CN211796205U

CN211796205U - Floor brush and dust collector with same

Info

Publication number: CN211796205U
Application number: CN201922488650.6U
Authority: CN
Inventors: 郭静英; 程福萍; 龚明强; 郭辉
Original assignee: Midea Group Co Ltd; Jiangsu Midea Cleaning Appliances Co Ltd
Current assignee: Midea Group Co Ltd; Jiangsu Midea Cleaning Appliances Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-30
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a cleaning device technical field, concretely relates to scrubbing brush and have its dust catcher. The utility model provides a floor brush, which comprises a rolling brush shell, wherein a rolling brush chamber is arranged in the rolling brush shell; the rolling brush is arranged in the rolling brush chamber and is in transmission connection with a rolling brush driving motor in the floor brush; the blade assembly comprises a first blade, a swing rod and a second blade, the first blade is arranged on the rolling brush shell and is close to the rolling brush, the second blade is close to the first blade, and the rolling brush driving motor drives the second blade to horizontally reciprocate relative to the first blade through the swing rod. The utility model discloses a blade subassembly makes horizontal reciprocating motion through round brush driving motor drive second blade first blade relatively to this reaches the purpose of cutting off the hairdo on the round brush, not only can save the energy that the scrubbing brush used, can also simplify the structure of blade subassembly and scrubbing brush.

Description

Floor brush and dust collector with same

Technical Field

The utility model relates to a cleaning device technical field, concretely relates to scrubbing brush and have its dust catcher.

Background

This section provides background information related to the present disclosure only and is not necessarily prior art.

At present, the dust collector is gradually widely used, thereby greatly facilitating the family cleaning work and reducing the housework intensity of people. However, since the vacuum cleaner needs to clean dust after the dust removing operation, the floor brush is often entangled by hair, thin lines and other slender objects to prevent the rolling brush from rotating, so that the floor brush needs to be cleaned manually. This increases the difficulty of the cleaning work, thereby reducing the user experience.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving the hair on the current scrubbing brush at least to a certain extent and cuting the technical problem that the mechanism structure is complicated, the shearing effect is poor.

In order to achieve the above object, a first aspect of the present invention provides a floor brush, comprising: the rolling brush shell is internally provided with a rolling brush chamber; the rolling brush is arranged in the rolling brush chamber and is in transmission connection with a rolling brush driving motor in the floor brush; the blade assembly comprises a first blade, a swing rod and a second blade, the first blade is arranged on the rolling brush shell and is close to the rolling brush, the second blade is close to the first blade, and the rolling brush driving motor drives the second blade to horizontally reciprocate relative to the first blade through the swing rod.

The utility model discloses a blade subassembly makes horizontal reciprocating motion through round brush driving motor drive second blade first blade relatively to this reaches the purpose of cutting off the round brush and goes up the hair, and blade subassembly and round brush sharing round brush driving motor, has simple structure, advantage that the reliability is high, and simultaneously, the blade subassembly can not lead to the fact destruction to the round brush when cutting off the hair.

In addition, according to the utility model discloses above-mentioned scrubbing brush can also have following additional technical characterstic:

according to the utility model discloses an embodiment, the bottom of first blade is provided with a plurality of first sawtooth that are L shape and buckle, and the bottom of second blade is provided with a plurality of second sawtooth that are L shape and buckle, and a plurality of second sawtooth are located the below of a plurality of first sawtooth.

According to the utility model discloses an embodiment, the bottom of first blade is provided with a plurality of first sawtooth that are L shape and buckle, and the bottom of second blade is provided with a plurality of second sawtooth that are L shape and buckle, and a plurality of second sawtooth are located the top of a plurality of first sawtooth.

According to the utility model discloses an embodiment, one side of first blade is provided with the spout, and one side of second blade is provided with the slide rail with spout complex, and the second blade passes through slide rail and spout and pastes tight first blade.

According to the utility model discloses an embodiment, the one side of the second blade back to the round brush is provided with the first elastic element with the round brush shell contact, and first blade and second blade are mutually close under first elastic element's elastic force.

According to an embodiment of the present invention, a magnetic element in magnetic contact with the first blade is provided on one side of the second blade facing the first blade, or a magnetic element in magnetic contact with the second blade is provided on one side of the first blade facing the second blade, and the second blade is attracted to the first blade by the magnetic element.

