CN112775060B - Single-motor-controlled large-range windscreen wiper structure - Google Patents
Single-motor-controlled large-range windscreen wiper structure Download PDFInfo
- Publication number
- CN112775060B CN112775060B CN202110093634.6A CN202110093634A CN112775060B CN 112775060 B CN112775060 B CN 112775060B CN 202110093634 A CN202110093634 A CN 202110093634A CN 112775060 B CN112775060 B CN 112775060B
- Authority
- CN
- China
- Prior art keywords
- gear shaft
- driven gear
- axle
- motor
- drive gear
- 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.)
- Active
Links
- 230000001939 inductive effect Effects 0.000 claims description 14
- 230000006698 induction Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 6
- 230000003287 optical effect Effects 0.000 abstract description 6
- 238000007790 scraping Methods 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 3
- 230000003245 working effect Effects 0.000 abstract 1
- 239000011521 glass Substances 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- B08B1/20—
-
- B08B1/165—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
Abstract
The invention particularly discloses a large-range wiper structure controlled by a single motor, which comprises a motor, a mounting seat and a connecting rod, wherein the mounting seat is provided with a driving gear shaft and a driven gear shaft, one end of the connecting rod is connected with the driving gear shaft, the other end of the connecting rod is connected with the driven gear shaft, the motor is connected with the driving gear shaft, the mounting seat is also provided with a first gear shaft and a second gear shaft, the driving gear shaft and the driven gear shaft are arranged between the first gear shaft and the second gear shaft, the driving gear shaft and the first gear shaft are in meshing transmission, the driven gear shaft and the second gear shaft are in meshing transmission, the first gear shaft and the second gear shaft are both connected with wiper components, and the wiper structure is used for wiping and cleaning an optical lens and a light-compensating lamp lens on a radar, so that the lenses can be clearly shot when rotating under various weathers and environments; compact structure, simple to operate, occupation space are little, and overall structure is independent, but independent installation can not influence the working property of other modules on the radar, and the scraping scope is bigger.
Description
Technical Field
The invention relates to the technical field of windscreen wipers, in particular to a large-range windscreen wiper structure controlled by a single motor.
Background
At present, FOD radars all require overall structure compactness, short and small, and the purpose is the radar volume of minimizing arranging in runway both sides, avoids the volume too big to cause the pressure to the pilot. Because inside functional module itself of radar is more, need occupy most space, consequently, it is very little to leave the available space of windscreen wiper drive arrangement for, consequently, the scraping coverage of present FOD for radar windscreen wiper is less, generally only use the windscreen wiper in the less region of part to optical lens's protective glass, the clean scope of scraping is very limited, when the work of optical lens bandeau angle rotation, protective glass before the possible partial lens can not be by clean arriving, the monitoring effect of radar is influenced very easily to this kind of condition, furthermore, the radar design if still include other protective glass who has clean demands such as camera lens light filling lamp, the clean scope condition of current windscreen wiper can not satisfy the design needs more.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the large-range wiper structure controlled by the single motor, which is used for wiping and cleaning the optical lens and the light supplement lamp lens on the radar.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a single motor control's windscreen wiper structure on a large scale, includes motor, mount pad and connecting rod, be equipped with drive gear axle and driven gear axle on the mount pad, the one end of connecting rod is connected drive gear axle, the other end of connecting rod is connected driven gear axle, the motor with drive gear hub connection, still be equipped with first tooth axle and second tooth axle on the mount pad, drive gear axle with driven gear axle establishes first tooth axle with between the second tooth axle, drive gear axle with first tooth axle meshing transmission, driven gear axle with second tooth axle meshing transmission, first tooth axle with all be connected with the windscreen wiper subassembly on the second tooth axle.
Further, be equipped with drive gear on the drive gear axle, be equipped with driven gear on the driven gear axle, be equipped with first gear on the first gear axle, be equipped with the second gear on the second gear axle, first gear with drive gear meshing, the second gear with driven gear meshing.
Furthermore, the mounting seat is provided with an induction assembly for controlling the rotation range of the wiper assembly.
Furthermore, the induction assembly comprises an induction switch and an inductor, the induction switch is installed on the installation seat, and the inductor is arranged on the driving gear shaft or the driven gear shaft.
Further, the inductive switch is arranged between the driving gear shaft and the driven gear shaft, and when the inductor is arranged on the driving gear shaft, the inductive switch is arranged close to the driving gear shaft; when the inductor is arranged on the driven gear shaft, the inductive switch is arranged at a position close to the driven gear shaft.
