CN108583517B - Windshield wiper elastic support component, windshield wiper joint base and windshield wiper - Google Patents
Windshield wiper elastic support component, windshield wiper joint base and windshield wiper Download PDFInfo
- Publication number
- CN108583517B CN108583517B CN201810415564.XA CN201810415564A CN108583517B CN 108583517 B CN108583517 B CN 108583517B CN 201810415564 A CN201810415564 A CN 201810415564A CN 108583517 B CN108583517 B CN 108583517B
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- windshield wiper
- positioning
- joint base
- wiper
- elastic
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- 238000007790 scraping Methods 0.000 claims abstract description 9
- 238000005452 bending Methods 0.000 claims description 22
- 230000000149 penetrating effect Effects 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 3
- 239000012634 fragment Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 230000011218 segmentation Effects 0.000 abstract description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/32—Wipers or the like, e.g. scrapers characterised by constructional features of wiper blade arms or blades
- B60S1/40—Connections between blades and arms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/32—Wipers or the like, e.g. scrapers characterised by constructional features of wiper blade arms or blades
- B60S1/40—Connections between blades and arms
- B60S1/42—Connections between blades and arms resilient
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a novel elastic supporting component (1) of a windshield wiper, wherein the elastic supporting component (1) of the windshield wiper is a sheet-shaped body, positioning elastic sheets (20, 21, 22, 23 and 24) are additionally arranged on the upper surface of the elastic supporting component, the positioning elastic sheets (20, 21, 22, 23 and 24) are in a sheet shape, and at least one limiting block (25, 26 and 27) extending upwards is arranged on the upper surface of the elastic supporting component; adopt above-mentioned structure to conveniently wear to establish in supporting windshield wiper joint base (3) with bearing clamping piece (2) of having worn to establish windshield wiper elastic support part (1) together, utilize stopper (25, 26, 27) on location shell fragment (20, 21, 22, 23, 24) and windshield wiper joint base (3) location portion (32, 33) mutual location fit, bear clamping piece (2) and need not the segmentation to deal with this moment, ensure to scrape strip (5) can wear to establish completely and bear in clamping piece (2), promote the effect of scraping of windshield wiper.
Description
Technical Field
The invention relates to the field of wipers, in particular to a wiper elastic supporting component, a wiper base matched with the wiper elastic supporting component and a wiper made of the wiper elastic supporting component and the wiper base.
Background
The boneless wiper generally comprises a bearing clamping plate, a wiper joint, an elastic supporting component, a wiper rubber strip and two end fasteners; the bearing clamp plate is used for installing the elastic supporting part and the windshield wiper adhesive tape, the windshield wiper joint is arranged in the middle of the bearing clamp plate, and the end buckles used for fixing the bearing clamp plate, the elastic supporting part and the windshield wiper adhesive tape are respectively arranged at the two ends of the bearing clamp plate. A frameless wiper blade for a motor vehicle, as disclosed in patent publication No. CN1984803A, as shown in figure 1, the bearing clamping plates 20a and 21a are respectively positioned at two sides of the wiper joint 10a, and are inserted into the seat cavity 11a penetrating the lower part of the wiper joint 10a for positioning, the elastic supporting component 30a is sequentially inserted into the seat cavity 22a of the bearing clamping plate 20a, the seat cavity 11a of the wiper joint 10a and the seat cavity 23a of the bearing clamping plate 21a, the wiper strip 40a is inserted in the guide rail 24a of the carrier clamp 20a, the guide rail 12a of the wiper joint 10a, and the guide rail 25a of the carrier clamp 21a in this order, and with this structure, due to the sectional design of the bearing clamping plates 20a, 21a, the seamless connection of the wiper rubber strip 40a at the joint of the bearing plates 20a, 21a and the wiper joint 10a cannot be guaranteed, and a slight step surface is generally generated, thereby affecting the wiping effect of the wiper rubber strip 40 a.
In view of the above, the present inventors have made extensive studies on the above-mentioned drawbacks of the prior art, and have made this invention.
Disclosure of Invention
The first objective of the present invention is to provide an elastic support component for a windshield wiper, which can be completely inserted into a bearing clamp plate and can realize a limit fit with a base of a windshield wiper joint.
