CN202593459U - Adjustable flat blade wiper structure - Google Patents
Adjustable flat blade wiper structure Download PDFInfo
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- CN202593459U CN202593459U CN 201120553717 CN201120553717U CN202593459U CN 202593459 U CN202593459 U CN 202593459U CN 201120553717 CN201120553717 CN 201120553717 CN 201120553717 U CN201120553717 U CN 201120553717U CN 202593459 U CN202593459 U CN 202593459U
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Abstract
The utility model relates to an adjustable flat blade wiper structure, including a metal elastic sheet body, an undertaking seat, an undertaking seat jacket, two clamping seat bodies, two outer cover jackets, a long strip blade, and two positioning blocks. The undertaking seat jacket and two outer cover jackets are all molded into one-piece by a rubber material. Two short sides of the undertaking seat jacket and the opening short sides of the two outer cover jackets are inverted V-shaped of a same scale. Through trimming the length of the two outer cover jackets, the metal elastic sheet bodies of different length specifications are matchable, and can form flat blade wipers of different length specifications combined with the undertaking seat jacket, thereby having the effects of adjusting the production of wipers of different length specifications.
Description
Technical field
The utility model relates to the non-stent-type Wiper structure of a kind of adjusting type; The technical field that belongs to windshield wiper; Outer cover sheath in its structure can be via after cutting; And the metal spring sheet body of cooperation different length specification is reached the non-stent-type rain brush that is combined to form the different length specification with the stacker sheath, and has the effect that different length specification rain brush is produced in adjustment.
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brush belongs to consumptive product, when wiping effect influences traffic safety, must change new product, so annual superseded quantity of accumulating conventional stent formula rain brush; Relatively can be to causing bigger burden in the environmental protection, but not the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 because of no support element so do not have described shortcoming.
Therefore; The non-stent-type rain brush of various different structures promptly is developed like the mushrooms after rain; For example: U.S.'s patent of invention disclose US2006/0064841 number, US2008/0098559 number, Chinese utility model patent CN201472319 number, CN201753049 number, CN201745547 number, Japanese patent of invention spy open 2007-237854 number, the spy opens 2007-237855 number and special open 2010-83471 number etc. disclosed all be; As shown in Figure 1 on its exterior structure, mainly by central outer cover sheath 1 and about two side outer cover sheaths 2 form; Because the front windshield of different automobile types varies in size; So the institute arrange in pairs or groups use the rain brush length specification also can the difference; In other words; The length specification kind of two side outer cover sheaths 2 also has several in the said existing non-stent-type rain brush, could be combined into the rain brush of different length specification with central outer cover sheath 1.Therefore; As far as manufacturing the factory of rain brush, it must carry out different dies exploitation to the side outer cover sheath 2 of different length specification when producing the non-stent-type rain brush of same pattern; To make unitary mould cost expenditure heighten thus; And the whole cost rising that causes producing non-stent-type rain brush, and then marry again purchase price to the customer, and be unfavorable for market competitiveness; The simultaneously too much mould development and following scrap quantity thereof also can cause bigger burden to environmental protection.
The utility model content
The main purpose of the utility model is providing a kind of adjusting type non-stent-type Wiper structure; 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 said two short sides, be penetrated with the ccontaining channel that parallels with these two long side surfaces in addition; And this ccontaining channel is provided with the flat last holding channel of broad near the space of end face, its width and width that highly is slightly larger than the metal spring sheet body and height; And near the space of bottom surface; Then be provided with narrower slightly high following holding channel, its width and the epimere portion that highly is slightly larger than rectangular scraping blade offer the rectangular breach that parallels with these two long side surfaces again again between this time holding channel and the bottom surface; And make between the following holding channel inner edge surface and this bottom surface of said rectangular breach both sides, be formed with two unsettled opposed horizontal holding parts in succession;
The stacker sheath, it is coated on two long side surfaces and two vertical surfaces of said stacker, by the integrated ducted body of rubber material; Have end face, bottom surface, two long side surfaces and two short sides, these two long side surfaces outwards reach towards the bottom surface direction extension respectively by the both sides of end face, and between these two short sides, are formed with hollow channel; Make the joint of this hollow channel and end face form closed end; And form open end with the joint of bottom surface, and then make these two short sides be the shape of falling V, wherein; These end face central authorities are equipped with oblong aperture; By the past bottom surface of end face direction, convex with the spacing raised line of pair of upright limit base and pair of upright respectively, and the distance between each upright limit base and the upright spacing raised line equals the length of vertical surface described in the said stacker on the internal face of these two long side surfaces; On said two long side surface internal faces near the bottom surface, be the opposed protruding hook bar that is parallel to each other by said two short sides toward the interior respectively section of being convexly equipped with respectively more in addition;
