Cleaning tool
By incorporating a rotatable cleaning head and counterweight into the cleaning tool, the problem of interference between the cleaning head and the window frame was solved, enabling effective cleaning of the glass edges and improving user satisfaction.
Patent Information
- Application Number
- CN202410529790.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-10-31
AI Technical Summary
Existing window cleaners, when cleaning exterior windows, suffer from interference between the handle and the window frame, preventing the cleaning head from adhering to the left and right edges of the window and thus failing to effectively clean the edge areas, resulting in low user satisfaction.
A cleaning tool was designed, in which the wiping head is connected to the rod body via a first rotating shaft, and a counterweight is set on the wiping head. The counterweight is spaced apart from the first rotating shaft, and gravity is used to rotate the wiping head to a vertical position to adapt to the shape of the edge of the surface to be cleaned and avoid cleaning dead corners.
This design allows the cleaning head to conform to the edges of the surface to be cleaned, avoiding blind spots and improving user convenience and satisfaction.
Smart Images

Figure CN120859342A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of cleaning technology, and more particularly to a cleaning tool. Background Technology
[0002] Most existing glass windows are vertically installed, therefore, their left and right edges are also vertical. Most existing window cleaners have the cleaning head and handle vertically positioned. When cleaning indoor glass, users can manually rotate the handle to bring the cleaning head to a horizontal or vertical position to match the glass edge, allowing for surface cleaning. However, when cleaning outdoor glass from inside, the handle interferes with the window frame, preventing the cleaning head from properly aligning with the window's left and right edges. This makes cleaning the edges of outdoor glass difficult, indicating room for improvement. Summary of the Invention
[0003] This invention aims to at least solve one of the technical problems existing in the prior art. To this end, this invention proposes a cleaning tool that can clean different areas of the surface to be cleaned, and can rotate the cleaning head to a vertical position under the action of a counterweight to adapt to the shape of the edge of the surface to be cleaned, thus cleaning the edges of the surface and avoiding cleaning dead corners, thereby improving user satisfaction.
[0004] A cleaning tool according to an embodiment of the present invention includes: a rod body; a wiping head, the wiping head being rotatably connected to the rod body via a first rotating shaft, the axis of the first rotating shaft being perpendicular to the surface to be cleaned, so that the wiping head is rotatable relative to the surface to be cleaned; and a counterweight, the counterweight being disposed on the wiping head, and the center of gravity of the counterweight being spaced apart from the axis of the first rotating shaft, so that the counterweight can rotate under the action of gravity to the area below the first rotating shaft, thereby driving the wiping head to rotate to a vertical position.
[0005] According to an embodiment of the present invention, a cleaning tool is provided with a wiping head for cleaning a surface to be cleaned. The wiping head is connected to a rod body so that the user can control the wiping head through the rod body. The wiping head can rotate relative to the rod body around a first rotation axis so that different areas on the surface to be cleaned can be cleaned by rotating the wiping head. A counterweight is provided on the wiping head and spaced apart from the first rotation axis to avoid interference between the counterweight and the first rotation axis. The wiping head can rotate to a vertical position under the action of the counterweight to adapt to the shape of the edge of the surface to be cleaned, clean the edge of the surface to be cleaned, avoid cleaning dead corners, and improve user satisfaction.
[0006] According to some embodiments of the cleaning tool of the present invention, the counterweight is integrally formed with the wiping head.
[0007] According to some embodiments of the cleaning tool of the present invention, the counterweight is detachably connected to the wiping head.
[0008] According to some embodiments of the cleaning tool of the present invention, the wiping head is provided with two spaced-apart and oppositely distributed mounting plates, and the counterweight is detachably mounted between the two mounting plates.
[0009] According to some embodiments of the cleaning tool of the present invention, the wiping head is constructed in the shape of a strip, and the counterweight and the first rotating shaft are spaced apart along the length direction of the wiping head.
[0010] According to some embodiments of the cleaning tool of the present invention, the first rotating shaft is located at the middle of the wiping head along the length direction, and the counterweight is located at one end of the wiping head; and / or, the counterweight is constructed in the shape of an elongated strip, and the counterweight extends along the length direction of the wiping head.
