CN114668348A - Brush roller and floor washing machine provided with same - Google Patents
Brush roller and floor washing machine provided with same Download PDFInfo
- Publication number
- CN114668348A CN114668348A CN202210229038.0A CN202210229038A CN114668348A CN 114668348 A CN114668348 A CN 114668348A CN 202210229038 A CN202210229038 A CN 202210229038A CN 114668348 A CN114668348 A CN 114668348A
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- brush
- brush roller
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- handle
- roller body
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- 238000005406 washing Methods 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 230000009467 reduction Effects 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 26
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 description 45
- 238000002955 isolation Methods 0.000 description 12
- 238000009434 installation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000001680 brushing effect Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010408 sweeping Methods 0.000 description 3
- 241001325528 Tetradymia Species 0.000 description 2
- 210000004209 hair Anatomy 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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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
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4036—Parts or details of the surface treating tools
- A47L11/4041—Roll shaped surface treating tools
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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
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/28—Floor-scrubbing machines, motor-driven
- A47L11/282—Floor-scrubbing machines, motor-driven having rotary tools
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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
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
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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
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4063—Driving means; Transmission means therefor
- A47L11/4069—Driving or transmission means for the cleaning tools
Landscapes
- Brushes (AREA)
Abstract
The invention discloses a brush roller and a floor washing machine with the same, wherein the brush roller comprises a brush roller body and a fixing mechanism for installing the brush roller body, the fixing mechanism is respectively provided with a first matching part which is matched and fixed with a first end of the brush roller body and a second matching part which is matched and fixed with a second end of the brush roller body, the first end of the brush roller body is provided with a bearing, the bearing is fixed with a brush handle, the first matching part is provided with a fixing clamping structure for fixing the brush handle, the second end of the brush roller body is provided with a transmission gear and a rotating shaft which is coaxial with the transmission gear and extends, the end face of the rotating shaft is provided with a cavity for accommodating a convex block arranged at the second end of the brush roller body, and the wall of the cavity is a non-cylindrical surface. Due to the fact that the matching mode of the non-driving end of the brush roller and the corresponding support of the shell of the brush roller component is changed, the brush roller component can be taken out by one hand conveniently, and the service life can be prolonged.
Description
Technical Field
The invention relates to the technical field of cleaning equipment, in particular to a brush roller and a floor washing machine with the same.
Background
The brush roller of the floor washing machine adopting the water-dust circulation technology is arranged in the cleaning head and used for sweeping the garbage hoisted by the sponge roller to the garbage box, the brush roller does not need to sweep the ground, the lower rear section of the closed cleaning space is only required to sweep the surface of the sponge roller which is washed by clean water in the closed cleaning space, and the garbage which is blocked outside a water flow channel by the filter device of the closed cleaning space is swept to the garbage box.
Chinese patent document CN112674642A discloses a rolling brush assembly, which comprises a first rolling brush, a reciprocating mechanism and a cutting member; the cutting piece is connected with the reciprocating mechanism so as to enable the cutting piece to do reciprocating motion along the axial direction parallel to the first rolling brush under the driving of the reciprocating mechanism, and the cutting piece exerts cutting force on an object wound on the first rolling brush and can cut attachments wound on the rolling brush. The specification, fig. 13-15, and the specification, section 112-114, disclose that the rolling brush assembly may further include a second rolling brush, as shown in fig. 13, the second rolling brush is disposed along an axial direction parallel to the first rolling brush, a movable gap exists between the second rolling brush and the first rolling brush, or the second rolling brush and the first rolling brush may be attached to each other. The second rolling brush is not provided with a cutting piece, the second rolling brush can be provided with bristles or a circle of soft materials, the area to be cleaned is cleaned by the second rolling brush, when winding objects (such as hairs, hair lines and the like) exist on the second rolling brush, the first rolling brush can clean the winding objects on the second rolling brush, the winding objects on the second rolling brush are transferred to the first rolling brush, and the cutting piece arranged in the first rolling brush can cut the winding objects transferred to the first rolling brush. One end of the second rolling brush is connected with the second driving device, so that the second driving device can drive the second rolling brush to rotate, the other end of the second rolling brush is provided with a power output end, the power output end is connected with the second transmission mechanism, meanwhile, the second transmission mechanism is connected with the second switching rotating piece, and the second switching rotating piece is fixedly connected with the first rolling brush. When the second rolling brush rotates, the second rolling brush can drive the power output end to rotate, then the power output end can drive the second transmission mechanism to move, the second transmission mechanism can drive the second switching rotating piece to move when moving, and then the first rolling brush starts to rotate, and finally the cutting piece arranged in the first rolling brush can reciprocate in the axial direction parallel to the first rolling brush, so that the effect of cutting the wound transferred to the first rolling brush is realized. The first rolling brush is not driven by the second rolling brush, but an independent driving device is additionally arranged outside or inside the first rolling brush, and the independent driving device drives the first rolling brush to rotate, so that the cutting piece arranged in the first rolling brush can reciprocate along the axial direction parallel to the first rolling brush, and the effect of cutting the wound transferred to the first rolling brush is realized.
