CN217610908U - Scrubbing brush subassembly and cleaning device - Google Patents

Abstract

The utility model discloses a ground brush subassembly and cleaning equipment who has the ground brush subassembly, the ground brush subassembly includes: the floor brush comprises a floor brush shell, a handle and a handle, wherein the floor brush shell is provided with an accommodating cavity; and one of the cavity wall of the containing cavity and the end part of the rolling brush is provided with a positioning groove, the other is provided with a telescopic positioning piece, and the positioning piece is suitable for stretching into the positioning groove so as to install the rolling brush in the containing cavity. According to the utility model discloses scrubbing brush subassembly through setting up telescopic setting element and positioning groove, can realize the stable installation of round brush, can avoid the round brush to take place to rock along the round brush axial in the course of the work. And, the scrubbing brush subassembly simple structure, the operational reliability is high, can effectively reduce manufacturing cost. In addition, only need to apply to the round brush along the installation in the dismantlement of round brush radial effort can be realized, the operation is very convenient and fast, and then improves the efficiency of dismouting round brush, improves user's use and experiences.

Description

Scrubbing brush subassembly and cleaning device

Technical Field

The utility model relates to a cleaning device technical field, more specifically relates to a ground brush subassembly and cleaning device.

Background

Along with the development of economy and social progress, people will put forward more and more requirements to household appliances, and the intelligent household appliances are practical, quick, concise, environment-friendly, safe and multifunctional and can be recognized by users.

The floor washing machine needs to replace the roller brush thereon after using for a certain time, and therefore, the roller brush needs to be disassembled and assembled. In some related technologies, the dismounting structure of the rolling brush is relatively complex, and on one hand, the floor brush assembly needs to realize the dismounting effect of the rolling brush by utilizing more structural designs, so that the structure of the floor brush assembly is complex. On the other hand, the operation steps of disassembling and assembling the rolling brush are added, and the efficiency of disassembling and assembling the rolling brush is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a floor brush subassembly, the stable installation of round brush can be realized to the floor brush subassembly to simple structure, the operational reliability is strong, can effectively improve the dismouting efficiency of round brush.

Another object of the present invention is to provide a cleaning device having the above floor brush assembly.

According to the utility model discloses the scrubbing brush subassembly, include: the floor brush comprises a floor brush shell, a handle and a handle, wherein the floor brush shell is provided with an accommodating cavity; the rolling brush, one in the chamber wall in holding chamber and the tip of rolling brush is equipped with positioning groove, and another is equipped with the telescopic setting element, the setting element is suitable for stretching into positioning groove, with will the rolling brush install in the holding intracavity.

According to the utility model discloses scrubbing brush subassembly through setting up telescopic setting element and positioning groove, can realize the stable installation of round brush, can avoid the round brush to take place to rock along the round brush axial in the course of the work. And, the scrubbing brush subassembly simple structure, the operational reliability is high, can effectively reduce manufacturing cost. In addition, only need to apply to the round brush along the installation in the dismantlement of round brush radial effort can be realized, the operation is very convenient and fast, and then improves the efficiency of dismouting round brush, improves user's use and experiences.

In addition, the floor brush assembly according to the above embodiments of the present invention may also have the following additional technical features:

according to the utility model discloses a some embodiments, the scrubbing brush subassembly still includes the driving piece, the driving piece with the setting element offsets, is used for applying the drive power that the setting element stretches out.

According to some embodiments of the utility model, the setting element has the mounting groove, the tip of driving piece stretches into in the mounting groove and with the tank bottom wall of mounting groove is mutually supported.

According to some embodiments of the present invention, the end wall of the round brush includes a wall body and a cover body, the cover body is disposed outside the wall body to define an installation cavity, the positioning member is disposed through the cover body, and the driving member is supported between the positioning member and the wall body.

According to the utility model discloses a some embodiments, the outer peripheral face of setting element is equipped with spacing convex part, the setting element is under the stretching out state, spacing convex part with the lid orientation the terminal surface of wall body offsets.

According to some embodiments of the invention, the wall body is in a plug-in fit with the end of the driving member.

According to the utility model discloses a some embodiments, the setting element is including stretching into positioning groove's location is protruding, the size of the flexible direction of protruding perpendicular to in location is followed and is close to positioning groove's direction steadilys decrease.

According to some embodiments of the utility model, a chamber wall in holding chamber with a tip of round brush passes through positioning groove with the setting element rotationally cooperates, another chamber wall in holding chamber with another tip of round brush passes through drive structure transmission cooperation.

