CN113291254B - Rotatable wiper blade clamping structure and wiper with same - Google Patents
Rotatable wiper blade clamping structure and wiper with same Download PDFInfo
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- CN113291254B CN113291254B CN202110748437.3A CN202110748437A CN113291254B CN 113291254 B CN113291254 B CN 113291254B CN 202110748437 A CN202110748437 A CN 202110748437A CN 113291254 B CN113291254 B CN 113291254B
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- 230000001788 irregular Effects 0.000 claims abstract description 68
- 230000008859 change Effects 0.000 abstract description 6
- 230000008407 joint function Effects 0.000 abstract description 6
- 230000007774 longterm Effects 0.000 abstract description 6
- 238000005304 joining Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 230000003014 reinforcing effect Effects 0.000 description 10
- 238000007790 scraping Methods 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000002390 adhesive tape Substances 0.000 description 5
- 239000011324 bead Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/32—Wipers or the like, e.g. scrapers characterised by constructional features of wiper blade arms or blades
- B60S1/40—Connections between blades and arms
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The application relates to a rotatable wiper blade clamping structure and have windshield wiper of this structure relates to car windshield wiper technical field, and this rotatable wiper blade clamping structure includes: the bottom surface of the first clamping structure is vertically provided with a first fixing piece, and the side wall of the first fixing piece is provided with a first convex piece; a second clamping structure, the second clamping structure comprising: the clamping plate is provided with an irregular fixing through hole; wiper blade holders arranged in pairs on the periphery of the clamping plates; the first fixing piece is configured to enable the second clamping structure to extend into the irregular fixing through hole when the second clamping structure rotates to a first preset angle relative to the first clamping structure. This application sets up two upper and lower clamping structure on the basis that does not change current windscreen wiper piece, connects the structure through joining in marriage between two clamping structure, realizes rotatory and joint function to adjust the direction of windscreen wiper piece, effectively solve the problem that the long-term pressurized of windscreen wiper piece unilateral warp, increase of service life.
Description
Technical Field
The application relates to the technical field of automobile windshield wipers, in particular to a rotatable windshield wiper blade clamping structure and a windshield wiper with the same.
Background
At present, the wiper blade of car is fixed on the wiper through clamping structure more, and in the use, because the adhesive tape material is rubber, is in same gesture for a long time, is unilateral pressurized always, appears the unilateral serious or even unilateral ageing scheduling problem of wearing and tearing easily.
At the present stage, in order to solve the problem, a driver needs to detach the wiper blade by means of external equipment or tools, replace the wiper blade or adjust the direction of the wiper blade, so that the operation is complex, the operation is not easy, and inconvenience is brought to the daily use of the driver.
In order to solve the above technical problems, a new wiper blade clamping technical scheme is urgently needed.
Disclosure of Invention
The application provides a rotatable windscreen wiper piece clamping structure and have windshield wiper of this structure sets up two upper and lower clamping structure on the basis that does not change current windscreen wiper piece, connects the structure through joining in marriage between two clamping structure, realizes rotatory and joint function to adjust the direction of windscreen wiper piece, effectively solve the problem that the long-term pressurized of windscreen wiper piece unilateral warp, increase of service life.
In a first aspect, the present application provides a rotatable wiper blade clamping structure, the clamping structure comprising:
the clamping device comprises a first clamping structure, a second clamping structure and a clamping mechanism, wherein a first fixing piece is vertically arranged on the bottom surface of the first clamping structure, and a first convex piece is arranged on the side wall of the first fixing piece;
a second clamping structure, the second clamping structure comprising:
the clamping and connecting plate is provided with an irregular fixing through hole;
wiper blade holders disposed in pairs around the clamping plates; wherein,
the first fixing piece is configured to extend into the irregular fixing through hole when the second clamping structure rotates to a first preset angle relative to the first clamping structure;
the length of the first fixing piece is configured to enable the second clamping structure to rotate around the first fixing piece as an axis after the first fixing piece extends into the irregular fixing through hole;
the second clamping structure is configured to rotate to a second preset angle relative to the first clamping structure after the first fixing piece extends into the irregular fixing through hole, so that the first clamping structure can be matched with a clamping plate of the second clamping structure and an area formed by the wiper blade clamping piece.
Specifically, the second clamping structure is configured to be rotated to a second preset angle relative to the first clamping structure after the first fixing piece is inserted into the irregular fixing through hole, so as to be connected with the first clamping structure, and a locking structure is used for being connected with an area formed by the clamping plate and the wiper blade clamping piece;
the locking structure includes:
a plurality of first hook-shaped structures are arranged at the bottom end of the side wall of the first clamping structure;
a first fixing bulge matched with the first hook-shaped structure is arranged on the side wall of the clamping plate; wherein,
when the first hook-shaped structure is fixedly clamped and connected with the corresponding first fixing protrusion, the first fixing piece extends into the irregular fixing through hole, and the first clamping structure is located in an area formed by the clamping plate and the wiper blade clamping piece.
