Cleaning equipment and brush head assembly thereof

Abstract

The utility model relates to the technical field of cleaning equipment, in particular to cleaning equipment and a brush head assembly thereof, the brush head assembly comprises a handle part and at least two brush heads, the handle part comprises a mounting seat, and the mounting seat is provided with a suction port; the at least two brush heads are detachably connected with the mounting seat respectively, the at least two brush heads comprise a first brush head and a second brush head, and the second brush head is provided with a containing cavity for containing the first brush head. According to the brush head assembly, the second brush head is provided with the containing cavity for containing the first brush head, the first brush head can be conveniently contained, the use convenience of a user is improved, the handle part of the first brush head and the handle part of the second brush head can be detached, and the brush heads can be conveniently cleaned.

Description

TECHNICAL FIELD

[0001] The utility model relates to cleaning equipment technical field, especially a kind of cleaning equipment and its brush head subassembly. BACKGROUND

[0002] As a kind of efficient, convenient cleaning equipment, cloth washing machine, dust collector etc. are widely used in the cleaning maintenance of carpet, sofa, curtain and other household goods. Cleaning equipment brush head usually includes multiple brush heads, such as standard brush, gap brush, large brush head, etc. These brush heads have different structures according to design differences, aiming to meet the cleaning needs in different scenarios, such as corners, shoes, windows, large, medium and small size cleaning, etc. In related technology, multiple brush heads are set to be stored and used separately, and users need to replace brush heads according to cleaning objects, which is not conducive to user storage and use. SUMMARY

[0003] The utility model aims at at least one of the technical problems in the related art to some extent. Therefore, one purpose of the utility model is to provide a brush head subassembly of cleaning equipment, which is convenient for user storage and use.

[0004] Another purpose of the utility model is to provide a cleaning equipment comprising the brush head subassembly described above.

[0005] The brush head subassembly according to the utility model embodiment comprises a handle part and at least two brush heads, the handle part comprises a mounting seat, and the mounting seat has a suction port; the at least two brush heads are detachably connected with the mounting seat, the at least two brush heads comprise a first brush head and a second brush head, and the second brush head is provided with a containing cavity containing the first brush head.

[0006] The brush head subassembly according to the first aspect of the utility model embodiment contains the first brush head in the second brush head, which is convenient for storing the first brush head, improves user convenience, and the first brush head and the second brush head can be detached from the handle part, which is convenient for cleaning the brush head.

[0007] In addition, the brush head subassembly according to the above embodiment of the utility model can also have the following additional technical features:

[0008] In some embodiments, the brush head subassembly has a first working mode, in the first working mode, the first brush head is connected with the mounting seat and communicates with the suction port, the second brush head is connected with the mounting seat and communicates with the suction port, and the first brush head is arranged on the inner side of the second brush head.

[0009] In some embodiments, the first brush head comprises a first air suction port communicating with the suction port, the second brush head comprises a second air suction port, and the first air suction port communicates with the second air suction port.

[0010] In some embodiments, the brush head assembly has a second working mode, in which the second brush head is connected to the mounting seat and communicates with the suction port, and the first brush head is separated from the mounting seat and disposed in the accommodating cavity.

[0011] In some embodiments, the first brush head is provided with a first mounting portion which is detachably sleeved in the mounting seat and communicates with the suction port.

[0012] In some embodiments, the first mounting portion is provided with a spring buckle, and an inner wall surface of the suction port is provided with a first locking groove, and the spring buckle is detachably extended into the first locking groove.

[0013] In some embodiments, the second brush head is provided with a second mounting portion which is detachably sleeved outside the mounting seat and communicates with the suction port.

[0014] In some embodiments, the second mounting portion is provided with a second locking groove, and the mounting seat is provided with a locking member which is detachably extended into the second locking groove.

[0015] According to the brush head assembly of the cleaning equipment according to the second aspect of the present application, the handle portion and the at least two brush heads are detachably connected, the at least two brush heads include a first brush head and a second brush head, the brush head assembly has a first working mode and a third working mode, in the first working mode, the first brush head is connected to the handle portion, and the second brush head is connected to the handle portion; in the third working mode, the first brush head is separated from the handle portion, and the second brush head is connected to the handle portion.

