CN216659831U - Water wiping brush piece with composite structure - Google Patents
Water wiping brush piece with composite structure Download PDFInfo
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- CN216659831U CN216659831U CN202122865254.8U CN202122865254U CN216659831U CN 216659831 U CN216659831 U CN 216659831U CN 202122865254 U CN202122865254 U CN 202122865254U CN 216659831 U CN216659831 U CN 216659831U
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- wiper blade
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- brush strip
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Abstract
The utility model discloses a composite-structure wiper blade, which comprises a blade support, wherein the blade support is connected with a blade frame, one end of the blade frame is arranged to be an open end, the middle part of the open end is provided with a brush strip groove with a downward opening, a brush strip is arranged in the brush strip groove in a matched mode, two sides of the brush strip groove are respectively provided with at least one blade groove with a downward opening, a wiper blade is arranged in the blade groove in a matched mode, the open end is sleeved with a clamping cover, and through the arrangement of the wiper blade and the brush strip, the service life of the wiper blade can be guaranteed, and on the premise that additional defects are not generated, stubborn stains can be removed efficiently.
Description
Technical Field
The utility model belongs to the technical field of automobile windscreen wipers, and particularly relates to a composite-structure wiper blade.
Background
The wiper blade is a device for wiping off rainwater and dirt attached to a windshield of a vehicle to improve visibility of a driver and increase driving safety, and may be called a wiper blade, or a windshield wiper blade.
Under the existing technical conditions, the windscreen wiper mainly comprises a motor, a speed reducer, a four-bar mechanism, a wiper arm and a wiper blade assembly, wherein the wiper blade assembly comprises a wiper blade support, a wiper blade frame and a rubber wiper blade. Most of the existing wiper blade assemblies only consider removing rainwater and dust, but in the actual use scene of automobiles, windshield glass can be polluted by stubborn stains such as gum dropped on trees, insect mucus or bird droppings and the like besides rainwater and dust, along with the improvement of the level of cognition of consumers on vehicle safety, more and more people realize the importance of the wiper blade, the requirement on the cleaning effect of the wiper blade is higher, and the existing wiper blade has poor removing effect on the stains.
Therefore, how to solve the technical problem that the existing windscreen wiper has poor removal effect on some stubborn stains on the premise of ensuring the service life of the wiper blade and not generating additional defects is an important technical problem to be solved in the field.
Disclosure of Invention
The utility model aims to provide a wiper blade with a composite structure, which aims to solve the technical problem that the existing wiper blade in the background technology has poor removal effect on some stubborn stains.
In order to achieve the purpose, the utility model provides a concrete technical scheme of a composite structure wiper blade, which comprises the following steps:
the utility model provides a composite construction scrapes water brush piece, includes the brush piece support, the brush piece support is connected with brush piece frame, and brush piece frame one end is established to the open end, and the open end middle part is equipped with opening brush strip groove down, and brush strip inslot has set the brush strip, and brush strip groove both sides respectively are equipped with at least one opening scraping plate groove down, and scraping plate inslot has set the doctor-bar, and the open end cover is equipped with the card lid, through the setting of doctor-bar and brush strip, can guarantee doctor-bar life, under the prerequisite that does not produce extra defect, get rid of the high efficiency of some stubborn stains.
Further, the brush piece frame is the arc structure, and bending angle is 10 ~ 30 to guarantee with windshield's whole laminating degree, effectively improve the cleaning effect.
Furthermore, the brush blade frame is provided with bulges at two sides of the opening end, the clamping cover is provided with a groove matched with the bulges, and the wiper blade combination is prevented from loosening and falling off due to centrifugal force when the wiper arm attached to the wiper blade combination swings, so that the whole windscreen wiper system is more stable.
Furthermore, the edge protection head is integrally arranged at the other end, opposite to the opening end, of the brush piece frame, so that the weight of two ends of the windscreen wiper is balanced, the tail end of the brush piece frame is protected, and the appearance is improved.
Furthermore, the cross section of the scraping piece groove is in a curved trapezoid shape, and the right-angle side of the curved trapezoid is close to the brush strip groove, so that the scraping piece in the moving direction of the windscreen wiper can be better fastened when the windscreen wiper swings.
Furthermore, the shape of the scraping sheet is matched with the scraping sheet groove, and the surfaces of the lower end part of the scraping sheet are in curved surface transition, so that the friction noise can be effectively reduced.
Furthermore, the cross section of the brush strip groove is in a water drop shape, an opening is arranged below the water drop shape, and the width of the opening is smaller than that of the brush strip groove, so that the brush strip is more stable in movement after being installed.