[0011] According to some embodiments of the cleaning tool of the present invention, the rod body includes a connected hand handle and a connecting rod, wherein the first rotating shaft is rotatably connected to the connecting rod.
[0012] According to some embodiments of the cleaning tool of the present invention, the axis of the first rotating shaft is parallel to the axis of the connecting rod, and the counterweight is spaced apart from the connecting rod.
[0013] According to some embodiments of the cleaning tool of the present invention, the handheld handle and the connecting rod are arranged at an angle, and the angle between the handheld handle and the connecting rod is 10° to 170°.
[0014] According to some embodiments of the cleaning tool of the present invention, the handheld handle and the connecting rod are rotatably connected, and the angle between the handheld handle and the connecting rod is adjustable.
[0015] According to some embodiments of the cleaning tool of the present invention, the handheld lever and the connecting rod are rotatably connected by a second rotating shaft, and the axis of the second rotating shaft is parallel to the surface to be cleaned; and / or, it further includes a locking switch for selectively locking the handheld lever and the connecting rod relative to each other.
[0016] According to some embodiments of the cleaning tool of the present invention, the wiping head includes a scraper and / or a wiping cloth.
[0017] According to some embodiments of the cleaning tool of the present invention, the wiping head includes a scraper, and both sides of the scraper are provided with weakening grooves along the extending direction of the scraper, so that the end of the scraper can swing to the side of the scraper.
[0018] Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0019] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0020] Figure 1 This is a schematic diagram of the structure of a cleaning tool according to an embodiment of the present invention. Figure 1 ;
[0021] Figure 2 This is a schematic diagram showing the position between the cleaning tool and the surface to be cleaned according to an embodiment of the present invention;
[0022] Figure 3 This is a schematic diagram of the structure of a cleaning tool according to an embodiment of the present invention. Figure 2 ;
[0023] Figure 4 yes Figure 3 Sectional view at point AA;
[0024] Figure 5 yes Figure 4 A magnified view of a section at point B.
[0025] Figure label:
[0026] Cleaning tools 100
[0027] Rod body 1, handheld rod 11, mounting hole 111, connecting rod 12, mounting groove 121, clamping block 122, bolt 123, second rotating shaft 13, wiping head 2, first rotating shaft 21, mounting plate 22, scraper 23, weakening groove 231, counterweight 3, locking switch 4.
[0028] 200g of surface to be cleaned. Detailed Implementation
[0029] Embodiments of the present invention are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0030] In the description of this invention, 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," "axial," "radial," and "circumferential," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element 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 the invention. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, unless otherwise stated, "a plurality of" means two or more.
[0031] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0032] The following is for reference. Figures 1-5 The cleaning tool 100 according to an embodiment of the present invention is described. It includes a wiping head 2 for cleaning a surface 200. The wiping head 2 is connected to a rod 1 so that the user can control the wiping head 2 via the rod 1. The wiping head 2 can rotate relative to the rod 1 around a first rotation axis 21, allowing different areas of the surface 200 to be cleaned by rotating the wiping head 2. A counterweight 3 is provided on the wiping head 2, and the counterweight 3 is spaced apart from the first rotation axis 21 to avoid interference between the counterweight 3 and the first rotation axis 21. The wiping head 2 can rotate to a vertical position under the action of the counterweight 3 to adapt to the shape of the edge of the surface 200 to be cleaned, cleaning the edge of the surface 200 and avoiding cleaning dead corners, thus improving user satisfaction.
[0033] like Figures 1-5 As shown, a cleaning tool 100 according to an embodiment of the present invention includes: a rod 1, a wiping head 2, and a counterweight 3.
[0034] The lever 1 provides a gripping position for the user. When the user uses the cleaning tool 100, they can control and operate the cleaning tool 100 by holding the lever 1 and applying force to it.
[0035] The wiping head 2 is rotatably connected to the rod body 1 via a first rotating shaft 21. The axis of the first rotating shaft 21 is perpendicular to the surface to be cleaned 200, so that the wiping head 2 is rotatable relative to the surface to be cleaned 200.
