CN217792818U - Floor brush mechanism and cleaning device - Google Patents

Abstract

The utility model relates to a life electrical apparatus technical field especially relates to a ground brush mechanism and cleaning device. The utility model provides a scrubbing brush mechanism includes dust collecting device, dust collecting device includes dust collection box and two sets of filtering component, air inlet and gas outlet have been seted up on the dust collection box, two sets of filtering component are arranged along the first direction interval, filtering component is including setting up filter screen and the whirlwind mechanism in the dust collection box, gas that gets into from the air inlet is discharged from the gas outlet after filter screen and whirlwind mechanism in proper order, the equal symmetry of two sets of filtering component sets up in the both sides of air inlet and gas outlet, can avoid more less dust of volume to take place to block up in gas outlet department, guarantee the better clean effect of cleaning device. Cleaning device can reach better clean effect through using above-mentioned scrubbing brush mechanism.

Description

Floor brush mechanism and cleaning device

Technical Field

The utility model relates to a life electrical apparatus technical field especially relates to a ground brush mechanism and cleaning device.

Background

The existing cleaning device comprises a ground brush mechanism and a machine body mechanism which are connected, wherein a dust collecting device used for filtering dust and sundries at a primary stage is arranged on the ground brush mechanism, a dust storage device used for filtering dust and sundries at a secondary stage is arranged on the machine body mechanism, the cleaning device is separately arranged through the dust collecting device and the dust storage device, the size and the quality of the machine body mechanism can be effectively reduced, and an operator can conveniently operate the machine body mechanism to operate the cleaning device. The dust collecting device comprises a dust collecting box and a filter screen, wherein the dust collecting box is provided with an air inlet and an air outlet, the filter screen is arranged inside the dust collecting box, and air entering from the air inlet passes through the filter screen and then is discharged from the air outlet. Because the filtering capacity of a single filter screen is poor, a lot of dust with small volume can cross the filter screen and enter the air outlet, so that the air outlet is blocked, and the dust collection effect of the cleaning device is influenced. In addition, large and small particles of impurities are mixed in the dust collecting box, which is inconvenient for cleaning the dust collecting box.

Therefore, the invention is needed to provide a dust collecting device, a floor brush mechanism and a cleaning device, so as to solve the problems that a dust collecting box is inconvenient to clean, the filtering capability of the dust collecting device is poor, a gas outlet is easy to block, and the dust collecting effect of the cleaning device is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a first purpose is to provide scrubbing brush mechanism, can realize carrying out multistage filterable effect to the gas that gets into from the air inlet, and whirlwind mechanism can realize avoiding more less dust of volume to take place to block up in gas outlet department to the filtration of the less dust of volume, guarantees the better clean effect of cleaning device.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a floor brush mechanism comprising a dust collection device, the dust collection device comprising:

a dust collecting box, which is provided with an air inlet and an air outlet; and

two sets of filtering component arrange along first direction interval, filtering component is including setting up filter screen and whirlwind mechanism in the dust collection box follow the gas that the air inlet got into passes through in proper order the filter screen with follow behind the whirlwind mechanism the gas outlet is discharged, and is two sets of filtering component equal symmetry set up in the air inlet with the both sides of gas outlet.

Preferably, the two groups of filter assemblies are arranged at intervals along a first direction, the two groups of filter assemblies and the dust collecting box together form a first dust collecting space, and the air inlet is positioned between the two groups of filter assemblies along the first direction.

Preferably, the air outlet is located between two sets of the filter assemblies along the first direction, and the two sets of the filter assemblies are symmetrically distributed on two sides of the air inlet and the air outlet.

Preferably, the cyclone mechanism comprises at least two cyclone cone assemblies which are arranged at intervals along a second direction, and the first direction is perpendicular to the second direction.

Preferably, the dust collecting device further comprises:

the first partition plate is arranged between the adjacent cyclone cone assemblies.

Preferably, the dust collecting device further comprises:

the air duct is arranged at the upper part of the dust collection box, the cyclone cone assembly and the air outlet are respectively communicated with the air duct, and the air outlet is positioned in the middle of the air duct along the first direction.

Preferably, the cyclone cone assembly comprises:

the cyclone cone comprises a cyclone cone body and blades, the cyclone cone body extends downwards from the lower plate of the air duct and is communicated with the inside of the air duct, the bottom end of the cyclone cone body is provided with a first inlet, and the blades are arranged on the periphery of the cyclone cone body and are spirally arranged from top to bottom; and

the upper end of the dust hood is provided with an opening, the dust hood is covered on the periphery of the cyclone cone body and is arranged at intervals with the cyclone cone body, and the upper end of the dust hood and the cyclone cone body form a second inlet.

