CN222032244U - Suction nozzle assembly, floor brush assembly and cleaning equipment - Google Patents

Abstract

The utility model discloses a suction nozzle assembly, a floor brush assembly and a cleaning device, wherein the suction nozzle assembly comprises: a suction nozzle lower cover; a suction nozzle upper cover, an air duct is defined between the suction nozzle upper cover and the suction nozzle lower cover, the suction nozzle upper cover has a rotating portion and a connecting portion, the rotating portion is rotatably connected to the suction nozzle lower cover, and the connecting portion is detachably connected to the suction nozzle lower cover. According to the suction nozzle assembly of the utility model, an air duct is defined between the suction nozzle upper cover and the suction nozzle lower cover, the rotating portion of the suction nozzle upper cover is rotatably connected to the suction nozzle lower cover, and the connecting portion of the suction nozzle upper cover is detachably connected to the suction nozzle lower cover, so that the suction nozzle upper cover and the suction nozzle lower cover can be opened, which is convenient for cleaning the dirt in the air duct, making it more convenient for users to clean the dirt between the suction nozzle upper cover and the suction nozzle lower cover, and can prevent the problem of frequent falling between the suction nozzle upper cover and the suction nozzle lower cover, thereby ensuring the normal operation of the suction nozzle assembly and improving the user experience.

Description

Suction nozzle assembly, floor brush assembly and cleaning equipment

Technical Field

The present utility model relates to the technical field of cleaning devices, and more particularly, to a suction nozzle assembly, a floor brush assembly, and a cleaning device.

Background

In some related technologies, the suction nozzle assembly is a non-detachable part, so that the suction nozzle assembly is difficult to clean, the cleaning of the air duct is not facilitated, dirt is easy to remain in the air duct to cause odor and other peculiar smell, the airflow flow of the air duct is easy to influence, and the cleaning efficiency of the cleaning equipment is reduced.

In other related technologies, the suction nozzle assembly is a detachable component, and in the use process of the suction nozzle assembly, the upper cover or the lower cover of the suction nozzle is easy to fall frequently, so that the use experience of a user is affected.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a suction nozzle assembly, which is convenient to clean, avoids the problem of frequent dropping, and is beneficial to improving the use experience of users.

Another object of the present utility model is to provide a floor brush assembly having the above-mentioned suction nozzle assembly.

It is a further object of the present utility model to provide a cleaning apparatus having the above-described floor brush assembly.

A suction nozzle assembly according to an embodiment of the present utility model includes: a suction nozzle lower cover; the suction nozzle upper cover and the suction nozzle lower cover are connected in a detachable mode, an air channel is defined between the suction nozzle upper cover and the suction nozzle lower cover, the suction nozzle upper cover is provided with a rotating portion and a connecting portion, the rotating portion is connected with the suction nozzle lower cover in a rotating mode, and the connecting portion is connected with the suction nozzle lower cover in a detachable mode.

According to the suction nozzle assembly provided by the embodiment of the utility model, the air channel is defined between the suction nozzle upper cover and the suction nozzle lower cover, the rotating part of the suction nozzle upper cover is rotationally connected with the suction nozzle lower cover, and the connecting part of the suction nozzle upper cover is detachably connected with the suction nozzle lower cover, so that the suction nozzle upper cover and the suction nozzle lower cover can be opened, dirt in the air channel can be cleaned conveniently, a user can clean the dirt between the suction nozzle upper cover and the suction nozzle lower cover more conveniently, the problem that the suction nozzle upper cover and the suction nozzle lower cover are easy to fall frequently can be prevented, the normal work of the suction nozzle assembly is ensured, and the use experience of the user is improved.

In addition, the nozzle assembly according to the above embodiment of the present utility model may have the following additional technical features:

According to some embodiments of the utility model, the rotating part is positioned at the air inlet end of the air duct, and the connecting part is positioned at the air outlet end of the air duct; or the rotating part is positioned at the air outlet end of the air duct, and the connecting part is positioned at the air inlet end of the air duct.

According to some embodiments of the utility model, one of the rotating part and the suction nozzle lower cover is provided with a rotating shaft, and the other is provided with a rotating hole, and the rotating shaft is rotatably arranged in the rotating hole so that the suction nozzle upper cover can rotate relative to the suction nozzle lower cover.

According to some embodiments of the utility model, a seal is provided between the mouthpiece upper cover and the mouthpiece lower cover.

According to some embodiments of the utility model, the sealing element is arranged on one of the upper cover of the suction nozzle and the lower cover of the suction nozzle, a fixing hole is arranged on the other one, one end, close to the rotating part, of the sealing element is provided with a fixing part, and the fixing part is clamped in the fixing hole so that the upper cover of the suction nozzle can rotate relative to the lower cover of the suction nozzle.

According to some embodiments of the utility model, the suction nozzle lower cover is provided with a clamping groove, the connecting part is provided with a clamping hook, the connecting part of the clamping hook and the connecting part is arranged at intervals with two ends of the clamping hook in the length direction, and one end of the clamping hook is clamped with the clamping groove.

According to some embodiments of the utility model, the suction nozzle lower cover is provided with a suction port communicated with the air duct, and the suction nozzle upper cover is provided with a reinforcing part, and the reinforcing part extends into the suction port.

According to some embodiments of the utility model, a positioning column is arranged on one side of the suction nozzle upper cover facing the suction nozzle lower cover, and a positioning groove matched with the positioning column is arranged on the suction nozzle lower cover.

The floor brush assembly according to an embodiment of the present utility model includes: a floor brush body; according to the suction nozzle assembly provided by the embodiment of the utility model, the suction nozzle assembly is fixedly or detachably connected with the floor brush body.

