CN113876239A

CN113876239A - Dust collector floor brush

Info

Publication number: CN113876239A
Application number: CN202111271485.4A
Authority: CN
Inventors: 葛行军
Original assignee: Globe Jiangsu Co Ltd
Current assignee: Globe Jiangsu Co Ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-01-04

Abstract

The invention provides a dust collector floor brush, which relates to the technical field of cleaning equipment and comprises: the shell is internally provided with a mounting cavity; a first support member detachably connected to the housing and forming a first end portion; the second supporting component is fixedly connected with the shell and forms a second end part; the rolling brush is hollow, the first supporting part and the second supporting part are respectively arranged at two ends of the interior of the rolling brush, and the first supporting part is fixedly connected with the rolling brush; guide gaps are formed between the two end walls of the rolling brush and the first end part and between the two end walls of the rolling brush and the second end part respectively; and a containing groove is formed between the inner wall of the rolling brush and the outer walls of the first supporting part and the second supporting part, and the containing groove is communicated with the guide gap. The hair guide device guides the hair accumulated at the two ends of the rolling brush into the accommodating groove, can avoid the friction between the hair and the shell, leads the shell to deform and clamp the rolling brush, and ensures the stability of the rotation of the rolling brush.

Description

Dust collector floor brush

Technical Field

The invention relates to the technical field of cleaning equipment, in particular to a dust collector floor brush.

Background

The dust collector floor brush is an accessory used in cooperation with a main machine of a dust collector, has various types, and can be divided into a vertical dust collector brush head and a horizontal dust collector floor brush according to different applicable machine types; the floor brush for the vertical dust collector is directly and movably connected with a main machine bracket of the dust collector for use; the floor brush for a horizontal vacuum cleaner is usually detachably connected to a telescopic link rod which is held and extended by a user.

At present, when an electric floor brush of a dust collector on the market cleans the floor, a rolling brush body is easy to be wound with hairs, especially, a friction medium is formed after excessive hairs are accumulated at gaps formed by the left end surface and the right end surface of the rolling brush body and the inner surfaces of left and right side covers, and then the rolling brush body generates heat due to high-speed rotation friction, so that the side covers and the end surfaces of the rolling brush body are locally deformed and melted, the rolling brush body is blocked, and the normal work cannot be realized. Therefore, there is a need for an improved vacuum cleaner floor brush.

Disclosure of Invention

In view of the above-mentioned disadvantages of the prior art, an object of the present invention is to provide a floor brush for a vacuum cleaner, which is used to solve the problem that hairs are easily accumulated at two ends of a roller brush body during high-speed rotation, so that friction between the hairs and a vacuum cleaner housing generates heat, and the vacuum cleaner housing is partially melted and deformed, thereby causing the roller brush body to be stuck.

To achieve the above and other related objects, the present invention provides a floor brush for a vacuum cleaner, comprising: the shell is internally provided with a mounting cavity; the first supporting part is detachably and fixedly connected with the shell and forms a first end part; a second support member fixedly connected to the housing and forming a second end; the rolling brush is hollow, the first supporting component and the second supporting component are respectively arranged at two ends of the interior of the rolling brush, and one end of the rolling brush is fixedly connected with the first supporting component; guide gaps are formed between the two end walls of the rolling brush and the first end part and between the two end walls of the rolling brush and the second end part respectively; and a storage groove is formed between the inner wall of the rolling brush and the outer walls of the first support part and the second support part, and the storage groove is communicated with the guide gap.

In an embodiment of the present invention, the first supporting component includes: the fixing frame is detachably connected with the shell; the first pin shaft is coaxially arranged in the fixed frame in a penetrating way, and two ends of the first pin shaft are rotationally connected with the fixed frame through bearings; and the first limiting part is fixedly connected with one end of the first pin shaft, which extends into the mounting cavity, and is in transmission connection with the rolling brush.

In an embodiment of the present invention, the fixing frame includes: the fixed disc is detachably connected with the shell; one end of the first cylinder is coaxially fixed with the fixed disc, and the other end of the first cylinder extends into the installation cavity; and the first stop piece is arranged on the outer side wall of the first cylinder and is positioned at one end far away from the fixed disc.

