CN217471877U - Round brush device and cleaning equipment - Google Patents

Abstract

The utility model provides a round brush device and cleaning equipment, the round brush device includes round brush, basin subassembly, with at least one locking device and the end cover structure of setting in at least one end of round brush that the basin subassembly locks each other with the round brush, at least one the locking device install in the end cover structure, and be configured to have unblock state or closure state; when the locking device is in the unlocking state, the rolling brush and the water tank assembly are in a separable state, and when the locking device is in a locked state, the rolling brush and the water tank assembly are locked with each other. Compared with the prior art, the utility model discloses a modularization of round brush and basin subassembly has still improved the installation/dismantlement efficiency of round brush, has reduced use cost, has promoted user's use and has experienced, also is favorable to the structure simplification of cleaning device main part simultaneously.

Description

Round brush device and cleaning equipment

Technical Field

The utility model relates to a cleaning machines people technical field especially relates to a round brush device and cleaning equipment.

Background

The cleaning robot is one of household appliances, and with the development of scientific technology in recent years, the cleaning robot is more and more intelligent, and can automatically complete ground cleaning or cleaning work in a room by means of certain artificial intelligence technology.

At present, most cleaning robots adopt a rolling brush mode for cleaning. After the cleaning robot performs the cleaning operation, the surface of the roller brush becomes dirty, and the roller brush needs to be cleaned at this time. In addition, the cleaning efficiency of the roller brush is reduced after a long time of use, and even the roller brush may not be used again, and at this time, a new roller brush needs to be replaced in time. However, since the rolling brush is generally disposed in the mounting groove on the bottom surface of the cleaning robot main body, the user needs to turn the cleaning robot when detaching the rolling brush, and then detach the rolling brush from the mounting groove on the cleaning robot main body, which is very inconvenient and inefficient.

In view of the above, it is necessary to provide a rolling brush device and a cleaning apparatus to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a round brush device and cleaning equipment has not only realized the modularization of round brush with the basin subassembly, has simplified the dismantlement process of round brush moreover, has improved dismantlement efficiency, also is favorable to the structure simplification of cleaning equipment main part.

In order to achieve the above object, the present invention provides a rolling brush device applied to a cleaning device, the rolling brush device includes a rolling brush, a water tank assembly, at least one locking device for locking the water tank assembly and the rolling brush with each other, and an end cover structure disposed at least one end of the rolling brush, wherein at least one locking device is mounted on the end cover structure and configured to have an unlocking state or a locking state; when the locking device is in the unlocking state, the rolling brush and the water tank assembly are in a separable state, and when the locking device is in a locked state, the rolling brush and the water tank assembly are locked with each other.

As a further improvement of the present invention, the end cover structure comprises a first end cover structure and a second end cover structure which are oppositely arranged at two ends of the rolling brush, at least one of the locking devices comprises a first locking device, one end of the water tank assembly is detachably connected with the first end cover structure through the first locking device, and the other end of the water tank assembly is fixedly connected with the second end cover structure; one end of the rolling brush is connected with the first end cover structure, and the other end of the rolling brush is detachably connected with the second end cover structure.

As a further improvement of the present invention, the first end cap structure includes a position-limiting structure and an abutting portion, and the first locking device is at least partially accommodated in the abutting portion and is connected to the first end cap structure through the position-limiting structure in a position-limiting manner; the first locking device comprises a locking piece, and the locking piece is in locking connection with the water trough assembly in a separable connection mode.

As a further improvement, the abutting portion is provided with an opening, the locking piece at least partially passes through the opening, including expose in the first card of open-ended holding portion, the water tank component is corresponding be equipped with the second card of holding portion on the position of the first card of holding portion, the first card of holding portion with the connection is held to the second card of holding portion card.

As a further improvement of the utility model, first locking device still includes first pressing part, first pressing part sets up the locking piece is close to one side of water tank subassembly, and with limit structure is spacing to be connected, and at least part expose in first end cover structure, first pressing part with the contact surface of locking piece is type step-like structure, type step-like structure configuration will first pressing part is given along the power transmission of first direction the locking piece, and will the power of first direction change into with the power of first direction vertically second direction, so that the locking piece with the water tank subassembly is relieved the hasp and is connected.

As a further improvement, the step-like structure includes the first plane and the second plane that the contained angle set up, the first plane is relative the second plane is close to first end cap structure sets up, the second plane is parallel with the horizontal plane, and with contained angle between the first plane is the obtuse angle.

As a further improvement of the present invention, the first locking device further includes an elastic member, the elastic member is disposed on a side of the locking member away from the first pressing member; and the elastic piece is respectively abutted against the locking piece and the abutting part, and the elastic piece is configured to elastically reset the contact surface of the locking piece and the first pressing piece under the action of no external force.

As a further improvement, the abutting portion comprises a holding cavity and a fixing hole arranged in the holding cavity, the holding cavity is at least partially accommodated in the locking piece, the locking piece corresponds to the position of the fixing hole is provided with an inserting portion connected with the fixing hole in a matching manner.

As a further improvement of the utility model, limit structure includes spacing portion and spacing arch, the surface of first pressing piece has the stair structure on its length direction, spacing portion with spacing arch passes through the stair structure with the spacing connection of first pressing piece.

