Floor brush mechanism with floor brush cover convenient to disassemble and assemble and cleaning equipment
By introducing a locking mechanism between the floor brush cover and the base, the problem of the existing floor brush being difficult to disassemble and assemble is solved, enabling easy disassembly and assembly of the floor brush cover and the base, and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-12
- Publication Date
- 2026-04-03
AI Technical Summary
The existing method of fixing the floor brush is not easy to disassemble and assemble, and users need to use tools to clean the roller brush, which is inconvenient.
A locking mechanism between the mop cover and the base is designed, including a locking block, an elastic component, and a handle button. The mop cover is easy to install and remove through the bevel engagement, and the locking mechanism ensures a reliable connection with the base.
The system allows for easy assembly and disassembly of the mop cover and base, enabling users to conveniently remove the roller brush from the base for cleaning, thus improving operational convenience.
Smart Images

Figure CN224070338U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning appliance technology, and in particular to a floor brush mechanism and cleaning equipment with an easy-to-disassemble floor brush cover. Background Technology
[0002] Some vacuum cleaners in related technologies typically require a rotating roller brush in the floor brush to create a vacuum in the area below, generating negative pressure to suck dust and debris from the floor to the suction port. This suction is then drawn into the dust cup through a connecting pipe, achieving the desired cleaning effect. However, existing floor brush mounting methods are not easy to disassemble and assemble. After cleaning, removing the roller brush from the floor brush for cleaning requires tools, making disassembly and installation cumbersome and inconvenient for users. Utility Model Content
[0003] The present invention aims to solve at least one of the technical problems existing in the prior art, and proposes a floor brush mechanism and cleaning equipment with a floor brush cover that is easy to disassemble and assemble.
[0004] This utility model proposes a floor brush mechanism with an easy-to-disassemble floor brush cover, including a base 1, a roller brush 2 rotatably disposed on the base 1, and a floor mop cover 3 assembled on the base 1.
[0005] The front end of the mop cover 3 is provided with a latch 31, and the rear end of the mop cover 3 has a first locking tongue 32 extending downward.
[0006] The front end of the base 1 is provided with a locking position 111 that cooperates with the latch 31, and the rear end of the base 1 is provided with a positioning groove 120, in which a locking mechanism is provided.
[0007] The locking mechanism includes a locking block 41, a first elastic part 42 for pushing the locking block 41 from the locked position to the unlocked position, a handle button 43, and a second elastic part 44 disposed between the handle button 43 and the mop cover 3 for generating a downward elastic force on the handle button 43. The locking block 41 is provided with a second locking tongue 411, and the back side of the second locking tongue 411 is provided with a first mating surface 412. The handle button 43 has a downwardly extending linkage part 431.
[0008] When the linkage part 431 abuts against the first mating surface 412 of the second locking tongue 411 under the action of the second elastic part 44, pushing the locking block 41 to the locked position, the second locking tongue 411 locks against the first locking tongue 32, so that the rear end of the floor cover 3 is fixedly connected to the rear end of the base 1.
[0009] In some preferred embodiments, the locking mechanism further includes a fixed bracket 45 fixed to the bottom of the positioning groove 120. The fixed bracket 45 has a guide groove 451, and the locking block 41 is located in the guide groove 451. The two opposite ends of the guide groove 451 are the locking position and the unlocking position of the locking block 41, respectively.
[0010] In some preferred embodiments, a stop portion 452 is provided at the unlock position of the guide groove 451 to stop the movement of the locking block 41.
[0011] In some preferred embodiments, the lower end of the linkage part 431 has a second mating surface 433, which forms an inclined mating with the first mating surface 412, so that when the linkage part 431 moves downward, it pushes the locking block 41 to move to the locked position.
[0012] In some preferred embodiments, the bottom end of the first latch 32 has a first inclined surface 321, and the top end of the second latch 411 is provided with a second inclined surface, and the first inclined surface 321 and the second inclined surface form an inclined surface fit.
[0013] In some preferred embodiments, the handle button 43 has sleeves 432 located on both sides of the linkage part 431, and a guide post 33 is correspondingly provided on the mop cover 3, with the lower end of the guide post 33 inserted into the sleeve 432.