Further, a second fixing piece is vertically arranged on the bottom surface of the first clamping structure;
the clamping plate is provided with regular fixing through holes corresponding to the second fixing pieces.
Specifically, a plurality of second fixing pieces are vertically arranged on the bottom surface of the first clamping structure;
the clamping and connecting plate is provided with a plurality of regular fixing through holes corresponding to the second fixing pieces;
the lengths of the first fixing piece and the second fixing piece are configured such that the first clamping structure can rotate around the first fixing piece as an axis after the first fixing piece extends into the irregular fixing through hole.
Specifically, the plurality of second fixing pieces are arranged around the first fixing piece in a surrounding manner;
the regular fixing through holes are arranged around the irregular fixing through holes.
Specifically, the first fixing piece is of a cylindrical structure;
the inner wall of the irregular fixing through hole comprises a fixing recess and an arc structure;
the contour of the first convex piece is matched with the fixed concave;
the inner diameter of the circular arc structure of the irregular fixing through hole is matched with the outer diameter of the cylindrical structure of the first fixing piece.
In a second aspect, the present application provides a wiper having a rotatable wiper blade retaining structure, wherein the wiper comprises:
the clamping device comprises a first clamping structure, a second clamping structure and a clamping mechanism, wherein a first fixing piece is vertically arranged on the bottom surface of the first clamping structure, and a first convex piece is arranged on the side wall of the first fixing piece;
a second clamping structure, the second clamping structure comprising:
the clamping and connecting plate is provided with an irregular fixing through hole;
wiper blade holders disposed in pairs around the clamping plates;
the wiper blade is matched and connected with the wiper blade clamping piece;
the wiper arm is matched and connected with the first clamping structure; wherein,
the first fixing piece is configured to extend into the irregular fixing through hole when the second clamping structure rotates to a first preset angle relative to the first clamping structure;
the length of the first fixing piece is configured to enable the second clamping structure to rotate around the first fixing piece as an axis after the first fixing piece extends into the irregular fixing through hole;
the second clamping structure is configured to rotate to a second preset angle relative to the first clamping structure after the first fixing piece extends into the irregular fixing through hole, so that the first clamping structure can be matched with a clamping plate of the second clamping structure and an area formed by the wiper blade clamping piece.
Specifically, the second clamping structure is configured to be rotated to a second preset angle relative to the first clamping structure after the first fixing piece is inserted into the irregular fixing through hole, so as to be connected with the first clamping structure, and a locking structure is used for being connected with an area formed by the clamping plate and the wiper blade clamping piece;
a plurality of first hook-shaped structures are arranged at the bottom end of the side wall of the first clamping structure;
a first fixing bulge matched with the first hook-shaped structure is arranged on the side wall of the clamping plate; wherein,
when the first hook-shaped structure is fixedly clamped and connected with the corresponding first fixing protrusion, the first fixing piece extends into the irregular fixing through hole, and the first clamping structure is located in an area formed by the clamping plate and the wiper blade clamping piece.
Further, a second fixing piece is vertically arranged on the bottom surface of the first clamping structure;
the clamping plate is provided with regular fixing through holes corresponding to the second fixing pieces.
Specifically, a plurality of second fixing pieces are vertically arranged on the bottom surface of the first clamping structure;
the clamping and connecting plate is provided with a plurality of regular fixing through holes corresponding to the second fixing pieces;
the lengths of the first fixing piece and the second fixing piece are configured such that the first clamping structure can rotate around the first fixing piece as an axis after the first fixing piece extends into the irregular fixing through hole.