Furthermore, the number of the connecting rods is two, the two connecting rods are arranged in parallel, and under the action of the connecting rods, the driven gear shaft rotates along with the rotation of the driving gear shaft.
Furthermore, the motor is arranged below the mounting seat, and an output shaft of the motor is connected with the driving gear shaft.
Furthermore, a deep groove ball bearing is arranged at the joint of the first gear shaft and the mounting seat, and a deep groove ball bearing is arranged at the joint of the second gear shaft and the mounting seat.
Furthermore, a deep groove ball bearing is arranged at the joint of the driven gear shaft and the mounting seat.
Furthermore, the first gear shaft and the second gear shaft are both provided with sealing rings, and the sealing rings are positioned below the connecting part of the first gear shaft, the second gear shaft and the wiper assembly.
The invention has the beneficial effects that:
the optical lens and the light supplement lamp lens are used for scraping and cleaning the optical lens and the light supplement lamp lens on the radar, so that stains such as rainwater on the front surface of the protective glass can be effectively cleaned, and the lens can be ensured to be capable of clearly shooting when rotating in various weathers and environments; in addition, the invention has the advantages of compact structure, convenient installation, small occupied space, independent integral structure, independent installation, no influence on the working performance of other modules on the radar and larger scraping range.
Drawings
FIG. 1 is one of the schematic structural diagrams of the present invention;
FIG. 2 is a second schematic structural diagram of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a third schematic view of the present invention;
FIG. 5 is a top view of the present invention;
FIG. 6 is a wiping range of the wiper assembly of the present invention;
FIG. 7 is a cross-sectional view of the present invention;
FIG. 8 is a schematic view of the present invention with the mounting base removed;
in the figure:
1. a motor; 2. a mounting seat; 3. a connecting rod; 4. a drive gear shaft; 401. a drive gear; 5. a driven gear shaft; 501. a driven gear; 6. a first gear shaft; 601. a first gear; 7. a second gear shaft; 701. a second gear; 8. a wiper assembly; 9. an inductive component; 901. an inductive switch; 902. an inductor; 10. a deep groove ball bearing; 11. a seal ring; 12. and (7) pressing a plate.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described below with reference to the accompanying drawings and embodiments. The present invention may be embodied in many different forms and is not limited to the embodiments described herein.
Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The single-motor-controlled large-range windscreen wiper structure provided by the embodiment is shown in fig. 1-8, and comprises a motor 1, a mounting seat 2 and a connecting rod 3, wherein a driving gear shaft 4 and a driven gear shaft 5 are arranged on the mounting seat 2, one end of the connecting rod 3 is connected with the driving gear shaft 4, the other end of the connecting rod 3 is connected with the driven gear shaft 5, the driving gear shaft 4 is connected with the driven gear shaft 5 through the connecting rod 3, the motor 1 is connected with the driving gear shaft 4, a first gear shaft 6 and a second gear shaft 7 are further arranged on the mounting seat 2, the driving gear shaft 4 and the driven gear shaft 5 are arranged between the first gear shaft 6 and the second gear shaft 7, windscreen wiper assemblies 8 are connected onto the first gear shaft 6 and the second gear shaft 7, and the windscreen wiper assemblies 8 rotate along with the rotation of the first gear shaft 6 and the second gear shaft 7.
The driving gear shaft 4 of the embodiment is provided with a driving gear 401, the driven gear shaft 5 is provided with a driven gear 501, the first gear shaft 6 is provided with a first gear 601, the second gear 7 is provided with a second gear 701, the first gear 601 is meshed with the driving gear 401, and the second gear 701 is meshed with the driven gear 501, so that the driving gear shaft 4 is meshed with the first gear shaft 6 for transmission, and the driven gear shaft 5 is meshed with the second gear shaft 7 for transmission.
Referring to fig. 5-6, the mounting base 2 of the present embodiment is long, and the driving gear 401, the driven gear 501, the first gear 601 and the second gear 701 are all disposed above the mounting base 2 and on the same horizontal line, so that the structure is compact, and the overall occupied space is small.
The mounting base 2 of the present embodiment is provided with a sensing assembly 9 for controlling the rotation range of the wiper assembly 8, the sensing assembly 9 includes a sensing switch 901 and a sensor 902, the sensing switch 901 is mounted on the mounting base 2, and is provided between the drive gear shaft 4 and the driven gear shaft 5, the inductor 902 is provided on the drive gear shaft 4 or/and the driven gear shaft 5, the inductor 902 is rotated by the rotation of the drive gear shaft 4 or the driven gear shaft 5, when the sensor 902 is rotated to a first specific position, the motor 1 is stopped, at which time the rotation direction of the motor 1 is changed, and the sensor 902 is rotated in the opposite direction with the driving gear shaft 4 or the driven gear shaft 5, and then when the sensor 902 is rotated to a second specific position, the sensor is stopped, the rotation direction of the motor 1 is changed again, and the above-described operation is repeated, as shown in fig. 6, the back and forth rotational movement of the sensor 902 between the first and second specific positions is ensured.