Furthermore, the brush strips are matched with the brush strip grooves, and the lower end faces of the brush strips are provided with bristles, so that the integral compactness is guaranteed.
Furthermore, the scraping blade is made of rubber scraping blades, the rubber material has the characteristics of good elasticity and wear resistance, the scraping blade can be quickly restored to the original shape after being deformed, and the service life of the scraping blade can be prolonged.
Furthermore, the brush strip is composed of a plastic framework and nylon bristles, the nylon bristles are fixed at the lower end of the plastic framework, the plastic framework has good dimensional stability and excellent heat resistance and corrosion resistance, the nylon bristles do not damage the surface of the windshield glass, and the windshield glass has strong toughness and recoverability; the temperature resistance and the wear resistance are obvious, and the service life of the brush strip can be prolonged by matching the brush strip.
Compared with the prior art, the utility model has the following beneficial effects:
1. through the setting of doctor-bar and brush strip, can guarantee doctor-bar life, do not produce under the prerequisite of extra defect, get rid of some stubborn blots high-efficiently, the design of brush strip can make the doctor-bar need not keep the contact of high pressure with window glass, just can sweep some blots, overcome the windscreen wiper of current single doctor-bar formula can not high-efficiently get rid of the shortcoming of stubborn blots, moreover, simple structure, it is convenient to use, and because of its detachable structure, can directly take out the doctor-bar or the brush strip that the inefficacy needs to be changed and need not to change whole windscreen wiper from the open end when changing after certain use period, can reduce cost, avoid unnecessary extravagant.
2. Through brushing the piece frame and for the camber line structure, bend angle is 10 ~ 30 to guarantee with windshield's whole laminating degree, further improve the cleaning effect.
3. The cross section of the scraping groove is in a curved trapezoid shape, and the right-angle side of the curved trapezoid is close to the brush strip groove, so that the scraping blade in the moving direction of the windscreen wiper can be better fastened when the windscreen wiper swings.
Drawings
FIG. 1 is an exploded view of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention in which the card cover and the brush holder are engaged;
FIG. 3 is a schematic cross-sectional view of a brush holder and a wiper blade assembly in accordance with the present invention.
The reference numbers in the figures illustrate: 1. the brush piece comprises a brush piece support, 2 parts of a brush piece frame, 21 parts of protrusions, 22 parts of an edge protection head, 3 parts of brush strips, 31 parts of a plastic framework, 32 parts of nylon brush hairs, 4 parts of a scraping piece, 5 parts of a clamping cover and 51 parts of grooves.
The specific implementation mode is as follows:
for a better understanding of the objects, structure and function of the utility model, reference should be made to the following detailed description taken in conjunction with the accompanying drawings.
As shown in fig. 1 to 3, a composite wiper blade is designed, which comprises a wiper blade support 1, wherein the wiper blade support 1 is connected with a wiper blade frame 2, the wiper blade support 1 is detachably fixed at one end of a wiper arm, the wiper blade support 1 is used for connecting the wiper blade frame 2 and a wiper blade combination to the wiper arm so that the wiper blade frame 2 and the wiper blade combination swing along with the wiper arm, one end of the wiper blade frame 2 is an open end, a brush strip groove with a downward opening is arranged in the middle of the open end, a brush strip 3 is arranged in the brush strip groove, the length of the brush strip 3 is slightly smaller than that of the brush strip groove for adaptation, at least one wiper blade groove with a downward opening is respectively arranged at two sides of the brush strip groove, a wiper blade 4 is arranged in the wiper blade groove, the length of the wiper blade 4 is slightly smaller than that of the brush strip groove for adaptation, the shape of the wiper blade 4 is adapted to the wiper blade groove, and the brush strip 3 are both put in or taken out from the open end, each surface of the lower end part of the scraping blade 4 adopts curved surface transition, so that the friction noise can be effectively reduced; the open end is sleeved with the clamping cover 5, a scraping piece combination formed by matching the scraping piece 4 and the brush strip 3 can effectively remove stubborn stains, the arrangement of the scraping piece 4-the brush strip 3-the scraping piece 4 is low in noise, irregular water marks generated after the common brush strip 3 works can be eliminated, due to the detachable structure, the scraping piece 4 or the brush strip 3 which is invalid and needs to be replaced can be directly taken out when the wiper is replaced after a certain service period, the whole windscreen wiper does not need to be replaced, the cost can be reduced, and unnecessary waste is avoided.
When in use, the scraping blade 4 and the brush strip 3 are put in or drawn out from the opening end according to the corresponding grooves, and then the clamping cover 5 is covered to finish the assembly or the replacement.
