CN202593462U - Flat blade wiper structure with attaching property - Google Patents
Flat blade wiper structure with attaching property Download PDFInfo
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- CN202593462U CN202593462U CN 201120553736 CN201120553736U CN202593462U CN 202593462 U CN202593462 U CN 202593462U CN 201120553736 CN201120553736 CN 201120553736 CN 201120553736 U CN201120553736 U CN 201120553736U CN 202593462 U CN202593462 U CN 202593462U
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Abstract
The utility model relates to a flat blade wiper structure with an attaching property, including a metal elastic sheet body, an undertaking seat, an undertaking seat jacket, an auxiliary steel bar, two outer cover jackets, and a long strip blade. After the wiper structure is pressed down to attach a windshield, the deformation elasticity of the steel bar is transmitted to two end positions of the metal elastic sheet body by that the downbent bending radius of the auxiliary steel bar is less than the downbent bending radius of the metal elastic sheet body, and the width of the auxiliary steel bar is less than half width of the metal elastic sheet body. So the wiper structure has better attachment to improve the cleanliness of wiping, will not produce a greater friction sound to destroy the quietness inside the vehicle on back and forth wiping and swinging, and also will not increase the driving force for driving the wiper to prevent the increase of the car fuel consumption.
Description
Technical field
The utility model relates to the submissive non-stent-type Wiper structure of property of a kind of tool; The technical field that belongs to windshield wiper; It can have better submissive property to windshield and improve the cleanliness of wiping; And when the swing of wiping back and forth, can not produce the bigger friction sound and destroy the quiet degree in the car, can not improve the power that drives the rain brush rocking arm simultaneously yet, cause the consumption increase of automobile.
Background technology
The coming of new Windshield rain brush that automobile adopted that dispatches from the factory in recent years; All be to be main with non-stent-type rain brush (Flat Blade Wiper); Make conventional stent formula rain brush have the substituted trend that is eliminated gradually; It is more because of the element that is conventional stent formula rain brush, and overall weight is heavier, to consume power also bigger.In addition, rain brush belongs to consumptive product, when wiping effect influences traffic safety, must change new product, thus annual superseded quantity of accumulating conventional stent formula rain brush, relatively can be to causing bigger burden in the environmental protection.But not the stent-type rain brush does not have said shortcoming because of no support element event.
Yet; When non-stent-type rain brush swings back and forth the displacement wiping on windshield; Can be than the support downforce weak strength of conventional stent formula rain brush, it, can be learnt by the pressure line P among this figure shown in the pressure distribution chart among Fig. 1 in the distribution of pressure situation on the windshield; Two terminal position area E near non-stent-type rain brush 1; The downforce that windshield G is produced so the wiping effect of being reached at non-stent-type rain brush 1 two stub area positions E is uncleaner yet, has the non-stent-type rain brush of many increase downforce structures to be developed for improving this disappearance less than other band of position M of stent-type rain brush.For example: the open US2008/0134454 of U.S.'s patent of invention, Chinese utility model patent CN201427566, Japanese patent of invention spy open 2007-276724, spy and open 2011-218853, spy and open 2011-25907, spy and open 2011-201445, special permission 3590774 and specially permit 3590779 etc.It mainly is gripping the metal spring sheet body end face of rubber scraping article, being equipped with metal spring sheet again, so that produce double downforce.But derive another shortcoming also again; That is exactly that downforce near non-stent-type rain brush 1 two stub area positions E is improved; The downforce of other regional location M then also becomes simultaneously double, when causing it on windshield, to swing back and forth the displacement wiping, can produce bigger friction force to windshield; And the wiping that also synchronized generation is bigger strikes off sound, and destroys the quiet degree in the car.In addition, drive the rain brush rocking arm that non-stent-type rain brush swings back and forth and is shifted, its required power also can increase, and then automobile fuel consumption is also increased in the lump.
Therefore, how to reach effective wiping effect, and can not destroy the non-stent-type rain brush of quiet degree in the car again, the factory that manufactures rain brush is just seemed very important windshield.
The utility model content
The main purpose of the utility model is providing a kind of tool non-stent-type Wiper structure of property that fits perfectly; Comprise the metal spring sheet body; Process reclinate flat rectangular by the flexible metal material, two long sides and two short sides of having end face, bottom surface and being parallel to each other convex with several spaced grip slippers on this bottom surface; And the bottom surface of this grip slipper bends inwards respectively to surround and is formed with hollow channel, and is separated out two mutual opposed unsettled horizontal holding parts each other;
Stacker is fixedly arranged on the said end face middle position of said metal spring sheet body, has end face, bottom surface, two long side surfaces that are parallel to each other and two short sides, strides between these two long side surfaces and is provided with pivot shaft;
The stacker outer cover; It is nested with on two long side surfaces that are coated on said stacker; Hollow cuboid by the plastic material integral injection molding; Have end face, bottom surface, two long side surfaces and two short sides, direction is penetrated with oblong aperture towards the bottom surface in these end face central authorities, and respectively offers breach on the position of intersecting of these two short sides and bottom surface;
Auxiliary steel bar; Be placed through in the stacker between the end face and pivot shaft; Process reclinate flat rectangular body by the flexible metal material; Its width is less than or equal to a half width of said metal spring sheet body, and bending spring is less than the bending spring of said metal spring sheet body, and the total length after the bending approximates the total length of said metal spring sheet body;
Two outer cover sheaths; By the integrated hollow elongate body of semi-rigid rubber material; And be coated on respectively on two long sides and two short sides of said metal spring sheet body, have end face, bottom surface, two long side surfaces, the short side of sealing and the short sides of opening, these two long side surfaces by the both sides of said end face respectively outwards and towards said bottom surface direction extend; Again and surround between the short side of said sealing and be formed with hollow channel; Make the joint of the short side of this hollow channel and said end face and said sealing form closed end, and form open end, wherein in the joint of this hollow channel and said bottom surface and the short side of said opening; On two long side surface internal faces by the short lateral location of said opening, the short side surface direction of the said sealing of court respectively convexes with and is the opposed long recess that is parallel to each other respectively; And
Rectangular scraping blade by the integrated elongate body of resilient flexible material, is formed with neck near symmetrical setting to the concave on two long side surfaces of its epimere portion, and in two long side surface ends of hypomere portion again convergent be formed with the water portion of scraping.
