CN212353566U - Sun visor, front windshield and vehicle - Google Patents
Sun visor, front windshield and vehicle Download PDFInfo
- Publication number
- CN212353566U CN212353566U CN202021204766.9U CN202021204766U CN212353566U CN 212353566 U CN212353566 U CN 212353566U CN 202021204766 U CN202021204766 U CN 202021204766U CN 212353566 U CN212353566 U CN 212353566U
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- Prior art keywords
- transparent substrate
- transparent
- sun visor
- visor
- electrode layer
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- 239000000758 substrate Substances 0.000 claims abstract description 59
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 24
- 239000012528 membrane Substances 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 abstract description 4
- 239000011521 glass Substances 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000002537 cosmetic Substances 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000006059 cover glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J3/00—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles
- B60J3/02—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles adjustable in position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J3/00—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles
- B60J3/04—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles adjustable in transparency
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
- B60R16/033—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Liquid Crystal (AREA)
Abstract
The utility model provides a sunshading board, front windshield and vehicle, this sunshading board includes: a visor body, the visor body comprising: the first transparent substrate and the second transparent substrate that set up relatively locate transparent electrode layer and liquid crystal layer between first transparent substrate and the second transparent substrate locate semi-transparent anti-membrane on the first transparent substrate locates polaroid on the second transparent substrate, the axle that sees through of semi-transparent anti-membrane with the axle that passes through of polaroid is perpendicular. The utility model provides a sun visor when not adding the electricity, the one side can reflect partial sunlight, has the sunshade effect, and the another side is transparent, does not influence the driver in the car or copilot's sight. When the power is on, the sun shading rate can be improved, and the solar energy collector can also be used as a mirror surface.
Description
Technical Field
The embodiment of the utility model provides a relate to vehicle technical field, especially relate to a sunshading board, front windshield and vehicle.
Background
The sun shield is commonly used for shielding light during vehicle driving, but the sun shield also shields a part of sight of a driver while shielding the light, so that the driving safety is influenced, and great troubles are brought to the driver.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a sunshading board, front windshield and vehicle for solve current on-vehicle sunshading board and shelter from driver's some sight, influence the problem of driving safety.
In order to solve the technical problem, the utility model discloses a realize like this:
in a first aspect, an embodiment of the present invention provides a sun visor, including:
a visor body, the visor body comprising: the first transparent substrate and the second transparent substrate that set up relatively locate transparent electrode layer and liquid crystal layer between first transparent substrate and the second transparent substrate locate semi-transparent anti-membrane on the first transparent substrate locates polaroid on the second transparent substrate, the axle that sees through of semi-transparent anti-membrane with the axle that passes through of polaroid is perpendicular.
Optionally, the sun visor further comprises:
and the control main board is connected with the transparent electrode layer and used for inputting a driving voltage to the transparent electrode layer so as to drive liquid crystal molecules in the liquid crystal layer to deflect.
Optionally, the sun visor further comprises:
the photosensitive sensor is connected with the control main board and used for sensing the light intensity of the ambient light;
and the control main board inputs the driving voltage to the transparent electrode layer when the light intensity of the ambient light sensed by the photosensitive sensor is greater than or equal to a first preset threshold value.
Optionally, the sun visor further comprises:
and the solar cell device is connected with the control mainboard and used for supplying power to the control mainboard.
Optionally, the solar cell device is multiplexed into a photosensitive sensor; and the control main board inputs the driving voltage to the transparent electrode layer when the current converted by the solar cell device is greater than or equal to a second preset threshold value.
Optionally, the sun visor further comprises:
and the connecting mechanism is connected to one side of the sun visor body and is used for connecting the sun visor body to a vehicle body.
Optionally, the connection mechanism includes:
the bracket is connected to one side of the sun visor body;
and the two hanging pieces are respectively connected at the two ends of the support and are used for being connected with the vehicle body.
Optionally, the sun visor further comprises:
and the transparent protection structures are arranged on at least two opposite side edges of the sun shield body.
