CN109552253A - Fixation device and vehicle for wiper - Google Patents
Fixation device and vehicle for wiper Download PDFInfo
- Publication number
- CN109552253A CN109552253A CN201710868913.9A CN201710868913A CN109552253A CN 109552253 A CN109552253 A CN 109552253A CN 201710868913 A CN201710868913 A CN 201710868913A CN 109552253 A CN109552253 A CN 109552253A
- Authority
- CN
- China
- Prior art keywords
- wiper
- deformations
- noumenon portion
- fixation device
- bushing
- 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
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses a kind of fixation device and vehicle for wiper, the fixation device according to the present invention for wiper includes: bushing and fastener, and the fastener and the bushing cooperate so that the wiper to be clamped on the metal plate bracket；Wherein, the fastener or/and the bushing play the end face of clamping action in the wiper by external impacts can deformation occurs so that the wiper falls off from fixed device.Fixation device according to the present invention for wiper; by being set as bushing or/and fastener that can absorb impact energy by deformation and wiper being made to fall off from bushing; the fixation device is allowed to be effectively protected pedestrian, while reliable performance, of simple structure and low cost.
Description
Technical field
The present invention relates to vehicular field, in particular to a kind of fixation device and vehicle for wiper.
Background technique
In the related technology, wiper pedestrian protecting scheme is in such a way that axle bed set is hit fracture, however this axle bed
Set need by a large amount of CAE simulation analysis calculate axle bed set nick break required for impact force size, to gap structure into
Row careful design will also carry out a large amount of component tests to verify the reasonability of design scheme, and it is certain should to guarantee that impact force is greater than
Indentation, there is broken when numerical value, guarantees part strength again, development difficulty is larger, and testing expenses are higher.Meanwhile gap structure can also
Part strength is caused to die down, part may be broken in use under limiting case, and wiper is caused to damage.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention mentions
A kind of fixation device for wiper out, the fixation device can be effectively protected pedestrian, and reliable performance, structure it is simple,
It is low in cost.
The present invention also proposes a kind of vehicle with the above-mentioned fixation device for wiper.
Fixation device according to the present invention for wiper, the fixed device include: bushing and fastener, described tight
Firmware and the bushing cooperate so that the wiper to be clamped on the metal plate bracket；Wherein, the fastener or/and
The bushing plays the end face of clamping action in the wiper by external impacts can deformation occurs so that the wiper is from solid
Determine to fall off on device.
Fixation device according to the present invention for wiper can pass through shape by setting bushing or/and fastener to
Become to absorb impact energy and wiper is made to fall off from bushing, allows the fixation device to be effectively protected pedestrian, simultaneously
It is reliable performance, of simple structure and low cost.
According to some embodiments of the present invention, the bushing includes: the first noumenon portion and the first deformations, the first
Body portion is connect with the fastener, and first deformations are stretched out from the first noumenon portion side or periphery to form clamping institute
The end face for stating wiper, when the wiper is impacted, first deformations deformation occurs so that the wiper from
It falls off on fixed device.
According to some embodiments of the present invention, the fastener includes: the second body part and the second deformations, and described second
Body part is connect with the bushing, and second deformations are stretched out from second body part side or periphery to form clamping institute
The end face for stating metal plate bracket, when the wiper is impacted, deformation occurs for second deformations so that the wiper
It falls off from fixed device.
According to some embodiments of the present invention, be provided between first deformations and the first noumenon portion it is multiple between
The via hole separated limits connection stabilizer blade between two adjacent via holes.
According to some embodiments of the present invention, the first noumenon cage structure is tubular structure, the first noumenon portion
Inner wall is provided with internal screw thread, and second body part is bolt.
According to some embodiments of the present invention, first deformations be arranged in the first noumenon portion lower end and outward
Extend；The fixed device further include: the periphery in the first noumenon portion and clamping setting is arranged in cushion, the cushion
Between first deformations and the metal plate bracket, the wiper is fixed on the cushion.
According to some embodiments of the present invention, the cushion is rubber pad.
