CN113576344A - Cleaning mechanism and cleaning robot - Google Patents
Cleaning mechanism and cleaning robot Download PDFInfo
- Publication number
- CN113576344A CN113576344A CN202110939184.8A CN202110939184A CN113576344A CN 113576344 A CN113576344 A CN 113576344A CN 202110939184 A CN202110939184 A CN 202110939184A CN 113576344 A CN113576344 A CN 113576344A
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- Prior art keywords
- rotating shaft
- flange
- cleaning
- lifting
- sleeve
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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
- A47L11/4052—Movement of the tools or the like perpendicular to the cleaning surface
- A47L11/4055—Movement of the tools or the like perpendicular to the cleaning surface for lifting the tools to a non-working position
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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
- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Abstract
The invention relates to the technical field of cleaning equipment, and provides a cleaning mechanism and a cleaning robot, wherein the cleaning mechanism comprises a driver, a lifting assembly and a cleaning assembly bracket; the driver is provided with an output rotating shaft; the lifting assembly comprises a lifting rotating shaft, a sleeve and a position changing piece, wherein one end of the lifting rotating shaft is connected with the output rotating shaft; the inner wall of the sleeve is provided with a limiting flange and a spiral flange; the outer wall of the lifting rotating shaft is provided with a propping part positioned in the sleeve, and the propping part is used for propping against the limiting flange or the spiral flange; one end of the displacement piece is jointed with one end of the spiral flange close to the limit flange, and the other end of the displacement piece is used for abutting against the limit flange; the cleaning component bracket is connected with one end of the lifting rotating shaft, which is far away from the driver. Above-mentioned clean mechanism only needs to adopt a driver can realize the clean function in ground and clean subassembly support raising and lowering functions, compact structure, and the cleaning robot who adopts above-mentioned clean mechanism can effectively reduce the volume.
Description
Technical Field
The invention relates to the technical field of cleaning equipment, and particularly provides a cleaning mechanism and a cleaning robot.
Background
The sweeping and mopping integrated robot is a cleaning robot with sweeping and mopping functions, has the characteristics of convenience in cleaning, time saving and labor saving, enables people to get rid of tedious housework, and greatly improves the life convenience of people.
However, when cleaning robot is at the during operation, if floor laid the carpet, cleaning robot removes and to make the carpet dirty by the spot on the mop on the carpet, and cleaning robot passes through a period of work after moreover, can adhere a large amount of filths on the mop, if let cleaning robot continue to work, not only can not play cleaning effect, can bring secondary pollution to ground on the contrary.
In view of this, cleaning robots with a mop lifting function are available on the market, but such cleaning robots need to be provided with at least two drivers, one driver is used for driving a mop to perform cleaning work, and the other driver is used for driving the mop to perform lifting motion, but the size of the cleaning robot is increased due to the adoption of the structure, so that the cleaning robot cannot enter a narrow space to perform cleaning work, and the practicability is greatly reduced.
Disclosure of Invention
The invention aims to provide a cleaning mechanism and a cleaning robot, and aims to solve the technical problems that a cleaning robot with a mop lifting function in the prior art is large in size and poor in practicability.
In order to achieve the purpose, the embodiment of the invention adopts the technical scheme that: a cleaning mechanism comprising:
a driver having an output shaft;
the lifting assembly comprises a lifting rotating shaft, a sleeve and a position changing piece, wherein one end of the lifting rotating shaft is connected with the output rotating shaft and can reciprocate along the axis of the output rotating shaft, the sleeve is fixedly arranged relative to the driver and sleeved on the lifting rotating shaft, and the position changing piece is rotatably arranged on the inner wall of the sleeve; the inner wall of the sleeve is provided with a limiting flange and a spiral flange, and the limiting flange and the spiral flange are sequentially arranged along the axis of the lifting rotating shaft towards the direction close to the driver; the outer wall of the lifting rotating shaft is provided with an abutting part positioned in the sleeve, and the abutting part is used for abutting against the limiting flange or the spiral flange; one end of the displacement piece is jointed with one end of the spiral flange close to the limit flange, and the other end of the displacement piece is used for abutting against the limit flange;
and the cleaning assembly bracket is used for installing a mop cloth and is connected with one end of the lifting rotating shaft, which is far away from the driver.
