CN111096709A - Scrubbing brush and cleaning device - Google Patents
Scrubbing brush and cleaning device Download PDFInfo
- Publication number
- CN111096709A CN111096709A CN201811271945.1A CN201811271945A CN111096709A CN 111096709 A CN111096709 A CN 111096709A CN 201811271945 A CN201811271945 A CN 201811271945A CN 111096709 A CN111096709 A CN 111096709A
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- China
- Prior art keywords
- brush
- main body
- rolling brush
- compression spring
- elastic
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/04—Nozzles with driven brushes or agitators
- A47L9/0461—Dust-loosening tools, e.g. agitators, brushes
- A47L9/0466—Rotating tools
- A47L9/0477—Rolls
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/04—Nozzles with driven brushes or agitators
- A47L9/0405—Driving means for the brushes or agitators
- A47L9/0411—Driving means for the brushes or agitators driven by electric motor
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/04—Nozzles with driven brushes or agitators
- A47L9/0427—Gearing or transmission means therefor
- A47L9/0433—Toothed gearings
Abstract
The embodiment of the application provides a scrubbing brush and cleaning device. Wherein, the scrubbing brush includes: main part, round brush and motor drive assembly. Wherein, the rolling brush is detachably arranged on the main body and is provided with a hollow cavity; the motor transmission assembly is arranged in the hollow cavity and is provided with a first end for outputting rotary power and a second end opposite to the first end; the second end is connected to the body; the first end is connected with the rolling brush, and an elastic piece is arranged between the first end and the rolling brush; the elastic piece is maintained in a deformed state and outputs elastic force outwards so as to keep the connection relationship between the second end and the main body. The technical scheme that this application embodiment provided has improved motor drive assembly's joint strength, helps further reducing vibrations and abnormal sound scheduling problem.
Description
Technical Field
The application relates to the field of household cleaning, in particular to a floor brush and cleaning equipment.
Background
In the prior art, a common cleaning device (such as a dust collector) is generally composed of a main body of the dust collector, an extension pipe and a floor brush. Wherein, the main machine of the dust collector comprises a motor, a power supply, a dust barrel, a handle and the like; the ground brush comprises a rolling brush, a motor transmission assembly and the like.
The ground brush used in cooperation with the dust collector has two types of modes of an internal rolling brush and an external rolling brush at the placement position of the motor transmission component. The ground brush with the motor transmission assembly arranged in the rolling brush has the advantages that the problems of severe vibration, abnormal sound and the like are easily caused when the ground brush works after collision and falling.
Disclosure of Invention
Various embodiments of the application provide a scrubbing brush and cleaning device.
In one embodiment of the present application, a floor brush is provided. This scrubbing brush includes:
a main body;
the rolling brush is detachably arranged on the main body and is provided with a hollow cavity;
the motor transmission assembly is arranged in the hollow cavity and is provided with a first end for outputting rotary power and a second end opposite to the first end;
wherein the second end is connected to the body; the first end is connected with the rolling brush, and an elastic piece is arranged between the first end and the rolling brush; the elastic piece is maintained in a deformed state and outputs elastic force outwards so as to keep the connection relationship between the second end and the main body.
In another embodiment of the present application, a cleaning apparatus is provided. The cleaning device includes:
a cleaning main machine for generating a suction air flow;
the ground brush is connected with the host through an extension pipe;
the ground brush comprises a host, a rolling brush and a motor transmission assembly; the rolling brush is detachably arranged on the main body and is provided with a hollow cavity; the motor transmission assembly is arranged in the hollow cavity and is provided with a first end for outputting rotary power and a second end opposite to the first end; the second end is connected to the body; the first end is connected with the rolling brush, and an elastic piece is arranged between the first end and the rolling brush; the elastic piece is maintained in a deformed state and outputs elastic force outwards so as to keep the connection relationship between the second end and the main body.