The beneficial effect that technical scheme that this application provided brought includes:
this application sets up two upper and lower clamping structure on the basis that does not change current windscreen wiper piece, connects the structure through joining in marriage between two clamping structure, realizes rotatory and joint function to adjust the direction of windscreen wiper piece, effectively solve the problem that the long-term pressurized of windscreen wiper piece unilateral warp, increase of service life.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is an assembly schematic view of a rotatable wiper blade retaining structure provided in an embodiment of the present application;
fig. 2 is an isolated schematic view of a rotatable wiper blade retaining structure provided in an embodiment of the present application;
fig. 3 is a schematic structural view of a first clamping structure of a rotatable wiper blade clamping structure provided in an embodiment of the present application;
fig. 4 is a schematic structural view of a second clamping structure of the rotatable wiper blade clamping structure provided in the embodiment of the present application;
fig. 5 is a schematic view of the distribution of the locking structure of the rotatable wiper blade retaining structure provided in the embodiments of the present application;
fig. 6 is an assembly schematic view of a locking structure of a rotatable wiper blade retaining structure provided in an embodiment of the present application;
fig. 7 is an assembly view of the second fixing element of the first clamping structure and the regular fixing through holes of the second clamping structure of the rotatable wiper blade clamping structure provided in the embodiment of the present application;
fig. 8 is an assembly view of irregular fixing through holes of a first fixing member and a second fixing member of a first clamping structure of a rotatable wiper blade clamping structure according to an embodiment of the present application;
fig. 9 is a schematic structural view of a wiper blade having a rotatable wiper blade holding structure provided in an embodiment of the present application;
in the figure:
1. a first clamping structure; 10. a first fixing member; 11. a first male member; 12. a second fixing member; 2. a second clamping structure; 20. a clamping and connecting plate; 21. irregular fixing through holes; 210. a fixed recess; 211. a circular arc structure; 22. a wiper blade holder; 23. regular fixing through holes; 3. a locking structure; 30. a first hook-shaped structure; 31. a first fixing projection; 4. a wiper blade; 5. a wiper arm; 6. a first reinforcing rib; 7. and a second reinforcing rib.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Embodiments of the present application will be described in further detail below with reference to the accompanying drawings.
The embodiment of the application provides a rotatable windscreen wiper piece clamping structure and have windshield wiper of this structure, two clamping structure about setting up on the basis that does not change current windscreen wiper piece, through the join in marriage the structure between two clamping structure, realize rotatory and joint function to adjust the direction of windscreen wiper piece, effectively solve the problem that the long-term pressurized of windscreen wiper piece unilateral warp, increase of service life.
In order to achieve the technical effects, the general idea of the application is as follows:
a rotatable wiper blade retaining structure, the retaining structure comprising:
the clamping structure comprises a first clamping structure 1, wherein a first fixing piece 10 is vertically arranged on the bottom surface of the first clamping structure 1, and a first convex piece 11 is arranged on the side wall of the first fixing piece 10;
a second clamping structure 2, the second clamping structure 2 comprising:
the clamping and connecting plate 20 is provided with an irregular fixing through hole 21;
the first fixing member 10 is configured to extend into the irregular fixing through hole 21 when the second clamping structure 2 rotates to a first preset angle relative to the first clamping structure 1;
the length of the first fixing member 10 is configured such that the second clamping structure 2 can rotate around the first fixing member 10 as an axis after the first fixing member 10 extends into the irregular fixing through hole 21;
the second clamping structure 2 is configured to rotate to a second predetermined angle relative to the first clamping structure 1 after the first fixing member 10 extends into the irregular fixing through hole 21, and can be matched with the first clamping structure 1 and an area formed by the clamping plate 20 and the wiper blade holder 22.
Embodiments of the present application will be described in further detail below with reference to the accompanying drawings.
In a first aspect, referring to fig. 1 to 8, embodiments of the present application provide a rotatable wiper blade holding structure, comprising:
the clamping structure comprises a first clamping structure 1, wherein a first fixing piece 10 is vertically arranged on the bottom surface of the first clamping structure 1, and a first convex piece 11 is arranged on the side wall of the first fixing piece 10;
a second clamping structure 2, the second clamping structure 2 comprising:
the clamping and connecting plate 20 is provided with an irregular fixing through hole 21;
the first fixing member 10 is configured to extend into the irregular fixing through hole 21 when the second clamping structure 2 rotates to a first preset angle relative to the first clamping structure 1;
the length of the first fixing member 10 is configured such that the second clamping structure 2 can rotate around the first fixing member 10 as an axis after the first fixing member 10 extends into the irregular fixing through hole 21;
the second clamping structure 2 is configured to rotate to a second predetermined angle relative to the first clamping structure 1 after the first fixing member 10 extends into the irregular fixing through hole 21, and can be matched with the first clamping structure 1 and an area formed by the clamping plate 20 and the wiper blade holder 22.
The embodiment of the application sets up two upper and lower clamping structure on the basis that does not change current windscreen wiper piece, connects the structure through between two clamping structure, realizes rotatory and joint function to adjust the direction of windscreen wiper piece, effectively solve the problem that the long-term pressurized of windscreen wiper piece unilateral warp, increase of service life.