According to some embodiments of the present invention, wiper stand is provided on the wiper, on the wiper stand
It is provided with the first mounting hole of open at one end；It is provided with the second mounting hole of open at one end on the metal plate bracket, described first
Opening and the opening face of second mounting hole of mounting hole, the first noumenon portion pass through first mounting hole and described
The upper end in the first noumenon portion only is against on the metal plate bracket, second body part pass through second mounting hole and with it is described
The cooperation of the first noumenon portion.
According to some embodiments of the present invention, the first noumenon cage structure is tubular structure, the first noumenon portion packet
Include: first segment and second segment, the first segment are arranged in the top of the second segment, and the aperture of the first segment from it is lower to
On direction on be gradually increased.
Vehicle according to the invention includes wiper and above-mentioned fixation device, and fixed device is for wiper to be mounted on
On vehicle body.Since vehicle according to the invention has above-mentioned fixation device, the vehicle performance is reliable, it is at low cost, occur
Pedestrian can be effectively protected when collision.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the schematic diagram of the fixation device according to the present invention for wiper；
Fig. 2 is the sectional view of the fixation device according to the present invention for wiper；
Fig. 3 is the schematic diagram of the fixation device according to the present invention for wiper；
Fig. 4 is the structural schematic diagram of bushing in the fixation device according to the present invention for wiper；
Fig. 5 is the top view of bushing in the fixation device according to the present invention for wiper；
Fig. 6 is the deformation schematic diagram of bushing in the fixation device according to the present invention for wiper；
Fig. 7 is the schematic diagram that wiper according to the present invention falls off；
Fig. 8 is the structural schematic diagram of the second mounting hole according to the present invention；
Fig. 9 is wiper assembly diagram according to the present invention.
Appended drawing reference:
Wiper 200, wiper stand 210, the first mounting hole 211, metal plate bracket 310, the second mounting hole 311,
Fixed device 100,
Bushing 110, body part 111, deformations 112, via hole 112a connect stabilizer blade 112b, recess 112c,
Fastener 120, the second body part 121, the second deformations 122,
Cushion 130.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to
The embodiment of attached drawing description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected or can communicate each other；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
The fixation device 100 for wiper of the invention is described below according to Fig. 1-Fig. 9, fixed device 100
For wiper 200 to be fixed on metal plate bracket 310.
As shown in Figure 1, the fixation device 100 according to the present invention for wiper includes bushing 110 and fastener 120.
Wherein, bushing 110 includes the first noumenon portion 111 and the first deformations 112, and the first noumenon portion 111 is suitable for fixation and scrapes
Hydrophone 200, fastener 120 and the first noumenon portion 111 cooperate so that bushing 110 to be clamped on metal plate bracket 310, are scraping water
When device 200 is impacted, deformation occurs for the first deformations 112 so that wiper 200 falls off from fixed device.
A part on bushing 110 extends outwardly and is only against on the lower end surface of wiper 200, one of fastener 120
Point extend outwardly and be only against on the upper surface of metal plate bracket 310, fastener 120 and metal plate bracket 310 can be threadedly engaged with
Wiper 200 is fixed on metal plate bracket 310.When wiper 200 is impacted, outwardly extending part on bushing 110
And/or deformation occurs so that wiper 200 falls off from fixed device for outwardly extending part on metal plate bracket 310.
Fixation device 100 according to the present invention for wiper, by by bushing 110 or/and being set as that shape can be passed through
Become to absorb impact energy and wiper 200 is made to fall off from bushing 110, which is effectively protected
Pedestrian, at the same it is reliable performance, of simple structure and low cost.
Bushing 110 includes: the first noumenon portion 111 and the first deformations 112, and the first noumenon portion 111 and fastener 120 connect
It connects, the first deformations 112 are stretched out from 111 side of the first noumenon portion or periphery to form the end face of clamping wiper 200, and water is being scraped
When device 200 is impacted, deformation occurs for the first deformations 112 so that wiper 200 falls off from fixed device.