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 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 is provided with the flat last holding channel of broad near the space of end face, its width and width that highly is slightly larger than said metal spring sheet body and height; Space near the bottom surface then is provided with narrower slightly high following holding channel; Its width and the epimere portion that highly is slightly larger than said rectangular scraping blade offer the rectangular breach that parallels with these two long side surfaces again again, and make between the following holding channel inner edge surface and this bottom surface of these rectangular breach both sides between this time holding channel and the bottom surface; 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 said two short sides more in addition, and the width of this long recess notch is concaved with several again and is across several section groove between said two long side surfaces on this end face less than its groove in-to-in width;
Two outer cover sheaths; By the integrated hollow elongate body of rubber material, be coated on respectively on the 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 outwards reach towards the bottom surface direction extension respectively by the both sides of end face; Again and surround between the short side of sealing and be formed with hollow channel, make the joint of this hollow channel and end face and the short side of sealing form closed end, and at the joint formation open end of this hollow channel with bottom surface and opening weak point side; And then make the short side of this opening be the shape of falling V; And also all the shape of the falling V yardstick with two short sides described in the said stacker sheath is identical for the yardstick of its shape of falling V, wherein, and on said two the long side surface internal faces by the short lateral location of opening; Respectively convex with towards the short side surface direction of 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 provided with stop block again, this stop block and said sealing is lacked between the internal face of side be separated with a segment distance, and the internal face of the short side of this sealing inwardly is concaved with fixed groove more again;
Rectangular scraping blade; Be clamped and fastened on the horizontal holding part of two grip slipper housings and stacker; By the integrated elongate body of resilient flexible material; Be 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 its hypomere portion again convergent be formed with the water portion of scraping; And
Two locating pieces by the plastic material integral injection molding, have end face, bottom surface, leading flank, trailing flank and two sides; By leading flank backward side surface direction be concaved with containing groove; This containing groove is provided with the flat holding channel of going up of broad, its width and width that highly is slightly larger than said metal spring sheet body and height near the space of end face; Space near the bottom surface; Then be provided with narrower slightly high following holding channel, its width and the epimere portion that highly is slightly larger than rectangular scraping blade 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, convex with respectively again on the said both sides inner edge surface of holding channel on said in addition and be mutual opposed locating convex block, and this trailing flank outwards convexes with fixedly projection again.
Another purpose of the utility model is to provide a kind of adjusting type non-stent-type Wiper structure; The length specification that can comply with the different non-stent-type rain brush of production owing to the length of outer cover sheath cut; So the mould of outer cover sheath can select the longest specification to make, and needn't make its exclusive mould to the outer cover sheath of each different size length; Therefore; Can significantly reduce the cost expenditure of unitary mould, and then reduce the whole cost of producing non-stent-type rain brush, the while also can be reduced customer's purchase price and helped the competitiveness in market; And do not have the too much mould development and following scrap quantity thereof yet, more can not cause too much burden environmental protection.
Description of drawings
Fig. 1 is the schematic perspective view of 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 stacker in the utility model.
Fig. 4 is the section-drawing of 4-4 line among the 3rd figure.
Fig. 5 is the section-drawing of 5-5 line among the 3rd figure.
Fig. 6 is one of block diagram of stacker sheath in the utility model.
Fig. 7 be stacker sheath in the utility model block diagram two.
Fig. 8 is the short side edge view of stacker sheath in the utility model.
Fig. 9 is the section-drawing of 9-9 line among Fig. 6.
Figure 10 is the section-drawing of 10-10 line among Fig. 6.
Figure 11 is the block diagram of grip slipper in the utility model.
Figure 12 is the section-drawing of 12-12 line among Figure 11.
Figure 13 is the block diagram of outer cover sheath in the utility model.
Figure 14 is the section-drawing of 14-14 line among Figure 13.
Figure 15 is the section-drawing of 15-15 line among Figure 13.
Figure 16 is the block diagram of locating piece in the utility model.
Figure 17 is the section-drawing of 17-17 line among Figure 16.
Figure 18 is the section-drawing of 18-18 line among Figure 16.