In the technical scheme provided by the embodiment of the application, an elastic part is additionally arranged between the motor transmission assembly and the rolling brush, and the elastic part is maintained in a deformation state and outputs elastic force outwards to keep the connection relation between the second end and the host; the connection strength of the motor transmission assembly is improved, and the problems of vibration, abnormal sound and the like are further reduced; in addition, the problem that the connection of the motor transmission assembly is unstable after the floor brush is collided or falls can be effectively solved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic overall structure diagram of a floor brush according to an embodiment of the present disclosure;
fig. 2 is a schematic structural view of a floor brush provided in an embodiment of the present application after a floor brush cover is removed;
FIG. 3 is a schematic structural diagram of a rolling brush and a motor transmission assembly in a floor brush according to an embodiment of the present disclosure;
FIG. 4 is a schematic cross-sectional view illustrating a motor drive assembly of a floor brush according to an embodiment of the present disclosure;
FIG. 5 is a schematic sectional view illustrating an assembly of a roller brush and a motor transmission assembly in a floor brush according to an embodiment of the present disclosure;
FIG. 6 is an enlarged view of the point A in FIG. 5;
FIG. 7 is an enlarged view of the point B in FIG. 5;
fig. 8 is a schematic overall structure diagram of a cleaning apparatus according to an embodiment of the present application.
Detailed Description
In the prior art, a motor transmission assembly is arranged in a floor brush of a rolling brush assembly, and the connection of the motor transmission assembly and a main body of the floor brush and the connection of the rolling brush and the main body of the floor brush adopt a cantilever beam structure; then the two are assembled to form a simple beam structure. In addition, the connection inside the motor transmission assembly is mostly connected by a hook, and the two assemblies are not mutually limited and fixed in the axial direction and do not generate interaction force; when the floor brush is collided and falls, the problem that the motor transmission assembly violently shakes and makes abnormal sound in the hollow cavity of the rolling brush due to the fact that the hook falls off and breaks is caused in the motor transmission assembly. To this end, the present application provides the following embodiments to improve the problems of the conventional floor brush.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. It should be noted that, the descriptions of "first", "second", etc. in this document are used for distinguishing different structures, devices, components, etc., and do not represent a sequential order, nor limit the types of "first" and "second" to be different.
Fig. 1 shows an overall structural diagram of a floor brush provided by an embodiment of the present application. Fig. 2 is a schematic structural view of a floor brush provided in an embodiment of the present application after a floor brush cover is removed. Fig. 3 is a schematic structural diagram of a rolling brush and a motor transmission assembly in a floor brush according to an embodiment of the present application. As shown in fig. 1, 2 and 3, the floor brush 1 includes: a main body 11, a rolling brush 12 and a motor transmission assembly 13. Wherein, the rolling brush 12 is detachably arranged on the main body 11, and the rolling brush 12 has a hollow cavity. The motor transmission assembly 13 is arranged in the hollow cavity of the rolling brush 12; also, the motor transmission assembly 13 has a first end 132 outputting the rotational power and a second end 131 opposite to the first end 132. The second end 131 is connected to the main body 11; the first end 132 is connected to the roller brush 12 and has an elastic member 14 disposed between the roller brush 12 and the first end. The elastic member 14 is maintained in the deformed state to output an elastic force to maintain the connection relationship between the second end 131 and the main body 11.
In the technical scheme provided by the embodiment of the application, an elastic part is additionally arranged between the motor transmission assembly and the rolling brush, and the elastic part is maintained in a deformation state and outputs elastic force outwards to keep the connection relation between the second end and the host; the connection strength of the motor transmission assembly is improved, and the problems of vibration, abnormal sound and the like are further reduced; in addition, the problem that the connection of the motor transmission assembly is unstable after the floor brush is collided or falls can be effectively solved.
