CN101722933B - Windscreen wiper - Google Patents
Windscreen wiper Download PDFInfo
- Publication number
- CN101722933B CN101722933B CN2008101667680A CN200810166768A CN101722933B CN 101722933 B CN101722933 B CN 101722933B CN 2008101667680 A CN2008101667680 A CN 2008101667680A CN 200810166768 A CN200810166768 A CN 200810166768A CN 101722933 B CN101722933 B CN 101722933B
- Authority
- CN
- China
- Prior art keywords
- mentioned
- pair
- windscreen wiper
- wall portion
- holding plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Clamps And Clips (AREA)
Abstract
The invention provides a windscreen wiper which can provide appropriate push force, appropriate angle and design margin of contact wiping face for windscreen wiping blade. The fixture of the invention comprises a wall part component, a clamping component and a pair of holding plates; wherein the wall component is provided with at least one pair of wall parts arranged on the elastic plate component, the clamping component can pivot relative to the wall part component and is connected with the windscreen wiper arm, and the holding plates are arranged between the wall part component and the clamping component. The clamping component and the holding plates can rotate along the transection direction of the wall part component.
Description
Technical field
The present invention relates to the improvement of windscreen wiper, said windscreen wiper is to be close to the oblong elastic plate part that is bent into arcuation on the windscreen wiper sheet, is connected with windscreen wiper arm on being arranged on vehicle through the anchor clamps that are arranged on the rectangular central portion.
Background technology
Disclosed in the past windscreen wiper is to be close on the windscreen wiper sheet on the oblong elastic plate part that is bent into arcuation, is connected (for example with reference to patent documentation 1) through the anchor clamps that are arranged on the rectangular central portion with windscreen wiper arm on being arranged on vehicle.
The so-called relatively sports formula of this windscreen wiper windscreen wiper is called as no bone formula windscreen wiper, and its advantage is: more can reduce the adhesion of ice and snow etc. than sports formula windscreen wiper.
But; In the windscreen wiper; For prevent that wiping is bad, instability etc., the windscreen wiper sheet that requires to constitute a windscreen wiper part contact with wiping surface with suitable thrust pressure, suitable angle, windscreen wiper in the double action when past trend double action is returned, the angle of the relative wiping surface of windscreen wiper sheet reverse (becoming reverse); In the sports formula windscreen wiper, in order to keep the wiping of wiping surface such as the relative glass port of windscreen wiper for a long time, disclosed structure is that the anchor clamps center is provided with the fulcrum (for example with reference to patent documentation 2) that can joltily support windscreen wiper.
[patent documentation 1] spy opens the 2003-146190 communique
[patent documentation 2] spy opens the 2002-12130 communique
But; In the no bone formula windscreen wiper in the past; The counter-rotating performance of wiping properties, windscreen wiper sheet only designs according to the material of its windscreen wiper sheet; Will sacrifice thrust pressure when paying attention to the crooked situation of windscreen wiper sheet for the counter-rotating of the angle of the relative wiping surface of windscreen wiper sheet, will sacrifice crooked situation when paying attention to thrust pressure, the windscreen wiper sheet is not with the design margin of suitable thrust pressure, suitable angle contact wiping surface.
Summary of the invention
The present invention in view of the above problems; Its purpose is to provide and improves the windscreen wiper of windscreen wiper sheet with the design margin of suitable thrust pressure, suitable angle contact wiping surface, particularly can access suitable wiping angle, suitable windscreen wiper thrust pressure, the easy-on structure.
Scheme 3 described windscreen wipers; It is characterized in that; Above-mentioned circular-arc fitting portion is made up of a pair of arc columnar part that on above-mentioned elastic plate part bearing of trend, is provided with at interval, above-mentioned circular-arc by fitting portion by on above-mentioned elastic plate part bearing of trend, being provided with at interval and constituting with a pair of recess of embedding mutually of above-mentioned arc columnar part corresponding shape.
Scheme 8 described windscreen wipers; It is characterized in that; Above-mentioned wall portion component parts have with above-mentioned a pair of wall portion mutually association move, clip a pair of claw of clamping of above-mentioned elastic plate part; This is a pair of clamps claw and on the bearing of trend of above-mentioned elastic plate part, is provided with at interval, and above-mentioned a pair of wall portion is connected mutually by connecting portion.
Scheme 9 described windscreen wipers is characterized in that, form the waving angle restriction projection of restriction windscreen wiper waving angle on the above-mentioned discoid flange part.
According to the 13 described inventions of scheme 1 to scheme, can provide raising windscreen wiper sheet to contact the windscreen wiper of the design margin of wiping surface with suitable thrust pressure, suitable angle.
Particularly, can provide to obtain windscreen wiper suitable wiping angle, suitable thrust pressure, the easy-on structure according to scheme 6 described inventions.