It should be noted that, in the embodiment of the present application, in order to solve the fixed posture between the wiper blade and the front windshield during the wiping process of the windshield wiper and to prolong the service life of the wiper blade during the wiping process, the wiper blade 4 and the wiper arm are connected by the rotatable wiper blade clamping structure in the embodiment of the present application, and are changed into a clamping rotatable fixation;
namely: the joint end of wiper blade 4 has rotatable structure, and the two sides of wiper blade 4 are defined as A face and B face respectively, and initial stage uses the A face to work, and the serious quality problem of wearing and tearing appears in the A face of wiper blade 4, can be with rotating second clamping structure 2 to rotate wiper blade 4, become by last A face of scraping and scrape the B face.
Because the rubber strip is made of rubber, the rubber strip is in the same posture for a long time, the problems of aging and the like are easy to occur, and after the rotating operation, the bending posture caused by long-time pressing of the rubber strip on the scraping blade can be reversely compensated, the deformation state of the rubber strip made of rubber is changed, and the high-quality scraping and brushing effect is obtained.
Specifically, the second clamping structure 2 is configured to rotate to a second predetermined angle relative to the first clamping structure 1 after the first fixing element 10 extends into the irregular fixing through hole 21, so as to be connected with the first clamping structure 1 through a locking structure 3 and an area formed by the clamping plate 20 and the wiper blade clamping piece 22;
the locking structure 3 includes:
a plurality of first hook-shaped structures 30 are arranged at the bottom end of the side wall of the first clamping structure 1;
a first fixing protrusion 31 matched with the first hook-shaped structure 30 is arranged on the side wall of the clamping plate 20; wherein,
when the first hook-shaped structure 30 is fixedly connected with the corresponding first fixing protrusion 31, the first fixing member 10 extends into the irregular fixing through hole 21, and the first clamping structure 1 is located in an area formed by the clamping plate 20 and the wiper blade clamping member 22.
As shown in fig. 5 and 6, the locking mechanism is illustrated in cross section, the locking structure 3 is arranged at the corresponding area of the clamping plate 20 of the first clamping structure 1 and the second clamping structure 2,
a first hook-shaped structure 30, namely a hook arm, is arranged on the side edge of the first clamping structure 1;
a first fixing protrusion 31, i.e., a boss, is disposed at a corresponding area of the side edge of the clamping plate 20;
along with first clamping structure 1 and 2 two parts joints of second clamping structure, locking mechanism 3 also carries out the locking in step, because of first clamping structure 1 and second clamping structure 2 are whole self symmetrical structure, does not influence the locking spacing when the event rotates second clamping structure 2.
It should be noted that, as shown in fig. 2 to 4, in actual operation, two first reinforcing ribs 6, that is, four first reinforcing ribs 6 in total, may be respectively disposed on a set of symmetrical sides of the first clamping structure 1, and the first hook-shaped structures 30 are disposed on the side walls of the first reinforcing ribs 6;
similarly, two second reinforcing ribs 7 are respectively arranged on a group of symmetrical sides of the clamping plate 20 of the second clamping structure 2, namely four second reinforcing ribs 7 in total, and the first fixing protrusions 31 are arranged on the side walls of the second reinforcing ribs 7;
the first bead 6 corresponds to the second bead 7 in position, and the first hook structure 30 on the first bead 6 also corresponds to the first fixing projection 31 on the second bead 7 in orientation.
When necessary, can set up two locking structure 3, two locking structure 3 are the diagonal setting, and its inside first collude column structure 30 and first fixed protruding 31 set up respectively on corresponding first strengthening rib 6 and second strengthening rib 7 to save the cost on the basis of guarantee stable in structure.
In addition, when the first clamping structure 1 and the second clamping structure 2 are implemented specifically, the matching structures include, but are not limited to, the first reinforcing rib 6 and the second reinforcing rib 7 which are matched and combined, as long as the first hook-shaped structure 30 can be matched and connected with the first fixing protrusion 31, so that the locking mechanism 3 can function, fix the first clamping structure 1 and the second clamping structure 2, and limit the first clamping structure 1 in the area formed by the clamping plate 20 and the wiper blade clamping piece 22 of the second clamping structure 2.
Further, a second fixing piece 12 is vertically arranged on the bottom surface of the first clamping structure 1;
the clamping plate 20 is provided with regular fixing through holes 23 corresponding to the second fixing members 12.
Specifically, the number of the second fixing pieces 12 on the first clamping structure 1 may be multiple;
a plurality of second fixing pieces 12 are vertically arranged on the bottom surface of the first clamping structure 1;
the clamping and connecting plate 20 is provided with a plurality of regular fixing through holes 23 corresponding to the second fixing pieces 12;
the lengths of the first fixing member 10 and the second fixing member 12 are configured such that the first clamping structure 1 can rotate around the first fixing member 10 as an axis after the first fixing member 10 extends into the irregular fixing through hole 21.