As shown in fig. 6-7, wiper 200 can be set on bushing 110, and the first deformations 112 can be used to support to scrape
Wiper 200 is fixed on metal plate bracket 310 by hydrophone 200, fastener 120 and the cooperation of bushing 110.When wiper 200 by
When impact, impact force makes the first deformations 112, and deformation occurs, and energy is absorbed during deformation, the first deformations 112
Joint failure after generation deformation between wiper 200, the first deformations 112 will not continue to support wiper 200, wiper
200 will fall off from fixed device 100, make it is possible thereby to effectively reduce the wiper 200 when vehicle collides to pedestrian
At injury.
According to one embodiment of present invention, fastener 120 includes: the second body part 121 and the second deformations 122, and
Two body parts 121 are connect with bushing 110, and the second deformations 122 are stretched out from 121 side of the second body part or periphery to form clamping
The end face of metal plate bracket 310, when wiper 200 is impacted, the second deformations 122 deformation occurs so that wiper 200 from
It falls off on fixed device 100.
Second body part 121 can be worn into bushing 110 from upper end, and the second body part 121 can be with 110 spiral shell of bushing
Line cooperation, the second deformations 122 extend outwardly to form a circular clamping surface, and the part setting of metal plate bracket 310 exists
Between the downside of second deformations 122 and 110 upper surface of bushing, by the cooperation between the second body part 122 and bushing 110 so that
Metal plate bracket 310 is pressed on bushing 110 by the second deformations 122, and when impacting, shape can occur for the second deformations 122
Become, with the second deformations 122 fracture failure can occur for the second body part 121, thus metal plate bracket 310 and wiper 200 it
Between be detached from, the effective protection pedestrian when colliding prevents pedestrian by the injury from wiper 200.
As shown in figure 4, the fixation device 100 according to the present invention for wiper, the first deformations 112 and the first noumenon
It is provided between portion 111 between multiple via hole 112a, two adjacent via hole 112a spaced apart and limits connection stabilizer blade 112b.
The setting of multiple via hole 112a can allow the first deformations 112 rapidly deformation occurs when being impacted,
Improve response speed of first deformations 112 for being impacted when.Connection stabilizer blade 112b is for connecting the first deformations 112
Rest part and the first noumenon portion 111 connect the deformability of different size that will affect the first deformations 112 of stabilizer blade 112b.
The first deformations 112 of bushing 110 are allow to form strength weak area (connection stabilizer blade by the way that via hole 112a is arranged
112b), the first deformations 112 when by impact force can quickly deformation occurs.
Be recessed inwardly in first deformations 112 with the part for connecting stabilizer blade 112b face to form recess 112c, thus into
One step reduces the intensity of connection stabilizer blade 112b, will lead to strength weak area when instantaneous load is excessive and fracture failure occurs,
So that wiper 200 falls, bushing 110 is improved for the response speed of impact force.
As shown in Fig. 2, according to one embodiment of present invention, the first noumenon portion 111 is configured to tubular structure, the first noumenon
The inner wall in portion 111 is provided with internal screw thread, and the second body part 120 is bolt, passes through the first noumenon portion 111 and the second body part
It is threadedly coupled between 120 so that wiper 200 is fixed on vehicle.
As shown in figure 4, the first deformations 112 are arranged in the lower end in the first noumenon portion 111 and extend outwardly, fixed device is also
Including cushion 130, the periphery in the first noumenon portion 111 is arranged in cushion 130 and clamping is arranged in the first deformations 112 and metal plate
Between golden bracket 310, wiper 200 is fixed on cushion 130.
Metal plate bracket 310 can be a part on vehicle body, and the first deformations 112 are arranged under the first noumenon portion 111
End, extends outward to form boss to be clamped cushion 130, the upper end of cushion 130 is contacted with metal plate bracket 310, passes through metal plate
Bracket 310 compresses cushion 130 with the first deformations 112, and cushion 130 is connect again with by wiper 200 with wiper 200
It is fixed on vehicle.
That is, bushing 110 is disposed entirely within the lower section of metal plate bracket 310, bushing 110 does not pass through metal plate bracket
310.To which buffer pad 130 can be folded between metal plate bracket 310 and the first deformations 112.
Preferably, the thickness of cushion 130 can be slightly larger than the height in the first noumenon portion 111, due to so that the second ontology
Portion 120 compresses cushion 130 during locking, and can play prevents fastener 120 from loosening, and increases connective stability
Effect.