According to an embodiment of the present invention, both ends of the second blade are provided with a second elastic member contacting with the rolling brush shell, and the second blade makes a horizontal reciprocating motion under the combined action of the swing rod and the second elastic member.

According to the utility model discloses an embodiment, the blade subassembly is still including setting up the reciprocal drive arrangement on the round brush shell, and reciprocal drive arrangement is connected with the second blade transmission, and reciprocal drive arrangement drive second blade is horizontal reciprocating motion.

According to the utility model discloses an embodiment, reciprocal drive arrangement includes driving motor, roller bearing and driving lever, and the roller bearing sets up in driving motor's output, and the outer wall of roller bearing is provided with the ripple groove, and the one end of driving lever sets up in the ripple inslot, and the other end and the second blade of driving lever are connected.

The second aspect of the utility model also provides a dust collector, which comprises the floor brush according to the first aspect of the utility model.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural view of a vacuum cleaner according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the vacuum cleaner shown in FIG. 1;

FIG. 3 is a schematic structural view of a floor brush according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a blade assembly according to an embodiment of the present invention;

fig. 5 is a schematic view of a blade assembly according to another embodiment of the present invention.

FIG. 6 is a schematic structural view of a floor brush according to another embodiment of the present invention;

fig. 7 is an enlarged structure view of a part a of the floor brush shown in fig. 6.

Wherein the reference numbers are as follows:

100. a vacuum cleaner;

10. rolling the brush shell;

20. rolling and brushing; 21. a rolling brush body; 22. rolling the bristles;

30. a blade assembly; 31. a first blade; 311. a first saw tooth; 312. a chute; 32. a second blade; 321. a second saw tooth; 322. a slide rail; 33. a roller brush drive motor; 34. a conveyor belt; 35. an input shaft; 36. a cam slot; 37. a swing rod; 371. a roller; 38. a second elastic element; 39. a first elastic element; 39', a magnetic element; 41. a drive motor; 42. a roller; 43. a deflector rod; 44. a second corrugation groove.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the utility model discloses it is only to be applied to the dust catcher with the scrubbing brush the utility model discloses a preferred embodiment is not right the utility model discloses well scrubbing brush's application scope restriction, for example, the utility model discloses a scrubbing brush can also be applied to other cleaning device like the robot of sweeping the floor, and this kind of adjustment belongs to the utility model discloses scrubbing brush's protection scope.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, elements, and/or components, but do not preclude the presence or addition of one or more other features, elements, components, and/or groups thereof.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first", "second", may explicitly or implicitly include one or more of that feature.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

For convenience of description, spatially relative terms, such as "inner", "upper", "outer", "circumferential", "end", "intermediate", "side", "facing", "back-to-back", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. This spatially relative relationship is intended to encompass different orientations of the mechanism in use or operation in addition to the orientation depicted in the figures. For example, if the mechanism in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The mechanism may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1 to 3, a first aspect of the present invention provides a floor brush, the floor brush includes a rolling brush shell 10, a rolling brush 20 and a blade assembly 30, a rolling brush chamber is provided in the rolling brush shell 10, the rolling brush 20 is disposed in the rolling brush chamber and is in transmission connection with a rolling brush driving motor 33 in the floor brush, the blade assembly 30 includes a first blade 31, a swing rod 37 and a second blade 32, the first blade 31 is disposed on the rolling brush shell 10 and is close to the rolling brush 20, the second blade 32 is tightly attached to the first blade 31, and the rolling brush driving motor 33 drives the second blade 32 to make horizontal reciprocating motion relative to the first blade 31 through the swing rod 37.

The blade assembly of the above embodiment can reduce the phenomenon that the rolling brush 20 winds hair, and the blade assembly 30 and the rolling brush 20 share the rolling brush driving motor 33, which has the advantages of simple structure and high reliability, and meanwhile, the blade assembly 30 does not damage the rolling brush 20 while cutting hair. Specifically, the roller brush driving motor 33 may drive the swing link 37 through the input shaft 35 of the roller brush 20, and may also drive the swing link 37 through an additional transmission mechanism, so as to convert the rotation motion of the roller brush driving motor 33 into the swing motion of the swing link 37, thereby implementing that the swing link 37 drives the second blade 32 to make a horizontal reciprocating motion relative to the first blade 31. Further, the roll brush 20 includes a roll brush body 21 and roll brush bristles 22 disposed on an outer wall of the roll brush body 21, and the first blade 31 and the second blade 32 are adjacent to the roll brush bristles 22 without contacting the roll brush bristles 22, thereby reducing a phenomenon that the blade assembly 30 shears the roll brush bristles 22.