When the sensor 902 is disposed on the driving gear shaft 4, the sensor 902 protrudes from the driving gear shaft 4, the sensing switch 901 is disposed near the driving gear shaft 4, and at this time, the first specific position is the sensing switch 901, the second specific position is the first pinion 6, the direction of the sensor 902 changes when the sensor 902 rotates to the sensing switch 901, and then changes again when the sensor rotates to the first pinion 6, so that the sensor 902 performs a back and forth rotation motion between the sensing switch 901 and the first pinion 6; when the inductor 902 is disposed on the driven gear shaft 5, the inductor 902 protrudes from the driven gear shaft 5, the inductive switch 901 is disposed near the driven gear shaft 5, at this time, the first specific position is the inductive switch 901, the second specific position is the second gear shaft 7, the direction of the inductor 902 is changed when the inductor 902 rotates to the inductive switch 901, and then the direction is changed again when the inductor 902 rotates to the second gear shaft 7, so that the inductor 902 performs a reciprocating rotational motion between the inductive switch 901 and the second gear shaft 7.
The connecting rods 3 of the present embodiment are respectively fixed on the driving gear shaft 4 and the driven gear shaft 5 by screws, the number of the connecting rods 3 is two, the two connecting rods 3 are arranged in parallel, and the driven gear shaft 5 rotates along with the rotation of the driving gear shaft 4 under the action of the connecting rods 3.
The below at mount pad 2 is established to motor 1 of this embodiment, motor 1's output shaft and drive gear shaft 4 are connected, only set up 1 motor 1, utilize drive gear shaft 4 to drive driven gear shaft 5, and then drive to first pinion 6 and second pinion 7, thereby reach the transmission effect of single motor 1 control 2 group windscreen wiper subassembly 8 synchronous motion, guarantee 2 windscreen wiper subassembly 8's linkage, compare in current 1 windscreen wiper subassembly 8, the scraping scope of windscreen wiper has been improved greatly to this embodiment.
In order to ensure smooth meshing between the gears, referring to fig. 7-8, the joint of the first gear shaft 6 and the mounting seat 2 of the present embodiment is provided with 2 deep groove ball bearings 10, the joint of the second gear shaft 7 and the mounting seat 2 is provided with 2 deep groove ball bearings 10, the joint of the driven gear shaft 5 and the mounting seat 2 is provided with 1 deep groove ball bearing 10, and preferably, the deep groove ball bearings 10 are all arranged inside the mounting seat 2.
The lower part of the joint of the first gear shaft 6, the second gear shaft 7 and the wiper assembly 8 needs to be tightly matched with glass to be wiped and cleaned, the position requires that the first gear shaft 6 and the second gear shaft 7 rotate smoothly and are sealed in a waterproof mode, and therefore a sealing ring 11 is arranged at the position and is sealed and waterproof.
The installation steps of this embodiment:
step 1: the motor 1 is screwed on the mounting base 2, and the inner hole of the driving gear shaft 4 is tightly matched and then locked on the output shaft of the motor 1 by a set screw;
step 2: the first gear shaft 6 and the 2 deep groove ball bearings 10 are installed and tightly pressed on the installation base 2, so that smooth meshing between gears is guaranteed, and clamping stagnation is avoided;
step 3: the driven gear shaft 5 is matched with 1 deep groove ball bearing 10 and then assembled on the mounting seat 2, the mounting seat 2 is locked by a pressing plate 12, then the second gear shaft 7 and 2 deep groove ball bearings 10 are installed and pressed on the mounting seat 2, smooth meshing between gears is guaranteed, no clamping stagnation exists, and the inductor 902 is installed on the driving gear shaft 4 or the driven gear shaft 5;
step 4: the wiper component 8 is fixed on the first gear shaft 6 and the second gear shaft 7, and the driving gear shaft 4 and the driven gear shaft 5 are locked and linked by 2 connecting rods 3, so that the 2 wiper components 8 are ensured to rotate synchronously;
step 5: the inductive switch 901 is fixed on the mounting base 2 to trigger the inductor 902, control the rotation range of the wiper assembly 8, and finally the mounting base 2 is screwed on the external protection glass at the sealing ring 11.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides a windscreen wiper structure on a large scale of single motor control, a serial communication port, including motor, mount pad and connecting rod, be equipped with drive gear axle and driven gear shaft on the mount pad, the one end of connecting rod is connected the drive gear axle, the other end of connecting rod is connected the driven gear shaft, the motor is established the below of mount pad, the output shaft of motor with the drive gear axle is connected, still be equipped with first tooth axle and second tooth axle on the mount pad, the drive gear axle with the driven gear shaft is established first tooth axle with between the second tooth axle, be equipped with drive gear on the drive gear axle, be equipped with driven gear on the driven gear shaft, be equipped with first gear on the first tooth axle, be equipped with the second gear on the second tooth axle, first gear with drive gear meshing, the second gear with driven gear meshing, the first gear shaft and the second gear shaft are both connected with a wiper component.