In the above embodiment, 2 examples are listed to achieve the above technical solution:
example 1
The embodiment provides a composite structure wiper blade, which comprises a blade support 1, wherein the blade support 1 is connected with a blade frame 2, the blade support 1 is detachably fixed at one end of a wiper arm, the blade support 1 is used for connecting the blade frame 2 and a wiper blade combination to the wiper arm so that the blade frame 2 and the wiper blade combination swing along with the wiper arm, one end of the blade frame 2 is arranged as an open end, the middle part of the open end is provided with a brush strip groove with a downward opening, a brush strip 3 is arranged in the brush strip groove, the length of the brush strip 3 is slightly smaller than that of the brush strip groove and is used for adaptation, two sides of the brush strip groove are respectively provided with at least one blade groove with a downward opening, a wiper blade 4 is arranged in the blade groove, the length of the wiper blade 4 is slightly smaller than that of the wiper blade groove and is used for adaptation, the shape of the wiper blade 4 is adapted to the blade groove, the wiper blade 4 and the brush strip 3 are both put in or taken out from the open end, each face of the lower end part of the scraping piece 4 adopts curved surface transition, friction noise can be effectively reduced, the clamping cover 5 is sleeved at the opening end, the scraping piece combination formed by matching the scraping piece 4 and the brush strip 3 not only can effectively remove stubborn stains, but also the arrangement of the scraping piece 4-the brush strip 3-the scraping piece 4 is not only low in noise, irregular water marks generated after the work of the common brush strip 3 can be eliminated, and due to the detachable structure, the scraping piece 4 or the brush strip 3 which is invalid in replacement can be directly detached during replacement after a certain service period without replacing the whole windscreen wiper, cost can be reduced, and unnecessary waste is avoided.
The brush piece frame 2 is of an arc-shaped structure, and the bending angle is 10 degrees, so that the integral fitting degree of the brush piece frame and the windshield glass is ensured, and the cleaning effect is further improved; the two sides of the opening end of the wiper blade frame 2 are provided with bulges 21, the clamping cover 5 is provided with a groove 51 matched with the bulges 21, so that the wiper blade combination is prevented from loosening and falling off due to centrifugal force when the wiper arm swings, and the whole windscreen wiper system is more stable; the brush strips 3 are matched with the brush strip grooves, and the lower end faces of the brush strips 3 are provided with bristles, so that the integral compactness is guaranteed. The scraping blade 4 is made of rubber, the rubber material has the characteristics of good elasticity and wear resistance, the scraping blade 4 can be quickly restored to the original shape after being deformed, and the service life of the scraping blade 4 can be prolonged. The brush strip 3 consists of a plastic framework 31 and nylon bristles 32, the nylon bristles 32 are fixed at the lower end of the plastic framework 31, the plastic framework 31 has good dimensional stability and excellent heat resistance and corrosion resistance, the nylon bristles 32 do not damage the surface of the windshield glass, and the windshield glass has strong toughness and recoverability; the temperature resistance and the wear resistance are obvious, and the service life of the brush strip 3 can be prolonged by matching the use of the brush strip.
Example 2
The embodiment provides a wiper blade with a composite structure, which comprises a blade support 1, wherein the blade support 1 is connected with a blade frame 2, the blade support 1 is detachably fixed at one end of a wiper arm, the blade support 1 is used for connecting the blade frame 2 and a wiper blade combination to the wiper arm so that the blade frame 2 and the wiper blade combination swing along with the wiper arm, one end of the blade frame 2 is arranged as an open end, the middle part of the open end is provided with a brush strip groove with a downward opening, a brush strip 3 is arranged in the brush strip groove, the length of the brush strip 3 is slightly smaller than that of the brush strip groove for adaptation, two sides of the brush strip groove are respectively provided with at least one blade groove with a downward opening, a wiper blade 4 is arranged in the blade groove, the length of the wiper blade 4 is slightly smaller than that of the wiper blade groove for adaptation, the shape of the wiper blade 4 is adapted to the blade groove, and the brush strip 3 are both arranged in or taken out from the open end, each face of the lower end part of the scraping piece 4 adopts curved surface transition, friction noise can be effectively reduced, the clamping cover 5 is sleeved at the opening end, the scraping piece combination formed by matching the scraping piece 4 and the brush strip 3 not only can effectively remove stubborn stains, but also the arrangement of the scraping piece 4-the brush strip 3-the scraping piece 4 is not only low in noise, irregular water marks generated after the work of the common brush strip 3 can be eliminated, and due to the detachable structure, the scraping piece 4 or the brush strip 3 which is invalid in replacement can be directly detached during replacement after a certain service period without replacing the whole windscreen wiper, cost can be reduced, and unnecessary waste is avoided.
