Mop with mop cloth convenient to replace

By designing an easy-to-replace mop head mechanism, the problem of inconvenient mop head replacement was solved, enabling convenient mop head replacement and expanding the mopping area, thereby improving mopping efficiency and cleaning frequency.

CN223930117UActive Publication Date: 2026-02-24CANGNAN HAOBANGSHOU DAILY NECESSITIES CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520299417.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-02-24
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing mops have inconvenient mop head replacement structures, require frequent cleaning, and cover a small area, resulting in inconvenience and low efficiency.

Method used

A mop mechanism including a base frame, spring rod, clip frame, upper roller and lower roller was designed. The mop cover is easy to replace through the cooperation of the connecting plate and the traction rope, and the mopping surface can be switched by rotating the upper roller and the lower roller, thereby increasing the working area.

Benefits of technology

It enables convenient mop replacement, reduces cleaning frequency, improves mopping efficiency and coverage, and enhances ease of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223930117U_ABST
    Figure CN223930117U_ABST
Patent Text Reader

Abstract

The utility model discloses a mop with mop cloth convenient to replace, relates to the technical field of cleaning appliances, and aims to solve the technical problems that a mop cloth structure of an existing mop is high in cleaning frequency when in use and invariable in replacement, the mop comprises a bottom frame and a mop cloth mechanism, spring insertion rods are embedded in the upper sides of the two ends of the bottom frame, and the spring insertion rods are inserted into the mop cloth mechanism. Positioning openings are formed in the lower sides of the two ends of the bottom frame, clamping frames are arranged on the upper sides of the two ends in the bottom frame, rope passing openings are formed in the two ends of the upper end face of the bottom frame and correspond to the clamping frames, a handle rod is arranged in the middle of the upper end face of the bottom frame, and the cloth dragging mechanism is installed on the inner side of the bottom frame through a connecting plate. A limiting opening is formed in the upper end of the outer side of the connecting plate, the outer end of the spring inserting rod is inserted into the limiting opening, a protruding positioning end is arranged at the lower end of the outer side of the connecting plate, and the cloth dragging mechanism is composed of an upper roller and a lower roller. The mop has the advantages that the mop working face can be adjusted, the cleaning frequency is reduced, and the mop is convenient to replace.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cleaning tools technology, and more specifically, to a mop that facilitates the replacement of the mop cloth. Background Technology

[0002] A mop is a common cleaning tool, mainly used to wipe floors and remove dust, stains, etc., to keep floors clean and hygienic. Common types of mops include sponge mops, flat mops, and spin mops.

[0003] The PVA mop head of a PVA mop is fixed in place using a screw mechanism, the cloth cover head of a flat mop is installed using a connecting mechanism, and the strip head of a rotary mop is threaded onto the traction part using a column-head mechanism. The mop head structure remains the same regardless of the type of mop used. However, these mop head structures limit the area that can be mopped after cleaning, requiring frequent washing and causing inconvenience. Therefore, we propose a mop with an easily replaceable mop head. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a mop that is easy to replace the mop cloth, so as to solve the technical problem that the current mop cloth structure requires frequent cleaning and constant replacement.

[0005] To solve the above technical problems, this utility model provides the following technical solution: a mop that facilitates mop cloth replacement, comprising a base frame and a mop cloth mechanism. Spring rods are embedded in the upper sides of both ends of the base frame, and positioning openings are provided on the lower sides of both ends of the base frame. A retaining frame is provided on the upper sides of both ends of the inner surface of the base frame. A cord-carrying opening is provided on both ends of the upper surface of the base frame, corresponding to the retaining frame. A handle is provided in the middle of the upper surface of the base frame. The mop cloth mechanism is installed inside the base frame via a connecting plate. A limiting opening is provided on the upper outer side of the connecting plate, and the outer end of the spring rod is inserted into the limiting opening. A protruding positioning end is provided on the lower outer side of the connecting plate, and the positioning end aligns with the positioning opening. The mop cloth mechanism consists of an upper roller and a lower roller, with the upper roller located on the upper side inside the base frame.