In an embodiment of the invention, a first retaining ring is coaxially sleeved on the first cylinder, and the first retaining ring is located between the first blocking member and the first limiting member.

In an embodiment of the present invention, the second supporting member includes: one end of the second cylinder is fixedly connected with the inner side wall of the shell; the second pin shaft coaxially penetrates through the second cylinder, and two ends of the second pin shaft are rotatably connected with the second cylinder through bearings; the second limiting piece is fixedly connected with one end, extending into the mounting cavity, of the second pin shaft and is in transmission connection with the rolling brush; and the second barrier piece is wound and fixed on the outer side wall of the second cylinder.

In an embodiment of the invention, a second stop ring is coaxially sleeved on the second cylinder, and the second stop ring is located between the second stop member and the second position limiting member.

In an embodiment of the present invention, a power component is further installed inside the housing, and the power component drives the rolling brush to rotate through the first supporting component and the second supporting component.

In an embodiment of the present invention, a brake ring is coaxially fixed inside an end of the rolling brush connected to the first supporting member, and the brake ring is engaged with the first limiting member in the first supporting member.

In an embodiment of the invention, an inner portion of one end of the rolling brush connected to the second supporting member is engaged with a second limiting member in the second supporting member, and a second pin in the second supporting member is in transmission connection with the power member.

In an embodiment of the present invention, the power unit includes: the motor is fixed on the shell and is positioned close to the second supporting part; the driving gear is coaxially fixed with an output shaft of the motor; the driven gear is coaxially fixed with one end, far away from the second limiting piece, of the second pin shaft; and the toothed belt is meshed with the driving gear and the driven gear.

In an embodiment of the present invention, the housing includes: a base; the upper cover of the floor brush is fixed on the base and seals the position of the power component on the base; and the ground brush window is fixed on the base and seals the installation cavity.

In an embodiment of the present invention, an opening is formed in the base at a middle position of the mounting cavity, and the opening is communicated with an air duct in the dust collector through a hose.

In an embodiment of the present invention, the housing further includes: the first end cover is fixedly connected with the fixed disc in the first supporting part; and the second end cover is fixedly connected with the base and corresponds to the second supporting part.

In an embodiment of the present invention, a clamping groove is formed on an inner side wall of the first end cover, and a clamping block is movably disposed on the base, and the clamping block is embedded and matched with the clamping groove.

In an embodiment of the invention, the base is provided with an installation groove, and the button on the fixture block is arranged in the installation groove and is shifted along the length direction of the installation groove in a reciprocating manner; and a spring is fixed between the clamping block and the inner wall of the base, so that the clamping block can be automatically reset.

As mentioned above, the dust collector floor brush of the invention has the following beneficial effects:

1. through the inside wall and the first supporting component at round brush both ends the groove is accomodate in the formation between the lateral wall of second supporting component to accomodate groove and guide gap intercommunication, make the hair accessible guide gap that the round brush both ends were convoluteed, arrange the inside inslot of accomodating that forms of round brush in, thereby reducible round brush both ends pile up the condition of too much hair formation friction medium, thereby avoid the round brush because the hair causes the emergence of the card dead condition.

2. The first retaining ring and the second retaining ring are respectively sealed with one side, away from the guide gap, of the accommodating groove formed in the rolling brush, so that hairs in the accommodating groove are prevented from being involved in the meshing fixed position of the first limiting part and the brake ring or the meshing fixed position of the second limiting part and the rolling brush.

3. Adopt interference fit's assembly methods between first retaining ring and second retaining ring respectively and the inside wall of brake circle, round brush's inside wall to when power component stop work, first retaining ring and second retaining ring can play the effect of braking, are convenient for stop the round brush fast.