[0036] Specifically, the wiping head 2 is used to contact the surface 200 to be cleaned and clean the surface 200. The wiping head 2 is connected to the rod body 1 via the first rotating shaft 21. The user can control the wiping head 2 by applying force to the rod body 1, and thus control the movement of the wiping head 2 to clean different areas on the surface 200. The wiping head 2 can rotate relative to the rod body 1 around the first rotating shaft 21, so that the relative position between the wiping head 2 and the rod body 1 can be changed by rotating the wiping head 2. This allows the user to operate the wiping head 2 to clean different areas on the surface 200 by controlling the rod body 1. Furthermore, the axis of the first rotating shaft 21 is perpendicular to the surface 200 to be cleaned, so that the first rotating shaft 21 is perpendicular to the surface 200 to be cleaned. This makes the wiping head 2 connected to the first rotating shaft 21 perpendicular to the surface 200 to be cleaned, so that the wiping head 2 can contact the surface 200 to be cleaned and clean it.
[0037] It should be noted that the wiping head 2 can be fixedly connected to the first rotating shaft 21, or the wiping head 2 and the first rotating shaft 21 can be constructed as one piece to prevent relative movement between the wiping head 2 and the first rotating shaft 21 from causing the wiping head 2 to be uncontrollable by the rod body 1. Also, the surface to be cleaned 200 can be a flat surface such as glass, wall, or floor.
[0038] The counterweight 3 is disposed on the wiping head 2, and the center of gravity of the counterweight 3 is spaced apart from the axis of the first rotating shaft 21, so that the counterweight 3 can rotate to the lower part of the first rotating shaft 21 under the action of gravity, thereby driving the wiping head 2 to rotate to a vertical state.
[0039] Specifically, such as Figure 2As shown, a counterweight 3 is provided on the wiping head 2. The center of gravity of the wiping head 2 can be changed by the counterweight 3, so that the wiping head 2 can rotate under the action of the counterweight 3. By separating the center of gravity of the counterweight 3 from the axis of the first rotating shaft 21, the counterweight 3 can be placed on one side of the first rotating shaft 21 to prevent interference between the counterweight 3 and the first rotating shaft 21, which would prevent the wiping head 2 from rotating relative to the rod 1. Furthermore, the counterweight 3 can rotate under the action of gravity to the area below the first rotating shaft 21, so that the wiping head 2 can rotate under the weight of the counterweight 3. Under the action of force, it rotates around the first rotating shaft 21 until one end with the counterweight 3 rotates to the bottom of the first rotating shaft 21. Correspondingly, the other end will rotate to the top of the first rotating shaft 21. That is, the wiping head 2 rotates to a vertical state under the drive of the counterweight 3, so that the wiping head 2 can adapt to the shape of the edge of the surface 200 to be cleaned. This makes it easier to clean the edge of the surface 200 to be cleaned by the wiping head 2, so that the cleaning tool 100 can clean the edge of the surface 200 to be cleaned, avoiding cleaning dead corners and improving user satisfaction.
[0040] Furthermore, when a user cleans the outdoor surface 200 to be cleaned from indoors, the user can extend the wiping head 2 outdoors and operate the wiping head 2 from indoors using the control lever 1. The wiping head 2 can rotate to a vertical position under the gravity of the counterweight 3 and fit against the left and right edges of the surface 200 to be cleaned. At this time, the user can use the control lever 1 to make the wiping head 2 move horizontally to clean the surface 200 to be cleaned, effectively improving the convenience of cleaning the outdoor surface 200 to be cleaned.
[0041] Therefore, by setting the rod body 1, the user can easily operate the cleaning tool 100. The wiping head 2 can clean the surface 200 to be cleaned. Connecting the rod body 1 and the wiping head 2 allows the user to control the wiping head 2 through the rod body 1. At the same time, by connecting the wiping head 2 to the rod body 1 through the first rotating shaft 21, the wiping head 2 can rotate relative to the rod body 1 around the first rotating shaft 21, so that different areas on the surface 200 to be cleaned can be cleaned by rotating the wiping head 2. In addition, a counterweight 3 is set on the wiping head 2 and the counterweight 3 is spaced apart from the first rotating shaft 21 to avoid interference between the counterweight 3 and the first rotating shaft 21, which would prevent the wiping head 2 from rotating. The wiping head 2 can rotate to a vertical state under the gravity of the counterweight 3 to adapt to the shape of the edge of the surface 200 to be cleaned, so as to facilitate the cleaning of the edge of the surface 200 to be cleaned.