The round brush subassembly in current air dust circulation ground cleaner all adopts the fixed one end of more complicated mode, and the other end passes through gear train or synchronous belt and is provided drive power by solitary driving motor, and the dismouting step to the round brush is more when needs are maintained the round brush alone, and user experience is not good.
At present, one end of a rolling brush component in the water-dust circulation ground cleaner is fixed in a complex mode, the other end of the rolling brush component is directly driven by an independent driving motor through a gear set or a speed reducing device arranged in the motor, the rolling brush is assembled and disassembled in a plurality of steps when the rolling brush is required to be maintained independently, and user experience is poor. Moreover, the brush roller is repeatedly disassembled and assembled in a manner of repeatedly disassembling and assembling the fastening screw at the non-driving end, which causes inconsistent resistance force applied to one end of the brush roller. Therefore, a scheme which is convenient to assemble and disassemble and can ensure that the rolling brush can stably and reliably run is needed to be designed.
Disclosure of Invention
The invention mainly solves the technical problem of providing a brush roller and a floor washing machine with the brush roller, wherein the brush roller can avoid the inconsistency of resistance force on two ends in the process of disassembly and assembly, and the service life is prolonged.
In order to solve the above problems, the present invention provides a brush roller, which comprises a brush roller body and a fixing mechanism for mounting the brush roller body, wherein the fixing mechanism is respectively provided with a first matching portion fixed with the first end of the brush roller body in a matching manner and a second matching portion fixed with the second end of the brush roller body in a matching manner, the first end of the brush roller body is provided with a bearing, the bearing is fixed with a brush handle, the first matching portion is provided with a fixing clamping structure for fixing the brush handle, the second end of the brush roller body is provided with a transmission gear and a rotating shaft extending coaxially with the transmission gear, the end surface of the rotating shaft is provided with a cavity for accommodating a protruding block arranged at the second end of the brush roller body, and the wall of the cavity is a non-cylindrical surface.
Preferably, the brush handle comprises a handle main body provided with a fixing cavity for fixing the bearing, two fixing plates consistent with the inserting direction are arranged at the inserting end of the handle main body, the tail parts of the fixing plates are connected with the handle main body, a gap is formed between the fixing plates and the handle main body, and an elastic clamping groove is formed in one side, close to the gap, of each fixing plate.
Preferably, the elastic clamping groove is close to the end part of the fixing plate.
Preferably, the brush handle is provided with a gap at the insertion end.
Preferably, the bottom of the notch is an arc-shaped surface.
Preferably, the fixing clamping structure comprises fixing grooves respectively matched with the fixing plates, and clamping strips are respectively arranged in the fixing grooves.
Preferably, the clamping strip and the installed brush roller body form an included angle in the axial direction.
Preferably, the included angle is 30-60 degrees.
Preferably, the fixed clamping structure is provided with a boss between the two fixed grooves, and the end face of the boss is provided with an arc-shaped face matched with the notch.