Figure 19 is the section-drawing of 19-19 line among Figure 16.
Figure 20 is one of solid combination scheme drawing of the utility model.
Figure 21 is the section-drawing of 21-21 line among Figure 20.
Figure 22 is that the solid of the utility model makes up two of scheme drawing.
Figure 23 is the section-drawing of 23-23 line among Figure 22.
Figure 24 is the combination scheme drawing of stacker sheath and stacker in the utility model.
Figure 25 is that the solid of the utility model makes up three of scheme drawing.
Figure 26 is the section-drawing of 26-26 line among Figure 25.
Figure 27 is that the solid of the utility model makes up four of scheme drawing.
Figure 28 is that the solid of the utility model makes up five of scheme drawing.
Figure 29 is the section-drawing of 29-29 line among Figure 28.
Figure 30 is that the solid of the utility model makes up six of scheme drawing.
Figure 31 is the section-drawing of 31-31 line among Figure 30.
Figure 32 is that the solid of the utility model makes up seven of scheme drawing.
Figure 33 is that the solid of the utility model makes up eight of scheme drawing.
Figure 34 is that the solid of the utility model makes up nine of scheme drawing.
Figure 34-a is one of plane combination scheme drawing of metal spring sheet body and locating piece in the utility model.
Figure 34-b be metal spring sheet body and locating piece in the utility model plane combination scheme drawing two.
Figure 34-c be metal spring sheet body and locating piece in the utility model plane combination scheme drawing three.
Figure 35 is the section-drawing of 35-35 line among Figure 34.
Figure 36 is the schematic perspective view that the utility model engages with the rain brush adaptor union.
Figure 37 is the section-drawing of 37-37 line among Figure 36.
Figure 38 cuts one of scheme drawing for outer cover sheath in the utility model.
Figure 38-a be in the utility model the outer cover sheath cut two of scheme drawing.
Figure 38-b be in the utility model the outer cover sheath cut three of scheme drawing
Figure 39 is combined into one of non-stent-type rain brush scheme drawing of different length specification for different outer cover length in the utility model and stacker sheath.
Figure 39-a is two of different outer cover length and stacker sheath are combined into the different length specification in the utility model a non-stent-type rain brush scheme drawing.
Figure 39-b is three of different outer cover length and stacker sheath are combined into the different length specification in the utility model a non-stent-type rain brush scheme drawing.
Description of reference numerals
1 central outer cover sheath 2 side outer cover sheaths
3 rain brush rocking arms, 10 metal spring sheet bodies
11 long sides, 12 short sides
13 grooves, 20 stackers
21,31,41,51,71 end faces
22,32,42,52,72 bottom surfaces
23,33,43,53,73 long side surfaces
24,34,44 short sides
25 vertical surfaces, 26 pivot shafts
27 holding channels, 28,46,77 rectangular breach
29,47,78 horizontal holding part 30 stacker sheaths
35,56 hollow channels, 36 oblong aperture
37 upright limit base 38 upright spacing raised lines
39,57 protruding hook bar 40 grip slipper housings
45 ccontaining pipeline 48 long recess
49 section grooves 50,50a, 50b outer cover sheath
The short side of 55 openings, the short side of 54 sealings
58 stop blocks, 59 fixed grooves
60 rectangular scraping blades, 61 epimere portions
62 necks 63 are scraped water portion
70 locating pieces, 73 leading flanks
74 trailing flanks, 75 sides
76 containing grooves, 79 locating convex blocks
271, holding channel on 451,761
272,452,762 times holding channels
741 fixing projections
A rain brush adaptor union d1, d4 length
D2, d3 distance W 1, W2 width
The specific embodiment
Extremely shown in Figure 36 like Fig. 2 to Figure 19 and Figure 29, the non-stent-type Wiper structure of the utility model adjusting type comprises:
Metal spring sheet body 10 is processed reclinate flat rectangular by the flexible metal material; Two long sides 11 and two short sides 12 of having rectangular cross section and being parallel to each other; On two long sides 11 near two short sides 12, respectively be concaved with a pair of symmetrical and inside groove 13;
Stacker 20 is set in the middle position of metal spring sheet body 10, by the cuboid of plastic material integral injection molding, has end face 21, bottom surface 22, two long side surfaces 23 and two short sides 24.This end face 21 is convex to be provided with two vertical surfaces 25 that are parallel to each other, and between two vertical surfaces 25, strides again and be provided with pivot shaft 26, can supply rain brush adaptor union A chimeric after, and be bonded (shown in figure 36) on the end that is fixed on rain brush rocking arm 3.In addition; Between two short sides 24, be penetrated with the holding channel 27 that parallels with these two long side surfaces 23; And this holding channel 27 is provided with the flat last holding channel 271 of broad near the space of end face 21, its width and width that highly is slightly larger than metal spring sheet body 10 and height; Can supply metal spring sheet body 10 to wear and insert, the dimension limit (Tolerance) that both wear after the combination each other its is close fit (Transition fit) or flush fit (Interference fit).And near the space of bottom surface 22; Then be provided with narrower slightly high following holding channel 272; 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, offer the rectangular breach 28 that parallels with these two long side surfaces 23 again between this time holding channel 272 and the bottom surface 22 again, and make between following holding channel 272 inner edge surfaces and this bottom surface 22 of rectangular breach 28 both sides; Be formed with two unsettled opposed horizontal holding parts 29 (as shown in Figure 5) in succession, can supply the neck 62 of rectangular scraping blade 60 to place and clamping.
