CN103183009B - Docile non-bracket type windscreen wiper structure - Google Patents
Docile non-bracket type windscreen wiper structure Download PDFInfo
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- CN103183009B CN103183009B CN201110443467.XA CN201110443467A CN103183009B CN 103183009 B CN103183009 B CN 103183009B CN 201110443467 A CN201110443467 A CN 201110443467A CN 103183009 B CN103183009 B CN 103183009B
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Abstract
The invention relates to a docile non-bracket type windscreen wiper structure, which comprises a metal elastic sheet body, a carrying seat, a carrying seat outer cover, an auxiliary steel bar, two outer cover sheaths and a long stripped wiper, wherein the downward bending radius of the auxiliary steel bar is smaller than the downward bending radius of the metal elastic sheet body, and in addition, the width of the metal elastic sheet body is smaller than the half of the width of the metal elastic sheet body, so after the auxiliary steel bar is downwards pressed to be butted and pasted on an automobile windscreen, the deformation elasticity of the auxiliary steel bar can be transmitted to two tail end positions of the metal elastic sheet body, better docile performance can be realized, the wiping cleanness can be improved, in addition, the serenity degree in an automobile cannot be damaged through great friction sound generated during the reciprocating wiping swinging, meanwhile, the motive power for driving a windscreen wiper rocker arm cannot be improved, and the oil consumption increase of the automobile is avoided.
Description
Technical field
The present invention relates to a kind of fitting perfectly property of tool non-stent formula Wiper structure, belong to the technical field of windshield wiper, it can have better submissive property to improve the cleanliness of wiping to windshield, and the quiet degree that can not produce the larger friction sound when wiping swings back and forth and destroy in car, also can not improve the power driving wiper arm simultaneously, cause the oil consumption of automobile to increase.
Background technology
Coming of new is dispatched from the factory the windscreen-wiper that automobile adopts in recent years, all based on non-stent formula rain brush (Flat Blade Wiper), conventional stent-type rain brush is had be eliminated gradually the trend replaced, it is more because being the element of conventional stent-type rain brush, overall weight is heavier, to consume power also larger.In addition, rain brush belongs to consumptive product, must change new product when wiping effect affects traffic safety, therefore annual quantity of eliminating institute's accumulation conventional stent-type rain brush, relatively can to environmental protection causing larger burden.But not stent-type rain brush is because having a described shortcoming without support element.
But, when non-stent formula rain brush swings back and forth and is shifted wiping on windshield, can be weak compared with the support downforce intensity of conventional stent-type rain brush, its distribution of pressure situation on windshield is as shown in the pressure distribution chart in Fig. 1, can be learnt by the pressure line P in this figure, near two terminal position region E of non-stent formula rain brush 1, the downforce of windshield G generation is less than to other band of position M of stent-type rain brush, therefore the wiping effect reached at non-stent formula rain brush 1 two stub area position E is uncleaner yet, the non-stent formula rain brush of many increase downforce structures is had to be developed for improving this disappearance.Such as: U.S. patent Nos open US2008/0134454, Chinese utility model patent CN201427566, Japanese invention open patent 2007-276724, JP 2011-218853, JP 2011-25907, JP 2011-201445, special permission 3590774 and special permission 3590779 etc.It is mainly gripping the metal elastic lamellar body end face of rubber scraping article, then is equipped with metal spring sheet, to produce double downforce.But derive another shortcoming more also, that is exactly be improved near the downforce of non-stent formula rain brush 1 two stub area position E, the downforce of other regional location M then also becomes double simultaneously, cause its swing back and forth on windshield displacement wiping time, larger friction force can be produced to windshield, and also sound is struck off in the larger wiping of synchronous generation, and destroy the quiet degree in car.In addition, drive non-stent formula rain brush to swing back and forth the wiper arm of displacement, the power needed for it also can increase, and then automobile fuel consumption is also increased in the lump.
Therefore, how to reach the effective wiping effect to windshield, and the non-stent formula rain brush of quiet degree in car can not be destroyed again, the factory manufacturing rain brush is just seemed very important.
Summary of the invention
Main purpose of the present invention is providing a kind of fitting perfectly property of tool non-stent formula Wiper structure, it comprises metal elastic lamellar body, stacker, stacker outer cover, auxiliary steel bar, two outer cover sheaths and rectangular scraping blade, the reclinate bending spring of metal elastic lamellar body is less than by the reclinate bending spring of auxiliary steel bar, and its width is less than a half width of described metal elastic lamellar body, make the thrust from wiper arm can be sent on two terminal positions of described metal elastic lamellar body by the distortion elastic force of auxiliary steel bar, synchronously reach to increase and force is pressed down to rectangular scraping blade two terminal position regions, and on other band of position, but can not increase the effect pressing down force, and then better submissive property can be had to improve the cleanliness of wiping to windshield, and the quiet degree that can not produce the larger friction sound when wiping swings back and forth and destroy in car, also can not improve the power driving wiper arm simultaneously, the oil consumption of automobile is caused to increase.