Drawings

FIG. 1 is an isometric view of a vacuum cleaner floor brush according to one embodiment of the present invention;

FIG. 2 is an exploded view of a housing of a vacuum cleaner brush according to an embodiment of the present invention;

FIG. 3 is a schematic view of a rolling brush of a vacuum cleaner according to an embodiment of the present invention;

FIG. 4 is a schematic view of a first supporting member of a vacuum cleaner brush according to an embodiment of the present invention;

FIG. 5 is an exploded view of the first support member of the vacuum cleaner floor brush according to an embodiment of the present invention;

FIG. 6 is a schematic view of a first supporting member of a vacuum cleaner brush according to an embodiment of the present invention;

FIG. 7 is an enlarged view of portion A of FIG. 4, showing primarily the structure of the button;

FIG. 8 is an enlarged view of a portion B of FIG. 6, mainly illustrating the structure of the latch;

FIG. 9 is a schematic view of a second supporting member of a vacuum cleaner brush according to an embodiment of the present invention;

FIG. 10 is an exploded view of a second support member of a vacuum cleaner brush according to an embodiment of the present invention;

FIG. 11 is an enlarged view of a portion C of FIG. 9, showing primarily the structure of the power unit;

FIG. 12 is a cross-sectional view of a vacuum cleaner floor brush according to an embodiment of the present invention.

Description of the element reference numerals

1. A housing; 11. a base; 111. a mounting cavity; 112. opening the mouth; 12. an upper cover of the floor brush; 13. brushing the window on the ground; 14. a first end cap; 141. a card slot; 15. a second end cap; 16. mounting grooves; 17. a button; 171. a clamping block; 18. a spring; 2. a first support member; 21. a fixed mount; 211. fixing the disc; 212. a first cylinder; 213. a stopper; 22. a first pin shaft; 23. a first limit piece; 24. a first retainer ring; 3. a second support member; 31. a second cylinder; 32. a second pin shaft; 33. a second limiting member; 34. a baffle plate; 35. a second retainer ring; 4. rolling and brushing; 41. a brake ring; 5. a power component; 51. a motor; 52. a driving gear; 53. a driven gear; 54. a toothed belt; 6. a guide gap; 7. a receiving groove.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. It is also to be understood that the terminology used in the examples is for the purpose of describing particular embodiments only, and is not intended to limit the scope of the present invention. Test methods in which specific conditions are not specified in the following examples are generally carried out under conventional conditions or under conditions recommended by the respective manufacturers.

Please refer to fig. 1 to 12. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

Referring to fig. 1, 2 and 4, the present invention provides a floor brush for a vacuum cleaner, comprising: a housing 1, which forms a cylindrical mounting cavity 111 inside; a first supporting member 2 detachably connected to the housing 1 and forming a first end portion (not shown) at one end of the mounting cavity 111; a second supporting member 3 fixedly connected to the housing 1 and forming a second end portion (not shown), and the second end portion is located at the other end of the mounting cavity 111; the rolling brush 4 is cylindrical and hollow, the first supporting component 2 and the second supporting component 3 are arranged at two ends of the hollow part of the rolling brush 4, and the two ends of the rolling brush 4 are respectively detachably and fixedly connected with the first supporting component 2 and the second supporting component 3; and the power component 5 is fixed in the shell 1 and is in transmission connection with the rolling brush 4.

Referring to fig. 1 and 2, in the present embodiment, the casing 1 includes a base 11, a floor brush upper cover 12 and a floor brush window 13. The floor brush window 13 is detachably mounted on the base 11, the mounting cavity 111 is formed between the base 11 and the floor brush window 13, further, the bottom wall of the base 11 is provided with an opening corresponding to the position of the rolling brush 4, and part of the rolling brush 4 can extend outside the base 11 through the opening on the base 11 and contact with the ground; in addition, a cavity for installing the power component 5 is formed on the base 11, and the upper cover 12 of the floor brush is fixed on the base 11 and closes the position, corresponding to the power component 5, on the base 11; an opening 112 is formed in the base 11 at the middle of the mounting cavity 111, and the opening 112 is communicated with an air duct in the dust collector through a hose.

Referring to fig. 4 and 5, in the present embodiment, the first supporting component 2 includes a fixing frame 21, a first pin 22 and a first limiting component 23. The end of the fixed frame 21 is detachably connected with the base 11, and is located at one end of the installation cavity 111, and a part of the fixed frame is located inside the installation cavity 111; the first pin 22 coaxially penetrates through the inside of the fixed frame 21, and two ends of the first pin 22 are rotatably connected with the fixed frame 21 through bearings; the first limiting member 23 is coaxially fixed with the first pin 22 and is in transmission connection with the rolling brush 4.