Through assisting the reclinate bending spring of steel bar less than the reclinate bending spring of metal spring sheet body; And its width is less than a half width of said metal spring sheet body; Thrust from the rain brush rocking arm can be sent to the distortion elastic force of assisting steel bar on two terminal positions of said metal spring sheet body; Reach the press down application of force of increase synchronously to two terminal position zones of rectangular scraping blade; And on other band of position, but can not increase the effect that presses down the application of force, and then can have better submissive property to windshield and improve the cleanliness of wiping, and when wiping swing back and forth, can not produce the bigger friction sound and destroy the quiet degree in the car; Can not improve simultaneously the power that drives the rain brush rocking arm yet, cause the consumption increase of automobile.
Another purpose of the utility model is to provide a kind of tool non-stent-type Wiper structure of property that fits perfectly; Comprise the metal spring sheet body; Process reclinate flat rectangular by the flexible metal material; Two long sides and two short sides of having rectangular cross section and being parallel to each other on said two long sides near said two short sides, respectively are concaved with a pair of symmetrical and inside groove;
Stacker is set in the middle position of said metal spring sheet body, by the cuboid of plastic material integral injection molding; Have end face, bottom surface, two long side surfaces and two short sides; Convex two vertical surfaces that are parallel to each other that are provided with of this end face, and between said two vertical surfaces, stride again and be provided with pivot shaft, between two short sides, be penetrated with and these two holding channels that long side surface parallels in addition; And this holding channel is established tool near the space of said end face and is become narrower flat last holding channel; Its width and width that highly is slightly larger than auxiliary steel bar and height, and near the space of said bottom surface, then establish tool and become narrower slightly high following holding channel; Its width and the epimere portion that highly is slightly larger than said rectangular scraping blade; Become the flat middle holding channel of broad between then establishing tool between holding channel on this and the said down holding channel, its width and width that highly is slightly larger than said metal spring sheet body and height offer the rectangular breach that parallels with these two long side surfaces again again between this time holding channel and the said bottom surface; And make between the said holding channel inner edge surface down and this bottom surface of said rectangular breach both sides, 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 in respectively on the said metal spring sheet body of said two the short sides of said stacker, has end face, bottom surface, two long side surfaces and two short sides; Wherein, Be penetrated with the ccontaining pipeline that parallels with these two long side surfaces between these two the short sides, and this ccontaining pipeline leans on the space of said nearly end face to establish tool to become narrower flat last holding channel, its width and the width that highly is slightly larger than auxiliary steel bar with highly; Become narrower slightly high following holding channel and establish tool near the space of said bottom surface; Its width and the epimere portion that highly is slightly larger than said rectangular scraping blade then establish tool between the holding channel down and become the flat middle holding channel of broad with said between holding channel this on, and its width with the width that highly is slightly larger than said metal spring sheet body and highly; Offer the rectangular breach that parallels with these two long side surfaces again between this time holding channel and the said bottom surface again; And make between the said holding channel inner edge surface down and this bottom surface of these rectangular breach both sides, be formed with two unsettled opposed horizontal holding parts in succession, on these two long side surfaces, respectively be concaved with the long recess that runs through two short sides in addition again; And the width of this long recess notch is concaved with several again again and is across two section grooves between the long side surface less than its groove in-to-in width on this end face;
Auxiliary steel bar; Being placed through the said of said stacker and said two grip slipper housings goes up in the holding channel; Process reclinate flat rectangular body by the flexible metal material; Its width is less than or equal to a half width of said metal spring sheet body, and bending spring is less than the bending spring of said metal spring sheet body, and the total length after the bending approximates the total length of said metal spring sheet body;
Two outer cover sheaths; By the integrated hollow elongate body of rubber material; Be coated on respectively on the said end face and said two long side surfaces of said two grip slipper housings; Have end face, bottom surface, two long side surfaces, the short side of sealing and the short sides of opening, these two long side surfaces by the both sides of said end face respectively outwards and towards the bottom surface direction extend, again and surround between the short side of said sealing and be formed with hollow channel; Make the joint of the short side of this hollow channel and said end face and said sealing form closed end; And in this hollow channel and said bottom surface and the joint of the short side of said opening form open end, wherein, on said two the long side surface internal faces by the short lateral location of said opening; Respectively convex with towards the short side surface direction of said sealing respectively and be the opposed protruding an ancient unit of weight bar that is parallel to each other; And the end of this each protruding hook bar is established tool again and is become stop block, makes the internal face of the short side of this stop block and said sealing that one spacer segment distance arranged apart, convexes with respectively on said two the long side surface internal faces near the short side of said sealing again to be mutual opposed locating convex block again; And
Rectangular scraping blade by the integrated elongate body of resilient flexible material, is formed with neck near symmetrical setting to the concave on said two long side surfaces of its epimere portion, and in said two long side surface ends of hypomere portion again convergent be formed with the water portion of scraping.