The second objective of the present invention is to provide a wiper joint base capable of cooperating with the wiper elastic supporting component.
The third objective of the present invention is to provide a wiper blade including the elastic supporting member and the joint base, which has a better wiping effect.
In order to achieve the purpose, the invention discloses an elastic supporting component of a windshield wiper, which is a sheet-shaped body, wherein a positioning elastic sheet is additionally arranged on the upper surface of the elastic supporting component of the windshield wiper, the positioning elastic sheet is in a sheet shape, and at least one limiting block extending upwards is arranged on the upper surface of the elastic supporting component of the windshield wiper.
Furthermore, the limiting block is a pair of upturned folding pieces, and the longitudinal sections of the two upturned folding pieces are splayed or inverted splayed.
Or, the limiting block is a limiting convex point extending upwards.
Furthermore, the location shell fragment both sides limit or front and back tip form the portion of bending downwards, the portion of bending on these both sides limit can set up both ends or only set up in the middle part around, with this portion of bending relative windshield wiper elastic support part form the fixed notch that corresponds, the location shell fragment through the aforesaid portion of bending and windshield wiper elastic support part's fixed notch mutual joint cooperation.
Or, the positioning elastic sheet is fixed on the upper surface of the elastic supporting part of the windshield wiper in a welding or riveting mode.
Furthermore, the width of the positioning elastic sheet is less than or equal to the width of the elastic supporting part of the windshield wiper.
The invention also discloses a windshield wiper joint base suitable for the elastic support component of the windshield wiper, the windshield wiper joint base is provided with a sliding groove for the bearing clamping plate to slide in along the length direction, the inner top wall of the windshield wiper joint base is provided with a positioning part, the positioning part and the limiting block are mutually matched in a positioning way, and the top surface of the windshield wiper joint base is provided with a connecting part for connecting the windshield wiper joint.
Furthermore, the top wall still adds two roof pressure ribs in windshield wiper joint base, two roof pressure ribs be located location portion both sides respectively and set up along windshield wiper joint base's length direction, just distance between two roof pressure ribs is less than the width of location shell fragment.
Furthermore, the limiting blocks are a pair of upward-warping folding pieces, and the longitudinal sections of the two upward-warping folding pieces are splayed or inverted splayed; the positioning part of the windshield wiper joint base is a limit stop which is arranged along the inner top wall of the windshield wiper joint base at intervals downwards, and the limit stop is mutually clamped and matched with the upturned folding pieces.
Or, the limiting block is a limiting convex point extending upwards; the positioning part of the windshield wiper joint base is a positioning through hole, one side of the positioning through hole is provided with a cantilever along the length direction of the windshield wiper joint base, the free end of the cantilever faces the positioning through hole, the bottom of the cantilever is provided with a guide inclined plane with gradually reduced thickness from the free end to the fixed end, and the limiting convex point and the guide inclined plane at the bottom of the cantilever are abutted against and contacted with each other and then slide into the positioning through hole.
The invention also discloses a windshield wiper, which comprises a windshield wiper elastic supporting part, a bearing clamping plate, a windshield wiper joint base, a windshield wiper joint, a scraping strip, two diversion rubber strips and two end fasteners, wherein the windshield wiper elastic supporting part is arranged on the windshield wiper joint base;
the bearing clamp plate is in a strip shape and is respectively provided with a first C-shaped groove and a second C-shaped groove from top to bottom, and two side edges are formed by extending outwards along two sides at the joint surface of the first C-shaped groove and the second C-shaped groove;
the elastic support component for the windshield wiper is the elastic support component for the windshield wiper as claimed in any one of claims, and is arranged in the first C-shaped groove of the bearing clamping plate in a penetrating way, and the positioning elastic sheet is fixed by two bending parts formed by the opening end of the first C-shaped groove;
the scraping strip is arranged in the second C-shaped groove in a penetrating mode;
the wiper joint base is a wiper joint base, the bearing clamping plate penetrates through the sliding groove of the base, and the positioning part at the lower part of the inner top wall of the wiper joint base is mutually positioned and matched with the limiting block on the positioning elastic sheet;
the windshield wiper joint is arranged on the connecting part on the top surface of the windshield wiper joint base;
the two diversion rubber strips are arranged along the two side edges of the bearing clamping plate in a penetrating way and are respectively positioned on the two sides of the windshield wiper joint base;
the two end buckles are respectively positioned at the two end parts of the bearing clamping plate, and the elastic supporting part and the diversion rubber strip are locked and fixed at the two end parts of the bearing clamping plate through the end buckles.