The cleaning mechanism provided by the embodiment of the invention at least has the following beneficial effects: the limiting flange and the spiral flange are arranged in the sleeve, the displacement piece is rotatably arranged on the inner wall of the sleeve, meanwhile, the abutting part is arranged on the lifting rotating shaft, when the ground needs to be cleaned, the abutting part abuts against the limiting flange, the driver drives the lifting rotating shaft to rotate in a first rotating direction through the output rotating shaft, the abutting part jacks up the displacement piece after contacting the displacement piece every time, the abutting part can continuously move along the limiting flange, and therefore a mop on the cleaning component support can be kept in contact with the ground and the ground can be cleaned in a rotating mode; when the mop needs to be lifted, the driver drives the lifting rotating shaft to do rotating motion in the second rotating direction through the output rotating shaft, one end, far away from the spiral flange, of the displacement piece rotates under the action of self gravity to abut against the limiting flange, so that the limiting flange is communicated with the spiral flange, the abutting part reaches the spiral flange from the limiting flange through the displacement piece and moves along the spiral flange towards the direction close to the driver, the lifting rotating shaft is driven to move towards the direction close to the driver, the cleaning component support moves towards the direction close to the driver along with the lifting rotating shaft, the cleaning component support is lifted, and the mop on the cleaning component support is separated from the ground; when the working state of the ground to be cleaned needs to be recovered, the driver drives the lifting rotating shaft to rotate again in the first rotating direction through the output rotating shaft, one end, far away from the spiral flange, of the displacement piece rotates under the action of self gravity to abut against the limiting flange, so that the limiting flange is communicated with the spiral flange, the abutting part moves towards the direction far away from the driver along the spiral flange and reaches the limiting flange again through the displacement piece, the abutting part can continuously move along the limiting flange, and at the moment, the cleaning assembly support descends to the position, where the mop is in contact with the ground, so that the mop can continuously clean the ground; therefore, the cleaning mechanism can realize the ground cleaning function and the cleaning assembly support lifting function only by adopting one driver, the structure is compact, the cleaning robot adopting the cleaning mechanism can effectively reduce the size, and the practicability is improved.
In one embodiment, the lifting assembly comprises at least two displacement pieces, at least two spiral flanges are arranged on the inner wall of the sleeve, at least two abutting parts are arranged on the lifting rotating shaft, the spiral flanges are arranged in parallel, and the displacement pieces and the spiral flanges are arranged in one-to-one correspondence.
In one embodiment, the lifting assembly further includes an elastic member, one end of the elastic member abuts against the output rotating shaft, and the other end of the elastic member abuts against the lifting rotating shaft.
In one embodiment, the lifting rotating shaft is provided with a coupling cavity with a cavity opening, the output rotating shaft is connected in the coupling cavity through the cavity opening, and the elastic element is accommodated in the coupling cavity.
In one embodiment, the displacement member includes a rotating portion and a swinging portion, the swinging portion is rotatably mounted on the inner wall of the sleeve by the rotating portion, one end of the swinging portion is engaged with one end of the spiral flange close to the limit flange, and the other end of the swinging portion is used for abutting against the limit flange.
In one embodiment, the rotating part is connected to an end of the swinging part close to the spiral flange.
In one embodiment, one end of the spiral flange, which is far away from the limit flange, is provided with a limit part.
In one embodiment, the outer wall of the sleeve is provided with a connection portion, and the sleeve is fixedly connected with the driver through the connection portion.
In one embodiment, the cleaning assembly holder is a mop holder.