Another object of the present invention is to provide a kind of fitting perfectly property of tool non-stent formula Wiper structure, it comprises metal elastic lamellar body, stacker, two grip slipper housings, auxiliary steel bar, two outer cover sheaths and rectangular scraping blade, this auxiliary steel bar places the upper holding channel into grip slipper housing, and described metal elastic lamellar body places the middle holding channel into described grip slipper housing, the reclinate bending spring of described metal elastic lamellar body is less than again by the auxiliary reclinate bending spring of steel bar, and its width is less than a half width of described metal elastic lamellar body, and make the thrust from wiper arm can be sent on two terminal positions of described metal elastic lamellar body by the distortion elastic force of auxiliary steel bar, synchronously reach to increase and force is pressed down to described rectangular scraping blade two terminal position regions, and on other band of position, but can not increase the effect pressing down force, and then there is better submissive property to improve the cleanliness of wiping to windshield, and the quiet degree that can not produce the larger friction sound when wiping swings back and forth and destroy in car, also can not improve the power driving wiper arm simultaneously, the oil consumption of automobile is caused to increase.
Accompanying drawing explanation
Fig. 1 is the pressure distribution chart that existing non-stent formula rain brush presses down closely connected windshield.
Fig. 2 is three-dimensional exploded view of the present invention.
Fig. 3 is the block diagram of metal elastic lamellar body in the present invention.
Fig. 4 is the section-drawing of 4-4 line in Fig. 3.
Fig. 5 is the block diagram of the present invention China and foreign countries hood guard cover.
Fig. 6 is the section-drawing of 6-6 line in Fig. 5.
Fig. 7 is the section-drawing of 7-7 line in Fig. 5.
Fig. 8 is one of solid combination schematic diagram of the present invention.
Fig. 9 is the section-drawing of 9-9 line in Fig. 8.
Figure 10 is solid combination schematic diagram two of the present invention.
Figure 11 is the section-drawing of 11-11 line in Figure 10.
Figure 12 is solid combination schematic diagram three of the present invention.
Figure 13 is the section-drawing of 13-13 line in Figure 12.
Figure 14 is solid combination schematic diagram four of the present invention.
Figure 15 is the section-drawing of 15-15 line in Figure 14.
Figure 16 is solid combination schematic diagram five of the present invention.
Figure 17 is the section-drawing of 17-17 line in Figure 16.
Figure 18 is solid combination schematic diagram six of the present invention.
Figure 19 is the section-drawing of 19-19 line in Figure 18.
Figure 20 is solid combination schematic diagram seven of the present invention.
Figure 21 is the section-drawing of 21-21 line in Figure 20.
Figure 22 is one of schematic diagram of contacting with windshield of the present invention.
Figure 23 is the schematic diagram two that the present invention contacts with windshield.
Figure 24 is the pressure distribution chart that the present invention presses down closely connected windshield.
Figure 25 is the three-dimensional exploded view of another embodiment of the present invention.
Figure 26 is the block diagram of stacker in another embodiment of the present invention.
Figure 27 is the section-drawing of 27-27 line in Figure 26.
Figure 28 is the section-drawing of 28-28 line in Figure 26.
Figure 29 is the block diagram of grip slipper housing in another embodiment of the present invention.
Figure 30 is the section-drawing of 30-30 line in Figure 29.
Figure 31 is the block diagram of another embodiment of the present invention China and foreign countries hood guard cover.
Figure 32 is the section-drawing of 32-32 line in Figure 31.
Figure 33 is the section-drawing of 33-33 line in Figure 31.
Figure 34 is one of solid combination schematic diagram of another embodiment of the present invention.
Figure 35 is the section-drawing of 35-35 line in Figure 34.
Figure 36 is the solid combination schematic diagram two of another embodiment of the present invention.
Figure 37 is the section-drawing of 37-37 line in Figure 36.
Figure 38 is the solid combination schematic diagram three of another embodiment of the present invention.
Figure 39 is the solid combination schematic diagram four of another embodiment of the present invention.
Figure 40: be the section-drawing of 40-40 line in Figure 39.
Figure 41 is the solid combination schematic diagram five of another embodiment of the present invention.
Figure 42 is the section-drawing of 42-42 line in Figure 41.
Figure 43 is the solid combination schematic diagram six of another embodiment of the present invention.
Figure 44 is the section-drawing of 44-44 line in Figure 43.
Figure 45 is the solid combination schematic diagram seven of another embodiment of the present invention.
Figure 46 is the section-drawing of 46-46 line in Figure 45.
Figure 47 is the section-drawing of 47-47 line in Figure 45.
Figure 48 is one of schematic diagram of contacting with windshield of another embodiment of the present invention.
Figure 49 is the schematic diagram two that another embodiment of the present invention contacts with windshield.