According to scheme 7 described inventions, can set the angle of the relative wiping surface of windscreen wiper sheet suitably.
According to scheme 9 described inventions, can be with the waving angle of the relative windscreen wiper arm of simple structural limitations windscreen wiper.And owing to can't see waving angle restriction projection from the outside, so improved aesthetics.
According to scheme 10 described inventions, can keep the holding plate of clamp assembly to be installed on the wall portion component parts one more simply.
According to scheme 12 described inventions; A pair of maintenance wall and the gap between a pair of wall portion that constitutes anchor clamps covered by a pair of eaves shape portion, gets into gap, action failure and the bad order that can avoid foreign body intrusion to cause so prevent foreign matter; Guarantee wiping properties, and can improve durability.
According to scheme 13 described inventions, on the part of construction opening, the gap lining cap that is easy to generate between anchor clamps and the windscreen wiper lid covers; Prevent that foreign matter from getting into this gap; Action failure and the bad order that can avoid foreign body intrusion to cause are thus guaranteed wiping properties, and can improve durability.
Description of drawings
Fig. 1 is the block diagram of the state of the windscreen wiper that the present invention relates to of the expression windscreen wiper arm that is applied to vehicle.
Fig. 2 is the expansion block diagram of windscreen wiper shown in Figure 1.
Fig. 3 is the exploded perspective view of windscreen wiper shown in Figure 2.
Fig. 4 is the windscreen wiper section-drawing of looking from A-A line direction shown in Figure 2.
Fig. 5 is the expansion block diagram of bracket component.
Fig. 6 is the figure of the splice housing shape of explanation windscreen wiper lid shown in Figure 3, (a) is its block diagram, (b) is the section-drawing of looking from the B-B line direction shown in (a), (c) is the section-drawing of looking from the C-C line direction shown in (a).
Fig. 7 is the expansion block diagram of anchor clamps shown in Figure 3.
Fig. 8 is the expansion block diagram of wall portion component parts shown in Figure 7.
Fig. 9 is the expansion block diagram of the coupled condition of a pair of holding plate shown in Figure 7 and clamp assembly.
Figure 10 be from directly over see the figure of the wall portion component parts shown in Fig. 8.
Figure 11 is the figure that sees the wall portion component parts shown in Fig. 8 from the side.
Figure 12 is the front elevation of wall portion component parts shown in Figure 8.
Figure 13 is the section-drawing of wall portion component parts shown in Figure 8.
Figure 14 is the figure that sees a pair of holding plate shown in Fig. 9 from the side.
Figure 15 be from directly over see the figure of a pair of holding plate shown in Fig. 9.
Figure 16 is the section-drawing of a pair of holding plate shown in Figure 9.
Figure 17 is the figure that sees the clamp assembly shown in Fig. 9 from the side.
Figure 18 be under see the figure of the clamp assembly shown in Fig. 9.
Figure 19 be from directly over see the figure of the clamp assembly shown in Fig. 9.
Figure 20 is the figure that sees the clamp assembly shown in Fig. 9 from behind.
Figure 21 is cylindric a section-drawing of clamp assembly shown in Figure 9.
To be expression windscreen wiper sheet yearn for a part of section-drawing of the state that moving direction moves relative to wiping surface to Figure 22.
A part of section-drawing of Figure 23 state that to be expression windscreen wiper sheet move to the double action direction relative to wiping surface.
Figure 24 is the figure of the variation of expression a pair of holding plate shown in Figure 9, is the block diagram of the holding plate after integrated through connecting portion.
Figure 25 is to be the expansion block diagram of the state after benchmark is erect with the crooked ditch of holding plate shown in Figure 24.
Figure 26 is a part of section-drawing of assembled state that the anchor clamps of holding plate shown in Figure 25 have been used in expression.
Figure 27 is the windscreen wiper sheet of the expression windscreen wiper that used holding plate shown in Figure 25 is yearned for the state that moving direction moves relative to wiping surface a part of section-drawing.
Figure 28 is a part of section-drawing of the state that moves to the double action direction relative to wiping surface of the windscreen wiper sheet of the expression windscreen wiper that used holding plate shown in Figure 25.
Figure 29 is the block diagram of windscreen wiper lid that has formed the integrative-structure of pliability section on the construction opening that relates to of embodiment 2.
Figure 30 is expression is covered the state of anchor clamps by a windscreen wiper lid shown in Figure 29 section-drawing.
Figure 31 is a part of section-drawing of representing to see from the side the state of the windscreen wiper lid shown in Figure 30.
Figure 32 is the block diagram of the windscreen wiper that relates to of embodiment 3.
Figure 33 is the expansion block diagram of the holding plate that relates to of embodiment 3.
Figure 34 is the expansion block diagram of the state after holding plate shown in Figure 33 is erect.