Preferably, the width of the boss is in interference fit with the two fixing plates.
Preferably, the fixing mechanism is provided with a transmission gear set and a driving mechanism for driving the transmission gear set to work, and the fixing mechanism is provided with an electrode elastic sheet connected with the driving mechanism.
Preferably, the drive gear set is a reduction gear set.
Preferably, the brush roller body is provided at both ends thereof with a partition member, respectively.
Preferably, the isolation member is annular and coaxial with the brush roller rotating shaft, and the isolation member is inclined inward from the nearest end of the brush roller.
The invention also provides a floor washing machine with the brush roller, which comprises the brush roller, wherein the brush roller comprises a brush roller body and a fixing mechanism for installing the brush roller body, the fixing mechanism is respectively provided with a first matching part matched and fixed with the first end of the brush roller body and a second matching part matched and fixed with the second end of the brush roller body, the first end of the brush roller body is provided with a bearing, the bearing is fixed with a brush handle, the first matching part is provided with a fixing clamping structure for fixing the brush handle, the second end of the brush roller body is provided with a transmission gear, the transmission gear and a rotating shaft are coaxially extended, the end surface of the rotating shaft is provided with a cavity for accommodating a convex block arranged at the second end of the brush roller body, and the wall of the cavity is a non-cylindrical surface.
Preferably, the brush handle comprises a handle body provided with a fixing cavity for fixing the bearing, the insertion end of the handle body is provided with two fixing plates consistent with the insertion direction, the tail part of each fixing plate is connected with the handle body, a gap is formed between each fixing plate and the handle body, and one side, close to the gap, of each fixing plate is provided with an elastic clamping groove.
Preferably, the elastic clamping groove is close to the end part of the fixing plate.
Preferably, the brush handle is provided with a gap at the insertion end.
Preferably, the bottom of the notch is an arc-shaped surface.
Preferably, the fixed clamping structure comprises fixed grooves respectively matched with the fixed plates, and clamping strips are respectively arranged in the fixed grooves.
Preferably, the clamping strip and the installed brush roller body form an included angle in the axial direction.
Preferably, the included angle is 30-60 degrees.
Preferably, the fixed clamping structure is provided with a boss between the two fixed grooves, and the end face of the boss is provided with an arc-shaped face matched with the notch.
Preferably, the width of the boss is in interference fit with the two fixing plates.
Preferably, the fixing mechanism is provided with a transmission gear set and a driving mechanism for driving the transmission gear set to work, and the fixing mechanism is provided with an electrode elastic sheet connected with the driving mechanism.
Preferably, the drive gear set is a reduction gear set.
Preferably, the brush roller body is provided at both ends thereof with a partition member, respectively.
Preferably, the isolation member is annular and coaxial with the brush roller rotating shaft, and the isolation member is inclined inward from the nearest end of the brush roller.