Description of reference numerals
1 stent-type rain brush 3 wiper arm
10,100 metal elastic lamellar bodies
11,21,31,51,71,81,91 end faces
12,22,32,52,72,82,92 bottom surfaces
13, the short side of 101 long side 14,102
The horizontal holding part of 15 grip slipper 17,79,87
16 hollow channel 20,70 stackers
23,33,53,73,83,93 long side surfaces
24,34,54,74,84,94 short sides
25,76 pivot shaft 30 breach
40 auxiliary steel bar 50,90 outer cover sheaths
54,94 the short side of opening, short side 55,95 is closed
56,96 hollow channel 57,88 long recess
60 rectangular scraping blade 61 epimere portions
62 necks 63 scrape water portion
70 stacker 75 vertical surfaces
The rectangular breach of 77 holding channel 78
The accommodating pipeline of 80 grip slipper housing 85
The convex hook bar of 89 section groove 97
98 stop block 99 locating convex blocks
Holding channel on 103 grooves 771,851
772, holding channel 773,853 times holding channels in 852
A windshield wiper connector D spacing distance
E terminal position region F is out of shape elastic force
Other band of position of G windshield M
P, P ' pressure line W1, W2 width
Detailed description of the invention
Please refer to shown in Fig. 2 to Fig. 7, Figure 19 and Figure 20, fitting perfectly property of tool non-stent formula Wiper structure of the present invention comprises:
Metal elastic lamellar body 10 makes reclinate flat rectangular bar by flexible metal material, there are end face 11, bottom surface 12 and two long sides 13 be parallel to each other and two short sides 14, this bottom surface 12 is convexly equipped with several spaced grip slipper 15, and the bottom surface of this grip slipper 15 is formed with hollow channel 16 respectively to inner bending encirclement, and be separated out the mutual opposed unsettled horizontal holding part 17 (as shown in Figure 4) of two-phase each other;
Stacker 20 is fixedly arranged on end face 11 middle position of metal elastic lamellar body 10, there are end face 21,22, two, the bottom surface long side surface be parallel to each other 23 and two short sides 24, pivot shaft 25 is had between these two long side surfaces 23, after can being fitted together to for a windshield wiper connector A, and be fixed on (as shown in figure 20) on the end of wiper arm 3 by link;
Stacker outer cover 30 its be nested with and be coated on two long side surfaces 23 of stacker 20, by the hollow cuboid of plastic material integral injection molding, there are end face 31,32, two, bottom surface long side surface 33 and two short sides 34, these end face 31 central authorities run through towards direction, bottom surface 32 oblong aperture 35, and the position crossing with bottom surface 32, these two short sides 34 respectively offers breach 36;
Auxiliary steel bar 40 to be placed through in stacker 20 between end face 21 and pivot shaft 25, reclinate flat rectangular bar body is made by flexible metal material, its width is less than or equal to a half width of metal elastic lamellar body 10, and bending spring is less than the bending spring of metal elastic lamellar body 10, and the total length after bending approximates the total length of metal elastic lamellar body 10;
Two outer cover sheaths 50 are by the integrated hollow elongate body of semi-rigid quality of rubber materials, and on two long sides 13 being coated on metal elastic lamellar body 10 respectively and two short sides 14, there is end face 51, bottom surface 52, two long side surfaces 53, close short side 54 and the short side 55 of opening, these two long side surfaces 53 by the both sides of end face 51 respectively to outer and extend towards direction, bottom surface 52, again and close to surround between short side 54 and be formed with hollow channel 56, this hollow channel 56 is made to form closed end with the joint of end face 51 and closed short side 54, and form open end at this hollow channel 56 with the joint of bottom surface 52 and the short side 55 of opening, wherein, by on two long side surface 53 internal faces of position, opening short side 55, the long recess 57 (as shown in FIG. 6 and 7) in being parallel to each other opposed is respectively convexly equipped with respectively towards closed direction, short side 54, can plant for two long sides 13 of metal elastic lamellar body 10, and
Rectangular scraping blade 60 is by the integrated elongate body of resilient flexible material, on two long side surfaces in its epimere portion 61, symmetrical setting to the concave is formed with neck 62, can embed clamping (as shown in figure 19) for two horizontal holding parts 17 of grip slipper 15 in metal elastic lamellar body 10, two long side surface ends in addition in hypomere portion again convergent are formed and scrape water portion 63.
Continuous as shown in Fig. 8 to Figure 21, number of assembling steps of the present invention is as follows:
A. first, by bottom surface 22 solid welding of stacker 20 on end face 11 middle position of metal elastic lamellar body 10 (as can be seen from figures 8 and 9).
B. steel bar 40 will be assisted by one of them short side 14 of metal elastic lamellar body 10, run through towards between the end face 21 and pivot shaft 25 of stacker 20, and make its two ends position on the end face 11 of the short side 14 of metal elastic lamellar body 10 two.Now, because the reclinate bending spring of auxiliary steel bar 40 is less than the reclinate bending spring of metal elastic lamellar body 10, therefore the centre of auxiliary steel bar 40 can be subject to supporting of pivot shaft 25 in stacker 20 pastes (as shown in figure 11), and produce the bounce pressed down, and by synchronous for its two distal edge exactly respectively to being attached to metal elastic lamellar body 10 (as shown in Figure 10) on the end face 11 of two short sides 14.
C. then, the bottom surface 32 of stacker outer cover 30 is placed on the end face 21 of stacker 20, and make its oblong aperture 35 aim at two long side surfaces 23 of stacker 20, can downward fit envelope stacker 20 two long side surfaces 23 on (as shown in figure 12), fitting tightly simultaneously by two long side surfaces 23 in the internal face of two long side surfaces 33 in this stacker outer cover 30 and stacker 20, and make stacker outer cover 30 and stacker 20 that mutual disengaging (as shown in figure 13) can not occur.
