A mop roller

CN224598124UActive Publication Date: 2026-08-07段平
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
段平
Filing Date
2025-08-07
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0002]目前,专利号为2025200843754的专利,涉及一种步进式拖把,所述的滚筒端盖外径的大小与刮水圈内径的配合关系没有明确说明,从附图来看,刮水圈下部很薄,很可能出现刮水圈下部因为做薄强度不够而断裂,也可能因为做厚出现拖地刮擦的情况

Benefits of technology

[0006] The significant technical feature of this solution is that the minor diameter of the roller is made much smaller than the outer diameter of the roller, allowing for a larger thickness at the bottom of the wiper ring to ensure strength. When not wiping, the wiper ring rests at the top, away from the ground, to avoid rubbing against the ground. When wiping is needed, pressing down the handle causes the vertical protrusion (3-1) of the push rod to press the wiper ring down. At the same time, the downward distance of the wiper ring is controlled by the limiting protrusion (6-1) on the main body. In this way, the wiper ring is basically coaxial with the roller, facilitating wiping.

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Abstract

The utility model relates to daily necessities technical field discloses a mop roller, its outer surface has mop (1-1), one end has the flange (1-2) of pivot connection, reset spring (1-3), pivot connection has cylindrical bearing (1-6). The other end pivot connection has bearing pin (1-4) and one-way bearing (1-7). Its characterized in that: the roller one end has the roller small diameter (1-8) of diameter far less than the outer diameter of roller. The advantage of this design is: the thickness of the water scraping ring lower part of the roller mop can be made big, guaranteeing the strength. When not scraping water, the water scraping ring is parked at the top, far away from the ground, avoiding scraping with the ground, when needing to scrape water, press down the handle, push rod vertical protrusion (3-1) will down the water scraping ring, at the same time, with the help of the limiting protrusion (6-1) on the body, the down distance of the water scraping ring is controlled, in this way, the water scraping ring is coaxial with the roller basically, facilitating scraping water.
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Description

Technical Field

[0001] This utility model relates to the field of daily necessities technology and discloses a mop roller. Background Technology

[0002] Currently, the patent with patent number 2025200843754 relates to a step mop. The relationship between the outer diameter of the roller end cap and the inner diameter of the squeegee ring is not clearly stated. Judging from the attached drawings, the lower part of the squeegee ring is very thin. It is possible that the lower part of the squeegee ring will break due to insufficient strength because it is thin, or it may cause scraping when mopping because it is thick. Utility Model Content

[0003] This utility model addresses the problems existing in the prior art by providing a mop roller that effectively solves the deficiencies of the prior art.

[0004] The present invention adopts the following technical solution:

[0005] A double-roller mop includes a roller (1), an upper push rod section (2), a lower push rod section (3), a handle (4), a magnet (5), a body (6), and a squeegee ring (7). The body provides support for the entire mop, acting as a frame. It is also provided with a limiting protrusion (6-1) for limiting the movement of the squeegee ring, a track (6-2), and pins and holes for mounting the roller. One end of the roller has a small diameter (1-8) much smaller than the outer diameter of the roller, and its outer surface is covered with a mop cloth (1-1). A flange (1-2) and a return spring (1-3) are pivotally connected to one end, and a cylindrical bearing (1-6) is pivotally connected to it. The other end is pivotally connected to a bearing pin (1-4) and a one-way bearing (1-7). When the roller is installed on the body, its flange end is inserted into the body hole (6-3) of the body, and the bearing pin is inserted into the body protrusion (6-4) of the body and cannot rotate. Since the one-way bearings of the two rollers are installed in opposite directions, when mopping, regardless of pushing or pulling, one roller always rotates while the other roller is locked, thus ensuring the friction between the roller and the ground. The handle (4) is pivotally connected to the body (6). The upper section (2) and the lower section (3) of the push rod are screwed together to form an integral sleeve installed on the handle (4) and can move along the handle axis. The front end of the lower section (3) of the push rod has two vertical push rod protrusions (3-1) and two flat push rod protrusions. The wiper ring (7) has a circular ring (7-2). Since the small diameter of the roller is made much smaller than the outer diameter of the roller, the lower part of the wiper ring can be made very thick. The circular ring of the wiper ring is sleeved on the outer cylindrical surface of the roller. Normally, it can be stopped at the top of the small diameter end of the roller by the attraction of magnets, etc. (e.g. Figure 4,7,9), to avoid scratching the ground, when wiping water, place the handle along the length of the mop. At this time, the two vertical protrusions (3-1) at the front end of the lower section of the push rod enter the groove of the wiping ring (7-1), and the two flat protrusions of the push rod are ready to enter the main body track (6-2). With the help of the two vertical protrusions (3-1) at the front end of the lower section of the push rod (3), the wiping ring is pressed down, and at the same time, the downward distance is controlled by the limiting protrusion (6-1) on the main body, so that it is basically coaxial with the roller (e.g. Figure 5 (8,10) When the push rod is pushed, the flat protrusion of the push rod enters the main body track and slides along the main body track. The vertical protrusion of the push rod brings the squeegee ring (7) away from the resting position. The squeegee ring moves back and forth with the push rod to achieve squeegeeing. After squeegeeing is completed, the push rod drives the squeegee ring back to one end of the roller diameter, which is the starting position of the squeegee ring. When mopping is needed again, lift the handle, and the squeegee ring will stop at the top of the roller diameter again with the help of the magnetic attraction, avoiding rubbing against the ground.

[0006] The significant technical feature of this solution is that the minor diameter of the roller is made much smaller than the outer diameter of the roller, allowing for a larger thickness at the bottom of the wiper ring to ensure strength. When not wiping, the wiper ring rests at the top, away from the ground, to avoid rubbing against the ground. When wiping is needed, pressing down the handle causes the vertical protrusion (3-1) of the push rod to press the wiper ring down. At the same time, the downward distance of the wiper ring is controlled by the limiting protrusion (6-1) on the main body. In this way, the wiper ring is basically coaxial with the roller, facilitating wiping.