As shown in fig. 1 and 2, the main body may specifically include: a floor brush base 15, a floor brush support 16, an air inlet 17, a bent pipe 18, a roller 19 and the like. The floor brush support 16 is buckled on the floor brush base 15. An air inlet 17 is arranged on the floor brush base 15, one end of the air inlet 17 faces the rolling brush bin, and the other end of the air inlet 17 is communicated with a bent pipe 18. Rollers 19 may be provided on both sides of the bent pipe 18 to support the body 11 of the floor brush together with the roll brush 12. The rolling brush 12 is arranged in the rolling brush cabin and is driven by the motor transmission component 13 to rotate.
Referring to fig. 4, 5 and 6, the motor drive assembly 13 is provided with a socket 101 at the second end 131. The inner wall of the jack 101 is provided with a step 102 protruding along the aperture direction; the main body 11 is connected with an elastic hook 103 extending into the jack 101; the elastic hook 103 enters the insertion hole 101 and is snapped into the step 102 to connect the second end 131 to the main body 11.
Fig. 4 shows a schematic structural view of a specific embodiment of the motor drive assembly. As shown in fig. 4, the motor drive assembly 13 may include: a motor shell 104 with two open ends, a motor bracket 105, a motor 106 and a speed regulating component 107. The motor housing 104 has a housing axis L1 along its length. The motor bracket 105 is disposed at the first opening 1311 of the motor housing 104 and partially protrudes out of the first opening 1311. The motor 106 is fixed in the motor housing 104 by the motor bracket 105. Specifically, as shown in fig. 4, one end of the motor bracket 105 extending into the motor housing 104 is provided with a motor base 108 for mounting the motor 106. The speed regulating part 107 is housed in the motor housing 104 and is connected to an output shaft of the motor 106. The output shaft 1071 of the speed adjusting member 107 protrudes out of the motor housing 104 from the second opening 1312 along the housing shaft; the motor bracket 105 is provided with the jack 101 for connection.
In a specific implementation, the speed adjusting component 107 may be a gear box, and this embodiment is not particularly limited thereto.
Specifically, as shown in fig. 4, the inner wall of the hole of the insertion hole 101 may further be provided with a guide rib 1011 extending along the hole axis direction. The member with the elastic hook inserted into the insertion hole is pressed by the guide rib 1011 to contribute to improvement of the connection stability of the motor drive assembly. The guide rib 1011 may be provided in plural. The number of the guiding ribs 1011 may be 1 to 10, such as 2, 8, or 10, which is not limited in this embodiment. The purpose of setting up of direction muscle 1011 is in order to play the fool-proofing effect, and many direction muscle need not equidistant setting.
The outer wall of the motor bracket 105 is provided with an elastic limiting rib (not shown in the figure); correspondingly, a position corresponding to the inner wall of the motor housing 104 is provided with a limit groove for fastening the elastic limit rib. When the motor bracket 105 extends into the motor housing 104 from the first opening 1311 of the motor housing 104, the elastic limiting rib deforms to enable the motor bracket 105 to extend into the motor housing 104, and when the motor bracket 105 moves to the position of the limiting groove, the elastic limiting rib returns to enter the limiting groove, so that the motor bracket 105 is connected with the motor housing 104. The elastic limiting rib can be realized by adopting a structure of a spring and a limiting block, for example, a concave groove is formed on the outer wall of the motor shell 104, the spring is accommodated in the concave groove, and the limiting block is arranged on the spring. In addition, for the convenience of insertion, the insertion side end face of the limiting block can be set to be an inclined face.