In a second aspect, the embodiment of the present invention provides a front windshield, including shading district and non-shading district, shading district is equipped with the sunshading board, the sunshading board includes:
a visor body, the visor body comprising: the first transparent substrate and the second transparent substrate that set up relatively locate transparent electrode layer and liquid crystal layer between first transparent substrate and the second transparent substrate locate semi-transparent anti-membrane on the first transparent substrate locates polaroid on the second transparent substrate, the axle that sees through of semi-transparent anti-membrane with the axle that passes through of polaroid is perpendicular.
Optionally, the sun visor further comprises:
and the control main board is connected with the transparent electrode layer and used for inputting a driving voltage to the transparent electrode layer so as to drive liquid crystal molecules in the liquid crystal layer to deflect.
Optionally, the sun visor further comprises:
the photosensitive sensor is connected with the control main board and used for sensing the light intensity of the ambient light;
and the control main board inputs the driving voltage to the transparent electrode layer when the light intensity of the ambient light sensed by the photosensitive sensor is greater than or equal to a first preset threshold value.
Optionally, the sun visor further comprises:
and the solar cell device is connected with the control mainboard and used for supplying power to the control mainboard.
Optionally, the solar cell device is multiplexed as a photosensitive sensor.
In a third aspect, embodiments of the present invention provide a vehicle, including the sun visor of the first aspect, or including the front windshield of the second aspect.
The utility model provides a sun visor when not adding the electricity, the one side can reflect partial sunlight, has the sunshade effect, and the another side is transparent, does not influence the driver in the car or copilot's sight. When the power is on, the sun shading rate can be improved, and the solar energy collector can also be used as a mirror surface.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic structural view of a sun visor according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a sun visor body according to an embodiment of the present invention;
fig. 3 is a schematic view of an optical path of the sun visor according to an embodiment of the present invention when the sun visor is not powered;
fig. 4 is a schematic view of an optical path of a sun visor according to an embodiment of the present invention when the sun visor is powered;
fig. 5 is a schematic structural view of a sun visor according to another embodiment of the present invention;
fig. 6 is a schematic structural view of a sun visor according to another embodiment of the present invention;
fig. 7 is a schematic structural view of a front windshield according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
For solving current on-vehicle sunshading board and sheltering from driver's some sight, influence the problem of driving safety, please refer to fig. 1 and fig. 2, the utility model provides a sunshading board, include: sun visor body 1, said sun visor body 1 comprising: the relative first transparent substrate 11 and the second transparent substrate 12 that set up locate transparent electrode layer 13 and liquid crystal layer 14 between first transparent substrate 11 and the second transparent substrate 12 locate semi-permeable anti-membrane 15 on the first transparent substrate 11 locates polaroid 16 on the second transparent substrate 12, semi-permeable anti-membrane 15 permeate through the axle with the printing opacity axle of polaroid 16 is perpendicular.
The first transparent substrate 11 and the second transparent substrate 12 may be glass substrates, or may be transparent substrates made of other materials. When the first transparent substrate 11 and the second transparent substrate 12 are glass substrates, optionally, the glass substrates may be explosion-proof glass, or the sun visor further includes: and the explosion-proof film is attached to and covered on the glass substrate.
The sun visor body comprises two layers of the transparent electrode layers 13, in the embodiment shown in fig. 1, one layer of the two layers of the transparent electrode layers 13 is located on the first transparent substrate 11, and the other layer is located on the second transparent substrate 12. in other embodiments of the present invention, it is also possible that the two layers of the transparent electrode layers 13 are all located on the same transparent substrate, and the two layers of the transparent electrode layers 13 are insulated by the insulating layer.
The transflective film 15 is capable of transmitting a portion of light and reflecting a portion of light, e.g., transmitting 50% of light and reflecting 50% of light. The transflective film 15 may be disposed on one side of the first transparent substrate 11 away from the second transparent substrate 12, or on one side of the first transparent substrate 11 close to the second transparent substrate 12, without limitation.
Polarizer 16 may be disposed on one side of second transparent substrate 12 away from first transparent substrate 11, or may be disposed on one side of second transparent substrate 12 close to first transparent substrate 11, which is not limited by the present invention.
The working principle of the sun visor body 1 of the present invention will be described below by way of example.
Referring to fig. 3, the sun visor body in fig. 3 is a TN (twisted nematic) device, and the working principle of other types of devices, such as IPS (in-plane switching), VA (multi-domain vertical alignment), etc., is similar and will not be described one by one.
