CN212220157U - Scraping head of windscreen wiper - Google Patents
Scraping head of windscreen wiper Download PDFInfo
- Publication number
- CN212220157U CN212220157U CN202020608616.8U CN202020608616U CN212220157U CN 212220157 U CN212220157 U CN 212220157U CN 202020608616 U CN202020608616 U CN 202020608616U CN 212220157 U CN212220157 U CN 212220157U
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- scraping
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- fixed block
- mounting groove
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Abstract
A scraping head of a windscreen wiper comprises a support and a scraping blade, wherein the scraping blade is of a vertically symmetrical structure, the scraping blade comprises a fixed block, an upper scraping block and a lower scraping block, the upper scraping block and the lower scraping block are fixedly connected to the upper end face and the lower end face of the fixed block respectively, the fixed block is I-shaped and made of plastic, the upper scraping block and the lower scraping block are made of rubber materials, the lower end of the lower scraping block is of a high-altitude double-peak structure, the upper scraping block and the lower scraping block are connected to the fixed block vertically symmetrically, the scraping blade is arranged in the support and provided with a mounting groove, an opening is formed in the bottom surface of the mounting groove, a notch for, the mounting groove is sealed at the other end surface of the bracket, the shape of the mounting groove is matched with the upper part of the fixed block and the upper scraping block, the upper part of the fixed block and the upper scraping block are arranged in the mounting groove, the lower tip of support and fixed block constitute spacing cooperation, and the top of support is equipped with scrapes the arm link.
Description
Technical Field
The utility model relates to a vehicle accessory technical field, concretely relates to wiper scrape head.
Background
The automobile rain-wiping accessory is necessary for ensuring the driving safety in rainy days, and wiper matching manufacturers and automobile factories also design own special beautiful and practical structures by using the full-of-liquid, thereby striving to occupy a place in wiper research and development matching.
The present wiper is basically to scrape the head and be connected with scraping the arm, let scrape the arm and drive and scrape the overhead doctor-bar of scraping and make a round trip to swing scraping on the windshield surface, scrape rainwater or other foreign matters to windshield's bottom, current doctor-bar only has a contact with windshield, this contact appears damaging or skew will influence scraping work in scraping the course of the work, be difficult to in time compensate, and still need purchase again and remove original doctor-bar of replacement, waste not few time, the low-lived, the low-usage condition of doctor-bar has been caused simultaneously.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a wiper scrape head:
a scraping head of a windscreen wiper comprises a support and a scraping blade, wherein the scraping blade is of a vertically symmetrical structure, the scraping blade comprises a fixed block, an upper scraping block and a lower scraping block which are fixedly connected to the upper end surface and the lower end surface of the fixed block respectively, the fixed block is I-shaped and made of plastics, the upper scraping block and the lower scraping block are both made of rubber materials, the lower end of the lower scraping block is of a high-altitude double-peak structure, the upper scraping block and the lower scraping block are connected to the fixed block vertically symmetrically, the scraping blade is installed in the support and provided with an installation groove, the installation groove is provided with an opening in the bottom surface of the support, one end surface of the installation groove in the support is provided with a notch for sliding, dismounting and mounting the scraping blade, the installation groove is sealed in the other end surface of the support, the shape of the installation groove is matched with the upper scraping block and the upper, the lower tip of support and fixed block constitute spacing cooperation, the top of support is equipped with scrapes the arm link.
Preferably, the tip side of support is equipped with the draw-in groove of intercommunication mounting groove, the outer end and the notch joint of draw-in groove, the side of fixed block extends upper convex block and lower protruding piece, upper convex block sliding fit in draw-in groove, lower protruding block leans on the cooperation with the bottom surface top of support, the equal outstanding wide length of side finger of support of upper convex block and lower protruding piece is convenient for follow the mounting groove and slide fast and dismantle the doctor-bar.