The brush piece frame 2 is of an arc-shaped structure, and the bending angle is 30 degrees, so that the integral fitting degree of the brush piece frame and the windshield glass is ensured, and the cleaning effect is further improved; the two sides of the opening end of the wiper blade frame 2 are provided with bulges 21, the clamping cover 5 is provided with a groove 51 matched with the bulges 21, so that the wiper blade combination is prevented from loosening and falling off due to centrifugal force when the wiper arm swings, and the whole windscreen wiper system is more stable; the edge protection head 22 is integrally arranged at the other end, opposite to the opening end, of the brush piece frame 2, so that the weight of two ends of the windscreen wiper is balanced, the tail end of the brush piece frame is protected, and the appearance is improved; the cross section of the scraping groove is in a bent trapezoid shape, and the right-angle side of the bent trapezoid shape is close to the hairbrush strip groove, so that the scraping blade 4 in the moving direction of the windscreen wiper can be better fastened when the windscreen wiper swings; the cross section of the hairbrush strip groove is in a water drop shape, an opening is arranged below the water drop shape, and the width of the opening is smaller than that of the hairbrush strip groove, so that the hairbrush strip 3 is more stable in movement after being installed; the rubber material has the characteristics of good elasticity and wear resistance, can be quickly restored to the original shape after the scraping blade 4 is deformed, and can prolong the service life of the scraping blade 4; the lower end surfaces of the brush strips 3 and the scraping pieces 4 are positioned on the same plane, so that the scraping and brushing effect is ensured; the brush strip 3 consists of an ABS resin framework and nylon bristles 32, the nylon bristles 32 are fixed at the lower end of the ABS resin framework, the ABS resin framework has good dimensional stability and excellent heat resistance and corrosion resistance, the nylon bristles 32 do not damage the surface of the windshield glass, and the windshield glass has strong toughness and recoverability; the temperature resistance and the wear resistance are obvious, and the service life of the brush strip 3 can be prolonged by matching the use of the brush strip.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. A composite construction wiper blade comprising a blade support (1), characterized in that: the brush piece support (1) is connected with brush piece frame (2), and establish to the open end brush piece frame (2) one end, and the open end middle part is equipped with the brush strip groove that open side down, and brush strip inslot has set brush strip (3), and brush strip groove both sides respectively are equipped with at least one opening scraping plate groove down, and scraping plate inslot has set doctor-bar (4), and the open end cover is equipped with card lid (5).
2. A composite wiper blade according to claim 1, characterized in that the blade carrier (2) is of arcuate configuration and has a bending angle of 10 to 30 °.
3. A composite wiper blade according to claim 1, wherein the blade carrier (2) is provided with projections (21) on both sides of the open end, and the snap cap (5) is provided with recesses (51) which cooperate with the projections (21).
4. A composite wiper blade according to claim 1, characterized in that the blade carrier (2) is provided integrally with an edge protection head (22) at the end opposite the open end.
5. A composite wiper blade according to claim 1, wherein said blade groove cross-section is a curved trapezoid, the right-angled sides of which are adjacent to the brush strip groove.
6. A composite wiper blade according to claim 5, characterised in that the wiper blade (4) is shaped to fit the wiper blade groove, the lower end of the wiper blade (4) being curved in each case.
7. A composite wiper blade according to claim 1, wherein said brush bar groove is drop-shaped in cross section, and an opening is provided below the drop-shaped portion, the width of the opening being smaller than the width of the brush bar groove.
8. A composite wiper blade according to claim 7, wherein said brush strips (3) are adapted to the grooves of the brush strips, the lower end surfaces of the brush strips (3) being provided with bristles.
9. A composite wiper blade according to claim 1, characterised in that said wiper blade (4) is a rubber wiper blade.
10. A composite wiper blade according to claim 1, wherein said brush strip (3) is composed of a plastic skeleton (31) and nylon bristles (32), said nylon bristles (32) being fixed to the lower end of said plastic skeleton (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122865254.8U CN216659831U (en) | 2021-11-22 | 2021-11-22 | Water wiping brush piece with composite structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122865254.8U CN216659831U (en) | 2021-11-22 | 2021-11-22 | Water wiping brush piece with composite structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216659831U true CN216659831U (en) | 2022-06-03 |
Family
ID=81784577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122865254.8U Active CN216659831U (en) | 2021-11-22 | 2021-11-22 | Water wiping brush piece with composite structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216659831U (en) |
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2021
- 2021-11-22 CN CN202122865254.8U patent/CN216659831U/en active Active
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