Windshield wiper fixing seat assembling structure

Abstract

The utility model relates to a windshield wiper fixing seat assembling structure. The windshield wiper fixing seat assembling structure comprises a fixing seat, a scraping strip set and a clamping block. The fixing seat is provided with a penetrating space and an embedding groove, and a plurality of first positioning structures are arranged on the periphery of the embedding groove of the fixing seat. The scraping strip set comprises a metal elastic piece and a rubber strip, the metal elastic piece is provided with a notch, and the metal elastic piece is arranged in the penetrating space in a penetrating mode. The clamping block is provided with a spacing column, a pair of slots and a plurality of second positioning structures, and the clamping block is combined in the caulking groove through mutual positioning of the second positioning structures and the first positioning structures. The spacing columns are buckled with the notches, and the metal elastic pieces located on the two sides of the notches are correspondingly inserted into the inserting grooves respectively. Therefore, the assembly structure of the windshield wiper is simplified.

Description

TECHNICAL FIELD

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

[0002] The windshield wiper of the automobile is installed on the outer side of the glass of the automobile and is 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 and other foreign matters on the glass.

[0003] In addition, 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 fixing seat is arranged between the adapter and the wiper strip, and the wiper strip and the metal spring are combined to complete the assembly of the windshield wiper. In addition, the fixing seat and the metal spring of the existing windshield wiper are combined by pressing or riveting. However, since the fixing seat is usually made of plastic, it is easy to age or lack resilience after a period of use, so that the fixing seat and the metal spring are easy to loosen, and even the force of the windshield wiper driving arm is affected, so that it needs to be improved.

[0004] Therefore, the present applicant has made great efforts to solve the above problems by means of the application of the theory, and the improvement of the above-mentioned prior art 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 fixing seat assembly structure to simplify the assembly structure of the windshield wiper.

[0006] In order to achieve the above-mentioned purpose, the present application is a windshield wiper fixing seat assembly structure, which comprises a fixing seat, a wiper strip assembly and a clamping block. The fixing seat has a through space and a slot communicating with the through space, and a plurality of first positioning structures are arranged on the periphery of the slot. The wiper strip assembly comprises a metal spring and a wiper strip arranged on the bottom side of the metal spring, and the metal spring is provided with a notch, and the metal spring is arranged in the through space. The clamping block has a spacing column, a pair of insertion slots on both sides of the spacing column and a plurality of second positioning structures. The clamping block is combined in the slot by the mutual positioning of the second positioning structures and the first positioning structures. The spacing column buckles the notch, and the metal springs on both sides of the notch are respectively inserted into the pair of insertion slots.

[0007] In one embodiment of the present application, the first positioning structure comprises a first stepped portion close to the wiper strip assembly, a groove on the opposite side of the first stepped portion and a protrusion arranged on the first stepped portion, and the second positioning structure comprises a second stepped portion, a tab and a recess arranged on the bottom side of the spacing column. The second stepped portion is positioned in the first stepped portion, the tab is positioned in the groove, and the recess is positioned with the protrusion.

[0008] In one embodiment of the present application, the tab and the second step are located on the same plate, and the plate is spaced on one side of the slot.

[0009] In one embodiment of the present application, the clamping block is provided with a plurality of hooks on the bottom side of the slot, and the inner wall surface of the fixing seat abuts against the hooks.

[0010] In one embodiment of the present application, the metal spring has a plurality of hooks spaced apart, the hooks are symmetrically arranged and formed with a through slot, the rubber strip includes a head section, a scraping section connected to the head section, and a pair of grooves arranged between the head section and the scraping section, the head section is arranged through the through slot, and the hooks are arranged in the pair of grooves.

[0011] In one embodiment of the present application, the fixing seat has a front slot and a rear slot located on opposite sides of the through space, and the embedding groove is arranged between the front slot and the rear slot.

[0012] In one embodiment of the present application, the wiper fixing seat assembly structure further comprises an adapter seat for combining the driving arm, one end of the adapter seat is inserted into the front slot, and the other end is inserted into the rear slot.

[0013] In one embodiment of the present application, the adapter seat is provided with a pivot for combining the driving arm.

[0014] In one embodiment of the present application, the fixing seat has a partition plate, one side of the partition plate is the through space, the other side is the accommodating space, and the adapter seat is combined in the accommodating space.

[0015] In one embodiment of the present application, the wiper fixing seat assembly structure further comprises a pair of fairings, the pair of fairings are combined at both ends of the fixing seat and cover the wiper blade assembly.