It is coated on stacker sheath 30 on two long side surfaces 23 and two vertical surfaces 25 of stacker 20; By the integrated ducted body of rubber material; Have end face 31, bottom surface 32, two long side surfaces 33 and two short sides 34; These two long side surfaces 33 outwards reach towards the bottom surface extension of 32 directions respectively by the both sides of end face 31, and between these two short sides 34, are formed with hollow channel 35, make this hollow channel 35 and the joint of end face 31 form closed end; And form open end, and then make these two short sides 34 be the shape of falling V (as shown in Figure 8) with the joint of bottom surface 32.Wherein, These end face 31 central authorities are equipped with oblong aperture 36; Can supply rain brush adaptor union A to place; On the internal face of these two long side surfaces 33 by end face 31 toward bottom surfaces 32 directions, convex with the spacing raised line 38 of pair of upright limit base 37 and pair of upright respectively, and equal the length d 1 (as shown in Figure 4) of vertical surface 25 in the stacker 20 apart from d2 (shown in figure 10) between each upright limit base 37 and the upright spacing raised line 38; On two long side surface 33 internal faces near bottom surface 32, be the opposed protruding hook bar 39 (like Fig. 8 and shown in Figure 10) that is parallel to each other by two short sides 34 toward the interior respectively section of being convexly equipped with respectively more in addition.
Two grip slipper housings 40 are by the integrated hollow elongate body of semi-rigid plastic material; It is set in respectively on the metal spring sheet body 10 of 20 two short sides 24 of stacker; Have end face 41, bottom surface 42, two long side surfaces 43 and two short sides 44, wherein, be penetrated with the ccontaining pipeline 45 that parallels with these two long side surfaces 43 between these two the short sides 44; And this ccontaining pipeline 45 is provided with the flat last holding channel 451 of broad near the space of end face 41; Its width and width that highly is slightly larger than metal spring sheet body 10 and height can supply metal spring sheet body 10 to wear and insert, and then are provided with narrower slightly high following holding channel 452 near the space of bottom surface 42; 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, offer the rectangular breach 46 that parallels with these two long side surfaces 43 again between this time holding channel 452 and the bottom surface 42 again, and make between following holding channel 452 inner edge surfaces and this bottom surface 42 of these rectangular breach 46 both sides; Be formed with two unsettled opposed horizontal holding parts 47 in succession; Can supply the neck 62 of rectangular scraping blade 60 to place and clamping, on these two long side surfaces 43, respectively be concaved with the long recess 48 that runs through two short sides 44 more in addition, and the width W 1 of these long recess 48 notches is less than its groove in-to-in width W 2 (shown in figure 12); Be concaved with several again on this end face 41 and be across several section groove 49 between two long side surfaces 43; 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 of different curvature;
Two outer cover sheaths 50 are by the integrated hollow elongate body of rubber material; Be coated on respectively on the end face 41 and two long side surfaces 43 of two grip slipper housings 40; 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 by the both sides of end face 51 respectively outwards and towards the bottom surface 52 directions extend, 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 at the joint formation open end of this hollow channel 56 with bottom surface 52 and the short side 55 of opening; And then make the short side 55 of this opening be the shape of falling V (like Figure 13 and shown in Figure 14), and the yardstick of its shape of falling V is also all identical with the shape of the falling V yardstick of two short sides 34 in the stacker sheath 30, wherein; On two long side surface 53 internal faces by 55 positions, the short side of opening; 54 directions respectively convex with and are the opposed protruding hook bar 57 (shown in figure 14) that is parallel to each other towards the short side of sealing respectively, and the end of this each protruding hook bar 57 is provided with stop block 58 again, make this stop block 58 and the internal