The invention relates to a brush roller and a floor washing machine with the same, wherein the brush roller comprises a brush roller body and a fixing mechanism for installing the brush roller body, the fixing mechanism is respectively provided with a first matching part fixed with a first end of the brush roller body and a second matching part fixed with a second end of the brush roller body, the first end of the brush roller body is provided with a bearing, the bearing is fixed with a brush handle, the first matching part is provided with a fixing clamping structure for fixing the brush handle, the second end of the brush roller body is provided with a transmission gear and a rotating shaft extending coaxially with the transmission gear, the end surface of the rotating shaft is provided with a cavity for accommodating a protruding block arranged at the second end of the brush roller body, and the wall of the cavity is a non-cylindrical surface. Due to the fact that the matching mode of the non-driving end of the brush roller and the corresponding support of the shell of the brush roller assembly is changed, the brush roller assembly can be taken out by one hand conveniently, and can bear certain radial force in a working state, and the brush roller assembly cannot be loosened easily after being impacted by a little. The brush roller assembly is characterized in that one end of the brush roller assembly support is provided with a U-shaped clamping strip with two clamping strips, one end of the brush roller is clamped with the bearing through a clamp spring, a horse brush handle in interference fit with a bearing outer ring is utilized, the brush handle is U-shaped and provided with two elastic bayonets, the U-shaped clamping strip and the U-shaped brush handle are utilized to clamp and clamp each other in an encircling mode, clamping force is guaranteed, and convenience in dismounting the brush roller is improved. The output end of a built-in light and thin motor (not marked in the figure) drives the driving gear to rotate, then the planetary gear is meshed with the planetary gear, the planetary gear is further meshed with the brush roller sleeve gear, only a smaller thickness dimension is occupied in the axial direction of the brush roller component, more effective brushing areas are reserved for the brush roller per se to the greatest extent, and the brushing and sweeping of the dirt garbage on the sponge roller are facilitated. The other end of the brush roller component is inserted into a concave hole with a corresponding shape at one end of the brush roller sleeve gear through a protruding square (or any polygon) end, and other tools are not needed for fastening in addition, so that the brush roller is convenient to disassemble. Simultaneously because slope joint strip, when the fit clearance grow appears because of wearing and tearing after the use, the fixed slot cooperation that sets up through slope joint strip and slope makes the brush cylinder compress tightly to one end all the time, can avoid the noise that goes out after the long time uses like this, improves life. And because joint strip and fixed slot slope cooperation, also more laborsaving during installation or dismantlement.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without exceeding the protection scope of the present application.
FIG. 1 is a schematic view of a brush roller according to an embodiment of the present invention.
FIG. 2 is a schematic view of another structure of the brush roller according to the embodiment of the present invention.
FIG. 3 is an exploded view of the brush roller according to the embodiment of the present invention.
Fig. 4 is an enlarged schematic view of part a of fig. 1.
FIG. 5 is a schematic view of an assembled brush roller according to an embodiment of the present invention.
Fig. 6 is an enlarged schematic view of part B of fig. 5.
Fig. 7 is a schematic structural view of another embodiment of the fixing groove.
FIG. 8 is a perspective view of the brush roller according to an embodiment of the present invention.
Fig. 9 is an enlarged schematic view of a portion of the structure in fig. 8.
Fig. 10 is an enlarged schematic view of the structure of part C in fig. 3.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The following claims of the present invention are further detailed in conjunction with the specific embodiments and the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative work shall fall within the protection scope of the present invention.
It should be understood that in the description of the embodiments of the present invention, all directional terms such as "upper", "lower", "left", "right", "front", "back", etc. indicate orientations or positional relationships based on orientations, positional relationships shown in the drawings or orientations or positional relationships that the product of the present invention is usually placed in when in use, and are used for the convenience of simplifying the description of the present invention, but do not explicitly or implicitly indicate that the device, element or component referred to must have a specific orientation and a specific orientation configuration, and should not be construed as limiting the present invention. For the purpose of explaining the relative positional relationship between the respective members, the movement, and the like in the drawings, when the specific posture is changed, the directional indication may be changed accordingly.
Furthermore, ordinal numbers such as "first," "second," etc., are used for distinguishing purposes only and are not to be construed as indicating or implying any relative importance or imply that the number of technical features being indicated is important. The features defining "first" and "second" may be explicit or implicit in at least one of the features. In the description of the present invention, "a plurality" means at least two, i.e., two or more, unless explicitly defined otherwise; the meaning of "at least one" is one or both.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounting," "disposing," "connecting," "fixing," "screwing" and the like are to be construed broadly, for example, the positional relationship between the components may be relatively fixed, or the components may be physically fixed and connected, or may be detachably connected, or may be integrated into one structure; the connection can be mechanical connection or electrical signal connection; either directly or indirectly through intervening media or components; the two elements can be communicated with each other or can be in an interaction relationship with each other, and unless the specification explicitly defines otherwise, the corresponding functions or effects cannot be realized in other aspects, and the specific meaning of the terms in the present invention can be understood by those skilled in the art according to specific situations.