[0042] According to an embodiment of the present invention, the cleaning tool 100 is provided with a wiping head 2 to clean the surface 200 to be cleaned. The wiping head 2 is connected to a rod body 1 so that the user can control the wiping head 2 through the rod body 1. The wiping head 2 can rotate relative to the rod body 1 around a first rotation axis 21 so that different areas on the surface 200 to be cleaned can be cleaned by rotating the wiping head 2. A counterweight 3 is provided on the wiping head 2 and the counterweight 3 is spaced apart from the first rotation axis 21 to avoid interference between the counterweight 3 and the first rotation axis 21. The wiping head 2 can rotate to a vertical state under the action of the counterweight 3 to adapt to the shape of the edge of the surface 200 to be cleaned, clean the edge of the surface 200 to be cleaned, avoid cleaning dead corners, and improve user satisfaction.
[0043] In some embodiments, the counterweight 3 is integrally formed with the wiping head 2.
[0044] Specifically, a counterweight 3 is provided on the wiping head 2. The counterweight 3 is used to allow the wiping head 2 to rotate around the first rotation axis 21 relative to the rod 1 to a vertical state under the gravity of the counterweight 3, so as to adapt to the shape of the edge of the surface 200 to be cleaned. The counterweight 3 and the wiping head 2 can be integrally formed, which can reduce the number of parts in the cleaning tool 100, reduce the assembly difficulty, and improve the connection strength between the counterweight 3 and the wiping head 2, preventing the counterweight 3 from separating from the wiping head 2 and causing failure.
[0045] It should be noted that the counterweight 3 can also be fixedly connected to the wiping head 2 to prevent the counterweight 3 from separating from the wiping head 2 and causing failure.
[0046] In some embodiments, the counterweight 3 is detachably connected to the wiping head 2.
[0047] Specifically, the counterweight 3 is connected to the wiping head 2, allowing the wiping head 2 to rotate to a vertical position under the drive of the counterweight 3, adapting to the shape of the edge of the surface 200 to be cleaned. The counterweight 3 and the wiping head 2 are detachably connected, allowing the user to connect or separate them. When the counterweight 3 is connected to the wiping head 2, the wiping head 2 can rotate to a vertical position under the drive of the counterweight 3, adapting to the shape of the edge of the surface 200 to be cleaned. When the counterweight 3 is separated from the wiping head 2, the cleaning tool 100 can be used in other scenarios, such as cleaning the floor, increasing the applicability of the cleaning tool 100 and improving user satisfaction.
[0048] In some embodiments, the wiping head 2 is provided with two spaced-apart and oppositely distributed mounting plates 22, and the counterweight 3 is detachably mounted between the two mounting plates 22.
[0049] Specifically, a mounting plate 22 is provided on the wiping head 2. The mounting plate 22 is used to provide an installation position for the counterweight 3. Two mounting plates 22 are provided on the wiping head 2 at the same time, so that the two mounting plates 22 can be connected to the counterweight 3 simultaneously, thereby improving the connection strength between the counterweight 3 and the wiping head 2 and preventing the counterweight 3 from falling off and failing. At the same time, the two mounting plates 22 are spaced apart, so that the counterweight 3 can be installed in the position between the two mounting plates 22, thereby locking the counterweight 3 between the two mounting plates 22 and realizing the connection between the counterweight 3 and the wiping head 2. This allows the wiping head 2 to rotate to a vertical state under the drive of the counterweight 3. The two mounting plates 22 are arranged opposite each other so that the two mounting plates 22 can be connected to the counterweight 3 simultaneously, thereby improving the connection strength between the counterweight 3 and the wiping head 2.