Figure 35 is the windscreen wiper section-drawing of seeing from D-D line direction shown in Figure 32.
Figure 36 is the windscreen wiper sheet of the expression windscreen wiper that used holding plate shown in Figure 34 is yearned for the state that moving direction moves relative to wiping surface a part of section-drawing.
Figure 37 is a part of section-drawing of the state that moves to the double action direction relative to wiping surface of the windscreen wiper sheet of the expression windscreen wiper that used holding plate shown in Figure 34.
The specific embodiment
Explanation relates to the working of an invention mode of windscreen wiper of the present invention with reference to the accompanying drawings.
[embodiment]
(embodiment 1)
Fig. 1 is the block diagram of the state of the windscreen wiper 10 that the present invention relates to of the expression windscreen wiper arm 2 that is applied to vehicle 1, and Fig. 2 is the expansion block diagram of windscreen wiper 10 shown in Figure 1, and Fig. 3 is the exploded perspective view of windscreen wiper 10 shown in Figure 2.
The general structure of windscreen wiper 10 comprises: the windscreen wiper lid 14 of oblong windscreen wiper sheet 11, the elastic plate part (vertebra) 12 that on these windscreen wiper sheet 11 bearing of trends, extends and be bent into arcuation, the anchor clamps 17 that are used to install the top ends 2a (with reference to Fig. 7) of windscreen wiper arm 2, covering windscreen wiper sheet 11 and elastic plate part 12.
This windscreen wiper sheet 11 is by oblong and do not damage wiping surface 4, slidably elastomeric element constitutes on wiping surface 4.And this windscreen wiper sheet 11 is processed by rubber, and certainly, also available other suitable material is processed.Windscreen wiper sheet 11 is as shown in Figure 4, and general structure comprises: with the section of wiping surface 4 contacts for the contact part 11a of inverse trigonometric shape slightly, touch the head 11b of elastic plate part 12, the alar part 11d that is connected the neck 11c of contact part 11a and head 11b, gives prominence to the wiping direction from neck 11c.
On the elastic plate part 12, on its length direction, be provided with bracket component shown in Figure 5 13 with suitable interval, the direction of extending along elastic plate part 12.This bracket component 13 comprises: insert the insertion space 13a of elastic plate part 12, surround the encirclement space 13b of head 11b, allow that neck 11c is from surrounding the turnover admissible space 13c of space 13b turnover.Bracket component 13 inserts elastic plate part 12, is being fixed on the elastic plate part 12 with suitable interval on its length direction.Here, this bracket component 13 is the boundary line with the length direction central portion 15 of elastic plate part 12, is provided with respectively in its both sides 3 (with reference to Fig. 3).
This elastic plate part 12 is attached on the windscreen wiper sheet 11, and thus, the top 11e of the contact part 11a of windscreen wiper sheet 11 is with suitable thrust pressure and the homodisperse thrust pressure contact of end wise wiping surface 4.
On the splice housing 16, the insertion mouth 16e that is provided with each end of the end that embeds central portion 141 respectively and left and right sides cap 14m, 14n as shown in Figure 6.The inside of splice housing 16 is provided with the spaced walls 16w that almost extends perpendicular to its short transverse shown in Fig. 6 (b), (c).The moving of length direction of respectively cutting apart windscreen wiper lid, each end face through the end face of central portion 141, right cap 14n (or left cap 14m) contacts with spaced walls 16w, is limited [with reference to Fig. 6 (b)].
The windscreen wiper of respectively cutting apart that constitutes windscreen wiper lid 14 covers the 14a of embedded grooves portion that is respectively formed at the extension of elastic plate part 12 length directions.The 14a of embedded grooves portion extends to the other end from an end of windscreen wiper lid 14.
On the splice housing 16 also with the corresponding formation of the 14a of the embedded grooves portion embedded grooves 14a ' of portion.The 14a of this embedded grooves portion, 14a ' are used for the chimeric of elastic plate part 12.
On the rising wood of the side surface part 14f of windscreen wiper lid 14, the flank 14j of formation overshooting shape as shown in Figure 4, except the top surface portion 14g of the construction opening 14b of length direction central portion, the 14f of portion tilts downwards to side surface part 14f ' from the side.
This flank 14j is installed in 1 last time of vehicle at windscreen wiper 10, is positioned at the downstream side that blows to the wind direction (Fig. 1, shown in Figure 4 direction of arrow BW) of vehicle 1 from the travel direction of vehicle 1.Thus, the air that blows to windscreen wiper lid 14 during vehicle ' flows to flank 14j is smooth and easy along the dip plane of top surface portion 14g.When this air flows arrives flank 14j, produce uniform pressure on the whole windscreen wiper 10 to the direction of wiping surface 4.