[0006] In this invention, when replacing the mop cover, pulling down the lower roller causes it to simultaneously lower the connecting plate, separating it from the spring rod and the positioning port. At this point, the entire mop mechanism along with the connecting plate can be removed. Then, the mop cover is pulled outwards from the side, and the new mop cover is fitted onto the upper and lower rollers of the mop mechanism from the side. This structural design facilitates mop replacement and reduces operational difficulty. The mop mechanism consists of an upper roller and a lower roller; after the mop cover is fitted, it unfolds outside the upper and lower rollers. When mopping, the mop cover on the lower roller contacts the ground. When it is necessary to switch the working surface of the mop cover, pull up the traction handle to drive the traction rope inside the handle. After the traction rope passes through the rope guide box and the rope guide opening, it drives the retaining frame to rise, causing the retaining frame to separate from the contact surface of the upper roller. At this time, the side of the mop cover that is in contact with the ground is dragged along the ground. The transmission of the mop cover is completed by the rotating upper and lower rollers. At this time, the mopping working surface is switched, and mopping can continue. Through the above structural design, the working area is increased, which can effectively reduce the cleaning frequency during mopping and improve mopping efficiency.

[0007] Preferably, a storage opening is provided on both sides of the positioning port, and a spring buckle is provided inside the storage opening. The positioning port and the spring buckle are adapted to the positioning end.

[0008] Preferably, the upper surface of the card frame is arrayed with telescopic springs, and the upper ends of the telescopic springs are fixed to the base frame. The lower arc-shaped surface of the card frame is engaged with the upper ends of the upper roller.

[0009] Preferably, the upper end face of the base frame is provided with a rope box, and the two ends of the rope box correspond to the rope openings. The lower end of the handle is inserted and fixed on the rope box. The inner cavity of the handle is provided with a traction rope, and the lower end of the traction rope passes through the rope box and the rope opening and is fixed on the upper side of the frame.

[0010] Preferably, the upper end of the handle is provided with a top handle, and a traction handle is provided inside the top handle, the lower side of which is connected to the upper end of the traction rope.

[0011] Preferably, the upper and lower rollers of the mopping mechanism are rotatably mounted between two connecting plates, and a mopping sleeve is driven between the upper and lower rollers.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model, through the design of the connecting plate, allows for easy replacement of the mop cover when the lower roller is pulled down. This causes the lower roller to synchronously lower the connecting plate, separating it from the spring rod and the positioning port. At this point, the entire mop mechanism along with the connecting plate can be removed. Then, the mop cover can be pulled out from the side, and the new mop cover can be fitted onto the upper and lower rollers of the mop mechanism from the side. Through the above structural design, the mop structure of this device is easy to replace, reducing the difficulty of operation.

[0014] 2. This utility model also designs a mop mechanism consisting of an upper roller and a lower roller. The mop cover is attached to the upper roller and unfolded outside the lower roller. When mopping, the mop cover on the lower roller contacts the ground. When it is necessary to switch the working surface of the mop cover, the pull handle is pulled up to drive the pull rope inside the handle. After the pull rope passes through the rope box and the rope opening, it drives the retaining frame to rise, causing the retaining frame to separate from the contact surface of the upper roller. At this time, the side of the mop cover in contact with the ground is dragged against the ground. The transmission of the mop cover is completed by the rotating upper and lower rollers. At this time, the mopping working surface is switched, and mopping can continue. Through the above structural design, the working area is increased, which can effectively reduce the cleaning frequency during mopping and improve mopping efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 2 This is a first enlarged structural view of the present invention;

[0017] Figure 3 This is a schematic diagram of the base frame structure of this utility model;

[0018] Figure 4 This is a cross-sectional structural diagram of the present invention;

[0019] Figure 5 This is a schematic diagram of the positioning port structure of this utility model;

[0020] Figure 6 This is a second enlarged structural diagram of the present invention;

[0021] Figure 7 This is a schematic diagram of the mop mechanism of this utility model.