As a further improvement of the present invention, the rolling brush device further comprises a rotating device, wherein the rotating device comprises a gear set, a driving device and a shaft sleeve, and the gear set is arranged in the end cover structure and is rotationally connected with the driving device through the shaft sleeve; the driving device and the shaft sleeve are arranged in the rolling brush.

As a further improvement of the present invention, the sink assembly includes a sink structure, a sink inner shell and a sink outer shell, wherein the sink outer shell is provided with an accommodating cavity for accommodating the sink structure and a part of the sink inner shell; one end of the water tank inner shell is connected with the first end cover structure in a clamping mode, and the other end of the water tank inner shell is fixedly connected with the second end cover structure.

As a further improvement, the rolling brush device further comprises a scraping part, the scraping part is arranged below the rolling brush and extends in the length direction of the rolling brush.

As a further improvement of the present invention, at least one of the locking devices includes a second locking device, the second locking device is disposed on the second end cap structure of the end cap structure, and the scraping member is detachably connected.

As a further improvement of the present invention, the second locking device includes a second pressing member, a rotating structure and a fixing plate, at least a portion of the second pressing member is exposed to the second end cap structure, and the fixing plate is fixedly connected to the second end cap structure and encloses with the second end cap structure to form a second accommodating space; the rotating structure is arranged in the second accommodating space and detachably connected with the scraping piece, the rotating structure is configured to have a first state and a second state, when the second pressing piece is not acted by external force, the rotating structure is connected with the scraping piece in the first state, and when the second pressing piece is acted by external force, the rotating structure rotates relative to the fixed plate and is changed from the first state to the second state so as to release the connection with the scraping piece.

As a further improvement of the utility model, the revolution mechanic moves towards one side of striking off the piece is equipped with the joint convex part, the fixed plate corresponds the position of joint convex part is equipped with the hole of stepping down, strike off the piece with be equipped with the joint recess on the position that the joint convex part corresponds, the joint convex part passes the hole of stepping down with the connection can be dismantled to the joint recess.

As a further improvement, the joint convex part deviates from one side of the hole of stepping down is equipped with fender portion on the length direction of round brush, fender portion is in orthographic projection area on the fixed plate is greater than the hole of stepping down is in orthographic projection area on the fixed plate.

As a further improvement of the present invention, the rotating structure comprises a rotating portion, a rotating shaft and a torsion spring, the torsion spring is sleeved on the rotating shaft, and two ends of the torsion spring are respectively connected with the second pressing member and the fixed plate; the rotating portion is rotatably connected to the fixing plate through the rotating shaft, the first end of the rotating portion is detachably connected with the scraping piece, and the second end of the rotating portion is fixedly connected with the second pressing piece.

In order to further realize the above object, the utility model also discloses a cleaning device, including cleaning device main part and the aforesaid round brush device, the bottom of cleaning device main part is equipped with the installation cavity, round brush device fixed mounting be in the installation cavity.

The beneficial effects of the utility model are that: the utility model discloses a round brush device passes through locking device and connects round brush and basin subassembly as an organic whole, locking device through having unblock state and hasp state sets up in the end cover structure, when locking device is in the unblock state, realize the separation of round brush and basin subassembly, when locking device is in the closure state, realize the mutual locking of round brush and basin subassembly, the modular design of round brush device has been realized, the structure that is favorable to the cleaning device main part is simplified, the dismantlement/change efficiency of round brush has been improved, the dismantlement/change cost has been reduced, user's use experience has been promoted.

Drawings

Fig. 1 is a schematic structural view of a roll brush device according to a preferred embodiment of the present invention.

Fig. 2 is a schematic view of the structure of fig. 1 at another angle.

Fig. 3 is a partial cross-sectional view of fig. 1.

Fig. 4 is an exploded view of fig. 1.

Fig. 5 is a schematic structural view of the outer end cap.

Fig. 6 is a schematic structural view of the gear housing.

Fig. 7 is a partially enlarged view of a circled portion of fig. 6.

Fig. 8 is a schematic view of the connection relationship between the first end cap structure and the first locking device.

Fig. 9 is a cross-sectional view of fig. 8.

Fig. 10 is an exploded view of the first locking device.

Fig. 11 is a cross-sectional view of the first latch.

FIG. 12 is a schematic view of the construction of the sink assembly.

Fig. 13 is a schematic view of the scraper.

Fig. 14 is a schematic structural view of a second end cap structure.

Fig. 15 is a partially exploded view of the second locker.

Fig. 16 is a schematic view showing a connection relationship of the second pressing member, the torsion spring, and the rotation structure.

Fig. 17 is a schematic view of the connection relationship between the second locker and the scraper.

Fig. 18 is a schematic view of a cleaning device according to a preferred embodiment of the present invention.

Fig. 19 is a schematic view of the structure of the mounting cavity.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings of the embodiments of the present disclosure.

In the description of the present invention, it is to be understood that the terms "above" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description of the present invention and simplification of description, and do not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. In addition, when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, unless otherwise defined, the terms "first," "second," and the like do not denote any order, quantity, or importance, but rather are used to distinguish one element from another.