According to the floor brush assembly provided by the embodiment of the utility model, the air channel is defined between the suction nozzle upper cover and the suction nozzle lower cover, the rotating part of the suction nozzle upper cover is rotationally connected with the suction nozzle lower cover, and the connecting part of the suction nozzle upper cover is detachably connected with the suction nozzle lower cover, so that the suction nozzle upper cover and the suction nozzle lower cover can be opened, dirt in the air channel can be cleaned conveniently, a user can clean the dirt between the suction nozzle upper cover and the suction nozzle lower cover more conveniently, the problem that the suction nozzle upper cover and the suction nozzle lower cover are easy to fall frequently can be prevented, normal operation of the suction nozzle assembly is ensured, and the use experience of the user is improved.

According to some embodiments of the utility model, the ground brush assembly further comprises: the release button is rotationally connected with at least one of the suction nozzle upper cover and the suction nozzle lower cover, and is in clamping connection with the ground brush body; and the two ends of the elastic piece in the length direction are respectively connected with the release button and the suction nozzle upper cover or the suction nozzle lower cover so as to drive the release button to rotate towards one side in the opening direction.

According to some embodiments of the utility model, a limiting groove is formed in one side, facing the suction nozzle assembly, of the floor brush body, a clamping portion is arranged on one side, facing the floor brush body, of the suction nozzle lower cover, and the clamping portion stretches into the limiting groove.

A cleaning device according to an embodiment of the utility model comprises a floor brush assembly according to an embodiment of the utility model.

According to the cleaning equipment provided by the embodiment of the utility model, the air channel is defined between the suction nozzle upper cover and the suction nozzle lower cover, the rotating part of the suction nozzle upper cover is rotationally connected with the suction nozzle lower cover, and the connecting part of the suction nozzle upper cover is detachably connected with the suction nozzle lower cover, so that the suction nozzle upper cover and the suction nozzle lower cover can be opened, dirt in the air channel can be cleaned conveniently, a user can clean the dirt between the suction nozzle upper cover and the suction nozzle lower cover more conveniently, the problem that the suction nozzle upper cover and the suction nozzle lower cover are easy to fall frequently can be prevented, the normal operation of the suction nozzle assembly is ensured, and the use experience of the user is improved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic structural view of a cleaning apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a floor brush assembly according to an embodiment of the present utility model;

FIG. 3 is a partial exploded view of an angle of a floor brush assembly according to an embodiment of the present utility model;

FIG. 4 is a partial exploded view of another angle of a floor brush assembly according to an embodiment of the present utility model;

FIG. 5 is an exploded view of a floor brush assembly according to an embodiment of the present utility model;

FIG. 6 is a first cross-sectional view of a floor brush assembly according to an embodiment of the utility model;

FIG. 7 is an enlarged schematic view of the structure of FIG. 6 at circle A;

FIG. 8 is an enlarged schematic view of the structure of FIG. 6 at circle B;

FIG. 9 is a second cross-sectional view of a floor brush assembly according to an embodiment of the utility model;

FIG. 10 is an enlarged schematic view of the structure of FIG. 9 at circle C;

FIG. 11 is a third cross-sectional view of a floor brush assembly according to an embodiment of the utility model;

FIG. 12 is an enlarged schematic view of the structure of FIG. 11 at circle D;

FIG. 13 is a fourth cross-sectional view of a floor brush assembly according to an embodiment of the utility model;

FIG. 14 is a partial cross-sectional view of a floor brush assembly according to an embodiment of the utility model;

Fig. 15 is a schematic structural view of a suction nozzle assembly according to an embodiment of the present utility model.

Reference numerals:

100. A suction nozzle assembly; 200. a floor brush assembly; 300. a cleaning device;

10. A suction nozzle lower cover; 11. a fixing hole; 12. a clamping groove; 13. a suction port; 14. a positioning groove; 15. a clamping part;

20. A suction nozzle upper cover; 21. a rotating part; 22. a connection part; 23. a clamping hook; 24. a reinforcing part; 25. positioning columns; 26. a shaft hole;

30. an air duct;

40. a seal; 41. a fixing part; 411. an extension; 412. an abutting portion;

50. A floor brush body; 51. a limit groove; 52. a rolling brush; 53. a driving member; 54. a housing; 55. a clamping groove; 501. a floor brush base; 502. a floor brush upper cover; 503. a first cover plate; 504. a second cover plate;

61. Releasing the button; 62. an elastic member; 63. a rotating shaft; 64. a hook;

71. a sewage tank; 72. a handle.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the utility model, "a first feature" may include one or more such features, and "a plurality" may mean two or more, and that a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact with each other through additional features therebetween, with the first feature "above", "over" and "above" the second feature including both the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature.

A nozzle assembly 100 according to an embodiment of the present utility model is described below with reference to the accompanying drawings.

Referring to fig. 1 to 15, a cleaning apparatus 300 according to an embodiment of the present utility model includes a floor brush assembly 200 according to an embodiment of the present utility model. The floor brush assembly 200 according to the embodiment of the present utility model includes a floor brush body 50 and the suction nozzle assembly 100 according to the embodiment of the present utility model, and the suction nozzle assembly 100 is fixedly or detachably connected with the floor brush body 50 to achieve the fixation of the suction nozzle assembly 100. The suction nozzle assembly 100 according to an embodiment of the present utility model may include: a suction nozzle lower cover 10 and a suction nozzle upper cover 20.

Specifically, the air duct 30 is defined between the nozzle upper cover 20 and the nozzle lower cover 10, and negative pressure is provided to the nozzle assembly 100, so that the nozzle assembly 100 can suck dust, garbage, liquid or the like on the floor into the cleaning apparatus 300 through the air duct 30, thereby realizing the adsorption function and facilitating cleaning of the floor, carpets or the like. The cleaning apparatus 300 may be, but is not limited to, a cleaner, a carpet extractor, etc.