Furthermore, two jacking ribs are additionally arranged on the inner top wall of the windshield wiper joint base, the two jacking ribs are respectively positioned on two sides of the limiting block and arranged along the length direction of the windshield wiper joint base, and the distance between the two jacking ribs is smaller than the width of the positioning elastic sheet; the bearing clamp plate penetrates through the sliding groove of the base, and the jacking ribs are directly abutted against and pressed on the positioning elastic sheet.
Furthermore, the limiting blocks are a pair of upward-warping folding pieces, and the longitudinal sections of the two upward-warping folding pieces are splayed or inverted splayed; the positioning part of the windshield wiper joint base is a limit stop which is arranged along the inner top wall of the windshield wiper joint base at intervals downwards, and the limit stop is mutually clamped and matched with the upturned folding pieces.
Furthermore, the limiting block is a limiting convex point extending upwards; the positioning part of the windshield wiper joint base is a positioning through hole, one side of the positioning through hole is provided with a cantilever along the length direction of the windshield wiper joint base, the free end of the cantilever faces the positioning through hole, the bottom of the cantilever is provided with a guide inclined plane with gradually reduced thickness from the free end to the fixed end, and the limiting convex point and the guide inclined plane at the bottom of the cantilever are abutted against and contacted with each other and then slide into the positioning through hole.
Adopt above-mentioned structure, through additionally setting up the location shell fragment on windshield wiper elastic supporting component, and this location shell fragment is lamellar, conveniently will wear to be equipped with the clamping piece that bears of windshield wiper elastic supporting component and wear to locate in the windshield wiper joint base in the lump, utilize the stopper on the shell fragment of location and the mutual location fit of location portion that the windshield wiper connects the base, bear the clamping piece this moment and need not the segmentation and deal with, ensure that the scraping strip can wear to establish completely and bear in the clamping piece, promote the effect of scraping of windshield wiper.
Drawings
FIG. 1 is a schematic view of a conventional frameless wiper blade;
fig. 2 is an exploded perspective view of a first embodiment of the wiper elastic support member according to the present invention;
fig. 3 is a reference view showing an assembled state of the elastic supporting member for a wiper blade according to the first embodiment of the present invention;
fig. 4 is an exploded perspective view of a wiper blade supporting spring assembly according to a second embodiment of the present invention;
fig. 5 is a reference view showing an assembled state of the wiper elastic support member according to the second embodiment of the present invention;
fig. 6 is an exploded perspective view of a third embodiment of the wiper elastic support member of the present invention;
fig. 7 is a reference view showing an assembled state of the wiper elastic support member according to the third embodiment of the present invention;
fig. 6 is an exploded perspective view of a third embodiment of the wiper elastic support member of the present invention;
fig. 7 is a reference view showing an assembled state of the wiper elastic support member according to the third embodiment of the present invention;
fig. 8 is an exploded perspective view of a fourth embodiment of the wiper elastic support member of the present invention;
fig. 9 is a reference view showing an assembled state of the wiper elastic support member according to the fifth embodiment of the present invention;
fig. 10 is a perspective view of a first embodiment of a wiper joint base of the present invention;
fig. 11 is a perspective view of the bottom of the first embodiment of the wiper joint base of the present invention;
fig. 12 is a partially exploded perspective view of the wiper blade of the present invention in position on the wiper adapter base (first embodiment);
FIG. 13 is a sectional view of a wiper blade according to the present invention taken along the longitudinal direction thereof at a position of a wiper blade joint base (first embodiment);
FIG. 14 is an enlarged view of a portion of FIG. 13A of the present invention;
fig. 15 is a cross-sectional view of a wiper blade according to the present invention in a widthwise direction of a wiper blade holder base (first embodiment);
fig. 16 is a perspective view of a second embodiment of a wiper joint base according to the present invention with the wiper flexible support member and the carrier clip;
FIG. 17 is a partial cross-sectional view of a second embodiment of a wiper joint base according to the present invention assembled with a wiper flexible support member and a carrier clip;
fig. 18 is a perspective view of the wiper blade of the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and the specific embodiments.