D. by short for the opening of one of them outer cover sheath 50 side 55 any one short side 14 (as shown in the imaginary line part in Figure 14) towards metal elastic lamellar body 10, and make the long recess 17 on two long side surface 53 internal face, aim at two long sides 13 rear (as shown in the imaginary line part in Figure 16) of this metal elastic lamellar body 10 respectively, this long recess 17 can be set in two long sides 13 of metal elastic lamellar body 10, and utilize the guiding of these two long sides 13, the short side of the opening of outer cover sheath 50 55 can be made to touch the short side 34 of stacker sheath 30 fast, and until insert in the breach 36 on this short side 34, namely complete be coated on metal elastic lamellar body 10 two long sides 13 and two short sides 14 on (as shown in figure 14).Now, one of them distal edge of the short side 14 of metal elastic lamellar body 10 and auxiliary steel bar 40 in the lump coated restriction can synchronously be fixed (as shown in figure 21) by the closed short side 54 of this outer cover sheath 50, and in the hollow channel 56 making auxiliary steel bar 40 be placed in outer cover sheath 50 (as shown in figure 15).
E. again by the short side of opening 55 of another one outer cover sheath 50 another short side 14 (as shown in the imaginary line part in Figure 16) towards metal elastic lamellar body 10, and according to steps d operation, can complete two outer cover sheaths 50 are coated on completely this metal elastic lamellar body 10 two long sides 13 and two short sides 14 on (as shown in FIG. 16 and 17).
F. last, by the epimere portion 61 of rectangular scraping blade 60, aim near first grip slipper 15 on any one short side 14 of metal elastic lamellar body 10, after sequentially wearing the hollow channel 16 of inserting horizontal holding part 17 in each grip slipper 15 again, the neck 62 of whole rectangular scraping blade 60 can be made to be gripped firmly (as shown in Figure 18 and Figure 19) by the horizontal holding part 17 of each grip slipper 15, and complete the assembling operation of whole finished product.
For another example shown in Figure 20 to Figure 24, after stacker 20 of the present invention embeds windshield wiper connector A, (as shown in figure 20) on the end of wiper arm 3 can be fixed on by link, after its rectangular scraping blade 60 times press contacts windshield G, thrust from wiper arm 3 can be sent to auxiliary steel bar 40 and metal elastic lamellar body 10 (as shown in figure 22) through the pivot shaft 25 of stacker 20, and synchronous generation downward suppresses force, and the water portion 63 of scraping forcing rectangular scraping blade 60 immediately completely and windshield G closing contact (as shown in figure 23).Now, the distortion elastic force F (as shown in the symbol F in Figure 23) of auxiliary steel bar 40 can be sent on two terminal positions of metal elastic lamellar body 10, and then increases and press down force (if pressure line P ' position in Figure 24 is shown in the part of E) to rectangular scraping blade 60 two terminal position region E.In addition, the width due to auxiliary steel bar 40 is less than a half width of metal elastic lamellar body 10, therefore can't increase on other band of position M of rectangular scraping blade 60 and press down force (in as Figure 24, pressure line P ' position is shown in the part of M).Therefore, when it swings back and forth and is shifted wiping on windshield G, larger friction force can not be produced to windshield G, also synchronously can not produce larger wiping and strike off sound, and the quiet degree destroyed in car, meanwhile, drive the power needed for wiper arm 3 also can not increase, and the oil consumption of automobile also can not increase thereupon.
Shown in Figure 25 to Figure 33, Figure 44 and Figure 45, another embodiment of fitting perfectly property of tool non-stent formula Wiper structure of the present invention, it also comprises:
Metal elastic lamellar body 100 makes reclinate flat rectangular bar by flexible metal material, there are rectangular cross section and two long sides 101 be parallel to each other and two short sides 102, on two long sides 101 of two short sides 102, be respectively arranged with a pair symmetrical and inside groove 103;
Stacker 70 is set in the middle position of metal elastic lamellar body 100, by the cuboid of plastic material integral injection molding, there is end face 71, bottom surface 72, two long side surfaces 73 and two short sides 74, this end face 71 is convex is provided with two vertical surfaces 75 be parallel to each other, and pivot shaft 76 is had again between two vertical surfaces 75, after can being fitted together to for a windshield wiper connector A, and be fixed on (as shown in figure 45) on the end of wiper arm 3 by link, the holding channel 77 having and parallel with these two long side surfaces 73 is run through in addition between two short sides 74, and this holding channel 77 becomes narrower flat upper holding channel 771 near the space setting tool of end face 71, its width and height are slightly larger than the width of auxiliary steel bar 40 and height, can wear for auxiliary steel bar 40 and insert, and the space of close bottom surface 72, then setting tool becomes narrower slightly high lower holding channel 773, its width and the epimere portion 61 of height slightly larger than rectangular scraping blade 60, can wear for the epimere portion 61 of rectangular scraping blade 60 and insert, on this between holding channel 771 with lower holding channel 773 then setting tool become wider flat in holding channel 772, its width and height are slightly larger than the width of metal elastic lamellar body 100 and height, can wear for metal elastic lamellar body 100 and insert, the dimension limit (Tolerance) after combination is mutually worn for close fit (Transition fit) or flush fit (Interference fit) both it, again this lower holding channel 773 with offer the rectangular breach 78 paralleled with these two long side surfaces 73 between bottom surface 72 again, and between lower holding channel 773 inner edge surface making rectangular breach 78 both sides and this bottom surface 72, be formed with two unsettled opposed horizontal holding parts 79 (as shown in figure 27) in succession, can place for the neck 62 of rectangular scraping blade 60 and clamp,