Preferably, the peak shape of the double-peak structure of the upper scraping block and the lower scraping block is an outer convex cambered surface shape, the valley between the double peaks is an inner concave cambered surface shape, the deformation resistance is improved, the double peaks are prevented from being clamped by the valley in the deformation process, the double peaks can be kept attached and abutted to the scraping surface constantly, and meanwhile, the matching stability performance of the double peaks and the mounting groove is improved.
Preferably, the upper and lower both ends face of fixed block all is equipped with the pit of closely arranging, increases the fixed block and scrapes the area that the piece is connected with last scraping and scraping down, improves fixed connection effect.
The utility model discloses following beneficial effect has: the scraping blade is of an up-and-down symmetrical structure, when the scraping operation is influenced due to the fact that the scraping block is damaged, the scraping blade is disassembled and then is inverted upside down to be reinstalled, the upper scraping block is used for scraping operation, the lower scraping block is used for installation and fixation, and the scraping operation performance is recovered quickly.
Drawings
Fig. 1 is a schematic structural diagram of the embodiment.
Fig. 2 is a partial structural schematic diagram of the embodiment.
Fig. 3 is a partial structural diagram of the embodiment.
Fig. 4 is a schematic vertical sectional structure of the embodiment.
1. A support; 2. a fixed block; 3. an upper scraping block; 4. a lower scraping block; 5. mounting grooves; 6. an opening; 7. a notch; 8. a scraping arm connecting end; 9. a card slot; 10. an upper bump; 11. a lower bump; 12. and (4) pits.
Detailed Description
The present invention will be further described with reference to the accompanying drawings 1-4 and the embodiments.
A scraping head of a windscreen wiper comprises a bracket 1 and a scraping blade, wherein the scraping blade is of a vertically symmetrical structure, the scraping blade comprises a fixed block 2, an upper scraping block 3 and a lower scraping block 4 which are fixedly connected to the upper end surface and the lower end surface of the fixed block 2 respectively, the fixed block 2 is I-shaped and made of plastic, the upper scraping block 3 and the lower scraping block 4 are both made of rubber materials, the lower end of the lower scraping block 4 is of a high-altitude double-peak structure, the upper scraping block 3 and the lower scraping block 4 are vertically symmetrically connected to the fixed block 2, the connection mode can adopt fixed adhesion and injection curing, pits 12 which are closely distributed are arranged on the upper end surface and the lower end surface of the fixed block 2, the area of the fixed block 2, the upper scraping block 3 and the lower scraping block 4 is increased, the fixed connection effect is improved, the scraping blade is arranged in the bracket 1 and is provided with a mounting groove 5, the mounting groove 5 is provided with, the upper portion of fixed block 2 and scrape piece 3 on and install in mounting groove 5 hugging closely the cooperation, the lower tip of support 1 constitutes spacing cooperation with fixed block 2, on scrape piece 3 and scrape the peak shape of the bimodal structure of piece 4 down and be outer convex cambered surface shape, and the low valley between the bimodal is inner concave cambered surface shape, improve the resistance performance of deformation, also prevent that deformation in-process bimodal from being blocked by the low valley, make the bimodal can constantly keep laminating top with the scraping face and lean on, improve simultaneously with mounting groove 5's cooperation stability ability.
The top of the bracket 1 is provided with a scraping arm connecting end 8, the scraping arm is connected with the bracket 1 through the scraping arm connecting end 8 and drives the bracket 1 and the scraping blade to work, and the scraping arm connecting end 8 are necessary and common and are not excessively illustrated and designed.