In some related technologies, the suction nozzle component is a non-detachable component, that is, the suction nozzle upper cover and the suction nozzle lower cover are non-detachable, so that the suction nozzle component is difficult to clean, the cleaning of the air duct is not facilitated, hair, carpet hair, other dirt and the like are easy to remain in the air duct to cause odor and other peculiar smell, the airflow flow of the air duct is easy to influence, and the cleaning efficiency of the cleaning equipment is reduced.

In other related technologies, the suction nozzle assembly is a detachable component, that is, the suction nozzle upper cover and the suction nozzle lower cover are completely detached, and in the use process of the suction nozzle assembly, the suction nozzle upper cover or the suction nozzle lower cover is easy to fall frequently, so that the use experience of a user is affected.

Therefore, in the present utility model, as shown in fig. 6 to 12 and 15, the suction nozzle upper cover 20 has a rotating part 21 and a connecting part 22, the rotating part 21 is rotatably connected with the suction nozzle lower cover 10, so that the rotating part 21 can rotate relative to the suction nozzle lower cover 10, the connecting part 22 is detachably connected with the suction nozzle lower cover 10, that is, the suction nozzle upper cover 20 and the suction nozzle lower cover 10 can be detached and cannot be completely separated, the connecting part 22 is detachable from the suction nozzle lower cover 10, and the rotating part 21 can rotate relative to the suction nozzle lower cover 10, so that the suction nozzle upper cover 20 and the suction nozzle lower cover 10 can be opened, thereby facilitating the cleaning of dirt in the air duct 30, facilitating the cleaning of dirt in the air duct 30 by a user, ensuring smooth airflow in the air duct 30, and facilitating the improvement of the cleaning efficiency of the cleaning device 300.

Meanwhile, the connection between the rotation part 21 and the suction nozzle lower cover 10 can prevent the problem that frequent dropping is easy to occur between the suction nozzle upper cover 20 and the suction nozzle lower cover 10, ensure the normal operation of the suction nozzle assembly 100, be beneficial to improving the use experience of users, and avoid the occurrence of the problem of losing and the like.

In some embodiments, the suction nozzle lower cover 10 may be a transparent member, so that the work in the air duct 30 can be observed through the transparent suction nozzle lower cover 10, and the problems such as abnormal work can be found in time, so that the normal work of the suction nozzle assembly 100 is ensured, and the cleaning effect is ensured.

In some embodiments, the rotating portion 21 and the connecting portion 22 are disposed opposite to each other; or the connecting portion 22 is a plurality of (more than or equal to two), and rotation portion 21 and a plurality of connecting portion 22 set up at the circumference direction interval of suction nozzle upper cover 20, all can set up according to actual conditions, can satisfy different assembly demands, ensure that suction nozzle upper cover 20 and suction nozzle lower cover 10 are connected reliably, and be convenient for dismantle the washing to suction nozzle upper cover 20 and suction nozzle lower cover 10.

According to the suction nozzle assembly 100 of the embodiment of the utility model, the air duct 30 is defined between the suction nozzle upper cover 20 and the suction nozzle lower cover 10, the rotating part 21 of the suction nozzle upper cover 20 is in rotating connection with the suction nozzle lower cover 10, and the connecting part 22 of the suction nozzle upper cover 20 is detachably connected with the suction nozzle lower cover 10, so that the suction nozzle upper cover 20 and the suction nozzle lower cover 10 can be opened, dirt in the air duct 30 can be cleaned conveniently, a user can clean the dirt between the suction nozzle upper cover 20 and the suction nozzle lower cover 10 more conveniently, the problem that frequent dropping easily occurs between the suction nozzle upper cover 20 and the suction nozzle lower cover 10 can be prevented, the normal operation of the suction nozzle assembly 100 is ensured, and the use experience of the user is improved.

Since the suction nozzle assembly 100 according to the embodiment of the present utility model has the above-mentioned beneficial technical effects, according to the floor brush assembly 200 of the embodiment of the present utility model, the air duct 30 is defined between the suction nozzle upper cover 20 and the suction nozzle lower cover 10, the rotating portion 21 of the suction nozzle upper cover 20 is rotatably connected with the suction nozzle lower cover 10, and the connecting portion 22 of the suction nozzle upper cover 20 is detachably connected with the suction nozzle lower cover 10, so that the suction nozzle upper cover 20 and the suction nozzle lower cover 10 can be opened, dirt in the air duct 30 can be cleaned conveniently, dirt between the suction nozzle upper cover 20 and the suction nozzle lower cover 10 can be cleaned conveniently, and the problem that frequent dropping easily occurs between the suction nozzle upper cover 20 and the suction nozzle lower cover 10 can be prevented, so that the normal operation of the suction nozzle assembly 100 is ensured, and the use experience of the user can be improved advantageously.

Since the floor brush assembly 200 according to the embodiment of the utility model has the beneficial technical effects described above, according to the cleaning apparatus 300 of the embodiment of the utility model, the air duct 30 is defined between the suction nozzle upper cover 20 and the suction nozzle lower cover 10, the rotating portion 21 of the suction nozzle upper cover 20 is rotatably connected with the suction nozzle lower cover 10, the connecting portion 22 of the suction nozzle upper cover 20 is detachably connected with the suction nozzle lower cover 10, so that the suction nozzle upper cover 20 and the suction nozzle lower cover 10 can be opened, dirt in the air duct 30 can be cleaned conveniently, the dirt between the suction nozzle upper cover 20 and the suction nozzle lower cover 10 can be cleaned conveniently, the problem that frequent dropping easily occurs between the suction nozzle upper cover 20 and the suction nozzle lower cover 10 can be prevented, the normal operation of the suction nozzle assembly 100 is ensured, and the use experience of the user can be improved advantageously.