Referring to fig. 1-4, a rolling brush device 100 according to a preferred embodiment of the present invention is applied to a cleaning apparatus 200 (fig. 18). The rolling brush device 100 comprises a rolling brush 2, a water tank assembly 9 and at least one locking device 20 for locking the water tank assembly 9 and the rolling brush 2 with each other, wherein at least one end of the rolling brush 2 is provided with an end cover structure 10, and the at least one locking device 20 is arranged on the end cover structure 10 and is configured to have an unlocking state or a locking state. When the locking device 20 is in an unlocked state, the rolling brush 2 and the sink assembly 9 are in a separable state, and when the locking device 20 is in a locked state, the rolling brush 2 and the sink assembly 9 are locked with each other. The utility model discloses a round brush device 100 can dismantle the round brush 2 through locking device 20 and connect on basin subassembly 9, has realized round brush device 100's modularization, is favorable to the structure simplification of cleaning device main part 201. In addition, the locking device 20 with the unlocking state and the locking state is arranged on the end cover structure 10, when the locking device 20 is in the unlocking state, the rolling brush 2 is separated from the water sump assembly 9, and when the locking device 20 is in the locking state, the rolling brush 2 is locked with the water sump assembly 9, so that the dismounting/replacing efficiency of the rolling brush 2 is improved, the dismounting/replacing cost of the rolling brush 2 is reduced, and the use experience of a user is improved.

The rolling brush device 100 of the present application can replace the rolling brush 2 adapted to different target cleaning objects (e.g., different floor materials), thereby performing a targeted cleaning operation and improving the adaptability of the rolling brush device 100. Moreover, different use requirements of users can be met, and the rolling brush 2 can be replaced at will. This application adopts quick replacement round brush 2 rather than abandoning whole round brush device 100, dismantles efficiently and the user's that has significantly reduced replacement cost.

In a preferred embodiment, the number of the rolling brushes 2 is two, and the two rolling brushes 2 are arranged in parallel. In other embodiments, the number of the rolling brushes 2 may also be one or more, and may be specifically set according to actual requirements, which is not further limited in this application. The roll brush device 100 of the present application will be further described below by taking two roll brushes 2 as an example.

In this embodiment, the end cap structure 10 includes a first end cap structure 1 and a second end cap structure 7 disposed at two opposite ends of the rolling brush 2, and the arrangement of the first end cap structure 1 and the second end cap structure 7 can cover the internal components thereof and improve the appearance of the rolling brush device 100. The at least one locking device 20 comprises a first locking device 3. One end of the water tank component 9 is detachably connected with the first end cover structure 1 through the first locking device 3, and the other end of the water tank component is fixedly connected with the second end cover structure 7. One end of the rolling brush 2 is detachably connected with the first end cap structure 3, and the other end is detachably connected with the second end cap structure 7. When the round brush 2 needs to be detached from the water trough assembly 9, the first locking device 3 is pushed/pressed, so that the first locking device 3 is in an unlocking state, the first locking device 3 is disconnected from the first end cover structure 1, and the first end cover structure 1 is mechanically connected with the round brush 2, so that the round brush 2 can be driven by the first end cover structure 3 to be quickly separated from the water trough assembly 9, and the round brush 2 can be quickly detached.

Specifically, as shown in fig. 3 to 9, a first end cap structure 1 is provided at one end of the rolling brush 2, the first end cap structure 1 includes an outer end cap 11 and a gear housing 12 which are fixedly connected, the gear housing 12 is disposed close to the rolling brush 2 relative to the outer end cap 11, and a first receiving space 13 is defined between the gear housing 12 and the outer end cap 11 to receive the gear set 4 for driving the rolling brush 2 to rotate, so as to improve the structural compactness of the cleaning device 200 (fig. 18).

The first end cap structure 1 further comprises a limiting structure 111 and an abutment portion 121 provided on the gear housing 12. The first latch 3 is at least partially received in the abutting portion 121 and is connected to the first end cap structure 3 via a limiting structure 111.

Specifically, the limiting structure 111 includes two limiting portions 1111 disposed above and opposite to the top wall of the outer cap 11 and two limiting protrusions 1215 disposed on opposite inner side walls of the abutting portion 121. The two limiting parts 1111 and the two limiting protrusions 1215 extend in a direction approaching each other to be in limiting connection and sliding connection with the first locking device 3.

The abutting portion 121 is provided at one end of the gear housing 12 close to the roller brush 2, and the gear housing 12 is fixedly connected to the first latch device 3 through the abutting portion 121. In this embodiment, the abutting portion 121 and the gear housing 12 are formed by an integral extrusion molding, but in other embodiments, a splice type connecting structure may be used.

The abutting portion 121 includes a receiving cavity 1212 for at least partially receiving the first locking device 3, an opening 1211 is disposed on a bottom wall of the receiving cavity 1212, and the opening 1211 is disposed on a side of the abutting portion 121 close to the roller brush 2, so as to facilitate the locking member 32 of the first locking device 3 to be locked and connected with the water tank assembly 9 in a separable connection manner.

Optionally, in order to facilitate connection between the first end cap structure 1 and the sink assembly 9, a claw 112 is further provided at two sides of the limiting portion 111, and a step structure is provided at a side of the claw 112 close to the rolling brush 2 to achieve pre-hanging connection with the sink assembly 9. The number of the claws 112 may be two or four, etc., which is not further limited in this application.