Preferably, the number of the blades is multiple, the blades are arranged along the circumferential direction of the cyclone cone body at equal intervals, and the adjacent blades form a cyclone passage.

Preferably, the ratio of the maximum outer diameter of the cyclone cone body to the maximum outer diameter of the dust collection cover is 1/3 to 2/3.

Preferably, the ratio of the maximum outer diameter of the cyclone cone body to the height of the cyclone cone body is 1/3-1/2.

Preferably, the bottom of the dust collection cover is provided with an ash outlet.

Preferably, the cyclone mechanism comprises two cyclone cone assemblies, and the ash outlets of the two cyclone cone assemblies are deviated from each other.

As a preferred scheme, the filter screen and the dust collecting box form an accommodating cavity for placing the cyclone cone assembly, and the floor brush mechanism further comprises:

the second baffle sets up in the holding cavity and will the holding cavity falls into mutually independent air inlet space and second collection dirt space, the air inlet space with the filter screen is just right, the second import is located in the air inlet space, the ash outlet is located in the second collection dirt space.

Preferably, the distance between the second partition plate and the filter screen along the first direction is gradually reduced from top to bottom, and the included angle between the second partition plate and the filter screen is 30-150 degrees.

Preferably, the size of the dust collection box along the first direction is L1, the distance between the axes of the two sets of the cyclone cone assemblies which are opposite to each other along the first direction is L2, the maximum value of the diameters of the cyclone cone assemblies is R, wherein L2/L1 is 0.7-0.9, and R/L1 is 0.04-0.08.

Preferably, the size of the dust collecting box along the second direction is L3, the distance between the axes of the two cyclone cone assemblies at the two ends of each group of filtering assemblies along the second direction is L4, wherein L3/L4 is 0.7-0.9, and R/L1 is 0.25-0.45.

Preferably, the dust box includes a dust cup, and the dust cup includes:

the dust cup body is provided with a lower opening positioned at the lower part of the dust cup body;

the lower dust cup cover body at least has a first position for plugging the lower opening and a second position for opening the lower opening relative to the dust cup body; and

and the first locking component can be triggered to switch the lower dust cup cover body from the first position to the second position.

As a preferred scheme, the lower dust cup cover body is pivoted with the dust cup body, the lower dust cup cover body comprises a first locking portion, and the first locking component comprises:

a first button pivotally connected to the dirt cup body and including a second locking portion; and

a second elastic member capable of locking the first locking part and the second locking part and unlocking the first locking part and the second locking part by pressing the first button.

Preferably, the floor brush mechanism further comprises:

the dust collecting device comprises a shell, wherein a containing groove is formed in the shell, a dust collecting box is arranged in the containing groove, and a cover body of the lower dust cup is abutted to the inner wall of the containing groove.

Preferably, the dust box further comprises a second locking assembly, the second locking assembly comprising:

a locking member disposed on the dirt cup;

the first elastic piece is respectively connected with the locking piece and the dust cup, and the first elastic piece can drive the locking piece to be inserted into the shell.

Preferably, the second locking assembly further comprises:

the second button is arranged on the dust cup, and the locking piece can be driven to compress the first elastic piece by triggering the second button so as to separate the locking piece from the shell.

Preferably, the floor brush mechanism further comprises a rolling brush, and the rolling brush comprises:

the first motor comprises a stator and a rotor which are coaxially arranged, the stator is connected with the shell, and the axis of the first motor is parallel to the first direction;

and bristles coated on the periphery of the rotor.

The second objective of the present invention is to provide a cleaning device with better dust-collecting effect.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a cleaning device comprises a connecting rod and comprises the floor brush mechanism, and the connecting rod is communicated with the floor brush mechanism.

Preferably, the cleaning device further comprises a dust storage device, the dust storage device comprises a handheld dust cup and a second motor, and the handheld dust cup is connected with the second motor and one end, far away from the floor brush mechanism, of the connecting rod respectively.

The beneficial effects of the utility model are that:

the utility model provides a scrubbing brush mechanism, the gas that gets into from the air inlet is discharged from the gas outlet behind filter screen and whirlwind mechanism in proper order, can realize carrying out multistage filterable effect to the gas that gets into from the air inlet, and whirlwind mechanism can realize the filtration to the less dust of volume, avoids more less dust of volume to take place to block up in gas outlet department, guarantees the better clean effect of cleaning device.

