CN108501877B - Windshield wiper blade - Google Patents
Windshield wiper blade Download PDFInfo
- Publication number
- CN108501877B CN108501877B CN201710111692.0A CN201710111692A CN108501877B CN 108501877 B CN108501877 B CN 108501877B CN 201710111692 A CN201710111692 A CN 201710111692A CN 108501877 B CN108501877 B CN 108501877B
- Authority
- CN
- China
- Prior art keywords
- wiper blade
- rail bar
- face
- windshield wiper
- fixing piece
- 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.)
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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
-
- 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
-
- 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
- B60S2001/3812—Means of supporting or holding the squeegee or blade rubber
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Abstract
The application discloses windshield wiper blade comprising wiper blade, fixing piece and a pair of of rail bar.Wherein fixing piece, which has, is parallel to a pair of sidewalls longitudinally extended, one is at least arranged on the inside of each side wall from the accommodating space laterally outward recessed track slot in side, face is abutted against under track slot, and portion is increasing towards distal end longitudinally in the middle with the distance between face is above abutted against, it is installed on the inside of each rail bar in a cannelure, and protrudes from outside cannelure and be installed in track slot on the outside of each rail bar.And wiping effect easy to manufacture according to the windshield wiper blade of the application is good.
Description
Technical field
This application involves the technologies of cleaning windshield, more particularly to wipe the windshield wiper blade of windshield.
Background technique
Vehicle usually strikes off the sleet and sundries being attached on windshield with windshield wiper blade, to keep the clear of windshield
It is clean, improve the visual field, increases traffic safety.Windshield wiper blade includes fixing piece, wiper blade and rail bar.Wiper blade is made of rubber, itself
It is soft and there is favorable elasticity, have what direct contact glass surface wiped to scrape tongue.Rail bar provides support to wiper blade
So that wiper blade is fully extended, scraping tongue can closely contact and wipe glass surface.Rail bar is installed to fixing piece, fixing piece connection
To wiper, the windshield wiper blade of fixing piece connection is driven to realize wiping movement by wiper.Rail bar is by flexible steel disc system
At even if glass surface may be in certain curved shape, the wiper blade of rail bar support remains to adapt to glass during wiping
The shape on surface voluntarily changes the shape of wiper blade and keeps the tight contact to glass surface.The longitudinal rail of fixing piece setting
Slot, when track slot length is too long, interfering edge is big and is difficult to mounting rail and enters track slot, and rail bar is at the position for being installed to fixing piece
It will receive the limitation of fixing piece, and be difficult freely to change own form, therefore the shape of the wiper blade of rail bar support can not
It adapts to glass surface and changes, cause wiping effect undesirable.
Therefore, it is necessary to provide improved technical solution to overcome the technical problems existing in the prior art.
Summary of the invention
The application technical problem underlying to be solved is to provide a kind of windshield wiper blade that the easy wiping effect of manufacture is good.
In order to solve the above technical problems, the offer windshield wiper blade of the application comprising:
Wiper blade causes strip by rubber system, is respectively arranged with longitudinally parallelly in its of laterally opposite two sides
The cannelure extended is provided on the downside of it and scrapes tongue for wipe glass surface；
Fixing piece has and is parallel to described a pair of sidewalls longitudinally extended, forms lower section between the pair of side wall and opens
The accommodating space put, one is at least arranged on the inside of each side wall, and from the accommodating space, laterally outward side is recessed
Track slot, the two sides up and down of the track slot be respectively provided with compartment of terrain it is opposite on abut against face and under abut against face, abutted against under described face with
It is increasing from middle part towards distal end along the longitudinal direction that the distance between face is abutted against on described；
A pair of of rail bar is in strip sheet, is installed in the cannelure on the inside of each rail bar, and each
It protrudes from outside the cannelure and is installed in the track slot on the outside of the rail bar.
In the windshield wiper blade according to the application, face is abutted against due under and above abuts against the distance between face court, portion longitudinally in the middle
It is distally increasing, so, after the rail bar of strip sheet is installed in track slot, the middle part of track slot clamps rail bar and distal end does not have
Have a clamping rail bar, allow rail bar abutted against under face and on abut against it is movable in the up-down direction between face.Therefore, track slot is mainly in
Portion's localized contact rail bar is not only easy for rail bar to be packed into, and small to the limitation of rail bar, and rail bar adapts to the glass wiped
Shape carries out the deformation of appropriateness, to support wiper blade closely to contact glass surface, and fully wipes glass surface.Institute
With and wiping effect easy to manufacture according to the windshield wiper blade of the application is good.
