CN108674374B - Wiper subassembly - Google Patents
Wiper subassembly Download PDFInfo
- Publication number
- CN108674374B CN108674374B CN201810661197.1A CN201810661197A CN108674374B CN 108674374 B CN108674374 B CN 108674374B CN 201810661197 A CN201810661197 A CN 201810661197A CN 108674374 B CN108674374 B CN 108674374B
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- CN
- China
- Prior art keywords
- wiper blade
- wiper
- ring gear
- joint
- tooth ring
- 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
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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
- B60S1/34—Wiper arms; Mountings therefor
-
- 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
- B60S1/40—Connections between blades and arms
- B60S1/42—Connections between blades and arms resilient
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gears, Cams (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention discloses a windscreen wiper assembly, and belongs to the technical field of windscreen wipers. A wiper assembly comprises a wiper arm joint, a wiper arm frame, a wiper blade support and a wiper blade, wherein the wiper arm frame is rotationally connected with the wiper arm joint through a rivet; the invention has simple structure and convenient operation, and can adjust the position of the wiper blade to ensure that the wiper blade is better jointed with the glass, thereby reducing the adverse effect on the wiping effect of the wiper blade caused by the abrasion of the wiper blade.
Description
Technical Field
The invention relates to the technical field of wipers, in particular to a wiper assembly.
Background
The wiper is a sheet structure installed in front of windshield and mainly consists of motor, four-bar linkage mechanism of speed reducer, mandrel of wiper arm and wiper blade assembly.
The wiper blade of the wiper is mostly connected to a wiper arm frame, and the wiper arm frame is further connected to the front side of a window windshield through a wiper arm joint.
Disclosure of Invention
The present invention is directed to a wiper blade assembly that solves the above-mentioned problems of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a wiper subassembly, includes wiper arm joint, wiper arm frame, wiper blade support, wiper blade, the wiper arm frame passes through the rivet with the wiper arm joint and rotates continuously, the wiper arm frame passes through the U template and links to each other with the wiper blade support, the both ends of wiper blade support are connected with the joint piece of symmetry through the axis of rotation swivelling joint, the wiper blade passes through joint piece joint on the wiper blade support, the inside of wiper blade support is connected with the L type connecting rod of symmetry through rotating the post swivelling joint, the one end and the wiper blade joint of wiper blade support are kept away from to the L type connecting rod.
Preferably, fixedly connected with joint tooth on the joint piece, the joint recess with joint tooth assorted is seted up at the both ends of wiper blade.
Preferably, the one end fixedly connected with U type joint piece of water-scraping piece support is kept away from to L type connecting rod, the inner wall connection of U type joint piece has the elasticity spacing post of symmetry, water-scraping piece outer wall offer with the spacing groove of elasticity spacing post assorted.
Preferably, the vertical part of the U-shaped plate is connected with symmetrical elastic driving blocks in a sliding manner, the horizontal part of the U-shaped plate is connected with an installation block through a telescopic rod, the side wall of the installation block is connected with symmetrical limiting clamping blocks, and the limiting clamping blocks are matched with the elastic limiting blocks; the lateral wall of installation piece rotates and is connected with first actuating lever, the first internal tooth ring gear of one end fixedly connected with of installation piece is kept away from to first actuating lever, just first internal tooth ring gear cup joints in the outside of rotating the post, the outer wall of rotating the post is fixed cup jointed with the first ring gear of first internal tooth ring gear engaged with.
Preferably, the one end fixedly connected with second actuating lever of first actuating lever is kept away from to first internal tooth ring gear, second internal tooth ring gear has been cup jointed on the second actuating lever, just second internal tooth ring gear cup joints in the outside of axis of rotation, the outer wall of axis of rotation is fixed cup joint with second internal tooth ring gear engaged with second gear ring.
Preferably, a pressure spring is connected between the elastic driving block and the U-shaped plate.
Compared with the prior art, the invention provides a windscreen wiper assembly which has the following beneficial effects:
1. this wiper subassembly, through the joint piece with the water scraping piece joint on the water scraping piece support, the water scraping piece support and then connect on the arm scraping frame through the U template, the arm scraping frame passes through the arm scraping joint and links to each other with the glass front side, uses a period back when the wiper, adjusts the position of water scraping piece through the U template to make the water scraping piece with the better laminating of glass, thereby reduce because of the wearing and tearing of water scraping piece and the adverse effect that the effect brought of scraping to the water scraping piece.