In some embodiments of the present utility model, as shown in fig. 5 to 12, the rotating portion 21 is located at an air inlet end of the air duct 30, the connecting portion 22 is located at an air outlet end of the air duct 30, so as to clean dirt in the air duct 30 when the connecting portion 22 is detached from the nozzle lower cover 10, and ensure that the nozzle upper cover 20 and the nozzle lower cover 10 are connected more reliably, so as to avoid falling off, and the user can detach the connecting portion 22 from the nozzle lower cover 10 conveniently, so that the detachment is more convenient, and the use experience of the user is improved; or the rotating part 21 is positioned at the air outlet end of the air duct 30, the connecting part 22 is positioned at the air inlet end of the air duct 30, so that dirt in the air duct 30 can be cleaned conveniently when the connecting part 22 is detached from the suction nozzle lower cover 10, and meanwhile, the connection between the suction nozzle upper cover 20 and the suction nozzle lower cover 10 is ensured to be more reliable, and falling is avoided.

In the embodiment of the present utility model, the specific structure of the connection of the rotating portion 21 with the nozzle lower cover 10 may be set according to the actual situation.

For example, in some embodiments, the rotating portion 21 is provided with a rotating shaft, and the suction nozzle lower cover 10 is provided with a rotating hole, and the rotating shaft is rotatably disposed in the rotating hole, so that the suction nozzle upper cover 20 can rotate relative to the suction nozzle lower cover 10, thereby, the upper suction nozzle cover 20 can be limited to move relative to the suction nozzle lower cover 10 in a direction away from the suction nozzle lower cover 10 (for example, upward as shown in fig. 6) through cooperation of the rotating shaft and the rotating hole, so that the limit is ensured to be reliable, the requirement that the rotating portion 21 is connected with the suction nozzle lower cover 10 and rotatable relative to the suction nozzle lower cover 10 is realized, and the suction nozzle lower cover is simple in structure and convenient to process and manufacture.

It should be noted that, for convenience of description, the orientations of "upper", "lower", "front", "rear", "left" and "right" in the present utility model are based on the orientation relationships shown in the drawings, and are not limited to the orientations in the practical application process.

It is also within the scope of the present utility model to provide the rotation shaft at the position of the nozzle lower cover 10, specifically, the nozzle lower cover 10 is provided with the rotation shaft, the rotation portion 21 is provided with the rotation hole, and the rotation shaft is rotatably provided in the rotation hole so that the nozzle upper cover 20 can rotate relative to the nozzle lower cover 10.

In some embodiments, as shown in fig. 5-10 and 15, a sealing member 40 is disposed between the upper nozzle cover 20 and the lower nozzle cover 10, so that a sealed air duct 30 is formed between the upper nozzle cover 20 and the lower nozzle cover 10, thereby avoiding that external air enters the air duct 30 to affect the normal operation of the nozzle assembly 100, avoiding that dirt in the air duct 30 flows out through gaps, ensuring reliable operation of the nozzle assembly 100, and having good cleaning effect.

For example, in some embodiments, as shown in fig. 7, the sealing element 40 is disposed on the suction nozzle upper cover 20, the suction nozzle lower cover 10 is provided with a fixing hole 11, one end of the sealing element 40, which is close to the rotating portion 21, is provided with a fixing portion 41, and the fixing portion 41 is clamped in the fixing hole 11, so that the suction nozzle upper cover 20 can rotate relative to the suction nozzle lower cover 10, thereby, the fixing portion 41 and the fixing hole 11 cooperate to limit the suction nozzle upper cover 20 to move relative to the suction nozzle lower cover 10 in a direction away from the suction nozzle lower cover 10, ensuring reliable limiting, and due to the flexibility of the sealing element 40, the rotating portion 21 can rotate relative to the suction nozzle lower cover 10 while the rotating portion 21 is connected with the suction nozzle lower cover 10.

In some embodiments, as shown in fig. 7, the fixing portion 41 includes an extension portion 411 and an abutment portion 412, one end of the extension portion 411 is connected to the sealing member 40, one end of the extension portion 411 away from the sealing member 40 (for example, the lower end shown in fig. 7) is connected to the abutment portion 412, the abutment portion 412 extends along the circumferential direction of the extension portion 411, the extension portion 411 protrudes into the fixing hole 11, and a side (for example, the upper end shown in fig. 7) of the abutment portion 412 facing the extension portion 411 abuts against a side (for example, the lower side shown in fig. 7) of the nozzle lower cover 10 away from the sealing member 40, so that the fixing portion 41 is ensured to be reliably fixed on the nozzle lower cover 10, the movement of the nozzle upper cover 20 relative to the nozzle lower cover 10 in a direction away from the nozzle lower cover 10 is limited, the limiting reliability is ensured, and the rotation portion 21 is rotatable relative to the nozzle lower cover 10.

Of course, the sealing member 40 may be disposed on the nozzle lower cover 10, specifically, the sealing member 40 is disposed on the nozzle lower cover 10, the nozzle upper cover 20 is provided with a fixing hole 11, one end of the sealing member 40 near the rotating portion 21 is provided with a fixing portion 41, and the fixing portion 41 is clamped in the fixing hole 11 so that the nozzle upper cover 20 can rotate relative to the nozzle lower cover 10.