In order to achieve the above object, the present invention further provides a cleaning robot, including a machine body and the above cleaning mechanism, wherein the cleaning mechanism is mounted on the machine body.
Since the cleaning robot employs all embodiments of the cleaning mechanism, at least all the advantages of the embodiments are achieved, and no further description is given here.
In one embodiment, the cleaning robot includes at least two of the cleaning mechanisms.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a cleaning robot according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a cleaning mechanism according to an embodiment of the present invention;
FIG. 3 is an exploded view of the cleaning mechanism of FIG. 2;
FIG. 4 is a left side view of the cleaning mechanism of FIG. 2;
FIG. 5 is a cross-sectional view taken along line A-A of the cleaning mechanism of FIG. 4;
FIG. 6 is a schematic view of an installation structure of the sleeve and the displacement member according to the embodiment of the present invention;
fig. 7 is a schematic structural view of a lifting spindle according to an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a displacement element according to an embodiment of the present invention;
fig. 9 is a schematic structural view of an operating principle of the lifting assembly when the cleaning mechanism provided by the embodiment of the invention is in the first operating state;
fig. 10 is a schematic structural view of an operating principle of the lifting assembly when the cleaning mechanism provided by the embodiment of the invention is in the second operating state.
Wherein, in the figures, the respective reference numerals:
100. a cleaning robot; 110. a body; 120. a cleaning mechanism; 121. a driver; 1211. an output shaft; 122. a lifting assembly; 1221. a lifting rotating shaft; 12211. an abutting portion; 12212. a shaft coupling cavity; 1222. a sleeve; 12221. a limiting flange; 12222. a helical flange; 12223. a limiting part; 12224. a connecting portion; 1223. a displacement member; 12231. a rotating part; 12232. a swing portion; 12233. a fastening part; 1224. an elastic member; 123. the component holder is cleaned.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "inside", "outside", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Among the correlation technique, in order to avoid the barrier and avoid causing secondary pollution to ground, the cleaning robot who possesses mop raising and lowering functions has appeared on the market, but this kind of cleaning robot need adopt two at least drivers, and one of them driver is used for driving the mop and carries out cleaning work, and another driver is used for driving the mop and is elevating movement, but adopts such structure to lead to cleaning robot's volume increase for cleaning robot can't get into narrow space and carry out cleaning work, and the practicality descends by a wide margin.
In view of this, the present invention provides a cleaning robot 100, please refer to fig. 1, in which the cleaning robot 100 includes a body 110 and at least two cleaning mechanisms 120 installed on the body 110, in order to increase the cleaning area of the cleaning robot 100, the cleaning mechanisms 120 can be arranged at least two, and since the cleaning mechanism 120 only needs to adopt one driver 121 to realize the floor cleaning function and the mop lifting function, the structure is more compact, thereby effectively reducing the volume of the cleaning robot 100 and improving the practicability.
The above-described cleaning mechanism 120 will be described in detail with reference to the accompanying drawings.
Referring to fig. 2 to 7, a cleaning mechanism 120 includes a driver 121, a lifting assembly 122 and a cleaning assembly support 123; the driver 121 has an output shaft 1211; the lifting assembly 122 includes a lifting shaft 1221 having one end connected to the output shaft 1211 and capable of reciprocating along the axis of the output shaft 1211, a sleeve 1222 fixed to the driver 121 and sleeved on the lifting shaft 1221, and a displacement member 1223 rotatably mounted on the inner wall of the sleeve 1222; the inner wall of the sleeve 1222 is provided with a limit flange 12221 and a spiral flange 12222, and the limit flange 12221 and the spiral flange 12222 are sequentially arranged along the axis of the lifting rotating shaft 1221 in a direction approaching the driver 121; the outer wall of the lifting rotating shaft 1221 is provided with an abutting part 12211 positioned in the sleeve 1222, and the abutting part 12211 is used for abutting against the limiting flange 12221 or the spiral flange 12222; one end of the displacement member 1223 is engaged with one end of the spiral flange 12222 near the limit flange 12221, and the other end of the displacement member 1223 is used to abut against the limit flange 12221; the cleaning assembly holder 123 is used to mount a mop and is connected to an end of the lifting spindle 1221 remote from the driver 121.