2. This wiper subassembly through fixedly connected with joint tooth on the joint piece, the both ends of wiper blade set up with joint tooth assorted joint recess, utilize the joint piece with the matching of joint recess, realize the stable connection with wiper blade with the joint piece.
3. This wiper subassembly, through keeping away from the one end fixedly connected with U type joint piece of water scraping blade support at L type connecting rod, the inner wall of U type joint piece is connected with the spacing post of elasticity of symmetry, water scraping blade outer wall seted up with the spacing groove of elasticity spacing post assorted, utilize the spacing post of elasticity with water scraping blade on the matching of spacing groove, realize being connected of L type connecting rod with water scraping blade.
4. This wiper subassembly, there is the elasticity actuating block through the vertical portion sliding connection at the U template, when adjusting the position of wiper blade, promote the installation piece through the telescopic link and remove, the installation piece drives the elasticity actuating block and removes along the vertical portion of U template, meanwhile, the installation piece drives first internal tooth ring gear through first actuating lever and rotates along the periphery of rotation post, first internal tooth ring gear and then drives first ring gear and rotate, thereby first ring gear drives the rotation post and rotates, the rotation post shifts up or moves down through L type connecting rod drive wiper blade at the pivoted in-process, thereby the realization is adjusted the position of wiper blade.
5. This wiper subassembly, through the one end fixedly connected with second actuating lever of keeping away from first actuating lever at first internal tooth ring gear, therefore the second actuating lever removes along with first actuating lever, and drive second internal tooth ring gear and rotate along the periphery of axis of rotation, second internal tooth ring gear and then drive second gear ring and rotate, thereby second gear ring drives the axis of rotation and rotates, the axis of rotation and then drives the joint piece and be close to or separate with the wiper blade, thereby adjust the laminating degree of wiper blade with the joint piece, in order to realize good laminating of wiper blade and glass.
6. According to the windscreen wiper assembly, the pressure spring is connected between the elastic driving block and the U-shaped plate, and the stable connection of the elastic driving block and the limiting clamping block is facilitated due to the existence of the pressure spring.
7. When the position of the wiper blade is adjusted through the movement of the mounting block, the L-shaped connecting rod and the clamping block simultaneously drive the wiper blade to move relative to the wiper blade support, so that the joint effect of the wiper blade and the front side of the glass is improved.
The device has the advantages that the structure is simple, the operation is convenient, and the position of the wiper blade can be adjusted, so that the wiper blade is better attached to the glass, and the adverse effect on the wiping effect of the wiper blade due to the abrasion of the wiper blade is reduced.
Drawings
Fig. 1 is a schematic structural view of a wiper blade assembly according to the present invention;
fig. 2 is a schematic structural view of a portion a of a wiper blade assembly according to the present invention;
fig. 3 is a schematic structural view of a portion B of a wiper blade assembly according to the present invention;
FIG. 4 is a schematic view of a U-shaped plate and mounting block attachment arrangement for a wiper assembly according to the present invention;
fig. 5 is a schematic structural view of a U-shaped clamping block of a wiper blade assembly according to the present invention;
fig. 6 is a schematic view of a wiper arm joint and a wiper arm frame of a wiper assembly according to the present invention;
fig. 7 is a schematic view illustrating a wiper blade bracket of a wiper assembly according to the present invention connected to a wiper blade.
