Windshield wiper steel sheet connecting structure

By using rocker arm adapters and a sliding rod structure, the problem of cumbersome installation and removal of wiper blades has been solved, enabling quick installation and removal and simplifying the maintenance process.

CN223877991UActive Publication Date: 2026-02-06DONGGUAN SUREFIRE AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520558492.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-06
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

The installation and removal process of existing windshield wiper blades is cumbersome, and the traditional connection method makes disassembly and installation inconvenient.

Method used

It adopts a rocker arm adapter and a sliding rod structure. The bottom of the rocker arm adapter is provided with a receiving groove, and the sliding rod slides in the receiving groove. The wiper blade can be quickly installed and removed by the corresponding locking part and the groove.

Benefits of technology

It enables quick installation and removal of wiper blades, simplifies the maintenance process, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a windshield wiper steel sheet connecting structure which comprises a rocker arm adapter, a windshield wiper steel sheet and a sliding rod, a first baffle and a second baffle which form a containing clamping groove are arranged at the bottom end of the rocker arm adapter in a spaced mode, the first baffle is provided with a containing sliding groove, and a first sliding groove and a second sliding groove are formed in the side wall of the containing sliding groove. The windshield wiper steel sheet is detachably arranged in the containing clamping groove, a first groove and a second groove are formed in one side end of the windshield wiper steel sheet, the sliding rod is arranged in the containing sliding groove in a sliding mode, a first clamping portion and a second clamping portion are arranged in the sliding rod, a first open hole and a second open hole are formed in the bottom wall of the containing sliding groove, the first open hole corresponds to the first groove, and the second open hole corresponds to the second groove. And the second opening corresponds to the second groove. By means of the mode, the sliding rod is arranged in the containing sliding groove in the sliding mode, the windshield wiper steel sheet can be detached from the rocker arm adapter or clamped in the rocker arm adapter by pushing the sliding rod, and therefore the steel sheet is more convenient to install and detach.
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Description

TECHNICAL FIELD

[0001] The utility model relates to windshield wiper device technical field, concretely is a kind of windshield wiper steel sheet connecting structure. BACKGROUND

[0002] Nowadays, most of the automobile wipers are provided with windshield wiper steel sheets, which are used to reinforce the wiper strips (used for wiping the automobile glass) to make the wiper maintain good hardness during wiping. Generally, the rocker arm adapter is used to install the windshield wiper steel sheet. However, the traditional windshield wiper steel sheets are fixed by screw connection or other buckle methods, which makes the installation and disassembly of the windshield wiper steel sheet more complicated and troublesome. SUMMARY

[0003] (I) Technical problem solved

[0004] In view of the deficiencies of the prior art, the utility model provides a windshield wiper steel sheet connecting structure, which can solve the above technical problems.

[0005] (II) Technical scheme

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a windshield wiper steel sheet connecting structure, characterized by comprising: a rocker arm adapter for connecting with a rocker arm, wherein a first baffle and a second baffle forming a containing groove are arranged at the bottom end of the rocker arm adapter, and the first baffle is provided with a containing sliding groove, and the side wall of the containing sliding groove is provided with a first sliding groove and a second sliding groove in communication with the containing groove; a windshield wiper steel sheet, which is detachably arranged in the containing groove, wherein one side end of the windshield wiper steel sheet is provided with a first groove and a second groove; a sliding rod, which is contained and slidably arranged in the containing sliding groove, wherein the sliding rod is provided with a first clamping part slidably arranged in the first sliding groove and a second clamping part slidably arranged in the second sliding groove; wherein the bottom wall of the containing sliding groove is provided with a first opening in communication with the first sliding groove and a second opening in communication with the second sliding groove, the first opening corresponds to the first groove, and the second opening corresponds to the second groove, so that when the first clamping part moves to the first opening and the second clamping part moves to the second opening, the windshield wiper steel sheet can be separated from the containing groove, and when the first clamping part does not move to the first opening and the second clamping part does not move to the second opening, the windshield wiper steel sheet is clamped in the containing groove by the first clamping part and the second clamping part.