As shown in fig. 2 to 9, the assembly relationship between the elastic supporting member 1 and the positioning elastic sheet of 5 different wipers is specifically as follows:
first embodiment of wiper elastic support member:
as shown in fig. 2 and 3, an elastic support member 1 for a wiper blade, the elastic support member 1 is a sheet-shaped member, a positioning elastic sheet 20 is additionally disposed on an upper surface of the elastic support member, the positioning elastic sheet 20 is sheet-shaped, the upper surface of the positioning elastic sheet has a limiting portion 25, 26, the limiting portion is a pair of upward- bending folding pieces 25, 26, and a longitudinal section of each of the two upward- bending folding pieces 25, 26 is in a shape of a Chinese character "ba" or an inverted-ba "(the inverted-ba-shaped figure is not shown). The middle parts of the two side edges of the positioning elastic sheet 20 downwards form a first bending part 200, the wiper elastic supporting part 1 opposite to the first bending part 200 forms a corresponding fixed notch 10, and the positioning elastic sheet 20 is mutually clamped and matched with the fixed notch 10 of the wiper elastic supporting part 1 through the first bending part 200.
Second embodiment of wiper elastic support member:
as shown in fig. 4 and 5, the structure of this embodiment is substantially the same as that of the first embodiment, only the second bent portions 210 are formed downward on the two sides of the positioning elastic sheet 21 and located at the front and rear ends of the two sides, the elastic support member 1 of the wiper opposite to the second bent portions 210 forms corresponding fixing notches 11, and the positioning elastic sheet 21 is mutually engaged with the fixing notches 11 of the elastic support member 1 of the wiper through the second bent portions 210.
Third embodiment of wiper elastic support member:
as shown in fig. 6 and 7, the structure of this embodiment is substantially the same as that of the first embodiment, the third bending portions 220 are formed downward only at the front and rear ends of the positioning elastic piece 22, the elastic wiper support member 1 opposite to the third bending portions 210 forms the corresponding fixing notches 12, and the positioning elastic piece 22 is mutually engaged with the fixing notches 12 of the elastic wiper support member 1 through the third bending portions 220.
Fourth embodiment of wiper elastic support member:
as shown in fig. 8, an elastic support member 1 for a wiper blade, the elastic support member 1 is a sheet-shaped body, a positioning elastic sheet 23 is additionally disposed on the upper surface of the elastic support member, the positioning elastic sheet 23 is in a sheet shape, a limiting portion 27 is disposed on the upper surface of the positioning elastic sheet, the limiting portion is a limiting protruding point 26 extending upward, a fourth bending portion 230 formed by the positioning elastic sheet 23 can be disposed on two sides or front and rear ends of the positioning elastic sheet 23 similar to the first to third embodiments, the fourth bending portion 230 disclosed in the drawing is disposed on the front and rear ends of two side edges of the positioning elastic sheet 23, a corresponding fixing notch 13 is formed on the elastic support member 1 for the wiper blade opposite to the fourth bending portion 230, and the positioning elastic sheet 23 is in mutual snap fit with the fixing notch 13 of the elastic support member 1 for the wiper blade through the fourth bending portion 230.
Fifth embodiment of wiper elastic support member:
as shown in fig. 9, the wiper elastic supporting member 1 of the first embodiment has a substantially identical structure and also has a pair of upturned folding flaps 25 and 26, but this embodiment eliminates the design of the folding portion, and the positioning elastic sheet 24 is fixed on the wiper elastic supporting member 1 by welding or riveting (the riveting is not shown schematically).
The preferred scheme of each embodiment is that the width of the positioning elastic pieces 20, 21, 22, 23, 24 is less than or equal to the width of the wiper elastic supporting part 1, so that the wiper elastic supporting part 1 is conveniently arranged in the carrying clamping piece 2 in a penetrating way, and the shaking of the wiper elastic supporting part 1 in the carrying clamping piece is reduced.