Specifically, a plurality of the second fixing pieces 12 are arranged around the first fixing piece 10;
the plurality of regular fixing through holes 23 are circumferentially arranged around the irregular fixing through hole 21.
In practical implementation, 4 second fixing pieces 12 can be arranged, the second fixing pieces 12 are arranged in a rectangular shape, and the irregular fixing through hole 21 is located in the center of the 4 second fixing pieces 12;
similarly, 4 regular fixing through holes 23 are provided, the regular fixing through holes 23 are arranged in a rectangular shape, and the first fixing member 10 is located at the center of the 4 regular fixing through holes 23;
in addition, the second fixing member 12 may be a cylindrical structure, the regular fixing through holes 23 may be circular through holes, and the inner diameters of the regular fixing through holes 23 of the outer diameter of the second fixing member 12 are matched, so that the second fixing member 12 can extend into the fixing through holes 23;
the connection strength can be further enhanced by the second fixing piece 12 and the regular fixing through-holes 23.
Preferably, the first fixing member 10 is a cylindrical structure;
the inner wall of the irregular fixing through hole 21 comprises a fixing recess 210 and a circular arc structure 211;
the first male member 11 is contoured to match the fixed recess 210;
the inner diameter of the circular arc structure 211 of the irregular fixing through-hole 21 is matched with the outer diameter of the cylindrical structure of the first fixing member 10.
As shown in fig. 3, the first protruding part 11 is a cubic structure, and is disposed on a side wall of the first protruding part 11, specifically, may be disposed on a bottom edge of the side wall, and forms a key-like structure with the first fixing member 10;
the fixing recess 210 may also be a rectangular recess, which, in combination with the circular arc structure 211, forms a through hole with an inner contour matching the contour of the combination of the first fixing member 10 and the first protruding member 11, i.e. the irregular fixing through hole 21, forms a structure similar to a keyhole;
when the clamping device is used, the second clamping structure 2 is rotated firstly, so that when the angle between the first fixing piece 10 and the second clamping structure 2 is a first preset angle, the first convex piece 11 is matched with the irregular fixing through hole 21, and the first convex piece 11 extends into the irregular fixing through hole 21;
further, when the second clamping structure 2 is rotated so that the angle between the first fixing member 10 and the second clamping structure 2 is a second preset angle, the second clamping structure 2 is dropped so that the second clamping structure 2 is located in the area formed by the clamping plate 20 and the wiper blade holder 22, thereby completing the fixing and the restraining.
Based on the above structure of the embodiment of the present application, the following description is made:
the embodiment of the application is divided into a first clamping structure 1 and a second clamping structure 2, wherein the first clamping structure 1 is used for being matched and connected with a wiper arm, and the second clamping structure 2 is used for clamping a wiper blade 4 through a wiper blade clamping piece 22;
the inside profile in the area that second clamping structure 2's joint board 20 and wiper blade holder 22 are constituteed matches with first clamping structure 1 outside profile to make first clamping structure 1 can fix in the area that joint board 20 and wiper blade holder 22 are constituteed, specific fixed mode can adopt the locking structure.
In use, if the a-side of the wiper blade is worn more, the locking structure 3 is opened, the first clamping structure 1 and the second clamping structure 2 are separated, the second clamping structure 2 is rotated, thereby adjusting the direction of the wiper blade 4, and after the direction is adjusted, the first fixing member 10 is completely inserted into the irregular fixing through-hole 21, the first holding structure 1 and the second holding structure 2 are recombined, the first holding structure 1 is fixed again to the area formed by the snap plate 20 and the wiper blade holder 22, the first clamping structure 1 and the second clamping structure 2 can be limited except for the first preset angle through the first convex part 11 on the side wall of the first fixing part 10 and the irregular fixing through hole 21 on the clamping plate 20, so that the first clamping structure 1 and the second clamping structure 2 cannot be completely separated, thereby preventing the wiper blade 4 from falling off when rotating or lifting;
it should be noted that when the second clamping structure 2 is rotated, the top surface of the second clamping structure 2 is separated from the bottom surface of the first clamping structure 1, but the first protrusion 11 on the sidewall of the first fixing member 10 is still in an irregular fixing through hole 21 on the clamping plate 20 and is limited by the irregular fixing through hole 21.
According to the embodiment of the application, the existing clamping structure in the market is not changed, the clamping size of the scraping blade and the scraping arm is not modified, and the application range is wide;
the original wiper blade clamping structure is only divided into an upper part and a lower part, the modified structure is simple, the added parts can be realized through a plastic part injection mold, and the cost is low;
through the structure, the problem of long-time compression deformation inherent in the rubber strip can be solved, the service life can be prolonged, and a good using effect is obtained.