In fig. 3, the sun visor body 1 is in an operating state when not powered on, when sunlight outside the vehicle reaches the semi-transparent semi-reflective film 15, part of light (P polarized light) is reflected, part of light (S polarized light) is transmitted (parallel to the transmission axis of the semi-transparent semi-reflective film 15), the polarization direction of the transmitted S polarized light is consistent with the arrangement direction of the liquid crystal molecules close to the first transparent substrate 11, the polarization direction of the S polarized light is twisted by 90 degrees along with the distortion of the liquid crystal molecules after passing through the whole liquid crystal layer 14, and is changed into P polarized light after being twisted by 90 degrees, and is parallel to the transmission axis of the polarizer 16, so that the sun visor body can be emitted, and is in a light-transmitting state, at this time, the sunlight outside the vehicle is partially reflected, so that the sun visor body can have a sun-shading effect and is in a low-shading state, and at the same, the sight line of a driver or a copilot in the vehicle is not influenced.
In fig. 4, the operating state of the sun visor body 1 is when the sun visor body 1 is powered on, after the sun visor body 1 is powered on, the liquid crystal molecules of the liquid crystal layer 14 deflect, when external sunlight reaches the semi-transparent semi-reflective film 15, part of light (P polarized light) is reflected, part of light (S polarized light) is transmitted (parallel to the transmission axis of the semi-transparent semi-reflective film 15), because the liquid crystal molecules of the liquid crystal layer 14 deflect, the 90 ° optical rotation function disappears, the transmitted S polarized light directly reaches the polarizer 16 through the liquid crystal layer 14, because the S polarized light is perpendicular to the transmission axis of the polarizer 16, the polarizer 16 cannot be transmitted, the shading rate of the sun visor body 1 is improved, the highest shading rate can be improved to 90%, the sun visor is in a high shading. In addition, when the P-polarized light passing through the polarizer 16 reaches the transflective film 15, the P-polarized light is reflected by the transflective film 15 to form a mirror surface state, and thus, the car mirror can be used as a cosmetic mirror.
The reflectance, transmittance and opacity of the visor when energized and not energized are illustrated in the form of a table below:
TABLE 1
The shading rate of the sun visor is the outer reflectance and the absorbance, and the shading capacity of the sun visor is represented, the inner reflectance of the sun visor is represented as the effect of the in-vehicle cosmetic mirror, and the transmittance is represented as the effect of not blocking the sight line in the shading state.
The embodiment of the utility model provides an in, provide a brand-new sunshading board design, this sunshading board is asymmetric optical design, and when not adding the electricity, its one side shelters from most sunlight, and the another side is transparent, when adding the electricity, also can promote the sunshade rate along with the change of light intensity, can also regard as conventional mirror surface simultaneously.
Referring to fig. 5, the sun visor of the embodiment of the present invention may further include: and the control main board 17 is connected with the transparent electrode layer 13 and is used for inputting a driving voltage to the transparent electrode layer 13 so as to drive liquid crystal molecules in the liquid crystal layer 14 to deflect. The embodiment of the utility model provides an in, the sunshading board has independent control mainboard 17, and in some other embodiments, the control mainboard also can be integrated in the control circuit of vehicle.
Referring to fig. 5, the sun visor of the embodiment of the present invention may further include: the photosensitive sensor 18 is connected with the control main board 17 and used for sensing the light intensity of the ambient light; when the light intensity of the ambient light sensed by the photosensitive sensor 18 is greater than or equal to a first preset threshold, the control main board 17 inputs the driving voltage to the transparent electrode layer 13. Further optionally, the greater the sensed light intensity of the ambient light, the higher the input driving voltage, so that the shading rate of the sun visor body is higher.
The embodiment of the utility model provides an in, it is optional, the sunshading board still includes: and the solar cell device is connected with the control mainboard and used for supplying power to the control mainboard.
Further optionally, the solar cell device is reused as a photosensitive sensor, the intensities of light rays are different, the magnitude of current converted by the solar cell device is different, the greater the intensity of the light rays is, the greater the converted current is, so as to sense the intensity of light, and the control main board 17 inputs the driving voltage to the transparent electrode layer 13 when the current converted by the solar cell device is greater than or equal to a second preset threshold value. Further optionally, the larger the current converted by the solar cell device is, the higher the input driving voltage is, so that the shading rate of the sun visor body is higher.
