Brush plate with brush cloth capable of being rapidly replaced

The symmetrically distributed fixing components and lifting rod design enable quick replacement and stable fixation of the brush board and brush cloth, solving the problems of cumbersome and unstable operation of traditional brush boards and improving efficiency and stability.

CN224206765UActive Publication Date: 2026-05-08NINGBO AOSIDA TOOLS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO AOSIDA TOOLS CO LTD
Filing Date
2025-05-08
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The brush cloth replacement operation of traditional brush plates is cumbersome and unstable. Existing snap-on and spring-pressing mechanisms have problems such as unstable fixation, easy detachment, or complex structure.

Method used

The first and second fixing components are symmetrically distributed. The pressing plate drives the pressure plate to flip, which enables quick disassembly and installation. The limiting cavity and sliding cavity of the lifting rod are combined to form a two-stage locking structure to ensure uniform distribution of the clamping force. The serrated anti-slip groove and the guide groove design prevent the brush cloth from shifting and the liquid from overflowing.

Benefits of technology

It enables quick replacement and stable fixation of the brush cloth, simplifies the operation process, ensures uniform distribution of clamping force, and prevents lateral displacement of the brush cloth and liquid spillage during use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224206765U_ABST
    Figure CN224206765U_ABST
Patent Text Reader

Abstract

The utility model discloses a brush plate with brush cloth capable of being replaced quickly, which comprises a brush plate, a fixing seat, a handle, a first fixing component, a second fixing component, a first pressing plate, a second pressing plate and flocking brush cloth, the fixing seat is mounted on the brush plate, the handle is hinged in the fixing seat, the flocking brush cloth covers the bottom of the brush plate, and the flocking brush cloth is fixed on the brush plate. The first fixing assembly and the second fixing assembly are symmetrically arranged on the two sides of the fixing base, the first pressing plate is hinged to one side of the brush plate through the first fixing assembly, the second pressing plate is hinged to the other side of the brush plate through the second fixing assembly, and the first fixing assembly and the second fixing assembly are the same in structure. The first fixing assembly and the second fixing assembly each comprise a plurality of fixing mechanisms, and the flocking brush cloth is detachably and fixedly connected with the brush plate through the first pressing plate and the second pressing plate. The first pressing plate and the second pressing plate can be driven to turn over outwards by pressing the pressing plates on the two sides, and rapid disassembly and assembly of the brushing cloth can be achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of decoration tools and equipment technology, specifically a brush board with a quick-change brush cloth. Background Technology

[0002] With the development of urbanization in modern society, high-rise buildings such as government office buildings, corporate office buildings, and large shopping malls are everywhere, which has led to the development of interior decoration. There are more and more types of decoration tools. A brush is a decoration tool specifically used for cleaning, sanding and painting walls.

[0003] Traditional brush plates typically use screws or adhesive to attach the brush cloth, requiring the disassembly of multiple parts or cleaning of residual adhesive during replacement, which is cumbersome and time-consuming. While some detachable designs simplify the process, they suffer from issues such as insecure fixing, easy detachment, or complex structures.

[0004] Existing technologies include a snap-on brush cloth fixing structure, but this relies on a single-sided snap, resulting in uneven force distribution and easy brush cloth misalignment. Another design uses a spring-loaded clamping mechanism, but the spring is prone to fatigue and failure after prolonged use. Therefore, there is an urgent need for a brush plate structure that combines quick replacement, stable fixing, and durability. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a brush plate with a quick-changeable brush cloth, solving the problems mentioned in the background art.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a brush plate with a quickly replaceable brush cloth, comprising a brush plate, a fixing base, a handle, a first fixing component, a second fixing component, a first pressure plate, a second pressure plate, and a flocked brush cloth. The fixing base is mounted on the brush plate, the handle is hinged within the fixing base, and the flocked brush cloth covers the bottom of the brush plate. The first fixing component and the second fixing component are symmetrically arranged on both sides of the fixing base. The first pressure plate is hinged to one side of the brush plate via the first fixing component, and the second pressure plate is hinged to the other side of the brush plate via the second fixing component. The first fixing component and the second fixing component have the same structure, and each of the first fixing component and the second fixing component includes multiple fixing mechanisms. The flocked brush cloth is detachably fixed to the brush plate via the first pressure plate and the second pressure plate.

[0009] Preferably, the first fixing assembly includes two fixing mechanisms with identical structures. Each fixing mechanism includes a first hinge seat, a lifting rod, a connecting frame, a connecting rod, and a pressing plate. The first hinge seat is fixedly installed on the brush plate, the lifting rod is fixedly installed on the brush plate and located on one side of the first hinge seat, the connecting frame is fixedly installed on the top of the lifting rod, and a second hinge seat is installed on both the first pressure plate and the second pressure plate. The middle part of the connecting rod is rotatably connected to the first hinge seat, and the two ends of the connecting rod are respectively hinged to the second hinge seat and the connecting frame. The pressing plate is fixedly installed on the top of the connecting frame.

