Cleaning device for large glass

By designing a cleaning device that includes a fixed frame and cleaning components, and utilizing the rotation of the support plate to achieve a figure-eight arrangement of the cleaning brushes, the problem of low cleaning efficiency for large glass is solved, cleaning efficiency is improved, and safety risks and costs are reduced.

CN224165902UActive Publication Date: 2026-04-28SICHUAN LVJIE ENVIRONMENTAL MANAGEMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN LVJIE ENVIRONMENTAL MANAGEMENT CO LTD
Filing Date
2025-05-23
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing large-scale glass cleaning equipment has low cleaning efficiency and poses problems such as high safety risks and high costs.

Method used

A cleaning device including a fixed frame and a cleaning component is designed. The cleaning component consists of a connecting plate, a fixed plate, a gripping rod, a limiting plate, a limiting strip, a rotating plate, a support plate, and a snap-fit ​​plate. By pressing the connecting plate, the support plate is rotated to achieve a figure-eight arrangement of the two cleaning brushes, ensuring uniform contact and two rounds of brushing.

Benefits of technology

It improves the cleaning efficiency of large glass surfaces, solves the problem of low cleaning efficiency of a single cleaning brush, and reduces safety risks and costs.

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Abstract

The utility model relates to the technical field of glass cleaning, in particular to a cleaning device for large glass. The cleaning device comprises a fixing frame, two elastic hooks are fixedly connected to one side of the fixing frame and are far away from each other, a cleaning assembly is arranged in the fixing frame and comprises a connecting plate, the connecting plate is located in the middle of the fixing frame, and fixing plates are fixedly connected to the positions, close to the two sides, of the top side of the connecting plate; a holding rod is fixedly connected to the position, away from the connecting plate, between the two fixing plates. Due to the fact that an existing cleaning device is only provided with one cleaning brush plate, the cleaning efficiency is low, the two supporting plates are made to rotate in the opposite directions by pressing the connecting plate, the two supporting plates are arranged in a splayed shape, the cleaning brush plates make contact with glass through the clamping plate, stress is even, and meanwhile under the action of the two cleaning brush plates, the cleaning efficiency is high. And the glass is brushed twice in a single process, so that the problem of low cleaning efficiency of a single cleaning brush plate is solved.
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Description

Technical Field

[0001] This utility model relates to the field of glass cleaning technology, and more specifically, to a cleaning device for large glass. Background Technology

[0002] Large glass panels are widely used in modern architecture (such as high-rise building curtain walls, glass domes of commercial complexes, and glass curtain walls of airport terminals), public facilities (such as glass greenhouses and glass railings for sightseeing elevators), and industrial fields (such as large glass processing workshops and warehouse-style glass curtain walls). These types of glass are characterized by their large area, high installation height, and difficulty in cleaning. Traditional cleaning methods suffer from low efficiency, high safety risks, and high costs, thus creating a demand for specialized cleaning equipment.

[0003] Currently, large glass cleaning equipment requires specialized cleaning devices for workers to clean large glass surfaces. However, traditional cleaning devices are inadequate, as they only have one cleaning brush and require repeated back-and-forth movement to cover a large area of ​​glass, resulting in relatively low efficiency in cleaning large glass surfaces. Therefore, a new cleaning device for large glass surfaces is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a cleaning device for large glass to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides a cleaning device for large glass, including a fixed frame. Two elastic hooks are fixedly connected to one side of the fixed frame, and the two elastic hooks are arranged far apart from each other. A cleaning component is arranged inside the fixed frame. The cleaning component includes a connecting plate located in the middle of the fixed frame. Fixed plates are fixedly connected to the top side of the connecting plate near the two sides. A holding rod is fixedly connected between the two fixed plates at a position far from the connecting plate. A limiting plate is fixedly connected to the middle position of the bottom side of the connecting plate. Limiting strips are fixedly connected to the bottom side of the connecting plate near the two sides, and the two limiting strips are arranged in parallel. There are gaps between the two limiting strips and the sides of the limiting plate. Rotating plates are fixedly connected to the bottom side of the fixed frame near the four corners. A support plate is rotatably connected between every two rotating plates, and the two support plates are arranged symmetrically.

[0006] As a further improvement to this technical solution, both support plates are rotatably connected with snap-fit ​​plates, and the two snap-fit ​​plates are respectively away from the limiting strip. A snap-fit ​​groove is opened in the middle of one side of each of the two snap-fit ​​plates, and a cleaning brush plate is snapped into each of the two snap-fit ​​grooves. The glass surface is cleaned by the two cleaning brush plates.

[0007] As a further improvement to this technical solution, elastic snap hooks are fixedly connected to both sides of the two support plates near the snap-fit ​​plate. Fixing grooves are opened on both sides of the two snap-fit ​​plates. The elastic snap hooks are adapted to the fixing grooves. The snap-fit ​​plates are fixed by the elastic snap hooks on both sides of the support plates and the fixing grooves on both sides of the snap-fit ​​plates.

[0008] As a further improvement to this technical solution, pressing the connecting plate causes the two support plates to rotate in opposite directions, while the angle of rotation of the two support plates is limited by the action of the limiting plate and the two limiting strips.

[0009] As a further improvement to this technical solution, the snap-fit ​​plate ensures that the cleaning brush plate and the glass are in uniform contact and subjected to force. At the same time, under the action of the two cleaning brush plates, the glass is brushed twice in a single pass.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] In large glass cleaning devices, the existing cleaning devices have only one cleaning brush, resulting in low cleaning efficiency. By pressing the connecting plate, the two support plates are rotated in opposite directions, making the two support plates set in a figure-eight shape. Then, the snap-fit ​​plate ensures that the cleaning brush contacts the glass evenly and the force is evenly distributed. At the same time, under the action of the two cleaning brushes, the glass is brushed twice in one pass, thus solving the problem of low cleaning efficiency of a single cleaning brush. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the cleaning component structure of the utility model;

[0014] Figure 3 For utility model Figure 2 Schematic diagram of the middle section;

[0015] Figure 4 For utility model Figure 3 Schematic diagram of the middle section.

[0016] The meanings of the labels in the diagram are as follows:

[0017] 1. Fixed frame; 2. Flexible hook; 3. Cleaning assembly; 31. Connecting plate; 32. Fixed plate; 33. Holding rod; 34. Limiting plate; 35. Limiting strip; 36. Rotating plate; 37. Support plate; 38. Snap-fit ​​plate; 39. Snap-fit ​​groove; 311. Cleaning brush plate; 312. Flexible snap-fit ​​hook; 313. Fixed groove. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0020] Example 1

[0021] Please see Figures 1-4As shown, this embodiment provides a cleaning device for large glass, including a fixed frame 1. Two elastic hooks 2 are fixedly connected to one side of the fixed frame 1, and the two elastic hooks 2 are arranged far apart from each other. The fixed frame 1 and the two elastic hooks 2 facilitate carrying and storage of the cleaning device. A cleaning component 3 is provided inside the fixed frame 1. The cleaning component 3 can scrub large glass and improve the cleaning speed. The cleaning component 3 includes a connecting plate 31, which is located in the middle of the fixed frame 1. Fixed plates 32 are fixedly connected to the top side of the connecting plate 31 near the two sides. A holding rod 33 is fixedly connected between the two fixed plates 32 away from the connecting plate 31. The two fixed plates 32 can support the holding rod 33 and facilitate the grip of the cleaning device by the operator. A limiting plate 34 is fixedly connected to the middle of the bottom side of the connecting plate 31. A fixed-position limit strip 35 is connected, and the two limit strips 35 are arranged in parallel. There are gaps between the two limit strips 35 and the two sides of the limit plate 34. A rotating plate 36 is fixedly connected to the bottom side of the fixed frame 1 near the four corners. A support plate 37 is rotatably connected between every two rotating plates 36. The two support plates 37 are symmetrically arranged. The multiple rotating plates 36 ensure that the two support plates 37 can rotate stably. Each of the two support plates 37 is rotatably connected to a snap-fit ​​plate 38, and the two snap-fit ​​plates 38 are respectively away from the limit strips 35. The support plates 37 ensure that the snap-fit ​​plates 38 can rotate. A snap-fit ​​groove 39 is opened in the middle of one side of each of the two snap-fit ​​plates 38. A cleaning brush 311 is snapped into each of the two snap-fit ​​grooves 39. The snap-fit ​​grooves 39 ensure that the cleaning brush 311 is snapped into the snap-fit ​​plate 38. The two cleaning brushes 311 clean the glass surface, thereby achieving the effect of cleaning large glass.

[0022] Please see Figure 4 As shown, elastic snap hooks 312 are fixedly connected to both sides of the two support plates 37 near the snap-fit ​​plate 38. Fixing grooves 313 are provided on both sides of the two snap-fit ​​plates 38. The elastic snap hooks 312 are adapted to the fixing grooves 313. The snap-fit ​​plate 38 is fixed by the elastic snap hooks 312 on both sides of the support plate 37 and the fixing grooves 313 on both sides of the snap-fit ​​plate 38, thereby preventing the snap-fit ​​plate 38 from rotating back and forth on the support plate 37.

[0023] Please see Figures 1-4As shown, by pressing the connecting plate 31, the two support plates 37 are rotated in opposite directions. At the same time, under the action of the limiting plate 34 and the two limiting strips 35, the rotation angle of the two support plates 37 is limited. The snap-fit ​​plate 38 makes the cleaning brush 311 contact the glass with uniform force. At the same time, under the action of the two cleaning brushes 311, the glass is brushed twice in one pass, thus solving the problem of low cleaning efficiency of a single cleaning brush 311.

[0024] In practical use, the cleaning device for large glass in this embodiment first removes the cleaning component 3 from the fixed frame 1, then rotates the two locking slots 39 to disengage them from the two support plates 37. By pressing the connecting plate 31, the two support plates 37 are rotated in opposite directions, so that they are arranged in a V-shape. Then, the locking plate 38 ensures that the cleaning brush 311 contacts the glass evenly. Under the action of the two cleaning brushes 311, the glass is brushed twice in one pass, thereby improving the efficiency of cleaning large glass.

[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A cleaning device for large glass, comprising a fixed frame (1), characterized in that: Two elastic hooks (2) are fixedly connected to one side of the fixed frame (1), and the two elastic hooks (2) are arranged far apart from each other. A cleaning component (3) is provided inside the fixed frame (1). The cleaning component (3) includes a connecting plate (31). The connecting plate (31) is located in the middle of the fixed frame (1). A fixing plate (32) is fixedly connected to the top side of the connecting plate (31) near both sides. A gripping rod (33) is fixedly connected between the two fixing plates (32) at a position away from the connecting plate (31). A limiting plate (34) is fixedly connected to the middle position of the bottom side of the plate (31). A limiting strip (35) is fixedly connected to the bottom side of the connecting plate (31) near both sides. The two limiting strips (35) are arranged in parallel. There is a gap between the two limiting strips (35) and the two sides of the limiting plate (34). A rotating plate (36) is fixedly connected to the bottom side of the fixed frame (1) near the four corners. A support plate (37) is rotatably connected between every two rotating plates (36). The two support plates (37) are arranged symmetrically.

2. The cleaning device for large glass as described in claim 1, characterized in that: Both of the support plates (37) are rotatably connected to snap-fit ​​plates (38), and the two snap-fit ​​plates (38) are respectively away from the limiting strip (35). A snap-fit ​​groove (39) is opened in the middle of one side of each of the two snap-fit ​​plates (38), and a cleaning brush plate (311) is snapped into each of the two snap-fit ​​grooves (39). The glass surface is cleaned by the two cleaning brush plates (311).

3. The cleaning device for large glass as described in claim 1, characterized in that: Both sides of the two support plates (37) are fixedly connected with elastic snap hooks (312) near the snap-fit ​​plate (38). The two snap-fit ​​plates (38) are provided with fixing grooves (313) on both sides. The elastic snap hooks (312) are adapted to the fixing grooves (313). The snap-fit ​​plate (38) is fixed by the elastic snap hooks (312) on both sides of the support plate (37) and the fixing grooves (313) on both sides of the snap-fit ​​plate (38).

4. The cleaning device for large glass as described in claim 1, characterized in that: By pressing the connecting plate (31), the two support plates (37) are rotated in opposite directions. At the same time, the angle of rotation of the two support plates (37) is limited by the action of the limiting plate (34) and the two limiting strips (35).

5. The cleaning device for large glass as described in claim 2, characterized in that: The snap-fit ​​plate (38) ensures that the cleaning brush plate (311) contacts the glass evenly and is subjected to uniform force. At the same time, under the action of the two cleaning brush plates (311), the glass is brushed twice in one pass.