center. The utility model provides with a luminous device. The light rays are shot into the luminous device from one end by a light source and are reflected from the front side of the luminous device. The utility model is also provided with a back cover in which the luminous device is arranged. The back cover is combined with the back of the air pressure slice. The utility model provides with a fixing device which is arranged at the back of the back cover. The booster alarming device of the utility model can be widely used in various automobiles.

Description

Booster alarming device of automobile windscreen wiper

The utility model relates to windshield wiper, particularly relates to the rain brush blwr.

Existing windshield wiper because of striking off insufficient pressure, is difficult to strike off fully the rainwater on the Windshield, have the people therefore to design the rain brush blwr, but it is except that striking off the pressure in order to increase, and there is no other use for it, and the necessity of improvement is arranged in fact.

The rain brush pressure boost can not only be when the purpose of this utility model just is to provide a kind of rainy day to use, and the rain brush supercharging alarming device of warning function can be produced to front truck.

The purpose of this utility model is achieved in that the supercharging alarming device of windshield wiper, system is incorporated on the control lever of windshield wiper, being provided with one bears blast and penetrates the blast sheet of caution light in central authorities, one mat source light is gone into the light-emitting device that gone out by positive total internal reflection from an end-fire, and a ccontaining light-emitting device is incorporated into back cover behind the blast sheet and the institute's be combined intos such as anchor fitting behind the back cover.

Technique scheme can not only be the rain brush pressure boost when rainy day uses, and can produce warning function to front truck, and effect is pretty good.

Below by drawings and Examples the utility model is described in detail.

Fig. 1 is the utility model stereoscopic scheme drawing.

Fig. 2 is the utility model STRUCTURE DECOMPOSITION scheme drawing.

Fig. 3 is Figure 1A-A cutaway view.

Fig. 4 is Figure 1B-B cutaway view.

Fig. 5 is the luminous device structure scheme drawing of another embodiment of the utility model.

Fig. 6 is used for warning function scheme drawing on the automobile for the utility model.

Fig. 7 is assemblied in rain brush lever scheme drawing for existing rain brush blwr.

Fig. 8 is Fig. 7 F-F cutaway view.

Among the figure: 1. the supercharging alarming device of rain brush, 2. blast sheet, 3. light-emitting device, 4. back cover, 5. anchor fitting, 6. loop hole, 7,12. packing rings, 8. light transmission piece, 9. registration mast, 10. protruding frame, 11. positioning and fixing holes, 13. coffins, 14. annular caulking groove, 15. atr plates, 16. small bulbs, 17.45 ° prism raised line, 18. projections, 19.45 ° of inclined-planes, 20. light, 21. arrows are vowed, 22,23. screws, 24.U clevis, 25. horizontal U-shaped clamps, 26. printed circuit board (PCB)s, 27. light-emitting diode, A. rain brush blwr, B. flexure strip, C. blast sheet, the D. rain brush.