2. The windscreen wiper structure as set forth in claim 1 wherein said mounting base is provided with an inductive element for controlling the range of rotation of said wiper element.
3. The single motor controlled large range wiper structure according to claim 2, wherein said induction assembly includes an induction switch mounted on said mounting base and an inductor provided on said driving gear shaft or said driven gear shaft.
4. The one-motor controlled large-range wiper structure according to claim 3, wherein said inductive switch is provided between said drive gear shaft and said driven gear shaft, said inductive switch being provided near said drive gear shaft when said inductor is provided on said drive gear shaft; when the inductor is arranged on the driven gear shaft, the inductive switch is arranged at a position close to the driven gear shaft.
5. The windscreen wiper structure as set forth in claim 1 wherein said two connecting rods are arranged in parallel, and said driven gear shaft rotates with the rotation of said driving gear shaft under the action of said two connecting rods.
6. The wiper structure of claim 1 wherein the junction of the first pinion and the mounting block is provided with deep groove ball bearings and the junction of the second pinion and the mounting block is provided with deep groove ball bearings.
7. The windscreen wiper structure as set forth in claim 1 wherein a deep groove ball bearing is provided at a junction of said driven gear shaft and said mounting seat.
8. The wiper structure of any one of claims 1-7 wherein the first and second shafts are provided with sealing rings below the junction of the first and second shafts and the wiper assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110093634.6A CN112775060B (en) | 2021-01-22 | 2021-01-22 | Single-motor-controlled large-range windscreen wiper structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110093634.6A CN112775060B (en) | 2021-01-22 | 2021-01-22 | Single-motor-controlled large-range windscreen wiper structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112775060A CN112775060A (en) | 2021-05-11 |
| CN112775060B true CN112775060B (en) | 2022-06-17 |
Family
ID=75758794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110093634.6A Active CN112775060B (en) | 2021-01-22 | 2021-01-22 | Single-motor-controlled large-range windscreen wiper structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112775060B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01186448A (en) * | 1988-01-19 | 1989-07-25 | Nippon Soken Inc | Wiper for vehicle |
| JPH03118256A (en) * | 1989-09-30 | 1991-05-20 | Aisin Seiki Co Ltd | Wiper |
| KR20030006633A (en) * | 2001-07-13 | 2003-01-23 | 기아자동차주식회사 | System for removing a rain water on side mirror in a vehicle |
| CN203560383U (en) * | 2013-10-29 | 2014-04-23 | 浙江迦南科技股份有限公司 | Pelleting knife operating structure of pelleting machine |
| JP2015193338A (en) * | 2014-03-31 | 2015-11-05 | アスモ株式会社 | Wiper motor and wiper device |
| CN205573891U (en) * | 2016-04-29 | 2016-09-14 | 辽宁工业大学 | Synchronous wiper of automobile rearview mirror and preceding door reveal glass |
| CN106142112A (en) * | 2016-08-19 | 2016-11-23 | 清华大学 | Idle running kinematic link gear flat folder adaptive robot finger apparatus |
| CN110296197A (en) * | 2019-07-29 | 2019-10-01 | 效俊林 | Piston straight-shaft internal-combustion engine link mechanism |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100391336B1 (en) * | 2001-08-17 | 2003-07-12 | 현대자동차주식회사 | Wiper system of two gear box unit type |
| DE10338662B4 (en) * | 2003-08-22 | 2007-09-06 | Audi Ag | Windscreen wiper system for a motor vehicle |
| KR100666363B1 (en) * | 2005-10-20 | 2007-01-11 | 현대자동차주식회사 | Wiper system for vehicle |
| JP2008087550A (en) * | 2006-09-29 | 2008-04-17 | Asmo Co Ltd | Wiper motor device and wiper device unit, and rear spoiler device |
| CN101875342B (en) * | 2009-04-30 | 2013-02-13 | 浙江中科德润科技有限公司 | Electric windshield wiper of automobile and control method thereof |