As shown in fig. 10 and 11 in combination with fig. 3, the first locking device 3 includes a first pressing member 31, a locking member 32, and an elastic member 33, which are sequentially disposed.

The first pressing member 31 is disposed on one side of the locking member 32 close to the water tank assembly 9, is connected to the limiting structure 111 in a limiting manner, and is at least partially exposed from the first end cap structure 1.

The first pressing member 31 includes a pressing section 31a and a force application section 31b, which are arranged at a right angle, the pressing section 31a is exposed out of the first end cap structure 1 for a user to apply an external force, and the force application section 31b is matched with the locking member 32 to compress the elastic member 33 under the external force, so that the locking member 32 and the water tank assembly 9 are unlocked and connected. Preferably, the outer surface of the first pressing member 31 has a step structure 311 along the length direction thereof, and the two limiting portions 1111 and the two limiting protrusions 1215 of the limiting structure 111 are connected to the pressing section 31a and the force application section 31b in a limiting manner through the step structure 311, so that the first pressing member 31 can be effectively prevented from tilting under the elastic force of the elastic member 33.

The locking member 32 is provided between the first pressing member 31 and the elastic member 33. One end of the locking member 32 is locked to the sink assembly 9 in a separable manner, and the other end is fixedly connected to the first end cap structure 1. The locking member 32 includes a pressure-receiving portion 321 engaged with the force-applying section 31b of the first pressing member 31 and a first catching portion 322 exposed from the opening 1211. The locking member 32 is fixedly connected with the abutting portion 121 through the pressing portion 321, and is detachably connected with the water tank assembly 9 through the first clamping portion 322.

Specifically, a fixing hole 1213 is provided below the abutting portion 121, and the pressure receiving portion 321 is inserted into the abutting portion 121 through the fixing hole 1213. A socket 323 is also provided at a position where the pressure receiving portion 321 and the first catching portion 322 meet each other. Optionally, the socket 323 has a blind hole structure for partially accommodating the elastic member 33. The other end of the elastic member 33 is fitted over the cylinder 1214 of the abutting portion 121. The pressure receiving portion 321 is formed with insertion portions 3211 on both sides thereof, the insertion portions 3211 can be inserted into the fixing holes 1213 of the abutting portion 121, and meanwhile, the ends of the insertion portions 3211 are exposed outside the abutting portion 121, thereby realizing the fixed connection between the lock 32 and the abutting portion 121.

The first catching portion 322 is disposed at one end of the locking member 32 close to the roller brush 2, and extends from the opening 1211 of the abutting portion 121 and is exposed outside the abutting portion 121. The extending direction of the first retaining portion 322 is opposite to the extending direction of the pressing section 31a of the first pressing member 31, and the end of the first retaining portion has a hook for retaining and connecting with a corresponding structure of the water tank assembly 9. The sink assembly 9 is provided with a second engaging portion 91 at a position corresponding to the first engaging portion 322. The locking piece 32 is connected with the water tank assembly 9 in a detachable clamping manner through the matching clamping of the first clamping part 322 and the second clamping part 91. Furthermore, since the first end cap structure 1 is mechanically connected to the rolling brush 2, the rolling brush 2 can be detachably connected to the sump assembly 9 by the locking member 32.

Optionally, the first catch 322 is spaced from the bottom of the abutment 121 to provide space for downward displacement of the first catch 322.

In an embodiment of the present invention, the contact surface between the first pressing member 31 and the locking member 32 is a step-like structure 34, and the step-like structure 34 is configured to transmit the force of the first pressing member 31 along the first direction to the locking member 32, and change the force of the first direction into the force of the second direction perpendicular to the first direction, so that the locking member 32 and the water tank assembly 9 are unlocked.

Specifically, the contact surface of the urging section 31b of the first pressing member 31 and the pressure-receiving portion 321 of the lock member 32 is provided with a complementary step-like structure 34. The step-like structure 34 on the force application section 31b comprises a first plane 341 and a second plane 342 connected with each other, wherein the second plane 342 is parallel to the horizontal plane, and the included angle between the second plane 342 and the first plane 341 is an obtuse angle. When the force application section 31b receives a horizontal pushing force applied by a user, the first plane 341 receives a horizontally inward squeezing force, at this time, under the limiting action of the limiting protrusion 1215, the horizontal force is changed into a vertically downward force by utilizing the characteristics of the step-like structure 34, so that the locking member 32 receives the downward squeezing force and moves downward, the elastic member 33 is compressed and drives the first clamping portion 322 to move downward, at this time, the first clamping portion 322 is separated from the second clamping portion 91, so that the locking member 32 is integrally separated from the water tank assembly 9, at this time, the first locking device 3 is in an unlocked state, the roller brush 2 and the water tank assembly 9 are separated, and the roller brush 2 is rapidly detached, thereby saving time and labor.

The elastic member 33 is disposed on a side of the locking member 32 away from the first pressing member 31, and is abutted against the locking member 32 and the abutting portion 121, and the elastic member 33 is configured to elastically reset a contact surface of the locking member 32 and the first pressing member 31 without an external force. In the present invention, the elastic member 33 is preferably a spring.