The working principle of the cleaning mechanism 120 is as follows:
first, the abutting portion 12211 abuts against the stopper flange 12221 to be an initial state, and in the initial state, the displacement member 1223 is rotated by gravity until the end distant from the spiral flange 12222 abuts against the stopper flange 12221. Referring to fig. 5 and 9, when the floor is cleaned, the abutting portion 12211 abuts against the limiting flange 12221, and the driver 121 drives the lifting shaft 1221 to rotate in the first rotation direction R through the output shaft 12111The abutting part 12211 jacks up the displacement piece 1223 after touching the displacement piece 1223 each time, so that the abutting part 12211 can continuously move along the limiting flange 12221 through the displacement piece 1223, and the mop on the cleaning assembly bracket 123 can keep contacting with the ground and clean the ground in a rotating manner; referring to fig. 5 and 10, when it is desired to lift the mop, the driver 121 drives the lifting shaft 1221 in the second rotation direction R through the output shaft 12112And a first direction of rotation R1In the opposite direction), one end of the displacement member 1223, which is far away from the spiral flange 12222, rotates under the action of its own weight to abut against the limiting flange 12221, so as to communicate the limiting flange 12221 with the spiral flange 12222, and the abutting portion 12211 passes through the displacement member 1223 from the limiting flange 12221 to reach the spiral flange 12222 and moves along the spiral flange 12222 in the direction close to the driver 121, so as to drive the lifting rotating shaft 1221 to move in the direction close to the driver 121, so that the cleaning assembly support 123 moves along with the lifting rotating shaft 1221 in the direction close to the driver 121, and the cleaning assembly support 123 is lifted, so that the mop on the cleaning assembly support 123 is separated from the ground; when the working state of the floor needs to be restored to the cleaning state, the driver 121 drives the lifting rotating shaft 1221 to move again to the first position through the output rotating shaft 1211Direction of rotation R1The upper rotating movement is carried out, one end of the displacement piece 1223, which is far away from the spiral flange 12222, rotates under the action of the self gravity to abut against the limiting flange 12221, so that the limiting flange 12221 and the spiral flange 12222 are communicated, the abutting part 12211 moves along the spiral flange 12222 in the direction far away from the driver 121 and reaches the limiting flange 12221 again through the displacement piece 1223, so that the abutting part 12211 can continuously move along the limiting flange 12221, and at the moment, the cleaning assembly support 123 descends to the position where the mop is in contact with the ground, so that the mop can continuously clean the ground; the cleaning mechanism 120 can be switched between the floor cleaning function and the mop lifting function by the circulation work.
Therefore, the cleaning mechanism 120 can realize the floor cleaning function and the lifting function of the cleaning component support 123 only by adopting one driver 121, the structure is compact, and the cleaning robot 100 adopting the cleaning mechanism 120 can effectively reduce the size and improve the practicability.
In some specific examples of the embodiment, to further improve the compactness of the cleaning mechanism 120, the speed reduction motor is adopted as the driver 121, and of course, the type of the driver 121 includes multiple types, such as a high-speed motor, a constant-speed motor, and the like, and is not limited in particular.
In this embodiment, please refer to fig. 6, the lifting assembly 122 includes at least two position-changing members 1223, the inner wall of the sleeve 1222 is provided with at least two spiral flanges 12222, the lifting rotating shaft 1221 is provided with at least two abutting portions 12211, the spiral flanges 12222 are parallel to each other, and the position-changing members 1223 and the spiral flanges 12222 are arranged in a one-to-one correspondence manner.