[0050] Furthermore, by making the counterweight 3 detachably connected to the mounting plate 22, it is easy to connect or separate the mounting plate 22 and the counterweight 3. When the counterweight 3 is connected to the mounting plate 22, the wiping head 2 can be rotated to a vertical position under the action of the counterweight 3, so as to clean the edge of the surface 200 to be cleaned. When the counterweight 3 is separated from the mounting plate 22, the cleaning tool 100 can be used in other usage scenarios, thereby increasing the applicability of the cleaning tool 100.
[0051] In some embodiments, the wiping head 2 is constructed in the shape of a long strip, and the counterweight 3 and the first rotating shaft 21 are spaced apart along the length direction of the wiping head 2.
[0052] Specifically, the wiping head 2 is used to contact the surface 200 to be cleaned in order to clean the surface 200. The wiping head 2 is constructed in a long strip shape, which can increase the contact area between the wiping head 2 and the surface 200 to be cleaned, thereby improving the cleaning efficiency of the cleaning tool 100. Furthermore, the counterweight 3 and the first rotating shaft 21 are spaced apart along the length direction of the wiping head 2, so that the counterweight 3 can be set on either side of the first rotating shaft 21. This can prevent the counterweight 3 from interfering with the first rotating shaft 21, which would prevent the wiping head 2 from rotating relative to the rod 1 around the first rotating shaft 21.
[0053] In some embodiments, the first rotating shaft 21 is located at the middle of the wiping head 2 along its length, and the counterweight 3 is located at one end of the wiping head 2.
[0054] Specifically, the wiping head 2 is connected to the rod body 1 via the first rotating shaft 21, allowing the wiping head 2 to rotate relative to the rod body 1 around the first rotating shaft 21. The first rotating shaft 21 is positioned at the middle of the length of the wiping head 2, ensuring that the lengths of the wiping head 2 at both ends of the first rotating shaft 21 are equal. Simultaneously, a counterweight 3 is provided on the wiping head 2. The counterweight 3 allows the wiping head 2 to rotate relative to the rod body 1 around the first rotating shaft 21 to a vertical position under the weight of the counterweight 3, adapting to the shape of the edge of the surface 200 to be cleaned. The counterweight 3 can be positioned at one end of the wiping head 2, or at any end of the wiping head 2, allowing the wiping head 2 to rotate around the first rotating shaft 21 to a vertical position under the action of the counterweight 3, and ensuring that the lengths of the wiping head 2 on both sides of the first rotating shaft 21 are equal. In other words, both ends of the wiping head 2 can provide installation positions for the counterweight 3, facilitating the connection between the counterweight 3 and the wiping head 2.
[0055] And / or, the counterweight 3 is constructed in the shape of a long strip, and the counterweight 3 extends along the length direction of the wiping head 2.
[0056] Specifically, the cleaning head 2 is constructed in a long strip shape to improve cleaning efficiency. The counterweight 3 is also constructed in a long strip shape and is arranged along the length direction of the cleaning head 2. This facilitates the placement of the counterweight 3 on the cleaning head 2 and increases the connection area between the counterweight 3 and the cleaning head 2, thereby increasing the connection strength between the two and preventing the counterweight 3 from separating from the cleaning head 2 and causing failure. In addition, the length of the counterweight 3 along the width direction of the cleaning head 2 can be reduced, thereby preventing interference between the counterweight and objects at the edge of the surface 200 to be cleaned when the cleaning head 2 comes into contact with the edge of the surface 200 to be cleaned, which would prevent the edge of the surface 200 from being cleaned. This helps to improve user satisfaction. For example, when cleaning window glass, interference between the counterweight 3 and the window frame can be avoided, or when cleaning the floor, interference between the counterweight 3 and the wall can be avoided.
[0057] In some embodiments, the rod body 1 includes a connected hand handle 11 and a connecting rod 12, and a first rotating shaft 21 is rotatably connected to the connecting rod 12.
[0058] Specifically, the rod 1 is used for a user to hold and operate the cleaning tool 100. The rod 1 includes two parts, namely a handheld rod 11 and a connecting rod 12. The handheld rod 11 is used for a user to hold and operate the cleaning tool 100 by applying force to the handheld rod 11. The connecting rod 12 is used to connect the handheld rod 11 and the cleaning head 2, so that the user can operate the cleaning head 2 by applying force to the handheld rod 11. The first rotating shaft 21 is connected to the connecting rod 12, so that the first rotating shaft 21 is connected to the rod 1, and thus the cleaning head 2 is connected to the rod 1. The first rotating shaft 21 is rotatable relative to the connecting rod 12, so that the cleaning head 2 connected to the first rotating shaft 21 is rotatable relative to the connecting rod 12, and thus the cleaning head 2 can rotate around the first rotating shaft 21 relative to the rod 1.
