CN221213905U - Automobile windscreen wiper - Google Patents
Automobile windscreen wiper Download PDFInfo
- Publication number
- CN221213905U CN221213905U CN202322857890.5U CN202322857890U CN221213905U CN 221213905 U CN221213905 U CN 221213905U CN 202322857890 U CN202322857890 U CN 202322857890U CN 221213905 U CN221213905 U CN 221213905U
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- Prior art keywords
- groove
- shaped
- windscreen wiper
- cleaning
- arc
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- 238000004140 cleaning Methods 0.000 claims abstract description 40
- 238000007790 scraping Methods 0.000 claims abstract description 24
- 229920000742 Cotton Polymers 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 239000005871 repellent Substances 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 14
- 239000011521 glass Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
Landscapes
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model discloses an automobile windscreen wiper, which comprises a windscreen wiper body, a cleaning unit for accelerating rainwater to flow down, a scraping unit for cleaning dirt and a transmission assembly, wherein the cleaning unit is arranged on the windscreen wiper body; the inside of the windscreen wiper body is provided with a long groove, the inside of the long groove is provided with a slat, the rear end of the windscreen wiper body is provided with barrel holes at equal intervals, and the inside of the windscreen wiper body is provided with a transmission assembly at equal intervals; the cleaning unit comprises a worm rotatably connected in the long groove, the lower end of the long groove is provided with a notch, the lower end of the worm is provided with a cylindrical post, the post is arranged in the notch, and one side wall of the post extends out of the notch. According to the utility model, the T-shaped rotary column rotates with the cleaning cotton plate to clean stains on the windshield of the automobile, the force for cleaning the firmly adhered stains can be increased when the T-shaped rotary column moves backwards, water flows into the water-repellent tank and can be centrifuged out, the kinetic energy of the rain water falling is increased, the efficiency of the rain water falling is further improved, and the rain scraping effect is better.
Description
Technical Field
The utility model relates to the technical field of automobile windscreen wipers, in particular to an automobile windscreen wiper.
Background
Automotive wipers are devices mounted on the windshield of an automobile for removing rain, snow or other debris from the windshield during rainy or other inclement weather to provide a good view for the driver.
The patent publication No. CN111923864B discloses an automobile windscreen wiper in the prior art, mainly through making the rainwater flow down from the inner chamber when the windscreen wiper works, avoids the windscreen wiper backswing in-process to bring the rainwater back to the middle part of the windshield and influence the driving sight.
According to the technology in the related art, the automobile windscreen wiper is mostly scraped by adopting a reciprocating rotation mode, and when larger rainwater is scraped, the rainwater is not scraped completely by the mode such as an inner cavity, most of the rainwater can not flow down in time, the sight is easily affected, meanwhile, stains and the like which are firmly adhered on the automobile windscreen are not easy to remove, and the cleaning effect is poor.
Disclosure of utility model
The present utility model has been made to solve the above-mentioned problems, and an object of the present utility model is to provide an automobile wiper blade.
The utility model realizes the above purpose through the following technical scheme:
an automobile windscreen wiper comprises a windscreen wiper body, a cleaning unit for accelerating rainwater to flow down, a scraping unit for cleaning dirt and a transmission assembly;
Wiper body: the inside of the long groove is provided with a strip plate, the rear end of the wiper body is provided with cylinder holes at equal intervals, and the inside of the wiper body is provided with a transmission assembly at equal intervals; after the windscreen wiper body is installed, the windscreen wiper body swings back and forth when wiping water, and the rear end of the windscreen wiper body can wipe water of an automobile windscreen.
Cleaning unit: the cleaning cotton plate is arranged at the rear end of the T-shaped rotating column, the circumference of the cleaning cotton plate is equidistantly provided with a water drain groove, and the rotating drum is provided with a worm wheel meshed with the worm; in the reciprocating swing process of the windscreen wiper body, the post is contacted with the automobile windscreen, the worm can rotate, the corresponding groups of rotary drums can rotate by utilizing the engagement of the worm and the worm wheel, the T-shaped rotary posts can be carried along when the rotary drums rotate due to the fact that the T-shaped rotary posts slide in the coaxial directions in the rotary drums, meanwhile, the T-shaped rotary posts can carry the cleaning cotton plate at the rear end of the T-shaped rotary posts to rotate, stains on the automobile windscreen can be cleaned, and meanwhile, in the rotating process, water flow on the windscreen enters the water drain groove and can be centrifuged out.