Two grip slipper housings 80 are by the integrated hollow elongate body of semi-rigid plastic material, it is set on the metal elastic lamellar body 100 of the short side 74 of stacker 70 two respectively, there is end face 81, bottom surface 82, two long side surfaces 83 and two short sides 84, wherein, the accommodating pipeline 85 having and parallel with these two long side surfaces 83 is run through between these two short sides 84, and this accommodating pipeline 85 becomes narrower flat upper holding channel 851 near the space setting tool of end face 81, its width and height are slightly larger than the width of auxiliary steel bar 40 and height, can wear for auxiliary steel bar 40 and insert, and the space setting tool near bottom surface 82 becomes narrower slightly high lower holding channel 853, its width and the epimere portion 61 of height slightly larger than rectangular scraping blade 60, can wear for the epimere portion 61 of rectangular scraping blade 60 and insert, on this between holding channel 851 with lower holding channel 853 then setting tool become wider flat in holding channel 852, its width and height are slightly larger than the width of metal elastic lamellar body 100 and height, can wear for metal elastic lamellar body 100 and insert, again this lower holding channel 853 with offer the rectangular breach 86 paralleled with these two long side surfaces 83 between bottom surface 82 again, and between lower holding channel 853 inner edge surface making these rectangular breach 86 both sides and this bottom surface 82, be formed with two unsettled opposed horizontal holding parts 87 in succession, can place for the neck 62 of rectangular scraping blade 60 and clamp, the long recess 88 running through two short sides 84 is respectively arranged with again in addition on these two long side surfaces 83, and the width W 1 of this long recess 88 notch is less than the width W 2 (as shown in figure 30) of its groove inside.In addition this end face 81 is arranged with several and is across section groove 89 between two long side surfaces 83, make it possess the flexibility of certain degree, and be set in after on metal elastic lamellar body 10, be able to the laminating degree needed for windshield G of applicable different curvature; And
Two outer cover sheaths 90 are by the integrated hollow elongate body of quality of rubber materials, on the end face 81 being coated on two grip slipper housings 80 respectively and two long side surfaces 83, there is end face 91, bottom surface 92, two long side surfaces 93, close short side 94 and the short side 95 of opening, these two long side surfaces 93 by the both sides of end face 91 respectively to outer and extend towards direction, bottom surface 92, again and close to surround between short side 94 and be formed with hollow channel 96, this hollow channel 96 is made to form closed end with the joint of end face 91 and closed short side 94, and form open end at this hollow channel 96 with the joint of bottom surface 92 and the short side 95 of opening.Wherein, by on two long side surface 93 internal faces of position, opening short side 95, respectively be convexly equipped with in the opposed convex hook bar 97 (as shown in figure 32) that is parallel to each other towards closed direction, short side 94 respectively, and the end of this each convex hook bar 97 again setting tool become stop block 98, this stop block 98 is made to have a spacer segment distance D (as shown in figure 33) apart with the internal face closing short side 94, the section form of this convex hook bar 97 is identical with the section form of long recess 88 in grip slipper housing 80 again, but the outer most edge size of its section is less than the groove inner edge surface size of long recess 88 section, and can wear respectively after in two long recess 88, limited by the width W 1 of this long recess 88 notch and disengaging (as shown in figure 44) can not be produced, another two long side surface 93 internal faces near closing short side 94 are convexly equipped with respectively again one in mutually opposing locating convex block 99 (as shown in figure 33).
For another example, shown in Figure 35 to Figure 47, the number of assembling steps of another embodiment of the invention described above and auxiliary steel bar and rectangular scraping blade is as follows:
A. first, by any one short side 74 of stacker 70, aim at one of them short side 102 (as shown in the imaginary line part in Figure 34) of metal elastic lamellar body 100, again holding channel 772 in its holding channel 77 is set in (as shown in figure 35) on metal elastic lamellar body 100, and makes its central position being displaced to this metal elastic lamellar body 100 (as shown in figure 34).
B. any one grip slipper housing 80 is first chosen, and one of them short side 102 (as shown in the imaginary line part in Figure 36) of metal elastic lamellar body 100 is aimed at one of them short side 84, again holding channel 852 in pipeline 85 accommodating in this clamping body 80 is set in (as shown in figure 37) on metal elastic lamellar body 100, and until touches the short side 74 (as shown in figure 36) of stacker 70.
C. again one of them short side 84 of another grip slipper housing 80 is aimed at another short side 102 (as shown in the imaginary line part in Figure 38) of metal elastic lamellar body 100, and the middle holding channel 852 of accommodating pipeline 85 in this clamping body 80 is set on metal elastic lamellar body 100, and until touch another short side 74 (as shown in figure 38) of stacker 70.