The utility model discloses sunshading board can also include: and the connecting mechanism is connected to one side of the sun visor body and is used for connecting the sun visor body to a vehicle body. Referring to fig. 1 and 6, the connecting mechanism includes: a bracket 2 connected to one side of the sun visor body 1; and the two hanging pieces 4 are respectively connected to two ends of the support 2 and are used for being connected with a vehicle body. Of course, the structure of the connection mechanism is not limited thereto. Further, alternatively, the connecting mechanism may be a rotating mechanism that rotatably connects the sun visor body to the vehicle body, so that the sun visor can be stowed without using a shade.
In the embodiment of the utility model provides an in, can with photosensitive sensor 18 and control mainboard 17 set up in coupling mechanism is last.
Referring to fig. 6, the sun visor according to the embodiment of the present invention may further include: and the transparent protection structures 4 are arranged on at least two opposite side edges of the sun visor body 1 and used for protecting the sun visor body.
Referring to fig. 7, an embodiment of the present invention further provides a front windshield, including a shading area 71 and a non-shading area 72, where the shading area 71 is provided with a sun visor 100, and the structure of the sun visor 100 refers to fig. 2, including: a visor body, the visor body comprising: the relative first transparent substrate 11 and the second transparent substrate 12 that set up locate transparent electrode layer 13 and liquid crystal layer 14 between first transparent substrate 11 and the second transparent substrate 12 locate semi-permeable anti-membrane 15 on the first transparent substrate 11 locates polaroid 16 on the second transparent substrate 12, semi-permeable anti-membrane 15 permeate through the axle with the printing opacity axle of polaroid 16 is perpendicular.
The embodiment of the utility model provides an in, with the sunshading board during the preceding baffle glass of embedding the vehicle, can need not arrange solitary sunshading board, save the car inner space.
Alternatively, the sun visor 100 may be recessed in the position of the light shielding region of the front cover glass. Or the front baffle glass is two layers of glass and is a whole piece, and in the shading area, the first transparent substrate and the second transparent substrate of the sun shield for the two layers of glass are reused.
Optionally, the sun visor further comprises: and the control main board is connected with the transparent electrode layer and used for inputting a driving voltage to the transparent electrode layer so as to drive liquid crystal molecules in the liquid crystal layer to deflect. In order to reduce the influence on the sight, the control main board can be arranged in the upper area of the sun visor body.
Optionally, the sun visor further comprises: the photosensitive sensor is connected with the control main board and used for sensing the light intensity of the ambient light; and the control main board inputs the driving voltage to the transparent electrode layer when the light intensity of the ambient light sensed by the photosensitive sensor is greater than or equal to a first preset threshold value.
Optionally, the sun visor further comprises: further comprising: and the solar cell device is connected with the control mainboard and used for supplying power to the control mainboard.
Optionally, the solar cell device is multiplexed into a photosensitive sensor; and the control main board inputs the driving voltage to the transparent electrode layer when the current converted by the solar cell device is greater than or equal to a second preset threshold value.
The embodiment of the utility model provides a still provide a vehicle, the sunshading board of independent setting in the above-mentioned embodiment, perhaps, including the front windshield of sunshading board in the above-mentioned embodiment.
The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention.
Claims (10)
1. A sun visor, comprising:
a visor body, the visor body comprising: the first transparent substrate and the second transparent substrate that set up relatively locate transparent electrode layer and liquid crystal layer between first transparent substrate and the second transparent substrate locate semi-transparent anti-membrane on the first transparent substrate locates polaroid on the second transparent substrate, the axle that sees through of semi-transparent anti-membrane with the axle that passes through of polaroid is perpendicular.
2. The visor of claim 1 further comprising:
and the control main board is connected with the transparent electrode layer and used for inputting a driving voltage to the transparent electrode layer so as to drive liquid crystal molecules in the liquid crystal layer to deflect.
3. The visor of claim 2 further comprising:
the photosensitive sensor is connected with the control main board and used for sensing the light intensity of the ambient light;
and the control main board inputs the driving voltage to the transparent electrode layer when the light intensity of the ambient light sensed by the photosensitive sensor is greater than or equal to a first preset threshold value.