face of the short side 54 of sealing a spacer segment arranged apart from d3 (shown in figure 15) apart; And the section form of this protruding hook bar 57 is identical with the section form of stacker sheath 30 convexity hook bars 39; And all identical with the section form of long recess 48 in the grip slipper housing 40, but the outer most edge size of its section is less than the groove inner edge surface size of long recess 48 sections, and after wearing in two long recess 48 respectively; Limited and can not produce disengaging (like Figure 29 and shown in Figure 31) by the width W 1 of these long recess 48 notches, the internal face of this sealing weak point side 54 inwardly is concaved with fixed groove 59 more in addition;
Two locating pieces 70 are by the plastic material integral injection molding; Have end face 71, bottom surface 72, leading flank 73, trailing flank 74 and two sides 75, wherein, the total length d4 (shown in figure 18) of these two sides 75 approximates outer cover sheath 50 and ends block 58 and the spacing distance d3 that seals short side 54 internal faces; Be concaved with containing groove 76 by leading flank 73 toward trailing flank 74 directions; This containing groove 76 is provided with the flat holding channel 761 of going up of broad, its width and width that highly is slightly larger than metal spring sheet body 10 and height near the space of end face 71; Can supply metal spring sheet body 10 to wear inserts; And near the space of bottom surface 72, then be provided with narrower slightly high following holding channel 762, 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 inserts; Offer the rectangular breach 77 that parallels with these two long side surfaces 73 again between this time holding channel 762 and the bottom surface 72 again, and make between following holding channel 762 inner edge surfaces and this bottom surface 72 of rectangular breach 77 both sides, be formed with two unsettled opposed horizontal holding parts 78 (shown in figure 17) in succession; Can supply the neck 62 of rectangular scraping blade 60 to place and clamping; On the inner edge surface of the both sides of last holding channel 761, convex with respectively again in addition and be mutual opposed locating convex block 79 (shown in figure 19), can be after metal spring sheet body 10 insert, two grooves 13 on its two long side surfaces 11 can produce fixation with locating convex block 79 mutual buckles; This trailing flank 74 outwards convexes with fixedly projection 741 again, and the fixed groove 59 that can supply to seal in the outer cover sheath 50 on 54 internal faces of short side carries out the fixing usefulness of fit.
Continuous extremely shown in Figure 36 like Figure 20, the utility model stack-mounted step is following:
A. at first; With appointing of stacker 20 short side 24 aligning metal spring sheet bodies, 10 one of them short side 12 (shown in the part of the imaginary line among Figure 20); Again the last holding channel 271 in its holding channel 27 is set in (shown in figure 21) on the metal spring sheet body 10, and makes its central position that is displaced to this metal spring sheet body 10 (shown in figure 20).
B. follow; Place the bottom surface 32 of stacker sheath 30 on the end face 21 of stacker 20; And make pair of upright limit base 37 and the upright spacing raised line 38 on its two long side surface 33 internal faces aim at two vertical surfaces 25 (shown in the part of the imaginary line among Figure 24) on stackers 20 end faces 21, can downward fit envelope on two long side surfaces 23 and two vertical surfaces 25 of stacker 20 (like Figure 22 and shown in Figure 23).
C. choose earlier and appoint grip slipper housing 40; And with its short-and-medium side 44 aligning metal spring sheet bodies, 10 one of them short sides 12 (shown in the part of the imaginary line among Figure 25); Again the last holding channel 451 in the ccontaining pipeline 45 of this clamping body 40 is set on the metal spring sheet body 10; And till the short side 24 of touching stacker 20 (shown in figure 25); Long recess 48 in this process on 40 two long side surfaces of this grip slipper housing also can be synchronously placed entering (shown in figure 26) by two protruding hook bars 39 on two long side surface 33 internal faces in the stacker sheath 30; And stacker sheath 30 is fixed on the grip slipper housing 40, and stacker 20 is produced the wherein half the covered effect of being close to.