[0010] Preferably, the lifting rod includes an outer cylinder and an inner rod that slides within the outer cylinder. A limiting cavity and a sliding cavity are sequentially formed inside the outer cylinder from top to bottom. A protrusion is installed on the inner rod near the bottom. The protrusion engages with the limiting cavity and can slide from the limiting cavity to the sliding cavity.

[0011] Preferably, both the first pressure plate and the second pressure plate have serrated anti-slip grooves on the side facing the brush plate, a guide groove is provided on the top inner side of the first pressure plate and located above the serrated anti-slip grooves, and side plates are installed on both sides of the first pressure plate.

[0012] Preferably, the bottom of the brush plate has a slot that communicates with the flow guide groove.

[0013] Preferably, one end of the flocked brush cloth is symmetrically provided with notches, which are used to allow liquid in the guide channel to flow into the channel opening.

[0014] (III) Beneficial Effects

[0015] By adopting the above technical solution, this utility model has the following advantages compared with the prior art:

[0016] 1. With the symmetrically distributed first and second fixing components, the user only needs to press the two side plates to drive the first and second pressure plates to flip outward, instantly releasing the clamping force on the flocked brush cloth, achieving quick disassembly and installation of the brush cloth without the need for tools or complicated steps;

[0017] 2. The limiting cavity and sliding cavity of the lifting rod are designed to form a two-stage locking structure. When the protrusion is inserted into the limiting cavity, the inner rod and the outer cylinder form a rigid support to ensure that the pressure of the pressure plate on the brush cloth is evenly distributed. After the protrusion slides into the sliding cavity, the inner rod can extend and retract freely, providing a flexible stroke for the pressure plate to flip.

[0018] 3. The serrated anti-slip groove increases the friction between the pressure plate and the flocked brush cloth, preventing the brush cloth from shifting laterally or wrinkling during cleaning. At the same time, the connection between the guide groove and the bottom groove of the brush plate forms a directional drainage channel, allowing liquid to be quickly introduced into the groove along the notch and flow onto the flocked brush cloth, preventing liquid from overflowing. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the fixing mechanism of this utility model;

[0021] Figure 3 This is an exploded view of the present invention;

[0022] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0023] Figure 5 This is a cross-sectional view of the lifting rod in this utility model;

[0024] Figure 6 This is a partial schematic diagram of the present invention.

[0025] Explanation of reference numerals in the attached figures:

[0026] 1. Brush plate; 11. Groove; 2. Fixing seat; 3. Handle; 4. First fixing component; 41. Fixing mechanism; 411. First hinge seat; 412. Lifting rod; 4121. Outer cylinder; 41211. Limiting cavity; 41212. Sliding cavity; 4122. Inner rod; 41221. Protrusion; 414. Connecting frame; 415. Connecting rod; 416. Press plate; 43. First pressure plate; 431. Second hinge seat; 432. Guide groove; 433. Serrated anti-slip groove; 434. Side plate; 47. Second pressure plate; 5. Flocked brush cloth; 51. Notch; 6. Second fixing component. Detailed Implementation

[0027] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

[0028] like Figure 1-6 As shown: A brush plate with a quick-change brush cloth.

[0029] It includes a brush plate 1, a fixing base 2, a handle 3, a first fixing component 4, a first pressure plate 43, a second pressure plate 47, a flocked brush cloth 5, and a second fixing component 6.

[0030] The mounting base 2 is installed on the brush plate 1, the handle 3 is hinged inside the mounting base 2, the flocked brush cloth 5 covers the bottom of the brush plate 1, and the first fixing component 4 and the second fixing component 6 are symmetrically arranged on both sides of the mounting base 2.

[0031] The first pressure plate 43 is hinged to one side of the brush plate 1 via the first fixing component 4, and the second pressure plate 47 is hinged to the other side of the brush plate 1 via the second fixing component 6.

[0032] The flocked brush cloth 5 is detachably and fixedly connected to the brush plate 1 via the first pressure plate 43 and the second pressure plate 47.

[0033] The first fixing component 4 and the second fixing component 6 have the same structure, and both the first fixing component 4 and the second fixing component 6 include two fixing mechanisms 41.

[0034] The fixing mechanism 41 includes a first hinge seat 411, a lifting rod 412, a connecting frame 414, a connecting rod 415, and a pressing plate 416.

[0035] The first hinge seat 411 is fixedly installed on the brush plate 1, the lifting rod 412 is fixedly installed on the brush plate 1 and located on one side of the first hinge seat 411, and the connecting frame 414 is fixedly installed on the top of the lifting rod 412.

[0036] A second hinge seat 431 is installed on both the first pressure plate 43 and the second pressure plate 47. The middle part of the connecting rod 415 is rotatably connected to the first hinge seat 411. The two ends of the connecting rod 415 are respectively hinged to the second hinge seat 431 and the connecting frame 414. The pressing plate 416 is fixedly installed on the top of the connecting frame 414.