As shown in fig. 10 to 17, the present invention further discloses a wiper joint base 3 for matching with each of the wiper elastic supporting members 1, wherein the wiper joint base 3 has a sliding groove 31 for the bearing clamp plate 2 to slide in along the length direction, and the inner top wall of the wiper joint base 3 is provided with positioning portions 32 and 33, the positioning portions 32 and 33 and the limiting blocks 25 and 26 are in positioning fit with each other, and the top surface of the wiper joint base 3 is provided with a connecting portion 36 for connecting the wiper joint 4.
More specifically, when the limiting blocks 25 of the elastic supporting part 1 of the windshield wiper are a pair of upward-warped folded pieces, the longitudinal sections of the two upward-warped folded pieces are splayed or inverted splayed; the positioning portion 32 of the wiper joint base 3 is a limit stopper 32 disposed along the inner top wall of the wiper joint base 3 at an interval downward, the limit stopper 32 is engaged with the upward folding pieces 25 and 26, and the movement of the wiper joint base 3 along the length direction of the wiper elastic supporting member 1 is limited by the engagement.
More specifically, when the limiting block 26 of the wiper elastic support member 1 is the limiting convex point 26 extending upward; the positioning portion 33 of the wiper joint base 3 is a positioning through hole 33, one side of the positioning through hole 33 has a cantilever 331 along the length direction of the wiper joint base 3, the free end of the cantilever 331 faces the positioning through hole 33, and the bottom of the cantilever 331 has a guiding inclined surface 332 with a gradually reduced thickness from the free end to the fixed end, the limiting salient point 26 and the guiding inclined surface 332 at the bottom of the cantilever 331 are abutted and contacted to slide into the positioning through hole 33, and are also used for limiting the wiper joint base 3 from moving back and forth along the length direction of the wiper elastic supporting component 1.
More preferably, two jacking ribs 35 are further additionally arranged on the inner top wall of the windshield wiper joint base 3, the two jacking ribs 35 are respectively positioned on two sides of the positioning portions 32 and 33 and are arranged along the length direction of the windshield wiper joint base 3, the distance between the two jacking ribs 35 is smaller than the width of the positioning elastic sheets 20, 21, 22, 23 and 24, the jacking ribs 35 abut against and jack the positioning elastic sheets 20, 21, 22, 23 and 24, the phenomenon of upward arching deformation caused by the thinner thickness of the positioning elastic sheets 20, 21, 22, 23 and 24 can be avoided, and the stable connection between the elastic support part 1 of the windshield wiper and the windshield wiper joint base 3 is further ensured.
As shown in fig. 18, the invention also discloses a windshield wiper, which comprises a windshield wiper elastic supporting component 1, a bearing splint 2, a windshield wiper joint base 3, a windshield wiper joint 4, a scraping strip 5, two diversion rubber strips 6 and two end buckles 7.
As shown in fig. 15, the bearing clamp plate 2 is in a long strip shape, and is provided with a first C-shaped groove 27 and a second C-shaped groove 28 from top to bottom, and two side edges 29 are formed at the joint surface of the first C-shaped groove 27 and the second C-shaped groove 28 extending outwards along two sides.
The elastic support member 1 for a windshield wiper is any one of the above-mentioned windshield wiper elastic support members 1, and is inserted into the first C-shaped groove 27 of the bearing clamp plate 2, and the positioning elastic pieces 20, 21, 22, 23, 24 are fixed by two bending parts 271 formed by the open ends of the first C-shaped groove 27, so as to further ensure the stability of the connection between the positioning elastic pieces 20, 21, 22, 23, 24 and the elastic support member 1 for a windshield wiper.