[0007] Preferably, the side wall of the accommodating slot is further provided with a third slot between the first slot and the second slot, the bottom wall of the accommodating slot is further provided with a third opening between the first slot and the second slot and communicated with the third slot, the side wall of the accommodating slot is further provided with a limiting portion in the accommodating slot, one side end of the wiper blade is further provided with a positioning groove between the first groove and the second groove and corresponding to the limiting portion, and the sliding rod is further provided with a third clamping portion between the first clamping portion and the second clamping portion and slidingly arranged in the third slot.

[0008] Preferably, the length of the first opening along the first direction is smaller than the length of the first slot along the first direction, the length of the second opening along the first direction is smaller than the length of the second slot along the first direction, the length of the third opening along the first direction is smaller than the length of the third slot along the first direction, the length of the limiting portion along the first direction is smaller than the length of the third opening along the first direction, and the limiting portion is arranged at one end of the third opening.

[0009] Preferably, the sliding rod is in a length shape, and the accommodating slot is in a strip shape, wherein the length of the accommodating slot is longer than the length of the sliding rod.

[0010] Preferably, the side of the sliding rod facing the accommodating slot is provided with a positioning recess, and the side wall of the accommodating slot is further provided with a positioning column arranged in the positioning recess.

[0011] Preferably, the positioning recess is in an arc shape, and the positioning column is in an arc shape corresponding to the shape of the positioning recess.

[0012] Preferably, the sliding rod is in a length rectangular shape, and the accommodating slot is in a strip rectangular shape, wherein the other side of the sliding rod away from the accommodating slot is provided with a protruding portion.

[0013] Preferably, the first clamping portion is further provided with a first extension clamped on the side wall of the accommodating slot, and the second clamping portion is further provided with a second extension clamped on the side wall of the accommodating slot.

[0014] Preferably, the top end of the arm adapter is provided with a first protruding plate and a second protruding plate in a spaced manner, wherein a protruding clamping plate is arranged between the top end of the first protruding plate and the top end of the second protruding plate, the protruding clamping plate, the first protruding plate, the top surface of the arm adapter and the second protruding plate form a clamping groove, and the wiper blade connecting structure further comprises an automobile rocker arm, wherein one end of the automobile rocker arm is bent, and the bent end of the automobile rocker arm is inserted into the clamping groove.

[0015] Preferably, a top end of the rocker arm adapter is rotatably provided with a cover plate for covering the buckle slot, wherein the cover plate covers the buckle slot to clamp the automobile rocker arm on the rocker arm adapter.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a kind of wiper steel sheet connecting structure, with following beneficial effects: the wiper steel sheet connecting structure disclosed in the utility model includes rocker arm adapter, wiper steel sheet and sliding rod, wherein rocker arm adapter is used to be connected with rocker arm, the bottom end of rocker arm adapter is spaced and is provided with the first baffle and the second baffle of forming containing clamp groove, the first baffle is equipped with containing sliding slot, the side wall of containing sliding slot is spaced and is provided with the first sliding slot and the second sliding slot communicated with containing clamp groove, wiper steel sheet is detachably arranged in containing clamp groove, one side end of wiper steel sheet is spaced and is provided with the first recess and the second recess, sliding rod is contained and is slidably arranged in containing sliding slot, and the first clamping portion slidably arranged in the first sliding slot and the second clamping portion slidably arranged in the second sliding slot are spaced in sliding rod, and the bottom wall of containing sliding slot is spaced and is provided with the first opening communicated with the first sliding slot and the second opening communicated with the second sliding slot, the first opening and the first recess correspond, and the second opening and the second recess correspond.By the above-mentioned mode, the wiper steel sheet connecting structure disclosed in the utility model is slidably arranged in containing sliding slot by sliding rod, so that wiper steel sheet can be detached from rocker arm adapter or clamped in rocker arm adapter by pushing sliding rod, so that the installation and disassembly of wiper steel sheet become more convenient and fast. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is structure schematic view of the utility model wiper steel sheet connecting structure;