As shown in fig. 4 and 5, the elastic member 14 may be a compression spring. The first end 132 of the floor brush 1 has an extending portion 110 and an abutting portion 111; the extending part 110 extends into the compression spring to be used as a spring mandrel; one end of the compression spring abuts against the abutting portion 111, and the other end abuts against the roll brush 12. When the rolling brush 12 rotates, the elastic member 14 can rotate synchronously. For example, as shown in FIG. 5, the interior wall of the hollow cavity of the roller brush 12 is provided with a coupling structure 125 for coupling with the first end 132 of the motor drive assembly 13. The rotary power output by the motor transmission assembly 13 drives the roller brush 12 to rotate through the connection structure. The connecting structure 125 may be provided with a spring seat for mounting a compression spring. Specifically, as shown in fig. 5, a conical spring seat 121 for placing the compression spring is arranged in the hollow cavity; the axis of the compression spring passes through the bottom of the conical spring seat 121; the bottom of the conical spring seat 121 is provided with a through hole.
In one embodiment, as shown in FIG. 4, the first end 132 of the floor brush 1 includes a rotary power take-off shaft 1071 and a drive block 112; the rotating shaft 1071 is connected with the driving block 112; the driving block 112 is provided with an extending part and a leaning part, so that the cross section of the driving block 112 passing through the axis of the rotating shaft is T-shaped or cross-shaped.
In one implementation, the motor drive assembly 13 may be coupled to the body 11 via a first end cap 150 as shown in FIG. 4. Namely, the main body 11 is provided with a first end cap 150; an extension part 1500 extending in the direction away from the first end surface is arranged on the first end surface of the first end cover 150 facing the rolling brush 12; the end of the extension 1500 is provided with an elastic hook 103. Wherein, the extension 1500 is a step shaft; the shaft diameter of the step shaft decreases progressively from the first end surface in the direction away from the first end surface. The step shaft is provided with a shaft hole, and the outer wall of the end part adopts a material removing process to form the elastic hook 103.
Referring to fig. 4, the bore diameter of the shaft hole 151 decreases from the first end surface in a direction away from the first end surface. The shaft hole 151 includes a plurality of hole segments with different diameters, and a first hole segment 1511, a second hole segment 1512, a third hole segment 1513, and a fourth hole segment 1514 are sequentially disposed along a direction away from the first end surface. As shown, from left to right, the first bore segment 1511 is a funnel-shaped bore from large to small; the second hole section 1512 is a straight hole with a constant aperture; the third bore section 1513 is a straight bore of constant bore diameter; the fourth hole segment 1514 is a funnel-shaped hole that changes from small to large.
Further, as shown in fig. 4, the floor brush provided by the present embodiment further includes a rolling brush synchronizing wheel 20. The rolling brush synchronizing wheel 20 is arranged on the extension part 1500; a key 21 (as shown in fig. 3) for connecting with a cavity wall of the hollow cavity of the rolling brush 12 is disposed on a radial outer side of the rolling brush synchronizing wheel 20, so that the rolling brush synchronizing wheel 20 is driven to rotate relative to the extending portion 1500 when the rolling brush 12 rotates. Specifically, a bearing is disposed between the rolling brush synchronizing wheel 20 and the extending portion 1500.
Further, as shown in fig. 5 and 7, the floor brush provided by the present embodiment may further include a second end cap 160. The second end cap 160 and the first end cap 150 are respectively located at two ends of the rolling brush 12; the second end cap 160 is detachably coupled to the main body 11. A mounting hole 161 is formed in the second end cover 160, a rolling brush connecting piece 162 is arranged in the mounting hole 161, and a bearing is arranged between the rolling brush connecting piece 162 and the mounting hole 161; the rolling brush connecting member 162 is connected to the connecting structure of the rolling brush 12 and can rotate synchronously with the rolling brush 12. When the rolling brush is used, a user can hold the second end cover by hand to apply force outwards, and the rolling brush is taken out from the main body for cleaning.
The working process of the floor brush provided by the embodiment is as follows:
compression spring assembly is between round brush and motor drive subassembly, and compression spring precompression after the assembly is accomplished is maintained in deformation state promptly, for providing axial effort between motor drive subassembly and the round brush and between two subassembly internals, prevents that the elastic hook from droing or breaking from the step. Compared with the prior art, the compression spring provides the reverse acting force for avoiding the elastic hook from falling off, thereby realizing the improvement of the connection reliability of the motor transmission assembly and avoiding the problems of vibration, abnormal sound and the like caused by the movement of the motor transmission assembly.