[0016] Compared with the prior art, the wiper fixing seat assembly structure of the present application comprises a fixing seat, a wiper blade assembly and a clamping block. The wiper blade assembly is arranged on the bottom side of the fixing seat and is positioned by the clamping block. In addition, the fixing seat of the present application has an embedding groove, and a plurality of first positioning structures are arranged on the periphery of the embedding groove. On the other hand, the clamping block has a pair of slots and a plurality of second positioning structures. Accordingly, the clamping block is combined in the embedding groove by the mutual positioning of the second positioning structures and the first positioning structures, thereby simplifying the assembly method of the fixing seat and the wiper blade assembly (metal spring and wiper blade), and increasing the practical convenience of use. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The use of the wiper fixing seat assembly structure of the present application is shown.

[0018] Figure 2 The assembly of the adapter seat of the present application is shown.

[0019] Figure 3Fig. 1 is a perspective view of a wiper fixing seat set structure according to the present application.

[0020] Figure 4 Fig. 2 is a side view of the wiper fixing seat set structure according to the present application.

[0021] Figure 5 Fig. 3 is a sectional view of the wiper fixing seat set structure according to the present application. Figure 4

[0022] Fig. 4 is a sectional view of the wiper fixing seat set structure according to the present application. Figure 6 Figure 4 Fig. 5 is a sectional view of the wiper fixing seat set structure according to the present application.

[0023] Figure 7 Figure 4 Fig. 6 is a sectional view of the wiper fixing seat set structure according to the present application.

[0024] Figure 8 Fig. 7 is a sectional view of the wiper fixing seat set structure according to the present application. Figure 5

[0025] Fig. 8 is another use view of the wiper fixing seat set structure according to the present application. Figure 9 BRIEF DESCRIPTION OF THE DRAWINGS

[0026] 1, 1a: wiper fixing seat set structure

[0027] 2: driving arm

[0028] 10, 10a: fixing seat

[0029] 100: space

[0030] 101: slot

[0031] 102: space

[0032] 103: inner wall surface

[0033] 11: first positioning structure

[0034] 111: first step portion

[0035] 112: groove

[0036] 113: protrusion

[0037] 12: front slot

[0038] 13: rear slot

[0039] 14: partition

[0040] 20, 20a: blade set

[0041] 21: metal spring

[0042] ​​​

[0043] 210: slot;

[0044] 211: notch;

[0045] 212: hook arm;

[0046] 22: adhesive strip;

[0047] 221: head section;

[0048] 222: scraping section;

[0049] 223: groove;

[0050] 30, 30a: clamping block;

[0051] 31: spacer column;

[0052] 32: insertion slot;

[0053] 33: second positioning structure;

[0054] 330: plate;

[0055] 331: second stepped portion;

[0056] 332: tab;

[0057] 333: recess;

[0058] 34: hook portion;

[0059] 40, 40a: adapter seat;

[0060] 41, 41a: pivot;

[0061] 50, 50a: flow guide cover. DETAILED DESCRIPTION

[0062] The detailed description and technical content of the present application are described below in conjunction with the accompanying drawings, however the accompanying drawings are provided for reference and illustration only, and are not intended to limit the present application.

[0063] Please refer to Figures 1 to 3This application provides a windshield wiper mounting structure 1, including a mounting base 10, a wiper blade assembly 20, and a locking block 30. The wiper blade assembly 20 is disposed on the bottom side of the mounting base 10 and positioned by the locking block 30. Furthermore, the windshield wiper mounting structure 1 also includes an adapter 40 for engaging a drive arm 2. The adapter 40 is attached to the mounting base 10. Additionally, the windshield wiper mounting structure 1 includes a pair of air deflectors 50. The pair of air deflectors 50 are attached to both ends of the mounting base 10 and cover the wiper blade assembly 20. A more detailed description of the windshield wiper mounting structure 1 follows.

[0064] The fixing base 10 of this application has a through space 100 and a groove 101 communicating with the through space 100. Furthermore, the fixing base 10 has a plurality of first positioning structures 11 disposed around the periphery of the groove 101. In one embodiment of this application, the fixing base 10 has a front slot 12 and a rear slot 13 located on opposite sides of the through space 100. The groove 101 is disposed between the front slot 12 and the rear slot 13. Furthermore, one end of the adapter 40 is inserted into the front slot 12 and the other end is inserted into the rear slot 13. In this embodiment, the adapter 40 is provided with a pivot 41 for engaging the drive arm 2, but this is not a limitation. It should be noted that the fixing base 10 of this application has a partition 14. One side of the partition 14 is the through space 100, and the other side is a receiving space 102. The adapter 40 is engaged in the receiving space 102.