It should be noted that, the above-mentioned embodiment does not describe whether the swing link 37 is connected to the rolling brush shell 10 or not, and the specific connection structure between the swing link 37 and the rolling brush shell 10, because the swing link 37 can be connected to the rolling brush shell 10, or not, of course, in order to improve the motion stability of the swing link 37, the connection structure between the swing link 37 and the rolling brush shell 10 can be provided, for example, according to an embodiment of the present invention, an input shaft 35 in transmission connection with a rolling brush driving motor 33 is provided on the rolling brush 20, one end of the swing link 37 is connected to the transmission structure on the input shaft 35, the second blade 32 is provided at the other end of the swing link 37, the middle section of the swing link 37 is rotatably connected to the rolling brush shell 10, one end of the swing link 37 can drive the other end of the swing link 37 and the second blade 32 to perform swing reciprocating motion with the middle section as the rotation center, according to the utility model discloses a further embodiment, pendulum rod 37 is not connected with scrubbing brush shell 10, and on the one end slidable of pendulum rod 37 was connected to round brush shell 10, the other end and the second blade 32 of pendulum rod 37 were connected, and the one end of pendulum rod 37 can drive the other end and the second blade 32 of pendulum rod 37 and make the translation formula reciprocating motion under round brush driving motor 33's drive, can explain in detail the connection structure between pendulum rod 37 and round brush shell 10 below.

As shown in fig. 3, according to the utility model discloses an embodiment, transmission structure is including distributing in the cam groove 36 of the outer wall of input shaft 35, the one end of pendulum rod 37 is provided with cam groove 36 complex gyro wheel 371, round brush driving motor 33 makes up-and-down reciprocating motion through cam groove 36 drive gyro wheel 371, the joint inslot of the other end joint on second blade 32 of pendulum rod 37, the interlude of pendulum rod 37 rotationally sets up on round brush shell 10, when input shaft 35 rotates, input shaft 35 drives gyro wheel 371 through cam groove 36 and makes up-and-down reciprocating motion, the up-and-down reciprocating motion of gyro wheel 371 combines the horizontal reciprocating motion that forms the pendulum rod 37 other end with the rotary motion of pendulum rod 37, reach the purpose that drives second blade 32 and make horizontal reciprocating motion with this.

According to another embodiment of the present invention, the transmission structure comprises a first corrugated groove distributed on the outer wall of the input shaft 35, one end of the swing rod 37 is provided with a roller 371 matched with the first corrugated groove, the roller brush driving motor 33 makes a horizontal reciprocating motion by the first corrugated groove driving roller 371, the other end of the swing rod 37 is connected with a connecting groove on the second blade 32, the middle section of the swing rod 37 is rotatably arranged on the roller brush shell 10, when the roller brush driving motor 33 drives the input shaft 35 to rotate by the conveyor belt 34, one end of the swing rod 37 is arranged in the first corrugated groove, the first corrugated groove only has a limiting effect on one end of the swing rod 37, the swing rod 37 cannot be driven to make a circular motion, and the first corrugated groove contacts with one end of the swing rod 37 through different positions to drive the swing rod 37 to make a horizontal reciprocating motion, one end of the swing rod 37 drives the other end of the swing rod 37 and the second blade 32 to make a horizontal reciprocating motion while making a horizontal reciprocating motion, thereby realizing the cutting action between the second blade 32 and the first blade 31, and achieving the purpose of cutting off the impurities such as the hair and the like on the round brush hair 22.

It should be noted that, by providing the roller 371 matched with the cam groove 36 or the first corrugated groove at one end of the swing link 37, when the cam groove 36 or the first corrugated groove drives one end of the swing link 37, the swing link 37 is matched with the cam groove 36 or the first corrugated groove through the roller 371 to realize rolling friction, so as to reduce the friction resistance between the cam groove 36 or the first corrugated groove and the swing link 37.

As shown in fig. 4 and 5, according to an embodiment of the present invention, one side of the first blade 31 is provided with a sliding slot 312, one side of the second blade 32 is provided with a sliding rail 322 engaged with the sliding slot 312, the second blade 32 is closely attached to the first blade 31 through the sliding rail 322 and the sliding slot 312, as shown in fig. 6 and 7, the bottom of the first blade 31 is provided with a plurality of first saw teeth 311 bent in an L shape, the bottom of the second blade 32 is provided with a plurality of second saw teeth 321 bent in an L shape, and the plurality of second saw teeth 321 are located below the plurality of first saw teeth.