Scraping unit: comprises a plate groove arranged on one side of the windscreen wiper body, and scraping plates are connected in the plate groove in an equidistant sliding manner. In the reciprocating swing process of the windscreen wiper body, larger leaves or other impurities and the like can be directly scraped off by the scraping plate.
Further, the transmission assembly comprises an arc-shaped groove which penetrates through the long groove and the plate groove, a groove column is arranged in the arc-shaped groove, an arc strip is matched in the arc-shaped groove, an arc long hole is formed in the middle of the arc strip, and the groove column is positioned in the arc long hole. In the rainwater scraping process, when the dirt adhered firmly exists, the rear end of the scraping plate is contacted with the dirt and moves forwards, and the T-shaped rotating column can be pushed by the Z-shaped folded plate through the movement of the arc strip, so that the T-shaped rotating column moves backwards, and the force applied to the dirt is increased.
Further, the transmission assembly further comprises a Z-shaped folded plate which is connected in the long groove in a front-back sliding mode, the front end of the T-shaped rotating column is rotationally connected with the Z-shaped folded plate, and the Z-shaped folded plate is connected with the slat through an elastic piece. Under the natural state, the Z-shaped folded plate can be positioned at the front side (at a position close to the direction of the vehicle head after the installation is finished) by utilizing the action of the elastic piece, and the cleaning cotton plate contacted with the automobile glass can rotate when the windscreen wiper is swung, so that the automobile glass can be wiped, and meanwhile, the rainwater can be centrifugally thrown out by utilizing the water-repellent tank in the rotating process.
Further, one end of the arc strip is movably connected to the front end of the scraping plate through a strip shaft, and the other end of the arc strip is abutted to a Z-shaped folded plate below the T-shaped rotating column. When the scraper moves forward, one end of the arc bar can be moved, the other end of the arc bar can apply force to the Z-shaped folded plate due to the limit of the groove column, and the T-shaped folded plate can move backward in an instant due to the fact that the front end of the T-shaped folded plate rotates on the Z-shaped folded plate.
According to the utility model, the post is attached to rotate with the worm, the plurality of groups of worm wheels are attached to rotate with the T-shaped rotating post, the cleaning cotton plate at the rear end of the worm wheels is rotated, so that stains on the windshield of an automobile can be cleaned, water flow on the windshield enters the water drain groove and can be centrifuged out, the kinetic energy of falling under the rain is increased, the efficiency of falling under the rain is further improved, and the rain scraping effect is better.
In the process of scraping rainwater, when dirt adhered firmly exists, the rear end of the scraping plate contacts with the scraping plate and moves forwards, the Z-shaped folded plate can be forced by the arc strips, so that the T-shaped rotary column moves backwards, the force applied to the dirt is increased, the cleaning strength is improved, and the cleaning effect is further improved.
Drawings
FIG. 1 is a schematic view of the structure of the front side of the present utility model;
FIG. 2 is a schematic view of the structure of the rear side of the present utility model;
FIG. 3 is a schematic view of the rear side explosion of the present utility model;
FIG. 4 is a schematic view of the upper side section of the present utility model;
fig. 5 is a schematic view of the T-pillar portion fitting structure of the present utility model.
In the figure, 1, a wiper body; 2. a long groove; 3. a plate groove; 4. a scraper; 5. a worm; 6. attaching a column; 7. a rotating drum; 8. a T-shaped rotating column; 9. cleaning a cotton plate; 10. a water drain tank; 11. a worm wheel; 12. an arc-shaped groove; 13. a grooved column; 14. an arc bar; 15. a Z-shaped folded plate; 16. an elastic member; 17. a slat; 18. and (5) a cylindrical hole.
Detailed Description
As shown in fig. 1 to 5, an automobile wiper comprises a wiper body 1, a cleaning unit for accelerating rainwater flow, a scraping unit for cleaning dirt, and a transmission assembly;
Wiper body 1: a long groove 2 is formed in the inner part, a slat 17 is arranged in the long groove 2, a cylindrical hole 18 is formed in the rear end of the wiper body 1 at equal intervals, and a transmission assembly is arranged in the wiper body 1 at equal intervals; as shown in fig. 1, after the wiper body 1 is installed, it swings reciprocally when wiping, and the rear end thereof can wipe the windshield of an automobile and clean dirt.