Through the following detailed description with reference to the accompanying drawings, other aspect and feature of the application become obvious.But it should know
Road, which is only the purpose design explained, not as the restriction of scope of the present application, this is because it should refer to
Appended claims.It should also be noted that attached drawing is merely intended to conceptually illustrate structure and process described herein, unless in addition
It points out, it is not necessary to scale attached drawing.
Detailed description of the invention
In conjunction with attached drawing refering to the detailed description of following specific embodiments, the application will be more fully appreciated, in attached drawing
Same reference numbers refer to same element in view always.Wherein:
Fig. 1 is shown according to a kind of schematic diagram of the windshield wiper blade of specific embodiment of the application；
Fig. 2 shows the decomposition diagram of windshield wiper blade shown in Fig. 1；
Fig. 3 is the schematic diagram of local enlargement display fixator part；
Fig. 4 shows partial enlargement diagram when rail bar is split out from fixing piece；
Fig. 5 shows the schematic cross-sectional view of the windshield wiper blade along line A-A shown in Fig. 1；And
Fig. 6 shows the partial enlargement schematic cross-sectional view of windshield wiper blade shown in cut away view 1 along longitudinal direction.
Specific embodiment
For help those skilled in the art can definitely understand this application claims technical solution, below with reference to
The specific embodiment of the application is described in detail in attached drawing.
It please refers to shown in Fig. 1 to Fig. 6, includes scraping water according to a kind of open windshield wiper blade 100 of specific embodiment of the application
Item 1, fixing piece 2, a pair of of rail bar 3 and baffle 4.
Wiper blade 1 is elongated, is manufactured by rubber, usually has favorable elasticity, can come into full contact with glass surface and by water
And sundries scraped clean.Wiper blade 1 is formed by extrusion molding process, therefore is had by identical cross-section along longitudinally extension shape
At shape.The cannelure 12 extended longitudinally is respectively arranged in the of laterally opposite two sides of wiper blade 1.The cannelure 12 of two sides
It is extended parallel in the same height, so that a pair of of rail bar 3 in the same plane can be packed into cannelure 12.In wiper blade 1
Tongue 14 is scraped in downside setting.Cannelure 12 scrapes tongue 14 in lowest part, when wiping work, by scraping tongue 14 directly on the top of wiper blade 1
Contact following glass surface.
Fixing piece 2 is mounted on the middle part of windshield wiper blade 100.The top of fixing piece 2 is provided with the company for being connected to wiper
Socket part 26, the lower section of interconnecting piece 26 are arranged parallel to a pair of sidewalls 21 longitudinally extended, form lower section between a pair of sidewalls 21 and open
The accommodating space 20 put.One is at least arranged on the inside of each side wall 21 from the laterally outward recessed rail in side of accommodating space 20
Slot 22, the two sides up and down of track slot 22 be respectively provided with compartment of terrain it is opposite on abut against face 23 and under abut against face 24.Under abut against face 24 with
On abut against the distance between face 23 longitudinally in the middle portion towards distal end it is increasing.In feasible specific embodiment, above abut against
Face 23 is basically parallel to longitudinal direction, under to abut against face 24 include that abut against face 24 under along longitudinal direction separately two sections, two sections more adjacent to each other
It is then closer above to abut against face 23.Feasibly, angle between face 24 and longitudinal direction is abutted against under not less than 1.5 degree and is not more than 10 degree,
The angle between face 24 and longitudinal direction is abutted against under or not less than 3 degree and no more than 8 degree.It is abutted against under for example, between face 24 and longitudinal direction
Angle be 2.5 degree, be perhaps 3 degree and be perhaps 3.5 degree or be 4 degree.
Baffle 4 is connected to longitudinal both ends of fixing piece 2, and in specific embodiment as shown in the figure, baffle 4 is wrapped
Four sections are included, wherein two sections of left ends for being assembled in fixing piece 2 shown in FIG. 1, the another two sections right sides for being assembled in fixing piece 2 shown in FIG. 1
End.It is movably connected between each section, it mutually in the up-down direction can freely activity a certain range.In high vehicle speeds process
In, airflow function generates the pressure towards windshield to windshield wiper blade 100 in baffle 4, is adjacent to windshield wiper blade 100 sufficiently
Windshield keeps wiping power enough.