[0019] Figure 2 It is Figure 1 It is first partial structure schematic view of the utility model wiper steel sheet connecting structure;

[0020] Figure 3 It is Figure 1 It is second partial structure schematic view of the utility model wiper steel sheet connecting structure;

[0021] Figure 4 It is Figure 1 It is structure schematic view of the utility model wiper steel sheet;

[0022] Figure 5 It is Figure 1 It is first structure schematic view of the utility model rocker arm adapter;

[0023] Figure 6 It is Figure 1 It is second structure schematic view of the utility model rocker arm adapter;

[0024] Figure 7 For Figure 1 Structure diagram of middle slide rod;

[0025] Figure 8 Structure diagram of another embodiment of the rain brush steel sheet connecting structure. DETAILED DESCRIPTION

[0026] 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. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0027] As Figures 1-8 shown, the rain brush steel sheet connecting structure comprises a rocker arm adapter 1, a rain brush steel sheet 2 and a slide rod 3.

[0028] The rocker arm adapter 1 is used for connecting with a car rocker arm, wherein a first baffle 11 and a second baffle 12 forming a containing clamping groove 13 are arranged at the bottom end of the rocker arm adapter 1, and the first baffle 11 is provided with a containing sliding groove 111, and the side wall of the containing sliding groove 111 is arranged with a first sliding groove 112 and a second sliding groove 113 in communication with the containing clamping groove 13.

[0029] The rain brush steel sheet 2 is detachably arranged in the containing clamping groove 13, wherein a first recess 21 and a second recess 22 are arranged at one side end of the rain brush steel sheet 2. It should be understood that the first recess 21 is at one end of the first sliding groove 112, and the second recess 22 is at one end of the second sliding groove 113.

[0030] The slide rod 3 is arranged in the containing sliding groove 111 and slides, wherein a first clamping part 31 slidingly arranged in the first sliding groove 112 and a second clamping part 32 slidingly arranged in the second sliding groove 113 are arranged in the middle of the slide rod 3.

[0031] It can be understood that the length of the first clamping portion 31 is equal to or slightly smaller (such as 0.1-0.5mm) than the length of the first groove 21, and the length of the second clamping portion 32 is equal to or slightly smaller (such as 0.1-0.5mm) than the length of the second groove 22. When the wiper blade 2 needs to be installed in the receiving clamping groove 13 of the rocker arm adapter 1, the sliding rod 3 needs to be slid to one side inside the receiving sliding groove 111, so that the first clamping portion 31 and the second clamping portion 32 are respectively slid to one side of the first sliding groove 112 and the second sliding groove 113 (at this time, the first clamping portion 31 corresponds to the first groove 21, and the second clamping portion 32 corresponds to the second groove 22), at this time, the wiper blade 2 can be installed into the receiving clamping groove 13, and after the first groove 21 and the second groove 22 pass through the first clamping portion 31 and the second clamping portion 32 respectively, the sliding rod 3 is slid to the other side of the receiving sliding groove 111 (at this time, the first clamping portion 31 does not correspond to the first groove 21, and the second clamping portion 32 does not correspond to the second groove 22), and the first clamping portion 31 and the second clamping portion 32 can clamp the wiper blade 2 in the receiving clamping groove 13.