Such vehicle ' wind touches flank 14j, and windscreen wiper 10 is pressed to wiping surface 4 thrusters, when running at high speed, prevents the come-up that windscreen wiper 10 is easy to generate when 6 wipings of double action direction.
In the windscreen wiper 10, keep the elastic plate part 12 of windscreen wiper sheet 11 to insert the embedded grooves 14a of portion integratedly, thus,, cover by windscreen wiper lid 14 except its length direction central portion 15.
In the elastic plate part 12, its length direction central portion 15 is exposed to the outside through construction opening 14b, and the anchor clamps 17 that enlarge expression among Fig. 7 have been installed on this construction opening 14b.
These anchor clamps 17 are made up of wall portion component parts 18 shown in Figure 8, a pair of holding plate 19,19 shown in Figure 9, clamp assembly 20 shown in Figure 9.
Wall portion component parts 18 is extremely shown in Figure 13 like Figure 10, comprising: interval and the relative a pair of wall 18a of portion, 18a on the Width of elastic plate part 12, a pair of claw 18b, the 18b of clamping of elastic plate part 12 moved and clamped in association mutually.A pair of claw 18b, the 18b of clamping is provided with on the bearing of trend of elastic plate part 12 at interval.The a pair of claw 18b and a pair of of clamping clamps between the claw 18b like Figure 10, shown in Figure 13, forms from elastic plate 12 thickness directions and clamps the pushing board 18c that claw 18b, 18b association moved and clamped elastic plate part 12 with a pair of.The bearing of trend of this pushing board 18c upper edge elastic plate part 12 is being cut apart the 18d of ditch portion in the face of forming on the face of elastic plate part 12.This is cut apart the 18d of ditch portion and is used for wall portion component parts 18 and is installed to 12 last times of elastic plate part from Width and enlarges a pair of relative spacing of clamping claw 18b, 18b.The a pair of wall 18a of portion, 18a are connected mutually by connecting portion 18e, are one here.
A pair of holding plate 19,19 to shown in Figure 16, forms circular-arc fitting portion 19a like Figure 14 in the face of the face of a pair of wall 18a of portion, 18a.This circular-arc fitting portion 19a is as shown in Figure 9, is made up of a pair of arc columnar part that on the bearing of trend of elastic plate part 12, is provided with at interval.
The top ends 2a that connects windscreen wiper arm 2 shown in Figure 7 on the clamp assembly 20, its function is around the side upwardly extending transverse direction axis G1 of a pair of wall 18a of portion of clamp assembly 20 crosscuts, 18a, to support a pair of holding plate 19,19 rotationally.
Among a pair of wall 18a of portion, the 18a; Facing on the face of a pair of holding plate 19,19; Like Fig. 8, Figure 12, shown in Figure 13; Form circular-arc by fitting portion 18f, said circular-arc by fitting portion 18f and circular-arc fitting portion 19a embedding mutually, perpendicular to supporting this a pair of holding plate 19,19 around the vertical direction axis G2 of the face S that contains transverse direction axis G1 rotatably.This circular-arc by fitting portion 18f be included on elastic plate part 12 bearing of trends be provided with at interval and with a pair of chimeric recess of arc columnar part corresponding shape.In addition; Though be expressed as among the figure a pair of wall 18a of portion, 18a last all be formed with circular-arc by fitting portion 18f; But also can be only be formed with on a pair of wall 18a of portion, 18a one circular-arc by fitting portion 18f (simultaneously, on one of a pair of holding plate 19,19 of facing with the 18a of this wall portion, forming circular-arc fitting portion 19a).
On a pair of holding plate 19,19; Like Fig. 9, Figure 14 to shown in Figure 16; Between a pair of arc columnar part, be formed for inserting the through hole 19b of rivet; The a pair of wall 18a of portion, 18a are last, like Fig. 8, Figure 10, shown in Figure 11, at the through hole 18g that is formed for inserting rivet in the localities in the face of through hole 19b.
Among tabular 20c of a pair of pliability, the 20d; On tabular 20d of the pliability that elastic plate part 12 is faced like Figure 17, Figure 18, shown in Figure 20; Form the phase embedding pawl 20e of embedding mutually with the top ends 2a of windscreen wiper arm 2; The top ends 2a of windscreen wiper arm 2 goes up as shown in Figure 7, forms the phase embedding hole 2b with embedding pawl 20e phase embedding mutually.
Extremely shown in Figure 16 like Figure 14 on a pair of holding plate 19,19, the circular depressions 19c of chimeric rotationally discoid flange part 20a and through hole 19b form with one heart.On a pair of holding plate 19,19, near through hole 19b, form circular-arc opening 20t.
On the outer part of the circular-arc fitting portion 19a of a pair of holding plate 19,19,, the semicircular ditch 19f of portion is set in order to form to the outstanding projecting strip part that is used to strengthen in inside.