[0065] Furthermore, the scraper assembly 20 includes a metal spring 21 and an adhesive strip 22 disposed on the bottom side of the metal spring 21. The metal spring 21 is provided with a notch 211, and the metal spring 21 passes through the through space 100 of the fixing base 10. In addition, the locking block 30 has a spacer post 31, a pair of slots 32 located on both sides of the spacer post 31, and a plurality of second positioning structures 33. The locking block 30 is engaged in the groove 101 by the mutual positioning of the plurality of second positioning structures 33 and the plurality of first positioning structures 11. Furthermore, the spacer post 31 engages with the notch 211 of the metal spring 21, and the metal springs 21 located on both sides of the notch 211 are respectively inserted into the pair of slots 32.

[0066] Please refer to the following at the same time Figures 4 to 8Fig. 1 is a perspective view of a wiper blade fixing base assembly of the present application. Fig. 2 is a side view of the wiper blade fixing base assembly of the present application and sectional views thereof at different positions. The fixing base 10 of the present application is provided with a plurality of first positioning structures 11 on the periphery of the insertion groove 101. In addition, the clamping block 30 is provided with a plurality of second positioning structures 33 corresponding to the plurality of first positioning structures 11. The clamping block 30 is combined on the fixing base 10 by the mutual positioning of the plurality of second positioning structures 33 and the plurality of first positioning structures 11.

[0067] As shown in Figs. 1 and 2, the first positioning structure 11 of the fixing base 10 comprises a first stepped portion 111 close to the wiper blade assembly 20, a groove 112 on the opposite side of the first stepped portion 111, and a protrusion 113 provided on the first stepped portion 111. In addition, the second positioning structure 33 of the clamping block 30 comprises a second stepped portion 331, a tab 332, and a recess 333 provided on the bottom side of the spacer column 31. The second stepped portion 331 is positioned on the first stepped portion 111. The tab 332 is positioned in the groove 112, and the protrusion 113 is positioned in the recess 333. Figure 5 Figure 6 As shown in Figs. 1 and 2, the first positioning structure 11 of the fixing base 10 comprises a first stepped portion 111 close to the wiper blade assembly 20, a groove 112 on the opposite side of the first stepped portion 111, and a protrusion 113 provided on the first stepped portion 111. In addition, the second positioning structure 33 of the clamping block 30 comprises a second stepped portion 331, a tab 332, and a recess 333 provided on the bottom side of the spacer column 31. The second stepped portion 331 is positioned on the first stepped portion 111. The tab 332 is positioned in the groove 112, and the protrusion 113 is positioned in the recess 333.

[0068] As shown in Figs. 1 and 2, the first positioning structure 11 of the fixing base 10 comprises a first stepped portion 111 close to the wiper blade assembly 20, a groove 112 on the opposite side of the first stepped portion 111, and a protrusion 113 provided on the first stepped portion 111. In addition, the second positioning structure 33 of the clamping block 30 comprises a second stepped portion 331, a tab 332, and a recess 333 provided on the bottom side of the spacer column 31. The second stepped portion 331 is positioned on the first stepped portion 111. The tab 332 is positioned in the groove 112, and the protrusion 113 is positioned in the recess 333.

[0069] As shown in Figs. 1 and 2, the first positioning structure 11 of the fixing base 10 comprises a first stepped portion 111 close to the wiper blade assembly 20, a groove 112 on the opposite side of the first stepped portion 111, and a protrusion 113 provided on the first stepped portion 111. In addition, the second positioning structure 33 of the clamping block 30 comprises a second stepped portion 331, a tab 332, and a recess 333 provided on the bottom side of the spacer column 31. The second stepped portion 331 is positioned on the first stepped portion 111. The tab 332 is positioned in the groove 112, and the protrusion 113 is positioned in the recess 333. Figure 7 As shown in Figs. 1 and 2, the first positioning structure 11 of the fixing base 10 comprises a first stepped portion 111 close to the wiper blade assembly 20, a groove 112 on the opposite side of the first stepped portion 111, and a protrusion 113 provided on the first stepped portion 111. In addition, the second positioning structure 33 of the clamping block 30 comprises a second stepped portion 331, a tab 332, and a recess 333 provided on the bottom side of the spacer column 31. The second stepped portion 331 is positioned on the first stepped portion 111. The tab 332 is positioned in the groove 112, and the protrusion 113 is positioned in the recess 333.

[0070] Figure 8 As shown in Figs. 1 and 2, the first positioning structure 11 of the fixing base 10 comprises a first stepped portion 111 close to the wiper blade assembly 20, a groove 112 on the opposite side of the first stepped portion 111, and a protrusion 113 provided on the first stepped portion 111. In addition, the second positioning structure 33 of the clamping block 30 comprises a second stepped portion 331, a tab 332, and a recess 333 provided on the bottom side of the spacer column 31. The second stepped portion 331 is positioned on the first stepped portion 111. The tab 332 is positioned in the groove 112, and the protrusion 113 is positioned in the recess 333.