[0016] In some embodiments, the handle portion includes a first locking structure and a second locking structure, the first locking structure is used for locking and unlocking the first brush head, and the second locking structure is used for locking and unlocking the second brush head.

[0017] In some embodiments, the handle portion has a mounting seat, the mounting seat has a suction port, the first locking structure is arranged on the inner side of the mounting seat, and the second locking structure is arranged on the outer side of the mounting seat.

[0018] In some embodiments, the first locking structure includes a first locking groove, the first brush head is provided with a spring buckle, and the spring buckle is extended into the first locking groove.

[0019] In some embodiments, the second locking structure includes a locking member, the second brush head is provided with a second locking groove, and the locking member is extended into the second locking groove.

[0020] The cleaning equipment according to the embodiment of the utility model, including preceding brush head subassembly.

[0021] Additional aspects and advantages of the utility model will be in part given in the following description, part will become obvious from the following description, or be understood by the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the schematic diagram of brush head subassembly of the utility model embodiment.

[0023] Figure 2 It is the explosion schematic diagram of brush head subassembly of the utility model embodiment.

[0024] Figure 3 It is the cross section schematic diagram of brush head subassembly of the utility model embodiment.

[0025] Figure 4 It is the schematic diagram of first brush head and second brush head of brush head subassembly of the utility model embodiment.

[0026] Figure 5 It is the partial cross section schematic diagram of brush head subassembly of the utility model embodiment, wherein first brush head and second brush head are separated from handle.

[0027] REFERENCE NUMERALS:

[0028] Brush head subassembly 100, handle part 10, mounting seat 11, suction port 12, first locking groove 13, locking piece 14, first brush head 21, first suction port 211, first mounting part 212, elastic buckle 2122, second brush head 22, containing cavity 221, second suction port 222, second mounting part 223, second locking groove 2231. DETAILED DESCRIPTION

[0029] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and cannot be understood as the limitation of the utility model.

[0030] In the cleaning equipment such as dust collector, cloth washing machine, in order to meet the use demand of different cleaning scene, the cleaning equipment is usually equipped with multiple brush heads to adapt to various cleaning tasks and improve the cleaning efficiency.

[0031] Combination Figure 1 And Figure 2The brush head assembly 100 according to the first aspect of the utility model can be used for cleaning equipment such as a dust collector and a cloth cleaning machine, and the brush head assembly 100 comprises: a handle part 10 and at least two brush heads, each of which is detachably connected with the handle part 10, so that different brush heads can be replaced according to different use requirements, and the brush heads are convenient to clean.

[0032] In combination Figures 2 to 4 The handle part 10 comprises a mounting seat 11, the mounting seat 11 is provided with a suction port 12, and the at least two brush heads are detachably connected with the mounting seat 11, so that the mounting seat 11 facilitates the mounting and dismounting of the brush heads and the handle part 10. The at least two brush heads comprise a first brush head 21 and a second brush head 22, and the second brush head 22 is provided with a containing cavity 221 containing the first brush head 21. Specifically, the first brush head 21 is detachably connected with the mounting seat 11, the second brush head 22 is detachably connected with the mounting seat 11, and the second brush head 22 is provided with the containing cavity 221 containing the first brush head 21, so that the first brush head 21 can be conveniently accommodated by the second brush head 22.

[0033] Exemplarily, in combination Figure 4 After the first brush head 21 and the second brush head 22 are both detached from the handle part 10, the first brush head 21 can be accommodated in the second brush head 22, which is convenient for the user to accommodate. For another example, when the first brush head 21 is used to complete a cleaning task and the second brush head 22 needs to be used for cleaning, the first brush head 21 can be accommodated in the containing cavity 221 of the second brush head 22, so as to avoid the first brush head 21 from being lost after being detached.

[0034] According to the brush head assembly 100 of the utility model, the containing cavity 221 of the second brush head 22 is arranged to accommodate the first brush head 21, so that the first brush head 21 is conveniently accommodated, the user's use convenience is improved, the brush heads are prevented from being lost or confused, and the first brush head 21 and the second brush head 22 can both be detached from the handle part 10, so that the brush heads are convenient to clean.