Should place last holding channel by auxiliary steel bar into grip slipper housing; And said metal spring sheet body places the middle holding channel into said grip slipper housing; Again through assisting the reclinate bending spring of steel bar less than the reclinate bending spring of said metal spring sheet body; With and width less than a half width of said metal spring sheet body; And the thrust from the rain brush rocking arm can be sent to the distortion elastic force of assisting steel bar on two terminal positions of said metal spring sheet body, reach the press down application of force of increase synchronously, and on other band of position, but can not increase the effect that presses down the application of force two terminal position zones of said rectangular scraping blade; And then windshield is had better submissive property improve the cleanliness of wiping; And when the swing of wiping back and forth, can not produce the bigger friction sound and destroy the quiet degree in the car, can not improve the power that drives the rain brush rocking arm simultaneously yet, cause the consumption increase of automobile.
Description of drawings
Fig. 1 presses down the pressure distribution chart of closely connected windshield for existing non-stent-type rain brush.
Fig. 2 is the three-dimensional exploded view of the utility model.
Fig. 3 is the block diagram of metal spring sheet body in the utility model.
Fig. 4 is the section-drawing of 4-4 line among Fig. 3.
Fig. 5 is the block diagram of outer cover sheath in the utility model.
Fig. 6 is the section-drawing of 6-6 line among Fig. 5.
Fig. 7 is the section-drawing of 7-7 line among Fig. 5.
Fig. 8 is one of solid combination scheme drawing of the utility model.
Fig. 9 is the section-drawing of 9-9 line among Fig. 8.
Figure 10 is that the solid of the utility model makes up two of scheme drawing.
Figure 11 is the section-drawing of 11-11 line among Figure 10.
Figure 12 is that the solid of the utility model makes up three of scheme drawing.
Figure 13 is the section-drawing of 13-13 line among Figure 12.
Figure 14 is that the solid of the utility model makes up four of scheme drawing.
Figure 15 is the section-drawing of 15-15 line among Figure 14.
Figure 16 is that the solid of the utility model makes up five of scheme drawing.
Figure 17 is the section-drawing of 17-17 line among Figure 16.
Figure 18 is that the solid of the utility model makes up six of scheme drawing.
Figure 19 is the section-drawing of 19-19 line among Figure 18.
Figure 20 is that the solid of the utility model makes up seven of scheme drawing.
Figure 21 is the section-drawing of 21-21 line among Figure 20.
Figure 22 is one of the utility model and the contacted scheme drawing of windshield.
Figure 23 is two of the utility model and the contacted scheme drawing of windshield.
Figure 24 presses down the pressure distribution chart of closely connected windshield for the utility model.
Figure 25 is the three-dimensional exploded view of another embodiment of the utility model.
Figure 26 is the block diagram of stacker among another embodiment of the utility model.
Figure 27 is the section-drawing of 27-27 line among Figure 26.
Figure 28 is the section-drawing of 28-28 line among Figure 26.
Figure 29 is the block diagram of grip slipper housing among another embodiment of the utility model.
Figure 30 is the section-drawing of 30-30 line among Figure 29.
Figure 31 is the block diagram of outer cover sheath among another embodiment of the utility model.
Figure 32 is the section-drawing of 32-32 line among Figure 31.
Figure 33 is the section-drawing of 33-33 line among Figure 31.
Figure 34 is one of solid combination scheme drawing of another embodiment of the utility model.
Figure 35 is the section-drawing of 35-35 line among Figure 34.
Figure 36 is that the solid of another embodiment of the utility model makes up two of scheme drawing.
Figure 37 is the section-drawing of 37-37 line among Figure 36.
Figure 38 is that the solid of another embodiment of the utility model makes up three of scheme drawing.
Figure 39 is that the solid of another embodiment of the utility model makes up four of scheme drawing.
Figure 40: be the section-drawing of 40-40 line among Figure 39.
Figure 41 is that the solid of another embodiment of the utility model makes up five of scheme drawing.
Figure 42 is the section-drawing of 42-42 line among Figure 41.
Figure 43 is that the solid of another embodiment of the utility model makes up six of scheme drawing.
Figure 44 is the section-drawing of 44-44 line among Figure 43.
Figure 45 is that the solid of another embodiment of the utility model makes up seven of scheme drawing.
Figure 46 is the section-drawing of 46-46 line among Figure 45.
Figure 47 is the section-drawing of 47-47 line among Figure 45.
Figure 48 be another embodiment of the utility model and the contacted scheme drawing of windshield it
Figure 49 is two of another embodiment of the utility model and the contacted scheme drawing of windshield.