A pair of of rail bar 3 is in strip sheet, is arranged parallel to each other and coplanarly.Rail bar 3 is for example with flexible
Steel disc is stamped and formed out.Longitudinal both ends difference integrally connected of a pair of of rail bar 3 together, forms slit between a pair of of rail bar 3
30, slit 30 is connected to an entrance 32.Entrance 32 is not more than 2 centimetres close to one end of slit, apart from 30 one end of slit, for example, 1
Centimetre.The lateral dimension of entrance 32 is greater than the upper limb 13 of cannelure 12.When assembling, the upper limb 13 of cannelure 12 can be inserted by entrance 32
Enter to 30 top of slit, the inside of each rail bar 3 is installed in a cannelure 12 and the cannelure of wiper blade 1 12 is limited to slit
In 30.The outside of each rail bar 3 is projected into outside cannelure 12 and is installed in track slot 22.The two sides opposing upper and lower of rail bar 3 point
Not Jie Chu on abut against face 23 and under abut against face 24, limit the displacement of rail bar 3 in the up-down direction.The outside of each rail bar 3 is all provided with
It is equipped with notch 31, convex block 25 is set in the track slot 22 of fixing piece 2.Convex block 25 is located in notch 31 and limits rail bar 3 relative to solid
Determine the displacement of part 2 along longitudinal direction, fixing piece 2 is positioned at longitudinal middle part of a pair of of rail bar 3.It is installed by the rail bar 3 of strip sheet
After into track slot 22, the middle part of track slot 22 clamp rail bar 3 and distal end without clamping rail bar 3, allow rail bar 3 abutted against under face 24 with
On abut against between face 23 it is movable in the up-down direction.Therefore, track slot 22 mainly locally clamps rail bar 3 at middle part, and gives at both ends
Rail bar 3 retains a small amount of activity and is easy.It is not only easy for rail bar 3 to be packed into, and rail bar 3 both adapts to the shape of the glass wiped
The deformation of appropriateness is carried out, and abuts against 24 outer end of face under capable of preventing rail bar 3 from exceeding and excessive deformation.In feasible specific embodiment
In, rail bar 3 is in the arc of the upward microprotrusion in middle part, when wiper brings pressure to bear on 3 middle part of rail bar by fixing piece 2, even if
Certain fluctuating is presented in glass surface, and the shape that windshield wiper blade 100 still adapts to glass surface is transmitted pressure appropriate by rail bar 3 and arrived
It wiper blade 1 and its scrapes on tongue 14, to support wiper blade 1 closely to contact glass surface, strikes off the water of glass surface well
And sundries, keep the cleaning of glass surface.So and wiping effect easy to manufacture according to the windshield wiper blade 100 of the application is good.
It should be noted that it will be appreciated by those of skill in the art that using for convenience of explanation in this application
The directional terminologies such as "upper", "lower", " longitudinal direction " and " transverse direction " only indicate opposite positional relationship, rather than indicate absolute space
Position.Such as, wherein directional terminology "upper" refers to the direction opposite with "lower", and directional terminology " longitudinal direction " refers to the length of object
Direction is spent, " transverse direction " refers to the perpendicular and usual and perpendicular direction of up and down direction with " longitudinal direction ".
The above specific embodiment is merely to illustrate the application, and is not the limitation to the application, related technical field
Those of ordinary skill can also make a variety of changes and modification in the case where not departing from scope of the present application, therefore all etc.
Same technical solution also belongs to the scope of the application, and the scope of patent protection of the application should be defined by the claims.
Claims (10)
1. windshield wiper blade (100) comprising wiper blade (1), fixing piece (2) and a pair of of rail bar (3)；
The wiper blade (1) causes strip by rubber system, is respectively arranged with and extends longitudinally in its of laterally opposite two sides
One cannelure (12) is provided on the downside of it and scrapes tongue (14) for wipe glass surface；
The fixing piece (2), which has, is parallel to described a pair of sidewalls (21) longitudinally extended, shape between the pair of side wall (21)
At the open accommodating space (20) in lower section, at least it is arranged one from the accommodating space in the inside of each side wall (21)
(20) the laterally outward recessed track slot in side (22)；
The rail bar (3) is in strip sheet, is installed in the cannelure (12) on the inside of each rail bar (3)；
It is characterized in that, the two sides up and down of the track slot (22) be respectively provided with compartment of terrain it is opposite on abut against face (23) and under abut against
Face (24), abutted against under described face (24) with it is described on abut against the distance between face (23) along the longitudinal direction from middle part towards distally more next
It is bigger；The cannelure (12) is protruded from the outside of each rail bar (3) to be installed in the track slot (22) outside.