The utility model provides a cleaning device through using above-mentioned scrubbing brush mechanism, can reach better clean effect.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a cleaning device provided in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a floor brush mechanism provided by the embodiment of the present invention;

fig. 3 is a sectional view of a rolling brush provided by an embodiment of the present invention;

fig. 4 is an exploded view of a dust collecting device according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a cyclone cone provided in an embodiment of the present invention;

fig. 6 is a schematic view of a part of the structure of a dust collecting device according to an embodiment of the present invention;

fig. 7 is a schematic view of a part of the structure of a dust collecting device according to an embodiment of the present invention;

fig. 8 is a sectional view of a dust collecting device according to an embodiment of the present invention;

fig. 9 is a partial sectional view of a first dust collecting device provided by an embodiment of the present invention;

FIG. 10 is a schematic structural view of a dust collecting device (not including a dust cup cover) according to an embodiment of the present invention;

fig. 11 is a first schematic structural diagram of a dust collecting device according to an embodiment of the present invention;

fig. 12 is a schematic structural diagram of a dust collecting device according to an embodiment of the present invention;

fig. 13 is a partial sectional view of a second dust collecting device according to an embodiment of the present invention;

fig. 14 is a schematic structural diagram of a second locking assembly according to an embodiment of the present invention.

The figures are labeled as follows:

1000-a floor brush mechanism; 2000-body mechanism; 2001-connecting rod; 2002-a dust storage device; 20021-handheld dust cup; 20022-a second motor;

100-dust collecting means; 200-a housing; 201-a containing groove; 300-rolling and brushing; 301-a first motor; 3011-a stator; 3012-a rotor; 302-bristles;

1-a dust collecting box; 11-a dust cup body; 111-air inlet; 112-air outlet; 113-a first dust collecting space; 114-a housing cavity; 1141-air intake space; 1142-a second dust collecting space; 115-lower opening; 116-upper open; 12-dust cup cover; 121-a first locking portion; 13-a first locking assembly; 131-a first button; 1311-second locking portion; 132-a second elastic member; 14-a second locking assembly; 141-second button; 1411-a first bevel; 142-a locking element; 1421 — second bevel; 1422-second guide groove; 143-a first elastic member; 144-a first guide mechanism; 1441-guide block; 1442 — first guide groove; 145-a second guiding mechanism; 15-cover of dust cup; 2-a filter assembly; 21-a filter screen; 22-a cyclone cone assembly; 221-cyclone cone; 2211-cyclone cone body; 22111-first inlet; 22112-an outlet; 2212-leaf; 2213-cyclone channel; 222-a dust cage; 2221-opening; 2222-ash outlet; 223-a second inlet; 3-a second separator; 4-an air duct; 41-air duct space.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 1, the present embodiment provides a cleaning device, which may be a vacuum cleaner, a floor cleaning machine, a floor sweeping robot, etc., and the cleaning device may be used to clean dirt or garbage on the floor. The cleaning device comprises a ground brush mechanism 1000 and a machine body mechanism 2000, the machine body mechanism 2000 comprises a connecting rod 2001 and a dust storage device 2002, the ground brush mechanism 1000 is arranged at the lower end of the connecting rod 2001 and communicated with the connecting rod 2001, the dust storage device 2002 is arranged at the upper end of the connecting rod 2001 and communicated with the connecting rod 2001, the ground brush mechanism 1000 can lift dust or sundries on the ground, and the dust storage device 2002 can provide negative pressure and enable the dust or the sundries to be stored in the dust storage device 2002 after passing through the ground brush mechanism 1000 and the connecting rod 2001 in sequence.

Specifically, as shown in fig. 1, the dust storage device 2002 includes a handheld dust cup 20021 and a second motor 20022, the handheld dust cup 20021 is respectively connected to the second motor 20022 and one end of the connecting rod 2001, which is away from the ground brush mechanism 1000, the second motor 20022 is operated to generate a negative pressure at the handheld dust cup 20021, and dust and impurities sucked from the ground brush mechanism 1000 can be sucked into the handheld dust cup 20021 due to the negative pressure. In addition, as shown in fig. 1, the second motor 20022 is detachably connected to the handheld dust cup 20021, so that an operator can clean the handheld dust cup 20021 filled with dust and impurities after detaching the handheld dust cup 20021 from the dust storage device 2002.