In a second aspect, referring to fig. 9, an embodiment of the present application provides a wiper having a rotatable wiper blade holding structure, which is based on the rotatable wiper blade holding structure of the first aspect, the wiper including:
the clamping structure comprises a first clamping structure 1, wherein a first fixing piece 10 is vertically arranged on the bottom surface of the first clamping structure 1, and a first convex piece 11 is arranged on the side wall of the first fixing piece 10;
a second clamping structure 2, the second clamping structure 2 comprising:
the clamping and connecting plate 20 is provided with an irregular fixing through hole 21;
the wiper blade 4, the said wiper blade 4 is mated with said wiper blade holder 22;
the wiper arm 5 is matched and connected with the first clamping structure 1; wherein,
the first fixing member 10 is configured to extend into the irregular fixing through hole 21 when the second clamping structure 2 rotates to a first preset angle relative to the first clamping structure 1;
the length of the first fixing member 10 is configured such that the second clamping structure 2 can rotate around the first fixing member 10 as an axis after the first fixing member 10 extends into the irregular fixing through hole 21;
the second clamping structure 2 is configured to rotate to a second predetermined angle relative to the first clamping structure 1 after the first fixing member 10 extends into the irregular fixing through hole 21, and can be matched with the first clamping structure 1 and an area formed by the clamping plate 20 and the wiper blade holder 22.
The embodiment of the application sets up two upper and lower clamping structure on the basis that does not change current windscreen wiper piece, connects the structure through between two clamping structure, realizes rotatory and joint function to adjust the direction of windscreen wiper piece, effectively solve the problem that the long-term pressurized of windscreen wiper piece unilateral warp, increase of service life.
It should be noted that, in the embodiment of the present application, in order to solve the fixed posture between the wiper blade and the front windshield during the wiping process of the windshield wiper and to prolong the service life of the wiper blade during the wiping process, the wiper blade 4 and the wiper arm 5 are connected by the rotatable wiper blade clamping structure in the embodiment of the present application, and are changed into a clamping rotatable fixation;
namely: the joint end of wiper blade 4 has rotatable structure, and the two sides of wiper blade 4 are defined as A face and B face respectively, and initial stage uses the A face to work, and the serious quality problem of wearing and tearing appears in the A face of wiper blade 4, can be with rotating second clamping structure 2 to rotate wiper blade 4, become by last A face of scraping and scrape the B face.
Because the adhesive tape is made of rubber, the adhesive tape is in the same posture for a long time, the problems of aging and the like are easy to occur, and after the rotary operation, the bending posture caused by long-time pressing of the adhesive tape on the scraping blade can be reversely compensated, so that the deformation state of the adhesive tape made of the rubber material is changed. Thereby obtaining the excellent scraping and brushing effect.
Specifically, the second clamping structure 2 is configured to rotate to a second predetermined angle relative to the first clamping structure 1 after the first fixing element 10 extends into the irregular fixing through hole 21, so as to be connected with the first clamping structure 1 through a locking structure 3 and an area formed by the clamping plate 20 and the wiper blade clamping piece 22;
the locking structure 3 includes:
a plurality of first hook-shaped structures 30 are arranged at the bottom end of the side wall of the first clamping structure 1;
a first fixing protrusion 31 matched with the first hook-shaped structure 30 is arranged on the side wall of the clamping plate 20; wherein,
when the first hook-shaped structure 30 is fixedly connected with the corresponding first fixing protrusion 31, the first fixing member 10 extends into the irregular fixing through hole 21, and the first clamping structure 1 is located in an area formed by the clamping plate 20 and the wiper blade clamping member 22.
To illustrate the locking mechanism in section, the locking structure 3 is arranged in the area corresponding to the clamping plate 20 of the first clamping structure 1 and the second clamping structure 2,
a first hook-shaped structure 30, namely a hook arm, is arranged on the side edge of the first clamping structure 1;
a first fixing protrusion 31, i.e., a boss, is disposed at a corresponding area of the side edge of the clamping plate 20;
along with first clamping structure 1 and 2 two parts joints of second clamping structure, locking mechanism 3 also carries out the locking in step, because of first clamping structure 1 and second clamping structure 2 are whole self symmetrical structure, does not influence the locking spacing when the event rotates second clamping structure 2.
Further, a second fixing piece 12 is vertically arranged on the bottom surface of the first clamping structure 1;
the clamping plate 20 is provided with regular fixing through holes 23 corresponding to the second fixing members 12.