[0071] As shown in Figs. 1 and 2, the first positioning structure 11 of the fixing base 10 comprises a first stepped portion 111 close to the wiper blade assembly 20, a groove 112 on the opposite side of the first stepped portion 111, and a protrusion 113 provided on the first stepped portion 111. In addition, the second positioning structure 33 of the clamping block 30 comprises a second stepped portion 331, a tab 332, and a recess 333 provided on the bottom side of the spacer column 31. The second stepped portion 331 is positioned on the first stepped portion 111. The tab 332 is positioned in the groove 112, and the protrusion 113 is positioned in the recess 333. Figure 9 ​​Another use example of the wiper fixing seat assembly structure of the present application is shown in the figure. In this embodiment, the wiper fixing seat assembly structure 1a comprises a fixing seat 10a, a wiper strip assembly 20a, a clamping block 30a, an adapter seat 40a and a pair of flow guides 50a. The wiper strip assembly 20a is arranged on the bottom side of the fixing seat 10a and is positioned by the clamping block 30a. The adapter seat 40a is combined with the fixing seat 10a. The pair of flow guides 50a are combined with the two sides of the fixing seat 10a. The difference between this embodiment and the previous embodiment is the implementation of the adapter seat 40a. The adapter seat 40a is arranged between the two side plates to combine the pivot 41a of the driving arm. In addition, the fixing seat 10a, the wiper strip assembly 20a, the clamping block 30a and the adapter seat 40a are arranged in the same way as in the previous embodiment, and will not be described here.

[0072] The above description is only the preferred embodiment of the present application, not to limit the patent scope of the present application, other equivalent changes using the patent spirit of the present application, should all belong to the patent scope of the present application.

Claims

1. A wiper fixing seat assembly structure, characterized by, The application relates to a fixing base, a scraping strip group and a clamping block. The fixing base has a through space and a slot connected with the through space, and a plurality of first positioning structures are arranged on the periphery of the slot. The scraping strip group comprises a metal spring and a rubber strip arranged on the bottom side of the metal spring. The metal spring is provided with a notch, and the metal spring is arranged in the through space. The clamping block has a spacing column, a pair of insertion grooves on both sides of the spacing column and a plurality of second positioning structures.

2. The wiper mounting structure according to claim 1, wherein The clamping block is combined in the slot through mutual positioning of the plurality of second positioning structures and the plurality of first positioning structures.

3. The wiper mounting structure according to claim 2, wherein The spacing column buckles the notch, and the metal spring on both sides of the notch is respectively inserted in the pair of insertion grooves.

4. The wiper mounting structure according to claim 1, wherein The plurality of first positioning structures comprise a first step portion close to the scraping strip group, a groove on the opposite side of the first step portion and a protrusion arranged on the first step portion.

5. The wiper mounting structure according to claim 1, wherein The plurality of second positioning structures comprise a second step portion, a tab and a recess arranged on the bottom side of the spacing column.

6. The wiper mounting structure according to claim 1, wherein The second step portion is positioned on the first step portion, the tab is positioned on the groove, and the recess is positioned with the protrusion.

7. The wiper mounting structure according to claim 6, wherein The tab and the second step portion are located on the same sheet, and the sheet is spaced on the side of the pair of insertion grooves.

8. The wiper mounting structure according to claim 7, wherein The clamping block is provided with a plurality of hooks on the bottom side of the pair of insertion grooves.

9. The wiper mounting structure according to claim 7, wherein The inner wall surface of the fixing base abuts against the plurality of hooks.

10. The wiper mounting structure according to claim 1, wherein The metal spring has a plurality of hook arms arranged at intervals, the plurality of hook arms are arranged symmetrically and formed with a through groove. The rubber strip comprises a head section, a scraping section connected with the head section and a pair of grooves arranged between the head section and the scraping section. The head section is arranged in the through groove, and the plurality of hook arms are arranged in the pair of grooves. The fixing base has a front insertion groove and a rear insertion groove on the opposite sides of the through space. The slot is arranged between the front insertion groove and the rear insertion groove. The application further comprises an adapter seat combined with a driving arm. One end of the adapter seat is inserted into the front insertion groove, and the other end is inserted into the rear insertion groove. The adapter seat is provided with a pivot combined with the driving arm. The fixing base has a partition plate, one side of the partition plate is the through space, and the other side of the partition plate is a containing space. The adapter seat is combined in the containing space. The application further comprises a pair of flow guiding covers combined on both ends of the fixing base and covering the scraping strip group.

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