The present invention relates to a controller and a control circuit, which are conventional control techniques or units for those skilled in the art, and the control circuit of the controller can be implemented by those skilled in the art by using the existing technology, such as simple programming. Software or programs related to the implementation of the control result in cooperation with hardware, such as software or program control procedures related to the software or program control procedure, which are not described in detail, belong to the technical field of the prior art or the conventional technology of the ordinary person skilled in the art. The power supply also adopts the prior art, and the main technical point of the invention lies in the improvement of mechanical devices, so the invention does not need to describe the specific circuit control relation and circuit connection in detail.
The disclosure of the present invention provides many different embodiments or examples for implementing different configurations of the invention. Specific example components and arrangements are described herein for simplicity in describing the present disclosure. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
The embodiments of the present application will be described in detail below with reference to the accompanying drawings.
Fig. 1-10 illustrate a brush roller according to an embodiment of the present invention.
The brush roller comprises a brush roller body 1 and a fixing mechanism 2 used for installing the brush roller body, wherein the fixing mechanism 2 is respectively provided with a first matching part 21 matched and fixed with a first end 11A of the brush roller body and a second matching part 22 matched and fixed with a second end 12 of the brush roller body, the first end 11A of the brush roller body is provided with a bearing 111, the bearing 111 is fixed with a brush handle 11, and the brush handle 110 is arranged at the first end 11A. The first matching part 21 is provided with a fixing clamping structure for fixing the brush handle 110, the second end of the brush roller body is provided with 12 a transmission gear 33 and a rotating shaft 35 extending coaxially with the transmission gear 33, the end surface of the rotating shaft 35 is provided with a cavity (not marked in the drawing) for accommodating a protruding block arranged at the second end 12 of the brush roller body, and the wall of the cavity is a non-cylindrical surface.
Specifically, the fixing mechanism 1 is provided with a transmission gear set 3 and a driving mechanism (not shown in the drawings) for driving the transmission gear set 3 to work, the driving mechanism comprises a motor, and the fixing mechanism 2 is provided with an electrode spring 23 connected with the driving mechanism. The transmission gear set 3 is a reduction gear set, and the reduction gear set is meshed with the transmission gear 33 to realize the rotation of the brush roller. The speed reduction gear set can change the output rotating speed of the motor and amplify the rotating torque.
The brush handle 11 includes a handle body 110 having a fixing cavity for fixing a bearing 111, two fixing plates 112 having the same inserting direction are provided at the inserting end of the handle body 110, the tail portion of the fixing plate 112 is connected to the handle body 110, a gap 113 is formed between the fixing plate 112 and the handle body 110, and an elastic locking groove 114 is provided at one side of the fixing plate 112 near the gap 113. The resilient catch 114 is located near the end of the fixed plate 112. The brush handle 11 is provided with a gap 115 at the inserting end, and the bottom of the gap 115 is an arc surface 116. Because opening 115 bottom is the arcwall face structure, can form great contact surface with fixed screens structure after the assembly to improve the fixed reliability and the stability of first end.
The first matching part 21 is provided with a fixing clamping structure, the fixing clamping structure of the fixing clamping structure 21 comprises fixing grooves 212 respectively matched with the fixing plates 112, clamping strips 213 are respectively arranged in the fixing grooves 212, and the reliability and stability of the installation of the brush roller can be better improved by the clamping strips in the fixing grooves 213 and the elastic clamping grooves 114 on the fixing plates 112. The clamping strip 213 forms an angle a with the horizontal direction as required. The included angle a is 30-60 degrees, the clamping strip 213 is matched with the elastic clamping groove 114, namely, the included angle a is formed between the clamping strip 213 and the horizontal direction, and the included angle is consistent with the included angle formed between the elastic clamping groove 114 and the horizontal direction. Because slope joint strip 213 cooperates with the elastic clamping groove 114 of slope, when the fit clearance grow appears because of wearing and tearing after the use, the elastic clamping groove 114 cooperation that sets up through slope joint strip and slope makes the brush cylinder compress tightly to one end all the time, can avoid the noise of going out after the long time uses like this, improves life. And because joint strip 213 cooperates with slope of the elastic card slot 114, it is more labour-saving to mount or dismantle too.