As shown in fig. 5, the path of action of the elastic force of the elastic member 14 (e.g., the compression spring in fig. 5) is: drive block 112-shaft 1071-motor housing 104 (bearing insert) -gearbox 107-motor 106-motor support 105-first end cap 105. When the motor 106 rotates, the driving block 112, the spring piece 14, the rolling brush 12 and the rolling brush synchronizing wheel 20 rotate; the first end cap 150, the motor bracket 105, the motor housing 104, and the second end cap 160 remain stationary.
Fig. 8 shows a schematic structural diagram of a cleaning device according to another embodiment of the present application. The cleaning device comprises a cleaning main body 100 and a floor brush 1. Wherein the cleaning main body 100 is used for generating a suction air flow; the floor brush 1 is connected to the main body 100 through an extension pipe 200. The floor brush 1 includes: a main body 11, a rolling brush 12 and a motor transmission assembly 13. Wherein, the rolling brush 12 is detachably arranged on the main body 11, and the rolling brush 12 has a hollow cavity. The motor transmission assembly 13 is arranged in the hollow cavity of the rolling brush 12; also, the motor transmission assembly 13 has a first end 132 outputting the rotational power and a second end 131 opposite to the first end 132. The second end 131 is connected to the main body 11; the first end 132 is connected to the roller brush 12 and has an elastic member 14 disposed between the roller brush 12 and the first end. The elastic member 14 is maintained in the deformed state to output an elastic force to maintain the connection relationship between the second end 131 and the main body 11.
In the technical scheme provided by the embodiment of the application, an elastic part is additionally arranged between the motor transmission assembly and the rolling brush, and the elastic part is maintained in a deformation state and outputs elastic force outwards to keep the connection relation between the second end and the host; from the angle of guaranteeing motor drive assembly's connection stability, solve because of the unstable vibrations or the abnormal sound problem that appear of connection of motor drive assembly after the scrubbing brush bumps or falls.
Specifically, the cleaning host may include: a motor, a power source, a dust bucket, a handle, etc. (not shown in the figure). The cleaning appliance may be a hand-held cleaner as shown in figure 8. After the dust is rolled up by the rolling brush, the dust enters the bent pipe through the air inlet on the floor brush and then enters the dust barrel of the cleaning equipment through the extension pipe, so that the purpose of dust collection is achieved.
Referring to fig. 4, 5 and 6, the motor drive assembly 13 is provided with a socket 101 at the second end 131. The inner wall of the jack 101 is provided with a step 102 protruding along the aperture direction; the main body 11 is connected with an elastic hook 103 extending into the jack 101; the elastic hook 103 enters the insertion hole 101 and is snapped into the step 102 to connect the second end 131 to the main body 11.
As shown in fig. 4 and 5, the elastic member 14 may be a compression spring. The first end 132 of the floor brush 1 has an extending portion 110 and an abutting portion 111; the extending part 110 extends into the compression spring to be used as a spring mandrel; one end of the compression spring abuts against the abutting portion 111, and the other end abuts against the roll brush 12. When the rolling brush 12 rotates, the elastic member 14 can rotate synchronously. For example, as shown in FIG. 5, the interior wall of the hollow cavity of the roller brush 12 is provided with a coupling structure 125 for coupling with the first end 132 of the motor drive assembly 13. The rotary power output by the motor transmission assembly 13 drives the roller brush 12 to rotate through the connection structure. The connecting structure 125 may be provided with a spring seat for mounting a compression spring. Specifically, as shown in fig. 5, a conical spring seat 121 for placing the compression spring is arranged in the hollow cavity; the axis of the compression spring passes through the bottom of the conical spring seat 121; the bottom of the conical spring seat 121 is provided with a through hole.