On the discoid flange part 20a of clamp assembly 20, to shown in Figure 21, form waving angle restriction projection 20s moving with circular-arc opening 20t (with reference to Figure 14 to Figure 16) association, restriction windscreen wiper waving angle like Figure 17.
On tabular 20d of the pliability that elastic plate part 12 is faced; On away from the free end of cylindric 20b side, form, pass the connection a pair of wall 18a of portion, the connecting portion 18e of 18a and the gap g (with reference to Fig. 7) between the elastic plate part 12 to elastic plate part 12 bevelled rake 20f; The free end side also far away than this rake 20f is the parallel portion 20g that slightly extends in parallel with tabular 20c of another pliability.
The transverse direction middle body of the tube hole 20h of this cylindric 20b has the minimum-value aperture, and is shown in figure 21, is made up of the cydariform hole to discoid flange part 20a hole enlargement.The formation perisporium 20j that constitutes this drum hole 20h becomes the restriction perisporium of the rotational angle that a pair of holding plate 19,19 of restriction rotates around the vertical axis G2.
According to the embodiment of the present invention, the assembling of anchor clamps 17 is for example undertaken by the order of following explanation.
At first, the circular-arc fitting portion 19a of separately each that makes a pair of holding plate 19,19 is circular-arc by fitting portion 18f embedding mutually with each of a pair of wall 18a of portion, 18a respectively, with a pair of holding plate 19,19 be installed in a pair of wall 18a of portion, 18a is last.Then, the discoid flange part 20a of cylindric 20b of clamp assembly 20 is embedded the circular depressions 19c of a pair of holding plate 19,19.In addition, make near the circular-arc opening 20t of through hole 19b of the waving angle restriction projection 20s embedding holding plate 19 of discoid flange part 20a.At this moment, make the rake 20f of tabular 20d of pliability invade connecting portion 18e and a pair of gap g that clamps between the claw 18b, make connecting portion 18e between tabular 20c of a pair of pliability, 20d.Then rivet 21 is inserted each through hole 19b, 18g, tube hole 20h, make top ends 21b riveted joint, make clamp assembly 20, a pair of holding plate 19,19, wall portion component parts 18 integrated away from the head 21a of rivet 21.
These anchor clamps 17 are installed on the elastic plate part 12.This windscreen wiper sheet 11 to shown in Figure 1 toward moving direction 5 when movable and when double action direction shown in Figure 16 is movable; The tilt angle theta of the normal N of wiping surface 4 is opposite relatively, and is for example shown in Figure 22, when windscreen wiper sheet 11 moves relative to the moving direction 5 of wiping surface 4 yearnings; Wall portion component parts 18 a pair of relatively holding plates 19,19 relatively rotate; Relatively the angle of inclination of the normal N of wiping surface 4 is θ, and is for example shown in Figure 23, windscreen wiper sheet 11 relative to wiping surface 4 when double action direction 6 moves; Wall portion component parts 18 a pair of relatively holding plates 19,19 relatively rotate round about, and the angle of inclination of the normal N of wiping surface 4 is-θ relatively.
According to the embodiment of the present invention; The vertical direction axis G2 of the center of turn of windscreen wiper sheet 11 is vertical with transverse direction axis G1 as the pivot center of windscreen wiper sheet 11 relative windscreen wiper arms 2 during as wiping; Form intersection point 0; So eliminate transverse direction axis G1 and vertical direction axis G2 in this part of the difference of short transverse, can reduce the size of anchor clamps 17 short transverses, can realize the miniaturization of anchor clamps 17.
In addition, can reduce assembling parts quantity, windscreen wiper sheet 11 is rotated around the vertical direction axis G2.
And, have gap H between a pair of holding plate 19,19 and a pair of wall 18a of portion, the 18a, so windscreen wiper sheet 11 counter-rotatings smooth and easy can realize that windscreen wiper sheet 11 moves back and forth the time.
In addition, only change the shape of the tube hole 20h of clamp assembly 20, the differently curved shape of the wiping surface 4 of front screen 3 can access suitable wiping angle relatively.
In the embodiment of the present invention, a pair of holding plate 19,19 forms respectively, but is not limited thereto, and also can be the structure of following explanation.
Figure 24 is the figure of the state before 19 assemblings of expression holding plate, and a pair of maintenance wall 19h, 19h form flat tabular through connecting part 19d.Keep forming between wall 19h, 19h and the connecting part 19d inwards crooked crooked ditch 19e, 19e.
Shown in figure 26 this holding plate 19 is installed on the wall portion component parts 18, constitutes anchor clamps 17 thus.
Other structural elements and structural element shown in Figure 14 are roughly the same, so same structural element uses prosign, omit its detailed description.