[0035] In combination Figure 4 The second brush head 22 is provided with the containing cavity 221 containing the first brush head 21, and the containing cavity 221 can be configured to accommodate the second brush head 22 after the first brush head 21 is separated from the handle part 10, for example, the first brush head 21 and the second brush head 22 are both detached from the handle part 10, and the first brush head 21 can be accommodated in the second brush head 22, for another example, the first brush head 21 is separated from the mounting seat 11, the second brush head 22 is connected with the mounting seat 11, and the first brush head 21 can be accommodated in the containing cavity 221; or, in combination Figure 3The accommodating cavity 221 can be configured to accommodate the first brush head 21 inside the second brush head 22 after the first brush head 21 is installed on the handle part 10, that is, the first brush head 21 and the second brush head 22 can be stacked for use, for example, when the first brush head 21 is used up and the second brush head 22 needs to be replaced for a cleaning task, the first brush head 21 does not need to be disassembled, and the second brush head 22 can be directly installed on the handle part 10, which is convenient for users to use.

[0036] In addition, the at least two brush heads include the first brush head 21 and the second brush head 22, and the brush head assembly 100 can further include a third brush head, a fourth brush head, etc., and the number of brush heads is not limited in the application.

[0037] Exemplarily, the first brush head 21 can be a gap brush head for cleaning narrow or hard-to-reach areas, and the second brush head 22 can be a small brush head for cleaning smaller areas or areas that need to be cleaned carefully.

[0038] In combination Figure 3 In some embodiments of the application, the brush head assembly 100 has a first working mode, in which the first brush head 21 is connected to the mounting seat 11 and communicates with the suction port 12, the second brush head 22 is connected to the mounting seat 11 and communicates with the suction port 12, and the first brush head 21 is arranged inside the second brush head 22. Specifically, in the first working mode, the first brush head 21 and the second brush head 22 can be connected to the mounting seat 11 and communicate with the suction port 12 at the same time, that is, the first brush head 21 and the second brush head 22 can be stacked for use, exemplarily, when the first brush head 21 needs to be switched to the second brush head 22 for a cleaning task, the first brush head 21 does not need to be disassembled and the second brush head 22 can be directly installed on the mounting seat 11, at this time the first brush head 21 is arranged inside the second brush head 22, which is convenient for users to operate. In addition, the first brush head 21 and the second brush head 22 are respectively detachably connected to the mounting seat 11, which is convenient for the first brush head 21 and the second brush head 22 to be disassembled from the handle part 10 for cleaning when the cleaning task is completed.

[0039] In combination Figure 5Further, the first brush head 21 comprises a first suction port 211, the second brush head 22 comprises a second suction port 222, and the first suction port 211 communicates with the second suction port 222. Specifically, when the first brush head 21 is used alone, dust and dirt generated in the cleaning process can be sucked into the suction port 12 through the first suction port 211 and collected in the dust cup of the cleaning device. When the first brush head 21 and the second brush head 22 are connected to the mounting seat 11 at the same time, the first brush head 21 is arranged at the inner side of the second brush head 22, dust and dirt generated in the cleaning process can be sucked into the second suction port 222 and then sucked into the suction port 12 through the first suction port 211, and collected in the dust cup of the cleaning device, thereby improving the cleaning efficiency of the brush head assembly 100. When the second brush head 22 is used, the first brush head 21 does not need to be removed from the handle part 10, which is convenient for the user to operate.

[0040] Optionally, the brush head assembly 100 has a second working mode. In the second working mode, the second brush head 22 is connected to the mounting seat 11 and communicates with the suction port 12, and the first brush head 21 is separated from the mounting seat 11 and arranged in the accommodation cavity 221. Specifically, when the second brush head 22 needs to be used for cleaning, the first brush head 21 can be separated from the mounting seat 11 and accommodated in the accommodation cavity 221, and the second brush head 22 is connected to the mounting seat 11, so that the first brush head 21 is not lost after being removed.