Specifically, a plurality of second fixing pieces 12 are vertically arranged on the bottom surface of the first clamping structure 1;
the clamping and connecting plate 20 is provided with a plurality of regular fixing through holes 23 corresponding to the second fixing pieces 12;
the lengths of the first fixing member 10 and the second fixing member 12 are configured such that the first clamping structure 1 can rotate around the first fixing member 10 as an axis after the first fixing member 10 extends into the irregular fixing through hole 21.
In practical implementation, 4 second fixing pieces 12 can be arranged, the second fixing pieces 12 are arranged in a rectangular shape, and the irregular fixing through hole 21 is located in the center of the 4 second fixing pieces 12;
similarly, 4 regular fixing through holes 23 are provided, the regular fixing through holes 23 are arranged in a rectangular shape, and the first fixing member 10 is located at the center of the 4 regular fixing through holes 23;
in addition, the second fixing member 12 may be a cylindrical structure, the regular fixing through holes 23 may be circular through holes, and the inner diameters of the regular fixing through holes 23 of the outer diameter of the second fixing member 12 are matched, so that the second fixing member 12 can extend into the fixing through holes 23;
the connection strength can be further enhanced by the second fixing piece 12 and the regular fixing through-holes 23.
It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present application and are presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A rotatable wiper blade retaining structure, said retaining structure comprising:
the clamping device comprises a first clamping structure (1), wherein a first fixing piece (10) is vertically arranged on the bottom surface of the first clamping structure (1), and a first convex piece (11) is arranged on the side wall of the first fixing piece (10);
a second clamping structure (2), the second clamping structure (2) comprising:
the clamping and connecting plate (20), the clamping and connecting plate (20) is provided with an irregular fixing through hole (21);
wiper blade holders (22) provided in pairs on the periphery of the chucking plate (20); wherein,
the first fixing piece (10) is configured to extend into the irregular fixing through hole (21) when the second clamping structure (2) rotates to a first preset angle relative to the first clamping structure (1);
the length of the first fixing piece (10) is configured to enable the second clamping structure (2) to rotate around the first fixing piece (10) as an axis after the first fixing piece (10) extends into the irregular fixing through hole (21);
the second clamping structure (2) is configured to rotate to a second preset angle relative to the first clamping structure (1) after the first fixing piece (10) extends into the irregular fixing through hole (21), so that the first clamping structure (1) is matched with a clamping plate (20) of the second clamping structure (2) and an area formed by a wiper blade clamping piece (22).
2. The rotatable wiper blade retaining structure of claim 1, wherein the second retaining structure (2) is configured to be rotatable relative to the first retaining structure (1) to a second predetermined angle to engage with the first retaining structure (1) via the locking structure (3) with the snap plate (20) and the area formed by the wiper blade retaining member (22) after the first fixing member (10) has been inserted into the irregular securing through hole (21);
the locking structure (3) comprises:
a plurality of first hook-shaped structures (30) are arranged at the bottom end of the side wall of the first clamping structure (1);
a first fixing bulge (31) matched with the first hook-shaped structure (30) is arranged on the side wall of the clamping plate (20); wherein,
when the first hook-shaped structures (30) are fixedly clamped and connected with the corresponding first fixing protrusions (31), the first fixing pieces (10) extend into the irregular fixing through holes (21), and the first clamping structures (1) are located in an area formed by the clamping plate (20) and the wiper blade clamping pieces (22).
3. The rotatable wiper blade retaining structure of claim 1 wherein:
a second fixing piece (12) is vertically arranged on the bottom surface of the first clamping structure (1);
the clamping plate (20) is provided with regular fixing through holes (23) corresponding to the second fixing pieces (12).
4. The rotatable wiper blade retaining structure of claim 3 wherein:
a plurality of second fixing pieces (12) are vertically arranged on the bottom surface of the first clamping structure (1);
the clamping plate (20) is provided with a plurality of regular fixing through holes (23) corresponding to the second fixing pieces (12);
the lengths of the first fixing piece (10) and the second fixing piece (12) are configured such that the first clamping structure (1) can rotate around the first fixing piece (10) as an axis after the first fixing piece (10) extends into the irregular fixing through hole (21).
5. The rotatable wiper blade retaining structure of claim 4 wherein:
the second fixing pieces (12) are arranged around the first fixing piece (10);
the regular fixing through holes (23) are arranged around the irregular fixing through holes (21).
6. The rotatable wiper blade retaining structure of claim 4 wherein:
the first fixing piece (10) is of a cylindrical structure;
the inner wall of the irregular fixing through hole (21) comprises a fixing recess (210) and a circular arc structure (211);
the first male member (11) has a profile matching the fixing recess (210);
the inner diameter of the circular arc structure (211) of the irregular fixing through hole (21) is matched with the outer diameter of the cylindrical structure of the first fixing piece (10).