Description of reference numerals
1 stent-type rain brush, 3 rain brush rocking arms
10,100 metal spring sheet bodies
11,21,31,51,71,81,91 end faces
12,22,32,52,72,82,92 bottom surfaces
13,101 long sides, 14,102 short sides
15 grip slippers, 17,79,87 horizontal holding parts
16 hollow channels, 20,70 stackers
23,33,53,73,83,93 long side surfaces
24,34,54,74,84,94 short sides
25,76 pivot shafts, 30 breach
40 auxiliary steel bar 50,90 outer cover sheaths
54, the short side of the short side of 94 sealings 55,95 openings
56,96 hollow channels, 57,88 long recess
60 rectangular scraping blades, 61 epimere portions
62 necks 63 are scraped water portion
70 stackers, 75 vertical surfaces
77 holding channels, 78 rectangular breach
80 grip slipper housings, 85 ccontaining pipelines
89 section grooves, 97 protruding hook bars
98 stop blocks, 99 locating convex blocks
Holding channel on 103 grooves 771,851
772,773,853 times holding channels of holding channel in 852
A rain brush adaptor union D spacing distance
E terminal position zone F distortion elastic force
Other band of position of G windshield M
P, P ' pressure line W1, W2 width
The specific embodiment
Please with reference to Fig. 2 to Fig. 7, Figure 19 and shown in Figure 20, the submissive non-stent-type Wiper structure of property of the tool of the utility model comprises:
Metal spring sheet body 10 is processed reclinate flat rectangular by the flexible metal material; Two long sides 13 and two short sides 14 of having end face 11, bottom surface 12 and being parallel to each other; Convex with several spaced grip slippers 15 on this bottom surface 12; And the bottom surface of this grip slipper 15 bends inwards respectively to surround and is formed with hollow channel 16, and is separated out two mutual opposed unsettled horizontal holding parts 17 (as shown in Figure 4) each other;
It is nested with stacker outer cover 30 on two long side surfaces 23 that are coated on stacker 20; Hollow cuboid by the plastic material integral injection molding; Have end face 31, bottom surface 32, two long side surfaces 33 and two short sides 34; 32 directions are penetrated with oblong aperture 35 towards the bottom surface in these end face 31 central authorities, and respectively offer breach 36 on the position of intersecting of these two short sides 34 and bottom surface 32;
Two outer cover sheaths 50 are by the integrated hollow elongate body of semi-rigid rubber material; And be coated on respectively on two long sides 13 and two short sides 14 of metal spring sheet body 10; Have end face 51, bottom surface 52, two long side surfaces 53, the short side 54 of sealing and the short sides 55 of opening; These two long side surfaces 53 outwards reach towards the bottom surface extension of 52 directions respectively by the both sides of end face 51; Again and surround between the short side 54 of sealing and be formed with hollow channel 56, make this hollow channel 56 and the joint of end face 51 and the short side 54 of sealing form closed end, and form open end in the joint of this hollow channel 56 and bottom surface 52 and the short side 55 of opening; Wherein, On two long side surface 53 internal faces by 55 positions, the short side of opening, the short side of court's sealing 54 directions respectively convex with and are the opposed long recess 57 (like Fig. 6 and shown in Figure 7) that is parallel to each other respectively, can supply two long sides 13 of metal spring sheet body 10 to plant; And
Continuous extremely shown in Figure 21 like Fig. 8, the number of assembling steps of the utility model is following:
A. at first, with bottom surface 22 solid weldings of stacker 20 on end face 11 middle positions of metal spring sheet body 10 (like Fig. 8 and shown in Figure 9).
B. will assist steel bar 40 by one of them short side 14 of metal spring sheet body 10, and run through towards between the end face 21 of stacker 20 and the pivot shaft 25, and make its two terminal on the end face 11 of 10 two short sides 14 of metal spring sheet body.At this moment; Because auxiliary steel bar 40 reclinate bending springs are less than metal spring sheet body 10 reclinate bending springs; So the centre of auxiliary steel bar 40 can receive in the stacker 20 supporting of pivot shaft 25 and paste (shown in figure 11); And produce the bounce that presses down, and synchronous the supporting respectively exactly of its two distal edge is attached to metal spring sheet body 10 near on the end face 11 of two short sides 14 (shown in figure 10).
C. follow; Place the bottom surface 32 of stacker outer cover 30 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 on two long side surfaces 23 of stacker 20 (shown in figure 12), the fitting tightly of two long side surfaces 23 in the internal face through two long side surfaces 33 in this stacker outer cover 30 and the stacker 20 simultaneously, and make stacker outer cover 30 and stacker 20 that mutual disengaging (shown in figure 13) can not take place.
D. with any short side 14 (as imaginary line in Figure 14 part shown in) of the short side 55 of the opening of one of them outer cover sheath 50 towards metal spring sheet body 10; And make the long recess 17 on its two long side surface 53 internal faces; Aim at two long sides, 13 backs (shown in the part of the imaginary line among Figure 16) of this metal spring sheet body 10 respectively; This long recess 17 can be set in two long sides 13 of metal spring sheet body 10; And utilize the guiding of these two long sides 13; Can make the short side 55 of opening of outer cover sheath 50 can touch the short side 34 of stacker sheath 30 fast, and till in the breach 36 on inserting this short side 34, promptly accomplish on two long sides 13 being coated on metal spring sheet body 10 and two the short sides 14 (shown in figure 14).At this moment; The short side 54 of the sealing of this outer cover sheath 50 can coat restriction fixing (shown in figure 21) with the short side 14 of metal spring sheet body 10 and one of them distal edge of auxiliary steel bar 40 synchronously in the lump, and makes auxiliary steel bar 40 be placed in the hollow channel 56 interior (shown in figure 15) of outer cover sheath 50.