As shown in fig. 4, the rolling brush device 100 further includes a rotating device (not numbered), the rotating device includes a gear set 4, a driving device (not shown), and a shaft sleeve (not shown), the gear set 4 is disposed in a first accommodating space formed by the gear housing 12 and the outer end cover 11. The outer end cap 11, the gear housing 12 and the gear set 4 combine to form together a gear box 5. The modularity of the gearbox 5 is achieved by pressing the first locking means 3, thereby detaching the entire gearbox 5 from the sump assembly 9. Then, the gear case 5 can be separated from the roll brush 2 by laterally withdrawing the gear case 5, improving the efficiency of removal/replacement of the roll brush 2.

Furthermore, the output of the gear set 4 is connected in rotation to the drive via a sleeve. Drive arrangement and axle sleeve all locate the inside of round brush 2, and drive arrangement drive gear group 4 drives round brush 2 and rotates to make round brush 2 get into operating condition. Wherein, the driving device is a driving motor.

In this embodiment, the rolling brush 2 includes a rolling ring 21 and a cleaning element 22 wrapped around the outer periphery of the rolling ring 21, the rolling ring 21 is a hollow structure, and the driving device and the shaft sleeve are both disposed in the rolling ring 21. When the roller brush 2 is removed, the cleaning elements 22 wrapped on the outer periphery of the roller ring 21 can be torn off and replaced with new cleaning elements 22, so that the cleaning cost of a user is greatly reduced. The cleaning elements 22 may be of different types, such as: cleaning cotton, cleaning bristles, and the like.

Referring to fig. 4 and 12, the rolling brush 2 is provided with a sink assembly 9 along a length direction, the sink assembly 9 includes a sink structure 92, a sink inner shell 93 and a sink outer shell 94, and the sink outer shell 94 is provided with a receiving cavity to receive the sink structure 92 and a part of the sink inner shell 93. One end of the water tank inner shell 93 is connected with the first end cover structure 3 in a clamping manner, and the other end is fixedly connected with the second end cover structure 7. The second locking portion 91 is disposed at an end of the water tank inner shell 93 close to the first end cover structure 3 to be connected with the first locking portion 322 of the first locking device 3 disposed on the first end cover structure 1.

The water tank structure 92 is fixedly connected between the water tank inner shell 93 and the water tank outer shell 94, and comprises a water injection structure 921 and a water scraping structure 922, wherein the water injection structure 921 and the water scraping structure 922 are respectively arranged on two sides of the water tank inner shell 93, and the water scraping structure 922 is connected with the rolling brush 2 in an interference fit mode. The inner trough shell 93 is provided with a sewage opening 931, the inner trough shell 93 and the water scraping structure 922 are arranged in an enclosing manner to form a sewage collecting cavity, and the sewage collecting cavity is communicated with the sewage opening 931. The water injection structure 921 is used for injecting clean water onto the rolling brush 2, and the water scraping structure 922 is used for scraping dirt on the rolling brush 2 to the dirt collecting cavity and leading out through the dirt opening 931. The sewage in the sewage collection cavity can be pumped out through the sewage port 931 by a suction pump.

The water trough component 9 and the rolling brush 2 form a modular structure through the first locking device 3, and compared with the conventional water trough component 9, the water trough component is arranged on the cleaning equipment main body 201, so that the structure of the cleaning equipment main body 201 is simplified, and meanwhile, the cleaning of the water trough component 9 is facilitated.

It can be known that, due to the cylindrical design of the rolling brushes 2, a gap is created between two rolling brushes 2, and after the rolling brushes 2 have been operated for a long time, a certain amount of dirt is accumulated in the gap, which seriously affects the cleaning operation of the rolling brushes 2. Therefore, the roller brush device 100 further comprises a scraper 6, the scraper 6 being arranged below the roller brush 2 and extending in the longitudinal direction of the roller brush 2. As shown in fig. 13, the scraper 6 is provided between the two rolling brushes 2 for blocking dirt from entering a gap between the two rolling brushes 2, thereby ensuring a proper operation of the rolling brushes 2.

The scraping element 6 can also be used for scraping solid waste from the floor, thereby achieving the effect of cleaning the floor. When the roller brush arrangement 100 is put into operation, the cleaning elements 22 on the roller brush 2 are pressed and compressed, so that the scraper 6 comes into contact with the floor surface, and dirt adhering to the floor surface is effectively scraped off. Preferably, scraping piece 6 adopts the silica gel material to make, and it has the noise-free during operation, and can not fish tail the advantage on ground yet.

In a preferred embodiment, a gap is provided between the scraper 6 and the roller brush 2, and the scraper 6 guides the scraped dirt into the gap. A suction device may be provided in the cleaning apparatus main body 201 for collecting the introduced soil into a dust box in the cleaning apparatus main body 201, thereby achieving concentrated collection of the soil and improving cleaning efficiency.

Referring to fig. 14 to 17, the rolling brush device 100 further includes a second locking device 8, and the second locking device 8 is disposed on the second end cap structure 7 and detachably connected to the scraping element 6.