When the scraping blade is installed, the scraping blade is inserted from the notch 7 and slides towards the inner side of the notch 7 until the scraping blade cannot continuously slide towards the inner side of the notch 7, the inner end of the scraping blade abuts against the closed part of the installation groove 5, meanwhile, the upper convex block 10 is matched in the clamping groove 9, the lower convex block 11 abuts against and is matched with the bottom surface of the support 1, and the installation of the scraping blade is completed; when the scraping blade is detached, the upper lug 10 and the lower lug 11 slide to the outer side of the end face of the support 1 by fingers, and then the scraping blade is directly pulled out of the mounting groove 5 from the notch 7. In the scraping work, the double-peak structure of the lower scraping block 4 enables double contacts to exist on the top of a scraping surface, the stress is shared, the deformation amount is reduced, the abrasion of the scraping blade can be reduced, the service life is prolonged, and when one contact on the top is damaged or deviated, the other contact can continue the scraping work, the double-peak structure of the upper scraping block 3 also enables the scraping blade installed on the support 1 to be more stable, the fixing block 2 is arranged to play a role in improving the deformation resistance performance of the scraping blade, the scraping blade is of an up-and-down symmetrical structure, when the scraping work is influenced due to the damage of the lower scraping block 4, the scraping blade is disassembled and then is inverted and reinstalled, the upper scraping block 3 is used for scraping work, the lower scraping block 4 is used for installation and fixation, the scraping work performance is quickly recovered, and the secondary utilization of.
It is obvious that the above embodiments of the present invention are only examples for illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. There is no need or no way to give poor examples of all embodiments. And that such obvious changes and modifications are within the scope of the present invention as defined by the appended claims.
Claims (4)
1. The utility model provides a scraping head of wiper, includes support (1) and doctor-bar, its characterized in that: the scraper is of a vertically symmetrical structure and comprises a fixed block (2), an upper scraping block (3) and a lower scraping block (4) which are fixedly connected to the upper end face and the lower end face of the fixed block (2) respectively, the fixed block (2) is I-shaped and made of plastic, the upper scraping block (3) and the lower scraping block (4) are both made of rubber materials, the lower end of the lower scraping block (4) is of a double-peak structure with the same height, the upper scraping block (3) and the lower scraping block (4) are vertically symmetrically connected to the fixed block (2), the scraper is arranged in a support (1) and provided with a mounting groove (5), the mounting groove (5) is provided with an opening (6) at the bottom face of the support (1), the mounting groove (5) is provided with a notch (7) for sliding, dismounting and mounting the scraper, and the mounting groove (5) is closed at the other end face of the support (1), the shape of mounting groove (5) cooperates the upper portion of fixed block (2) and scrapes piece (3) on and, the upper portion of fixed block (2) and scrape piece (3) on and install in mounting groove (5) hugging closely the cooperation, the lower tip of support (1) constitutes spacing cooperation with fixed block (2), the top of support (1) is equipped with scrapes arm link (8).
2. The wiper head of a wiper blade as defined in claim 1, wherein: the utility model discloses a support, including support (1), the tip side of support (1) is equipped with draw-in groove (9) of intercommunication mounting groove (5), the outer end and notch (7) joint of draw-in groove (9), lug (10) and lower lug (11) are extended to the side of fixed block (2), it cooperates in draw-in groove (9) to go up lug (10) and slide, lug (11) lean on the cooperation with the bottom surface top of support (1) down, go up lug (10) and the equal length of outstanding side finger width of support (1) of lower lug (11).
3. The wiper head of a wiper blade as defined in claim 1, wherein: the peak shapes of the double-peak structures of the upper scraping block (3) and the lower scraping block (4) are both convex cambered surfaces, and the valley between the double peaks is a concave cambered surface.
4. The wiper head of a wiper blade as defined in claim 1, wherein: the upper end surface and the lower end surface of the fixing block (2) are respectively provided with a plurality of pits (12) which are closely distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020608616.8U CN212220157U (en) | 2020-04-21 | 2020-04-21 | Scraping head of windscreen wiper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020608616.8U CN212220157U (en) | 2020-04-21 | 2020-04-21 | Scraping head of windscreen wiper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212220157U true CN212220157U (en) | 2020-12-25 |
Family
ID=73907072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020608616.8U Active CN212220157U (en) | 2020-04-21 | 2020-04-21 | Scraping head of windscreen wiper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212220157U (en) |
-
2020
- 2020-04-21 CN CN202020608616.8U patent/CN212220157U/en active Active
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