The scraping strip 5 is arranged in the second C-shaped groove 28 in a penetrating way. The windshield wiper joint base 3 is the windshield wiper joint base 3, the bearing splint 2 penetrates through a sliding groove 31 of the base, and positioning parts 32 and 33 at the lower part of the inner top wall of the windshield wiper joint base 3 are mutually positioned and matched with the limiting blocks 25 on the positioning elastic sheets 20, 21, 22, 23 and 24; more specifically: when the selected limiting blocks 25 of the elastic supporting component 1 of the windshield wiper are a pair of upward-warped folded pieces, and the longitudinal cross sections of the two upward-warped folded pieces are in a shape of a Chinese character 'ba' or an inverted-Chinese character 'ba', the positioning portions 32 of the windshield wiper joint base 3 are limiting stoppers 32 arranged downward along the inner top wall of the windshield wiper joint base 3 at intervals, the limiting stoppers 32 are mutually clamped and matched with the upward-warped folded pieces 25, and the jacking ribs 35 abut against and jack the positioning elastic pieces 20, 21, 22, 23 and 24, so that the phenomenon of upward arching deformation caused by the thinner thicknesses of the positioning elastic pieces 20, 21, 22, 23 and 24 can be avoided, and the assembly heights of the positioning elastic pieces 20, 21, 22, 23 and 24 and the elastic supporting component 1 of the windshield wiper penetrating and the first C-shaped groove 27 of the bearing clamp plate 2. Or when the limiting block 26 of the optional wiper elastic supporting component 1 is the limiting convex point 26 extending upwards, the positioning part 33 of the wiper joint base 3 is the positioning through hole 33, one side of the positioning through hole 33 is provided with a cantilever 331 along the length direction of the wiper joint base 3, the free end of the cantilever 331 faces the positioning through hole 33, the bottom of the cantilever 331 is provided with a guiding inclined surface 332 with a gradually reduced thickness from the free end to the fixed end, and the limiting convex point 26 and the guiding inclined surface 332 at the bottom of the cantilever 331 are abutted and contacted and then slide into the positioning through hole 33.
The wiper joint is arranged on a connecting part 36 on the top surface of the wiper joint base 3; the two diversion rubber strips 6 are arranged along the two side edges 29 of the bearing splint 2 in a penetrating way and are respectively positioned at the two sides of the windshield wiper joint base 3; the two end fasteners 7 are respectively positioned at the two ends of the bearing splint 2, and the elastic supporting part and the diversion rubber strip 6 are locked at the two ends of the bearing splint 2 through the end fasteners 7.
Preferably, two jacking ribs 35 are further arranged on the inner top wall of the windshield wiper joint base 3, the two jacking ribs 35 are respectively positioned on two sides of the limiting blocks 25 and 26 and arranged along the length direction of the windshield wiper joint base 3, and the distance between the two jacking ribs 35 is smaller than the width of the positioning elastic sheets 20, 21, 22, 23 and 24; the bearing clamp plate 2 is arranged in the sliding groove 31 of the base in a penetrating way, and the jacking rib 35 is directly propped against and propped against the positioning elastic sheets 20, 21, 22, 23 and 24.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes and modifications may be made by one of ordinary skill in the art without departing from the scope of the present invention.
Claims (14)
1. The utility model provides a windshield wiper elastic support part (1), its bearing splint (2) that are used for wearing to establish the top and have first C type groove (27), its characterized in that: the elastic supporting part (1) of the windshield wiper is a sheet-shaped body, positioning elastic sheets (20, 21, 22, 23 and 24) are additionally arranged on the upper surface of the elastic supporting part, the positioning elastic sheets (20, 21, 22, 23 and 24) are in a sheet shape, at least one limiting block (25 and 26) extending upwards is arranged on the upper surface of the elastic supporting part, and the limiting blocks (25 and 26) are used for limiting the front and back movement of the windshield wiper joint base (3) matched with the elastic supporting part (1) of the windshield wiper along the length direction of the elastic supporting part; the elastic windshield wiper supporting component (1) with the positioning elastic sheets (20, 21, 22, 23 and 24) can be directly arranged in the first C-shaped groove (27) at the top of the bearing splint (2) in a penetrating way.
2. The wiper blade elastic support member (1) as defined in claim 1, wherein: the limiting blocks (25) are a pair of upward-warping folding pieces, and the longitudinal sections of the two upward-warping folding pieces are splayed or inverted splayed.
3. The wiper blade elastic support member (1) as defined in claim 1, wherein: the limiting blocks (26) are limiting convex points extending upwards.