As shown in fig. 2, the floor brush mechanism 1000 includes a housing 200, a dust collecting device 100 and a rolling brush 300, the dust collecting device 100 is disposed on the housing 200, as shown in fig. 3, the rolling brush 300 includes a first motor 301 and bristles 302, an axis of the first motor 301 extends along an X direction (a first direction), the first motor 301 includes a stator 3011 and a rotor 3012 that are coaxially disposed, the stator 3011 is connected with the housing 200, the bristles 302 are wrapped around the rotor 3012, and the rolling brush 300 adopts a manner of being built in the first motor 301, which can greatly improve an ash storage space of the floor brush mechanism 1000.

With reference to fig. 2 and 4, the dust collecting device 100 includes a dust collecting box 1 and a filter assembly 2, the dust collecting box 1 is provided with an air inlet 111 and an air outlet 112, the filter assembly 2 includes a filter screen 21 and a cyclone mechanism arranged in the dust collecting box 1, the air entering from the air inlet 111 is discharged from the air outlet 112 after passing through the filter screen 21 and the cyclone mechanism in sequence, the secondary filtering effect of the air entering from the air inlet 111 can be realized, the cyclone mechanism can realize the filtering of the dust with small volume, the frequency of cleaning the handheld dust cup 20021 by the operator is reduced, and the better cleaning effect of the cleaning device is ensured.

Preferably, as shown in fig. 4, the filter assemblies 2 are arranged in two groups, the two groups of filter assemblies 2 are arranged at intervals along the X direction, the two groups of filter assemblies 2 and the dust collecting box 1 together form a first dust collecting space 113, and the air inlet 111 is located between the two groups of filter assemblies 2 along the X direction. The air with dust and impurities entering from the air inlet 111 is subjected to the combined adsorption force of the two filter assemblies 2, so that the air with dust and impurities tends to move towards the space direction between the two filter assemblies 2, and the dust and impurities have certain gravity, so that a large part of dust and impurities in the air to be filtered can be deposited in the first dust collecting space 113, only a small amount of dust and impurities impact on the filter assemblies 2, the filter assemblies 2 can be effectively prevented from being blocked, the cleaning frequency of an operator on the dust collecting device 100 is reduced, and the user experience of the operator can be better improved.

Preferably, as shown in fig. 4, the air outlet 112 is located between the two sets of filter assemblies 2 along the X direction, the two sets of filter assemblies 2 are symmetrically distributed on two sides of the air inlet 111 and the air outlet 112, the suction forces of the two channels are balanced, and the problem of blockage of the single-side filter assembly 2 caused by the overlarge total air flow due to the overlarge suction force of one channel is solved.

Preferably, as shown in fig. 4, the cyclone mechanism includes two cyclone cone assemblies 22 arranged at intervals along the Y direction (the second direction), and the distances between the two cyclone cone assemblies 22 in a set of cyclone mechanisms and the air outlet can be almost the same, so that the suction force of each cyclone cone assembly 22 in a set of cyclone mechanisms can be ensured to be substantially the same, and the blockage of a single cyclone cone assembly or several cyclone cone assemblies 22 therein can be avoided. In other embodiments, the cyclone cone assemblies 22 can be arranged in three, four or more, and the more the cyclone cone assemblies 22 are arranged, the better the cleaning effect of the cyclone mechanism is.

As the preferred scheme, dust collecting device 100 still includes first baffle, is provided with first baffle between the adjacent whirlwind awl subassembly 22, avoids mutual interference between the whirlwind awl subassembly 22, improves the holistic whirlwind filter effect of whirlwind mechanism, guarantees the better filter effect of dust collecting device 100.

Preferably, as shown in fig. 4, the dust collecting device 100 further includes an air duct 4, the air duct 4 is disposed at the upper portion of the dust collecting box 1, the cyclone cone assemblies 22 and the air outlet 112 are respectively communicated with the air duct 4, the air outlet 112 is located at the middle position of the air duct 4 along the X direction, so that the different cyclone cone assemblies 22 and the air outlet 112 can be communicated and collected, and the filtered air in different flow paths can be collected to the air outlet 112 and then discharged to the connecting rod 2001.