D. auxiliary steel bar 40 is penetrated (as shown in the imaginary line part in Figure 39) by the upper holding channel 851 of one of them grip slipper housing 80, and after the upper holding channel 771 running through stacker 70 (as shown in figure 40), then till the upper holding channel 851 arriving another grip slipper housing 80 (as shown in figure 39).
E. by the epimere portion 61 of rectangular scraping blade 60, worn by the lower holding channel 853 of one of them grip slipper housing 80 and insert (as shown in the imaginary line part in Figure 41), and by the lower holding channel 773 of stacker 70 and arrive another grip slipper housing 80 lower holding channel 853 till (as shown in figure 41), the neck 62 of whole rectangular scraping blade 60 can be made to be gripped firmly (as shown in figure 42) by the horizontal holding part 79 of the horizontal holding part 87 of grip slipper housing 80 and stacker 70.
F. by the short side 84 of short for the opening of one of them outer cover sheath 90 side 95 towards any one grip slipper housing 80, and make its two convex hook bar 97, aim at two long recess 88 on this grip slipper housing 80 long side surface 83 respectively, placed in these two long recess 88 (as shown in figure 44) again, and until touch the short side 74 of stacker 70, can be coated on the end face 81 of this grip slipper housing 80 and two long side surfaces 83 (as shown in figure 43) completely, stop block 98 now on this two convex hook bar 97 end can synchronously support to paste and touch (as shown in figure 46) on the short side 84 of grip slipper housing 80, and its two locating convex block 99 also synchronously can be snapped into a pair groove 103 interior (as shown in figure 47) in metal elastic lamellar body 100 on two long sides 101, this outer cover sheath 90 is made to interfix with metal elastic lamellar body 100 and not depart from.
G. last, by the short side 84 of the short side of opening 95 of another one outer cover sheath 90 towards another grip slipper housing 80, and operate according to step F, can complete two outer cover sheaths 90 are coated on completely this grip slipper housing 80 end face 81 and two long side surfaces 83 on (as shown in figure 45), namely complete the assembling operation of whole finished product.
In addition as shown in Figure 48 and Figure 49, after the stacker 70 of another embodiment of the invention described above embeds windshield wiper connector A, can be fixed on the end of wiper arm 3 by link, and after its rectangular scraping blade 60 times press contacts windshield G, thrust from wiper arm 3 also can be sent to auxiliary steel bar 40 and metal elastic lamellar body 10 (as shown in figure 47) through the pivot shaft 76 of stacker 70, and synchronous generation downward suppresses force, and the water portion 63 of scraping forcing rectangular scraping blade 60 immediately completely and windshield G closing contact (as shown in figure 48).Now, the distortion elastic force F (as shown in the symbol F in Figure 48) of auxiliary steel bar 40 can be sent on two terminal positions of metal elastic lamellar body 10, and then increases and press down force (if pressure line P ' position in Figure 24 is shown in the part of E) to rectangular scraping blade 60 two terminal position region E.In addition, the width due to auxiliary steel bar 40 is less than a half width of metal elastic lamellar body 10, therefore also can not increase on other band of position M of rectangular scraping blade 60 and press down force (in as Figure 24, pressure line P ' position is shown in the part of M).Therefore, when it swings back and forth and is shifted wiping on windshield, also can not produce larger friction force to windshield, also synchronously can not produce larger wiping and strike off sound and destroy the quiet degree in car.Meanwhile, drive the power needed for wiper arm 3 also can not increase, and the oil consumption of automobile also can not increase thereupon.
Therefore, the present invention can improve the disappearance that wiped clean cannot be reached in existing non-stent formula rain brush two stub area position completely.Although present invention is disclosed preferred embodiment; but the scope of patent working of the present invention should do not limited with this; without departing from the spirit and scope of the invention, the equivalent variations that relatively described embodiment is carried out and improvement, all should belong to the technical scope that the present invention protects to one of ordinary skill in the art.
Claims (3)
1. fitting perfectly property of a tool non-stent formula Wiper structure, is characterized in that comprising:
Metal elastic lamellar body, reclinate flat rectangular bar is made by flexible metal material, there are end face, bottom surface and two long sides be parallel to each other and two short sides, this bottom surface is convexly equipped with several spaced grip slipper, and the bottom surface of this grip slipper is formed with hollow channel respectively to inner bending encirclement, and be separated out the mutual opposed unsettled horizontal holding part of two-phase each other;
Stacker, is fixedly arranged on the described end face middle position of described metal elastic lamellar body, has end face, bottom surface, two long side surfaces be parallel to each other and two short sides, has pivot shaft between these two long side surfaces;
Stacker outer cover, it is nested with and is coated on two long side surfaces of described stacker, by the hollow cuboid of plastic material integral injection molding, there are end face, bottom surface, two long side surfaces and two short sides, this end face central authorities run through towards direction, bottom surface oblong aperture, and the position crossing with bottom surface, these two short sides respectively offers breach;
Auxiliary steel bar, to be placed through in stacker between end face and pivot shaft, reclinate flat rectangular bar body is made by flexible metal material, its width is less than or equal to a half width of described metal elastic lamellar body, and bending spring is less than the bending spring of described metal elastic lamellar body, and the total length after bending approximates the total length of described metal elastic lamellar body;
Two outer cover sheaths, by the integrated hollow elongate body of semi-rigid quality of rubber materials, and on two long sides being coated on described metal elastic lamellar body respectively and two short sides, there is end face, bottom surface, two long side surfaces, close short side and the short side of opening, these two long side surfaces by the both sides of described end face respectively to outer and extend towards direction, described bottom surface, again and described close to surround between short side be formed with hollow channel, this hollow channel and described end face and the described joint closing short side is made to form closed end, and form open end in the joint of this hollow channel and described bottom surface and the short side of described opening, wherein, by on two long side surface internal faces of the short lateral location of described opening, respectively be convexly equipped with in the opposed long recess that is parallel to each other towards described closed short side surface direction respectively, and
Rectangular scraping blade, by the integrated elongate body of resilient flexible material, on two long side surfaces in its epimere portion, symmetrical setting to the concave is formed with neck, and two long side surface ends in hypomere portion again convergent be formed and scrape water portion.