Referring to fig. 4 and 5, in the present embodiment, the fixing frame 21 is composed of a fixing plate 211, a first cylinder 212 and a first blocking member. The fixed disc 211 is detachably and fixedly connected with the base 11, and the first support part 2 can be drawn out of the rolling brush 4 along the axial direction of the rolling brush 4; one end of the first cylinder 212 is coaxially fixed with the fixed disc 211, the other end of the first cylinder 212 is arranged in the installation cavity 111, the first pin shaft 22 coaxially penetrates through the first cylinder 212 and is rotatably connected with the first cylinder 212 through a bearing, and the rotating stability of the first pin shaft 22 can be ensured through the connection mode of the bearing; in this embodiment, the first stopper is the stopper 213, and here, the shape and structure of the second stopper are not limited to the structure of the stopper 213 in the drawings, and may play a role of fixing the first retainer ring 24; the stopper 213 is fixed on the outer sidewall of the first cylinder 212 and located at an end far from the fixed disk 211; note that the stoppers 213 are provided in four numbers and arranged around the first cylinder 212 in the circumferential direction.

Referring to fig. 3, fig. 4 and fig. 5, a first retaining ring 24 is coaxially sleeved on the first cylinder 212, the first retaining ring 24 is located between the stopper 213 and the first limiting member 23, and two sides of the first retaining ring 24 respectively abut against the stopper 213 and the first limiting member 23; it should be noted that the first retainer ring 24 is made of a wear-resistant flexible material, and has a certain interference fit with the inner side wall of the brake ring 41, and has a relative friction. The brake ring 41 is coaxially fixed inside the end of the rolling brush 4 connected with the first support component 2, and the end of the brake ring 41 extending into the installation cavity 111 is engaged and fixed with the first limiting component 23, so that the rolling brush 4 is in transmission connection with the first pin 22.

Referring to fig. 6, 7 and 8, in the present embodiment, the housing 1 further includes a first end cap 14. The first end cover 14 is fixedly connected with the fixed disc 211 through a bolt, in addition, a mounting groove 16 is formed in the position, close to the first supporting part 2, on the base 11, a button 17 is connected in the mounting groove 16 in a sliding mode, part of the button 17 is embedded and matched with the first end cover 14, and the button 17 can be separated from the first end cover 14 by shifting the button 17, so that the rolling brush 4 can be drawn out of the mounting cavity, and the hair in the rolling brush 4 can be cleaned conveniently; furthermore, a clamping groove 141 is formed in the inner side wall of the first end cover 14, a clamping block 171 is formed at one end of the button 17, and the first end cover 14 and the base 17 are connected or detached through the embedding and matching of the clamping block 171 and the clamping groove 141; a spring 18 is fixed between the button 17 and the base 11, and the spring 18 realizes automatic reset after the button 17 is shifted.

Referring to fig. 9 and 10, in the present embodiment, the second supporting member 3 includes a second cylinder 31, a second pin 32 and a second limiting member 33. Wherein, one end of the second cylinder 31 is fixedly connected with the inner side wall of the base 11, and the other end is located inside the installation cavity 111; the second pin shaft 32 coaxially penetrates through the second cylinder 31 and is rotatably connected with the second cylinder 31 through a bearing, and the bearing connection mode can ensure the stability of the rotation of the second pin shaft 32; it should be noted that one end of the second pin 32 located in the mounting cavity 111 is coaxially fixed to the second limiting member 33, the second limiting member 33 is connected to the inside of the rolling brush 4, and the other end is connected to the power component 4 through gear transmission. In addition, a second stopper is fixed on the outer side wall of the second cylinder 31, and in this embodiment, the second stopper is the baffle 34, and here, the shape and structure of the second stopper are not limited to the structure of the baffle 34 in the drawings, and may play a role of fixing the second retainer 35; the baffle 34 is vertically arranged and is a circular plate around the outer side wall of the second cylinder 31, and the baffle 34 is located on the second cylinder 31 near the second position-limiting member 33.