In one embodiment, as shown in FIG. 4, the first end 132 of the floor brush 1 includes a rotary power take-off shaft 1071 and a drive block 112; the rotating shaft 1071 is connected with the driving block 112; the driving block 112 is provided with an extending part and a leaning part, so that the cross section of the driving block 112 passing through the axis of the rotating shaft is T-shaped or cross-shaped.
The floor brush provided in the above embodiments is directly used for the cleaning device of this embodiment, that is, the specific implementation structure of the floor brush of this embodiment can refer to fig. 1 to 7 and the corresponding content in the above embodiments, and details are not repeated here.
What this application solved is between motor drive subassembly and the round brush subassembly, leads to axial float, internal connection unreliable because of there being no axial effort between two subassembly internals, arouses the problem of vibrations big, abnormal sound. Therefore, a spring is additionally arranged between the motor transmission assembly and the ground brush transmission assembly, the axial interaction force is obtained by compressing the spring, the connection strength of the hook is increased, the axial movement is reduced, and the vibration and the abnormal sound are reduced.
Application scenario 1
When a user cleans the inside of a home using the cleaning apparatus, the floor brush of the cleaning apparatus is inadvertently bumped against furniture during the cleaning process. When collision happens, collision force can be transmitted to the internal motor transmission assembly and other components connected with the motor transmission assembly through the outer components of the floor brush. Because the elastic force of the elastic piece exists, the connection relation between the motor transmission assembly and the main body is always kept, the connection strength of the motor transmission assembly is improved, and the problems of severe vibration and abnormal sound caused by unstable connection of the motor transmission assembly can be further avoided.
Application scenario 2
After a user cleans the bed by using the mite removing cleaning head, the mite removing cleaning head is detached from the main machine, and the floor brush is taken to be installed but is dropped carelessly. At this time, the acting force generated when the floor brush falls is transmitted to the internal motor transmission assembly and other components connected with the motor transmission assembly through the external components of the floor brush. Because the elastic force of the elastic piece exists, the connection relation between the motor transmission assembly and the main body is always kept, the connection strength of the motor transmission assembly is improved, and the problems of severe vibration and abnormal sound caused by unstable connection of the motor transmission assembly can be further avoided. The user picks up the dropped floor brush and can use the floor brush normally after the floor brush is installed.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (11)
1. A floor brush, comprising:
a main body;
the rolling brush is detachably arranged on the main body and is provided with a hollow cavity;
the motor transmission assembly is arranged in the hollow cavity and is provided with a first end for outputting rotary power and a second end opposite to the first end;
wherein the second end is connected to the body; the first end is connected with the rolling brush, and an elastic piece is arranged between the first end and the rolling brush; the elastic piece is maintained in a deformed state and outputs elastic force outwards so as to keep the connection relationship between the second end and the main body.
2. A floor brush as claimed in claim 1,
the second end is provided with a jack; the inner wall of the jack is provided with a step protruding along the aperture direction;
the main body is connected with an elastic hook extending into the jack;
the elastic hook enters the insertion hole and is clamped into the step, and then the second end is connected to the main body.
3. A floor brush as claimed in claim 1, wherein the resilient member is a compression spring;
the first end is provided with an extending part and a propping part;
the extending part extends into the compression spring to be used as a spring mandrel;
one end of the compression spring is abutted against the abutting part, and the other end of the compression spring is abutted against the rolling brush.
4. A floor brush as claimed in claim 3, wherein the resilient member rotates synchronously as the roller brush rotates.
5. A floor brush as claimed in claim 3 wherein the first end comprises a rotary power output shaft and a drive block;
the rotating shaft is connected with the driving block;
the driving block is provided with the extending part and the abutting part, so that the driving block passes through the cross section of the axis of the rotating shaft and is in a T shape or a cross shape.
6. A floor brush as claimed in claim 3, wherein the hollow cavity is provided with a conical spring seat for accommodating the compression spring;
the axis of the compression spring passes through the bottom of the conical spring seat;
the bottom of the conical spring seat is provided with a through hole.