[0059] In some embodiments, the axis of the first rotating shaft 21 is parallel to the axis of the connecting rod 12, and the counterweight 3 is spaced apart from the connecting rod 12.
[0060] Specifically, the first rotating shaft 21 is rotatably connected to the connecting rod 12 so that the wiping head 2 connected to the first rotating shaft 21 can rotate relative to the connecting rod 12, making the axis of the first rotating shaft 21 parallel to the axis of the connecting rod 12. The first rotating shaft 21 can be arranged along the axial direction of the connecting rod 12 so that the wiping head 2 can rotate relative to the connecting rod 12 around the first rotating shaft 21. The counterweight 3 can drive the wiping head 2 to rotate relative to the connecting rod 12. The counterweight 3 and the connecting rod 12 are spaced apart to avoid interference between the counterweight 3 and the connecting rod 12, which would prevent the wiping head 2 from rotating relative to the connecting rod 12 or prevent the counterweight 3 from being installed.
[0061] In such Figure 5 In the illustrated embodiment, the first rotating shaft 21 can be disposed inside the connecting rod 12 to protect it and prevent it from being exposed and easily damaged by impact. A mounting groove 121 can be formed on the connecting rod 12, and a clamping block 122 can be provided on it. When installing the first rotating shaft 21 and the connecting rod 12, the first rotating shaft 21 can be first placed in the mounting groove 121 on the connecting rod 12, and then the clamping block 122 can be connected to the connecting rod 12 to achieve the connection between the first rotating shaft 21 and the connecting rod 12. The first rotating shaft 21 and the connecting rod 12 can be clearance-fitted to allow the first rotating shaft 21 to rotate relative to the connecting rod 12, and the connecting rod 12 and the clamping block 122 can be connected by bolts 123.
[0062] In some embodiments, the hand lever 11 and the connecting rod 12 are angled, and the angle between the hand lever 11 and the connecting rod 12 is 10° to 170°.
[0063] Specifically, the handle 11 and the cleaning head 2 are connected by a connecting rod 12. The handle 11 and the connecting rod 12 are set at an angle, allowing for a specific angle between them. This angle ranges from 10° to 170°, meaning it is adjustable. This adjustment allows the user to clean different areas of the surface to be cleaned from the same position, reducing the number of times the user needs to move and improving user satisfaction. Furthermore, the wide range of angle adjustment between the handle 11 and the cleaning head 2 means that a larger area of the surface to be cleaned can be covered by changing the angle, further enhancing user satisfaction.
[0064] Furthermore, when a user cleans an outdoor surface 200 from indoors, the hand handle 11 and the connecting rod 12 can be rotated relative to each other to bring the wiping head 2 into contact with the surface 200 to be cleaned. The hand handle 11 can be controlled to move the wiping head 2 to clean the surface 200.
[0065] In some embodiments, the hand lever 11 and the connecting rod 12 are rotatably connected, and the angle between the hand lever 11 and the connecting rod 12 is adjustable.
[0066] Specifically, the connecting rod 12 is connected to both the handheld rod 11 and the wiping head 2. This allows the user to operate the wiping head 2 by controlling the handheld rod 11. The rotatable connection between the handheld rod 11 and the connecting rod 12 allows the handheld rod 11 to rotate relative to the connecting rod 12, and the angle between the handheld rod 11 and the connecting rod 12 is adjustable. By changing the angle between the handheld rod 11 and the connecting rod 12, the angle between the handheld rod 11 and the wiping head 2 can be changed. This allows the user to clean different areas of the surface 200 from the same location by changing the angle between the wiping head 2 and the handheld rod 11. This increases the cleaning range at the same location, reduces the number of times the user needs to move, and improves user satisfaction.