According to one embodiment of present invention, buffer stopper can be rubber pad, it is possible thereby to make the price of cushion low
It is honest and clean, and handling ease.It is, of course, understood that buffer stopper can also be made of other padded coamings.
It is provided with wiper stand 210 on wiper 200, the of an open at one end is provided on wiper stand 210
One mounting hole 211, is provided with the second mounting hole 311 of open at one end on metal plate bracket 310, the opening of the first mounting hole 211 with
The opening face of second mounting hole 311, the first noumenon portion 111 passes through the first mounting hole 211 and the upper end in the first noumenon portion 111 is stopped
It is against on metal plate bracket 310, the second body part 120 passes through the second mounting hole 311 and cooperates with the first noumenon portion 111.
Wiper stand 210 can be set from outwardly extending a part of wiper 200, wiper stand 210
The first mounting hole 211 can be used to the first noumenon portion 111 and wiper 200 is fixed, the second mounting hole 311 is used to first
Body part 111 and sheet metal component 310 are fixed, can be convenient wiper by the first mounting hole 211 of setting and the second mounting hole 311
The first noumenon portion 111 is fixed on sheet metal component again after can first fixing wiper 200 and the first noumenon portion 111 by 200 installation
On 310, then the second body part 120 is fixed with the first noumenon portion 111 so that wiper stand 210 and metal plate bracket 310 are stablized
Connection.
The first noumenon portion 111 is configured to tubular structure, and the first noumenon portion 111 may include first segment and second segment, and first
The top of second segment is arranged in section, and the aperture of first segment is gradually increased on direction from top to bottom, so that the upper end of first segment
Face can be only against on metal plate bracket 310, so that the first noumenon portion 111 is unlikely to be pierced by from the second mounting hole 311, so that
Fixed device 100 fails.
As shown in fig. 7, according to one embodiment of present invention, the second body part 121 is bolt, the bolt head and metal plate of bolt
The second deformations 122 are provided between golden bracket 310, the second deformations 122 can prevent bolt head from squeezing metal plate bracket 310
Deformation is generated, the forced area of metal plate bracket 310 can also be increased, improves metal plate bracket 310 to the carrying energy of wiper 200
Power, prevent as stress concentrate and caused by 310 deformation of metal plate bracket.
The vehicle of the embodiment of the present invention is briefly described below.
Vehicle according to the invention includes the fixation device 100 of wiper 200 and above-described embodiment, and fixed device 100 is used
It is mounted on vehicle body in by wiper 200.Since vehicle according to the invention has above-mentioned fixation device 100, the vehicle
Reliable performance, it is at low cost, pedestrian can be effectively protected when colliding.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of fixation device (100) for wiper, for the wiper (200) to be fixed on the metal plate bracket
(310) on, which is characterized in that the fixed device includes:
Bushing (110) and fastener (120), the fastener (120) and the bushing (110) cooperate with by the wiper
(200) it is clamped on the metal plate bracket (310)；Wherein, the fastener (120) or/and the bushing (110) play folder
The end face of effect is held in the wiper (200) by external impacts can deformation occurs so that the wiper (200) is from fixation
It falls off on device.
2. the fixation device (100) according to claim 1 for wiper, which is characterized in that bushing (110) packet
Include: the first noumenon portion (111) and the first deformations (112), the first noumenon portion (111) connect with the fastener, described
First deformations (112) are stretched out from the first noumenon portion (111) side or periphery to form the clamping wiper (200)
End face, when the wiper (200) is impacted, deformation occurs for first deformations (112) so that the wiper
(200) it falls off from fixed device.
3. the fixation device (100) according to claim 1 or 2 for wiper, which is characterized in that the fastener
It (120) include: the second body part (121) and the second deformations (122), second body part (121) connect with the bushing,
Second deformations (122) are stretched out from the second body part (121) side or periphery to form the clamping metal plate bracket
(310) end face, when the wiper (200) is impacted, deformation occurs so that described scrape for second deformations (122)
Hydrophone (200) falls off from fixed device (100).