2. fitting perfectly property of a tool non-stent formula Wiper structure, is characterized in that comprising:
Metal elastic lamellar body, reclinate flat rectangular bar is made by flexible metal material, there are rectangular cross section and two long sides be parallel to each other and two short sides, on described two long sides of described two short sides, be respectively arranged with a pair symmetrical and inside groove;
Stacker, be set in the middle position of described metal elastic lamellar body, by the cuboid of plastic material integral injection molding, there is end face, bottom surface, two long side surfaces and two short sides, this end face is convex is provided with two vertical surfaces be parallel to each other, and pivot shaft is had again between described two vertical surfaces, the holding channel having and parallel with this two long side surfaces is run through in addition between two short sides, and this holding channel becomes narrower flat upper holding channel near the space setting tool of described end face, its width and height are slightly larger than the width of auxiliary steel bar and height, and the space of close described bottom surface, then setting tool becomes narrower slightly high lower holding channel, its width and the epimere portion of height slightly larger than rectangular scraping blade, on this between holding channel with described lower holding channel then setting tool become wider flat in holding channel, its width and height are slightly larger than the width of described metal elastic lamellar body and height, the rectangular breach paralleled with these two long side surfaces is offered again again between this lower holding channel with described bottom surface, and between the described lower holding channel inner edge surface making described rectangular breach both sides and this bottom surface, be formed with two unsettled opposed horizontal holding parts in succession,
Two grip slipper housings, by the integrated hollow elongate body of semi-rigid plastic material, it is set on the described metal elastic lamellar body of two short sides described in described stacker respectively, there is end face, bottom surface, two long side surfaces and two short sides, wherein, the accommodating pipeline having and parallel with these two long side surfaces is run through between these two short sides, and this accommodating pipeline becomes narrower flat upper holding channel near the space setting tool of described end face, its width and height are slightly larger than the width of auxiliary steel bar and height, and the space setting tool near described bottom surface becomes narrower slightly high lower holding channel, its width and the epimere portion of height slightly larger than described rectangular scraping blade, on this between holding channel with described lower holding channel then setting tool become wider flat in holding channel, its width and height are slightly larger than the width of described metal elastic lamellar body and height, the rectangular breach paralleled with these two long side surfaces is offered again again between this lower holding channel with described bottom surface, and make between the described lower holding channel inner edge surface of these rectangular breach both sides and this bottom surface, be formed with two unsettled opposed horizontal holding parts in succession, the long recess running through two short sides is respectively arranged with again in addition on these two long side surfaces, and the width of this long recess notch is less than the width of its groove inside, again this end face is arranged with several again and is across section groove between two long side surfaces,
Auxiliary steel bar, be placed through in the described upper holding channel of described stacker and described two grip slipper housings, reclinate flat rectangular bar body is made by flexible metal material, its width is less than or equal to a half width of described metal elastic lamellar body, and bending spring is less than the bending spring of described metal elastic lamellar body, and the total length after bending approximates the total length of described metal elastic lamellar body;
Two outer cover sheaths, by the integrated hollow elongate body of quality of rubber materials, on the described end face being coated on described two grip slipper housings respectively and described two long side surfaces, there is end face, bottom surface, two long side surfaces, close short side and the short side of opening, these two long side surfaces by the both sides of described end face respectively to outer and extend towards direction, bottom surface, again and described close to surround between short side be formed with hollow channel, this hollow channel and described end face and the described joint closing short side is made to form closed end, and form open end in the joint of this hollow channel and described bottom surface and the short side of described opening, wherein, by on described two long side surface internal faces of the short lateral location of described opening, respectively be convexly equipped with in the opposed convex hook bar that is parallel to each other towards described closed short side surface direction respectively, and the end of each convex hook bar again setting tool become stop block, this stop block and the described internal face closing short side is made to have a spacer segment distance apart, be convexly equipped with respectively again in mutually opposing locating convex block on described described two the long side surface internal faces closing short side again, and
Rectangular scraping blade, by the integrated elongate body of resilient flexible material, on described two long side surfaces in its epimere portion, symmetrical setting to the concave is formed with neck, and described two long side surface ends in hypomere portion again convergent be formed and scrape water portion.
