CN211731322U - Vehicle windscreen wiper - Google Patents
Vehicle windscreen wiper Download PDFInfo
- Publication number
- CN211731322U CN211731322U CN202020128083.3U CN202020128083U CN211731322U CN 211731322 U CN211731322 U CN 211731322U CN 202020128083 U CN202020128083 U CN 202020128083U CN 211731322 U CN211731322 U CN 211731322U
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- Prior art keywords
- arm
- swing arm
- swing
- scraper
- connecting rod
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- 230000033001 locomotion Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000007790 scraping Methods 0.000 abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000000844 transformation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
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Abstract
The utility model provides a vehicle windscreen wiper in the technical field of auto parts, which comprises a fixed seat, wherein a swing arm is rotatably connected on the fixed seat and can rotate up and down in a reciprocating manner, a windscreen wiper mechanism is connected on the swing arm and comprises a supporting arm fixedly connected on the swing arm, a swingable connecting arm is respectively hinged at the left end and the right end of the supporting arm, at least one swingable scraping blade is connected on the connecting arm, when the swing arm is horizontal, the connecting arm can swing left and right, the scraping blade can swing up and down, when the swing arm is vertical, the connecting arm can swing up and down, and the scraping blade can swing left; the utility model discloses but self-adaptation door window, the dewatering is effectual.
Description
Technical Field
The utility model belongs to the technical field of auto-parts, in particular to automobile-used wiper.
Background
A wiper is also called a wiper, a wiper blade, or a windshield wiper, and is a device for wiping off raindrops and dust attached to a windshield of a vehicle, so as to improve visibility of a driver and increase driving safety of almost all vehicles. The rear windows of vehicles such as hatchbacks and recreational vehicles are also equipped with wipers. In addition to automobiles, other transportation means are provided with wipers such as trains, trams, and the like. Some engineering machines, such as cranes, etc., are also equipped with wipers.
The Chinese patent database discloses a Chinese patent with the patent name of windscreen wiper, the granted publication date 2018.11.02, and the application publication number of CN 208036218U, and the device comprises a swing arm, a windscreen wiper body and a wiper blade mechanism; the wiper body is detachably fixed at one end of the swing arm, and the scraping mechanism is fixed on the lower surface of the wiper body; wherein, doctor-bar mechanism includes: the windscreen wiper comprises a first fixing block, a baffle, a fixing plate and scraping heads, wherein the first fixing block is arranged on the upper surface of the baffle, the baffle is clamped and fixed on the lower surface of a windscreen wiper body through the first fixing block, the fixing plate is arranged on the lower surface of the baffle, and at least two scraping heads are vertically arranged on the lower surface of the fixing plate; however, the front windshield of the automobile generally presents a certain radian, the device cannot adapt to the windshield according to the shape and the radian of the windshield, and when water is removed, the attaching effect of the scraping blade and the windshield is poor, and the water removing effect is poor.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model discloses an aim at solves the weak point among the prior art, has solved the poor technical problem of dewatering effect among the prior art, provides an automobile-used wiper, but this device self-adaptation door window, and the dewatering is effectual.
The purpose of the utility model is realized like this: the utility model provides an automobile-used wiper, includes the fixing base, the rotatable swing arm that is connected with on the fixing base, but the swing arm up-and-down motion rotates, be connected with windscreen wiper mechanism in the swing arm, windscreen wiper mechanism includes the support arm of fixed connection in the swing arm, both ends respectively articulate in the left and right sides of support arm have a wobbling linking arm, be connected with at least one wobbling doctor-bar on the linking arm, when the swing arm level, but the linking arm horizontal hunting, but doctor-bar luffing motion, when the swing arm is vertical, but the linking arm luffing motion, but the doctor-bar horizontal hunting.
The utility model discloses when carrying out the dewatering, the swing arm upwards rotates from the horizontality earlier, windscreen wiper mechanism upwards rotates along with the swing arm, the support arm upwards rotates, the linking arm is along with the removal of support arm, according to windshield's radian change swing about a little, make doctor-bar and windshield laminating better in the left and right direction, doctor-bar luffing motion, laminating better with windshield in the direction of height, when the swing arm upwards rotates and is vertical state, the linking arm luffing motion, the doctor-bar moves about, in the up-and-down reciprocating motion process of swing arm, can realize doctor-bar and windshield and keep better laminating effect always, along with the up-and-down reciprocating rotation of doctor-bar, rainwater on the windshield is struck off; compared with the prior art, the beneficial effects of the utility model reside in that: the connecting arm and the scraper can be arranged in the water removing process of the scraper, the position of the scraper can be adjusted according to self-adaption of the windshield, the scraper can be always well attached to the windshield, the water removing effect is good, the working efficiency is high, and the scraper can be applied to water removing of a vehicle window of a vehicle.