The second end cap structure 7 includes a first fixing portion 71 and a receding portion 72, wherein the first fixing portion 71 is formed by extending the inner wall of the second end cap structure 7 toward a direction close to the roller brush 2, so as to be fixedly connected with the second locking device 8. The relief portion 72 is formed by the second end cap structure 7 being recessed to the side close to the roller brush 2 to provide a mounting space for the second locker 8.

Specifically, the second locking device 8 includes a second pressing member 81, a rotating structure 82, and a fixing plate 83. The second pressing member 81 is provided on the positioning portion 72 and connected to the fixed plate 83 via a rotating structure 82. The fixing plate 83 and the second end cap structure 7 are enclosed to form a second receiving space, the rotating structure 82 is disposed in the second receiving space and detachably connected to the scraping element 6, the rotating structure 82 is configured to have a first state and a second state, when the second pressing element 81 is not acted by external force, the rotating structure 82 is connected to the scraping element 6 in the first state, and when the second pressing element 81 is acted by external force, the rotating structure 82 rotates relative to the fixing plate 83, and the first state is changed to the second state, so as to release the connection with the scraping element 6.

The rotating structure 82 includes a rotating part 821, a rotating shaft 822, a snap projection 823, and a torsion spring 824. The torsion spring 824 is sleeved on the rotating shaft 822, the second pressing member 81 is provided with an insertion hole 811, one end of the torsion spring 824 is flush with the outer wall of the second pressing member 81 after passing through the insertion hole 811, and the other end of the torsion spring 824 is relatively rotatably connected with the fixing plate 83. The rotating part 821 is rotatably connected to the fixing plate 83 through a rotating shaft 822, and a first end of the rotating part 821 is detachably connected to the scraping member 6, so that the detachment/replacement efficiency is improved. The second end of the rotating part 821 is provided with an insertion convex part 8211, the second pressing piece 81 is correspondingly provided with a matching hole 812, and the insertion convex part 8211 penetrates through the matching hole 812, so that the second end of the rotating part 821 is fixedly connected with the second pressing piece 81 (as shown in fig. 16). In this application, the first end of the rotating part 821 is the bottom end thereof, and the second end is the top end thereof. Preferably, the rotating structure 82 is made of a rigid material.

The snap projection 823 is provided at a first end of the rotating part 821 and at an end of the rotating structure 82 facing the scraper 6. Scrape off piece 6 and be equipped with joint recess 61 on the position that corresponds with joint convex part 823, the position that fixed plate 83 corresponds joint convex part 823 is equipped with the hole 833 of stepping down, and joint convex part 823 passes the hole 833 of stepping down and can dismantle with joint recess 61 and be connected. That is, the scraping element 6 is clamped with the rotation structure 82 through the matching clamping of the clamping convex part 823 and the clamping groove 61.

Optionally, the rotating structure 82 is further provided with a blocking portion 825, and the blocking portion 825 is disposed at one end of the blocking protrusion 823 close to the second pressing member 81, that is, a side of the blocking protrusion 823 facing away from the receding hole 833. The blocking portion 825 abuts on a side of the fixing plate 83 close to the rotating structure 82, so that a matching connection between the clamping convex portion 823 and the clamping groove 61 is realized. In the length direction of the roller brush 2, the orthographic projection area of the shift portion 825 on the fixed plate 83 is larger than the orthographic projection area of the abdicating hole 833 on the fixed plate 83, so that the limiting function of the clamping convex portion 823 is realized.

The fixing plate 83 provides an auxiliary support for the rotating structure 82, and further includes two lugs 832 opposite to the second fixing portion 831.

The second fixing portion 831 is disposed at a position of the fixing plate 83 corresponding to the first fixing portion 71, and the second fixing portion 831 is connected to the first fixing portion 71 in a matching manner. Optionally, the second end cap structure 7 is made of a plastic material. Preferably, the first fixing portion 71 is a convex pillar, and the second fixing portion 831 is a cylindrical hole. Of course, the fixing plate 83 may be connected to the second end cap structure 7 in other manners, which is not further limited in this application.

Preferably, the outer periphery of the lug 832 is a smooth circular arc structure, and the height of the lug 832 in the vertical direction is positively correlated to the distance from the lug 832 to the second end cap structure 7.

The lug 832 is provided with a through hole 8321, and the rotating shaft 822 passes through the lug 832 and the rotating part 821 in sequence, so that the rotating part 821 is rotatably connected to the fixing plate 83. One end of the torsion spring 824 is disposed below the lug 832, and the other end is inserted into the second pressing member 81.

When the scraping element 6 needs to be detached from the roller brush device 100, when the upper half portion of the second pressing element 81 is pressed inward, the second end of the rotating portion 821 fixedly connected to the second pressing element 81 moves inward, and under the action of the rotating shaft 822, the first end of the rotating portion 821 and the second end of the rotating portion 821 move in opposite directions, that is, the first end of the rotating portion 821 moves outward, and then the engaging protrusion 823 on the rotating portion is driven to disengage from the scraping element 6, so that the locking connection between the second locking device 8 and the scraping element 6 is released. After the scraping part 6 is removed, the force application is cancelled, the external force applied to the torsion spring 824 disappears, the second pressing part 81 is driven to reset through the elastic force of the torsion spring, and then the rotating part 821 is reset, so that the one-key type removal of the scraping part 6 is realized, and the removal/replacement efficiency of the scraping part 6 is improved.