[0014] In some preferred embodiments, the second elastic part 44 is a spring, which is sleeved on the guide post 33.
[0015] In some preferred embodiments, the rear end of the mop cover 3 is provided with a protrusion 30, and the rear side of the protrusion 30 is provided with a movable groove 301, and the handle button 43 is disposed in the movable groove 301, which can move up and down.
[0016] In some preferred embodiments, the handle button 43 has a handle portion that exposes the movable groove 301.
[0017] This utility model discloses a cleaning device, including the aforementioned floor brush mechanism.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] This utility model improves the assembly structure between the mop cover and the base, allowing the mop cover to be detachably assembled with the base using a locking mechanism. The locking mechanism has a simple structure and reliable operation, making the mop cover relatively easy to disassemble and assemble with respect to the base. This makes it convenient for users to remove the roller brush for cleaning after using the mop brush mechanism by opening the mop cover. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the floor brush mechanism.
[0021] Figure 2 This is a partial exploded structural diagram of the floor brush mechanism.
[0022] Figure 3 This is a schematic diagram of the floor brush cover.
[0023] Figure 4 This is a three-dimensional structural diagram of the locking mechanism.
[0024] Figure 5 This is a schematic diagram of the exploded structure of the locking mechanism.
[0025] Figure 6 This is a schematic diagram of the internal structure of the ground brush mechanism when the locking mechanism is in the locked state.
[0026] Figure 7 This is a schematic diagram of the internal structure of the ground brush mechanism when the handle of the locking mechanism is moved to the unlocked state.
[0027] Figure 8 This is a structural diagram of the floor brush cover when it is removed from the floor brush mechanism. Detailed Implementation
[0028] To further illustrate the technical means and effects adopted by this application to achieve its intended purpose, the specific implementation methods, structures, features, and effects according to this application are described in detail below with reference to the accompanying drawings and preferred embodiments. In the following description, different "an embodiment" or "an embodiment" do not necessarily refer to the same embodiment. Furthermore, specific features, structures, or characteristics in one or more embodiments can be combined in any suitable form.
[0029] Combination Figure 1 and Figure 2 As shown, the floor brush mechanism of this utility model embodiment includes a base 1, a roller brush 2 rotatably disposed on the base 1, and a floor mop cover 3 assembled on the base 1; when the floor mop cover 3 is assembled on the base 1, the floor mop cover 3 covers the top of the roller brush 2 to prevent the roller brush 2 from sweeping garbage or sewage upwards when it is working.
[0030] When cleaning the floor using the floor brush mechanism, the roller brush 2 abuts against the floor and rotates around its own axis, thus cleaning the floor by mopping it. After the floor brush mechanism is used up, the mop cover 3 is removed, exposing the roller brush 2 on the base 1, allowing it to be removed from the base 1 for cleaning.
[0031] The base 1 typically includes a base body 11 and a base cover 12 mounted on the base body 11. The base cover 12 has a recessed groove 121 adapted to the roller brush 2. The roller brush 2 is mounted on the base body 11 and located within the recessed groove 121. Therefore, when the mop cover 3 is mounted on the base 1, the mop cover 3 at least covers the recessed groove 121 to enclose the roller brush 2 within the base 1.
[0032] Further integration Figures 3-8 As shown, this utility model improves the assembly structure between the mop cover 3 and the base 1, making the mop cover 3 easier to disassemble and assemble relative to the base 1, thus facilitating the user to remove the roller brush 2 for cleaning after opening the mop cover 3 after using the floor brush mechanism.
[0033] The front end of the mop cover 3 is provided with a latch 31, and the front end of the base 1 is provided with a locking position 111 that cooperates with the latch 31. When the mop cover 3 is assembled on the base cover 12 of the base 1, the latch 31 of the mop cover 3 is inserted into the locking position 111 of the base 1 for limiting its position. Figure 8 As shown.
[0034] See Figure 3 As shown, the rear end of the mop cover 3 has a downwardly extending first locking tongue 32, and the bottom end of the first locking tongue 32 has a first inclined surface 321.