[0067] In some embodiments, the handheld lever 11 and the connecting lever 12 are rotatably connected by a second rotating shaft 13, and the axis of the second rotating shaft 13 is parallel to the surface 200 to be cleaned.
[0068] Specifically, the handheld lever 11 and the connecting rod 12 are rotatably connected. By changing the angle between the handheld lever 11 and the connecting rod 12, the angle between the handheld lever 11 and the cleaning head 2 can be adjusted, allowing the user to clean different areas of the surface to be cleaned 200 from the same position. By connecting the handheld lever 11 and the connecting rod 12 through the second rotating shaft 13, the handheld lever 11 can rotate relative to the connecting rod 12 around the second rotating shaft 13. The axis of the second rotating shaft 13 is parallel to the surface to be cleaned 200, allowing the handheld lever 11 to rotate relative to the surface to be cleaned, thereby controlling the cleaning head 2 to clean different areas of the surface to be cleaned 200.
[0069] In such Figures 4-5 In the embodiment shown, mounting holes 111 can be provided at the connection positions on the handheld lever 11 and the connecting rod 12, so that the second rotating shaft 13 passes through the mounting holes 111 on the handheld lever 11 and the connecting rod 12 and is connected to the handheld lever 11 and the connecting rod 12 at the same time. This can realize the connection between the handheld lever 11 and the connecting rod 12, and allow the handheld lever 11 to rotate relative to the connecting rod 12 around the second rotating shaft 13.
[0070] And / or, the cleaning tool 100 also includes a locking switch 4 for selectively locking the handle 11 and the connecting rod 12 relative to each other.
[0071] Specifically, the hand lever 11 can rotate relative to the connecting rod 12. A locking switch 4 is provided on the cleaning tool 100 so that the hand lever 11 and the connecting rod 12 can be locked or unlocked. When the locking switch 4 is locked, the hand lever 11 and the connecting rod 12 are locked, and the cleaning head 2 can be operated by controlling the hand lever 11 to clean the surface 200. When the locking switch 4 is unlocked, the hand lever 11 and the connecting rod 12 are unlocked, and the angle between the hand lever 11 and the connecting rod 12 can be adjusted. In addition, the angle between the hand lever 11 and the cleaning head 2 can be adjusted so that the cleaning head 2 can be controlled by the hand lever 11 to clean other areas on the surface 200.
[0072] It should be noted that, for example Figure 5 As shown, the locking switch 4 can include a gear to control the angle of rotation of the hand lever 11 relative to the connecting rod 12 by rotating the gear. This allows for adjustment of the angle between the hand lever 11 and the connecting rod 12. Furthermore, when the user cleans the outdoor surface 200 to be cleaned from indoors, the angle between the hand lever 11 and the cleaning head 2 can be changed to bring the cleaning head 2 into contact with the surface 200 to be cleaned. The hand lever 11 can be used to control the movement of the cleaning head 2 to clean the surface 200.
[0073] In some embodiments, the wiping head 2 includes a scraper 23 and / or a wiping cloth.
[0074] Specifically, the cleaning head 2 is used to contact the surface 200 to be cleaned in order to clean the surface 200. The cleaning head 2 may include a scraper 23, or a cleaning cloth, or both a scraper 23 and a cleaning cloth. The scraper 23 can be used to scrape the surface 200 to be cleaned, and the cleaning cloth can be used to wipe the surface 200 to be cleaned. The cleaning head 2 may include a scraper 23 or a cleaning cloth, or both, so that the cleaning head 2 can be adapted to different usage scenarios, which can increase the scope of use of the cleaning tool 100 and improve user satisfaction.
[0075] It should be noted that when the cleaning head 2 includes both a scraper 23 and a cleaning cloth, the scraper 23 and the cleaning cloth can be placed on both sides of the cleaning head 2 respectively to avoid interference between the scraper 23 and the cleaning cloth, which would prevent cleaning or reduce the cleaning effect.
[0076] In some embodiments, the wiping head 2 includes a scraper 23, and both sides of the scraper 23 are provided with weakening grooves 231 along the extending direction of the scraper 23, so that the end of the scraper 23 can swing to the side of the scraper 23.