In some embodiments, the sealing element 40 is connected with the suction nozzle upper cover 20 through an adhesive, so that the connection between the sealing element 40 and the suction nozzle upper cover 20 is realized, the sealing element 40 is ensured to be fixed and reliable on the suction nozzle upper cover 20, then, the suction nozzle upper cover 20 and the suction nozzle lower cover 10 are assembled, the assembly of the suction nozzle assembly 100 is realized, the air duct 30 is ensured to be sealed and reliable, the sealing element 40 is not easy to detach from the suction nozzle upper cover 20, the subsequent cleaning and assembly of the suction nozzle upper cover 20 and the suction nozzle lower cover 10 are facilitated, and the use experience of a user is improved.

In the embodiment of the present utility model, the specific connection manner of the connection portion 22 and the nozzle lower cover 10 may be set according to actual situations. For example, the connection portion 22 and the nozzle lower cover 10 may be connected by a fastener or the like.

For example, in some embodiments, the connection portion 22 is in a snap connection with the nozzle lower cover 10, so that the rotation of the nozzle upper cover 20 relative to the nozzle lower cover 10 can be limited, the connection reliability is ensured, and the disassembly is convenient, which is beneficial to improving the use experience of the user.

In some embodiments, as shown in fig. 8 and 15, the suction nozzle lower cover 10 is provided with a clamping groove 12, the connecting portion 22 is provided with a clamping hook 23, the connection between the clamping hook 23 and the connecting portion 22 and two ends of the clamping hook 23 in the length direction (for example, in the up-down direction shown in fig. 8) are arranged at intervals, one end of the clamping hook 23 is clamped with the clamping groove 12, so that the clamping connection between the connecting portion 22 and the suction nozzle lower cover 10 can be realized, the rotation of the suction nozzle upper cover 20 relative to the suction nozzle lower cover 10 is limited, the connection reliability is ensured, the structure is simple, and the processing and the manufacturing are convenient. Meanwhile, one end of the clamping hook 23 far away from the clamping groove 12 rotates towards the direction of the rotating part 21, so that one end of the clamping hook 23 is separated from the clamping groove 12, the connection part 22 and the suction nozzle lower cover 10 are detached, the detachment is more convenient, and the use experience of a user is improved.

In some embodiments of the present utility model, as shown in fig. 7, 10 and 12, a suction port 13 is provided on the suction nozzle lower cover 10, the suction port 13 communicates with the air duct 30, and when negative pressure is provided to the suction nozzle assembly 100, dust, garbage or liquid on the floor can enter the air duct 30 through the suction port 13 and be sucked into the cleaning apparatus 300 through the air duct 30, thereby realizing a suction function, and facilitating cleaning of the floor, carpets or the like. In addition, the suction nozzle upper cover 20 is provided with the reinforcing part 24, and the reinforcing part 24 stretches into the suction port 13, so that the suction nozzle upper cover 20 can be positioned, the assembly is ensured to be reliable, and the suction nozzle upper cover 20 and the suction nozzle lower cover 10 are connected more reliably.

In some embodiments, as shown in fig. 5, the number of the reinforcing parts 24 may be plural (two or more), the plural reinforcing parts 24 are disposed at intervals along the length direction of the suction port 13 (for example, the left-right direction shown in fig. 5), and the plural reinforcing parts 24 can extend into the suction port 13, so that guiding and positioning of different positions of the suction nozzle upper cover 20 can be realized, and reliable connection between the suction nozzle upper cover 20 and the suction nozzle lower cover 10 is ensured.

In some embodiments in which the suction nozzle lower cover 10 is provided with a plurality of fixing holes 11, as shown in fig. 5, the plurality of fixing holes 11 may be arranged at intervals along the length direction of the suction nozzle 13, the fixing portions 41 are a plurality of fixing holes 11 in one-to-one correspondence, and the plurality of fixing portions 41 are matched with the plurality of fixing holes 11 to realize the connection of the sealing element 40 and the suction nozzle lower cover 10 at a plurality of different positions, so that the connection reliability of the sealing element 40 and the suction nozzle lower cover 10 is ensured.

In the embodiment of the present utility model, the number of the fixing holes 11 may be flexibly set according to the actual situation, for example, the number of the fixing holes 11 may be three as shown in fig. 5, or may be two, four, five, six or more, which is within the scope of the present utility model.

According to some embodiments of the present utility model, as shown in fig. 10, a side of the nozzle upper cover 20 facing the nozzle lower cover 10 (e.g., a rear side shown in fig. 4) is provided with a positioning post 25, and the nozzle lower cover 10 is provided with a positioning groove 14. Therefore, when the connecting part 22 is connected with the suction nozzle lower cover 10, the positioning groove 14 is matched with the positioning column 25, so that the suction nozzle upper cover 20 and the suction nozzle lower cover 10 can be conveniently guided and positioned, the suction nozzle upper cover 20 and the suction nozzle lower cover 10 can be conveniently assembled, the positioning groove 14 can limit the positioning column 25, the suction nozzle upper cover 20 is prevented from rotating relative to the suction nozzle lower cover 10, and the working reliability of the suction nozzle assembly 100 is ensured.

In some embodiments in which the reinforcing portion 24 is provided on the nozzle upper cover 20, as shown in fig. 10, the extending direction of the positioning post 25 is perpendicular to the extending direction of the reinforcing portion 24, so that the positioning post 25 is matched with the positioning slot 14, the reinforcing portion 24 extends into the suction opening 13, thereby facilitating assembly of the nozzle upper cover 20, and limiting the nozzle upper cover 20 in a plurality of different directions, and avoiding the problem of shaking of the nozzle upper cover 20.

In some embodiments, as shown in fig. 5, the positioning columns 25 may be multiple, the positioning columns 25 are arranged on the upper nozzle cover 20 at intervals, the positioning slots 14 are multiple corresponding to the positioning columns 25 one by one, and the positioning columns 25 are matched with the positioning slots 14 to realize the guiding and positioning of the upper nozzle cover 20 and the lower nozzle cover 10 at multiple different positions, so as to ensure the connection reliability of the upper nozzle cover 20 and the lower nozzle cover 10.

