Adjustable window cleaner

By designing an adjustable window cleaner with a rotating connection between the squeegee and the mounting base, and using an elastic element to drive the squeegee to reset, the problem of inconvenience in using existing window cleaners when cleaning windows at heights is solved. This ensures that the squeegee always faces the object surface, reduces user adjustments, extends service life, and simplifies production.

CN223787571UActive Publication Date: 2026-01-13YONGKANG HILLI IND & TRADE CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520084305.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-01-13
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

When cleaning windows at heights, the blades of existing window cleaners tend to point towards the glass, requiring users to adjust their standing or gripping position, which is inconvenient.

Method used

An adjustable window wiper was designed, in which the wiper arm is rotatably connected to the mounting base, and an elastic element drives the wiper arm to reset. The side of the wiper blade always faces the surface of the object. It is fixed to the mounting base by a hinge, which facilitates the fixing of the elastic element during assembly. The wiper arm and the mounting base are stably connected. Limit and positioning structures are set to facilitate the initial angle positioning and stable installation of the wiper arm.

Benefits of technology

During the cleaning process, the side of the scraper always remains in close contact with the object surface, reducing the need for users to adjust their standing and gripping positions. The simple structure facilitates production and processing, extends service life, and improves ease of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223787571U_ABST
    Figure CN223787571U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of window wipers, and particularly relates to an adjustable window wiper which comprises an installation frame, a wiping strip and a wiping body are arranged on the two sides of the installation frame respectively, the installation frame comprises an installation base and a water wiping frame rotationally arranged on the installation base, the wiping strip is detachably arranged on the water wiping frame, and the side face of the installation base extends to form an installation protrusion. The wiping body is installed on the installation protrusion, an elastic piece for driving the water wiping frame to reset is arranged on the installation base, and the elastic piece drives the water wiping frame to rotate towards the side away from the installation protrusion. According to the adjustable window wiper, the wiper strip is controlled to wipe water on the surface of an object, the water wiping frame can rotate relative to the mounting frame, so that the side face of the wiper strip can face the surface of the object all the time, the elastic piece can drive the side face of the wiper strip to abut against the surface of the object, and the adjustable window wiper is simple in structure and convenient to use by a user.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of window cleaning device technology, and specifically relates to an adjustable window cleaning device. Background Technology

[0002] A window cleaner, also known as a window scraper, glass scraper, or squeegee, is a tool used to clean glass windows, tiles, and other surfaces.

[0003] To facilitate the cleaning of glass windows and tiles, some window cleaners are equipped with a squeegee for wiping water and a wiping head for drying water. For example, Chinese Utility Model Patent CN 202010019613.5 discloses a car window cleaner with easy-to-replace window wiper blades, which includes a handle, a connecting rod, a hinge joint, a clamping member, a squeegee blade, and a window cleaner. The connecting rod is welded to the upper end of the handle, and the hinge joint is welded to the end of the connecting rod. The clamping member is hinged to the hinge joint, and the front end of the clamping member holds the squeegee blade. The window cleaner is welded to the rear side of the hinge joint. This structure can not only swipe water but also wipe dry, and the user does not need to change tools during the cleaning process, making it convenient for the user.

[0004] In the above structure, since the hinge joint is welded to the connecting rod, the scraper blade is relatively fixed to the connecting rod during use. When using the scraper, one side of the scraper blade needs to be pressed against the glass. However, when using the window cleaner, the user controls the scraper blade to swing relative to the glass through the handle and connecting rod. When the window is high, the other side of the scraper blade will face the glass. Therefore, the user needs to readjust the standing position or gripping position so that the user can continue to clean the window, which is inconvenient for the user. Summary of the Invention

[0005] In order to overcome the shortcomings of the prior art, the purpose of this utility model is to provide an adjustable window cleaner that is simple in structure and convenient for users to use.

[0006] The purpose of this utility model is achieved as follows:

[0007] An adjustable window cleaner includes a mounting frame with a scraper and a wiping body respectively provided on both sides of the mounting frame. The mounting frame includes a mounting base and a wiping frame rotatably mounted on the mounting base. The scraper is detachably mounted on the wiping frame. The side of the mounting base extends to form a mounting protrusion. The wiping body is mounted on the mounting protrusion. The mounting base is provided with an elastic element that drives the wiping frame to reset. The elastic element drives the wiping frame to rotate away from the mounting protrusion.