In the figure: 1. a wiper arm joint; 2. a scraper frame; 3. a wiper blade holder; 4. a wiper blade; 5. a U-shaped plate; 6. a rotating shaft; 7. a clamping block; 8. rotating the column; 9. an L-shaped connecting rod; 10. clamping teeth; 11. clamping the groove; 12. a U-shaped clamping block; 13. an elastic limit column; 14. an elastic driving block; 15. a telescopic rod; 16. mounting blocks; 17. a limiting clamping block; 18. a first drive lever; 19. a first internally toothed ring gear; 20. a first gear ring; 21. a second drive lever; 22. a second internally toothed ring gear; 23. a second gear ring; 24. and (5) pressing a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1, 2, 3, 6 and 7, a wiper assembly includes a wiper arm joint 1, a wiper arm frame 2, a wiper blade support 3 and a wiper blade 4, wherein the wiper arm frame 2 is rotatably connected with the wiper arm joint 1 through a rivet, the wiper arm frame 2 is connected with the wiper blade support 3 through a U-shaped plate 5, two ends of the wiper blade support 3 are rotatably connected with symmetrical clamping blocks 7 through a rotating shaft 6, the wiper blade 4 is clamped on the wiper blade support 3 through the clamping blocks 7, the inside of the wiper blade support 3 is rotatably connected with symmetrical L-shaped connecting rods 9 through rotating columns 8, and one end of each L-shaped connecting rod 9 far away from the wiper blade support 3 is clamped with the wiper blade 4; connect wiper blade 4 joint on wiper blade support 3 through joint piece 7, wiper blade support 3 and then connect on wiper arm frame 2 through U template 5, wiper arm frame 2 connects 1 and glass front side through the wiper arm and links to each other, uses a period back when the wiper, adjusts the position of wiper blade 4 through U template 5 to make wiper blade 4 with the better laminating of glass, thereby reduce the adverse effect that brings to the effect of scraping of wiper blade 4 because of the wearing and tearing of wiper blade 4.
Example 2:
referring to fig. 1, 2, 3, 5, 6 and 7, a wiper assembly includes a wiper arm joint 1, a wiper arm frame 2, a wiper blade support 3 and a wiper blade 4, wherein the wiper arm frame 2 is rotatably connected with the wiper arm joint 1 through rivets, the wiper arm frame 2 is connected with the wiper blade support 3 through a U-shaped plate 5, two ends of the wiper blade support 3 are rotatably connected with symmetrical clamping blocks 7 through a rotating shaft 6, the wiper blade 4 is clamped on the wiper blade support 3 through the clamping blocks 7, the inside of the wiper blade support 3 is rotatably connected with symmetrical L-shaped connecting rods 9 through rotating columns 8, and one end of each L-shaped connecting rod 9, which is far away from the wiper blade support 3, is clamped with the wiper blade 4; connect wiper blade 4 joint on wiper blade support 3 through joint piece 7, wiper blade support 3 and then connect on wiper arm frame 2 through U template 5, wiper arm frame 2 connects 1 and glass front side through the wiper arm and links to each other, uses a period back when the wiper, adjusts the position of wiper blade 4 through U template 5 to make wiper blade 4 with the better laminating of glass, thereby reduce the adverse effect that brings to the effect of scraping of wiper blade 4 because of the wearing and tearing of wiper blade 4.
Fixedly connected with joint tooth 10 on the joint piece 7, the both ends of wiper blade 4 are seted up with joint tooth 10 assorted joint recess 11, utilize the matching of joint piece 7 with joint recess 11, realize the stable connection with wiper blade 4 with joint piece 7.
One end of the L-shaped connecting rod 9 far away from the wiper blade support 3 is fixedly connected with a U-shaped clamping block 12, the inner wall of the U-shaped clamping block 12 is connected with symmetrical elastic limiting columns 13, the outer wall of the wiper blade 4 is provided with limiting grooves matched with the elastic limiting columns 13, and the L-shaped connecting rod 9 is connected with the wiper blade 4 by utilizing the matching of the elastic limiting columns 13 and the limiting grooves on the wiper blade 4.
Example 3:
referring to fig. 2, 3 and 4, a wiper assembly is substantially the same as that of embodiment 2, further, a vertical portion of a U-shaped plate 5 is slidably connected with symmetrical elastic driving blocks 14, a horizontal portion of the U-shaped plate 5 is connected with a mounting block 16 through a telescopic rod 15, side walls of the mounting block 16 are connected with symmetrical limiting clamping blocks 17, and the limiting clamping blocks 17 are matched with the elastic driving blocks 14; a first driving rod 18 is rotatably connected to the side wall of the mounting block 16, a first internal gear ring 19 is fixedly connected to one end of the first driving rod 18, which is far away from the mounting block 16, the first internal gear ring 19 is sleeved outside the rotating column 8, a first gear ring 20 meshed with the first internal gear ring 19 is fixedly sleeved on the outer wall of the rotating column 8, an elastic driving block 14 is slidably connected to the vertical portion of the U-shaped plate 5, when the position of the wiper blade 4 is adjusted, the mounting block 16 is pushed by the telescopic rod 15 to move, the mounting block 16 drives the elastic driving block 14 to move along the vertical portion of the U-shaped plate 5, meanwhile, the mounting block 16 drives the first internal gear ring 19 to rotate along the periphery of the rotating column 8 through the first driving rod 18, the first internal gear ring 19 further drives the first gear ring 20 to rotate, the first gear ring 20 thereby drives the rotating column 8 to rotate, the rotating column 8 drives the wiper blade 4 to move up and down through the L-shaped connecting rod 9 in the rotating process, the position of the wiper blade 4 is adjusted to adjust the degree of adhesion of the wiper blade 4 to the glass.