In the embodiment of the present utility model, the number of the positioning slots 14 may be flexibly set according to practical situations, for example, two positioning slots 14 may be shown in fig. 5, or three, four, five, six or more positioning slots may be used, which is within the scope of the present utility model.

In some embodiments of the present utility model, as shown in fig. 3 and 4, the suction nozzle assembly 100 is detachably connected with the floor brush body 50, so that the whole suction nozzle assembly 100 can be detached from the floor brush body 50, which is convenient for cleaning the suction nozzle assembly 100, and is convenient for cleaning the interior of the floor brush body 50, which is convenient for cleaning, and is beneficial to improving the use experience of users, avoiding the odor such as stink caused by dirt and the like, and improving the cleaning efficiency of the cleaning device 300.

According to some embodiments of the present utility model, as shown in fig. 3-6, 9, 11, and 13-15, the floor brush assembly 200 further includes a release button 61, where the release button 61 is rotatably connected to at least one of the upper suction nozzle cover 20 and the lower suction nozzle cover 10, i.e., the release button 61 may be rotatably connected to the upper suction nozzle cover 20, or the release button 61 may be rotatably connected to the lower suction nozzle cover 10, or the release button 61 may be rotatably connected to the upper suction nozzle cover 20 and the lower suction nozzle cover 10, so that the connection between the suction nozzle assembly 100 and the release button 61 can be realized, and the release button 61 is in snap connection with the floor brush body 50.

From this, be connected with suction nozzle assembly 100 and scrubbing brush body 50 respectively through release button 61, can realize that suction nozzle assembly 100 and scrubbing brush body 50 are connected, and restrict suction nozzle assembly 100 and take place to remove on scrubbing brush body 50, ensure that suction nozzle assembly 100 is fixed reliable on scrubbing brush body 50, can dismantle suction nozzle assembly 100 from scrubbing brush body 50 simultaneously through release button 61 conveniently for it is more convenient to dismantle, is favorable to improving user's use experience. For example, the nozzle assembly 100 may be rotated away from the floor brush body 50 in the direction indicated by the arrow in fig. 11.

In addition, as shown in fig. 5 and 8, the ground brush assembly 200 further includes an elastic member 62, where two ends of the elastic member 62 in the length direction (for example, in the up-down direction shown in fig. 6) are respectively connected to the release button 61 and the suction nozzle upper cover 20 or the suction nozzle lower cover 10, so that the elastic member 62 can drive the release button 61 to rotate toward one side of the opening direction, thereby ensuring that the release button 61 is clamped with the ground brush body 50 more reliably, avoiding the release button 61 from being separated from the ground brush body 50 due to loosening of the release button 61, and ensuring that the release button 61 is fixed with the ground brush body 50 reliably. For example, the elastic member 62 may be a spring or the like.

In some embodiments, as shown in fig. 13 and 14, shaft holes 26 are provided on both sides of the nozzle upper cover 20 in the width direction (e.g., the left-right direction shown in fig. 13), and a rotation shaft 63 is provided on the release button 61 to be engaged with the two shaft holes 26, respectively, and the rotation connection of the release button 61 and the nozzle upper cover 20 can be achieved by engaging the rotation shaft 63 with the shaft holes 26. Release button 61 includes trip 64, and the brush body 50 includes draw-in groove 55, through trip 64 joint in draw-in groove 55, can realize that release button 61 and brush body 50's connection to realize installing suction nozzle assembly 100 on brush body 50, and through pressing release button 61 and revolute 63 and rotate towards the direction of rotating portion 21, can make trip 64 break away from draw-in groove 55, make suction nozzle assembly 100 dismantle more convenient from brush body 50, be favorable to improving user's use experience.

In some embodiments, when the elastic member 62 is located on the side of the shaft hole 26 near the connecting portion 22, the elastic member 62 can push the release button 61 to rotate toward the side of the opening direction; or when the elastic member 62 is located at one side of the shaft hole 26 far away from the connecting portion 22, the elastic member 62 can pull the release button 61 to rotate towards one side of the opening direction, so that the release button 61 and the ground brush body 50 can be ensured to be clamped more reliably, the problem that the release button 61 is separated from the ground brush body 50 due to loosening of the release button 61 is avoided, and the reliability of fixing the release button 61 and the ground brush body 50 is ensured.

According to some embodiments of the present utility model, as shown in fig. 3, 4, 12 and 15, a side of the brush body 50 facing the suction nozzle assembly 100 (e.g., a rear side shown in fig. 4) is provided with a limiting groove 51, a side of the suction nozzle lower cover 10 facing the brush body 50 is provided with a clamping portion 15, and the clamping portion 15 extends into the limiting groove 51. Therefore, when the suction nozzle assembly 100 is assembled with the floor brush body 50, the clamping part 15 is matched with the limiting groove 51, so that the guiding and positioning of the suction nozzle lower cover 10 and the floor brush body 50 are facilitated, the assembly of the suction nozzle assembly 100 and the floor brush body 50 is facilitated, the movement of the suction nozzle assembly 100 on the floor brush body 50 can be limited, and the fixing reliability of the suction nozzle assembly 100 on the floor brush body 50 is ensured.

In some embodiments, as shown in fig. 3, 4 and 15, the number of the clamping portions 15 may be plural, the plurality of clamping portions 15 are arranged on the suction nozzle lower cover 10 at intervals, the limiting grooves 51 are plural corresponding to the clamping portions 15 one by one, and the connection of the suction nozzle lower cover 10 and the floor brush body 50 at different positions is realized by matching the plurality of clamping portions 15 with the plurality of limiting grooves 51, so that the connection reliability of the suction nozzle lower cover 10 and the floor brush body 50 is ensured.