[0008] The wiper blade controls the water wiping of the object's surface. The wiper frame can rotate relative to the mounting bracket, so that the side of the wiper blade can always face the object's surface. The elastic element can drive the side of the wiper blade to press against the object's surface.

[0009] The present invention is further configured such that: a hinge is detachably provided on the mounting base, the wiper frame is rotatably mounted on the mounting base through the hinge, the hinge is fixed relative to the mounting base, and the elastic element includes a first connecting part and a second connecting part that are respectively connected to the wiper frame and the hinge.

[0010] The present invention is further configured such that: the hinge includes a detachably connected connecting seat and a fixed seat, the connecting seat and the fixed seat are detachably connected and relatively fixed, the fixed seat is connected to an elastic element, the fixed seat is provided with a first positioning part, the mounting seat is provided with a second positioning part, the first positioning part and the second positioning part cooperate to position and install the fixed seat and the mounting seat, and the connecting seat and the fixed seat cooperate to fix the fixed seat and the mounting seat relatively.

[0011] The present invention is further configured such that: the mounting base is provided with a first hinge hole, the second positioning part is provided on the side wall of the first hinge hole, the fixed base extends into the first hinge hole to form a hinge protrusion, the hinge protrusion is rotatably connected to the first hinge hole, the first positioning part is provided on the lower side of the hinge protrusion, and after the hinge protrusion passes through the first hinge hole, the first positioning part can cooperate with the second positioning part; when assembling the window cleaner, the control elastic element is connected to the wiper frame, and then the control fixed base is controlled to rotate relative to the mounting base, and the elastic element is driven to deform through the second connecting part, so that the first positioning part can cooperate with the second positioning part, and the elastic element provides initial damping for the wiper frame.

[0012] The present invention is further configured such that: the wiper frame is provided with an installation cavity, the elastic element is provided in the installation cavity, and the installation cavity is provided with a first limiting part connected to the first connecting part; the fixing seat is inserted into the installation cavity, and the fixing seat is provided with a second limiting part; the second limiting part can restrict the relative rotation between the second connecting part and the mounting frame; the wiper frame and the mounting seat are controlled to rotate relative to each other, and the first limiting part drives the first connecting part to move.

[0013] The present invention is further configured such that: a side plate is provided at one end of the mounting cavity, a first limiting part is a connecting hole provided on the side plate, a rotating hole is provided on the side plate, a rotating part adapted to the rotating hole is provided on the hinge member, a second hinge hole is provided on the mounting base, and a second hinge part adapted to the second hinge hole is provided on the connecting base.

[0014] The present invention is further configured such that: the fixed seat extends into the mounting cavity to form a hinged protrusion, and the hinged protrusion is rotatably connected to the mounting cavity.

[0015] The present invention is further configured such that: the fixed base is provided with a positioning hole, the connecting base is provided with a positioning protrusion adapted to the positioning hole, the positioning hole and the positioning part cooperate to position and install the connecting base and the fixed base, and the side wall of the positioning hole is provided with a slot, and the positioning protrusion is provided with a hook adapted to the slot.

[0016] The present invention is further configured such that: a limiting protrusion is provided on the wiper frame, and an elastic element drives the wiper frame to reset and causes the limiting protrusion to abut against the mounting bracket.

[0017] The present invention is further configured such that the wiping body is rotatably mounted on the mounting protrusion.

[0018] The advantages of this utility model compared to the prior art are:

[0019] 1. In this utility model, the squeegee frame and the mounting base are rotatably connected. The elastic element can drive the squeegee frame to reset. During use, one side of the squeegee can always face the object surface, and the elastic element can drive the side of the squeegee to press against the object surface. During cleaning, the user can reduce or even avoid adjusting the standing position and gripping position, which helps to reduce the user's activities and makes it convenient for the user to use. Moreover, the structure is simple and easy to manufacture.

[0020] 2. In this utility model, since the elastic element is fixed to the mounting base via a hinge, the user can first connect the wiper frame to the mounting base during assembly, and then fix the elastic element using the hinge, facilitating the assembly and production of the window cleaner. During assembly, the fixed base is first connected to the elastic element, and the fixed base and mounting base are controlled to be relatively fixed. Then, the connecting base and fixed base are connected, thus preventing the fixed base from detaching from the mounting base. This facilitates the hinge to fix the elastic element, making the assembly and production of the window cleaner easier. The hinge flange and the first hinge hole facilitate the user's control of the relative rotation between the fixed base and the mounting base, and facilitate the fixed base to drive the elastic element to deform, thereby providing initial damping for the wiper frame. Furthermore, since the first positioning part is located on the lower side of the hinge flange, when the elastic element deforms to the designated position, the first positioning part can cooperate with the second positioning part to prevent the fixed base from resetting, facilitating the fixed installation of the hinge.