4. The wiper blade elastic support member (1) as defined in claim 1, wherein: the two sides or the front and rear ends of the positioning elastic sheet (20, 21, 22, 23) are downwards formed with bending parts (200, 210, 220, 230), the bending parts (200, 210, 230) of the two sides can be arranged at the front and rear ends or only arranged at the middle part, the wiper elastic supporting part (1) opposite to the bending parts (200, 210, 220, 230) forms corresponding fixed notches (10, 11, 12, 13), and the positioning elastic sheet (20, 21, 22, 23) is mutually clamped and matched with the fixed notches (10, 11, 12, 13) of the wiper elastic supporting part (1) through the bending parts (200, 210, 220, 230).
5. The wiper blade elastic support member (1) as defined in claim 1, wherein: the positioning elastic sheet (24) is fixed on the upper surface of the elastic support part (1) of the windshield wiper in a welding or riveting mode.
6. The wiper blade elastic support member (1) as defined in claim 1, wherein: the width of the positioning elastic sheets (20, 21, 22, 23, 24) is less than or equal to the width of the elastic support part (1) of the windshield wiper.
7. A wiper joint base (3) adapted for use in the wiper blade elastic supporting member (1) according to any one of claims 1 to 6, characterized in that: the windshield wiper joint base is characterized in that the windshield wiper joint base (3) is provided with a sliding groove (31) for the bearing clamping plate (2) to slide in along the length direction, positioning parts (32 and 33) are arranged on the inner top wall of the windshield wiper joint base (3), the positioning parts (32 and 33) are mutually matched with limiting blocks (25 and 26) in a positioning mode, and a connecting part (36) connected with the windshield wiper joint (4) is arranged on the top surface of the windshield wiper joint base (3).
8. The wiper joint base (3) according to claim 7, wherein: two jacking ribs (35) are additionally arranged on the inner top wall of the windshield wiper joint base (3), the two jacking ribs (35) are respectively positioned on two sides of the positioning parts (32 and 33) and are arranged along the length direction of the windshield wiper joint base (3), and the distance between the two jacking ribs (35) is smaller than the width of the positioning elastic sheets (20, 21, 22, 23 and 24).
9. The wiper joint base (3) according to claim 7, wherein: the limiting blocks (25) are a pair of upward-warping folding pieces, and the longitudinal sections of the two upward-warping folding pieces are splayed or inverted splayed; the positioning part (32) of the windshield wiper joint base (3) is a limit stop (32) which is arranged along the inner top wall of the windshield wiper joint base (3) at intervals downwards, and the limit stop (32) is mutually clamped and matched with the upturned folding pieces (25 and 26).
10. The wiper joint base (3) according to claim 7, wherein: the limiting block (26) is an upwards extending limiting salient point (26); the positioning part (33) of the wiper joint base (3) is a positioning through hole (33), one side of the positioning through hole (33) is provided with a cantilever (331) along the length direction of the wiper joint base (3), the free end of the cantilever (331) faces the positioning through hole (33), the bottom of the cantilever (331) is provided with a guide inclined surface (332) with a gradually reduced thickness from the free end to the fixed end, and the limit salient point (26) is abutted and contacted with the guide inclined surface (332) at the bottom of the cantilever (331) and then slides into the positioning through hole (33).
11. A windshield wiper comprises a windshield wiper elastic supporting component (1), a bearing clamping plate (2), a windshield wiper joint base (3), a windshield wiper joint (4), a scraping strip (5), two diversion rubber strips (6) and two end buckles (7);
the bearing clamp plate (2) is in a long strip shape, a first C-shaped groove (27) and a second C-shaped groove (28) are respectively arranged from top to bottom, and two side edges (29) are formed by extending outwards along two sides at the joint surface of the first C-shaped groove (27) and the second C-shaped groove (28);
the elastic support part (1) for the wiper is the elastic support part (1) for the wiper as defined in any one of claims 1-6, which is inserted into the first C-shaped groove (27) of the carrying splint (2), and the positioning elastic pieces (20, 21, 22, 23, 24) are fixed by two bent parts (271) formed by the open ends of the first C-shaped groove (27);
the scraping strip (5) is arranged in the second C-shaped groove (28) in a penetrating way;
the windshield wiper joint base (3) is the windshield wiper joint base (3) as claimed in claim 7, the bearing clamping plate (2) is arranged in the sliding groove (31) of the base in a penetrating way, and the positioning parts (32, 33) at the lower part of the inner top wall of the windshield wiper joint base (3) are mutually positioned and matched with the limiting blocks (25, 26) on the positioning elastic sheets (20, 21, 22, 23, 24);
the wiper joint is arranged on a connecting part (36) on the top surface of the wiper joint base (3);
the two diversion rubber strips (6) are arranged in a penetrating way along two side edges (29) of the bearing splint (2) and are respectively positioned on two sides of the windshield wiper joint base (3);
the two end fasteners (7) are respectively positioned at the two end parts of the bearing splint (2), and the elastic supporting part and the diversion rubber strip (6) are locked at the two end parts of the bearing splint (2) through the end fasteners (7).