The structure of the cyclone cone assembly 22 is described with reference to fig. 4 and 5, as shown in fig. 4 and 5, the cyclone cone assembly 22 includes a cyclone cone 221 and a dust collection cover 222, the cyclone cone 221 includes a cyclone cone body 2211 and blades 2212, the cyclone cone body 2211 extends downward from the lower plate of the air duct 4 and is communicated with the inside of the air duct 4, the bottom end of the cyclone cone body 2211 is provided with a first inlet 22111, the blades 2212 are arranged on the periphery of the cyclone cone body 2211 and are spirally arranged from top to bottom, the upper end of the dust collection cover 222 is provided with an opening 2221, the dust collection cover 222 is arranged on the periphery of the cyclone cone body 2211 and is spaced from the cyclone cone body 2211, and the upper end of the dust collection cover 222 and the cyclone cone body 2211 form a second inlet 223. The air passing through the filter screen 21 enters from the second inlet 223, and then flows along the blades 2212 from top to bottom for cyclone separation, the separated clean air passes through the first inlet 22111, the inside of the cyclone cone 2211 and the upper end of the cyclone cone 2211 as shown in fig. 5 in sequence and then is discharged into the air duct 4, the dust separated by the cyclone separation action is deposited in the dust collection cover 222 as shown in fig. 4 under the action of gravity, and the dust collection cover 222 can achieve a good dust recovery effect. Preferably, as shown in fig. 4, the dust collecting cover 222 is detachably connected to the cyclone cone body 2211, so that the dust collecting cover 222 can be quickly detached from the cyclone cone body 2211, an operator can quickly clean dust in the dust collecting cover 222 conveniently, and the dust collecting cover 222 can be repeatedly used.

Preferably, as shown in fig. 4 and 5, the cyclone cone body 2211 is provided with an outlet 22112 communicated with the air duct 4, the second inlet 223 and the outlet 22112 are both disposed above the cyclone cone body 2211, the outlet 22112 is located at the middle position of the second inlet 223, the air passing through the filter screen 21 sequentially passes through the second inlet 223 and the outlet 22112 and then is discharged from the air outlet 112, the air entering from the air inlet 111 can pass through a longer path in the cyclone cone assembly 22, a sufficient cyclone separation effect on the air can be achieved, and the air discharged from the cyclone cone assembly 22 is cleaner.

Preferably, as shown in fig. 5, the number of the blades 2212 is multiple, the blades 2212 are arranged at equal intervals along the circumference of the cyclone cone body 2211, adjacent blades 2212 form cyclone passages 2213, the blades 2212 form multiple groups of cyclone passages 2213 connected in parallel, the dust filtering efficiency of the cyclone cone assembly 22 can be improved, the volume of air passing through the cyclone cone assembly 22 per unit time is large, and the suction force of the cleaning device is large. Preferably, as shown in fig. 4, the ratio of the maximum outer diameter of the cyclone cone body 2211 to the maximum outer diameter of the dust collection cover 222 is 1/3 to 1/2, and the ratio of the maximum outer diameter of the cyclone cone body 2211 to the height of the cyclone cone body 2211 is 1/3 to 2/3, so that the cyclone cone assembly 22 can achieve a good cyclone separation effect under the condition of moderate volume through reasonable size design.

Preferably, as shown in fig. 6, an ash outlet 2222 is formed at the bottom of the dust collection cover 222, and the dust separated by the cyclone can be discharged into the dust collection box 1 through the ash outlet 2222, so that a large amount of dust can be stored and collected. Preferably, as shown in fig. 6 to 8, the cyclone mechanism includes two cyclone cone assemblies 22, the ash outlets 2222 of the two cyclone cone assemblies 22 are deviated from each other, so as to prevent the cyclone cone assemblies 22 with strong cyclone capacity from forming a wind wall at the ash outlets 2222 to affect the cyclone cone assemblies 22 with weak cyclone capacity, and ensure that each cyclone cone assembly 22 has a good dust filtering effect.

Preferably, as shown in fig. 4, 6 and 7, the filter screen 21 and the dust collecting box 1 form an accommodating cavity 114 for accommodating the cyclone cone assembly 22, the floor brush mechanism 1000 further includes a second partition plate 3, the second partition plate 3 is disposed in the accommodating cavity 114 and divides the accommodating cavity 114 into an air inlet space 1141 and a second dust collecting space 1142 which are independent of each other, the air inlet space 1141 faces the filter screen 21, the second inlet 223 is located in the air inlet space 1141, and the dust outlet 2222 is located in the second dust collecting space 1142. Through the arrangement of the second partition plate 3, the air passing through the filter screen 21 cannot lift the dust in the second dust collecting space 1142, and the dust in the second dust collecting space 1142 is prevented from entering the cyclone cone assembly 22 again.

As a preferred scheme, as shown in fig. 9, the distance between the second partition plate 3 and the filter screen 21 along the X direction is gradually reduced from top to bottom, so that a larger air inlet area from the filter screen 21 can be ensured, and more air can enter the cyclone cone assembly 22 after passing through the filter screen 21. Preferably, as shown in fig. 9, the included angle between the second partition plate 3 and the screen 21 is 30 ° to 150 °.