[0077] Specifically, in such Figure 1 and Figure 5 In the illustrated embodiment, a scraper 23 is provided on the wiping head 2, which enables the cleaning function of the cleaning tool 100. A weakening groove 231 is provided on the side of the scraper 23, which reduces the thickness of the scraper 23 at the weakening groove 231. This allows the scraper 23 to swing to the side when the user operates the wiping head 2, increasing the contact area between the scraper 23 and the surface to be cleaned 200 and improving cleaning efficiency. At the same time, by setting the weakening groove 231 along the extension direction of the scraper 23, the setting length of the weakening groove 231 can be increased, making the weakening groove 231 the same as the setting length of the scraper 23. This allows any segment of the scraper 23 to swing under the action of the corresponding weakening groove 231. Furthermore, the presence of weakening grooves 231 on both sides of the scraper 23 allows the scraper 23 to selectively swing to either side, improving the convenience of the cleaning tool 100.
[0078] And, it should be noted that, such as Figure 1 , Figure 3 and Figure 4As shown, the handheld handle 11 can be constructed as a three-section structure, with the three sections connected sequentially by a threaded connection. The connection method is simple, reliable, and easy to operate. In actual use, only one, two, or three sections can be selectively used. The length of the handheld handle 11 is adjustable, which helps to increase the applicability of the cleaning tool 100. The number of sections of the handheld handle 11 is not limited to that described in this embodiment and can be flexibly set according to the actual situation.
[0079] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0080] Although embodiments of the invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A cleaning tool, characterized in that, include: Rod body; A wiping head is rotatably connected to the rod body via a first rotating shaft, the axis of which is perpendicular to the surface to be cleaned, so that the wiping head is rotatable relative to the surface to be cleaned. A counterweight is provided on the wiping head, and the center of gravity of the counterweight is spaced apart from the axis of the first rotating shaft, so that the counterweight can rotate to the lower part of the first rotating shaft under the action of gravity, thereby driving the wiping head to rotate to a vertical position.
2. The cleaning tool according to claim 1, characterized in that, The counterweight is integrally formed with the wiping head.
3. The cleaning tool according to claim 1, characterized in that, The counterweight is detachably connected to the wiping head.
4. The cleaning tool according to claim 3, characterized in that, The wiping head is provided with two spaced-apart and oppositely distributed mounting plates, and the counterweight is detachably installed between the two mounting plates.
5. The cleaning tool according to any one of claims 1-4, characterized in that, The wiping head is elongated, and the counterweight and the first rotating shaft are spaced apart along the length of the wiping head.
6. The cleaning tool according to claim 5, characterized in that, The first rotating shaft is located at the middle of the wiping head along its length, and the counterweight is located at one end of the wiping head; and / or, The counterweight is elongated and extends along the length of the wiping head.
7. The cleaning tool according to any one of claims 1-4 and 6, characterized in that, The rod body includes a connected handheld rod and a connecting rod, and the first rotating shaft is rotatably connected to the connecting rod.
8. The cleaning tool according to claim 7, characterized in that, The axis of the first rotating shaft is parallel to the axis of the connecting rod, and the counterweight is spaced apart from the connecting rod.
9. The cleaning tool according to claim 7, characterized in that, The handheld lever and the connecting rod are set at an angle, and the angle between the handheld lever and the connecting rod is 10° to 170°.
10. The cleaning tool according to claim 7, characterized in that, The handheld lever and the connecting rod are rotatably connected, and the angle between the handheld lever and the connecting rod is adjustable.
11. The cleaning tool according to claim 10, characterized in that, The handheld handle and the connecting rod are rotatably connected by a second rotating shaft, and the axis of the second rotating shaft is parallel to the surface to be cleaned. And / or, it also includes a locking switch for selectively locking the hand lever and the connecting rod relative to each other.
12. The cleaning tool according to any one of claims 1-4, 6, 8-11, characterized in that, The wiping head includes a scraper and / or a wiping cloth.
13. The cleaning tool according to claim 12, characterized in that, The wiping head includes a scraper, and both sides of the scraper are provided with weakening grooves along the extension direction of the scraper, so that the end of the scraper can swing to the side of the scraper.