In the embodiment of the present utility model, the number of the clamping portions 15 may be flexibly set according to practical situations, for example, two clamping portions 15 may be shown in fig. 15, or three, four, five, six or more clamping portions may be used, which is within the scope of the present utility model.

In some embodiments, as shown in fig. 5, the floor brush assembly 200 includes a housing 54, the housing 54 includes a floor brush base 501, a floor brush upper cover 502, a first cover plate 503 and a second cover plate 504, the floor brush upper cover 502 is covered on the floor brush base 501, the first cover plate 503 and the second cover plate 504 are installed on the floor brush base 501, two limiting grooves 51 are defined by the first cover plate 503 and the floor brush base 501, one limiting groove 51 is defined by the second cover plate 504 and the floor brush base 501, another limiting groove 51 is defined by the second cover plate 504 and the floor brush base 501, the suction nozzle assembly 100 is connected with the floor brush upper cover 502, and it can ensure that the floor brush assembly 200 is reliably connected with the suction nozzle assembly 100, and the housing 54 has a simple structure and is convenient for assembly and manufacturing.

In some embodiments, as shown in fig. 4, 5, 6, 9 and 11, the ground brush assembly 200 further includes a driving member 53, where the driving member 53 is disposed in the housing 54, and the housing 54 can protect the driving member 53 from damage caused by exposure of the driving member 53.

In addition, as shown in fig. 4, 5, 6, 9 and 11, the ground brush assembly 200 further includes a rolling brush 52, the rolling brush 52 is disposed in the housing 54, a portion of the rolling brush 52 extends out of the housing 54, and the driving member 53 is used for driving the rolling brush 52 to rotate. When the driving member 53 works, the driving member 53 can provide negative pressure for the suction nozzle assembly 100, the driving member 53 can drive the rolling brush 52 to rotate, dust, garbage or liquid and the like on the ground can be beaten up through the rolling brush 52, and the cleaning of the ground or carpets and the like is realized through the suction nozzle assembly 100, so that the cleaning effect is improved.

In some embodiments in which the suction nozzle assembly 100 is detachably connected to the floor brush body 50, the suction nozzle assembly 100 can be removed from the floor brush body 50, so that the user can clean the roller brush 52 more conveniently, for example, the user can clean hair wound on the roller brush 52 more conveniently, and the cleaning is more convenient, which is beneficial to improving the use experience of the user.

In some embodiments, as shown in fig. 1, the cleaning apparatus 300 further includes a handle 72, where the handle 72 is connected to the floor brush body 50, so that the cleaning apparatus 300 is convenient to take and use by the handle 72, so that a user can hold the cleaning apparatus 300 conveniently, and the use experience of the user can be improved.

In some embodiments, as shown in fig. 1, the cleaning apparatus 300 further includes a sewage tank 71, the sewage tank 71 is connected with the floor brush body 50, and the sewage tank 71 is communicated with the air duct 30, dust, garbage or liquid absorbed by the suction nozzle assembly 100 can enter the sewage tank 71 through the air duct 30, and the dust, garbage or liquid can be stored through the sewage tank 71, so that the cleaning apparatus 300 can be used for a long time, the problem of dumping garbage repeatedly is avoided, the cleaning effect of the cleaning apparatus 300 can be improved, and the use experience of a user can be improved.

The cleaning apparatus 300 according to one embodiment of the present utility model is described in detail below with reference to the accompanying drawings, it being understood that the following description is illustrative only and is not to be construed as limiting the utility model.

Referring to fig. 1 to 14, the cleaning apparatus 300 is a carpet extractor including a floor brush assembly 200, the floor brush assembly 200 including a floor brush body 50, a suction nozzle assembly 100, a release button 61, and an elastic member 62. The front side of the floor brush body 50 is provided with a limit groove 51, and the rear side of the suction nozzle lower cover 10 is provided with a clamping part 15.

As shown in fig. 5-15, the suction nozzle assembly 100 includes a suction nozzle lower cover 10 and a suction nozzle upper cover 20, an air duct 30 is defined between the suction nozzle upper cover 20 and the suction nozzle lower cover 10, a suction port 13, a fixing hole 11, a clamping groove 12 and a positioning groove 14 are provided on the suction nozzle lower cover 10, and the suction port 13 is communicated with the air duct 30. The suction nozzle upper cover 20 is provided with a rotating part 21 and a connecting part 22 which are opposite, the rotating part 21 is positioned at the air inlet end of the air duct 30, the connecting part 22 is positioned at the air outlet end of the air duct 30, the suction nozzle upper cover 20 is provided with a reinforcing part 24, the rear side of the suction nozzle upper cover 20 is provided with a positioning column 25, and the extending direction of the positioning column 25 is perpendicular to the extending direction of the reinforcing part 24. The upper cover 20 of the suction nozzle is provided with a sealing element 40, one end of the sealing element 40, which is close to the rotating part 21, is provided with a fixing part 41, the connecting part 22 is provided with a clamping hook 23, and the joint of the clamping hook 23 and the connecting part 22 is arranged at intervals with two ends of the clamping hook 23 in the length direction.

