Adjustable magnetic double-sided window cleaner
By using a drive button and linkage structure to adjust the magnetic force, the problem of complex magnetic force adjustment in magnetic window cleaners is solved, enabling simple and quick magnetic force adjustment, reducing costs and improving operational efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ZHEJIANG TOP CLEANING TECH CO LTD
- Filing Date
- 2020-07-23
- Publication Date
- 2026-05-19
AI Technical Summary
The existing magnetic window cleaners have a complex magnetic force adjustment structure, resulting in high manufacturing costs, inconvenient disassembly and assembly, low operating efficiency, and safety hazards.
The magnetic adjustment structure adopts a drive button and a linkage structure. By pressing down, the linkage structure moves the magnetic component, thereby adjusting the magnetic force. Combined with a reset device, the operation is simplified.
It achieves simple and quick magnetic adjustment, reduces product costs, improves efficiency and safety, and has a more aesthetically pleasing appearance.
Smart Images

Figure CN111743452B_ABST
Abstract
Description
Technical fields:
[0001] This invention relates to a double-sided window cleaner. Background technology:
[0002] Various types of glass windows are widely used in homes, office buildings, hotels, etc. However, due to busy work schedules, increasingly fast-paced lifestyles, and ever-increasing building heights, cleaning exterior windows has become an increasingly significant cleaning challenge. Therefore, magnetic window cleaners emerged in my country in the 1980s. These tools utilize the interaction of magnets and consist mainly of two flat magnets and other accessories. One is an active wiper, and the other is a follower wiper. The active wiper is connected to the handle; during operation, moving the active wiper causes the follower wiper to move accordingly, allowing for simultaneous cleaning of both sides of the window. It is suitable for cleaning the exterior windows of trains, cars, and high-rise buildings where cleaning is difficult. Its simple structure, convenient operation, and strong practicality are advantages. However, the magnetism of magnetic window cleaners cannot be adjusted according to the thickness of the glass. Excessive magnetic force results in uneven wiping, while insufficient magnetism can cause the outer wiping disc to fall off, posing a safety hazard to users and pedestrians.
[0003] With the development of technology, various magnetic window cleaners have emerged. Chinese Patent No. CN201920012160.6 discloses an adjustable magnetic double-sided window cleaner. The magnetic adjustment structure includes an adjustment knob, a small gear, a large gear, a screw, and a magnetic component. The adjustment knob is connected to the small gear, which meshes with the large gear. The middle part of the large gear is connected to the screw. The magnetic component is installed on the screw. Rotating the adjustment knob drives the small gear to rotate, and the meshing of the small and large gear drives the screw to rotate, ultimately causing the magnetic component to move closer to or away from the second cleaning body. Although this achieves the purpose of adjusting the magnetic force, the magnetic adjustment structure is relatively complex, resulting in high manufacturing costs, inconvenient disassembly and replacement of parts, and an unattractive appearance. Furthermore, the screw-rotated magnetic adjustment structure is slow to operate, thus affecting efficiency. Summary of the Invention:
[0004] One object of the present invention is to provide an adjustable magnetic double-sided window cleaner that solves the above-mentioned problems.
[0005] To achieve the above-mentioned objectives, the present invention is implemented through the following technical solution: an adjustable magnetic double-sided window cleaner, comprising a first cleaning body and a second cleaning body, wherein magnetic components are respectively provided in the first and second cleaning bodies, and the first and second cleaning bodies, separated by glass, can move and clean the glass after being attracted to each other by the magnetic components; characterized in that: at least one of the first and second cleaning bodies is provided with a magnetic adjustment structure, the magnetic adjustment structure being used to drive the magnetic components in the cleaning bodies to move, thereby adjusting the magnetic force by moving the mutually attracted magnetic components closer or further apart; the magnetic adjustment structure includes a drive button and a linkage structure, wherein the drive button, when pressed down, can drive the linkage structure to move the magnetic components.