[0037] Pressing the button 416 can cause the first pressure plate 43 or the second pressure plate 47 to be lifted by the connecting rod 415, making it convenient to install the flocked brush cloth 5.

[0038] The lifting rod 412 includes an outer cylinder 4121 and an inner rod 4122 that slides within the outer cylinder 4121. From top to bottom, the outer cylinder 4121 has a limiting cavity 41211 and a sliding cavity 41212. A protrusion 41221 is mounted on the inner rod 4122, engaging with the limiting cavity 41211. When the pressing plate 416 is pressed, the protrusion 41221 deforms and slides from the limiting cavity 41211 into the sliding cavity 41212, releasing the pressure plate. Conversely, pressing the pressure plate deforms the protrusion 41221, causing it to engage with the limiting cavity 41211 from the sliding cavity 41212, thus fixing the pressure plate. The pressure plate is one or both of the first pressure plate 43 and the second pressure plate 47.

[0039] When the pressing plate 416 is pressed, the protrusion 41221 of the inner rod 4122 of the lifting rod 412 slides from the limiting cavity 41211 to the sliding cavity 41212, causing the pressure plate to unfold, and the flocked brush cloth 5 can be disassembled and assembled in one go.

[0040] Both the first pressure plate 43 and the second pressure plate 47 have serrated anti-slip grooves 433 on the side facing the brush plate 1. When the brush plate 1 is parallel to the vertical wall, the first pressure plate 43 is located above the second pressure plate 47. The top inner side of the first pressure plate 43 has a guide groove 432 located above the serrated anti-slip groove 433. Side plates 434 are installed on both sides of the first pressure plate 43 to prevent liquid from flowing out of the guide groove 432.

[0041] The flow channel 432 is designed to prevent liquid from overflowing when brushing the wall from bottom to top using the brush plate 1.

[0042] The bottom of the brush plate 1 has a slot 11 that is connected to the guide groove 432, so that the liquid in the guide groove 432 flows into the slot 11. This allows excess liquid to flow onto the flocked brush cloth 5 through the guide groove 432 and the slot 11 during painting, thus preventing overflow.

[0043] The above embodiments are provided for illustrative purposes. Based on the above description, those skilled in the art can make various changes and modifications without departing from the inventive concept. The technical scope of this utility model is not limited to the contents of the specification; its protection scope must be determined according to the claims.

Claims

1. A brush plate with a quick-changeable brush cloth, characterized in that: The device includes a brush plate, a mounting base, a handle, a first fixing component, a second fixing component, a first pressure plate, a second pressure plate, and a flocked brush cloth. The mounting base is mounted on the brush plate, the handle is hinged inside the mounting base, and the flocked brush cloth covers the bottom of the brush plate. The first and second fixing components are symmetrically arranged on both sides of the mounting base. The first pressure plate is hinged to one side of the brush plate through the first fixing component, and the second pressure plate is hinged to the other side of the brush plate through the second fixing component. The first and second fixing components have the same structure and each includes multiple fixing mechanisms. The flocked brush cloth is detachably fixed to the brush plate through the first and second pressure plates.

2. The brush plate with quick-changeable brush cloth according to claim 1, characterized in that: The first fixing assembly includes two identical fixing mechanisms. Each fixing mechanism includes a first hinge seat, a lifting rod, a connecting frame, a connecting rod, and a pressing plate. The first hinge seat is fixedly mounted on the brush plate. The lifting rod is fixedly mounted on the brush plate and located on one side of the first hinge seat. The connecting frame is fixedly mounted on the top of the lifting rod. A second hinge seat is mounted on both the first and second pressure plates. The middle part of the connecting rod is rotatably connected to the first hinge seat. The two ends of the connecting rod are respectively hinged to the second hinge seat and the connecting frame. The pressing plate is fixedly mounted on the top of the connecting frame.

3. The brush plate with quick-changeable brush cloth according to claim 2, characterized in that: The lifting rod includes an outer cylinder and an inner rod that slides within the outer cylinder. A limiting cavity and a sliding cavity are sequentially formed inside the outer cylinder from top to bottom. A protrusion is installed on the inner rod near the bottom. The protrusion engages with the limiting cavity and can slide from the limiting cavity to the sliding cavity.

4. The brush plate with quick-changeable brush cloth according to claim 1, characterized in that: Both the first and second pressure plates have serrated anti-slip grooves on the side facing the brush plate. The top inner side of the first pressure plate has a guide groove located above the serrated anti-slip groove. Side plates are installed on both sides of the first pressure plate.

5. A brush plate with quick-changeable brush cloth according to claim 4, characterized in that: The bottom of the brush plate has a slot that connects to the flow guide groove.

6. A brush plate with quick-changeable brush cloth according to claim 5, characterized in that: The flocked brush cloth has symmetrical notches at one end, which are used to allow liquid in the guide channel to flow into the channel opening.