12. The wiper blade of claim 11, wherein: two jacking ribs (35) are additionally arranged on the inner top wall of the windshield wiper joint base (3), the two jacking ribs (35) are respectively positioned on two sides of the limiting blocks (25 and 26) and arranged along the length direction of the windshield wiper joint base (3), and the distance between the two jacking ribs (35) is smaller than the width of the positioning elastic sheets (20, 21, 22, 23 and 24); the bearing clamping plate (2) penetrates through the sliding groove (31) of the base, and the jacking ribs (35) directly abut against and are jacked on the positioning elastic sheets (20, 21, 22, 23 and 24).
13. The wiper blade of claim 11, wherein: the limiting blocks (25) are a pair of upward-warping folding pieces, and the longitudinal sections of the two upward-warping folding pieces are splayed or inverted splayed; the positioning part (32) of the windshield wiper joint base (3) is a limit stop (32) which is arranged along the inner top wall of the windshield wiper joint base (3) at intervals downwards, and the limit stop (32) is mutually clamped and matched with the upturned folding pieces (25 and 26).
14. The wiper blade of claim 11, wherein: the limiting block (26) is an upwards extending limiting salient point (26); the positioning part (33) of the wiper joint base (3) is a positioning through hole (33), one side of the positioning through hole (33) is provided with a cantilever (331) along the length direction of the wiper joint base (3), the free end of the cantilever (331) faces the positioning through hole (33), the bottom of the cantilever (331) is provided with a guide inclined surface (332) with a gradually reduced thickness from the free end to the fixed end, and the limit salient point (26) is abutted and contacted with the guide inclined surface (332) at the bottom of the cantilever (331) and then slides into the positioning through hole (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810415564.XA CN108583517B (en) | 2018-05-03 | 2018-05-03 | Windshield wiper elastic support component, windshield wiper joint base and windshield wiper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810415564.XA CN108583517B (en) | 2018-05-03 | 2018-05-03 | Windshield wiper elastic support component, windshield wiper joint base and windshield wiper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108583517A CN108583517A (en) | 2018-09-28 |
| CN108583517B true CN108583517B (en) | 2020-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810415564.XA Active CN108583517B (en) | 2018-05-03 | 2018-05-03 | Windshield wiper elastic support component, windshield wiper joint base and windshield wiper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108583517B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111284453A (en) * | 2020-04-01 | 2020-06-16 | 都昌县业达汽车零部件有限公司 | Windscreen wiper with adaptable brush joint |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013203686A1 (en) * | 2012-05-29 | 2013-12-05 | Robert Bosch Gmbh | Wiper blade for wiping pane i.e. motor car pane, has intermediate part arranged between retainers and support element and firmly connected with support element and with connection device in rested and form-fit manner |
| CN203511588U (en) * | 2013-09-29 | 2014-04-02 | 厦门富可汽车配件有限公司 | Boned windshield wiper joint wider in application range |
| FR3017847B1 (en) * | 2014-02-24 | 2017-08-18 | Valeo Systemes Dessuyage | SCRUBBER ELEMENT FOR WIPER BLADE |
| CN205686372U (en) * | 2016-05-19 | 2016-11-16 | 孙启超 | Wiper attachment structure |
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2018
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108583517A (en) | 2018-09-28 |
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