[0032] In the present embodiment, the bottom wall of the receiving sliding groove 111 is provided with a first opening 131 communicating with the first sliding groove 112 and a second opening 132 communicating with the second sliding groove 113, the first opening 131 corresponds to the first groove 21, and the second opening 132 corresponds to the second groove 22, so that when the first clamping portion 31 moves to the first opening 131 and the second clamping portion 32 moves to the second opening 132, the wiper blade 2 can be separated from the receiving clamping groove 13, so that when the first clamping portion 31 does not move to the first opening 131 and the second clamping portion 32 does not move to the second opening 132, the wiper blade 2 is clamped in the receiving clamping groove 13 by the first clamping portion 31 and the second clamping portion 32.

[0033] It can be understood that when the first clamping portion 31 moves to the first opening 131 and the second clamping portion 32 moves to the second opening 132 (that is, the sliding rod 3 is pushed to one side), because the first groove 21 corresponds to the first opening 131 and the second groove 22 corresponds to the second opening 132, when the wiper blade 2 is taken out, the first clamping portion 31 and the second clamping portion 32 are respectively in the first groove 21 and the second groove 22, so that the wiper blade 2 can be quickly disassembled.

[0034] Further, the side wall of the accommodating slot 111 is further provided with a third slot 114 between the first slot 112 and the second slot 113, the bottom wall of the accommodating clamping slot 13 is further provided with a third opening 133 between the first slot 112 and the second slot 113 and in communication with the third slot 114, the side wall of the accommodating slot 111 is further provided with a limiting portion 115 in the accommodating clamping slot 13, one side end of the wiper steel sheet 2 is further provided with a positioning slot 23 between the first recess 21 and the second recess 22 and corresponding to the limiting portion 115, and the sliding rod 3 is further provided with a third clamping portion 33 between the first clamping portion 31 and the second clamping portion 32 and slidingly arranged in the third slot 114. It should be understood that after the wiper steel sheet 2 is loaded in the accommodating clamping slot 13, the limiting portion 115 is clamped in the positioning slot 23 of the wiper steel sheet 2, so that the wiper steel sheet 2 cannot shake in the accommodating clamping slot 13, thereby better performing the wiping work.

[0035] Preferably, the length of the first opening 131 along the first direction (i.e. the length direction of the accommodating clamping slot 13) is smaller than the length of the first slot 112 along the first direction, the length of the second opening 132 along the first direction is smaller than the length of the second slot 113 along the first direction, the length of the third opening 133 along the first direction is smaller than the length of the third slot 114 along the first direction, the length of the limiting portion 115 along the first direction is smaller than the length of the third opening 133 along the first direction, and the limiting portion 115 is arranged at one end of the third opening 133.

[0036] Further, the sliding rod 3 is length-shaped, and the accommodating slot 111 is strip-shaped, wherein the length of the accommodating slot 111 is longer than the length of the sliding rod 3. It should be understood that the length of the accommodating slot 111 is longer than the length of the sliding rod 3, so as to support the sliding rod 3 to slide in the accommodating slot 111.

[0037] In the embodiment, the sliding rod 3 is provided with a positioning recess 34 on one side face thereof facing the accommodating slot 111, the side wall of the accommodating slot 111 is further provided with a positioning column 116 for accommodating and clamping in the positioning recess 34, and the positioning recess 34 is arc-shaped, and the positioning column 116 is arc-shaped and corresponds to the shape of the positioning recess 34. It should be understood that when the positioning recess 34 of the sliding rod 3 is accommodated in the positioning column 116, the sliding rod 3 is just clamping the wiper steel sheet 2 in the accommodating clamping slot 13, and the sliding rod 3 is also limited there, and the arc shape of the positioning column 116 and the positioning recess 34 can facilitate sliding out when the sliding rod 3 slides in the accommodating slot 111.

[0038] Preferably, the sliding rod 3 is strip-rectangular-shaped, and the accommodating slot 111 is strip-rectangular-shaped, wherein the other side face of the sliding rod 3 away from the accommodating slot 111 is provided with a protruding portion 35. It should be understood that pushing the protruding portion 35 can make the sliding rod 3 slide in the accommodating slot 111.