According to some embodiments of the utility model, the round brush includes brush body, first end wall and second end wall, the one end of the brush body with first end wall rotatable coupling and the other end with second end wall fixed connection, first end wall with a chamber wall in holding chamber is pegged graft and is equipped with the setting element, the second end wall with another chamber wall in holding chamber passes through drive structure transmission cooperation.

According to the utility model discloses cleaning device includes according to the utility model discloses the scrubbing brush subassembly of embodiment.

Additional aspects and advantages of the invention 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 invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural view of a floor brush assembly according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a floor brush assembly according to an embodiment of the present invention;

fig. 3 is an enlarged schematic view of the structure of fig. 2 at circle a.

Reference numerals:

a floor brush assembly 100;

a floor brush housing 10; an accommodating chamber 101; a chamber wall 11; a drive structure 12;

a roll brush 20; the end wall 21; a wall body 211; a cover 212; a first end wall 22; a second end wall 23; a mounting cavity 201; a positioning groove 24; a positioning member 25; a mounting groove 251; a limit protrusion 252; a positioning projection 253; a bearing 26; a brush body 27; a rotating shaft 28;

a drive member 30.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to 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", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, "a first feature" or "a second feature" may include one or more of the features, and "a plurality" means two or more, and the first feature may be "on" or "under" the second feature, and may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature therebetween, and the first feature being "on", "above" and "above" the second feature may include the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is higher in level than the second feature.

The following describes a floor brush assembly 100 according to an embodiment of the present invention with reference to the accompanying drawings.

Referring to fig. 1 to 3, a floor brush assembly 100 according to an embodiment of the present invention may include: a floor brush housing 10 and a roll brush 20.

Specifically, the floor brush housing 10 has an accommodating chamber 101, and the roll brush 20 may be placed in the accommodating chamber 101. In addition, the floor brush assembly 100 may further include a motor, by which the rolling brush 20 may be driven to rotate in the accommodating chamber 101, so as to achieve the cleaning effect of the floor brush assembly 100.

The roll brush needs to be replaced after a long time use, and thus, the roll brush needs to be disassembled and assembled. In some related art, a cleaning apparatus may include a housing and a roller brush mechanism. Wherein the housing may define a card space. The round brush mechanism can include round brush and handle, and the one end of handle is connected with the tip rotation of round brush to the handle can rotate around the axis of round brush, establishes the installation effect that can realize the round brush in the space through rotating the handle to the card. In addition, the handle can be separated from the clamping space by reversely rotating the handle, so that the rolling brush can be drawn out to realize the dismounting effect of the rolling brush.

However, the disassembly and assembly structure of the rolling brush is complex, and on one hand, the floor brush assembly needs to realize the disassembly and assembly effect of the rolling brush by using more structural designs, so that the structure of the floor brush assembly is complex. On the other hand, the operation steps of disassembling and assembling the rolling brush are added, and the efficiency of disassembling and assembling the rolling brush is reduced.

In the solution of the present application, as shown in fig. 2 and fig. 3, one of the cavity wall 11 of the accommodating cavity 101 and the end of the rolling brush 20 may be provided with a positioning groove 24, and the other is provided with a retractable positioning member 25, for example, the cavity wall 11 of the accommodating cavity 101 may be provided with the positioning groove 24, the end of the rolling brush 20 is provided with the positioning member 25, or the cavity wall 11 of the accommodating cavity 101 may be provided with the positioning member 25, and the end of the rolling brush 20 is provided with the positioning groove 24. And, the positioning member 25 can extend into the positioning groove 24 to mount the rolling brush 20 in the accommodating cavity 101, so as to achieve the mounting effect of the rolling brush 20.

Specifically, in the installation process, the rolling brush 20 can be extended into the accommodating cavity 101 along the radial direction of the rolling brush 20, and the positioning member 25 is retractable, so that structural interference between the rolling brush 20 and the cavity wall 11 of the accommodating cavity 101 when the rolling brush 20 is extended into the accommodating cavity 101 can be avoided. When the positioning member 25 moves to be opposite to the positioning groove 24, the positioning member 25 can extend toward the positioning groove 24 until completely extending into the positioning groove 24 because the positioning member 25 can extend. Under the action of the positioning groove 24, the positioning piece 25 can be prevented from being loosened from the positioning groove 24, and the installation effect of the rolling brush 20 can be realized.

In the disassembling process, an acting force departing from the accommodating cavity 101 can be applied to the rolling brush 20 along the radial direction of the rolling brush 20, and the positioning member 25 can contract in the direction away from the positioning groove 24 because the positioning member 25 is telescopic, so that the positioning member 25 can gradually separate from the positioning groove 24. Thereby, the rolling brush 20 can be taken out, and the effect of detaching the rolling brush 20 is achieved. And the operation is very convenient, can improve the efficiency of dismantling round brush 20. Therefore, the installation and the disassembly of the rolling brush 20 can be realized by arranging the telescopic positioning piece 25 instead of using a more complicated structure, the structure is simple, the working reliability is high, and the production cost can be reduced.