Taking the case that the lifting assembly 122 includes two displacement members 1223, the inner wall of the sleeve 1222 is provided with two spiral flanges 12222, and the lifting rotating shaft 1221 is provided with two abutting portions 12211, the two displacement members 1223 are symmetrically disposed with the axis of the lifting rotating shaft 1221 as the center of symmetry, similarly, the two spiral flanges 12222 are symmetrically disposed with the axis of the lifting rotating shaft 1221 as the center of symmetry, the two abutting portions 12211 are symmetrically disposed with the axis of the lifting rotating shaft 1221 as the center of symmetry, when the driver 121 drives the lifting rotating shaft 122 through the output rotating shaft 12111 again in the first direction of rotation R1When the driver 121 drives the lifting rotating shaft 1221 in the second rotating direction R through the output rotating shaft 1211, each abutting part 12211 moves on the limit flange 122212In the above rotation, each abutting portion 12211 is from the limiting flange 12221 to a spiral flange 12222 through a displacement member 1223. Therefore, the lifting rotating shaft 1221 can achieve the overall stress balance no matter the lifting rotating shaft 1221 does lifting movement or does rotating movement, the lifting rotating shaft 1221 can be effectively prevented from inclining, and the operation stability of the cleaning mechanism 120 is ensured.
In the embodiment, please refer to fig. 3 and fig. 5, the lifting assembly 122 further includes an elastic member 1224, one end of the elastic member 1224 abuts against the output rotation shaft 1211, and the other end of the elastic member 1224 abuts against the lifting rotation shaft 1221. The elastic member 1224 is kept in a compressed state, when the lifting rotating shaft 1221 moves towards a direction close to the driver 121, the elastic member 1224 is further compressed, so that the elastic member 1224 generates a larger elastic potential energy, when the lifting rotating shaft 1221 moves towards a direction away from the driver 121, the elastic potential energy of the elastic member 1224 is gradually released until the mop cloth contacts the ground (i.e. the abutting member abuts against the limit flange 12221), at this time, the elastic member 1224 still retains a part of the elastic potential energy, so that the abutting part 12211 of the lifting rotating shaft 1221 is pressed against the limit flange 12221, so as to ensure that there is a sufficient contact force between the mop cloth and the ground, thereby improving the cleaning effect of the cleaning mechanism 120.
In some specific examples of the embodiment, the elastic member 1224 is a spring, but of course, the elastic member 1224 may also be other members capable of generating elastic potential energy, such as an elastic block, an elastic sheet, and the like, which is not limited herein.
In some specific examples of the embodiment, please refer to fig. 5, the lifting rotating shaft 1221 is provided with a shaft connection cavity 12212 having an opening, the shaft connection cavity 12212 is a long strip-shaped cavity extending along the axial direction of the lifting rotating shaft 1221, the output rotating shaft 1211 is connected to the shaft connection cavity 12212 through the opening, and the elastic member 1224 is accommodated in the shaft connection cavity 12212. Specifically, the outer wall of the output rotating shaft 1211 is in clearance fit with the wall of the coupling cavity 12212, so that the output rotating shaft 1211 and the lifting rotating shaft 1221 can move relatively along the axis, thereby improving the stability of the lifting rotating shaft 1221 during the lifting movement; in addition, by accommodating the elastic member 1224 in the coupling cavity 12212, the position of the elastic member 1224 can be effectively limited, thereby preventing the elastic member 1224 from being separated from the position between the lifting rotating shaft 1221 and the output rotating shaft 1211, and effectively improving the operational reliability of the cleaning mechanism 120; in addition, the structure can also effectively improve the structural compactness of the lifting component 122, so that the volume of the cleaning mechanism 120 can be further reduced, the volume of the cleaning robot 100 is also reduced, and the practicability of the cleaning robot 100 can be further improved.