In the embodiment, the second blade 32 is closely attached to the first blade 31, so that the second blade 32 can always perform a shearing action with the first blade 31 when horizontally reciprocating, and the influence of an excessively large gap between the second blade 32 and the first blade 31 on the shearing effect is reduced. Further, the plurality of second saw teeth 321 are located below the plurality of first saw teeth 311, the second blade 32 forms a plurality of cutting openings with the first blade 31 in the process of horizontal reciprocating motion, and when sundries such as hair on the rolling brush hair 22 extend into the plurality of cutting openings, the second blade 32 forms a cutting action with the first blade 31 in the process of horizontal reciprocating motion, so that the sundries such as hair at the plurality of cutting openings are cut off. Further, both side surfaces of the second saw teeth 321 and both side surfaces of the first saw teeth 311 have a certain inclination, so that sharp edges are formed between the second saw teeth 321 and the first saw teeth 311, thereby smoothly cutting the hair.

Further, the above embodiment illustrates that the plurality of second saw teeth 321 are disposed below the plurality of first saw teeth 311 when the rolling brush 20 rotates in the counterclockwise direction, and the rolling brush 20 rotates in the clockwise direction under other conditions, and at this time, the plurality of second saw teeth 321 are disposed above the plurality of first saw teeth 311, and this adjustment belongs to the protection scope of the present invention.

With continued reference to fig. 4, the second blade 32 is provided with a first elastic element 39 contacting the brush roller housing 10 on a side facing away from the brush roller 20, and the first blade 31 and the second blade 32 are pressed against each other by the elastic force of the first elastic element 39.

In the present embodiment, in order to reduce the influence of the excessive clearance between the second blade 32 and the first blade 31 on the shearing effect, the second blade 32 is pressed against the first blade 31 by the first elastic member 39, so that the second blade 32 is always kept in close contact with the first blade 31 while horizontally reciprocating. Further, a guide rod is disposed on a side of the second blade 32 facing away from the rolling brush 20, the guide rod is slidably disposed on the rolling brush housing 10, and a first elastic element 39, such as a spring, is sleeved on the guide rod, and the spring always provides a pushing force to the first blade 31 to the second blade 32 in a process that the guide rod slides relative to the rolling brush housing 10, so that the second blade 32 is attached to the first blade 31.

It should be noted that, providing the abutting force between the second blade 32 and the first blade 31 through the first elastic element 39 is only an embodiment, as shown in fig. 5, a magnetic element 39 'in magnetic contact with the first blade 31 is disposed on a side of the second blade 32 facing the first blade 31, or a magnetic element 39' in magnetic contact with the second blade 31 is disposed on a side of the first blade 31 facing the second blade 32, and the second blade 32 is attracted to the first blade 31 through the magnetic element 39 ', and the abutting effect between the second blade 32 and the first blade 31 can also be achieved through the attraction force of the magnetic element 39'.

With continued reference to fig. 4 and 5, according to the embodiment of the present invention, both ends of the second blade 32 are provided with the second elastic member 38 contacting the roller brush casing 10, and the second blade 32 is horizontally reciprocated by the combined action of the swing lever 37 and the second elastic member 38.

In this embodiment, the second elastic element 38 may be a spring, a rubber or other elastic element, and the elastic force of the second elastic element 38 on the second blade 32 may increase the shearing force between the second blade 32 and the first blade 31, thereby improving the shearing effect of the blade assembly 30 on the impurities such as hair.

With continued reference to fig. 6 and 7, in accordance with one embodiment of the present invention, the blade assembly 30 further includes a reciprocating drive device disposed on the roller brush housing, the reciprocating drive device is in driving connection with the second blade 32, and the reciprocating drive device drives the second blade 32 to perform a horizontal reciprocating motion.

In the present embodiment, the reciprocating drive means may be a wax motor or a combined mechanism of the drive motor 41 and the transmission mechanism. Specifically, according to the utility model discloses an embodiment, reciprocating drive includes driving motor 41, roller 42 and driving lever 43, and roller 42 sets up in driving motor 41's output, and the outer wall of roller 42 is provided with second ripple groove 44, and the one end of driving lever 43 sets up in second ripple groove 44, and the other end and the second blade 32 of driving lever 43 are connected.