4. the fixation device (100) according to claim 2 for wiper, which is characterized in that first deformations
(112) multiple via holes (112a) being spaced apart, two adjacent via holes are provided between the first noumenon portion (111)
Connection stabilizer blade (112b) is limited between (112a).
5. the fixation device (100) according to claim 2 or 4 for wiper, which is characterized in that the first noumenon
Portion (111) is configured to tubular structure, and the inner wall of the first noumenon portion (111) is provided with internal screw thread, second body part
It (121) is bolt.
6. the fixation device (100) according to claim 5 for wiper, which is characterized in that first deformations
(112) lower end in the first noumenon portion (111) is set and is extended outwardly；
The fixed device further include: cushion (130), the cushion (130) are arranged in the first noumenon portion (111)
Periphery and clamping is arranged between first deformations (112) and the metal plate bracket (310), the wiper (200) is blocked
It connects and is fixed on the cushion (130).
7. the fixation device (100) according to claim 6 for wiper, which is characterized in that the cushion (130)
For rubber pad.
8. the fixation device (100) according to claim 2 for wiper, which is characterized in that the wiper (200)
On be provided with wiper stand (210), the first mounting hole (211) of open at one end is provided on the wiper stand (210)；
The second mounting hole (311) of open at one end is provided on the metal plate bracket (310), first mounting hole (211)
The opening face of opening and second mounting hole (311), the first noumenon portion (111) pass through first mounting hole
(211) and the upper end in the first noumenon portion (111) is only against on the metal plate bracket (310), second body part (121)
Cooperate across second mounting hole (311) and with the first noumenon portion (111).
9. the fixation device (100) according to claim 2 for wiper, which is characterized in that the first noumenon portion
(111) it is configured to tubular structure, the first noumenon portion (111) includes: first segment and second segment, and the first segment is arranged in institute
The top of second segment is stated, and the aperture of the first segment is gradually increased on direction from top to bottom.
10. a kind of vehicle characterized by comprising
Wiper (200)；
Device is fixed described in any one of claim 1-9, the fixed device is used to the wiper (200) being mounted on institute
It states on vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710868913.9A CN109552253A (en) | 2017-09-22 | 2017-09-22 | Fixation device and vehicle for wiper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710868913.9A CN109552253A (en) | 2017-09-22 | 2017-09-22 | Fixation device and vehicle for wiper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109552253A true CN109552253A (en) | 2019-04-02 |
Family
ID=65861812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710868913.9A Pending CN109552253A (en) | 2017-09-22 | 2017-09-22 | Fixation device and vehicle for wiper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109552253A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004058948A (en) * | 2002-07-31 | 2004-02-26 | Wakamiya Kogyo Kk | Shock absorbing bracket |
| US20100095471A1 (en) * | 2005-04-04 | 2010-04-22 | Alex Reid | Breakaway mounting bracket assembly for a wiper system |
| CN103507767A (en) * | 2012-06-27 | 2014-01-15 | 罗伯特·博世有限公司 | Window glass wiper device |
| CN103847696A (en) * | 2012-11-30 | 2014-06-11 | 博世汽车部件(长沙)有限公司 | Windscreen wiper system for vehicle |
| CN103889792A (en) * | 2011-08-31 | 2014-06-25 | 法雷奥系统公司 | A unit for fixing an automotive wiper device |
-
2017
- 2017-09-22 CN CN201710868913.9A patent/CN109552253A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004058948A (en) * | 2002-07-31 | 2004-02-26 | Wakamiya Kogyo Kk | Shock absorbing bracket |
| US20100095471A1 (en) * | 2005-04-04 | 2010-04-22 | Alex Reid | Breakaway mounting bracket assembly for a wiper system |
| CN103889792A (en) * | 2011-08-31 | 2014-06-25 | 法雷奥系统公司 | A unit for fixing an automotive wiper device |
| CN103507767A (en) * | 2012-06-27 | 2014-01-15 | 罗伯特·博世有限公司 | Window glass wiper device |
| CN103847696A (en) * | 2012-11-30 | 2014-06-11 | 博世汽车部件(长沙)有限公司 | Windscreen wiper system for vehicle |
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| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20220920 |