[0039] Preferably, the first clamping portion 31 further extends a first extension portion 311 clamped on the side wall of the accommodation slot 13, and the second clamping portion 32 further extends a second extension portion 321 clamped on the side wall of the accommodation slot 13. It should be understood that the first extension portion 311 and the second extension portion 321 can clamp the sliding rod 3 on the first baffle plate 11, so that the sliding rod 3 can be more closely clamped with the wiper blade 2.

[0040] In the embodiment, the top end of the rocker arm adapter 1 is spaced apart upwardly by a first protruding plate 101 and a second protruding plate 102, and a protruding clamping plate 103 is arranged between the top end of the first protruding plate 101 and the top end of the second protruding plate 102, wherein the protruding clamping plate 103, the first protruding plate 101, the top surface of the rocker arm adapter 1 and the second protruding plate 102 form a clamping groove. Further, the wiper blade connecting structure further comprises a car rocker arm 4, wherein one end of the car rocker arm 4 is bent and arranged, and the bent end of the car rocker arm 4 is inserted into the clamping groove.

[0041] Further, the top end of the rocker arm adapter 1 is rotatably provided with a cover plate 5 for covering the clamping groove, that is, when the cover plate 5 covers the clamping groove, the car rocker arm 4 can be clamped in the rocker arm adapter 1. It should be understood that the bent end of the car rocker arm 4 is inserted into one end of the clamping groove close to the cover plate 5.

[0042] Specifically, the first protruding plate 101 is provided with a first clamping groove 1011, the second protruding plate 102 is provided with a second clamping groove 1021, and the bottom end of the cover plate 5 is spaced apart and downwardly extended to be provided with a first surrounding plate 51 and a second surrounding plate 52, and the bottom end of the cover plate 5, the first surrounding plate 51 and the second surrounding plate 52 form a rocker arm accommodation space for accommodating the first protruding plate 101 and the second protruding plate 102, and the first surrounding plate 51 is provided with a first protruding column 511 clamped in the first clamping groove 1011, and the second surrounding plate 51 is provided with a second protruding column clamped in the second clamping groove 1021. It should be understood that the first clamping groove 1011 and the first protruding column 511 are tightly connected, the second clamping groove 1021 and the second protruding column are tightly connected, and a little force is needed to pull out the first protruding column 511 from the first clamping groove 1011 and a little force is needed to pull out the second protruding column from the second clamping groove 1021.

[0043] Specific working principle:

[0044] First, push the sliding rod 3 to one side of the storage sliding groove 111, so that the first clamping part 31, the second clamping part 32 and the third clamping part 33 are aligned with the first opening 131, the second opening 132 and the third opening 133 respectively, then install the wiper blade 2 in the storage clamping groove 13, in the process of installation, the first groove 21, the second groove 22 and the positioning groove 23 are aligned with the first clamping part 31, the second clamping part 32 and the third clamping part 33 respectively (the positioning groove 23 is inserted into the storage clamping groove 13 along the limiting part 115), that is, the wiper blade 2 can be installed in the rocker arm adapter 1, then push the sliding rod 3 to the other side of the storage sliding groove 111, when the positioning column 116 is stored in the positioning recess 34, at this time the first clamping part 31, the second clamping part 32 and the third clamping part 33 will play a clamping role on the wiper blade 2 (the first clamping part 31 does not correspond to the first opening 131, and the second clamping part 32 does not correspond to the second opening 132), so the cycle is repeated, that is, the disassembly and installation of the wiper blade on the wiper can be completed, and the installation and disassembly process of the wiper blade is extremely convenient, so that the cost of maintaining the wiper can be reduced.