As shown in the figure: the supercharging alarming device 1 of windshield wiper, system is by institute's be combined intos such as blast sheet 2, light-emitting device 3, back cover 4 and anchor fittings 5, it is characterized in that blast sheet 2 is light tight strip sheet, the big end of one end has tapering, curved, the formation stream line pattern of transverse bolt for a short time, vertically offer strip loop hole 6, mat packing ring 7 is embedded in the light transmission piece 8 of light-emitting device 3 from inside to outside, and is sealed for preventing rainwater and appearing caution light to the front; Blast sheet 2 back of the body edge two ends respectively are provided with registration mast 9, and establish protruding frame 10 in loop hole 6 edges, registration mast 9 plugs together the positioning and fixing hole 11 of back cover 4, but its protruding frame 10 proper mat packing ring 12 chimeric back cover 4 coffins 13 openings sealings, light-emitting device 3 is between the loop hole 6 of ccontaining coffin 13 that is incorporated into back cover 4 and blast sheet 2, by light transmission piece 8,16 be combined intos of atr plate 15 and small bulb, light transmission piece 8 is red translucent sheet, size cooperates the loop hole 6 of blast sheet 2, mat packing ring 7 seals loop hole 6 fully, and atr plate 15 emitted light are penetrated, atr plate 15 is the transparent panel near full impregnated luminosity, size cooperates the coffin 13 of back cover 4, be the front zero diopter, the back side is 45 ° of prism raised lines 17 that the transversely arranged continuous unanimity of consubstantiality is arranged, integrated support location on four jiaos the projection 18 in back cover 4 coffins 13, and its end relative position is provided with a small bulb 16; The power lead of this small bulb 16 and the windshield wiper circuit (not shown) that links, when rain brush starts, this small bulb 16 is powered simultaneously, light 20 is injected from penetrating plate 15 ends entirely, 45 ° of inclined-plane 19(that meet continuous 45 ° of prism raised lines 17 as shown in Figure 4), promptly produce total internal reflection, vow that according to arrow 21 directions penetrate, and manifest red radiance; Back cover 4 is to be made by the light proof material, it is rectangular cooperating blast sheet 2, the close end of front openings, center rectangle space 13 is for ccontaining in conjunction with light-emitting device 3, there is positioning and fixing hole 11 at two ends, coffin 13 opening perimembranous tools annular caulking groove 14, the registration mast 9 of blast sheet 2 inserts positioning and fixing hole 11, and each is sealed with screw 22, coffin 13 is sealed fully, anchor fitting 5 be back cover 4 consubstantialities horizontal U-shaped clamp 25(as shown in Figure 3), the back has two pieces of screws 23, and having sheetmetal U-shaped clamp 24, U-shaped clamp 24 double teams are sleeved on this sheetmetal U-shaped clamp 24 with horizontal U-shaped clamp 25 again in the lever 5 of rain brush.Like this, avoid the control lever of damage rain brush when locking screw 23 lockings; After the supercharging alarming device 1 of rain brush is fixed, the roughly parallel (not shown) of its blast plate with shield glass, windage when unlikely increase is driven a vehicle, rainy day is when using, the caution light of being sent out, fully outward direction penetrates, and also unlikelyly influences this driver sight line, and the front truck driver desires to see that the caution light of being sent out on the car rain brush of back (as shown in Figure 6) reaches the caution effect in mirror.As shown in Figure 5, atr plate 15 and small bulb in the light-emitting device 3 also can be some pieces of light-emitting diodes 27 of assembling on a printed circuit board (PCB) 26.To replace atr plate 15 and small bulb 16, luminous successively during use, reach identical effect, increased the safety that automobile is driven in the rain.

Claims (2)

1, the supercharging alarming device 1 of windshield wiper is by institute's be combined intos such as blast sheet 2, light-emitting device 3, back cover 4 and anchor fittings 5, it is characterized in that blast sheet 2 is light tight strip sheet, the big end of one end has tapering, curved, the formation stream line pattern of transverse bolt for a short time, vertically offer strip loop hole 6, mat packing ring 7 is embedded in the light transmission piece 8 of light-emitting device 3 from inside to outside, and is sealed for preventing rainwater and appearing caution light to the front; Blast sheet 2 back of the body edge two ends respectively are provided with registration mast 9, and establish protruding frame 10 in loop hole 6 edges, registration mast 9 plugs together the positioning and fixing hole 11 of back cover 4, but its protruding frame 10 proper mat packing ring 12 chimeric back cover 4 coffins 13 openings sealings, light-emitting device 3 is between the loop hole 6 of ccontaining coffin 13 that is incorporated into back cover 4 and blast sheet 2, by light transmission piece 8,16 be combined intos of atr plate 15 and small bulb, light transmission piece 8 is red translucent sheet, size cooperates the loop hole 6 of blast sheet 2, mat packing ring 7 seals loop hole 6 fully, and atr plate 15 emitted light are penetrated, atr plate 15 is the transparent panel near full impregnated luminosity, size cooperates the coffin 13 of back cover 4, be the front zero diopter, the back side is 45 ° of prism raised lines 17 that the transversely arranged continuous unanimity of consubstantiality is arranged, integrated support location on four jiaos the projection 18 in back cover 4 coffins 13, and its end relative position is provided with a small bulb 16; The power lead of this small bulb 16 and the windshield wiper circuit back cover 4 that links is to be made by the light proof material, it is rectangular cooperating blast sheet 2, the close end of front openings, center rectangle space 13 is for ccontaining in conjunction with light-emitting device 3, there is positioning and fixing hole 11 at two ends, coffin 13 opening perimembranous tools annular caulking groove 14, the registration mast 9 of blast sheet 2 inserts positioning and fixing hole 11, and each is sealed with screw 22, and coffin 13 is sealed fully, and anchor fitting 5 is the horizontal U-shaped clamp 25 of back cover 4 consubstantialities, the back has two pieces of screws 23, and having sheetmetal U-shaped clamp 24, U-shaped clamp 24 double teams are sleeved on this sheetmetal U-shaped clamp 24 with horizontal U-shaped clamp 25 again in the lever 5 of rain brush.

2, by the supercharging alarming device of the described windshield wiper of claim 1, it is characterized in that: atr plate 15 and small bulb 16 in the light-emitting device 3 also can be some pieces of light-emitting diodes 27 of assembling on a printed circuit board (PCB) 26.

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