E. again with the short side 55 of the opening of another one outer cover sheath 50 another short side 14 (shown in the part of the imaginary line among Figure 16) towards metal spring sheet body 10; And, can accomplish that two outer cover sheaths 50 are coated on two long sides 13 and two the short sides 14 of this metal spring sheet body 10 (like Figure 16 and shown in Figure 17) fully according to steps d operation.
F. last; Epimere portion 61 with rectangular scraping blade 60; Aim near first grip slipper 15 on metal spring sheet body 10 any short sides 14; After wearing the hollow channel 16 of inserting horizontal holding part 17 in each grip slipper 15 more in regular turn, can make the neck 62 of whole rectangular scraping blade 60 gripped (like Figure 18 and shown in Figure 19) firmly, and accomplish the assembling operation of whole finished product by the horizontal holding part 17 of each grip slipper 15.
Figure 20 is to shown in Figure 24 for another example; After the stacker 20 of the utility model embeds rain brush adaptor union A; Can be bonded (shown in figure 20) on the end that is fixed on rain brush rocking arm 3; Behind 60 times press contacts windshields of its rectangular scraping blade G; Can be sent to auxiliary steel bar 40 and metal spring sheet body 10 (shown in figure 22) through the pivot shaft 25 of stacker 20 from the thrust of rain brush rocking arm 3, and synchronized generation downward suppress the application of force, and force the water portion of scraping 63 of rectangular scraping blade 60 to contact (shown in figure 23) with windshield G is closely connected fully immediately.At this moment; The distortion elastic force F (shown in the symbol F among Figure 23) of auxiliary steel bar 40 can be sent on two terminal positions of metal spring sheet body 10, and then increases by 60 two terminal position area E of rectangular scraping blade are pressed down the application of force (like pressure line P ' position among Figure 24 shown in the part of E).In addition, because the width of auxiliary steel bar 40 is less than a half width of metal spring sheet body 10, press down the application of force (like pressure line P ' position among Figure 24 shown in the part of M) so on the M of other band of position of rectangular scraping blade 60, can't increase.Therefore; When it swings back and forth the displacement wiping on windshield G, can not produce bigger friction force, can the bigger wiping of synchronized generation not strike off sound yet windshield G; And the quiet degree in the destruction car; Simultaneously, driving rain brush rocking arm 3 required power can not increase yet, and the oil consumption of automobile can not increase thereupon yet.
For another Figure 25 to Figure 33, Figure 44 and shown in Figure 45, another embodiment of the submissive non-stent-type Wiper structure of property of the tool of the utility model, it also comprises:
Metal spring sheet body 100 is processed reclinate flat rectangular by the flexible metal material; Two long sides 101 and two short sides 102 of having rectangular cross section and being parallel to each other; On two long sides 101 near two short sides 102, respectively be concaved with a pair of symmetrical and inside groove 103;
Stacker 70 is set in the middle position of metal spring sheet body 100; Cuboid by the plastic material integral injection molding; Have end face 71, bottom surface 72, two long side surfaces 73 and two short sides 74, this end face 71 is convex to be provided with two vertical surfaces 75 that are parallel to each other, and between two vertical surfaces 75, strides again and be provided with pivot shaft 76; After can supplying a rain brush adaptor union A chimeric; And be bonded (shown in figure 45) on the end that is fixed on rain brush rocking arm 3, between two short sides 74, be penetrated with the holding channel 77 that parallels with these two long side surfaces 73 in addition, and this holding channel 77 is established the narrower flat last holding channel 771 of tool one-tenth near the space of end face 71; Its width and width that highly is slightly larger than auxiliary steel bar 40 and height; Can supply auxiliary steel bar 40 to wear and insert, and, then establish tool and become narrower slightly high following holding channel 773 near the space of bottom surface 72; Its width and the epimere portion 61 that highly is slightly larger than rectangular scraping blade 60; Can supply the epimere portion 61 of rectangular scraping blade 60 to wear and insert, become the flat middle holding channel 772 of broad, its width and width that highly is slightly larger than metal spring sheet body 100 and height between then establishing tool between holding channel on this 771 and the following holding channel 773; Can supply metal spring sheet body 100 to wear inserts; Its both dimensions limit (Tolerance) of wearing each other after the combination are close fit (Transition fit) or flush fit (Interference fit), offer the rectangular breach 78 that parallels with these two long side surfaces 73 again between this time holding channel 773 and the bottom surface 72 again, and make between following holding channel 773 inner edge surfaces and this bottom surface 72 of rectangular breach 78 both sides; Be formed with two unsettled opposed horizontal holding parts 79 (shown in figure 27) in succession, can supply the neck 62 of rectangular scraping blade 60 to place and clamping;