[0021] 3. The mounting cavity in this invention facilitates the concealment of the elastic element, reducing corrosion from debris or water and extending the service life of both the elastic element and the window cleaner. The first and second limiting parts facilitate the connection between the elastic element, the wiper arm, and the mounting base. The connecting hole on the side plate has a simple structure, facilitating the connection between the elastic element and the wiper arm. The rotating hole and rotating part allow the wiper arm and mounting base to be rotatably connected via the connecting base, promoting stable installation. The hinged flange allows the wiper arm and mounting base to be rotatably connected via the mounting base, improving the structural strength of the connection and preventing damage to the connection point, thus extending the service life of the window cleaner.

[0022] 4. The positioning holes and positioning protrusions in this utility model facilitate the positioning and installation of the connecting seat and the fixed seat, while the slots and hooks facilitate the quick fixing and installation of the connecting seat and the fixed seat, making it convenient for the assembly and production of the window cleaner; the limiting protrusions can position the initial angle of the wiper rack, making it convenient for the user.

[0023] 5. The rotating wiping body in this utility model facilitates the contact between the wiping body and the surface of the object, making it easier for the user to dry the surface of the object. During the drying process, the user can reduce or even avoid adjusting the standing position and grip position, which helps to reduce the user's activities and makes it more convenient for the user to use. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of this utility model;

[0025] Figure 2 This is an exploded view of the present invention;

[0026] Figure 3 This is a partial sectional view of the present invention;

[0027] Figure 4 This is a schematic diagram of the mounting base in this utility model;

[0028] Figure 5 This is a sectional view of the mounting base in this utility model;

[0029] Figure 6 This is a schematic diagram of the wiper frame in this utility model;

[0030] Figure 7 This is one of the structural schematic diagrams of the fixed base in this utility model;

[0031] Figure 8 This is the second structural schematic diagram of the connecting seat in this utility model;

[0032] Figure 9 This is a schematic diagram of the elastic element in this utility model.

[0033] The labels in the diagram have the following meanings: 1-Mounting base; 11-Mounting protrusion; 12-First hinge hole; 13-Second positioning part; 14-Second hinge hole; 15-Rotating groove; 16-Third limiting part; 111-Hinge rod; 2-Wiping body; 3-Squeegee frame; 31-Fixing groove; 32-Mounting cavity; 33-Side plate; 34-Rotating hole; 35-First limiting part; 36-Limiting protrusion; 4-Squeegee strip; 5-Hinge; 51 52-Fixed base; 511-First limiting end; 512-Hinged protrusion; 513-First positioning part; 514-Second limiting part; 515-Positioning hole; 516-Slot; 521-Second limiting end; 522-Second hinge part; 523-Rotating part; 524-Positioning protrusion; 525-Hook; 526-Guide surface; 6-Elastic element; 61-First connecting part; 62-Second connecting part. Detailed Implementation

[0034] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:

[0035] See Figures 1 to 9 As shown, an adjustable window cleaner includes a mounting frame with a squeegee 4 and a wiping body 2 respectively disposed on both sides of the mounting frame. The mounting frame includes a mounting base 1 and a squeegee frame 3 rotatably mounted on the mounting base 1. The squeegee 4 is detachably mounted on the squeegee frame 3. A mounting protrusion 11 extends from the side of the mounting base 1, and the wiping body 2 is mounted on the mounting protrusion 11. An elastic element 6 is provided on the mounting base 1 to drive the squeegee frame 3 to return to its original position. The elastic element 6 drives the squeegee frame 3 to rotate away from the mounting protrusion 11. The squeegee 4 is controlled to wipe water off the surface of the object. The squeegee frame 3 can be used with the mounting frame. The relative rotation ensures that the side of the squeegee 4 always faces the object surface, and the elastic element 6 can drive the side of the squeegee 4 to press against the object surface. In this structure, the squeegee frame 3 is rotatably connected to the mounting base 1, and the elastic element 6 can drive the squeegee frame 3 to reset. During use, one side of the squeegee 4 always faces the object surface, and the elastic element 6 can drive the side of the squeegee 4 to press against the object surface. During cleaning, the user can reduce or even avoid adjusting the standing position and gripping position, which helps to reduce the user's activities and makes it convenient for the user to use. Moreover, the structure is simple and easy to manufacture.

[0036] In this utility model, the wiping body 2 is rotatably mounted on the mounting protrusion 11. The rotatable wiping body 2 facilitates its contact with the surface of the object, making it easier for the user to dry the surface. During the drying process, the user can reduce or even avoid adjusting the standing position and grip position, which helps to reduce the user's activity and makes it more convenient to use. In this embodiment, the mounting protrusion 11 is provided with a hinge rod 111, and the wiping part 2 is rotatably mounted on the mounting protrusion 11 via the hinge rod 111.

[0037] The wiper frame 3 is provided with a fixing groove 31, and the wiper blade 4 is detachably installed in the fixing groove 31.

[0038] The mounting base 1 is detachably provided with a hinge 5. The wiper frame 3 is rotatably mounted on the mounting base 1 through the hinge 5. The hinge 5 is fixed relative to the mounting base 1. The elastic element 6 includes a first connecting part 61 and a second connecting part 62 that are respectively connected to the wiper frame 3 and the hinge 5. During the assembly process of this structure, the user can first connect the wiper frame 3 to the mounting base 1, and then fix the elastic element 6 through the hinge 5, which facilitates the assembly and production of the window cleaner.

[0039] Preferably, the hinge 5 includes a detachably connected connecting seat 52 and a fixed seat 51. The connecting seat 52 and the fixed seat 51 are detachably connected and relatively fixed. The fixed seat 51 is connected to the elastic member 6. The fixed seat 51 is provided with a first positioning part 513, and the mounting seat 1 is provided with a second positioning part 13. The first positioning part 513 and the second positioning part 13 cooperate to position and install the fixed seat 51 and the mounting seat 1. The connecting seat 52 cooperates with the fixed seat 51 to fix the fixed seat 51 and the mounting seat 1 relatively. During the assembly process of this structure, the fixed seat 51 is first connected to the elastic member 6 and the fixed seat 51 is controlled to be relatively fixed to the mounting seat 1. Then, the connecting seat 52 and the fixed seat 51 are connected, thereby preventing the fixed seat 51 from detaching from the mounting seat 1. This facilitates the hinge 5 to fix and install the elastic member 6, and facilitates the assembly and production of the window cleaner.

[0040] In this embodiment, the mounting base 1 is provided with a first hinge hole 12, and a second positioning part 13 is provided on the side wall of the first hinge hole 12. The fixing base 51 extends into the first hinge hole 12 to form a hinge flange 512, which is rotatably connected to the first hinge hole 12. The first positioning part 513 is provided on the lower side of the hinge flange 512. After the hinge flange 512 passes through the first hinge hole 12, the first positioning part 513 can cooperate with the second positioning part 13. When assembling the window cleaner, the control elastic element 6 is connected to the wiper frame 3, and then the control fixing base 51 is rotated relative to the mounting base 1 and driven by the second connecting part 62. The elastic element 6 deforms, allowing the first positioning part 513 to cooperate with the second positioning part 13, so that the elastic element 6 provides initial damping for the wiper frame 3. The hinge protrusion 512 and the first hinge hole 12 facilitate the user's control of the relative rotation between the fixed seat 51 and the mounting seat 1, and facilitate the fixed seat 51 to drive the elastic element 6 to deform, so that the elastic element 6 provides initial damping for the wiper frame 3. Since the first positioning part 513 is located on the lower side of the hinge protrusion 512, when the elastic element 6 deforms to the designated position, the first positioning part 513 can cooperate with the second positioning part 13 to prevent the fixed seat 51 from resetting, and facilitate the fixed installation of the hinge 5.

[0041] The wiper frame 3 is provided with a mounting cavity 32, and the elastic element 6 is disposed in the mounting cavity 32. The mounting cavity 32 is provided with a first limiting part 35 connected to the first connecting part 61. The fixing seat 51 passes through the mounting cavity 32, and the fixing seat 51 is provided with a second limiting part 514. The second limiting part 514 can restrict the relative rotation between the second connecting part 62 and the mounting frame. Controlling the relative rotation between the wiper frame 3 and the mounting seat 1, the first limiting part 35 drives the first connecting part 61 to move. The setting of the mounting cavity 32 facilitates the concealment of the elastic element 6, which helps to reduce the corrosion of the elastic element 6 by debris or water, and helps to extend the service life of the elastic element 6 and the window cleaner. The setting of the first limiting part 35 and the second limiting part 514 facilitates the connection and cooperation between the elastic element 6 and the wiper frame 3 and the fixing seat 51.

[0042] In this embodiment, the mounting cavity 32 is provided with a side plate 33 at one end. The first limiting part 35 is a connecting hole provided on the side plate 33. The side plate 33 is provided with a rotating hole 34. The hinge member 5 is provided with a rotating part 523 adapted to the rotating hole 34. The mounting base 1 is provided with a second hinge hole 14. The connecting base 52 is provided with a second hinge part 522 adapted to the second hinge hole 14. The connecting hole provided on the side plate 33 has a simple structure, which facilitates the connection and cooperation between the elastic member 6 and the wiper frame 3. The setting of the rotating hole 34 and the rotating part 523 allows the wiper frame 3 and the mounting base 1 to be rotatably connected through the connecting base 52, which is beneficial to the stable installation of the wiper frame 3 and the mounting base 1.

[0043] Preferably, the fixed seat 51 extends into the mounting cavity 32 to form a hinged flange 512. The hinged flange 512 is rotatably connected to the mounting cavity 32. The setting of the hinged flange 512 allows the wiper frame 3 and the mounting seat 1 to be rotatably connected through the fixed seat 51, which helps to improve the structural strength of the connection between the wiper frame 3 and the mounting seat 1, avoids damage to the connection position between the wiper frame 3 and the mounting seat 1, and helps to extend the service life of the window cleaner.

[0044] The fixed base 51 is provided with a positioning hole 515, and the connecting base 52 is provided with a positioning protrusion 524 that matches the positioning hole 515. The positioning hole 515 cooperates with the positioning part to position and install the connecting base 52 and the fixed base 51. The side wall of the positioning hole 515 is provided with a slot 516, and the positioning protrusion 524 is provided with a hook 525 that matches the slot 516. The positioning hole 515 and the positioning protrusion 524 facilitate the positioning and installation of the connecting base 52 and the fixed base 51, while the slot 516 and the hook 525 facilitate the quick fixing and installation of the connecting base 52 and the fixed base 51, which is convenient for the assembly and production of the window cleaner. Preferably, the hook 525 is provided with a guide surface 526. The hook 525 is guided into the positioning hole 515 through the guide surface 526, so that the hook 525 and the slot 516 can quickly cooperate.

[0045] In this embodiment, the mounting base 1 is provided with a rotating groove 15, and the first hinge hole 12 and the second hinge hole 14 are respectively provided on both sides of the hinge groove. The wiper frame 3 is rotatably disposed in the rotating groove 15, and the fixed base 51 and the connecting base 52 are respectively provided with a first limiting end 511 and a second limiting end 521. The first limiting end 511 and the second limiting end 521 can respectively abut against the ends of the first hinge hole 12 and the second hinge hole 14, thereby preventing the fixed base 51 and the connecting base 52 from moving axially along the mounting cavity 32.

[0046] In this utility model, the wiper frame 3 is provided with a limiting protrusion 36. The elastic element 6 drives the wiper frame 3 to reset and makes the limiting protrusion 36 abut against the mounting bracket. The setting of the limiting protrusion 36 can position the initial angle of the wiper frame 3, which is convenient for the user. In this embodiment, the rotating groove 15 is provided with a third limiting part 16 on the side away from the mounting protrusion 11. The elastic element 6 drives the wiper frame 3 to reset and abut against the third limiting part 16.

[0047] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Therefore, all equivalent changes made to the structure, shape, and principle of the present utility model should be covered within the scope of protection of the present utility model.

Claims

1. An adjustable window cleaner, comprising a mounting frame, wherein a scraper (4) and a wiping body (2) are respectively provided on both sides of the mounting frame, characterized in that: The mounting bracket includes a mounting base (1) and a wiper frame (3) rotatably mounted on the mounting base (1). The wiper blade (4) is detachably mounted on the wiper frame (3). The mounting base (1) extends to form a mounting protrusion (11) on its side. The wiping body (2) is mounted on the mounting protrusion (11). The mounting base (1) is provided with an elastic element (6) that drives the wiper frame (3) to reset. The elastic element (6) drives the wiper frame (3) to rotate to the side away from the mounting protrusion (11). The squeegee (4) controls the water scraping of the object surface. The squeegee frame (3) can rotate relative to the mounting frame, so that the side of the squeegee (4) can always face the object surface. The elastic element (6) can drive the side of the squeegee (4) to press against the object surface.

2. The adjustable window cleaner according to claim 1, characterized in that: The mounting base (1) is detachably provided with a hinge (5), and the wiper frame (3) is rotatably mounted on the mounting base (1) through the hinge (5). The hinge (5) is fixed relative to the mounting base (1). The elastic member (6) includes a first connecting part (61) and a second connecting part (62) that are respectively connected to the wiper frame (3) and the hinge (5).

3. An adjustable window cleaner according to claim 2, characterized in that: The hinge (5) includes a detachable connecting seat (52) and a fixed seat (51). The connecting seat (52) and the fixed seat (51) are detachably connected and relatively fixed. The fixed seat (51) is connected to the elastic member (6). The fixed seat (51) is provided with a first positioning part (513), and the mounting seat (1) is provided with a second positioning part (13). The first positioning part (513) and the second positioning part (13) cooperate to position the fixed seat (51) and the mounting seat (1) for installation. The connecting seat (52) and the fixed seat (51) cooperate to fix the fixed seat (51) and the mounting seat (1) relatively.

4. An adjustable window cleaner according to claim 3, characterized in that: The mounting base (1) is provided with a first hinge hole (12), and a second positioning part (13) is provided on the side wall of the first hinge hole (12). The fixed base (51) extends into the first hinge hole (12) to form a hinge protrusion (512). The hinge protrusion (512) is rotatably connected to the first hinge hole (12). The first positioning part (513) is provided on the lower side of the hinge protrusion (512). After the hinge protrusion (512) passes through the first hinge hole (12), the first positioning part (513) can cooperate with the second positioning part (13). When assembling the window cleaner, the control elastic element (6) is connected to the wiper frame (3). Then, the control fixed base (51) is rotated relative to the mounting base (1) and the elastic element (6) is driven to deform through the second connecting part (62), so that the first positioning part (513) can cooperate with the second positioning part (13) and the elastic element (6) provides initial damping for the wiper frame (3).

5. An adjustable window cleaner according to claim 3 or 4, characterized in that: The wiper frame (3) is provided with a mounting cavity (32), the elastic element (6) is provided in the mounting cavity (32), and the mounting cavity (32) is provided with a first limiting part (35) connected to the first connecting part (61). The fixing seat (51) passes through the mounting cavity (32), and the fixing seat (51) is provided with a second limiting part (514). The second limiting part (514) can restrict the relative rotation between the second connecting part (62) and the mounting frame; control the relative rotation between the wiper frame (3) and the mounting seat (1), and the first limiting part (35) drives the first connecting part (61) to move.

6. An adjustable window cleaner according to claim 5, characterized in that: The mounting cavity (32) is provided with a side plate (33) at one end. The first limiting part (35) is a connecting hole provided on the side plate (33). The side plate (33) is provided with a rotating hole (34). The hinge (5) is provided with a rotating part (523) that is adapted to the rotating hole (34). The mounting base (1) is provided with a second hinge hole (14). The connecting base (52) is provided with a second hinge part (522) that is adapted to the second hinge hole (14).

7. An adjustable window cleaner according to claim 5, characterized in that: The fixed seat (51) extends into the mounting cavity (32) to form a hinged flange (512), and the hinged flange (512) is rotatably connected to the mounting cavity (32).

8. An adjustable window cleaner according to claim 3, 4, 6, or 7, characterized in that: The fixed base (51) is provided with a positioning hole (515), and the connecting base (52) is provided with a positioning protrusion (524) that matches the positioning hole (515). The positioning hole (515) cooperates with the positioning part to position and install the connecting base (52) and the fixed base (51). The side wall of the positioning hole (515) is provided with a slot (516), and the positioning protrusion (524) is provided with a hook (525) that matches the slot (516).

9. An adjustable window cleaner according to claim 1, characterized in that: The wiper frame (3) is provided with a limiting protrusion (36), and the elastic element (6) drives the wiper frame (3) to reset and makes the limiting protrusion (36) abut against the mounting bracket.

10. An adjustable window cleaner according to claim 1, characterized in that: The wiping body (2) is rotatably mounted on the mounting protrusion (11).

Citation Information

Patent Citations

  • Automobile window cleaner with window cleaning sheet convenient to replace

    CN111186419A