[0006] In this invention, the magnetic adjustment structure includes a reset device. After the first and second rubbing bodies disengage, the reset device can reset the driven button, the linkage structure, and the magnetic components after linkage. This reset device structure simplifies, speeds up, and makes the operation of the magnetic adjustment structure easier.
[0007] In this invention, the linkage structure includes left and right frames, which are movably mounted in the housing. A support platform is formed between the left and right frames. The magnetic component is mounted in the housing and positioned above the support platform, where it is supported. When the magnetizer is adjusted, pressing the drive button causes the left and right frames to move away from each other, allowing the magnetic component to move downwards and disengage from the support platform, thus bringing the attracted magnetic components closer together. This linkage structure is simple and effectively achieves the purpose of adjusting the magnetism.
[0008] In this invention, the housing is provided with mounting slots for left and right frames, which can move relative to each other along the mounting slots; the housing is provided with a first set of guide posts, and the magnetic component is sleeved on the first set of guide posts and can move along the first set of guide posts. The above structure further optimizes the product.
[0009] In this invention, the wiping body includes a housing, and the drive button is rocker-type connected to the upper part of the housing. One end of the drive button can be pressed down to move the linkage structure, and the other end is used to limit the swing angle of the drive button when it is reset. The drive button with the above structure can achieve the purpose of pressing down, and has a simple structure and is easy to operate.
[0010] In this invention, the linkage structure may include a conductive element disposed between the drive button and the left and right frames. During the pressing of the drive button, the conductive element moves downward, causing the lower left and right frames to move away from each other. This structure further optimizes the product.
[0011] In this invention, the left and right frames are respectively provided with conductive surfaces between themselves and the conductive member. When the conductive member moves downward relative to the left and right frames, the left and right frames can move away from each other through the guidance of the conductive surfaces. The housing is provided with a second set of guide posts, and the conductive member is sleeved on the second set of guide posts and can move along the second set of guide posts. The above structure can achieve the purpose of the conductive member moving downward to drive the lower left and right frames away from each other.
[0012] In this invention, the housing includes upper and lower shells connected by a detachable structure. The drive button is mounted on the upper part of the upper shell, which has a through hole. During the pressing process, a portion of the drive button can pass through the through hole and move against the conductive component in the housing. The other end of the drive button can contact the upper shell after the pressed end returns to its original position. The above-described housing structure is easy to assemble and disassemble and facilitates product manufacturing.
[0013] In this invention, the reset device includes a spring between the magnetic component and the lower shell, the spring being used to move the magnetic component upward relative to the lower shell for reset; springs are respectively provided between the left and right frames and the shell, the springs causing the left and right frames to move closer to each other, so that the magnetic component can be supported by the support platform when it re-engages; a reset spring is provided between the pressing end of the drive button and the upper shell, or the pressing end of the drive button can be reset through an elastic arm extending from the upper shell. The above-described reset device structure can achieve the purpose of resetting the product after it is driven.
[0014] In this invention, the wiping body includes a housing, and the drive button B is movably mounted in the housing. The upper end of the drive button B is partially exposed outside the housing, and the lower end of the drive button B abuts against the left and right supports respectively. When the drive button B is pressed down, it can drive the left and right supports below to move away from each other. The above structure is another type of drive button structure, which can also achieve the purpose of pressing down, and is simple in structure and easy to operate.
[0015] In this invention, the left and right frames are respectively provided with a conductive surface B at the lower end of the drive button B. When the drive button B is pressed down relative to the left and right frames, the left and right frames can move away from each other through the guidance of the conductive surface B. The above-mentioned conductive surface structure can achieve the purpose of driving the left and right frames below to move away from each other when the drive button is pressed down.
[0016] In this invention, the housing includes upper and lower shells connected by a detachable structure; the upper shell has a through hole, and the drive button B can be guided up and down through the exposed part engaging with the through hole. The above-described housing structure facilitates disassembly and assembly, and also simplifies product manufacturing.