The fixed clamping structure is provided with a boss 210 between the two fixed plates 112, and the end face of the boss 210 is provided with an arc face 116 matched with the notch 115, so that the fixed effect after installation can be better improved, and the left and right movement in the direction vertical to the installation can be avoided. The width of the boss 210 is in interference fit with the shapes of the two fixing plates 112, and the clamping acting force formed after the two fixing plates 112 and the boss 210 are installed can better improve the fixing effect after installation. The brush handle 11 is usually made of plastic material by injection molding, and the fixing plate 112 has a certain elasticity variable property.
Due to the fact that the matching mode of the non-driving end of the brush roller and the corresponding support of the shell of the brush roller component is changed, the brush roller component not only can be conveniently taken out by one hand, but also can bear certain radial force in a working state, and cannot be easily loosened after being impacted by a point. The brush roller assembly is characterized in that one end of the brush roller assembly support is provided with a U-shaped clamping strip with two clamping strips, one end of the brush roller is clamped with the bearing through a clamp spring, a horse brush handle in interference fit with a bearing outer ring is utilized, the brush handle is U-shaped and provided with two elastic bayonets, the U-shaped clamping strip and the U-shaped brush handle are utilized to clamp and clamp each other in an encircling mode, clamping force is guaranteed, and convenience in dismounting the brush roller is improved. The output end of the built-in light and thin motor drives the driving gear to rotate, then the planetary gear is meshed with the planetary gear, the planetary gear is further meshed with the brush roller to be sleeved with the gear, the axial direction of the brush roller component only occupies a smaller thickness dimension, more effective brushing areas are reserved for the brush roller to the maximum degree, and the brush roller is more favorable for brushing and sweeping dirty garbage on the sponge roller. The other end of the brush roller component is inserted into a concave hole with a corresponding shape at one end of the brush roller sleeve gear through a protruding square (or any polygon) end, and other tools are not needed for fastening in addition, so that the brush roller is convenient to disassemble.
According to the needs, the two ends of the brush roller body are respectively provided with the isolation parts 4, and the isolation parts 4 can avoid the phenomena that the long and thin objects are turned into the two ends when in work, the resistance is increased, and even the long and thin objects are blocked. The isolation member 4 is annular and coaxial with the brush roller rotating shaft, and the isolation member 4 is provided with an inclined surface 41 from the nearest end of the brush roller to the inward direction. The increased resistance between the entry end and the bearing is avoided because the elongate object is moved inwardly of the brush drum by the ramp 41.
1-10, the present invention also provides an embodiment of a floor washing machine configured with a brush drum.
This configuration brush drum's scrubber includes the brush drum, and this brush drum includes brush drum body 1 and the fixed establishment 2 that is used for installing the brush drum body, fixed establishment 2 is equipped with respectively and cooperates fixed first cooperation portion 21 and the second cooperation portion 22 of fixing with brush drum body second end 12 with the first end 11A of brush drum body, the first end 11A of brush drum body is equipped with bearing 111, and this bearing 111 is fixed with brush handle 11, first cooperation portion 21 is equipped with the fixed clamping structure who is used for fixed brush handle 11, brush drum body second end is equipped with 12 and has drive gear 33, and with the pivot 35 of the coaxial edge extension of this drive gear 33, this pivot 35 terminal surface is equipped with the cavity (the attached drawing does not mark) of the abrupt piece of accomodating brush drum body second end 12 settings, and this cavity wall is the non-cylindrical surface.
Specifically, the fixing mechanism 1 is provided with a transmission gear set 3 and a driving mechanism (not shown in the drawings) for driving the transmission gear set 3 to work, the driving mechanism comprises a motor, and the fixing mechanism 2 is provided with an electrode spring 23 connected with the driving mechanism. The transmission gear set 3 is a reduction gear set, and the reduction gear set is meshed with the transmission gear 33 to realize the rotation of the brush roller. The speed reduction gear set can change the output rotating speed of the motor and amplify the rotating torque.