[0022] The following are the labels in the diagram: 1. Handle; 101. Top handle; 102. Traction handle; 2. Rope box; 3. Base frame; 301. Rope opening; 302. Positioning opening; 303. Spring buckle; 4. Spring insert rod; 5. Mop mechanism; 501. Upper roller; 502. Lower roller; 503. Mop cover; 6. Connecting plate; 601. Limiting opening; 602. Positioning end; 7. Clip frame; 701. Telescopic spring. Detailed Implementation

[0023] like Figures 1 to 5As shown, this utility model relates to a mop that facilitates mop cloth replacement, including a base frame 3 and a mop cloth mechanism 5. Spring rods 4 are embedded in the upper sides of both ends of the base frame 3. Positioning openings 302 are provided on the lower sides of both ends of the base frame 3. A retaining frame 7 is provided on the upper sides of both ends of the interior of the base frame 3. Rope guide openings 301 are provided on both ends of the upper surface of the base frame 3, and the rope guide openings 301 correspond to the retaining frames 7. A handle 1 is provided in the middle of the upper surface of the base frame 3. A top handle 101 is provided at the upper end of the handle 1, and a traction handle 102 is provided inside the top handle 101. The lower side of the traction handle 102 is connected to the upper end of the traction rope. The mop cloth mechanism 5 is installed inside the base frame 3 via a connecting plate 6. A limiting opening 601 is provided on the upper outer side of the connecting plate 6, and the outer end of the spring rod 4 is inserted into the limiting opening 601. The lower end is provided with a protruding positioning end 602, which is connected to the positioning port 302. Both sides of the positioning port 302 are provided with storage openings, and spring buckles 303 are provided in the storage openings. The positioning port 302 and the spring buckles 303 are adapted to the positioning end 602. When changing the mop cover 503, pull down the lower roller 502, so that the lower roller 502 drives the connecting plate 6 to descend synchronously, so that the connecting plate 6 separates from the spring rod 4 and the positioning port 302 respectively. At this time, the entire mop mechanism 5 along with the connecting plate 6 can be taken out. Then, the mop cover 503 is pulled out from the side, and the new mop cover 503 is sleeved between the upper roller 501 and the lower roller 502 of the mop mechanism 5 from the side. Through the above structural design, the mop structure of this device is easy to replace, reducing the difficulty of operation.

[0024] like Figures 2 to 7As shown, this utility model relates to a mop that facilitates mop cloth replacement, including a base frame 3 and a mop mechanism 5. The mop mechanism 5 consists of an upper roller 501 and a lower roller 502, with the upper roller 501 located inside the upper side of the base frame 3. A telescopic spring 701 is arrayed on the upper surface of a retaining frame 7, with the upper ends of the telescopic springs 701 fixed to the base frame 3. The lower arc-shaped surface of the retaining frame 7 is engaged with the upper ends of the upper roller 501. A cord guide box 2 is provided on the upper surface of the base frame 3, with cord guide openings 301 at both ends. The lower end of the handle 1 is inserted and fixed to the cord guide box 2. A traction rope is provided inside the handle 1, and the lower end of the traction rope passes through the cord guide box 2 and the cord guide opening 301 before being fixed to the upper side of the retaining frame 7. The upper roller 501 and lower roller 502 of the mop mechanism 5 are rotatably mounted between two connecting plates 6, with a transmission sleeve between the upper roller 501 and lower roller 502. The mop mechanism 5 consists of an upper roller 501 and a lower roller 502, with a mop cover 503 attached. The mop cover 503 is spread out on the outside of the upper roller 501 and the lower roller 502 after being fitted. When mopping, the mop cover 503 at the lower roller 502 contacts the ground. When it is necessary to switch the working surface of the mop cover 503, the traction handle 102 is pulled up to drive the traction rope inside the handle 1. The traction rope passes through the rope box 2 and the rope opening 301 and drives the frame 7 to rise, so that the frame 7 separates from the contact surface of the upper roller 501. At this time, the side of the mop cover 503 that is in contact with the ground is dragged against the ground. The transmission of the mop cover 503 is completed by the rotating upper roller 501 and the lower roller 502. At this time, the mopping working surface is switched and mopping can continue. Through the above structural design, the working area is increased, the cleaning frequency during mopping can be effectively reduced, and the mopping efficiency can be improved.