A second driving rod 21 is fixedly connected to one end of the first internal tooth ring gear 19, which is far away from the first driving rod 18, a second internal tooth ring gear 22 is sleeved on the second driving rod 21, the second internal tooth ring gear 22 is sleeved on the outer side of the rotating shaft 6, a second gear ring 23 meshed with the second internal tooth ring gear 22 is fixedly sleeved on the outer wall of the rotating shaft 6, the second driving rod 21 is fixedly connected to one end of the first internal tooth ring gear 19, which is far away from the first driving rod 18, so that the second driving rod 21 moves along with the first driving rod 18 and drives the second internal tooth ring gear 22 to rotate along the periphery of the rotating shaft 6, the second internal tooth ring gear 22 further drives the second gear ring 23 to rotate, the second gear ring 23 thereby drives the rotating shaft 6 to rotate, the rotating shaft 6 further drives the clamping block 7 to be close to or separated from the wiper blade 4, thereby adjusting the degree of the wiper blade 4 to the clamping block 7, to achieve a good fit of the wiper blade 4 to the glazing.
Example 4:
referring to fig. 4, a wiper blade assembly is substantially the same as that of embodiment 3, and further, a compression spring 24 is connected between the elastic driving block 14 and the U-shaped plate 5, and the presence of the compression spring 24 is beneficial to realizing stable connection between the elastic driving block 14 and the limiting latch 17.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. A wiper blade assembly comprises a wiper arm joint (1), a wiper arm frame (2), a wiper blade support (3) and a wiper blade (4), and is characterized in that the wiper arm frame (2) is rotationally connected with the wiper arm joint (1) through rivets, the wiper arm frame (2) is connected with the wiper blade support (3) through a U-shaped plate (5), two ends of the wiper blade support (3) are rotationally connected with symmetrical clamping blocks (7) through rotating shafts (6), the wiper blade (4) is clamped on the wiper blade support (3) through the clamping blocks (7), symmetrical L-shaped connecting rods (9) are rotationally connected inside the wiper blade support (3) through rotating columns (8), and one end, far away from the wiper blade support (3), of each L-shaped connecting rod (9) is clamped with the wiper blade (4); the vertical part of the U-shaped plate (5) is connected with symmetrical elastic driving blocks (14) in a sliding mode, the horizontal part of the U-shaped plate (5) is connected with an installation block (16) through a telescopic rod (15), the side wall of the installation block (16) is connected with symmetrical limiting clamping blocks (17), and the limiting clamping blocks (17) are matched with the elastic driving blocks (14); the lateral wall of installation piece (16) rotates and is connected with first actuating lever (18), first actuating lever (18) keep away from the first internal tooth ring gear (19) of one end fixedly connected with of installation piece (16), just first internal tooth ring gear (19) cup joint in the outside of rotating post (8), the outer wall of rotating post (8) is fixed to be cup jointed with first internal tooth ring gear (19) engaged with first ring gear (20).
2. The wiper blade assembly as set forth in claim 1, wherein the latch block (7) is fixedly connected with latch teeth (10), and both ends of the wiper blade (4) are formed with latch grooves (11) matching with the latch teeth (10).
3. The wiper blade assembly as recited in claim 1, characterized in that a U-shaped joint block (12) is fixedly connected to an end of the L-shaped link (9) away from the wiper blade bracket (3), symmetrical elastic limiting posts (13) are connected to an inner wall of the U-shaped joint block (12), and a limiting groove matched with the elastic limiting posts (13) is formed in an outer wall of the wiper blade (4).