The brush handle 11 comprises a handle body 110 provided with a fixing cavity for fixing a bearing 111, two fixing plates 112 in the same inserting direction are arranged at the inserting end of the handle body 110, the tail part of each fixing plate 112 is connected with the handle body 110, a gap 113 is formed between each fixing plate 112 and the handle body 110, and an elastic clamping groove 114 is arranged on one side, close to the gap 113, of each fixing plate 112. The resilient catch 114 is located near the end of the fixed plate 112. The brush handle 11 is provided with a gap 115 at the insertion end, and the bottom of the gap 115 is an arc surface 116. Because opening 115 bottom is the arcwall face structure, can form great contact surface with fixed screens structure after the assembly to improve the fixed reliability and the stability of first end.
The fixing clamping structure comprises fixing grooves 212 respectively matched with the fixing plates 112, clamping strips 213 are respectively arranged in the fixing grooves 212, and the reliability and stability of the installation of the brush roller can be better improved by the clamping strips in the fixing grooves 213 and the elastic clamping grooves 114 on the fixing plates 112. The clamping strip 213 forms an angle a with the horizontal direction as required. The included angle a is 30-60 degrees, the clamping strip 213 is matched with the elastic clamping groove 114, namely, the included angle a is formed between the clamping strip 213 and the horizontal direction, and the included angle is consistent with the included angle formed between the elastic clamping groove 114 and the horizontal direction. Because slope joint strip 213 cooperates with the elastic clamping groove 114 of slope, when the fit clearance grow appears because of wearing and tearing after the use, the elastic clamping groove 114 cooperation that sets up through slope joint strip and slope makes the brush cylinder compress tightly to one end all the time, can avoid the noise of going out after the long time uses like this, improves life. And because joint strip 213 cooperates with slope of the elastic card slot 114, it is more labour-saving to mount or dismantle too.
The fixing clamping structure is provided with a boss 210 between the two fixing plates 112, and the end face of the boss 210 is provided with an arc face 116 matched with the notch 115, so that the fixing effect after installation can be better improved. The width of the boss 210 is in interference fit with the shapes of the two fixing plates 112, and the clamping acting force formed after the two fixing plates 112 and the boss 210 are installed can better improve the fixing effect after installation. The brush handle 11 is usually made of plastic material by injection molding, and the fixing plate 112 has a certain elasticity variable property.
Due to the fact that the matching mode of the non-driving end of the brush roller and the corresponding support of the shell of the brush roller component is changed, the brush roller component not only can be conveniently taken out by one hand, but also can bear certain radial force in a working state, and cannot be easily loosened after being impacted by a point. The brush roller assembly comprises a brush roller assembly support, a bearing, a clamping spring, a bearing outer ring, a U-shaped clamping strip, two elastic clamping ports and a U-shaped clamping strip. The output end of the built-in light and thin motor drives the driving gear to rotate and then is meshed with the planetary gear, the planetary gear is further meshed with the brush roller sleeve gear, only a smaller thickness size is occupied in the axial direction of the brush roller component, more effective brushing areas are reserved for the brush roller per se to the greatest extent, and the brush roller is more beneficial to brushing dirty garbage on the sponge roller. The other end of the brush roller component is inserted into a hole with a corresponding shape, which is concave at one end of the brush roller sleeve joint gear, through a protruding square (or any polygon) end, and other tools are not needed for fastening in addition, so that the brush roller is convenient to disassemble.
According to the needs, the two ends of the brush roller body are respectively provided with the isolation parts 4, and the isolation parts 4 can avoid the phenomena that the long and thin objects are turned into the two ends when in work, the resistance is increased, and even the long and thin objects are blocked. The isolation member 4 is annular and coaxial with the brush roller rotating shaft, and the isolation member 4 is provided with an inclined surface 41 from the nearest end of the brush roller to the inward direction. The increased resistance between the entry end and the bearing is avoided because the elongate object is moved inwardly of the brush drum by the ramp 41.