According to this variation, can under the state that a pair of holding plate 19,19 connects as one, be assembled on the wall portion component parts 18, so can simplify assembly operation more.
In addition, windscreen wiper 10 too, and is shown in figure 27; When windscreen wiper sheet 11 moved relative to the moving direction 5 of wiping surface 4 yearnings, wall portion component parts 18 relative holding plates 19 relatively rotated, and the angle of inclination of the normal N of wiping surface 4 is θ relatively; Shown in figure 28; When double action direction 6 moved, wall portion component parts 18 relative holding plates 19 relatively rotated windscreen wiper sheet 11 round about relative to wiping surface 4, and the angle of inclination of the normal N of wiping surface 4 is-θ relatively.
And it is flat tabular that a pair of holding plate 19,19 is formed, so can simplify the molding operation, can also reduce the cost.
More than, the windscreen wiper of the windscreen wiper lid that has used 3 segmenting structures that constitute according to the anchor clamps of rolling structure of the present invention and elastomeric material has been described among the embodiment 1, the windscreen wiper lid also can be an integrative-structure.
(embodiment 2)
Figure 29 representes the windscreen wiper 10 that embodiment 2 relates to.
Form the construction opening 14b that anchor clamps 17 are set on the length direction central portion 141 of top surface portion 14g.Pliability section 14c is set above its construction opening 14b.
14c is shown in figure 30 for the section of this pliability, and a pair of slit 14d of formation, 14d form on the boundary line part of side surface part 14f, 14f ' and top surface portion 14g through covering the both sides of 14 Widths at windscreen wiper.The structure of this pliability section 14c is probably over half from top covering construction opening 14b.
On this windscreen wiper lid 14, on construction opening 14b in-to-in length direction both sides, form spaced walls 14q, the 14q (with reference to Figure 29, Figure 31) that separates construction opening 14b.The side of this spaced walls 14q, 14q is as the rotation base portion of pliability section 14c.
When on the anchor clamps 17 of the windscreen wiper 10 of present embodiment, windscreen wiper arm 2 being installed, on Figure 30, Z direction shown in Figure 31, open pliability section 14c, make the pawl of the embedding mutually 20e phase embedding of phase embedding hole 2b and the clamp assembly 20 of anchor clamps 17 of the top ends 2a of windscreen wiper arm 2.Thus, windscreen wiper arm 2 is installed on the anchor clamps 17.
On the top surface portion 14g of windscreen wiper lid 14, by slit 14d, 14d pliability section 14c and top surface portion 14g are formed as one, so crooked gently pliability section 14c, windscreen wiper arm 2 just can be installed on the anchor clamps 17, and fitting operation is simple.
14c covers construction opening 14b by this pliability section, is that foreign is difficult to get into construction opening 14b in-to-in structure.Can avoid being easy to generate between construction opening 14b and the anchor clamps 17 the bothersome problem and the foreign matter of problem, installation in gap to invade the bad problem of wiping that causes thus.
More than with the windscreen wiper of integrative-structure lid the windscreen wiper of embodiment shown in Figure 29 2 has been described, also can be 3 segmenting structures of central portion and left and right cap as embodiment 1.
(embodiment 3)
Figure 32 representes the windscreen wiper 10 that embodiment 3 relates to, and windscreen wiper lid 14 is the same with embodiment 1, is 3 segmenting structures that are made up of elastomeric material.
Figure 33, Figure 34 represent the holding plate 19 ' as the structure member of anchor clamps 17.
Like Figure 33, shown in Figure 34, form a pair of eaves shape 19j of portion, 19j on a pair of maintenance wall 19h through the incorporate holding plate 19 ' of connecting part 19d, two upper ends of 19h.The a pair of eaves shape 19j of portion, 19j extend to opposite mutually direction, and its effect is to prevent that foreign matter from getting between a pair of maintenance wall 19h, 19h and a pair of wall 18a of portion, the 18a.Exist between this a pair of eaves shape 19j of portion, 19j and the windscreen wiper lid 14 and allow a pair of wall 18a of portion, a pair of relatively maintenance wall of 18a 19h, 19h space I (with reference to Figure 35) in relative rotation.Even a pair of eaves shape 19j of portion, 19j windscreen wiper 10 during toward double action anchor clamps 17 tilt under the state of back and the contacts side surfaces of a side, also can keep space I (with reference to Figure 36, Figure 37).
The a pair of eaves shape 19j of portion, 19j in construction opening 14b, form (with reference to Figure 35) by the size that covers the gap H of generation between windscreen wiper lid 14 and the anchor clamps 17 when windscreen wiper 10 actions and when stopping.
In addition, constitute on the side surface part 14f, 14f ' of windscreen wiper lid 14, go up in the top and form covering part 14r, the 14r that extends to the direction of construction opening 14b mutually.This covering part 14r, 14r are at a pair of wall 18a of portion, above the 18a, connect airtight from upside.Thus, can prevent that foreign matter from getting into side surface part 14f, the gap between the 14f ' (with reference to Figure 35) of a pair of wall 18a of portion, 18a and windscreen wiper lid.