7. A windshield wiper having a rotatable wiper blade retaining structure, said windshield wiper comprising:
the clamping device comprises a first clamping structure (1), wherein a first fixing piece (10) is vertically arranged on the bottom surface of the first clamping structure (1), and a first convex piece (11) is arranged on the side wall of the first fixing piece (10);
a second clamping structure (2), the second clamping structure (2) comprising:
the clamping and connecting plate (20), the clamping and connecting plate (20) is provided with an irregular fixing through hole (21);
wiper blade holders (22) provided in pairs on the periphery of the chucking plate (20);
a wiper blade (4), said wiper blade (4) being adapted to said wiper blade holder (22);
the wiper arm (5), the wiper arm (5) is connected with the first clamping structure (1) in a matching mode; wherein,
the first fixing piece (10) is configured to extend into the irregular fixing through hole (21) when the second clamping structure (2) rotates to a first preset angle relative to the first clamping structure (1);
the length of the first fixing piece (10) is configured to enable the second clamping structure (2) to rotate around the first fixing piece (10) as an axis after the first fixing piece (10) extends into the irregular fixing through hole (21);
the second clamping structure (2) is configured to rotate to a second preset angle relative to the first clamping structure (1) after the first fixing piece (10) extends into the irregular fixing through hole (21), so that the first clamping structure (1) is matched with a clamping plate (20) of the second clamping structure (2) and an area formed by a wiper blade clamping piece (22).
8. The wiper blade having the rotatable wiper blade retaining structure according to claim 7, wherein the second retaining structure (2) is configured to be rotatable to a second predetermined angle with respect to the first retaining structure (1) to engage with the first retaining structure (1) via the locking structure (3) with the area formed by the snap plate (20) and the wiper blade retaining member (22) after the first fixing member (10) is inserted into the irregular securing through hole (21);
the locking structure (3) comprises:
a plurality of first hook-shaped structures (30) are arranged at the bottom end of the side wall of the first clamping structure (1);
a first fixing bulge (31) matched with the first hook-shaped structure (30) is arranged on the side wall of the clamping plate (20); wherein,
when the first hook-shaped structures (30) are fixedly clamped and connected with the corresponding first fixing protrusions (31), the first fixing pieces (10) extend into the irregular fixing through holes (21), and the first clamping structures (1) are located in an area formed by the clamping plate (20) and the wiper blade clamping pieces (22).
9. The wiper blade having a rotatable wiper blade retaining structure of claim 7, wherein:
a second fixing piece (12) is vertically arranged on the bottom surface of the first clamping structure (1);
the clamping plate (20) is provided with regular fixing through holes (23) corresponding to the second fixing pieces (12).
10. The wiper blade having a rotatable wiper blade retaining structure of claim 9, wherein:
a plurality of second fixing pieces (12) are vertically arranged on the bottom surface of the first clamping structure (1);
the clamping plate (20) is provided with a plurality of regular fixing through holes (23) corresponding to the second fixing pieces (12);
the lengths of the first fixing piece (10) and the second fixing piece (12) are configured such that the first clamping structure (1) can rotate around the first fixing piece (10) as an axis after the first fixing piece (10) extends into the irregular fixing through hole (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110748437.3A CN113291254B (en) | 2021-06-30 | 2021-06-30 | Rotatable wiper blade clamping structure and wiper with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110748437.3A CN113291254B (en) | 2021-06-30 | 2021-06-30 | Rotatable wiper blade clamping structure and wiper with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113291254A CN113291254A (en) | 2021-08-24 |
| CN113291254B true CN113291254B (en) | 2022-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110748437.3A Active CN113291254B (en) | 2021-06-30 | 2021-06-30 | Rotatable wiper blade clamping structure and wiper with same |
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| JP2015051654A (en) * | 2013-09-05 | 2015-03-19 | アスモ株式会社 | Wiper blade and wiper |
| CN106828421A (en) * | 2015-11-17 | 2017-06-13 | 法雷奥系统公司 | Adapter, connector and the component for wiper formed by them |
| CN207725361U (en) * | 2017-12-26 | 2018-08-14 | 温州君源汽车零部件有限公司 | A kind of wiper arm of connection automobile wiper blade |
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2021
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| CN1315911A (en) * | 1999-06-29 | 2001-10-03 | 罗伯特·博施有限公司 | Wiper arm |
| JP2011016455A (en) * | 2009-07-09 | 2011-01-27 | Asmo Co Ltd | Wiper arm |
| CN102481898A (en) * | 2009-07-10 | 2012-05-30 | 费德罗-莫格尔公司 | Multifunction wiper blade connector and assembly |
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| Publication number | Publication date |
|---|---|
| CN113291254A (en) | 2021-08-24 |
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