In this embodiment, please refer to fig. 6 and 8, the shifting member 1223 includes a rotating portion 12231 and a swinging portion 12232, the swinging portion 12232 is rotatably mounted on the inner wall of the sleeve 1222 through the rotating portion 12231, one end of the swinging portion 12232 is engaged with one end of the spiral flange 12222 close to the limit flange 12221, and the other end of the swinging portion 12232 is used for abutting against the limit flange 12221. Specifically, a shaft hole is formed in a wall body of the sleeve 1222, the rotating portion 12231 is rotatably disposed in the shaft hole, a buckling portion 12233 is disposed at one end of the rotating portion 12231 away from the swinging portion 12232, and the buckling portion 12233 is buckled at a port of the shaft hole away from the swinging portion 12232, so that the displacement member 1223 is effectively rotatably mounted on the inner wall of the sleeve 1222.
In some specific examples of this embodiment, please refer to fig. 8, the rotating portion 12231 is connected to one end of the swinging portion 12232 close to the spiral flange 12222, in other words, the rotating portion 12231 is connected to one side of the gravity center of the swinging portion 12232 close to the spiral flange 12222, when the abutting portion 12211 of the lifting rotating shaft 1221 is separated from the swinging portion 12232 of the displacement member 1223, one end of the swinging portion 12232 far from the spiral flange 12222 can rotate around the axis of the rotating portion 12231 to abut against the limiting flange 12221 under the gravity of the swinging portion 12232, so as to ensure that the abutting portion 12211 of the lifting rotating shaft 1221 can effectively reach the spiral flange 12222 through the swinging portion 12232 of the displacement member 1223 when the mop needs to be lifted, and effectively improve the working reliability of the cleaning mechanism 120.
In this embodiment, as shown in fig. 6, a limiting portion 12223 is disposed at an end of the spiral flange 12222 away from the limiting flange 12221. The limiting portion 12223 is used to limit the upper limit position of the lifting spindle 1221, in other words, when the abutting portion 12211 of the lifting spindle 1221 moves along the spiral flange 12222 to a position abutting against the limiting portion 12223, the driver 121 cannot continue to drive the lifting spindle 1221 to rotate, and at this time, the lifting spindle 1221 reaches the upper limit position of the lifting and cannot continue to move, so that the abutting portion 12211 is prevented from being separated from the spiral flange 12222, and the working reliability of the cleaning mechanism 120 is improved.
In this embodiment, please refer to fig. 3, 5 and 6, the outer wall of the sleeve 1222 is provided with a connecting portion 12224, and the sleeve 1222 is fixedly connected to the driver 121 through the connecting portion 12224, and specifically, to improve the connection stability of the sleeve 1222 to the driver 121, the outer wall of the sleeve 1222 is provided with at least two connecting portions 12224.
In some specific examples of the embodiment, the connection portion 12224 is connected to the driver 121 by a fastening connection manner, specifically, a connection hole is formed in the connection portion 12224, and the fastening member passes through the connection hole of the connection portion 12224 and then is connected to the driver 121, so as to connect the connection portion 12224 to the driver 121.
The connection manner of the connection portion 12224 and the driver 121 includes various manners, and may be a welding manner, a snap-fit connection manner, and the like, besides a fastening connection manner, and is not limited specifically herein.
In this embodiment, the cleaning assembly holder 123 is a mop holder, in other words, the cleaning assembly holder 123 is used for mounting a mop, but the cleaning assembly holder 123 may be other holders, such as a brush holder.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (11)
1. A cleaning mechanism, comprising:
a driver having an output shaft;
the lifting assembly comprises a lifting rotating shaft, a sleeve and a position changing piece, wherein one end of the lifting rotating shaft is connected with the output rotating shaft and can reciprocate along the axis of the output rotating shaft, the sleeve is fixedly arranged relative to the driver and sleeved on the lifting rotating shaft, and the position changing piece is rotatably arranged on the inner wall of the sleeve; the inner wall of the sleeve is provided with a limiting flange and a spiral flange, and the limiting flange and the spiral flange are sequentially arranged along the axis of the lifting rotating shaft towards the direction close to the driver; the outer wall of the lifting rotating shaft is provided with an abutting part positioned in the sleeve, and the abutting part is used for abutting against the limiting flange or the spiral flange; one end of the displacement piece is jointed with one end of the spiral flange close to the limit flange, and the other end of the displacement piece is used for abutting against the limit flange;
and the cleaning assembly bracket is used for installing a mop cloth and is connected with one end of the lifting rotating shaft, which is far away from the driver.