[0025] Working Principle: This embodiment provides a mop that facilitates mop cloth replacement. When replacing the mop cover 503, pull down the lower roller 502, causing it to simultaneously lower the connecting plate 6, separating it from the spring rod 4 and the positioning port 302. At this point, the entire mop mechanism 5, along with the connecting plate 6, can be removed. Then, pull the mop cover 503 outwards from the side and slip the new mop cover 503 between the upper roller 501 and lower roller 502 of the mop mechanism 5 from the side. The mop mechanism 5 consists of the upper roller 501 and the lower roller 502. The mop cover 503 is then spread out on the outside of the upper roller 501 and the lower roller 502. When mopping, the mop cover 503 on the lower roller 502 contacts the ground. When it is necessary to switch the working surface of the mop cover 503, the traction handle 102 is pulled up to drive the traction rope inside the handle 1. The traction rope passes through the rope box 2 and the rope opening 301 and drives the frame 7 to rise, so that the frame 7 separates from the contact surface of the upper roller 501. At this time, the side of the mop cover 503 that is in contact with the ground is dragged against the ground. The transmission of the mop cover 503 is completed by the rotating upper roller 501 and the lower roller 502. At this time, the mopping working surface is switched and mopping can continue.

[0026] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.

Claims

1. A mop that facilitates mop cloth replacement, comprising a base frame (3) and a mop cloth mechanism (5), characterized in that: Spring rods (4) are embedded in the upper sides of both ends of the base frame (3). Positioning holes (302) are opened on the lower sides of both ends of the base frame (3). A retaining frame (7) is provided on the upper sides of both ends of the interior of the base frame (3). A rope-carrying opening (301) is opened on both ends of the upper surface of the base frame (3), and the rope-carrying opening (301) corresponds to the retaining frame (7). A handle (1) is provided in the middle of the upper surface of the base frame (3). The mop mechanism (5) is connected by a connecting plate (6). The connecting plate (6) is installed on the inner side of the base frame (3). The upper outer end of the connecting plate (6) is provided with a limiting port (601), and the outer end of the spring rod (4) is inserted into the limiting port (601). The lower outer end of the connecting plate (6) is provided with a protruding positioning end (602), and the positioning end (602) is connected to the positioning port (302). The mopping mechanism (5) is composed of an upper roller (501) and a lower roller (502), and the upper roller (501) is located on the upper side inside the base frame (3).

2. The mop with an easily replaceable mop cloth according to claim 1, characterized in that: The positioning port (302) has storage openings on both sides, and spring buckles (303) are provided in the storage openings. The positioning port (302) and spring buckles (303) are adapted to the positioning end (602).

3. A mop with an easily replaceable mop cloth according to claim 2, characterized in that: The upper surface of the card frame (7) is arrayed with telescopic springs (701), and the upper end of the telescopic springs (701) is fixed on the base frame (3). The lower arc-shaped surface of the card frame (7) is engaged with the upper ends of the upper roller (501).

4. A mop with an easily replaceable mop cloth according to claim 3, characterized in that: The upper end of the base frame (3) is provided with a rope box (2), and the two ends of the rope box (2) correspond to the rope openings (301). The lower end of the handle (1) is inserted and fixed on the rope box (2). The inner cavity of the handle (1) is provided with a traction rope, and the lower end of the traction rope passes through the rope box (2) and the rope openings (301) and is fixed on the upper side of the frame (7).

5. A mop with an easily replaceable mop cloth according to claim 4, characterized in that: The upper end of the handle (1) is provided with a top handle (101), and a traction handle (102) is provided inside the top handle (101). The lower side of the traction handle (102) is connected to the upper end of the traction rope.

6. A mop with an easily replaceable mop cloth according to claim 5, characterized in that: The upper roller (501) and lower roller (502) of the mopping mechanism (5) are rotatably mounted between two connecting plates (6), and a mopping sleeve (503) is connected between the upper roller (501) and the lower roller (502).