CN110001591A - Scraping blade and wiper - Google Patents
Scraping blade and wiper Download PDFInfo
- Publication number
- CN110001591A CN110001591A CN201910397591.3A CN201910397591A CN110001591A CN 110001591 A CN110001591 A CN 110001591A CN 201910397591 A CN201910397591 A CN 201910397591A CN 110001591 A CN110001591 A CN 110001591A
- Authority
- CN
- China
- Prior art keywords
- connector
- axis
- adapter
- scraping blade
- sidewall
- 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.)
- Pending
Links
- 238000007790 scraping Methods 0.000 title claims abstract description 45
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 6
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 2
- 210000003205 muscle Anatomy 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 claims 1
- 239000011521 glass Substances 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
Classifications
-
- 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
- B60S1/38—Wiper blades
- B60S1/3848—Flat-type wiper blade, i.e. without harness
- B60S1/3849—Connectors therefor; Connection to wiper arm; Attached to blade
Abstract
The present invention provides scraping blades and wiper.Scraping blade includes wiper blade and attachment device, the attachment device includes: adapter, the adapter includes the pedestal for being connected to wiper blade, the opposite the first side wall and second sidewall extended from the pedestal and the axis being connected between the first side wall and second sidewall；And it installs to the connector of the adapter, the connector includes the channel for cooperating with the axis, the channel includes the holding part for accommodating the axis, so that when the axis is located in the holding part, the connector can be rotated relative to adapter along the axis, wherein, the connector has fool proof portion, and the fool proof portion is engaged with the top surface of the first side wall or second sidewall to limit the angle that the connector is rotated relative to adapter along the axis.The scraping blade and wiper of embodiment according to the present invention are adaptable, are easily installed.
Description
Technical field
A kind of wiper this application involves scraping blade and comprising the scraping blade.
Background technique
Wiper for vehicle removes rainwater from the headlight of windshield, rear window or certain vehicles, avenges, falls
Leaf, deposit etc..In wiper, motor driven link mechanism, scraping arm drives scraping blade contact glass surface to move reciprocatingly.
Scraping arm is detachably connected to scraping blade.Scraping blade needs replacing after a certain period of use time as consumables.For scraping
For arm, the scraping arm jointing of different wiper manufacturers is different.It is desirable that, scraping blade can easily with a variety of differences
The scraping arm of type connects.
Summary of the invention
It is an object of the invention to solve or at least alleviate the problems of in the prior art.
On the one hand, a kind of scraping blade is provided comprising wiper blade and attachment device, the attachment device include:
Adapter, the adapter include the pedestal for being connected to wiper blade, the opposite the first side wall extended from the pedestal
And second sidewall and the axis being connected between the first side wall and second sidewall；And
It installs to the connector of the adapter, the connector includes the channel for cooperating with the axis, the channel packet
The holding part for accommodating the axis is included, so that the connector can be relative to adaptation when the axis is located in the holding part
Device is rotated along the axis,
Wherein, there is the connector fool proof portion, the fool proof portion and the first side wall or the top surface of second sidewall to cooperate
To limit the angle that the connector is rotated relative to adapter along the axis.
The scraping blade and wiper of embodiment according to the present invention are adaptable, are easily installed.
Detailed description of the invention
Fig. 1 shows the decomposition view of the scraping blade of embodiment according to the present invention；
Fig. 2 shows the assembled views of the scraping blade of embodiment according to the present invention；
Fig. 3 shows the scraping blade of embodiment according to the present invention in opposite direction view when assembled；And
Fig. 4 shows the scraping blade and scraping arm assembling schematic diagram of embodiment according to the present invention.