The foregoing detailed description of the embodiments of the present application has been presented to illustrate the principles and implementations of the present application, and the description of the embodiments is only intended to facilitate the understanding of the methods and their core concepts of the present application. Meanwhile, a person skilled in the art should, according to the idea of the present application, change or modify the embodiments and applications of the present application based on the scope of the present application. In view of the above, the description should not be taken as limiting the application.
Claims (15)
1. The utility model provides a brush roller, includes brush roller body and the fixed establishment that is used for installing brush roller body, its characterized in that, fixed establishment is equipped with respectively and cooperates fixed first cooperation portion and the second cooperation portion of fixing with the cooperation of brush roller body second end with the first end of brush roller body, the first end of brush roller body is equipped with the bearing, and this bearing is fixed with the brush handle, first cooperation portion is equipped with the fixed screens structure that is used for fixed brush handle, brush roller body second end is equipped with drive gear, and with the pivot of the coaxial continuation of this drive gear, this pivot terminal surface is equipped with the cavity of taking in the abrupt piece that brush roller body second end set up, and this cavity wall is the non-cylinder face.
2. The brush drum according to claim 1, wherein the brush handle includes a handle body having a fixing cavity for fixing the bearing, two fixing plates having a fixing direction corresponding to the insertion direction are provided at the insertion end of the handle body, the tail portions of the fixing plates are connected to the handle body, a gap is formed between the fixing plates and the handle body, and an elastic catching groove is provided at a side of the fixing plates adjacent to the gap.
3. A brush drum according to claim 2, wherein the resilient slots are adjacent the ends of the fixed plates.
4. The brush roller of claim 2, wherein the brush handle defines a gap at the insertion end.
5. The brush drum according to claim 4, wherein the bottom of the gap is curved.
6. The brush drum according to claim 1, wherein the fixing catching structures comprise fixing grooves respectively engaged with the fixing plates, and catching bars are respectively provided in the fixing grooves.
7. The brush drum according to claim 1, wherein the snap-fit strip forms an angle with the axial direction of the mounted brush drum body.
8. The brush drum according to claim 7, wherein the included angle is 30-60 degrees.
9. The brush drum according to claim 4, wherein the fixing locking structure has a protrusion between the fixing grooves, and an end surface of the protrusion has an arc surface engaged with the notch.
10. A brush roller according to claim 9, wherein the width of the boss is an interference fit with the width of the two retaining plates.
11. The brush drum according to claim 1, wherein the fixing means is provided with a driving gear set and a driving mechanism for driving the driving gear set to operate, and the fixing means is provided with an electrode spring connected to the driving mechanism.
12. The brush drum of claim 1, wherein the drive gear set is a reduction gear set.
13. The brush roller according to claim 1, wherein the brush roller body is provided at both ends thereof with a partition member, respectively.
14. A brush roller according to claim 3, wherein the spacing member is formed in a ring shape coaxial with the brush roller rotation axis, and the spacing member is formed to be inclined inwardly from a nearest end of the brush roller.
15. A floor washing machine provided with a brush drum, comprising a brush drum, characterized in that the brush drum is as claimed in any one of claims 1-14.
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| CN202210229038.0A CN114668348B (en) | 2022-03-08 | 2022-03-08 | Brush roller and floor washing machine provided with same |
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| CN202210229038.0A CN114668348B (en) | 2022-03-08 | 2022-03-08 | Brush roller and floor washing machine provided with same |
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| CN202410902900.9A Division CN118697251A (en) | 2022-03-08 | Brush roller and floor washing machine provided with same |
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| CN114668348B CN114668348B (en) | 2024-08-16 |
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Cited By (1)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115399682A (en) * | 2022-10-13 | 2022-11-29 | 深圳赤马人工智能有限公司 | Robot is swept to cylinder structure and intelligence |
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| CN114668348B (en) | 2024-08-16 |
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