It should be noted that the rolling brush driving motor 33 drives the second blade 32 to horizontally reciprocate through the input shaft 35 and the transmission structure, and the reciprocating driving device also drives the second blade 32 to horizontally reciprocate, so that the purpose of cooperatively driving the second blade 32 by the rolling brush driving motor 33 and the reciprocating driving device can be achieved as long as the movement track of the rolling brush driving motor 33 and the movement track of the reciprocating driving device are set to be consistent, and the reciprocating driving device is matched with the rolling brush driving motor 33 to drive the second blade 32, so that the movement stability of the second blade 32 can be improved, and the occurrence of the blocking phenomenon of the second blade 32 in the process of horizontally reciprocating motion is reduced.

With continued reference to fig. 1, a second aspect of the present invention also provides a vacuum cleaner 100, the vacuum cleaner 100 comprising a floor brush according to the first aspect of the present invention.

In this embodiment, the vacuum cleaner 100 includes a vertical vacuum cleaner and a horizontal vacuum cleaner, the bottom of the vacuum cleaner 100 is provided with a rolling brush housing 10 having a rolling brush chamber, the vacuum cleaner 100 is further provided with a dust collecting box communicated with the rolling brush chamber, dust entering the rolling brush chamber is sucked into the dust collecting box under the suction force of a fan, and impurities such as hair adhered to the rolling brush hairs 22 are cut off from the rolling brush hairs 22 by the blade assembly 30 when passing through the blade assembly 30, so that the influence of the impurities such as hair adhered to the rolling brush hairs 22 on the normal operation of the vacuum cleaner 100 is reduced. Further, the blade assembly 30 may be disposed in the roll brush compartment at a suction opening communicating with the dust collection box so that cut hair may enter the dust collection box from the suction opening.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A floor brush, characterized in that the floor brush comprises:

the rolling brush shell is internally provided with a rolling brush chamber;

the rolling brush is arranged in the rolling brush chamber and is in transmission connection with a rolling brush driving motor in the floor brush;

the blade subassembly, the blade subassembly includes first blade, pendulum rod and second blade, first blade set up in on the round brush shell and press close to the round brush, the second blade pastes tightly first blade, round brush driving motor passes through the pendulum rod drive the second blade is relative first blade makes horizontal reciprocating motion.

2. The floor brush of claim 1, wherein the bottom of the first blade is provided with a plurality of first serrations bent in an L-shape, the bottom of the second blade is provided with a plurality of second serrations bent in an L-shape, and the plurality of second serrations are located below the plurality of first serrations.

3. The floor brush of claim 1, wherein the bottom of the first blade is provided with a plurality of first serrations bent in an L-shape, the bottom of the second blade is provided with a plurality of second serrations bent in an L-shape, and the plurality of second serrations are positioned above the plurality of first serrations.

4. A floor brush as claimed in claim 1, wherein one side of the first blade is provided with a sliding groove, one side of the second blade is provided with a sliding rail engaged with the sliding groove, and the second blade is closely attached to the first blade through the sliding rail and the sliding groove.

5. A floor brush as claimed in claim 4, characterized in that the second blade is provided with a first resilient element on a side facing away from the brush roller, which first resilient element is in contact with the brush roller housing, the first and second blades abutting against each other under the resilient force of the first resilient element.

6. A floor brush as claimed in claim 4, wherein the side of the second blade facing the first blade is provided with a magnetic element in magnetic contact with the first blade, or the side of the first blade facing the second blade is provided with a magnetic element in magnetic contact with the second blade, the second blade being attracted to the first blade by the magnetic element.

7. A floor brush according to claim 1, wherein both ends of the second blade are provided with a second elastic member contacting the drum brush shell, and the second blade is horizontally reciprocated by the combined action of the swing lever and the second elastic member.

8. A floor brush as claimed in claim 1, wherein the blade assembly further comprises a reciprocating drive means disposed on the roller brush housing, the reciprocating drive means being in driving connection with the second blade, the reciprocating drive means driving the second blade to horizontally reciprocate.

9. The floor brush of claim 8, wherein the reciprocating driving device comprises a driving motor, a roller and a deflector rod, the roller is arranged at the output end of the driving motor, the outer wall of the roller is provided with a corrugated groove, one end of the deflector rod is arranged in the corrugated groove, and the other end of the deflector rod is connected with the second blade.

10. A vacuum cleaner, characterized in that the vacuum cleaner has a floor brush according to any one of claims 1-9.