Through a pair of eaves shape 19j of portion, 19j are set; The gap H that is provided with between a pair of wall 19h of portion, 19h and a pair of wall 18a of portion, the 18a among the construction opening 14b is covered by a pair of eaves shape 19j of portion, 19j, gets in the anchor clamps 17 from the gap so can prevent foreign matters such as sealing, snow, mud, sand.
Through covering part 14r, 14r are set, the gap lining cap 14r, the 14r that produce between a pair of wall 18a of portion, 18a and the windscreen wiper lid 14 cover, and invade from the gap so can prevent foreign matters such as sealing, snow, mud, sand.
Through preventing the invasion of these foreign matters, can prevent instability that degeneration that freezing, wear and tear when temperature reduces produces causes etc., thus can guarantee wiping properties, improve durability, and action failure, the bad order of the generation that can prevent to get rusty.
In this windscreen wiper 10, windscreen wiper sheet 11 when the double action, like Figure 27, shown in Figure 28 identical, is wall portion component parts 18 relative holding plates 19 ' structures (with reference to Figure 36, Figure 37) in relative rotation on wiping surface 4.
Claims (12)
1. a windscreen wiper has the windscreen wiper sheet, and above-mentioned windscreen wiper sheet is close to the elastic plate part that is bent into arcuation, and this windscreen wiper is connected with windscreen wiper arm on being arranged on vehicle through the anchor clamps on the central portion that is arranged on above-mentioned elastic plate part, it is characterized in that,
Above-mentioned anchor clamps comprise:
Wall portion component parts, it has at least one pair of the wall portion that is arranged on the above-mentioned elastic plate part;
Clamp assembly, its can be above-mentioned relatively wall portion elements pivot, and be connected with above-mentioned windscreen wiper arm; And
A pair of holding plate, it is arranged between above-mentioned wall portion and the clamp assembly;
Above-mentioned clamp assembly and above-mentioned holding plate can rotate on the transverse direction of above-mentioned wall portion,
On this a pair of holding plate; On single or double, form circular-arc fitting portion in the face of above-mentioned a pair of wall portion; In above-mentioned a pair of wall portion; Circular-arc by fitting portion in the face of forming on the single or double of above-mentioned a pair of holding plate; Said circular-arc by fitting portion and the embedding mutually of above-mentioned circular-arc fitting portion, and can support this a pair of holding plate rotationally with respect to above-mentioned wall portion component parts, wherein; Above-mentioned circular-arc fitting portion is made up of a pair of arc columnar part that on above-mentioned elastic plate part bearing of trend, is provided with at interval, above-mentioned circular-arc by fitting portion by on above-mentioned elastic plate part bearing of trend, being provided with at interval and constituting with a pair of recess of embedding mutually of above-mentioned arc columnar part corresponding shape.
2. windscreen wiper according to claim 1; It is characterized in that, on the above-mentioned a pair of holding plate, between above-mentioned a pair of arc columnar part, be formed for inserting the through hole of rivet; In the above-mentioned a pair of wall portion, at the through hole that is formed for inserting above-mentioned rivet in the localities in the face of above-mentioned through hole.
3. windscreen wiper according to claim 2; It is characterized in that; Above-mentioned clamp assembly comprises: both ends have the cylindric portion of discoid flange part, from this cylindric to above-mentioned elastic plate part bearing of trend relative to each other, the tabular portion of a pair of pliability that extends in parallel; In tabular of this a pair of pliability, on tabular of the pliability that above-mentioned elastic plate part is faced, form and the above-mentioned windscreen wiper arm phase embedding pawl of embedding mutually, the chimeric rotationally circular depressions of the above-mentioned discoid flange part of formation on the above-mentioned a pair of holding plate.
4. windscreen wiper according to claim 3 is characterized in that, above-mentioned clamp assembly, above-mentioned a pair of holding plate and above-mentioned wall portion component parts combine after in above-mentioned each through hole and above-mentioned cylindric tube hole, inserting rivet.
5. windscreen wiper according to claim 4 is characterized in that, above-mentioned cylindric drum hole that has a minimum-value aperture by middle body constitutes, and the formation perisporium that constitutes this drum hole becomes the restriction perisporium of the rotational angle of the above-mentioned a pair of holding plate of restriction.
6. windscreen wiper according to claim 1; It is characterized in that; Above-mentioned wall portion component parts have with above-mentioned a pair of wall portion mutually association move, clip a pair of claw of clamping of above-mentioned elastic plate part; This is a pair of clamps claw and on the bearing of trend of above-mentioned elastic plate part, is provided with at interval, and above-mentioned a pair of wall portion is connected mutually by connecting portion.