Two grip slipper housings 80 are by the integrated hollow elongate body of semi-rigid plastic material; It is set in respectively on the metal spring sheet body 100 of 70 two short sides 74 of stacker; Have end face 81, bottom surface 82, two long side surfaces 83 and two short sides 84; Wherein, be penetrated with the ccontaining pipeline 85 that parallels with these two long side surfaces 83 between these two the short sides 84, and this ccontaining pipeline 85 is established the narrower flat last holding channel 851 of tool one-tenth near the space of end face 81; Its width and width that highly is slightly larger than auxiliary steel bar 40 and height; Can supply auxiliary steel bar 40 to wear and insert, become narrower slightly high following holding channel 853, its width and the epimere portion 61 that highly is slightly larger than rectangular scraping blade 60 and establish tool near the space of bottom surface 82; Can supply the epimere portion 61 of rectangular scraping blade 60 to wear inserts; Become the flat middle holding channel 852 of broad between then establishing tool between holding channel on this 851 and the following holding channel 853, its width and width that highly is slightly larger than metal spring sheet body 100 and height can supply metal spring sheet body 100 to wear and insert; Offer the rectangular breach 86 that parallels with these two long side surfaces 83 again between this time holding channel 853 and the bottom surface 82 again; And make between following holding channel 853 inner edge surfaces and this bottom surface 82 of these rectangular breach 86 both sides, be formed with two unsettled opposed horizontal holding parts 87 in succession, can supply the neck 62 of rectangular scraping blade 60 to place and clamping; On these two long side surfaces 83, respectively be concaved with the long recess 88 that runs through two short sides 84 more in addition, and the width W 1 of these long recess 88 notches is less than its groove in-to-in width W 2 (shown in figure 30).Be concaved with several in addition on this end face 81 and be across two section grooves 89 between the long side surface 83, make it possess the flexible of certain degree, and after being set on the metal spring sheet body 10, be able to be fit to the required applying degree of windshield G of different curvature; And
Two outer cover sheaths 90 are by the integrated hollow elongate body of rubber material; Be coated on respectively on the end face 81 and two long side surfaces 83 of two grip slipper housings 80; Have end face 91, bottom surface 92, two long side surfaces 93, the short side 94 of sealing and the short sides 95 of opening; These two long side surfaces 93 outwards reach towards the bottom surface extension of 92 directions respectively by the both sides of end face 91; Again and surround between the short side 94 of sealing and be formed with hollow channel 96, make this hollow channel 96 and the joint of end face 91 and the short side 94 of sealing form closed end, and form open end in the joint of this hollow channel 96 and bottom surface 92 and the short side 95 of opening.Wherein, On two long side surface 93 internal faces by 95 positions, the short side of opening; The short side of court's sealing 94 directions respectively convex with and are the opposed protruding hook bar 97 (shown in figure 32) that is parallel to each other respectively; And the end of this each protruding hook bar 97 is established tool again and is become stop block 98; Make this stop block 98 and the internal face of the short side 94 of sealing that a spacer segment distance B (shown in figure 33) arranged apart; The section form of this protruding hook bar 97 is identical with the section form of long recess 88 in the 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 sections, and after wearing in two long recess 88 respectively; Limited and can not produce disengaging (shown in figure 44) by the width W 1 of these long recess 88 notches, convex with one more respectively on two long side surface 93 internal faces near sealing weak point side 94 in addition and be mutual opposed locating convex block 99 (shown in figure 33).
Figure 35 is to shown in Figure 47 for another example, and the number of assembling steps of another embodiment of above-mentioned the utility model and auxiliary steel bar and rectangular scraping blade is following:
A. at first; Any short side 74 with stacker 70; Aim at one of them short side 102 (shown in the part of the imaginary line among Figure 34) of metal spring sheet body 100; Middle holding channel 772 with its holding channel 77 is set in (shown in figure 35) on the metal spring sheet body 100 again, and makes its central position that is displaced to this metal spring sheet body 100 (shown in figure 34).
B. choose any grip slipper housing 80 earlier; And aim at one of them short sides 102 (shown in the part of the imaginary line among Figure 36) of metal spring sheet bodies 100 with one of them short side 84; Middle holding channel 852 with ccontaining pipeline 85 in this clamping body 80 is set in (shown in figure 37) on the metal spring sheet body 100 again, and till the short side 74 of touching stacker 70 (shown in figure 36).
C. again one of them short side 84 of another grip slipper housing 80 is aimed at another short side 102 (shown in the part of the imaginary line among Figure 38) of metal spring sheet body 100; And the middle holding channel 852 of ccontaining pipeline 85 in this clamping body 80 is set on the metal spring sheet body 100, and till another short side 74 of touching stacker 70 (shown in figure 38).
D. will assist steel bar 40 to penetrate (shown in the part of the imaginary line among Figure 39) by the last holding channel 851 of one of them grip slipper housing 80; And run through last holding channel 771 back (shown in figure 40) of stacker 70, arrive again (shown in figure 39) till the last holding channel 851 of another grip slipper housing 80.
E. with the epimere portion 61 of rectangular scraping blade 60; Wear by the following holding channel 853 of one of them grip slipper housing 80 and to insert (shown in the part of the imaginary line among Figure 41); And the following holding channel 773 through stacker 70 and arrive the following holding channel 853 of another grip slipper housing 80 till (shown in figure 41), can make the neck 62 of whole rectangular scraping blade 60 be held the horizontal holding part 87 of pedestal 80 and the horizontal holding part 79 of stacker 70 grips (shown in figure 42) firmly.