In order to realize that the doctor-bar is connected in the swing arm, be connected with the bracing piece on the linking arm, the bracing piece is kept away from the rotatable scraper seat that is connected with of one end of connecting piece, fixedly connected with scraper blade on the scraper seat, the doctor-bar is connected on the scraper blade.
In order to realize the up-and-down swinging of the scraping blade, a ball head mounting seat is arranged on the scraping plate seat, one end of the supporting rod extending into the ball head mounting seat is a ball head, and the ball head mounting seat can swing relative to the ball head.
In order to realize that the swing arm is rotatable, be equipped with the gear box on the fixing base, rotatable being connected with the dwang on the gear box, it has connecting rod one to articulate on the dwang, be equipped with the swing arm connecting seat on the fixing base, it has connecting rod two to articulate on the swing arm connecting seat, it has connecting rod two to articulate on the connecting rod one, swing arm fixed connection is on connecting rod two, and connecting rod one is articulated with connecting rod two phase.
In order to realize the rotation of dwang, but the initiative is connected with master gear, driven gear and worm in the gear box, the last drive gear that is equipped with of driven gear, drive gear and driven gear mesh mutually, the master gear meshes with the worm mutually, still be equipped with the motor on the outer fixing base of gear box, the output shaft and the worm of motor are connected.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a view from a-a of fig. 2.
Fig. 4 is a partially enlarged view of fig. 2 at B.
Fig. 5 is a schematic structural diagram of the interior of the middle gearbox of the present invention.
The wiper comprises a fixed seat 1, a swing arm connecting seat 101, a swing arm 2, a wiper mechanism 3, a supporting arm 301, a connecting arm 302, a wiper blade 303, a supporting rod 304, a ball head 304, a scraper seat 305, a ball head mounting seat 305, a scraper 306, a gear box 4, a rotating rod 5, a connecting rod I6, a connecting rod II 7, a motor 8, a main gear 9, a driven gear 10, a worm 11 and a transmission gear 12.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 5, a vehicle wiper includes a fixing base 1, a swing arm 2 is rotatably connected to the fixing base 1, the swing arm 2 can rotate up and down in a reciprocating manner, a wiper mechanism 3 is connected to the swing arm 2, the wiper mechanism 3 includes a supporting arm 301 fixedly connected to the swing arm 2, a swingable connecting arm 302 is respectively hinged to each of left and right ends of the supporting arm 301, at least one swingable wiper blade 303 is connected to the connecting arm 302, a supporting rod 304 is connected to the connecting arm 302, a wiper blade base 305 is rotatably connected to one end of the supporting rod 304 far from the connecting piece, a wiper blade 306 is fixedly connected to the wiper blade base 305, the wiper blade base 305 is provided with a ball head mounting base 305a, one end of the supporting rod 304 extending into the ball head mounting base 305a is a ball head 304a, the ball head mounting base 305a can swing relative to the ball head 304, the scraping blade 303 can swing up and down, when the swing arm 2 is vertical, the connecting arm 302 can swing up and down, the scraping blade 303 can swing left and right, the fixing seat 1 is provided with the gear box 4, the gear box 4 is rotatably connected with the rotating rod 5, the rotating rod 5 is hinged with the connecting rod I6, the fixing seat 1 is provided with the swing arm connecting seat 101, the swing arm connecting seat 101 is hinged with the connecting rod II 7, the connecting rod I6 is hinged with the connecting rod II 7, the swing arm 2 is fixedly connected to the connecting rod II 7, the connecting rod I6 is hinged with the connecting rod II 7, a main gear 9, a driven gear 10 and a worm 11 can be actively connected into the gear box 4, the driven gear 10 is provided with a transmission gear 12, the transmission gear 12 is meshed with the driven gear 10, the main gear 9 is meshed with the worm 11.