According to the utility model discloses scrubbing brush subassembly 100 through setting up positioning groove 24 and telescopic setting element 25, can realize the stable installation of round brush 20, can avoid round brush 20 to take place to rock along round brush 20 axial in the course of the work. Moreover, the floor brush assembly 100 has a simple structure and high working reliability, and can effectively reduce the production cost. In addition, only need to apply along the installation and the dismantlement of round brush 20 radial effort to round brush 20 and can realize round brush 20, the operation is very convenient and fast, and then improves the efficiency of dismouting round brush 20, improves user's use and experiences.

It should be noted that, the cross-sectional shape of the positioning element 25 perpendicular to the axis of the rolling brush 20 may be circular, rectangular, or the like, and the embodiment of the present invention is not limited in particular.

In order to make the positioning member 25 more smoothly extend into and move out of the positioning groove 24, in some embodiments, as shown in fig. 3, the positioning member 25 may include a positioning protrusion 253 extending into the positioning groove 24, and a dimension of the positioning protrusion 253 perpendicular to the telescopic direction may decrease in a direction approaching the positioning groove 24, that is, the outer contour of the positioning protrusion 253 is structurally contracted in the telescopic direction approaching the positioning groove 24. Therefore, when the positioning piece 25 gradually extends into or separates from the positioning groove 24, the frictional resistance between the outer contour of the positioning protrusion 253 and the positioning groove 24 can be reduced, and the installation and removal effects of the roller brush 20 can be easily achieved.

It should be noted that the positioning protrusion 253 may be substantially conical, or may be an arc-shaped column, etc., and the embodiment of the present invention is not particularly limited. In some embodiments, as shown in fig. 3, the positioning protrusion 253 is an arc-shaped pillar, that is, the outer contour of the positioning protrusion 253 is arc-shaped, so that the positioning member 25 can smoothly extend into and separate from the positioning groove 24, the friction resistance between the positioning protrusion 253 and the positioning groove 24 is greatly reduced, and then the positioning member 25 can more easily extend into or separate from the positioning groove 24, which is beneficial to improving the user experience.

In some embodiments of the present invention, as shown in fig. 2 and 3, the floor brush assembly 100 may further include a driving member 30, the driving member 30 may be matched with the positioning member 25 in an abutting manner, for applying a driving force to drive the positioning member 25 to extend out, that is, the driving member 30 may apply a driving force towards the positioning groove 24 to the positioning member 25, and the positioning member 25 may extend into the positioning groove 24 under the action of the driving member 30. On the one hand, the positioning element 25 can be automatically extended and retracted by the provision of the drive element 30. On the other hand, the driving member 30 is convenient to mount, and the difficulty of assembly can be effectively reduced. And be convenient for change, can reduce the maintenance degree of difficulty in later stage.

It should be noted that the embodiment of the present invention does not particularly limit the type of the driving member 30. For example, the driving member 30 may be a spring, a spring plate, or the like. In some embodiments, as shown in FIG. 3, the driving member 30 is a spring that cooperates against the positioning member 25. On the one hand, the spring has good elastic characteristics, so that the telescopic effect of the positioning piece 25 can be better realized. On the other hand, the spring has simple structure and high working stability, and is beneficial to reducing the processing cost.

In order to achieve a stable fit of the positioning member 25 with the driving member 30, as shown in fig. 3, in some embodiments, the positioning member 25 may have a mounting groove 251, and a notch of the mounting groove 251 faces away from the positioning groove 24. The end of the driving member 30 can extend into the mounting groove 251 and abut against the bottom wall of the mounting groove 251. From this, tip through driving piece 30 offsets with the groove diapire, can avoid driving piece 30 to take place the displacement along the direction that stretches out and draws back in relative setting element 25 of flexible in-process to driving piece 30 exerts drive power's effect better to setting element 25. In addition, the sizes of the driving element 30 and the mounting groove 251 can be reasonably set, the groove peripheral wall of the mounting groove 251 can be in contact with the driving element 30 and can limit the driving element 30, and the working stability of the driving element 30 is stronger.