Preferably, as shown in fig. 10, the dimension of the dust collecting box 1 along the X direction is L1, the distance between the axes of the two sets of cyclone cone assemblies 22 facing to each other along the X direction is L2, the maximum value of the diameter of the cyclone cone assemblies 22 is R, wherein L2/L1 is 0.7-0.9, and R/L1 is 0.04-0.08. The size of the dust collection box 1 along the Y direction is L3, the distance between the axes of the two cyclone cone assemblies 22 at the two ends of each group of filtering assemblies 2 along the Y direction is L4, wherein the L3/L4 is 0.7-0.9, and the R/L1 is 0.25-0.45, so that the reasonable arrangement of the cyclone cone assemblies 22 can be realized, and the compact arrangement of the cyclone cone assemblies 22 can be realized.

As a preferable scheme, as shown in fig. 4, 11 and 12, the dust collecting box 1 includes a dust cup, the dust cup includes a dust cup body 11, a lower dust cup cover body 12 and a first locking component 13, as shown in fig. 4, a lower opening 115 is formed on the dust cup body 11, the lower dust cup cover body 12 at least has a first position for blocking the lower opening 115 and a second position for opening the lower opening 115 relative to the dust cup body 11, and an operator operates the first locking component 13 to trigger the first locking component 13, so that the lower dust cup cover body 12 can be switched from the first position to the second position, thereby realizing a one-key dust discharging effect of the dust cup, facilitating the operation of the operator, and being simple and convenient.

Preferably, as shown in fig. 11 to 13, the lower cup lid 12 is pivotally connected to the cup body 11, the lower cup lid 12 includes a first locking portion 121, the first locking member 13 includes a first button 131 and a second elastic member 132, the first button 131 is pivotally connected to the cup body 11 and includes a second locking portion 1311 and the first button 131, the second elastic member 132 enables the first locking portion 121 and the second locking portion 1311 to be locked, and the first button 131 is pressed to unlock the first locking portion 121 and the second locking portion 1311, thereby enabling quick locking and unlocking operations of the lower cup lid 12 and the cup body 11.

Preferably, as shown in fig. 2, the housing 200 is provided with a receiving groove, the dust collecting box 1 is disposed in the receiving groove, the dust cup cover 12 is abutted against the inner wall of the receiving groove 201, and the opening of the dust cup cover 12 can be realized only by taking out the dust collecting box 1 from the receiving groove and then performing a one-key unlocking operation, so as to avoid the problem that dust is scattered on the housing 200 due to the opening of the dust cup cover 12 caused by mistakenly touching the first button 131.

In addition, as shown in fig. 2 and 14, the dust box 1 further includes a second locking assembly 14, and the second locking assembly 14 can achieve a stable locking of the dust collection device 100 and the housing 200, thereby preventing the dust collection device 100 from moving relative to the housing 200. Preferably, as shown in fig. 14, the second locking assembly 14 includes a locking member 142 and a first elastic member 143, the locking member 142 is disposed on the dirt cup, the first elastic member 143 is respectively connected to the locking member 142 and the dirt cup, the first elastic member 143 can drive the locking member 142 to be inserted into the housing 200, and the locking member 142 can be automatically locked by the first elastic member 143, so that the dirt cup and the housing 200 can be stably locked. Specifically, in order to realize a large abutting force against the locking member 142, the first elastic member 143 may be a spring having a large elastic force.

Preferably, as shown in fig. 14, the second locking assembly 14 further comprises a second button 141, the second button 141 is disposed on the dirt cup, and the second button 141 is triggered to drive the locking member 142 to compress the first elastic member 143, so that the locking member 142 is separated from the housing 200, and the operator can rapidly unlock the dirt cup from the housing 200 by a simple triggering operation.

Specifically, as shown in fig. 14, a first inclined surface 1411 is disposed on the second button 141, a second inclined surface 1421 is disposed on the locking member 142, the first inclined surface 1411 and the second inclined surface 1421 abut against each other and slide with each other, when the second button 141 can slide in the X direction relative to the dust cup, the locking member 142 can be driven to move in the Y direction by the mutual cooperation of the first inclined surface 1411 and the second inclined surface 1421, so that the locking member 142 is separated from the housing 200, and the dust cup is quickly unlocked from the housing 200. Preferably, as shown in fig. 14, the second locking assembly 14 further includes a first guiding mechanism 144, and the first guiding mechanism 144 can guide the movement of the locking member 142 in the X direction, so as to prevent the locking member 142 from deflecting when moving in the X direction. Specifically, as shown in fig. 14, the first guide mechanism 144 includes two guide blocks 1441 arranged along the Y direction, a first guide groove 1442 extending along the X direction is formed between the two guide blocks 1441, the locking member 142 is disposed in the first guide groove 1442 and can slide along the first guide groove 1442, and the two guide blocks 1441 can limit the locking member 142 together to ensure that the locking member 142 slides precisely along the X direction.