[0017] In this invention, the reset device includes a spring between the magnetic component and the lower shell, the spring being used to move the magnetic component upward relative to the lower shell for reset; springs are respectively provided between the left and right frames and the shell, the springs causing the left and right frames to move closer to each other, so that the magnetic component can be supported by the support platform when it re-engages; a reset spring may be provided between the drive button B and the upper shell. The above-described reset device structure can achieve the purpose of resetting the product after it is driven.
[0018] The advantages of this invention are as follows: the adjustable magnetic double-sided window cleaner has a simple magnetic adjustment structure, resulting in low manufacturing cost, convenient disassembly and replacement of parts, and a more aesthetically pleasing appearance due to its simple structure; furthermore, the downward-pressing magnetic adjustment structure is convenient, quick, efficient, and highly practical. Attached image description:
[0019] Figure 1 .Structural exploded view of the present invention.
[0020] Figure 2 A schematic diagram of the linkage structure of this invention.
[0021] Figure 3 A partial cross-sectional view of the structure of the wiping body in its unmagnetized state according to the present invention. Figure 1 .
[0022] Figure 4 A partial cross-sectional view of the structure of the wiping body in its unmagnetized state according to the present invention. Figure 2 .
[0023] Figure 5 A partial cross-sectional view of the structure of the present invention in the magnetically tuned state of the wiping body.
[0024] Detailed implementation: The present invention will be further described below with reference to the accompanying drawings and through embodiments.
[0025] Reference Figures 1 to 5 As shown: This invention discloses an adjustable magnetic double-sided window cleaner, comprising a first cleaning body and a second cleaning body. Magnetic components 1 are respectively provided in the first and second cleaning bodies. The first and second cleaning bodies, separated by glass, are attracted to each other by the magnetic components, allowing for movable cleaning of the glass. The invention is characterized in that at least one of the first and second cleaning bodies is provided with a magnetic adjustment structure. This structure drives the magnetic components within the cleaning bodies to move, thereby adjusting the magnetic force by moving the attracted magnetic components closer together or further apart. The magnetic adjustment structure includes a drive button 2 and a linkage structure. Pressing down the drive button drives the linkage structure to move the magnetic components. The magnetic components include magnets, a magnetic frame, and partitions. Multiple magnets are evenly attracted to the magnetic frame and separated by the partitions. The cleaning body is provided with a cleaning scraper and a wiping cloth.
[0026] In an embodiment, the magnetic adjustment structure includes a reset device. After the first and second rubbing bodies disengage, the reset device can reset the driven button, linkage structure, and magnetic components after linkage.
[0027] In this embodiment, the linkage structure includes a left frame 3 and a right frame 4. The left and right frames are movably installed in the housing 5, and a support platform 6 is formed between the left and right frames. The magnetic component is installed in the housing and is located above the support platform and can be supported by the support platform. When the rubbing body is magnetically adjusted: the drive button 2 is pressed down to drive the left and right frames away from each other so that the magnetic component 1 is disengaged from the support platform and moves down, thereby allowing the attracted magnetic components to approach each other.
[0028] In this embodiment, the housing has mounting slots 7 for left and right frames, which can move relative to each other along the mounting slots; the housing 5 has a first set of guide posts 8, and the magnetic component 1 is sleeved on the first set of guide posts and can move along the first set of guide posts. The magnetic component has guide holes that cooperate with the first set of guide posts.
[0029] In this embodiment, the wiping body includes a housing 5, and the drive button 2 is rocker-type connected to the upper part of the housing. One end of the drive button can be pressed down to drive the linkage structure to move, and the other end is used to limit the swing angle when the drive button is reset.
[0030] In this embodiment, the linkage structure may include a conductor 9, which is disposed between the drive button 2 and the left and right frames. During the pressing of the drive button, the conductor moves downward, causing the lower left and right frames to move away from each other. A conductive surface 10 is provided between the left and right frames and the conductor 9, respectively. When the conductor moves relative to the left and right frames, the left and right frames can move away from each other through the guidance of the conductive surface. A second set of guide posts 11 is provided in the housing, and the conductor is sleeved on the second set of guide posts and can move along the second set of guide posts.