2. windshield wiper blade (100) according to claim 1, wherein convex block (25) are arranged in the fixing piece (2), Mei Gesuo
It states and is provided on the outside of rail bar (3) notch (31), the convex block (25) is located in the notch (31) and limits the rail bar
(3) relative to the fixing piece (2) along longitudinal displacement, the fixing piece (2) is located at the longitudinal direction of the pair of rail bar (3)
Middle part.
3. windshield wiper blade (100) according to claim 1, wherein longitudinal both ends difference one of the pair of rail bar (3)
It links together, forms slit (30) between the pair of rail bar (3), the slit (30) is connected to an entrance (32), institute
The lateral dimension for stating entrance (32) is greater than the upper limb (13) of the cannelure (12), and the upper limb (13) of the cannelure (12) passes through described
Entrance (32) enters above the slit (30), and the cannelure (12) of the wiper blade (1) is limited to the slit
(30) in.
4. windshield wiper blade (100) according to claim 1, wherein abut against the folder between face (24) and the longitudinal direction under described
Angle is not less than 1.5 degree and is not more than 10 degree.
5. windshield wiper blade (100) according to claim 1, wherein abut against the folder between face (24) and the longitudinal direction under described
Angle is not less than 3 degree and is not more than 8 degree.
6. windshield wiper blade (100) according to claim 1, wherein fixing piece (2) is provided with the company for being connected to wiper
Socket part (26).
7. windshield wiper blade (100) according to claim 1, wherein face (23) is abutted against on described is basically parallel to the longitudinal direction,
The rail bar (3) is in the arc that middle part raises upward.
8. windshield wiper blade (100) according to claim 2, wherein the convex block (25) is set in the track slot (22).
9. windshield wiper blade (100) according to claim 1, wherein it includes alternate along the longitudinal direction for abutting against face (24) under described
Every two sections, described two sections under the abut against face (24) the adjacent to each other, abut against face (23) on described.
10. windshield wiper blade (100) according to claim 1, wherein distinguish the two sides opposing upper and lower of the rail bar (3)
Contact the face that abutted against on described (23) and it is described under abut against face (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710111692.0A CN108501877B (en) | 2017-02-28 | 2017-02-28 | Windshield wiper blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710111692.0A CN108501877B (en) | 2017-02-28 | 2017-02-28 | Windshield wiper blade |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108501877A CN108501877A (en) | 2018-09-07 |
| CN108501877B true CN108501877B (en) | 2019-12-03 |
Family
ID=63373146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710111692.0A Active CN108501877B (en) | 2017-02-28 | 2017-02-28 | Windshield wiper blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108501877B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1335815A (en) * | 1999-10-28 | 2002-02-13 | 罗伯特·博施有限公司 | Wiping device for glass surfaces of motor vehicles |
| CN2714388Y (en) * | 2004-07-30 | 2005-08-03 | 古淑兰 | Improved structure of windshield wiper |
| WO2007122571A1 (en) * | 2006-04-21 | 2007-11-01 | Teklas Kaucuk Sanayi Ve Ticaret A.S. | A windshield wiper for vehicles |
| CN105799656A (en) * | 2016-05-18 | 2016-07-27 | 孙启超 | Novel windscreen wiper |
-
2017
- 2017-02-28 CN CN201710111692.0A patent/CN108501877B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1335815A (en) * | 1999-10-28 | 2002-02-13 | 罗伯特·博施有限公司 | Wiping device for glass surfaces of motor vehicles |
| CN2714388Y (en) * | 2004-07-30 | 2005-08-03 | 古淑兰 | Improved structure of windshield wiper |
| WO2007122571A1 (en) * | 2006-04-21 | 2007-11-01 | Teklas Kaucuk Sanayi Ve Ticaret A.S. | A windshield wiper for vehicles |
| CN105799656A (en) * | 2016-05-18 | 2016-07-27 | 孙启超 | Novel windscreen wiper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108501877A (en) | 2018-09-07 |
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