Preferably, as shown in fig. 14, the locking member 142 is provided with a second guide groove 1422 extending along the Y direction, the dust cup is provided with a second guide mechanism 145 extending along the Y direction, the second guide mechanism 145 is inserted into the second guide groove 1422 and can slide along the second guide groove 1422, and the second guide mechanism 145 and the second guide groove 1422 are matched to guide the movement of the locking member 142 along the Y direction, so that the locking member 142 is accurately inserted into the housing 200. In other embodiments, the second guiding groove 1422 may be disposed on the dust cup, the second guiding mechanism 145 may be disposed on the locking member 142, and the second guiding mechanism 145 may be inserted into the second guiding groove 1422.

It is noted that the basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the above embodiments and what has been described in the specification are merely illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed, and the scope of the invention is defined by the appended claims and equivalents thereof.

Claims (24)

1. A floor brush mechanism comprising a dust collecting device (100), characterized in that the dust collecting device (100) comprises:

a dust collection box (1) which is provided with an air inlet (111) and an air outlet (112); and

two sets of filtering component (2), arrange along the first direction interval, filtering component (2) are including setting up filter screen (21) and whirlwind mechanism in dust collection box (1), follow the gas that air inlet (111) got into passes through in proper order filter screen (21) with whirlwind mechanism is followed gas outlet (112) are discharged, and are two sets of filtering component (2) equal symmetry set up in air inlet (111) with the both sides of gas outlet (112).

2. A floor brush arrangement according to claim 1, wherein two sets of said filter assemblies (2) are spaced apart in a first direction, the two sets of said filter assemblies (2) and said dust collecting container (1) together forming a first dust collecting space (113), said air inlet (111) being located between the two sets of said filter assemblies (2) in said first direction.

3. A floor brush arrangement according to claim 2, characterized in that the air outlet (112) is located between two sets of filter assemblies (2) in the first direction, the two sets of filter assemblies (2) being symmetrically distributed on both sides of the air inlet (111) and the air outlet (112).

4. A floor brush arrangement according to claim 3, wherein the cyclone arrangement comprises at least two cyclone cone assemblies (22) spaced apart in a second direction, the first and second directions being perpendicular.

5. A floor brush mechanism according to claim 4, characterized in that the dust collecting device (100) further comprises:

the first partition plate is arranged between the adjacent cyclone cone assemblies (22).

6. A floor brush arrangement according to claim 4, characterized in that the dust collecting device (100) further comprises:

the air duct (4) is arranged at the upper part of the dust collection box (1), the cyclone cone assembly (22) and the air outlet (112) are respectively communicated with the air duct (4), and the air outlet (112) is positioned in the middle of the air duct (4) along the first direction.

7. A floor brush mechanism according to claim 6, characterized in that the cyclone cone assembly (22) comprises:

the cyclone cone (221) comprises a cyclone cone body (2211) and blades (2212), the cyclone cone body (2211) extends downwards from the lower plate of the air duct (4) and is communicated with the inside of the air duct (4), a first inlet (22111) is formed in the bottom end of the cyclone cone body (2211), and the blades (2212) are arranged on the periphery of the cyclone cone body (2211) and are spirally arranged from top to bottom; and

the upper end of the dust collection cover (222) is provided with an opening (2221), the dust collection cover (222) covers the periphery of the cyclone cone body (2211) and is arranged at a distance from the cyclone cone body (2211), and a second inlet (223) is formed between the upper end of the dust collection cover (222) and the cyclone cone body (2211).

8. The mechanism of claim 7, wherein the plurality of blades (2212) are arranged in a manner that the plurality of blades (2212) are arranged at equal intervals along the circumference of the cyclone cone body (2211), and the adjacent blades (2212) form a cyclone passage (2213).

9. A mechanism according to claim 8, wherein the ratio of the maximum outer diameter of the cyclone cone body (2211) to the maximum outer diameter of the dust cage (222) is 1/3-2/3.

10. A floor brush mechanism according to claim 8, characterized in that the ratio of the maximum outer diameter of the cyclone cone body (2211) to the height of the cyclone cone body (2211) is 1/3-1/2.

11. A floor brush mechanism according to claim 7, wherein the dust collecting cover (222) is provided with a dust outlet (2222) at the bottom.