[0041] Exemplarily, the second brush head 22 has a mounting cavity connected with the mounting seat 11, and the accommodation cavity 221 can be separated from the mounting cavity, so that the first brush head 21 can be accommodated in the accommodation cavity 221 when the second brush head 22 is used, and the influence of the first brush head 21 on the second brush head 22 is reduced.

[0042] In combination Figure 2 and Figure 5 In some embodiments of the utility model, the first brush head 21 is provided with a first mounting part 212 which is detachably sleeved in the mounting seat 11 and communicates with the suction port 12, so that the first brush head 21 can be conveniently removed and installed, and the connection structure of the first brush head 21 and the handle part 10 is compact.

[0043] Further, the first mounting portion 212 is provided with a elastic buckle 2122, the inner wall surface of the suction port 12 is provided with a first locking groove 13, the elastic buckle 2122 can be extended into the first locking groove 13 in a detachable manner, specifically, the elastic buckle 2122 is extended into the first locking groove 13, the first brush head 21 is locked to the handle portion 10, the elastic buckle 2122 is out of the first locking groove 13, the first brush head 21 can be detached from the handle portion 10, the locking structure of the first brush head 21 is simplified, and the detachment and installation of the first brush head 21 and the mounting seat 11 are facilitated. Exemplarily, when the first brush head 21 needs to be detached, the elastic buckle 2122 can be out of the first locking groove 13 by extruding the outer wall of the mounting seat 11, so that the first brush head 21 is detached from the handle portion 10, and the first brush head 21 is facilitated to be cleaned.

[0044] In combination Figure 2 and Figure 5 In some embodiments of the utility model, the second brush head 22 is provided with a second mounting portion 223, the second mounting portion 223 is detachably sleeved on the outside of the mounting seat 11 and communicates with the suction port 12, and the detachment and installation of the second brush head 22 are facilitated.

[0045] Further, the second mounting portion 223 is provided with a second locking groove 2231, and the mounting seat 11 is provided with a locking piece 14, and the locking piece 14 can be extended into the second locking groove 2231 in a detachable manner. Specifically, the locking piece 14 is extended into the second locking groove 2231, the second brush head 22 is locked to the handle portion 10, the locking piece 14 is out of the second locking groove 2231, the second brush head 22 can be detached from the handle portion 10, the locking structure of the second brush head 22 is simplified, and the user is facilitated to detach and install the second brush head 22. Exemplarily, when the second brush head 22 needs to be detached, the locking piece 14 can be out of the second locking groove 2231 by pressing the locking piece 14, so that the second brush head 22 is detached from the handle portion 10.

[0046] In combination Figure 2 and Figure 5 In some embodiments of the utility model, the first brush head 21 is provided with a first mounting portion 212, the first mounting portion 212 is detachably sleeved in the mounting seat 11 and communicates with the suction port 12, the second brush head 22 is provided with a second mounting portion 223, and the second mounting portion 223 is detachably sleeved on the outside of the mounting seat 11 and communicates with the suction port 12, so that the structure of the brush head assembly 100 is compact.

[0047] In addition, the first mounting portion 212 is provided with a elastic buckle 2122, the inner wall of the suction port 12 is provided with a first locking groove 13, the elastic buckle 2122 can be extended into the first locking groove 13, the second mounting portion 223 is provided with a second locking groove 2231, the mounting seat 11 is provided with a locking piece 14, the locking piece 14 can be extended into the second locking groove 2231, the disassembly of the first brush head 21 and the second brush head 22 does not affect each other, when the first brush head 21 is mounted or not mounted on the handle portion 10, the second brush head 22 can be detachably connected with the handle portion 10, thereby improving the convenience of use of the user.

[0048] In combination Figure 1 and Figure 2 The brush head assembly 100 of the cleaning equipment according to the second aspect of the present application can be used in a dust collector, a cloth cleaning machine and the like, and comprises a handle portion 10 and at least two brush heads, and the at least two brush heads are detachably connected with the handle portion 10, so that different brush heads can be replaced according to different use requirements, and the brush heads are convenient to clean.