F. with the short side 84 of the short side 95 of the opening of one of them outer cover sheath 90 towards any grip slipper housing 80; And make its two protruding hook bar 97; Aim at two long recess 88 on these grip slipper housing 80 long side surfaces 83 respectively; Again it is placed in these two long recess 88 (shown in figure 44); And till the short side 74 of touching stacker 70, can be coated on fully on end face 81 and two long side surfaces 83 of this grip slipper housing 80 (shown in figure 43), the stop block 98 on this moment these two protruding hook bar 97 ends can support synchronously and paste on the short side 84 that touch grip slipper housing 80 (shown in figure 46); And its two locating convex block 99 also can be snapped in the metal spring sheet body 100 in a pair of groove 103 on two long sides 101 (shown in figure 47) synchronously, this outer cover sheath 90 is interfixed with metal spring sheet body 100 and does not break away from.
G. last; With the short side 84 of the short side 95 of the opening of another one outer cover sheath 90 towards another grip slipper housing 80; And operate according to step F; Can accomplish that two outer cover sheaths 90 are coated on end face 81 and two long side surfaces 83 of this grip slipper housing 80 (shown in figure 45) fully, promptly accomplish the assembling operation of whole finished product.
In addition like Figure 48 and shown in Figure 49; After the stacker 70 of above-mentioned another embodiment of the utility model embeds rain brush adaptor union A; Can be bonded on the end that is fixed on rain brush rocking arm 3; And behind 60 times press contacts windshields of its rectangular scraping blade G; Also can be sent to auxiliary steel bar 40 and metal spring sheet body 10 (shown in figure 47) through the pivot shaft 76 of stacker 70 from the thrust of rain brush rocking arm 3, and synchronized generation downward suppress the application of force, and force the water portion of scraping 63 of rectangular scraping blade 60 to contact (shown in figure 48) with windshield G is closely connected fully immediately.At this moment; The distortion elastic force F (shown in the symbol F among Figure 48) of auxiliary steel bar 40 can be sent on two terminal positions of metal spring sheet body 10, and then increases by 60 two terminal position area E of rectangular scraping blade are pressed down the application of force (like pressure line P ' position among Figure 24 shown in the part of E).In addition, because the width of auxiliary steel bar 40 is less than a half width of metal spring sheet body 10, do not press down the application of force (like pressure line P ' position among Figure 24 shown in the part of M) so on the M of other band of position of rectangular scraping blade 60, can not increase yet.Therefore, when it swings back and forth the displacement wiping on windshield, can not produce bigger friction force yet, can the bigger wiping of synchronized generation not strike off sound and destroy the quiet degree in the car yet windshield.Simultaneously, driving rain brush rocking arm 3 required power can not increase yet, and the oil consumption of automobile can not increase thereupon yet.
Therefore, the utility model can improve fully existing non-stent-type rain brush two stub area positions can't reach the disappearance of wiped clean.Though the utility model has disclosed preferred embodiment; But should not limit the scope of the utility model patent working with this; One of ordinary skill in the art are under spirit that does not break away from the utility model and scope; Equivalent variations and improvement that said relatively embodiment carries out all should belong to the technical scope that the utility model is protected.
Claims (3)
1. the submissive non-stent-type Wiper structure of property of a tool is characterized in that comprising:
The metal spring sheet body; Process reclinate flat rectangular by the flexible metal material; Two long sides and two short sides of having end face, bottom surface and being parallel to each other; Convex with several spaced grip slippers on this bottom surface, and the bottom surface of this grip slipper bends inwards respectively to surround and be formed with hollow channel, and be separated out two mutual opposed unsettled horizontal holding parts each other;
Stacker is fixedly arranged on the said end face middle position of said metal spring sheet body, has end face, bottom surface, two long side surfaces that are parallel to each other and two short sides, strides between these two long side surfaces and is provided with pivot shaft;
The stacker outer cover; It is nested with on two long side surfaces that are coated on said stacker; Hollow cuboid by the plastic material integral injection molding; Have end face, bottom surface, two long side surfaces and two short sides, direction is penetrated with oblong aperture towards the bottom surface in these end face central authorities, and respectively offers breach on the position of intersecting of these two short sides and bottom surface;
Auxiliary steel bar; Be placed through in the stacker between the end face and pivot shaft; Process reclinate flat rectangular body by the flexible metal material; Its width is less than or equal to a half width of said metal spring sheet body, and bending spring is less than the bending spring of said metal spring sheet body, and the total length after the bending approximates the total length of said metal spring sheet body;
Two outer cover sheaths; By the integrated hollow elongate body of semi-rigid rubber material; And be coated on respectively on two long sides and two short sides of said metal spring sheet body, have end face, bottom surface, two long side surfaces, the short side of sealing and the short sides of opening, these two long side surfaces by the both sides of said end face respectively outwards and towards said bottom surface direction extend; Again and surround between the short side of said sealing and be formed with hollow channel; Make the joint of the short side of this hollow channel and said end face and said sealing form closed end, and form open end, wherein in the joint of this hollow channel and said bottom surface and the short side of said opening; On two long side surface internal faces by the short lateral location of said opening, the short side surface direction of the said sealing of court respectively convexes with and is the opposed long recess that is parallel to each other respectively; And
Rectangular scraping blade by the integrated elongate body of resilient flexible material, is formed with neck near symmetrical setting to the concave on two long side surfaces of its epimere portion, and in two long side surface ends of hypomere portion again convergent be formed with the water portion of scraping.