12. A floor brush mechanism according to claim 11, wherein the cyclone mechanism comprises two cyclone cone assemblies (22), the ash outlets (2222) of the two cyclone cone assemblies (22) facing away from each other.

13. A floor brush mechanism according to claim 11, wherein the filter screen (21) and the dust collecting box (1) form a housing cavity (114) for placing the cyclone cone assembly (22), the floor brush mechanism further comprising:

the second partition plate (3) is arranged in the accommodating cavity (114) and divides the accommodating cavity (114) into an air inlet space (1141) and a second dust collecting space (1142) which are independent of each other, the air inlet space (1141) is right opposite to the filter screen (21), the second inlet (223) is positioned in the air inlet space (1141), and the ash outlet (2222) is positioned in the second dust collecting space (1142).

14. A floor brush mechanism according to claim 13, characterized in that the distance between the second partition (3) and the filter screen (21) along the first direction decreases gradually from top to bottom, and the included angle between the second partition (3) and the filter screen (21) is 30-150 °.

15. A mechanism according to any of claims 4 to 14, wherein the dust collecting container (1) has a dimension L1 along the first direction, the axes of two sets of the cyclone cone assemblies (22) facing each other along the first direction have a distance L2 along the first direction, the maximum value of the diameter of the cyclone cone assemblies (22) is R, wherein L2/L1 is 0.7-0.9 and R/L1 is 0.04-0.08.

16. A floor brush mechanism according to claim 15, wherein the dimension of the dust collecting box (1) along the second direction is L3, the distance between the axes of the two cyclone cone assemblies (22) at the two ends of each set of the filter assemblies (2) along the second direction is L4, wherein L3/L4 is 0.7-0.9, and r/L1 is 0.25-0.45.

17. A floor brush arrangement according to any of claims 1-14, wherein the dust container (1) comprises a dust cup, the dust cup comprising:

a dust cup body (11) which is provided with a lower opening (115) positioned at the lower part;

the lower dust cup cover body (12), the lower dust cup cover body (12) at least has a first position for blocking the lower opening (115) and a second position for opening the lower opening (115) relative to the dust cup body (11); and

a first locking assembly (13), wherein the lower dirt cup cover (12) is switchable from the first position to the second position by actuation of the first locking assembly (13).

18. The floor brush mechanism according to claim 17, wherein the lower cup cover (12) is pivotally connected to the cup body (11), the lower cup cover (12) includes a first locking portion (121), and the first locking member (13) includes:

a first button (131) pivotally connected to the dirt cup body (11) and including a second locking portion (1311); and

a second elastic member (132) capable of locking the first locking part (121) and the second locking part (1311), and unlocking the first locking part (121) and the second locking part (1311) by pressing the first button (131).

19. A floor brush mechanism according to claim 17, further comprising:

the dust collecting cup comprises a shell (200), wherein a containing groove is formed in the shell (200), the dust collecting box (1) is arranged in the containing groove, and a cover body (12) of the dust collecting cup is abutted to the inner wall of the containing groove.

20. A floor brush mechanism according to claim 19, wherein the dust container (1) further comprises a second locking assembly (14), the second locking assembly (14) comprising:

a lock (142) disposed on the dirt cup;

the first elastic piece (143) is respectively connected with the locking piece (142) and the dust cup, and the first elastic piece (143) can drive the locking piece (142) to be inserted into the shell (200).

21. A floor brush mechanism according to claim 20, wherein the second locking assembly (14) further comprises:

a second button (141) disposed on the dust cup, wherein the second button (141) is activated to drive the locking member (142) to compress the first elastic member (143) so as to separate the locking member (142) from the housing (200).

22. A floor brush mechanism according to claim 19, further comprising a roller brush (300), the roller brush (300) comprising:

the first motor (301) comprises a stator (3011) and a rotor (3012) which are coaxially arranged, the stator (3011) is connected with the shell (200), and the axis of the first motor (301) is parallel to the first direction;

and bristles (302) coated on the outer periphery of the rotor (3012).

23. A cleaning apparatus comprising a connecting rod (2001), characterized in that it comprises a floor brush mechanism according to any one of claims 1 to 22, said connecting rod (2001) being in communication with said floor brush mechanism.

24. The cleaning device according to claim 23, further comprising a dust storage device (2002), wherein the dust storage device (2002) comprises a handheld dust cup (20021) and a second motor (20022), and the handheld dust cup (20021) is connected with the second motor (20022) and one end of the connecting rod (2001) far away from the floor brush mechanism respectively.

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