CN219821375U - Windshield wiper connecting assembly and windshield wiper - Google Patents
Windshield wiper connecting assembly and windshield wiper Download PDFInfo
- Publication number
- CN219821375U CN219821375U CN202321061563.2U CN202321061563U CN219821375U CN 219821375 U CN219821375 U CN 219821375U CN 202321061563 U CN202321061563 U CN 202321061563U CN 219821375 U CN219821375 U CN 219821375U
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- base
- connecting seat
- limiting block
- pressing piece
- block
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- 238000005192 partition Methods 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
A windshield wiper connecting assembly comprises a connecting seat, a joint base and a pressing piece, wherein a supporting block extending forwards is arranged at the front end of the pressing piece; the connecting seat is approximately H-shaped, the top of the connecting seat is provided with a hollowed-out accommodating groove, and the two sides of the connecting seat are internally provided with first limiting blocks; the front end and the rear end of the top of the connecting seat are respectively additionally provided with a first cover plate and a second cover plate, the rear end of the first cover plate is provided with a notch, the second cover plate is provided with a mounting groove for placing a rotatable pressing piece, the front part of the second cover plate is adjacent to a step surface, and the step surface is provided with a yielding groove at a position opposite to the pressing piece supporting block; the connector base comprises a base, wherein the front end and the rear end of the base are respectively provided with a bump and an elastic cantilever, and the outer sides of the two side walls of the base are provided with second limiting blocks; the base is placed in the accommodating groove, the protruding block is inserted into the notch, the elastic cantilever is placed on the step surface, the bottom of the elastic cantilever can be propped against the propping block, and the first limiting block and the second limiting block can be mutually staggered to be staggered or interfere, so that the connector base is stably and detachably arranged on the connecting seat.
Description
Technical Field
The present utility model relates to a windshield wiper device, and more particularly, to a wiper connecting assembly and a wiper.
Background
The windshield wiper connecting assembly is used as a connecting piece between the windshield wiper support assembly and the driving arm, the windshield wiper support assembly is at least provided with a windshield wiper support and a windshield wiper rubber strip, and the windshield wiper support is used for driving the driving arm to apply lateral force for reciprocating swing of the windshield wiper rubber strip, so that the windshield wiper rubber strip is ensured to be clung to the windshield of the vehicle. The prior art discloses a wiper connecting assembly, see CN216069920U specifically, including a connection and a joint base, the connecting seat has a supporting plane, at least both ends are upwards protruding respectively and are equipped with along supporting plane width direction parallel arrangement's both sides limit around the supporting plane, form first draw-in groove and second draw-in groove between every two sides limit, the joint base has supporting body, both ends are equipped with lug and elasticity trip respectively around the supporting body, supporting body places on the supporting plane of connecting seat, the outside terminal surface of supporting body both sides wall supports with the both sides limit of connecting seat both ends respectively and leans on spacingly each other with the inboard terminal surface of both sides limit each other, lug and elasticity trip respectively with first draw-in groove and the mutual spacing cooperation of second draw-in groove, make connect the base detachably fix on the connecting seat.
Disclosure of Invention
The first object of the present utility model is to provide a wiper connecting assembly, which comprises a connecting seat and a connector base, wherein the connector base can be very firmly installed on the connecting seat, small relative displacement is not easy to occur between the connector base and the connecting seat, and a user can conveniently install or detach the connector base from the connecting seat.
A second object of the present utility model is to provide a wiper comprising the wiper connecting assembly.
In order to achieve the first object, the present utility model discloses a wiper connecting assembly for connecting a wiper bracket assembly with a driving arm, the wiper connecting assembly comprising a connecting seat, a joint base and a pressing piece, wherein a forward extending abutment is arranged at the front end of the pressing piece;
the connecting seat comprises a partition board, wherein two sides of the partition board along the width direction are fixedly connected with a side board respectively to form a containing groove with a hollowed top, and a plurality of first limiting blocks are arranged at intervals on the inner side end surface of the side board; the front end of the top of the connecting seat is further provided with a first cover plate, the rear end of the first cover plate is provided with a notch, the rear end of the top of the connecting seat is provided with a second cover plate, the second cover plate is provided with a mounting groove for placing a rotatable pressing piece, the upper end face of the partition plate is convexly provided with a step surface extending along the width direction at a position adjacent to the second cover plate, and the step surface is provided with a yielding groove at a position corresponding to the pressing piece abutting block;
the connector base comprises a base, a lug is arranged at one end of the base corresponding to the notch, an elastic cantilever is arranged at the other end of the base, and a plurality of second limiting blocks are arranged at intervals on the outer end faces of the two side walls of the base along the width direction; the base is placed in the accommodating groove, the outer side end surfaces of the two side walls of the base and the inner side end surfaces of the two side plates of the connecting seat are mutually abutted to limit, the convex block is placed in the notch of the connecting seat, the elastic cantilever is placed on the transverse surface of the step surface, the closed end of the notch and the vertical surface of the step surface limit the convex block and the elastic cantilever respectively, interference is generated between the first limiting block and the second limiting block along the vertical direction, at the moment, the base and the connecting seat are in a locking state, and the bottom of the elastic cantilever is abutted against the abutting block of the pressing piece; the supporting block of the pressing piece is driven by external force to drive the elastic cantilever to move upwards, the base is moved backwards until the second limiting block is positioned in the interval of the first limiting block, and the base and the connecting seat are in an unlocking state at the moment; the base is provided with a connecting part for connecting the driving arm.
By adopting the design, when in a locking state, the base is arranged in the accommodating groove of the connecting seat, the outer side end surfaces of the two side walls of the base and the inner side end surfaces of the two side plates of the connecting seat are mutually abutted and limited to limit the relative displacement of the base and the connecting seat along the width direction, the vertical surfaces of the closed end of the notch and the step surface are respectively limited to the convex block and the elastic cantilever to limit the relative displacement of the base and the connecting seat along the length direction, and interference is generated between the first limiting block and the second limiting block along the vertical direction to limit the upward displacement of the base, so that the base of the connector base is stably arranged in the accommodating groove of the connecting seat; when the base is disassembled, the elastic cantilever is driven to move upwards by the abutting block of the pressing piece through external force, so that the elastic cantilever is separated from the step surface, and then the base is moved backwards until the second limiting block is arranged in the interval of the first limiting block, and the base can be moved out from the upper part of the accommodating groove at the moment; when the connector is installed, the second limiting block is arranged in the interval of the first limiting block, the base is moved forwards, the convex block is arranged in the notch of the connecting seat, the elastic cantilever is arranged on the transverse surface of the step surface and abuts against the pressing piece, and the second limiting block and the first limiting block interfere in the vertical direction, so that the base of the connector base is stably arranged in the accommodating groove of the connecting seat (namely, in a locking state).
In order to achieve the second object, the utility model also discloses a windshield wiper, which comprises the windshield wiper connecting assembly.
Drawings
The detailed description given as non-limiting examples better explain what the utility model comprises and can be implemented with reference to the accompanying drawings, in which:
FIG. 1 is a perspective view of a wiper connection assembly according to the present utility model;
FIG. 2 is an exploded view of one of the angles of the wiper connection assembly of the present utility model;
FIG. 3 is another angular exploded view of the wiper connection assembly of the present utility model;
FIG. 4 is a top view of the wiper connection assembly of the present utility model;
FIG. 5 is a cross-sectional view taken along the direction A-A of FIG. 4;
FIG. 6 is a cross-sectional view in the direction B-B of FIG. 4;
FIG. 7 is an exploded view of a connector base, and press piece according to another embodiment of the present utility model;
fig. 8 is another angled perspective view of the splice holder device shown in fig. 7.
Description of the embodiments
The utility model is described in detail below with reference to the accompanying drawings and specific embodiments.
In the description of the present utility model, it is to be understood that the terms "length", "width", "vertical", "front", "rear", "upper", "lower", "top", "bottom", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings.
The definition of the windshield wiper support assembly can be known by those skilled in the art that the windshield wiper support assembly is at least provided with a windshield wiper support and a windshield wiper rubber strip, the windshield wiper support can be a bone support or a boneless support formed by elastic sheets, or a hybrid support transmitted to the user by a common group of the bone support and the elastic sheets, the bottom of the windshield wiper support is directly or indirectly fixedly provided with the windshield wiper rubber strip, and the windshield wiper support is used for transmitting a lateral force applied to the reciprocating swing of the windshield wiper rubber strip by a driving arm and ensuring that the windshield wiper rubber strip is clung to the windshield of a vehicle.
Referring to fig. 1 to 6, the present utility model discloses a wiper connecting assembly for connecting a wiper bracket assembly with a driving arm, the wiper connecting assembly comprises a connecting seat 1, a joint base 2a and a pressing piece 3, wherein a forward extending abutment 31 is arranged at the front end of the pressing piece 3.
The connecting seat 1 comprises a partition plate 11, and two sides of the partition plate 11 along the width direction are fixedly connected with a side plate 12 respectively, so that the partition plate becomes a containing groove 13 with a hollowed top. The front end of the top of the connecting seat 1 is further additionally provided with a first cover plate 15, a notch 151 is formed at the rear end of the first cover plate 15, a second cover plate 16 is arranged at the rear end of the top of the connecting seat 1, a mounting groove 161 for placing the rotatable pressing piece 3 is formed in the second cover plate 16, specifically, a pair of first protruding columns 32 are arranged on two sides of the pressing piece 3 along the width direction, and the pressing piece 3 is rotatably arranged in the mounting groove 161 of the second cover plate 16 by taking the first protruding columns 32 as rotation fulcrums. The upper end surface of the partition 11 is provided with a step surface 17 extending in the width direction in a protruding manner adjacent to the second cover plate 16, and the step surface 17 is provided with a relief groove 173 at a position corresponding to the abutting block 31 of the pressing member 3. The inner side end surface of the side plate 12 is provided with a plurality of first limiting blocks 14 which are arranged at intervals, and the first limiting blocks 14 are L-shaped.
The joint base 2a comprises a base 21a, the base 21a is mainly composed of two side walls 211 along the width direction, a front end wall 212 and a plurality of connecting frameworks 213 positioned between the two side walls 211, one end of the base 21a is provided with a bump 22 relative to the notch 151, the other end of the base 21a is provided with an elastic cantilever 23, and the outer side end surfaces of the two side walls 211 of the base 21a are provided with a plurality of second limiting blocks 24 arranged at intervals. The base 21a is placed in the accommodating groove 13, the outer end surfaces of the two side walls 211 of the base 21 and the inner end surfaces of the two side plates 12 of the connecting seat 1 are mutually abutted and limited, the protruding block 22 is inserted into the notch 151 of the connecting seat 1 from the back to the front, the elastic cantilever 23 is placed on the transverse surface 171 of the step surface 17, the closed end 1511 of the notch 151 and the vertical surface 172 of the step surface 17 are respectively limited to the protruding block 22 and the elastic cantilever 23, the second limiting block 24 is inserted into the reserved hollowed-out areas Q on the two sides of the first limiting block 14, so that interference is generated between the first limiting block 14 and the second limiting block 24 along the vertical direction, at this time, the base 21a and the connecting seat 1 are in a locking state, and the bottom of the elastic cantilever 23 is abutted against the abutting block 31 of the pressing piece 3. The abutment 31 of the pressing member 3 is driven by an external force to drive the elastic cantilever 23 to move upwards, and the base 21a is moved backwards until the second limiting block 24 is located in the interval L of the first limiting block 14, at this time, the base 21a and the connecting seat 1 are in an unlocked state, and the base 21a can be moved out from the upper portion of the accommodating groove 13. By the design, the connector base 2a can be very firmly installed on the connecting seat 1, and a user can conveniently install or detach the connector base 2a from the connecting seat 1.
The base 2a is provided with a connecting portion 25a, the connecting portion 25a includes two parallel side edges 251, a hinge shaft 252 is disposed between the two side edges 251, the hinge shaft 252 is used for connecting with a joint, the joint is used for connecting with a driving arm, and the joint is not closely related to the key point of the scheme, so that the description of the joint is omitted.
Preferably, the front end of the base 21a forms an extension section 26 forward, the first cover 15 and the two side plates 12 are surrounded to form a slot 18 for inserting the extension section 26, and the extension section 26 can abut against the bottom end surface of the first cover 15, so as to further limit the upward displacement of the base 21a in the locked state.
Preferably, one end of the first limiting block 14 facing the notch 151 is provided with a guiding inclined plane 141, and when the first limiting block 14 is installed, the guiding inclined plane 141 is arranged so that the second limiting block 24 of the connector base 2a slides into the interval L of the first limiting block 14.
With the above design, in the locked state, the base 21a is placed in the accommodating groove 13 of the connecting seat 1, and the outer end surfaces of the two side walls 211 of the base 21a and the inner end surfaces of the two side plates 12 of the connecting seat 1 abut against each other to limit the relative displacement between the base 21a and the connecting seat 1 in the width direction, the closed end 1511 of the notch 151 and the vertical surface 172 of the step surface 17 limit the bump 22 and the elastic cantilever 23 respectively to limit the relative displacement between the base 21a and the connecting seat 1 in the length direction, and the first limiting block 14 and the second limiting block 24 interfere with each other in the vertical direction to limit the upward displacement of the base 21a, so that the base 21a of the connector base 2a is stably placed in the accommodating groove 13 of the connecting seat 1; moreover, during disassembly, the elastic cantilever 23 is driven to move upwards by the abutting block 31 of the pressing piece 3 only through external force, so that the elastic cantilever 23 is separated from the step surface 17, and then the base 21a moves backwards until the second limiting block 24 is placed in the interval L of the first limiting block 14 (namely, in an unlocking state), and then the base 21a can be moved out from the upper part of the accommodating groove 13; during installation, the second limiting block 24 is placed in the space L of the first limiting block 14, and then the base 21a is displaced forward, so that the protruding block 22 is placed in the notch 151 of the connecting seat 1, the elastic cantilever 23 is placed on the transverse surface 171 of the step surface 17 and abuts against the abutting block 31 of the pressing piece 3, and the second limiting block 24 is placed in the hollow areas Q reserved on two sides of the first limiting block 14, so that the base 21a of the connector base 2a is stably placed in the accommodating groove 13 of the connecting seat 1 (i.e. is in a locking state).
Referring to fig. 7 and 8, another embodiment of the wiper connecting assembly is disclosed, which is substantially the same as the previous embodiment except that the base 21b of the joint base 2b is different from the connecting portion 25b, in this embodiment, the base 21b is mainly composed of two side walls 211 extending in the width direction, a top wall 214, a front end wall 212, a rear end wall 215 and a plurality of reinforcing ribs 216 located between the two side walls 211, the connecting portion 25b includes a connecting block 253 protruding above the top wall 214 of the base 21b, and a pair of second protrusions 254 are provided on the connecting block 253, and the second protrusions 254 can be directly connected to the driving arm, or connected to the driving arm through a joint.