D. again its short-and-medium side 44 of other grip slipper housing 40 is aimed at another short side 12 of metal spring sheet bodies 10; And the last holding channel 451 in the ccontaining pipeline 45 of this clamping body 40 is set on the metal spring sheet body 10; And till the in addition short side 24 of touching stacker 20 (shown in figure 27); Can produce the half the in addition covered effect of being close to stacker 20, and reach simultaneously whole stacker 20 is close to coating fully.
E. the epimere portion 61 of rectangular scraping blade 60 is worn by the following holding channel 452 of grip slipper housing 40 wherein and insert; And the following holding channel 272 through stacker 20 and arrive the following holding channel 452 of other grip slipper housing 40 till (shown in figure 28), can make the neck 62 of whole rectangular scraping blade 60 be held the horizontal holding part 47 of pedestal 40 and the horizontal holding part 29 of stacker 20 grips (shown in figure 29) firmly.
F. with the short side 44 of the short side 55 of the opening of one of them outer cover sheath 50 towards a grip slipper housing 40; And make its two protruding hook bar 55 aim at two long recess 48 on these grip slipper housing 40 long side surfaces 43 respectively; Again it is placed in this two long recess 48; And till the short side 34 of touching stacker sheath 30; Can be coated on fully on end face 41 and two long side surfaces 43 of this grip slipper housing 40 (like Figure 30 and shown in Figure 31), the stop block 58 on this moment these two protruding hook bar 55 ends also can support synchronously and paste on the short side 44 of touching grip slipper housing 40 (like Figure 32 and shown in Figure 33).
G. again with the short side 44 of the short side 55 of the opening of another one outer cover sheath 50 towards other grip slipper housing 40; And, can accomplish that two outer cover sheaths 50 are coated on end face 41 and two long side surfaces 43 of this grip slipper housing 40 (shown in figure 36) fully according to step f operation.
H. upwards start the short side 54 of the sealing of two outer cover sheaths 50; Again the containing groove 76 of leading flank 73 in two locating pieces 70 is aimed at two short side 12 backs (shown in the part of the imaginary line among Figure 34) of metal spring sheet body 10; Metal spring sheet body 10 is slipped in the last holding channel 761 in this containing groove 76; When two circular arc limits on the metal spring sheet body 10 short-and-medium sides 12 touch the locating convex block 79 in the holding channel 761 (shown in Figure 34-a); Continuing the application of force more just can be through the effect of rectangular breach 77; And (shown in Figure 34-b) opened in two sides, the 75 outside distortion that force locating piece 70; And when hearing that locating convex block 79 snaps in the buckle sound that is sent in the groove 13 on 10 two long sides 11 of metal spring sheet body (shown in Figure 34-c), promptly accomplish both mutual fixedly fits (shown in figure 34), and simultaneously two grip slipper housings 40, two outer cover sheaths 50 and rectangular scraping blade 60 are completely fixed on the metal spring sheet body 10.
I. last, the fixed groove 59 of the short side 54 of sealing in two outer cover sheaths 50, be set on the fixedly projection 741 of trailing flank 74 in the locating piece 70 (shown in figure 37), promptly accomplish the assembling operation (shown in figure 36) of whole finished product.At this moment; Approximate the spacing distance d3 of outer cover sheath 50 termination blocks 58 and the short side of sealing 54 internal faces because of the total length d4 of 70 two sides 75 of locating piece; And the fixedly projection 741 of its trailing flank 74 is plugged again in the fixed groove 59 of outer cover sheath 50, combines result fixing and that do not break away from so this locating piece 70, outer cover sheath 50 and grip slipper housing 40 can be reached each other.
In addition, as shown in Figure 2, two terminal parts in the utility model on two of this metal spring sheet body 10 short sides 12 can be provided with circular arc limit or bevel edge.
Figure 38 to the is shown in Figure 39 for another example; Outer cover sheath 50 is processed by the rubber material in the utility model; So its length can be according to the length specification of producing different non-stent-type rain brush; Cooperate the outer cover sheath 50a or the 50b (shown in Figure 38-a and Figure 38-b) that cut into different length; And,, be combined to form the non-stent-type rain brush (shown in Figure 39, Figure 39-a and Figure 39-b) of different length specification each other with the stacker sheath 30 of same specification so cooperate the metal spring sheet body 10 of different length specification because of the short side 55 of the opening of two short sides 34 of stacker sheath 30 and two outer cover sheaths 50 all is again the shapes of falling V that are same scale.In addition; Discarded outer cover sheath 50 after cutting can directly reclaim again becomes the rubber raw materials repeated usage; Effectively reduce the feed stock cost of making; The mould of this outer cover sheath 50 can select the longest specification to make simultaneously, and needn't make its exclusive mould to the outer cover sheath 50 of each different size length.Therefore; Can significantly reduce the cost expenditure of unitary mould; And then the whole cost of non-stent-type rain brush is produced in minimizing; While also can be reduced customer's purchase price and helped the competitiveness in market, and does not also have the too much mould development and following scrap quantity thereof, more can not cause too much burden to environmental protection.