Cleaning unit: the cleaning cotton plate cleaning machine comprises a worm 5 rotationally connected in a long groove 2, a notch is formed in the lower end of the long groove 2, a cylindrical attaching column 6 is mounted at the lower end of the worm 5, the attaching column 6 is arranged in the notch, one side wall of the attaching column 6 extends out of the notch, a rotary drum 7 is rotationally connected in a drum hole 18, a cleaning cotton plate 9 is mounted at the rear end of a T-shaped rotary column 8,T-shaped rotary column 8 in sliding connection with the inside of the rotary drum 7, a water drain groove 10 is formed in the circumference of the cleaning cotton plate 9 at equal intervals, and a worm wheel 11 meshed with the worm 5 is arranged on the rotary drum 7; as shown in fig. 2, fig. 4 and fig. 5, in the reciprocating swing process of the wiper body 1, the post 6 contacts with the windshield of the automobile, so that the worm 5 rotates, the corresponding groups of drums 7 rotate by utilizing the meshing of the worm 5 and the worm wheel 11, the T-shaped rotating posts 8 slide in the coaxial direction in the drums 7, the drums 7 can synchronously rotate with the T-shaped rotating posts 8 when rotating, meanwhile, the T-shaped rotating posts 8 rotate with the cleaning cotton plate 9 at the rear end of the drums, dirt on the windshield of the automobile can be cleaned, and meanwhile, in the rotating process, water flow on the windshield enters the water-repellent tank 10 and can be centrifuged out, so that the kinetic energy of the windshield is increased when the windshield falls down, the falling efficiency of the rainwater and the like is further improved, the sight is not easily affected, and the effect of wiping is better.
Scraping unit: comprises a plate groove 3 arranged on one side of the windscreen wiper body 1, and scraping plates 4 are connected in the plate groove 3 in an equidistant sliding manner. As shown in fig. 2, during the reciprocating swing of the wiper body 1, larger leaves or other impurities can be scraped off directly by the scraper 4.
The top of the rotary drum 7 is provided with a positioning groove, the bottom of the transverse plate of the T-shaped rotary column 8 is provided with a positioning column matched with the positioning groove, and the positioning column is spliced with the positioning groove; the worm wheel 11 is fixedly arranged with the rotary drum 7.
The transmission assembly comprises an arc-shaped groove 12 which penetrates through the long groove 2 and the plate groove 3, a groove column 13 is arranged in the arc-shaped groove 12, an arc strip 14 is matched in the arc-shaped groove 12, an arc long hole is formed in the middle of the arc strip 14, and the groove column 13 is positioned in the arc long hole. As shown in fig. 4, in the process of scraping rainwater, when dirt with firm adhesion exists, the rear end of the scraping plate 4 contacts with the dirt and moves forward, and the T-shaped rotary column 8 can be pushed by the Z-shaped folded plate 15 through the movement of the arc strip 14, so that the force applied to the dirt is increased, the cleaning strength is improved, and the cleaning effect is further improved.
The transmission assembly further comprises a Z-shaped folded plate 15 which is connected in the long groove 2 in a sliding mode back and forth, the front end of the T-shaped rotary column 8 is connected with the Z-shaped folded plate 15 in a rotating mode, and the Z-shaped folded plate 15 is connected with the slat 17 through an elastic piece 16. As shown in fig. 4, in a natural state, the Z-shaped folded plate 15 is located at a front side (a position close to a vehicle head direction after installation) by using the action of the elastic member 16, and the cleaning cotton plate 9 contacted with the vehicle glass can rotate to wipe the vehicle glass when the wiper is swung, meanwhile, the rainwater can be centrifugally thrown out by using the water drain tank 10 in the rotation process, so that the water flow is accelerated, the stay time of the rainwater on the vehicle glass is shortened, and the observation effect of a driver in driving is improved.
One end of the arc strip 14 is movably connected with the front end of the scraping plate 4 through a strip shaft, and the other end of the arc strip 14 is abutted against a Z-shaped folded plate 15 below the T-shaped rotating column 8. As shown in fig. 4, when the scraper 4 moves forward, one end of the arc bar 14 can be moved, and due to the limitation of the slot 13, the other end of the arc bar 14 can apply force to the Z-shaped folded plate 15, so that the T-shaped folded plate 8 can move backward in an instant (due to the fact that the front end of the T-shaped folded plate 8 rotates on the Z-shaped folded plate 15), and the rotation of the T-shaped folded plate 8 is not affected.