Specific embodiment
With reference to Fig. 1, the decomposition view of the scraping blade of embodiment according to the present invention is shown.Scraping blade includes wiper blade 3 and connects
Connection device, wherein wiper blade 3 for example may include backing bracket and adhesive tape, and adhesive tape with windshield for contacting to strike off the glass that keeps out the wind
Water etc. on glass.Attachment device is used to for wiper blade 3 being connected to the scraping arm 1 of its movement of driving, and attachment device includes: adaptation
Device 21, adapter 21 include the pedestal 211 for being connected to wiper blade 3, opposite 212 He of the first side wall extended from pedestal 211
Second sidewall 213 and the axis 214 being connected between the first side wall 212 and second sidewall 213.In being described below, water is scraped in restriction
The bottom surface of item 3 is bottom surface, then the first side wall 212 and second sidewall 213 can be parallel to each other and extend perpendicular to bottom surface, and axis 214
It can be connected between them perpendicular to the first side wall 212 and second sidewall 213 and may be approximately parallel to bottom surface and extended.Attachment device
2 further include connector 22, the installation of connector 22 to adapter 21.It should be appreciated that scraping blade can cooperate more to be suitble to different scraping arms
Kind connector 22 is used together, below only for one of them.Connector 22 includes the channel 224 for cooperating with axis 214,
Channel 224 includes the holding part 2242 for accommodating axis 214, so that when axis 214 is located in the holding part 2242,22 energy of connector
It is enough to be rotated relative to adapter 21 along the axis 214.Connector 22 allows scraping blade can adapt to relative to the rotation of adapter 21
Situations such as surface curvature of glass.Connector 22 also has fool proof portion 229, fool proof portion 229 and the first side wall 212 or second sidewall
213 top surface 2132,2131 cooperates to limit the angle that the connector 22 is rotated relative to adapter 21 along the axis.Control
Angle rotatable between connector 22 and adapter 21 processed avoids connector 22 from being made axis 214 calm by biggish torque
The abjection of portion 224 is set, so that connector 22 and adapter 21 disengage.It should be appreciated that the side of connector 22 has and first
The cooperation position 220 that side wall 212 and second sidewall 213 cooperate, the cooperation position is at substantially flat to avoid at 22 turns of connector
The rotation for interfering and limiting connector 22 when dynamic with the first side wall 212 and second sidewall 213, so that the rotation of connector 22 is by preventing
The cooperation of slow-witted portion 229 and the first side wall 212 or the top surface of second sidewall 213 limits.
With continued reference to Fig. 2, in some embodiments, the first side wall 212 or second sidewall 213 are second sidewall 213 in figure
Top surface include joint portion 43 and the front side of the joint portion 43 (i.e. closer to the side of windscreen wiper arm roots) the first retaining wall
42, fool proof portion 229 is that connection is prevented when fool proof portion 229 and the first retaining wall 42 contact from 22 side wall of connector protrusion outstanding
The continuation of part 22 rotates forward, i.e. in Fig. 2 counterclockwise.The top surface of second sidewall 213 further includes 43 rear side (distance of joint portion
Scrape the farther side of arm roots) the second retaining wall 41, when fool proof portion 229 and the second retaining wall 41 contact prevent connector continue to
After rotate, i.e. clockwise direction in Fig. 2.By the arrangement, the position of setting the first retaining wall 42 and the second retaining wall 43 can be passed through
To limit the rotational angle in fool proof portion 229 and connector 22.In some embodiments, as seen in Figure 2, joint portion 43 is in arch
Shape has the first recess portion 44 and the second recess portion 45, thus second side between joint portion 43 and the first retaining wall 42 and the second retaining wall 41
The top surface 2131 of wall 213 has the part in " W " shape.The bottom surface 2293 in fool proof portion 229 has and domed joint portion 43
Matched concave shape.In alternative embodiment, the top surface and fool proof portion 229 of the first side wall or second sidewall can have
Different from the geometry of illustrated embodiment, as long as the rotational angle of the combination limitation connector 22 of the two.
In some embodiments, connector 22 includes the channel 224 for cooperating with axis 214, and connector 22 passes through channel
Cooperation between 224 and axis 214 is rotatably connected to adapter 21.Channel 224 includes downward opening first section
2241 and the holding part 2242 with the front side of the first section 2241, wherein channel 224 includes that width (W) is slightly smaller than the straight of axis 214
The bayonet of diameter, when connector 22 and the adapter 21 cooperate, axis 214 passes through card by the flexible deformation in the channel 224
Mouthful, and be removably secured at the holding part 2242 in channel 224.
In some embodiments, first section 2241 in channel 224 can extend along the vertical direction, in some embodiments,
First section 2241 in channel 224 can also be tilted slightly.In some embodiments, first section 2241 in channel 224 includes downward
Inlet slope surface 2243, so as to leading axle 214 enter channel 224.In some embodiments, the holding part in channel 224
2242 can be the cavity with the form fit of axis 214, and such as substantial cylindrical cavity is located at first section 2241 in channel
Front side, i.e., closer to the root of wiper arm.In some embodiments, the inner wall in the channel 224 of connector 22 or in bayonet position
Can nearby have elastic material, in further embodiments, connector 22 is whole to be integrally formed by elastic material, logical in axis 214
It will cause the flexible deformation of connector 22 when crossing bayonet, to allow axis to pass through.