[0035] The rear end of the base 1 is provided with a positioning groove 120, and a locking mechanism is provided within the positioning groove 120. Figures 4-6 As shown, the locking mechanism includes a locking block 41, a first elastic part 42 for pushing the locking block 41 from the locked position to the unlocked position, a handle button 43, and a second elastic part 44 disposed between the handle button 43 and the mop cover 3 for generating a downward elastic force on the handle button 43; the locking block 41 is provided with a second locking tongue 411, the top of the second locking tongue 411 is provided with a second inclined surface, and the first inclined surface 321 and the second inclined surface form an inclined surface engagement; the back side of the second locking tongue 411 is provided with a first mating surface 412, and the handle button 43 has a downwardly extending linkage part 431.
[0036] The locking mechanism also includes a fixing bracket 45 fixed to the bottom of the positioning groove 120. The fixing bracket 45 has a guide groove 451, and the locking block 41 is located in the guide groove 451. The two opposite ends of the guide groove 451 are the locking position and the unlocking position of the locking block 41, respectively. The positioning groove 120 is provided on the base cover 12, and the fixing bracket 45 is fixedly assembled to the bottom of the positioning groove 120 by screws.
[0037] Furthermore, a stop portion 452 is provided at the unlock position of the guide groove 451 to stop the movement of the locking block 41. By using the stop portion 452 to prevent the locking block 41 from passing the unlock position, the stop portion 452 is prevented from interfering with the downward movement of the handle button 43, thus ensuring the reliability of the locking mechanism.
[0038] Combined again Figure 4 and Figure 5 As shown, the handle button 43 has sleeves 432 located on both sides of the linkage part 431, and a guide post 33 is correspondingly provided on the mop cover 3, with the lower end of the guide post 33 inserted into the sleeve 432. When the second elastic part 44 is a spring, the spring is sleeved on the guide post 33.
[0039] To facilitate user installation and removal of the mop cover 3 via the handle button 43, a protrusion 30 is provided at the rear end of the mop cover 3. A movable groove 301 is provided on the rear side of the protrusion 30, and the handle button 43 is movably positioned within the movable groove 301. Furthermore, the handle button 43 has a handle portion protruding from the movable groove 301, allowing the user to operate the handle button 43 as needed via the handle portion.
[0040] like Figure 6 The diagram shows the structure of the mop mechanism when the locking mechanism is in the locked state, i.e., the mop cover 3 is assembled onto the base 1 through the locking mechanism. Specifically, the second elastic part 44 exerts a downward force on the handle button 43. Under the action of the second elastic part 44, the linkage part 431 of the handle button 43 forms an inclined engagement with the first mating surface 412 through the second mating surface 433. When the linkage part 431 moves downward, it pushes the locking block 41 to move towards the front end to the locked position, so that the second locking tongue 411 engages with the first locking tongue 32 to lock, thereby fixing the rear end of the mop cover 3 to the rear end of the base 1. At this time, the first elastic part 42 (the first elastic part 42 is generally a spring) compresses and accumulates a restoring elastic force.
[0041] Further integration Figure 7 and Figure 8 As shown, when it is necessary to remove the mop cover 3 to clean the roller brush 2, move the handle upward in the movable groove 301, and move the handle button 43 upward as a whole so that the linkage part 431 gradually disengages from the locking block 41. Since the linkage part 431 and the second locking tongue 411 of the locking block 41 are in a beveled fit, as the linkage part 431 moves upward, the reset elastic force of the first elastic part 42 pushes the locking block 41 to move from the locked position to the unlocked position in the guide groove 451 of the fixed bracket 45, so that the second locking tongue 411 gradually moves away from the first locking tongue 32 of the mop cover 3 until the locking block 41 moves to the unlocked position. When the second locking tongue 411 and the first locking tongue 32 are released from the locking relationship, that is, the locking mechanism switches from the locked state to the unlocked state. After lifting the rear end of the mop cover 3 upward, the mop cover 3 can be removed from the base 1.