2. the submissive non-stent-type Wiper structure of property of a tool is characterized in that comprising:
The metal spring sheet body; Process reclinate flat rectangular by the flexible metal material; Two long sides and two short sides of having rectangular cross section and being parallel to each other on said two long sides near said two short sides, respectively are concaved with a pair of symmetrical and inside groove;
Stacker is set in the middle position of said metal spring sheet body, by the cuboid of plastic material integral injection molding; Have end face, bottom surface, two long side surfaces and two short sides; Convex two vertical surfaces that are parallel to each other that are provided with of this end face, and between said two vertical surfaces, stride again and be provided with pivot shaft, between two short sides, be penetrated with and these two holding channels that long side surface parallels in addition; And this holding channel is established tool near the space of said end face and is become narrower flat last holding channel; Its width and width that highly is slightly larger than auxiliary steel bar and height, and near the space of said bottom surface, then establish tool and become narrower slightly high following holding channel; Its width and the epimere portion that highly is slightly larger than said rectangular scraping blade; Become the flat middle holding channel of broad between then establishing tool between holding channel on this and the said down holding channel, its width and width that highly is slightly larger than said metal spring sheet body and height offer the rectangular breach that parallels with these two long side surfaces again again between this time holding channel and the said bottom surface; And make between the said holding channel inner edge surface down and this bottom surface of said rectangular breach both sides, 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 in respectively on the said metal spring sheet body of said two the short sides of said stacker, has end face, bottom surface, two long side surfaces and two short sides; Wherein, Be penetrated with the ccontaining pipeline that parallels with these two long side surfaces between these two the short sides, and this ccontaining pipeline leans on the space of said nearly end face to establish tool to become narrower flat last holding channel, its width and the width that highly is slightly larger than auxiliary steel bar with highly; Become narrower slightly high following holding channel and establish tool near the space of said bottom surface; Its width and the epimere portion that highly is slightly larger than said rectangular scraping blade then establish tool between the holding channel down and become the flat middle holding channel of broad with said between holding channel this on, and its width with the width that highly is slightly larger than said metal spring sheet body and highly; Offer the rectangular breach that parallels with these two long side surfaces again between this time holding channel and the said bottom surface again; And make between the said holding channel inner edge surface down and this bottom surface of these rectangular breach both sides, be formed with two unsettled opposed horizontal holding parts in succession, on these two long side surfaces, respectively be concaved with the long recess that runs through two short sides in addition again; And the width of this long recess notch is concaved with several again again and is across two section grooves between the long side surface less than its groove in-to-in width on this end face;
Auxiliary steel bar; Being placed through the said of said stacker and said two grip slipper housings goes up in the holding channel; Process reclinate flat rectangular body by the flexible metal material; Its width is less than or equal to a half width of said metal spring sheet body, and bending spring is less than the bending spring of said metal spring sheet body, and the total length after the bending approximates the total length of said metal spring sheet body;
Two outer cover sheaths; By the integrated hollow elongate body of rubber material; Be coated on respectively on the said end face and said two long side surfaces of said two grip slipper housings; Have end face, bottom surface, two long side surfaces, the short side of sealing and the short sides of opening, these two long side surfaces by the both sides of said end face respectively outwards and towards the bottom surface direction extend, again and surround between the short side of said sealing and be formed with hollow channel; Make the joint of the short side of this hollow channel and said end face and said sealing form closed end; And in this hollow channel and said bottom surface and the joint of the short side of said opening form open end, wherein, on said two the long side surface internal faces by the short lateral location of said opening; Respectively convex with towards the short side surface direction of said sealing respectively and be the opposed protruding hook bar that is parallel to each other; And the end of this each protruding hook bar is established tool again and is become stop block, makes the internal face of the short side of this stop block and said sealing that one spacer segment distance arranged apart, convexes with respectively on said two the long side surface internal faces near the short side of said sealing again to be mutual opposed locating convex block again; And
Rectangular scraping blade by the integrated elongate body of resilient flexible material, is formed with neck near symmetrical setting to the concave on said two long side surfaces of its epimere portion, and in said two long side surface ends of hypomere portion again convergent be formed with the water portion of scraping.
3. the tool according to claim 2 non-stent-type Wiper structure of property that fits perfectly 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 said long recess section; And after wearing in two long recess respectively, lived and can not produce disengaging by the width limitations of this long recess notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120553736 CN202593462U (en) | 2011-12-27 | 2011-12-27 | Flat blade wiper structure with attaching property |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120553736 CN202593462U (en) | 2011-12-27 | 2011-12-27 | Flat blade wiper structure with attaching property |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202593462U true CN202593462U (en) | 2012-12-12 |
Family
ID=47311040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120553736 Withdrawn - After Issue CN202593462U (en) | 2011-12-27 | 2011-12-27 | Flat blade wiper structure with attaching property |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202593462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103183009A (en) * | 2011-12-27 | 2013-07-03 | 东莞山多力汽车配件有限公司 | Docile non-bracket type windscreen wiper structure |
-
2011
- 2011-12-27 CN CN 201120553736 patent/CN202593462U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103183009A (en) * | 2011-12-27 | 2013-07-03 | 东莞山多力汽车配件有限公司 | Docile non-bracket type windscreen wiper structure |
| CN103183009B (en) * | 2011-12-27 | 2015-04-08 | 东莞山多力汽车配件有限公司 | Docile non-bracket type windscreen wiper structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121212 Effective date of abandoning: 20150408 |
|
| RGAV | Abandon patent right to avoid regrant |