In some embodiments of the present invention, as shown in fig. 2 and 3, the end wall 21 of the rolling brush 20 may include a wall body 211 and a cover 212, the cover 212 is disposed outside the wall body 211, so that the cover 212 cooperates with the wall body 211 to define the installation cavity 201, the positioning element 25 is disposed on the cover 212, that is, a through hole may be disposed on the cover 212, and the positioning element 25 passes through the through hole and extends into the positioning groove 24. Moreover, the driving member 30 is stopped between the positioning member 25 and the wall body 211, i.e. the driving member 30 can be disposed in the mounting cavity 201. By arranging the wall body 211 and the cover body 212, on one hand, the driving member 30 can be prevented from being splashed by the sewage and dirt swept by the rolling brush 20, thereby affecting the service life of the driving member 30. On the other hand, the installation cavity 201 defined by the wall body 211 and the cover body 212 can provide a stable working environment for the driving member 30, and also facilitate the assembly of the driving member 30 and the positioning member 25.

In some embodiments, as shown in fig. 3, the outer circumferential surface of the positioning element 25 may be provided with a limiting protrusion 252, for example, the limiting protrusion 252 may be a convex rib disposed on the outer circumferential surface of the positioning element 25, or a protrusion perpendicular to the extending direction and disposed on the outer circumferential surface of the positioning element 25, and the embodiments of the present invention are not limited in particular. When the positioning element 25 is in the extended state, the limiting protrusion 252 abuts against the end surface of the cover 212 facing the wall body 211, and the cover 212 can achieve the limiting and anti-falling effect on the positioning element 25.

Specifically, by the limiting convex part 252, on one hand, when the rolling brush 20 is not installed in the accommodating cavity 101, the positioning element 25 is prevented from being disengaged from the rolling brush 20, the positioning element 25 and the rolling brush 20 are always kept in an assembled state, and the rolling brush 20 is conveniently installed in the floor brush housing 10 again; on the other hand, the limiting convex portion 252 can also limit the size of the positioning element 25 extending out of the end face of the rolling brush 20, so as to avoid that the rolling brush 20 moves and is installed into the accommodating cavity 101 unsmoothly due to the excessive extending size. From this, guaranteed the stability of round brush 20 with setting element 25 assembly structure, guaranteed the smoothness nature of round brush 20 dismouting simultaneously, make dismouting convenient operation, improved user experience.

In addition, the driving member 30 may be fixed to the wall body 211 so that the driving member 30 can be operated more stably. In some embodiments, as shown in fig. 3, the end portions of the wall body 211 and the driving element 30 can be inserted and matched, so that the driving element 30 can be stably installed on the wall body 211, and the driving element 30 is prevented from being displaced so that the positioning element 25 cannot be aligned and matched with the positioning groove 24, which is beneficial to more stably installing the rolling brush 20 in the accommodating cavity 101, and the rolling brush 20 has high reliability in operation.

It should be noted that the insertion-connection matching manner can be flexibly set, for example, a convex column extending toward the positioning groove 24 can be disposed on the wall body 211, and the driving element 30 is sleeved on the convex column to realize the insertion-connection matching with the wall body 211; it is also possible to provide a recess opening toward the positioning groove 24 on the wall body 211, and the driver 30 is inserted into the recess to be fitted with the wall body 211. The embodiment of the utility model provides a do not do special restriction.

According to some embodiments of the present invention, one cavity wall 11 of the accommodating cavity 101 is rotatably engaged with one end of the rolling brush 20 through the positioning groove 24 and the positioning member 25, and the other cavity wall 11 of the accommodating cavity 101 is in transmission engagement with the other end of the rolling brush 20 through the driving structure 12. Therefore, the rolling brush 20 can rotate in the accommodating cavity 101, and the cleaning effect of the floor brush assembly 100 is realized.

It should be noted that the driving structure 12 may be a transmission shaft, a spline, or the like, and the embodiment of the present invention is not limited in particular. For example, the floor brush assembly 100 may further include a motor, and the motor may drive the transmission shaft to rotate, so as to drive the rolling brush 20 to rotate. For another example, as shown in fig. 2, an output shaft of the motor is engaged with a spline, and a transmission hole engaged with the spline is disposed at the other end of the rolling brush 20, so that the output torque of the motor can be transmitted to the rolling brush 20 through the engagement of the spline and the transmission hole, thereby achieving the rotation effect of the rolling brush 20.

According to some embodiments of the present invention, as shown in fig. 2, the roll brush 20 may include a brush body 27, a first end wall 22, and a second end wall 23. The brush body 27 has one end rotatably connected to the first end wall 22 and the other end fixedly connected to the second end wall 23. Thus, during rotation of the roller brush 20, the first end wall 22 does not rotate, while the second end wall 23 can rotate together with the roller brush 20.