2. The cleaning mechanism of claim 1, wherein: the lifting assembly comprises at least two displacement pieces, at least two spiral flanges are arranged on the inner wall of the sleeve, at least two abutting parts, each spiral flange and each spiral flange are arranged in parallel, and the displacement pieces are arranged in a one-to-one correspondence mode.
3. The cleaning mechanism of claim 1, wherein: the lifting assembly further comprises an elastic piece, one end of the elastic piece is abutted against the output rotating shaft, and the other end of the elastic piece is abutted against the lifting rotating shaft.
4. The cleaning mechanism of claim 3, wherein: the lifting rotating shaft is provided with a coupling cavity with a cavity opening, the output rotating shaft is connected into the coupling cavity through the cavity opening, and the elastic piece is accommodated in the coupling cavity.
5. The cleaning mechanism of claim 1, wherein: the displacement piece comprises a rotating part and a swinging part, the swinging part is rotatably arranged on the inner wall of the sleeve through the rotating part, one end of the swinging part is jointed with one end of the spiral flange close to the limiting flange, and the other end of the swinging part is used for abutting against the limiting flange.
6. The cleaning mechanism of claim 5, wherein: the rotating part is connected to one end of the swinging part close to the spiral flange.
7. The cleaning mechanism of any of claims 1-6, wherein: and a limiting part is arranged at one end of the spiral flange, which is far away from the limiting flange.
8. The cleaning mechanism of any of claims 1-6, wherein: the outer wall of the sleeve is provided with a connecting part, and the sleeve is fixedly connected with the driver through the connecting part.
9. The cleaning mechanism of any of claims 1-6, wherein: the cleaning component bracket is a mop bracket.
10. A cleaning robot, characterized in that: the cleaning robot includes a body and a cleaning mechanism according to any one of claims 1 to 9, the cleaning mechanism being mounted on the body.
11. The cleaning robot of claim 10, wherein: the cleaning robot includes at least two of the cleaning mechanisms.
Priority Applications (1)
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CN202110939184.8A CN113576344A (en) | 2021-08-16 | 2021-08-16 | Cleaning mechanism and cleaning robot |
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CN202110939184.8A CN113576344A (en) | 2021-08-16 | 2021-08-16 | Cleaning mechanism and cleaning robot |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2023197854A1 (en) * | 2022-04-11 | 2023-10-19 | 科沃斯机器人股份有限公司 | Cleaning device, host and control method |
WO2023241191A1 (en) * | 2022-06-15 | 2023-12-21 | 科沃斯机器人股份有限公司 | Cleaning device and control method therefor, cleaning robot, and raising/lowering device |
WO2024002374A1 (en) * | 2022-06-30 | 2024-01-04 | 宁波富佳实业股份有限公司 | Liftable rotary mop structure and cleaning machine |
WO2024008087A1 (en) * | 2022-07-04 | 2024-01-11 | 追觅创新科技(苏州)有限公司 | Cleaning apparatus and cleaning system |
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2021
- 2021-08-16 CN CN202110939184.8A patent/CN113576344A/en active Pending
Cited By (4)
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WO2023241191A1 (en) * | 2022-06-15 | 2023-12-21 | 科沃斯机器人股份有限公司 | Cleaning device and control method therefor, cleaning robot, and raising/lowering device |
WO2024002374A1 (en) * | 2022-06-30 | 2024-01-04 | 宁波富佳实业股份有限公司 | Liftable rotary mop structure and cleaning machine |
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