7. A cleaning apparatus, comprising:
a cleaning main machine for generating a suction air flow;
the ground brush is connected with the host through an extension pipe;
the ground brush comprises a host, a rolling brush and a motor transmission assembly; the rolling brush is detachably arranged on the main body and is provided with a hollow cavity; the motor transmission assembly is arranged in the hollow cavity and is provided with a first end for outputting rotary power and a second end opposite to the first end; the second end is connected to the body; the first end is connected with the rolling brush, and an elastic piece is arranged between the first end and the rolling brush; the elastic piece is maintained in a deformed state and outputs elastic force outwards so as to keep the connection relationship between the second end and the main body.
8. The cleaning apparatus defined in claim 7,
the second end is provided with a jack, and the inner wall of the jack is provided with a step protruding along the aperture direction;
the main body is provided with an elastic hook extending into the jack;
the elastic hook enters the insertion hole and is clamped into the step, and then the second end is connected to the main body.
9. The cleaning apparatus defined in claim 7, wherein the resilient member is a compression spring;
the first end is provided with an extending part and a propping part;
the extending part extends into the compression spring to be used as a spring mandrel;
one end of the compression spring is abutted against the abutting part, and the other end of the compression spring is abutted against the rolling brush.
10. The cleaning apparatus as claimed in claim 9, wherein the elastic member is rotated in synchronization with the rotation of the roll brush.
11. The cleaning apparatus defined in claim 9, wherein the first end comprises a rotary power output shaft and a drive block;
the rotating shaft is connected with the driving block;
the driving block is provided with the extending part and the abutting part, so that the driving block passes through the cross section of the axis of the rotating shaft and is in a T shape or a cross shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811271945.1A CN111096709A (en) | 2018-10-29 | 2018-10-29 | Scrubbing brush and cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811271945.1A CN111096709A (en) | 2018-10-29 | 2018-10-29 | Scrubbing brush and cleaning device |
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| Publication Number | Publication Date |
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| CN111096709A true CN111096709A (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811271945.1A Pending CN111096709A (en) | 2018-10-29 | 2018-10-29 | Scrubbing brush and cleaning device |
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| CN (1) | CN111096709A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113080772A (en) * | 2021-03-26 | 2021-07-09 | 苏州微智新电器科技有限公司 | Antiwind round brush and ground burnisher thereof |
| CN113876238A (en) * | 2021-09-30 | 2022-01-04 | 添可智能科技有限公司 | Cleaning device, rolling brush assembly and lifting handle |
| WO2023171944A1 (en) * | 2022-03-11 | 2023-09-14 | 엘지전자 주식회사 | Cleaner |
| WO2023179211A1 (en) * | 2022-03-22 | 2023-09-28 | 追觅创新科技(苏州)有限公司 | Floor brush mechanism and cleaning appliance |
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| CN108478105A (en) * | 2018-06-14 | 2018-09-04 | 江苏美的清洁电器股份有限公司 | Floor brush of dust collector and dust catcher |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113080772A (en) * | 2021-03-26 | 2021-07-09 | 苏州微智新电器科技有限公司 | Antiwind round brush and ground burnisher thereof |
| CN113876238A (en) * | 2021-09-30 | 2022-01-04 | 添可智能科技有限公司 | Cleaning device, rolling brush assembly and lifting handle |
| CN113876238B (en) * | 2021-09-30 | 2023-12-01 | 添可智能科技有限公司 | Cleaning device, rolling brush assembly and handle |
| WO2023171944A1 (en) * | 2022-03-11 | 2023-09-14 | 엘지전자 주식회사 | Cleaner |
| WO2023179211A1 (en) * | 2022-03-22 | 2023-09-28 | 追觅创新科技(苏州)有限公司 | Floor brush mechanism and cleaning appliance |
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