When the suction nozzle assembly 100 is assembled, as shown in fig. 5-15, firstly, the sealing member 40 is fixed with the suction nozzle upper cover 20 by means of glue adhesion, and secondly, the suction nozzle upper cover 20 with the sealing member 40 is assembled with the suction nozzle lower cover 10, namely, the lower end of the clamping hook 23 is clamped with the clamping groove 12, so that the suction nozzle upper cover 20 can be limited to rotate towards the direction away from the suction nozzle lower cover 10; the fixing portion 41 is clamped in the fixing hole 11, the positioning column 25 is matched with the positioning groove 14, the upward movement of the suction nozzle upper cover 20 can be limited, meanwhile, the reinforcing portion 24 stretches into the suction inlet 13, the positioning of the suction nozzle upper cover 20 and the suction nozzle lower cover 10 can be achieved, then the release button 61 is rotationally connected with the suction nozzle upper cover 20, and two ends of the elastic piece 62 in the vertical direction are respectively connected with the release button 61 and the suction nozzle upper cover 20, so that the assembly of the suction nozzle assembly 100 is achieved.

When the suction nozzle assembly 100 is assembled with the floor brush assembly 200, as shown in fig. 1 to 5 and 12, the engaging portion 15 extends into the limiting groove 51, so that the movement of the suction nozzle assembly 100 in the lateral direction and the front-rear direction can be limited, the downward movement of the suction nozzle assembly 100 can be limited, the release button 61 is engaged with the floor brush body 50, the forward movement of the suction nozzle assembly 100 can be limited, and the assembly of the suction nozzle assembly 100 and the floor brush assembly 200 can be realized.

When the carpet cleaning machine is required to be cleaned after being used, the release button 61 can be disengaged from the floor brush assembly 200 by pressing the release button 61 to rotate forwards, so that the suction nozzle assembly 100 is taken down from the floor brush body 50; then, through pressing the upper end of pothook 23 and rotating forward, can make pothook 23 and suction nozzle lower cover 10 break away from the cooperation, and fixed part 41 and fixed orifices 11 cooperation can make suction nozzle upper cover 20 can rotate relative suction nozzle lower cover 10 for can open between suction nozzle upper cover 20 and the suction nozzle lower cover 10, be convenient for clean the filth of wind channel 30, it is more convenient that the filth that makes the user clear up between suction nozzle upper cover 20 and the suction nozzle lower cover 10, and can prevent to take place frequently to drop the problem between suction nozzle upper cover 20 and the suction nozzle lower cover 10, ensure suction nozzle assembly 100's normal work, be favorable to improving user's use experience.

Other constructions and operations of the nozzle assembly 100, the floor brush assembly 200, and the cleaning apparatus 300 according to embodiments of the present utility model are known to those of ordinary skill in the art and will not be described in detail herein.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description herein, reference to the terms "embodiment," "specific embodiment," "example," and the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (12)

1. A suction nozzle assembly, comprising:

a suction nozzle lower cover;

The suction nozzle upper cover and the suction nozzle lower cover are connected in a detachable mode, an air channel is defined between the suction nozzle upper cover and the suction nozzle lower cover, the suction nozzle upper cover is provided with a rotating portion and a connecting portion, the rotating portion is connected with the suction nozzle lower cover in a rotating mode, and the connecting portion is connected with the suction nozzle lower cover in a detachable mode.

2. The suction nozzle assembly of claim 1, wherein the rotating portion is located at an air inlet end of the air duct, and the connecting portion is located at an air outlet end of the air duct;

or the rotating part is positioned at the air outlet end of the air duct, and the connecting part is positioned at the air inlet end of the air duct.

3. The suction nozzle assembly as claimed in claim 1, wherein one of the rotation part and the suction nozzle lower cover is provided with a rotation shaft, and the other is provided with a rotation hole, and the rotation shaft is rotatably provided in the rotation hole so that the suction nozzle upper cover can rotate relative to the suction nozzle lower cover.

4. The spout assembly of claim 1 wherein a seal is provided between the spout upper cover and the spout lower cover.

5. The suction nozzle assembly as claimed in claim 4, wherein the sealing member is provided on one of the suction nozzle upper cover and the suction nozzle lower cover, a fixing hole is provided on the other, a fixing portion is provided at one end of the sealing member adjacent to the rotating portion, and the fixing portion is clamped in the fixing hole so that the suction nozzle upper cover can rotate relative to the suction nozzle lower cover.

6. The suction nozzle assembly according to claim 1, wherein the suction nozzle lower cover is provided with a clamping groove, the connecting part is provided with a clamping hook, the connecting part of the clamping hook and the connecting part is arranged at intervals with two ends of the clamping hook in the length direction, and one end of the clamping hook is clamped with the clamping groove.

7. The suction nozzle assembly of claim 1, wherein the suction nozzle lower cover is provided with a suction port communicated with the air duct, and the suction nozzle upper cover is provided with a reinforcing part, and the reinforcing part extends into the suction port.

8. The suction nozzle assembly according to claim 1, wherein a positioning column is arranged on one side of the suction nozzle upper cover facing the suction nozzle lower cover, and a positioning groove matched with the positioning column is arranged on the suction nozzle lower cover.

9. A floor brush assembly, comprising:

A floor brush body;

The suction nozzle assembly of any one of claims 1-8, fixedly or detachably connected with the floor brush body.

10. The floor brush assembly of claim 9, further comprising:

The release button is rotationally connected with at least one of the suction nozzle upper cover and the suction nozzle lower cover, and is in clamping connection with the ground brush body;

And the two ends of the elastic piece in the length direction are respectively connected with the release button and the suction nozzle upper cover or the suction nozzle lower cover so as to drive the release button to rotate towards one side in the opening direction.

11. The floor brush assembly according to claim 9, wherein a limiting groove is formed in one side, facing the suction nozzle assembly, of the floor brush body, a clamping portion is arranged on one side, facing the floor brush body, of the suction nozzle lower cover, and the clamping portion extends into the limiting groove.

12. A cleaning appliance comprising a floor brush assembly according to any one of claims 9 to 11.