Optionally, the outer surfaces of the first pressing piece 31 and the second pressing piece 81 are provided with a plurality of convex lines, so that the friction force during contact can be increased, and the convenience of operation is improved. The ribs may be of any shape, such as: a "V" shape, a "W" shape, or a corrugated shape, etc.

Referring to fig. 18-19 in combination with fig. 1-17, the present invention further discloses a cleaning device 200, wherein the cleaning device 200 includes a cleaning device main body 201 and the rolling brush device 100, the bottom of the cleaning device main body 201 is provided with an installation cavity 202, the rolling brush device 100 is fixedly installed in the installation cavity 202, and the end of the rolling brush device 100 is flush with the side wall of the cleaning device main body 201, so as to improve the appearance consistency of the cleaning device 200 and facilitate the disassembling operation of the rolling brush.

Further, the roll brush device 100 includes a first mounting portion 113 and a first electrical connection portion (not shown), a second mounting portion 203 and a second electrical connection portion (not shown) are disposed in the mounting cavity 202, and the roll brush device is mounted in the mounting cavity 202 through the matching connection of the first mounting portion 113 and the second mounting portion 203. In a preferred embodiment, the second mounting portion 203 is two opposite first flanges horizontally disposed, the first mounting portion 113 is a second flange extending outward from the outer end cap 11, and the distance between the two first flanges is equal to the width of the second flange, so that the second flange can be pushed into the first flange along the horizontal direction, thereby forming a "rail-type" mounting structure, and improving the mounting efficiency of the rolling brush device 100. The connection manner of the first mounting portion 113 and the second mounting portion 203 in the present application is only exemplary, and should not be limited thereto, so as to be able to mount and fix the rolling brush device 100 on the cleaning apparatus 200.

The rolling brush device 100 is electrically connected with the cleaning device main body 201 through the matching connection of the first electrical connection portion and the second electrical connection portion, that is, the cleaning device main body 201 is electrically connected with the driving motor of the rolling brush device 100, so that the driving motor driving gear set 4 drives the rolling brush 2 to rotate, and the rolling brush 2 is enabled to enter a working state. By providing the modularized rolling brush device 100 on the cleaning apparatus 200, the installation/replacement efficiency of the rolling brush 2 is improved, the replacement/maintenance cost is reduced, the user experience is improved, and the structure simplification of the cleaning apparatus main body 201 itself is facilitated.

To sum up, the utility model discloses a round brush device 100 is as an organic whole through first locking device 3 with round brush 2 and basin subassembly 9 connection, has realized the modularization of round brush 2 and basin subassembly 9, is favorable to the structure simplification of cleaning device main part 201. Through setting up first locking device 3 that will have unblock state and lock catch state on first end cover structure 1, when first locking device 3 is in the unblock state, realize the separation of round brush 2 and basin subassembly 9, when first locking device 3 is in the closure state, realize the mutual locking of round brush 2 and basin subassembly 9, the modularized design of round brush device 100 has been realized, be favorable to the structure simplification of cleaning device main part 201, the dismantlement/change efficiency of round brush 2 has been improved, the dismantlement/change cost has been reduced, user's use experience has been promoted.

It will be appreciated that the modularity of the roll-brush assembly 100 also allows it to be sold separately as a stand-alone product, which may also be fitted into other suitable devices. Furthermore, the cleaning device 200 of the present invention includes but is not limited to a cleaning robot, wherein the cleaning robot may be any one of a sweeping robot, a sweeping and mopping integrated robot, or a mopping robot, and the present application is not limited thereto.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (18)

1. The utility model provides a round brush device, is applied to cleaning equipment, includes the round brush, its characterized in that: the rolling brush device also comprises a water tank assembly, at least one locking device for locking the water tank assembly and the rolling brush mutually and an end cover structure arranged at least one end of the rolling brush, wherein the at least one locking device is arranged on the end cover structure and is configured to have an unlocking state or a locking state; when the locking device is in the unlocking state, the rolling brush and the water tank assembly are in a separable state, and when the locking device is in a locked state, the rolling brush and the water tank assembly are locked with each other.

2. The roller brush assembly of claim 1, wherein: the end cover structure comprises a first end cover structure and a second end cover structure which are oppositely arranged at two ends of the rolling brush, at least one locking device comprises a first locking device, one end of the water trough assembly is detachably connected with the first end cover structure through the first locking device, and the other end of the water trough assembly is fixedly connected with the second end cover structure; one end of the rolling brush is connected with the first end cover structure, and the other end of the rolling brush is detachably connected with the second end cover structure.

3. A roller brush assembly according to claim 2, wherein: the first end cover structure comprises a limiting structure and an abutting part, and the first locking device is at least partially accommodated in the abutting part and is in limiting connection with the first end cover structure through the limiting structure; the first locking device comprises a locking piece, and the locking piece is in locking connection with the water trough assembly in a separable connection mode.