Referring to fig. 9 and 10, a second retaining ring 35 is coaxially sleeved on the second cylinder 31, the second retaining ring 35 is located between the retaining plate 34 and the second limiting member 33, and two sides of the second retaining ring 35 respectively abut against the retaining plate 34 and the second limiting member 33; it should be noted that the second retainer 34 is made of a wear-resistant flexible material, and has a certain interference fit with the inner side wall of the rolling brush 4, and is rubbed relatively; the inside of the end of the rolling brush 4 connected to the second support member 3 is engaged and fixed with the second stopper 33, so that the rolling brush 4 is connected to the second pin 32 in a driving manner.

Referring to fig. 12, in the present invention, guide gaps 6 are formed between two ends of the rolling brush 4 and the inner sidewalls of the fixed tray 211 and the base 11, respectively; the accommodating grooves 7 are formed between the inner side walls of both ends of the roller brush 4 and the outer side walls of the first and

second support members

2 and 3, and the accommodating grooves 7 communicate with the guide gap 6, wherein the accommodating groove 7 of the first support member 2 is formed between the brake ring 41 and the first cylinder 212, and the accommodating groove 7 of the second support member 3 is formed between the roller brush 4 and the second cylinder 31. The hair that the round brush 4 both ends were convoluted can arrange in the storage groove 7 that the round brush 4 inside formed in through guide clearance 6, thereby the condition that the too much hair was piled up at the reducible round brush 4 both ends and forms the friction medium to can avoid the round brush 4 of high-speed rotation to arouse by the heat of generating heat with the friction medium that fixed disk 211 or base 11 inside wall local deformation melt, and then cause the dead condition of round brush 4 card to take place.

Referring to fig. 12, in the present invention, the first retainer ring 24 and the second retainer ring 35 are used to close the side of the receiving groove 7 formed inside the roller brush 4 away from the guide gap 6, so as to prevent the hairs in the receiving groove 7 from being caught at the engaging and fixing position of the first stopper 23 and the brake ring 41, or the engaging and fixing position of the second stopper 33 and the roller brush 4. In addition, because the first retaining ring 24 and the second retaining ring 35 are in interference fit with the inner side wall of the brake ring 41 and the inner side wall of the rolling brush 4 respectively, when the power component 5 stops working, the first retaining ring 24 and the second retaining ring 35 can play a role in braking, so that the rolling brush 4 can be conveniently and rapidly stopped.

Referring to fig. 9 and 11, in the present embodiment, the power unit 5 includes a motor 51, a driving gear 52, a driven gear 53 and a toothed belt 54. Wherein the motor 51 is fixed on the base 11 and is positioned near the second supporting component 3, and the output shaft of the motor 51 passes through the side wall of the base 11 and is partially positioned outside the base 11; the driving gear 52 is coaxially fixed with the output shaft of the motor 51; the driven gear 53 and one end of the second pin shaft 32 far away from the second limiting part 33 are coaxially fixed, and the driven gear 53 is located on the outer side of the base 11; the toothed belt 54 is wound around the drive gear 52 and the driven gear 53 in this order, and meshes with the drive gear 52 and the driven gear 53.

Referring to fig. 2 and 12, in the present embodiment, the housing 1 further includes a second end cap 15. The second end cover 15 is fixed on the base 11 and located at the position of the second supporting part 3 on the base 11, and the driving gear 52 and the driven gear 53 are enclosed between the second end cover 15 and the outer side wall of the base 11, which can protect the driving gear 52, the driven gear 53 and the toothed belt 54 to a certain extent.

In summary, in the present invention, the accommodating groove 7 is formed between the inner side walls of the two ends of the rolling brush 4 and the outer side walls of the first supporting part 2 and the second supporting part 3, and the accommodating groove 7 is communicated with the guide gap 6, so that the hairs wound around the two ends of the rolling brush 4 can pass through the guide gap 6 and be placed in the accommodating groove 7 formed inside the rolling brush 4, which can reduce the occurrence of the friction medium formed by excessive hairs accumulated at the two ends of the rolling brush 4, thereby preventing the occurrence of the seizure of the rolling brush 4 due to the hairs. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A vacuum cleaner floor brush, comprising:

the shell is internally provided with a mounting cavity;

a first support member detachably connected to the housing and forming a first end portion;

a second support member fixedly connected to the housing and forming a second end;

the rolling brush is hollow, the first supporting component and the second supporting component are coaxially and respectively arranged at two ends of the interior of the rolling brush, and the first supporting component is fixedly connected with the rolling brush;

guide gaps are formed between the two end walls of the rolling brush and the first end part and between the two end walls of the rolling brush and the second end part respectively;

and a storage groove is formed between the inner wall of the rolling brush and the outer walls of the first support part and the second support part, and the storage groove is communicated with the guide gap.