4. The visor of claim 2 further comprising:
and the solar cell device is connected with the control mainboard and used for supplying power to the control mainboard.
5. The sun visor of claim 4 wherein,
the solar cell device is multiplexed into a photosensitive sensor;
and the control main board inputs the driving voltage to the transparent electrode layer when the current converted by the solar cell device is greater than or equal to a second preset threshold value.
6. The visor of claim 1 further comprising:
and the connecting mechanism is connected to one side of the sun visor body and is used for connecting the sun visor body to a vehicle body.
7. The visor of claim 6 wherein said connection mechanism comprises:
the bracket is connected to one side of the sun visor body;
and the two hanging pieces are respectively connected at the two ends of the support and are used for being connected with the vehicle body.
8. The visor of claim 1 further comprising:
and the transparent protection structures are arranged on at least two opposite side edges of the sun shield body.
9. A front windscreen comprising a light-blocking region and a non-light-blocking region, said light-blocking region being provided with a sun visor according to any one of claims 1-5.
10. A vehicle comprising a sun visor according to any one of claims 1 to 8 or a front windshield according to claim 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021204766.9U CN212353566U (en) | 2020-06-24 | 2020-06-24 | Sun visor, front windshield and vehicle |
| PCT/CN2021/094614 WO2021258930A1 (en) | 2020-06-24 | 2021-05-19 | Sun visor, front windshield, and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021204766.9U CN212353566U (en) | 2020-06-24 | 2020-06-24 | Sun visor, front windshield and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212353566U true CN212353566U (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021204766.9U Active CN212353566U (en) | 2020-06-24 | 2020-06-24 | Sun visor, front windshield and vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN212353566U (en) |
| WO (1) | WO2021258930A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113665323A (en) * | 2021-09-06 | 2021-11-19 | 东风柳州汽车有限公司 | Sunshade device, automobile and adjustment method of sunshade device |
| WO2021258930A1 (en) * | 2020-06-24 | 2021-12-30 | 京东方科技集团股份有限公司 | Sun visor, front windshield, and vehicle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116238300A (en) * | 2023-02-13 | 2023-06-09 | 北京海纳川汽车部件股份有限公司 | Integrated intelligent electronic sun visor, control method, computer readable storage medium and vehicle |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108136879A (en) * | 2016-09-29 | 2018-06-08 | 法国圣戈班玻璃厂 | Vehicle glass device |
| CN206856460U (en) * | 2016-11-22 | 2018-01-09 | 车鑫 | A kind of Vehicular multifunctional sunshading board that can actively reduce region luminous intensity |
| JP2019137186A (en) * | 2018-02-08 | 2019-08-22 | トヨタ自動車株式会社 | vehicle |
| CN108638810A (en) * | 2018-06-28 | 2018-10-12 | 李星辉 | A kind of front windshield of vehicle automatic sun shading device |
| JP7133142B2 (en) * | 2018-08-21 | 2022-09-08 | 大日本印刷株式会社 | Light control unit, light control component |
| CN210011581U (en) * | 2018-12-28 | 2020-02-04 | 北京新能源汽车技术创新中心有限公司 | Automobile-used automatically controlled sunshading board and car of adjusting luminance |
| DE102019006388A1 (en) * | 2019-09-10 | 2020-03-26 | Daimler Ag | Device for protecting an optical device of a vehicle, method for protecting an optical device of a vehicle and vehicle |
| CN212353566U (en) * | 2020-06-24 | 2021-01-15 | 北京京东方技术开发有限公司 | Sun visor, front windshield and vehicle |
-
2020
- 2020-06-24 CN CN202021204766.9U patent/CN212353566U/en active Active
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2021
- 2021-05-19 WO PCT/CN2021/094614 patent/WO2021258930A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021258930A1 (en) * | 2020-06-24 | 2021-12-30 | 京东方科技集团股份有限公司 | Sun visor, front windshield, and vehicle |
| CN113665323A (en) * | 2021-09-06 | 2021-11-19 | 东风柳州汽车有限公司 | Sunshade device, automobile and adjustment method of sunshade device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021258930A1 (en) | 2021-12-30 |
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