Other features of the scraping blade of embodiment according to the present invention are introduced with continued reference to Fig. 2 and Fig. 3.In some embodiments
In, the first side wall 212 has top surface 2132, and second sidewall 213 has top surface 2131, the top surface of the first side wall 212
2132 and second sidewall 213 top surface 2131 have it is differently contoured.In connector 22 with positive direction shown in Fig. 2 (correct side
To) installation to adapter 21 when, fool proof portion 229 is engaged with the top surface 2131 of second sidewall 213, in connector 22 with such as Fig. 3
Shown in opposite direction (wrong way) installation to adapter 21 when, the top surface 2132 of fool proof portion 229 and the first side wall 212 occurs
Interference prevents connector 22 from installing the holding part 2242 for for example preventing axis 214 from entering channel 224 in place.
More specifically, installed as shown in Figure 3 with opposite direction to the adapter 21 with reference to Fig. 1 and Fig. 3 in connector 22,
The top surface 2132 of fool proof portion 229 and the first side wall 212 is interfered, and is thus prevented connector installation in place, i.e., is for example prevented axis 214
Into the holding part 2242 in channel 224.
In some embodiments, there is Warning Mark 225 on connector 22, also there is corresponding indicateing arm on adapter 21
Will 215 is to instruct user correctly to install.For example, the Warning Mark 215 on the Warning Mark 225 and adapter 21 of connector 22 is equal
For arrow, corresponds to connector 22 when the arrow of the two is directed toward same direction and installed with positive direction to adapter 21.Alternative
In embodiment, Warning Mark can be other patterns.
With reference to Fig. 1 and Fig. 4, in some embodiments, has on 22 top surface of connector and pressed by what elastic arm 2211 supported
The convex block 221 of pressure, the front end of connector 22 have can aduncate snap features 2227, the top surface 2228 of snap features 2227
Be set as slope surface (slope surface tilted down from inside to outside) so that certain types of wiper arm can by movement from the top down come
It is engaged to the buckle of connector.There is spacing block set 2233 above snap features 2227.In addition, in some embodiments, connection
Part 22 further includes first transversely in connector side and the first side wall or 220 front side of the cooperation position of second sidewall
Positioning bar 2221, the second positioning bar 2222 of the top of the first positioning bar 2221 along longitudinal direction, cooperation position 220 rear side transversely
4th positioning bar 2225 of 2224 top of third positioning bar 2224 and third positioning bar.These positioning bars can be used for and specific type
Wiper arm 1 cooperate.In some embodiments, the first side wall 212, second sidewall 213 and axis 214 by metal material one at
Type is made.
On the other hand, the scraping blade that a kind of wiper includes: embodiment according to the present invention is provided；And it is connected to scraping blade
Scraping arm.
Present disclosure describes each specific embodiment of the invention, it should be understood that the scope of the present invention is not limited to institute
The embodiment shown simultaneously is defined in the claims, and the remodeling or deformation for not departing from design of the invention also should include of the invention
In range.
Claims (10)
1. a kind of scraping blade comprising wiper blade (3) and attachment device, which is characterized in that the attachment device includes:
Adapter (21), the adapter (21) include the pedestal (211) for being connected to wiper blade (3), are prolonged from the pedestal (211)
Stretch out opposite the first side wall (212) and second sidewall (213) and be connected to the first side wall (212) and second sidewall
(213) axis (214) between；And
It installs to the connector (22) of the adapter (21), the connector (22) includes for cooperating with the axis (214)
Channel (224), the channel (224) includes the holding part (2242) for accommodating the axis (214), so that in the axis (214)
When being located in the holding part (2242), the connector (22) can be rotated relative to adapter (21) along the axis,
Wherein, the connector (22) has fool proof portion (229), the fool proof portion (229) and the first side wall (212) or the
What the top surface engagement of two side walls (213) was rotated relative to the adapter (21) along the axis with limiting the connector (22)
Angle.
2. scraping blade according to claim 1, which is characterized in that the top of the first side wall (212) or second sidewall (213)
Surface includes the first retaining wall (42) on front side of joint portion (43) and the joint portion (43), and the fool proof portion (229) is from institute
Connector (22) side protrusion outstanding is stated, when the fool proof portion (229) and first retaining wall (42) contact described in prevention
Connector (22) continuation rotates forward.