| US9731683B2 (en) * | 2013-11-27 | 2017-08-15 | Trico Products Corporation | Wiper system having resilient interface assembly for worm-driven reduction gear motor |
| CN204506832U (en) * | 2015-03-15 | 2015-07-29 | 严梓展 | A kind of vapour vehicle windshield wiper |
| JP2018134894A (en) * | 2017-02-20 | 2018-08-30 | 株式会社ミツバ | Wiper device |
| CN209406899U (en) * | 2018-01-08 | 2019-09-20 | 北京高普乐光电科技股份公司 | A kind of rain brush and video monitoring equipment |
| CN110103894B (en) * | 2019-04-08 | 2023-07-04 | 南京商业学校 | Intelligent windshield wiper and control method thereof |
| CN211468389U (en) * | 2019-11-27 | 2020-09-11 | 三锦配色大数据(杭州)有限公司 | Universal windscreen wiper mechanism for automobile |
-
2021
- 2021-01-22 CN CN202110093634.6A patent/CN112775060B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01186448A (en) * | 1988-01-19 | 1989-07-25 | Nippon Soken Inc | Wiper for vehicle |
| JPH03118256A (en) * | 1989-09-30 | 1991-05-20 | Aisin Seiki Co Ltd | Wiper |
| KR20030006633A (en) * | 2001-07-13 | 2003-01-23 | 기아자동차주식회사 | System for removing a rain water on side mirror in a vehicle |
| CN203560383U (en) * | 2013-10-29 | 2014-04-23 | 浙江迦南科技股份有限公司 | Pelleting knife operating structure of pelleting machine |
| JP2015193338A (en) * | 2014-03-31 | 2015-11-05 | アスモ株式会社 | Wiper motor and wiper device |
| CN205573891U (en) * | 2016-04-29 | 2016-09-14 | 辽宁工业大学 | Synchronous wiper of automobile rearview mirror and preceding door reveal glass |
| CN106142112A (en) * | 2016-08-19 | 2016-11-23 | 清华大学 | Idle running kinematic link gear flat folder adaptive robot finger apparatus |
| CN110296197A (en) * | 2019-07-29 | 2019-10-01 | 效俊林 | Piston straight-shaft internal-combustion engine link mechanism |
Non-Patent Citations (1)
| Title |
|---|
| ZD1132型新电动雨刮器;沈顺昌等;《汽车与配件》(第02期);第6-10页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112775060A (en) | 2021-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210351369U (en) | Camera for indoor security monitoring | |
| CN109686264B (en) | Rotary LED display screen | |
| CN108564880B (en) | Intelligent electronic stop board with screen switching and shielding functions | |
| CN112775060B (en) | Single-motor-controlled large-range windscreen wiper structure | |
| CN112788306B (en) | Wisdom community thing networking video monitoring device | |
| CN111632980B (en) | Underwater camera with self-cleaning function | |
| CN219420884U (en) | Intrinsic safety type cradle head dust removal camera | |
| CN216565281U (en) | Environmental security intelligent monitoring camera | |
| CN213028332U (en) | Wisdom security protection district surveillance camera head | |
| CN205005143U (en) | Glass device is wiped in complete intelligent numerical control | |
| CN213018590U (en) | Local environmental protection real-time monitoring device in city | |
| CN216026407U (en) | Liquid crystal single clock for airport | |
| CN111409810A (en) | Wave glider steering mechanism based on hub type magnetic coupling transmission | |
| CN115475789A (en) | Cleaning device | |
| CN219401225U (en) | Solar photovoltaic power generation monitoring device | |
| CN218049216U (en) | Building engineering construction equipment supervisory equipment | |
| CN110126785A (en) | A kind of rail traffic vehicles intelligent electric windshield wiper | |
| CN213693962U (en) | Multifunctional security monitoring system | |
| CN220267851U (en) | Starter with dustproof seal structure | |
| CN213279840U (en) | Automatic windshield wiper control device of camera | |
| CN219308759U (en) | Solid-state liquid operation unit | |
| CN214515641U (en) | Lead screw maintenance device capable of automatically spraying grease | |
| CN214295867U (en) | Reset signal acquisition device for aviation windshield wiper | |
| CN216716129U (en) | Light device for car washer | |
| CN213973915U (en) | High waterproof automobile windscreen wiper motor control module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |