A glass wipe

CN224925043UActive Publication Date: 2026-11-03赵宁宁
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522173892.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-14
Publication Date
2026-11-03
Estimated Expiration
2035-10-14

AI Technical Summary

Technical Problem

Existing double-sided glass wipers have a complex structure, are cumbersome to assemble, experience significant impact when adjusting settings, generate a lot of noise, have poor reliability of the reset mechanism, and provide a poor user experience.

Method used

The system uses an integrated cylindrical step and a sleeve-type linkage to reduce the number of parts. Smooth gear adjustment is achieved through the sloping step and double-sided buffer pads. The built-in reset spring ensures reliable reset. The magnet fixing bracket and the magnet adjustment step are integrally formed, and only two linkage parts are needed to complete the gear adjustment.

Benefits of technology

It achieves simplified components, smooth gear shifting, low noise, reliable reset, improved assembly efficiency, reduced failure rate, and enhanced user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224925043U_ABST
    Figure CN224925043U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of glass wipes, involve cleaning tool technical field, including first wipe and second wipe, two wipes are built-in magnet and mutually adsorb, the first magnet fixed frame in first wipe extends out cylindrical surface axially, and slope magnetism step is equipped on the periphery of cylindrical surface;Sleeve-shaped linkage is sleeved on the outside of cylindrical surface, and linkage inner wall convex part is slidably attached with step, axial displacement to magnetism is adjusted when rotating, and tuning knob is connected with linkage by torsional spring.The utility model step and magnet fixed frame are integrated, and linkage is only two pieces to complete tuning, at least two parts are reduced compared with prior art, assembly efficiency is improved, and failure rate is reduced;Slope step and double-sided buffer pad form double buffering, and tuning impact is small, and noise is low;Reset spring is built-in, and return is separated, and structure is simple, and reliability is high.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cleaning tool technology, and in particular to a double-sided glass cleaner with segmented buffer and simplified parts, which achieves smooth magnetic adjustment through the cooperation of an integral cylindrical step and a sleeve-type linkage. Background Technology

[0002] Existing double-sided glass cleaners generally place the magnetic adjustment step on the linkage and the protrusion on the magnet fixing bracket, requiring at least four parts to complete the coordination, resulting in a complex structure and cumbersome assembly; the steps are mostly right angles, which cause a large impact when adjusting the setting, making it prone to vibration, noise, and even breaking the glass; the reset mechanism has many parts, poor reliability, and a poor user experience. Utility Model Content

[0003] The present invention aims to provide a glass wiper with simplified components, smooth adjustment, dual buffering, and reliable resetting.

[0004] The purpose of this utility model is achieved as follows: A glass cleaner includes a first cleaning body and a second cleaning body, both of which have built-in magnets that attract each other. The first cleaning body has a first magnet fixing frame that extends axially into a cylindrical surface. The outer periphery of the cylindrical surface has a magnetic adjustment step. A linkage component is provided on the outside of the magnetic adjustment step. The linkage component is in the form of a sleeve and is coaxially sleeved on the outside of the cylindrical surface. The inner wall of the linkage component has a mating protrusion that slides and fits against the magnetic adjustment step to change the axial relative position when the linkage component rotates circumferentially, thereby adjusting the magnetic distance between the first and second cleaning bodies. An adjustment knob is provided on the outside of the linkage component. The adjustment knob is rotatably mounted on the outer shell of the first cleaning body and is connected to the linkage component through a torsion spring to drive the linkage component to rotate circumferentially.

[0005] In the aforementioned glass cleaner, the magnetic adjustment steps are formed with a ramp, which creates a buffer transition between adjacent steps.

[0006] In the above-mentioned glass cleaner, the angle of the slope is 30°–60°.

[0007] In the aforementioned glass cleaner, an axial groove is formed on the cylindrical surface. The groove allows the mating protrusion to be inserted axially and, after rotation, abut against the magnetic adjustment step to form the initial setting.

[0008] In the aforementioned glass cleaner, the magnetic adjustment steps are arranged circumferentially along the cylindrical surface to form at least three magnetic force levels.

[0009] In the aforementioned glass cleaner, the cylindrical surface is integrally formed with the first magnet fixing frame.

[0010] In the aforementioned glass cleaner, a return spring is provided inside the first magnet holder. The return spring is located between the first magnet holder and the inner housing of the first cleaner body, and is used to return the first magnet holder to its initial position after the second cleaner body is separated.

[0011] In the aforementioned glass cleaner, both the first and second cleaning bodies are equipped with buffer pads to buffer the vibration and noise generated between the two cleaning bodies when adjusting the settings.

[0012] In the above-mentioned glass cleaner, a magnetic shield is provided between the first cleaner body and the second cleaner body.

[0013] In the aforementioned glass cleaner, the outer ring of the adjustment knob is provided with an indicator ring.

[0014] The outstanding and beneficial technical effects of this utility model compared to the prior art are:

[0015] 1. The step and magnet fixing frame of this utility model are integrated, and only two linkage parts are used to complete the adjustment. Compared with the prior art, at least two parts are reduced, the assembly efficiency is improved and the failure rate is reduced.

[0016] 2. This utility model uses sloping steps and double-sided buffer pads to form a double buffer, resulting in less impact and lower noise when shifting gears.

[0017] 3. The present invention features a built-in reset spring, which returns to its original position upon separation, resulting in a simple structure and high reliability. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the second wiping body of this utility model;

[0020] Figure 3 This is a schematic diagram of the structure behind the outer shell of the concealed second wiping body in this utility model;

[0021] Figure 4 This is an exploded view of the overall structure of this utility model;

[0022] Figure 5 This is an exploded view of the structure of the first wiping body of this utility model;

[0023] Figure 6 This is an exploded view of the structure of the second rubbing body of this utility model;

[0024] Figure 7 This is a schematic diagram of the structure of the first magnet fixing frame and the return spring of this utility model;

[0025] Figure 8This is one of the structural schematic diagrams of the first magnet fixing frame, the reset spring structure, and the linkage component of this utility model;

[0026] Figure 9 This is the second structural schematic diagram of the first magnet fixing frame, the reset spring structure, and the linkage component of this utility model.

[0027] The meaning of the labels in the diagram:

[0028] In the diagram: 10—First wiping body; 101—Outer shell; 102—Inner shell;

[0029] 20—Second eraser; 30—First magnet holder; 30A—Cylindrical surface;

[0030] 31—Magnetic adjustment step; 311—Slope; 32—Matching protrusion; 33—Axial groove;

[0031] 40—Linkage component; 50—Adjustment knob; 501—Identification ring; 60—Torsion spring;

[0032] 70 - Magnet; 71 - Iron plate; 80 - Return spring; 90 - Buffer pad;

[0033] 901 - Positioning groove; 100 - Magnetic shielding plate. Detailed Implementation

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

[0035] See Figures 1-9 The glass cleaner includes a first cleaning body 10 and a second cleaning body 20. Magnets 70 are fixed inside each cleaning body and attract each other. The magnets 70 are axially fixed to an iron plate 71, whose position is restricted by the corresponding cleaning body shell, and radially limited by a magnet holder. Taking the first cleaning body 10 as an example, radial limitation is achieved by a first magnet holder 30, and the magnets themselves do not need to slide. The magnets 70 in the second cleaning body 20 are limited in the same way as the iron plate 71. The magnet holder in the second cleaning body 20 is the same as the first magnet holder 30, both being cross-shaped. The difference is that the first magnet holder 30 includes a magnetic adjustment step, while the second cleaning body 20 does not.

[0036] The first magnet holder 30 extends upward into a cylindrical surface 30A. A magnetic adjustment step 31 is integrally formed on the outer circumference of the cylindrical surface. The step has a 30°–60° ramp 311, with at least three circumferential levels, which can be extended to six levels. The magnetic adjustment step 31 is linearly distributed along the sliding direction. The linkage 40 is sleeve-shaped, coaxially fitted onto the cylindrical surface 30A, with a mating protrusion 32 on its inner wall. During assembly, the mating protrusion 32 is inserted along the axial groove 33, and then rotated to enter the magnetic adjustment step, forming the initial position.

[0037] In this technical solution, the magnetic adjustment step 31 with ramp 311 is integrally formed with the first magnet fixing frame 30, and only two parts, "cylindrical surface 30A and linkage 40", are needed to complete the adjustment, eliminating the need for at least four parts in the traditional method. An axial groove 33 is provided in the cylindrical surface 30A, and during assembly, the mating protrusion 32 is inserted first and then rotated, improving assembly efficiency.

[0038] The adjustment knob 50 is rotatably mounted on the outer shell of the first rubbing body 10 and is connected to the linkage 40 through the torsion spring 60. When the knob is rotated, the torsion spring 60 drives the linkage 40 to rotate circumferentially. At the same time, under the action of the ramp 311, the linkage 40 generates axial displacement, thereby changing the air gap between the magnets 70 in the two rubbing bodies and completing the magnetic force adjustment.

[0039] A reset spring 80 is located between the first magnet holder 30 and the inner housing of the first wiping body 10, with one end abutting against the first magnet holder 30 and the other end abutting against the inner housing of the first wiping body 10. When the second wiping body 20 is removed, the magnetic force disappears, and the reset spring 80 pushes the first magnet holder 30, along with the linkage 40, back to the initial position, i.e., the lowest position. The reset is reliable, ensuring that the next use always starts from the minimum magnetic force, avoiding instantaneous strong magnetic impact on the glass.

[0040] Both wiper bodies are fitted with buffer pads 90 on opposite sides. During gear adjustment, the ramp 311 provides the first layer of buffering, and the buffer pads 90 provide a second layer of buffering when the two sides are in contact, significantly reducing vibration and noise. Preferably, the buffer pads 90 are made of materials with cushioning and shock absorption functions, such as foam or rubber. To further secure the buffer pads 90, a matching positioning groove 901 is provided inside the wiper body housing where the buffer pads are to be installed.

[0041] In the above-mentioned glass cleaner, a magnetic shielding plate 100 is provided between the first cleaning body 10 and the second cleaning body 20.

[0042] In the aforementioned glass cleaner, the outer ring of the adjustment knob 50 is provided with an indicator ring 501.

[0043] 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. A glass cleaner, comprising a first cleaning body (10) and a second cleaning body (20), both cleaning bodies having built-in magnets (70) that attract each other, characterized in that: The first wiping body (10) is provided with a first magnet fixing frame (30), which extends axially out of a cylindrical surface (30A). The outer periphery of the cylindrical surface (30A) is provided with a magnet adjusting step (31). A linkage member (40) is provided on the outer side of the magnet adjusting step (31). The linkage member (40) is in the form of a sleeve and is coaxially sleeved on the outside of the cylindrical surface (30A). The inner wall of the linkage member (40) is provided with a mating protrusion (32). The mating protrusion (32) is connected to the magnet adjusting step (31). The step (31) slides and fits to change the axial relative position when the linkage (40) rotates circumferentially, thereby adjusting the magnetic distance between the first rubbing body (10) and the second rubbing body (20); an adjustment knob (50) is provided on the outside of the linkage (40), the adjustment knob (50) is rotatably mounted on the outer shell (101) of the first rubbing body (10), and the adjustment knob (50) is connected to the linkage (40) through a torsion spring (60) to drive the linkage (40) to rotate circumferentially.

2. The glass cleaner according to claim 1, characterized in that: The magnetic adjustment step (31) is formed with a ramp (311), which creates a buffer transition between adjacent steps.

3. The glass wiper according to claim 2, characterized in that: The angle of the slope (311) is 30°–60°.

4. The glass cleaner according to claim 1, characterized in that: The cylindrical surface (30A) has an axial groove (33) for the mating protrusion (32) to be inserted axially and to abut against the initial position of the magnetic adjustment step (31) after rotation.

5. The glass wiper according to claim 4, characterized in that: The magnetic adjustment steps (31) are arranged circumferentially along the cylindrical surface (30A) to form at least three magnetic force levels.

6. The glass cleaner according to any one of claims 1-5, characterized in that: The cylindrical surface (30A) is integrally formed with the first magnet fixing frame (30).

7. The glass cleaner according to claim 1, characterized in that: A reset spring (80) is provided on the inner side of the first magnet holder (30). The reset spring (80) is located between the first magnet holder (30) and the inner shell (102) of the first rubbing body (10), and is used to return the first magnet holder (30) to the initial position after the second rubbing body (20) is separated.

8. The glass cleaner according to claim 1, characterized in that: Both the first rubbing body (10) and the second rubbing body (20) are provided with buffer pads (90) to buffer the vibration and noise generated between the two rubbing bodies during gear adjustment.

9. The glass cleaner according to claim 1, characterized in that: A magnetic shielding plate (100) is provided between the first wiping body (10) and the second wiping body (20).

10. The glass cleaner according to claim 1, characterized in that: The outer ring of the gear adjustment knob (50) is provided with an indicator ring (501).