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 (5)
1. non-stent-type Wiper structure of adjusting type 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 said two short sides, be penetrated with the ccontaining channel that parallels with these two long side surfaces in addition; And this ccontaining channel is provided with the flat last holding channel of broad near the space of end face, its width and width that highly is slightly larger than the metal spring sheet body and height; And near the space of bottom surface; Then be provided with narrower slightly high following holding channel, its width and the epimere portion that highly is slightly larger than rectangular scraping blade offer the rectangular breach that parallels with these two long side surfaces again again between this time holding channel and the bottom surface; And make between the following holding channel inner edge surface and this bottom surface of said rectangular breach both sides, be formed with two unsettled opposed horizontal holding parts in succession;
The stacker sheath, it is coated on two long side surfaces and two vertical surfaces of said stacker, by the integrated ducted body of rubber material; Have end face, bottom surface, two long side surfaces and two short sides, these two long side surfaces outwards reach towards the bottom surface direction extension respectively by the both sides of end face, and between these two short sides, are formed with hollow channel; Make the joint of this hollow channel and end face form closed end; And form open end with the joint of bottom surface, and then make these two short sides be the shape of falling V, wherein; These end face central authorities are equipped with oblong aperture; By the past bottom surface of end face direction, convex with the spacing raised line of pair of upright limit base and pair of upright respectively, and the distance between each upright limit base and the upright spacing raised line equals the length of vertical surface described in the said stacker on the internal face of these two long side surfaces; On said two long side surface internal faces near the bottom surface, be the opposed protruding hook bar that is parallel to each other by said two short sides toward the interior respectively section of being convexly equipped with respectively more in addition;
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 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 is provided with the flat last holding channel of broad near the space of end face, its width and width that highly is slightly larger than said metal spring sheet body and height; Space near the bottom surface then is provided with narrower slightly high following holding channel; Its width and the epimere portion that highly is slightly larger than said rectangular scraping blade offer the rectangular breach that parallels with these two long side surfaces again again, and make between the following holding channel inner edge surface and this bottom surface of these rectangular breach both sides between this time holding channel and the bottom surface; 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 said two short sides more in addition, and the width of this long recess notch is concaved with several again and is across several section groove between said two long side surfaces on this end face less than its groove in-to-in width;
Two outer cover sheaths; By the integrated hollow elongate body of rubber material, be coated on respectively on the 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 outwards reach towards the bottom surface direction extension respectively by the both sides of end face; Again and surround between the short side of sealing and be formed with hollow channel, make the joint of this hollow channel and end face and the short side of sealing form closed end, and at the joint formation open end of this hollow channel with bottom surface and opening weak point side; And then make the short side of this opening be the shape of falling V; And also all the shape of the falling V yardstick with two short sides described in the said stacker sheath is identical for the yardstick of its shape of falling V, wherein, and on said two the long side surface internal faces by the short lateral location of opening; Respectively convex with towards the short side surface direction of 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 provided with stop block again, this stop block and said sealing is lacked between the internal face of side be separated with a segment distance, and the internal face of the short side of this sealing inwardly is concaved with fixed groove more again;
Rectangular scraping blade; Be clamped and fastened on the horizontal holding part of two grip slipper housings and stacker; By the integrated elongate body of resilient flexible material; Be 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 its hypomere portion again convergent be formed with the water portion of scraping; And
Two locating pieces by the plastic material integral injection molding, have end face, bottom surface, leading flank, trailing flank and two sides; By leading flank backward side surface direction be concaved with containing groove; This containing groove is provided with the flat holding channel of going up of broad, its width and width that highly is slightly larger than said metal spring sheet body and height near the space of end face; Space near the bottom surface; Then be provided with narrower slightly high following holding channel, its width and the epimere portion that highly is slightly larger than rectangular scraping blade 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, convex with respectively again on the said both sides inner edge surface of holding channel on said in addition and be mutual opposed locating convex block, and this trailing flank outwards convexes with fixedly projection again.