3. scraping blade according to claim 2, which is characterized in that the top of the first side wall (212) or second sidewall (213)
Surface further includes the second retaining wall (41) on rear side of joint portion (43), is connect in the fool proof portion (229) and second retaining wall (41)
The connector (22) is prevented to continue to rotate backward when touching.
4. scraping blade according to claim 3, which is characterized in that the joint portion (43) is domed, the joint portion (43)
There is the first recess portion (44) and the second recess portion (45) between first retaining wall (42) and second retaining wall (41).
5. scraping blade according to claim 2, which is characterized in that the channel (224) includes downward opening first section
(2241) and be located at first section (2241) on front side of holding part (2242), wherein the channel (224) includes width
The bayonet of the diameter of the slightly smaller than described axis (214), when the connector (22) and the adapter (21) cooperate, the axis
(214) pass through the bayonet by the flexible deformation of the channel (224), and be removably secured to the holding part (2242)
Place.
6. scraping blade according to claim 1, which is characterized in that the first side wall (212) and second sidewall (213) have
Differently contoured top surface (2132,2131), when the connector (22) is installed with positive direction to the adapter (21), institute
It states fool proof portion (229) to engage with the top surface (2131) of the second sidewall (213), be pacified in the connector (22) with opposite direction
When being filled to the adapter (21), the top surface (2132) of the fool proof portion (229) and the first side wall (212) occurs dry
It relates to, prevents the connector (22) installation in place.
7. scraping blade according to claim 1, which is characterized in that have on connector (22) top surface by elastic arm
(2211) the depressible convex block (221) supported, the front end of the connector (22) has can aduncate snap features
(2227), the top surface of the snap features (2227) is set as slope surface (2228), has limit above the snap features (2227)
Position convex block (2233), and
The connector (22) further includes the cooperation position in the connector side and the first side wall or second sidewall
(220) the first positioning bar (2221) transversely on front side of, the second positioning of the first positioning bar (2221) top along longitudinal direction
Muscle (2222), above the third positioning bar (2224) and the third positioning bar (2224) transversely on rear side of the cooperation position
The 4th positioning bar (2225).
8. scraping blade according to claim 3, which is characterized in that the connector (22) and the adapter (21) include
Prompt the Warning Mark (225,215) of positive installation direction.
9. scraping blade according to claim 1, which is characterized in that the connector (22) is integrally formed by elastic material, institute
It states the first side wall (212), second sidewall (213) and the axis (214) are made of metal material.
10. a kind of wiper characterized by comprising
Scraping blade as claimed in any one of claims 1-9 wherein；And
It is connected to the scraping arm of the scraping blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910397591.3A CN110001591A (en) | 2019-05-14 | 2019-05-14 | Scraping blade and wiper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910397591.3A CN110001591A (en) | 2019-05-14 | 2019-05-14 | Scraping blade and wiper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110001591A true CN110001591A (en) | 2019-07-12 |
Family
ID=67176980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910397591.3A Pending CN110001591A (en) | 2019-05-14 | 2019-05-14 | Scraping blade and wiper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110001591A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004249823A (en) * | 2003-02-20 | 2004-09-09 | Asmo Co Ltd | Wiper arm |
| DE102012100779A1 (en) * | 2012-01-31 | 2013-08-01 | Valeo Systèmes d'Essuyage | Wiper blade for cleaning vehicle windows, has wiper blade body, which is connected with wiper arm by snap-on connection, which has geometry formed on latching element or latch opening |
| CN208360124U (en) * | 2018-04-18 | 2019-01-11 | 蔚来汽车有限公司 | Wiping device |
| CN210133086U (en) * | 2019-05-14 | 2020-03-10 | 泰祥汽车配件（深圳）有限公司 | Wiper blade and wiper |
-
2019
- 2019-05-14 CN CN201910397591.3A patent/CN110001591A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004249823A (en) * | 2003-02-20 | 2004-09-09 | Asmo Co Ltd | Wiper arm |
| DE102012100779A1 (en) * | 2012-01-31 | 2013-08-01 | Valeo Systèmes d'Essuyage | Wiper blade for cleaning vehicle windows, has wiper blade body, which is connected with wiper arm by snap-on connection, which has geometry formed on latching element or latch opening |
| CN208360124U (en) * | 2018-04-18 | 2019-01-11 | 蔚来汽车有限公司 | Wiping device |
| CN210133086U (en) * | 2019-05-14 | 2020-03-10 | 泰祥汽车配件（深圳）有限公司 | Wiper blade and wiper |
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