[0031] In this embodiment, the housing includes an upper shell and a lower shell, which are connected by a detachable structure. The detachable structure connection includes screw connection or snap-fit connection. The drive button is installed on the upper part of the upper shell 12. The upper shell is provided with a through hole 13. During the pressing of the drive button 2, a portion of it can pass through the through hole and move against the conductive member 9 in the housing. The other end 14 of the drive button can abut against the upper shell after the pressing end is reset.
[0032] In this embodiment, the reset device includes a spring 16 disposed between the magnetic component 1 and the lower shell 15, the spring being used to reset the magnetic component relative to the lower shell by moving it upward; springs 16 are disposed between the left and right frames and the shell 5 respectively, the springs causing the left and right frames to move closer to each other, so that the magnetic component can be supported by the support platform when it is attracted again; a reset spring is disposed between the pressing end of the drive button and the upper shell, or the pressing end 17 of the drive button can be reset by the elastic arm 18 extending from the upper shell.
[0033] The working process of the magnetic adjustment structure in this embodiment is as follows: When the operator adjusts the magnetism of the two wiping bodies that are attracted to each other through the glass: First, the operator presses down the drive button of the wiping body. Pressing down the drive button can drive the conductive component to move down. The moving conductive component can drive the left and right frames below to move away from each other. The moving away of the left and right frames causes the support platform to disengage from the magnetic components, thereby bringing the attracted magnetic components closer together and increasing the magnetic attraction strength. After the first and second wiping bodies disengage, the reset device can reset the drive button, linkage structure and magnetic components after linkage.
[0034] Because the adjustable magnetic double-sided window cleaner of this invention has a simple magnetic adjustment structure, the product has low manufacturing cost, is easy to disassemble and replace parts, and has a simpler appearance. Furthermore, the downward-pressing magnetic adjustment structure is convenient, quick to operate, highly efficient, and practical.
[0035] This invention provides another embodiment 2 of a press-down drive button structure. The eraser includes a housing, and the drive button B is movably mounted in the housing. The upper end of the drive button B is partially exposed outside the housing, and the lower end of the drive button B abuts against the left and right frames respectively. During the pressing process of the drive button B, it can drive the left and right frames below to move away from each other. The left and right frames are respectively provided with a conductive surface B at the lower end of the drive button B. When the drive button B moves downward relative to the left and right frames, the left and right frames can move away from each other through the guidance of the conductive surface B. The housing includes an upper shell and a lower shell, which are connected by a detachable structure. The detachable structure connection includes a screw connection or a snap-fit connection. The upper shell is provided with a through hole, and the drive button B can move up and down through the exposed part cooperating with the through hole. The reset device includes a spring between the magnetic component and the lower shell, which is used to move the magnetic component upward relative to the lower shell for reset; springs are provided between the left and right frames and the shell respectively, which can cause the left and right frames to move closer to each other, so that the magnetic component can be supported by the support platform when it is attracted again; a reset spring may be provided between the drive button B and the upper shell.
[0036] The above embodiments are merely examples of the present invention. Any substitutions or combinations between embodiments made in accordance with the spirit of the present invention should be understood as not departing from the protection scope of the present invention.
Claims
1. An adjustable magnetic double-sided window cleaner, comprising a first cleaning body and a second cleaning body, wherein magnetic components (1) are respectively provided in the first cleaning body and the second cleaning body, and the first cleaning body and the second cleaning body, separated by glass, can move and clean the glass after being attracted to each other by the magnetic components; characterized in that: At least one of the first and second wiping bodies is provided with a magnetic adjustment structure. The magnetic adjustment structure is used to drive the magnetic components in the wiping body to move, so that the magnetic components that are attracted to each other move closer or further apart to adjust the magnetic force. The magnetic adjustment structure includes a drive button (2) and a linkage structure. The drive button can drive the linkage structure to move the magnetic components by pressing down. The linkage structure includes a left frame (3) and a right frame (4). The left and right frames are installed in the housing (5) and can move relative to each other. A support platform (6) is formed between the left and right frames. The magnetic components are installed in the housing and are located above the support platform and can be supported by the support platform. When the wiping body is magnetically adjusted: the drive button (2) is pressed down to drive the left and right frames to move away from each other so that the magnetic components (1) are disengaged from the support platform and move down, so that the attracted magnetic components can move closer to each other. The magnetic adjustment structure includes a reset device. After the first and second wiping bodies are disengaged, the reset device can reset the drive button, linkage structure and magnetic components after linkage.