[0049] The at least two brush heads comprise a first brush head 21 and a second brush head 22, and the brush head assembly 100 has a first working mode and a third working mode, in the first working mode, the first brush head 21 is connected with the handle portion 10, and the second brush head 22 is connected with the handle portion 10, that is, the first brush head 21 and the second brush head 22 can be simultaneously connected with the handle portion 10, and in the third working mode, the first brush head 21 is separated from the handle portion 10, and the second brush head 22 is connected with the handle portion 10.

[0050] Exemplarily, in the first working mode, the first brush head 21 can be connected to the inner side of the second brush head 22, that is, when the second brush head 22 needs to be used, the first brush head 21 does not need to be disassembled from the handle portion 10, and the first brush head 21 and the second brush head 22 can be stacked for use, thereby facilitating the user to operate. Of course, the first brush head 21 and the second brush head 22 can also be connected side by side with the handle portion 10. In the third working mode, the first brush head 21 is separated from the handle portion 10, and the second brush head 22 is connected with the handle portion 10, that is, the second brush head 22 can be connected to the handle portion 10 alone, and the disassembly of the first brush head 21 does not affect the use of the second brush head 22, thereby facilitating the user to use.

[0051] Further, the handle portion 10 comprises a first locking structure and a second locking structure, the first locking structure is used for locking and unlocking the first brush head 21, and the second locking structure is used for locking and unlocking the second brush head 22, and by arranging the locking structures for locking and unlocking the first brush head 21 and the second brush head 22 on the handle portion 10, the mutual influence between the locking structures is avoided.

[0052] In combination Figure 2 and Figure 5In some embodiments of the utility model, handle part 10 has mounting seat 11, mounting seat 11 has suction port 12, mounting seat 11 is convenient for the installation and disassembly of brush head and handle part 10. First locking structure is arranged in the inner side of mounting seat 11, second locking structure is arranged in the outer side of mounting seat 11, first locking structure and second locking structure are arranged at different sides of mounting seat 11 respectively, can reduce the mutual influence between first locking structure and second locking structure, and make the compact structure of brush head assembly 100.

[0053] Further, the first locking structure includes a first locking slot 13, and the first brush head 21 is provided with a spring buckle 2122 which can be elastically extended into the first locking slot 13. Specifically, the spring buckle 2122 extends into the first locking slot 13, the first brush head 21 is locked to the handle part 10, the spring buckle 2122 is out of the first locking slot 13, the first brush head 21 can be disassembled from the handle part 10, and the locking structure of the first brush head 21 is simplified. Illustratively, when the first brush head 21 needs to be disassembled, the spring buckle 2122 can be out of the first locking slot 13 by pressing the outer wall of the mounting seat 11, so as to facilitate the disassembly of the first brush head 21 from the handle part 10, and the cleaning of the first brush head 21 is facilitated.

[0054] In some embodiments of the utility model, the second locking structure includes a locking piece 14, and the second brush head 22 is provided with a second locking slot 2231, and the locking piece 14 can be elastically extended into the second locking slot 2231. Specifically, the locking piece 14 extends into the second locking slot 2231, the second brush head 22 is locked to the handle part 10, the locking piece 14 is out of the second locking slot 2231, the second brush head 22 can be disassembled from the handle part 10, and the locking structure of the second brush head 22 is simplified. Illustratively, when the second brush head 22 needs to be disassembled, the locking piece 14 can be out of the second locking slot 2231 by pressing the locking piece 14, so as to facilitate the disassembly of the second brush head 22 from the handle part 10. In addition, the first locking structure is arranged in the inner side of the mounting seat 11, the second locking structure is arranged in the outer side of the mounting seat 11, the first brush head 21 is installed on the handle part 10 or not installed on the handle part 10, and the second brush head 22 can be detachably connected with the handle part 10, thereby reducing the influence of the first brush head 21 on the second brush head 22.

[0055] The utility model also provides a kind of cleaning equipment, comprising the brush head assembly 100 of preceding.

[0056] The various embodiments / embodiments of the utility model can be combined with each other without contradiction.

[0057] In the description of the utility model, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0058] In the utility model, unless otherwise specifically defined and limited, the terms "installation", "connection", "connection", "fixing" and other terms should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, it can be the communication between two elements or the interaction between two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0059] In the utility model, unless otherwise specifically defined and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be indirectly contacted through intermediate medium. Moreover, the first feature "above", "above" and "above" of the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" of the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0060] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms is not necessarily for the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of different embodiments or examples without contradiction.