In addition, the first end wall 22 is inserted into one cavity wall 11 of the accommodating cavity 101 and is provided with a positioning element 25, the cavity wall 11 of the accommodating cavity 101 is provided with a positioning groove 24, and the positioning element 25 and the positioning groove 24 are matched to realize stable installation of the rolling brush 20. And the second end wall 23 is in transmission fit with the other cavity wall 11 of the accommodating cavity 101 through the driving structure 12. Drive structure 12 can take place to rotate under the driving effect of motor, and then drive second end wall 23 and its fixed connection's round brush 20 and rotate, and then realize round brush 20's rotation effect, and, because first end wall 22 does not rotate along with round brush 20, first end wall 22 can play reliable supporting role to round brush 20, and then can realize that round brush 20 rotates more steadily, avoid round brush 20 to take place to take off the pine and influence the operating condition of round brush 20, avoid influencing the operating condition of round brush 20 and influence the clean effect of round brush subassembly 100.

In some embodiments, the first end wall 22 may be provided with a bearing 26 and a rotating shaft 28, wherein the bearing 26 is fixed to the first end wall 22, the rotating shaft 28 is connected to one end of the brush body 27, and the rotating shaft 28 is engaged with the bearing 26. Therefore, the bearing 26 can effectively reduce the friction resistance in the rotation process of the rolling brush 20, improve the mechanical transmission efficiency and reduce the mechanical damage.

According to the utility model discloses cleaning equipment includes according to the utility model discloses the scrubbing brush subassembly 100, because according to the utility model discloses scrubbing brush subassembly 100 has above-mentioned beneficial result, consequently according to the utility model discloses cleaning equipment, through setting up telescopic setting element 25 and positioning groove 24, can realize the stable installation of round brush 20, can avoid round brush 20 to take place to rock along the round brush 20 axial in the course of the work. In addition, the floor brush assembly 100 has a simple structure and high working reliability, and can effectively reduce the production cost. In addition, only need to apply along the installation in the dismantlement of round brush 20 of the radial effort of round brush 20 to round brush 20, the operation is very convenient and fast, and then improves dismouting round brush 20's efficiency, improves user's use and experiences.

Other constructions and operations of the cleaning device according to embodiments of the invention are known to those skilled in the art and will not be described in detail here.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, references to the description of the terms "embodiment," "specific embodiment," "example," etc., mean 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A floor brush assembly, comprising:

the floor brush comprises a floor brush shell, a handle and a handle, wherein the floor brush shell is provided with an accommodating cavity;

the rolling brush, one in the chamber wall in holding chamber and the tip of rolling brush is equipped with positioning groove, and another is equipped with the telescopic setting element, the setting element is suitable for stretching into positioning groove, with will the rolling brush install in the holding intracavity.

2. A floor brush assembly as claimed in claim 1, further comprising a drive member abutting the locating member for applying a driving force to extend the locating member.

3. The floor brush assembly of claim 2, wherein the positioning member has a mounting slot, and the end of the driving member extends into the mounting slot and abuts against a bottom wall of the mounting slot.

4. The floor brush assembly of claim 2, wherein the end wall of the roller brush comprises a wall body and a cover body, the cover body is covered on the outer side of the wall body to define a mounting cavity, the positioning member is disposed through the cover body, and the driving member is stopped between the positioning member and the wall body.

5. The floor brush assembly of claim 4, wherein a limiting protrusion is disposed on an outer circumferential surface of the positioning element, and when the positioning element is in an extended state, the limiting protrusion abuts against an end surface of the cover body facing the wall body.

6. A floor brush assembly according to claim 4, wherein the wall body is a plug-fit with the end of the drive member.

7. The floor brush assembly of claim 1, wherein the positioning member includes a positioning protrusion extending into the positioning groove, and a dimension of the positioning protrusion perpendicular to the telescopic direction decreases in a direction approaching the positioning groove.

8. The floor brush assembly of claim 1, wherein one cavity wall of the accommodating cavity is rotatably engaged with one end portion of the rolling brush through the positioning groove and the positioning member, and the other cavity wall of the accommodating cavity is in transmission engagement with the other end portion of the rolling brush through a driving structure.

9. The floor brush assembly of claim 1, wherein the rolling brush comprises a brush body, a first end wall and a second end wall, one end of the brush body is rotatably connected with the first end wall, the other end of the brush body is fixedly connected with the second end wall, the first end wall is inserted into one cavity wall of the accommodating cavity and provided with the positioning piece, and the second end wall is in transmission fit with the other cavity wall of the accommodating cavity through a driving structure.

10. A cleaning device comprising a floor brush assembly according to any of claims 1-9.

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