When the utility model is used for dewatering, the motor 8 acts in the forward direction, the motor 8 drives the worm wheel to rotate in the forward direction, the rotation of the worm wheel drives the main gear 9 to rotate, the rotation of the main gear 9 drives the transmission gear 12 to rotate, the rotation of the transmission gear 12 drives the driven gear 10 to rotate, the rotation of the driven gear 10 drives the rotating rod 5 to rotate, the rotation of the rotating rod 5 drives the connecting rod I6 to swing rightwards, the connecting rod I6 swings rightwards to push the connecting rod II 7 to rotate upwards around the swing arm connecting seat 101, the movement of the connecting rod II 7 drives the swing arm 2 to rotate upwards around the swing arm 2 mounting seat, the swing arm 2 rotates upwards from the horizontal state, the wiper mechanism 3 rotates upwards along with the swing arm 2, the supporting arm 301 rotates upwards, the connecting arm 302 swings along with the movement of the supporting arm 301, swing left and right according, the swing of the connecting arm 302 makes the ball head 304a swing up and down in the ball head mounting seat 305a, and further makes the scraper 306 swing up and down, the scraper 303 swings up and down along with the scraper 306, better fit with the windshield in the height direction, when the swing arm 2 rotates up and is in a vertical state, the motor 8 acts in reverse direction, the motor 8 drives the worm wheel to rotate in reverse direction, the rotation of the worm wheel drives the main gear 9 to rotate, the rotation of the main gear 9 drives the transmission gear 12 to rotate, the rotation of the transmission gear 12 drives the driven gear 10 to rotate, the rotation of the driven gear 10 drives the rotation rod 5 to rotate, the rotation of the rotation rod 5 drives the connecting rod one 6 to swing left, the connecting rod one 6 swings left to push the connecting rod two 7 to rotate down around the swing arm connecting seat 101, the movement of the connecting rod two 7 drives the swing arm 2 to rotate down around the swing arm, the swing of the connecting arm 302 enables the ball head 304a to swing left and right in the ball head mounting seat 305a, so that the scraper 306 swings left and right, the scraper 303 swings left and right along with the scraper 306, a good attaching effect between the scraper 303 and the windshield is always kept in the process of the up-and-down reciprocating movement of the swing arm 2, and accordingly rainwater on the windshield is scraped along with the up-and-down reciprocating rotation of the scraper 303; compared with the prior art, the beneficial effects of the utility model reside in that: the connecting arm 302 and the scraping blade 303 are arranged, so that the position of the scraping blade 303 can be adaptively adjusted according to the windshield during the water removal process of the scraping blade 303, the scraping blade 303 is always well attached to the windshield, the water removal effect is good, and the working efficiency is high; the device can be applied to the water removal work of the automobile window.
The present invention is not limited to the above-mentioned examples, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.
Claims (5)
1. The vehicle windscreen wiper comprises a fixed seat and is characterized in that: rotatable being connected with the swing arm on the fixing base, the swing arm can be reciprocal rotation from top to bottom, be connected with windscreen wiper mechanism in the swing arm, windscreen wiper mechanism includes the support arm of fixed connection in the swing arm, both ends respectively articulate has a wobbling linking arm about the support arm, be connected with at least one wobbling doctor-bar on the linking arm, when the swing arm level, but the linking arm horizontal hunting, but the doctor-bar luffing motion, when the swing arm is vertical, but the linking arm luffing motion, but the doctor-bar horizontal hunting.
2. The wiper blade for vehicle as claimed in claim 1, wherein: the scraper is characterized in that a supporting rod is connected to the connecting arm, one end, far away from the connecting piece, of the supporting rod is rotatably connected with a scraper seat, a scraper is fixedly connected to the scraper seat, and the scraper is connected to the scraper.
3. The wiper blade for vehicles as claimed in claim 2, wherein: the scraper seat is provided with a ball head mounting seat, one end of the supporting rod extending into the ball head mounting seat is a ball head, and the ball head mounting seat can swing relative to the ball head.
4. The wiper blade for vehicle as claimed in claim 1, wherein: be equipped with the gear box on the fixing base, rotatable being connected with dwang on the gear box, it has connecting rod one to articulate on the dwang, be equipped with the swing arm connecting seat on the fixing base, it has connecting rod two to articulate on the swing arm connecting seat, it has connecting rod two to articulate on the connecting rod one, swing arm fixed connection is on connecting rod two, and connecting rod one articulates with connecting rod two.
5. The wiper blade for vehicle as recited in claim 4, wherein: the gearbox is characterized in that a main gear, a driven gear and a worm can be actively connected in the gearbox, a transmission gear is arranged on the driven gear and meshed with the driven gear, the main gear is meshed with the worm, a motor is further arranged on a fixed seat outside the gearbox, and an output shaft of the motor is connected with the worm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020128083.3U CN211731322U (en) | 2020-01-20 | 2020-01-20 | Vehicle windscreen wiper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020128083.3U CN211731322U (en) | 2020-01-20 | 2020-01-20 | Vehicle windscreen wiper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211731322U true CN211731322U (en) | 2020-10-23 |
Family
ID=72880198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020128083.3U Active CN211731322U (en) | 2020-01-20 | 2020-01-20 | Vehicle windscreen wiper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211731322U (en) |
-
2020
- 2020-01-20 CN CN202020128083.3U patent/CN211731322U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240510 Address after: 230000 b-1018, Woye Garden commercial office building, 81 Ganquan Road, Shushan District, Hefei City, Anhui Province Patentee after: HEFEI WISDOM DRAGON MACHINERY DESIGN Co.,Ltd. Country or region after: China Address before: No. 199, Huayang West Road, Hanjiang District, Yangzhou City, Jiangsu Province, 225000 Patentee before: YANGZHOU POLYTECHNIC INSTITUTE Country or region before: China |