4. A roller brush assembly according to claim 3, wherein: the water trough assembly is characterized in that an opening is formed in the abutting portion, the locking piece at least partially penetrates through the opening and comprises a first clamping portion exposed out of the opening, a second clamping portion is arranged on the position, corresponding to the first clamping portion, of the water trough assembly, and the first clamping portion is connected with the second clamping portion in a clamping mode.

5. A roller brush assembly according to claim 3, wherein: the first locking device further comprises a first pressing piece, the first pressing piece is arranged on one side, close to the water tank assembly, of the locking piece, is in limit connection with the limit structure and is at least partially exposed out of the first end cover structure, a contact surface of the first pressing piece and the locking piece is of a step-like structure, and the step-like structure is configured to transmit force of the first pressing piece in a first direction to the locking piece and change the force of the first direction into force of a second direction perpendicular to the first direction, so that the locking piece and the water tank assembly are unlocked and connected.

6. A roller brush assembly according to claim 5, wherein: the step-like structure comprises a first plane and a second plane, the included angle of the first plane is arranged, the first plane is opposite to the second plane and close to the first end cover structure, the second plane is parallel to the horizontal plane, and the included angle between the second plane and the first plane is an obtuse angle.

7. The roller brush assembly of claim 5, wherein: the first locking device further comprises an elastic piece, and the elastic piece is arranged on one side, away from the first pressing piece, of the locking piece; and the elastic piece is configured to elastically reset the contact surface of the locking piece and the first pressing piece under the action of no external force.

8. A roller brush assembly according to claim 3, wherein: the abutting portion comprises an accommodating cavity and a fixing hole arranged in the accommodating cavity, the accommodating cavity at least partially accommodates the locking piece, and a plug-in portion which is connected with the fixing hole in a matched mode is arranged at the position, corresponding to the fixing hole, of the locking piece.

9. The roller brush assembly of claim 5, wherein: the limiting structure comprises a limiting part and a limiting bulge, a step structure is arranged on the outer surface of the first pressing piece along the length direction of the first pressing piece, and the limiting part and the limiting bulge are in limiting connection with the first pressing piece through the step structure.

10. The roll brush assembly of claim 1, wherein: the rolling brush device also comprises a rotating device, wherein the rotating device comprises a gear set, a driving device and a shaft sleeve, and the gear set is arranged in the end cover structure and is rotationally connected with the driving device through the shaft sleeve; the driving device and the shaft sleeve are arranged in the rolling brush.

11. A roller brush assembly according to claim 2, wherein: the water tank assembly comprises a water tank structure, a water tank inner shell and a water tank outer shell, wherein the water tank outer shell is provided with an accommodating cavity for accommodating the water tank structure and part of the water tank inner shell; one end of the water tank inner shell is connected with the first end cover structure in a clamping mode, and the other end of the water tank inner shell is fixedly connected with the second end cover structure.

12. The roller brush assembly of claim 1, wherein: the rolling brush device further comprises a scraping piece, wherein the scraping piece is arranged below the rolling brush and extends along the length direction of the rolling brush.

13. The roll brush assembly of claim 12, wherein: at least one of the locking devices comprises a second locking device, and the second locking device is arranged on the second end cover structure of the end cover structure and is detachably connected with the scraping piece.

14. The roll brush assembly of claim 13, wherein: the second locking device comprises a second pressing piece, a rotating structure and a fixing plate, at least part of the second pressing piece is exposed out of the second end cover structure, and the fixing plate is fixedly connected with the second end cover structure and forms a second accommodating space with the second end cover structure in an enclosing manner; the rotating structure is arranged in the second accommodating space and detachably connected with the scraping piece, the rotating structure is configured to have a first state and a second state, when the second pressing piece is not acted by external force, the rotating structure is connected with the scraping piece in the first state, and when the second pressing piece is acted by external force, the rotating structure rotates relative to the fixed plate and is changed from the first state to the second state so as to release the connection with the scraping piece.

15. The roll brush assembly of claim 14, wherein: the rotating-structure orientation one side of striking off the piece is equipped with the joint convex part, the fixed plate corresponds the position of joint convex part is equipped with the hole of stepping down, strike off the piece with the joint recess is equipped with on the position that the joint convex part corresponds, the joint convex part passes the hole of stepping down with the joint recess can be dismantled and be connected.

16. The roll brush assembly of claim 15, wherein: the joint convex part deviates from one side of the hole of stepping down is equipped with fender portion in the length direction of round brush, fender portion is in orthographic projection area on the fixed plate is greater than the hole of stepping down is in orthographic projection area on the fixed plate.

17. The roll brush assembly of claim 14, wherein: the rotating structure comprises a rotating part, a rotating shaft and a torsion spring, the torsion spring is sleeved on the rotating shaft, and two ends of the torsion spring are respectively connected with the second pressing piece and the fixing plate; the rotating portion is rotatably connected to the fixing plate through the rotating shaft, the first end of the rotating portion is detachably connected with the scraping piece, and the second end of the rotating portion is fixedly connected with the second pressing piece.

18. A cleaning device, characterized by: the rolling brush device comprises a cleaning device main body and the rolling brush device as claimed in any one of claims 1-17, wherein a mounting cavity is formed in the bottom of the cleaning device main body, and the rolling brush device is fixedly mounted in the mounting cavity.

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