3. fitting perfectly property of tool non-stent formula Wiper structure according to claim 2, is characterized in that:
The section form of this outer cover sheath convexity hook bar is identical with the section form of long recess in this grip slipper housing, but the outer most edge size of its section is less than the groove inner edge surface size of described long recess section, and can wear respectively after in two long recess, limited by the width of this long recess notch and can not disengaging be produced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110443467.XA CN103183009B (en) | 2011-12-27 | 2011-12-27 | Docile non-bracket type windscreen wiper structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110443467.XA CN103183009B (en) | 2011-12-27 | 2011-12-27 | Docile non-bracket type windscreen wiper structure |
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| Publication Number | Publication Date |
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| CN103183009A CN103183009A (en) | 2013-07-03 |
| CN103183009B true CN103183009B (en) | 2015-04-08 |
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| CN201110443467.XA Expired - Fee Related CN103183009B (en) | 2011-12-27 | 2011-12-27 | Docile non-bracket type windscreen wiper structure |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9108595B2 (en) | 2011-07-29 | 2015-08-18 | Pylon Manufacturing Corporation | Windshield wiper connector |
| US9174609B2 (en) | 2011-04-21 | 2015-11-03 | Pylon Manufacturing Corp. | Wiper blade with cover |
| US9174611B2 (en) | 2011-07-28 | 2015-11-03 | Pylon Manufacturing Corp. | Windshield wiper adapter, connector and assembly |
| US9457768B2 (en) | 2011-04-21 | 2016-10-04 | Pylon Manufacturing Corp. | Vortex damping wiper blade |
| US9505380B2 (en) | 2014-03-07 | 2016-11-29 | Pylon Manufacturing Corp. | Windshield wiper connector and assembly |
| USD777079S1 (en) | 2014-10-03 | 2017-01-24 | Pylon Manufacturing Corp. | Wiper blade frame |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130219649A1 (en) | 2012-02-24 | 2013-08-29 | Pylon Manufacturing Corp. | Wiper blade |
| CA2865292C (en) | 2012-02-24 | 2018-03-13 | Pylon Manufacturing Corp. | Wiper blade |
| US10829092B2 (en) | 2012-09-24 | 2020-11-10 | Pylon Manufacturing Corp. | Wiper blade with modular mounting base |
| US10166951B2 (en) | 2013-03-15 | 2019-01-01 | Pylon Manufacturing Corp. | Windshield wiper connector |
| CN107323425A (en) * | 2017-05-27 | 2017-11-07 | 厦门拓派汽车配件有限公司 | Integral type deflector for Frameless windshield wiper |
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| CN101456407A (en) * | 2007-12-13 | 2009-06-17 | 黄世贤 | Permutation and combination type automobile screen wiper |
| CN101506011A (en) * | 2006-08-18 | 2009-08-12 | 罗伯特·博世有限公司 | Wiper blade |
| CN101857009A (en) * | 2009-04-13 | 2010-10-13 | 黄世贤 | Flat blade wiper |
| CN101983147A (en) * | 2008-04-08 | 2011-03-02 | 罗伯特.博世有限公司 | Wiper blade |
| CN202593462U (en) * | 2011-12-27 | 2012-12-12 | 东莞山多力汽车配件有限公司 | Flat blade wiper structure with attaching property |
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| DE102007021333A1 (en) * | 2007-05-07 | 2008-11-13 | Robert Bosch Gmbh | Connecting device for the articulated connection of a wiper blade with a wiper arm |
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| CN101506011A (en) * | 2006-08-18 | 2009-08-12 | 罗伯特·博世有限公司 | Wiper blade |
| CN101456407A (en) * | 2007-12-13 | 2009-06-17 | 黄世贤 | Permutation and combination type automobile screen wiper |
| CN101983147A (en) * | 2008-04-08 | 2011-03-02 | 罗伯特.博世有限公司 | Wiper blade |
| CN101857009A (en) * | 2009-04-13 | 2010-10-13 | 黄世贤 | Flat blade wiper |
| CN202593462U (en) * | 2011-12-27 | 2012-12-12 | 东莞山多力汽车配件有限公司 | Flat blade wiper structure with attaching property |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US9174609B2 (en) | 2011-04-21 | 2015-11-03 | Pylon Manufacturing Corp. | Wiper blade with cover |
| US9457768B2 (en) | 2011-04-21 | 2016-10-04 | Pylon Manufacturing Corp. | Vortex damping wiper blade |
| US9174611B2 (en) | 2011-07-28 | 2015-11-03 | Pylon Manufacturing Corp. | Windshield wiper adapter, connector and assembly |
| US9108595B2 (en) | 2011-07-29 | 2015-08-18 | Pylon Manufacturing Corporation | Windshield wiper connector |
| US9505380B2 (en) | 2014-03-07 | 2016-11-29 | Pylon Manufacturing Corp. | Windshield wiper connector and assembly |
| USD777079S1 (en) | 2014-10-03 | 2017-01-24 | Pylon Manufacturing Corp. | Wiper blade frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103183009A (en) | 2013-07-03 |
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