[0042] Conversely, if it is necessary to assemble the mop cover 3 onto the base 1 and lock it using the locking mechanism: first, insert the latches 31 on both sides of the front end of the mop cover 3 into the slots 111 of the base 1 for limiting; then, press the rear end of the mop cover 3 down onto the rear end of the base 1. At this time, the bottom end of the first locking tongue 32 of the mop cover 3 abuts against the top end of the second locking tongue 411, forming an inclined surface fit between them. As the first locking tongue 32 is inserted downward, the locking block 41 is pushed from the locked position to the unlocked position and moves a certain distance. Then, the locking block 41 is reset to the left and right of the first elastic element 42, and the second locking tongue 411 and the first locking tongue 32 form a locking fit, thereby quickly assembling and fixing the mop cover 3 onto the base 1.
[0043] Of course, during the process of assembling and fixing the mop cover 3 to the base 1, the handle button 43 can be moved upward and then the rear end of the mop cover 3 can be pressed downward to the rear end of the base 1, so that the locking block 41 will not be resisted by the linkage part 431 of the handle button 43 during the downward insertion of the first locking tongue 32, and the assembly will be smoother.
[0044] This utility model also discloses a cleaning device that implements the aforementioned floor brush mechanism. The actual cleaning device products include vacuum cleaners, floor scrubbers, etc.
[0045] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A floor brush mechanism with an easily detachable floor brush cover, comprising a base (1), a roller brush (2) rotatably disposed on the base (1), and a floor mop cover (3) assembled on the base (1); characterized in that: The front end of the mop cover (3) is provided with a latch (31), and the rear end of the mop cover (3) has a first latch (32) extending downward. The base (1) has a locking position (111) at the front end that cooperates with the latch (31), and a positioning groove (120) at the rear end of the base (1), and a locking mechanism is provided in the positioning groove (120); The locking mechanism includes a locking block (41), a first elastic part (42) for pushing the locking block (41) from the locked position to the unlocked position, a handle button (43), and a second elastic part (44) disposed between the handle button (43) and the mop cover (3) for generating a downward elastic force on the handle button (43). The locking block (41) is provided with a second locking tongue (411), and the back side of the second locking tongue (411) is provided with a first mating surface (412). The handle button (43) has a downwardly extending linkage part (431). When the linkage part (431) abuts against the first mating surface (412) of the second locking tongue (411) under the action of the second elastic part (44) and pushes the locking block (41) to the locking position, the second locking tongue (411) locks against the first locking tongue (32) so that the rear end of the floor cover (3) is fixedly connected to the rear end of the base (1).
2. The floor brush mechanism according to claim 1, characterized in that: The locking mechanism also includes a fixed bracket (45) fixed to the bottom of the positioning groove (120). The fixed bracket (45) has a guide groove (451). The locking block (41) is located in the guide groove (451). The two opposite ends of the guide groove (451) are the locking position and the unlocking position of the locking block (41), respectively.
3. The floor brush mechanism according to claim 2, characterized in that: The guide groove (451) has a stop part (452) at the unlock position to stop the movement of the locking block (41).
4. The floor brush mechanism according to claim 1, characterized in that: The lower end of the linkage part (431) has a second mating surface (433), which forms an inclined mating with the first mating surface (412), so that when the linkage part (431) moves downward, it pushes the locking block (41) to move to the locking position.
5. The floor brush mechanism according to claim 1, characterized in that: The bottom end of the first latch (32) has a first inclined surface (321), and the top end of the second latch (411) is provided with a second inclined surface. The first inclined surface (321) and the second inclined surface form an inclined surface fit.
6. The floor brush mechanism according to claim 1, characterized in that: The handle button (43) has sleeves (432) located on both sides of the linkage part (431), and a guide post (33) is provided on the mop cover (3), with the lower end of the guide post (33) inserted into the sleeve (432).
7. The floor brush mechanism according to claim 6, characterized in that: The second elastic part (44) is a spring, which is sleeved on the guide post (33).
8. The floor brush mechanism according to claim 1, characterized in that: The rear end of the mop cover (3) is provided with a protrusion (30), and the rear side of the protrusion (30) is provided with a movable groove (301). The handle button (43) is movable up and down in the movable groove (301).
9. The floor brush mechanism according to claim 8, characterized in that: The handle button (43) has a handle portion with an exposed movable groove (301).
10. A cleaning device, characterized in that: Includes the floor brush mechanism according to any one of claims 1-9.