7. windscreen wiper according to claim 3 is characterized in that, forms the waving angle restriction projection of restriction windscreen wiper waving angle on the above-mentioned discoid flange part.
8. windscreen wiper according to claim 6 is characterized in that, above-mentioned a pair of holding plate connects as one through connecting part mutually.
9. windscreen wiper according to claim 7 is characterized in that, is provided with the gap between above-mentioned a pair of holding plate and the above-mentioned a pair of wall portion.
10. windscreen wiper according to claim 8; It is characterized in that; The windscreen wiper lid that covers above-mentioned windscreen wiper sheet and above-mentioned elastic plate part is set; Above-mentioned windscreen wiper covers the construction opening that is formed for being provided with above-mentioned anchor clamps; Form the edge direction opposite with its relative direction on two upper ends of a pair of maintenance wall of above-mentioned holding plate and extend and be used to prevent that foreign matter from getting into a pair of eaves shape portion in gap between a pair of maintenance wall and a pair of wall portion, a pair of relatively maintenance wall of a pair of wall portion space was in relative rotation allowed in existence between this a pair of eaves shape portion covered with above-mentioned windscreen wiper.
11. windscreen wiper according to claim 10; It is characterized in that; On the part of the side surface part of the formation construction opening of above-mentioned windscreen wiper lid; Its upper end forms the covering part of extending to the construction opening direction mutually, connects airtight above this covering part and a pair of wall portion, prevents that foreign matter from getting into the gap between above-mentioned a pair of wall portion and the above-mentioned side surface part.
12. windscreen wiper according to claim 1 is characterized in that, above-mentioned windscreen wiper sheet comprises: contact part, touch above-mentioned elastic plate part head, connect the neck of above-mentioned contact part and above-mentioned head, from above-mentioned neck to the outstanding alar part of wiping direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101667680A CN101722933B (en) | 2008-10-27 | 2008-10-27 | Windscreen wiper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101667680A CN101722933B (en) | 2008-10-27 | 2008-10-27 | Windscreen wiper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101722933A CN101722933A (en) | 2010-06-09 |
| CN101722933B true CN101722933B (en) | 2012-07-04 |
Family
ID=42444663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101667680A Expired - Fee Related CN101722933B (en) | 2008-10-27 | 2008-10-27 | Windscreen wiper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101722933B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104554173B (en) * | 2013-10-22 | 2017-01-11 | 扬弘实业股份有限公司 | Adaptor for wiper, wiper module and wiper system |
| CA3082275A1 (en) * | 2017-11-16 | 2019-05-23 | Pylon Manufacturing Corp. | Windshield wiper connector and assembly |
| JP6782875B1 (en) * | 2019-02-04 | 2020-11-11 | バンドー化学株式会社 | Blade fittings and blade support structure |
| CN114475524B (en) * | 2022-03-24 | 2024-01-16 | 重庆长安汽车股份有限公司 | Clamping type boneless wiper blade |
-
2008
- 2008-10-27 CN CN2008101667680A patent/CN101722933B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101722933A (en) | 2010-06-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4202940B2 (en) | Wiper blade | |
| JP3044562B2 (en) | Movable airflow deflector for automotive window cleaning wiper | |
| US8701241B2 (en) | Flat wiper blade with spoiler | |
| CN101722933B (en) | Windscreen wiper | |
| US11485325B2 (en) | Vehicle wiper device | |
| JP5043933B2 (en) | Windshield wiper device | |
| JPH11268616A (en) | Wiper blade | |
| JP4784559B2 (en) | Wiper blade | |
| JP2634587B2 (en) | Winder and other wiper devices and coupling devices | |
| JP4008045B2 (en) | Device for connecting a wiper blade for an automobile window glass to a driveable wiper arm guided by an automobile | |
| JPH1111261A (en) | Wiper blade rubber | |
| KR20140106607A (en) | Windscreen wiper arm | |
| CN100532166C (en) | Wiper apparatus | |
| JP2008168796A (en) | Wiper system for vehicle | |
| JP3228713B2 (en) | Vehicle wiper device | |
| US10414380B2 (en) | Windshield wiper blade | |
| JP2007245931A (en) | Wiper blade | |
| JP2002370622A (en) | Wiper blade | |
| JP4867814B2 (en) | Wiper blade | |
| US5572764A (en) | Articulated windshield wiper blade assembly | |
| JP2008126852A (en) | Wiper blade | |
| US20240140363A1 (en) | Windscreen wiper blade | |
| JP4837401B2 (en) | Wiper blade | |
| JP7490144B2 (en) | Rear wiper assembly | |
| BR102018005051A2 (en) | device for attaching a windshield wiper blade to a drive arm |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20131027 |