2. A vacuum cleaner floor brush as claimed in claim 1, wherein: the first support member includes:

the fixing frame is detachably connected with the shell;

the first pin shaft is coaxially arranged in the fixed frame in a penetrating way, and two ends of the first pin shaft are rotationally connected with the fixed frame through bearings;

and the first limiting part is fixedly connected with one end of the first pin shaft, which extends into the mounting cavity, and is in transmission connection with the rolling brush.

3. A vacuum cleaner floor brush as claimed in claim 2, wherein: the mount includes:

the fixed disc is detachably connected with the shell;

one end of the first cylinder is coaxially fixed with the fixed disc, and the other end of the first cylinder extends into the installation cavity;

and the first stop piece is arranged on the outer side wall of the first cylinder and is positioned at one end far away from the fixed disc.

4. A vacuum cleaner floor brush as claimed in claim 3, wherein: the first cylinder is coaxially sleeved with a first check ring, and the first check ring is positioned between the first blocking piece and the first limiting piece.

5. A vacuum cleaner floor brush as claimed in claim 1, wherein: the second support member includes:

one end of the second cylinder is fixedly connected with the inner side wall of the shell;

the second pin shaft coaxially penetrates through the second cylinder, and two ends of the second pin shaft are rotatably connected with the second cylinder through bearings;

the second limiting piece is fixedly connected with one end, extending into the mounting cavity, of the second pin shaft and is in transmission connection with the rolling brush;

and the second barrier piece is wound and fixed on the outer side wall of the second cylinder.

6. A vacuum cleaner floor brush as claimed in claim 5, wherein: and a second stop ring is coaxially sleeved on the second cylinder and is positioned between the second stop piece and the second limiting piece.

7. A vacuum cleaner floor brush as claimed in claim 1, wherein: the power component is further mounted inside the shell and drives the rolling brush to rotate through the first supporting component and the second supporting component.

8. The vacuum cleaner floor brush of claim 7, wherein: the rolling brush is coaxially fixed with a brake ring inside one end connected with the first supporting component, and the brake ring is meshed with a first limiting component in the first supporting component.

9. The vacuum cleaner floor brush of claim 8, wherein: the inside of the one end that the round brush is connected with the second supporting component meshes with second locating part in the second supporting component, second round pin axle in the second supporting component with power part transmission is connected.

10. A vacuum cleaner floor brush as claimed in claim 9, wherein: the power unit includes:

the motor is fixed on the shell and is positioned close to the second supporting part;

the driving gear is coaxially fixed with an output shaft of the motor;

the driven gear is coaxially fixed with one end, far away from the second limiting piece, of the second pin shaft;

and the toothed belt is meshed with the driving gear and the driven gear.

11. A vacuum cleaner floor brush as claimed in claim 1, wherein: the housing includes:

a base;

the upper cover of the floor brush is fixed on the base and seals the position of the power component on the base;

and the ground brush window is fixed on the base and seals the installation cavity.

12. A vacuum cleaner floor brush as claimed in claim 11, wherein: an opening is formed in the middle of the mounting cavity in the base and communicated with an air channel in the dust collector through a hose.

13. A vacuum cleaner floor brush as claimed in claim 11, wherein: the housing further includes:

the first end cover is fixedly connected with the fixed disc in the first supporting part;

and the second end cover is fixedly connected with the base and corresponds to the second supporting part.

14. A vacuum cleaner floor brush as claimed in claim 13, wherein: the clamping groove is formed in the inner side wall of the first end cover, the clamping block is movably arranged on the base, and the clamping block is embedded in the clamping groove to be matched with the clamping groove.

15. A vacuum cleaner floor brush as claimed in claim 14, wherein: the base is provided with an installation groove, and the button on the fixture block is arranged in the installation groove and is shifted along the length direction of the installation groove in a reciprocating manner; and a spring is fixed between the clamping block and the inner wall of the base, so that the clamping block can be automatically reset.