2. the non-stent-type Wiper structure of adjusting type according to claim 1; It is characterized in that: this stacker sheath is all identical with the section form of the said protruding hook bar of said two outer cover sheaths; And all the section form with long recess described in the said grip slipper housing is identical again; 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.
3. the non-stent-type Wiper structure of adjusting type according to claim 1 is characterized in that: two terminal parts on said two short sides of this metal spring sheet body are provided with circular arc limit or bevel edge.
4. the non-stent-type Wiper structure of adjusting type according to claim 1 is characterized in that: said two side total lengths of this locating piece approximate the spacing distance of stop block described in this outer cover sheath and the short side inner walls face of said sealing.
5. the non-stent-type Wiper structure of adjusting type according to claim 1 is characterized in that: the dimension limit that the said upward holding channel of this metal spring sheet body and said stacker wears after the combination each other is close fit or flush fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120553717 CN202593459U (en) | 2011-12-27 | 2011-12-27 | Adjustable flat blade wiper structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120553717 CN202593459U (en) | 2011-12-27 | 2011-12-27 | Adjustable flat blade wiper structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202593459U true CN202593459U (en) | 2012-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120553717 Expired - Fee Related CN202593459U (en) | 2011-12-27 | 2011-12-27 | Adjustable flat blade wiper structure |
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|---|---|
| CN (1) | CN202593459U (en) |
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| CN103183008A (en) * | 2011-12-27 | 2013-07-03 | 东莞山多力汽车配件有限公司 | Adjustable non-support windshield wiper structure |
| US9108595B2 (en) | 2011-07-29 | 2015-08-18 | Pylon Manufacturing Corporation | Windshield wiper connector |
| CN104890636A (en) * | 2015-05-13 | 2015-09-09 | 丹阳镇威汽配有限公司 | Multi-section combination wiper structure |
| US9174611B2 (en) | 2011-07-28 | 2015-11-03 | Pylon Manufacturing Corp. | Windshield wiper adapter, connector and assembly |
| US9174609B2 (en) | 2011-04-21 | 2015-11-03 | Pylon Manufacturing Corp. | Wiper blade with cover |
| CN105270338A (en) * | 2014-07-17 | 2016-01-27 | 法雷奥系统公司 | Streamlined flat windscreen wiper |
| CN105329217A (en) * | 2014-07-17 | 2016-02-17 | 法雷奥系统公司 | Streamlined flat windscreen wiper |
| 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 |
| CN108025703A (en) * | 2015-07-15 | 2018-05-11 | 伊利诺斯工具制品有限公司 | The windscreen wiper of adjustable-length |
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| US10166951B2 (en) | 2013-03-15 | 2019-01-01 | Pylon Manufacturing Corp. | Windshield wiper connector |
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| US10005431B2 (en) | 2011-04-21 | 2018-06-26 | Pylon Manufacturing Corp. | Vortex damping wiper blade |
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| US9174611B2 (en) | 2011-07-28 | 2015-11-03 | Pylon Manufacturing Corp. | Windshield wiper adapter, connector and assembly |
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| CN103183008A (en) * | 2011-12-27 | 2013-07-03 | 东莞山多力汽车配件有限公司 | Adjustable non-support windshield wiper structure |
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| US10189445B2 (en) | 2012-02-24 | 2019-01-29 | 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 |
| US9889822B2 (en) | 2014-03-07 | 2018-02-13 | Pylon Manufacturing Corp. | Windshield wiper connector and assembly |
| US9505380B2 (en) | 2014-03-07 | 2016-11-29 | Pylon Manufacturing Corp. | Windshield wiper connector and assembly |
| CN105329217A (en) * | 2014-07-17 | 2016-02-17 | 法雷奥系统公司 | Streamlined flat windscreen wiper |
| CN105270338A (en) * | 2014-07-17 | 2016-01-27 | 法雷奥系统公司 | Streamlined flat windscreen wiper |
| USD777079S1 (en) | 2014-10-03 | 2017-01-24 | Pylon Manufacturing Corp. | Wiper blade frame |
| CN104890636A (en) * | 2015-05-13 | 2015-09-09 | 丹阳镇威汽配有限公司 | Multi-section combination wiper structure |
| CN108025703A (en) * | 2015-07-15 | 2018-05-11 | 伊利诺斯工具制品有限公司 | The windscreen wiper of adjustable-length |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20161227 |