[0045] It should be noted that the terms "comprising", "including", or any other variant thereof are intended to cover non-exclusive inclusions, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

[0046] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A wiper blade connecting structure characterized by: The rocker arm adapter is used for connecting with a rocker arm, wherein a bottom end of the rocker arm adapter is provided with a first baffle and a second baffle which form a receiving slot, and the first baffle is provided with a receiving groove, and a side wall of the receiving groove is provided with a first sliding groove and a second sliding groove which are communicated with the receiving slot. The wiper blade is detachably arranged in the receiving slot, and one side end of the wiper blade is provided with a first groove and a second groove. The sliding rod is arranged and slid in the receiving groove, and the sliding rod is provided with a first clamping part which is slid in the first sliding groove and a second clamping part which is slid in the second sliding groove. The bottom wall of the receiving groove is provided with a first opening which is communicated with the first sliding groove and a second opening which is communicated with the second sliding groove, the first opening corresponds to the first groove, the second opening corresponds to the second groove, and when the first clamping part moves to the first opening and the second clamping part moves to the second opening, the wiper blade can be separated from the receiving slot, and when the first clamping part does not move to the first opening and the second clamping part does not move to the second opening, the wiper blade is clamped in the receiving slot by the first clamping part and the second clamping part. The side wall of the receiving groove is further provided with a third sliding groove between the first sliding groove and the second sliding groove, the bottom wall of the receiving groove is further provided with a third opening between the first sliding groove and the second sliding groove and communicated with the third sliding groove, the side wall of the receiving groove is further provided with a limiting part in the receiving slot, one side end of the wiper blade is further provided with a positioning groove between the first groove and the second groove and corresponding to the limiting part, and the sliding rod is further provided with a third clamping part between the first clamping part and the second clamping part and slid in the third sliding groove.

2. The wiper blade connecting structure according to claim 1, characterized by The length of the first opening along the first direction is smaller than the length of the first sliding groove along the first direction, the length of the second opening along the first direction is smaller than the length of the second sliding groove along the first direction, the length of the third opening along the first direction is smaller than the length of the third sliding groove along the first direction, the length of the limiting part along the first direction is smaller than the length of the third opening along the first direction, and the limiting part is arranged at one end of the third opening.

3. The wiper blade connecting structure according to claim 2, characterized by The sliding rod is in length, and the receiving groove is in strip shape, and the length of the receiving groove is longer than the length of the sliding rod.

4. The wiper blade connecting structure according to claim 1, characterized by The side of the sliding rod facing the receiving groove is provided with a positioning recess, and the side wall of the receiving groove is further provided with a positioning column arranged and clamped in the positioning recess.

5. The wiper blade connecting structure according to claim 4, characterized by The positioning recess is in arc shape, and the positioning column is in arc shape and corresponds to the shape of the positioning recess.

6. The wiper blade connecting structure according to claim 5, wherein The sliding rod is in length rectangular shape, and the receiving groove is in strip rectangular shape, and the other side of the sliding rod away from the receiving groove is provided with a protruding part.

7. The wiper blade connecting structure according to claim 5, wherein ​ 8. The wiper blade connecting structure according to claim 1, wherein The first clamping part further extends a first extension part clamped on the side wall of the accommodation slot, and the second clamping part further extends a second extension part clamped on the side wall of the accommodation slot.

9. The wiper blade connecting structure according to claim 1, wherein The top end of the arm adapter is spaced upwardly provided with a first protruding plate and a second protruding plate, wherein a protruding clamping plate is arranged between the top end of the first protruding plate and the top end of the second protruding plate, the protruding clamping plate, the first protruding plate, the top surface of the rocker arm adapter and the second protruding plate form a clamping groove, and the wiper steel sheet connecting structure further comprises an automobile rocker arm, wherein one end of the automobile rocker arm is bent, and the bent end of the automobile rocker arm is inserted into the clamping groove.

10. The wiper blade connecting structure according to claim 9, wherein The top end of the rocker arm adapter is rotatably provided with a cover plate for covering the clamping groove, wherein when the cover plate covers the clamping groove, the automobile rocker arm is clamped on the rocker arm adapter.