[0007] This design effectively overcomes the main shortcomings of existing technologies.

[0008] Compared with the prior art, the advantages of this utility model are as follows: simple structure and very practical. Attached Figure Description

[0009] To more clearly illustrate this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0010] Figure 1 This is an exploded view of the mop roller of this utility model.

[0011] Figure 2 This is a cross-sectional view of the mop roller of this utility model.

[0012] Figure 3 This is a top view of a double-roller mop.

[0013] Figure 4 yes Figure 3 AA cross-sectional view with the wiper ring at the top position when the handle is not pressed down.

[0014] Figure 5 yes Figure 3AA cross-sectional view when the handle is pressed down and the wiper ring is in the bottom position.

[0015] Figure 6 This is a 3D model of a double-roller mop.

[0016] Figure 7 yes Figure 3 BB cross-section view with the wiper ring at the top position when the handle is not pressed down.

[0017] Figure 8 yes Figure 3 A cross-sectional view of a BB when the handle is pressed down and the wiper ring is at the bottom position.

[0018] Figure 9 yes Figure 3 CC cross-sectional view with the wiper ring in the top position when the handle is not pressed down.

[0019] Figure 10 yes Figure 3 CC cross-sectional view of the wiper ring at the bottom position when the handle is pressed down.

[0020] Figure 11 It is a three-dimensional diagram of the entity;

[0021] Figure 12 It is a 3D image of the wiper ring;

[0022] Figure 13 This is an exploded view of a double-roller mop (small parts such as magnets are hidden).

[0023] Figures 1-13 The one-to-one correspondence between the component names, part names, and reference numerals in the attached drawings is as follows: 1. Roller, 1-1. Mop, 1-2. Flange, 1-3. Return Spring, 1-4. Bearing Pin, 1-6. Cylindrical Bearing, 1-7. One-Way Bearing, 1-8. Roller Minor Diameter, 2. Upper Push Rod Section, 3. Lower Push Rod Section, 3-1. Push Rod Vertical Protrusion, 4. Handle, 5. Magnet, 6. Body, 6-1. Limiting Protrusion, 6-2. Body Track, 6-3. Body Hole, 6-4. Body Protrusion, 7. Squeegee Ring, 7-1. Squeegee Ring Groove, 7-2. Circular Ring Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings.

[0025] Example 1:

[0026] A double-roller mop includes a roller (1), an upper push rod section (2), a lower push rod section (3), a handle (4), a magnet (5), a body (6), and a squeegee ring (7). The body provides support for the entire mop, acting as a frame. It is also provided with a limiting protrusion (6-1) for limiting the movement of the squeegee ring, a track (6-2), and pins and holes for mounting the roller. One end of the roller has a small diameter (1-8) much smaller than the outer diameter of the roller, and its outer surface is covered with a mop cloth (1-1). A flange (1-2) and a return spring (1-3) are pivotally connected to one end, and a cylindrical bearing (1-6) is pivotally connected to it. The other end is pivotally connected to a bearing pin (1-4) and a one-way bearing (1-7). When the roller is installed on the body, its flange end is inserted into the body hole (6-3) of the body, and the bearing pin is inserted into the body protrusion (6-4) of the body and cannot rotate. Since the one-way bearings of the two rollers are installed in opposite directions, when mopping, regardless of pushing or pulling, one roller always rotates while the other roller is locked, thus ensuring the friction between the roller and the ground. The handle (4) is pivotally connected to the body (6). The upper section (2) and the lower section (3) of the push rod are screwed together to form an integral sleeve installed on the handle (4) and can move along the handle axis. The front end of the lower section (3) of the push rod has two vertical push rod protrusions (3-1) and two flat push rod protrusions. The wiper ring (7) has a circular ring (7-2). Since the small diameter of the roller is made much smaller than the outer diameter of the roller, the lower part of the wiper ring can be made very thick. The circular ring of the wiper ring is sleeved on the outer cylindrical surface of the roller. Normally, it can be stopped at the top of the small diameter end of the roller by the attraction of magnets, etc. (e.g. Figure 4 ,7,9), to avoid scratching the ground, when wiping water, place the handle along the length of the mop. At this time, the two vertical protrusions (3-1) at the front end of the lower section of the push rod enter the groove of the wiping ring (7-1), and the two flat protrusions of the push rod are ready to enter the main body track (6-2). With the help of the two vertical protrusions (3-1) at the front end of the lower section of the push rod (3), the wiping ring is pressed down, and at the same time, the downward distance is controlled by the limiting protrusion (6-1) on the main body, so that it is basically coaxial with the roller (e.g. Figure 5 (8,10) When the push rod is pushed, the flat protrusion of the push rod enters the main body track and slides along the main body track. The vertical protrusion of the push rod brings the squeegee ring (7) away from the resting position. The squeegee ring moves back and forth with the push rod to achieve squeegeeing. After squeegeeing is completed, the push rod drives the squeegee ring back to one end of the roller diameter, which is the starting position of the squeegee ring. When mopping is needed again, lift the handle, and the squeegee ring will stop at the top of the roller diameter again with the help of the magnetic attraction, avoiding rubbing against the ground.

Claims

1. A mop roller, having a mop cloth on its outer surface, a flange pivotally connected to one end, a return spring fixed thereon, and a cylindrical bearing (1-6) pivotally connected thereto, and a bearing pin (1-4) and a one-way bearing (1-7) pivotally connected to the other end, characterized in that: One end of the roller has a minor diameter (1-8) that is much smaller than the outer diameter of the roller.