Universal windshield wiper assembly structure
By designing a universal wiper assembly structure, combining a mounting bracket, an adapter bracket, and a wiper blade bracket, the problem of drive arm damage due to friction is solved, enabling installation to adapt to different vehicle models and improving ease of use.
Patent Information
- Application Number
- CN202423068731.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2034-12-11
AI Technical Summary
The drive arm of existing car windshield wipers is damaged due to friction with the iron mounting bracket, resulting in frequent replacements and affecting ease of use.
A universal wiper assembly structure is designed, including a mounting base, an adapter base, a wiper blade, and a wiper blade holder. The drive arm is connected by a pivot and a locking fastener to adapt to different models of drive arms, thereby enhancing the versatility and stability of the assembly structure.
It improves the ease of use and durability of the wiper assembly, reduces the frequency of drive arm damage, and is suitable for the installation needs of different vehicle models.
Smart Images

Figure CN223934681U_ABST
Abstract
Description
Technical Field
[0001] This application relates to automotive windshield wipers, and more particularly to a general-purpose wiper assembly structure. Background Technology
[0002] Car wipers are installed on the outer side of the car glass and connected to the car's drive arm. The drive arm drives the wipers to swing repeatedly on the glass surface, thereby wiping away rainwater or dirt and other foreign objects from the glass.
[0003] Furthermore, some current vehicle models are equipped with a metal mounting bracket, with the plastic drive arm directly locked into the metal bracket. Accordingly, the wiper drive arm moves the bracket and the wiper blade on its underside to clean the car windshield. However, after a period of use, the drive arm of this wiper configuration will wear down due to friction with the metal bracket, leading to frequent replacements and causing inconvenience. Therefore, this design needs improvement.
[0004] In view of this, the applicant has devoted himself to studying the aforementioned prior art and applying theoretical principles to try his best to solve the above-mentioned problems, which has become the target of the applicant's improvement. Utility Model Content
[0005] One objective of this application is to provide a universal wiper assembly structure to enhance the wiper assembly structure and increase ease of use.
[0006] To achieve the above objectives, this application provides a universal wiper assembly structure for connecting a drive arm, including a mounting base, an adapter base, and a wiper blade. The mounting base has a connecting space and a first pivot portion communicating with the connecting space. The adapter base has a second pivot portion, and the adapter base is fitted onto the mounting base so that the second pivot portion aligns with the first pivot portion to connect the drive arm. The wiper blade is attached to the bottom side of the mounting base.
[0007] In one embodiment of this application, the general-purpose wiper assembly structure further includes a wiper blade seat, which is attached to the bottom side of the mounting base and through which a wiper blade is inserted.
[0008] In one embodiment of this application, the fixing seat includes a base plate and two side plates connected to the base plate. Each side plate is provided with a first pivot portion and multiple fastening grooves. Multiple protrusions are provided on both sides of the scraper seat. The scraper seat is connected to the fixing seat by engaging the fastening grooves with the protrusions.
[0009] In one embodiment of this application, the scraper holder is formed with a through groove, and the scraper includes a head and a scraping part connected to the head, with the head passing through the through groove.
[0010] In one embodiment of this application, the universal wiper assembly structure further includes a pair of decorative panels, which are attached to both sides of the mounting base, and the sides of the adapter base press against the pair of decorative panels.
[0011] In one embodiment of this application, the general-purpose wiper assembly structure further includes a metal spring that passes through the pair of trim panels.
[0012] In one embodiment of this application, the fixing seat has claw hooks formed on the bottom side of each buckle groove, and the metal springs pass through the claw hooks to insert the pair of decorative plates.
[0013] In one embodiment of this application, the first pivot portion is a through hole, and the second pivot portion is a pivot hole or a pivot shaft.
[0014] In one embodiment of this application, the general-purpose wiper assembly structure further includes a drive arm mount for engaging a drive arm, the drive arm mount being pivotally connected to a second pivot portion.
[0015] In one embodiment of this application, the drive arm mount includes a head that can hook the drive arm and a tail that pivots to a second pivot portion.
[0016] Compared to conventional wiper systems, the universal wiper assembly structure of this application includes a mounting bracket, an adapter bracket, and a wiper blade. The adapter bracket is attached to the mounting bracket, and the wiper blade is attached to the bottom side of the mounting bracket, thereby connecting the drive arm to the adapter bracket to drive the wiper blade to clean the windshield. Furthermore, the universal wiper assembly structure of this application may also include a drive arm mount, which is pivotally connected to the adapter bracket, thus connecting the adapter bracket and the drive arm. This provides a universal wiper assembly structure that can accommodate different types of drive arms and be installed on different vehicle models, increasing its practicality and convenience. Attached Figure Description
[0017] Figure 1 This is a schematic diagram illustrating the use of the general-purpose wiper assembly structure of this application.
[0018] Figure 2 This is an exploded perspective view of the general-purpose wiper assembly structure of this application.
[0019] Figure 3 This is a schematic diagram of the combination of the fixing seat and the scraper seat in this application.
[0020] Figure 4 and Figure 5 Two sectional views of the general-purpose wiper assembly structure of this application.
[0021] Figure 6 This is another schematic diagram illustrating the general-purpose wiper assembly structure of this application.
[0022] Explanation of reference numerals in the attached figures:
[0023] 1.1a: General-purpose wiper assembly structure;
[0024] 2, 2a: Drive arm;
[0025] 3: Locking hardware;
[0026] 10, 10a: Fixed base;
[0027] 100: Combined space;
[0028] 11: First pivot part;
[0029] 12: Base plate;
[0030] 13: Side panels;
[0031] 14: Groove;
[0032] 15: Claw hook;
[0033] 20, 20a: Adapter;
[0034] 21, 21a: Second pivot part;
[0035] 30, 30a: scraper strip;
[0036] 31: Head;
[0037] 32: Scraping section;
[0038] 40, 40a: Scraper seat;
[0039] 41: Through slot;
[0040] 42: Convex hook;
[0041] 50: Decorative panel;
[0042] 60: Metal shrapnel;
[0043] 70a: Drive arm mount;
[0044] 71a: Head;
[0045] 72a: Tail. Detailed Implementation
[0046] The detailed description and technical content of this application are explained below with reference to the accompanying drawings. However, the accompanying drawings are provided for reference and illustration only and are not intended to limit this application.
[0047] Please refer to Figures 1 to 3This application provides a universal wiper assembly structure 1 for use, including a three-dimensional exploded view, a combined view of the mounting base and wiper blade seat, and a schematic diagram of its application. The universal wiper assembly structure 1 includes a mounting base 10, an adapter seat 20, and a wiper blade 30. The adapter seat 20 is attached to the mounting base 10. The wiper blade 30 is attached to the bottom side of the mounting base 10. Accordingly, the drive arm 2 can be attached to the adapter seat 20 to drive the wiper blade 30 to clean the windshield. In practice, the adapter seat 20 can be replaced with different types to accommodate different models of drive arms 2 for installation on different vehicle models. A more detailed description of the universal wiper assembly structure 1 follows.
[0048] The fixed base 10 has a connecting space 100 and a first pivot portion 11 communicating with the connecting space 100. The adapter 20 has a second pivot portion 21. The adapter 20 is sleeved on the fixed base 10, thereby aligning the second pivot portion 21 with the first pivot portion 11, and then engaging the drive arm 2 by means of the fastener 3. Furthermore, the wiper blade 30 is attached to the bottom side of the fixed base 10 to form the universal wiper assembly structure 1.
[0049] In this embodiment, the universal wiper assembly structure 1 further includes a wiper blade seat 40. The wiper blade seat 40 is coupled to the bottom side of the fixing base 10, and the wiper blade 30 passes through it. In this embodiment, the wiper blade seat 40 is formed with a through groove 41. Furthermore, the wiper blade 30 includes a head 31 and a wiping portion 32 connected to the head. The head 31 passes through the through groove 41, thereby being coupled to the bottom side of the fixing base 10 through the wiper blade seat 40.
[0050] Specifically, the fixing base 10 includes a base plate 12 and two side plates 13 connecting the base plate 12. Each side plate 13 is provided with the first pivot portion 11 and a plurality of fastening grooves 14. Furthermore, the scraper base 40 is provided with a plurality of protrusions 42 on both sides. The scraper base 40 is connected to the fixing base 10 by the plurality of protrusions 42 engaging with the plurality of fastening grooves 14.
[0051] It should be noted that the first pivot portion 11 is a through hole. Conversely, the second pivot portion 21 can be configured as a pivot hole or a pivot shaft. In this embodiment, the second pivot portion 21 is configured as a pivot hole.
[0052] Furthermore, the universal wiper assembly structure 1 also includes a pair of trim panels 50 and metal springs 60. The pair of trim panels 50 are attached to both sides of the mounting base 10, and both sides of the adapter base 20 press against the pair of trim panels 50. In addition, the mounting base 10 has claw hooks 15 formed on the bottom side of each latching groove 14. Moreover, the metal springs 60 pass through the plurality of claw hooks 15 and are inserted into the plurality of trim panels 50 to enhance the strength of the pair of trim panels 50.
[0053] Please refer to again Figure 4 and Figure 5 The figures show two cross-sectional views of the universal wiper assembly structure of this application. The wiper blade holder 40 of this application is engaged with the bottom side of the fixing seat 10 by a hook 42 engaging with the groove 14 of the fixing seat 10. The adapter seat 20 is fitted onto the fixing seat 10, and the two sides of the adapter seat 20 press against the pair of decorative plates 50. The drive arm 2 is engaged with the adapter seat 20 by a locking fastener 3. Furthermore, the metal spring 60 passes through the claw hook 15 of the fixing seat 10. The head 31 of the wiper blade 30 passes through the through groove 41 of the wiper blade holder 40, thereby engaging the wiper blade 30 with the bottom side of the wiper blade holder 40, thus completing the universal wiper mounting structure 1 of this application.
[0054] Please refer to another source. Figure 6 This is another usage of the universal wiper assembly structure of this application. In this embodiment, the universal wiper assembly structure 1a includes a fixed base 10a, an adapter base 20a, a wiper blade 30a, and a wiper blade seat 40a. The adapter base 20a is sleeved on the fixed base 10a. The wiper blade 30a is connected to the bottom side of the fixed base 10a through the wiper blade seat 40a. The difference in this embodiment is that the universal wiper assembly structure 1a also includes a drive arm mount 70a. The drive arm mount 70a is pivotally connected to the second pivot portion 21a of the adapter base 20a, and the second pivot portion 21a is configured as a pivot. Furthermore, the drive arm mount 70a includes a head 71a that can hook the drive arm 2a and a tail portion 72a that is pivotally connected to the second pivot portion 21a. Accordingly, the universal wiper assembly structure 1a can be combined with different models of drive arms 2a.
[0055] The above description is merely a preferred embodiment of this application and is not intended to define the patent scope of this application. Other equivalent variations that utilize the patent spirit of this application should all fall within the patent scope of this application.
Claims
1. A universal wiper assembly structure for combining a drive arm, characterized in that, The general-purpose wiper assembly structure includes: The fixed base has a connecting space and a first pivot portion communicating with the connecting space; An adapter seat having a second pivot portion is fitted onto the fixed seat, thereby aligning the second pivot portion with the first pivot portion to engage the drive arm; as well as A scraper is attached to the bottom side of the fixed base; A scraper holder is attached to the bottom side of the fixed base and the scraper is inserted therethrough. The scraper holder is formed with a through groove. The scraper includes a head and a scraping part connected to the head. The head is inserted into the through groove.
2. The universal wiper assembly structure as described in claim 1, characterized in that, The fixing base includes a base plate and two side plates connected to the base plate. Each side plate is provided with a first pivot part and multiple fastening grooves. Multiple protrusions are provided on both sides of the scraper base. The scraper base is connected to the fixing base by the multiple protrusions engaging with the multiple fastening grooves.
3. The universal wiper assembly structure as described in claim 2, characterized in that, It also includes a pair of decorative panels, which are attached to both sides of the mounting base, and the sides of the adapter base are pressed against the pair of decorative panels.
4. The universal wiper assembly structure as described in claim 3, characterized in that, It also includes metal springs that are inserted into the pair of decorative panels.
5. The universal wiper assembly structure as described in claim 4, characterized in that, The fixing seat has claw hooks formed on the bottom side of each of the buckle slots, and the metal spring is inserted through the multiple claw hooks to pass through the pair of decorative plates.
6. The universal wiper assembly structure as described in claim 1, characterized in that, The first pivot part is a through hole, and the second pivot part is a pivot hole or a pivot shaft.
7. The universal wiper assembly structure as described in claim 1, characterized in that, It also includes a drive arm mount for engaging the drive arm, the drive arm mount being pivotally connected to the second pivot portion.
8. The universal wiper assembly structure as described in claim 7, characterized in that, The drive arm mount includes a head that can hook the drive arm and a tail that pivots to the second pivot portion.