2. The adjustable magnetic double-sided window cleaner according to claim 1, characterized in that: The housing is provided with mounting slots (7) for left and right frames, and the left and right frames can move relative to each other along the mounting slots; the housing (5) is provided with a first set of guide posts (8), and the magnetic component (1) is sleeved on the first set of guide posts and can move along the first set of guide posts.
3. The adjustable magnetic double-sided window cleaner according to claim 1, characterized in that: The wiping body includes a housing (5), and the drive button (2) is connected to the upper part of the housing in a rocker-type manner. One end of the drive button can be pressed down to drive the linkage structure to move, and the other end is used to limit the swing angle when the drive button is reset.
4. An adjustable magnetic double-sided window cleaner according to claim 3, characterized in that: The linkage structure may include a transmission element (9), which is located between the drive button (2) and the left and right frames. During the process of pressing down the drive button, the transmission element moves down and drives the left and right frames below to move away from each other.
5. An adjustable magnetic double-sided window cleaner according to claim 4, characterized in that: The left and right frames are respectively provided with a transmission surface (10) between them and the transmission component (9). When the transmission component moves downward relative to the left and right frames, the left and right frames can move away from each other through the guidance of the transmission surface. The housing is provided with a second set of guide posts (11). The transmission component is sleeved on the second set of guide posts and can move along the second set of guide posts.
6. An adjustable magnetic double-sided window cleaner according to claim 4, characterized in that: The housing includes an upper shell and a lower shell, which are connected by a detachable structure. The drive button is installed on the upper part of the upper shell (12). The upper shell is provided with a perforation (13). When the drive button (2) is pressed down, a part of it can pass through the perforation and move against the conductor (9) in the housing. The other end (14) of the drive button can contact the upper shell after the lower end is reset.
7. An adjustable magnetic double-sided window cleaner according to claim 6, characterized in that: The reset device includes a spring (16) between the magnetic component (1) and the lower shell (15), the spring being used to reset the magnetic component relative to the lower shell by moving it upward; the left and right frames are respectively provided with springs (16) between them and the shell (5), the springs being able to make the left and right frames move closer to each other, so that the magnetic component can be supported by the support platform when it is attracted again; the lower end of the drive button is provided with a reset spring between it and the upper shell, or the lower end (17) of the drive button can be reset by the elastic arm (18) extending from the upper shell.
8. An adjustable magnetic double-sided window cleaner according to claim 1, characterized in that: The wiping body includes a housing, and the drive button B is installed in the housing and can move up and down. The upper end of the drive button B is partially exposed outside the housing, and the lower end of the drive button B abuts against the left and right frames respectively. When the drive button B is pressed down, it can drive the left and right frames below to move away from each other.
9. An adjustable magnetic double-sided window cleaner according to claim 8, characterized in that: The left and right frames are respectively provided with a conductive surface B at the lower end of the drive button B. When the drive button B is pressed down relative to the left and right frames, the left and right frames can move away from each other through the guidance of the conductive surface B.
10. An adjustable magnetic double-sided window cleaner according to claim 9, characterized in that: The housing includes an upper shell and a lower shell, which are connected by a detachable structure; the upper shell is provided with a through hole, and the drive button B can be guided up and down by the exposed part cooperating with the through hole.
11. An adjustable magnetic double-sided window cleaner according to claim 10, characterized in that: The reset device includes a spring between the magnetic component and the lower shell, which is used to move the magnetic component upward relative to the lower shell for reset; springs are provided between the left and right frames and the shell respectively, which can cause the left and right frames to move closer to each other, so that the magnetic component can be supported by the support platform when it is attracted again; a reset spring may be provided between the drive button B and the upper shell.