Working principle: when the windscreen wiper is used, as shown in fig. 1-5, after the windscreen wiper body 1 is installed, the windscreen wiper body 1 swings back and forth, in the process of swinging back and forth, the post 6 contacts with the windscreen of an automobile, the worm 5 can be rotated by utilizing the friction force between the circumference of the post and the windscreen, the corresponding groups of drums 7 can be rotated by utilizing the meshing of the worm 5 and the worm wheel 11, the T-shaped rotating post 8 can be rotated by sliding the drums 7, meanwhile, the T-shaped rotating post 8 can be rotated with the cleaning cotton plate 9 at the rear end of the T-shaped rotating post, stains on the windscreen of the automobile can be cleaned, meanwhile, in the rotating process, water flow on the windscreen enters the water-repellent groove 10 and can be centrifuged out, so that the kinetic energy of falling under the windscreen is increased, the falling efficiency of rainwater and the like is further improved, the sight is not easy to influence, and the windscreen wiper effect is better;
As shown in fig. 4, in the process of scraping rainwater, if there is a firmly adhered dirt, the rear end of the scraper 4 contacts with the rear end of the scraper 4 due to the fact that the dirt is raised and firmly adhered, at the moment, the force exerted by the dirt raised on the arc strip 14 through the scraper 4 is larger than the force exerted by the elastic piece 16 on the arc strip 14 through the Z-shaped folded plate 15, so that the scraper 4 moves forward, one end with the arc strip 14 moves, the other end of the arc strip 14 exerts force on the Z-shaped folded plate 15 due to the limitation of the groove column 13, the T-shaped folded plate 8 can move backwards in a moment (due to the fact that the front end of the T-shaped folded plate 8 rotates on the Z-shaped folded plate 15), the rotation of the T-shaped folded plate is not influenced, the force exerted on the dirt is increased, the cleaning strength is improved, the cleaning effect is further improved, and the Z-shaped folded plate 15 can be reset due to the effect of the elastic piece 16 after the firmly adhered dirt is guaranteed, and the effect of continuously cleaning the firmly adhered dirt is ensured.
Claims (4)
1. An automobile wiper blade, comprising: the novel windscreen wiper comprises a windscreen wiper body (1), a cleaning unit for accelerating rainwater to flow down, a scraping unit for cleaning dirt and a transmission assembly;
Wiper body (1): a long groove (2) is formed in the inner part, a slat (17) is arranged in the long groove (2), barrel holes (18) are formed in the rear end of the wiper body (1) at equal intervals, and a transmission assembly is arranged in the wiper body (1) at equal intervals;
Cleaning unit: the cleaning cotton plate cleaning machine comprises a worm (5) rotationally connected in a long groove (2), a notch is formed in the lower end of the long groove (2), a cylindrical attaching column (6) is mounted at the lower end of the worm (5), the attaching column (6) is arranged in the notch, one side wall of the attaching column (6) extends out of the notch, a rotary drum (7) is rotationally connected in a drum hole (18), a T-shaped rotary column (8) is slidingly connected in the rotary drum (7), a cleaning cotton plate (9) is mounted at the rear end of the T-shaped rotary column (8), water-repellent grooves (10) are formed in the circumferences of the cleaning cotton plates (9) at equal intervals, and worm gears (11) meshed with the worm (5) are arranged on the rotary drum (7);
Scraping unit: comprises a plate groove (3) arranged on one side of the windscreen wiper body (1), and scraping plates (4) are connected in the plate groove (3) in an equidistant sliding way.
2. The automotive wiper as set forth in claim 1, wherein: the transmission assembly comprises an arc-shaped groove (12) penetrating through the long groove (2) and the plate groove (3), a groove column (13) is arranged in the arc-shaped groove (12), an arc strip (14) is matched in the arc-shaped groove (12), an arc long hole is formed in the middle of the arc strip (14), and the groove column (13) is located in the arc long hole.
3. The automotive wiper as set forth in claim 2, wherein: the transmission assembly further comprises a Z-shaped folded plate (15) which is connected inside the long groove (2) in a front-back sliding mode, the front end of the T-shaped rotating column (8) is rotationally connected with the Z-shaped folded plate (15), and the Z-shaped folded plate (15) is connected with the slat (17) through an elastic piece (16).
4. A vehicle wiper as defined in claim 3, wherein: one end of the arc strip (14) is movably connected with the front end of the scraping plate (4) through a strip shaft, and the other end of the arc strip (14) is abutted against a Z-shaped folded plate (15) below the T-shaped rotating column (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322857890.5U CN221213905U (en) | 2023-10-24 | 2023-10-24 | Automobile windscreen wiper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322857890.5U CN221213905U (en) | 2023-10-24 | 2023-10-24 | Automobile windscreen wiper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221213905U true CN221213905U (en) | 2024-06-25 |
Family
ID=91542552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322857890.5U Active CN221213905U (en) | 2023-10-24 | 2023-10-24 | Automobile windscreen wiper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221213905U (en) |
-
2023
- 2023-10-24 CN CN202322857890.5U patent/CN221213905U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |