Windshield wiper assembly structure

Abstract

The utility model relates to a windshield wiper assembly structure which comprises a pivoting frame, a fixed seat, an adaptive seat, an adaptive cover and a scraping strip. The pivot joint frame comprises a pivot joint seat and a pair of extension arms connected to the two sides of the pivot joint seat, and the pivot joint seat is provided with a plurality of buckling grooves. The fixing seat is provided with a containing space and a plurality of buckling hooks, and the fixing seat is combined on the pivoting seat through mutual buckling of the buckling hooks and the buckling grooves. The adaptive seat is combined in the accommodating space and comprises a base, a first pivoting part arranged on the base and a second pivoting part for pivoting the driving arm; and the adaptive cover is pivoted on the first pivoting part and is buckled with the base, so that the driving arm is prevented from being separated from the base. And the scraping strip is combined on the bottom side of the fixed seat.

Description

TECHNICAL FIELD

[0001] The present application relates to a windshield wiper, in particular to a windshield wiper assembly structure. BACKGROUND

[0002] The windshield wiper is installed on the outer side of the automobile glass and connected to the driving arm of the automobile, so as to drive the windshield wiper to swing repeatedly on the glass surface by the driving arm, thereby removing the rain or dirt on the glass.

[0003] Furthermore, the windshield wiper mainly combines the windshield wiper driving arm with the adapter, and combines the metal spring and the wiper strip on the bottom side of the adapter. Accordingly, the windshield wiper driving arm drives the adapter and presses the metal spring and the wiper strip, so as to clean the automobile glass. In addition, the adapter and the windshield wiper driving arm are combined by pressing or buckling, which is easy to separate after a period of use, affecting the force of the windshield wiper driving arm, so it needs to be improved.

[0004] Therefore, the applicant has made great efforts to solve the above problems by means of the application of theory, and the improvement of the existing technology has become the goal of the present application. CONTENT OF THE INVENTION

[0005] One object of the present application is to provide a windshield wiper assembly structure to ensure the combination of the adapter and the windshield wiper driving arm and simplify the assembly structure of the windshield wiper.

[0006] In order to achieve the above-mentioned purpose, the present application is a windshield wiper assembly structure, which comprises a pivot frame, a fixed seat, an adapter seat, an adapter cover and a wiper strip. The pivot frame comprises a pivot seat and a pair of extension arms connected to both sides of the pivot seat, and the pivot seat has a plurality of buckling grooves. The fixed seat has a containing space and a plurality of buckling hooks, and the fixed seat is combined with the pivot seat by the buckling hooks and the buckling grooves. The adapter seat is combined in the containing space and comprises a base, a first pivot part provided on the base and a second pivot part for pivoting the driving arm. The adapter cover is pivoted on the first pivot part and buckled with the base, thereby preventing the driving arm from separating from the base. The wiper strip is combined on the bottom side of the fixed seat.

[0007] In one embodiment of the present application, the windshield wiper assembly structure further comprises a pair of fairings combined on both sides of the fixed seat, each fairing has a pair of clamping blocks and a protrusion between the pair of clamping blocks, and each fairing is combined on one side of the fixed seat by the mutual buckling of the pair of clamping blocks, the pair of buckling hooks and the protrusion and the hook hole.

[0008] In one embodiment of the present application, the pivot seat has a pivot shaft and two support pieces arranged between the pair of extension arms, and the pivot shaft spans the two support pieces.

[0009] In one embodiment of the present application, the buckles are symmetrically arranged on opposite sides of the accommodating space.

[0010] In one embodiment of the present application, the first and second pivot portions are pivots.

[0011] In one embodiment of the present application, the adapter cover includes a cover plate and a through hole arranged on the cover plate, and the adapter cover is combined with the adapter base by the first pivot portion inserted into the through hole.

[0012] In one embodiment of the present application, the adapter cover includes a pair of clamping blocks arranged on the cover plate, and the base is provided with a pair of clamping holes, and the adapter cover is positioned on the base by the pair of clamping blocks clamping the pair of clamping holes.

[0013] In one embodiment of the present application, the adapter cover includes a pull tab protruding from the periphery of the cover plate.

[0014] In one embodiment of the present application, the through hole and the pair of clamping blocks are located on opposite sides of the cover plate.

[0015] In one embodiment of the present application, the adapter cover includes a plurality of reinforcing ribs arranged on the bottom side of the cover plate.

[0016] Compared with the prior art, the fixing base of the wiper assembly structure of the present application is combined with the pivot frame, the adapter base is combined with the fixing base, and the adapter cover is pivoted to the adapter base. Therefore, when the driving arm is combined with the adapter base, the adapter cover can block the driving arm to prevent the driving arm from being separated from the adapter base, thereby ensuring the combination between the adapter and the wiper driving arm, simplifying the assembly structure of the wiper, and increasing the practicality and convenience in use. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a use schematic view of the wiper assembly structure of the present application.

[0018] Figure 2 It is a perspective exploded schematic view of the wiper assembly structure of the present application.

[0019] Figure 3 It is a combination schematic view of the fixing base of the present application.

[0020] Figure 4 And Figure 5 It is a sectional view of the wiper assembly structure of the present application.

[0021] Figure 6 It is a use sectional view of the wiper assembly structure of the present application.

[0022] BRIEF DESCRIPTION OF DRAWINGS:

[0023] 1: wiper assembly structure;

[0024] 2: driving arm;

[0025] 10 pivot frame;

[0026] 11 pivot seat;

[0027] 111 pivot shaft;

[0028] 112 buckle groove;

[0029] 113 support piece;

[0030] 12 extension arm;

[0031] 20 fixing seat;

[0032] 200 accommodating space;

[0033] 21 buckle hook;

[0034] 22 clamping hook;

[0035] 23 hook hole;

[0036] 30 adapter seat;

[0037] 31 base;

[0038] 32 first pivot part;

[0039] 33 second pivot part;

[0040] 34 pivot hole;

[0041] 35 clamping hole;

[0042] 40 adapter cover;

[0043] 41 cover plate;

[0044] 42 perforation;

[0045] 43 clamping block;

[0046] 44 reinforcing rib;

[0047] 45 pull tab;

[0048] 50 scraping strip;

[0049] 60 flow guide cover;

[0050] 61 clamping block;

[0051] 62 protruding block;

[0052] 63 folded edge. DETAILED DESCRIPTION

[0053] Detailed description of the present application and technical contents are described as follows in combination with the accompanying drawings, however, the accompanying drawings are provided for reference and illustration only, and are not used to limit the present application.

[0054] Please refer to Figures 1 to 3 The present application is a wiper assembly structure 1, which comprises a pivot frame 10, a fixing base 20, an adapter base 30, an adapter cover 40 and a wiper strip 50. The fixing base 20 is combined with the pivot frame 10. The adapter base 30 is combined with the fixing base 20. The adapter cover 40 is pivoted with the adapter base 30. The wiper strip 50 is combined with the bottom side of the pivot frame 10. Accordingly, the adapter base 30 can be combined with a driving arm 2. In addition, the adapter cover 40 can block the driving arm 2 to prevent the driving arm 2 from being separated from the adapter base 30. It is to be noted that the adapter base 30 can be replaced by different types to be combined with different types of driving arms 2 to be installed on different vehicle models.

[0055] The pivot frame 10 comprises a pivot base 11 and a pair of extension arms 12 connected to both sides of the pivot base 11. The pivot base 11 has a pivot shaft 111 and a plurality of buckling grooves 112. In addition, the pivot base 11 comprises two support pieces 113 arranged between the pair of extension arms 12, and the pivot shaft 111 spans the two support pieces 113.

[0056] The fixing base 20 has a receiving space 200 and a plurality of buckling hooks 21. The fixing base 20 is combined with the pivot base 11 by the buckling hooks 21 and the buckling grooves 112 of the pivot frame 10. In the present embodiment, the plurality of buckling hooks 21 are symmetrically arranged on opposite sides of the receiving space 200.

[0057] In the present embodiment, the wiper assembly structure 1 further comprises a pair of fairings 60. The pair of fairings 60 are combined with both sides of the fixing base 20. Specifically, each fairing 60 has a pair of clamping blocks 61 and a protrusion 62 located between the pair of clamping blocks 61. Each side of the fixing base 20 is provided with a pair of clamping hooks 22 and a hook hole 23. In addition, each fairing 60 is combined with one side of the fixing base 20 by the mutual buckling of the pair of clamping blocks 61, the pair of clamping hooks 22, the protrusion 62 and the hook hole 23. Specifically, each fairing 60 is provided with a pair of folded edges 63 at one end facing the fixing base 20. Each clamping block 61 is located between the inner wall surface of the fairing 60 and each folded edge 63.

[0058] The adapter 30 is combined in the accommodating space 200, including a base 31, a first pivot joint 32 and a second pivot joint 33 for pivoting the driving arm 2. In this embodiment, the first pivot joint 32 and the second pivot joint 33 are pivot shafts, respectively. In addition, the bottom side of the base 31 is provided with a pivot hole 34 for combining the pivot shaft 111 of the pivot holder 11.

[0059] In addition, the adapter cover 40 is pivoted on the first pivot joint 32 and buckled on the base 31, so as to prevent the driving arm 2 from being separated from the base 31. Specifically, the adapter cover 40 includes a cover plate 41 and a through hole 42 provided on the cover plate 41. The adapter cover is combined with the adapter 30 by the first pivot joint 32 passing through the through hole 42. In addition, the adapter cover 40 includes a pair of clamping blocks 43 provided on the cover plate 41. In addition, the base 31 of the adapter 30 is provided with a pair of clamping holes 35. The adapter cover 40 is positioned on the base 31 by buckling the pair of clamping blocks 43 on the pair of clamping holes 35.

[0060] In this embodiment, the through hole 42 and the pair of clamping blocks 43 are located on opposite sides of the cover plate 41. In addition, the adapter cover 40 includes a plurality of reinforcing ribs 44. The plurality of reinforcing ribs 44 are spaced apart on the bottom side of the cover plate 41.

[0061] It is worth noting that the adapter cover 40 includes a pull tab 45 protruding from the periphery of the cover plate 41. The provision of the pull tab 45 can provide a user with a force to lift the adapter cover, so as to install the driving arm 2.

[0062] Please refer to Figure 4 and Figure 5 , which are cross-sectional views of the wiper assembly structure of the present application. As shown in Figure 4 , the pivot hole 34 of the adapter 30 is combined with the pivot shaft 111 of the pivot holder 10. The wiper blade 50 is combined on the bottom side of the pivot holder 10. The pair of fairings 60 is combined on both sides of the fixed seat 20.

[0063] As shown in Figure 5 , the fixed seat 20 is combined on the pivot holder 10 by the plurality of buckling hooks 21 and the buckling grooves 112 of the pivot holder 10. The adapter 30 is combined on the fixed seat 20. The adapter cover 40 is pivoted on the adapter 30. The wiper blade 50 is combined on the bottom side of the pivot holder 10.

[0064] Please refer to Figure 6Fig. 6 is a sectional view of the structure of the wiper assembly of the present application. The driving arm 2 is pivoted to the second pivot portion 33. The adapter cover 40 is pivoted to the first pivot portion 32, and the end of the adapter cover 40 is positioned above the driving arm 2 to block the driving arm 2 from being disengaged.

[0065] The above description is only the preferred embodiment of the present application, and is not intended to limit the scope of the patent. Other equivalent changes made in accordance with the spirit of the present application shall also fall within the scope of the patent.

Claims

1. A wiper assembly structure for connecting a drive arm, characterized in that, The wiper assembly comprises: a pivot frame including a pivot base and a pair of extension arms connected to both sides of the pivot base, the pivot base having a plurality of buckle grooves; a fixed base having a receiving space and a plurality of buckle hooks, the fixed base being combined on the pivot base by the plurality of buckle hooks and the plurality of buckle grooves being buckled with each other; an adapter base combined in the receiving space, including a base and a first pivot portion and a second pivot portion for pivoting the driving arm provided on the base; an adapter cover being pivoted on the first pivot portion and buckled with the base, thereby blocking the driving arm from being separated from the base; and a blade combined on the bottom side of the fixed base. Further comprising a pair of fairings combined on both sides of the fixed base, each fairing having a pair of clamping blocks and a protrusion between the pair of clamping blocks, each side of the fixed base being provided with a pair of clamping hooks and hook holes, each fairing being combined on one side of the fixed base by the pair of clamping blocks and the pair of clamping hooks, the protrusion and the hook holes being buckled with each other.

2. The wiper assembly of claim 1, wherein The pivot base has a pivot shaft and two support pieces arranged between the pair of extension arms, the pivot shaft bridging the two support pieces.

3. The wiper assembly of claim 1, wherein the wiper blade is configured to be attached to the wiper arm by a wiper blade attachment mechanism. The plurality of buckle hooks are symmetrically arranged on opposite sides of the receiving space.

4. The wiper assembly of claim 1, wherein the wiper blade is configured to be attached to the wiper arm by a wiper blade attachment mechanism. The first pivot portion and the second pivot portion are pivot shafts, respectively.

5. The wiper assembly of claim 1, wherein the wiper blade is configured to be attached to the wiper arm by a wiper blade attachment mechanism. The adapter cover includes a cover plate and a through hole provided on the cover plate, the adapter cover being combined with the adapter base by the first pivot portion being inserted into the through hole.

6. The wiper assembly structure of claim 5, wherein The adapter cover includes a pair of clamping blocks provided on the cover plate, the base being provided with a pair of clamping holes, the adapter cover being positioned on the base by the pair of clamping blocks being buckled with the pair of clamping holes.

7. The wiper assembly of claim 6, wherein the wiper blade is configured to be attached to the wiper arm by the wiper blade coupling member. The adapter cover includes a pull tab protruding from the periphery of the cover plate.

8. The wiper assembly structure of claim 7, wherein The through hole and the pair of clamping blocks are located on opposite sides of the cover plate.

9. The wiper assembly structure of claim 7, wherein The adapter cover includes a plurality of reinforcing ribs arranged on the bottom side of the cover plate.

10. The wiper assembly structure of claim 7, wherein ​

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