4. The wiper blade assembly of claim 1, wherein a second driving rod (21) is fixedly connected to an end of the first internal-tooth ring gear (19) far away from the first driving rod (18), a second internal-tooth ring gear (22) is sleeved on the second driving rod (21), the second internal-tooth ring gear (22) is sleeved on the outer side of the rotating shaft (6), and a second gear ring (23) meshed with the second internal-tooth ring gear (22) is fixedly sleeved on the outer wall of the rotating shaft (6).
5. A wiper blade assembly as set forth in claim 1 wherein a compression spring (24) is connected between said resilient drive block (14) and the U-shaped plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810661197.1A CN108674374B (en) | 2018-06-25 | 2018-06-25 | Wiper subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810661197.1A CN108674374B (en) | 2018-06-25 | 2018-06-25 | Wiper subassembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108674374A CN108674374A (en) | 2018-10-19 |
| CN108674374B true CN108674374B (en) | 2022-03-08 |
Family
ID=63812110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810661197.1A Active CN108674374B (en) | 2018-06-25 | 2018-06-25 | Wiper subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108674374B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4337547A (en) * | 1979-03-01 | 1982-07-06 | Societe D'exploitation De Brevets J.B. | Screen wiper |
| CN2200568Y (en) * | 1994-05-12 | 1995-06-14 | 邱显顺 | Rotary automatic compression windscreen wiper |
| CN2284170Y (en) * | 1996-11-26 | 1998-06-17 | 张树长 | Windshield wiper for pneumatic wiper of I. C engine |
| KR100680817B1 (en) * | 2005-10-31 | 2007-02-08 | 주식회사 캄코 | Wiper coupling apparatus |
| WO2011081345A2 (en) * | 2009-12-29 | 2011-07-07 | 스파크엔지니어링 (주) | Pressure-distributing variable type vehicle wiper blade |
| CN202368538U (en) * | 2011-12-29 | 2012-08-08 | 叶奔奔 | Improved frameless windscreen wiper |
| CN204586793U (en) * | 2015-02-04 | 2015-08-26 | 怀代实业有限公司 | Blade of windscreen wiper seat holding structure |
| CN207510375U (en) * | 2017-11-29 | 2018-06-19 | 双景奇 | A kind of adjustable vehicle windshield wiper |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRPI0704580A2 (en) * | 2007-06-22 | 2009-02-10 | Dyna Electromecanica | reed fitting system |
| JP4436393B2 (en) * | 2007-09-11 | 2010-03-24 | 本田技研工業株式会社 | Wiper device |
| US9150197B2 (en) * | 2011-05-19 | 2015-10-06 | Winplus Company Limited | Wiper blade and method for manufacturing the same |
| CN202413714U (en) * | 2011-12-16 | 2012-09-05 | 浙江吉利汽车研究院有限公司 | Windscreen wiper |
-
2018
- 2018-06-25 CN CN201810661197.1A patent/CN108674374B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4337547A (en) * | 1979-03-01 | 1982-07-06 | Societe D'exploitation De Brevets J.B. | Screen wiper |
| CN2200568Y (en) * | 1994-05-12 | 1995-06-14 | 邱显顺 | Rotary automatic compression windscreen wiper |
| CN2284170Y (en) * | 1996-11-26 | 1998-06-17 | 张树长 | Windshield wiper for pneumatic wiper of I. C engine |
| KR100680817B1 (en) * | 2005-10-31 | 2007-02-08 | 주식회사 캄코 | Wiper coupling apparatus |
| WO2011081345A2 (en) * | 2009-12-29 | 2011-07-07 | 스파크엔지니어링 (주) | Pressure-distributing variable type vehicle wiper blade |
| CN202368538U (en) * | 2011-12-29 | 2012-08-08 | 叶奔奔 | Improved frameless windscreen wiper |
| CN204586793U (en) * | 2015-02-04 | 2015-08-26 | 怀代实业有限公司 | Blade of windscreen wiper seat holding structure |
| CN207510375U (en) * | 2017-11-29 | 2018-06-19 | 双景奇 | A kind of adjustable vehicle windshield wiper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108674374A (en) | 2018-10-19 |
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