[0061] Although the embodiments of the utility model have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the utility model, and the ordinary skilled in the art can change, modify, replace and modify the above embodiments within the scope of the utility model.

Claims

1. A brush head assembly (100) for a cleaning device, characterized in that, The utility model relates to a brush head assembly (100) comprising: a handle part (10) comprising a mounting seat (11) having a suction port (12); at least two brush heads respectively detachably connected with the mounting seat (11), the at least two brush heads comprising a first brush head (21) and a second brush head (22), the second brush head (22) being provided with a containing cavity (221) containing the first brush head (21).

2. The brush head assembly (100) of the cleaning device according to claim 1, characterized in that, The brush head assembly (100) has a first working mode, in which the first brush head (21) is connected with the mounting seat (11) and communicates with the suction port (12), the second brush head (22) is connected with the mounting seat (11) and communicates with the suction port (12), and the first brush head (21) is arranged inside the second brush head (22).

3. The brush head assembly (100) of the cleaning device according to claim 2, characterized in that, The first brush head (21) comprises a first suction port (211) communicating with the suction port (12), and the second brush head (22) comprises a second suction port (222), the first suction port (211) communicating with the second suction port (222).

4. The brush head assembly (100) of the cleaning device according to claim 1, characterized in that, The brush head assembly (100) has a second working mode, in which the second brush head (22) is connected with the mounting seat (11) and communicates with the suction port (12), and the first brush head (21) is separated from the mounting seat (11) and arranged in the containing cavity (221).

5. The brush head assembly (100) of the cleaning device according to claim 1, characterized in that, The first brush head (21) is provided with a first mounting part (212) detachably sleeved in the mounting seat (11) and communicating with the suction port (12).

6. The brush head assembly (100) of the cleaning device according to claim 5, characterized in that The first mounting part (212) is provided with a spring buckle (2122), an inner wall surface of the suction port (12) is provided with a first locking groove (13), and the spring buckle (2122) is detachably extended into the first locking groove (13).

7. The brush head assembly (100) of the cleaning device according to claim 1, characterized in that, The second brush head (22) is provided with a second mounting part (223) detachably sleeved outside the mounting seat (11) and communicating with the suction port (12).

8. The brush head assembly (100) of the cleaning device according to claim 7, characterized in that The second mounting part (223) is provided with a second locking groove (2231), and the mounting seat (11) is provided with a locking piece (14) detachably extended into the second locking groove (2231).

9. A brush head assembly (100) for a cleaning device, characterized in that The utility model relates to a brush head assembly (100) comprising: a handle part (10) and at least two brush heads respectively detachably connected with the handle part (10), the at least two brush heads comprising a first brush head (21) and a second brush head (22), the brush head assembly (100) has a first working mode and a third working mode, in the first working mode, the first brush head (21) is connected with the handle part (10), and the second brush head (22) is connected with the handle part (10); in the third working mode, the first brush head (21) is separated from the handle part (10), and the second brush head (22) is connected with the handle part (10).

10. The brush head assembly (100) of the cleaning device according to claim 9, characterized in that, The handle part (10) comprises a first locking structure for locking and unlocking the first brush head (21) and a second locking structure for locking and unlocking the second brush head (22).

11. The brush head assembly (100) of the cleaning device according to claim 10, characterized in that The handle part (10) has a mounting seat (11) with a suction port (12), the first locking structure is arranged inside the mounting seat (11), and the second locking structure is arranged outside the mounting seat (11).

12. The brush head assembly (100) of the cleaning device according to claim 11, characterized in that The first locking structure comprises a first locking groove (13), and the first brush head (21) is provided with a spring buckle (2122) which can be elastically extended into the first locking groove (13).

13. The brush head assembly (100) of the cleaning device according to claim 11, characterized in that, The second locking structure comprises a locking piece (14), and the second brush head (22) is provided with a second locking groove (2231), and the locking piece (14) can be elastically extended into the second locking groove (2231).

14. A cleaning apparatus, characterized by The brush head assembly (100) according to any one of claims 1-13.

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