The utility model also discloses a windshield wiper, which comprises the windshield wiper connecting assembly.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (8)
1. The windshield wiper connecting assembly is used for realizing the connection between the windshield wiper bracket assembly and the driving arm and is characterized by comprising a connecting seat (1), a joint base and a pressing piece (3), wherein the front end of the pressing piece (3) is provided with a supporting block (31) extending forwards;
the connecting seat (1) comprises a partition plate (11), wherein two sides of the partition plate (11) along the width direction are fixedly connected with a side plate (12) respectively to form a containing groove (13) with a hollowed top, and a plurality of first limiting blocks (14) are arranged at intervals on the inner side end surface of the side plate (12); the front end of the top of the connecting seat (1) is provided with a first cover plate (15), the rear end of the first cover plate (15) is provided with a notch (151), the rear end of the top of the connecting seat (1) is provided with a second cover plate (16), the second cover plate (16) is provided with a mounting groove (161) for placing a rotatable pressing piece (3), the upper end surface of the partition plate (11) is provided with a step surface (17) extending along the width direction in a protruding manner at the position adjacent to the second cover plate (16), and the step surface (17) is provided with a yielding groove (173) at the position corresponding to a pressing piece (31) of the pressing piece (3);
the connector base comprises a base, a lug (22) is arranged at one end of the base relative to the notch (151), an elastic cantilever (23) is arranged at the other end of the base, and a plurality of second limiting blocks (24) which are arranged at intervals are arranged on the outer side end faces of two side walls (211) of the base along the width direction; the base is placed in the accommodating groove (13), the outer side end surfaces of two side walls (211) of the base and the inner side end surfaces of two side plates (12) of the connecting seat (1) are mutually abutted to limit, the convex block (22) is placed in the notch (151) of the connecting seat (1), the elastic cantilever (23) is placed on the transverse surface (171) of the step surface (17), the closed end (1511) of the notch (151) and the vertical surface (172) of the step surface (17) limit the convex block (22) and the elastic cantilever (23), and interference is generated between the first limiting block (14) and the second limiting block (24) along the vertical direction, at the moment, the base and the connecting seat (1) are in a locking state, and the bottom of the elastic cantilever (23) is abutted to the abutting block (31) of the pressing piece (3); the abutting block (31) of the pressing piece (3) is driven by external force to drive the elastic cantilever (23) to move upwards, and the base is moved backwards until the second limiting block (24) is positioned in the interval (L) of the first limiting block (14), and the base and the connecting seat (1) are in an unlocking state at the moment; the base is provided with a connecting part for directly or indirectly connecting the driving arm.
2. The wiper connection assembly as set forth in claim 1, wherein: the first limiting block (14) is L-shaped; when the locking state is in, the second limiting block (24) is inserted into the hollowed-out areas (Q) reserved on two sides of the first limiting block (14); when in an unlocking state, the second limiting block (24) is arranged in the interval (L) of the first limiting block (14).
3. The wiper connection assembly as set forth in claim 1, wherein: the front end of the base forms an extension section (26) forwards, and the first cover plate (15) and the two side plates (12) are surrounded to form a slot (18) for inserting the extension section (26) for further limiting the upward displacement of the base.
4. The wiper connection assembly as set forth in claim 1, wherein: the pressing piece (3) is provided with a pair of first protruding columns (32) along two sides of the width direction, and the pressing piece (3) is rotatably arranged in the mounting groove (161) of the second cover plate (16) by taking the first protruding columns (32) as rotation fulcrums.
5. The wiper connection assembly as set forth in claim 1, wherein: one end of the first limiting block (14) facing the notch (151) is provided with a guide inclined plane (141), so that the second limiting block (24) can conveniently slide into the interval (L) of the first limiting block (14).
6. The wiper connection assembly as set forth in any one of claims 1-5, wherein: the connecting part comprises two parallel side edges (251), and a hinge shaft (252) is arranged between the two side edges (251).
7. The wiper connection assembly as set forth in any one of claims 1-5, wherein: the connecting part comprises a connecting block (253) which is convexly arranged above the base, and a pair of second convex columns (254) are arranged on the connecting block (253).
8. A windshield wiper, characterized in that: comprising a wiper connection assembly according to any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321061563.2U CN219821375U (en) | 2023-05-06 | 2023-05-06 | Windshield wiper connecting assembly and windshield wiper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321061563.2U CN219821375U (en) | 2023-05-06 | 2023-05-06 | Windshield wiper connecting assembly and windshield wiper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219821375U true CN219821375U (en) | 2023-10-13 |
Family
ID=88274216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321061563.2U Active CN219821375U (en) | 2023-05-06 | 2023-05-06 | Windshield wiper connecting assembly and windshield wiper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219821375U (en) |
-
2023
- 2023-05-06 CN CN202321061563.2U patent/CN219821375U/en active Active
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